diff options
Diffstat (limited to 'thirdparty/harfbuzz')
243 files changed, 25769 insertions, 19001 deletions
diff --git a/thirdparty/harfbuzz/src/OT/Layout/Common/Coverage.hh b/thirdparty/harfbuzz/src/OT/Layout/Common/Coverage.hh new file mode 100644 index 0000000000..eef89a2879 --- /dev/null +++ b/thirdparty/harfbuzz/src/OT/Layout/Common/Coverage.hh @@ -0,0 +1,338 @@ +/* + * Copyright © 2007,2008,2009 Red Hat, Inc. + * Copyright © 2010,2012 Google, Inc. + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + * Red Hat Author(s): Behdad Esfahbod + * Google Author(s): Behdad Esfahbod, Garret Rieger + */ + +#ifndef OT_LAYOUT_COMMON_COVERAGE_HH +#define OT_LAYOUT_COMMON_COVERAGE_HH + +#include "../types.hh" +#include "CoverageFormat1.hh" +#include "CoverageFormat2.hh" + +namespace OT { +namespace Layout { +namespace Common { + +template<typename Iterator> +static inline void Coverage_serialize (hb_serialize_context_t *c, + Iterator it); + +struct Coverage +{ + + protected: + union { + HBUINT16 format; /* Format identifier */ + CoverageFormat1_3<SmallTypes> format1; + CoverageFormat2_4<SmallTypes> format2; +#ifndef HB_NO_BORING_EXPANSION + CoverageFormat1_3<MediumTypes>format3; + CoverageFormat2_4<MediumTypes>format4; +#endif + } u; + public: + DEFINE_SIZE_UNION (2, format); + + bool sanitize (hb_sanitize_context_t *c) const + { + TRACE_SANITIZE (this); + if (!u.format.sanitize (c)) return_trace (false); + switch (u.format) + { + case 1: return_trace (u.format1.sanitize (c)); + case 2: return_trace (u.format2.sanitize (c)); +#ifndef HB_NO_BORING_EXPANSION + case 3: return_trace (u.format3.sanitize (c)); + case 4: return_trace (u.format4.sanitize (c)); +#endif + default:return_trace (true); + } + } + + /* Has interface. */ + static constexpr unsigned SENTINEL = NOT_COVERED; + typedef unsigned int value_t; + value_t operator [] (hb_codepoint_t k) const { return get (k); } + bool has (hb_codepoint_t k) const { return (*this)[k] != SENTINEL; } + /* Predicate. */ + bool operator () (hb_codepoint_t k) const { return has (k); } + + unsigned int get (hb_codepoint_t k) const { return get_coverage (k); } + unsigned int get_coverage (hb_codepoint_t glyph_id) const + { + switch (u.format) { + case 1: return u.format1.get_coverage (glyph_id); + case 2: return u.format2.get_coverage (glyph_id); +#ifndef HB_NO_BORING_EXPANSION + case 3: return u.format3.get_coverage (glyph_id); + case 4: return u.format4.get_coverage (glyph_id); +#endif + default:return NOT_COVERED; + } + } + + unsigned get_population () const + { + switch (u.format) { + case 1: return u.format1.get_population (); + case 2: return u.format2.get_population (); +#ifndef HB_NO_BORING_EXPANSION + case 3: return u.format3.get_population (); + case 4: return u.format4.get_population (); +#endif + default:return NOT_COVERED; + } + } + + template <typename Iterator, + hb_requires (hb_is_sorted_source_of (Iterator, hb_codepoint_t))> + bool serialize (hb_serialize_context_t *c, Iterator glyphs) + { + TRACE_SERIALIZE (this); + if (unlikely (!c->extend_min (this))) return_trace (false); + + unsigned count = 0; + unsigned num_ranges = 0; + hb_codepoint_t last = (hb_codepoint_t) -2; + for (auto g: glyphs) + { + if (last + 1 != g) + num_ranges++; + last = g; + count++; + } + u.format = count <= num_ranges * 3 ? 1 : 2; + +#ifndef HB_NO_BORING_EXPANSION + if (count && last > 0xFFFFu) + u.format += 2; +#endif + + switch (u.format) + { + case 1: return_trace (u.format1.serialize (c, glyphs)); + case 2: return_trace (u.format2.serialize (c, glyphs)); +#ifndef HB_NO_BORING_EXPANSION + case 3: return_trace (u.format3.serialize (c, glyphs)); + case 4: return_trace (u.format4.serialize (c, glyphs)); +#endif + default:return_trace (false); + } + } + + bool subset (hb_subset_context_t *c) const + { + TRACE_SUBSET (this); + auto it = + + iter () + | hb_filter (c->plan->glyph_map_gsub) + | hb_map_retains_sorting (c->plan->glyph_map_gsub) + ; + + // Cache the iterator result as it will be iterated multiple times + // by the serialize code below. + hb_sorted_vector_t<hb_codepoint_t> glyphs (it); + Coverage_serialize (c->serializer, glyphs.iter ()); + return_trace (bool (glyphs)); + } + + bool intersects (const hb_set_t *glyphs) const + { + switch (u.format) + { + case 1: return u.format1.intersects (glyphs); + case 2: return u.format2.intersects (glyphs); +#ifndef HB_NO_BORING_EXPANSION + case 3: return u.format3.intersects (glyphs); + case 4: return u.format4.intersects (glyphs); +#endif + default:return false; + } + } + bool intersects_coverage (const hb_set_t *glyphs, unsigned int index) const + { + switch (u.format) + { + case 1: return u.format1.intersects_coverage (glyphs, index); + case 2: return u.format2.intersects_coverage (glyphs, index); +#ifndef HB_NO_BORING_EXPANSION + case 3: return u.format3.intersects_coverage (glyphs, index); + case 4: return u.format4.intersects_coverage (glyphs, index); +#endif + default:return false; + } + } + + /* Might return false if array looks unsorted. + * Used for faster rejection of corrupt data. */ + template <typename set_t> + bool collect_coverage (set_t *glyphs) const + { + switch (u.format) + { + case 1: return u.format1.collect_coverage (glyphs); + case 2: return u.format2.collect_coverage (glyphs); +#ifndef HB_NO_BORING_EXPANSION + case 3: return u.format3.collect_coverage (glyphs); + case 4: return u.format4.collect_coverage (glyphs); +#endif + default:return false; + } + } + + template <typename IterableOut, + hb_requires (hb_is_sink_of (IterableOut, hb_codepoint_t))> + void intersect_set (const hb_set_t &glyphs, IterableOut&& intersect_glyphs) const + { + switch (u.format) + { + case 1: return u.format1.intersect_set (glyphs, intersect_glyphs); + case 2: return u.format2.intersect_set (glyphs, intersect_glyphs); +#ifndef HB_NO_BORING_EXPANSION + case 3: return u.format3.intersect_set (glyphs, intersect_glyphs); + case 4: return u.format4.intersect_set (glyphs, intersect_glyphs); +#endif + default:return ; + } + } + + struct iter_t : hb_iter_with_fallback_t<iter_t, hb_codepoint_t> + { + static constexpr bool is_sorted_iterator = true; + iter_t (const Coverage &c_ = Null (Coverage)) + { + memset (this, 0, sizeof (*this)); + format = c_.u.format; + switch (format) + { + case 1: u.format1.init (c_.u.format1); return; + case 2: u.format2.init (c_.u.format2); return; +#ifndef HB_NO_BORING_EXPANSION + case 3: u.format3.init (c_.u.format3); return; + case 4: u.format4.init (c_.u.format4); return; +#endif + default: return; + } + } + bool __more__ () const + { + switch (format) + { + case 1: return u.format1.__more__ (); + case 2: return u.format2.__more__ (); +#ifndef HB_NO_BORING_EXPANSION + case 3: return u.format3.__more__ (); + case 4: return u.format4.__more__ (); +#endif + default:return false; + } + } + void __next__ () + { + switch (format) + { + case 1: u.format1.__next__ (); break; + case 2: u.format2.__next__ (); break; +#ifndef HB_NO_BORING_EXPANSION + case 3: u.format3.__next__ (); break; + case 4: u.format4.__next__ (); break; +#endif + default: break; + } + } + typedef hb_codepoint_t __item_t__; + __item_t__ __item__ () const { return get_glyph (); } + + hb_codepoint_t get_glyph () const + { + switch (format) + { + case 1: return u.format1.get_glyph (); + case 2: return u.format2.get_glyph (); +#ifndef HB_NO_BORING_EXPANSION + case 3: return u.format3.get_glyph (); + case 4: return u.format4.get_glyph (); +#endif + default:return 0; + } + } + bool operator != (const iter_t& o) const + { + if (unlikely (format != o.format)) return true; + switch (format) + { + case 1: return u.format1 != o.u.format1; + case 2: return u.format2 != o.u.format2; +#ifndef HB_NO_BORING_EXPANSION + case 3: return u.format3 != o.u.format3; + case 4: return u.format4 != o.u.format4; +#endif + default:return false; + } + } + iter_t __end__ () const + { + iter_t it = {}; + it.format = format; + switch (format) + { + case 1: it.u.format1 = u.format1.__end__ (); break; + case 2: it.u.format2 = u.format2.__end__ (); break; +#ifndef HB_NO_BORING_EXPANSION + case 3: it.u.format3 = u.format3.__end__ (); break; + case 4: it.u.format4 = u.format4.__end__ (); break; +#endif + default: break; + } + return it; + } + + private: + unsigned int format; + union { +#ifndef HB_NO_BORING_EXPANSION + CoverageFormat2_4<MediumTypes>::iter_t format4; /* Put this one first since it's larger; helps shut up compiler. */ + CoverageFormat1_3<MediumTypes>::iter_t format3; +#endif + CoverageFormat2_4<SmallTypes>::iter_t format2; /* Put this one first since it's larger; helps shut up compiler. */ + CoverageFormat1_3<SmallTypes>::iter_t format1; + } u; + }; + iter_t iter () const { return iter_t (*this); } +}; + +template<typename Iterator> +static inline void +Coverage_serialize (hb_serialize_context_t *c, + Iterator it) +{ c->start_embed<Coverage> ()->serialize (c, it); } + +} +} +} + +#endif // #ifndef OT_LAYOUT_COMMON_COVERAGE_HH diff --git a/thirdparty/harfbuzz/src/OT/Layout/Common/CoverageFormat1.hh b/thirdparty/harfbuzz/src/OT/Layout/Common/CoverageFormat1.hh new file mode 100644 index 0000000000..82fd48dc50 --- /dev/null +++ b/thirdparty/harfbuzz/src/OT/Layout/Common/CoverageFormat1.hh @@ -0,0 +1,126 @@ +/* + * Copyright © 2007,2008,2009 Red Hat, Inc. + * Copyright © 2010,2012 Google, Inc. + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + * Red Hat Author(s): Behdad Esfahbod + * Google Author(s): Behdad Esfahbod, Garret Rieger + */ + + +#ifndef OT_LAYOUT_COMMON_COVERAGEFORMAT1_HH +#define OT_LAYOUT_COMMON_COVERAGEFORMAT1_HH + +namespace OT { +namespace Layout { +namespace Common { + +#define NOT_COVERED ((unsigned int) -1) + +template <typename Types> +struct CoverageFormat1_3 +{ + friend struct Coverage; + + protected: + HBUINT16 coverageFormat; /* Format identifier--format = 1 */ + SortedArray16Of<typename Types::HBGlyphID> + glyphArray; /* Array of GlyphIDs--in numerical order */ + public: + DEFINE_SIZE_ARRAY (4, glyphArray); + + private: + bool sanitize (hb_sanitize_context_t *c) const + { + TRACE_SANITIZE (this); + return_trace (glyphArray.sanitize (c)); + } + + unsigned int get_coverage (hb_codepoint_t glyph_id) const + { + unsigned int i; + glyphArray.bfind (glyph_id, &i, HB_NOT_FOUND_STORE, NOT_COVERED); + return i; + } + + unsigned get_population () const + { + return glyphArray.len; + } + + template <typename Iterator, + hb_requires (hb_is_sorted_source_of (Iterator, hb_codepoint_t))> + bool serialize (hb_serialize_context_t *c, Iterator glyphs) + { + TRACE_SERIALIZE (this); + return_trace (glyphArray.serialize (c, glyphs)); + } + + bool intersects (const hb_set_t *glyphs) const + { + /* TODO Speed up, using hb_set_next() and bsearch()? */ + for (const auto& g : glyphArray.as_array ()) + if (glyphs->has (g)) + return true; + return false; + } + bool intersects_coverage (const hb_set_t *glyphs, unsigned int index) const + { return glyphs->has (glyphArray[index]); } + + template <typename IterableOut, + hb_requires (hb_is_sink_of (IterableOut, hb_codepoint_t))> + void intersect_set (const hb_set_t &glyphs, IterableOut&& intersect_glyphs) const + { + unsigned count = glyphArray.len; + for (unsigned i = 0; i < count; i++) + if (glyphs.has (glyphArray[i])) + intersect_glyphs << glyphArray[i]; + } + + template <typename set_t> + bool collect_coverage (set_t *glyphs) const + { return glyphs->add_sorted_array (glyphArray.as_array ()); } + + public: + /* Older compilers need this to be public. */ + struct iter_t + { + void init (const struct CoverageFormat1_3 &c_) { c = &c_; i = 0; } + bool __more__ () const { return i < c->glyphArray.len; } + void __next__ () { i++; } + hb_codepoint_t get_glyph () const { return c->glyphArray[i]; } + bool operator != (const iter_t& o) const + { return i != o.i; } + iter_t __end__ () const { iter_t it; it.init (*c); it.i = c->glyphArray.len; return it; } + + private: + const struct CoverageFormat1_3 *c; + unsigned int i; + }; + private: +}; + +} +} +} + +#endif // #ifndef OT_LAYOUT_COMMON_COVERAGEFORMAT1_HH diff --git a/thirdparty/harfbuzz/src/OT/Layout/Common/CoverageFormat2.hh b/thirdparty/harfbuzz/src/OT/Layout/Common/CoverageFormat2.hh new file mode 100644 index 0000000000..974d094633 --- /dev/null +++ b/thirdparty/harfbuzz/src/OT/Layout/Common/CoverageFormat2.hh @@ -0,0 +1,233 @@ +/* + * Copyright © 2007,2008,2009 Red Hat, Inc. + * Copyright © 2010,2012 Google, Inc. + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + * Red Hat Author(s): Behdad Esfahbod + * Google Author(s): Behdad Esfahbod, Garret Rieger + */ + +#ifndef OT_LAYOUT_COMMON_COVERAGEFORMAT2_HH +#define OT_LAYOUT_COMMON_COVERAGEFORMAT2_HH + +#include "RangeRecord.hh" + +namespace OT { +namespace Layout { +namespace Common { + +template <typename Types> +struct CoverageFormat2_4 +{ + friend struct Coverage; + + protected: + HBUINT16 coverageFormat; /* Format identifier--format = 2 */ + SortedArray16Of<RangeRecord<Types>> + rangeRecord; /* Array of glyph ranges--ordered by + * Start GlyphID. rangeCount entries + * long */ + public: + DEFINE_SIZE_ARRAY (4, rangeRecord); + + private: + + bool sanitize (hb_sanitize_context_t *c) const + { + TRACE_SANITIZE (this); + return_trace (rangeRecord.sanitize (c)); + } + + unsigned int get_coverage (hb_codepoint_t glyph_id) const + { + const RangeRecord<Types> &range = rangeRecord.bsearch (glyph_id); + return likely (range.first <= range.last) + ? (unsigned int) range.value + (glyph_id - range.first) + : NOT_COVERED; + } + + unsigned get_population () const + { + typename Types::large_int ret = 0; + for (const auto &r : rangeRecord) + ret += r.get_population (); + return ret > UINT_MAX ? UINT_MAX : (unsigned) ret; + } + + template <typename Iterator, + hb_requires (hb_is_sorted_source_of (Iterator, hb_codepoint_t))> + bool serialize (hb_serialize_context_t *c, Iterator glyphs) + { + TRACE_SERIALIZE (this); + if (unlikely (!c->extend_min (this))) return_trace (false); + + /* TODO(iter) Write more efficiently? */ + + unsigned num_ranges = 0; + hb_codepoint_t last = (hb_codepoint_t) -2; + for (auto g: glyphs) + { + if (last + 1 != g) + num_ranges++; + last = g; + } + + if (unlikely (!rangeRecord.serialize (c, num_ranges))) return_trace (false); + if (!num_ranges) return_trace (true); + + unsigned count = 0; + unsigned range = (unsigned) -1; + last = (hb_codepoint_t) -2; + for (auto g: glyphs) + { + if (last + 1 != g) + { + range++; + rangeRecord[range].first = g; + rangeRecord[range].value = count; + } + rangeRecord[range].last = g; + last = g; + count++; + } + + return_trace (true); + } + + bool intersects (const hb_set_t *glyphs) const + { + return hb_any (+ hb_iter (rangeRecord) + | hb_map ([glyphs] (const RangeRecord<Types> &range) { return range.intersects (*glyphs); })); + } + bool intersects_coverage (const hb_set_t *glyphs, unsigned int index) const + { + auto cmp = [] (const void *pk, const void *pr) -> int + { + unsigned index = * (const unsigned *) pk; + const RangeRecord<Types> &range = * (const RangeRecord<Types> *) pr; + if (index < range.value) return -1; + if (index > (unsigned int) range.value + (range.last - range.first)) return +1; + return 0; + }; + + auto arr = rangeRecord.as_array (); + unsigned idx; + if (hb_bsearch_impl (&idx, index, + arr.arrayZ, arr.length, sizeof (arr[0]), + (int (*)(const void *_key, const void *_item)) cmp)) + return arr.arrayZ[idx].intersects (*glyphs); + return false; + } + + template <typename IterableOut, + hb_requires (hb_is_sink_of (IterableOut, hb_codepoint_t))> + void intersect_set (const hb_set_t &glyphs, IterableOut&& intersect_glyphs) const + { + for (const auto& range : rangeRecord) + { + hb_codepoint_t last = range.last; + for (hb_codepoint_t g = range.first - 1; + glyphs.next (&g) && g <= last;) + intersect_glyphs << g; + } + } + + template <typename set_t> + bool collect_coverage (set_t *glyphs) const + { + for (const auto& range: rangeRecord) + if (unlikely (!range.collect_coverage (glyphs))) + return false; + return true; + } + + public: + /* Older compilers need this to be public. */ + struct iter_t + { + void init (const CoverageFormat2_4 &c_) + { + c = &c_; + coverage = 0; + i = 0; + j = c->rangeRecord.len ? c->rangeRecord[0].first : 0; + if (unlikely (c->rangeRecord[0].first > c->rangeRecord[0].last)) + { + /* Broken table. Skip. */ + i = c->rangeRecord.len; + j = 0; + } + } + bool __more__ () const { return i < c->rangeRecord.len; } + void __next__ () + { + if (j >= c->rangeRecord[i].last) + { + i++; + if (__more__ ()) + { + unsigned int old = coverage; + j = c->rangeRecord[i].first; + coverage = c->rangeRecord[i].value; + if (unlikely (coverage != old + 1)) + { + /* Broken table. Skip. Important to avoid DoS. + * Also, our callers depend on coverage being + * consecutive and monotonically increasing, + * ie. iota(). */ + i = c->rangeRecord.len; + j = 0; + return; + } + } + else + j = 0; + return; + } + coverage++; + j++; + } + hb_codepoint_t get_glyph () const { return j; } + bool operator != (const iter_t& o) const + { return i != o.i || j != o.j; } + iter_t __end__ () const + { + iter_t it; + it.init (*c); + it.i = c->rangeRecord.len; + it.j = 0; + return it; + } + + private: + const struct CoverageFormat2_4 *c; + unsigned int i, coverage; + hb_codepoint_t j; + }; + private: +}; + +} +} +} + +#endif // #ifndef OT_LAYOUT_COMMON_COVERAGEFORMAT2_HH diff --git a/thirdparty/harfbuzz/src/OT/Layout/Common/RangeRecord.hh b/thirdparty/harfbuzz/src/OT/Layout/Common/RangeRecord.hh new file mode 100644 index 0000000000..a62629fad3 --- /dev/null +++ b/thirdparty/harfbuzz/src/OT/Layout/Common/RangeRecord.hh @@ -0,0 +1,85 @@ +/* + * Copyright © 2007,2008,2009 Red Hat, Inc. + * Copyright © 2010,2012 Google, Inc. + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + * Red Hat Author(s): Behdad Esfahbod + * Google Author(s): Behdad Esfahbod, Garret Rieger + */ + +#ifndef OT_LAYOUT_COMMON_RANGERECORD_HH +#define OT_LAYOUT_COMMON_RANGERECORD_HH + +namespace OT { +namespace Layout { +namespace Common { + +template <typename Types> +struct RangeRecord +{ + typename Types::HBGlyphID first; /* First GlyphID in the range */ + typename Types::HBGlyphID last; /* Last GlyphID in the range */ + HBUINT16 value; /* Value */ + + DEFINE_SIZE_STATIC (2 + 2 * Types::size); + + bool sanitize (hb_sanitize_context_t *c) const + { + TRACE_SANITIZE (this); + return_trace (c->check_struct (this)); + } + + int cmp (hb_codepoint_t g) const + { return g < first ? -1 : g <= last ? 0 : +1; } + + unsigned get_population () const + { + if (unlikely (last < first)) return 0; + return (last - first + 1); + } + + bool intersects (const hb_set_t &glyphs) const + { return glyphs.intersects (first, last); } + + template <typename set_t> + bool collect_coverage (set_t *glyphs) const + { return glyphs->add_range (first, last); } +}; + +} +} +} + +// TODO(garretrieger): This was previously implemented using +// DECLARE_NULL_NAMESPACE_BYTES_TEMPLATE1 (OT, RangeRecord, 9); +// but that only works when there is only a single namespace level. +// The macro should probably be fixed so it can work in this situation. +extern HB_INTERNAL const unsigned char _hb_Null_OT_RangeRecord[9]; +template <typename Spec> +struct Null<OT::Layout::Common::RangeRecord<Spec>> { + static OT::Layout::Common::RangeRecord<Spec> const & get_null () { + return *reinterpret_cast<const OT::Layout::Common::RangeRecord<Spec> *> (_hb_Null_OT_RangeRecord); + } +}; + + +#endif // #ifndef OT_LAYOUT_COMMON_RANGERECORD_HH diff --git a/thirdparty/harfbuzz/src/OT/Layout/GPOS/Anchor.hh b/thirdparty/harfbuzz/src/OT/Layout/GPOS/Anchor.hh new file mode 100644 index 0000000000..49e76e7750 --- /dev/null +++ b/thirdparty/harfbuzz/src/OT/Layout/GPOS/Anchor.hh @@ -0,0 +1,83 @@ +#ifndef OT_LAYOUT_GPOS_ANCHOR_HH +#define OT_LAYOUT_GPOS_ANCHOR_HH + +#include "AnchorFormat1.hh" +#include "AnchorFormat2.hh" +#include "AnchorFormat3.hh" + +namespace OT { +namespace Layout { +namespace GPOS_impl { + +struct Anchor +{ + protected: + union { + HBUINT16 format; /* Format identifier */ + AnchorFormat1 format1; + AnchorFormat2 format2; + AnchorFormat3 format3; + } u; + public: + DEFINE_SIZE_UNION (2, format); + + bool sanitize (hb_sanitize_context_t *c) const + { + TRACE_SANITIZE (this); + if (!u.format.sanitize (c)) return_trace (false); + switch (u.format) { + case 1: return_trace (u.format1.sanitize (c)); + case 2: return_trace (u.format2.sanitize (c)); + case 3: return_trace (u.format3.sanitize (c)); + default:return_trace (true); + } + } + + void get_anchor (hb_ot_apply_context_t *c, hb_codepoint_t glyph_id, + float *x, float *y) const + { + *x = *y = 0; + switch (u.format) { + case 1: u.format1.get_anchor (c, glyph_id, x, y); return; + case 2: u.format2.get_anchor (c, glyph_id, x, y); return; + case 3: u.format3.get_anchor (c, glyph_id, x, y); return; + default: return; + } + } + + bool subset (hb_subset_context_t *c) const + { + TRACE_SUBSET (this); + switch (u.format) { + case 1: return_trace (bool (reinterpret_cast<Anchor *> (u.format1.copy (c->serializer)))); + case 2: + if (c->plan->flags & HB_SUBSET_FLAGS_NO_HINTING) + { + // AnchorFormat 2 just containins extra hinting information, so + // if hints are being dropped convert to format 1. + return_trace (bool (reinterpret_cast<Anchor *> (u.format1.copy (c->serializer)))); + } + return_trace (bool (reinterpret_cast<Anchor *> (u.format2.copy (c->serializer)))); + case 3: return_trace (u.format3.subset (c)); + default:return_trace (false); + } + } + + void collect_variation_indices (hb_collect_variation_indices_context_t *c) const + { + switch (u.format) { + case 1: case 2: + return; + case 3: + u.format3.collect_variation_indices (c); + return; + default: return; + } + } +}; + +} +} +} + +#endif // OT_LAYOUT_GPOS_ANCHOR_HH diff --git a/thirdparty/harfbuzz/src/OT/Layout/GPOS/AnchorFormat1.hh b/thirdparty/harfbuzz/src/OT/Layout/GPOS/AnchorFormat1.hh new file mode 100644 index 0000000000..738cc31bbf --- /dev/null +++ b/thirdparty/harfbuzz/src/OT/Layout/GPOS/AnchorFormat1.hh @@ -0,0 +1,46 @@ +#ifndef OT_LAYOUT_GPOS_ANCHORFORMAT1_HH +#define OT_LAYOUT_GPOS_ANCHORFORMAT1_HH + +namespace OT { +namespace Layout { +namespace GPOS_impl { + +struct AnchorFormat1 +{ + protected: + HBUINT16 format; /* Format identifier--format = 1 */ + FWORD xCoordinate; /* Horizontal value--in design units */ + FWORD yCoordinate; /* Vertical value--in design units */ + public: + DEFINE_SIZE_STATIC (6); + + bool sanitize (hb_sanitize_context_t *c) const + { + TRACE_SANITIZE (this); + return_trace (c->check_struct (this)); + } + + void get_anchor (hb_ot_apply_context_t *c, hb_codepoint_t glyph_id HB_UNUSED, + float *x, float *y) const + { + hb_font_t *font = c->font; + *x = font->em_fscale_x (xCoordinate); + *y = font->em_fscale_y (yCoordinate); + } + + AnchorFormat1* copy (hb_serialize_context_t *c) const + { + TRACE_SERIALIZE (this); + AnchorFormat1* out = c->embed<AnchorFormat1> (this); + if (!out) return_trace (out); + out->format = 1; + return_trace (out); + } +}; + + +} +} +} + +#endif // OT_LAYOUT_GPOS_ANCHORFORMAT1_HH diff --git a/thirdparty/harfbuzz/src/OT/Layout/GPOS/AnchorFormat2.hh b/thirdparty/harfbuzz/src/OT/Layout/GPOS/AnchorFormat2.hh new file mode 100644 index 0000000000..70b4d19f53 --- /dev/null +++ b/thirdparty/harfbuzz/src/OT/Layout/GPOS/AnchorFormat2.hh @@ -0,0 +1,58 @@ +#ifndef OT_LAYOUT_GPOS_ANCHORFORMAT2_HH +#define OT_LAYOUT_GPOS_ANCHORFORMAT2_HH + +namespace OT { +namespace Layout { +namespace GPOS_impl { + +struct AnchorFormat2 +{ + + protected: + HBUINT16 format; /* Format identifier--format = 2 */ + FWORD xCoordinate; /* Horizontal value--in design units */ + FWORD yCoordinate; /* Vertical value--in design units */ + HBUINT16 anchorPoint; /* Index to glyph contour point */ + public: + DEFINE_SIZE_STATIC (8); + + bool sanitize (hb_sanitize_context_t *c) const + { + TRACE_SANITIZE (this); + return_trace (c->check_struct (this)); + } + + void get_anchor (hb_ot_apply_context_t *c, hb_codepoint_t glyph_id, + float *x, float *y) const + { + hb_font_t *font = c->font; + +#ifdef HB_NO_HINTING + *x = font->em_fscale_x (xCoordinate); + *y = font->em_fscale_y (yCoordinate); + return; +#endif + + unsigned int x_ppem = font->x_ppem; + unsigned int y_ppem = font->y_ppem; + hb_position_t cx = 0, cy = 0; + bool ret; + + ret = (x_ppem || y_ppem) && + font->get_glyph_contour_point_for_origin (glyph_id, anchorPoint, HB_DIRECTION_LTR, &cx, &cy); + *x = ret && x_ppem ? cx : font->em_fscale_x (xCoordinate); + *y = ret && y_ppem ? cy : font->em_fscale_y (yCoordinate); + } + + AnchorFormat2* copy (hb_serialize_context_t *c) const + { + TRACE_SERIALIZE (this); + return_trace (c->embed<AnchorFormat2> (this)); + } +}; + +} +} +} + +#endif // OT_LAYOUT_GPOS_ANCHORFORMAT2_HH diff --git a/thirdparty/harfbuzz/src/OT/Layout/GPOS/AnchorFormat3.hh b/thirdparty/harfbuzz/src/OT/Layout/GPOS/AnchorFormat3.hh new file mode 100644 index 0000000000..2e30ab33c3 --- /dev/null +++ b/thirdparty/harfbuzz/src/OT/Layout/GPOS/AnchorFormat3.hh @@ -0,0 +1,100 @@ +#ifndef OT_LAYOUT_GPOS_ANCHORFORMAT3_HH +#define OT_LAYOUT_GPOS_ANCHORFORMAT3_HH + +namespace OT { +namespace Layout { +namespace GPOS_impl { + +struct AnchorFormat3 +{ + protected: + HBUINT16 format; /* Format identifier--format = 3 */ + FWORD xCoordinate; /* Horizontal value--in design units */ + FWORD yCoordinate; /* Vertical value--in design units */ + Offset16To<Device> + xDeviceTable; /* Offset to Device table for X + * coordinate-- from beginning of + * Anchor table (may be NULL) */ + Offset16To<Device> + yDeviceTable; /* Offset to Device table for Y + * coordinate-- from beginning of + * Anchor table (may be NULL) */ + public: + DEFINE_SIZE_STATIC (10); + + bool sanitize (hb_sanitize_context_t *c) const + { + TRACE_SANITIZE (this); + return_trace (c->check_struct (this) && xDeviceTable.sanitize (c, this) && yDeviceTable.sanitize (c, this)); + } + + void get_anchor (hb_ot_apply_context_t *c, hb_codepoint_t glyph_id HB_UNUSED, + float *x, float *y) const + { + hb_font_t *font = c->font; + *x = font->em_fscale_x (xCoordinate); + *y = font->em_fscale_y (yCoordinate); + + if (font->x_ppem || font->num_coords) + *x += (this+xDeviceTable).get_x_delta (font, c->var_store, c->var_store_cache); + if (font->y_ppem || font->num_coords) + *y += (this+yDeviceTable).get_y_delta (font, c->var_store, c->var_store_cache); + } + + bool subset (hb_subset_context_t *c) const + { + TRACE_SUBSET (this); + auto *out = c->serializer->start_embed (*this); + if (unlikely (!out)) return_trace (false); + if (unlikely (!c->serializer->embed (format))) return_trace (false); + if (unlikely (!c->serializer->embed (xCoordinate))) return_trace (false); + if (unlikely (!c->serializer->embed (yCoordinate))) return_trace (false); + + unsigned x_varidx = xDeviceTable ? (this+xDeviceTable).get_variation_index () : HB_OT_LAYOUT_NO_VARIATIONS_INDEX; + if (c->plan->layout_variation_idx_delta_map->has (x_varidx)) + { + int delta = hb_second (c->plan->layout_variation_idx_delta_map->get (x_varidx)); + if (delta != 0) + { + if (!c->serializer->check_assign (out->xCoordinate, xCoordinate + delta, + HB_SERIALIZE_ERROR_INT_OVERFLOW)) + return_trace (false); + } + } + + unsigned y_varidx = yDeviceTable ? (this+yDeviceTable).get_variation_index () : HB_OT_LAYOUT_NO_VARIATIONS_INDEX; + if (c->plan->layout_variation_idx_delta_map->has (y_varidx)) + { + int delta = hb_second (c->plan->layout_variation_idx_delta_map->get (y_varidx)); + if (delta != 0) + { + if (!c->serializer->check_assign (out->yCoordinate, yCoordinate + delta, + HB_SERIALIZE_ERROR_INT_OVERFLOW)) + return_trace (false); + } + } + + if (c->plan->all_axes_pinned) + return_trace (c->serializer->check_assign (out->format, 1, HB_SERIALIZE_ERROR_INT_OVERFLOW)); + + if (!c->serializer->embed (xDeviceTable)) return_trace (false); + if (!c->serializer->embed (yDeviceTable)) return_trace (false); + + out->xDeviceTable.serialize_copy (c->serializer, xDeviceTable, this, 0, hb_serialize_context_t::Head, c->plan->layout_variation_idx_delta_map); + out->yDeviceTable.serialize_copy (c->serializer, yDeviceTable, this, 0, hb_serialize_context_t::Head, c->plan->layout_variation_idx_delta_map); + return_trace (out); + } + + void collect_variation_indices (hb_collect_variation_indices_context_t *c) const + { + (this+xDeviceTable).collect_variation_indices (c); + (this+yDeviceTable).collect_variation_indices (c); + } +}; + + +} +} +} + +#endif // OT_LAYOUT_GPOS_ANCHORFORMAT3_HH diff --git a/thirdparty/harfbuzz/src/OT/Layout/GPOS/AnchorMatrix.hh b/thirdparty/harfbuzz/src/OT/Layout/GPOS/AnchorMatrix.hh new file mode 100644 index 0000000000..c442efa1ea --- /dev/null +++ b/thirdparty/harfbuzz/src/OT/Layout/GPOS/AnchorMatrix.hh @@ -0,0 +1,77 @@ +#ifndef OT_LAYOUT_GPOS_ANCHORMATRIX_HH +#define OT_LAYOUT_GPOS_ANCHORMATRIX_HH + +namespace OT { +namespace Layout { +namespace GPOS_impl { + +struct AnchorMatrix +{ + HBUINT16 rows; /* Number of rows */ + UnsizedArrayOf<Offset16To<Anchor>> + matrixZ; /* Matrix of offsets to Anchor tables-- + * from beginning of AnchorMatrix table */ + public: + DEFINE_SIZE_ARRAY (2, matrixZ); + + bool sanitize (hb_sanitize_context_t *c, unsigned int cols) const + { + TRACE_SANITIZE (this); + if (!c->check_struct (this)) return_trace (false); + if (unlikely (hb_unsigned_mul_overflows (rows, cols))) return_trace (false); + unsigned int count = rows * cols; + if (!c->check_array (matrixZ.arrayZ, count)) return_trace (false); + for (unsigned int i = 0; i < count; i++) + if (!matrixZ[i].sanitize (c, this)) return_trace (false); + return_trace (true); + } + + const Anchor& get_anchor (unsigned int row, unsigned int col, + unsigned int cols, bool *found) const + { + *found = false; + if (unlikely (row >= rows || col >= cols)) return Null (Anchor); + *found = !matrixZ[row * cols + col].is_null (); + return this+matrixZ[row * cols + col]; + } + + template <typename Iterator, + hb_requires (hb_is_iterator (Iterator))> + void collect_variation_indices (hb_collect_variation_indices_context_t *c, + Iterator index_iter) const + { + for (unsigned i : index_iter) + (this+matrixZ[i]).collect_variation_indices (c); + } + + template <typename Iterator, + hb_requires (hb_is_iterator (Iterator))> + bool subset (hb_subset_context_t *c, + unsigned num_rows, + Iterator index_iter) const + { + TRACE_SUBSET (this); + + auto *out = c->serializer->start_embed (this); + + if (!index_iter) return_trace (false); + if (unlikely (!c->serializer->extend_min (out))) return_trace (false); + + out->rows = num_rows; + for (const unsigned i : index_iter) + { + auto *offset = c->serializer->embed (matrixZ[i]); + if (!offset) return_trace (false); + offset->serialize_subset (c, matrixZ[i], this); + } + + return_trace (true); + } +}; + + +} +} +} + +#endif /* OT_LAYOUT_GPOS_ANCHORMATRIX_HH */ diff --git a/thirdparty/harfbuzz/src/OT/Layout/GPOS/ChainContextPos.hh b/thirdparty/harfbuzz/src/OT/Layout/GPOS/ChainContextPos.hh new file mode 100644 index 0000000000..d551ac2a2b --- /dev/null +++ b/thirdparty/harfbuzz/src/OT/Layout/GPOS/ChainContextPos.hh @@ -0,0 +1,14 @@ +#ifndef OT_LAYOUT_GPOS_CHAINCONTEXTPOS_HH +#define OT_LAYOUT_GPOS_CHAINCONTEXTPOS_HH + +namespace OT { +namespace Layout { +namespace GPOS_impl { + +struct ChainContextPos : ChainContext {}; + +} +} +} + +#endif /* OT_LAYOUT_GPOS_CHAINCONTEXTPOS_HH */ diff --git a/thirdparty/harfbuzz/src/OT/Layout/GPOS/Common.hh b/thirdparty/harfbuzz/src/OT/Layout/GPOS/Common.hh new file mode 100644 index 0000000000..408197454f --- /dev/null +++ b/thirdparty/harfbuzz/src/OT/Layout/GPOS/Common.hh @@ -0,0 +1,33 @@ +#ifndef OT_LAYOUT_GPOS_COMMON_HH +#define OT_LAYOUT_GPOS_COMMON_HH + +namespace OT { +namespace Layout { +namespace GPOS_impl { + +enum attach_type_t { + ATTACH_TYPE_NONE = 0X00, + + /* Each attachment should be either a mark or a cursive; can't be both. */ + ATTACH_TYPE_MARK = 0X01, + ATTACH_TYPE_CURSIVE = 0X02, +}; + +/* buffer **position** var allocations */ +#define attach_chain() var.i16[0] /* glyph to which this attaches to, relative to current glyphs; negative for going back, positive for forward. */ +#define attach_type() var.u8[2] /* attachment type */ +/* Note! if attach_chain() is zero, the value of attach_type() is irrelevant. */ + +template<typename Iterator, typename SrcLookup> +static void SinglePos_serialize (hb_serialize_context_t *c, + const SrcLookup *src, + Iterator it, + const hb_hashmap_t<unsigned, hb_pair_t<unsigned, int>> *layout_variation_idx_delta_map, + bool all_axes_pinned); + + +} +} +} + +#endif // OT_LAYOUT_GPOS_COMMON_HH diff --git a/thirdparty/harfbuzz/src/OT/Layout/GPOS/ContextPos.hh b/thirdparty/harfbuzz/src/OT/Layout/GPOS/ContextPos.hh new file mode 100644 index 0000000000..2a01eaa3a6 --- /dev/null +++ b/thirdparty/harfbuzz/src/OT/Layout/GPOS/ContextPos.hh @@ -0,0 +1,14 @@ +#ifndef OT_LAYOUT_GPOS_CONTEXTPOS_HH +#define OT_LAYOUT_GPOS_CONTEXTPOS_HH + +namespace OT { +namespace Layout { +namespace GPOS_impl { + +struct ContextPos : Context {}; + +} +} +} + +#endif /* OT_LAYOUT_GPOS_CONTEXTPOS_HH */ diff --git a/thirdparty/harfbuzz/src/OT/Layout/GPOS/CursivePos.hh b/thirdparty/harfbuzz/src/OT/Layout/GPOS/CursivePos.hh new file mode 100644 index 0000000000..c105cfb091 --- /dev/null +++ b/thirdparty/harfbuzz/src/OT/Layout/GPOS/CursivePos.hh @@ -0,0 +1,35 @@ +#ifndef OT_LAYOUT_GPOS_CURSIVEPOS_HH +#define OT_LAYOUT_GPOS_CURSIVEPOS_HH + +#include "CursivePosFormat1.hh" + +namespace OT { +namespace Layout { +namespace GPOS_impl { + +struct CursivePos +{ + protected: + union { + HBUINT16 format; /* Format identifier */ + CursivePosFormat1 format1; + } u; + + public: + template <typename context_t, typename ...Ts> + typename context_t::return_t dispatch (context_t *c, Ts&&... ds) const + { + TRACE_DISPATCH (this, u.format); + if (unlikely (!c->may_dispatch (this, &u.format))) return_trace (c->no_dispatch_return_value ()); + switch (u.format) { + case 1: return_trace (c->dispatch (u.format1, std::forward<Ts> (ds)...)); + default:return_trace (c->default_return_value ()); + } + } +}; + +} +} +} + +#endif /* OT_LAYOUT_GPOS_CURSIVEPOS_HH */ diff --git a/thirdparty/harfbuzz/src/OT/Layout/GPOS/CursivePosFormat1.hh b/thirdparty/harfbuzz/src/OT/Layout/GPOS/CursivePosFormat1.hh new file mode 100644 index 0000000000..7f58fac8b8 --- /dev/null +++ b/thirdparty/harfbuzz/src/OT/Layout/GPOS/CursivePosFormat1.hh @@ -0,0 +1,301 @@ +#ifndef OT_LAYOUT_GPOS_CURSIVEPOSFORMAT1_HH +#define OT_LAYOUT_GPOS_CURSIVEPOSFORMAT1_HH + +#include "Anchor.hh" + +namespace OT { +namespace Layout { +namespace GPOS_impl { + +struct EntryExitRecord +{ + friend struct CursivePosFormat1; + + bool sanitize (hb_sanitize_context_t *c, const void *base) const + { + TRACE_SANITIZE (this); + return_trace (entryAnchor.sanitize (c, base) && exitAnchor.sanitize (c, base)); + } + + void collect_variation_indices (hb_collect_variation_indices_context_t *c, + const void *src_base) const + { + (src_base+entryAnchor).collect_variation_indices (c); + (src_base+exitAnchor).collect_variation_indices (c); + } + + EntryExitRecord* subset (hb_subset_context_t *c, + const void *src_base) const + { + TRACE_SERIALIZE (this); + auto *out = c->serializer->embed (this); + if (unlikely (!out)) return_trace (nullptr); + + out->entryAnchor.serialize_subset (c, entryAnchor, src_base); + out->exitAnchor.serialize_subset (c, exitAnchor, src_base); + return_trace (out); + } + + protected: + Offset16To<Anchor> + entryAnchor; /* Offset to EntryAnchor table--from + * beginning of CursivePos + * subtable--may be NULL */ + Offset16To<Anchor> + exitAnchor; /* Offset to ExitAnchor table--from + * beginning of CursivePos + * subtable--may be NULL */ + public: + DEFINE_SIZE_STATIC (4); +}; + +static void +reverse_cursive_minor_offset (hb_glyph_position_t *pos, unsigned int i, hb_direction_t direction, unsigned int new_parent) { + int chain = pos[i].attach_chain(), type = pos[i].attach_type(); + if (likely (!chain || 0 == (type & ATTACH_TYPE_CURSIVE))) + return; + + pos[i].attach_chain() = 0; + + unsigned int j = (int) i + chain; + + /* Stop if we see new parent in the chain. */ + if (j == new_parent) + return; + + reverse_cursive_minor_offset (pos, j, direction, new_parent); + + if (HB_DIRECTION_IS_HORIZONTAL (direction)) + pos[j].y_offset = -pos[i].y_offset; + else + pos[j].x_offset = -pos[i].x_offset; + + pos[j].attach_chain() = -chain; + pos[j].attach_type() = type; +} + + +struct CursivePosFormat1 +{ + protected: + HBUINT16 format; /* Format identifier--format = 1 */ + Offset16To<Coverage> + coverage; /* Offset to Coverage table--from + * beginning of subtable */ + Array16Of<EntryExitRecord> + entryExitRecord; /* Array of EntryExit records--in + * Coverage Index order */ + public: + DEFINE_SIZE_ARRAY (6, entryExitRecord); + + bool sanitize (hb_sanitize_context_t *c) const + { + TRACE_SANITIZE (this); + return_trace (coverage.sanitize (c, this) && entryExitRecord.sanitize (c, this)); + } + + bool intersects (const hb_set_t *glyphs) const + { return (this+coverage).intersects (glyphs); } + + void closure_lookups (hb_closure_lookups_context_t *c) const {} + + void collect_variation_indices (hb_collect_variation_indices_context_t *c) const + { + + hb_zip (this+coverage, entryExitRecord) + | hb_filter (c->glyph_set, hb_first) + | hb_map (hb_second) + | hb_apply ([&] (const EntryExitRecord& record) { record.collect_variation_indices (c, this); }) + ; + } + + void collect_glyphs (hb_collect_glyphs_context_t *c) const + { if (unlikely (!(this+coverage).collect_coverage (c->input))) return; } + + const Coverage &get_coverage () const { return this+coverage; } + + bool apply (hb_ot_apply_context_t *c) const + { + TRACE_APPLY (this); + hb_buffer_t *buffer = c->buffer; + + const EntryExitRecord &this_record = entryExitRecord[(this+coverage).get_coverage (buffer->cur().codepoint)]; + if (!this_record.entryAnchor) return_trace (false); + + hb_ot_apply_context_t::skipping_iterator_t &skippy_iter = c->iter_input; + skippy_iter.reset (buffer->idx, 1); + unsigned unsafe_from; + if (!skippy_iter.prev (&unsafe_from)) + { + buffer->unsafe_to_concat_from_outbuffer (unsafe_from, buffer->idx + 1); + return_trace (false); + } + + const EntryExitRecord &prev_record = entryExitRecord[(this+coverage).get_coverage (buffer->info[skippy_iter.idx].codepoint)]; + if (!prev_record.exitAnchor) + { + buffer->unsafe_to_concat_from_outbuffer (skippy_iter.idx, buffer->idx + 1); + return_trace (false); + } + + unsigned int i = skippy_iter.idx; + unsigned int j = buffer->idx; + + if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ()) + { + c->buffer->message (c->font, + "cursive attaching glyph at %d to glyph at %d", + i, j); + } + + buffer->unsafe_to_break (i, j + 1); + float entry_x, entry_y, exit_x, exit_y; + (this+prev_record.exitAnchor).get_anchor (c, buffer->info[i].codepoint, &exit_x, &exit_y); + (this+this_record.entryAnchor).get_anchor (c, buffer->info[j].codepoint, &entry_x, &entry_y); + + hb_glyph_position_t *pos = buffer->pos; + + hb_position_t d; + /* Main-direction adjustment */ + switch (c->direction) { + case HB_DIRECTION_LTR: + pos[i].x_advance = roundf (exit_x) + pos[i].x_offset; + + d = roundf (entry_x) + pos[j].x_offset; + pos[j].x_advance -= d; + pos[j].x_offset -= d; + break; + case HB_DIRECTION_RTL: + d = roundf (exit_x) + pos[i].x_offset; + pos[i].x_advance -= d; + pos[i].x_offset -= d; + + pos[j].x_advance = roundf (entry_x) + pos[j].x_offset; + break; + case HB_DIRECTION_TTB: + pos[i].y_advance = roundf (exit_y) + pos[i].y_offset; + + d = roundf (entry_y) + pos[j].y_offset; + pos[j].y_advance -= d; + pos[j].y_offset -= d; + break; + case HB_DIRECTION_BTT: + d = roundf (exit_y) + pos[i].y_offset; + pos[i].y_advance -= d; + pos[i].y_offset -= d; + + pos[j].y_advance = roundf (entry_y); + break; + case HB_DIRECTION_INVALID: + default: + break; + } + + /* Cross-direction adjustment */ + + /* We attach child to parent (think graph theory and rooted trees whereas + * the root stays on baseline and each node aligns itself against its + * parent. + * + * Optimize things for the case of RightToLeft, as that's most common in + * Arabic. */ + unsigned int child = i; + unsigned int parent = j; + hb_position_t x_offset = entry_x - exit_x; + hb_position_t y_offset = entry_y - exit_y; + if (!(c->lookup_props & LookupFlag::RightToLeft)) + { + unsigned int k = child; + child = parent; + parent = k; + x_offset = -x_offset; + y_offset = -y_offset; + } + + /* If child was already connected to someone else, walk through its old + * chain and reverse the link direction, such that the whole tree of its + * previous connection now attaches to new parent. Watch out for case + * where new parent is on the path from old chain... + */ + reverse_cursive_minor_offset (pos, child, c->direction, parent); + + pos[child].attach_type() = ATTACH_TYPE_CURSIVE; + pos[child].attach_chain() = (int) parent - (int) child; + buffer->scratch_flags |= HB_BUFFER_SCRATCH_FLAG_HAS_GPOS_ATTACHMENT; + if (likely (HB_DIRECTION_IS_HORIZONTAL (c->direction))) + pos[child].y_offset = y_offset; + else + pos[child].x_offset = x_offset; + + /* If parent was attached to child, separate them. + * https://github.com/harfbuzz/harfbuzz/issues/2469 + */ + if (unlikely (pos[parent].attach_chain() == -pos[child].attach_chain())) + { + pos[parent].attach_chain() = 0; + if (likely (HB_DIRECTION_IS_HORIZONTAL (c->direction))) + pos[parent].y_offset = 0; + else + pos[parent].x_offset = 0; + } + + if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ()) + { + c->buffer->message (c->font, + "cursive attached glyph at %d to glyph at %d", + i, j); + } + + buffer->idx++; + return_trace (true); + } + + template <typename Iterator, + hb_requires (hb_is_iterator (Iterator))> + void serialize (hb_subset_context_t *c, + Iterator it, + const void *src_base) + { + if (unlikely (!c->serializer->extend_min ((*this)))) return; + this->format = 1; + this->entryExitRecord.len = it.len (); + + for (const EntryExitRecord& entry_record : + it + | hb_map (hb_second)) + entry_record.subset (c, src_base); + + auto glyphs = + + it + | hb_map_retains_sorting (hb_first) + ; + + coverage.serialize_serialize (c->serializer, glyphs); + } + + bool subset (hb_subset_context_t *c) const + { + TRACE_SUBSET (this); + const hb_set_t &glyphset = *c->plan->glyphset_gsub (); + const hb_map_t &glyph_map = *c->plan->glyph_map; + + auto *out = c->serializer->start_embed (*this); + if (unlikely (!out)) return_trace (false); + + auto it = + + hb_zip (this+coverage, entryExitRecord) + | hb_filter (glyphset, hb_first) + | hb_map_retains_sorting ([&] (hb_pair_t<hb_codepoint_t, const EntryExitRecord&> p) -> hb_pair_t<hb_codepoint_t, const EntryExitRecord&> + { return hb_pair (glyph_map[p.first], p.second);}) + ; + + bool ret = bool (it); + out->serialize (c, it, this); + return_trace (ret); + } +}; + + +} +} +} + +#endif /* OT_LAYOUT_GPOS_CURSIVEPOSFORMAT1_HH */ diff --git a/thirdparty/harfbuzz/src/OT/Layout/GPOS/ExtensionPos.hh b/thirdparty/harfbuzz/src/OT/Layout/GPOS/ExtensionPos.hh new file mode 100644 index 0000000000..d1808adab4 --- /dev/null +++ b/thirdparty/harfbuzz/src/OT/Layout/GPOS/ExtensionPos.hh @@ -0,0 +1,17 @@ +#ifndef OT_LAYOUT_GPOS_EXTENSIONPOS_HH +#define OT_LAYOUT_GPOS_EXTENSIONPOS_HH + +namespace OT { +namespace Layout { +namespace GPOS_impl { + +struct ExtensionPos : Extension<ExtensionPos> +{ + typedef struct PosLookupSubTable SubTable; +}; + +} +} +} + +#endif /* OT_LAYOUT_GPOS_EXTENSIONPOS_HH */ diff --git a/thirdparty/harfbuzz/src/OT/Layout/GPOS/GPOS.hh b/thirdparty/harfbuzz/src/OT/Layout/GPOS/GPOS.hh new file mode 100644 index 0000000000..9493ec987e --- /dev/null +++ b/thirdparty/harfbuzz/src/OT/Layout/GPOS/GPOS.hh @@ -0,0 +1,171 @@ +#ifndef OT_LAYOUT_GPOS_GPOS_HH +#define OT_LAYOUT_GPOS_GPOS_HH + +#include "../../../hb-ot-layout-common.hh" +#include "../../../hb-ot-layout-gsubgpos.hh" +#include "Common.hh" +#include "PosLookup.hh" + +namespace OT { + +using Layout::GPOS_impl::PosLookup; + +namespace Layout { + +static void +propagate_attachment_offsets (hb_glyph_position_t *pos, + unsigned int len, + unsigned int i, + hb_direction_t direction, + unsigned nesting_level = HB_MAX_NESTING_LEVEL); + +/* + * GPOS -- Glyph Positioning + * https://docs.microsoft.com/en-us/typography/opentype/spec/gpos + */ + +struct GPOS : GSUBGPOS +{ + static constexpr hb_tag_t tableTag = HB_OT_TAG_GPOS; + + using Lookup = PosLookup; + + const PosLookup& get_lookup (unsigned int i) const + { return static_cast<const PosLookup &> (GSUBGPOS::get_lookup (i)); } + + static inline void position_start (hb_font_t *font, hb_buffer_t *buffer); + static inline void position_finish_advances (hb_font_t *font, hb_buffer_t *buffer); + static inline void position_finish_offsets (hb_font_t *font, hb_buffer_t *buffer); + + bool subset (hb_subset_context_t *c) const + { + hb_subset_layout_context_t l (c, tableTag); + return GSUBGPOS::subset<PosLookup> (&l); + } + + bool sanitize (hb_sanitize_context_t *c) const + { + TRACE_SANITIZE (this); + return_trace (GSUBGPOS::sanitize<PosLookup> (c)); + } + + HB_INTERNAL bool is_blocklisted (hb_blob_t *blob, + hb_face_t *face) const; + + void collect_variation_indices (hb_collect_variation_indices_context_t *c) const + { + for (unsigned i = 0; i < GSUBGPOS::get_lookup_count (); i++) + { + if (!c->gpos_lookups->has (i)) continue; + const PosLookup &l = get_lookup (i); + l.dispatch (c); + } + } + + void closure_lookups (hb_face_t *face, + const hb_set_t *glyphs, + hb_set_t *lookup_indexes /* IN/OUT */) const + { GSUBGPOS::closure_lookups<PosLookup> (face, glyphs, lookup_indexes); } + + typedef GSUBGPOS::accelerator_t<GPOS> accelerator_t; +}; + + +static void +propagate_attachment_offsets (hb_glyph_position_t *pos, + unsigned int len, + unsigned int i, + hb_direction_t direction, + unsigned nesting_level) +{ + /* Adjusts offsets of attached glyphs (both cursive and mark) to accumulate + * offset of glyph they are attached to. */ + int chain = pos[i].attach_chain(), type = pos[i].attach_type(); + if (likely (!chain)) + return; + + pos[i].attach_chain() = 0; + + unsigned int j = (int) i + chain; + + if (unlikely (j >= len)) + return; + + if (unlikely (!nesting_level)) + return; + + propagate_attachment_offsets (pos, len, j, direction, nesting_level - 1); + + assert (!!(type & GPOS_impl::ATTACH_TYPE_MARK) ^ !!(type & GPOS_impl::ATTACH_TYPE_CURSIVE)); + + if (type & GPOS_impl::ATTACH_TYPE_CURSIVE) + { + if (HB_DIRECTION_IS_HORIZONTAL (direction)) + pos[i].y_offset += pos[j].y_offset; + else + pos[i].x_offset += pos[j].x_offset; + } + else /*if (type & GPOS_impl::ATTACH_TYPE_MARK)*/ + { + pos[i].x_offset += pos[j].x_offset; + pos[i].y_offset += pos[j].y_offset; + + assert (j < i); + if (HB_DIRECTION_IS_FORWARD (direction)) + for (unsigned int k = j; k < i; k++) { + pos[i].x_offset -= pos[k].x_advance; + pos[i].y_offset -= pos[k].y_advance; + } + else + for (unsigned int k = j + 1; k < i + 1; k++) { + pos[i].x_offset += pos[k].x_advance; + pos[i].y_offset += pos[k].y_advance; + } + } +} + +void +GPOS::position_start (hb_font_t *font HB_UNUSED, hb_buffer_t *buffer) +{ + unsigned int count = buffer->len; + for (unsigned int i = 0; i < count; i++) + buffer->pos[i].attach_chain() = buffer->pos[i].attach_type() = 0; +} + +void +GPOS::position_finish_advances (hb_font_t *font HB_UNUSED, hb_buffer_t *buffer HB_UNUSED) +{ + //_hb_buffer_assert_gsubgpos_vars (buffer); +} + +void +GPOS::position_finish_offsets (hb_font_t *font, hb_buffer_t *buffer) +{ + _hb_buffer_assert_gsubgpos_vars (buffer); + + unsigned int len; + hb_glyph_position_t *pos = hb_buffer_get_glyph_positions (buffer, &len); + hb_direction_t direction = buffer->props.direction; + + /* Handle attachments */ + if (buffer->scratch_flags & HB_BUFFER_SCRATCH_FLAG_HAS_GPOS_ATTACHMENT) + for (unsigned i = 0; i < len; i++) + propagate_attachment_offsets (pos, len, i, direction); + + if (unlikely (font->slant)) + { + for (unsigned i = 0; i < len; i++) + if (unlikely (pos[i].y_offset)) + pos[i].x_offset += _hb_roundf (font->slant_xy * pos[i].y_offset); + } +} + +} + +struct GPOS_accelerator_t : Layout::GPOS::accelerator_t { + GPOS_accelerator_t (hb_face_t *face) : Layout::GPOS::accelerator_t (face) {} +}; + +} + +#endif /* OT_LAYOUT_GPOS_GPOS_HH */ diff --git a/thirdparty/harfbuzz/src/OT/Layout/GPOS/LigatureArray.hh b/thirdparty/harfbuzz/src/OT/Layout/GPOS/LigatureArray.hh new file mode 100644 index 0000000000..a2d807cc32 --- /dev/null +++ b/thirdparty/harfbuzz/src/OT/Layout/GPOS/LigatureArray.hh @@ -0,0 +1,56 @@ +#ifndef OT_LAYOUT_GPOS_LIGATUREARRAY_HH +#define OT_LAYOUT_GPOS_LIGATUREARRAY_HH + +namespace OT { +namespace Layout { +namespace GPOS_impl { + + +typedef AnchorMatrix LigatureAttach; /* component-major-- + * in order of writing direction--, + * mark-minor-- + * ordered by class--zero-based. */ + +/* Array of LigatureAttach tables ordered by LigatureCoverage Index */ +struct LigatureArray : List16OfOffset16To<LigatureAttach> +{ + template <typename Iterator, + hb_requires (hb_is_iterator (Iterator))> + bool subset (hb_subset_context_t *c, + Iterator coverage, + unsigned class_count, + const hb_map_t *klass_mapping) const + { + TRACE_SUBSET (this); + const hb_set_t &glyphset = *c->plan->glyphset_gsub (); + + auto *out = c->serializer->start_embed (this); + if (unlikely (!c->serializer->extend_min (out))) return_trace (false); + + for (const auto _ : + hb_zip (coverage, *this) + | hb_filter (glyphset, hb_first)) + { + auto *matrix = out->serialize_append (c->serializer); + if (unlikely (!matrix)) return_trace (false); + + const LigatureAttach& src = (this + _.second); + auto indexes = + + hb_range (src.rows * class_count) + | hb_filter ([=] (unsigned index) { return klass_mapping->has (index % class_count); }) + ; + matrix->serialize_subset (c, + _.second, + this, + src.rows, + indexes); + } + return_trace (this->len); + } +}; + + +} +} +} + +#endif /* OT_LAYOUT_GPOS_LIGATUREARRAY_HH */ diff --git a/thirdparty/harfbuzz/src/OT/Layout/GPOS/MarkArray.hh b/thirdparty/harfbuzz/src/OT/Layout/GPOS/MarkArray.hh new file mode 100644 index 0000000000..cb5e8b2689 --- /dev/null +++ b/thirdparty/harfbuzz/src/OT/Layout/GPOS/MarkArray.hh @@ -0,0 +1,128 @@ +#ifndef OT_LAYOUT_GPOS_MARKARRAY_HH +#define OT_LAYOUT_GPOS_MARKARRAY_HH + +#include "AnchorMatrix.hh" +#include "MarkRecord.hh" + +namespace OT { +namespace Layout { +namespace GPOS_impl { + +struct MarkArray : Array16Of<MarkRecord> /* Array of MarkRecords--in Coverage order */ +{ + bool sanitize (hb_sanitize_context_t *c) const + { + TRACE_SANITIZE (this); + return_trace (Array16Of<MarkRecord>::sanitize (c, this)); + } + + bool apply (hb_ot_apply_context_t *c, + unsigned int mark_index, unsigned int glyph_index, + const AnchorMatrix &anchors, unsigned int class_count, + unsigned int glyph_pos) const + { + TRACE_APPLY (this); + hb_buffer_t *buffer = c->buffer; + const MarkRecord &record = Array16Of<MarkRecord>::operator[](mark_index); + unsigned int mark_class = record.klass; + + const Anchor& mark_anchor = this + record.markAnchor; + bool found; + const Anchor& glyph_anchor = anchors.get_anchor (glyph_index, mark_class, class_count, &found); + /* If this subtable doesn't have an anchor for this base and this class, + * return false such that the subsequent subtables have a chance at it. */ + if (unlikely (!found)) return_trace (false); + + float mark_x, mark_y, base_x, base_y; + + buffer->unsafe_to_break (glyph_pos, buffer->idx + 1); + mark_anchor.get_anchor (c, buffer->cur().codepoint, &mark_x, &mark_y); + glyph_anchor.get_anchor (c, buffer->info[glyph_pos].codepoint, &base_x, &base_y); + + if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ()) + { + c->buffer->message (c->font, + "attaching mark glyph at %d to glyph at %d", + c->buffer->idx, glyph_pos); + } + + hb_glyph_position_t &o = buffer->cur_pos(); + o.x_offset = roundf (base_x - mark_x); + o.y_offset = roundf (base_y - mark_y); + o.attach_type() = ATTACH_TYPE_MARK; + o.attach_chain() = (int) glyph_pos - (int) buffer->idx; + buffer->scratch_flags |= HB_BUFFER_SCRATCH_FLAG_HAS_GPOS_ATTACHMENT; + + if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ()) + { + c->buffer->message (c->font, + "attached mark glyph at %d to glyph at %d", + c->buffer->idx, glyph_pos); + } + + buffer->idx++; + return_trace (true); + } + + template <typename Iterator, + hb_requires (hb_is_iterator (Iterator))> + bool subset (hb_subset_context_t *c, + Iterator coverage, + const hb_map_t *klass_mapping) const + { + TRACE_SUBSET (this); + const hb_set_t &glyphset = *c->plan->glyphset_gsub (); + + auto* out = c->serializer->start_embed (this); + if (unlikely (!c->serializer->extend_min (out))) return_trace (false); + + auto mark_iter = + + hb_zip (coverage, this->iter ()) + | hb_filter (glyphset, hb_first) + | hb_map (hb_second) + ; + + unsigned new_length = 0; + for (const auto& mark_record : mark_iter) { + if (unlikely (!mark_record.subset (c, this, klass_mapping))) + return_trace (false); + new_length++; + } + + if (unlikely (!c->serializer->check_assign (out->len, new_length, + HB_SERIALIZE_ERROR_ARRAY_OVERFLOW))) + return_trace (false); + + return_trace (true); + } +}; + +HB_INTERNAL inline +void Markclass_closure_and_remap_indexes (const Coverage &mark_coverage, + const MarkArray &mark_array, + const hb_set_t &glyphset, + hb_map_t* klass_mapping /* INOUT */) +{ + hb_set_t orig_classes; + + + hb_zip (mark_coverage, mark_array) + | hb_filter (glyphset, hb_first) + | hb_map (hb_second) + | hb_map (&MarkRecord::get_class) + | hb_sink (orig_classes) + ; + + unsigned idx = 0; + for (auto klass : orig_classes.iter ()) + { + if (klass_mapping->has (klass)) continue; + klass_mapping->set (klass, idx); + idx++; + } +} + +} +} +} + +#endif /* OT_LAYOUT_GPOS_MARKARRAY_HH */ diff --git a/thirdparty/harfbuzz/src/OT/Layout/GPOS/MarkBasePos.hh b/thirdparty/harfbuzz/src/OT/Layout/GPOS/MarkBasePos.hh new file mode 100644 index 0000000000..c99b6b2e4b --- /dev/null +++ b/thirdparty/harfbuzz/src/OT/Layout/GPOS/MarkBasePos.hh @@ -0,0 +1,41 @@ +#ifndef OT_LAYOUT_GPOS_MARKBASEPOS_HH +#define OT_LAYOUT_GPOS_MARKBASEPOS_HH + +#include "MarkBasePosFormat1.hh" + +namespace OT { +namespace Layout { +namespace GPOS_impl { + +struct MarkBasePos +{ + protected: + union { + HBUINT16 format; /* Format identifier */ + MarkBasePosFormat1_2<SmallTypes> format1; +#ifndef HB_NO_BORING_EXPANSION + MarkBasePosFormat1_2<MediumTypes> format2; +#endif + } u; + + public: + template <typename context_t, typename ...Ts> + typename context_t::return_t dispatch (context_t *c, Ts&&... ds) const + { + TRACE_DISPATCH (this, u.format); + if (unlikely (!c->may_dispatch (this, &u.format))) return_trace (c->no_dispatch_return_value ()); + switch (u.format) { + case 1: return_trace (c->dispatch (u.format1, std::forward<Ts> (ds)...)); +#ifndef HB_NO_BORING_EXPANSION + case 2: return_trace (c->dispatch (u.format2, std::forward<Ts> (ds)...)); +#endif + default:return_trace (c->default_return_value ()); + } + } +}; + +} +} +} + +#endif /* OT_LAYOUT_GPOS_MARKBASEPOS_HH */ diff --git a/thirdparty/harfbuzz/src/OT/Layout/GPOS/MarkBasePosFormat1.hh b/thirdparty/harfbuzz/src/OT/Layout/GPOS/MarkBasePosFormat1.hh new file mode 100644 index 0000000000..ebb8c31c67 --- /dev/null +++ b/thirdparty/harfbuzz/src/OT/Layout/GPOS/MarkBasePosFormat1.hh @@ -0,0 +1,219 @@ +#ifndef OT_LAYOUT_GPOS_MARKBASEPOSFORMAT1_HH +#define OT_LAYOUT_GPOS_MARKBASEPOSFORMAT1_HH + +#include "MarkArray.hh" + +namespace OT { +namespace Layout { +namespace GPOS_impl { + +typedef AnchorMatrix BaseArray; /* base-major-- + * in order of BaseCoverage Index--, + * mark-minor-- + * ordered by class--zero-based. */ + +template <typename Types> +struct MarkBasePosFormat1_2 +{ + protected: + HBUINT16 format; /* Format identifier--format = 1 */ + typename Types::template OffsetTo<Coverage> + markCoverage; /* Offset to MarkCoverage table--from + * beginning of MarkBasePos subtable */ + typename Types::template OffsetTo<Coverage> + baseCoverage; /* Offset to BaseCoverage table--from + * beginning of MarkBasePos subtable */ + HBUINT16 classCount; /* Number of classes defined for marks */ + typename Types::template OffsetTo<MarkArray> + markArray; /* Offset to MarkArray table--from + * beginning of MarkBasePos subtable */ + typename Types::template OffsetTo<BaseArray> + baseArray; /* Offset to BaseArray table--from + * beginning of MarkBasePos subtable */ + + public: + DEFINE_SIZE_STATIC (4 + 4 * Types::size); + + bool sanitize (hb_sanitize_context_t *c) const + { + TRACE_SANITIZE (this); + return_trace (c->check_struct (this) && + markCoverage.sanitize (c, this) && + baseCoverage.sanitize (c, this) && + markArray.sanitize (c, this) && + baseArray.sanitize (c, this, (unsigned int) classCount)); + } + + bool intersects (const hb_set_t *glyphs) const + { + return (this+markCoverage).intersects (glyphs) && + (this+baseCoverage).intersects (glyphs); + } + + void closure_lookups (hb_closure_lookups_context_t *c) const {} + + void collect_variation_indices (hb_collect_variation_indices_context_t *c) const + { + + hb_zip (this+markCoverage, this+markArray) + | hb_filter (c->glyph_set, hb_first) + | hb_map (hb_second) + | hb_apply ([&] (const MarkRecord& record) { record.collect_variation_indices (c, &(this+markArray)); }) + ; + + hb_map_t klass_mapping; + Markclass_closure_and_remap_indexes (this+markCoverage, this+markArray, *c->glyph_set, &klass_mapping); + + unsigned basecount = (this+baseArray).rows; + auto base_iter = + + hb_zip (this+baseCoverage, hb_range (basecount)) + | hb_filter (c->glyph_set, hb_first) + | hb_map (hb_second) + ; + + hb_sorted_vector_t<unsigned> base_indexes; + for (const unsigned row : base_iter) + { + + hb_range ((unsigned) classCount) + | hb_filter (klass_mapping) + | hb_map ([&] (const unsigned col) { return row * (unsigned) classCount + col; }) + | hb_sink (base_indexes) + ; + } + (this+baseArray).collect_variation_indices (c, base_indexes.iter ()); + } + + void collect_glyphs (hb_collect_glyphs_context_t *c) const + { + if (unlikely (!(this+markCoverage).collect_coverage (c->input))) return; + if (unlikely (!(this+baseCoverage).collect_coverage (c->input))) return; + } + + const Coverage &get_coverage () const { return this+markCoverage; } + + bool apply (hb_ot_apply_context_t *c) const + { + TRACE_APPLY (this); + hb_buffer_t *buffer = c->buffer; + unsigned int mark_index = (this+markCoverage).get_coverage (buffer->cur().codepoint); + if (likely (mark_index == NOT_COVERED)) return_trace (false); + + /* Now we search backwards for a non-mark glyph */ + hb_ot_apply_context_t::skipping_iterator_t &skippy_iter = c->iter_input; + skippy_iter.reset (buffer->idx, 1); + skippy_iter.set_lookup_props (LookupFlag::IgnoreMarks); + do { + unsigned unsafe_from; + if (!skippy_iter.prev (&unsafe_from)) + { + buffer->unsafe_to_concat_from_outbuffer (unsafe_from, buffer->idx + 1); + return_trace (false); + } + + /* We only want to attach to the first of a MultipleSubst sequence. + * https://github.com/harfbuzz/harfbuzz/issues/740 + * Reject others... + * ...but stop if we find a mark in the MultipleSubst sequence: + * https://github.com/harfbuzz/harfbuzz/issues/1020 */ + if (!_hb_glyph_info_multiplied (&buffer->info[skippy_iter.idx]) || + 0 == _hb_glyph_info_get_lig_comp (&buffer->info[skippy_iter.idx]) || + (skippy_iter.idx == 0 || + _hb_glyph_info_is_mark (&buffer->info[skippy_iter.idx - 1]) || + !_hb_glyph_info_multiplied (&buffer->info[skippy_iter.idx - 1]) || + _hb_glyph_info_get_lig_id (&buffer->info[skippy_iter.idx]) != + _hb_glyph_info_get_lig_id (&buffer->info[skippy_iter.idx - 1]) || + _hb_glyph_info_get_lig_comp (&buffer->info[skippy_iter.idx]) != + _hb_glyph_info_get_lig_comp (&buffer->info[skippy_iter.idx - 1]) + 1 + )) + break; + skippy_iter.reject (); + } while (true); + + /* Checking that matched glyph is actually a base glyph by GDEF is too strong; disabled */ + //if (!_hb_glyph_info_is_base_glyph (&buffer->info[skippy_iter.idx])) { return_trace (false); } + + unsigned int base_index = (this+baseCoverage).get_coverage (buffer->info[skippy_iter.idx].codepoint); + if (base_index == NOT_COVERED) + { + buffer->unsafe_to_concat_from_outbuffer (skippy_iter.idx, buffer->idx + 1); + return_trace (false); + } + + return_trace ((this+markArray).apply (c, mark_index, base_index, this+baseArray, classCount, skippy_iter.idx)); + } + + bool subset (hb_subset_context_t *c) const + { + TRACE_SUBSET (this); + const hb_set_t &glyphset = *c->plan->glyphset_gsub (); + const hb_map_t &glyph_map = *c->plan->glyph_map; + + auto *out = c->serializer->start_embed (*this); + if (unlikely (!c->serializer->extend_min (out))) return_trace (false); + out->format = format; + + hb_map_t klass_mapping; + Markclass_closure_and_remap_indexes (this+markCoverage, this+markArray, glyphset, &klass_mapping); + + if (!klass_mapping.get_population ()) return_trace (false); + out->classCount = klass_mapping.get_population (); + + auto mark_iter = + + hb_zip (this+markCoverage, this+markArray) + | hb_filter (glyphset, hb_first) + ; + + hb_sorted_vector_t<hb_codepoint_t> new_coverage; + + mark_iter + | hb_map (hb_first) + | hb_map (glyph_map) + | hb_sink (new_coverage) + ; + + if (!out->markCoverage.serialize_serialize (c->serializer, new_coverage.iter ())) + return_trace (false); + + out->markArray.serialize_subset (c, markArray, this, + (this+markCoverage).iter (), + &klass_mapping); + + unsigned basecount = (this+baseArray).rows; + auto base_iter = + + hb_zip (this+baseCoverage, hb_range (basecount)) + | hb_filter (glyphset, hb_first) + ; + + new_coverage.reset (); + + base_iter + | hb_map (hb_first) + | hb_map (glyph_map) + | hb_sink (new_coverage) + ; + + if (!out->baseCoverage.serialize_serialize (c->serializer, new_coverage.iter ())) + return_trace (false); + + hb_sorted_vector_t<unsigned> base_indexes; + for (const unsigned row : + base_iter + | hb_map (hb_second)) + { + + hb_range ((unsigned) classCount) + | hb_filter (klass_mapping) + | hb_map ([&] (const unsigned col) { return row * (unsigned) classCount + col; }) + | hb_sink (base_indexes) + ; + } + + out->baseArray.serialize_subset (c, baseArray, this, + base_iter.len (), + base_indexes.iter ()); + + return_trace (true); + } +}; + + +} +} +} + +#endif /* OT_LAYOUT_GPOS_MARKBASEPOSFORMAT1_HH */ diff --git a/thirdparty/harfbuzz/src/OT/Layout/GPOS/MarkLigPos.hh b/thirdparty/harfbuzz/src/OT/Layout/GPOS/MarkLigPos.hh new file mode 100644 index 0000000000..8a4de9ffaa --- /dev/null +++ b/thirdparty/harfbuzz/src/OT/Layout/GPOS/MarkLigPos.hh @@ -0,0 +1,41 @@ +#ifndef OT_LAYOUT_GPOS_MARKLIGPOS_HH +#define OT_LAYOUT_GPOS_MARKLIGPOS_HH + +#include "MarkLigPosFormat1.hh" + +namespace OT { +namespace Layout { +namespace GPOS_impl { + +struct MarkLigPos +{ + protected: + union { + HBUINT16 format; /* Format identifier */ + MarkLigPosFormat1_2<SmallTypes> format1; +#ifndef HB_NO_BORING_EXPANSION + MarkLigPosFormat1_2<MediumTypes> format2; +#endif + } u; + + public: + template <typename context_t, typename ...Ts> + typename context_t::return_t dispatch (context_t *c, Ts&&... ds) const + { + TRACE_DISPATCH (this, u.format); + if (unlikely (!c->may_dispatch (this, &u.format))) return_trace (c->no_dispatch_return_value ()); + switch (u.format) { + case 1: return_trace (c->dispatch (u.format1, std::forward<Ts> (ds)...)); +#ifndef HB_NO_BORING_EXPANSION + case 2: return_trace (c->dispatch (u.format2, std::forward<Ts> (ds)...)); +#endif + default:return_trace (c->default_return_value ()); + } + } +}; + +} +} +} + +#endif /* OT_LAYOUT_GPOS_MARKLIGPOS_HH */ diff --git a/thirdparty/harfbuzz/src/OT/Layout/GPOS/MarkLigPosFormat1.hh b/thirdparty/harfbuzz/src/OT/Layout/GPOS/MarkLigPosFormat1.hh new file mode 100644 index 0000000000..1a8021237e --- /dev/null +++ b/thirdparty/harfbuzz/src/OT/Layout/GPOS/MarkLigPosFormat1.hh @@ -0,0 +1,206 @@ +#ifndef OT_LAYOUT_GPOS_MARKLIGPOSFORMAT1_HH +#define OT_LAYOUT_GPOS_MARKLIGPOSFORMAT1_HH + +#include "LigatureArray.hh" + +namespace OT { +namespace Layout { +namespace GPOS_impl { + + +template <typename Types> +struct MarkLigPosFormat1_2 +{ + protected: + HBUINT16 format; /* Format identifier--format = 1 */ + typename Types::template OffsetTo<Coverage> + markCoverage; /* Offset to Mark Coverage table--from + * beginning of MarkLigPos subtable */ + typename Types::template OffsetTo<Coverage> + ligatureCoverage; /* Offset to Ligature Coverage + * table--from beginning of MarkLigPos + * subtable */ + HBUINT16 classCount; /* Number of defined mark classes */ + typename Types::template OffsetTo<MarkArray> + markArray; /* Offset to MarkArray table--from + * beginning of MarkLigPos subtable */ + typename Types::template OffsetTo<LigatureArray> + ligatureArray; /* Offset to LigatureArray table--from + * beginning of MarkLigPos subtable */ + public: + DEFINE_SIZE_STATIC (4 + 4 * Types::size); + + bool sanitize (hb_sanitize_context_t *c) const + { + TRACE_SANITIZE (this); + return_trace (c->check_struct (this) && + markCoverage.sanitize (c, this) && + ligatureCoverage.sanitize (c, this) && + markArray.sanitize (c, this) && + ligatureArray.sanitize (c, this, (unsigned int) classCount)); + } + + bool intersects (const hb_set_t *glyphs) const + { + return (this+markCoverage).intersects (glyphs) && + (this+ligatureCoverage).intersects (glyphs); + } + + void closure_lookups (hb_closure_lookups_context_t *c) const {} + + void collect_variation_indices (hb_collect_variation_indices_context_t *c) const + { + + hb_zip (this+markCoverage, this+markArray) + | hb_filter (c->glyph_set, hb_first) + | hb_map (hb_second) + | hb_apply ([&] (const MarkRecord& record) { record.collect_variation_indices (c, &(this+markArray)); }) + ; + + hb_map_t klass_mapping; + Markclass_closure_and_remap_indexes (this+markCoverage, this+markArray, *c->glyph_set, &klass_mapping); + + unsigned ligcount = (this+ligatureArray).len; + auto lig_iter = + + hb_zip (this+ligatureCoverage, hb_range (ligcount)) + | hb_filter (c->glyph_set, hb_first) + | hb_map (hb_second) + ; + + const LigatureArray& lig_array = this+ligatureArray; + for (const unsigned i : lig_iter) + { + hb_sorted_vector_t<unsigned> lig_indexes; + unsigned row_count = lig_array[i].rows; + for (unsigned row : + hb_range (row_count)) + { + + hb_range ((unsigned) classCount) + | hb_filter (klass_mapping) + | hb_map ([&] (const unsigned col) { return row * (unsigned) classCount + col; }) + | hb_sink (lig_indexes) + ; + } + + lig_array[i].collect_variation_indices (c, lig_indexes.iter ()); + } + } + + void collect_glyphs (hb_collect_glyphs_context_t *c) const + { + if (unlikely (!(this+markCoverage).collect_coverage (c->input))) return; + if (unlikely (!(this+ligatureCoverage).collect_coverage (c->input))) return; + } + + const Coverage &get_coverage () const { return this+markCoverage; } + + bool apply (hb_ot_apply_context_t *c) const + { + TRACE_APPLY (this); + hb_buffer_t *buffer = c->buffer; + unsigned int mark_index = (this+markCoverage).get_coverage (buffer->cur().codepoint); + if (likely (mark_index == NOT_COVERED)) return_trace (false); + + /* Now we search backwards for a non-mark glyph */ + hb_ot_apply_context_t::skipping_iterator_t &skippy_iter = c->iter_input; + skippy_iter.reset (buffer->idx, 1); + skippy_iter.set_lookup_props (LookupFlag::IgnoreMarks); + unsigned unsafe_from; + if (!skippy_iter.prev (&unsafe_from)) + { + buffer->unsafe_to_concat_from_outbuffer (unsafe_from, buffer->idx + 1); + return_trace (false); + } + + /* Checking that matched glyph is actually a ligature by GDEF is too strong; disabled */ + //if (!_hb_glyph_info_is_ligature (&buffer->info[skippy_iter.idx])) { return_trace (false); } + + unsigned int j = skippy_iter.idx; + unsigned int lig_index = (this+ligatureCoverage).get_coverage (buffer->info[j].codepoint); + if (lig_index == NOT_COVERED) + { + buffer->unsafe_to_concat_from_outbuffer (skippy_iter.idx, buffer->idx + 1); + return_trace (false); + } + + const LigatureArray& lig_array = this+ligatureArray; + const LigatureAttach& lig_attach = lig_array[lig_index]; + + /* Find component to attach to */ + unsigned int comp_count = lig_attach.rows; + if (unlikely (!comp_count)) + { + buffer->unsafe_to_concat_from_outbuffer (skippy_iter.idx, buffer->idx + 1); + return_trace (false); + } + + /* We must now check whether the ligature ID of the current mark glyph + * is identical to the ligature ID of the found ligature. If yes, we + * can directly use the component index. If not, we attach the mark + * glyph to the last component of the ligature. */ + unsigned int comp_index; + unsigned int lig_id = _hb_glyph_info_get_lig_id (&buffer->info[j]); + unsigned int mark_id = _hb_glyph_info_get_lig_id (&buffer->cur()); + unsigned int mark_comp = _hb_glyph_info_get_lig_comp (&buffer->cur()); + if (lig_id && lig_id == mark_id && mark_comp > 0) + comp_index = hb_min (comp_count, _hb_glyph_info_get_lig_comp (&buffer->cur())) - 1; + else + comp_index = comp_count - 1; + + return_trace ((this+markArray).apply (c, mark_index, comp_index, lig_attach, classCount, j)); + } + + bool subset (hb_subset_context_t *c) const + { + TRACE_SUBSET (this); + const hb_set_t &glyphset = *c->plan->glyphset_gsub (); + const hb_map_t &glyph_map = *c->plan->glyph_map; + + auto *out = c->serializer->start_embed (*this); + if (unlikely (!c->serializer->extend_min (out))) return_trace (false); + out->format = format; + + hb_map_t klass_mapping; + Markclass_closure_and_remap_indexes (this+markCoverage, this+markArray, glyphset, &klass_mapping); + + if (!klass_mapping.get_population ()) return_trace (false); + out->classCount = klass_mapping.get_population (); + + auto mark_iter = + + hb_zip (this+markCoverage, this+markArray) + | hb_filter (glyphset, hb_first) + ; + + auto new_mark_coverage = + + mark_iter + | hb_map_retains_sorting (hb_first) + | hb_map_retains_sorting (glyph_map) + ; + + if (!out->markCoverage.serialize_serialize (c->serializer, new_mark_coverage)) + return_trace (false); + + out->markArray.serialize_subset (c, markArray, this, + (this+markCoverage).iter (), + &klass_mapping); + + auto new_ligature_coverage = + + hb_iter (this + ligatureCoverage) + | hb_filter (glyphset) + | hb_map_retains_sorting (glyph_map) + ; + + if (!out->ligatureCoverage.serialize_serialize (c->serializer, new_ligature_coverage)) + return_trace (false); + + out->ligatureArray.serialize_subset (c, ligatureArray, this, + hb_iter (this+ligatureCoverage), classCount, &klass_mapping); + + return_trace (true); + } + +}; + +} +} +} + +#endif /* OT_LAYOUT_GPOS_MARKLIGPOSFORMAT1_HH */ diff --git a/thirdparty/harfbuzz/src/OT/Layout/GPOS/MarkMarkPos.hh b/thirdparty/harfbuzz/src/OT/Layout/GPOS/MarkMarkPos.hh new file mode 100644 index 0000000000..74b5105c42 --- /dev/null +++ b/thirdparty/harfbuzz/src/OT/Layout/GPOS/MarkMarkPos.hh @@ -0,0 +1,42 @@ +#ifndef OT_LAYOUT_GPOS_MARKMARKPOS_HH +#define OT_LAYOUT_GPOS_MARKMARKPOS_HH + +#include "MarkMarkPosFormat1.hh" + +namespace OT { +namespace Layout { +namespace GPOS_impl { + +struct MarkMarkPos +{ + protected: + union { + HBUINT16 format; /* Format identifier */ + MarkMarkPosFormat1_2<SmallTypes> format1; +#ifndef HB_NO_BORING_EXPANSION + MarkMarkPosFormat1_2<MediumTypes> format2; +#endif + } u; + + public: + template <typename context_t, typename ...Ts> + typename context_t::return_t dispatch (context_t *c, Ts&&... ds) const + { + TRACE_DISPATCH (this, u.format); + if (unlikely (!c->may_dispatch (this, &u.format))) return_trace (c->no_dispatch_return_value ()); + switch (u.format) { + case 1: return_trace (c->dispatch (u.format1, std::forward<Ts> (ds)...)); +#ifndef HB_NO_BORING_EXPANSION + case 2: return_trace (c->dispatch (u.format2, std::forward<Ts> (ds)...)); +#endif + default:return_trace (c->default_return_value ()); + } + } +}; + + +} +} +} + +#endif /* OT_LAYOUT_GPOS_MARKMARKPOS_HH */ diff --git a/thirdparty/harfbuzz/src/OT/Layout/GPOS/MarkMarkPosFormat1.hh b/thirdparty/harfbuzz/src/OT/Layout/GPOS/MarkMarkPosFormat1.hh new file mode 100644 index 0000000000..fbcebb8044 --- /dev/null +++ b/thirdparty/harfbuzz/src/OT/Layout/GPOS/MarkMarkPosFormat1.hh @@ -0,0 +1,228 @@ +#ifndef OT_LAYOUT_GPOS_MARKMARKPOSFORMAT1_HH +#define OT_LAYOUT_GPOS_MARKMARKPOSFORMAT1_HH + +#include "MarkMarkPosFormat1.hh" + +namespace OT { +namespace Layout { +namespace GPOS_impl { + +typedef AnchorMatrix Mark2Array; /* mark2-major-- + * in order of Mark2Coverage Index--, + * mark1-minor-- + * ordered by class--zero-based. */ + +template <typename Types> +struct MarkMarkPosFormat1_2 +{ + protected: + HBUINT16 format; /* Format identifier--format = 1 */ + typename Types::template OffsetTo<Coverage> + mark1Coverage; /* Offset to Combining Mark1 Coverage + * table--from beginning of MarkMarkPos + * subtable */ + typename Types::template OffsetTo<Coverage> + mark2Coverage; /* Offset to Combining Mark2 Coverage + * table--from beginning of MarkMarkPos + * subtable */ + HBUINT16 classCount; /* Number of defined mark classes */ + typename Types::template OffsetTo<MarkArray> + mark1Array; /* Offset to Mark1Array table--from + * beginning of MarkMarkPos subtable */ + typename Types::template OffsetTo<Mark2Array> + mark2Array; /* Offset to Mark2Array table--from + * beginning of MarkMarkPos subtable */ + public: + DEFINE_SIZE_STATIC (4 + 4 * Types::size); + + bool sanitize (hb_sanitize_context_t *c) const + { + TRACE_SANITIZE (this); + return_trace (c->check_struct (this) && + mark1Coverage.sanitize (c, this) && + mark2Coverage.sanitize (c, this) && + mark1Array.sanitize (c, this) && + mark2Array.sanitize (c, this, (unsigned int) classCount)); + } + + bool intersects (const hb_set_t *glyphs) const + { + return (this+mark1Coverage).intersects (glyphs) && + (this+mark2Coverage).intersects (glyphs); + } + + void closure_lookups (hb_closure_lookups_context_t *c) const {} + + void collect_variation_indices (hb_collect_variation_indices_context_t *c) const + { + + hb_zip (this+mark1Coverage, this+mark1Array) + | hb_filter (c->glyph_set, hb_first) + | hb_map (hb_second) + | hb_apply ([&] (const MarkRecord& record) { record.collect_variation_indices (c, &(this+mark1Array)); }) + ; + + hb_map_t klass_mapping; + Markclass_closure_and_remap_indexes (this+mark1Coverage, this+mark1Array, *c->glyph_set, &klass_mapping); + + unsigned mark2_count = (this+mark2Array).rows; + auto mark2_iter = + + hb_zip (this+mark2Coverage, hb_range (mark2_count)) + | hb_filter (c->glyph_set, hb_first) + | hb_map (hb_second) + ; + + hb_sorted_vector_t<unsigned> mark2_indexes; + for (const unsigned row : mark2_iter) + { + + hb_range ((unsigned) classCount) + | hb_filter (klass_mapping) + | hb_map ([&] (const unsigned col) { return row * (unsigned) classCount + col; }) + | hb_sink (mark2_indexes) + ; + } + (this+mark2Array).collect_variation_indices (c, mark2_indexes.iter ()); + } + + void collect_glyphs (hb_collect_glyphs_context_t *c) const + { + if (unlikely (!(this+mark1Coverage).collect_coverage (c->input))) return; + if (unlikely (!(this+mark2Coverage).collect_coverage (c->input))) return; + } + + const Coverage &get_coverage () const { return this+mark1Coverage; } + + bool apply (hb_ot_apply_context_t *c) const + { + TRACE_APPLY (this); + hb_buffer_t *buffer = c->buffer; + unsigned int mark1_index = (this+mark1Coverage).get_coverage (buffer->cur().codepoint); + if (likely (mark1_index == NOT_COVERED)) return_trace (false); + + /* now we search backwards for a suitable mark glyph until a non-mark glyph */ + hb_ot_apply_context_t::skipping_iterator_t &skippy_iter = c->iter_input; + skippy_iter.reset (buffer->idx, 1); + skippy_iter.set_lookup_props (c->lookup_props & ~(uint32_t)LookupFlag::IgnoreFlags); + unsigned unsafe_from; + if (!skippy_iter.prev (&unsafe_from)) + { + buffer->unsafe_to_concat_from_outbuffer (unsafe_from, buffer->idx + 1); + return_trace (false); + } + + if (!_hb_glyph_info_is_mark (&buffer->info[skippy_iter.idx])) + { + buffer->unsafe_to_concat_from_outbuffer (skippy_iter.idx, buffer->idx + 1); + return_trace (false); + } + + unsigned int j = skippy_iter.idx; + + unsigned int id1 = _hb_glyph_info_get_lig_id (&buffer->cur()); + unsigned int id2 = _hb_glyph_info_get_lig_id (&buffer->info[j]); + unsigned int comp1 = _hb_glyph_info_get_lig_comp (&buffer->cur()); + unsigned int comp2 = _hb_glyph_info_get_lig_comp (&buffer->info[j]); + + if (likely (id1 == id2)) + { + if (id1 == 0) /* Marks belonging to the same base. */ + goto good; + else if (comp1 == comp2) /* Marks belonging to the same ligature component. */ + goto good; + } + else + { + /* If ligature ids don't match, it may be the case that one of the marks + * itself is a ligature. In which case match. */ + if ((id1 > 0 && !comp1) || (id2 > 0 && !comp2)) + goto good; + } + + /* Didn't match. */ + buffer->unsafe_to_concat_from_outbuffer (skippy_iter.idx, buffer->idx + 1); + return_trace (false); + + good: + unsigned int mark2_index = (this+mark2Coverage).get_coverage (buffer->info[j].codepoint); + if (mark2_index == NOT_COVERED) + { + buffer->unsafe_to_concat_from_outbuffer (skippy_iter.idx, buffer->idx + 1); + return_trace (false); + } + + return_trace ((this+mark1Array).apply (c, mark1_index, mark2_index, this+mark2Array, classCount, j)); + } + + bool subset (hb_subset_context_t *c) const + { + TRACE_SUBSET (this); + const hb_set_t &glyphset = *c->plan->glyphset_gsub (); + const hb_map_t &glyph_map = *c->plan->glyph_map; + + auto *out = c->serializer->start_embed (*this); + if (unlikely (!c->serializer->extend_min (out))) return_trace (false); + out->format = format; + + hb_map_t klass_mapping; + Markclass_closure_and_remap_indexes (this+mark1Coverage, this+mark1Array, glyphset, &klass_mapping); + + if (!klass_mapping.get_population ()) return_trace (false); + out->classCount = klass_mapping.get_population (); + + auto mark1_iter = + + hb_zip (this+mark1Coverage, this+mark1Array) + | hb_filter (glyphset, hb_first) + ; + + hb_sorted_vector_t<hb_codepoint_t> new_coverage; + + mark1_iter + | hb_map (hb_first) + | hb_map (glyph_map) + | hb_sink (new_coverage) + ; + + if (!out->mark1Coverage.serialize_serialize (c->serializer, new_coverage.iter ())) + return_trace (false); + + out->mark1Array.serialize_subset (c, mark1Array, this, + (this+mark1Coverage).iter (), + &klass_mapping); + + unsigned mark2count = (this+mark2Array).rows; + auto mark2_iter = + + hb_zip (this+mark2Coverage, hb_range (mark2count)) + | hb_filter (glyphset, hb_first) + ; + + new_coverage.reset (); + + mark2_iter + | hb_map (hb_first) + | hb_map (glyph_map) + | hb_sink (new_coverage) + ; + + if (!out->mark2Coverage.serialize_serialize (c->serializer, new_coverage.iter ())) + return_trace (false); + + hb_sorted_vector_t<unsigned> mark2_indexes; + for (const unsigned row : + mark2_iter + | hb_map (hb_second)) + { + + hb_range ((unsigned) classCount) + | hb_filter (klass_mapping) + | hb_map ([&] (const unsigned col) { return row * (unsigned) classCount + col; }) + | hb_sink (mark2_indexes) + ; + } + + out->mark2Array.serialize_subset (c, mark2Array, this, mark2_iter.len (), mark2_indexes.iter ()); + + return_trace (true); + } +}; + + +} +} +} + +#endif /* OT_LAYOUT_GPOS_MARKMARKPOSFORMAT1_HH */ diff --git a/thirdparty/harfbuzz/src/OT/Layout/GPOS/MarkRecord.hh b/thirdparty/harfbuzz/src/OT/Layout/GPOS/MarkRecord.hh new file mode 100644 index 0000000000..a7d489d2a5 --- /dev/null +++ b/thirdparty/harfbuzz/src/OT/Layout/GPOS/MarkRecord.hh @@ -0,0 +1,52 @@ +#ifndef OT_LAYOUT_GPOS_MARKRECORD_HH +#define OT_LAYOUT_GPOS_MARKRECORD_HH + +namespace OT { +namespace Layout { +namespace GPOS_impl { + +struct MarkRecord +{ + friend struct MarkArray; + + public: + HBUINT16 klass; /* Class defined for this mark */ + Offset16To<Anchor> + markAnchor; /* Offset to Anchor table--from + * beginning of MarkArray table */ + public: + DEFINE_SIZE_STATIC (4); + + unsigned get_class () const { return (unsigned) klass; } + bool sanitize (hb_sanitize_context_t *c, const void *base) const + { + TRACE_SANITIZE (this); + return_trace (c->check_struct (this) && markAnchor.sanitize (c, base)); + } + + MarkRecord *subset (hb_subset_context_t *c, + const void *src_base, + const hb_map_t *klass_mapping) const + { + TRACE_SUBSET (this); + auto *out = c->serializer->embed (this); + if (unlikely (!out)) return_trace (nullptr); + + out->klass = klass_mapping->get (klass); + out->markAnchor.serialize_subset (c, markAnchor, src_base); + return_trace (out); + } + + void collect_variation_indices (hb_collect_variation_indices_context_t *c, + const void *src_base) const + { + (src_base+markAnchor).collect_variation_indices (c); + } +}; + + +} +} +} + +#endif /* OT_LAYOUT_GPOS_MARKRECORD_HH */ diff --git a/thirdparty/harfbuzz/src/OT/Layout/GPOS/PairPos.hh b/thirdparty/harfbuzz/src/OT/Layout/GPOS/PairPos.hh new file mode 100644 index 0000000000..72bfc43dc4 --- /dev/null +++ b/thirdparty/harfbuzz/src/OT/Layout/GPOS/PairPos.hh @@ -0,0 +1,46 @@ +#ifndef OT_LAYOUT_GPOS_PAIRPOS_HH +#define OT_LAYOUT_GPOS_PAIRPOS_HH + +#include "PairPosFormat1.hh" +#include "PairPosFormat2.hh" + +namespace OT { +namespace Layout { +namespace GPOS_impl { + +struct PairPos +{ + protected: + union { + HBUINT16 format; /* Format identifier */ + PairPosFormat1_3<SmallTypes> format1; + PairPosFormat2_4<SmallTypes> format2; +#ifndef HB_NO_BORING_EXPANSION + PairPosFormat1_3<MediumTypes> format3; + PairPosFormat2_4<MediumTypes> format4; +#endif + } u; + + public: + template <typename context_t, typename ...Ts> + typename context_t::return_t dispatch (context_t *c, Ts&&... ds) const + { + TRACE_DISPATCH (this, u.format); + if (unlikely (!c->may_dispatch (this, &u.format))) return_trace (c->no_dispatch_return_value ()); + switch (u.format) { + case 1: return_trace (c->dispatch (u.format1, std::forward<Ts> (ds)...)); + case 2: return_trace (c->dispatch (u.format2, std::forward<Ts> (ds)...)); +#ifndef HB_NO_BORING_EXPANSION + case 3: return_trace (c->dispatch (u.format3, std::forward<Ts> (ds)...)); + case 4: return_trace (c->dispatch (u.format4, std::forward<Ts> (ds)...)); +#endif + default:return_trace (c->default_return_value ()); + } + } +}; + +} +} +} + +#endif // OT_LAYOUT_GPOS_PAIRPOS_HH diff --git a/thirdparty/harfbuzz/src/OT/Layout/GPOS/PairPosFormat1.hh b/thirdparty/harfbuzz/src/OT/Layout/GPOS/PairPosFormat1.hh new file mode 100644 index 0000000000..ddf7313f94 --- /dev/null +++ b/thirdparty/harfbuzz/src/OT/Layout/GPOS/PairPosFormat1.hh @@ -0,0 +1,199 @@ +#ifndef OT_LAYOUT_GPOS_PAIRPOSFORMAT1_HH +#define OT_LAYOUT_GPOS_PAIRPOSFORMAT1_HH + +#include "PairSet.hh" + +namespace OT { +namespace Layout { +namespace GPOS_impl { + + +template <typename Types> +struct PairPosFormat1_3 +{ + using PairSet = GPOS_impl::PairSet<Types>; + using PairValueRecord = GPOS_impl::PairValueRecord<Types>; + + protected: + HBUINT16 format; /* Format identifier--format = 1 */ + typename Types::template OffsetTo<Coverage> + coverage; /* Offset to Coverage table--from + * beginning of subtable */ + ValueFormat valueFormat[2]; /* [0] Defines the types of data in + * ValueRecord1--for the first glyph + * in the pair--may be zero (0) */ + /* [1] Defines the types of data in + * ValueRecord2--for the second glyph + * in the pair--may be zero (0) */ + Array16Of<typename Types::template OffsetTo<PairSet>> + pairSet; /* Array of PairSet tables + * ordered by Coverage Index */ + public: + DEFINE_SIZE_ARRAY (8 + Types::size, pairSet); + + bool sanitize (hb_sanitize_context_t *c) const + { + TRACE_SANITIZE (this); + + if (!c->check_struct (this)) return_trace (false); + + unsigned int len1 = valueFormat[0].get_len (); + unsigned int len2 = valueFormat[1].get_len (); + typename PairSet::sanitize_closure_t closure = + { + valueFormat, + len1, + 1 + len1 + len2 + }; + + return_trace (coverage.sanitize (c, this) && pairSet.sanitize (c, this, &closure)); + } + + bool intersects (const hb_set_t *glyphs) const + { + return + + hb_zip (this+coverage, pairSet) + | hb_filter (*glyphs, hb_first) + | hb_map (hb_second) + | hb_map ([glyphs, this] (const typename Types::template OffsetTo<PairSet> &_) + { return (this+_).intersects (glyphs, valueFormat); }) + | hb_any + ; + } + + void closure_lookups (hb_closure_lookups_context_t *c) const {} + void collect_variation_indices (hb_collect_variation_indices_context_t *c) const + { + if ((!valueFormat[0].has_device ()) && (!valueFormat[1].has_device ())) return; + + auto it = + + hb_zip (this+coverage, pairSet) + | hb_filter (c->glyph_set, hb_first) + | hb_map (hb_second) + ; + + if (!it) return; + + it + | hb_map (hb_add (this)) + | hb_apply ([&] (const PairSet& _) { _.collect_variation_indices (c, valueFormat); }) + ; + } + + void collect_glyphs (hb_collect_glyphs_context_t *c) const + { + if (unlikely (!(this+coverage).collect_coverage (c->input))) return; + unsigned int count = pairSet.len; + for (unsigned int i = 0; i < count; i++) + (this+pairSet[i]).collect_glyphs (c, valueFormat); + } + + const Coverage &get_coverage () const { return this+coverage; } + + bool apply (hb_ot_apply_context_t *c) const + { + TRACE_APPLY (this); + hb_buffer_t *buffer = c->buffer; + unsigned int index = (this+coverage).get_coverage (buffer->cur().codepoint); + if (likely (index == NOT_COVERED)) return_trace (false); + + hb_ot_apply_context_t::skipping_iterator_t &skippy_iter = c->iter_input; + skippy_iter.reset (buffer->idx, 1); + unsigned unsafe_to; + if (!skippy_iter.next (&unsafe_to)) + { + buffer->unsafe_to_concat (buffer->idx, unsafe_to); + return_trace (false); + } + + return_trace ((this+pairSet[index]).apply (c, valueFormat, skippy_iter.idx)); + } + + bool subset (hb_subset_context_t *c) const + { + TRACE_SUBSET (this); + + const hb_set_t &glyphset = *c->plan->glyphset_gsub (); + const hb_map_t &glyph_map = *c->plan->glyph_map; + + auto *out = c->serializer->start_embed (*this); + if (unlikely (!c->serializer->extend_min (out))) return_trace (false); + out->format = format; + out->valueFormat[0] = valueFormat[0]; + out->valueFormat[1] = valueFormat[1]; + if (c->plan->flags & HB_SUBSET_FLAGS_NO_HINTING) + { + hb_pair_t<unsigned, unsigned> newFormats = compute_effective_value_formats (glyphset); + out->valueFormat[0] = newFormats.first; + out->valueFormat[1] = newFormats.second; + } + + if (c->plan->all_axes_pinned) + { + out->valueFormat[0] = out->valueFormat[0].drop_device_table_flags (); + out->valueFormat[1] = out->valueFormat[1].drop_device_table_flags (); + } + + hb_sorted_vector_t<hb_codepoint_t> new_coverage; + + + hb_zip (this+coverage, pairSet) + | hb_filter (glyphset, hb_first) + | hb_filter ([this, c, out] (const typename Types::template OffsetTo<PairSet>& _) + { + auto snap = c->serializer->snapshot (); + auto *o = out->pairSet.serialize_append (c->serializer); + if (unlikely (!o)) return false; + bool ret = o->serialize_subset (c, _, this, valueFormat, out->valueFormat); + if (!ret) + { + out->pairSet.pop (); + c->serializer->revert (snap); + } + return ret; + }, + hb_second) + | hb_map (hb_first) + | hb_map (glyph_map) + | hb_sink (new_coverage) + ; + + out->coverage.serialize_serialize (c->serializer, new_coverage.iter ()); + + return_trace (bool (new_coverage)); + } + + + hb_pair_t<unsigned, unsigned> compute_effective_value_formats (const hb_set_t& glyphset) const + { + unsigned len1 = valueFormat[0].get_len (); + unsigned len2 = valueFormat[1].get_len (); + unsigned record_size = HBUINT16::static_size + Value::static_size * (len1 + len2); + + unsigned format1 = 0; + unsigned format2 = 0; + for (const auto & _ : + + hb_zip (this+coverage, pairSet) | hb_filter (glyphset, hb_first) | hb_map (hb_second)) + { + const PairSet& set = (this + _); + const PairValueRecord *record = &set.firstPairValueRecord; + + for (unsigned i = 0; i < set.len; i++) + { + if (record->intersects (glyphset)) + { + format1 = format1 | valueFormat[0].get_effective_format (record->get_values_1 ()); + format2 = format2 | valueFormat[1].get_effective_format (record->get_values_2 (valueFormat[0])); + } + record = &StructAtOffset<const PairValueRecord> (record, record_size); + } + } + + return hb_pair (format1, format2); + } +}; + + +} +} +} + +#endif // OT_LAYOUT_GPOS_PAIRPOSFORMAT1_HH diff --git a/thirdparty/harfbuzz/src/OT/Layout/GPOS/PairPosFormat2.hh b/thirdparty/harfbuzz/src/OT/Layout/GPOS/PairPosFormat2.hh new file mode 100644 index 0000000000..83b093b988 --- /dev/null +++ b/thirdparty/harfbuzz/src/OT/Layout/GPOS/PairPosFormat2.hh @@ -0,0 +1,334 @@ +#ifndef OT_LAYOUT_GPOS_PAIRPOSFORMAT2_HH +#define OT_LAYOUT_GPOS_PAIRPOSFORMAT2_HH + +#include "ValueFormat.hh" + +namespace OT { +namespace Layout { +namespace GPOS_impl { + +template <typename Types> +struct PairPosFormat2_4 +{ + protected: + HBUINT16 format; /* Format identifier--format = 2 */ + typename Types::template OffsetTo<Coverage> + coverage; /* Offset to Coverage table--from + * beginning of subtable */ + ValueFormat valueFormat1; /* ValueRecord definition--for the + * first glyph of the pair--may be zero + * (0) */ + ValueFormat valueFormat2; /* ValueRecord definition--for the + * second glyph of the pair--may be + * zero (0) */ + typename Types::template OffsetTo<ClassDef> + classDef1; /* Offset to ClassDef table--from + * beginning of PairPos subtable--for + * the first glyph of the pair */ + typename Types::template OffsetTo<ClassDef> + classDef2; /* Offset to ClassDef table--from + * beginning of PairPos subtable--for + * the second glyph of the pair */ + HBUINT16 class1Count; /* Number of classes in ClassDef1 + * table--includes Class0 */ + HBUINT16 class2Count; /* Number of classes in ClassDef2 + * table--includes Class0 */ + ValueRecord values; /* Matrix of value pairs: + * class1-major, class2-minor, + * Each entry has value1 and value2 */ + public: + DEFINE_SIZE_ARRAY (10 + 3 * Types::size, values); + + bool sanitize (hb_sanitize_context_t *c) const + { + TRACE_SANITIZE (this); + if (!(c->check_struct (this) + && coverage.sanitize (c, this) + && classDef1.sanitize (c, this) + && classDef2.sanitize (c, this))) return_trace (false); + + unsigned int len1 = valueFormat1.get_len (); + unsigned int len2 = valueFormat2.get_len (); + unsigned int stride = len1 + len2; + unsigned int record_size = valueFormat1.get_size () + valueFormat2.get_size (); + unsigned int count = (unsigned int) class1Count * (unsigned int) class2Count; + return_trace (c->check_range ((const void *) values, + count, + record_size) && + valueFormat1.sanitize_values_stride_unsafe (c, this, &values[0], count, stride) && + valueFormat2.sanitize_values_stride_unsafe (c, this, &values[len1], count, stride)); + } + + bool intersects (const hb_set_t *glyphs) const + { + return (this+coverage).intersects (glyphs) && + (this+classDef2).intersects (glyphs); + } + + void closure_lookups (hb_closure_lookups_context_t *c) const {} + void collect_variation_indices (hb_collect_variation_indices_context_t *c) const + { + if (!intersects (c->glyph_set)) return; + if ((!valueFormat1.has_device ()) && (!valueFormat2.has_device ())) return; + + hb_set_t klass1_glyphs, klass2_glyphs; + if (!(this+classDef1).collect_coverage (&klass1_glyphs)) return; + if (!(this+classDef2).collect_coverage (&klass2_glyphs)) return; + + hb_set_t class1_set, class2_set; + for (const unsigned cp : + c->glyph_set->iter () | hb_filter (this + coverage)) + { + if (!klass1_glyphs.has (cp)) class1_set.add (0); + else + { + unsigned klass1 = (this+classDef1).get (cp); + class1_set.add (klass1); + } + } + + class2_set.add (0); + for (const unsigned cp : + c->glyph_set->iter () | hb_filter (klass2_glyphs)) + { + unsigned klass2 = (this+classDef2).get (cp); + class2_set.add (klass2); + } + + if (class1_set.is_empty () + || class2_set.is_empty () + || (class2_set.get_population() == 1 && class2_set.has(0))) + return; + + unsigned len1 = valueFormat1.get_len (); + unsigned len2 = valueFormat2.get_len (); + const hb_array_t<const Value> values_array = values.as_array ((unsigned)class1Count * (unsigned) class2Count * (len1 + len2)); + for (const unsigned class1_idx : class1_set.iter ()) + { + for (const unsigned class2_idx : class2_set.iter ()) + { + unsigned start_offset = (class1_idx * (unsigned) class2Count + class2_idx) * (len1 + len2); + if (valueFormat1.has_device ()) + valueFormat1.collect_variation_indices (c, this, values_array.sub_array (start_offset, len1)); + + if (valueFormat2.has_device ()) + valueFormat2.collect_variation_indices (c, this, values_array.sub_array (start_offset+len1, len2)); + } + } + } + + void collect_glyphs (hb_collect_glyphs_context_t *c) const + { + if (unlikely (!(this+coverage).collect_coverage (c->input))) return; + if (unlikely (!(this+classDef2).collect_coverage (c->input))) return; + } + + const Coverage &get_coverage () const { return this+coverage; } + + bool apply (hb_ot_apply_context_t *c) const + { + TRACE_APPLY (this); + hb_buffer_t *buffer = c->buffer; + unsigned int index = (this+coverage).get_coverage (buffer->cur().codepoint); + if (likely (index == NOT_COVERED)) return_trace (false); + + hb_ot_apply_context_t::skipping_iterator_t &skippy_iter = c->iter_input; + skippy_iter.reset (buffer->idx, 1); + unsigned unsafe_to; + if (!skippy_iter.next (&unsafe_to)) + { + buffer->unsafe_to_concat (buffer->idx, unsafe_to); + return_trace (false); + } + + unsigned int len1 = valueFormat1.get_len (); + unsigned int len2 = valueFormat2.get_len (); + unsigned int record_len = len1 + len2; + + unsigned int klass1 = (this+classDef1).get_class (buffer->cur().codepoint); + unsigned int klass2 = (this+classDef2).get_class (buffer->info[skippy_iter.idx].codepoint); + if (unlikely (klass1 >= class1Count || klass2 >= class2Count)) + { + buffer->unsafe_to_concat (buffer->idx, skippy_iter.idx + 1); + return_trace (false); + } + + const Value *v = &values[record_len * (klass1 * class2Count + klass2)]; + + bool applied_first = false, applied_second = false; + + + /* Isolate simple kerning and apply it half to each side. + * Results in better cursor positinoing / underline drawing. + * + * Disabled, because causes issues... :-( + * https://github.com/harfbuzz/harfbuzz/issues/3408 + * https://github.com/harfbuzz/harfbuzz/pull/3235#issuecomment-1029814978 + */ +#ifndef HB_SPLIT_KERN + if (0) +#endif + { + if (!len2) + { + const hb_direction_t dir = buffer->props.direction; + const bool horizontal = HB_DIRECTION_IS_HORIZONTAL (dir); + const bool backward = HB_DIRECTION_IS_BACKWARD (dir); + unsigned mask = horizontal ? ValueFormat::xAdvance : ValueFormat::yAdvance; + if (backward) + mask |= mask >> 2; /* Add eg. xPlacement in RTL. */ + /* Add Devices. */ + mask |= mask << 4; + + if (valueFormat1 & ~mask) + goto bail; + + /* Is simple kern. Apply value on an empty position slot, + * then split it between sides. */ + + hb_glyph_position_t pos{}; + if (valueFormat1.apply_value (c, this, v, pos)) + { + hb_position_t *src = &pos.x_advance; + hb_position_t *dst1 = &buffer->cur_pos().x_advance; + hb_position_t *dst2 = &buffer->pos[skippy_iter.idx].x_advance; + unsigned i = horizontal ? 0 : 1; + + hb_position_t kern = src[i]; + hb_position_t kern1 = kern >> 1; + hb_position_t kern2 = kern - kern1; + + if (!backward) + { + dst1[i] += kern1; + dst2[i] += kern2; + dst2[i + 2] += kern2; + } + else + { + dst1[i] += kern1; + dst1[i + 2] += src[i + 2] - kern2; + dst2[i] += kern2; + } + + applied_first = applied_second = kern != 0; + goto success; + } + goto boring; + } + } + bail: + + if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ()) + { + c->buffer->message (c->font, + "kerning glyphs at %d,%d", + c->buffer->idx, skippy_iter.idx); + } + + applied_first = valueFormat1.apply_value (c, this, v, buffer->cur_pos()); + applied_second = valueFormat2.apply_value (c, this, v + len1, buffer->pos[skippy_iter.idx]); + + if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ()) + { + c->buffer->message (c->font, + "kerned glyphs at %d,%d", + c->buffer->idx, skippy_iter.idx); + } + + success: + if (applied_first || applied_second) + buffer->unsafe_to_break (buffer->idx, skippy_iter.idx + 1); + else + boring: + buffer->unsafe_to_concat (buffer->idx, skippy_iter.idx + 1); + + + buffer->idx = skippy_iter.idx; + if (len2) + buffer->idx++; + + return_trace (true); + } + + bool subset (hb_subset_context_t *c) const + { + TRACE_SUBSET (this); + auto *out = c->serializer->start_embed (*this); + if (unlikely (!c->serializer->extend_min (out))) return_trace (false); + out->format = format; + + hb_map_t klass1_map; + out->classDef1.serialize_subset (c, classDef1, this, &klass1_map, true, true, &(this + coverage)); + out->class1Count = klass1_map.get_population (); + + hb_map_t klass2_map; + out->classDef2.serialize_subset (c, classDef2, this, &klass2_map, true, false); + out->class2Count = klass2_map.get_population (); + + unsigned len1 = valueFormat1.get_len (); + unsigned len2 = valueFormat2.get_len (); + + hb_pair_t<unsigned, unsigned> newFormats = hb_pair (valueFormat1, valueFormat2); + if (c->plan->flags & HB_SUBSET_FLAGS_NO_HINTING) + newFormats = compute_effective_value_formats (klass1_map, klass2_map); + + out->valueFormat1 = newFormats.first; + out->valueFormat2 = newFormats.second; + + if (c->plan->all_axes_pinned) + { + out->valueFormat1 = out->valueFormat1.drop_device_table_flags (); + out->valueFormat2 = out->valueFormat2.drop_device_table_flags (); + } + + for (unsigned class1_idx : + hb_range ((unsigned) class1Count) | hb_filter (klass1_map)) + { + for (unsigned class2_idx : + hb_range ((unsigned) class2Count) | hb_filter (klass2_map)) + { + unsigned idx = (class1_idx * (unsigned) class2Count + class2_idx) * (len1 + len2); + valueFormat1.copy_values (c->serializer, out->valueFormat1, this, &values[idx], c->plan->layout_variation_idx_delta_map); + valueFormat2.copy_values (c->serializer, out->valueFormat2, this, &values[idx + len1], c->plan->layout_variation_idx_delta_map); + } + } + + const hb_set_t &glyphset = *c->plan->glyphset_gsub (); + const hb_map_t &glyph_map = *c->plan->glyph_map; + + auto it = + + hb_iter (this+coverage) + | hb_filter (glyphset) + | hb_map_retains_sorting (glyph_map) + ; + + out->coverage.serialize_serialize (c->serializer, it); + return_trace (out->class1Count && out->class2Count && bool (it)); + } + + + hb_pair_t<unsigned, unsigned> compute_effective_value_formats (const hb_map_t& klass1_map, + const hb_map_t& klass2_map) const + { + unsigned len1 = valueFormat1.get_len (); + unsigned len2 = valueFormat2.get_len (); + + unsigned format1 = 0; + unsigned format2 = 0; + + for (unsigned class1_idx : + hb_range ((unsigned) class1Count) | hb_filter (klass1_map)) + { + for (unsigned class2_idx : + hb_range ((unsigned) class2Count) | hb_filter (klass2_map)) + { + unsigned idx = (class1_idx * (unsigned) class2Count + class2_idx) * (len1 + len2); + format1 = format1 | valueFormat1.get_effective_format (&values[idx]); + format2 = format2 | valueFormat2.get_effective_format (&values[idx + len1]); + } + } + + return hb_pair (format1, format2); + } +}; + +} +} +} + +#endif // OT_LAYOUT_GPOS_PAIRPOSFORMAT2_HH diff --git a/thirdparty/harfbuzz/src/OT/Layout/GPOS/PairSet.hh b/thirdparty/harfbuzz/src/OT/Layout/GPOS/PairSet.hh new file mode 100644 index 0000000000..aa48d933c3 --- /dev/null +++ b/thirdparty/harfbuzz/src/OT/Layout/GPOS/PairSet.hh @@ -0,0 +1,189 @@ +#ifndef OT_LAYOUT_GPOS_PAIRSET_HH +#define OT_LAYOUT_GPOS_PAIRSET_HH + +#include "PairValueRecord.hh" + +namespace OT { +namespace Layout { +namespace GPOS_impl { + + +template <typename Types> +struct PairSet +{ + template <typename Types2> + friend struct PairPosFormat1_3; + + using PairValueRecord = GPOS_impl::PairValueRecord<Types>; + + protected: + HBUINT16 len; /* Number of PairValueRecords */ + PairValueRecord firstPairValueRecord; + /* Array of PairValueRecords--ordered + * by GlyphID of the second glyph */ + public: + DEFINE_SIZE_MIN (2); + + struct sanitize_closure_t + { + const ValueFormat *valueFormats; + unsigned int len1; /* valueFormats[0].get_len() */ + unsigned int stride; /* 1 + len1 + len2 */ + }; + + bool sanitize (hb_sanitize_context_t *c, const sanitize_closure_t *closure) const + { + TRACE_SANITIZE (this); + if (!(c->check_struct (this) + && c->check_range (&firstPairValueRecord, + len, + HBUINT16::static_size, + closure->stride))) return_trace (false); + + unsigned int count = len; + const PairValueRecord *record = &firstPairValueRecord; + return_trace (closure->valueFormats[0].sanitize_values_stride_unsafe (c, this, &record->values[0], count, closure->stride) && + closure->valueFormats[1].sanitize_values_stride_unsafe (c, this, &record->values[closure->len1], count, closure->stride)); + } + + bool intersects (const hb_set_t *glyphs, + const ValueFormat *valueFormats) const + { + unsigned int len1 = valueFormats[0].get_len (); + unsigned int len2 = valueFormats[1].get_len (); + unsigned int record_size = HBUINT16::static_size * (1 + len1 + len2); + + const PairValueRecord *record = &firstPairValueRecord; + unsigned int count = len; + for (unsigned int i = 0; i < count; i++) + { + if (glyphs->has (record->secondGlyph)) + return true; + record = &StructAtOffset<const PairValueRecord> (record, record_size); + } + return false; + } + + void collect_glyphs (hb_collect_glyphs_context_t *c, + const ValueFormat *valueFormats) const + { + unsigned int len1 = valueFormats[0].get_len (); + unsigned int len2 = valueFormats[1].get_len (); + unsigned int record_size = HBUINT16::static_size * (1 + len1 + len2); + + const PairValueRecord *record = &firstPairValueRecord; + c->input->add_array (&record->secondGlyph, len, record_size); + } + + void collect_variation_indices (hb_collect_variation_indices_context_t *c, + const ValueFormat *valueFormats) const + { + unsigned len1 = valueFormats[0].get_len (); + unsigned len2 = valueFormats[1].get_len (); + unsigned record_size = HBUINT16::static_size * (1 + len1 + len2); + + const PairValueRecord *record = &firstPairValueRecord; + unsigned count = len; + for (unsigned i = 0; i < count; i++) + { + if (c->glyph_set->has (record->secondGlyph)) + { record->collect_variation_indices (c, valueFormats, this); } + + record = &StructAtOffset<const PairValueRecord> (record, record_size); + } + } + + bool apply (hb_ot_apply_context_t *c, + const ValueFormat *valueFormats, + unsigned int pos) const + { + TRACE_APPLY (this); + hb_buffer_t *buffer = c->buffer; + unsigned int len1 = valueFormats[0].get_len (); + unsigned int len2 = valueFormats[1].get_len (); + unsigned int record_size = HBUINT16::static_size * (1 + len1 + len2); + + const PairValueRecord *record = hb_bsearch (buffer->info[pos].codepoint, + &firstPairValueRecord, + len, + record_size); + if (record) + { + if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ()) + { + c->buffer->message (c->font, + "kerning glyphs at %d,%d", + c->buffer->idx, pos); + } + + bool applied_first = valueFormats[0].apply_value (c, this, &record->values[0], buffer->cur_pos()); + bool applied_second = valueFormats[1].apply_value (c, this, &record->values[len1], buffer->pos[pos]); + + if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ()) + { + c->buffer->message (c->font, + "kerned glyphs at %d,%d", + c->buffer->idx, pos); + } + + if (applied_first || applied_second) + buffer->unsafe_to_break (buffer->idx, pos + 1); + if (len2) + pos++; + + buffer->idx = pos; + return_trace (true); + } + buffer->unsafe_to_concat (buffer->idx, pos + 1); + return_trace (false); + } + + bool subset (hb_subset_context_t *c, + const ValueFormat valueFormats[2], + const ValueFormat newFormats[2]) const + { + TRACE_SUBSET (this); + auto snap = c->serializer->snapshot (); + + auto *out = c->serializer->start_embed (*this); + if (unlikely (!c->serializer->extend_min (out))) return_trace (false); + out->len = 0; + + const hb_set_t &glyphset = *c->plan->glyphset_gsub (); + const hb_map_t &glyph_map = *c->plan->glyph_map; + + unsigned len1 = valueFormats[0].get_len (); + unsigned len2 = valueFormats[1].get_len (); + unsigned record_size = HBUINT16::static_size + Value::static_size * (len1 + len2); + + typename PairValueRecord::context_t context = + { + this, + valueFormats, + newFormats, + len1, + &glyph_map, + c->plan->layout_variation_idx_delta_map + }; + + const PairValueRecord *record = &firstPairValueRecord; + unsigned count = len, num = 0; + for (unsigned i = 0; i < count; i++) + { + if (glyphset.has (record->secondGlyph) + && record->subset (c, &context)) num++; + record = &StructAtOffset<const PairValueRecord> (record, record_size); + } + + out->len = num; + if (!num) c->serializer->revert (snap); + return_trace (num); + } +}; + + +} +} +} + +#endif // OT_LAYOUT_GPOS_PAIRSET_HH diff --git a/thirdparty/harfbuzz/src/OT/Layout/GPOS/PairValueRecord.hh b/thirdparty/harfbuzz/src/OT/Layout/GPOS/PairValueRecord.hh new file mode 100644 index 0000000000..3222477764 --- /dev/null +++ b/thirdparty/harfbuzz/src/OT/Layout/GPOS/PairValueRecord.hh @@ -0,0 +1,99 @@ +#ifndef OT_LAYOUT_GPOS_PAIRVALUERECORD_HH +#define OT_LAYOUT_GPOS_PAIRVALUERECORD_HH + +#include "ValueFormat.hh" + +namespace OT { +namespace Layout { +namespace GPOS_impl { + + +template <typename Types> +struct PairValueRecord +{ + template <typename Types2> + friend struct PairSet; + + protected: + typename Types::HBGlyphID + secondGlyph; /* GlyphID of second glyph in the + * pair--first glyph is listed in the + * Coverage table */ + ValueRecord values; /* Positioning data for the first glyph + * followed by for second glyph */ + public: + DEFINE_SIZE_ARRAY (Types::size, values); + + int cmp (hb_codepoint_t k) const + { return secondGlyph.cmp (k); } + + struct context_t + { + const void *base; + const ValueFormat *valueFormats; + const ValueFormat *newFormats; + unsigned len1; /* valueFormats[0].get_len() */ + const hb_map_t *glyph_map; + const hb_hashmap_t<unsigned, hb_pair_t<unsigned, int>> *layout_variation_idx_delta_map; + }; + + bool subset (hb_subset_context_t *c, + context_t *closure) const + { + TRACE_SERIALIZE (this); + auto *s = c->serializer; + auto *out = s->start_embed (*this); + if (unlikely (!s->extend_min (out))) return_trace (false); + + out->secondGlyph = (*closure->glyph_map)[secondGlyph]; + + closure->valueFormats[0].copy_values (s, + closure->newFormats[0], + closure->base, &values[0], + closure->layout_variation_idx_delta_map); + closure->valueFormats[1].copy_values (s, + closure->newFormats[1], + closure->base, + &values[closure->len1], + closure->layout_variation_idx_delta_map); + + return_trace (true); + } + + void collect_variation_indices (hb_collect_variation_indices_context_t *c, + const ValueFormat *valueFormats, + const void *base) const + { + unsigned record1_len = valueFormats[0].get_len (); + unsigned record2_len = valueFormats[1].get_len (); + const hb_array_t<const Value> values_array = values.as_array (record1_len + record2_len); + + if (valueFormats[0].has_device ()) + valueFormats[0].collect_variation_indices (c, base, values_array.sub_array (0, record1_len)); + + if (valueFormats[1].has_device ()) + valueFormats[1].collect_variation_indices (c, base, values_array.sub_array (record1_len, record2_len)); + } + + bool intersects (const hb_set_t& glyphset) const + { + return glyphset.has(secondGlyph); + } + + const Value* get_values_1 () const + { + return &values[0]; + } + + const Value* get_values_2 (ValueFormat format1) const + { + return &values[format1.get_len ()]; + } +}; + + +} +} +} + +#endif // OT_LAYOUT_GPOS_PAIRVALUERECORD_HH diff --git a/thirdparty/harfbuzz/src/OT/Layout/GPOS/PosLookup.hh b/thirdparty/harfbuzz/src/OT/Layout/GPOS/PosLookup.hh new file mode 100644 index 0000000000..c4e57bb543 --- /dev/null +++ b/thirdparty/harfbuzz/src/OT/Layout/GPOS/PosLookup.hh @@ -0,0 +1,79 @@ +#ifndef OT_LAYOUT_GPOS_POSLOOKUP_HH +#define OT_LAYOUT_GPOS_POSLOOKUP_HH + +#include "PosLookupSubTable.hh" +#include "../../../hb-ot-layout-common.hh" + +namespace OT { +namespace Layout { +namespace GPOS_impl { + +struct PosLookup : Lookup +{ + using SubTable = PosLookupSubTable; + + const SubTable& get_subtable (unsigned int i) const + { return Lookup::get_subtable<SubTable> (i); } + + bool is_reverse () const + { + return false; + } + + bool apply (hb_ot_apply_context_t *c) const + { + TRACE_APPLY (this); + return_trace (dispatch (c)); + } + + bool intersects (const hb_set_t *glyphs) const + { + hb_intersects_context_t c (glyphs); + return dispatch (&c); + } + + hb_collect_glyphs_context_t::return_t collect_glyphs (hb_collect_glyphs_context_t *c) const + { return dispatch (c); } + + hb_closure_lookups_context_t::return_t closure_lookups (hb_closure_lookups_context_t *c, unsigned this_index) const + { + if (c->is_lookup_visited (this_index)) + return hb_closure_lookups_context_t::default_return_value (); + + c->set_lookup_visited (this_index); + if (!intersects (c->glyphs)) + { + c->set_lookup_inactive (this_index); + return hb_closure_lookups_context_t::default_return_value (); + } + + hb_closure_lookups_context_t::return_t ret = dispatch (c); + return ret; + } + + template <typename set_t> + void collect_coverage (set_t *glyphs) const + { + hb_collect_coverage_context_t<set_t> c (glyphs); + dispatch (&c); + } + + template <typename context_t> + static typename context_t::return_t dispatch_recurse_func (context_t *c, unsigned int lookup_index); + + template <typename context_t, typename ...Ts> + typename context_t::return_t dispatch (context_t *c, Ts&&... ds) const + { return Lookup::dispatch<SubTable> (c, std::forward<Ts> (ds)...); } + + bool subset (hb_subset_context_t *c) const + { return Lookup::subset<SubTable> (c); } + + bool sanitize (hb_sanitize_context_t *c) const + { return Lookup::sanitize<SubTable> (c); } +}; + +} +} +} + +#endif /* OT_LAYOUT_GPOS_POSLOOKUP_HH */ diff --git a/thirdparty/harfbuzz/src/OT/Layout/GPOS/PosLookupSubTable.hh b/thirdparty/harfbuzz/src/OT/Layout/GPOS/PosLookupSubTable.hh new file mode 100644 index 0000000000..c19fbc323f --- /dev/null +++ b/thirdparty/harfbuzz/src/OT/Layout/GPOS/PosLookupSubTable.hh @@ -0,0 +1,79 @@ +#ifndef OT_LAYOUT_GPOS_POSLOOKUPSUBTABLE_HH +#define OT_LAYOUT_GPOS_POSLOOKUPSUBTABLE_HH + +#include "SinglePos.hh" +#include "PairPos.hh" +#include "CursivePos.hh" +#include "MarkBasePos.hh" +#include "MarkLigPos.hh" +#include "MarkMarkPos.hh" +#include "ContextPos.hh" +#include "ChainContextPos.hh" +#include "ExtensionPos.hh" + +namespace OT { +namespace Layout { +namespace GPOS_impl { + +struct PosLookupSubTable +{ + friend struct ::OT::Lookup; + friend struct PosLookup; + + enum Type { + Single = 1, + Pair = 2, + Cursive = 3, + MarkBase = 4, + MarkLig = 5, + MarkMark = 6, + Context = 7, + ChainContext = 8, + Extension = 9 + }; + + template <typename context_t, typename ...Ts> + typename context_t::return_t dispatch (context_t *c, unsigned int lookup_type, Ts&&... ds) const + { + TRACE_DISPATCH (this, lookup_type); + switch (lookup_type) { + case Single: return_trace (u.single.dispatch (c, std::forward<Ts> (ds)...)); + case Pair: return_trace (u.pair.dispatch (c, std::forward<Ts> (ds)...)); + case Cursive: return_trace (u.cursive.dispatch (c, std::forward<Ts> (ds)...)); + case MarkBase: return_trace (u.markBase.dispatch (c, std::forward<Ts> (ds)...)); + case MarkLig: return_trace (u.markLig.dispatch (c, std::forward<Ts> (ds)...)); + case MarkMark: return_trace (u.markMark.dispatch (c, std::forward<Ts> (ds)...)); + case Context: return_trace (u.context.dispatch (c, std::forward<Ts> (ds)...)); + case ChainContext: return_trace (u.chainContext.dispatch (c, std::forward<Ts> (ds)...)); + case Extension: return_trace (u.extension.dispatch (c, std::forward<Ts> (ds)...)); + default: return_trace (c->default_return_value ()); + } + } + + bool intersects (const hb_set_t *glyphs, unsigned int lookup_type) const + { + hb_intersects_context_t c (glyphs); + return dispatch (&c, lookup_type); + } + + protected: + union { + SinglePos single; + PairPos pair; + CursivePos cursive; + MarkBasePos markBase; + MarkLigPos markLig; + MarkMarkPos markMark; + ContextPos context; + ChainContextPos chainContext; + ExtensionPos extension; + } u; + public: + DEFINE_SIZE_MIN (0); +}; + +} +} +} + +#endif /* HB_OT_LAYOUT_GPOS_POSLOOKUPSUBTABLE_HH */ diff --git a/thirdparty/harfbuzz/src/OT/Layout/GPOS/SinglePos.hh b/thirdparty/harfbuzz/src/OT/Layout/GPOS/SinglePos.hh new file mode 100644 index 0000000000..6dce3e6343 --- /dev/null +++ b/thirdparty/harfbuzz/src/OT/Layout/GPOS/SinglePos.hh @@ -0,0 +1,100 @@ +#ifndef OT_LAYOUT_GPOS_SINGLEPOS_HH +#define OT_LAYOUT_GPOS_SINGLEPOS_HH + +#include "SinglePosFormat1.hh" +#include "SinglePosFormat2.hh" + +namespace OT { +namespace Layout { +namespace GPOS_impl { + +struct SinglePos +{ + protected: + union { + HBUINT16 format; /* Format identifier */ + SinglePosFormat1 format1; + SinglePosFormat2 format2; + } u; + + public: + template<typename Iterator, + hb_requires (hb_is_iterator (Iterator))> + unsigned get_format (Iterator glyph_val_iter_pairs) + { + hb_array_t<const Value> first_val_iter = hb_second (*glyph_val_iter_pairs); + + for (const auto iter : glyph_val_iter_pairs) + for (const auto _ : hb_zip (iter.second, first_val_iter)) + if (_.first != _.second) + return 2; + + return 1; + } + + template<typename Iterator, + typename SrcLookup, + hb_requires (hb_is_iterator (Iterator))> + void serialize (hb_serialize_context_t *c, + const SrcLookup* src, + Iterator glyph_val_iter_pairs, + const hb_hashmap_t<unsigned, hb_pair_t<unsigned, int>> *layout_variation_idx_delta_map, + bool all_axes_pinned) + { + if (unlikely (!c->extend_min (u.format))) return; + unsigned format = 2; + ValueFormat new_format = src->get_value_format (); + + if (all_axes_pinned) + new_format = new_format.drop_device_table_flags (); + + if (glyph_val_iter_pairs) + format = get_format (glyph_val_iter_pairs); + + u.format = format; + switch (u.format) { + case 1: u.format1.serialize (c, + src, + glyph_val_iter_pairs, + new_format, + layout_variation_idx_delta_map); + return; + case 2: u.format2.serialize (c, + src, + glyph_val_iter_pairs, + new_format, + layout_variation_idx_delta_map); + return; + default:return; + } + } + + template <typename context_t, typename ...Ts> + typename context_t::return_t dispatch (context_t *c, Ts&&... ds) const + { + TRACE_DISPATCH (this, u.format); + if (unlikely (!c->may_dispatch (this, &u.format))) return_trace (c->no_dispatch_return_value ()); + switch (u.format) { + case 1: return_trace (c->dispatch (u.format1, std::forward<Ts> (ds)...)); + case 2: return_trace (c->dispatch (u.format2, std::forward<Ts> (ds)...)); + default:return_trace (c->default_return_value ()); + } + } +}; + + +template<typename Iterator, typename SrcLookup> +static void +SinglePos_serialize (hb_serialize_context_t *c, + const SrcLookup *src, + Iterator it, + const hb_hashmap_t<unsigned, hb_pair_t<unsigned, int>> *layout_variation_idx_delta_map, + bool all_axes_pinned) +{ c->start_embed<SinglePos> ()->serialize (c, src, it, layout_variation_idx_delta_map, all_axes_pinned); } + + +} +} +} + +#endif /* OT_LAYOUT_GPOS_SINGLEPOS_HH */ diff --git a/thirdparty/harfbuzz/src/OT/Layout/GPOS/SinglePosFormat1.hh b/thirdparty/harfbuzz/src/OT/Layout/GPOS/SinglePosFormat1.hh new file mode 100644 index 0000000000..b4c9fc3db0 --- /dev/null +++ b/thirdparty/harfbuzz/src/OT/Layout/GPOS/SinglePosFormat1.hh @@ -0,0 +1,156 @@ +#ifndef OT_LAYOUT_GPOS_SINGLEPOSFORMAT1_HH +#define OT_LAYOUT_GPOS_SINGLEPOSFORMAT1_HH + +#include "Common.hh" +#include "ValueFormat.hh" + +namespace OT { +namespace Layout { +namespace GPOS_impl { + +struct SinglePosFormat1 +{ + protected: + HBUINT16 format; /* Format identifier--format = 1 */ + Offset16To<Coverage> + coverage; /* Offset to Coverage table--from + * beginning of subtable */ + ValueFormat valueFormat; /* Defines the types of data in the + * ValueRecord */ + ValueRecord values; /* Defines positioning + * value(s)--applied to all glyphs in + * the Coverage table */ + public: + DEFINE_SIZE_ARRAY (6, values); + + bool sanitize (hb_sanitize_context_t *c) const + { + TRACE_SANITIZE (this); + return_trace (c->check_struct (this) && + coverage.sanitize (c, this) && + valueFormat.sanitize_value (c, this, values)); + } + + bool intersects (const hb_set_t *glyphs) const + { return (this+coverage).intersects (glyphs); } + + void closure_lookups (hb_closure_lookups_context_t *c) const {} + void collect_variation_indices (hb_collect_variation_indices_context_t *c) const + { + if (!valueFormat.has_device ()) return; + + hb_set_t intersection; + (this+coverage).intersect_set (*c->glyph_set, intersection); + if (!intersection) return; + + valueFormat.collect_variation_indices (c, this, values.as_array (valueFormat.get_len ())); + } + + void collect_glyphs (hb_collect_glyphs_context_t *c) const + { if (unlikely (!(this+coverage).collect_coverage (c->input))) return; } + + const Coverage &get_coverage () const { return this+coverage; } + + ValueFormat get_value_format () const { return valueFormat; } + + bool apply (hb_ot_apply_context_t *c) const + { + TRACE_APPLY (this); + hb_buffer_t *buffer = c->buffer; + unsigned int index = (this+coverage).get_coverage (buffer->cur().codepoint); + if (likely (index == NOT_COVERED)) return_trace (false); + + if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ()) + { + c->buffer->message (c->font, + "positioning glyph at %d", + c->buffer->idx); + } + + valueFormat.apply_value (c, this, values, buffer->cur_pos()); + + if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ()) + { + c->buffer->message (c->font, + "positioned glyph at %d", + c->buffer->idx); + } + + buffer->idx++; + return_trace (true); + } + + bool + position_single (hb_font_t *font, + hb_direction_t direction, + hb_codepoint_t gid, + hb_glyph_position_t &pos) const + { + unsigned int index = (this+coverage).get_coverage (gid); + if (likely (index == NOT_COVERED)) return false; + + /* This is ugly... */ + hb_buffer_t buffer; + buffer.props.direction = direction; + OT::hb_ot_apply_context_t c (1, font, &buffer); + + valueFormat.apply_value (&c, this, values, pos); + return true; + } + + template<typename Iterator, + typename SrcLookup, + hb_requires (hb_is_iterator (Iterator))> + void serialize (hb_serialize_context_t *c, + const SrcLookup *src, + Iterator it, + ValueFormat newFormat, + const hb_hashmap_t<unsigned, hb_pair_t<unsigned, int>> *layout_variation_idx_delta_map) + { + if (unlikely (!c->extend_min (this))) return; + if (unlikely (!c->check_assign (valueFormat, + newFormat, + HB_SERIALIZE_ERROR_INT_OVERFLOW))) return; + + for (const hb_array_t<const Value>& _ : + it | hb_map (hb_second)) + { + src->get_value_format ().copy_values (c, newFormat, src, &_, layout_variation_idx_delta_map); + // Only serialize the first entry in the iterator, the rest are assumed to + // be the same. + break; + } + + auto glyphs = + + it + | hb_map_retains_sorting (hb_first) + ; + + coverage.serialize_serialize (c, glyphs); + } + + bool subset (hb_subset_context_t *c) const + { + TRACE_SUBSET (this); + const hb_set_t &glyphset = *c->plan->glyphset_gsub (); + const hb_map_t &glyph_map = *c->plan->glyph_map; + + hb_set_t intersection; + (this+coverage).intersect_set (glyphset, intersection); + + auto it = + + hb_iter (intersection) + | hb_map_retains_sorting (glyph_map) + | hb_zip (hb_repeat (values.as_array (valueFormat.get_len ()))) + ; + + bool ret = bool (it); + SinglePos_serialize (c->serializer, this, it, c->plan->layout_variation_idx_delta_map, c->plan->all_axes_pinned); + return_trace (ret); + } +}; + +} +} +} + +#endif /* OT_LAYOUT_GPOS_SINGLEPOSFORMAT1_HH */ diff --git a/thirdparty/harfbuzz/src/OT/Layout/GPOS/SinglePosFormat2.hh b/thirdparty/harfbuzz/src/OT/Layout/GPOS/SinglePosFormat2.hh new file mode 100644 index 0000000000..c77951156b --- /dev/null +++ b/thirdparty/harfbuzz/src/OT/Layout/GPOS/SinglePosFormat2.hh @@ -0,0 +1,176 @@ +#ifndef OT_LAYOUT_GPOS_SINGLEPOSFORMAT2_HH +#define OT_LAYOUT_GPOS_SINGLEPOSFORMAT2_HH + +#include "Common.hh" + +namespace OT { +namespace Layout { +namespace GPOS_impl { + +struct SinglePosFormat2 +{ + protected: + HBUINT16 format; /* Format identifier--format = 2 */ + Offset16To<Coverage> + coverage; /* Offset to Coverage table--from + * beginning of subtable */ + ValueFormat valueFormat; /* Defines the types of data in the + * ValueRecord */ + HBUINT16 valueCount; /* Number of ValueRecords */ + ValueRecord values; /* Array of ValueRecords--positioning + * values applied to glyphs */ + public: + DEFINE_SIZE_ARRAY (8, values); + + bool sanitize (hb_sanitize_context_t *c) const + { + TRACE_SANITIZE (this); + return_trace (c->check_struct (this) && + coverage.sanitize (c, this) && + valueFormat.sanitize_values (c, this, values, valueCount)); + } + + bool intersects (const hb_set_t *glyphs) const + { return (this+coverage).intersects (glyphs); } + + void closure_lookups (hb_closure_lookups_context_t *c) const {} + void collect_variation_indices (hb_collect_variation_indices_context_t *c) const + { + if (!valueFormat.has_device ()) return; + + auto it = + + hb_zip (this+coverage, hb_range ((unsigned) valueCount)) + | hb_filter (c->glyph_set, hb_first) + ; + + if (!it) return; + + unsigned sub_length = valueFormat.get_len (); + const hb_array_t<const Value> values_array = values.as_array (valueCount * sub_length); + + for (unsigned i : + it + | hb_map (hb_second)) + valueFormat.collect_variation_indices (c, this, values_array.sub_array (i * sub_length, sub_length)); + + } + + void collect_glyphs (hb_collect_glyphs_context_t *c) const + { if (unlikely (!(this+coverage).collect_coverage (c->input))) return; } + + const Coverage &get_coverage () const { return this+coverage; } + + ValueFormat get_value_format () const { return valueFormat; } + + bool apply (hb_ot_apply_context_t *c) const + { + TRACE_APPLY (this); + hb_buffer_t *buffer = c->buffer; + unsigned int index = (this+coverage).get_coverage (buffer->cur().codepoint); + if (likely (index == NOT_COVERED)) return_trace (false); + + if (unlikely (index >= valueCount)) return_trace (false); + + if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ()) + { + c->buffer->message (c->font, + "positioning glyph at %d", + c->buffer->idx); + } + + valueFormat.apply_value (c, this, + &values[index * valueFormat.get_len ()], + buffer->cur_pos()); + + if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ()) + { + c->buffer->message (c->font, + "positioned glyph at %d", + c->buffer->idx); + } + + buffer->idx++; + return_trace (true); + } + + bool + position_single (hb_font_t *font, + hb_direction_t direction, + hb_codepoint_t gid, + hb_glyph_position_t &pos) const + { + unsigned int index = (this+coverage).get_coverage (gid); + if (likely (index == NOT_COVERED)) return false; + if (unlikely (index >= valueCount)) return false; + + /* This is ugly... */ + hb_buffer_t buffer; + buffer.props.direction = direction; + OT::hb_ot_apply_context_t c (1, font, &buffer); + + valueFormat.apply_value (&c, this, + &values[index * valueFormat.get_len ()], + pos); + return true; + } + + + template<typename Iterator, + typename SrcLookup, + hb_requires (hb_is_iterator (Iterator))> + void serialize (hb_serialize_context_t *c, + const SrcLookup *src, + Iterator it, + ValueFormat newFormat, + const hb_hashmap_t<unsigned, hb_pair_t<unsigned, int>> *layout_variation_idx_delta_map) + { + auto out = c->extend_min (this); + if (unlikely (!out)) return; + if (unlikely (!c->check_assign (valueFormat, newFormat, HB_SERIALIZE_ERROR_INT_OVERFLOW))) return; + if (unlikely (!c->check_assign (valueCount, it.len (), HB_SERIALIZE_ERROR_ARRAY_OVERFLOW))) return; + + + it + | hb_map (hb_second) + | hb_apply ([&] (hb_array_t<const Value> _) + { src->get_value_format ().copy_values (c, newFormat, src, &_, layout_variation_idx_delta_map); }) + ; + + auto glyphs = + + it + | hb_map_retains_sorting (hb_first) + ; + + coverage.serialize_serialize (c, glyphs); + } + + bool subset (hb_subset_context_t *c) const + { + TRACE_SUBSET (this); + const hb_set_t &glyphset = *c->plan->glyphset_gsub (); + const hb_map_t &glyph_map = *c->plan->glyph_map; + + unsigned sub_length = valueFormat.get_len (); + auto values_array = values.as_array (valueCount * sub_length); + + auto it = + + hb_zip (this+coverage, hb_range ((unsigned) valueCount)) + | hb_filter (glyphset, hb_first) + | hb_map_retains_sorting ([&] (const hb_pair_t<hb_codepoint_t, unsigned>& _) + { + return hb_pair (glyph_map[_.first], + values_array.sub_array (_.second * sub_length, + sub_length)); + }) + ; + + bool ret = bool (it); + SinglePos_serialize (c->serializer, this, it, c->plan->layout_variation_idx_delta_map, c->plan->all_axes_pinned); + return_trace (ret); + } +}; + + +} +} +} + +#endif /* OT_LAYOUT_GPOS_SINGLEPOSFORMAT2_HH */ diff --git a/thirdparty/harfbuzz/src/OT/Layout/GPOS/ValueFormat.hh b/thirdparty/harfbuzz/src/OT/Layout/GPOS/ValueFormat.hh new file mode 100644 index 0000000000..26a40f01a3 --- /dev/null +++ b/thirdparty/harfbuzz/src/OT/Layout/GPOS/ValueFormat.hh @@ -0,0 +1,394 @@ +#ifndef OT_LAYOUT_GPOS_VALUEFORMAT_HH +#define OT_LAYOUT_GPOS_VALUEFORMAT_HH + +#include "../../../hb-ot-layout-gsubgpos.hh" + +namespace OT { +namespace Layout { +namespace GPOS_impl { + +typedef HBUINT16 Value; + +typedef UnsizedArrayOf<Value> ValueRecord; + +struct ValueFormat : HBUINT16 +{ + enum Flags { + xPlacement = 0x0001u, /* Includes horizontal adjustment for placement */ + yPlacement = 0x0002u, /* Includes vertical adjustment for placement */ + xAdvance = 0x0004u, /* Includes horizontal adjustment for advance */ + yAdvance = 0x0008u, /* Includes vertical adjustment for advance */ + xPlaDevice = 0x0010u, /* Includes horizontal Device table for placement */ + yPlaDevice = 0x0020u, /* Includes vertical Device table for placement */ + xAdvDevice = 0x0040u, /* Includes horizontal Device table for advance */ + yAdvDevice = 0x0080u, /* Includes vertical Device table for advance */ + ignored = 0x0F00u, /* Was used in TrueType Open for MM fonts */ + reserved = 0xF000u, /* For future use */ + + devices = 0x00F0u /* Mask for having any Device table */ + }; + +/* All fields are options. Only those available advance the value pointer. */ +#if 0 + HBINT16 xPlacement; /* Horizontal adjustment for + * placement--in design units */ + HBINT16 yPlacement; /* Vertical adjustment for + * placement--in design units */ + HBINT16 xAdvance; /* Horizontal adjustment for + * advance--in design units (only used + * for horizontal writing) */ + HBINT16 yAdvance; /* Vertical adjustment for advance--in + * design units (only used for vertical + * writing) */ + Offset16To<Device> xPlaDevice; /* Offset to Device table for + * horizontal placement--measured from + * beginning of PosTable (may be NULL) */ + Offset16To<Device> yPlaDevice; /* Offset to Device table for vertical + * placement--measured from beginning + * of PosTable (may be NULL) */ + Offset16To<Device> xAdvDevice; /* Offset to Device table for + * horizontal advance--measured from + * beginning of PosTable (may be NULL) */ + Offset16To<Device> yAdvDevice; /* Offset to Device table for vertical + * advance--measured from beginning of + * PosTable (may be NULL) */ +#endif + + IntType& operator = (uint16_t i) { v = i; return *this; } + + unsigned int get_len () const { return hb_popcount ((unsigned int) *this); } + unsigned int get_size () const { return get_len () * Value::static_size; } + + hb_vector_t<unsigned> get_device_table_indices () const { + unsigned i = 0; + hb_vector_t<unsigned> result; + unsigned format = *this; + + if (format & xPlacement) i++; + if (format & yPlacement) i++; + if (format & xAdvance) i++; + if (format & yAdvance) i++; + + if (format & xPlaDevice) result.push (i++); + if (format & yPlaDevice) result.push (i++); + if (format & xAdvDevice) result.push (i++); + if (format & yAdvDevice) result.push (i++); + + return result; + } + + bool apply_value (hb_ot_apply_context_t *c, + const void *base, + const Value *values, + hb_glyph_position_t &glyph_pos) const + { + bool ret = false; + unsigned int format = *this; + if (!format) return ret; + + hb_font_t *font = c->font; + bool horizontal = +#ifndef HB_NO_VERTICAL + HB_DIRECTION_IS_HORIZONTAL (c->direction) +#else + true +#endif + ; + + if (format & xPlacement) glyph_pos.x_offset += font->em_scale_x (get_short (values++, &ret)); + if (format & yPlacement) glyph_pos.y_offset += font->em_scale_y (get_short (values++, &ret)); + if (format & xAdvance) { + if (likely (horizontal)) glyph_pos.x_advance += font->em_scale_x (get_short (values, &ret)); + values++; + } + /* y_advance values grow downward but font-space grows upward, hence negation */ + if (format & yAdvance) { + if (unlikely (!horizontal)) glyph_pos.y_advance -= font->em_scale_y (get_short (values, &ret)); + values++; + } + + if (!has_device ()) return ret; + + bool use_x_device = font->x_ppem || font->num_coords; + bool use_y_device = font->y_ppem || font->num_coords; + + if (!use_x_device && !use_y_device) return ret; + + const VariationStore &store = c->var_store; + auto *cache = c->var_store_cache; + + /* pixel -> fractional pixel */ + if (format & xPlaDevice) { + if (use_x_device) glyph_pos.x_offset += (base + get_device (values, &ret)).get_x_delta (font, store, cache); + values++; + } + if (format & yPlaDevice) { + if (use_y_device) glyph_pos.y_offset += (base + get_device (values, &ret)).get_y_delta (font, store, cache); + values++; + } + if (format & xAdvDevice) { + if (horizontal && use_x_device) glyph_pos.x_advance += (base + get_device (values, &ret)).get_x_delta (font, store, cache); + values++; + } + if (format & yAdvDevice) { + /* y_advance values grow downward but font-space grows upward, hence negation */ + if (!horizontal && use_y_device) glyph_pos.y_advance -= (base + get_device (values, &ret)).get_y_delta (font, store, cache); + values++; + } + return ret; + } + + unsigned int get_effective_format (const Value *values) const + { + unsigned int format = *this; + for (unsigned flag = xPlacement; flag <= yAdvDevice; flag = flag << 1) { + if (format & flag) should_drop (*values++, (Flags) flag, &format); + } + + return format; + } + + template<typename Iterator, + hb_requires (hb_is_iterator (Iterator))> + unsigned int get_effective_format (Iterator it) const { + unsigned int new_format = 0; + + for (const hb_array_t<const Value>& values : it) + new_format = new_format | get_effective_format (&values); + + return new_format; + } + + void copy_values (hb_serialize_context_t *c, + unsigned int new_format, + const void *base, + const Value *values, + const hb_hashmap_t<unsigned, hb_pair_t<unsigned, int>> *layout_variation_idx_delta_map) const + { + unsigned int format = *this; + if (!format) return; + + HBINT16 *x_placement = nullptr, *y_placement = nullptr, *x_adv = nullptr, *y_adv = nullptr; + if (format & xPlacement) x_placement = copy_value (c, new_format, xPlacement, *values++); + if (format & yPlacement) y_placement = copy_value (c, new_format, yPlacement, *values++); + if (format & xAdvance) x_adv = copy_value (c, new_format, xAdvance, *values++); + if (format & yAdvance) y_adv = copy_value (c, new_format, yAdvance, *values++); + + if (format & xPlaDevice) + { + add_delta_to_value (x_placement, base, values, layout_variation_idx_delta_map); + copy_device (c, base, values++, layout_variation_idx_delta_map, new_format, xPlaDevice); + } + + if (format & yPlaDevice) + { + add_delta_to_value (y_placement, base, values, layout_variation_idx_delta_map); + copy_device (c, base, values++, layout_variation_idx_delta_map, new_format, yPlaDevice); + } + + if (format & xAdvDevice) + { + add_delta_to_value (x_adv, base, values, layout_variation_idx_delta_map); + copy_device (c, base, values++, layout_variation_idx_delta_map, new_format, xAdvDevice); + } + + if (format & yAdvDevice) + { + add_delta_to_value (y_adv, base, values, layout_variation_idx_delta_map); + copy_device (c, base, values++, layout_variation_idx_delta_map, new_format, yAdvDevice); + } + } + + HBINT16* copy_value (hb_serialize_context_t *c, + unsigned int new_format, + Flags flag, + Value value) const + { + // Filter by new format. + if (!(new_format & flag)) return nullptr; + return reinterpret_cast<HBINT16 *> (c->copy (value)); + } + + void collect_variation_indices (hb_collect_variation_indices_context_t *c, + const void *base, + const hb_array_t<const Value>& values) const + { + unsigned format = *this; + unsigned i = 0; + if (format & xPlacement) i++; + if (format & yPlacement) i++; + if (format & xAdvance) i++; + if (format & yAdvance) i++; + if (format & xPlaDevice) + { + (base + get_device (&(values[i]))).collect_variation_indices (c); + i++; + } + + if (format & ValueFormat::yPlaDevice) + { + (base + get_device (&(values[i]))).collect_variation_indices (c); + i++; + } + + if (format & ValueFormat::xAdvDevice) + { + + (base + get_device (&(values[i]))).collect_variation_indices (c); + i++; + } + + if (format & ValueFormat::yAdvDevice) + { + + (base + get_device (&(values[i]))).collect_variation_indices (c); + i++; + } + } + + unsigned drop_device_table_flags () const + { + unsigned format = *this; + for (unsigned flag = xPlaDevice; flag <= yAdvDevice; flag = flag << 1) + format = format & ~flag; + + return format; + } + + private: + bool sanitize_value_devices (hb_sanitize_context_t *c, const void *base, const Value *values) const + { + unsigned int format = *this; + + if (format & xPlacement) values++; + if (format & yPlacement) values++; + if (format & xAdvance) values++; + if (format & yAdvance) values++; + + if ((format & xPlaDevice) && !get_device (values++).sanitize (c, base)) return false; + if ((format & yPlaDevice) && !get_device (values++).sanitize (c, base)) return false; + if ((format & xAdvDevice) && !get_device (values++).sanitize (c, base)) return false; + if ((format & yAdvDevice) && !get_device (values++).sanitize (c, base)) return false; + + return true; + } + + static inline Offset16To<Device>& get_device (Value* value) + { + return *static_cast<Offset16To<Device> *> (value); + } + static inline const Offset16To<Device>& get_device (const Value* value, bool *worked=nullptr) + { + if (worked) *worked |= bool (*value); + return *static_cast<const Offset16To<Device> *> (value); + } + + void add_delta_to_value (HBINT16 *value, + const void *base, + const Value *src_value, + const hb_hashmap_t<unsigned, hb_pair_t<unsigned, int>> *layout_variation_idx_delta_map) const + { + if (!value) return; + unsigned varidx = (base + get_device (src_value)).get_variation_index (); + hb_pair_t<unsigned, int> *varidx_delta; + if (!layout_variation_idx_delta_map->has (varidx, &varidx_delta)) return; + + *value += hb_second (*varidx_delta); + } + + bool copy_device (hb_serialize_context_t *c, const void *base, + const Value *src_value, + const hb_hashmap_t<unsigned, hb_pair_t<unsigned, int>> *layout_variation_idx_delta_map, + unsigned int new_format, Flags flag) const + { + // Filter by new format. + if (!(new_format & flag)) return true; + + Value *dst_value = c->copy (*src_value); + + if (!dst_value) return false; + if (*dst_value == 0) return true; + + *dst_value = 0; + c->push (); + if ((base + get_device (src_value)).copy (c, layout_variation_idx_delta_map)) + { + c->add_link (*dst_value, c->pop_pack ()); + return true; + } + else + { + c->pop_discard (); + return false; + } + } + + static inline const HBINT16& get_short (const Value* value, bool *worked=nullptr) + { + if (worked) *worked |= bool (*value); + return *reinterpret_cast<const HBINT16 *> (value); + } + + public: + + bool has_device () const + { + unsigned int format = *this; + return (format & devices) != 0; + } + + bool sanitize_value (hb_sanitize_context_t *c, const void *base, const Value *values) const + { + TRACE_SANITIZE (this); + return_trace (c->check_range (values, get_size ()) && (!has_device () || sanitize_value_devices (c, base, values))); + } + + bool sanitize_values (hb_sanitize_context_t *c, const void *base, const Value *values, unsigned int count) const + { + TRACE_SANITIZE (this); + unsigned int len = get_len (); + + if (!c->check_range (values, count, get_size ())) return_trace (false); + + if (!has_device ()) return_trace (true); + + for (unsigned int i = 0; i < count; i++) { + if (!sanitize_value_devices (c, base, values)) + return_trace (false); + values += len; + } + + return_trace (true); + } + + /* Just sanitize referenced Device tables. Doesn't check the values themselves. */ + bool sanitize_values_stride_unsafe (hb_sanitize_context_t *c, const void *base, const Value *values, unsigned int count, unsigned int stride) const + { + TRACE_SANITIZE (this); + + if (!has_device ()) return_trace (true); + + for (unsigned int i = 0; i < count; i++) { + if (!sanitize_value_devices (c, base, values)) + return_trace (false); + values += stride; + } + + return_trace (true); + } + + private: + + void should_drop (Value value, Flags flag, unsigned int* format) const + { + if (value) return; + *format = *format & ~flag; + } + +}; + +} +} +} + +#endif // #ifndef OT_LAYOUT_GPOS_VALUEFORMAT_HH diff --git a/thirdparty/harfbuzz/src/OT/Layout/GSUB/AlternateSet.hh b/thirdparty/harfbuzz/src/OT/Layout/GSUB/AlternateSet.hh index 484f347468..4a9e9672eb 100644 --- a/thirdparty/harfbuzz/src/OT/Layout/GSUB/AlternateSet.hh +++ b/thirdparty/harfbuzz/src/OT/Layout/GSUB/AlternateSet.hh @@ -5,12 +5,13 @@ namespace OT { namespace Layout { -namespace GSUB { +namespace GSUB_impl { +template <typename Types> struct AlternateSet { protected: - Array16Of<HBGlyphID16> + Array16Of<typename Types::HBGlyphID> alternates; /* Array of alternate GlyphIDs--in * arbitrary order */ public: @@ -56,8 +57,23 @@ struct AlternateSet if (unlikely (alt_index > count || alt_index == 0)) return_trace (false); + if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ()) + { + c->buffer->sync_so_far (); + c->buffer->message (c->font, + "replacing glyph at %d (alternate substitution)", + c->buffer->idx); + } + c->replace_glyph (alternates[alt_index - 1]); + if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ()) + { + c->buffer->message (c->font, + "replaced glyph at %d (alternate substitution)", + c->buffer->idx - 1); + } + return_trace (true); } diff --git a/thirdparty/harfbuzz/src/OT/Layout/GSUB/AlternateSubst.hh b/thirdparty/harfbuzz/src/OT/Layout/GSUB/AlternateSubst.hh index e5d999261f..37406179a2 100644 --- a/thirdparty/harfbuzz/src/OT/Layout/GSUB/AlternateSubst.hh +++ b/thirdparty/harfbuzz/src/OT/Layout/GSUB/AlternateSubst.hh @@ -6,14 +6,17 @@ namespace OT { namespace Layout { -namespace GSUB { +namespace GSUB_impl { struct AlternateSubst { protected: union { - HBUINT16 format; /* Format identifier */ - AlternateSubstFormat1 format1; + HBUINT16 format; /* Format identifier */ + AlternateSubstFormat1_2<SmallTypes> format1; +#ifndef HB_NO_BORING_EXPANSION + AlternateSubstFormat1_2<MediumTypes> format2; +#endif } u; public: @@ -24,10 +27,15 @@ struct AlternateSubst if (unlikely (!c->may_dispatch (this, &u.format))) return_trace (c->no_dispatch_return_value ()); switch (u.format) { case 1: return_trace (c->dispatch (u.format1, std::forward<Ts> (ds)...)); +#ifndef HB_NO_BORING_EXPANSION + case 2: return_trace (c->dispatch (u.format2, std::forward<Ts> (ds)...)); +#endif default:return_trace (c->default_return_value ()); } } + /* TODO This function is unused and not updated to 24bit GIDs. Should be done by using + * iterators. While at it perhaps using iterator of arrays of hb_codepoint_t instead. */ bool serialize (hb_serialize_context_t *c, hb_sorted_array_t<const HBGlyphID16> glyphs, hb_array_t<const unsigned int> alternate_len_list, @@ -42,6 +50,9 @@ struct AlternateSubst default:return_trace (false); } } + + /* TODO subset() should choose format. */ + }; } diff --git a/thirdparty/harfbuzz/src/OT/Layout/GSUB/AlternateSubstFormat1.hh b/thirdparty/harfbuzz/src/OT/Layout/GSUB/AlternateSubstFormat1.hh index af1cd7bedb..adec65d586 100644 --- a/thirdparty/harfbuzz/src/OT/Layout/GSUB/AlternateSubstFormat1.hh +++ b/thirdparty/harfbuzz/src/OT/Layout/GSUB/AlternateSubstFormat1.hh @@ -6,20 +6,21 @@ namespace OT { namespace Layout { -namespace GSUB { +namespace GSUB_impl { -struct AlternateSubstFormat1 +template <typename Types> +struct AlternateSubstFormat1_2 { protected: HBUINT16 format; /* Format identifier--format = 1 */ - Offset16To<Coverage> + typename Types::template OffsetTo<Coverage> coverage; /* Offset to Coverage table--from * beginning of Substitution table */ - Array16OfOffset16To<AlternateSet> + Array16Of<typename Types::template OffsetTo<AlternateSet<Types>>> alternateSet; /* Array of AlternateSet tables * ordered by Coverage Index */ public: - DEFINE_SIZE_ARRAY (6, alternateSet); + DEFINE_SIZE_ARRAY (2 + 2 * Types::size, alternateSet); bool sanitize (hb_sanitize_context_t *c) const { @@ -39,9 +40,8 @@ struct AlternateSubstFormat1 | hb_filter (c->parent_active_glyphs (), hb_first) | hb_map (hb_second) | hb_map (hb_add (this)) - | hb_apply ([c] (const AlternateSet &_) { _.closure (c); }) + | hb_apply ([c] (const AlternateSet<Types> &_) { _.closure (c); }) ; - } void closure_lookups (hb_closure_lookups_context_t *c) const {} @@ -52,7 +52,7 @@ struct AlternateSubstFormat1 + hb_zip (this+coverage, alternateSet) | hb_map (hb_second) | hb_map (hb_add (this)) - | hb_apply ([c] (const AlternateSet &_) { _.collect_glyphs (c); }) + | hb_apply ([c] (const AlternateSet<Types> &_) { _.collect_glyphs (c); }) ; } diff --git a/thirdparty/harfbuzz/src/OT/Layout/GSUB/ChainContextSubst.hh b/thirdparty/harfbuzz/src/OT/Layout/GSUB/ChainContextSubst.hh index bbb88b222f..08fd779f73 100644 --- a/thirdparty/harfbuzz/src/OT/Layout/GSUB/ChainContextSubst.hh +++ b/thirdparty/harfbuzz/src/OT/Layout/GSUB/ChainContextSubst.hh @@ -7,7 +7,7 @@ namespace OT { namespace Layout { -namespace GSUB { +namespace GSUB_impl { struct ChainContextSubst : ChainContext {}; diff --git a/thirdparty/harfbuzz/src/OT/Layout/GSUB/Common.hh b/thirdparty/harfbuzz/src/OT/Layout/GSUB/Common.hh index f4c78a9f02..968bba0481 100644 --- a/thirdparty/harfbuzz/src/OT/Layout/GSUB/Common.hh +++ b/thirdparty/harfbuzz/src/OT/Layout/GSUB/Common.hh @@ -6,7 +6,7 @@ namespace OT { namespace Layout { -namespace GSUB { +namespace GSUB_impl { typedef hb_pair_t<hb_codepoint_t, hb_codepoint_t> hb_codepoint_pair_t; diff --git a/thirdparty/harfbuzz/src/OT/Layout/GSUB/ContextSubst.hh b/thirdparty/harfbuzz/src/OT/Layout/GSUB/ContextSubst.hh index 2af54e8ff4..9f8cb46b5e 100644 --- a/thirdparty/harfbuzz/src/OT/Layout/GSUB/ContextSubst.hh +++ b/thirdparty/harfbuzz/src/OT/Layout/GSUB/ContextSubst.hh @@ -7,7 +7,7 @@ namespace OT { namespace Layout { -namespace GSUB { +namespace GSUB_impl { struct ContextSubst : Context {}; diff --git a/thirdparty/harfbuzz/src/OT/Layout/GSUB/ExtensionSubst.hh b/thirdparty/harfbuzz/src/OT/Layout/GSUB/ExtensionSubst.hh index 40a3ff439f..831a7dfa2d 100644 --- a/thirdparty/harfbuzz/src/OT/Layout/GSUB/ExtensionSubst.hh +++ b/thirdparty/harfbuzz/src/OT/Layout/GSUB/ExtensionSubst.hh @@ -7,7 +7,7 @@ namespace OT { namespace Layout { -namespace GSUB { +namespace GSUB_impl { struct ExtensionSubst : Extension<ExtensionSubst> { diff --git a/thirdparty/harfbuzz/src/OT/Layout/GSUB/GSUB.hh b/thirdparty/harfbuzz/src/OT/Layout/GSUB/GSUB.hh index ad153ce8d7..900cf603e4 100644 --- a/thirdparty/harfbuzz/src/OT/Layout/GSUB/GSUB.hh +++ b/thirdparty/harfbuzz/src/OT/Layout/GSUB/GSUB.hh @@ -1,16 +1,15 @@ #ifndef OT_LAYOUT_GSUB_GSUB_HH #define OT_LAYOUT_GSUB_GSUB_HH -// TODO(garretrieger): move to new layout. #include "../../../hb-ot-layout-gsubgpos.hh" #include "Common.hh" #include "SubstLookup.hh" -using OT::Layout::GSUB::SubstLookup; - namespace OT { + +using Layout::GSUB_impl::SubstLookup; + namespace Layout { -namespace GSUB { /* * GSUB -- Glyph Substitution @@ -19,6 +18,8 @@ namespace GSUB { struct GSUB : GSUBGPOS { + using Lookup = SubstLookup; + static constexpr hb_tag_t tableTag = HB_OT_TAG_GSUB; const SubstLookup& get_lookup (unsigned int i) const @@ -26,12 +27,15 @@ struct GSUB : GSUBGPOS bool subset (hb_subset_context_t *c) const { - hb_subset_layout_context_t l (c, tableTag, c->plan->gsub_lookups, c->plan->gsub_langsys, c->plan->gsub_features); + hb_subset_layout_context_t l (c, tableTag); return GSUBGPOS::subset<SubstLookup> (&l); } bool sanitize (hb_sanitize_context_t *c) const - { return GSUBGPOS::sanitize<SubstLookup> (c); } + { + TRACE_SANITIZE (this); + return_trace (GSUBGPOS::sanitize<SubstLookup> (c)); + } HB_INTERNAL bool is_blocklisted (hb_blob_t *blob, hb_face_t *face) const; @@ -46,10 +50,9 @@ struct GSUB : GSUBGPOS } -} -struct GSUB_accelerator_t : Layout::GSUB::GSUB::accelerator_t { - GSUB_accelerator_t (hb_face_t *face) : Layout::GSUB::GSUB::accelerator_t (face) {} +struct GSUB_accelerator_t : Layout::GSUB::accelerator_t { + GSUB_accelerator_t (hb_face_t *face) : Layout::GSUB::accelerator_t (face) {} }; diff --git a/thirdparty/harfbuzz/src/OT/Layout/GSUB/Ligature.hh b/thirdparty/harfbuzz/src/OT/Layout/GSUB/Ligature.hh index 0448d925d1..6caa80e056 100644 --- a/thirdparty/harfbuzz/src/OT/Layout/GSUB/Ligature.hh +++ b/thirdparty/harfbuzz/src/OT/Layout/GSUB/Ligature.hh @@ -5,18 +5,20 @@ namespace OT { namespace Layout { -namespace GSUB { +namespace GSUB_impl { +template <typename Types> struct Ligature { protected: - HBGlyphID16 ligGlyph; /* GlyphID of ligature to substitute */ - HeadlessArrayOf<HBGlyphID16> - component; /* Array of component GlyphIDs--start + typename Types::HBGlyphID + ligGlyph; /* GlyphID of ligature to substitute */ + HeadlessArrayOf<typename Types::HBGlyphID> + component; /* Array of component GlyphIDs--start * with the second component--ordered * in writing direction */ public: - DEFINE_SIZE_ARRAY (4, component); + DEFINE_SIZE_ARRAY (Types::size + 2, component); bool sanitize (hb_sanitize_context_t *c) const { @@ -62,7 +64,24 @@ struct Ligature * as a "ligated" substitution. */ if (unlikely (count == 1)) { + + if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ()) + { + c->buffer->sync_so_far (); + c->buffer->message (c->font, + "replacing glyph at %d (ligature substitution)", + c->buffer->idx); + } + c->replace_glyph (ligGlyph); + + if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ()) + { + c->buffer->message (c->font, + "replaced glyph at %d (ligature substitution)", + c->buffer->idx - 1); + } + return_trace (true); } @@ -83,6 +102,31 @@ struct Ligature return_trace (false); } + unsigned pos = 0; + if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ()) + { + unsigned delta = c->buffer->sync_so_far (); + + pos = c->buffer->idx; + + char buf[HB_MAX_CONTEXT_LENGTH * 16] = {0}; + char *p = buf; + + match_end += delta; + for (unsigned i = 0; i < count; i++) + { + match_positions[i] += delta; + if (i) + *p++ = ','; + snprintf (p, sizeof(buf), "%u", match_positions[i]); + p += strlen(p); + } + + c->buffer->message (c->font, + "ligating glyphs at %s", + buf); + } + ligate_input (c, count, match_positions, @@ -90,6 +134,14 @@ struct Ligature ligGlyph, total_component_count); + if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ()) + { + c->buffer->sync_so_far (); + c->buffer->message (c->font, + "ligated glyph at %d", + pos); + } + return_trace (true); } diff --git a/thirdparty/harfbuzz/src/OT/Layout/GSUB/LigatureSet.hh b/thirdparty/harfbuzz/src/OT/Layout/GSUB/LigatureSet.hh index 185b324b35..637cec7137 100644 --- a/thirdparty/harfbuzz/src/OT/Layout/GSUB/LigatureSet.hh +++ b/thirdparty/harfbuzz/src/OT/Layout/GSUB/LigatureSet.hh @@ -6,12 +6,13 @@ namespace OT { namespace Layout { -namespace GSUB { +namespace GSUB_impl { +template <typename Types> struct LigatureSet { protected: - Array16OfOffset16To<Ligature> + Array16OfOffset16To<Ligature<Types>> ligature; /* Array LigatureSet tables * ordered by preference */ public: @@ -28,7 +29,7 @@ struct LigatureSet return + hb_iter (ligature) | hb_map (hb_add (this)) - | hb_map ([glyphs] (const Ligature &_) { return _.intersects (glyphs); }) + | hb_map ([glyphs] (const Ligature<Types> &_) { return _.intersects (glyphs); }) | hb_any ; } @@ -37,7 +38,7 @@ struct LigatureSet { + hb_iter (ligature) | hb_map (hb_add (this)) - | hb_apply ([c] (const Ligature &_) { _.closure (c); }) + | hb_apply ([c] (const Ligature<Types> &_) { _.closure (c); }) ; } @@ -45,7 +46,7 @@ struct LigatureSet { + hb_iter (ligature) | hb_map (hb_add (this)) - | hb_apply ([c] (const Ligature &_) { _.collect_glyphs (c); }) + | hb_apply ([c] (const Ligature<Types> &_) { _.collect_glyphs (c); }) ; } @@ -54,7 +55,7 @@ struct LigatureSet return + hb_iter (ligature) | hb_map (hb_add (this)) - | hb_map ([c] (const Ligature &_) { return _.would_apply (c); }) + | hb_map ([c] (const Ligature<Types> &_) { return _.would_apply (c); }) | hb_any ; } @@ -65,7 +66,7 @@ struct LigatureSet unsigned int num_ligs = ligature.len; for (unsigned int i = 0; i < num_ligs; i++) { - const Ligature &lig = this+ligature[i]; + const auto &lig = this+ligature[i]; if (lig.apply (c)) return_trace (true); } diff --git a/thirdparty/harfbuzz/src/OT/Layout/GSUB/LigatureSubst.hh b/thirdparty/harfbuzz/src/OT/Layout/GSUB/LigatureSubst.hh index a029bf5e9f..63707972a8 100644 --- a/thirdparty/harfbuzz/src/OT/Layout/GSUB/LigatureSubst.hh +++ b/thirdparty/harfbuzz/src/OT/Layout/GSUB/LigatureSubst.hh @@ -6,14 +6,17 @@ namespace OT { namespace Layout { -namespace GSUB { +namespace GSUB_impl { struct LigatureSubst { protected: union { - HBUINT16 format; /* Format identifier */ - LigatureSubstFormat1 format1; + HBUINT16 format; /* Format identifier */ + LigatureSubstFormat1_2<SmallTypes> format1; +#ifndef HB_NO_BORING_EXPANSION + LigatureSubstFormat1_2<MediumTypes> format2; +#endif } u; public: @@ -24,10 +27,16 @@ struct LigatureSubst if (unlikely (!c->may_dispatch (this, &u.format))) return_trace (c->no_dispatch_return_value ()); switch (u.format) { case 1: return_trace (c->dispatch (u.format1, std::forward<Ts> (ds)...)); +#ifndef HB_NO_BORING_EXPANSION + case 2: return_trace (c->dispatch (u.format2, std::forward<Ts> (ds)...)); +#endif default:return_trace (c->default_return_value ()); } } + /* TODO This function is only used by small GIDs, and not updated to 24bit GIDs. Should + * be done by using iterators. While at it perhaps using iterator of arrays of hb_codepoint_t + * instead. */ bool serialize (hb_serialize_context_t *c, hb_sorted_array_t<const HBGlyphID16> first_glyphs, hb_array_t<const unsigned int> ligature_per_first_glyph_count_list, @@ -49,6 +58,9 @@ struct LigatureSubst default:return_trace (false); } } + + /* TODO subset() should choose format. */ + }; diff --git a/thirdparty/harfbuzz/src/OT/Layout/GSUB/LigatureSubstFormat1.hh b/thirdparty/harfbuzz/src/OT/Layout/GSUB/LigatureSubstFormat1.hh index 19dfe98469..32b642c38a 100644 --- a/thirdparty/harfbuzz/src/OT/Layout/GSUB/LigatureSubstFormat1.hh +++ b/thirdparty/harfbuzz/src/OT/Layout/GSUB/LigatureSubstFormat1.hh @@ -6,20 +6,21 @@ namespace OT { namespace Layout { -namespace GSUB { +namespace GSUB_impl { -struct LigatureSubstFormat1 +template <typename Types> +struct LigatureSubstFormat1_2 { protected: HBUINT16 format; /* Format identifier--format = 1 */ - Offset16To<Coverage> + typename Types::template OffsetTo<Coverage> coverage; /* Offset to Coverage table--from * beginning of Substitution table */ - Array16OfOffset16To<LigatureSet> + Array16Of<typename Types::template OffsetTo<LigatureSet<Types>>> ligatureSet; /* Array LigatureSet tables * ordered by Coverage Index */ public: - DEFINE_SIZE_ARRAY (6, ligatureSet); + DEFINE_SIZE_ARRAY (4 + Types::size, ligatureSet); bool sanitize (hb_sanitize_context_t *c) const { @@ -33,7 +34,7 @@ struct LigatureSubstFormat1 + hb_zip (this+coverage, ligatureSet) | hb_filter (*glyphs, hb_first) | hb_map (hb_second) - | hb_map ([this, glyphs] (const Offset16To<LigatureSet> &_) + | hb_map ([this, glyphs] (const typename Types::template OffsetTo<LigatureSet<Types>> &_) { return (this+_).intersects (glyphs); }) | hb_any ; @@ -48,7 +49,7 @@ struct LigatureSubstFormat1 | hb_filter (c->parent_active_glyphs (), hb_first) | hb_map (hb_second) | hb_map (hb_add (this)) - | hb_apply ([c] (const LigatureSet &_) { _.closure (c); }) + | hb_apply ([c] (const LigatureSet<Types> &_) { _.closure (c); }) ; } @@ -62,7 +63,7 @@ struct LigatureSubstFormat1 + hb_zip (this+coverage, ligatureSet) | hb_map (hb_second) | hb_map (hb_add (this)) - | hb_apply ([c] (const LigatureSet &_) { _.collect_glyphs (c); }) + | hb_apply ([c] (const LigatureSet<Types> &_) { _.collect_glyphs (c); }) ; } @@ -73,7 +74,7 @@ struct LigatureSubstFormat1 unsigned int index = (this+coverage).get_coverage (c->glyphs[0]); if (likely (index == NOT_COVERED)) return false; - const LigatureSet &lig_set = this+ligatureSet[index]; + const auto &lig_set = this+ligatureSet[index]; return lig_set.would_apply (c); } @@ -84,7 +85,7 @@ struct LigatureSubstFormat1 unsigned int index = (this+coverage).get_coverage (c->buffer->cur ().codepoint); if (likely (index == NOT_COVERED)) return_trace (false); - const LigatureSet &lig_set = this+ligatureSet[index]; + const auto &lig_set = this+ligatureSet[index]; return_trace (lig_set.apply (c)); } @@ -128,7 +129,7 @@ struct LigatureSubstFormat1 hb_set_t new_coverage; + hb_zip (this+coverage, hb_iter (ligatureSet) | hb_map (hb_add (this))) | hb_filter (glyphset, hb_first) - | hb_filter ([&] (const LigatureSet& _) { + | hb_filter ([&] (const LigatureSet<Types>& _) { return _.intersects (&glyphset); }, hb_second) | hb_map (hb_first) diff --git a/thirdparty/harfbuzz/src/OT/Layout/GSUB/MultipleSubst.hh b/thirdparty/harfbuzz/src/OT/Layout/GSUB/MultipleSubst.hh index b289175504..852ca3eac5 100644 --- a/thirdparty/harfbuzz/src/OT/Layout/GSUB/MultipleSubst.hh +++ b/thirdparty/harfbuzz/src/OT/Layout/GSUB/MultipleSubst.hh @@ -6,14 +6,17 @@ namespace OT { namespace Layout { -namespace GSUB { +namespace GSUB_impl { struct MultipleSubst { protected: union { - HBUINT16 format; /* Format identifier */ - MultipleSubstFormat1 format1; + HBUINT16 format; /* Format identifier */ + MultipleSubstFormat1_2<SmallTypes> format1; +#ifndef HB_NO_BORING_EXPANSION + MultipleSubstFormat1_2<MediumTypes> format2; +#endif } u; public: @@ -25,24 +28,30 @@ struct MultipleSubst if (unlikely (!c->may_dispatch (this, &u.format))) return_trace (c->no_dispatch_return_value ()); switch (u.format) { case 1: return_trace (c->dispatch (u.format1, std::forward<Ts> (ds)...)); +#ifndef HB_NO_BORING_EXPANSION + case 2: return_trace (c->dispatch (u.format2, std::forward<Ts> (ds)...)); +#endif default:return_trace (c->default_return_value ()); } } + template<typename Iterator, + hb_requires (hb_is_sorted_iterator (Iterator))> bool serialize (hb_serialize_context_t *c, - hb_sorted_array_t<const HBGlyphID16> glyphs, - hb_array_t<const unsigned int> substitute_len_list, - hb_array_t<const HBGlyphID16> substitute_glyphs_list) + Iterator it) { TRACE_SERIALIZE (this); if (unlikely (!c->extend_min (u.format))) return_trace (false); unsigned int format = 1; u.format = format; switch (u.format) { - case 1: return_trace (u.format1.serialize (c, glyphs, substitute_len_list, substitute_glyphs_list)); + case 1: return_trace (u.format1.serialize (c, it)); default:return_trace (false); } } + + /* TODO subset() should choose format. */ + }; diff --git a/thirdparty/harfbuzz/src/OT/Layout/GSUB/MultipleSubstFormat1.hh b/thirdparty/harfbuzz/src/OT/Layout/GSUB/MultipleSubstFormat1.hh index 54c6dc8478..3b4bd11694 100644 --- a/thirdparty/harfbuzz/src/OT/Layout/GSUB/MultipleSubstFormat1.hh +++ b/thirdparty/harfbuzz/src/OT/Layout/GSUB/MultipleSubstFormat1.hh @@ -6,20 +6,21 @@ namespace OT { namespace Layout { -namespace GSUB { +namespace GSUB_impl { -struct MultipleSubstFormat1 +template <typename Types> +struct MultipleSubstFormat1_2 { protected: HBUINT16 format; /* Format identifier--format = 1 */ - Offset16To<Coverage> + typename Types::template OffsetTo<Coverage> coverage; /* Offset to Coverage table--from * beginning of Substitution table */ - Array16OfOffset16To<Sequence> + Array16Of<typename Types::template OffsetTo<Sequence<Types>>> sequence; /* Array of Sequence tables * ordered by Coverage Index */ public: - DEFINE_SIZE_ARRAY (6, sequence); + DEFINE_SIZE_ARRAY (4 + Types::size, sequence); bool sanitize (hb_sanitize_context_t *c) const { @@ -39,7 +40,7 @@ struct MultipleSubstFormat1 | hb_filter (c->parent_active_glyphs (), hb_first) | hb_map (hb_second) | hb_map (hb_add (this)) - | hb_apply ([c] (const Sequence &_) { _.closure (c); }) + | hb_apply ([c] (const Sequence<Types> &_) { _.closure (c); }) ; } @@ -51,7 +52,7 @@ struct MultipleSubstFormat1 + hb_zip (this+coverage, sequence) | hb_map (hb_second) | hb_map (hb_add (this)) - | hb_apply ([c] (const Sequence &_) { _.collect_glyphs (c); }) + | hb_apply ([c] (const Sequence<Types> &_) { _.collect_glyphs (c); }) ; } @@ -70,22 +71,31 @@ struct MultipleSubstFormat1 return_trace ((this+sequence[index]).apply (c)); } + template<typename Iterator, + hb_requires (hb_is_sorted_iterator (Iterator))> bool serialize (hb_serialize_context_t *c, - hb_sorted_array_t<const HBGlyphID16> glyphs, - hb_array_t<const unsigned int> substitute_len_list, - hb_array_t<const HBGlyphID16> substitute_glyphs_list) + Iterator it) { TRACE_SERIALIZE (this); + auto sequences = + + it + | hb_map (hb_second) + ; + auto glyphs = + + it + | hb_map_retains_sorting (hb_first) + ; if (unlikely (!c->extend_min (this))) return_trace (false); - if (unlikely (!sequence.serialize (c, glyphs.length))) return_trace (false); - for (unsigned int i = 0; i < glyphs.length; i++) + + if (unlikely (!sequence.serialize (c, sequences.length))) return_trace (false); + + for (auto& pair : hb_zip (sequences, sequence)) { - unsigned int substitute_len = substitute_len_list[i]; - if (unlikely (!sequence[i] - .serialize_serialize (c, substitute_glyphs_list.sub_array (0, substitute_len)))) + if (unlikely (!pair.second + .serialize_serialize (c, pair.first))) return_trace (false); - substitute_glyphs_list += substitute_len; } + return_trace (coverage.serialize_serialize (c, glyphs)); } diff --git a/thirdparty/harfbuzz/src/OT/Layout/GSUB/ReverseChainSingleSubst.hh b/thirdparty/harfbuzz/src/OT/Layout/GSUB/ReverseChainSingleSubst.hh index 435d80fd31..48e208efb9 100644 --- a/thirdparty/harfbuzz/src/OT/Layout/GSUB/ReverseChainSingleSubst.hh +++ b/thirdparty/harfbuzz/src/OT/Layout/GSUB/ReverseChainSingleSubst.hh @@ -6,7 +6,7 @@ namespace OT { namespace Layout { -namespace GSUB { +namespace GSUB_impl { struct ReverseChainSingleSubst { diff --git a/thirdparty/harfbuzz/src/OT/Layout/GSUB/ReverseChainSingleSubstFormat1.hh b/thirdparty/harfbuzz/src/OT/Layout/GSUB/ReverseChainSingleSubstFormat1.hh index 7a79a9df25..a23e92028e 100644 --- a/thirdparty/harfbuzz/src/OT/Layout/GSUB/ReverseChainSingleSubstFormat1.hh +++ b/thirdparty/harfbuzz/src/OT/Layout/GSUB/ReverseChainSingleSubstFormat1.hh @@ -5,7 +5,7 @@ namespace OT { namespace Layout { -namespace GSUB { +namespace GSUB_impl { struct ReverseChainSingleSubstFormat1 { @@ -33,10 +33,10 @@ struct ReverseChainSingleSubstFormat1 TRACE_SANITIZE (this); if (!(coverage.sanitize (c, this) && backtrack.sanitize (c, this))) return_trace (false); - const Array16OfOffset16To<Coverage> &lookahead = StructAfter<Array16OfOffset16To<Coverage>> (backtrack); + const auto &lookahead = StructAfter<decltype (lookaheadX)> (backtrack); if (!lookahead.sanitize (c, this)) return_trace (false); - const Array16Of<HBGlyphID16> &substitute = StructAfter<Array16Of<HBGlyphID16>> (lookahead); + const auto &substitute = StructAfter<decltype (substituteX)> (lookahead); return_trace (substitute.sanitize (c)); } @@ -45,7 +45,7 @@ struct ReverseChainSingleSubstFormat1 if (!(this+coverage).intersects (glyphs)) return false; - const Array16OfOffset16To<Coverage> &lookahead = StructAfter<Array16OfOffset16To<Coverage>> (backtrack); + const auto &lookahead = StructAfter<decltype (lookaheadX)> (backtrack); unsigned int count; @@ -69,8 +69,8 @@ struct ReverseChainSingleSubstFormat1 { if (!intersects (c->glyphs)) return; - const Array16OfOffset16To<Coverage> &lookahead = StructAfter<Array16OfOffset16To<Coverage>> (backtrack); - const Array16Of<HBGlyphID16> &substitute = StructAfter<Array16Of<HBGlyphID16>> (lookahead); + const auto &lookahead = StructAfter<decltype (lookaheadX)> (backtrack); + const auto &substitute = StructAfter<decltype (substituteX)> (lookahead); + hb_zip (this+coverage, substitute) | hb_filter (c->parent_active_glyphs (), hb_first) @@ -91,12 +91,12 @@ struct ReverseChainSingleSubstFormat1 for (unsigned int i = 0; i < count; i++) if (unlikely (!(this+backtrack[i]).collect_coverage (c->before))) return; - const Array16OfOffset16To<Coverage> &lookahead = StructAfter<Array16OfOffset16To<Coverage>> (backtrack); + const auto &lookahead = StructAfter<decltype (lookaheadX)> (backtrack); count = lookahead.len; for (unsigned int i = 0; i < count; i++) if (unlikely (!(this+lookahead[i]).collect_coverage (c->after))) return; - const Array16Of<HBGlyphID16> &substitute = StructAfter<Array16Of<HBGlyphID16>> (lookahead); + const auto &substitute = StructAfter<decltype (substituteX)> (lookahead); count = substitute.len; c->output->add_array (substitute.arrayZ, substitute.len); } @@ -115,8 +115,8 @@ struct ReverseChainSingleSubstFormat1 unsigned int index = (this+coverage).get_coverage (c->buffer->cur ().codepoint); if (likely (index == NOT_COVERED)) return_trace (false); - const Array16OfOffset16To<Coverage> &lookahead = StructAfter<Array16OfOffset16To<Coverage>> (backtrack); - const Array16Of<HBGlyphID16> &substitute = StructAfter<Array16Of<HBGlyphID16>> (lookahead); + const auto &lookahead = StructAfter<decltype (lookaheadX)> (backtrack); + const auto &substitute = StructAfter<decltype (substituteX)> (lookahead); if (unlikely (index >= substitute.len)) return_trace (false); @@ -131,7 +131,23 @@ struct ReverseChainSingleSubstFormat1 c->buffer->idx + 1, &end_index)) { c->buffer->unsafe_to_break_from_outbuffer (start_index, end_index); + + if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ()) + { + c->buffer->message (c->font, + "replacing glyph at %d (reverse chaining substitution)", + c->buffer->idx); + } + c->replace_glyph_inplace (substitute[index]); + + if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ()) + { + c->buffer->message (c->font, + "replaced glyph at %d (reverse chaining substitution)", + c->buffer->idx); + } + /* Note: We DON'T decrease buffer->idx. The main loop does it * for us. This is useful for preventing surprises if someone * calls us through a Context lookup. */ @@ -206,8 +222,8 @@ struct ReverseChainSingleSubstFormat1 const hb_set_t &glyphset = *c->plan->glyphset_gsub (); const hb_map_t &glyph_map = *c->plan->glyph_map; - const Array16OfOffset16To<Coverage> &lookahead = StructAfter<Array16OfOffset16To<Coverage>> (backtrack); - const Array16Of<HBGlyphID16> &substitute = StructAfter<Array16Of<HBGlyphID16>> (lookahead); + const auto &lookahead = StructAfter<decltype (lookaheadX)> (backtrack); + const auto &substitute = StructAfter<decltype (substituteX)> (lookahead); auto it = + hb_zip (this+coverage, substitute) diff --git a/thirdparty/harfbuzz/src/OT/Layout/GSUB/Sequence.hh b/thirdparty/harfbuzz/src/OT/Layout/GSUB/Sequence.hh index ebd451e6ba..abf1c643ff 100644 --- a/thirdparty/harfbuzz/src/OT/Layout/GSUB/Sequence.hh +++ b/thirdparty/harfbuzz/src/OT/Layout/GSUB/Sequence.hh @@ -5,12 +5,13 @@ namespace OT { namespace Layout { -namespace GSUB { +namespace GSUB_impl { +template <typename Types> struct Sequence { protected: - Array16Of<HBGlyphID16> + Array16Of<typename Types::HBGlyphID> substitute; /* String of GlyphIDs to substitute */ public: DEFINE_SIZE_ARRAY (2, substitute); @@ -39,17 +40,58 @@ struct Sequence * as a "multiplied" substitution. */ if (unlikely (count == 1)) { + if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ()) + { + c->buffer->sync_so_far (); + c->buffer->message (c->font, + "replacing glyph at %d (multiple substitution)", + c->buffer->idx); + } + c->replace_glyph (substitute.arrayZ[0]); + + if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ()) + { + c->buffer->message (c->font, + "replaced glyph at %d (multiple subtitution)", + c->buffer->idx - 1); + } + return_trace (true); } /* Spec disallows this, but Uniscribe allows it. * https://github.com/harfbuzz/harfbuzz/issues/253 */ else if (unlikely (count == 0)) { + if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ()) + { + c->buffer->sync_so_far (); + c->buffer->message (c->font, + "deleting glyph at %d (multiple substitution)", + c->buffer->idx); + } + c->buffer->delete_glyph (); + + if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ()) + { + c->buffer->sync_so_far (); + c->buffer->message (c->font, + "deleted glyph at %d (multiple substitution)", + c->buffer->idx); + } + return_trace (true); } + if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ()) + { + c->buffer->sync_so_far (); + c->buffer->message (c->font, + "multiplying glyph at %d", + c->buffer->idx); + } + unsigned int klass = _hb_glyph_info_is_ligature (&c->buffer->cur()) ? HB_OT_LAYOUT_GLYPH_PROPS_BASE_GLYPH : 0; unsigned lig_id = _hb_glyph_info_get_lig_id (&c->buffer->cur()); @@ -64,6 +106,26 @@ struct Sequence } c->buffer->skip_glyph (); + if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ()) + { + c->buffer->sync_so_far (); + + char buf[HB_MAX_CONTEXT_LENGTH * 16] = {0}; + char *p = buf; + + for (unsigned i = c->buffer->idx - count; i < c->buffer->idx; i++) + { + if (buf < p) + *p++ = ','; + snprintf (p, sizeof(buf), "%u", i); + p += strlen(p); + } + + c->buffer->message (c->font, + "multiplied glyphs at %s", + buf); + } + return_trace (true); } diff --git a/thirdparty/harfbuzz/src/OT/Layout/GSUB/SingleSubst.hh b/thirdparty/harfbuzz/src/OT/Layout/GSUB/SingleSubst.hh index 786428fe45..6942e6997f 100644 --- a/thirdparty/harfbuzz/src/OT/Layout/GSUB/SingleSubst.hh +++ b/thirdparty/harfbuzz/src/OT/Layout/GSUB/SingleSubst.hh @@ -7,15 +7,19 @@ namespace OT { namespace Layout { -namespace GSUB { +namespace GSUB_impl { struct SingleSubst { protected: union { - HBUINT16 format; /* Format identifier */ - SingleSubstFormat1 format1; - SingleSubstFormat2 format2; + HBUINT16 format; /* Format identifier */ + SingleSubstFormat1_3<SmallTypes> format1; + SingleSubstFormat2_4<SmallTypes> format2; +#ifndef HB_NO_BORING_EXPANSION + SingleSubstFormat1_3<MediumTypes> format3; + SingleSubstFormat2_4<MediumTypes> format4; +#endif } u; public: @@ -28,6 +32,10 @@ struct SingleSubst switch (u.format) { case 1: return_trace (c->dispatch (u.format1, std::forward<Ts> (ds)...)); case 2: return_trace (c->dispatch (u.format2, std::forward<Ts> (ds)...)); +#ifndef HB_NO_BORING_EXPANSION + case 3: return_trace (c->dispatch (u.format3, std::forward<Ts> (ds)...)); + case 4: return_trace (c->dispatch (u.format4, std::forward<Ts> (ds)...)); +#endif default:return_trace (c->default_return_value ()); } } @@ -45,11 +53,24 @@ struct SingleSubst if (glyphs) { format = 1; + hb_codepoint_t mask = 0xFFFFu; + +#ifndef HB_NO_BORING_EXPANSION + if (+ glyphs + | hb_map_retains_sorting (hb_first) + | hb_filter ([] (hb_codepoint_t gid) { return gid > 0xFFFFu; })) + { + format += 2; + mask = 0xFFFFFFu; + } +#endif + auto get_delta = [=] (hb_codepoint_pair_t _) - { return (unsigned) (_.second - _.first) & 0xFFFF; }; + { return (unsigned) (_.second - _.first) & mask; }; delta = get_delta (*glyphs); - if (!hb_all (++(+glyphs), delta, get_delta)) format = 2; + if (!hb_all (++(+glyphs), delta, get_delta)) format += 1; } + u.format = format; switch (u.format) { case 1: return_trace (u.format1.serialize (c, @@ -57,6 +78,13 @@ struct SingleSubst | hb_map_retains_sorting (hb_first), delta)); case 2: return_trace (u.format2.serialize (c, glyphs)); +#ifndef HB_NO_BORING_EXPANSION + case 3: return_trace (u.format3.serialize (c, + + glyphs + | hb_map_retains_sorting (hb_first), + delta)); + case 4: return_trace (u.format4.serialize (c, glyphs)); +#endif default:return_trace (false); } } diff --git a/thirdparty/harfbuzz/src/OT/Layout/GSUB/SingleSubstFormat1.hh b/thirdparty/harfbuzz/src/OT/Layout/GSUB/SingleSubstFormat1.hh index 3c6b2954ce..13665d7ba1 100644 --- a/thirdparty/harfbuzz/src/OT/Layout/GSUB/SingleSubstFormat1.hh +++ b/thirdparty/harfbuzz/src/OT/Layout/GSUB/SingleSubstFormat1.hh @@ -5,20 +5,22 @@ namespace OT { namespace Layout { -namespace GSUB { +namespace GSUB_impl { -struct SingleSubstFormat1 +template <typename Types> +struct SingleSubstFormat1_3 { protected: HBUINT16 format; /* Format identifier--format = 1 */ - Offset16To<Coverage> + typename Types::template OffsetTo<Coverage> coverage; /* Offset to Coverage table--from * beginning of Substitution table */ - HBUINT16 deltaGlyphID; /* Add to original GlyphID to get + typename Types::HBUINT + deltaGlyphID; /* Add to original GlyphID to get * substitute GlyphID, modulo 0x10000 */ public: - DEFINE_SIZE_STATIC (6); + DEFINE_SIZE_STATIC (2 + 2 * Types::size); bool sanitize (hb_sanitize_context_t *c) const { @@ -26,6 +28,9 @@ struct SingleSubstFormat1 return_trace (coverage.sanitize (c, this) && deltaGlyphID.sanitize (c)); } + hb_codepoint_t get_mask () const + { return (1 << (8 * Types::size)) - 1; } + bool intersects (const hb_set_t *glyphs) const { return (this+coverage).intersects (glyphs); } @@ -34,14 +39,33 @@ struct SingleSubstFormat1 void closure (hb_closure_context_t *c) const { - unsigned d = deltaGlyphID; - - + hb_iter (this+coverage) - | hb_filter (c->parent_active_glyphs ()) - | hb_map ([d] (hb_codepoint_t g) { return (g + d) & 0xFFFFu; }) + hb_codepoint_t d = deltaGlyphID; + hb_codepoint_t mask = get_mask (); + + /* Help fuzzer avoid this function as much. */ + unsigned pop = (this+coverage).get_population (); + if (pop >= mask) + return; + + hb_set_t intersection; + (this+coverage).intersect_set (c->parent_active_glyphs (), intersection); + + /* In degenerate fuzzer-found fonts, but not real fonts, + * this table can keep adding new glyphs in each round of closure. + * Refuse to close-over, if it maps glyph range to overlapping range. */ + hb_codepoint_t min_before = intersection.get_min (); + hb_codepoint_t max_before = intersection.get_max (); + hb_codepoint_t min_after = (min_before + d) & mask; + hb_codepoint_t max_after = (max_before + d) & mask; + if (pop >= max_before - min_before && + ((min_before <= min_after && min_after <= max_before) || + (min_before <= max_after && max_after <= max_before))) + return; + + + hb_iter (intersection) + | hb_map ([d, mask] (hb_codepoint_t g) { return (g + d) & mask; }) | hb_sink (c->output) ; - } void closure_lookups (hb_closure_lookups_context_t *c) const {} @@ -49,9 +73,11 @@ struct SingleSubstFormat1 void collect_glyphs (hb_collect_glyphs_context_t *c) const { if (unlikely (!(this+coverage).collect_coverage (c->input))) return; - unsigned d = deltaGlyphID; + hb_codepoint_t d = deltaGlyphID; + hb_codepoint_t mask = get_mask (); + + hb_iter (this+coverage) - | hb_map ([d] (hb_codepoint_t g) { return (g + d) & 0xFFFFu; }) + | hb_map ([d, mask] (hb_codepoint_t g) { return (g + d) & mask; }) | hb_sink (c->output) ; } @@ -68,11 +94,28 @@ struct SingleSubstFormat1 unsigned int index = (this+coverage).get_coverage (glyph_id); if (likely (index == NOT_COVERED)) return_trace (false); - /* According to the Adobe Annotated OpenType Suite, result is always - * limited to 16bit. */ - glyph_id = (glyph_id + deltaGlyphID) & 0xFFFFu; + hb_codepoint_t d = deltaGlyphID; + hb_codepoint_t mask = get_mask (); + + glyph_id = (glyph_id + d) & mask; + + if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ()) + { + c->buffer->sync_so_far (); + c->buffer->message (c->font, + "replacing glyph at %d (single substitution)", + c->buffer->idx); + } + c->replace_glyph (glyph_id); + if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ()) + { + c->buffer->message (c->font, + "replaced glyph at %d (single substitution)", + c->buffer->idx - 1); + } + return_trace (true); } @@ -95,14 +138,17 @@ struct SingleSubstFormat1 const hb_set_t &glyphset = *c->plan->glyphset_gsub (); const hb_map_t &glyph_map = *c->plan->glyph_map; - hb_codepoint_t delta = deltaGlyphID; + hb_codepoint_t d = deltaGlyphID; + hb_codepoint_t mask = get_mask (); + + hb_set_t intersection; + (this+coverage).intersect_set (glyphset, intersection); auto it = - + hb_iter (this+coverage) - | hb_filter (glyphset) - | hb_map_retains_sorting ([&] (hb_codepoint_t g) { + + hb_iter (intersection) + | hb_map_retains_sorting ([d, mask] (hb_codepoint_t g) { return hb_codepoint_pair_t (g, - (g + delta) & 0xFFFF); }) + (g + d) & mask); }) | hb_filter (glyphset, hb_second) | hb_map_retains_sorting ([&] (hb_codepoint_pair_t p) -> hb_codepoint_pair_t { return hb_pair (glyph_map[p.first], glyph_map[p.second]); }) diff --git a/thirdparty/harfbuzz/src/OT/Layout/GSUB/SingleSubstFormat2.hh b/thirdparty/harfbuzz/src/OT/Layout/GSUB/SingleSubstFormat2.hh index df75bb52bb..5416299754 100644 --- a/thirdparty/harfbuzz/src/OT/Layout/GSUB/SingleSubstFormat2.hh +++ b/thirdparty/harfbuzz/src/OT/Layout/GSUB/SingleSubstFormat2.hh @@ -5,21 +5,22 @@ namespace OT { namespace Layout { -namespace GSUB { +namespace GSUB_impl { -struct SingleSubstFormat2 +template <typename Types> +struct SingleSubstFormat2_4 { protected: HBUINT16 format; /* Format identifier--format = 2 */ - Offset16To<Coverage> + typename Types::template OffsetTo<Coverage> coverage; /* Offset to Coverage table--from * beginning of Substitution table */ - Array16Of<HBGlyphID16> + Array16Of<typename Types::HBGlyphID> substitute; /* Array of substitute * GlyphIDs--ordered by Coverage Index */ public: - DEFINE_SIZE_ARRAY (6, substitute); + DEFINE_SIZE_ARRAY (4 + Types::size, substitute); bool sanitize (hb_sanitize_context_t *c) const { @@ -40,7 +41,6 @@ struct SingleSubstFormat2 | hb_map (hb_second) | hb_sink (c->output) ; - } void closure_lookups (hb_closure_lookups_context_t *c) const {} @@ -67,8 +67,23 @@ struct SingleSubstFormat2 if (unlikely (index >= substitute.len)) return_trace (false); + if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ()) + { + c->buffer->sync_so_far (); + c->buffer->message (c->font, + "replacing glyph at %d (single substitution)", + c->buffer->idx); + } + c->replace_glyph (substitute[index]); + if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ()) + { + c->buffer->message (c->font, + "replaced glyph at %d (single substitution)", + c->buffer->idx - 1); + } + return_trace (true); } @@ -103,7 +118,7 @@ struct SingleSubstFormat2 + hb_zip (this+coverage, substitute) | hb_filter (glyphset, hb_first) | hb_filter (glyphset, hb_second) - | hb_map_retains_sorting ([&] (hb_pair_t<hb_codepoint_t, const HBGlyphID16 &> p) -> hb_codepoint_pair_t + | hb_map_retains_sorting ([&] (hb_pair_t<hb_codepoint_t, const typename Types::HBGlyphID &> p) -> hb_codepoint_pair_t { return hb_pair (glyph_map[p.first], glyph_map[p.second]); }) ; diff --git a/thirdparty/harfbuzz/src/OT/Layout/GSUB/SubstLookup.hh b/thirdparty/harfbuzz/src/OT/Layout/GSUB/SubstLookup.hh index 3419b5a734..d49dcc0e0f 100644 --- a/thirdparty/harfbuzz/src/OT/Layout/GSUB/SubstLookup.hh +++ b/thirdparty/harfbuzz/src/OT/Layout/GSUB/SubstLookup.hh @@ -6,11 +6,11 @@ namespace OT { namespace Layout { -namespace GSUB { +namespace GSUB_impl { struct SubstLookup : Lookup { - typedef SubstLookupSubTable SubTable; + using SubTable = SubstLookupSubTable; bool sanitize (hb_sanitize_context_t *c) const { return Lookup::sanitize<SubTable> (c); } @@ -25,7 +25,7 @@ struct SubstLookup : Lookup { unsigned int type = get_type (); if (unlikely (type == SubTable::Extension)) - return reinterpret_cast<const ExtensionSubst &> (get_subtable (0)).is_reverse (); + return get_subtable (0).u.extension.is_reverse (); return lookup_type_is_reverse (type); } @@ -73,8 +73,6 @@ struct SubstLookup : Lookup return hb_closure_lookups_context_t::default_return_value (); } - c->set_recurse_func (dispatch_closure_lookups_recurse_func); - hb_closure_lookups_context_t::return_t ret = dispatch (c); return ret; } @@ -100,12 +98,15 @@ struct SubstLookup : Lookup return dispatch (c); } - static inline bool apply_recurse_func (hb_ot_apply_context_t *c, unsigned int lookup_index); - + template<typename Glyphs, typename Substitutes, + hb_requires (hb_is_sorted_source_of (Glyphs, + const hb_codepoint_t) && + hb_is_source_of (Substitutes, + const hb_codepoint_t))> bool serialize_single (hb_serialize_context_t *c, uint32_t lookup_props, - hb_sorted_array_t<const HBGlyphID16> glyphs, - hb_array_t<const HBGlyphID16> substitutes) + Glyphs glyphs, + Substitutes substitutes) { TRACE_SERIALIZE (this); if (unlikely (!Lookup::serialize (c, SubTable::Single, lookup_props, 1))) return_trace (false); @@ -118,19 +119,16 @@ struct SubstLookup : Lookup return_trace (false); } - bool serialize_multiple (hb_serialize_context_t *c, - uint32_t lookup_props, - hb_sorted_array_t<const HBGlyphID16> glyphs, - hb_array_t<const unsigned int> substitute_len_list, - hb_array_t<const HBGlyphID16> substitute_glyphs_list) + template<typename Iterator, + hb_requires (hb_is_sorted_iterator (Iterator))> + bool serialize (hb_serialize_context_t *c, + uint32_t lookup_props, + Iterator it) { TRACE_SERIALIZE (this); if (unlikely (!Lookup::serialize (c, SubTable::Multiple, lookup_props, 1))) return_trace (false); if (c->push<SubTable> ()->u.multiple. - serialize (c, - glyphs, - substitute_len_list, - substitute_glyphs_list)) + serialize (c, it)) { c->add_link (get_subtables<SubTable> ()[0], c->pop_pack ()); return_trace (true); @@ -206,8 +204,6 @@ struct SubstLookup : Lookup return ret; } - HB_INTERNAL static hb_closure_lookups_context_t::return_t dispatch_closure_lookups_recurse_func (hb_closure_lookups_context_t *c, unsigned lookup_index); - template <typename context_t, typename ...Ts> typename context_t::return_t dispatch (context_t *c, Ts&&... ds) const { return Lookup::dispatch<SubTable> (c, std::forward<Ts> (ds)...); } diff --git a/thirdparty/harfbuzz/src/OT/Layout/GSUB/SubstLookupSubTable.hh b/thirdparty/harfbuzz/src/OT/Layout/GSUB/SubstLookupSubTable.hh index 53e963e2a2..a525fba039 100644 --- a/thirdparty/harfbuzz/src/OT/Layout/GSUB/SubstLookupSubTable.hh +++ b/thirdparty/harfbuzz/src/OT/Layout/GSUB/SubstLookupSubTable.hh @@ -13,7 +13,7 @@ namespace OT { namespace Layout { -namespace GSUB { +namespace GSUB_impl { struct SubstLookupSubTable { diff --git a/thirdparty/harfbuzz/src/OT/Layout/types.hh b/thirdparty/harfbuzz/src/OT/Layout/types.hh new file mode 100644 index 0000000000..6a43403e94 --- /dev/null +++ b/thirdparty/harfbuzz/src/OT/Layout/types.hh @@ -0,0 +1,66 @@ +/* + * Copyright © 2007,2008,2009 Red Hat, Inc. + * Copyright © 2010,2012 Google, Inc. + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + * Red Hat Author(s): Behdad Esfahbod + * Google Author(s): Behdad Esfahbod, Garret Rieger + */ + +#ifndef OT_LAYOUT_TYPES_HH +#define OT_LAYOUT_TYPES_HH + +namespace OT { +namespace Layout { + +struct SmallTypes { + static constexpr unsigned size = 2; + using large_int = uint32_t; + using HBUINT = HBUINT16; + using HBGlyphID = HBGlyphID16; + using Offset = Offset16; + template <typename Type, bool has_null=true> + using OffsetTo = OT::Offset16To<Type, has_null>; + template <typename Type> + using ArrayOf = OT::Array16Of<Type>; + template <typename Type> + using SortedArrayOf = OT::SortedArray16Of<Type>; +}; + +struct MediumTypes { + static constexpr unsigned size = 3; + using large_int = uint64_t; + using HBUINT = HBUINT24; + using HBGlyphID = HBGlyphID24; + using Offset = Offset24; + template <typename Type, bool has_null=true> + using OffsetTo = OT::Offset24To<Type, has_null>; + template <typename Type> + using ArrayOf = OT::Array24Of<Type>; + template <typename Type> + using SortedArrayOf = OT::SortedArray24Of<Type>; +}; + +} +} + +#endif /* OT_LAYOUT_TYPES_HH */ diff --git a/thirdparty/harfbuzz/src/OT/glyf/CompositeGlyph.hh b/thirdparty/harfbuzz/src/OT/glyf/CompositeGlyph.hh new file mode 100644 index 0000000000..fc8e309bc9 --- /dev/null +++ b/thirdparty/harfbuzz/src/OT/glyf/CompositeGlyph.hh @@ -0,0 +1,416 @@ +#ifndef OT_GLYF_COMPOSITEGLYPH_HH +#define OT_GLYF_COMPOSITEGLYPH_HH + + +#include "../../hb-open-type.hh" + + +namespace OT { +namespace glyf_impl { + + +struct CompositeGlyphRecord +{ + protected: + enum composite_glyph_flag_t + { + ARG_1_AND_2_ARE_WORDS = 0x0001, + ARGS_ARE_XY_VALUES = 0x0002, + ROUND_XY_TO_GRID = 0x0004, + WE_HAVE_A_SCALE = 0x0008, + MORE_COMPONENTS = 0x0020, + WE_HAVE_AN_X_AND_Y_SCALE = 0x0040, + WE_HAVE_A_TWO_BY_TWO = 0x0080, + WE_HAVE_INSTRUCTIONS = 0x0100, + USE_MY_METRICS = 0x0200, + OVERLAP_COMPOUND = 0x0400, + SCALED_COMPONENT_OFFSET = 0x0800, + UNSCALED_COMPONENT_OFFSET = 0x1000, +#ifndef HB_NO_BEYOND_64K + GID_IS_24BIT = 0x2000 +#endif + }; + + public: + unsigned int get_size () const + { + unsigned int size = min_size; + /* glyphIndex is 24bit instead of 16bit */ +#ifndef HB_NO_BEYOND_64K + if (flags & GID_IS_24BIT) size += HBGlyphID24::static_size - HBGlyphID16::static_size; +#endif + /* arg1 and 2 are int16 */ + if (flags & ARG_1_AND_2_ARE_WORDS) size += 4; + /* arg1 and 2 are int8 */ + else size += 2; + + /* One x 16 bit (scale) */ + if (flags & WE_HAVE_A_SCALE) size += 2; + /* Two x 16 bit (xscale, yscale) */ + else if (flags & WE_HAVE_AN_X_AND_Y_SCALE) size += 4; + /* Four x 16 bit (xscale, scale01, scale10, yscale) */ + else if (flags & WE_HAVE_A_TWO_BY_TWO) size += 8; + + return size; + } + + void drop_instructions_flag () { flags = (uint16_t) flags & ~WE_HAVE_INSTRUCTIONS; } + void set_overlaps_flag () + { + flags = (uint16_t) flags | OVERLAP_COMPOUND; + } + + bool has_instructions () const { return flags & WE_HAVE_INSTRUCTIONS; } + + bool has_more () const { return flags & MORE_COMPONENTS; } + bool is_use_my_metrics () const { return flags & USE_MY_METRICS; } + bool is_anchored () const { return !(flags & ARGS_ARE_XY_VALUES); } + void get_anchor_points (unsigned int &point1, unsigned int &point2) const + { + const auto *p = &StructAfter<const HBUINT8> (flags); +#ifndef HB_NO_BEYOND_64K + if (flags & GID_IS_24BIT) + p += HBGlyphID24::static_size; + else +#endif + p += HBGlyphID16::static_size; + if (flags & ARG_1_AND_2_ARE_WORDS) + { + point1 = ((const HBUINT16 *) p)[0]; + point2 = ((const HBUINT16 *) p)[1]; + } + else + { + point1 = p[0]; + point2 = p[1]; + } + } + + void transform_points (contour_point_vector_t &points) const + { + float matrix[4]; + contour_point_t trans; + if (get_transformation (matrix, trans)) + { + if (scaled_offsets ()) + { + points.translate (trans); + points.transform (matrix); + } + else + { + points.transform (matrix); + points.translate (trans); + } + } + } + + unsigned compile_with_deltas (const contour_point_t &p_delta, + char *out) const + { + const HBINT8 *p = &StructAfter<const HBINT8> (flags); +#ifndef HB_NO_BEYOND_64K + if (flags & GID_IS_24BIT) + p += HBGlyphID24::static_size; + else +#endif + p += HBGlyphID16::static_size; + + unsigned len = get_size (); + unsigned len_before_val = (const char *)p - (const char *)this; + if (flags & ARG_1_AND_2_ARE_WORDS) + { + // no overflow, copy and update value with deltas + memcpy (out, this, len); + + const HBINT16 *px = reinterpret_cast<const HBINT16 *> (p); + HBINT16 *o = reinterpret_cast<HBINT16 *> (out + len_before_val); + o[0] = px[0] + roundf (p_delta.x); + o[1] = px[1] + roundf (p_delta.y); + } + else + { + int new_x = p[0] + roundf (p_delta.x); + int new_y = p[1] + roundf (p_delta.y); + if (new_x <= 127 && new_x >= -128 && + new_y <= 127 && new_y >= -128) + { + memcpy (out, this, len); + HBINT8 *o = reinterpret_cast<HBINT8 *> (out + len_before_val); + o[0] = new_x; + o[1] = new_y; + } + else + { + // int8 overflows after deltas applied + memcpy (out, this, len_before_val); + + //update flags + CompositeGlyphRecord *o = reinterpret_cast<CompositeGlyphRecord *> (out); + o->flags = flags | ARG_1_AND_2_ARE_WORDS; + out += len_before_val; + + HBINT16 new_value; + new_value = new_x; + memcpy (out, &new_value, HBINT16::static_size); + out += HBINT16::static_size; + + new_value = new_y; + memcpy (out, &new_value, HBINT16::static_size); + out += HBINT16::static_size; + + memcpy (out, p+2, len - len_before_val - 2); + len += 2; + } + } + return len; + } + + protected: + bool scaled_offsets () const + { return (flags & (SCALED_COMPONENT_OFFSET | UNSCALED_COMPONENT_OFFSET)) == SCALED_COMPONENT_OFFSET; } + + bool get_transformation (float (&matrix)[4], contour_point_t &trans) const + { + matrix[0] = matrix[3] = 1.f; + matrix[1] = matrix[2] = 0.f; + + const auto *p = &StructAfter<const HBINT8> (flags); +#ifndef HB_NO_BEYOND_64K + if (flags & GID_IS_24BIT) + p += HBGlyphID24::static_size; + else +#endif + p += HBGlyphID16::static_size; + int tx, ty; + if (flags & ARG_1_AND_2_ARE_WORDS) + { + tx = *(const HBINT16 *) p; + p += HBINT16::static_size; + ty = *(const HBINT16 *) p; + p += HBINT16::static_size; + } + else + { + tx = *p++; + ty = *p++; + } + if (is_anchored ()) tx = ty = 0; + + trans.init ((float) tx, (float) ty); + + { + const F2DOT14 *points = (const F2DOT14 *) p; + if (flags & WE_HAVE_A_SCALE) + { + matrix[0] = matrix[3] = points[0].to_float (); + return true; + } + else if (flags & WE_HAVE_AN_X_AND_Y_SCALE) + { + matrix[0] = points[0].to_float (); + matrix[3] = points[1].to_float (); + return true; + } + else if (flags & WE_HAVE_A_TWO_BY_TWO) + { + matrix[0] = points[0].to_float (); + matrix[1] = points[1].to_float (); + matrix[2] = points[2].to_float (); + matrix[3] = points[3].to_float (); + return true; + } + } + return tx || ty; + } + + public: + hb_codepoint_t get_gid () const + { +#ifndef HB_NO_BEYOND_64K + if (flags & GID_IS_24BIT) + return StructAfter<const HBGlyphID24> (flags); + else +#endif + return StructAfter<const HBGlyphID16> (flags); + } + void set_gid (hb_codepoint_t gid) + { +#ifndef HB_NO_BEYOND_64K + if (flags & GID_IS_24BIT) + StructAfter<HBGlyphID24> (flags) = gid; + else +#endif + /* TODO assert? */ + StructAfter<HBGlyphID16> (flags) = gid; + } + + protected: + HBUINT16 flags; + HBUINT24 pad; + public: + DEFINE_SIZE_MIN (4); +}; + +struct composite_iter_t : hb_iter_with_fallback_t<composite_iter_t, const CompositeGlyphRecord &> +{ + typedef const CompositeGlyphRecord *__item_t__; + composite_iter_t (hb_bytes_t glyph_, __item_t__ current_) : + glyph (glyph_), current (nullptr), current_size (0) + { + set_current (current_); + } + + composite_iter_t () : glyph (hb_bytes_t ()), current (nullptr), current_size (0) {} + + item_t __item__ () const { return *current; } + bool __more__ () const { return current; } + void __next__ () + { + if (!current->has_more ()) { current = nullptr; return; } + + set_current (&StructAtOffset<CompositeGlyphRecord> (current, current_size)); + } + composite_iter_t __end__ () const { return composite_iter_t (); } + bool operator != (const composite_iter_t& o) const + { return current != o.current; } + + + void set_current (__item_t__ current_) + { + if (!glyph.check_range (current_, CompositeGlyphRecord::min_size)) + { + current = nullptr; + current_size = 0; + return; + } + unsigned size = current_->get_size (); + if (!glyph.check_range (current_, size)) + { + current = nullptr; + current_size = 0; + return; + } + + current = current_; + current_size = size; + } + + private: + hb_bytes_t glyph; + __item_t__ current; + unsigned current_size; +}; + +struct CompositeGlyph +{ + const GlyphHeader &header; + hb_bytes_t bytes; + CompositeGlyph (const GlyphHeader &header_, hb_bytes_t bytes_) : + header (header_), bytes (bytes_) {} + + composite_iter_t iter () const + { return composite_iter_t (bytes, &StructAfter<CompositeGlyphRecord, GlyphHeader> (header)); } + + unsigned int instructions_length (hb_bytes_t bytes) const + { + unsigned int start = bytes.length; + unsigned int end = bytes.length; + const CompositeGlyphRecord *last = nullptr; + for (auto &item : iter ()) + last = &item; + if (unlikely (!last)) return 0; + + if (last->has_instructions ()) + start = (char *) last - &bytes + last->get_size (); + if (unlikely (start > end)) return 0; + return end - start; + } + + /* Trimming for composites not implemented. + * If removing hints it falls out of that. */ + const hb_bytes_t trim_padding () const { return bytes; } + + void drop_hints () + { + for (const auto &_ : iter ()) + const_cast<CompositeGlyphRecord &> (_).drop_instructions_flag (); + } + + /* Chop instructions off the end */ + void drop_hints_bytes (hb_bytes_t &dest_start) const + { dest_start = bytes.sub_array (0, bytes.length - instructions_length (bytes)); } + + void set_overlaps_flag () + { + CompositeGlyphRecord& glyph_chain = const_cast<CompositeGlyphRecord &> ( + StructAfter<CompositeGlyphRecord, GlyphHeader> (header)); + if (!bytes.check_range(&glyph_chain, CompositeGlyphRecord::min_size)) + return; + glyph_chain.set_overlaps_flag (); + } + + bool compile_bytes_with_deltas (const hb_bytes_t &source_bytes, + const contour_point_vector_t &deltas, + hb_bytes_t &dest_bytes /* OUT */) + { + if (source_bytes.length <= GlyphHeader::static_size || + header.numberOfContours != -1) + { + dest_bytes = hb_bytes_t (); + return true; + } + + unsigned source_len = source_bytes.length - GlyphHeader::static_size; + + /* try to allocate more memories than source glyph bytes + * in case that there might be an overflow for int8 value + * and we would need to use int16 instead */ + char *o = (char *) hb_calloc (source_len + source_len/2, sizeof (char)); + if (unlikely (!o)) return false; + + const CompositeGlyphRecord *c = reinterpret_cast<const CompositeGlyphRecord *> (source_bytes.arrayZ + GlyphHeader::static_size); + auto it = composite_iter_t (hb_bytes_t ((const char *)c, source_len), c); + + char *p = o; + unsigned i = 0, source_comp_len = 0; + for (const auto &component : it) + { + /* last 4 points in deltas are phantom points and should not be included */ + if (i >= deltas.length - 4) return false; + + unsigned comp_len = component.get_size (); + if (component.is_anchored ()) + { + memcpy (p, &component, comp_len); + p += comp_len; + } + else + { + unsigned new_len = component.compile_with_deltas (deltas[i], p); + p += new_len; + } + i++; + source_comp_len += comp_len; + } + + //copy instructions if any + if (source_len > source_comp_len) + { + unsigned instr_len = source_len - source_comp_len; + memcpy (p, (const char *)c + source_comp_len, instr_len); + p += instr_len; + } + + unsigned len = p - o; + dest_bytes = hb_bytes_t (o, len); + return true; + } +}; + + +} /* namespace glyf_impl */ +} /* namespace OT */ + + +#endif /* OT_GLYF_COMPOSITEGLYPH_HH */ diff --git a/thirdparty/harfbuzz/src/OT/glyf/Glyph.hh b/thirdparty/harfbuzz/src/OT/glyf/Glyph.hh new file mode 100644 index 0000000000..0b25659acc --- /dev/null +++ b/thirdparty/harfbuzz/src/OT/glyf/Glyph.hh @@ -0,0 +1,378 @@ +#ifndef OT_GLYF_GLYPH_HH +#define OT_GLYF_GLYPH_HH + + +#include "../../hb-open-type.hh" + +#include "GlyphHeader.hh" +#include "SimpleGlyph.hh" +#include "CompositeGlyph.hh" + + +namespace OT { + +struct glyf_accelerator_t; + +namespace glyf_impl { + + +enum phantom_point_index_t +{ + PHANTOM_LEFT = 0, + PHANTOM_RIGHT = 1, + PHANTOM_TOP = 2, + PHANTOM_BOTTOM = 3, + PHANTOM_COUNT = 4 +}; + +struct Glyph +{ + enum glyph_type_t { EMPTY, SIMPLE, COMPOSITE }; + + public: + composite_iter_t get_composite_iterator () const + { + if (type != COMPOSITE) return composite_iter_t (); + return CompositeGlyph (*header, bytes).iter (); + } + + const hb_bytes_t trim_padding () const + { + switch (type) { + case COMPOSITE: return CompositeGlyph (*header, bytes).trim_padding (); + case SIMPLE: return SimpleGlyph (*header, bytes).trim_padding (); + default: return bytes; + } + } + + void drop_hints () + { + switch (type) { + case COMPOSITE: CompositeGlyph (*header, bytes).drop_hints (); return; + case SIMPLE: SimpleGlyph (*header, bytes).drop_hints (); return; + default: return; + } + } + + void set_overlaps_flag () + { + switch (type) { + case COMPOSITE: CompositeGlyph (*header, bytes).set_overlaps_flag (); return; + case SIMPLE: SimpleGlyph (*header, bytes).set_overlaps_flag (); return; + default: return; + } + } + + void drop_hints_bytes (hb_bytes_t &dest_start, hb_bytes_t &dest_end) const + { + switch (type) { + case COMPOSITE: CompositeGlyph (*header, bytes).drop_hints_bytes (dest_start); return; + case SIMPLE: SimpleGlyph (*header, bytes).drop_hints_bytes (dest_start, dest_end); return; + default: return; + } + } + + void update_mtx (const hb_subset_plan_t *plan, + int xMin, int yMax, + const contour_point_vector_t &all_points) const + { + hb_codepoint_t new_gid = 0; + if (!plan->new_gid_for_old_gid (gid, &new_gid)) + return; + + unsigned len = all_points.length; + float leftSideX = all_points[len - 4].x; + float rightSideX = all_points[len - 3].x; + float topSideY = all_points[len - 2].y; + float bottomSideY = all_points[len - 1].y; + + int hori_aw = roundf (rightSideX - leftSideX); + if (hori_aw < 0) hori_aw = 0; + int lsb = roundf (xMin - leftSideX); + plan->hmtx_map->set (new_gid, hb_pair (hori_aw, lsb)); + + int vert_aw = roundf (topSideY - bottomSideY); + if (vert_aw < 0) vert_aw = 0; + int tsb = roundf (topSideY - yMax); + plan->vmtx_map->set (new_gid, hb_pair (vert_aw, tsb)); + } + + bool compile_header_bytes (const hb_subset_plan_t *plan, + const contour_point_vector_t &all_points, + hb_bytes_t &dest_bytes /* OUT */) const + { + GlyphHeader *glyph_header = nullptr; + if (type != EMPTY && all_points.length > 4) + { + glyph_header = (GlyphHeader *) hb_calloc (1, GlyphHeader::static_size); + if (unlikely (!glyph_header)) return false; + } + + int xMin = 0, xMax = 0; + int yMin = 0, yMax = 0; + if (all_points.length > 4) + { + xMin = xMax = roundf (all_points[0].x); + yMin = yMax = roundf (all_points[0].y); + } + + for (unsigned i = 1; i < all_points.length - 4; i++) + { + float rounded_x = roundf (all_points[i].x); + float rounded_y = roundf (all_points[i].y); + xMin = hb_min (xMin, rounded_x); + xMax = hb_max (xMax, rounded_x); + yMin = hb_min (yMin, rounded_y); + yMax = hb_max (yMax, rounded_y); + } + + update_mtx (plan, xMin, yMax, all_points); + + /*for empty glyphs: all_points only include phantom points. + *just update metrics and then return */ + if (!glyph_header) + return true; + + glyph_header->numberOfContours = header->numberOfContours; + glyph_header->xMin = xMin; + glyph_header->yMin = yMin; + glyph_header->xMax = xMax; + glyph_header->yMax = yMax; + + dest_bytes = hb_bytes_t ((const char *)glyph_header, GlyphHeader::static_size); + return true; + } + + bool compile_bytes_with_deltas (const hb_subset_plan_t *plan, + hb_font_t *font, + const glyf_accelerator_t &glyf, + hb_bytes_t &dest_start, /* IN/OUT */ + hb_bytes_t &dest_end /* OUT */) + { + contour_point_vector_t all_points, deltas; + if (!get_points (font, glyf, all_points, &deltas, false, false)) + return false; + + // .notdef, set type to empty so we only update metrics and don't compile bytes for + // it + if (gid == 0 && + !(plan->flags & HB_SUBSET_FLAGS_NOTDEF_OUTLINE)) + type = EMPTY; + + switch (type) { + case COMPOSITE: + if (!CompositeGlyph (*header, bytes).compile_bytes_with_deltas (dest_start, + deltas, + dest_end)) + return false; + break; + case SIMPLE: + if (!SimpleGlyph (*header, bytes).compile_bytes_with_deltas (all_points, + plan->flags & HB_SUBSET_FLAGS_NO_HINTING, + dest_end)) + return false; + break; + default: + /* set empty bytes for empty glyph + * do not use source glyph's pointers */ + dest_start = hb_bytes_t (); + dest_end = hb_bytes_t (); + break; + } + + if (!compile_header_bytes (plan, all_points, dest_start)) + { + dest_end.fini (); + return false; + } + return true; + } + + + /* Note: Recursively calls itself. + * all_points includes phantom points + */ + template <typename accelerator_t> + bool get_points (hb_font_t *font, const accelerator_t &glyf_accelerator, + contour_point_vector_t &all_points /* OUT */, + contour_point_vector_t *deltas = nullptr, /* OUT */ + bool shift_points_hori = true, + bool use_my_metrics = true, + bool phantom_only = false, + unsigned int depth = 0) const + { + if (unlikely (depth > HB_MAX_NESTING_LEVEL)) return false; + contour_point_vector_t stack_points; + bool inplace = type == SIMPLE && all_points.length == 0; + /* Load into all_points if it's empty, as an optimization. */ + contour_point_vector_t &points = inplace ? all_points : stack_points; + + switch (type) { + case COMPOSITE: + { + /* pseudo component points for each component in composite glyph */ + unsigned num_points = hb_len (CompositeGlyph (*header, bytes).iter ()); + if (unlikely (!points.resize (num_points))) return false; + break; + } + case SIMPLE: + if (unlikely (!SimpleGlyph (*header, bytes).get_contour_points (points, phantom_only))) + return false; + break; + } + + /* Init phantom points */ + if (unlikely (!points.resize (points.length + PHANTOM_COUNT))) return false; + hb_array_t<contour_point_t> phantoms = points.sub_array (points.length - PHANTOM_COUNT, PHANTOM_COUNT); + { + int lsb = 0; + int h_delta = glyf_accelerator.hmtx->get_leading_bearing_without_var_unscaled (gid, &lsb) ? + (int) header->xMin - lsb : 0; + int tsb = 0; + int v_orig = (int) header->yMax + +#ifndef HB_NO_VERTICAL + ((void) glyf_accelerator.vmtx->get_leading_bearing_without_var_unscaled (gid, &tsb), tsb) +#else + 0 +#endif + ; + unsigned h_adv = glyf_accelerator.hmtx->get_advance_without_var_unscaled (gid); + unsigned v_adv = +#ifndef HB_NO_VERTICAL + glyf_accelerator.vmtx->get_advance_without_var_unscaled (gid) +#else + - font->face->get_upem () +#endif + ; + phantoms[PHANTOM_LEFT].x = h_delta; + phantoms[PHANTOM_RIGHT].x = h_adv + h_delta; + phantoms[PHANTOM_TOP].y = v_orig; + phantoms[PHANTOM_BOTTOM].y = v_orig - (int) v_adv; + } + + if (deltas != nullptr && depth == 0 && type == COMPOSITE) + { + if (unlikely (!deltas->resize (points.length))) return false; + deltas->copy_vector (points); + } + +#ifndef HB_NO_VAR + glyf_accelerator.gvar->apply_deltas_to_points (gid, font, points.as_array ()); +#endif + + // mainly used by CompositeGlyph calculating new X/Y offset value so no need to extend it + // with child glyphs' points + if (deltas != nullptr && depth == 0 && type == COMPOSITE) + { + for (unsigned i = 0 ; i < points.length; i++) + { + deltas->arrayZ[i].x = points.arrayZ[i].x - deltas->arrayZ[i].x; + deltas->arrayZ[i].y = points.arrayZ[i].y - deltas->arrayZ[i].y; + } + } + + switch (type) { + case SIMPLE: + if (!inplace) + all_points.extend (points.as_array ()); + break; + case COMPOSITE: + { + contour_point_vector_t comp_points; + unsigned int comp_index = 0; + for (auto &item : get_composite_iterator ()) + { + comp_points.reset (); + if (unlikely (!glyf_accelerator.glyph_for_gid (item.get_gid ()) + .get_points (font, glyf_accelerator, comp_points, + deltas, shift_points_hori, use_my_metrics, phantom_only, depth + 1))) + return false; + + /* Apply component transformation & translation */ + item.transform_points (comp_points); + + /* Apply translation from gvar */ + comp_points.translate (points[comp_index]); + + if (item.is_anchored ()) + { + unsigned int p1, p2; + item.get_anchor_points (p1, p2); + if (likely (p1 < all_points.length && p2 < comp_points.length)) + { + contour_point_t delta; + delta.init (all_points[p1].x - comp_points[p2].x, + all_points[p1].y - comp_points[p2].y); + + comp_points.translate (delta); + } + } + + /* Copy phantom points from component if USE_MY_METRICS flag set */ + if (use_my_metrics && item.is_use_my_metrics ()) + for (unsigned int i = 0; i < PHANTOM_COUNT; i++) + phantoms[i] = comp_points[comp_points.length - PHANTOM_COUNT + i]; + + all_points.extend (comp_points.sub_array (0, comp_points.length - PHANTOM_COUNT)); + + comp_index++; + } + + all_points.extend (phantoms); + } break; + default: + all_points.extend (phantoms); + } + + if (depth == 0 && shift_points_hori) /* Apply at top level */ + { + /* Undocumented rasterizer behavior: + * Shift points horizontally by the updated left side bearing + */ + contour_point_t delta; + delta.init (-phantoms[PHANTOM_LEFT].x, 0.f); + if (delta.x) all_points.translate (delta); + } + + return !all_points.in_error (); + } + + bool get_extents_without_var_scaled (hb_font_t *font, const glyf_accelerator_t &glyf_accelerator, + hb_glyph_extents_t *extents) const + { + if (type == EMPTY) return true; /* Empty glyph; zero extents. */ + return header->get_extents_without_var_scaled (font, glyf_accelerator, gid, extents); + } + + hb_bytes_t get_bytes () const { return bytes; } + + Glyph () : bytes (), + header (bytes.as<GlyphHeader> ()), + gid (-1), + type(EMPTY) + {} + + Glyph (hb_bytes_t bytes_, + hb_codepoint_t gid_ = (unsigned) -1) : bytes (bytes_), + header (bytes.as<GlyphHeader> ()), + gid (gid_) + { + int num_contours = header->numberOfContours; + if (unlikely (num_contours == 0)) type = EMPTY; + else if (num_contours > 0) type = SIMPLE; + else type = COMPOSITE; /* negative numbers */ + } + + protected: + hb_bytes_t bytes; + const GlyphHeader *header; + hb_codepoint_t gid; + unsigned type; +}; + + +} /* namespace glyf_impl */ +} /* namespace OT */ + + +#endif /* OT_GLYF_GLYPH_HH */ diff --git a/thirdparty/harfbuzz/src/OT/glyf/GlyphHeader.hh b/thirdparty/harfbuzz/src/OT/glyf/GlyphHeader.hh new file mode 100644 index 0000000000..e4a9168b79 --- /dev/null +++ b/thirdparty/harfbuzz/src/OT/glyf/GlyphHeader.hh @@ -0,0 +1,50 @@ +#ifndef OT_GLYF_GLYPHHEADER_HH +#define OT_GLYF_GLYPHHEADER_HH + + +#include "../../hb-open-type.hh" + + +namespace OT { +namespace glyf_impl { + + +struct GlyphHeader +{ + bool has_data () const { return numberOfContours; } + + template <typename accelerator_t> + bool get_extents_without_var_scaled (hb_font_t *font, const accelerator_t &glyf_accelerator, + hb_codepoint_t gid, hb_glyph_extents_t *extents) const + { + /* Undocumented rasterizer behavior: shift glyph to the left by (lsb - xMin), i.e., xMin = lsb */ + /* extents->x_bearing = hb_min (glyph_header.xMin, glyph_header.xMax); */ + int lsb = hb_min (xMin, xMax); + (void) glyf_accelerator.hmtx->get_leading_bearing_without_var_unscaled (gid, &lsb); + extents->x_bearing = font->em_scale_x (lsb); + extents->y_bearing = font->em_scale_y (hb_max (yMin, yMax)); + extents->width = font->em_scale_x (hb_max (xMin, xMax) - hb_min (xMin, xMax)); + extents->height = font->em_scale_y (hb_min (yMin, yMax) - hb_max (yMin, yMax)); + + return true; + } + + HBINT16 numberOfContours; + /* If the number of contours is + * greater than or equal to zero, + * this is a simple glyph; if negative, + * this is a composite glyph. */ + FWORD xMin; /* Minimum x for coordinate data. */ + FWORD yMin; /* Minimum y for coordinate data. */ + FWORD xMax; /* Maximum x for coordinate data. */ + FWORD yMax; /* Maximum y for coordinate data. */ + public: + DEFINE_SIZE_STATIC (10); +}; + + +} /* namespace glyf_impl */ +} /* namespace OT */ + + +#endif /* OT_GLYF_GLYPHHEADER_HH */ diff --git a/thirdparty/harfbuzz/src/OT/glyf/SimpleGlyph.hh b/thirdparty/harfbuzz/src/OT/glyf/SimpleGlyph.hh new file mode 100644 index 0000000000..d45f4eb350 --- /dev/null +++ b/thirdparty/harfbuzz/src/OT/glyf/SimpleGlyph.hh @@ -0,0 +1,340 @@ +#ifndef OT_GLYF_SIMPLEGLYPH_HH +#define OT_GLYF_SIMPLEGLYPH_HH + + +#include "../../hb-open-type.hh" + + +namespace OT { +namespace glyf_impl { + + +struct SimpleGlyph +{ + enum simple_glyph_flag_t + { + FLAG_ON_CURVE = 0x01, + FLAG_X_SHORT = 0x02, + FLAG_Y_SHORT = 0x04, + FLAG_REPEAT = 0x08, + FLAG_X_SAME = 0x10, + FLAG_Y_SAME = 0x20, + FLAG_OVERLAP_SIMPLE = 0x40, + FLAG_RESERVED2 = 0x80 + }; + + const GlyphHeader &header; + hb_bytes_t bytes; + SimpleGlyph (const GlyphHeader &header_, hb_bytes_t bytes_) : + header (header_), bytes (bytes_) {} + + unsigned int instruction_len_offset () const + { return GlyphHeader::static_size + 2 * header.numberOfContours; } + + unsigned int length (unsigned int instruction_len) const + { return instruction_len_offset () + 2 + instruction_len; } + + unsigned int instructions_length () const + { + unsigned int instruction_length_offset = instruction_len_offset (); + if (unlikely (instruction_length_offset + 2 > bytes.length)) return 0; + + const HBUINT16 &instructionLength = StructAtOffset<HBUINT16> (&bytes, instruction_length_offset); + /* Out of bounds of the current glyph */ + if (unlikely (length (instructionLength) > bytes.length)) return 0; + return instructionLength; + } + + const hb_bytes_t trim_padding () const + { + /* based on FontTools _g_l_y_f.py::trim */ + const uint8_t *glyph = (uint8_t*) bytes.arrayZ; + const uint8_t *glyph_end = glyph + bytes.length; + /* simple glyph w/contours, possibly trimmable */ + glyph += instruction_len_offset (); + + if (unlikely (glyph + 2 >= glyph_end)) return hb_bytes_t (); + unsigned int num_coordinates = StructAtOffset<HBUINT16> (glyph - 2, 0) + 1; + unsigned int num_instructions = StructAtOffset<HBUINT16> (glyph, 0); + + glyph += 2 + num_instructions; + + unsigned int coord_bytes = 0; + unsigned int coords_with_flags = 0; + while (glyph < glyph_end) + { + uint8_t flag = *glyph; + glyph++; + + unsigned int repeat = 1; + if (flag & FLAG_REPEAT) + { + if (unlikely (glyph >= glyph_end)) return hb_bytes_t (); + repeat = *glyph + 1; + glyph++; + } + + unsigned int xBytes, yBytes; + xBytes = yBytes = 0; + if (flag & FLAG_X_SHORT) xBytes = 1; + else if ((flag & FLAG_X_SAME) == 0) xBytes = 2; + + if (flag & FLAG_Y_SHORT) yBytes = 1; + else if ((flag & FLAG_Y_SAME) == 0) yBytes = 2; + + coord_bytes += (xBytes + yBytes) * repeat; + coords_with_flags += repeat; + if (coords_with_flags >= num_coordinates) break; + } + + if (unlikely (coords_with_flags != num_coordinates)) return hb_bytes_t (); + return bytes.sub_array (0, bytes.length + coord_bytes - (glyph_end - glyph)); + } + + /* zero instruction length */ + void drop_hints () + { + GlyphHeader &glyph_header = const_cast<GlyphHeader &> (header); + (HBUINT16 &) StructAtOffset<HBUINT16> (&glyph_header, instruction_len_offset ()) = 0; + } + + void drop_hints_bytes (hb_bytes_t &dest_start, hb_bytes_t &dest_end) const + { + unsigned int instructions_len = instructions_length (); + unsigned int glyph_length = length (instructions_len); + dest_start = bytes.sub_array (0, glyph_length - instructions_len); + dest_end = bytes.sub_array (glyph_length, bytes.length - glyph_length); + } + + void set_overlaps_flag () + { + if (unlikely (!header.numberOfContours)) return; + + unsigned flags_offset = length (instructions_length ()); + if (unlikely (flags_offset + 1 > bytes.length)) return; + + HBUINT8 &first_flag = (HBUINT8 &) StructAtOffset<HBUINT16> (&bytes, flags_offset); + first_flag = (uint8_t) first_flag | FLAG_OVERLAP_SIMPLE; + } + + static bool read_flags (const HBUINT8 *&p /* IN/OUT */, + contour_point_vector_t &points_ /* IN/OUT */, + const HBUINT8 *end) + { + unsigned count = points_.length; + for (unsigned int i = 0; i < count;) + { + if (unlikely (p + 1 > end)) return false; + uint8_t flag = *p++; + points_.arrayZ[i++].flag = flag; + if (flag & FLAG_REPEAT) + { + if (unlikely (p + 1 > end)) return false; + unsigned int repeat_count = *p++; + unsigned stop = hb_min (i + repeat_count, count); + for (; i < stop;) + points_.arrayZ[i++].flag = flag; + } + } + return true; + } + + static bool read_points (const HBUINT8 *&p /* IN/OUT */, + contour_point_vector_t &points_ /* IN/OUT */, + const HBUINT8 *end, + float contour_point_t::*m, + const simple_glyph_flag_t short_flag, + const simple_glyph_flag_t same_flag) + { + int v = 0; + + unsigned count = points_.length; + for (unsigned i = 0; i < count; i++) + { + unsigned flag = points_[i].flag; + if (flag & short_flag) + { + if (unlikely (p + 1 > end)) return false; + if (flag & same_flag) + v += *p++; + else + v -= *p++; + } + else + { + if (!(flag & same_flag)) + { + if (unlikely (p + HBINT16::static_size > end)) return false; + v += *(const HBINT16 *) p; + p += HBINT16::static_size; + } + } + points_.arrayZ[i].*m = v; + } + return true; + } + + bool get_contour_points (contour_point_vector_t &points_ /* OUT */, + bool phantom_only = false) const + { + const HBUINT16 *endPtsOfContours = &StructAfter<HBUINT16> (header); + int num_contours = header.numberOfContours; + assert (num_contours); + /* One extra item at the end, for the instruction-count below. */ + if (unlikely (!bytes.check_range (&endPtsOfContours[num_contours]))) return false; + unsigned int num_points = endPtsOfContours[num_contours - 1] + 1; + + points_.alloc (num_points + 4); // Allocate for phantom points, to avoid a possible copy + if (!points_.resize (num_points)) return false; + if (phantom_only) return true; + + for (int i = 0; i < num_contours; i++) + points_[endPtsOfContours[i]].is_end_point = true; + + /* Skip instructions */ + const HBUINT8 *p = &StructAtOffset<HBUINT8> (&endPtsOfContours[num_contours + 1], + endPtsOfContours[num_contours]); + + if (unlikely ((const char *) p < bytes.arrayZ)) return false; /* Unlikely overflow */ + const HBUINT8 *end = (const HBUINT8 *) (bytes.arrayZ + bytes.length); + if (unlikely (p >= end)) return false; + + /* Read x & y coordinates */ + return read_flags (p, points_, end) + && read_points (p, points_, end, &contour_point_t::x, + FLAG_X_SHORT, FLAG_X_SAME) + && read_points (p, points_, end, &contour_point_t::y, + FLAG_Y_SHORT, FLAG_Y_SAME); + } + + static void encode_coord (int value, + uint8_t &flag, + const simple_glyph_flag_t short_flag, + const simple_glyph_flag_t same_flag, + hb_vector_t<uint8_t> &coords /* OUT */) + { + if (value == 0) + { + flag |= same_flag; + } + else if (value >= -255 && value <= 255) + { + flag |= short_flag; + if (value > 0) flag |= same_flag; + else value = -value; + + coords.push ((uint8_t)value); + } + else + { + int16_t val = value; + coords.push (val >> 8); + coords.push (val & 0xff); + } + } + + static void encode_flag (uint8_t &flag, + uint8_t &repeat, + uint8_t &lastflag, + hb_vector_t<uint8_t> &flags /* OUT */) + { + if (flag == lastflag && repeat != 255) + { + repeat = repeat + 1; + if (repeat == 1) + { + flags.push(flag); + } + else + { + unsigned len = flags.length; + flags[len-2] = flag | FLAG_REPEAT; + flags[len-1] = repeat; + } + } + else + { + repeat = 0; + flags.push (flag); + } + lastflag = flag; + } + + bool compile_bytes_with_deltas (const contour_point_vector_t &all_points, + bool no_hinting, + hb_bytes_t &dest_bytes /* OUT */) + { + if (header.numberOfContours == 0 || all_points.length <= 4) + { + dest_bytes = hb_bytes_t (); + return true; + } + //convert absolute values to relative values + unsigned num_points = all_points.length - 4; + + hb_vector_t<uint8_t> flags, x_coords, y_coords; + if (unlikely (!flags.alloc (num_points))) return false; + if (unlikely (!x_coords.alloc (2*num_points))) return false; + if (unlikely (!y_coords.alloc (2*num_points))) return false; + + uint8_t lastflag = 0, repeat = 0; + int prev_x = 0.f, prev_y = 0.f; + + for (unsigned i = 0; i < num_points; i++) + { + uint8_t flag = all_points[i].flag; + flag &= FLAG_ON_CURVE + FLAG_OVERLAP_SIMPLE; + + float cur_x = roundf (all_points[i].x); + float cur_y = roundf (all_points[i].y); + encode_coord (cur_x - prev_x, flag, FLAG_X_SHORT, FLAG_X_SAME, x_coords); + encode_coord (cur_y - prev_y, flag, FLAG_Y_SHORT, FLAG_Y_SAME, y_coords); + if (i == 0) lastflag = flag + 1; //make lastflag != flag for the first point + encode_flag (flag, repeat, lastflag, flags); + + prev_x = cur_x; + prev_y = cur_y; + } + + unsigned len_before_instrs = 2 * header.numberOfContours + 2; + unsigned len_instrs = instructions_length (); + unsigned total_len = len_before_instrs + flags.length + x_coords.length + y_coords.length; + + if (!no_hinting) + total_len += len_instrs; + + char *p = (char *) hb_calloc (total_len, sizeof (char)); + if (unlikely (!p)) return false; + + const char *src = bytes.arrayZ + GlyphHeader::static_size; + char *cur = p; + memcpy (p, src, len_before_instrs); + + cur += len_before_instrs; + src += len_before_instrs; + + if (!no_hinting) + { + memcpy (cur, src, len_instrs); + cur += len_instrs; + } + + memcpy (cur, flags.arrayZ, flags.length); + cur += flags.length; + + memcpy (cur, x_coords.arrayZ, x_coords.length); + cur += x_coords.length; + + memcpy (cur, y_coords.arrayZ, y_coords.length); + + dest_bytes = hb_bytes_t (p, total_len); + return true; + } +}; + + +} /* namespace glyf_impl */ +} /* namespace OT */ + + +#endif /* OT_GLYF_SIMPLEGLYPH_HH */ diff --git a/thirdparty/harfbuzz/src/OT/glyf/SubsetGlyph.hh b/thirdparty/harfbuzz/src/OT/glyf/SubsetGlyph.hh new file mode 100644 index 0000000000..88fc93c435 --- /dev/null +++ b/thirdparty/harfbuzz/src/OT/glyf/SubsetGlyph.hh @@ -0,0 +1,85 @@ +#ifndef OT_GLYF_SUBSETGLYPH_HH +#define OT_GLYF_SUBSETGLYPH_HH + + +#include "../../hb-open-type.hh" + + +namespace OT { + +struct glyf_accelerator_t; + +namespace glyf_impl { + + +struct SubsetGlyph +{ + hb_codepoint_t old_gid; + Glyph source_glyph; + hb_bytes_t dest_start; /* region of source_glyph to copy first */ + hb_bytes_t dest_end; /* region of source_glyph to copy second */ + + bool serialize (hb_serialize_context_t *c, + bool use_short_loca, + const hb_subset_plan_t *plan) const + { + TRACE_SERIALIZE (this); + + hb_bytes_t dest_glyph = dest_start.copy (c); + dest_glyph = hb_bytes_t (&dest_glyph, dest_glyph.length + dest_end.copy (c).length); + unsigned int pad_length = use_short_loca ? padding () : 0; + DEBUG_MSG (SUBSET, nullptr, "serialize %d byte glyph, width %d pad %d", dest_glyph.length, dest_glyph.length + pad_length, pad_length); + + HBUINT8 pad; + pad = 0; + while (pad_length > 0) + { + c->embed (pad); + pad_length--; + } + + if (unlikely (!dest_glyph.length)) return_trace (true); + + /* update components gids */ + for (auto &_ : Glyph (dest_glyph).get_composite_iterator ()) + { + hb_codepoint_t new_gid; + if (plan->new_gid_for_old_gid (_.get_gid(), &new_gid)) + const_cast<CompositeGlyphRecord &> (_).set_gid (new_gid); + } + + if (plan->flags & HB_SUBSET_FLAGS_NO_HINTING) + Glyph (dest_glyph).drop_hints (); + + if (plan->flags & HB_SUBSET_FLAGS_SET_OVERLAPS_FLAG) + Glyph (dest_glyph).set_overlaps_flag (); + + return_trace (true); + } + + bool compile_bytes_with_deltas (const hb_subset_plan_t *plan, + hb_font_t *font, + const glyf_accelerator_t &glyf) + { return source_glyph.compile_bytes_with_deltas (plan, font, glyf, dest_start, dest_end); } + + void free_compiled_bytes () + { + dest_start.fini (); + dest_end.fini (); + } + + void drop_hints_bytes () + { source_glyph.drop_hints_bytes (dest_start, dest_end); } + + unsigned int length () const { return dest_start.length + dest_end.length; } + /* pad to 2 to ensure 2-byte loca will be ok */ + unsigned int padding () const { return length () % 2; } + unsigned int padded_size () const { return length () + padding (); } +}; + + +} /* namespace glyf_impl */ +} /* namespace OT */ + + +#endif /* OT_GLYF_SUBSETGLYPH_HH */ diff --git a/thirdparty/harfbuzz/src/OT/glyf/glyf-helpers.hh b/thirdparty/harfbuzz/src/OT/glyf/glyf-helpers.hh new file mode 100644 index 0000000000..181c33d06d --- /dev/null +++ b/thirdparty/harfbuzz/src/OT/glyf/glyf-helpers.hh @@ -0,0 +1,90 @@ +#ifndef OT_GLYF_GLYF_HELPERS_HH +#define OT_GLYF_GLYF_HELPERS_HH + + +#include "../../hb-open-type.hh" +#include "../../hb-subset-plan.hh" + +#include "loca.hh" + + +namespace OT { +namespace glyf_impl { + + +template<typename IteratorIn, typename IteratorOut, + hb_requires (hb_is_source_of (IteratorIn, unsigned int)), + hb_requires (hb_is_sink_of (IteratorOut, unsigned))> +static void +_write_loca (IteratorIn&& it, bool short_offsets, IteratorOut&& dest) +{ + unsigned right_shift = short_offsets ? 1 : 0; + unsigned int offset = 0; + dest << 0; + + it + | hb_map ([=, &offset] (unsigned int padded_size) + { + offset += padded_size; + DEBUG_MSG (SUBSET, nullptr, "loca entry offset %d", offset); + return offset >> right_shift; + }) + | hb_sink (dest) + ; +} + +static bool +_add_head_and_set_loca_version (hb_subset_plan_t *plan, bool use_short_loca) +{ + hb_blob_t *head_blob = hb_sanitize_context_t ().reference_table<head> (plan->source); + hb_blob_t *head_prime_blob = hb_blob_copy_writable_or_fail (head_blob); + hb_blob_destroy (head_blob); + + if (unlikely (!head_prime_blob)) + return false; + + head *head_prime = (head *) hb_blob_get_data_writable (head_prime_blob, nullptr); + head_prime->indexToLocFormat = use_short_loca ? 0 : 1; + bool success = plan->add_table (HB_OT_TAG_head, head_prime_blob); + + hb_blob_destroy (head_prime_blob); + return success; +} + +template<typename Iterator, + hb_requires (hb_is_source_of (Iterator, unsigned int))> +static bool +_add_loca_and_head (hb_subset_plan_t * plan, Iterator padded_offsets, bool use_short_loca) +{ + unsigned num_offsets = padded_offsets.len () + 1; + unsigned entry_size = use_short_loca ? 2 : 4; + char *loca_prime_data = (char *) hb_calloc (entry_size, num_offsets); + + if (unlikely (!loca_prime_data)) return false; + + DEBUG_MSG (SUBSET, nullptr, "loca entry_size %d num_offsets %d size %d", + entry_size, num_offsets, entry_size * num_offsets); + + if (use_short_loca) + _write_loca (padded_offsets, true, hb_array ((HBUINT16 *) loca_prime_data, num_offsets)); + else + _write_loca (padded_offsets, false, hb_array ((HBUINT32 *) loca_prime_data, num_offsets)); + + hb_blob_t *loca_blob = hb_blob_create (loca_prime_data, + entry_size * num_offsets, + HB_MEMORY_MODE_WRITABLE, + loca_prime_data, + hb_free); + + bool result = plan->add_table (HB_OT_TAG_loca, loca_blob) + && _add_head_and_set_loca_version (plan, use_short_loca); + + hb_blob_destroy (loca_blob); + return result; +} + + +} /* namespace glyf_impl */ +} /* namespace OT */ + + +#endif /* OT_GLYF_GLYF_HELPERS_HH */ diff --git a/thirdparty/harfbuzz/src/OT/glyf/glyf.hh b/thirdparty/harfbuzz/src/OT/glyf/glyf.hh new file mode 100644 index 0000000000..5fb32f67f3 --- /dev/null +++ b/thirdparty/harfbuzz/src/OT/glyf/glyf.hh @@ -0,0 +1,444 @@ +#ifndef OT_GLYF_GLYF_HH +#define OT_GLYF_GLYF_HH + + +#include "../../hb-open-type.hh" +#include "../../hb-ot-head-table.hh" +#include "../../hb-ot-hmtx-table.hh" +#include "../../hb-ot-var-gvar-table.hh" +#include "../../hb-draw.hh" + +#include "glyf-helpers.hh" +#include "Glyph.hh" +#include "SubsetGlyph.hh" +#include "loca.hh" +#include "path-builder.hh" + + +namespace OT { + + +/* + * glyf -- TrueType Glyph Data + * https://docs.microsoft.com/en-us/typography/opentype/spec/glyf + */ +#define HB_OT_TAG_glyf HB_TAG('g','l','y','f') + +struct glyf +{ + friend struct glyf_accelerator_t; + + static constexpr hb_tag_t tableTag = HB_OT_TAG_glyf; + + bool sanitize (hb_sanitize_context_t *c HB_UNUSED) const + { + TRACE_SANITIZE (this); + /* Runtime checks as eager sanitizing each glyph is costy */ + return_trace (true); + } + + /* requires source of SubsetGlyph complains the identifier isn't declared */ + template <typename Iterator> + bool serialize (hb_serialize_context_t *c, + Iterator it, + bool use_short_loca, + const hb_subset_plan_t *plan) + { + TRACE_SERIALIZE (this); + unsigned init_len = c->length (); + for (const auto &_ : it) _.serialize (c, use_short_loca, plan); + + /* As a special case when all glyph in the font are empty, add a zero byte + * to the table, so that OTS doesn’t reject it, and to make the table work + * on Windows as well. + * See https://github.com/khaledhosny/ots/issues/52 */ + if (init_len == c->length ()) + { + HBUINT8 empty_byte; + empty_byte = 0; + c->copy (empty_byte); + } + return_trace (true); + } + + /* Byte region(s) per glyph to output + unpadded, hints removed if so requested + If we fail to process a glyph we produce an empty (0-length) glyph */ + bool subset (hb_subset_context_t *c) const + { + TRACE_SUBSET (this); + + glyf *glyf_prime = c->serializer->start_embed <glyf> (); + if (unlikely (!c->serializer->check_success (glyf_prime))) return_trace (false); + + hb_vector_t<glyf_impl::SubsetGlyph> glyphs; + _populate_subset_glyphs (c->plan, glyphs); + + if (!c->plan->pinned_at_default) + { + if (!_compile_subset_glyphs_with_deltas (c->plan, &glyphs)) + return_trace (false); + } + + auto padded_offsets = + + hb_iter (glyphs) + | hb_map (&glyf_impl::SubsetGlyph::padded_size) + ; + + unsigned max_offset = + padded_offsets | hb_reduce (hb_add, 0); + bool use_short_loca = max_offset < 0x1FFFF; + + + glyf_prime->serialize (c->serializer, hb_iter (glyphs), use_short_loca, c->plan); + if (!use_short_loca) { + padded_offsets = + + hb_iter (glyphs) + | hb_map (&glyf_impl::SubsetGlyph::length) + ; + } + + + if (!c->plan->pinned_at_default) + _free_compiled_subset_glyphs (&glyphs); + if (unlikely (c->serializer->in_error ())) return_trace (false); + return_trace (c->serializer->check_success (glyf_impl::_add_loca_and_head (c->plan, + padded_offsets, + use_short_loca))); + } + + void + _populate_subset_glyphs (const hb_subset_plan_t *plan, + hb_vector_t<glyf_impl::SubsetGlyph> &glyphs /* OUT */) const; + + bool + _compile_subset_glyphs_with_deltas (const hb_subset_plan_t *plan, + hb_vector_t<glyf_impl::SubsetGlyph> *glyphs /* OUT */) const; + + void _free_compiled_subset_glyphs (hb_vector_t<glyf_impl::SubsetGlyph> *glyphs) const + { + for (auto _ : *glyphs) + _.free_compiled_bytes (); + } + + protected: + UnsizedArrayOf<HBUINT8> + dataZ; /* Glyphs data. */ + public: + DEFINE_SIZE_MIN (0); /* In reality, this is UNBOUNDED() type; but since we always + * check the size externally, allow Null() object of it by + * defining it _MIN instead. */ +}; + +struct glyf_accelerator_t +{ + glyf_accelerator_t (hb_face_t *face) + { + short_offset = false; + num_glyphs = 0; + loca_table = nullptr; + glyf_table = nullptr; +#ifndef HB_NO_VAR + gvar = nullptr; +#endif + hmtx = nullptr; +#ifndef HB_NO_VERTICAL + vmtx = nullptr; +#endif + const OT::head &head = *face->table.head; + if (head.indexToLocFormat > 1 || head.glyphDataFormat > 0) + /* Unknown format. Leave num_glyphs=0, that takes care of disabling us. */ + return; + short_offset = 0 == head.indexToLocFormat; + + loca_table = face->table.loca.get_blob (); // Needs no destruct! + glyf_table = hb_sanitize_context_t ().reference_table<glyf> (face); +#ifndef HB_NO_VAR + gvar = face->table.gvar; +#endif + hmtx = face->table.hmtx; +#ifndef HB_NO_VERTICAL + vmtx = face->table.vmtx; +#endif + + num_glyphs = hb_max (1u, loca_table.get_length () / (short_offset ? 2 : 4)) - 1; + num_glyphs = hb_min (num_glyphs, face->get_num_glyphs ()); + } + ~glyf_accelerator_t () + { + glyf_table.destroy (); + } + + bool has_data () const { return num_glyphs; } + + protected: + template<typename T> + bool get_points (hb_font_t *font, hb_codepoint_t gid, T consumer) const + { + if (gid >= num_glyphs) return false; + + /* Making this allocfree is not that easy + https://github.com/harfbuzz/harfbuzz/issues/2095 + mostly because of gvar handling in VF fonts, + perhaps a separate path for non-VF fonts can be considered */ + contour_point_vector_t all_points; + + bool phantom_only = !consumer.is_consuming_contour_points (); + if (unlikely (!glyph_for_gid (gid).get_points (font, *this, all_points, nullptr, true, true, phantom_only))) + return false; + + if (consumer.is_consuming_contour_points ()) + { + unsigned count = all_points.length; + assert (count >= glyf_impl::PHANTOM_COUNT); + count -= glyf_impl::PHANTOM_COUNT; + for (unsigned point_index = 0; point_index < count; point_index++) + consumer.consume_point (all_points[point_index]); + consumer.points_end (); + } + + /* Where to write phantoms, nullptr if not requested */ + contour_point_t *phantoms = consumer.get_phantoms_sink (); + if (phantoms) + for (unsigned i = 0; i < glyf_impl::PHANTOM_COUNT; ++i) + phantoms[i] = all_points[all_points.length - glyf_impl::PHANTOM_COUNT + i]; + + return true; + } + +#ifndef HB_NO_VAR + struct points_aggregator_t + { + hb_font_t *font; + hb_glyph_extents_t *extents; + contour_point_t *phantoms; + bool scaled; + + struct contour_bounds_t + { + contour_bounds_t () { min_x = min_y = FLT_MAX; max_x = max_y = -FLT_MAX; } + + void add (const contour_point_t &p) + { + min_x = hb_min (min_x, p.x); + min_y = hb_min (min_y, p.y); + max_x = hb_max (max_x, p.x); + max_y = hb_max (max_y, p.y); + } + + bool empty () const { return (min_x >= max_x) || (min_y >= max_y); } + + void get_extents (hb_font_t *font, hb_glyph_extents_t *extents, bool scaled) + { + if (unlikely (empty ())) + { + extents->width = 0; + extents->x_bearing = 0; + extents->height = 0; + extents->y_bearing = 0; + return; + } + if (scaled) + { + extents->x_bearing = font->em_scalef_x (min_x); + extents->width = font->em_scalef_x (max_x) - extents->x_bearing; + extents->y_bearing = font->em_scalef_y (max_y); + extents->height = font->em_scalef_y (min_y) - extents->y_bearing; + } + else + { + extents->x_bearing = roundf (min_x); + extents->width = roundf (max_x - extents->x_bearing); + extents->y_bearing = roundf (max_y); + extents->height = roundf (min_y - extents->y_bearing); + } + } + + protected: + float min_x, min_y, max_x, max_y; + } bounds; + + points_aggregator_t (hb_font_t *font_, hb_glyph_extents_t *extents_, contour_point_t *phantoms_, bool scaled_) + { + font = font_; + extents = extents_; + phantoms = phantoms_; + scaled = scaled_; + if (extents) bounds = contour_bounds_t (); + } + + void consume_point (const contour_point_t &point) { bounds.add (point); } + void points_end () { bounds.get_extents (font, extents, scaled); } + + bool is_consuming_contour_points () { return extents; } + contour_point_t *get_phantoms_sink () { return phantoms; } + }; + + public: + unsigned + get_advance_with_var_unscaled (hb_font_t *font, hb_codepoint_t gid, bool is_vertical) const + { + if (unlikely (gid >= num_glyphs)) return 0; + + bool success = false; + + contour_point_t phantoms[glyf_impl::PHANTOM_COUNT]; + if (font->num_coords) + success = get_points (font, gid, points_aggregator_t (font, nullptr, phantoms, false)); + + if (unlikely (!success)) + return +#ifndef HB_NO_VERTICAL + is_vertical ? vmtx->get_advance_without_var_unscaled (gid) : +#endif + hmtx->get_advance_without_var_unscaled (gid); + + float result = is_vertical + ? phantoms[glyf_impl::PHANTOM_TOP].y - phantoms[glyf_impl::PHANTOM_BOTTOM].y + : phantoms[glyf_impl::PHANTOM_RIGHT].x - phantoms[glyf_impl::PHANTOM_LEFT].x; + return hb_clamp (roundf (result), 0.f, (float) UINT_MAX / 2); + } + + bool get_leading_bearing_with_var_unscaled (hb_font_t *font, hb_codepoint_t gid, bool is_vertical, int *lsb) const + { + if (unlikely (gid >= num_glyphs)) return false; + + hb_glyph_extents_t extents; + + contour_point_t phantoms[glyf_impl::PHANTOM_COUNT]; + if (unlikely (!get_points (font, gid, points_aggregator_t (font, &extents, phantoms, false)))) + return false; + + *lsb = is_vertical + ? roundf (phantoms[glyf_impl::PHANTOM_TOP].y) - extents.y_bearing + : roundf (phantoms[glyf_impl::PHANTOM_LEFT].x); + return true; + } +#endif + + public: + bool get_extents (hb_font_t *font, hb_codepoint_t gid, hb_glyph_extents_t *extents) const + { + if (unlikely (gid >= num_glyphs)) return false; + +#ifndef HB_NO_VAR + if (font->num_coords) + return get_points (font, gid, points_aggregator_t (font, extents, nullptr, true)); +#endif + return glyph_for_gid (gid).get_extents_without_var_scaled (font, *this, extents); + } + + const glyf_impl::Glyph + glyph_for_gid (hb_codepoint_t gid, bool needs_padding_removal = false) const + { + if (unlikely (gid >= num_glyphs)) return glyf_impl::Glyph (); + + unsigned int start_offset, end_offset; + + if (short_offset) + { + const HBUINT16 *offsets = (const HBUINT16 *) loca_table->dataZ.arrayZ; + start_offset = 2 * offsets[gid]; + end_offset = 2 * offsets[gid + 1]; + } + else + { + const HBUINT32 *offsets = (const HBUINT32 *) loca_table->dataZ.arrayZ; + start_offset = offsets[gid]; + end_offset = offsets[gid + 1]; + } + + if (unlikely (start_offset > end_offset || end_offset > glyf_table.get_length ())) + return glyf_impl::Glyph (); + + glyf_impl::Glyph glyph (hb_bytes_t ((const char *) this->glyf_table + start_offset, + end_offset - start_offset), gid); + return needs_padding_removal ? glyf_impl::Glyph (glyph.trim_padding (), gid) : glyph; + } + + bool + get_path (hb_font_t *font, hb_codepoint_t gid, hb_draw_session_t &draw_session) const + { return get_points (font, gid, glyf_impl::path_builder_t (font, draw_session)); } + +#ifndef HB_NO_VAR + const gvar_accelerator_t *gvar; +#endif + const hmtx_accelerator_t *hmtx; +#ifndef HB_NO_VERTICAL + const vmtx_accelerator_t *vmtx; +#endif + + private: + bool short_offset; + unsigned int num_glyphs; + hb_blob_ptr_t<loca> loca_table; + hb_blob_ptr_t<glyf> glyf_table; +}; + + +inline void +glyf::_populate_subset_glyphs (const hb_subset_plan_t *plan, + hb_vector_t<glyf_impl::SubsetGlyph>& glyphs /* OUT */) const +{ + OT::glyf_accelerator_t glyf (plan->source); + unsigned num_glyphs = plan->num_output_glyphs (); + if (!glyphs.resize (num_glyphs)) return; + + for (auto p : plan->glyph_map->iter ()) + { + unsigned new_gid = p.second; + glyf_impl::SubsetGlyph& subset_glyph = glyphs.arrayZ[new_gid]; + subset_glyph.old_gid = p.first; + + if (unlikely (new_gid == 0 && + !(plan->flags & HB_SUBSET_FLAGS_NOTDEF_OUTLINE)) && + plan->pinned_at_default) + subset_glyph.source_glyph = glyf_impl::Glyph (); + else + subset_glyph.source_glyph = glyf.glyph_for_gid (subset_glyph.old_gid, true); + + if (plan->flags & HB_SUBSET_FLAGS_NO_HINTING) + subset_glyph.drop_hints_bytes (); + else + subset_glyph.dest_start = subset_glyph.source_glyph.get_bytes (); + } +} + +inline bool +glyf::_compile_subset_glyphs_with_deltas (const hb_subset_plan_t *plan, + hb_vector_t<glyf_impl::SubsetGlyph> *glyphs /* OUT */) const +{ + OT::glyf_accelerator_t glyf (plan->source); + hb_font_t *font = hb_font_create (plan->source); + if (unlikely (!font)) return false; + + hb_vector_t<hb_variation_t> vars; + if (unlikely (!vars.alloc (plan->user_axes_location->get_population ()))) + return false; + + for (auto _ : *plan->user_axes_location) + { + hb_variation_t var; + var.tag = _.first; + var.value = _.second; + vars.push (var); + } + + hb_font_set_variations (font, vars.arrayZ, plan->user_axes_location->get_population ()); + for (auto& subset_glyph : *glyphs) + { + if (!const_cast<glyf_impl::SubsetGlyph &> (subset_glyph).compile_bytes_with_deltas (plan, font, glyf)) + { + hb_font_destroy (font); + return false; + } + } + + hb_font_destroy (font); + return true; +} + + +} /* namespace OT */ + + +#endif /* OT_GLYF_GLYF_HH */ diff --git a/thirdparty/harfbuzz/src/OT/glyf/loca.hh b/thirdparty/harfbuzz/src/OT/glyf/loca.hh new file mode 100644 index 0000000000..4481cba8ed --- /dev/null +++ b/thirdparty/harfbuzz/src/OT/glyf/loca.hh @@ -0,0 +1,43 @@ +#ifndef OT_GLYF_LOCA_HH +#define OT_GLYF_LOCA_HH + + +#include "../../hb-open-type.hh" + + +namespace OT { + + +/* + * loca -- Index to Location + * https://docs.microsoft.com/en-us/typography/opentype/spec/loca + */ +#define HB_OT_TAG_loca HB_TAG('l','o','c','a') + +struct loca +{ + friend struct glyf; + friend struct glyf_accelerator_t; + + static constexpr hb_tag_t tableTag = HB_OT_TAG_loca; + + bool sanitize (hb_sanitize_context_t *c HB_UNUSED) const + { + TRACE_SANITIZE (this); + return_trace (true); + } + + protected: + UnsizedArrayOf<HBUINT8> + dataZ; /* Location data. */ + public: + DEFINE_SIZE_MIN (0); /* In reality, this is UNBOUNDED() type; but since we always + * check the size externally, allow Null() object of it by + * defining it _MIN instead. */ +}; + + +} /* namespace OT */ + + +#endif /* OT_GLYF_LOCA_HH */ diff --git a/thirdparty/harfbuzz/src/OT/glyf/path-builder.hh b/thirdparty/harfbuzz/src/OT/glyf/path-builder.hh new file mode 100644 index 0000000000..9bfc45a1a6 --- /dev/null +++ b/thirdparty/harfbuzz/src/OT/glyf/path-builder.hh @@ -0,0 +1,135 @@ +#ifndef OT_GLYF_PATH_BUILDER_HH +#define OT_GLYF_PATH_BUILDER_HH + + +#include "../../hb.hh" + + +namespace OT { +namespace glyf_impl { + + +struct path_builder_t +{ + hb_font_t *font; + hb_draw_session_t *draw_session; + + struct optional_point_t + { + optional_point_t () {} + optional_point_t (float x_, float y_) : has_data (true), x (x_), y (y_) {} + operator bool () const { return has_data; } + + bool has_data = false; + float x = 0.; + float y = 0.; + + optional_point_t lerp (optional_point_t p, float t) + { return optional_point_t (x + t * (p.x - x), y + t * (p.y - y)); } + } first_oncurve, first_offcurve, last_offcurve; + + path_builder_t (hb_font_t *font_, hb_draw_session_t &draw_session_) + { + font = font_; + draw_session = &draw_session_; + first_oncurve = first_offcurve = last_offcurve = optional_point_t (); + } + + /* based on https://github.com/RazrFalcon/ttf-parser/blob/4f32821/src/glyf.rs#L287 + See also: + * https://developer.apple.com/fonts/TrueType-Reference-Manual/RM01/Chap1.html + * https://stackoverflow.com/a/20772557 */ + void consume_point (const contour_point_t &point) + { + bool is_on_curve = point.flag & glyf_impl::SimpleGlyph::FLAG_ON_CURVE; + optional_point_t p (font->em_fscalef_x (point.x), font->em_fscalef_y (point.y)); + if (!first_oncurve) + { + if (is_on_curve) + { + first_oncurve = p; + draw_session->move_to (p.x, p.y); + } + else + { + if (first_offcurve) + { + optional_point_t mid = first_offcurve.lerp (p, .5f); + first_oncurve = mid; + last_offcurve = p; + draw_session->move_to (mid.x, mid.y); + } + else + first_offcurve = p; + } + } + else + { + if (last_offcurve) + { + if (is_on_curve) + { + draw_session->quadratic_to (last_offcurve.x, last_offcurve.y, + p.x, p.y); + last_offcurve = optional_point_t (); + } + else + { + optional_point_t mid = last_offcurve.lerp (p, .5f); + draw_session->quadratic_to (last_offcurve.x, last_offcurve.y, + mid.x, mid.y); + last_offcurve = p; + } + } + else + { + if (is_on_curve) + draw_session->line_to (p.x, p.y); + else + last_offcurve = p; + } + } + + if (point.is_end_point) + { + if (first_offcurve && last_offcurve) + { + optional_point_t mid = last_offcurve.lerp (first_offcurve, .5f); + draw_session->quadratic_to (last_offcurve.x, last_offcurve.y, + mid.x, mid.y); + last_offcurve = optional_point_t (); + /* now check the rest */ + } + + if (first_offcurve && first_oncurve) + draw_session->quadratic_to (first_offcurve.x, first_offcurve.y, + first_oncurve.x, first_oncurve.y); + else if (last_offcurve && first_oncurve) + draw_session->quadratic_to (last_offcurve.x, last_offcurve.y, + first_oncurve.x, first_oncurve.y); + else if (first_oncurve) + draw_session->line_to (first_oncurve.x, first_oncurve.y); + else if (first_offcurve) + { + float x = first_offcurve.x, y = first_offcurve.y; + draw_session->move_to (x, y); + draw_session->quadratic_to (x, y, x, y); + } + + /* Getting ready for the next contour */ + first_oncurve = first_offcurve = last_offcurve = optional_point_t (); + draw_session->close_path (); + } + } + void points_end () {} + + bool is_consuming_contour_points () { return true; } + contour_point_t *get_phantoms_sink () { return nullptr; } +}; + + +} /* namespace glyf_impl */ +} /* namespace OT */ + + +#endif /* OT_GLYF_PATH_BUILDER_HH */ diff --git a/thirdparty/harfbuzz/src/graph/classdef-graph.hh b/thirdparty/harfbuzz/src/graph/classdef-graph.hh new file mode 100644 index 0000000000..0bda76ac2f --- /dev/null +++ b/thirdparty/harfbuzz/src/graph/classdef-graph.hh @@ -0,0 +1,216 @@ +/* + * Copyright © 2022 Google, Inc. + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + * Google Author(s): Garret Rieger + */ + +#include "graph.hh" +#include "../hb-ot-layout-common.hh" + +#ifndef GRAPH_CLASSDEF_GRAPH_HH +#define GRAPH_CLASSDEF_GRAPH_HH + +namespace graph { + +struct ClassDefFormat1 : public OT::ClassDefFormat1_3<SmallTypes> +{ + bool sanitize (graph_t::vertex_t& vertex) const + { + int64_t vertex_len = vertex.obj.tail - vertex.obj.head; + constexpr unsigned min_size = OT::ClassDefFormat1_3<SmallTypes>::min_size; + if (vertex_len < min_size) return false; + return vertex_len >= min_size + classValue.get_size () - classValue.len.get_size (); + } +}; + +struct ClassDefFormat2 : public OT::ClassDefFormat2_4<SmallTypes> +{ + bool sanitize (graph_t::vertex_t& vertex) const + { + int64_t vertex_len = vertex.obj.tail - vertex.obj.head; + constexpr unsigned min_size = OT::ClassDefFormat2_4<SmallTypes>::min_size; + if (vertex_len < min_size) return false; + return vertex_len >= min_size + rangeRecord.get_size () - rangeRecord.len.get_size (); + } +}; + +struct ClassDef : public OT::ClassDef +{ + template<typename It> + static bool add_class_def (gsubgpos_graph_context_t& c, + unsigned parent_id, + unsigned link_position, + It glyph_and_class, + unsigned max_size) + { + unsigned class_def_prime_id = c.graph.new_node (nullptr, nullptr); + auto& class_def_prime_vertex = c.graph.vertices_[class_def_prime_id]; + if (!make_class_def (c, glyph_and_class, class_def_prime_id, max_size)) + return false; + + auto* class_def_link = c.graph.vertices_[parent_id].obj.real_links.push (); + class_def_link->width = SmallTypes::size; + class_def_link->objidx = class_def_prime_id; + class_def_link->position = link_position; + class_def_prime_vertex.parents.push (parent_id); + + return true; + } + + template<typename It> + static bool make_class_def (gsubgpos_graph_context_t& c, + It glyph_and_class, + unsigned dest_obj, + unsigned max_size) + { + char* buffer = (char*) hb_calloc (1, max_size); + hb_serialize_context_t serializer (buffer, max_size); + OT::ClassDef_serialize (&serializer, glyph_and_class); + serializer.end_serialize (); + if (serializer.in_error ()) + { + hb_free (buffer); + return false; + } + + hb_bytes_t class_def_copy = serializer.copy_bytes (); + c.add_buffer ((char *) class_def_copy.arrayZ); // Give ownership to the context, it will cleanup the buffer. + + auto& obj = c.graph.vertices_[dest_obj].obj; + obj.head = (char *) class_def_copy.arrayZ; + obj.tail = obj.head + class_def_copy.length; + + hb_free (buffer); + return true; + } + + bool sanitize (graph_t::vertex_t& vertex) const + { + int64_t vertex_len = vertex.obj.tail - vertex.obj.head; + if (vertex_len < OT::ClassDef::min_size) return false; + switch (u.format) + { + case 1: return ((ClassDefFormat1*)this)->sanitize (vertex); + case 2: return ((ClassDefFormat2*)this)->sanitize (vertex); +#ifndef HB_NO_BORING_EXPANSION + // Not currently supported + case 3: + case 4: +#endif + default: return false; + } + } +}; + + +struct class_def_size_estimator_t +{ + template<typename It> + class_def_size_estimator_t (It glyph_and_class) + : gids_consecutive (true), num_ranges_per_class (), glyphs_per_class () + { + unsigned last_gid = (unsigned) -1; + for (auto p : + glyph_and_class) + { + unsigned gid = p.first; + unsigned klass = p.second; + + if (last_gid != (unsigned) -1 && gid != last_gid + 1) + gids_consecutive = false; + last_gid = gid; + + hb_set_t* glyphs; + if (glyphs_per_class.has (klass, &glyphs) && glyphs) { + glyphs->add (gid); + continue; + } + + hb_set_t new_glyphs; + new_glyphs.add (gid); + glyphs_per_class.set (klass, std::move (new_glyphs)); + } + + if (in_error ()) return; + + for (unsigned klass : glyphs_per_class.keys ()) + { + if (!klass) continue; // class 0 doesn't get encoded. + + const hb_set_t& glyphs = glyphs_per_class.get (klass); + hb_codepoint_t start = HB_SET_VALUE_INVALID; + hb_codepoint_t end = HB_SET_VALUE_INVALID; + + unsigned count = 0; + while (glyphs.next_range (&start, &end)) + count++; + + num_ranges_per_class.set (klass, count); + } + } + + // Incremental increase in the Coverage and ClassDef table size + // (worst case) if all glyphs associated with 'klass' were added. + unsigned incremental_coverage_size (unsigned klass) const + { + // Coverage takes 2 bytes per glyph worst case, + return 2 * glyphs_per_class.get (klass).get_population (); + } + + // Incremental increase in the Coverage and ClassDef table size + // (worst case) if all glyphs associated with 'klass' were added. + unsigned incremental_class_def_size (unsigned klass) const + { + // ClassDef takes 6 bytes per range + unsigned class_def_2_size = 6 * num_ranges_per_class.get (klass); + if (gids_consecutive) + { + // ClassDef1 takes 2 bytes per glyph, but only can be used + // when gids are consecutive. + return hb_min (2 * glyphs_per_class.get (klass).get_population (), class_def_2_size); + } + + return class_def_2_size; + } + + bool in_error () + { + if (num_ranges_per_class.in_error ()) return true; + if (glyphs_per_class.in_error ()) return true; + + for (const hb_set_t& s : glyphs_per_class.values ()) + { + if (s.in_error ()) return true; + } + return false; + } + + private: + bool gids_consecutive; + hb_hashmap_t<unsigned, unsigned> num_ranges_per_class; + hb_hashmap_t<unsigned, hb_set_t> glyphs_per_class; +}; + + +} + +#endif // GRAPH_CLASSDEF_GRAPH_HH diff --git a/thirdparty/harfbuzz/src/graph/coverage-graph.hh b/thirdparty/harfbuzz/src/graph/coverage-graph.hh new file mode 100644 index 0000000000..3c1022f090 --- /dev/null +++ b/thirdparty/harfbuzz/src/graph/coverage-graph.hh @@ -0,0 +1,152 @@ +/* + * Copyright © 2022 Google, Inc. + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + * Google Author(s): Garret Rieger + */ + +#include "graph.hh" +#include "../OT/Layout/Common/Coverage.hh" + +#ifndef GRAPH_COVERAGE_GRAPH_HH +#define GRAPH_COVERAGE_GRAPH_HH + +namespace graph { + +struct CoverageFormat1 : public OT::Layout::Common::CoverageFormat1_3<SmallTypes> +{ + bool sanitize (graph_t::vertex_t& vertex) const + { + int64_t vertex_len = vertex.obj.tail - vertex.obj.head; + constexpr unsigned min_size = OT::Layout::Common::CoverageFormat1_3<SmallTypes>::min_size; + if (vertex_len < min_size) return false; + return vertex_len >= min_size + glyphArray.get_size () - glyphArray.len.get_size (); + } +}; + +struct CoverageFormat2 : public OT::Layout::Common::CoverageFormat2_4<SmallTypes> +{ + bool sanitize (graph_t::vertex_t& vertex) const + { + int64_t vertex_len = vertex.obj.tail - vertex.obj.head; + constexpr unsigned min_size = OT::Layout::Common::CoverageFormat2_4<SmallTypes>::min_size; + if (vertex_len < min_size) return false; + return vertex_len >= min_size + rangeRecord.get_size () - rangeRecord.len.get_size (); + } +}; + +struct Coverage : public OT::Layout::Common::Coverage +{ + static Coverage* clone_coverage (gsubgpos_graph_context_t& c, + unsigned coverage_id, + unsigned new_parent_id, + unsigned link_position, + unsigned start, unsigned end) + + { + unsigned coverage_size = c.graph.vertices_[coverage_id].table_size (); + auto& coverage_v = c.graph.vertices_[coverage_id]; + Coverage* coverage_table = (Coverage*) coverage_v.obj.head; + if (!coverage_table || !coverage_table->sanitize (coverage_v)) + return nullptr; + + auto new_coverage = + + hb_zip (coverage_table->iter (), hb_range ()) + | hb_filter ([&] (hb_pair_t<unsigned, unsigned> p) { + return p.second >= start && p.second < end; + }) + | hb_map_retains_sorting (hb_first) + ; + + return add_coverage (c, new_parent_id, link_position, new_coverage, coverage_size); + } + + template<typename It> + static Coverage* add_coverage (gsubgpos_graph_context_t& c, + unsigned parent_id, + unsigned link_position, + It glyphs, + unsigned max_size) + { + unsigned coverage_prime_id = c.graph.new_node (nullptr, nullptr); + auto& coverage_prime_vertex = c.graph.vertices_[coverage_prime_id]; + if (!make_coverage (c, glyphs, coverage_prime_id, max_size)) + return nullptr; + + auto* coverage_link = c.graph.vertices_[parent_id].obj.real_links.push (); + coverage_link->width = SmallTypes::size; + coverage_link->objidx = coverage_prime_id; + coverage_link->position = link_position; + coverage_prime_vertex.parents.push (parent_id); + + return (Coverage*) coverage_prime_vertex.obj.head; + } + + template<typename It> + static bool make_coverage (gsubgpos_graph_context_t& c, + It glyphs, + unsigned dest_obj, + unsigned max_size) + { + char* buffer = (char*) hb_calloc (1, max_size); + hb_serialize_context_t serializer (buffer, max_size); + OT::Layout::Common::Coverage_serialize (&serializer, glyphs); + serializer.end_serialize (); + if (serializer.in_error ()) + { + hb_free (buffer); + return false; + } + + hb_bytes_t coverage_copy = serializer.copy_bytes (); + c.add_buffer ((char *) coverage_copy.arrayZ); // Give ownership to the context, it will cleanup the buffer. + + auto& obj = c.graph.vertices_[dest_obj].obj; + obj.head = (char *) coverage_copy.arrayZ; + obj.tail = obj.head + coverage_copy.length; + + hb_free (buffer); + return true; + } + + bool sanitize (graph_t::vertex_t& vertex) const + { + int64_t vertex_len = vertex.obj.tail - vertex.obj.head; + if (vertex_len < OT::Layout::Common::Coverage::min_size) return false; + switch (u.format) + { + case 1: return ((CoverageFormat1*)this)->sanitize (vertex); + case 2: return ((CoverageFormat2*)this)->sanitize (vertex); +#ifndef HB_NO_BORING_EXPANSION + // Not currently supported + case 3: + case 4: +#endif + default: return false; + } + } +}; + + +} + +#endif // GRAPH_COVERAGE_GRAPH_HH diff --git a/thirdparty/harfbuzz/src/graph/graph.hh b/thirdparty/harfbuzz/src/graph/graph.hh new file mode 100644 index 0000000000..79c7e690a1 --- /dev/null +++ b/thirdparty/harfbuzz/src/graph/graph.hh @@ -0,0 +1,1258 @@ +/* + * Copyright © 2022 Google, Inc. + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + * Google Author(s): Garret Rieger + */ + +#include "../hb-set.hh" +#include "../hb-priority-queue.hh" +#include "../hb-serialize.hh" + +#ifndef GRAPH_GRAPH_HH +#define GRAPH_GRAPH_HH + +namespace graph { + +/** + * Represents a serialized table in the form of a graph. + * Provides methods for modifying and reordering the graph. + */ +struct graph_t +{ + struct vertex_t + { + hb_serialize_context_t::object_t obj; + int64_t distance = 0 ; + int64_t space = 0 ; + hb_vector_t<unsigned> parents; + unsigned start = 0; + unsigned end = 0; + unsigned priority = 0; + + void normalize () + { + obj.real_links.qsort (); + for (auto& l : obj.real_links) + { + for (unsigned i = 0; i < l.width; i++) + { + obj.head[l.position + i] = 0; + } + } + } + + bool equals (const vertex_t& other, + const graph_t& graph, + const graph_t& other_graph, + unsigned depth) const + { + if (!(as_bytes () == other.as_bytes ())) + { + DEBUG_MSG (SUBSET_REPACK, nullptr, + "vertex [%lu] bytes != [%lu] bytes, depth = %u", + (unsigned long) table_size (), + (unsigned long) other.table_size (), + depth); + + auto a = as_bytes (); + auto b = other.as_bytes (); + while (a || b) + { + DEBUG_MSG (SUBSET_REPACK, nullptr, + " 0x%x %s 0x%x", *a, (*a == *b) ? "==" : "!=", *b); + a++; + b++; + } + return false; + } + + return links_equal (obj.real_links, other.obj.real_links, graph, other_graph, depth); + } + + hb_bytes_t as_bytes () const + { + return hb_bytes_t (obj.head, table_size ()); + } + + friend void swap (vertex_t& a, vertex_t& b) + { + hb_swap (a.obj, b.obj); + hb_swap (a.distance, b.distance); + hb_swap (a.space, b.space); + hb_swap (a.parents, b.parents); + hb_swap (a.start, b.start); + hb_swap (a.end, b.end); + hb_swap (a.priority, b.priority); + } + + hb_hashmap_t<unsigned, unsigned> + position_to_index_map () const + { + hb_hashmap_t<unsigned, unsigned> result; + + for (const auto& l : obj.real_links) { + result.set (l.position, l.objidx); + } + + return result; + } + + bool is_shared () const + { + return parents.length > 1; + } + + unsigned incoming_edges () const + { + return parents.length; + } + + void remove_parent (unsigned parent_index) + { + for (unsigned i = 0; i < parents.length; i++) + { + if (parents[i] != parent_index) continue; + parents.remove (i); + break; + } + } + + void remove_real_link (unsigned child_index, const void* offset) + { + for (unsigned i = 0; i < obj.real_links.length; i++) + { + auto& link = obj.real_links.arrayZ[i]; + if (link.objidx != child_index) + continue; + + if ((obj.head + link.position) != offset) + continue; + + obj.real_links.remove (i); + return; + } + } + + void remap_parents (const hb_vector_t<unsigned>& id_map) + { + for (unsigned i = 0; i < parents.length; i++) + parents[i] = id_map[parents[i]]; + } + + void remap_parent (unsigned old_index, unsigned new_index) + { + for (unsigned i = 0; i < parents.length; i++) + { + if (parents[i] == old_index) + parents[i] = new_index; + } + } + + bool is_leaf () const + { + return !obj.real_links.length && !obj.virtual_links.length; + } + + bool raise_priority () + { + if (has_max_priority ()) return false; + priority++; + return true; + } + + bool has_max_priority () const { + return priority >= 3; + } + + size_t table_size () const { + return obj.tail - obj.head; + } + + int64_t modified_distance (unsigned order) const + { + // TODO(garretrieger): once priority is high enough, should try + // setting distance = 0 which will force to sort immediately after + // it's parent where possible. + + int64_t modified_distance = + hb_min (hb_max(distance + distance_modifier (), 0), 0x7FFFFFFFFFF); + if (has_max_priority ()) { + modified_distance = 0; + } + return (modified_distance << 18) | (0x003FFFF & order); + } + + int64_t distance_modifier () const + { + if (!priority) return 0; + int64_t table_size = obj.tail - obj.head; + + if (priority == 1) + return -table_size / 2; + + return -table_size; + } + + private: + bool links_equal (const hb_vector_t<hb_serialize_context_t::object_t::link_t>& this_links, + const hb_vector_t<hb_serialize_context_t::object_t::link_t>& other_links, + const graph_t& graph, + const graph_t& other_graph, + unsigned depth) const + { + auto a = this_links.iter (); + auto b = other_links.iter (); + + while (a && b) + { + const auto& link_a = *a; + const auto& link_b = *b; + + if (link_a.width != link_b.width || + link_a.is_signed != link_b.is_signed || + link_a.whence != link_b.whence || + link_a.position != link_b.position || + link_a.bias != link_b.bias) + return false; + + if (!graph.vertices_[link_a.objidx].equals ( + other_graph.vertices_[link_b.objidx], graph, other_graph, depth + 1)) + return false; + + a++; + b++; + } + + if (bool (a) != bool (b)) + return false; + + return true; + } + }; + + template <typename T> + struct vertex_and_table_t + { + vertex_and_table_t () : index (0), vertex (nullptr), table (nullptr) + {} + + unsigned index; + vertex_t* vertex; + T* table; + + operator bool () { + return table && vertex; + } + }; + + /* + * A topological sorting of an object graph. Ordered + * in reverse serialization order (first object in the + * serialization is at the end of the list). This matches + * the 'packed' object stack used internally in the + * serializer + */ + template<typename T> + graph_t (const T& objects) + : parents_invalid (true), + distance_invalid (true), + positions_invalid (true), + successful (true), + buffers () + { + num_roots_for_space_.push (1); + bool removed_nil = false; + vertices_.alloc (objects.length); + vertices_scratch_.alloc (objects.length); + for (unsigned i = 0; i < objects.length; i++) + { + // TODO(grieger): check all links point to valid objects. + + // If this graph came from a serialization buffer object 0 is the + // nil object. We don't need it for our purposes here so drop it. + if (i == 0 && !objects[i]) + { + removed_nil = true; + continue; + } + + vertex_t* v = vertices_.push (); + if (check_success (!vertices_.in_error ())) + v->obj = *objects[i]; + if (!removed_nil) continue; + // Fix indices to account for removed nil object. + for (auto& l : v->obj.all_links_writer ()) { + l.objidx--; + } + } + } + + ~graph_t () + { + vertices_.fini (); + for (char* b : buffers) + hb_free (b); + } + + bool operator== (const graph_t& other) const + { + return root ().equals (other.root (), *this, other, 0); + } + + // Sorts links of all objects in a consistent manner and zeroes all offsets. + void normalize () + { + for (auto& v : vertices_.writer ()) + v.normalize (); + } + + bool in_error () const + { + return !successful || + vertices_.in_error () || + num_roots_for_space_.in_error (); + } + + const vertex_t& root () const + { + return vertices_[root_idx ()]; + } + + unsigned root_idx () const + { + // Object graphs are in reverse order, the first object is at the end + // of the vector. Since the graph is topologically sorted it's safe to + // assume the first object has no incoming edges. + return vertices_.length - 1; + } + + const hb_serialize_context_t::object_t& object (unsigned i) const + { + return vertices_[i].obj; + } + + void add_buffer (char* buffer) + { + buffers.push (buffer); + } + + /* + * Adds a 16 bit link from parent_id to child_id + */ + template<typename T> + void add_link (T* offset, + unsigned parent_id, + unsigned child_id) + { + auto& v = vertices_[parent_id]; + auto* link = v.obj.real_links.push (); + link->width = 2; + link->objidx = child_id; + link->position = (char*) offset - (char*) v.obj.head; + vertices_[child_id].parents.push (parent_id); + } + + /* + * Generates a new topological sorting of graph ordered by the shortest + * distance to each node if positions are marked as invalid. + */ + void sort_shortest_distance_if_needed () + { + if (!positions_invalid) return; + sort_shortest_distance (); + } + + + /* + * Generates a new topological sorting of graph ordered by the shortest + * distance to each node. + */ + void sort_shortest_distance () + { + positions_invalid = true; + + if (vertices_.length <= 1) { + // Graph of 1 or less doesn't need sorting. + return; + } + + update_distances (); + + hb_priority_queue_t queue; + hb_vector_t<vertex_t> &sorted_graph = vertices_scratch_; + if (unlikely (!check_success (sorted_graph.resize (vertices_.length)))) return; + hb_vector_t<unsigned> id_map; + if (unlikely (!check_success (id_map.resize (vertices_.length)))) return; + + hb_vector_t<unsigned> removed_edges; + if (unlikely (!check_success (removed_edges.resize (vertices_.length)))) return; + update_parents (); + + queue.insert (root ().modified_distance (0), root_idx ()); + int new_id = root_idx (); + unsigned order = 1; + while (!queue.in_error () && !queue.is_empty ()) + { + unsigned next_id = queue.pop_minimum().second; + + hb_swap (sorted_graph[new_id], vertices_[next_id]); + const vertex_t& next = sorted_graph[new_id]; + + id_map[next_id] = new_id--; + + for (const auto& link : next.obj.all_links ()) { + removed_edges[link.objidx]++; + if (!(vertices_[link.objidx].incoming_edges () - removed_edges[link.objidx])) + // Add the order that the links were encountered to the priority. + // This ensures that ties between priorities objects are broken in a consistent + // way. More specifically this is set up so that if a set of objects have the same + // distance they'll be added to the topological order in the order that they are + // referenced from the parent object. + queue.insert (vertices_[link.objidx].modified_distance (order++), + link.objidx); + } + } + + check_success (!queue.in_error ()); + check_success (!sorted_graph.in_error ()); + + remap_all_obj_indices (id_map, &sorted_graph); + hb_swap (vertices_, sorted_graph); + + if (!check_success (new_id == -1)) + print_orphaned_nodes (); + } + + /* + * Finds the set of nodes (placed into roots) that should be assigned unique spaces. + * More specifically this looks for the top most 24 bit or 32 bit links in the graph. + * Some special casing is done that is specific to the layout of GSUB/GPOS tables. + */ + void find_space_roots (hb_set_t& visited, hb_set_t& roots) + { + int root_index = (int) root_idx (); + for (int i = root_index; i >= 0; i--) + { + if (visited.has (i)) continue; + + // Only real links can form 32 bit spaces + for (auto& l : vertices_[i].obj.real_links) + { + if (l.is_signed || l.width < 3) + continue; + + if (i == root_index && l.width == 3) + // Ignore 24bit links from the root node, this skips past the single 24bit + // pointer to the lookup list. + continue; + + if (l.width == 3) + { + // A 24bit offset forms a root, unless there is 32bit offsets somewhere + // in it's subgraph, then those become the roots instead. This is to make sure + // that extension subtables beneath a 24bit lookup become the spaces instead + // of the offset to the lookup. + hb_set_t sub_roots; + find_32bit_roots (l.objidx, sub_roots); + if (sub_roots) { + for (unsigned sub_root_idx : sub_roots) { + roots.add (sub_root_idx); + find_subgraph (sub_root_idx, visited); + } + continue; + } + } + + roots.add (l.objidx); + find_subgraph (l.objidx, visited); + } + } + } + + template <typename T, typename ...Ts> + vertex_and_table_t<T> as_table (unsigned parent, const void* offset, Ts... ds) + { + return as_table_from_index<T> (index_for_offset (parent, offset), std::forward<Ts>(ds)...); + } + + template <typename T, typename ...Ts> + vertex_and_table_t<T> as_mutable_table (unsigned parent, const void* offset, Ts... ds) + { + return as_table_from_index<T> (mutable_index_for_offset (parent, offset), std::forward<Ts>(ds)...); + } + + template <typename T, typename ...Ts> + vertex_and_table_t<T> as_table_from_index (unsigned index, Ts... ds) + { + if (index >= vertices_.length) + return vertex_and_table_t<T> (); + + vertex_and_table_t<T> r; + r.vertex = &vertices_[index]; + r.table = (T*) r.vertex->obj.head; + r.index = index; + if (!r.table) + return vertex_and_table_t<T> (); + + if (!r.table->sanitize (*(r.vertex), std::forward<Ts>(ds)...)) + return vertex_and_table_t<T> (); + + return r; + } + + // Finds the object id of the object pointed to by the offset at 'offset' + // within object[node_idx]. + unsigned index_for_offset (unsigned node_idx, const void* offset) const + { + const auto& node = object (node_idx); + if (offset < node.head || offset >= node.tail) return -1; + + unsigned length = node.real_links.length; + for (unsigned i = 0; i < length; i++) + { + // Use direct access for increased performance, this is a hot method. + const auto& link = node.real_links.arrayZ[i]; + if (offset != node.head + link.position) + continue; + return link.objidx; + } + + return -1; + } + + // Finds the object id of the object pointed to by the offset at 'offset' + // within object[node_idx]. Ensures that the returned object is safe to mutate. + // That is, if the original child object is shared by parents other than node_idx + // it will be duplicated and the duplicate will be returned instead. + unsigned mutable_index_for_offset (unsigned node_idx, const void* offset) + { + unsigned child_idx = index_for_offset (node_idx, offset); + auto& child = vertices_[child_idx]; + for (unsigned p : child.parents) + { + if (p != node_idx) { + return duplicate (node_idx, child_idx); + } + } + + return child_idx; + } + + + /* + * Assign unique space numbers to each connected subgraph of 24 bit and/or 32 bit offset(s). + * Currently, this is implemented specifically tailored to the structure of a GPOS/GSUB + * (including with 24bit offsets) table. + */ + bool assign_spaces () + { + update_parents (); + + hb_set_t visited; + hb_set_t roots; + find_space_roots (visited, roots); + + // Mark everything not in the subgraphs of the roots as visited. This prevents + // subgraphs from being connected via nodes not in those subgraphs. + visited.invert (); + + if (!roots) return false; + + while (roots) + { + unsigned next = HB_SET_VALUE_INVALID; + if (unlikely (!check_success (!roots.in_error ()))) break; + if (!roots.next (&next)) break; + + hb_set_t connected_roots; + find_connected_nodes (next, roots, visited, connected_roots); + if (unlikely (!check_success (!connected_roots.in_error ()))) break; + + isolate_subgraph (connected_roots); + if (unlikely (!check_success (!connected_roots.in_error ()))) break; + + unsigned next_space = this->next_space (); + num_roots_for_space_.push (0); + for (unsigned root : connected_roots) + { + DEBUG_MSG (SUBSET_REPACK, nullptr, "Subgraph %u gets space %u", root, next_space); + vertices_[root].space = next_space; + num_roots_for_space_[next_space] = num_roots_for_space_[next_space] + 1; + distance_invalid = true; + positions_invalid = true; + } + + // TODO(grieger): special case for GSUB/GPOS use extension promotions to move 16 bit space + // into the 32 bit space as needed, instead of using isolation. + } + + + + return true; + } + + /* + * Isolates the subgraph of nodes reachable from root. Any links to nodes in the subgraph + * that originate from outside of the subgraph will be removed by duplicating the linked to + * object. + * + * Indices stored in roots will be updated if any of the roots are duplicated to new indices. + */ + bool isolate_subgraph (hb_set_t& roots) + { + update_parents (); + hb_map_t subgraph; + + // incoming edges to root_idx should be all 32 bit in length so we don't need to de-dup these + // set the subgraph incoming edge count to match all of root_idx's incoming edges + hb_set_t parents; + for (unsigned root_idx : roots) + { + subgraph.set (root_idx, wide_parents (root_idx, parents)); + find_subgraph (root_idx, subgraph); + } + + unsigned original_root_idx = root_idx (); + hb_map_t index_map; + bool made_changes = false; + for (auto entry : subgraph.iter ()) + { + const auto& node = vertices_[entry.first]; + unsigned subgraph_incoming_edges = entry.second; + + if (subgraph_incoming_edges < node.incoming_edges ()) + { + // Only de-dup objects with incoming links from outside the subgraph. + made_changes = true; + duplicate_subgraph (entry.first, index_map); + } + } + + if (!made_changes) + return false; + + if (original_root_idx != root_idx () + && parents.has (original_root_idx)) + { + // If the root idx has changed since parents was determined, update root idx in parents + parents.add (root_idx ()); + parents.del (original_root_idx); + } + + auto new_subgraph = + + subgraph.keys () + | hb_map([&] (unsigned node_idx) { + const unsigned *v; + if (index_map.has (node_idx, &v)) return *v; + return node_idx; + }) + ; + + remap_obj_indices (index_map, new_subgraph); + remap_obj_indices (index_map, parents.iter (), true); + + // Update roots set with new indices as needed. + unsigned next = HB_SET_VALUE_INVALID; + while (roots.next (&next)) + { + const unsigned *v; + if (index_map.has (next, &v)) + { + roots.del (next); + roots.add (*v); + } + } + + return true; + } + + void find_subgraph (unsigned node_idx, hb_map_t& subgraph) + { + for (const auto& link : vertices_[node_idx].obj.all_links ()) + { + const unsigned *v; + if (subgraph.has (link.objidx, &v)) + { + subgraph.set (link.objidx, *v + 1); + continue; + } + subgraph.set (link.objidx, 1); + find_subgraph (link.objidx, subgraph); + } + } + + void find_subgraph (unsigned node_idx, hb_set_t& subgraph) + { + if (subgraph.has (node_idx)) return; + subgraph.add (node_idx); + for (const auto& link : vertices_[node_idx].obj.all_links ()) + find_subgraph (link.objidx, subgraph); + } + + size_t find_subgraph_size (unsigned node_idx, hb_set_t& subgraph, unsigned max_depth = -1) + { + if (subgraph.has (node_idx)) return 0; + subgraph.add (node_idx); + + const auto& o = vertices_[node_idx].obj; + size_t size = o.tail - o.head; + if (max_depth == 0) + return size; + + for (const auto& link : o.all_links ()) + size += find_subgraph_size (link.objidx, subgraph, max_depth - 1); + return size; + } + + /* + * Finds the topmost children of 32bit offsets in the subgraph starting + * at node_idx. Found indices are placed into 'found'. + */ + void find_32bit_roots (unsigned node_idx, hb_set_t& found) + { + for (const auto& link : vertices_[node_idx].obj.all_links ()) + { + if (!link.is_signed && link.width == 4) { + found.add (link.objidx); + continue; + } + find_32bit_roots (link.objidx, found); + } + } + + /* + * Moves the child of old_parent_idx pointed to by old_offset to a new + * vertex at the new_offset. + */ + template<typename O> + void move_child (unsigned old_parent_idx, + const O* old_offset, + unsigned new_parent_idx, + const O* new_offset) + { + distance_invalid = true; + positions_invalid = true; + + auto& old_v = vertices_[old_parent_idx]; + auto& new_v = vertices_[new_parent_idx]; + + unsigned child_id = index_for_offset (old_parent_idx, + old_offset); + + auto* new_link = new_v.obj.real_links.push (); + new_link->width = O::static_size; + new_link->objidx = child_id; + new_link->position = (const char*) new_offset - (const char*) new_v.obj.head; + + auto& child = vertices_[child_id]; + child.parents.push (new_parent_idx); + + old_v.remove_real_link (child_id, old_offset); + child.remove_parent (old_parent_idx); + } + + /* + * duplicates all nodes in the subgraph reachable from node_idx. Does not re-assign + * links. index_map is updated with mappings from old id to new id. If a duplication has already + * been performed for a given index, then it will be skipped. + */ + void duplicate_subgraph (unsigned node_idx, hb_map_t& index_map) + { + if (index_map.has (node_idx)) + return; + + index_map.set (node_idx, duplicate (node_idx)); + for (const auto& l : object (node_idx).all_links ()) { + duplicate_subgraph (l.objidx, index_map); + } + } + + /* + * Creates a copy of node_idx and returns it's new index. + */ + unsigned duplicate (unsigned node_idx) + { + positions_invalid = true; + distance_invalid = true; + + auto* clone = vertices_.push (); + auto& child = vertices_[node_idx]; + if (vertices_.in_error ()) { + return -1; + } + + clone->obj.head = child.obj.head; + clone->obj.tail = child.obj.tail; + clone->distance = child.distance; + clone->space = child.space; + clone->parents.reset (); + + unsigned clone_idx = vertices_.length - 2; + for (const auto& l : child.obj.real_links) + { + clone->obj.real_links.push (l); + vertices_[l.objidx].parents.push (clone_idx); + } + for (const auto& l : child.obj.virtual_links) + { + clone->obj.virtual_links.push (l); + vertices_[l.objidx].parents.push (clone_idx); + } + + check_success (!clone->obj.real_links.in_error ()); + check_success (!clone->obj.virtual_links.in_error ()); + + // The last object is the root of the graph, so swap back the root to the end. + // The root's obj idx does change, however since it's root nothing else refers to it. + // all other obj idx's will be unaffected. + hb_swap (vertices_[vertices_.length - 2], *clone); + + // Since the root moved, update the parents arrays of all children on the root. + for (const auto& l : root ().obj.all_links ()) + vertices_[l.objidx].remap_parent (root_idx () - 1, root_idx ()); + + return clone_idx; + } + + /* + * Creates a copy of child and re-assigns the link from + * parent to the clone. The copy is a shallow copy, objects + * linked from child are not duplicated. + */ + unsigned duplicate_if_shared (unsigned parent_idx, unsigned child_idx) + { + unsigned new_idx = duplicate (parent_idx, child_idx); + if (new_idx == (unsigned) -1) return child_idx; + return new_idx; + } + + + /* + * Creates a copy of child and re-assigns the link from + * parent to the clone. The copy is a shallow copy, objects + * linked from child are not duplicated. + */ + unsigned duplicate (unsigned parent_idx, unsigned child_idx) + { + update_parents (); + + unsigned links_to_child = 0; + for (const auto& l : vertices_[parent_idx].obj.all_links ()) + { + if (l.objidx == child_idx) links_to_child++; + } + + if (vertices_[child_idx].incoming_edges () <= links_to_child) + { + // Can't duplicate this node, doing so would orphan the original one as all remaining links + // to child are from parent. + DEBUG_MSG (SUBSET_REPACK, nullptr, " Not duplicating %d => %d", + parent_idx, child_idx); + return -1; + } + + DEBUG_MSG (SUBSET_REPACK, nullptr, " Duplicating %d => %d", + parent_idx, child_idx); + + unsigned clone_idx = duplicate (child_idx); + if (clone_idx == (unsigned) -1) return false; + // duplicate shifts the root node idx, so if parent_idx was root update it. + if (parent_idx == clone_idx) parent_idx++; + + auto& parent = vertices_[parent_idx]; + for (auto& l : parent.obj.all_links_writer ()) + { + if (l.objidx != child_idx) + continue; + + reassign_link (l, parent_idx, clone_idx); + } + + return clone_idx; + } + + + /* + * Adds a new node to the graph, not connected to anything. + */ + unsigned new_node (char* head, char* tail) + { + positions_invalid = true; + distance_invalid = true; + + auto* clone = vertices_.push (); + if (vertices_.in_error ()) { + return -1; + } + + clone->obj.head = head; + clone->obj.tail = tail; + clone->distance = 0; + clone->space = 0; + + unsigned clone_idx = vertices_.length - 2; + + // The last object is the root of the graph, so swap back the root to the end. + // The root's obj idx does change, however since it's root nothing else refers to it. + // all other obj idx's will be unaffected. + hb_swap (vertices_[vertices_.length - 2], *clone); + + // Since the root moved, update the parents arrays of all children on the root. + for (const auto& l : root ().obj.all_links ()) + vertices_[l.objidx].remap_parent (root_idx () - 1, root_idx ()); + + return clone_idx; + } + + /* + * Raises the sorting priority of all children. + */ + bool raise_childrens_priority (unsigned parent_idx) + { + DEBUG_MSG (SUBSET_REPACK, nullptr, " Raising priority of all children of %d", + parent_idx); + // This operation doesn't change ordering until a sort is run, so no need + // to invalidate positions. It does not change graph structure so no need + // to update distances or edge counts. + auto& parent = vertices_[parent_idx].obj; + bool made_change = false; + for (auto& l : parent.all_links_writer ()) + made_change |= vertices_[l.objidx].raise_priority (); + return made_change; + } + + void print_orphaned_nodes () + { + if (!DEBUG_ENABLED(SUBSET_REPACK)) return; + + DEBUG_MSG (SUBSET_REPACK, nullptr, "Graph is not fully connected."); + parents_invalid = true; + update_parents(); + + for (unsigned i = 0; i < root_idx (); i++) + { + const auto& v = vertices_[i]; + if (!v.parents) + DEBUG_MSG (SUBSET_REPACK, nullptr, "Node %u is orphaned.", i); + } + } + + unsigned num_roots_for_space (unsigned space) const + { + return num_roots_for_space_[space]; + } + + unsigned next_space () const + { + return num_roots_for_space_.length; + } + + void move_to_new_space (const hb_set_t& indices) + { + num_roots_for_space_.push (0); + unsigned new_space = num_roots_for_space_.length - 1; + + for (unsigned index : indices) { + auto& node = vertices_[index]; + num_roots_for_space_[node.space] = num_roots_for_space_[node.space] - 1; + num_roots_for_space_[new_space] = num_roots_for_space_[new_space] + 1; + node.space = new_space; + distance_invalid = true; + positions_invalid = true; + } + } + + unsigned space_for (unsigned index, unsigned* root = nullptr) const + { + const auto& node = vertices_[index]; + if (node.space) + { + if (root != nullptr) + *root = index; + return node.space; + } + + if (!node.parents) + { + if (root) + *root = index; + return 0; + } + + return space_for (node.parents[0], root); + } + + void err_other_error () { this->successful = false; } + + size_t total_size_in_bytes () const { + size_t total_size = 0; + for (unsigned i = 0; i < vertices_.length; i++) { + size_t size = vertices_[i].obj.tail - vertices_[i].obj.head; + total_size += size; + } + return total_size; + } + + + private: + + /* + * Returns the numbers of incoming edges that are 24 or 32 bits wide. + */ + unsigned wide_parents (unsigned node_idx, hb_set_t& parents) const + { + unsigned count = 0; + hb_set_t visited; + for (unsigned p : vertices_[node_idx].parents) + { + if (visited.has (p)) continue; + visited.add (p); + + // Only real links can be wide + for (const auto& l : vertices_[p].obj.real_links) + { + if (l.objidx == node_idx + && (l.width == 3 || l.width == 4) + && !l.is_signed) + { + count++; + parents.add (p); + } + } + } + return count; + } + + bool check_success (bool success) + { return this->successful && (success || ((void) err_other_error (), false)); } + + public: + /* + * Creates a map from objid to # of incoming edges. + */ + void update_parents () + { + if (!parents_invalid) return; + + for (unsigned i = 0; i < vertices_.length; i++) + vertices_[i].parents.reset (); + + for (unsigned p = 0; p < vertices_.length; p++) + { + for (auto& l : vertices_[p].obj.all_links ()) + { + vertices_[l.objidx].parents.push (p); + } + } + + parents_invalid = false; + } + + /* + * compute the serialized start and end positions for each vertex. + */ + void update_positions () + { + if (!positions_invalid) return; + + unsigned current_pos = 0; + for (int i = root_idx (); i >= 0; i--) + { + auto& v = vertices_[i]; + v.start = current_pos; + current_pos += v.obj.tail - v.obj.head; + v.end = current_pos; + } + + positions_invalid = false; + } + + /* + * Finds the distance to each object in the graph + * from the initial node. + */ + void update_distances () + { + if (!distance_invalid) return; + + // Uses Dijkstra's algorithm to find all of the shortest distances. + // https://en.wikipedia.org/wiki/Dijkstra%27s_algorithm + // + // Implementation Note: + // Since our priority queue doesn't support fast priority decreases + // we instead just add new entries into the queue when a priority changes. + // Redundant ones are filtered out later on by the visited set. + // According to https://www3.cs.stonybrook.edu/~rezaul/papers/TR-07-54.pdf + // for practical performance this is faster then using a more advanced queue + // (such as a fibonacci queue) with a fast decrease priority. + for (unsigned i = 0; i < vertices_.length; i++) + { + if (i == vertices_.length - 1) + vertices_[i].distance = 0; + else + vertices_[i].distance = hb_int_max (int64_t); + } + + hb_priority_queue_t queue; + queue.insert (0, vertices_.length - 1); + + hb_vector_t<bool> visited; + visited.resize (vertices_.length); + + while (!queue.in_error () && !queue.is_empty ()) + { + unsigned next_idx = queue.pop_minimum ().second; + if (visited[next_idx]) continue; + const auto& next = vertices_[next_idx]; + int64_t next_distance = vertices_[next_idx].distance; + visited[next_idx] = true; + + for (const auto& link : next.obj.all_links ()) + { + if (visited[link.objidx]) continue; + + const auto& child = vertices_[link.objidx].obj; + unsigned link_width = link.width ? link.width : 4; // treat virtual offsets as 32 bits wide + int64_t child_weight = (child.tail - child.head) + + ((int64_t) 1 << (link_width * 8)) * (vertices_[link.objidx].space + 1); + int64_t child_distance = next_distance + child_weight; + + if (child_distance < vertices_[link.objidx].distance) + { + vertices_[link.objidx].distance = child_distance; + queue.insert (child_distance, link.objidx); + } + } + } + + check_success (!queue.in_error ()); + if (!check_success (queue.is_empty ())) + { + print_orphaned_nodes (); + return; + } + + distance_invalid = false; + } + + private: + /* + * Updates a link in the graph to point to a different object. Corrects the + * parents vector on the previous and new child nodes. + */ + void reassign_link (hb_serialize_context_t::object_t::link_t& link, + unsigned parent_idx, + unsigned new_idx) + { + unsigned old_idx = link.objidx; + link.objidx = new_idx; + vertices_[old_idx].remove_parent (parent_idx); + vertices_[new_idx].parents.push (parent_idx); + } + + /* + * Updates all objidx's in all links using the provided mapping. Corrects incoming edge counts. + */ + template<typename Iterator, hb_requires (hb_is_iterator (Iterator))> + void remap_obj_indices (const hb_map_t& id_map, + Iterator subgraph, + bool only_wide = false) + { + if (!id_map) return; + for (unsigned i : subgraph) + { + for (auto& link : vertices_[i].obj.all_links_writer ()) + { + const unsigned *v; + if (!id_map.has (link.objidx, &v)) continue; + if (only_wide && !(link.width == 4 && !link.is_signed)) continue; + + reassign_link (link, i, *v); + } + } + } + + /* + * Updates all objidx's in all links using the provided mapping. + */ + void remap_all_obj_indices (const hb_vector_t<unsigned>& id_map, + hb_vector_t<vertex_t>* sorted_graph) const + { + for (unsigned i = 0; i < sorted_graph->length; i++) + { + (*sorted_graph)[i].remap_parents (id_map); + for (auto& link : (*sorted_graph)[i].obj.all_links_writer ()) + { + link.objidx = id_map[link.objidx]; + } + } + } + + /* + * Finds all nodes in targets that are reachable from start_idx, nodes in visited will be skipped. + * For this search the graph is treated as being undirected. + * + * Connected targets will be added to connected and removed from targets. All visited nodes + * will be added to visited. + */ + void find_connected_nodes (unsigned start_idx, + hb_set_t& targets, + hb_set_t& visited, + hb_set_t& connected) + { + if (unlikely (!check_success (!visited.in_error ()))) return; + if (visited.has (start_idx)) return; + visited.add (start_idx); + + if (targets.has (start_idx)) + { + targets.del (start_idx); + connected.add (start_idx); + } + + const auto& v = vertices_[start_idx]; + + // Graph is treated as undirected so search children and parents of start_idx + for (const auto& l : v.obj.all_links ()) + find_connected_nodes (l.objidx, targets, visited, connected); + + for (unsigned p : v.parents) + find_connected_nodes (p, targets, visited, connected); + } + + public: + // TODO(garretrieger): make private, will need to move most of offset overflow code into graph. + hb_vector_t<vertex_t> vertices_; + hb_vector_t<vertex_t> vertices_scratch_; + private: + bool parents_invalid; + bool distance_invalid; + bool positions_invalid; + bool successful; + hb_vector_t<unsigned> num_roots_for_space_; + hb_vector_t<char*> buffers; +}; + +} + +#endif // GRAPH_GRAPH_HH diff --git a/thirdparty/harfbuzz/src/graph/gsubgpos-context.cc b/thirdparty/harfbuzz/src/graph/gsubgpos-context.cc new file mode 100644 index 0000000000..b2044426d4 --- /dev/null +++ b/thirdparty/harfbuzz/src/graph/gsubgpos-context.cc @@ -0,0 +1,70 @@ +/* + * Copyright © 2022 Google, Inc. + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + * Google Author(s): Garret Rieger + */ + +#include "gsubgpos-graph.hh" + +namespace graph { + +gsubgpos_graph_context_t::gsubgpos_graph_context_t (hb_tag_t table_tag_, + graph_t& graph_) + : table_tag (table_tag_), + graph (graph_), + lookup_list_index (0), + lookups () +{ + if (table_tag_ != HB_OT_TAG_GPOS + && table_tag_ != HB_OT_TAG_GSUB) + return; + + GSTAR* gstar = graph::GSTAR::graph_to_gstar (graph_); + if (gstar) { + gstar->find_lookups (graph, lookups); + lookup_list_index = gstar->get_lookup_list_index (graph_); + } +} + +unsigned gsubgpos_graph_context_t::create_node (unsigned size) +{ + char* buffer = (char*) hb_calloc (1, size); + if (!buffer) + return -1; + + add_buffer (buffer); + + return graph.new_node (buffer, buffer + size); +} + +unsigned gsubgpos_graph_context_t::num_non_ext_subtables () { + unsigned count = 0; + for (auto l : lookups.values ()) + { + if (l->is_extension (table_tag)) continue; + count += l->number_of_subtables (); + } + return count; +} + +} diff --git a/thirdparty/harfbuzz/src/graph/gsubgpos-context.hh b/thirdparty/harfbuzz/src/graph/gsubgpos-context.hh new file mode 100644 index 0000000000..9fe9662e64 --- /dev/null +++ b/thirdparty/harfbuzz/src/graph/gsubgpos-context.hh @@ -0,0 +1,61 @@ +/* + * Copyright © 2022 Google, Inc. + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + * Google Author(s): Garret Rieger + */ + +#include "graph.hh" +#include "../hb-ot-layout-gsubgpos.hh" + +#ifndef GRAPH_GSUBGPOS_CONTEXT_HH +#define GRAPH_GSUBGPOS_CONTEXT_HH + +namespace graph { + +struct Lookup; + +struct gsubgpos_graph_context_t +{ + hb_tag_t table_tag; + graph_t& graph; + unsigned lookup_list_index; + hb_hashmap_t<unsigned, graph::Lookup*> lookups; + + + HB_INTERNAL gsubgpos_graph_context_t (hb_tag_t table_tag_, + graph_t& graph_); + + HB_INTERNAL unsigned create_node (unsigned size); + + void add_buffer (char* buffer) + { + graph.add_buffer (buffer); + } + + private: + HB_INTERNAL unsigned num_non_ext_subtables (); +}; + +} + +#endif // GRAPH_GSUBGPOS_CONTEXT diff --git a/thirdparty/harfbuzz/src/graph/gsubgpos-graph.hh b/thirdparty/harfbuzz/src/graph/gsubgpos-graph.hh new file mode 100644 index 0000000000..e8d5bef9a8 --- /dev/null +++ b/thirdparty/harfbuzz/src/graph/gsubgpos-graph.hh @@ -0,0 +1,414 @@ +/* + * Copyright © 2022 Google, Inc. + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + * Google Author(s): Garret Rieger + */ + +#include "graph.hh" +#include "../hb-ot-layout-gsubgpos.hh" +#include "../OT/Layout/GSUB/ExtensionSubst.hh" +#include "gsubgpos-context.hh" +#include "pairpos-graph.hh" +#include "markbasepos-graph.hh" + +#ifndef GRAPH_GSUBGPOS_GRAPH_HH +#define GRAPH_GSUBGPOS_GRAPH_HH + +namespace graph { + +struct Lookup; + +template<typename T> +struct ExtensionFormat1 : public OT::ExtensionFormat1<T> +{ + void reset(unsigned type) + { + this->format = 1; + this->extensionLookupType = type; + this->extensionOffset = 0; + } + + bool sanitize (graph_t::vertex_t& vertex) const + { + int64_t vertex_len = vertex.obj.tail - vertex.obj.head; + return vertex_len >= OT::ExtensionFormat1<T>::static_size; + } + + unsigned get_lookup_type () const + { + return this->extensionLookupType; + } + + unsigned get_subtable_index (graph_t& graph, unsigned this_index) const + { + return graph.index_for_offset (this_index, &this->extensionOffset); + } +}; + +struct Lookup : public OT::Lookup +{ + unsigned number_of_subtables () const + { + return subTable.len; + } + + bool sanitize (graph_t::vertex_t& vertex) const + { + int64_t vertex_len = vertex.obj.tail - vertex.obj.head; + if (vertex_len < OT::Lookup::min_size) return false; + return vertex_len >= this->get_size (); + } + + bool is_extension (hb_tag_t table_tag) const + { + return lookupType == extension_type (table_tag); + } + + bool make_extension (gsubgpos_graph_context_t& c, + unsigned this_index) + { + unsigned type = lookupType; + unsigned ext_type = extension_type (c.table_tag); + if (!ext_type || is_extension (c.table_tag)) + { + // NOOP + return true; + } + + DEBUG_MSG (SUBSET_REPACK, nullptr, + "Promoting lookup type %u (obj %u) to extension.", + type, + this_index); + + for (unsigned i = 0; i < subTable.len; i++) + { + unsigned subtable_index = c.graph.index_for_offset (this_index, &subTable[i]); + if (!make_subtable_extension (c, + this_index, + subtable_index)) + return false; + } + + lookupType = ext_type; + return true; + } + + bool split_subtables_if_needed (gsubgpos_graph_context_t& c, + unsigned this_index) + { + unsigned type = lookupType; + bool is_ext = is_extension (c.table_tag); + + if (c.table_tag != HB_OT_TAG_GPOS) + return true; + + if (!is_ext && + type != OT::Layout::GPOS_impl::PosLookupSubTable::Type::Pair && + type != OT::Layout::GPOS_impl::PosLookupSubTable::Type::MarkBase) + return true; + + hb_vector_t<hb_pair_t<unsigned, hb_vector_t<unsigned>>> all_new_subtables; + for (unsigned i = 0; i < subTable.len; i++) + { + unsigned subtable_index = c.graph.index_for_offset (this_index, &subTable[i]); + unsigned parent_index = this_index; + if (is_ext) { + unsigned ext_subtable_index = subtable_index; + parent_index = ext_subtable_index; + ExtensionFormat1<OT::Layout::GSUB_impl::ExtensionSubst>* extension = + (ExtensionFormat1<OT::Layout::GSUB_impl::ExtensionSubst>*) + c.graph.object (ext_subtable_index).head; + if (!extension || !extension->sanitize (c.graph.vertices_[ext_subtable_index])) + continue; + + subtable_index = extension->get_subtable_index (c.graph, ext_subtable_index); + type = extension->get_lookup_type (); + if (type != OT::Layout::GPOS_impl::PosLookupSubTable::Type::Pair + && type != OT::Layout::GPOS_impl::PosLookupSubTable::Type::MarkBase) + continue; + } + + hb_vector_t<unsigned> new_sub_tables; + switch (type) + { + case 2: + new_sub_tables = split_subtable<PairPos> (c, parent_index, subtable_index); break; + case 4: + new_sub_tables = split_subtable<MarkBasePos> (c, parent_index, subtable_index); break; + default: + break; + } + if (new_sub_tables.in_error ()) return false; + if (!new_sub_tables) continue; + hb_pair_t<unsigned, hb_vector_t<unsigned>>* entry = all_new_subtables.push (); + entry->first = i; + entry->second = std::move (new_sub_tables); + } + + if (all_new_subtables) { + add_sub_tables (c, this_index, type, all_new_subtables); + } + + return true; + } + + template<typename T> + hb_vector_t<unsigned> split_subtable (gsubgpos_graph_context_t& c, + unsigned parent_idx, + unsigned objidx) + { + T* sub_table = (T*) c.graph.object (objidx).head; + if (!sub_table || !sub_table->sanitize (c.graph.vertices_[objidx])) + return hb_vector_t<unsigned> (); + + return sub_table->split_subtables (c, parent_idx, objidx); + } + + void add_sub_tables (gsubgpos_graph_context_t& c, + unsigned this_index, + unsigned type, + hb_vector_t<hb_pair_t<unsigned, hb_vector_t<unsigned>>>& subtable_ids) + { + bool is_ext = is_extension (c.table_tag); + auto& v = c.graph.vertices_[this_index]; + fix_existing_subtable_links (c, this_index, subtable_ids); + + unsigned new_subtable_count = 0; + for (const auto& p : subtable_ids) + new_subtable_count += p.second.length; + + size_t new_size = v.table_size () + + new_subtable_count * OT::Offset16::static_size; + char* buffer = (char*) hb_calloc (1, new_size); + c.add_buffer (buffer); + memcpy (buffer, v.obj.head, v.table_size()); + + v.obj.head = buffer; + v.obj.tail = buffer + new_size; + + Lookup* new_lookup = (Lookup*) buffer; + + unsigned shift = 0; + new_lookup->subTable.len = subTable.len + new_subtable_count; + for (const auto& p : subtable_ids) + { + unsigned offset_index = p.first + shift + 1; + shift += p.second.length; + + for (unsigned subtable_id : p.second) + { + if (is_ext) + { + unsigned ext_id = create_extension_subtable (c, subtable_id, type); + c.graph.vertices_[subtable_id].parents.push (ext_id); + subtable_id = ext_id; + } + + auto* link = v.obj.real_links.push (); + link->width = 2; + link->objidx = subtable_id; + link->position = (char*) &new_lookup->subTable[offset_index++] - + (char*) new_lookup; + c.graph.vertices_[subtable_id].parents.push (this_index); + } + } + + // Repacker sort order depends on link order, which we've messed up so resort it. + v.obj.real_links.qsort (); + + // The head location of the lookup has changed, invalidating the lookups map entry + // in the context. Update the map. + c.lookups.set (this_index, new_lookup); + } + + void fix_existing_subtable_links (gsubgpos_graph_context_t& c, + unsigned this_index, + hb_vector_t<hb_pair_t<unsigned, hb_vector_t<unsigned>>>& subtable_ids) + { + auto& v = c.graph.vertices_[this_index]; + Lookup* lookup = (Lookup*) v.obj.head; + + unsigned shift = 0; + for (const auto& p : subtable_ids) + { + unsigned insert_index = p.first + shift; + unsigned pos_offset = p.second.length * OT::Offset16::static_size; + unsigned insert_offset = (char*) &lookup->subTable[insert_index] - (char*) lookup; + shift += p.second.length; + + for (auto& l : v.obj.all_links_writer ()) + { + if (l.position > insert_offset) l.position += pos_offset; + } + } + } + + unsigned create_extension_subtable (gsubgpos_graph_context_t& c, + unsigned subtable_index, + unsigned type) + { + unsigned extension_size = OT::ExtensionFormat1<OT::Layout::GSUB_impl::ExtensionSubst>::static_size; + + unsigned ext_index = c.create_node (extension_size); + if (ext_index == (unsigned) -1) + return -1; + + auto& ext_vertex = c.graph.vertices_[ext_index]; + ExtensionFormat1<OT::Layout::GSUB_impl::ExtensionSubst>* extension = + (ExtensionFormat1<OT::Layout::GSUB_impl::ExtensionSubst>*) ext_vertex.obj.head; + extension->reset (type); + + // Make extension point at the subtable. + auto* l = ext_vertex.obj.real_links.push (); + + l->width = 4; + l->objidx = subtable_index; + l->position = 4; + + return ext_index; + } + + bool make_subtable_extension (gsubgpos_graph_context_t& c, + unsigned lookup_index, + unsigned subtable_index) + { + unsigned type = lookupType; + + unsigned ext_index = create_extension_subtable(c, subtable_index, type); + if (ext_index == (unsigned) -1) + return false; + + auto& lookup_vertex = c.graph.vertices_[lookup_index]; + for (auto& l : lookup_vertex.obj.real_links.writer ()) + { + if (l.objidx == subtable_index) + // Change lookup to point at the extension. + l.objidx = ext_index; + } + + // Make extension point at the subtable. + auto& ext_vertex = c.graph.vertices_[ext_index]; + auto& subtable_vertex = c.graph.vertices_[subtable_index]; + ext_vertex.parents.push (lookup_index); + subtable_vertex.remap_parent (lookup_index, ext_index); + + return true; + } + + private: + unsigned extension_type (hb_tag_t table_tag) const + { + switch (table_tag) + { + case HB_OT_TAG_GPOS: return 9; + case HB_OT_TAG_GSUB: return 7; + default: return 0; + } + } +}; + +template <typename T> +struct LookupList : public OT::LookupList<T> +{ + bool sanitize (const graph_t::vertex_t& vertex) const + { + int64_t vertex_len = vertex.obj.tail - vertex.obj.head; + if (vertex_len < OT::LookupList<T>::min_size) return false; + return vertex_len >= OT::LookupList<T>::item_size * this->len; + } +}; + +struct GSTAR : public OT::GSUBGPOS +{ + static GSTAR* graph_to_gstar (graph_t& graph) + { + const auto& r = graph.root (); + + GSTAR* gstar = (GSTAR*) r.obj.head; + if (!gstar || !gstar->sanitize (r)) + return nullptr; + + return gstar; + } + + const void* get_lookup_list_field_offset () const + { + switch (u.version.major) { + case 1: return u.version1.get_lookup_list_offset (); +#ifndef HB_NO_BORING_EXPANSION + case 2: return u.version2.get_lookup_list_offset (); +#endif + default: return 0; + } + } + + bool sanitize (const graph_t::vertex_t& vertex) + { + int64_t len = vertex.obj.tail - vertex.obj.head; + if (len < OT::GSUBGPOS::min_size) return false; + return len >= get_size (); + } + + void find_lookups (graph_t& graph, + hb_hashmap_t<unsigned, Lookup*>& lookups /* OUT */) + { + switch (u.version.major) { + case 1: find_lookups<SmallTypes> (graph, lookups); break; +#ifndef HB_NO_BORING_EXPANSION + case 2: find_lookups<MediumTypes> (graph, lookups); break; +#endif + } + } + + unsigned get_lookup_list_index (graph_t& graph) + { + return graph.index_for_offset (graph.root_idx (), + get_lookup_list_field_offset()); + } + + template<typename Types> + void find_lookups (graph_t& graph, + hb_hashmap_t<unsigned, Lookup*>& lookups /* OUT */) + { + unsigned lookup_list_idx = get_lookup_list_index (graph); + const LookupList<Types>* lookupList = + (const LookupList<Types>*) graph.object (lookup_list_idx).head; + if (!lookupList || !lookupList->sanitize (graph.vertices_[lookup_list_idx])) + return; + + for (unsigned i = 0; i < lookupList->len; i++) + { + unsigned lookup_idx = graph.index_for_offset (lookup_list_idx, &(lookupList->arrayZ[i])); + Lookup* lookup = (Lookup*) graph.object (lookup_idx).head; + if (!lookup || !lookup->sanitize (graph.vertices_[lookup_idx])) continue; + lookups.set (lookup_idx, lookup); + } + } +}; + + + + +} + +#endif /* GRAPH_GSUBGPOS_GRAPH_HH */ diff --git a/thirdparty/harfbuzz/src/graph/markbasepos-graph.hh b/thirdparty/harfbuzz/src/graph/markbasepos-graph.hh new file mode 100644 index 0000000000..e42a6042cc --- /dev/null +++ b/thirdparty/harfbuzz/src/graph/markbasepos-graph.hh @@ -0,0 +1,510 @@ +/* + * Copyright © 2022 Google, Inc. + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + * Google Author(s): Garret Rieger + */ + +#ifndef GRAPH_MARKBASEPOS_GRAPH_HH +#define GRAPH_MARKBASEPOS_GRAPH_HH + +#include "split-helpers.hh" +#include "coverage-graph.hh" +#include "../OT/Layout/GPOS/MarkBasePos.hh" +#include "../OT/Layout/GPOS/PosLookupSubTable.hh" + +namespace graph { + +struct AnchorMatrix : public OT::Layout::GPOS_impl::AnchorMatrix +{ + bool sanitize (graph_t::vertex_t& vertex, unsigned class_count) const + { + int64_t vertex_len = vertex.obj.tail - vertex.obj.head; + if (vertex_len < AnchorMatrix::min_size) return false; + + return vertex_len >= AnchorMatrix::min_size + + OT::Offset16::static_size * class_count * this->rows; + } + + bool shrink (gsubgpos_graph_context_t& c, + unsigned this_index, + unsigned old_class_count, + unsigned new_class_count) + { + if (new_class_count >= old_class_count) return false; + auto& o = c.graph.vertices_[this_index].obj; + unsigned base_count = rows; + o.tail = o.head + + AnchorMatrix::min_size + + OT::Offset16::static_size * base_count * new_class_count; + + // Reposition links into the new indexing scheme. + for (auto& link : o.real_links.writer ()) + { + unsigned index = (link.position - 2) / 2; + unsigned base = index / old_class_count; + unsigned klass = index % old_class_count; + if (klass >= new_class_count) + // should have already been removed + return false; + + unsigned new_index = base * new_class_count + klass; + + link.position = (char*) &(this->matrixZ[new_index]) - (char*) this; + } + + return true; + } + + unsigned clone (gsubgpos_graph_context_t& c, + unsigned this_index, + unsigned start, + unsigned end, + unsigned class_count) + { + unsigned base_count = rows; + unsigned new_class_count = end - start; + unsigned size = AnchorMatrix::min_size + + OT::Offset16::static_size * new_class_count * rows; + unsigned prime_id = c.create_node (size); + if (prime_id == (unsigned) -1) return -1; + AnchorMatrix* prime = (AnchorMatrix*) c.graph.object (prime_id).head; + prime->rows = base_count; + + auto& o = c.graph.vertices_[this_index].obj; + int num_links = o.real_links.length; + for (int i = 0; i < num_links; i++) + { + const auto& link = o.real_links[i]; + unsigned old_index = (link.position - 2) / OT::Offset16::static_size; + unsigned klass = old_index % class_count; + if (klass < start || klass >= end) continue; + + unsigned base = old_index / class_count; + unsigned new_klass = klass - start; + unsigned new_index = base * new_class_count + new_klass; + + + unsigned child_idx = link.objidx; + c.graph.add_link (&(prime->matrixZ[new_index]), + prime_id, + child_idx); + + auto& child = c.graph.vertices_[child_idx]; + child.remove_parent (this_index); + + o.real_links.remove (i); + num_links--; + i--; + } + + return prime_id; + } +}; + +struct MarkArray : public OT::Layout::GPOS_impl::MarkArray +{ + bool sanitize (graph_t::vertex_t& vertex) const + { + int64_t vertex_len = vertex.obj.tail - vertex.obj.head; + unsigned min_size = MarkArray::min_size; + if (vertex_len < min_size) return false; + + return vertex_len >= get_size (); + } + + bool shrink (gsubgpos_graph_context_t& c, + const hb_hashmap_t<unsigned, unsigned>& mark_array_links, + unsigned this_index, + unsigned new_class_count) + { + auto& o = c.graph.vertices_[this_index].obj; + for (const auto& link : o.real_links) + c.graph.vertices_[link.objidx].remove_parent (this_index); + o.real_links.reset (); + + unsigned new_index = 0; + for (const auto& record : this->iter ()) + { + unsigned klass = record.klass; + if (klass >= new_class_count) continue; + + (*this)[new_index].klass = klass; + unsigned position = (char*) &record.markAnchor - (char*) this; + unsigned* objidx; + if (!mark_array_links.has (position, &objidx)) + { + new_index++; + continue; + } + + c.graph.add_link (&(*this)[new_index].markAnchor, this_index, *objidx); + new_index++; + } + + this->len = new_index; + o.tail = o.head + MarkArray::min_size + + OT::Layout::GPOS_impl::MarkRecord::static_size * new_index; + return true; + } + + unsigned clone (gsubgpos_graph_context_t& c, + unsigned this_index, + const hb_hashmap_t<unsigned, unsigned>& pos_to_index, + hb_set_t& marks, + unsigned start_class) + { + unsigned size = MarkArray::min_size + + OT::Layout::GPOS_impl::MarkRecord::static_size * + marks.get_population (); + unsigned prime_id = c.create_node (size); + if (prime_id == (unsigned) -1) return -1; + MarkArray* prime = (MarkArray*) c.graph.object (prime_id).head; + prime->len = marks.get_population (); + + + unsigned i = 0; + for (hb_codepoint_t mark : marks) + { + (*prime)[i].klass = (*this)[mark].klass - start_class; + unsigned offset_pos = (char*) &((*this)[mark].markAnchor) - (char*) this; + unsigned* anchor_index; + if (pos_to_index.has (offset_pos, &anchor_index)) + c.graph.move_child (this_index, + &((*this)[mark].markAnchor), + prime_id, + &((*prime)[i].markAnchor)); + + i++; + } + + return prime_id; + } +}; + +struct MarkBasePosFormat1 : public OT::Layout::GPOS_impl::MarkBasePosFormat1_2<SmallTypes> +{ + bool sanitize (graph_t::vertex_t& vertex) const + { + int64_t vertex_len = vertex.obj.tail - vertex.obj.head; + return vertex_len >= MarkBasePosFormat1::static_size; + } + + hb_vector_t<unsigned> split_subtables (gsubgpos_graph_context_t& c, + unsigned parent_index, + unsigned this_index) + { + hb_set_t visited; + + const unsigned base_coverage_id = c.graph.index_for_offset (this_index, &baseCoverage); + const unsigned base_size = + OT::Layout::GPOS_impl::PairPosFormat1_3<SmallTypes>::min_size + + MarkArray::min_size + + AnchorMatrix::min_size + + c.graph.vertices_[base_coverage_id].table_size (); + + hb_vector_t<class_info_t> class_to_info = get_class_info (c, this_index); + + unsigned class_count = classCount; + auto base_array = c.graph.as_table<AnchorMatrix> (this_index, + &baseArray, + class_count); + if (!base_array) return hb_vector_t<unsigned> (); + unsigned base_count = base_array.table->rows; + + unsigned partial_coverage_size = 4; + unsigned accumulated = base_size; + hb_vector_t<unsigned> split_points; + + for (unsigned klass = 0; klass < class_count; klass++) + { + class_info_t& info = class_to_info[klass]; + partial_coverage_size += OT::HBUINT16::static_size * info.marks.get_population (); + unsigned accumulated_delta = + OT::Layout::GPOS_impl::MarkRecord::static_size * info.marks.get_population () + + OT::Offset16::static_size * base_count; + + for (unsigned objidx : info.child_indices) + accumulated_delta += c.graph.find_subgraph_size (objidx, visited); + + accumulated += accumulated_delta; + unsigned total = accumulated + partial_coverage_size; + + if (total >= (1 << 16)) + { + split_points.push (klass); + accumulated = base_size + accumulated_delta; + partial_coverage_size = 4 + OT::HBUINT16::static_size * info.marks.get_population (); + visited.clear (); // node sharing isn't allowed between splits. + } + } + + + const unsigned mark_array_id = c.graph.index_for_offset (this_index, &markArray); + split_context_t split_context { + c, + this, + c.graph.duplicate_if_shared (parent_index, this_index), + std::move (class_to_info), + c.graph.vertices_[mark_array_id].position_to_index_map (), + }; + + return actuate_subtable_split<split_context_t> (split_context, split_points); + } + + private: + + struct class_info_t { + hb_set_t marks; + hb_vector_t<unsigned> child_indices; + }; + + struct split_context_t { + gsubgpos_graph_context_t& c; + MarkBasePosFormat1* thiz; + unsigned this_index; + hb_vector_t<class_info_t> class_to_info; + hb_hashmap_t<unsigned, unsigned> mark_array_links; + + hb_set_t marks_for (unsigned start, unsigned end) + { + hb_set_t marks; + for (unsigned klass = start; klass < end; klass++) + { + + class_to_info[klass].marks.iter () + | hb_sink (marks) + ; + } + return marks; + } + + unsigned original_count () + { + return thiz->classCount; + } + + unsigned clone_range (unsigned start, unsigned end) + { + return thiz->clone_range (*this, this->this_index, start, end); + } + + bool shrink (unsigned count) + { + return thiz->shrink (*this, this->this_index, count); + } + }; + + hb_vector_t<class_info_t> get_class_info (gsubgpos_graph_context_t& c, + unsigned this_index) + { + hb_vector_t<class_info_t> class_to_info; + + unsigned class_count= classCount; + class_to_info.resize (class_count); + + auto mark_array = c.graph.as_table<MarkArray> (this_index, &markArray); + if (!mark_array) return hb_vector_t<class_info_t> (); + unsigned mark_count = mark_array.table->len; + for (unsigned mark = 0; mark < mark_count; mark++) + { + unsigned klass = (*mark_array.table)[mark].get_class (); + class_to_info[klass].marks.add (mark); + } + + for (const auto& link : mark_array.vertex->obj.real_links) + { + unsigned mark = (link.position - 2) / + OT::Layout::GPOS_impl::MarkRecord::static_size; + unsigned klass = (*mark_array.table)[mark].get_class (); + class_to_info[klass].child_indices.push (link.objidx); + } + + unsigned base_array_id = + c.graph.index_for_offset (this_index, &baseArray); + auto& base_array_v = c.graph.vertices_[base_array_id]; + + for (const auto& link : base_array_v.obj.real_links) + { + unsigned index = (link.position - 2) / OT::Offset16::static_size; + unsigned klass = index % class_count; + class_to_info[klass].child_indices.push (link.objidx); + } + + return class_to_info; + } + + bool shrink (split_context_t& sc, + unsigned this_index, + unsigned count) + { + DEBUG_MSG (SUBSET_REPACK, nullptr, + " Shrinking MarkBasePosFormat1 (%u) to [0, %u).", + this_index, + count); + + unsigned old_count = classCount; + if (count >= old_count) + return true; + + classCount = count; + + auto mark_coverage = sc.c.graph.as_mutable_table<Coverage> (this_index, + &markCoverage); + if (!mark_coverage) return false; + hb_set_t marks = sc.marks_for (0, count); + auto new_coverage = + + hb_zip (hb_range (), mark_coverage.table->iter ()) + | hb_filter (marks, hb_first) + | hb_map_retains_sorting (hb_second) + ; + if (!Coverage::make_coverage (sc.c, + new_coverage, + mark_coverage.index, + 4 + 2 * marks.get_population ())) + return false; + + + auto base_array = sc.c.graph.as_mutable_table<AnchorMatrix> (this_index, + &baseArray, + old_count); + if (!base_array || !base_array.table->shrink (sc.c, + base_array.index, + old_count, + count)) + return false; + + auto mark_array = sc.c.graph.as_mutable_table<MarkArray> (this_index, + &markArray); + if (!mark_array || !mark_array.table->shrink (sc.c, + sc.mark_array_links, + mark_array.index, + count)) + return false; + + return true; + } + + // Create a new MarkBasePos that has all of the data for classes from [start, end). + unsigned clone_range (split_context_t& sc, + unsigned this_index, + unsigned start, unsigned end) const + { + DEBUG_MSG (SUBSET_REPACK, nullptr, + " Cloning MarkBasePosFormat1 (%u) range [%u, %u).", this_index, start, end); + + graph_t& graph = sc.c.graph; + unsigned prime_size = OT::Layout::GPOS_impl::MarkBasePosFormat1_2<SmallTypes>::static_size; + + unsigned prime_id = sc.c.create_node (prime_size); + if (prime_id == (unsigned) -1) return -1; + + MarkBasePosFormat1* prime = (MarkBasePosFormat1*) graph.object (prime_id).head; + prime->format = this->format; + unsigned new_class_count = end - start; + prime->classCount = new_class_count; + + unsigned base_coverage_id = + graph.index_for_offset (sc.this_index, &baseCoverage); + graph.add_link (&(prime->baseCoverage), prime_id, base_coverage_id); + graph.duplicate (prime_id, base_coverage_id); + + auto mark_coverage = sc.c.graph.as_table<Coverage> (this_index, + &markCoverage); + if (!mark_coverage) return false; + hb_set_t marks = sc.marks_for (start, end); + auto new_coverage = + + hb_zip (hb_range (), mark_coverage.table->iter ()) + | hb_filter (marks, hb_first) + | hb_map_retains_sorting (hb_second) + ; + if (!Coverage::add_coverage (sc.c, + prime_id, + 2, + + new_coverage, + marks.get_population () * 2 + 4)) + return -1; + + auto mark_array = + graph.as_table <MarkArray> (sc.this_index, &markArray); + if (!mark_array) return -1; + unsigned new_mark_array = + mark_array.table->clone (sc.c, + mark_array.index, + sc.mark_array_links, + marks, + start); + graph.add_link (&(prime->markArray), prime_id, new_mark_array); + + unsigned class_count = classCount; + auto base_array = + graph.as_table<AnchorMatrix> (sc.this_index, &baseArray, class_count); + if (!base_array) return -1; + unsigned new_base_array = + base_array.table->clone (sc.c, + base_array.index, + start, end, this->classCount); + graph.add_link (&(prime->baseArray), prime_id, new_base_array); + + return prime_id; + } +}; + + +struct MarkBasePos : public OT::Layout::GPOS_impl::MarkBasePos +{ + hb_vector_t<unsigned> split_subtables (gsubgpos_graph_context_t& c, + unsigned parent_index, + unsigned this_index) + { + switch (u.format) { + case 1: + return ((MarkBasePosFormat1*)(&u.format1))->split_subtables (c, parent_index, this_index); +#ifndef HB_NO_BORING_EXPANSION + case 2: HB_FALLTHROUGH; + // Don't split 24bit PairPos's. +#endif + default: + return hb_vector_t<unsigned> (); + } + } + + bool sanitize (graph_t::vertex_t& vertex) const + { + int64_t vertex_len = vertex.obj.tail - vertex.obj.head; + if (vertex_len < u.format.get_size ()) return false; + + switch (u.format) { + case 1: + return ((MarkBasePosFormat1*)(&u.format1))->sanitize (vertex); +#ifndef HB_NO_BORING_EXPANSION + case 2: HB_FALLTHROUGH; +#endif + default: + // We don't handle format 3 and 4 here. + return false; + } + } +}; + + +} + +#endif // GRAPH_MARKBASEPOS_GRAPH_HH diff --git a/thirdparty/harfbuzz/src/graph/pairpos-graph.hh b/thirdparty/harfbuzz/src/graph/pairpos-graph.hh new file mode 100644 index 0000000000..8040778ea3 --- /dev/null +++ b/thirdparty/harfbuzz/src/graph/pairpos-graph.hh @@ -0,0 +1,647 @@ +/* + * Copyright © 2022 Google, Inc. + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + * Google Author(s): Garret Rieger + */ + +#ifndef GRAPH_PAIRPOS_GRAPH_HH +#define GRAPH_PAIRPOS_GRAPH_HH + +#include "split-helpers.hh" +#include "coverage-graph.hh" +#include "classdef-graph.hh" +#include "../OT/Layout/GPOS/PairPos.hh" +#include "../OT/Layout/GPOS/PosLookupSubTable.hh" + +namespace graph { + +struct PairPosFormat1 : public OT::Layout::GPOS_impl::PairPosFormat1_3<SmallTypes> +{ + bool sanitize (graph_t::vertex_t& vertex) const + { + int64_t vertex_len = vertex.obj.tail - vertex.obj.head; + unsigned min_size = OT::Layout::GPOS_impl::PairPosFormat1_3<SmallTypes>::min_size; + if (vertex_len < min_size) return false; + + return vertex_len >= + min_size + pairSet.get_size () - pairSet.len.get_size(); + } + + hb_vector_t<unsigned> split_subtables (gsubgpos_graph_context_t& c, + unsigned parent_index, + unsigned this_index) + { + hb_set_t visited; + + const unsigned coverage_id = c.graph.index_for_offset (this_index, &coverage); + const unsigned coverage_size = c.graph.vertices_[coverage_id].table_size (); + const unsigned base_size = OT::Layout::GPOS_impl::PairPosFormat1_3<SmallTypes>::min_size; + + unsigned partial_coverage_size = 4; + unsigned accumulated = base_size; + hb_vector_t<unsigned> split_points; + for (unsigned i = 0; i < pairSet.len; i++) + { + unsigned pair_set_index = pair_set_graph_index (c, this_index, i); + unsigned accumulated_delta = + c.graph.find_subgraph_size (pair_set_index, visited) + + SmallTypes::size; // for PairSet offset. + partial_coverage_size += OT::HBUINT16::static_size; + + accumulated += accumulated_delta; + unsigned total = accumulated + hb_min (partial_coverage_size, coverage_size); + + if (total >= (1 << 16)) + { + split_points.push (i); + accumulated = base_size + accumulated_delta; + partial_coverage_size = 6; + visited.clear (); // node sharing isn't allowed between splits. + } + } + + split_context_t split_context { + c, + this, + c.graph.duplicate_if_shared (parent_index, this_index), + }; + + return actuate_subtable_split<split_context_t> (split_context, split_points); + } + + private: + + struct split_context_t { + gsubgpos_graph_context_t& c; + PairPosFormat1* thiz; + unsigned this_index; + + unsigned original_count () + { + return thiz->pairSet.len; + } + + unsigned clone_range (unsigned start, unsigned end) + { + return thiz->clone_range (this->c, this->this_index, start, end); + } + + bool shrink (unsigned count) + { + return thiz->shrink (this->c, this->this_index, count); + } + }; + + bool shrink (gsubgpos_graph_context_t& c, + unsigned this_index, + unsigned count) + { + DEBUG_MSG (SUBSET_REPACK, nullptr, + " Shrinking PairPosFormat1 (%u) to [0, %u).", + this_index, + count); + unsigned old_count = pairSet.len; + if (count >= old_count) + return true; + + pairSet.len = count; + c.graph.vertices_[this_index].obj.tail -= (old_count - count) * SmallTypes::size; + + auto coverage = c.graph.as_mutable_table<Coverage> (this_index, &this->coverage); + if (!coverage) return false; + + unsigned coverage_size = coverage.vertex->table_size (); + auto new_coverage = + + hb_zip (coverage.table->iter (), hb_range ()) + | hb_filter ([&] (hb_pair_t<unsigned, unsigned> p) { + return p.second < count; + }) + | hb_map_retains_sorting (hb_first) + ; + + return Coverage::make_coverage (c, new_coverage, coverage.index, coverage_size); + } + + // Create a new PairPos including PairSet's from start (inclusive) to end (exclusive). + // Returns object id of the new object. + unsigned clone_range (gsubgpos_graph_context_t& c, + unsigned this_index, + unsigned start, unsigned end) const + { + DEBUG_MSG (SUBSET_REPACK, nullptr, + " Cloning PairPosFormat1 (%u) range [%u, %u).", this_index, start, end); + + unsigned num_pair_sets = end - start; + unsigned prime_size = OT::Layout::GPOS_impl::PairPosFormat1_3<SmallTypes>::min_size + + num_pair_sets * SmallTypes::size; + + unsigned pair_pos_prime_id = c.create_node (prime_size); + if (pair_pos_prime_id == (unsigned) -1) return -1; + + PairPosFormat1* pair_pos_prime = (PairPosFormat1*) c.graph.object (pair_pos_prime_id).head; + pair_pos_prime->format = this->format; + pair_pos_prime->valueFormat[0] = this->valueFormat[0]; + pair_pos_prime->valueFormat[1] = this->valueFormat[1]; + pair_pos_prime->pairSet.len = num_pair_sets; + + for (unsigned i = start; i < end; i++) + { + c.graph.move_child<> (this_index, + &pairSet[i], + pair_pos_prime_id, + &pair_pos_prime->pairSet[i - start]); + } + + unsigned coverage_id = c.graph.index_for_offset (this_index, &coverage); + if (!Coverage::clone_coverage (c, + coverage_id, + pair_pos_prime_id, + 2, + start, end)) + return -1; + + return pair_pos_prime_id; + } + + + + unsigned pair_set_graph_index (gsubgpos_graph_context_t& c, unsigned this_index, unsigned i) const + { + return c.graph.index_for_offset (this_index, &pairSet[i]); + } +}; + +struct PairPosFormat2 : public OT::Layout::GPOS_impl::PairPosFormat2_4<SmallTypes> +{ + bool sanitize (graph_t::vertex_t& vertex) const + { + size_t vertex_len = vertex.table_size (); + unsigned min_size = OT::Layout::GPOS_impl::PairPosFormat2_4<SmallTypes>::min_size; + if (vertex_len < min_size) return false; + + const unsigned class1_count = class1Count; + return vertex_len >= + min_size + class1_count * get_class1_record_size (); + } + + hb_vector_t<unsigned> split_subtables (gsubgpos_graph_context_t& c, + unsigned parent_index, + unsigned this_index) + { + const unsigned base_size = OT::Layout::GPOS_impl::PairPosFormat2_4<SmallTypes>::min_size; + const unsigned class_def_2_size = size_of (c, this_index, &classDef2); + const Coverage* coverage = get_coverage (c, this_index); + const ClassDef* class_def_1 = get_class_def_1 (c, this_index); + auto gid_and_class = + + coverage->iter () + | hb_map_retains_sorting ([&] (hb_codepoint_t gid) { + return hb_pair_t<hb_codepoint_t, hb_codepoint_t> (gid, class_def_1->get_class (gid)); + }) + ; + class_def_size_estimator_t estimator (gid_and_class); + + const unsigned class1_count = class1Count; + const unsigned class2_count = class2Count; + const unsigned class1_record_size = get_class1_record_size (); + + const unsigned value_1_len = valueFormat1.get_len (); + const unsigned value_2_len = valueFormat2.get_len (); + const unsigned total_value_len = value_1_len + value_2_len; + + unsigned accumulated = base_size; + unsigned coverage_size = 4; + unsigned class_def_1_size = 4; + unsigned max_coverage_size = coverage_size; + unsigned max_class_def_1_size = class_def_1_size; + + hb_vector_t<unsigned> split_points; + + hb_hashmap_t<unsigned, unsigned> device_tables = get_all_device_tables (c, this_index); + hb_vector_t<unsigned> format1_device_table_indices = valueFormat1.get_device_table_indices (); + hb_vector_t<unsigned> format2_device_table_indices = valueFormat2.get_device_table_indices (); + bool has_device_tables = bool(format1_device_table_indices) || bool(format2_device_table_indices); + + hb_set_t visited; + for (unsigned i = 0; i < class1_count; i++) + { + unsigned accumulated_delta = class1_record_size; + coverage_size += estimator.incremental_coverage_size (i); + class_def_1_size += estimator.incremental_class_def_size (i); + max_coverage_size = hb_max (max_coverage_size, coverage_size); + max_class_def_1_size = hb_max (max_class_def_1_size, class_def_1_size); + + if (has_device_tables) { + for (unsigned j = 0; j < class2_count; j++) + { + unsigned value1_index = total_value_len * (class2_count * i + j); + unsigned value2_index = value1_index + value_1_len; + accumulated_delta += size_of_value_record_children (c, + device_tables, + format1_device_table_indices, + value1_index, + visited); + accumulated_delta += size_of_value_record_children (c, + device_tables, + format2_device_table_indices, + value2_index, + visited); + } + } + + accumulated += accumulated_delta; + unsigned total = accumulated + + coverage_size + class_def_1_size + class_def_2_size + // The largest object will pack last and can exceed the size limit. + - hb_max (hb_max (coverage_size, class_def_1_size), class_def_2_size); + if (total >= (1 << 16)) + { + split_points.push (i); + // split does not include i, so add the size for i when we reset the size counters. + accumulated = base_size + accumulated_delta; + coverage_size = 4 + estimator.incremental_coverage_size (i); + class_def_1_size = 4 + estimator.incremental_class_def_size (i); + visited.clear (); // node sharing isn't allowed between splits. + } + } + + split_context_t split_context { + c, + this, + c.graph.duplicate_if_shared (parent_index, this_index), + class1_record_size, + total_value_len, + value_1_len, + value_2_len, + max_coverage_size, + max_class_def_1_size, + device_tables, + format1_device_table_indices, + format2_device_table_indices + }; + + return actuate_subtable_split<split_context_t> (split_context, split_points); + } + private: + + struct split_context_t + { + gsubgpos_graph_context_t& c; + PairPosFormat2* thiz; + unsigned this_index; + unsigned class1_record_size; + unsigned value_record_len; + unsigned value1_record_len; + unsigned value2_record_len; + unsigned max_coverage_size; + unsigned max_class_def_size; + + const hb_hashmap_t<unsigned, unsigned>& device_tables; + const hb_vector_t<unsigned>& format1_device_table_indices; + const hb_vector_t<unsigned>& format2_device_table_indices; + + unsigned original_count () + { + return thiz->class1Count; + } + + unsigned clone_range (unsigned start, unsigned end) + { + return thiz->clone_range (*this, start, end); + } + + bool shrink (unsigned count) + { + return thiz->shrink (*this, count); + } + }; + + size_t get_class1_record_size () const + { + const size_t class2_count = class2Count; + return + class2_count * (valueFormat1.get_size () + valueFormat2.get_size ()); + } + + unsigned clone_range (split_context_t& split_context, + unsigned start, unsigned end) const + { + DEBUG_MSG (SUBSET_REPACK, nullptr, + " Cloning PairPosFormat2 (%u) range [%u, %u).", split_context.this_index, start, end); + + graph_t& graph = split_context.c.graph; + + unsigned num_records = end - start; + unsigned prime_size = OT::Layout::GPOS_impl::PairPosFormat2_4<SmallTypes>::min_size + + num_records * split_context.class1_record_size; + + unsigned pair_pos_prime_id = split_context.c.create_node (prime_size); + if (pair_pos_prime_id == (unsigned) -1) return -1; + + PairPosFormat2* pair_pos_prime = + (PairPosFormat2*) graph.object (pair_pos_prime_id).head; + pair_pos_prime->format = this->format; + pair_pos_prime->valueFormat1 = this->valueFormat1; + pair_pos_prime->valueFormat2 = this->valueFormat2; + pair_pos_prime->class1Count = num_records; + pair_pos_prime->class2Count = this->class2Count; + clone_class1_records (split_context, + pair_pos_prime_id, + start, + end); + + unsigned coverage_id = + graph.index_for_offset (split_context.this_index, &coverage); + unsigned class_def_1_id = + graph.index_for_offset (split_context.this_index, &classDef1); + auto& coverage_v = graph.vertices_[coverage_id]; + auto& class_def_1_v = graph.vertices_[class_def_1_id]; + Coverage* coverage_table = (Coverage*) coverage_v.obj.head; + ClassDef* class_def_1_table = (ClassDef*) class_def_1_v.obj.head; + if (!coverage_table + || !coverage_table->sanitize (coverage_v) + || !class_def_1_table + || !class_def_1_table->sanitize (class_def_1_v)) + return -1; + + auto klass_map = + + coverage_table->iter () + | hb_map_retains_sorting ([&] (hb_codepoint_t gid) { + return hb_pair_t<hb_codepoint_t, hb_codepoint_t> (gid, class_def_1_table->get_class (gid)); + }) + | hb_filter ([&] (hb_codepoint_t klass) { + return klass >= start && klass < end; + }, hb_second) + | hb_map_retains_sorting ([&] (hb_pair_t<hb_codepoint_t, hb_codepoint_t> gid_and_class) { + // Classes must be from 0...N so subtract start + return hb_pair_t<hb_codepoint_t, hb_codepoint_t> (gid_and_class.first, gid_and_class.second - start); + }) + ; + + if (!Coverage::add_coverage (split_context.c, + pair_pos_prime_id, + 2, + + klass_map | hb_map_retains_sorting (hb_first), + split_context.max_coverage_size)) + return -1; + + // classDef1 + if (!ClassDef::add_class_def (split_context.c, + pair_pos_prime_id, + 8, + + klass_map, + split_context.max_class_def_size)) + return -1; + + // classDef2 + unsigned class_def_2_id = + graph.index_for_offset (split_context.this_index, &classDef2); + auto* class_def_link = graph.vertices_[pair_pos_prime_id].obj.real_links.push (); + class_def_link->width = SmallTypes::size; + class_def_link->objidx = class_def_2_id; + class_def_link->position = 10; + graph.vertices_[class_def_2_id].parents.push (pair_pos_prime_id); + graph.duplicate (pair_pos_prime_id, class_def_2_id); + + return pair_pos_prime_id; + } + + void clone_class1_records (split_context_t& split_context, + unsigned pair_pos_prime_id, + unsigned start, unsigned end) const + { + PairPosFormat2* pair_pos_prime = + (PairPosFormat2*) split_context.c.graph.object (pair_pos_prime_id).head; + + char* start_addr = ((char*)&values[0]) + start * split_context.class1_record_size; + unsigned num_records = end - start; + memcpy (&pair_pos_prime->values[0], + start_addr, + num_records * split_context.class1_record_size); + + if (!split_context.format1_device_table_indices + && !split_context.format2_device_table_indices) + // No device tables to move over. + return; + + unsigned class2_count = class2Count; + for (unsigned i = start; i < end; i++) + { + for (unsigned j = 0; j < class2_count; j++) + { + unsigned value1_index = split_context.value_record_len * (class2_count * i + j); + unsigned value2_index = value1_index + split_context.value1_record_len; + + unsigned new_value1_index = split_context.value_record_len * (class2_count * (i - start) + j); + unsigned new_value2_index = new_value1_index + split_context.value1_record_len; + + transfer_device_tables (split_context, + pair_pos_prime_id, + split_context.format1_device_table_indices, + value1_index, + new_value1_index); + + transfer_device_tables (split_context, + pair_pos_prime_id, + split_context.format2_device_table_indices, + value2_index, + new_value2_index); + } + } + } + + void transfer_device_tables (split_context_t& split_context, + unsigned pair_pos_prime_id, + const hb_vector_t<unsigned>& device_table_indices, + unsigned old_value_record_index, + unsigned new_value_record_index) const + { + PairPosFormat2* pair_pos_prime = + (PairPosFormat2*) split_context.c.graph.object (pair_pos_prime_id).head; + + for (unsigned i : device_table_indices) + { + OT::Offset16* record = (OT::Offset16*) &values[old_value_record_index + i]; + unsigned record_position = ((char*) record) - ((char*) this); + if (!split_context.device_tables.has (record_position)) continue; + + split_context.c.graph.move_child ( + split_context.this_index, + record, + pair_pos_prime_id, + (OT::Offset16*) &pair_pos_prime->values[new_value_record_index + i]); + } + } + + bool shrink (split_context_t& split_context, + unsigned count) + { + DEBUG_MSG (SUBSET_REPACK, nullptr, + " Shrinking PairPosFormat2 (%u) to [0, %u).", + split_context.this_index, + count); + unsigned old_count = class1Count; + if (count >= old_count) + return true; + + graph_t& graph = split_context.c.graph; + class1Count = count; + graph.vertices_[split_context.this_index].obj.tail -= + (old_count - count) * split_context.class1_record_size; + + auto coverage = + graph.as_mutable_table<Coverage> (split_context.this_index, &this->coverage); + if (!coverage) return false; + + auto class_def_1 = + graph.as_mutable_table<ClassDef> (split_context.this_index, &classDef1); + if (!class_def_1) return false; + + auto klass_map = + + coverage.table->iter () + | hb_map_retains_sorting ([&] (hb_codepoint_t gid) { + return hb_pair_t<hb_codepoint_t, hb_codepoint_t> (gid, class_def_1.table->get_class (gid)); + }) + | hb_filter ([&] (hb_codepoint_t klass) { + return klass < count; + }, hb_second) + ; + + auto new_coverage = + klass_map | hb_map_retains_sorting (hb_first); + if (!Coverage::make_coverage (split_context.c, + + new_coverage, + coverage.index, + // existing ranges my not be kept, worst case size is a format 1 + // coverage table. + 4 + new_coverage.len() * 2)) + return false; + + return ClassDef::make_class_def (split_context.c, + + klass_map, + class_def_1.index, + class_def_1.vertex->table_size ()); + } + + hb_hashmap_t<unsigned, unsigned> + get_all_device_tables (gsubgpos_graph_context_t& c, + unsigned this_index) const + { + const auto& v = c.graph.vertices_[this_index]; + return v.position_to_index_map (); + } + + const Coverage* get_coverage (gsubgpos_graph_context_t& c, + unsigned this_index) const + { + unsigned coverage_id = c.graph.index_for_offset (this_index, &coverage); + auto& coverage_v = c.graph.vertices_[coverage_id]; + + Coverage* coverage_table = (Coverage*) coverage_v.obj.head; + if (!coverage_table || !coverage_table->sanitize (coverage_v)) + return &Null(Coverage); + return coverage_table; + } + + const ClassDef* get_class_def_1 (gsubgpos_graph_context_t& c, + unsigned this_index) const + { + unsigned class_def_1_id = c.graph.index_for_offset (this_index, &classDef1); + auto& class_def_1_v = c.graph.vertices_[class_def_1_id]; + + ClassDef* class_def_1_table = (ClassDef*) class_def_1_v.obj.head; + if (!class_def_1_table || !class_def_1_table->sanitize (class_def_1_v)) + return &Null(ClassDef); + return class_def_1_table; + } + + unsigned size_of_value_record_children (gsubgpos_graph_context_t& c, + const hb_hashmap_t<unsigned, unsigned>& device_tables, + const hb_vector_t<unsigned> device_table_indices, + unsigned value_record_index, + hb_set_t& visited) + { + unsigned size = 0; + for (unsigned i : device_table_indices) + { + OT::Layout::GPOS_impl::Value* record = &values[value_record_index + i]; + unsigned record_position = ((char*) record) - ((char*) this); + unsigned* obj_idx; + if (!device_tables.has (record_position, &obj_idx)) continue; + size += c.graph.find_subgraph_size (*obj_idx, visited); + } + return size; + } + + unsigned size_of (gsubgpos_graph_context_t& c, + unsigned this_index, + const void* offset) const + { + const unsigned id = c.graph.index_for_offset (this_index, offset); + return c.graph.vertices_[id].table_size (); + } +}; + +struct PairPos : public OT::Layout::GPOS_impl::PairPos +{ + hb_vector_t<unsigned> split_subtables (gsubgpos_graph_context_t& c, + unsigned parent_index, + unsigned this_index) + { + switch (u.format) { + case 1: + return ((PairPosFormat1*)(&u.format1))->split_subtables (c, parent_index, this_index); + case 2: + return ((PairPosFormat2*)(&u.format2))->split_subtables (c, parent_index, this_index); +#ifndef HB_NO_BORING_EXPANSION + case 3: HB_FALLTHROUGH; + case 4: HB_FALLTHROUGH; + // Don't split 24bit PairPos's. +#endif + default: + return hb_vector_t<unsigned> (); + } + } + + bool sanitize (graph_t::vertex_t& vertex) const + { + int64_t vertex_len = vertex.obj.tail - vertex.obj.head; + if (vertex_len < u.format.get_size ()) return false; + + switch (u.format) { + case 1: + return ((PairPosFormat1*)(&u.format1))->sanitize (vertex); + case 2: + return ((PairPosFormat2*)(&u.format2))->sanitize (vertex); +#ifndef HB_NO_BORING_EXPANSION + case 3: HB_FALLTHROUGH; + case 4: HB_FALLTHROUGH; +#endif + default: + // We don't handle format 3 and 4 here. + return false; + } + } +}; + +} + +#endif // GRAPH_PAIRPOS_GRAPH_HH diff --git a/thirdparty/harfbuzz/src/graph/serialize.hh b/thirdparty/harfbuzz/src/graph/serialize.hh new file mode 100644 index 0000000000..ecc6cc5aea --- /dev/null +++ b/thirdparty/harfbuzz/src/graph/serialize.hh @@ -0,0 +1,249 @@ +/* + * Copyright © 2022 Google, Inc. + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + * Google Author(s): Garret Rieger + */ + +#ifndef GRAPH_SERIALIZE_HH +#define GRAPH_SERIALIZE_HH + +namespace graph { + +struct overflow_record_t +{ + unsigned parent; + unsigned child; +}; + +inline +int64_t compute_offset ( + const graph_t& graph, + unsigned parent_idx, + const hb_serialize_context_t::object_t::link_t& link) +{ + const auto& parent = graph.vertices_[parent_idx]; + const auto& child = graph.vertices_[link.objidx]; + int64_t offset = 0; + switch ((hb_serialize_context_t::whence_t) link.whence) { + case hb_serialize_context_t::whence_t::Head: + offset = child.start - parent.start; break; + case hb_serialize_context_t::whence_t::Tail: + offset = child.start - parent.end; break; + case hb_serialize_context_t::whence_t::Absolute: + offset = child.start; break; + } + + assert (offset >= link.bias); + offset -= link.bias; + return offset; +} + +inline +bool is_valid_offset (int64_t offset, + const hb_serialize_context_t::object_t::link_t& link) +{ + if (unlikely (!link.width)) + // Virtual links can't overflow. + return link.is_signed || offset >= 0; + + if (link.is_signed) + { + if (link.width == 4) + return offset >= -((int64_t) 1 << 31) && offset < ((int64_t) 1 << 31); + else + return offset >= -(1 << 15) && offset < (1 << 15); + } + else + { + if (link.width == 4) + return offset >= 0 && offset < ((int64_t) 1 << 32); + else if (link.width == 3) + return offset >= 0 && offset < ((int32_t) 1 << 24); + else + return offset >= 0 && offset < (1 << 16); + } +} + +/* + * Will any offsets overflow on graph when it's serialized? + */ +inline bool +will_overflow (graph_t& graph, + hb_vector_t<overflow_record_t>* overflows = nullptr) +{ + if (overflows) overflows->resize (0); + graph.update_positions (); + + const auto& vertices = graph.vertices_; + for (int parent_idx = vertices.length - 1; parent_idx >= 0; parent_idx--) + { + // Don't need to check virtual links for overflow + for (const auto& link : vertices[parent_idx].obj.real_links) + { + int64_t offset = compute_offset (graph, parent_idx, link); + if (is_valid_offset (offset, link)) + continue; + + if (!overflows) return true; + + overflow_record_t r; + r.parent = parent_idx; + r.child = link.objidx; + overflows->push (r); + } + } + + if (!overflows) return false; + return overflows->length; +} + +inline +void print_overflows (graph_t& graph, + const hb_vector_t<overflow_record_t>& overflows) +{ + if (!DEBUG_ENABLED(SUBSET_REPACK)) return; + + graph.update_parents (); + int limit = 10; + for (const auto& o : overflows) + { + if (!limit--) break; + const auto& parent = graph.vertices_[o.parent]; + const auto& child = graph.vertices_[o.child]; + DEBUG_MSG (SUBSET_REPACK, nullptr, + " overflow from " + "%4d (%4d in, %4d out, space %2d) => " + "%4d (%4d in, %4d out, space %2d)", + o.parent, + parent.incoming_edges (), + parent.obj.real_links.length + parent.obj.virtual_links.length, + graph.space_for (o.parent), + o.child, + child.incoming_edges (), + child.obj.real_links.length + child.obj.virtual_links.length, + graph.space_for (o.child)); + } + if (overflows.length > 10) { + DEBUG_MSG (SUBSET_REPACK, nullptr, " ... plus %d more overflows.", overflows.length - 10); + } +} + +template <typename O> inline void +serialize_link_of_type (const hb_serialize_context_t::object_t::link_t& link, + char* head, + hb_serialize_context_t* c) +{ + OT::Offset<O>* offset = reinterpret_cast<OT::Offset<O>*> (head + link.position); + *offset = 0; + c->add_link (*offset, + // serializer has an extra nil object at the start of the + // object array. So all id's are +1 of what our id's are. + link.objidx + 1, + (hb_serialize_context_t::whence_t) link.whence, + link.bias); +} + +inline +void serialize_link (const hb_serialize_context_t::object_t::link_t& link, + char* head, + hb_serialize_context_t* c) +{ + switch (link.width) + { + case 0: + // Virtual links aren't serialized. + return; + case 4: + if (link.is_signed) + { + serialize_link_of_type<OT::HBINT32> (link, head, c); + } else { + serialize_link_of_type<OT::HBUINT32> (link, head, c); + } + return; + case 2: + if (link.is_signed) + { + serialize_link_of_type<OT::HBINT16> (link, head, c); + } else { + serialize_link_of_type<OT::HBUINT16> (link, head, c); + } + return; + case 3: + serialize_link_of_type<OT::HBUINT24> (link, head, c); + return; + default: + // Unexpected link width. + assert (0); + } +} + +/* + * serialize graph into the provided serialization buffer. + */ +inline hb_blob_t* serialize (const graph_t& graph) +{ + hb_vector_t<char> buffer; + size_t size = graph.total_size_in_bytes (); + if (!buffer.alloc (size)) { + DEBUG_MSG (SUBSET_REPACK, nullptr, "Unable to allocate output buffer."); + return nullptr; + } + hb_serialize_context_t c((void *) buffer, size); + + c.start_serialize<void> (); + const auto& vertices = graph.vertices_; + for (unsigned i = 0; i < vertices.length; i++) { + c.push (); + + size_t size = vertices[i].obj.tail - vertices[i].obj.head; + char* start = c.allocate_size <char> (size); + if (!start) { + DEBUG_MSG (SUBSET_REPACK, nullptr, "Buffer out of space."); + return nullptr; + } + + memcpy (start, vertices[i].obj.head, size); + + // Only real links needs to be serialized. + for (const auto& link : vertices[i].obj.real_links) + serialize_link (link, start, &c); + + // All duplications are already encoded in the graph, so don't + // enable sharing during packing. + c.pop_pack (false); + } + c.end_serialize (); + + if (c.in_error ()) { + DEBUG_MSG (SUBSET_REPACK, nullptr, "Error during serialization. Err flag: %d", + c.errors); + return nullptr; + } + + return c.copy_blob (); +} + +} // namespace graph + +#endif // GRAPH_SERIALIZE_HH diff --git a/thirdparty/harfbuzz/src/graph/split-helpers.hh b/thirdparty/harfbuzz/src/graph/split-helpers.hh new file mode 100644 index 0000000000..61fd7c2d2f --- /dev/null +++ b/thirdparty/harfbuzz/src/graph/split-helpers.hh @@ -0,0 +1,69 @@ +/* + * Copyright © 2022 Google, Inc. + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + * Google Author(s): Garret Rieger + */ + +#ifndef GRAPH_SPLIT_HELPERS_HH +#define GRAPH_SPLIT_HELPERS_HH + +namespace graph { + +template<typename Context> +HB_INTERNAL +hb_vector_t<unsigned> actuate_subtable_split (Context& split_context, + const hb_vector_t<unsigned>& split_points) +{ + hb_vector_t<unsigned> new_objects; + if (!split_points) + return new_objects; + + for (unsigned i = 0; i < split_points.length; i++) + { + unsigned start = split_points[i]; + unsigned end = (i < split_points.length - 1) + ? split_points[i + 1] + : split_context.original_count (); + unsigned id = split_context.clone_range (start, end); + + if (id == (unsigned) -1) + { + new_objects.reset (); + new_objects.allocated = -1; // mark error + return new_objects; + } + new_objects.push (id); + } + + if (!split_context.shrink (split_points[0])) + { + new_objects.reset (); + new_objects.allocated = -1; // mark error + } + + return new_objects; +} + +} + +#endif // GRAPH_SPLIT_HELPERS_HH diff --git a/thirdparty/harfbuzz/src/graph/test-classdef-graph.cc b/thirdparty/harfbuzz/src/graph/test-classdef-graph.cc new file mode 100644 index 0000000000..55854ff5c2 --- /dev/null +++ b/thirdparty/harfbuzz/src/graph/test-classdef-graph.cc @@ -0,0 +1,119 @@ +/* + * Copyright © 2022 Google, Inc. + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + * Google Author(s): Garret Rieger + */ + +#include "gsubgpos-context.hh" +#include "classdef-graph.hh" + +typedef hb_pair_t<hb_codepoint_t, hb_codepoint_t> gid_and_class_t; +typedef hb_vector_t<gid_and_class_t> gid_and_class_list_t; + + +static bool incremental_size_is (const gid_and_class_list_t& list, unsigned klass, + unsigned cov_expected, unsigned class_def_expected) +{ + graph::class_def_size_estimator_t estimator (list.iter ()); + + unsigned result = estimator.incremental_coverage_size (klass); + if (result != cov_expected) + { + printf ("FAIL: coverage expected size %u but was %u\n", cov_expected, result); + return false; + } + + result = estimator.incremental_class_def_size (klass); + if (result != class_def_expected) + { + printf ("FAIL: class def expected size %u but was %u\n", class_def_expected, result); + return false; + } + + return true; +} + +static void test_class_and_coverage_size_estimates () +{ + gid_and_class_list_t empty = { + }; + assert (incremental_size_is (empty, 0, 0, 0)); + assert (incremental_size_is (empty, 1, 0, 0)); + + gid_and_class_list_t class_zero = { + {5, 0}, + }; + assert (incremental_size_is (class_zero, 0, 2, 0)); + + gid_and_class_list_t consecutive = { + {4, 0}, + {5, 0}, + {6, 1}, + {7, 1}, + {8, 2}, + {9, 2}, + {10, 2}, + {11, 2}, + }; + assert (incremental_size_is (consecutive, 0, 4, 0)); + assert (incremental_size_is (consecutive, 1, 4, 4)); + assert (incremental_size_is (consecutive, 2, 8, 6)); + + gid_and_class_list_t non_consecutive = { + {4, 0}, + {5, 0}, + + {6, 1}, + {7, 1}, + + {9, 2}, + {10, 2}, + {11, 2}, + {12, 2}, + }; + assert (incremental_size_is (non_consecutive, 0, 4, 0)); + assert (incremental_size_is (non_consecutive, 1, 4, 6)); + assert (incremental_size_is (non_consecutive, 2, 8, 6)); + + gid_and_class_list_t multiple_ranges = { + {4, 0}, + {5, 0}, + + {6, 1}, + {7, 1}, + + {9, 1}, + + {11, 1}, + {12, 1}, + {13, 1}, + }; + assert (incremental_size_is (multiple_ranges, 0, 4, 0)); + assert (incremental_size_is (multiple_ranges, 1, 2 * 6, 3 * 6)); +} + +int +main (int argc, char **argv) +{ + test_class_and_coverage_size_estimates (); +} diff --git a/thirdparty/harfbuzz/src/hb-aat-layout-bsln-table.hh b/thirdparty/harfbuzz/src/hb-aat-layout-bsln-table.hh index b52844e75d..bf12d2e699 100644 --- a/thirdparty/harfbuzz/src/hb-aat-layout-bsln-table.hh +++ b/thirdparty/harfbuzz/src/hb-aat-layout-bsln-table.hh @@ -42,7 +42,7 @@ struct BaselineTableFormat0Part bool sanitize (hb_sanitize_context_t *c) const { TRACE_SANITIZE (this); - return_trace (likely (c->check_struct (this))); + return_trace (c->check_struct (this)); } protected: @@ -78,7 +78,7 @@ struct BaselineTableFormat2Part bool sanitize (hb_sanitize_context_t *c) const { TRACE_SANITIZE (this); - return_trace (likely (c->check_struct (this))); + return_trace (c->check_struct (this)); } protected: diff --git a/thirdparty/harfbuzz/src/hb-aat-layout-common.hh b/thirdparty/harfbuzz/src/hb-aat-layout-common.hh index 1db0f1df92..6cbed82692 100644 --- a/thirdparty/harfbuzz/src/hb-aat-layout-common.hh +++ b/thirdparty/harfbuzz/src/hb-aat-layout-common.hh @@ -415,18 +415,7 @@ struct Lookup public: DEFINE_SIZE_UNION (2, format); }; -/* Lookup 0 has unbounded size (dependant on num_glyphs). So we need to defined - * special NULL objects for Lookup<> objects, but since it's template our macros - * don't work. So we have to hand-code them here. UGLY. */ -} /* Close namespace. */ -/* Ugly hand-coded null objects for template Lookup<> :(. */ -extern HB_INTERNAL const unsigned char _hb_Null_AAT_Lookup[2]; -template <typename T> -struct Null<AAT::Lookup<T>> { - static AAT::Lookup<T> const & get_null () - { return *reinterpret_cast<const AAT::Lookup<T> *> (_hb_Null_AAT_Lookup); } -}; -namespace AAT { +DECLARE_NULL_NAMESPACE_BYTES_TEMPLATE1 (AAT, Lookup, 2); enum { DELETED_GLYPH = 0xFFFF }; @@ -681,6 +670,13 @@ struct ObsoleteTypes const void *base, const T *array) { + /* https://github.com/harfbuzz/harfbuzz/issues/3483 */ + /* If offset is less than base, return an offset that would + * result in an address half a 32bit address-space away, + * to make sure sanitize fails even on 32bit builds. */ + if (unlikely (offset < unsigned ((const char *) array - (const char *) base))) + return INT_MAX / T::static_size; + /* https://github.com/harfbuzz/harfbuzz/issues/2816 */ return (offset - unsigned ((const char *) array - (const char *) base)) / T::static_size; } diff --git a/thirdparty/harfbuzz/src/hb-aat-layout-feat-table.hh b/thirdparty/harfbuzz/src/hb-aat-layout-feat-table.hh index 573f0cf9f6..815a1fd2aa 100644 --- a/thirdparty/harfbuzz/src/hb-aat-layout-feat-table.hh +++ b/thirdparty/harfbuzz/src/hb-aat-layout-feat-table.hh @@ -62,7 +62,7 @@ struct SettingName bool sanitize (hb_sanitize_context_t *c) const { TRACE_SANITIZE (this); - return_trace (likely (c->check_struct (this))); + return_trace (c->check_struct (this)); } protected: diff --git a/thirdparty/harfbuzz/src/hb-aat-layout-just-table.hh b/thirdparty/harfbuzz/src/hb-aat-layout-just-table.hh index 0bf9bd2912..8fd3990f88 100644 --- a/thirdparty/harfbuzz/src/hb-aat-layout-just-table.hh +++ b/thirdparty/harfbuzz/src/hb-aat-layout-just-table.hh @@ -48,7 +48,7 @@ struct ActionSubrecordHeader bool sanitize (hb_sanitize_context_t *c) const { TRACE_SANITIZE (this); - return_trace (likely (c->check_struct (this))); + return_trace (c->check_struct (this)); } HBUINT16 actionClass; /* The JustClass value associated with this @@ -65,14 +65,14 @@ struct DecompositionAction bool sanitize (hb_sanitize_context_t *c) const { TRACE_SANITIZE (this); - return_trace (likely (c->check_struct (this))); + return_trace (c->check_struct (this)); } ActionSubrecordHeader header; - HBFixed lowerLimit; /* If the distance factor is less than this value, + F16DOT16 lowerLimit; /* If the distance factor is less than this value, * then the ligature is decomposed. */ - HBFixed upperLimit; /* If the distance factor is greater than this value, + F16DOT16 upperLimit; /* If the distance factor is greater than this value, * then the ligature is decomposed. */ HBUINT16 order; /* Numerical order in which this ligature will * be decomposed; you may want infrequent ligatures @@ -112,13 +112,13 @@ struct ConditionalAddGlyphAction bool sanitize (hb_sanitize_context_t *c) const { TRACE_SANITIZE (this); - return_trace (likely (c->check_struct (this))); + return_trace (c->check_struct (this)); } protected: ActionSubrecordHeader header; - HBFixed substThreshold; /* Distance growth factor (in ems) at which + F16DOT16 substThreshold; /* Distance growth factor (in ems) at which * this glyph is replaced and the growth factor * recalculated. */ HBGlyphID16 addGlyph; /* Glyph to be added as kashida. If this value is @@ -137,7 +137,7 @@ struct DuctileGlyphAction bool sanitize (hb_sanitize_context_t *c) const { TRACE_SANITIZE (this); - return_trace (likely (c->check_struct (this))); + return_trace (c->check_struct (this)); } protected: @@ -146,13 +146,13 @@ struct DuctileGlyphAction HBUINT32 variationAxis; /* The 4-byte tag identifying the ductile axis. * This would normally be 0x64756374 ('duct'), * but you may use any axis the font contains. */ - HBFixed minimumLimit; /* The lowest value for the ductility axis that + F16DOT16 minimumLimit; /* The lowest value for the ductility axis that * still yields an acceptable appearance. Normally * this will be 1.0. */ - HBFixed noStretchValue; /* This is the default value that corresponds to + F16DOT16 noStretchValue; /* This is the default value that corresponds to * no change in appearance. Normally, this will * be 1.0. */ - HBFixed maximumLimit; /* The highest value for the ductility axis that + F16DOT16 maximumLimit; /* The highest value for the ductility axis that * still yields an acceptable appearance. */ public: DEFINE_SIZE_STATIC (22); @@ -163,7 +163,7 @@ struct RepeatedAddGlyphAction bool sanitize (hb_sanitize_context_t *c) const { TRACE_SANITIZE (this); - return_trace (likely (c->check_struct (this))); + return_trace (c->check_struct (this)); } protected: @@ -271,14 +271,14 @@ struct JustWidthDeltaEntry }; protected: - HBFixed beforeGrowLimit;/* The ratio by which the advance width of the + F16DOT16 beforeGrowLimit;/* The ratio by which the advance width of the * glyph is permitted to grow on the left or top side. */ - HBFixed beforeShrinkLimit; + F16DOT16 beforeShrinkLimit; /* The ratio by which the advance width of the * glyph is permitted to shrink on the left or top side. */ - HBFixed afterGrowLimit; /* The ratio by which the advance width of the glyph + F16DOT16 afterGrowLimit; /* The ratio by which the advance width of the glyph * is permitted to shrink on the left or top side. */ - HBFixed afterShrinkLimit; + F16DOT16 afterShrinkLimit; /* The ratio by which the advance width of the glyph * is at most permitted to shrink on the right or * bottom side. */ @@ -294,7 +294,7 @@ struct WidthDeltaPair bool sanitize (hb_sanitize_context_t *c) const { TRACE_SANITIZE (this); - return_trace (likely (c->check_struct (this))); + return_trace (c->check_struct (this)); } protected: diff --git a/thirdparty/harfbuzz/src/hb-aat-layout-kerx-table.hh b/thirdparty/harfbuzz/src/hb-aat-layout-kerx-table.hh index 0354b47d5a..995492cd5a 100644 --- a/thirdparty/harfbuzz/src/hb-aat-layout-kerx-table.hh +++ b/thirdparty/harfbuzz/src/hb-aat-layout-kerx-table.hh @@ -287,7 +287,7 @@ struct KerxSubTableFormat1 * in the 'kern' table example. */ if (v == -0x8000) { - o.attach_type() = ATTACH_TYPE_NONE; + o.attach_type() = OT::Layout::GPOS_impl::ATTACH_TYPE_NONE; o.attach_chain() = 0; o.y_offset = 0; } @@ -310,7 +310,7 @@ struct KerxSubTableFormat1 /* CoreText doesn't do crossStream kerning in vertical. We do. */ if (v == -0x8000) { - o.attach_type() = ATTACH_TYPE_NONE; + o.attach_type() = OT::Layout::GPOS_impl::ATTACH_TYPE_NONE; o.attach_chain() = 0; o.x_offset = 0; } @@ -567,7 +567,7 @@ struct KerxSubTableFormat4 } break; } - o.attach_type() = ATTACH_TYPE_MARK; + o.attach_type() = OT::Layout::GPOS_impl::ATTACH_TYPE_MARK; o.attach_chain() = (int) mark - (int) buffer->idx; buffer->scratch_flags |= HB_BUFFER_SCRATCH_FLAG_HAS_GPOS_ATTACHMENT; } @@ -751,7 +751,7 @@ struct KerxSubTableHeader bool sanitize (hb_sanitize_context_t *c) const { TRACE_SANITIZE (this); - return_trace (likely (c->check_struct (this))); + return_trace (c->check_struct (this)); } public: @@ -901,7 +901,7 @@ struct KerxTable unsigned int count = c->buffer->len; for (unsigned int i = 0; i < count; i++) { - pos[i].attach_type() = ATTACH_TYPE_CURSIVE; + pos[i].attach_type() = OT::Layout::GPOS_impl::ATTACH_TYPE_CURSIVE; pos[i].attach_chain() = HB_DIRECTION_IS_FORWARD (c->buffer->props.direction) ? -1 : +1; /* We intentionally don't set HB_BUFFER_SCRATCH_FLAG_HAS_GPOS_ATTACHMENT, * since there needs to be a non-zero attachment for post-positioning to diff --git a/thirdparty/harfbuzz/src/hb-aat-layout-morx-table.hh b/thirdparty/harfbuzz/src/hb-aat-layout-morx-table.hh index b77c1f4d44..aa4ad4cf3c 100644 --- a/thirdparty/harfbuzz/src/hb-aat-layout-morx-table.hh +++ b/thirdparty/harfbuzz/src/hb-aat-layout-morx-table.hh @@ -123,7 +123,7 @@ struct RearrangementSubtable bool reverse_l = 3 == (m >> 4); bool reverse_r = 3 == (m & 0x0F); - if (end - start >= l + r) + if (end - start >= l + r && end-start <= HB_MAX_CONTEXT_LENGTH) { buffer->merge_clusters (start, hb_min (buffer->idx + 1, buffer->len)); buffer->merge_clusters (start, end); @@ -980,6 +980,15 @@ struct Chain setting = HB_AAT_LAYOUT_FEATURE_SELECTOR_LOWER_CASE_SMALL_CAPS; goto retry; } +#ifndef HB_NO_AAT + else if (type == HB_AAT_LAYOUT_FEATURE_TYPE_LANGUAGE_TAG_TYPE && setting && + /* TODO: Rudimentary language matching. */ + hb_language_matches (map->face->table.ltag->get_language (setting - 1), map->props.language)) + { + flags &= feature.disableFlags; + flags |= feature.enableFlags; + } +#endif } } return flags; diff --git a/thirdparty/harfbuzz/src/hb-aat-layout-opbd-table.hh b/thirdparty/harfbuzz/src/hb-aat-layout-opbd-table.hh index b1a1512821..51b650fc33 100644 --- a/thirdparty/harfbuzz/src/hb-aat-layout-opbd-table.hh +++ b/thirdparty/harfbuzz/src/hb-aat-layout-opbd-table.hh @@ -42,7 +42,7 @@ struct OpticalBounds bool sanitize (hb_sanitize_context_t *c) const { TRACE_SANITIZE (this); - return_trace (likely (c->check_struct (this))); + return_trace (c->check_struct (this)); } FWORD leftSide; diff --git a/thirdparty/harfbuzz/src/hb-aat-layout-trak-table.hh b/thirdparty/harfbuzz/src/hb-aat-layout-trak-table.hh index 68bcb2396f..2ba9355b06 100644 --- a/thirdparty/harfbuzz/src/hb-aat-layout-trak-table.hh +++ b/thirdparty/harfbuzz/src/hb-aat-layout-trak-table.hh @@ -62,7 +62,7 @@ struct TrackTableEntry } protected: - HBFixed track; /* Track value for this record. */ + F16DOT16 track; /* Track value for this record. */ NameID trackNameID; /* The 'name' table index for this track. * (a short word or phrase like "loose" * or "very tight") */ @@ -82,7 +82,7 @@ struct TrackData const void *base) const { unsigned int sizes = nSizes; - hb_array_t<const HBFixed> size_table ((base+sizeTable).arrayZ, sizes); + hb_array_t<const F16DOT16> size_table ((base+sizeTable).arrayZ, sizes); float s0 = size_table[idx].to_float (); float s1 = size_table[idx + 1].to_float (); @@ -120,7 +120,7 @@ struct TrackData if (!sizes) return 0.; if (sizes == 1) return trackTableEntry->get_value (base, 0, sizes); - hb_array_t<const HBFixed> size_table ((base+sizeTable).arrayZ, sizes); + hb_array_t<const F16DOT16> size_table ((base+sizeTable).arrayZ, sizes); unsigned int size_index; for (size_index = 0; size_index < sizes - 1; size_index++) if (size_table[size_index].to_float () >= ptem) @@ -141,7 +141,7 @@ struct TrackData protected: HBUINT16 nTracks; /* Number of separate tracks included in this table. */ HBUINT16 nSizes; /* Number of point sizes included in this table. */ - NNOffset32To<UnsizedArrayOf<HBFixed>> + NNOffset32To<UnsizedArrayOf<F16DOT16>> sizeTable; /* Offset from start of the tracking table to * Array[nSizes] of size values.. */ UnsizedArrayOf<TrackTableEntry> diff --git a/thirdparty/harfbuzz/src/hb-aat-layout.cc b/thirdparty/harfbuzz/src/hb-aat-layout.cc index caff204d67..d60126fe19 100644 --- a/thirdparty/harfbuzz/src/hb-aat-layout.cc +++ b/thirdparty/harfbuzz/src/hb-aat-layout.cc @@ -131,6 +131,7 @@ static const hb_aat_feature_mapping_t feature_mappings[] = {HB_TAG ('p','n','u','m'), HB_AAT_LAYOUT_FEATURE_TYPE_NUMBER_SPACING, HB_AAT_LAYOUT_FEATURE_SELECTOR_PROPORTIONAL_NUMBERS, (hb_aat_layout_feature_selector_t) 4}, {HB_TAG ('p','w','i','d'), HB_AAT_LAYOUT_FEATURE_TYPE_TEXT_SPACING, HB_AAT_LAYOUT_FEATURE_SELECTOR_PROPORTIONAL_TEXT, (hb_aat_layout_feature_selector_t) 7}, {HB_TAG ('q','w','i','d'), HB_AAT_LAYOUT_FEATURE_TYPE_TEXT_SPACING, HB_AAT_LAYOUT_FEATURE_SELECTOR_QUARTER_WIDTH_TEXT, (hb_aat_layout_feature_selector_t) 7}, + {HB_TAG ('r','l','i','g'), HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES, HB_AAT_LAYOUT_FEATURE_SELECTOR_REQUIRED_LIGATURES_ON, HB_AAT_LAYOUT_FEATURE_SELECTOR_REQUIRED_LIGATURES_OFF}, {HB_TAG ('r','u','b','y'), HB_AAT_LAYOUT_FEATURE_TYPE_RUBY_KANA, HB_AAT_LAYOUT_FEATURE_SELECTOR_RUBY_KANA_ON, HB_AAT_LAYOUT_FEATURE_SELECTOR_RUBY_KANA_OFF}, {HB_TAG ('s','i','n','f'), HB_AAT_LAYOUT_FEATURE_TYPE_VERTICAL_POSITION, HB_AAT_LAYOUT_FEATURE_SELECTOR_SCIENTIFIC_INFERIORS, HB_AAT_LAYOUT_FEATURE_SELECTOR_NORMAL_POSITION}, {HB_TAG ('s','m','c','p'), HB_AAT_LAYOUT_FEATURE_TYPE_LOWER_CASE, HB_AAT_LAYOUT_FEATURE_SELECTOR_LOWER_CASE_SMALL_CAPS, HB_AAT_LAYOUT_FEATURE_SELECTOR_DEFAULT_LOWER_CASE}, @@ -229,7 +230,7 @@ hb_aat_layout_compile_map (const hb_aat_map_builder_t *mapper, * * <note>Note: does not examine the `GSUB` table.</note> * - * Return value: %true if data found, %false otherwise + * Return value: `true` if data found, `false` otherwise * * Since: 2.3.0 */ @@ -300,7 +301,7 @@ hb_aat_layout_remove_deleted_glyphs (hb_buffer_t *buffer) * * <note>Note: does not examine the `GPOS` table.</note> * - * Return value: %true if data found, %false otherwise + * Return value: `true` if data found, `false` otherwise * * Since: 2.3.0 */ @@ -333,7 +334,7 @@ hb_aat_layout_position (const hb_ot_shape_plan_t *plan, * Tests whether the specified face includes any tracking information * in the `trak` table. * - * Return value: %true if data found, %false otherwise + * Return value: `true` if data found, `false` otherwise * * Since: 2.3.0 */ diff --git a/thirdparty/harfbuzz/src/hb-aat-map.hh b/thirdparty/harfbuzz/src/hb-aat-map.hh index 5a0fa70544..c914f58d70 100644 --- a/thirdparty/harfbuzz/src/hb-aat-map.hh +++ b/thirdparty/harfbuzz/src/hb-aat-map.hh @@ -52,8 +52,9 @@ struct hb_aat_map_builder_t public: HB_INTERNAL hb_aat_map_builder_t (hb_face_t *face_, - const hb_segment_properties_t *props_ HB_UNUSED) : - face (face_) {} + const hb_segment_properties_t props_) : + face (face_), + props (props_) {} HB_INTERNAL void add_feature (hb_tag_t tag, unsigned int value=1); @@ -87,6 +88,7 @@ struct hb_aat_map_builder_t public: hb_face_t *face; + hb_segment_properties_t props; public: hb_sorted_vector_t<feature_info_t> features; diff --git a/thirdparty/harfbuzz/src/hb-algs.hh b/thirdparty/harfbuzz/src/hb-algs.hh index 05b4df52f1..cc37c073da 100644 --- a/thirdparty/harfbuzz/src/hb-algs.hh +++ b/thirdparty/harfbuzz/src/hb-algs.hh @@ -59,7 +59,7 @@ static inline constexpr T operator | (T l, T r) { return T ((unsigned) l | (unsigned) r); } \ static inline constexpr T operator & (T l, T r) { return T ((unsigned) l & (unsigned) r); } \ static inline constexpr T operator ^ (T l, T r) { return T ((unsigned) l ^ (unsigned) r); } \ - static inline constexpr T operator ~ (T r) { return T (~(unsigned int) r); } \ + static inline constexpr unsigned operator ~ (T r) { return (~(unsigned) r); } \ static inline T& operator |= (T &l, T r) { l = l | r; return l; } \ static inline T& operator &= (T& l, T r) { l = l & r; return l; } \ static inline T& operator ^= (T& l, T r) { l = l ^ r; return l; } \ @@ -109,15 +109,16 @@ struct BEInt<Type, 2> struct __attribute__((packed)) packed_uint16_t { uint16_t v; }; constexpr operator Type () const { -#if ((defined(__GNUC__) && __GNUC__ >= 5) || defined(__clang__)) && \ +#if defined(__OPTIMIZE__) && !defined(HB_NO_PACKED) && \ + ((defined(__GNUC__) && __GNUC__ >= 5) || defined(__clang__)) && \ defined(__BYTE_ORDER) && \ (__BYTE_ORDER == __LITTLE_ENDIAN || __BYTE_ORDER == __BIG_ENDIAN) /* Spoon-feed the compiler a big-endian integer with alignment 1. * https://github.com/harfbuzz/harfbuzz/pull/1398 */ #if __BYTE_ORDER == __LITTLE_ENDIAN - return __builtin_bswap16 (((packed_uint16_t *) this)->v); + return __builtin_bswap16 (((packed_uint16_t *) v)->v); #else /* __BYTE_ORDER == __BIG_ENDIAN */ - return ((packed_uint16_t *) this)->v; + return ((packed_uint16_t *) v)->v; #endif #else return (v[0] << 8) @@ -153,15 +154,16 @@ struct BEInt<Type, 4> struct __attribute__((packed)) packed_uint32_t { uint32_t v; }; constexpr operator Type () const { -#if ((defined(__GNUC__) && __GNUC__ >= 5) || defined(__clang__)) && \ +#if defined(__OPTIMIZE__) && !defined(HB_NO_PACKED) && \ + ((defined(__GNUC__) && __GNUC__ >= 5) || defined(__clang__)) && \ defined(__BYTE_ORDER) && \ (__BYTE_ORDER == __LITTLE_ENDIAN || __BYTE_ORDER == __BIG_ENDIAN) /* Spoon-feed the compiler a big-endian integer with alignment 1. * https://github.com/harfbuzz/harfbuzz/pull/1398 */ #if __BYTE_ORDER == __LITTLE_ENDIAN - return __builtin_bswap32 (((packed_uint32_t *) this)->v); + return __builtin_bswap32 (((packed_uint32_t *) v)->v); #else /* __BYTE_ORDER == __BIG_ENDIAN */ - return ((packed_uint32_t *) this)->v; + return ((packed_uint32_t *) v)->v; #endif #else return (v[0] << 24) @@ -227,31 +229,26 @@ struct } HB_FUNCOBJ (hb_bool); -template <typename T> -static inline -constexpr T hb_coerce (const T v) { return v; } -template <typename T, typename V, - hb_enable_if (!hb_is_same (hb_decay<T>, hb_decay<V>) && std::is_pointer<V>::value)> -static inline -constexpr T hb_coerce (const V v) { return *v; } - struct { private: template <typename T> constexpr auto - impl (const T& v, hb_priority<2>) const HB_RETURN (uint32_t, hb_deref (v).hash ()) + impl (const T& v, hb_priority<1>) const HB_RETURN (uint32_t, hb_deref (v).hash ()) - template <typename T> constexpr auto - impl (const T& v, hb_priority<1>) const HB_RETURN (uint32_t, std::hash<hb_decay<decltype (hb_deref (v))>>{} (hb_deref (v))) + template <typename T> constexpr uint32_t + impl (const hb::shared_ptr<T>& v, hb_priority<1>) const + { + return v.get () ? v.get ()->hash () : 0; + } + template <typename T> constexpr uint32_t + impl (const hb::unique_ptr<T>& v, hb_priority<1>) const + { + return v.get () ? v.get ()->hash () : 0; + } - template <typename T, - hb_enable_if (std::is_integral<T>::value)> constexpr auto - impl (const T& v, hb_priority<0>) const HB_AUTO_RETURN - ( - /* Knuth's multiplicative method: */ - (uint32_t) v * 2654435761u - ) + template <typename T> constexpr auto + impl (const T& v, hb_priority<0>) const HB_RETURN (uint32_t, std::hash<hb_decay<decltype (hb_deref (v))>>{} (hb_deref (v))) public: @@ -530,7 +527,6 @@ struct hb_pair_t T1 first; T2 second; }; -#define hb_pair_t(T1,T2) hb_pair_t<T1, T2> template <typename T1, typename T2> static inline hb_pair_t<T1, T2> hb_pair (T1&& a, T2&& b) { return hb_pair_t<T1, T2> (a, b); } @@ -556,14 +552,14 @@ struct { template <typename T, typename T2> constexpr auto operator () (T&& a, T2&& b) const HB_AUTO_RETURN - (a <= b ? std::forward<T> (a) : std::forward<T2> (b)) + (a <= b ? a : b) } HB_FUNCOBJ (hb_min); struct { template <typename T, typename T2> constexpr auto operator () (T&& a, T2&& b) const HB_AUTO_RETURN - (a >= b ? std::forward<T> (a) : std::forward<T2> (b)) + (a >= b ? a : b) } HB_FUNCOBJ (hb_max); struct @@ -862,6 +858,11 @@ hb_in_ranges (T u, T lo1, T hi1, T lo2, T hi2, T lo3, T hi3) { return hb_in_range (u, lo1, hi1) || hb_in_range (u, lo2, hi2) || hb_in_range (u, lo3, hi3); } +template <typename T> static inline bool +hb_in_ranges (T u, T lo1, T hi1, T lo2, T hi2, T lo3, T hi3, T lo4, T hi4) +{ + return hb_in_range (u, lo1, hi1) || hb_in_range (u, lo2, hi2) || hb_in_range (u, lo3, hi3) || hb_in_range (u, lo4, hi4); +} /* @@ -972,7 +973,7 @@ void hb_qsort(void *base, size_t nel, size_t width, [void *arg]); */ -#define SORT_R_SWAP(a,b,tmp) ((tmp) = (a), (a) = (b), (b) = (tmp)) +#define SORT_R_SWAP(a,b,tmp) ((void) ((tmp) = (a)), (void) ((a) = (b)), (b) = (tmp)) /* swap a and b */ /* a and b must not be equal! */ diff --git a/thirdparty/harfbuzz/src/hb-array.hh b/thirdparty/harfbuzz/src/hb-array.hh index 1963698cf7..5884007c19 100644 --- a/thirdparty/harfbuzz/src/hb-array.hh +++ b/thirdparty/harfbuzz/src/hb-array.hh @@ -56,7 +56,6 @@ struct hb_array_t : hb_iter_with_fallback_t<hb_array_t<Type>, Type&> hb_array_t& operator= (const hb_array_t&) = default; hb_array_t& operator= (hb_array_t&&) = default; - constexpr hb_array_t (std::nullptr_t) : hb_array_t () {} constexpr hb_array_t (Type *array_, unsigned int length_) : arrayZ (array_), length (length_) {} template <unsigned int length_> constexpr hb_array_t (Type (&array_)[length_]) : hb_array_t (array_, length_) {} @@ -101,10 +100,9 @@ struct hb_array_t : hb_iter_with_fallback_t<hb_array_t<Type>, Type&> /* Ouch. The operator== compares the contents of the array. For range-based for loops, * it's best if we can just compare arrayZ, though comparing contents is still fast, * but also would require that Type has operator==. As such, we optimize this operator - * for range-based for loop and just compare arrayZ. No need to compare length, as we - * assume we're only compared to .end(). */ + * for range-based for loop and just compare arrayZ and length. */ bool operator != (const hb_array_t& o) const - { return arrayZ != o.arrayZ; } + { return this->arrayZ != o.arrayZ || this->length != o.length; } /* Extra operators. */ @@ -221,11 +219,8 @@ struct hb_array_t : hb_iter_with_fallback_t<hb_array_t<Type>, Type&> if (end < start + 2) return; - for (unsigned lhs = start, rhs = end - 1; lhs < rhs; lhs++, rhs--) { - Type temp = arrayZ[rhs]; - arrayZ[rhs] = arrayZ[lhs]; - arrayZ[lhs] = temp; - } + for (unsigned lhs = start, rhs = end - 1; lhs < rhs; lhs++, rhs--) + hb_swap (arrayZ[rhs], arrayZ[lhs]); } hb_array_t sub_array (unsigned int start_offset = 0, unsigned int *seg_count = nullptr /* IN/OUT */) const @@ -314,7 +309,6 @@ struct hb_sorted_array_t : hb_sorted_array_t& operator= (const hb_sorted_array_t&) = default; hb_sorted_array_t& operator= (hb_sorted_array_t&&) = default; - constexpr hb_sorted_array_t (std::nullptr_t) : hb_sorted_array_t () {} constexpr hb_sorted_array_t (Type *array_, unsigned int length_) : hb_array_t<Type> (array_, length_) {} template <unsigned int length_> constexpr hb_sorted_array_t (Type (&array_)[length_]) : hb_array_t<Type> (array_) {} @@ -330,6 +324,8 @@ struct hb_sorted_array_t : { hb_array_t<Type> (*this) = o; return *this; } /* Iterator implementation. */ + + /* See comment in hb_array_of::operator != */ bool operator != (const hb_sorted_array_t& o) const { return this->arrayZ != o.arrayZ || this->length != o.length; } @@ -346,7 +342,7 @@ struct hb_sorted_array_t : unsigned int i; return bfind (x, &i) ? &this->arrayZ[i] : not_found; } - template <typename T, typename ...Ts> + template <typename T> const Type *bsearch (const T &x, const Type *not_found = nullptr) const { unsigned int i; @@ -393,7 +389,7 @@ struct hb_sorted_array_t : this->length, sizeof (Type), _hb_cmp_method<T, Type, Ts...>, - ds...); + std::forward<Ts> (ds)...); } }; template <typename T> inline hb_sorted_array_t<T> diff --git a/thirdparty/harfbuzz/src/hb-atomic.hh b/thirdparty/harfbuzz/src/hb-atomic.hh index e640d1b586..14c6fb3264 100644 --- a/thirdparty/harfbuzz/src/hb-atomic.hh +++ b/thirdparty/harfbuzz/src/hb-atomic.hh @@ -111,6 +111,19 @@ _hb_atomic_ptr_impl_cmplexch (const void **P, const void *O_, const void *N) #endif +#ifndef _hb_compiler_memory_r_barrier +/* This we always use std::atomic for; and should never be disabled... + * except that MSVC gives me an internal compiler error on it. */ +#if !defined(_MSC_VER) +#include <atomic> +#define _hb_compiler_memory_r_barrier() std::atomic_signal_fence (std::memory_order_acquire) +#else +#define _hb_compiler_memory_r_barrier() do {} while (0) +#endif +#endif + + + #ifndef _hb_memory_r_barrier #define _hb_memory_r_barrier() _hb_memory_barrier () #endif @@ -146,10 +159,13 @@ struct hb_atomic_int_t hb_atomic_int_t () = default; constexpr hb_atomic_int_t (int v) : v (v) {} + hb_atomic_int_t& operator = (int v_) { set_relaxed (v_); return *this; } + operator int () const { return get_relaxed (); } + void set_relaxed (int v_) { hb_atomic_int_impl_set_relaxed (&v, v_); } - void set (int v_) { hb_atomic_int_impl_set (&v, v_); } + void set_release (int v_) { hb_atomic_int_impl_set (&v, v_); } int get_relaxed () const { return hb_atomic_int_impl_get_relaxed (&v); } - int get () const { return hb_atomic_int_impl_get (&v); } + int get_acquire () const { return hb_atomic_int_impl_get (&v); } int inc () { return hb_atomic_int_impl_add (&v, 1); } int dec () { return hb_atomic_int_impl_add (&v, -1); } @@ -167,11 +183,11 @@ struct hb_atomic_ptr_t void init (T* v_ = nullptr) { set_relaxed (v_); } void set_relaxed (T* v_) { hb_atomic_ptr_impl_set_relaxed (&v, v_); } T *get_relaxed () const { return (T *) hb_atomic_ptr_impl_get_relaxed (&v); } - T *get () const { return (T *) hb_atomic_ptr_impl_get ((void **) &v); } + T *get_acquire () const { return (T *) hb_atomic_ptr_impl_get ((void **) &v); } bool cmpexch (const T *old, T *new_) const { return hb_atomic_ptr_impl_cmpexch ((void **) &v, (void *) old, (void *) new_); } - T * operator -> () const { return get (); } - template <typename C> operator C * () const { return get (); } + T * operator -> () const { return get_acquire (); } + template <typename C> operator C * () const { return get_acquire (); } T *v = nullptr; }; diff --git a/thirdparty/harfbuzz/src/hb-bimap.hh b/thirdparty/harfbuzz/src/hb-bimap.hh index 5b313bf59c..8e8c988716 100644 --- a/thirdparty/harfbuzz/src/hb-bimap.hh +++ b/thirdparty/harfbuzz/src/hb-bimap.hh @@ -54,17 +54,18 @@ struct hb_bimap_t if (unlikely (rhs == HB_MAP_VALUE_INVALID)) { del (lhs); return; } forw_map.set (lhs, rhs); - if (in_error ()) return; + if (unlikely (in_error ())) return; back_map.set (rhs, lhs); - if (in_error ()) forw_map.del (lhs); + if (unlikely (in_error ())) forw_map.del (lhs); } hb_codepoint_t get (hb_codepoint_t lhs) const { return forw_map.get (lhs); } hb_codepoint_t backward (hb_codepoint_t rhs) const { return back_map.get (rhs); } hb_codepoint_t operator [] (hb_codepoint_t lhs) const { return get (lhs); } - bool has (hb_codepoint_t lhs, hb_codepoint_t *vp = nullptr) const { return forw_map.has (lhs, vp); } + bool has (hb_codepoint_t lhs) const { return forw_map.has (lhs); } + void del (hb_codepoint_t lhs) { @@ -78,7 +79,7 @@ struct hb_bimap_t back_map.clear (); } - bool is_empty () const { return get_population () == 0; } + bool is_empty () const { return forw_map.is_empty (); } unsigned int get_population () const { return forw_map.get_population (); } diff --git a/thirdparty/harfbuzz/src/hb-bit-page.hh b/thirdparty/harfbuzz/src/hb-bit-page.hh index cbe918ee40..95ae1b7bf9 100644 --- a/thirdparty/harfbuzz/src/hb-bit-page.hh +++ b/thirdparty/harfbuzz/src/hb-bit-page.hh @@ -55,7 +55,7 @@ struct hb_bit_page_t void add (hb_codepoint_t g) { elt (g) |= mask (g); } void del (hb_codepoint_t g) { elt (g) &= ~mask (g); } - void set (hb_codepoint_t g, bool v) { if (v) add (g); else del (g); } + void set (hb_codepoint_t g, bool value) { if (value) add (g); else del (g); } bool get (hb_codepoint_t g) const { return elt (g) & mask (g); } void add_range (hb_codepoint_t a, hb_codepoint_t b) diff --git a/thirdparty/harfbuzz/src/hb-bit-set-invertible.hh b/thirdparty/harfbuzz/src/hb-bit-set-invertible.hh index caea47d8d3..27fb0732ea 100644 --- a/thirdparty/harfbuzz/src/hb-bit-set-invertible.hh +++ b/thirdparty/harfbuzz/src/hb-bit-set-invertible.hh @@ -80,7 +80,7 @@ struct hb_bit_set_invertible_t next (&v); return v == INVALID; } - uint32_t hash () const { return s.hash () ^ inverted; } + uint32_t hash () const { return s.hash () ^ (uint32_t) inverted; } hb_codepoint_t get_min () const { @@ -100,7 +100,7 @@ struct hb_bit_set_invertible_t void add (hb_codepoint_t g) { unlikely (inverted) ? s.del (g) : s.add (g); } bool add_range (hb_codepoint_t a, hb_codepoint_t b) - { return unlikely (inverted) ? (s.del_range (a, b), true) : s.add_range (a, b); } + { return unlikely (inverted) ? ((void) s.del_range (a, b), true) : s.add_range (a, b); } template <typename T> void add_array (const T *array, unsigned int count, unsigned int stride=sizeof(T)) diff --git a/thirdparty/harfbuzz/src/hb-bit-set.hh b/thirdparty/harfbuzz/src/hb-bit-set.hh index 11a4359dc9..a63887efda 100644 --- a/thirdparty/harfbuzz/src/hb-bit-set.hh +++ b/thirdparty/harfbuzz/src/hb-bit-set.hh @@ -78,7 +78,7 @@ struct hb_bit_set_t bool successful = true; /* Allocations successful */ mutable unsigned int population = 0; - mutable unsigned int last_page_lookup = 0; + mutable hb_atomic_int_t last_page_lookup = 0; hb_sorted_vector_t<page_map_t> page_map; hb_vector_t<page_t> pages; @@ -465,12 +465,10 @@ struct hb_bit_set_t } public: - template <typename Op> - void process (const Op& op, const hb_bit_set_t &other) + void process_ (hb_bit_page_t::vector_t (*op) (const hb_bit_page_t::vector_t &, const hb_bit_page_t::vector_t &), + bool passthru_left, bool passthru_right, + const hb_bit_set_t &other) { - const bool passthru_left = op (1, 0); - const bool passthru_right = op (0, 1); - if (unlikely (!successful)) return; dirty (); @@ -590,6 +588,15 @@ struct hb_bit_set_t assert (!count); resize (newCount); } + template <typename Op> + static hb_bit_page_t::vector_t + op_ (const hb_bit_page_t::vector_t &a, const hb_bit_page_t::vector_t &b) + { return Op{} (a, b); } + template <typename Op> + void process (const Op& op, const hb_bit_set_t &other) + { + process_ (op_<Op>, op (1, 0), op (0, 1), other); + } void union_ (const hb_bit_set_t &other) { process (hb_bitwise_or, other); } void intersect (const hb_bit_set_t &other) { process (hb_bitwise_and, other); } @@ -893,15 +900,15 @@ struct hb_bit_set_t /* The extra page_map length is necessary; can't just rely on vector here, * since the next check would be tricked because a null page also has * major==0, which we can't distinguish from an actualy major==0 page... */ - if (likely (last_page_lookup < page_map.length)) + unsigned i = last_page_lookup; + if (likely (i < page_map.length)) { - auto &cached_page = page_map.arrayZ[last_page_lookup]; + auto &cached_page = page_map.arrayZ[i]; if (cached_page.major == major) return &pages[cached_page.index]; } page_map_t map = {major, pages.length}; - unsigned int i; if (!page_map.bfind (map, &i, HB_NOT_FOUND_STORE_CLOSEST)) { if (!insert) @@ -927,15 +934,15 @@ struct hb_bit_set_t /* The extra page_map length is necessary; can't just rely on vector here, * since the next check would be tricked because a null page also has * major==0, which we can't distinguish from an actualy major==0 page... */ - if (likely (last_page_lookup < page_map.length)) + unsigned i = last_page_lookup; + if (likely (i < page_map.length)) { - auto &cached_page = page_map.arrayZ[last_page_lookup]; + auto &cached_page = page_map.arrayZ[i]; if (cached_page.major == major) return &pages[cached_page.index]; } page_map_t key = {major}; - unsigned int i; if (!page_map.bfind (key, &i)) return nullptr; diff --git a/thirdparty/harfbuzz/src/hb-blob.cc b/thirdparty/harfbuzz/src/hb-blob.cc index 65e44c7f6a..9bc12ea3fa 100644 --- a/thirdparty/harfbuzz/src/hb-blob.cc +++ b/thirdparty/harfbuzz/src/hb-blob.cc @@ -99,7 +99,7 @@ hb_blob_create (const char *data, * is zero. This is in contrast to hb_blob_create(), which returns the singleton * empty blob (as returned by hb_blob_get_empty()) if @length is zero. * - * Return value: New blob, or %NULL if failed. Destroy with hb_blob_destroy(). + * Return value: New blob, or `NULL` if failed. Destroy with hb_blob_destroy(). * * Since: 2.8.2 **/ @@ -263,8 +263,6 @@ hb_blob_destroy (hb_blob_t *blob) { if (!hb_object_destroy (blob)) return; - blob->fini_shallow (); - hb_free (blob); } @@ -278,7 +276,7 @@ hb_blob_destroy (hb_blob_t *blob) * * Attaches a user-data key/data pair to the specified blob. * - * Return value: %true if success, %false otherwise + * Return value: `true` if success, `false` otherwise * * Since: 0.9.2 **/ @@ -305,7 +303,7 @@ hb_blob_set_user_data (hb_blob_t *blob, * Since: 0.9.2 **/ void * -hb_blob_get_user_data (hb_blob_t *blob, +hb_blob_get_user_data (const hb_blob_t *blob, hb_user_data_key_t *key) { return hb_object_get_user_data (blob, key); @@ -335,7 +333,7 @@ hb_blob_make_immutable (hb_blob_t *blob) * * Tests whether a blob is immutable. * - * Return value: %true if @blob is immutable, %false otherwise + * Return value: `true` if @blob is immutable, `false` otherwise * * Since: 0.9.2 **/ @@ -369,7 +367,7 @@ hb_blob_get_length (hb_blob_t *blob) * * Fetches the data from a blob. * - * Returns: (transfer none) (array length=length): the byte data of @blob. + * Returns: (nullable) (transfer none) (array length=length): the byte data of @blob. * * Since: 0.9.2 **/ @@ -394,7 +392,7 @@ hb_blob_get_data (hb_blob_t *blob, unsigned int *length) * fails. * * Returns: (transfer none) (array length=length): Writable blob data, - * or %NULL if failed. + * or `NULL` if failed. * * Since: 0.9.2 **/ @@ -572,7 +570,7 @@ _open_resource_fork (const char *file_name, hb_mapped_file_t *file) strncpy (rsrc_name, file_name, name_len); strncpy (rsrc_name + name_len, _PATH_RSRCFORKSPEC, - sizeof (_PATH_RSRCFORKSPEC) - 1); + sizeof (_PATH_RSRCFORKSPEC)); int fd = open (rsrc_name, O_RDONLY | O_BINARY, 0); hb_free (rsrc_name); @@ -620,7 +618,7 @@ hb_blob_create_from_file (const char *file_name) * specified binary font file. * * Returns: An #hb_blob_t pointer with the content of the file, - * or %NULL if failed. + * or `NULL` if failed. * * Since: 2.8.2 **/ diff --git a/thirdparty/harfbuzz/src/hb-blob.h b/thirdparty/harfbuzz/src/hb-blob.h index 203f9e19dd..4eb42314da 100644 --- a/thirdparty/harfbuzz/src/hb-blob.h +++ b/thirdparty/harfbuzz/src/hb-blob.h @@ -135,7 +135,7 @@ hb_blob_set_user_data (hb_blob_t *blob, HB_EXTERN void * -hb_blob_get_user_data (hb_blob_t *blob, +hb_blob_get_user_data (const hb_blob_t *blob, hb_user_data_key_t *key); diff --git a/thirdparty/harfbuzz/src/hb-blob.hh b/thirdparty/harfbuzz/src/hb-blob.hh index a3683a681e..b1b3b94d3d 100644 --- a/thirdparty/harfbuzz/src/hb-blob.hh +++ b/thirdparty/harfbuzz/src/hb-blob.hh @@ -38,7 +38,7 @@ struct hb_blob_t { - void fini_shallow () { destroy_user_data (); } + ~hb_blob_t () { destroy_user_data (); } void destroy_user_data () { @@ -61,12 +61,12 @@ struct hb_blob_t public: hb_object_header_t header; - const char *data; - unsigned int length; - hb_memory_mode_t mode; + const char *data = nullptr; + unsigned int length = 0; + hb_memory_mode_t mode = (hb_memory_mode_t) 0; - void *user_data; - hb_destroy_func_t destroy; + void *user_data = nullptr; + hb_destroy_func_t destroy = nullptr; }; diff --git a/thirdparty/harfbuzz/src/hb-buffer-deserialize-json.hh b/thirdparty/harfbuzz/src/hb-buffer-deserialize-json.hh index e80cfea6e7..87095855d6 100644 --- a/thirdparty/harfbuzz/src/hb-buffer-deserialize-json.hh +++ b/thirdparty/harfbuzz/src/hb-buffer-deserialize-json.hh @@ -38,9 +38,10 @@ static const unsigned char _deserialize_json_trans_keys[] = { 48u, 57u, 9u, 125u, 9u, 125u, 9u, 125u, 34u, 34u, 9u, 58u, 9u, 57u, 48u, 57u, 9u, 125u, 9u, 125u, 108u, 108u, 34u, 34u, 9u, 58u, 9u, 57u, 9u, 125u, 9u, 125u, 120u, 121u, 34u, 34u, 9u, 58u, 9u, 57u, 48u, 57u, 9u, 125u, 9u, 125u, 34u, 34u, - 9u, 58u, 9u, 57u, 48u, 57u, 9u, 125u, 9u, 125u, 34u, 34u, 9u, 58u, 9u, 57u, - 34u, 92u, 9u, 125u, 34u, 92u, 9u, 125u, 9u, 125u, 34u, 34u, 9u, 58u, 9u, 57u, - 9u, 125u, 9u, 93u, 9u, 123u, 0u, 0u, 0 + 9u, 58u, 9u, 57u, 48u, 57u, 9u, 125u, 9u, 125u, 108u, 108u, 34u, 34u, 9u, 58u, + 9u, 57u, 9u, 125u, 9u, 125u, 34u, 34u, 9u, 58u, 9u, 57u, 34u, 92u, 9u, 125u, + 34u, 92u, 9u, 125u, 9u, 125u, 34u, 34u, 9u, 58u, 9u, 57u, 9u, 125u, 9u, 93u, + 9u, 123u, 0u, 0u, 0 }; static const char _deserialize_json_key_spans[] = { @@ -48,9 +49,10 @@ static const char _deserialize_json_key_spans[] = { 10, 117, 117, 117, 1, 50, 49, 10, 117, 117, 1, 1, 50, 49, 117, 117, 2, 1, 50, 49, 10, 117, 117, 1, - 50, 49, 10, 117, 117, 1, 50, 49, - 59, 117, 59, 117, 117, 1, 50, 49, - 117, 85, 115, 0 + 50, 49, 10, 117, 117, 1, 1, 50, + 49, 117, 117, 1, 50, 49, 59, 117, + 59, 117, 117, 1, 50, 49, 117, 85, + 115, 0 }; static const short _deserialize_json_index_offsets[] = { @@ -58,9 +60,10 @@ static const short _deserialize_json_index_offsets[] = { 271, 282, 400, 518, 636, 638, 689, 739, 750, 868, 986, 988, 990, 1041, 1091, 1209, 1327, 1330, 1332, 1383, 1433, 1444, 1562, 1680, - 1682, 1733, 1783, 1794, 1912, 2030, 2032, 2083, - 2133, 2193, 2311, 2371, 2489, 2607, 2609, 2660, - 2710, 2828, 2914, 3030 + 1682, 1733, 1783, 1794, 1912, 2030, 2032, 2034, + 2085, 2135, 2253, 2371, 2373, 2424, 2474, 2534, + 2652, 2712, 2830, 2948, 2950, 3001, 3051, 3169, + 3255, 3371 }; static const char _deserialize_json_indicies[] = { @@ -82,28 +85,28 @@ static const char _deserialize_json_indicies[] = { 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 1, 4, 1, - 5, 1, 6, 7, 1, 1, 8, 1, + 5, 1, 6, 7, 1, 8, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 9, 1, 10, 11, - 1, 12, 1, 12, 12, 12, 12, 12, + 1, 1, 1, 1, 10, 1, 11, 12, + 1, 13, 1, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 12, 1, 1, 1, 1, 1, + 1, 1, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 13, 1, 13, 13, - 13, 13, 13, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 14, 1, 14, 14, + 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 13, 1, 1, + 1, 1, 1, 1, 1, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 14, 1, 1, 15, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 1, - 17, 18, 18, 18, 18, 18, 18, 18, - 18, 18, 1, 19, 19, 19, 19, 19, + 1, 1, 15, 1, 1, 16, 17, 17, + 17, 17, 17, 17, 17, 17, 17, 1, + 18, 19, 19, 19, 19, 19, 19, 19, + 19, 19, 1, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 19, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 20, 1, + 1, 1, 20, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, @@ -113,11 +116,11 @@ static const char _deserialize_json_indicies[] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 21, - 1, 22, 22, 22, 22, 22, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 22, + 1, 23, 23, 23, 23, 23, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 22, 1, 1, 1, 1, 1, 1, 1, + 23, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, @@ -128,41 +131,58 @@ static const char _deserialize_json_indicies[] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 23, 1, 19, - 19, 19, 19, 19, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 24, 1, 20, + 20, 20, 20, 20, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 20, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 21, 1, 1, 1, 19, 19, + 19, 19, 19, 19, 19, 19, 19, 19, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 22, 1, 25, 1, 25, + 25, 25, 25, 25, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 25, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 20, 1, 1, 1, 18, 18, - 18, 18, 18, 18, 18, 18, 18, 18, + 26, 1, 26, 26, 26, 26, 26, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 26, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 27, 1, + 1, 28, 29, 29, 29, 29, 29, 29, + 29, 29, 29, 1, 30, 31, 31, 31, + 31, 31, 31, 31, 31, 31, 1, 32, + 32, 32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 21, 1, 24, 1, 24, - 24, 24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 25, 1, 25, 25, 25, 25, 25, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 34, 1, 32, 32, 32, + 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 25, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 26, 1, - 1, 27, 28, 28, 28, 28, 28, 28, - 28, 28, 28, 1, 29, 30, 30, 30, - 30, 30, 30, 30, 30, 30, 1, 31, - 31, 31, 31, 31, 1, 1, 1, 1, + 1, 1, 1, 1, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 31, 1, + 33, 1, 1, 1, 31, 31, 31, 31, + 31, 31, 31, 31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, @@ -170,41 +190,41 @@ static const char _deserialize_json_indicies[] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 34, 1, 35, 1, 36, 1, 36, + 36, 36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 33, 1, 31, 31, 31, - 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 32, 1, 1, 1, 30, 30, 30, 30, - 30, 30, 30, 30, 30, 30, 1, 1, + 37, 1, 37, 37, 37, 37, 37, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 37, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 38, 39, 39, 39, 39, 39, 39, + 39, 39, 39, 1, 40, 40, 40, 40, + 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 40, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 41, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 33, 1, 34, 1, 35, 1, 35, - 35, 35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 36, 1, 36, 36, 36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 36, 1, 1, 1, 1, 1, 1, + 42, 1, 40, 40, 40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 37, 38, 38, 38, 38, 38, 38, - 38, 38, 38, 1, 39, 39, 39, 39, - 39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 39, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 40, + 1, 40, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 41, 1, 1, + 1, 43, 43, 43, 43, 43, 43, 43, + 43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, @@ -212,137 +232,130 @@ static const char _deserialize_json_indicies[] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 42, 1, + 44, 45, 1, 46, 1, 46, 46, 46, + 46, 46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 41, 1, 39, 39, 39, 39, 39, 1, + 1, 1, 1, 1, 1, 1, 47, 1, + 47, 47, 47, 47, 47, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 47, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 39, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 40, 1, 1, - 1, 42, 42, 42, 42, 42, 42, 42, - 42, 42, 42, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 48, 1, 1, 49, + 50, 50, 50, 50, 50, 50, 50, 50, + 50, 1, 51, 52, 52, 52, 52, 52, + 52, 52, 52, 52, 1, 53, 53, 53, + 53, 53, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 53, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 54, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 41, 1, - 43, 44, 1, 45, 1, 45, 45, 45, - 45, 45, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 45, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 46, 1, - 46, 46, 46, 46, 46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 46, + 1, 55, 1, 53, 53, 53, 53, 53, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 47, 1, 1, 48, - 49, 49, 49, 49, 49, 49, 49, 49, - 49, 1, 50, 51, 51, 51, 51, 51, - 51, 51, 51, 51, 1, 52, 52, 52, - 52, 52, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 52, 1, 1, 1, + 1, 1, 53, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 54, 1, + 1, 1, 52, 52, 52, 52, 52, 52, + 52, 52, 52, 52, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 53, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 55, + 1, 56, 1, 56, 56, 56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 54, 1, 52, 52, 52, 52, 52, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 57, 1, 57, 57, + 57, 57, 57, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 52, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 53, 1, - 1, 1, 51, 51, 51, 51, 51, 51, - 51, 51, 51, 51, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 57, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 58, 1, 1, 59, 60, 60, + 60, 60, 60, 60, 60, 60, 60, 1, + 61, 62, 62, 62, 62, 62, 62, 62, + 62, 62, 1, 63, 63, 63, 63, 63, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 63, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 64, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 54, - 1, 55, 1, 55, 55, 55, 55, 55, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 55, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 56, 1, 56, 56, - 56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 56, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 65, + 1, 63, 63, 63, 63, 63, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 57, 1, 1, 58, 59, 59, - 59, 59, 59, 59, 59, 59, 59, 1, - 60, 61, 61, 61, 61, 61, 61, 61, - 61, 61, 1, 62, 62, 62, 62, 62, 1, 1, 1, 1, 1, 1, 1, 1, + 63, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 64, 1, 1, 1, + 62, 62, 62, 62, 62, 62, 62, 62, + 62, 62, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 62, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 63, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 65, 1, 66, + 1, 67, 1, 67, 67, 67, 67, 67, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 67, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 64, - 1, 62, 62, 62, 62, 62, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 68, 1, 68, 68, + 68, 68, 68, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 62, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 63, 1, 1, 1, - 61, 61, 61, 61, 61, 61, 61, 61, - 61, 61, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 68, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 69, 70, 70, + 70, 70, 70, 70, 70, 70, 70, 1, + 71, 71, 71, 71, 71, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 71, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 72, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 64, 1, 65, - 1, 65, 65, 65, 65, 65, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 65, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 66, 1, 66, 66, 66, 66, - 66, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 66, 1, 67, 1, 1, + 1, 1, 1, 1, 73, 1, 71, 71, + 71, 71, 71, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 68, 69, 69, 69, 69, - 69, 69, 69, 69, 69, 1, 71, 70, - 70, 70, 70, 70, 70, 70, 70, 70, - 70, 70, 70, 70, 70, 70, 70, 70, - 70, 70, 70, 70, 70, 70, 70, 70, - 70, 70, 70, 70, 70, 70, 70, 70, - 70, 70, 70, 70, 70, 70, 70, 70, - 70, 70, 70, 70, 70, 70, 70, 70, - 70, 70, 70, 70, 70, 70, 70, 70, - 72, 70, 73, 73, 73, 73, 73, 1, + 1, 1, 1, 1, 1, 71, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 72, 1, 1, 1, 74, 74, 74, + 74, 74, 74, 74, 74, 74, 74, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 73, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 74, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, @@ -350,21 +363,33 @@ static const char _deserialize_json_indicies[] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 73, 1, 75, 1, 75, 75, + 75, 75, 75, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 75, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 75, 1, - 70, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 76, + 1, 76, 76, 76, 76, 76, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 76, 1, 77, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 78, 79, 79, 79, 79, 79, 79, 79, + 79, 79, 1, 81, 80, 80, 80, 80, + 80, 80, 80, 80, 80, 80, 80, 80, + 80, 80, 80, 80, 80, 80, 80, 80, + 80, 80, 80, 80, 80, 80, 80, 80, + 80, 80, 80, 80, 80, 80, 80, 80, + 80, 80, 80, 80, 80, 80, 80, 80, + 80, 80, 80, 80, 80, 80, 80, 80, + 80, 80, 80, 80, 80, 82, 80, 83, + 83, 83, 83, 83, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 83, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 70, 1, 76, 76, 76, 76, - 76, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 84, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 76, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 77, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, @@ -373,67 +398,85 @@ static const char _deserialize_json_indicies[] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 85, 1, 80, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 78, 1, 76, 76, 76, 76, 76, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 76, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 77, 1, 1, - 1, 79, 79, 79, 79, 79, 79, 79, - 79, 79, 79, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 80, + 1, 86, 86, 86, 86, 86, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 86, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 87, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 78, 1, - 80, 1, 80, 80, 80, 80, 80, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 80, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 88, 1, 86, + 86, 86, 86, 86, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 81, 1, 81, 81, 81, - 81, 81, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 86, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 81, 1, 1, 1, + 1, 1, 87, 1, 1, 1, 89, 89, + 89, 89, 89, 89, 89, 89, 89, 89, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 82, 83, 83, 83, - 83, 83, 83, 83, 83, 83, 1, 76, - 76, 76, 76, 76, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 76, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 77, 1, 1, 1, 84, 84, - 84, 84, 84, 84, 84, 84, 84, 84, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 88, 1, 90, 1, 90, + 90, 90, 90, 90, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 90, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 78, 1, 85, 85, 85, - 85, 85, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 85, 1, 1, 1, + 91, 1, 91, 91, 91, 91, 91, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 91, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 92, 93, 93, 93, 93, 93, 93, + 93, 93, 93, 1, 86, 86, 86, 86, 86, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 86, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 87, + 1, 1, 1, 94, 94, 94, 94, 94, + 94, 94, 94, 94, 94, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 88, 1, 95, 95, 95, 95, 95, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 95, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 96, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 87, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 97, 1, + 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, @@ -442,46 +485,52 @@ static const char _deserialize_json_indicies[] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 2, 1, 1, - 0 + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 2, 1, 1, 0 }; static const char _deserialize_json_trans_targs[] = { 1, 0, 2, 2, 3, 4, 18, 24, - 37, 45, 5, 12, 6, 7, 8, 9, - 11, 9, 11, 10, 2, 49, 10, 49, - 13, 14, 15, 16, 17, 16, 17, 10, - 2, 49, 19, 20, 21, 22, 23, 10, - 2, 49, 23, 25, 31, 26, 27, 28, - 29, 30, 29, 30, 10, 2, 49, 32, - 33, 34, 35, 36, 35, 36, 10, 2, - 49, 38, 39, 40, 43, 44, 40, 41, - 42, 10, 2, 49, 10, 2, 49, 44, - 46, 47, 43, 48, 48, 49, 50, 51 + 37, 43, 51, 5, 12, 6, 7, 8, + 9, 11, 9, 11, 10, 2, 55, 10, + 55, 13, 14, 15, 16, 17, 16, 17, + 10, 2, 55, 19, 20, 21, 22, 23, + 10, 2, 55, 23, 25, 31, 26, 27, + 28, 29, 30, 29, 30, 10, 2, 55, + 32, 33, 34, 35, 36, 35, 36, 10, + 2, 55, 38, 39, 40, 41, 42, 10, + 2, 55, 42, 44, 45, 46, 49, 50, + 46, 47, 48, 10, 2, 55, 10, 2, + 55, 50, 52, 53, 49, 54, 54, 55, + 56, 57 }; static const char _deserialize_json_trans_actions[] = { 0, 0, 1, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 2, 2, - 2, 0, 0, 3, 3, 4, 0, 5, - 0, 0, 2, 2, 2, 0, 0, 6, - 6, 7, 0, 0, 0, 2, 2, 8, - 8, 9, 0, 0, 0, 0, 0, 2, - 2, 2, 0, 0, 10, 10, 11, 0, - 0, 2, 2, 2, 0, 0, 12, 12, - 13, 0, 0, 2, 14, 14, 0, 15, - 0, 16, 16, 17, 18, 18, 19, 15, - 0, 0, 20, 20, 21, 0, 0, 0 + 0, 0, 0, 0, 0, 0, 0, 2, + 2, 2, 0, 0, 3, 3, 4, 0, + 5, 0, 0, 2, 2, 2, 0, 0, + 6, 6, 7, 0, 0, 0, 2, 2, + 8, 8, 9, 0, 0, 0, 0, 0, + 2, 2, 2, 0, 0, 10, 10, 11, + 0, 0, 2, 2, 2, 0, 0, 12, + 12, 13, 0, 0, 0, 2, 2, 14, + 14, 15, 0, 0, 0, 2, 16, 16, + 0, 17, 0, 18, 18, 19, 20, 20, + 21, 17, 0, 0, 22, 22, 23, 0, + 0, 0 }; static const int deserialize_json_start = 1; -static const int deserialize_json_first_final = 49; +static const int deserialize_json_first_final = 55; static const int deserialize_json_error = 0; static const int deserialize_json_en_main = 1; -#line 108 "hb-buffer-deserialize-json.rl" +#line 111 "hb-buffer-deserialize-json.rl" static hb_bool_t @@ -508,12 +557,12 @@ _hb_buffer_deserialize_json (hb_buffer_t *buffer, hb_glyph_info_t info = {0}; hb_glyph_position_t pos = {0}; -#line 512 "hb-buffer-deserialize-json.hh" +#line 561 "hb-buffer-deserialize-json.hh" { cs = deserialize_json_start; } -#line 517 "hb-buffer-deserialize-json.hh" +#line 566 "hb-buffer-deserialize-json.hh" { int _slen; int _trans; @@ -561,25 +610,25 @@ _resume: tok = p; } break; - case 15: + case 17: #line 55 "hb-buffer-deserialize-json.rl" { if (unlikely (!buffer->ensure_glyphs ())) return false; } break; - case 21: + case 23: #line 56 "hb-buffer-deserialize-json.rl" { if (unlikely (!buffer->ensure_unicode ())) return false; } break; - case 16: + case 18: #line 58 "hb-buffer-deserialize-json.rl" { /* TODO Unescape \" and \\ if found. */ if (!hb_font_glyph_from_string (font, - tok, p - tok, + tok+1, p - tok - 2, /* Skip "" */ &info.codepoint)) return false; } break; - case 18: + case 20: #line 66 "hb-buffer-deserialize-json.rl" { if (!parse_uint (tok, p, &info.codepoint)) return false; } break; @@ -604,6 +653,10 @@ _resume: { if (!parse_int (tok, p, &pos.y_advance)) return false; } break; case 14: +#line 72 "hb-buffer-deserialize-json.rl" + { if (!parse_uint (tok, p, &info.mask )) return false; } + break; + case 16: #line 51 "hb-buffer-deserialize-json.rl" { tok = p; @@ -611,7 +664,7 @@ _resume: #line 55 "hb-buffer-deserialize-json.rl" { if (unlikely (!buffer->ensure_glyphs ())) return false; } break; - case 20: + case 22: #line 51 "hb-buffer-deserialize-json.rl" { tok = p; @@ -619,12 +672,12 @@ _resume: #line 56 "hb-buffer-deserialize-json.rl" { if (unlikely (!buffer->ensure_unicode ())) return false; } break; - case 17: + case 19: #line 58 "hb-buffer-deserialize-json.rl" { /* TODO Unescape \" and \\ if found. */ if (!hb_font_glyph_from_string (font, - tok, p - tok, + tok+1, p - tok - 2, /* Skip "" */ &info.codepoint)) return false; } @@ -637,7 +690,7 @@ _resume: *end_ptr = p; } break; - case 19: + case 21: #line 66 "hb-buffer-deserialize-json.rl" { if (!parse_uint (tok, p, &info.codepoint)) return false; } #line 43 "hb-buffer-deserialize-json.rl" @@ -709,7 +762,19 @@ _resume: *end_ptr = p; } break; -#line 713 "hb-buffer-deserialize-json.hh" + case 15: +#line 72 "hb-buffer-deserialize-json.rl" + { if (!parse_uint (tok, p, &info.mask )) return false; } +#line 43 "hb-buffer-deserialize-json.rl" + { + buffer->add_info (info); + if (unlikely (!buffer->successful)) + return false; + buffer->pos[buffer->len - 1] = pos; + *end_ptr = p; +} + break; +#line 778 "hb-buffer-deserialize-json.hh" } _again: @@ -721,7 +786,7 @@ _again: _out: {} } -#line 136 "hb-buffer-deserialize-json.rl" +#line 139 "hb-buffer-deserialize-json.rl" *end_ptr = p; diff --git a/thirdparty/harfbuzz/src/hb-buffer-deserialize-text.hh b/thirdparty/harfbuzz/src/hb-buffer-deserialize-text.hh index 06a605e225..9062610de2 100644 --- a/thirdparty/harfbuzz/src/hb-buffer-deserialize-text.hh +++ b/thirdparty/harfbuzz/src/hb-buffer-deserialize-text.hh @@ -35,26 +35,29 @@ #line 36 "hb-buffer-deserialize-text.hh" static const unsigned char _deserialize_text_trans_keys[] = { 0u, 0u, 9u, 91u, 85u, 85u, 43u, 43u, 48u, 102u, 9u, 85u, 48u, 57u, 45u, 57u, - 48u, 57u, 48u, 57u, 45u, 57u, 48u, 57u, 44u, 44u, 45u, 57u, 48u, 57u, 44u, 57u, - 43u, 124u, 45u, 57u, 48u, 57u, 9u, 124u, 9u, 124u, 0u, 0u, 9u, 85u, 9u, 124u, + 48u, 57u, 48u, 57u, 48u, 57u, 45u, 57u, 48u, 57u, 44u, 44u, 45u, 57u, 48u, 57u, + 44u, 57u, 43u, 124u, 45u, 57u, 48u, 57u, 9u, 124u, 9u, 124u, 0u, 0u, 9u, 85u, 9u, 124u, 9u, 124u, 9u, 124u, 9u, 124u, 9u, 124u, 9u, 124u, 9u, 124u, 9u, 124u, - 9u, 124u, 9u, 124u, 9u, 124u, 9u, 124u, 9u, 124u, 0 + 9u, 124u, 9u, 124u, 9u, 124u, 9u, 124u, 9u, 124u, 9u, 124u, 9u, 124u, 9u, 124u, + 9u, 124u, 9u, 124u, 9u, 124u, 0 }; static const char _deserialize_text_key_spans[] = { 0, 83, 1, 1, 55, 77, 10, 13, - 10, 10, 13, 10, 1, 13, 10, 14, - 82, 13, 10, 116, 116, 0, 77, 116, + 10, 10, 10, 13, 10, 1, 13, 10, + 14, 82, 13, 10, 116, 116, 0, 77, + 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, - 116, 116, 116, 116, 116 + 116, 116, 116 }; static const short _deserialize_text_index_offsets[] = { 0, 0, 84, 86, 88, 144, 222, 233, - 247, 258, 269, 283, 294, 296, 310, 321, - 336, 419, 433, 444, 561, 678, 679, 757, - 874, 991, 1108, 1225, 1342, 1459, 1576, 1693, - 1810, 1927, 2044, 2161, 2278 + 247, 258, 269, 280, 294, 305, 307, 321, + 332, 347, 430, 444, 455, 572, 689, 690, + 768, 885, 1002, 1119, 1236, 1353, 1470, 1587, + 1704, 1821, 1938, 2055, 2172, 2289, 2406, 2523, + 2640, 2757, 2874 }; static const char _deserialize_text_indicies[] = { @@ -91,50 +94,52 @@ static const char _deserialize_text_indicies[] = { 12, 12, 12, 12, 12, 12, 12, 1, 13, 14, 14, 14, 14, 14, 14, 14, 14, 14, 1, 15, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 1, 17, 1, - 1, 18, 19, 19, 19, 19, 19, 19, - 19, 19, 19, 1, 20, 21, 21, 21, + 16, 16, 16, 16, 16, 1, 17, 18, + 18, 18, 18, 18, 18, 18, 18, 18, + 1, 19, 1, 1, 20, 21, 21, 21, 21, 21, 21, 21, 21, 21, 1, 22, - 1, 23, 1, 1, 24, 25, 25, 25, - 25, 25, 25, 25, 25, 25, 1, 26, + 23, 23, 23, 23, 23, 23, 23, 23, + 23, 1, 24, 1, 25, 1, 1, 26, 27, 27, 27, 27, 27, 27, 27, 27, - 27, 1, 22, 1, 1, 1, 21, 21, - 21, 21, 21, 21, 21, 21, 21, 21, - 1, 28, 28, 1, 1, 1, 1, 1, + 27, 1, 28, 29, 29, 29, 29, 29, + 29, 29, 29, 29, 1, 24, 1, 1, + 1, 23, 23, 23, 23, 23, 23, 23, + 23, 23, 23, 1, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 28, 1, 1, 28, 1, + 1, 1, 1, 1, 1, 1, 30, 1, + 1, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 28, 28, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 30, 1, 31, + 1, 1, 32, 33, 33, 33, 33, 33, + 33, 33, 33, 33, 1, 34, 35, 35, + 35, 35, 35, 35, 35, 35, 35, 1, + 36, 36, 36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 28, 1, 29, 1, 1, 30, - 31, 31, 31, 31, 31, 31, 31, 31, - 31, 1, 32, 33, 33, 33, 33, 33, - 33, 33, 33, 33, 1, 34, 34, 34, - 34, 34, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 36, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 34, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 37, + 37, 37, 37, 37, 37, 37, 37, 37, + 37, 1, 1, 1, 38, 39, 1, 1, + 37, 37, 37, 37, 37, 37, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 35, 35, 35, 35, - 35, 35, 35, 35, 35, 35, 1, 1, - 1, 36, 37, 1, 1, 35, 35, 35, - 35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 35, 35, 35, - 35, 35, 35, 1, 1, 1, 1, 1, + 37, 37, 37, 37, 37, 37, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 38, 1, 39, 39, 39, 39, 39, 1, + 1, 1, 1, 40, 1, 41, 41, 41, + 41, 41, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 41, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 40, + 1, 1, 42, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, @@ -142,24 +147,23 @@ static const char _deserialize_text_indicies[] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 41, 1, 1, - 7, 7, 7, 7, 7, 1, 1, 1, + 43, 1, 1, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 7, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 4, 1, 42, 42, - 42, 42, 42, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 4, + 1, 44, 44, 44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 42, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 43, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 45, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, @@ -167,68 +171,83 @@ static const char _deserialize_text_indicies[] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 44, 1, 42, 42, 42, 42, 42, + 1, 1, 1, 1, 46, 1, 44, 44, + 44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 42, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 47, 47, 47, + 47, 47, 47, 47, 47, 47, 47, 1, + 1, 1, 1, 45, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 45, 45, 45, 45, 45, 45, - 45, 45, 45, 45, 1, 1, 1, 1, - 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 44, 1, - 47, 47, 47, 47, 47, 46, 46, 46, - 46, 46, 46, 46, 46, 46, 46, 46, - 46, 46, 46, 46, 46, 46, 46, 47, - 46, 46, 46, 46, 46, 46, 46, 46, - 46, 46, 48, 1, 46, 46, 46, 46, - 46, 46, 46, 46, 46, 46, 46, 46, - 46, 46, 46, 46, 49, 46, 46, 50, - 46, 46, 46, 46, 46, 46, 46, 46, - 46, 46, 46, 46, 46, 46, 46, 46, - 46, 46, 46, 46, 46, 46, 46, 46, - 46, 46, 46, 51, 52, 46, 46, 46, - 46, 46, 46, 46, 46, 46, 46, 46, - 46, 46, 46, 46, 46, 46, 46, 46, - 46, 46, 46, 46, 46, 46, 46, 46, - 46, 46, 46, 53, 46, 54, 54, 54, - 54, 54, 28, 28, 28, 28, 28, 28, - 28, 28, 28, 28, 28, 28, 28, 28, - 28, 28, 28, 28, 54, 28, 28, 28, - 28, 28, 28, 28, 28, 28, 28, 55, - 1, 28, 28, 28, 28, 28, 28, 28, - 28, 28, 28, 28, 28, 28, 28, 28, - 28, 56, 28, 28, 57, 28, 28, 28, - 28, 28, 28, 28, 28, 28, 28, 28, - 28, 28, 28, 28, 28, 28, 28, 28, - 28, 28, 28, 28, 28, 28, 28, 28, - 58, 59, 28, 28, 28, 28, 28, 28, - 28, 28, 28, 28, 28, 28, 28, 28, - 28, 28, 28, 28, 28, 28, 28, 28, - 28, 28, 28, 28, 28, 28, 28, 28, - 60, 28, 61, 61, 61, 61, 61, 1, + 1, 46, 1, 49, 49, 49, 49, 49, + 48, 48, 48, 48, 48, 48, 48, 48, + 48, 48, 48, 48, 48, 48, 48, 48, + 48, 48, 49, 48, 48, 50, 48, 48, + 48, 48, 48, 48, 48, 51, 1, 48, + 48, 48, 48, 48, 48, 48, 48, 48, + 48, 48, 48, 48, 48, 48, 48, 52, + 48, 48, 53, 48, 48, 48, 48, 48, + 48, 48, 48, 48, 48, 48, 48, 48, + 48, 48, 48, 48, 48, 48, 48, 48, + 48, 48, 48, 48, 48, 48, 54, 55, + 48, 48, 48, 48, 48, 48, 48, 48, + 48, 48, 48, 48, 48, 48, 48, 48, + 48, 48, 48, 48, 48, 48, 48, 48, + 48, 48, 48, 48, 48, 48, 56, 48, + 57, 57, 57, 57, 57, 30, 30, 30, + 30, 30, 30, 30, 30, 30, 30, 30, + 30, 30, 30, 30, 30, 30, 30, 57, + 30, 30, 58, 30, 30, 30, 30, 30, + 30, 30, 59, 1, 30, 30, 30, 30, + 30, 30, 30, 30, 30, 30, 30, 30, + 30, 30, 30, 30, 60, 30, 30, 61, + 30, 30, 30, 30, 30, 30, 30, 30, + 30, 30, 30, 30, 30, 30, 30, 30, + 30, 30, 30, 30, 30, 30, 30, 30, + 30, 30, 30, 62, 63, 30, 30, 30, + 30, 30, 30, 30, 30, 30, 30, 30, + 30, 30, 30, 30, 30, 30, 30, 30, + 30, 30, 30, 30, 30, 30, 30, 30, + 30, 30, 30, 64, 30, 57, 57, 57, + 57, 57, 30, 30, 30, 30, 30, 30, + 30, 30, 30, 30, 30, 30, 30, 30, + 30, 30, 30, 30, 57, 30, 30, 58, + 30, 30, 30, 30, 30, 30, 30, 59, + 1, 30, 30, 30, 65, 66, 66, 66, + 66, 66, 66, 66, 66, 66, 30, 30, + 30, 60, 30, 30, 61, 30, 30, 30, + 30, 30, 30, 30, 30, 30, 30, 30, + 30, 30, 30, 30, 30, 30, 30, 30, + 30, 30, 30, 30, 30, 30, 30, 30, + 62, 63, 30, 30, 30, 30, 30, 30, + 30, 30, 30, 30, 30, 30, 30, 30, + 30, 30, 30, 30, 30, 30, 30, 30, + 30, 30, 30, 30, 30, 30, 30, 30, + 64, 30, 67, 67, 67, 67, 67, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 61, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 62, 1, 1, + 1, 67, 1, 1, 68, 1, 1, 1, + 1, 1, 1, 1, 1, 69, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 63, 1, + 1, 1, 1, 1, 1, 1, 70, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 64, 1, 65, - 65, 65, 65, 65, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 71, 1, 72, + 72, 72, 72, 72, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 65, 1, + 1, 1, 1, 1, 1, 1, 72, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, @@ -236,172 +255,238 @@ static const char _deserialize_text_indicies[] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 40, 1, 1, 1, 1, + 1, 1, 1, 42, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 66, 1, 67, 67, 67, 67, - 67, 46, 46, 46, 46, 46, 46, 46, - 46, 46, 46, 46, 46, 46, 46, 46, - 46, 46, 46, 67, 46, 46, 46, 46, - 46, 46, 46, 46, 46, 46, 48, 1, - 46, 46, 46, 46, 46, 46, 46, 46, - 46, 46, 46, 46, 46, 46, 46, 46, - 49, 46, 46, 50, 46, 46, 46, 46, - 46, 46, 46, 46, 46, 46, 46, 46, - 46, 46, 46, 46, 46, 46, 46, 46, - 46, 46, 46, 46, 46, 46, 46, 51, - 52, 46, 46, 46, 46, 46, 46, 46, - 46, 46, 46, 46, 46, 46, 46, 46, - 46, 46, 46, 46, 46, 46, 46, 46, - 46, 46, 46, 46, 46, 46, 46, 53, - 46, 68, 68, 68, 68, 68, 1, 1, + 1, 1, 73, 1, 74, 74, 74, 74, + 74, 48, 48, 48, 48, 48, 48, 48, + 48, 48, 48, 48, 48, 48, 48, 48, + 48, 48, 48, 74, 48, 48, 50, 48, + 48, 48, 48, 48, 48, 48, 51, 1, + 48, 48, 48, 48, 48, 48, 48, 48, + 48, 48, 48, 48, 48, 48, 48, 48, + 52, 48, 48, 53, 48, 48, 48, 48, + 48, 48, 48, 48, 48, 48, 48, 48, + 48, 48, 48, 48, 48, 48, 48, 48, + 48, 48, 48, 48, 48, 48, 48, 54, + 55, 48, 48, 48, 48, 48, 48, 48, + 48, 48, 48, 48, 48, 48, 48, 48, + 48, 48, 48, 48, 48, 48, 48, 48, + 48, 48, 48, 48, 48, 48, 48, 56, + 48, 75, 75, 75, 75, 75, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 68, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 69, 1, 1, 1, 1, + 75, 1, 1, 76, 1, 1, 1, 1, + 1, 1, 1, 77, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 70, 1, 1, 1, 1, 1, 1, 1, + 78, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 43, 1, 1, + 1, 1, 1, 1, 1, 45, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 71, 1, 72, 72, - 72, 72, 72, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 79, 1, 80, 80, + 80, 80, 80, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 72, 1, 1, + 1, 1, 1, 1, 1, 80, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 73, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 74, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 81, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 75, 1, 72, 72, 72, 72, 72, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 82, 1, 80, 80, 80, 80, 80, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 72, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 73, 1, 1, - 1, 1, 27, 27, 27, 27, 27, 27, - 27, 27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 80, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 83, 83, 83, 83, 83, 83, + 83, 83, 83, 83, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 74, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 81, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 75, 1, - 68, 68, 68, 68, 68, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 68, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 69, 1, 1, 1, 1, 76, - 76, 76, 76, 76, 76, 76, 76, 76, - 76, 1, 1, 1, 1, 1, 1, 70, + 1, 1, 1, 1, 1, 1, 82, 1, + 84, 84, 84, 84, 84, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 84, + 1, 1, 85, 1, 1, 1, 1, 1, + 1, 1, 86, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 71, 1, 77, 77, 77, - 77, 77, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 87, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 88, 1, 84, 84, 84, + 84, 84, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 84, 1, 1, 85, + 1, 1, 1, 1, 1, 1, 1, 86, + 1, 1, 1, 1, 29, 29, 29, 29, + 29, 29, 29, 29, 29, 29, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 77, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 87, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 88, 1, 75, 75, 75, 75, 75, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 75, 1, 1, 76, 1, 1, 1, + 1, 1, 1, 1, 77, 1, 1, 1, + 1, 89, 89, 89, 89, 89, 89, 89, + 89, 89, 89, 1, 1, 1, 1, 1, 1, 78, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 45, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 79, 1, 77, 77, 77, 77, 77, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 77, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 79, 1, 90, + 90, 90, 90, 90, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 33, 33, 33, 33, 33, 33, 33, - 33, 33, 33, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 90, 1, + 1, 91, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 78, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 79, 1, 61, - 61, 61, 61, 61, 1, 1, 1, 1, + 1, 1, 1, 92, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 61, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 62, 1, 1, 1, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 93, 1, 90, 90, 90, 90, + 90, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 90, 1, 1, 91, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 35, 35, 35, 35, 35, + 35, 35, 35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 63, 1, 1, 1, 1, + 92, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 93, + 1, 67, 67, 67, 67, 67, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 64, 1, 0 + 1, 1, 1, 1, 1, 1, 1, 1, + 67, 1, 1, 68, 1, 1, 1, 1, + 1, 1, 1, 1, 69, 1, 1, 1, + 14, 14, 14, 14, 14, 14, 14, 14, + 14, 14, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 70, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 71, 1, 94, 94, + 94, 94, 94, 30, 30, 30, 30, 30, + 30, 30, 30, 30, 30, 30, 30, 30, + 30, 30, 30, 30, 30, 94, 30, 30, + 58, 30, 30, 30, 30, 30, 30, 30, + 59, 1, 30, 30, 30, 30, 30, 30, + 30, 30, 30, 30, 30, 30, 30, 30, + 30, 30, 60, 30, 30, 61, 30, 30, + 30, 30, 30, 30, 30, 30, 30, 30, + 30, 30, 30, 30, 30, 30, 30, 30, + 30, 30, 30, 30, 30, 30, 30, 30, + 30, 62, 95, 30, 30, 30, 30, 30, + 30, 30, 30, 30, 30, 30, 30, 30, + 30, 30, 30, 30, 30, 30, 30, 30, + 30, 30, 30, 30, 30, 30, 30, 30, + 30, 96, 30, 94, 94, 94, 94, 94, + 30, 30, 30, 30, 30, 30, 30, 30, + 30, 30, 30, 30, 30, 30, 30, 30, + 30, 30, 94, 30, 30, 58, 30, 30, + 30, 30, 30, 30, 30, 59, 1, 30, + 30, 30, 97, 97, 97, 97, 97, 97, + 97, 97, 97, 97, 30, 30, 30, 60, + 30, 30, 61, 30, 30, 30, 30, 30, + 30, 30, 30, 30, 30, 30, 30, 30, + 30, 30, 30, 30, 30, 30, 30, 30, + 30, 30, 30, 30, 30, 30, 62, 95, + 30, 30, 30, 30, 30, 30, 30, 30, + 30, 30, 30, 30, 30, 30, 30, 30, + 30, 30, 30, 30, 30, 30, 30, 30, + 30, 30, 30, 30, 30, 30, 96, 30, + 0 }; static const char _deserialize_text_trans_targs[] = { - 1, 0, 2, 25, 3, 4, 19, 5, - 23, 24, 8, 27, 36, 27, 36, 30, - 33, 11, 12, 15, 12, 15, 13, 14, - 31, 32, 31, 32, 26, 18, 34, 35, - 34, 35, 20, 19, 6, 21, 22, 20, - 21, 22, 20, 21, 22, 24, 26, 26, - 7, 9, 10, 16, 21, 29, 26, 7, - 9, 10, 16, 21, 29, 28, 17, 21, - 29, 28, 29, 29, 28, 7, 10, 29, - 28, 7, 21, 29, 33, 28, 21, 29 + 1, 0, 2, 26, 3, 4, 20, 5, + 24, 25, 8, 29, 40, 29, 40, 32, + 37, 33, 34, 12, 13, 16, 13, 16, + 14, 15, 35, 36, 35, 36, 27, 19, + 38, 39, 38, 39, 21, 20, 6, 22, + 23, 21, 22, 23, 21, 22, 23, 25, + 27, 27, 28, 7, 9, 11, 17, 22, + 31, 27, 28, 7, 9, 11, 17, 22, + 31, 41, 42, 30, 10, 18, 22, 31, + 30, 31, 31, 30, 10, 7, 11, 31, + 30, 22, 31, 34, 30, 10, 7, 22, + 31, 37, 30, 10, 22, 31, 27, 22, + 31, 42 }; static const char _deserialize_text_trans_actions[] = { 0, 0, 0, 0, 1, 0, 2, 0, 2, 2, 3, 4, 4, 5, 5, 4, - 4, 3, 3, 3, 0, 0, 6, 3, - 4, 4, 5, 5, 5, 3, 4, 4, - 5, 5, 7, 8, 9, 7, 7, 0, - 0, 0, 10, 10, 10, 8, 12, 13, - 14, 14, 14, 15, 11, 11, 17, 18, - 18, 18, 0, 16, 16, 19, 20, 19, - 19, 0, 0, 13, 10, 21, 21, 10, - 22, 23, 22, 22, 5, 24, 24, 24 + 4, 4, 4, 3, 3, 3, 0, 0, + 6, 3, 4, 4, 5, 5, 5, 3, + 4, 4, 5, 5, 7, 8, 9, 7, + 7, 0, 0, 0, 10, 10, 10, 8, + 12, 13, 14, 15, 15, 15, 16, 11, + 11, 18, 19, 20, 20, 20, 0, 17, + 17, 4, 4, 21, 22, 22, 21, 21, + 0, 0, 13, 10, 23, 23, 23, 10, + 24, 24, 24, 5, 25, 26, 26, 25, + 25, 5, 27, 28, 27, 27, 30, 29, + 29, 5 }; static const char _deserialize_text_eof_actions[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 7, 0, 0, 0, 10, - 10, 11, 16, 19, 0, 11, 10, 22, - 22, 10, 24, 24, 19 + 0, 0, 0, 0, 7, 0, 0, 0, + 10, 10, 11, 17, 17, 21, 0, 11, + 10, 24, 24, 25, 25, 10, 27, 27, + 21, 29, 29 }; static const int deserialize_text_start = 1; -static const int deserialize_text_first_final = 19; +static const int deserialize_text_first_final = 20; static const int deserialize_text_error = 0; static const int deserialize_text_en_main = 1; -#line 114 "hb-buffer-deserialize-text.rl" +#line 117 "hb-buffer-deserialize-text.rl" static hb_bool_t @@ -424,12 +509,12 @@ _hb_buffer_deserialize_text (hb_buffer_t *buffer, hb_glyph_info_t info = {0}; hb_glyph_position_t pos = {0}; -#line 428 "hb-buffer-deserialize-text.hh" +#line 513 "hb-buffer-deserialize-text.hh" { cs = deserialize_text_start; } -#line 433 "hb-buffer-deserialize-text.hh" +#line 518 "hb-buffer-deserialize-text.hh" { int _slen; int _trans; @@ -475,7 +560,7 @@ _resume: #line 56 "hb-buffer-deserialize-text.rl" { if (unlikely (!buffer->ensure_unicode ())) return false; } break; - case 18: + case 20: #line 58 "hb-buffer-deserialize-text.rl" { /* TODO Unescape delimiters. */ @@ -489,7 +574,7 @@ _resume: #line 66 "hb-buffer-deserialize-text.rl" {if (!parse_hex (tok, p, &info.codepoint )) return false; } break; - case 21: + case 23: #line 68 "hb-buffer-deserialize-text.rl" { if (!parse_uint (tok, p, &info.cluster )) return false; } break; @@ -497,15 +582,19 @@ _resume: #line 69 "hb-buffer-deserialize-text.rl" { if (!parse_int (tok, p, &pos.x_offset )) return false; } break; - case 23: + case 26: #line 70 "hb-buffer-deserialize-text.rl" { if (!parse_int (tok, p, &pos.y_offset )) return false; } break; - case 20: + case 22: #line 71 "hb-buffer-deserialize-text.rl" { if (!parse_int (tok, p, &pos.x_advance)) return false; } break; - case 15: + case 28: +#line 72 "hb-buffer-deserialize-text.rl" + { if (!parse_int (tok, p, &pos.y_advance)) return false; } + break; + case 16: #line 38 "hb-buffer-deserialize-text.rl" { memset (&info, 0, sizeof (info)); @@ -532,7 +621,7 @@ _resume: #line 56 "hb-buffer-deserialize-text.rl" { if (unlikely (!buffer->ensure_unicode ())) return false; } break; - case 16: + case 17: #line 58 "hb-buffer-deserialize-text.rl" { /* TODO Unescape delimiters. */ @@ -550,6 +639,18 @@ _resume: *end_ptr = p; } break; + case 19: +#line 58 "hb-buffer-deserialize-text.rl" + { + /* TODO Unescape delimiters. */ + if (!hb_font_glyph_from_string (font, + tok, p - tok, + &info.codepoint)) + return false; +} +#line 55 "hb-buffer-deserialize-text.rl" + { if (unlikely (!buffer->ensure_glyphs ())) return false; } + break; case 7: #line 66 "hb-buffer-deserialize-text.rl" {if (!parse_hex (tok, p, &info.codepoint )) return false; } @@ -574,7 +675,7 @@ _resume: *end_ptr = p; } break; - case 22: + case 25: #line 70 "hb-buffer-deserialize-text.rl" { if (!parse_int (tok, p, &pos.y_offset )) return false; } #line 43 "hb-buffer-deserialize-text.rl" @@ -586,7 +687,7 @@ _resume: *end_ptr = p; } break; - case 19: + case 21: #line 71 "hb-buffer-deserialize-text.rl" { if (!parse_int (tok, p, &pos.x_advance)) return false; } #line 43 "hb-buffer-deserialize-text.rl" @@ -598,7 +699,7 @@ _resume: *end_ptr = p; } break; - case 24: + case 27: #line 72 "hb-buffer-deserialize-text.rl" { if (!parse_int (tok, p, &pos.y_advance)) return false; } #line 43 "hb-buffer-deserialize-text.rl" @@ -610,6 +711,18 @@ _resume: *end_ptr = p; } break; + case 24: +#line 73 "hb-buffer-deserialize-text.rl" + { if (!parse_uint (tok, p, &info.mask )) return false; } +#line 43 "hb-buffer-deserialize-text.rl" + { + buffer->add_info (info); + if (unlikely (!buffer->successful)) + return false; + buffer->pos[buffer->len - 1] = pos; + *end_ptr = p; +} + break; case 12: #line 38 "hb-buffer-deserialize-text.rl" { @@ -623,7 +736,7 @@ _resume: #line 55 "hb-buffer-deserialize-text.rl" { if (unlikely (!buffer->ensure_glyphs ())) return false; } break; - case 14: + case 15: #line 38 "hb-buffer-deserialize-text.rl" { memset (&info, 0, sizeof (info)); @@ -642,7 +755,7 @@ _resume: return false; } break; - case 17: + case 18: #line 58 "hb-buffer-deserialize-text.rl" { /* TODO Unescape delimiters. */ @@ -662,6 +775,26 @@ _resume: *end_ptr = p; } break; + case 29: +#line 58 "hb-buffer-deserialize-text.rl" + { + /* TODO Unescape delimiters. */ + if (!hb_font_glyph_from_string (font, + tok, p - tok, + &info.codepoint)) + return false; +} +#line 73 "hb-buffer-deserialize-text.rl" + { if (!parse_uint (tok, p, &info.mask )) return false; } +#line 43 "hb-buffer-deserialize-text.rl" + { + buffer->add_info (info); + if (unlikely (!buffer->successful)) + return false; + buffer->pos[buffer->len - 1] = pos; + *end_ptr = p; +} + break; case 11: #line 38 "hb-buffer-deserialize-text.rl" { @@ -689,6 +822,49 @@ _resume: *end_ptr = p; } break; + case 14: +#line 38 "hb-buffer-deserialize-text.rl" + { + memset (&info, 0, sizeof (info)); + memset (&pos , 0, sizeof (pos )); +} +#line 51 "hb-buffer-deserialize-text.rl" + { + tok = p; +} +#line 58 "hb-buffer-deserialize-text.rl" + { + /* TODO Unescape delimiters. */ + if (!hb_font_glyph_from_string (font, + tok, p - tok, + &info.codepoint)) + return false; +} +#line 55 "hb-buffer-deserialize-text.rl" + { if (unlikely (!buffer->ensure_glyphs ())) return false; } + break; + case 30: +#line 58 "hb-buffer-deserialize-text.rl" + { + /* TODO Unescape delimiters. */ + if (!hb_font_glyph_from_string (font, + tok, p - tok, + &info.codepoint)) + return false; +} +#line 73 "hb-buffer-deserialize-text.rl" + { if (!parse_uint (tok, p, &info.mask )) return false; } +#line 55 "hb-buffer-deserialize-text.rl" + { if (unlikely (!buffer->ensure_glyphs ())) return false; } +#line 43 "hb-buffer-deserialize-text.rl" + { + buffer->add_info (info); + if (unlikely (!buffer->successful)) + return false; + buffer->pos[buffer->len - 1] = pos; + *end_ptr = p; +} + break; case 13: #line 38 "hb-buffer-deserialize-text.rl" { @@ -718,7 +894,7 @@ _resume: *end_ptr = p; } break; -#line 722 "hb-buffer-deserialize-text.hh" +#line 898 "hb-buffer-deserialize-text.hh" } _again: @@ -730,7 +906,7 @@ _again: if ( p == eof ) { switch ( _deserialize_text_eof_actions[cs] ) { - case 16: + case 17: #line 58 "hb-buffer-deserialize-text.rl" { /* TODO Unescape delimiters. */ @@ -772,7 +948,7 @@ _again: *end_ptr = p; } break; - case 22: + case 25: #line 70 "hb-buffer-deserialize-text.rl" { if (!parse_int (tok, p, &pos.y_offset )) return false; } #line 43 "hb-buffer-deserialize-text.rl" @@ -784,7 +960,7 @@ _again: *end_ptr = p; } break; - case 19: + case 21: #line 71 "hb-buffer-deserialize-text.rl" { if (!parse_int (tok, p, &pos.x_advance)) return false; } #line 43 "hb-buffer-deserialize-text.rl" @@ -796,7 +972,7 @@ _again: *end_ptr = p; } break; - case 24: + case 27: #line 72 "hb-buffer-deserialize-text.rl" { if (!parse_int (tok, p, &pos.y_advance)) return false; } #line 43 "hb-buffer-deserialize-text.rl" @@ -808,6 +984,38 @@ _again: *end_ptr = p; } break; + case 24: +#line 73 "hb-buffer-deserialize-text.rl" + { if (!parse_uint (tok, p, &info.mask )) return false; } +#line 43 "hb-buffer-deserialize-text.rl" + { + buffer->add_info (info); + if (unlikely (!buffer->successful)) + return false; + buffer->pos[buffer->len - 1] = pos; + *end_ptr = p; +} + break; + case 29: +#line 58 "hb-buffer-deserialize-text.rl" + { + /* TODO Unescape delimiters. */ + if (!hb_font_glyph_from_string (font, + tok, p - tok, + &info.codepoint)) + return false; +} +#line 73 "hb-buffer-deserialize-text.rl" + { if (!parse_uint (tok, p, &info.mask )) return false; } +#line 43 "hb-buffer-deserialize-text.rl" + { + buffer->add_info (info); + if (unlikely (!buffer->successful)) + return false; + buffer->pos[buffer->len - 1] = pos; + *end_ptr = p; +} + break; case 11: #line 38 "hb-buffer-deserialize-text.rl" { @@ -835,14 +1043,14 @@ _again: *end_ptr = p; } break; -#line 839 "hb-buffer-deserialize-text.hh" +#line 1047 "hb-buffer-deserialize-text.hh" } } _out: {} } -#line 138 "hb-buffer-deserialize-text.rl" +#line 141 "hb-buffer-deserialize-text.rl" *end_ptr = p; diff --git a/thirdparty/harfbuzz/src/hb-buffer-serialize.cc b/thirdparty/harfbuzz/src/hb-buffer-serialize.cc index 6539b89640..d1e1775430 100644 --- a/thirdparty/harfbuzz/src/hb-buffer-serialize.cc +++ b/thirdparty/harfbuzz/src/hb-buffer-serialize.cc @@ -31,7 +31,7 @@ #include "hb-buffer.hh" -static const char *serialize_formats[] = { +static const char *_hb_buffer_serialize_formats[] = { "text", "json", nullptr @@ -50,13 +50,13 @@ static const char *serialize_formats[] = { const char ** hb_buffer_serialize_list_formats () { - return serialize_formats; + return _hb_buffer_serialize_formats; } /** * hb_buffer_serialize_format_from_string: * @str: (array length=len) (element-type uint8_t): a string to parse - * @len: length of @str, or -1 if string is %NULL terminated + * @len: length of @str, or -1 if string is `NULL` terminated * * Parses a string into an #hb_buffer_serialize_format_t. Does not check if * @str is a valid buffer serialization format, use @@ -78,11 +78,11 @@ hb_buffer_serialize_format_from_string (const char *str, int len) * hb_buffer_serialize_format_to_string: * @format: an #hb_buffer_serialize_format_t to convert. * - * Converts @format to the string corresponding it, or %NULL if it is not a valid + * Converts @format to the string corresponding it, or `NULL` if it is not a valid * #hb_buffer_serialize_format_t. * * Return value: (transfer none): - * A %NULL terminated string corresponding to @format. Should not be freed. + * A `NULL` terminated string corresponding to @format. Should not be freed. * * Since: 0.9.7 **/ @@ -91,8 +91,8 @@ hb_buffer_serialize_format_to_string (hb_buffer_serialize_format_t format) { switch ((unsigned) format) { - case HB_BUFFER_SERIALIZE_FORMAT_TEXT: return serialize_formats[0]; - case HB_BUFFER_SERIALIZE_FORMAT_JSON: return serialize_formats[1]; + case HB_BUFFER_SERIALIZE_FORMAT_TEXT: return _hb_buffer_serialize_formats[0]; + case HB_BUFFER_SERIALIZE_FORMAT_JSON: return _hb_buffer_serialize_formats[1]; default: case HB_BUFFER_SERIALIZE_FORMAT_INVALID: return nullptr; } @@ -400,9 +400,9 @@ _hb_buffer_serialize_unicode_text (hb_buffer_t *buffer, * @buf: (out) (array length=buf_size) (element-type uint8_t): output string to * write serialized buffer into. * @buf_size: the size of @buf. - * @buf_consumed: (out) (optional): if not %NULL, will be set to the number of byes written into @buf. + * @buf_consumed: (out) (optional): if not `NULL`, will be set to the number of bytes written into @buf. * @font: (nullable): the #hb_font_t used to shape this buffer, needed to - * read glyph names and extents. If %NULL, and empty font will be used. + * read glyph names and extents. If `NULL`, an empty font will be used. * @format: the #hb_buffer_serialize_format_t to use for formatting the output. * @flags: the #hb_buffer_serialize_flags_t that control what glyph properties * to serialize. @@ -514,7 +514,7 @@ hb_buffer_serialize_glyphs (hb_buffer_t *buffer, * @buf: (out) (array length=buf_size) (element-type uint8_t): output string to * write serialized buffer into. * @buf_size: the size of @buf. - * @buf_consumed: (out) (optional): if not %NULL, will be set to the number of byes written into @buf. + * @buf_consumed: (out) (optional): if not `NULL`, will be set to the number of bytes written into @buf. * @format: the #hb_buffer_serialize_format_t to use for formatting the output. * @flags: the #hb_buffer_serialize_flags_t that control what glyph properties * to serialize. @@ -637,9 +637,9 @@ _hb_buffer_serialize_invalid (hb_buffer_t *buffer, * @buf: (out) (array length=buf_size) (element-type uint8_t): output string to * write serialized buffer into. * @buf_size: the size of @buf. - * @buf_consumed: (out) (optional): if not %NULL, will be set to the number of byes written into @buf. + * @buf_consumed: (out) (optional): if not `NULL`, will be set to the number of bytes written into @buf. * @font: (nullable): the #hb_font_t used to shape this buffer, needed to - * read glyph names and extents. If %NULL, and empty font will be used. + * read glyph names and extents. If `NULL`, an empty font will be used. * @format: the #hb_buffer_serialize_format_t to use for formatting the output. * @flags: the #hb_buffer_serialize_flags_t that control what glyph properties * to serialize. @@ -727,7 +727,7 @@ parse_hex (const char *pp, const char *end, uint32_t *pv) * hb_buffer_deserialize_glyphs: * @buffer: an #hb_buffer_t buffer. * @buf: (array length=buf_len): string to deserialize - * @buf_len: the size of @buf, or -1 if it is %NULL-terminated + * @buf_len: the size of @buf, or -1 if it is `NULL`-terminated * @end_ptr: (out) (optional): output pointer to the character after last * consumed one. * @font: (nullable): font for getting glyph IDs @@ -736,7 +736,7 @@ parse_hex (const char *pp, const char *end, uint32_t *pv) * Deserializes glyphs @buffer from textual representation in the format * produced by hb_buffer_serialize_glyphs(). * - * Return value: %true if @buf is not fully consumed, %false otherwise. + * Return value: `true` if @buf is not fully consumed, `false` otherwise. * * Since: 0.9.7 **/ @@ -800,7 +800,7 @@ hb_buffer_deserialize_glyphs (hb_buffer_t *buffer, * hb_buffer_deserialize_unicode: * @buffer: an #hb_buffer_t buffer. * @buf: (array length=buf_len): string to deserialize - * @buf_len: the size of @buf, or -1 if it is %NULL-terminated + * @buf_len: the size of @buf, or -1 if it is `NULL`-terminated * @end_ptr: (out) (optional): output pointer to the character after last * consumed one. * @format: the #hb_buffer_serialize_format_t of the input @buf @@ -808,7 +808,7 @@ hb_buffer_deserialize_glyphs (hb_buffer_t *buffer, * Deserializes Unicode @buffer from textual representation in the format * produced by hb_buffer_serialize_unicode(). * - * Return value: %true if @buf is not fully consumed, %false otherwise. + * Return value: `true` if @buf is not fully consumed, `false` otherwise. * * Since: 2.7.3 **/ diff --git a/thirdparty/harfbuzz/src/hb-buffer-verify.cc b/thirdparty/harfbuzz/src/hb-buffer-verify.cc index dea2c11c35..5453e1ca94 100644 --- a/thirdparty/harfbuzz/src/hb-buffer-verify.cc +++ b/thirdparty/harfbuzz/src/hb-buffer-verify.cc @@ -102,9 +102,9 @@ buffer_verify_unsafe_to_break (hb_buffer_t *buffer, /* Check that breaking up shaping at safe-to-break is indeed safe. */ hb_buffer_t *fragment = hb_buffer_create_similar (buffer); - hb_buffer_set_flags (fragment, hb_buffer_get_flags (fragment) & ~HB_BUFFER_FLAG_VERIFY); + hb_buffer_set_flags (fragment, (hb_buffer_flags_t (hb_buffer_get_flags (fragment) & ~HB_BUFFER_FLAG_VERIFY))); hb_buffer_t *reconstruction = hb_buffer_create_similar (buffer); - hb_buffer_set_flags (reconstruction, hb_buffer_get_flags (reconstruction) & ~HB_BUFFER_FLAG_VERIFY); + hb_buffer_set_flags (reconstruction, (hb_buffer_flags_t (hb_buffer_get_flags (reconstruction) & ~HB_BUFFER_FLAG_VERIFY))); unsigned int num_glyphs; hb_glyph_info_t *info = hb_buffer_get_glyph_infos (buffer, &num_glyphs); @@ -169,6 +169,12 @@ buffer_verify_unsafe_to_break (hb_buffer_t *buffer, hb_buffer_destroy (fragment); return false; } + else if (!fragment->successful || fragment->shaping_failed) + { + hb_buffer_destroy (reconstruction); + hb_buffer_destroy (fragment); + return true; + } hb_buffer_append (reconstruction, fragment, 0, -1); start = end; @@ -238,10 +244,10 @@ buffer_verify_unsafe_to_concat (hb_buffer_t *buffer, hb_buffer_t *fragments[2] {hb_buffer_create_similar (buffer), hb_buffer_create_similar (buffer)}; - hb_buffer_set_flags (fragments[0], hb_buffer_get_flags (fragments[0]) & ~HB_BUFFER_FLAG_VERIFY); - hb_buffer_set_flags (fragments[1], hb_buffer_get_flags (fragments[1]) & ~HB_BUFFER_FLAG_VERIFY); + hb_buffer_set_flags (fragments[0], (hb_buffer_flags_t (hb_buffer_get_flags (fragments[0]) & ~HB_BUFFER_FLAG_VERIFY))); + hb_buffer_set_flags (fragments[1], (hb_buffer_flags_t (hb_buffer_get_flags (fragments[1]) & ~HB_BUFFER_FLAG_VERIFY))); hb_buffer_t *reconstruction = hb_buffer_create_similar (buffer); - hb_buffer_set_flags (reconstruction, hb_buffer_get_flags (reconstruction) & ~HB_BUFFER_FLAG_VERIFY); + hb_buffer_set_flags (reconstruction, (hb_buffer_flags_t (hb_buffer_get_flags (reconstruction) & ~HB_BUFFER_FLAG_VERIFY))); hb_segment_properties_t props; hb_buffer_get_segment_properties (buffer, &props); hb_buffer_set_segment_properties (fragments[0], &props); @@ -317,12 +323,22 @@ buffer_verify_unsafe_to_concat (hb_buffer_t *buffer, ret = false; goto out; } + else if (!fragments[0]->successful || fragments[0]->shaping_failed) + { + ret = true; + goto out; + } if (!hb_shape_full (font, fragments[1], features, num_features, shapers)) { buffer_verify_error (buffer, font, BUFFER_VERIFY_ERROR "shaping failed while shaping fragment."); ret = false; goto out; } + else if (!fragments[1]->successful || fragments[1]->shaping_failed) + { + ret = true; + goto out; + } if (!forward) { @@ -402,6 +418,7 @@ hb_buffer_t::verify (hb_buffer_t *text_buffer, ret = false; if (!ret) { +#ifndef HB_NO_BUFFER_SERIALIZE unsigned len = text_buffer->len; hb_vector_t<char> bytes; if (likely (bytes.resize (len * 10 + 16))) @@ -414,6 +431,7 @@ hb_buffer_t::verify (hb_buffer_t *text_buffer, HB_BUFFER_SERIALIZE_FLAG_NO_CLUSTERS); buffer_verify_error (this, font, BUFFER_VERIFY_ERROR "text was: %s.", bytes.arrayZ); } +#endif } return ret; } diff --git a/thirdparty/harfbuzz/src/hb-buffer.cc b/thirdparty/harfbuzz/src/hb-buffer.cc index 6a9ee3ccc8..57a5ae03ed 100644 --- a/thirdparty/harfbuzz/src/hb-buffer.cc +++ b/thirdparty/harfbuzz/src/hb-buffer.cc @@ -51,7 +51,7 @@ * Checks the equality of two #hb_segment_properties_t's. * * Return value: - * %true if all properties of @a equal those of @b, %false otherwise. + * `true` if all properties of @a equal those of @b, `false` otherwise. * * Since: 0.9.7 **/ @@ -81,8 +81,8 @@ hb_segment_properties_equal (const hb_segment_properties_t *a, unsigned int hb_segment_properties_hash (const hb_segment_properties_t *p) { - return (unsigned int) p->direction ^ - (unsigned int) p->script ^ + return ((unsigned int) p->direction * 31 + + (unsigned int) p->script) * 31 + (intptr_t) (p->language); } @@ -289,6 +289,7 @@ hb_buffer_t::clear () props = default_props; successful = true; + shaping_failed = false; have_output = false; have_positions = false; @@ -310,6 +311,7 @@ hb_buffer_t::enter () { deallocate_var_all (); serial = 0; + shaping_failed = false; scratch_flags = HB_BUFFER_SCRATCH_FLAG_DEFAULT; if (likely (!hb_unsigned_mul_overflows (len, HB_BUFFER_MAX_LEN_FACTOR))) { @@ -329,6 +331,7 @@ hb_buffer_t::leave () max_ops = HB_BUFFER_MAX_OPS_DEFAULT; deallocate_var_all (); serial = 0; + // Intentionally not reseting shaping_failed, such that it can be inspected. } @@ -384,9 +387,11 @@ hb_buffer_t::clear_positions () hb_memset (pos, 0, sizeof (pos[0]) * len); } -void +bool hb_buffer_t::sync () { + bool ret = false; + assert (have_output); assert (idx <= len); @@ -400,12 +405,39 @@ hb_buffer_t::sync () info = out_info; } len = out_len; + ret = true; reset: have_output = false; out_len = 0; out_info = info; idx = 0; + + return ret; +} + +int +hb_buffer_t::sync_so_far () +{ + bool had_output = have_output; + unsigned out_i = out_len; + unsigned i = idx; + unsigned old_idx = idx; + + if (sync ()) + idx = out_i; + else + idx = i; + + if (had_output) + { + have_output = true; + out_len = idx; + } + + assert (idx <= len); + + return idx - old_idx; } bool @@ -542,7 +574,8 @@ hb_buffer_t::delete_glyph () /* The logic here is duplicated in hb_ot_hide_default_ignorables(). */ unsigned int cluster = info[idx].cluster; - if (idx + 1 < len && cluster == info[idx + 1].cluster) + if ((idx + 1 < len && cluster == info[idx + 1].cluster) || + (out_len && cluster == out_info[out_len - 1].cluster)) { /* Cluster survives; do nothing. */ goto done; @@ -623,6 +656,7 @@ DEFINE_NULL_INSTANCE (hb_buffer_t) = HB_SEGMENT_PROPERTIES_DEFAULT, false, /* successful */ + true, /* shaping_failed */ false, /* have_output */ true /* have_positions */ @@ -631,16 +665,16 @@ DEFINE_NULL_INSTANCE (hb_buffer_t) = /** - * hb_buffer_create: (Xconstructor) + * hb_buffer_create: * * Creates a new #hb_buffer_t with all properties to defaults. * * Return value: (transfer full): * A newly allocated #hb_buffer_t with a reference count of 1. The initial * reference count should be released with hb_buffer_destroy() when you are done - * using the #hb_buffer_t. This function never returns %NULL. If memory cannot + * using the #hb_buffer_t. This function never returns `NULL`. If memory cannot * be allocated, a special #hb_buffer_t object will be returned on which - * hb_buffer_allocation_successful() returns %false. + * hb_buffer_allocation_successful() returns `false`. * * Since: 0.9.2 **/ @@ -770,7 +804,7 @@ hb_buffer_destroy (hb_buffer_t *buffer) * * Attaches a user-data key/data pair to the specified buffer. * - * Return value: %true if success, %false otherwise + * Return value: `true` if success, `false` otherwise * * Since: 0.9.2 **/ @@ -797,7 +831,7 @@ hb_buffer_set_user_data (hb_buffer_t *buffer, * Since: 0.9.2 **/ void * -hb_buffer_get_user_data (hb_buffer_t *buffer, +hb_buffer_get_user_data (const hb_buffer_t *buffer, hb_user_data_key_t *key) { return hb_object_get_user_data (buffer, key); @@ -834,7 +868,7 @@ hb_buffer_set_content_type (hb_buffer_t *buffer, * Since: 0.9.5 **/ hb_buffer_content_type_t -hb_buffer_get_content_type (hb_buffer_t *buffer) +hb_buffer_get_content_type (const hb_buffer_t *buffer) { return buffer->content_type; } @@ -876,7 +910,7 @@ hb_buffer_set_unicode_funcs (hb_buffer_t *buffer, * Since: 0.9.2 **/ hb_unicode_funcs_t * -hb_buffer_get_unicode_funcs (hb_buffer_t *buffer) +hb_buffer_get_unicode_funcs (const hb_buffer_t *buffer) { return buffer->unicode; } @@ -919,7 +953,7 @@ hb_buffer_set_direction (hb_buffer_t *buffer, * Since: 0.9.2 **/ hb_direction_t -hb_buffer_get_direction (hb_buffer_t *buffer) +hb_buffer_get_direction (const hb_buffer_t *buffer) { return buffer->props.direction; } @@ -963,7 +997,7 @@ hb_buffer_set_script (hb_buffer_t *buffer, * Since: 0.9.2 **/ hb_script_t -hb_buffer_get_script (hb_buffer_t *buffer) +hb_buffer_get_script (const hb_buffer_t *buffer) { return buffer->props.script; } @@ -1007,7 +1041,7 @@ hb_buffer_set_language (hb_buffer_t *buffer, * Since: 0.9.2 **/ hb_language_t -hb_buffer_get_language (hb_buffer_t *buffer) +hb_buffer_get_language (const hb_buffer_t *buffer) { return buffer->props.language; } @@ -1043,7 +1077,7 @@ hb_buffer_set_segment_properties (hb_buffer_t *buffer, * Since: 0.9.7 **/ void -hb_buffer_get_segment_properties (hb_buffer_t *buffer, +hb_buffer_get_segment_properties (const hb_buffer_t *buffer, hb_segment_properties_t *props) { *props = buffer->props; @@ -1081,7 +1115,7 @@ hb_buffer_set_flags (hb_buffer_t *buffer, * Since: 0.9.7 **/ hb_buffer_flags_t -hb_buffer_get_flags (hb_buffer_t *buffer) +hb_buffer_get_flags (const hb_buffer_t *buffer) { return buffer->flags; } @@ -1120,7 +1154,7 @@ hb_buffer_set_cluster_level (hb_buffer_t *buffer, * Since: 0.9.42 **/ hb_buffer_cluster_level_t -hb_buffer_get_cluster_level (hb_buffer_t *buffer) +hb_buffer_get_cluster_level (const hb_buffer_t *buffer) { return buffer->cluster_level; } @@ -1161,7 +1195,7 @@ hb_buffer_set_replacement_codepoint (hb_buffer_t *buffer, * Since: 0.9.31 **/ hb_codepoint_t -hb_buffer_get_replacement_codepoint (hb_buffer_t *buffer) +hb_buffer_get_replacement_codepoint (const hb_buffer_t *buffer) { return buffer->replacement; } @@ -1201,7 +1235,7 @@ hb_buffer_set_invisible_glyph (hb_buffer_t *buffer, * Since: 2.0.0 **/ hb_codepoint_t -hb_buffer_get_invisible_glyph (hb_buffer_t *buffer) +hb_buffer_get_invisible_glyph (const hb_buffer_t *buffer) { return buffer->invisible; } @@ -1241,7 +1275,7 @@ hb_buffer_set_not_found_glyph (hb_buffer_t *buffer, * Since: 3.1.0 **/ hb_codepoint_t -hb_buffer_get_not_found_glyph (hb_buffer_t *buffer) +hb_buffer_get_not_found_glyph (const hb_buffer_t *buffer) { return buffer->not_found; } @@ -1273,7 +1307,7 @@ hb_buffer_clear_contents (hb_buffer_t *buffer) * Pre allocates memory for @buffer to fit at least @size number of items. * * Return value: - * %true if @buffer memory allocation succeeded, %false otherwise + * `true` if @buffer memory allocation succeeded, `false` otherwise * * Since: 0.9.2 **/ @@ -1290,7 +1324,7 @@ hb_buffer_pre_allocate (hb_buffer_t *buffer, unsigned int size) * Check if allocating memory for the buffer succeeded. * * Return value: - * %true if @buffer memory allocation succeeded, %false otherwise. + * `true` if @buffer memory allocation succeeded, `false` otherwise. * * Since: 0.9.2 **/ @@ -1335,7 +1369,7 @@ hb_buffer_add (hb_buffer_t *buffer, * end. * * Return value: - * %true if @buffer memory allocation succeeded, %false otherwise. + * `true` if @buffer memory allocation succeeded, `false` otherwise. * * Since: 0.9.2 **/ @@ -1381,7 +1415,7 @@ hb_buffer_set_length (hb_buffer_t *buffer, * Since: 0.9.2 **/ unsigned int -hb_buffer_get_length (hb_buffer_t *buffer) +hb_buffer_get_length (const hb_buffer_t *buffer) { return buffer->len; } @@ -1421,7 +1455,7 @@ hb_buffer_get_glyph_infos (hb_buffer_t *buffer, * If buffer did not have positions before, the positions will be * initialized to zeros, unless this function is called from * within a buffer message callback (see hb_buffer_set_message_func()), - * in which case %NULL is returned. + * in which case `NULL` is returned. * * Return value: (transfer none) (array length=length): * The @buffer glyph position array. @@ -1456,7 +1490,7 @@ hb_buffer_get_glyph_positions (hb_buffer_t *buffer, * and cleared of position data when hb_buffer_clear_contents() is called. * * Return value: - * %true if the @buffer has position array, %false otherwise. + * `true` if the @buffer has position array, `false` otherwise. * * Since: 2.7.3 **/ @@ -1640,10 +1674,10 @@ hb_buffer_add_utf (hb_buffer_t *buffer, * @buffer: An #hb_buffer_t * @text: (array length=text_length) (element-type uint8_t): An array of UTF-8 * characters to append. - * @text_length: The length of the @text, or -1 if it is %NULL terminated. + * @text_length: The length of the @text, or -1 if it is `NULL` terminated. * @item_offset: The offset of the first character to add to the @buffer. * @item_length: The number of characters to add to the @buffer, or -1 for the - * end of @text (assuming it is %NULL terminated). + * end of @text (assuming it is `NULL` terminated). * * See hb_buffer_add_codepoints(). * @@ -1666,10 +1700,10 @@ hb_buffer_add_utf8 (hb_buffer_t *buffer, * hb_buffer_add_utf16: * @buffer: An #hb_buffer_t * @text: (array length=text_length): An array of UTF-16 characters to append - * @text_length: The length of the @text, or -1 if it is %NULL terminated + * @text_length: The length of the @text, or -1 if it is `NULL` terminated * @item_offset: The offset of the first character to add to the @buffer * @item_length: The number of characters to add to the @buffer, or -1 for the - * end of @text (assuming it is %NULL terminated) + * end of @text (assuming it is `NULL` terminated) * * See hb_buffer_add_codepoints(). * @@ -1692,10 +1726,10 @@ hb_buffer_add_utf16 (hb_buffer_t *buffer, * hb_buffer_add_utf32: * @buffer: An #hb_buffer_t * @text: (array length=text_length): An array of UTF-32 characters to append - * @text_length: The length of the @text, or -1 if it is %NULL terminated + * @text_length: The length of the @text, or -1 if it is `NULL` terminated * @item_offset: The offset of the first character to add to the @buffer * @item_length: The number of characters to add to the @buffer, or -1 for the - * end of @text (assuming it is %NULL terminated) + * end of @text (assuming it is `NULL` terminated) * * See hb_buffer_add_codepoints(). * @@ -1719,10 +1753,10 @@ hb_buffer_add_utf32 (hb_buffer_t *buffer, * @buffer: An #hb_buffer_t * @text: (array length=text_length) (element-type uint8_t): an array of UTF-8 * characters to append - * @text_length: the length of the @text, or -1 if it is %NULL terminated + * @text_length: the length of the @text, or -1 if it is `NULL` terminated * @item_offset: the offset of the first character to add to the @buffer * @item_length: the number of characters to add to the @buffer, or -1 for the - * end of @text (assuming it is %NULL terminated) + * end of @text (assuming it is `NULL` terminated) * * Similar to hb_buffer_add_codepoints(), but allows only access to first 256 * Unicode code points that can fit in 8-bit strings. @@ -1745,10 +1779,10 @@ hb_buffer_add_latin1 (hb_buffer_t *buffer, * hb_buffer_add_codepoints: * @buffer: a #hb_buffer_t to append characters to. * @text: (array length=text_length): an array of Unicode code points to append. - * @text_length: the length of the @text, or -1 if it is %NULL terminated. + * @text_length: the length of the @text, or -1 if it is `NULL` terminated. * @item_offset: the offset of the first code point to add to the @buffer. * @item_length: the number of code points to add to the @buffer, or -1 for the - * end of @text (assuming it is %NULL terminated). + * end of @text (assuming it is `NULL` terminated). * * Appends characters from @text array to @buffer. The @item_offset is the * position of the first character from @text that will be appended, and @@ -2085,8 +2119,16 @@ hb_buffer_set_message_func (hb_buffer_t *buffer, bool hb_buffer_t::message_impl (hb_font_t *font, const char *fmt, va_list ap) { + assert (!have_output || (out_info == info && out_len == idx)); + + message_depth++; + char buf[100]; vsnprintf (buf, sizeof (buf), fmt, ap); - return (bool) this->message_func (this, font, buf, this->message_data); + bool ret = (bool) this->message_func (this, font, buf, this->message_data); + + message_depth--; + + return ret; } #endif diff --git a/thirdparty/harfbuzz/src/hb-buffer.h b/thirdparty/harfbuzz/src/hb-buffer.h index 14aaa5e1f5..8c17489835 100644 --- a/thirdparty/harfbuzz/src/hb-buffer.h +++ b/thirdparty/harfbuzz/src/hb-buffer.h @@ -142,6 +142,15 @@ typedef struct hb_glyph_info_t { * shaping, otherwise the buffer flag will not be * reliably produced. * Since: 4.0.0 + * @HB_GLYPH_FLAG_SAFE_TO_INSERT_TATWEEL: In scripts that use elongation (Arabic, + Mongolian, Syriac, etc.), this flag signifies + that it is safe to insert a U+0640 TATWEEL + character before this cluster for elongation. + This flag does not determine the + script-specific elongation places, but only + when it is safe to do the elongation without + interrupting text shaping. + Since: 5.1.0 * @HB_GLYPH_FLAG_DEFINED: All the currently defined flags. * * Flags for #hb_glyph_info_t. @@ -149,10 +158,11 @@ typedef struct hb_glyph_info_t { * Since: 1.5.0 */ typedef enum { /*< flags >*/ - HB_GLYPH_FLAG_UNSAFE_TO_BREAK = 0x00000001, - HB_GLYPH_FLAG_UNSAFE_TO_CONCAT = 0x00000002, + HB_GLYPH_FLAG_UNSAFE_TO_BREAK = 0x00000001, + HB_GLYPH_FLAG_UNSAFE_TO_CONCAT = 0x00000002, + HB_GLYPH_FLAG_SAFE_TO_INSERT_TATWEEL = 0x00000004, - HB_GLYPH_FLAG_DEFINED = 0x00000003 /* OR of all defined flags */ + HB_GLYPH_FLAG_DEFINED = 0x00000007 /* OR of all defined flags */ } hb_glyph_flags_t; HB_EXTERN hb_glyph_flags_t @@ -266,7 +276,7 @@ hb_buffer_set_user_data (hb_buffer_t *buffer, hb_bool_t replace); HB_EXTERN void * -hb_buffer_get_user_data (hb_buffer_t *buffer, +hb_buffer_get_user_data (const hb_buffer_t *buffer, hb_user_data_key_t *key); @@ -289,7 +299,7 @@ hb_buffer_set_content_type (hb_buffer_t *buffer, hb_buffer_content_type_t content_type); HB_EXTERN hb_buffer_content_type_t -hb_buffer_get_content_type (hb_buffer_t *buffer); +hb_buffer_get_content_type (const hb_buffer_t *buffer); HB_EXTERN void @@ -297,21 +307,21 @@ hb_buffer_set_unicode_funcs (hb_buffer_t *buffer, hb_unicode_funcs_t *unicode_funcs); HB_EXTERN hb_unicode_funcs_t * -hb_buffer_get_unicode_funcs (hb_buffer_t *buffer); +hb_buffer_get_unicode_funcs (const hb_buffer_t *buffer); HB_EXTERN void hb_buffer_set_direction (hb_buffer_t *buffer, hb_direction_t direction); HB_EXTERN hb_direction_t -hb_buffer_get_direction (hb_buffer_t *buffer); +hb_buffer_get_direction (const hb_buffer_t *buffer); HB_EXTERN void hb_buffer_set_script (hb_buffer_t *buffer, hb_script_t script); HB_EXTERN hb_script_t -hb_buffer_get_script (hb_buffer_t *buffer); +hb_buffer_get_script (const hb_buffer_t *buffer); HB_EXTERN void hb_buffer_set_language (hb_buffer_t *buffer, @@ -319,14 +329,14 @@ hb_buffer_set_language (hb_buffer_t *buffer, HB_EXTERN hb_language_t -hb_buffer_get_language (hb_buffer_t *buffer); +hb_buffer_get_language (const hb_buffer_t *buffer); HB_EXTERN void hb_buffer_set_segment_properties (hb_buffer_t *buffer, const hb_segment_properties_t *props); HB_EXTERN void -hb_buffer_get_segment_properties (hb_buffer_t *buffer, +hb_buffer_get_segment_properties (const hb_buffer_t *buffer, hb_segment_properties_t *props); HB_EXTERN void @@ -373,6 +383,11 @@ hb_buffer_guess_segment_properties (hb_buffer_t *buffer); * flag indicating that the @HB_GLYPH_FLAG_UNSAFE_TO_CONCAT * glyph-flag should be produced by the shaper. By default * it will not be produced since it incurs a cost. Since: 4.0.0 + * @HB_BUFFER_FLAG_PRODUCE_SAFE_TO_INSERT_TATWEEL: + * flag indicating that the @HB_GLYPH_FLAG_SAFE_TO_INSERT_TATWEEL + * glyph-flag should be produced by the shaper. By default + * it will not be produced. Since: 5.1.0 + * @HB_BUFFER_FLAG_DEFINED: All currently defined flags: Since: 4.4.0 * * Flags for #hb_buffer_t. * @@ -386,7 +401,10 @@ typedef enum { /*< flags >*/ HB_BUFFER_FLAG_REMOVE_DEFAULT_IGNORABLES = 0x00000008u, HB_BUFFER_FLAG_DO_NOT_INSERT_DOTTED_CIRCLE = 0x00000010u, HB_BUFFER_FLAG_VERIFY = 0x00000020u, - HB_BUFFER_FLAG_PRODUCE_UNSAFE_TO_CONCAT = 0x00000040u + HB_BUFFER_FLAG_PRODUCE_UNSAFE_TO_CONCAT = 0x00000040u, + HB_BUFFER_FLAG_PRODUCE_SAFE_TO_INSERT_TATWEEL = 0x00000080u, + + HB_BUFFER_FLAG_DEFINED = 0x000000FFu } hb_buffer_flags_t; HB_EXTERN void @@ -394,7 +412,7 @@ hb_buffer_set_flags (hb_buffer_t *buffer, hb_buffer_flags_t flags); HB_EXTERN hb_buffer_flags_t -hb_buffer_get_flags (hb_buffer_t *buffer); +hb_buffer_get_flags (const hb_buffer_t *buffer); /** * hb_buffer_cluster_level_t: @@ -436,7 +454,7 @@ hb_buffer_set_cluster_level (hb_buffer_t *buffer, hb_buffer_cluster_level_t cluster_level); HB_EXTERN hb_buffer_cluster_level_t -hb_buffer_get_cluster_level (hb_buffer_t *buffer); +hb_buffer_get_cluster_level (const hb_buffer_t *buffer); /** * HB_BUFFER_REPLACEMENT_CODEPOINT_DEFAULT: @@ -453,21 +471,21 @@ hb_buffer_set_replacement_codepoint (hb_buffer_t *buffer, hb_codepoint_t replacement); HB_EXTERN hb_codepoint_t -hb_buffer_get_replacement_codepoint (hb_buffer_t *buffer); +hb_buffer_get_replacement_codepoint (const hb_buffer_t *buffer); HB_EXTERN void hb_buffer_set_invisible_glyph (hb_buffer_t *buffer, hb_codepoint_t invisible); HB_EXTERN hb_codepoint_t -hb_buffer_get_invisible_glyph (hb_buffer_t *buffer); +hb_buffer_get_invisible_glyph (const hb_buffer_t *buffer); HB_EXTERN void hb_buffer_set_not_found_glyph (hb_buffer_t *buffer, hb_codepoint_t not_found); HB_EXTERN hb_codepoint_t -hb_buffer_get_not_found_glyph (hb_buffer_t *buffer); +hb_buffer_get_not_found_glyph (const hb_buffer_t *buffer); /* @@ -549,7 +567,7 @@ hb_buffer_set_length (hb_buffer_t *buffer, unsigned int length); HB_EXTERN unsigned int -hb_buffer_get_length (hb_buffer_t *buffer); +hb_buffer_get_length (const hb_buffer_t *buffer); /* Getting glyphs out of the buffer */ @@ -583,6 +601,7 @@ hb_buffer_normalize_glyphs (hb_buffer_t *buffer); * @HB_BUFFER_SERIALIZE_FLAG_GLYPH_FLAGS: serialize glyph flags. Since: 1.5.0 * @HB_BUFFER_SERIALIZE_FLAG_NO_ADVANCES: do not serialize glyph advances, * glyph offsets will reflect absolute glyph positions. Since: 1.8.0 + * @HB_BUFFER_SERIALIZE_FLAG_DEFINED: All currently defined flags. Since: 4.4.0 * * Flags that control what glyph information are serialized in hb_buffer_serialize_glyphs(). * @@ -595,7 +614,9 @@ typedef enum { /*< flags >*/ HB_BUFFER_SERIALIZE_FLAG_NO_GLYPH_NAMES = 0x00000004u, HB_BUFFER_SERIALIZE_FLAG_GLYPH_EXTENTS = 0x00000008u, HB_BUFFER_SERIALIZE_FLAG_GLYPH_FLAGS = 0x00000010u, - HB_BUFFER_SERIALIZE_FLAG_NO_ADVANCES = 0x00000020u + HB_BUFFER_SERIALIZE_FLAG_NO_ADVANCES = 0x00000020u, + + HB_BUFFER_SERIALIZE_FLAG_DEFINED = 0x0000003Fu } hb_buffer_serialize_flags_t; /** @@ -749,16 +770,16 @@ hb_buffer_diff (hb_buffer_t *buffer, * hb_buffer_message_func_t: * @buffer: An #hb_buffer_t to work upon * @font: The #hb_font_t the @buffer is shaped with - * @message: %NULL-terminated message passed to the function + * @message: `NULL`-terminated message passed to the function * @user_data: User data pointer passed by the caller * * A callback method for #hb_buffer_t. The method gets called with the * #hb_buffer_t it was set on, the #hb_font_t the buffer is shaped with and a * message describing what step of the shaping process will be performed. - * Returning %false from this method will skip this shaping step and move to + * Returning `false` from this method will skip this shaping step and move to * the next one. * - * Return value: %true to perform the shaping step, %false to skip it. + * Return value: `true` to perform the shaping step, `false` to skip it. * * Since: 1.1.3 */ diff --git a/thirdparty/harfbuzz/src/hb-buffer.hh b/thirdparty/harfbuzz/src/hb-buffer.hh index bc6992905e..26c3f0fac8 100644 --- a/thirdparty/harfbuzz/src/hb-buffer.hh +++ b/thirdparty/harfbuzz/src/hb-buffer.hh @@ -57,6 +57,7 @@ static_assert ((sizeof (hb_glyph_info_t) == 20), ""); static_assert ((sizeof (hb_glyph_info_t) == sizeof (hb_glyph_position_t)), ""); +HB_MARK_AS_FLAG_T (hb_glyph_flags_t); HB_MARK_AS_FLAG_T (hb_buffer_flags_t); HB_MARK_AS_FLAG_T (hb_buffer_serialize_flags_t); HB_MARK_AS_FLAG_T (hb_buffer_diff_flags_t); @@ -69,12 +70,13 @@ enum hb_buffer_scratch_flags_t { HB_BUFFER_SCRATCH_FLAG_HAS_GPOS_ATTACHMENT = 0x00000008u, HB_BUFFER_SCRATCH_FLAG_HAS_CGJ = 0x00000010u, HB_BUFFER_SCRATCH_FLAG_HAS_GLYPH_FLAGS = 0x00000020u, + HB_BUFFER_SCRATCH_FLAG_HAS_BROKEN_SYLLABLE = 0x00000040u, - /* Reserved for complex shapers' internal use. */ - HB_BUFFER_SCRATCH_FLAG_COMPLEX0 = 0x01000000u, - HB_BUFFER_SCRATCH_FLAG_COMPLEX1 = 0x02000000u, - HB_BUFFER_SCRATCH_FLAG_COMPLEX2 = 0x04000000u, - HB_BUFFER_SCRATCH_FLAG_COMPLEX3 = 0x08000000u, + /* Reserved for shapers' internal use. */ + HB_BUFFER_SCRATCH_FLAG_SHAPER0 = 0x01000000u, + HB_BUFFER_SCRATCH_FLAG_SHAPER1 = 0x02000000u, + HB_BUFFER_SCRATCH_FLAG_SHAPER2 = 0x04000000u, + HB_BUFFER_SCRATCH_FLAG_SHAPER3 = 0x08000000u, }; HB_MARK_AS_FLAG_T (hb_buffer_scratch_flags_t); @@ -106,6 +108,7 @@ struct hb_buffer_t hb_segment_properties_t props; /* Script, language, direction */ bool successful; /* Allocations successful */ + bool shaping_failed; /* Shaping failure */ bool have_output; /* Whether we have an output buffer going on */ bool have_positions; /* Whether we have positions */ @@ -130,9 +133,7 @@ struct hb_buffer_t * Managed by enter / leave */ -#ifndef HB_NDEBUG uint8_t allocated_var_bits; -#endif uint8_t serial; hb_buffer_scratch_flags_t scratch_flags; /* Have space-fallback, etc. */ unsigned int max_len; /* Maximum allowed len. */ @@ -161,38 +162,40 @@ struct hb_buffer_t void allocate_var (unsigned int start, unsigned int count) { -#ifndef HB_NDEBUG unsigned int end = start + count; assert (end <= 8); unsigned int bits = (1u<<end) - (1u<<start); assert (0 == (allocated_var_bits & bits)); allocated_var_bits |= bits; -#endif + } + bool try_allocate_var (unsigned int start, unsigned int count) + { + unsigned int end = start + count; + assert (end <= 8); + unsigned int bits = (1u<<end) - (1u<<start); + if (allocated_var_bits & bits) + return false; + allocated_var_bits |= bits; + return true; } void deallocate_var (unsigned int start, unsigned int count) { -#ifndef HB_NDEBUG unsigned int end = start + count; assert (end <= 8); unsigned int bits = (1u<<end) - (1u<<start); assert (bits == (allocated_var_bits & bits)); allocated_var_bits &= ~bits; -#endif } void assert_var (unsigned int start, unsigned int count) { -#ifndef HB_NDEBUG unsigned int end = start + count; assert (end <= 8); - unsigned int bits = (1u<<end) - (1u<<start); + HB_UNUSED unsigned int bits = (1u<<end) - (1u<<start); assert (bits == (allocated_var_bits & bits)); -#endif } void deallocate_var_all () { -#ifndef HB_NDEBUG allocated_var_bits = 0; -#endif } hb_glyph_info_t &cur (unsigned int i = 0) { return info[idx + i]; } @@ -285,7 +288,8 @@ struct hb_buffer_t HB_INTERNAL void guess_segment_properties (); - HB_INTERNAL void sync (); + HB_INTERNAL bool sync (); + HB_INTERNAL int sync_so_far (); HB_INTERNAL void clear_output (); HB_INTERNAL void clear_positions (); @@ -458,6 +462,17 @@ struct hb_buffer_t start, end, true); } + void safe_to_insert_tatweel (unsigned int start = 0, unsigned int end = -1) + { + if ((flags & HB_BUFFER_FLAG_PRODUCE_SAFE_TO_INSERT_TATWEEL) == 0) + { + unsafe_to_break (start, end); + return; + } + _set_glyph_flags (HB_GLYPH_FLAG_SAFE_TO_INSERT_TATWEEL, + start, end, + true); + } void unsafe_to_concat (unsigned int start = 0, unsigned int end = -1) { if (likely ((flags & HB_BUFFER_FLAG_PRODUCE_UNSAFE_TO_CONCAT) == 0)) @@ -549,18 +564,14 @@ struct hb_buffer_t #ifdef HB_NO_BUFFER_MESSAGE return true; #else - if (!messaging ()) + if (likely (!messaging ())) return true; - message_depth++; - va_list ap; va_start (ap, fmt); bool ret = message_impl (font, fmt, ap); va_end (ap); - message_depth--; - return ret; #endif } @@ -619,9 +630,10 @@ DECLARE_NULL_INSTANCE (hb_buffer_t); #define HB_BUFFER_XALLOCATE_VAR(b, func, var) \ b->func (offsetof (hb_glyph_info_t, var) - offsetof(hb_glyph_info_t, var1), \ sizeof (b->info[0].var)) -#define HB_BUFFER_ALLOCATE_VAR(b, var) HB_BUFFER_XALLOCATE_VAR (b, allocate_var, var ()) -#define HB_BUFFER_DEALLOCATE_VAR(b, var) HB_BUFFER_XALLOCATE_VAR (b, deallocate_var, var ()) -#define HB_BUFFER_ASSERT_VAR(b, var) HB_BUFFER_XALLOCATE_VAR (b, assert_var, var ()) +#define HB_BUFFER_ALLOCATE_VAR(b, var) HB_BUFFER_XALLOCATE_VAR (b, allocate_var, var ()) +#define HB_BUFFER_TRY_ALLOCATE_VAR(b, var) HB_BUFFER_XALLOCATE_VAR (b, try_allocate_var, var ()) +#define HB_BUFFER_DEALLOCATE_VAR(b, var) HB_BUFFER_XALLOCATE_VAR (b, deallocate_var, var ()) +#define HB_BUFFER_ASSERT_VAR(b, var) HB_BUFFER_XALLOCATE_VAR (b, assert_var, var ()) #endif /* HB_BUFFER_HH */ diff --git a/thirdparty/harfbuzz/src/hb-cache.hh b/thirdparty/harfbuzz/src/hb-cache.hh index e617b75de9..897f313fbd 100644 --- a/thirdparty/harfbuzz/src/hb-cache.hh +++ b/thirdparty/harfbuzz/src/hb-cache.hh @@ -32,12 +32,21 @@ /* Implements a lockfree cache for int->int functions. */ -template <unsigned int key_bits, unsigned int value_bits, unsigned int cache_bits> +template <unsigned int key_bits=16, + unsigned int value_bits=8 + 32 - key_bits, + unsigned int cache_bits=8, + bool thread_safe=true> struct hb_cache_t { + using item_t = typename std::conditional<thread_safe, + hb_atomic_int_t, + typename std::conditional<key_bits + value_bits - cache_bits <= 16, + short, + int>::type + >::type; + static_assert ((key_bits >= cache_bits), ""); - static_assert ((key_bits + value_bits - cache_bits <= 8 * sizeof (hb_atomic_int_t)), ""); - static_assert (sizeof (hb_atomic_int_t) == sizeof (unsigned int), ""); + static_assert ((key_bits + value_bits - cache_bits <= 8 * sizeof (item_t)), ""); void init () { clear (); } void fini () {} @@ -45,14 +54,14 @@ struct hb_cache_t void clear () { for (unsigned i = 0; i < ARRAY_LENGTH (values); i++) - values[i].set_relaxed (-1); + values[i] = -1; } bool get (unsigned int key, unsigned int *value) const { unsigned int k = key & ((1u<<cache_bits)-1); - unsigned int v = values[k].get_relaxed (); - if ((key_bits + value_bits - cache_bits == 8 * sizeof (hb_atomic_int_t) && v == (unsigned int) -1) || + unsigned int v = values[k]; + if ((key_bits + value_bits - cache_bits == 8 * sizeof (item_t) && v == (unsigned int) -1) || (v >> value_bits) != (key >> cache_bits)) return false; *value = v & ((1u<<value_bits)-1); @@ -65,16 +74,13 @@ struct hb_cache_t return false; /* Overflows */ unsigned int k = key & ((1u<<cache_bits)-1); unsigned int v = ((key>>cache_bits)<<value_bits) | value; - values[k].set_relaxed (v); + values[k] = v; return true; } private: - hb_atomic_int_t values[1u<<cache_bits]; + item_t values[1u<<cache_bits]; }; -typedef hb_cache_t<21, 16, 8> hb_cmap_cache_t; -typedef hb_cache_t<16, 24, 8> hb_advance_cache_t; - #endif /* HB_CACHE_HH */ diff --git a/thirdparty/harfbuzz/src/hb-cff-interp-cs-common.hh b/thirdparty/harfbuzz/src/hb-cff-interp-cs-common.hh index 2983ae54a1..f93c83ab45 100644 --- a/thirdparty/harfbuzz/src/hb-cff-interp-cs-common.hh +++ b/thirdparty/harfbuzz/src/hb-cff-interp-cs-common.hh @@ -57,6 +57,7 @@ struct call_context_t /* call stack */ const unsigned int kMaxCallLimit = 10; +const unsigned int kMaxOps = 10000; struct call_stack_t : cff_stack_t<call_context_t, kMaxCallLimit> {}; template <typename SUBRS> @@ -881,7 +882,13 @@ struct cs_interpreter_t : interpreter_t<ENV> { SUPER::env.set_endchar (false); + unsigned max_ops = kMaxOps; for (;;) { + if (unlikely (!--max_ops)) + { + SUPER::env.set_error (); + break; + } OPSET::process_op (SUPER::env.fetch_op (), SUPER::env, param); if (unlikely (SUPER::env.in_error ())) return false; diff --git a/thirdparty/harfbuzz/src/hb-common.cc b/thirdparty/harfbuzz/src/hb-common.cc index 41229b9183..bbb6cd552b 100644 --- a/thirdparty/harfbuzz/src/hb-common.cc +++ b/thirdparty/harfbuzz/src/hb-common.cc @@ -99,7 +99,7 @@ _hb_options_init () } /* This is idempotent and threadsafe. */ - _hb_options.set_relaxed (u.i); + _hb_options = u.i; } @@ -108,7 +108,7 @@ _hb_options_init () /** * hb_tag_from_string: * @str: (array length=len) (element-type uint8_t): String to convert - * @len: Length of @str, or -1 if it is %NULL-terminated + * @len: Length of @str, or -1 if it is `NULL`-terminated * * Converts a string into an #hb_tag_t. Valid tags * are four characters. Shorter input strings will be @@ -160,7 +160,7 @@ hb_tag_to_string (hb_tag_t tag, char *buf) /* hb_direction_t */ -const char direction_strings[][4] = { +static const char direction_strings[][4] = { "ltr", "rtl", "ttb", @@ -170,7 +170,7 @@ const char direction_strings[][4] = { /** * hb_direction_from_string: * @str: (array length=len) (element-type uint8_t): String to convert - * @len: Length of @str, or -1 if it is %NULL-terminated + * @len: Length of @str, or -1 if it is `NULL`-terminated * * Converts a string to an #hb_direction_t. * @@ -357,7 +357,7 @@ retry: * hb_language_from_string: * @str: (array length=len) (element-type uint8_t): a string representing * a BCP 47 language tag - * @len: length of the @str, or -1 if it is %NULL-terminated. + * @len: length of the @str, or -1 if it is `NULL`-terminated. * * Converts @str representing a BCP 47 language tag to the corresponding * #hb_language_t. @@ -396,7 +396,7 @@ hb_language_from_string (const char *str, int len) * Converts an #hb_language_t to a string. * * Return value: (transfer none): - * A %NULL-terminated string representing the @language. Must not be freed by + * A `NULL`-terminated string representing the @language. Must not be freed by * the caller. * * Since: 0.9.2 @@ -441,6 +441,38 @@ hb_language_get_default () return language; } +/** + * hb_language_matches: + * @language: The #hb_language_t to work on + * @specific: Another #hb_language_t + * + * Check whether a second language tag is the same or a more + * specific version of the provided language tag. For example, + * "fa_IR.utf8" is a more specific tag for "fa" or for "fa_IR". + * + * Return value: `true` if languages match, `false` otherwise. + * + * Since: 5.0.0 + **/ +hb_bool_t +hb_language_matches (hb_language_t language, + hb_language_t specific) +{ + if (language == specific) return true; + if (!language || !specific) return false; + + const char *l = language->s; + const char *s = specific->s; + unsigned ll = strlen (l); + unsigned sl = strlen (s); + + if (ll > sl) + return false; + + return strncmp (l, s, ll) == 0 && + (s[ll] == '\0' || s[ll] == '-'); +} + /* hb_script_t */ @@ -498,7 +530,7 @@ hb_script_from_iso15924_tag (hb_tag_t tag) * hb_script_from_string: * @str: (array length=len) (element-type uint8_t): a string representing an * ISO 15924 tag. - * @len: length of the @str, or -1 if it is %NULL-terminated. + * @len: length of the @str, or -1 if it is `NULL`-terminated. * * Converts a string @str representing an ISO 15924 script tag to a * corresponding #hb_script_t. Shorthand for hb_tag_from_string() then @@ -693,8 +725,8 @@ hb_version_string () * Tests the library version against a minimum value, * as three integer components. * - * Return value: %true if the library is equal to or greater than - * the test value, %false otherwise + * Return value: `true` if the library is equal to or greater than + * the test value, `false` otherwise * * Since: 0.9.30 **/ @@ -881,7 +913,7 @@ parse_one_feature (const char **pp, const char *end, hb_feature_t *feature) /** * hb_feature_from_string: * @str: (array length=len) (element-type uint8_t): a string to parse - * @len: length of @str, or -1 if string is %NULL terminated + * @len: length of @str, or -1 if string is `NULL` terminated * @feature: (out): the #hb_feature_t to initialize with the parsed values * * Parses a string into a #hb_feature_t. @@ -923,7 +955,7 @@ parse_one_feature (const char **pp, const char *end, hb_feature_t *feature) * </informaltable> * * Return value: - * %true if @str is successfully parsed, %false otherwise + * `true` if @str is successfully parsed, `false` otherwise * * Since: 0.9.5 **/ @@ -954,7 +986,7 @@ hb_feature_from_string (const char *str, int len, * @buf: (array length=size) (out): output string * @size: the allocated size of @buf * - * Converts a #hb_feature_t into a %NULL-terminated string in the format + * Converts a #hb_feature_t into a `NULL`-terminated string in the format * understood by hb_feature_from_string(). The client in responsible for * allocating big enough size for @buf, 128 bytes is more than enough. * @@ -1022,7 +1054,7 @@ parse_one_variation (const char **pp, const char *end, hb_variation_t *variation /** * hb_variation_from_string: * @str: (array length=len) (element-type uint8_t): a string to parse - * @len: length of @str, or -1 if string is %NULL terminated + * @len: length of @str, or -1 if string is `NULL` terminated * @variation: (out): the #hb_variation_t to initialize with the parsed values * * Parses a string into a #hb_variation_t. @@ -1035,7 +1067,7 @@ parse_one_variation (const char **pp, const char *end, hb_variation_t *variation * number. For example `wght=500`, or `slnt=-7.5`. * * Return value: - * %true if @str is successfully parsed, %false otherwise + * `true` if @str is successfully parsed, `false` otherwise * * Since: 1.4.2 */ @@ -1107,7 +1139,7 @@ get_C_locale () * @buf: (array length=size) (out): output string * @size: the allocated size of @buf * - * Converts an #hb_variation_t into a %NULL-terminated string in the format + * Converts an #hb_variation_t into a `NULL`-terminated string in the format * understood by hb_variation_from_string(). The client in responsible for * allocating big enough size for @buf, 128 bytes is more than enough. * diff --git a/thirdparty/harfbuzz/src/hb-common.h b/thirdparty/harfbuzz/src/hb-common.h index 7b897a6c51..e92feb9898 100644 --- a/thirdparty/harfbuzz/src/hb-common.h +++ b/thirdparty/harfbuzz/src/hb-common.h @@ -326,6 +326,9 @@ hb_language_to_string (hb_language_t language); HB_EXTERN hb_language_t hb_language_get_default (void); +HB_EXTERN hb_bool_t +hb_language_matches (hb_language_t language, + hb_language_t specific); /** * hb_script_t: @@ -492,6 +495,8 @@ hb_language_get_default (void); * @HB_SCRIPT_TOTO: `Toto`, Since: 3.0.0 * @HB_SCRIPT_VITHKUQI: `Vith`, Since: 3.0.0 * @HB_SCRIPT_MATH: `Zmth`, Since: 3.4.0 + * @HB_SCRIPT_KAWI: `Kawi`, Since: 5.2.0 + * @HB_SCRIPT_NAG_MUNDARI: `Nagm`, Since: 5.2.0 * @HB_SCRIPT_INVALID: No script set * * Data type for scripts. Each #hb_script_t's value is an #hb_tag_t corresponding @@ -713,6 +718,12 @@ typedef enum */ HB_SCRIPT_MATH = HB_TAG ('Z','m','t','h'), + /* + * Since 5.2.0 + */ + HB_SCRIPT_KAWI = HB_TAG ('K','a','w','i'), /*15.0*/ + HB_SCRIPT_NAG_MUNDARI = HB_TAG ('N','a','g','m'), /*15.0*/ + /* No script set. */ HB_SCRIPT_INVALID = HB_TAG_NONE, diff --git a/thirdparty/harfbuzz/src/hb-config.hh b/thirdparty/harfbuzz/src/hb-config.hh index 4b46dea938..d56617f6a9 100644 --- a/thirdparty/harfbuzz/src/hb-config.hh +++ b/thirdparty/harfbuzz/src/hb-config.hh @@ -35,6 +35,9 @@ #include "config.h" #endif +#ifndef HB_BORING_EXPANSION +#define HB_NO_BORING_EXPANSION +#endif #ifdef HB_TINY #define HB_LEAN @@ -64,9 +67,11 @@ #define HB_NO_FACE_COLLECT_UNICODES #define HB_NO_GETENV #define HB_NO_HINTING +#define HB_NO_LANGUAGE_LONG #define HB_NO_LANGUAGE_PRIVATE_SUBTAG #define HB_NO_LAYOUT_FEATURE_PARAMS #define HB_NO_LAYOUT_COLLECT_GLYPHS +#define HB_NO_LAYOUT_RARELY_USED #define HB_NO_LAYOUT_UNUSED #define HB_NO_MATH #define HB_NO_META @@ -97,6 +102,11 @@ /* Closure of options. */ +#ifdef HB_NO_BORING_EXPANSION +#define HB_NO_BEYOND_64K +#define HB_NO_VARIATIONS2 +#endif + #ifdef HB_DISABLE_DEPRECATED #define HB_IF_NOT_DEPRECATED(x) #else @@ -145,10 +155,10 @@ #endif #ifdef HB_NO_OT_SHAPE_FALLBACK -#define HB_NO_OT_SHAPE_COMPLEX_ARABIC_FALLBACK -#define HB_NO_OT_SHAPE_COMPLEX_HEBREW_FALLBACK -#define HB_NO_OT_SHAPE_COMPLEX_THAI_FALLBACK -#define HB_NO_OT_SHAPE_COMPLEX_VOWEL_CONSTRAINTS +#define HB_NO_OT_SHAPER_ARABIC_FALLBACK +#define HB_NO_OT_SHAPER_HEBREW_FALLBACK +#define HB_NO_OT_SHAPER_THAI_FALLBACK +#define HB_NO_OT_SHAPER_VOWEL_CONSTRAINTS #endif #ifdef NDEBUG @@ -163,5 +173,9 @@ #endif #endif +#ifdef HB_OPTIMIZE_SIZE +#define HB_NO_OT_LAYOUT_LOOKUP_CACHE +#endif + #endif /* HB_CONFIG_HH */ diff --git a/thirdparty/harfbuzz/src/hb-coretext.cc b/thirdparty/harfbuzz/src/hb-coretext.cc index 6ccc1b0a2b..99b33c001e 100644 --- a/thirdparty/harfbuzz/src/hb-coretext.cc +++ b/thirdparty/harfbuzz/src/hb-coretext.cc @@ -332,7 +332,7 @@ _hb_coretext_shaper_font_data_create (hb_font_t *font) return nullptr; } - if (font->coords) + if (font->num_coords) { CFMutableDictionaryRef variations = CFDictionaryCreateMutable (kCFAllocatorDefault, @@ -379,37 +379,6 @@ _hb_coretext_shaper_font_data_destroy (hb_coretext_font_data_t *data) CFRelease ((CTFontRef) data); } -static const hb_coretext_font_data_t * -hb_coretext_font_data_sync (hb_font_t *font) -{ -retry: - const hb_coretext_font_data_t *data = font->data.coretext; - if (unlikely (!data)) return nullptr; - - if (fabs (CTFontGetSize ((CTFontRef) data) - (CGFloat) font->ptem) > (CGFloat) .5) - { - /* XXX-MT-bug - * Note that evaluating condition above can be dangerous if another thread - * got here first and destructed data. That's, as always, bad use pattern. - * If you modify the font (change font size), other threads must not be - * using it at the same time. However, since this check is delayed to - * when one actually tries to shape something, this is a XXX race condition - * (and the only one we have that I know of) right now. Ie. you modify the - * font size in one thread, then (supposedly safely) try to use it from two - * or more threads and BOOM! I'm not sure how to fix this. We want RCU. - */ - - /* Drop and recreate. */ - /* If someone dropped it in the mean time, throw it away and don't touch it. - * Otherwise, destruct it. */ - if (likely (font->data.coretext.cmpexch (const_cast<hb_coretext_font_data_t *> (data), nullptr))) - _hb_coretext_shaper_font_data_destroy (const_cast<hb_coretext_font_data_t *> (data)); - else - goto retry; - } - return font->data.coretext; -} - /** * hb_coretext_font_create: * @ct_font: The CTFontRef to work upon @@ -455,8 +424,8 @@ hb_coretext_font_create (CTFontRef ct_font) CTFontRef hb_coretext_font_get_ct_font (hb_font_t *font) { - const hb_coretext_font_data_t *data = hb_coretext_font_data_sync (font); - return data ? (CTFontRef) data : nullptr; + CTFontRef ct_font = (CTFontRef) (const void *) font->data.coretext; + return ct_font ? (CTFontRef) ct_font : nullptr; } @@ -516,7 +485,7 @@ _hb_coretext_shape (hb_shape_plan_t *shape_plan, { hb_face_t *face = font->face; CGFontRef cg_font = (CGFontRef) (const void *) face->data.coretext; - CTFontRef ct_font = (CTFontRef) hb_coretext_font_data_sync (font); + CTFontRef ct_font = (CTFontRef) (const void *) font->data.coretext; CGFloat ct_font_size = CTFontGetSize (ct_font); CGFloat x_mult = (CGFloat) font->x_scale / ct_font_size; @@ -1106,7 +1075,8 @@ resize_and_retry: advance = positions[j + 1].x - positions[j].x; else /* last glyph */ advance = run_advance - (positions[j].x - positions[0].x); - info->mask = round (advance * x_mult); + /* int cast necessary to pass through negative values. */ + info->mask = (int) round (advance * x_mult); info->var1.i32 = x_offset; info->var2.i32 = round (positions[j].y * y_mult); info++; @@ -1122,7 +1092,8 @@ resize_and_retry: advance = positions[j + 1].y - positions[j].y; else /* last glyph */ advance = run_advance - (positions[j].y - positions[0].y); - info->mask = round (advance * y_mult); + /* int cast necessary to pass through negative values. */ + info->mask = (int) round (advance * y_mult); info->var1.i32 = round (positions[j].x * x_mult); info->var2.i32 = y_offset; info++; @@ -1151,7 +1122,7 @@ resize_and_retry: pos->x_offset = info->var1.i32; pos->y_offset = info->var2.i32; - info++, pos++; + info++; pos++; } else for (unsigned int i = 0; i < count; i++) @@ -1160,7 +1131,7 @@ resize_and_retry: pos->x_offset = info->var1.i32; pos->y_offset = info->var2.i32; - info++, pos++; + info++; pos++; } /* Fix up clusters so that we never return out-of-order indices; @@ -1173,7 +1144,8 @@ resize_and_retry: * This does *not* mean we'll form the same clusters as Uniscribe * or the native OT backend, only that the cluster indices will be * monotonic in the output buffer. */ - if (count > 1 && (status_or & kCTRunStatusNonMonotonic)) + if (count > 1 && (status_or & kCTRunStatusNonMonotonic) && + buffer->cluster_level != HB_BUFFER_CLUSTER_LEVEL_CHARACTERS) { hb_glyph_info_t *info = buffer->info; if (HB_DIRECTION_IS_FORWARD (buffer->props.direction)) @@ -1197,6 +1169,10 @@ resize_and_retry: } } + /* TODO: Sometimes the above positioning code generates negative + * advance values. Fix them up. Example, with NotoNastaliqUrdu + * font and sequence ابهد. */ + buffer->clear_glyph_flags (); buffer->unsafe_to_break (); diff --git a/thirdparty/harfbuzz/src/hb-cplusplus.hh b/thirdparty/harfbuzz/src/hb-cplusplus.hh new file mode 100644 index 0000000000..a210ab7960 --- /dev/null +++ b/thirdparty/harfbuzz/src/hb-cplusplus.hh @@ -0,0 +1,221 @@ +/* + * Copyright © 2022 Behdad Esfahbod + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + */ + +#ifndef HB_CPLUSPLUS_HH +#define HB_CPLUSPLUS_HH + +#include "hb.h" + +HB_BEGIN_DECLS +HB_END_DECLS + +#ifdef __cplusplus + +#include <functional> +#include <utility> + +#if 0 +#if !(__cplusplus >= 201103L) +#error "HarfBuzz C++ helpers require C++11" +#endif +#endif + +namespace hb { + + +template <typename T> +struct vtable; + +template <typename T> +struct shared_ptr +{ + using element_type = T; + + using v = vtable<T>; + + explicit shared_ptr (T *p = nullptr) : p (p) {} + shared_ptr (const shared_ptr &o) : p (v::reference (o.p)) {} + shared_ptr (shared_ptr &&o) : p (o.p) { o.p = nullptr; } + shared_ptr& operator = (const shared_ptr &o) { if (p != o.p) { destroy (); p = o.p; reference (); } return *this; } + shared_ptr& operator = (shared_ptr &&o) { v::destroy (p); p = o.p; o.p = nullptr; return *this; } + ~shared_ptr () { v::destroy (p); p = nullptr; } + + T* get() const { return p; } + + void swap (shared_ptr &o) { std::swap (p, o.p); } + friend void swap (shared_ptr &a, shared_ptr &b) { std::swap (a.p, b.p); } + + operator T * () const { return p; } + T& operator * () const { return *get (); } + T* operator -> () const { return get (); } + operator bool () const { return p; } + bool operator == (const shared_ptr &o) const { return p == o.p; } + bool operator != (const shared_ptr &o) const { return p != o.p; } + + static T* get_empty() { return v::get_empty (); } + T* reference() { return v::reference (p); } + void destroy() { v::destroy (p); } + void set_user_data (hb_user_data_key_t *key, + void *value, + hb_destroy_func_t destroy, + hb_bool_t replace) { v::set_user_data (p, key, value, destroy, replace); } + void * get_user_data (hb_user_data_key_t *key) { return v::get_user_data (p, key); } + + private: + T *p; +}; + +template<typename T> struct is_shared_ptr : std::false_type {}; +template<typename T> struct is_shared_ptr<shared_ptr<T>> : std::true_type {}; + +template <typename T> +struct unique_ptr +{ + using element_type = T; + + using v = vtable<T>; + + explicit unique_ptr (T *p = nullptr) : p (p) {} + unique_ptr (const unique_ptr &o) = delete; + unique_ptr (unique_ptr &&o) : p (o.p) { o.p = nullptr; } + unique_ptr& operator = (const unique_ptr &o) = delete; + unique_ptr& operator = (unique_ptr &&o) { v::destroy (p); p = o.p; o.p = nullptr; return *this; } + ~unique_ptr () { v::destroy (p); p = nullptr; } + + T* get() const { return p; } + T* release () { T* v = p; p = nullptr; return v; } + + void swap (unique_ptr &o) { std::swap (p, o.p); } + friend void swap (unique_ptr &a, unique_ptr &b) { std::swap (a.p, b.p); } + + operator T * () const { return p; } + T& operator * () const { return *get (); } + T* operator -> () const { return get (); } + operator bool () { return p; } + + private: + T *p; +}; + +template<typename T> struct is_unique_ptr : std::false_type {}; +template<typename T> struct is_unique_ptr<unique_ptr<T>> : std::true_type {}; + +template <typename T, + T * (*_get_empty) (void), + T * (*_reference) (T *), + void (*_destroy) (T *), + hb_bool_t (*_set_user_data) (T *, + hb_user_data_key_t *, + void *, + hb_destroy_func_t, + hb_bool_t), + void * (*_get_user_data) (const T *, + hb_user_data_key_t *)> +struct vtable_t +{ + static constexpr auto get_empty = _get_empty; + static constexpr auto reference = _reference; + static constexpr auto destroy = _destroy; + static constexpr auto set_user_data = _set_user_data; + static constexpr auto get_user_data = _get_user_data; +}; + +#define HB_DEFINE_VTABLE(name) \ + template<> \ + struct vtable<hb_##name##_t> \ + : vtable_t<hb_##name##_t, \ + &hb_##name##_get_empty, \ + &hb_##name##_reference, \ + &hb_##name##_destroy, \ + &hb_##name##_set_user_data, \ + &hb_##name##_get_user_data> {} + +HB_DEFINE_VTABLE (buffer); +HB_DEFINE_VTABLE (blob); +HB_DEFINE_VTABLE (face); +HB_DEFINE_VTABLE (font); +HB_DEFINE_VTABLE (font_funcs); +HB_DEFINE_VTABLE (map); +HB_DEFINE_VTABLE (set); +HB_DEFINE_VTABLE (shape_plan); +HB_DEFINE_VTABLE (unicode_funcs); + +#undef HB_DEFINE_VTABLE + + +#ifdef HB_SUBSET_H + +#define HB_DEFINE_VTABLE(name) \ + template<> \ + struct vtable<hb_##name##_t> \ + : vtable_t<hb_##name##_t, \ + nullptr, \ + &hb_##name##_reference, \ + &hb_##name##_destroy, \ + &hb_##name##_set_user_data, \ + &hb_##name##_get_user_data> {} + + +HB_DEFINE_VTABLE (subset_input); +HB_DEFINE_VTABLE (subset_plan); + +#undef HB_DEFINE_VTABLE + +#endif + + +} // namespace hb + +/* Workaround for GCC < 7, see: + * https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56480 + * https://stackoverflow.com/a/25594741 */ +namespace std { + + +template<typename T> +struct hash<hb::shared_ptr<T>> +{ + std::size_t operator()(const hb::shared_ptr<T>& v) const noexcept + { + std::size_t h = std::hash<decltype (v.get ())>{}(v.get ()); + return h; + } +}; + +template<typename T> +struct hash<hb::unique_ptr<T>> +{ + std::size_t operator()(const hb::unique_ptr<T>& v) const noexcept + { + std::size_t h = std::hash<decltype (v.get ())>{}(v.get ()); + return h; + } +}; + + +} // namespace std + +#endif /* __cplusplus */ + +#endif /* HB_CPLUSPLUS_HH */ diff --git a/thirdparty/harfbuzz/src/hb-debug.hh b/thirdparty/harfbuzz/src/hb-debug.hh index 3ac7440e80..cbe13e5214 100644 --- a/thirdparty/harfbuzz/src/hb-debug.hh +++ b/thirdparty/harfbuzz/src/hb-debug.hh @@ -67,12 +67,12 @@ hb_options () #endif /* Make a local copy, so we can access bitfield threadsafely. */ hb_options_union_t u; - u.i = _hb_options.get_relaxed (); + u.i = _hb_options; if (unlikely (!u.i)) { _hb_options_init (); - u.i = _hb_options.get_relaxed (); + u.i = _hb_options; } return u.opts; @@ -460,4 +460,9 @@ struct hb_no_trace_t { #endif +#ifndef HB_BUFFER_MESSAGE_MORE +#define HB_BUFFER_MESSAGE_MORE (HB_DEBUG+1) +#endif + + #endif /* HB_DEBUG_HH */ diff --git a/thirdparty/harfbuzz/src/hb-deprecated.h b/thirdparty/harfbuzz/src/hb-deprecated.h index a130d77f77..333dc3cd4c 100644 --- a/thirdparty/harfbuzz/src/hb-deprecated.h +++ b/thirdparty/harfbuzz/src/hb-deprecated.h @@ -93,7 +93,7 @@ HB_BEGIN_DECLS * This method should retrieve the glyph ID for a specified Unicode code point * font, with an optional variation selector. * - * Return value: %true if data found, %false otherwise + * Return value: `true` if data found, `false` otherwise * Deprecated: 1.2.3 * **/ diff --git a/thirdparty/harfbuzz/src/hb-directwrite.cc b/thirdparty/harfbuzz/src/hb-directwrite.cc index f177ff31c0..de05b7d871 100644 --- a/thirdparty/harfbuzz/src/hb-directwrite.cc +++ b/thirdparty/harfbuzz/src/hb-directwrite.cc @@ -43,6 +43,14 @@ * Functions for using HarfBuzz with DirectWrite fonts. **/ +/* Declare object creator for dynamic support of DWRITE */ +typedef HRESULT (WINAPI *t_DWriteCreateFactory)( + DWRITE_FACTORY_TYPE factoryType, + REFIID iid, + IUnknown **factory +); + + /* * DirectWrite font stream helpers */ @@ -137,6 +145,7 @@ public: struct hb_directwrite_face_data_t { + HMODULE dwrite_dll; IDWriteFactory *dwriteFactory; IDWriteFontFile *fontFile; DWriteFontFileStream *fontFileStream; @@ -158,12 +167,33 @@ _hb_directwrite_shaper_face_data_create (hb_face_t *face) return nullptr; \ } HB_STMT_END + data->dwrite_dll = LoadLibrary (TEXT ("DWRITE")); + if (unlikely (!data->dwrite_dll)) + FAIL ("Cannot find DWrite.DLL"); + + t_DWriteCreateFactory p_DWriteCreateFactory; + +#if defined(__GNUC__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wcast-function-type" +#endif + + p_DWriteCreateFactory = (t_DWriteCreateFactory) + GetProcAddress (data->dwrite_dll, "DWriteCreateFactory"); + +#if defined(__GNUC__) +#pragma GCC diagnostic pop +#endif + + if (unlikely (!p_DWriteCreateFactory)) + FAIL ("Cannot find DWriteCreateFactory()."); + HRESULT hr; // TODO: factory and fontFileLoader should be cached separately IDWriteFactory* dwriteFactory; - hr = DWriteCreateFactory (DWRITE_FACTORY_TYPE_SHARED, __uuidof (IDWriteFactory), - (IUnknown**) &dwriteFactory); + hr = p_DWriteCreateFactory (DWRITE_FACTORY_TYPE_SHARED, __uuidof (IDWriteFactory), + (IUnknown**) &dwriteFactory); if (unlikely (hr != S_OK)) FAIL ("Failed to run DWriteCreateFactory()."); @@ -227,6 +257,8 @@ _hb_directwrite_shaper_face_data_destroy (hb_directwrite_face_data_t *data) delete data->fontFileStream; if (data->faceBlob) hb_blob_destroy (data->faceBlob); + if (data->dwrite_dll) + FreeLibrary (data->dwrite_dll); if (data) delete data; } @@ -241,17 +273,12 @@ struct hb_directwrite_font_data_t {}; hb_directwrite_font_data_t * _hb_directwrite_shaper_font_data_create (hb_font_t *font) { - hb_directwrite_font_data_t *data = new hb_directwrite_font_data_t; - if (unlikely (!data)) - return nullptr; - - return data; + return (hb_directwrite_font_data_t *) HB_SHAPER_DATA_SUCCEEDED; } void _hb_directwrite_shaper_font_data_destroy (hb_directwrite_font_data_t *data) { - delete data; } diff --git a/thirdparty/harfbuzz/src/hb-draw.cc b/thirdparty/harfbuzz/src/hb-draw.cc index b31019b07e..46797e64e6 100644 --- a/thirdparty/harfbuzz/src/hb-draw.cc +++ b/thirdparty/harfbuzz/src/hb-draw.cc @@ -56,12 +56,14 @@ hb_draw_quadratic_to_nil (hb_draw_funcs_t *dfuncs, void *draw_data, float to_x, float to_y, void *user_data HB_UNUSED) { +#define HB_ONE_THIRD 0.33333333f dfuncs->emit_cubic_to (draw_data, *st, - (st->current_x + 2.f * control_x) / 3.f, - (st->current_y + 2.f * control_y) / 3.f, - (to_x + 2.f * control_x) / 3.f, - (to_y + 2.f * control_y) / 3.f, + (st->current_x + 2.f * control_x) * HB_ONE_THIRD, + (st->current_y + 2.f * control_y) * HB_ONE_THIRD, + (to_x + 2.f * control_x) * HB_ONE_THIRD, + (to_y + 2.f * control_y) * HB_ONE_THIRD, to_x, to_y); +#undef HB_ONE_THIRD } static void @@ -89,32 +91,54 @@ hb_draw_funcs_set_##name##_func (hb_draw_funcs_t *dfuncs, \ if (hb_object_is_immutable (dfuncs)) \ return; \ \ - if (dfuncs->destroy.name) \ - dfuncs->destroy.name (dfuncs->user_data.name); \ - \ - if (func) { \ - dfuncs->func.name = func; \ - dfuncs->user_data.name = user_data; \ - dfuncs->destroy.name = destroy; \ - } else { \ - dfuncs->func.name = hb_draw_##name##_nil; \ - dfuncs->user_data.name = nullptr; \ - dfuncs->destroy.name = nullptr; \ - } \ + if (dfuncs->destroy && dfuncs->destroy->name) \ + dfuncs->destroy->name (!dfuncs->user_data ? nullptr : dfuncs->user_data->name); \ + \ + if (user_data && !dfuncs->user_data) \ + { \ + dfuncs->user_data = (decltype (dfuncs->user_data)) hb_calloc (1, sizeof (*dfuncs->user_data)); \ + if (unlikely (!dfuncs->user_data)) \ + goto fail; \ + } \ + if (destroy && !dfuncs->destroy) \ + { \ + dfuncs->destroy = (decltype (dfuncs->destroy)) hb_calloc (1, sizeof (*dfuncs->destroy)); \ + if (unlikely (!dfuncs->destroy)) \ + goto fail; \ + } \ + \ + if (func) { \ + dfuncs->func.name = func; \ + if (dfuncs->user_data) \ + dfuncs->user_data->name = user_data; \ + if (dfuncs->destroy) \ + dfuncs->destroy->name = destroy; \ + } else { \ + dfuncs->func.name = hb_draw_##name##_nil; \ + if (dfuncs->user_data) \ + dfuncs->user_data->name = nullptr; \ + if (dfuncs->destroy) \ + dfuncs->destroy->name = nullptr; \ + } \ + return; \ + \ +fail: \ + if (destroy) \ + destroy (user_data); \ } HB_DRAW_FUNCS_IMPLEMENT_CALLBACKS #undef HB_DRAW_FUNC_IMPLEMENT /** - * hb_draw_funcs_create: (Xconstructor) + * hb_draw_funcs_create: * * Creates a new draw callbacks object. * * Return value: (transfer full): * A newly allocated #hb_draw_funcs_t with a reference count of 1. The initial * reference count should be released with hb_draw_funcs_destroy when you are - * done using the #hb_draw_funcs_t. This function never returns %NULL. If + * done using the #hb_draw_funcs_t. This function never returns `NULL`. If * memory cannot be allocated, a special singleton #hb_draw_funcs_t object will * be returned. * @@ -177,11 +201,16 @@ hb_draw_funcs_destroy (hb_draw_funcs_t *dfuncs) { if (!hb_object_destroy (dfuncs)) return; + if (dfuncs->destroy) + { #define HB_DRAW_FUNC_IMPLEMENT(name) \ - if (dfuncs->destroy.name) dfuncs->destroy.name (dfuncs->user_data.name); - HB_DRAW_FUNCS_IMPLEMENT_CALLBACKS + if (dfuncs->destroy->name) dfuncs->destroy->name (!dfuncs->user_data ? nullptr : dfuncs->user_data->name); + HB_DRAW_FUNCS_IMPLEMENT_CALLBACKS #undef HB_DRAW_FUNC_IMPLEMENT + } + hb_free (dfuncs->destroy); + hb_free (dfuncs->user_data); hb_free (dfuncs); } @@ -209,7 +238,7 @@ hb_draw_funcs_make_immutable (hb_draw_funcs_t *dfuncs) * * Checks whether @dfuncs is immutable. * - * Return value: %true if @dfuncs is immutable, %false otherwise + * Return value: `true` if @dfuncs is immutable, `false` otherwise * * Since: 4.0.0 **/ diff --git a/thirdparty/harfbuzz/src/hb-draw.hh b/thirdparty/harfbuzz/src/hb-draw.hh index 28bc9218e1..768f51a875 100644 --- a/thirdparty/harfbuzz/src/hb-draw.hh +++ b/thirdparty/harfbuzz/src/hb-draw.hh @@ -54,31 +54,31 @@ struct hb_draw_funcs_t #define HB_DRAW_FUNC_IMPLEMENT(name) void *name; HB_DRAW_FUNCS_IMPLEMENT_CALLBACKS #undef HB_DRAW_FUNC_IMPLEMENT - } user_data; + } *user_data; struct { #define HB_DRAW_FUNC_IMPLEMENT(name) hb_destroy_func_t name; HB_DRAW_FUNCS_IMPLEMENT_CALLBACKS #undef HB_DRAW_FUNC_IMPLEMENT - } destroy; + } *destroy; void emit_move_to (void *draw_data, hb_draw_state_t &st, float to_x, float to_y) { func.move_to (this, draw_data, &st, to_x, to_y, - user_data.move_to); } + !user_data ? nullptr : user_data->move_to); } void emit_line_to (void *draw_data, hb_draw_state_t &st, float to_x, float to_y) { func.line_to (this, draw_data, &st, to_x, to_y, - user_data.line_to); } + !user_data ? nullptr : user_data->line_to); } void emit_quadratic_to (void *draw_data, hb_draw_state_t &st, float control_x, float control_y, float to_x, float to_y) { func.quadratic_to (this, draw_data, &st, control_x, control_y, to_x, to_y, - user_data.quadratic_to); } + !user_data ? nullptr : user_data->quadratic_to); } void emit_cubic_to (void *draw_data, hb_draw_state_t &st, float control1_x, float control1_y, float control2_x, float control2_y, @@ -87,10 +87,10 @@ struct hb_draw_funcs_t control1_x, control1_y, control2_x, control2_y, to_x, to_y, - user_data.cubic_to); } + !user_data ? nullptr : user_data->cubic_to); } void emit_close_path (void *draw_data, hb_draw_state_t &st) { func.close_path (this, draw_data, &st, - user_data.close_path); } + !user_data ? nullptr : user_data->close_path); } void move_to (void *draw_data, hb_draw_state_t &st, diff --git a/thirdparty/harfbuzz/src/hb-face.cc b/thirdparty/harfbuzz/src/hb-face.cc index 5365598636..e7deb31dd8 100644 --- a/thirdparty/harfbuzz/src/hb-face.cc +++ b/thirdparty/harfbuzz/src/hb-face.cc @@ -132,7 +132,7 @@ hb_face_create_for_tables (hb_reference_table_func_t reference_table_func, face->user_data = user_data; face->destroy = destroy; - face->num_glyphs.set_relaxed (-1); + face->num_glyphs = -1; face->data.init0 (face); face->table.init0 (face); @@ -190,7 +190,7 @@ _hb_face_for_data_reference_table (hb_face_t *face HB_UNUSED, hb_tag_t tag, void } /** - * hb_face_create: (Xconstructor) + * hb_face_create: * @blob: #hb_blob_t to work upon * @index: The index of the face within @blob * @@ -315,7 +315,7 @@ hb_face_destroy (hb_face_t *face) * * Attaches a user-data key/data pair to the given face object. * - * Return value: %true if success, %false otherwise + * Return value: `true` if success, `false` otherwise * * Since: 0.9.2 **/ @@ -371,7 +371,7 @@ hb_face_make_immutable (hb_face_t *face) * * Tests whether the given face object is immutable. * - * Return value: %true is @face is immutable, %false otherwise + * Return value: `true` is @face is immutable, `false` otherwise * * Since: 0.9.2 **/ @@ -479,7 +479,7 @@ hb_face_set_upem (hb_face_t *face, if (hb_object_is_immutable (face)) return; - face->upem.set_relaxed (upem); + face->upem = upem; } /** @@ -514,7 +514,7 @@ hb_face_set_glyph_count (hb_face_t *face, if (hb_object_is_immutable (face)) return; - face->num_glyphs.set_relaxed (glyph_count); + face->num_glyphs = glyph_count; } /** @@ -633,20 +633,29 @@ hb_face_collect_variation_unicodes (hb_face_t *face, * face-builder: A face that has add_table(). */ +struct face_table_info_t +{ + hb_blob_t* data; + unsigned order; +}; + struct hb_face_builder_data_t { - hb_hashmap_t<hb_tag_t, hb_blob_t *> tables; + hb_hashmap_t<hb_tag_t, face_table_info_t> tables; }; static int compare_entries (const void* pa, const void* pb) { - const auto& a = * (const hb_pair_t<hb_tag_t, hb_blob_t*> *) pa; - const auto& b = * (const hb_pair_t<hb_tag_t, hb_blob_t*> *) pb; + const auto& a = * (const hb_pair_t<hb_tag_t, face_table_info_t> *) pa; + const auto& b = * (const hb_pair_t<hb_tag_t, face_table_info_t> *) pb; /* Order by blob size first (smallest to largest) and then table tag */ - if (a.second->length != b.second->length) - return a.second->length < b.second->length ? -1 : +1; + if (a.second.order != b.second.order) + return a.second.order < b.second.order ? -1 : +1; + + if (a.second.data->length != b.second.data->length) + return a.second.data->length < b.second.data->length ? -1 : +1; return a.first < b.first ? -1 : a.first == b.first ? 0 : +1; } @@ -668,8 +677,8 @@ _hb_face_builder_data_destroy (void *user_data) { hb_face_builder_data_t *data = (hb_face_builder_data_t *) user_data; - for (hb_blob_t* b : data->tables.values()) - hb_blob_destroy (b); + for (auto info : data->tables.values()) + hb_blob_destroy (info.data); data->tables.fini (); @@ -683,8 +692,8 @@ _hb_face_builder_data_reference_blob (hb_face_builder_data_t *data) unsigned int table_count = data->tables.get_population (); unsigned int face_length = table_count * 16 + 12; - for (hb_blob_t* b : data->tables.values()) - face_length += hb_ceil_to_4 (hb_blob_get_length (b)); + for (auto info : data->tables.values()) + face_length += hb_ceil_to_4 (hb_blob_get_length (info.data)); char *buf = (char *) hb_malloc (face_length); if (unlikely (!buf)) @@ -699,7 +708,7 @@ _hb_face_builder_data_reference_blob (hb_face_builder_data_t *data) hb_tag_t sfnt_tag = is_cff ? OT::OpenTypeFontFile::CFFTag : OT::OpenTypeFontFile::TrueTypeTag; // Sort the tags so that produced face is deterministic. - hb_vector_t<hb_pair_t <hb_tag_t, hb_blob_t*>> sorted_entries; + hb_vector_t<hb_pair_t <hb_tag_t, face_table_info_t>> sorted_entries; data->tables.iter () | hb_sink (sorted_entries); if (unlikely (sorted_entries.in_error ())) { @@ -708,7 +717,13 @@ _hb_face_builder_data_reference_blob (hb_face_builder_data_t *data) } sorted_entries.qsort (compare_entries); - bool ret = f->serialize_single (&c, sfnt_tag, + sorted_entries.iter()); + + bool ret = f->serialize_single (&c, + sfnt_tag, + + sorted_entries.iter() + | hb_map ([&] (hb_pair_t<hb_tag_t, face_table_info_t> _) { + return hb_pair_t<hb_tag_t, hb_blob_t*> (_.first, _.second.data); + })); c.end_serialize (); @@ -729,7 +744,7 @@ _hb_face_builder_reference_table (hb_face_t *face HB_UNUSED, hb_tag_t tag, void if (!tag) return _hb_face_builder_data_reference_blob (data); - return hb_blob_reference (data->tables[tag]); + return hb_blob_reference (data->tables[tag].data); } @@ -777,8 +792,8 @@ hb_face_builder_add_table (hb_face_t *face, hb_tag_t tag, hb_blob_t *blob) hb_face_builder_data_t *data = (hb_face_builder_data_t *) face->user_data; - hb_blob_t* previous = data->tables.get (tag); - if (!data->tables.set (tag, hb_blob_reference (blob))) + hb_blob_t* previous = data->tables.get (tag).data; + if (!data->tables.set (tag, face_table_info_t {hb_blob_reference (blob), 0})) { hb_blob_destroy (blob); return false; @@ -787,3 +802,36 @@ hb_face_builder_add_table (hb_face_t *face, hb_tag_t tag, hb_blob_t *blob) hb_blob_destroy (previous); return true; } + +/** + * hb_face_builder_sort_tables: + * @face: A face object created with hb_face_builder_create() + * @tags: (array zero-terminated=1): ordered list of table tags terminated by + * %HB_TAG_NONE + * + * Set the ordering of tables for serialization. Any tables not + * specified in the tags list will be ordered after the tables in + * tags, ordered by the default sort ordering. + * + * Since: 5.3.0 + **/ +void +hb_face_builder_sort_tables (hb_face_t *face, + const hb_tag_t *tags) +{ + hb_face_builder_data_t *data = (hb_face_builder_data_t *) face->user_data; + + // Sort all unspecified tables after any specified tables. + for (auto& info : data->tables.values_ref()) + info.order = -1; + + unsigned order = 0; + for (const hb_tag_t* tag = tags; + *tag; + tag++) + { + face_table_info_t* info; + if (!data->tables.has (*tag, &info)) continue; + info->order = order++; + } +} diff --git a/thirdparty/harfbuzz/src/hb-face.h b/thirdparty/harfbuzz/src/hb-face.h index 6ef2f8b886..38e7104af6 100644 --- a/thirdparty/harfbuzz/src/hb-face.h +++ b/thirdparty/harfbuzz/src/hb-face.h @@ -171,6 +171,10 @@ hb_face_builder_add_table (hb_face_t *face, hb_tag_t tag, hb_blob_t *blob); +HB_EXTERN void +hb_face_builder_sort_tables (hb_face_t *face, + const hb_tag_t *tags); + HB_END_DECLS diff --git a/thirdparty/harfbuzz/src/hb-face.hh b/thirdparty/harfbuzz/src/hb-face.hh index 765f272858..12e10d01e0 100644 --- a/thirdparty/harfbuzz/src/hb-face.hh +++ b/thirdparty/harfbuzz/src/hb-face.hh @@ -83,7 +83,7 @@ struct hb_face_t unsigned int get_upem () const { - unsigned int ret = upem.get_relaxed (); + unsigned int ret = upem; if (unlikely (!ret)) { return load_upem (); @@ -93,7 +93,7 @@ struct hb_face_t unsigned int get_num_glyphs () const { - unsigned int ret = num_glyphs.get_relaxed (); + unsigned int ret = num_glyphs; if (unlikely (ret == UINT_MAX)) return load_num_glyphs (); return ret; diff --git a/thirdparty/harfbuzz/src/hb-font.cc b/thirdparty/harfbuzz/src/hb-font.cc index 5700e06271..856bbdda32 100644 --- a/thirdparty/harfbuzz/src/hb-font.cc +++ b/thirdparty/harfbuzz/src/hb-font.cc @@ -636,16 +636,8 @@ DEFINE_NULL_INSTANCE (hb_font_funcs_t) = { HB_OBJECT_HEADER_STATIC, - { -#define HB_FONT_FUNC_IMPLEMENT(name) nullptr, - HB_FONT_FUNCS_IMPLEMENT_CALLBACKS -#undef HB_FONT_FUNC_IMPLEMENT - }, - { -#define HB_FONT_FUNC_IMPLEMENT(name) nullptr, - HB_FONT_FUNCS_IMPLEMENT_CALLBACKS -#undef HB_FONT_FUNC_IMPLEMENT - }, + nullptr, + nullptr, { { #define HB_FONT_FUNC_IMPLEMENT(name) hb_font_get_##name##_nil, @@ -658,16 +650,8 @@ DEFINE_NULL_INSTANCE (hb_font_funcs_t) = static const hb_font_funcs_t _hb_font_funcs_default = { HB_OBJECT_HEADER_STATIC, - { -#define HB_FONT_FUNC_IMPLEMENT(name) nullptr, - HB_FONT_FUNCS_IMPLEMENT_CALLBACKS -#undef HB_FONT_FUNC_IMPLEMENT - }, - { -#define HB_FONT_FUNC_IMPLEMENT(name) nullptr, - HB_FONT_FUNCS_IMPLEMENT_CALLBACKS -#undef HB_FONT_FUNC_IMPLEMENT - }, + nullptr, + nullptr, { { #define HB_FONT_FUNC_IMPLEMENT(name) hb_font_get_##name##_default, @@ -679,7 +663,7 @@ static const hb_font_funcs_t _hb_font_funcs_default = { /** - * hb_font_funcs_create: (Xconstructor) + * hb_font_funcs_create: * * Creates a new #hb_font_funcs_t structure of font functions. * @@ -746,10 +730,16 @@ hb_font_funcs_destroy (hb_font_funcs_t *ffuncs) { if (!hb_object_destroy (ffuncs)) return; -#define HB_FONT_FUNC_IMPLEMENT(name) if (ffuncs->destroy.name) \ - ffuncs->destroy.name (ffuncs->user_data.name); - HB_FONT_FUNCS_IMPLEMENT_CALLBACKS + if (ffuncs->destroy) + { +#define HB_FONT_FUNC_IMPLEMENT(name) if (ffuncs->destroy->name) \ + ffuncs->destroy->name (!ffuncs->user_data ? nullptr : ffuncs->user_data->name); + HB_FONT_FUNCS_IMPLEMENT_CALLBACKS #undef HB_FONT_FUNC_IMPLEMENT + } + + hb_free (ffuncs->destroy); + hb_free (ffuncs->user_data); hb_free (ffuncs); } @@ -764,7 +754,7 @@ hb_font_funcs_destroy (hb_font_funcs_t *ffuncs) * * Attaches a user-data key/data pair to the specified font-functions structure. * - * Return value: %true if success, %false otherwise + * Return value: `true` if success, `false` otherwise * * Since: 0.9.2 **/ @@ -791,8 +781,8 @@ hb_font_funcs_set_user_data (hb_font_funcs_t *ffuncs, * Since: 0.9.2 **/ void * -hb_font_funcs_get_user_data (hb_font_funcs_t *ffuncs, - hb_user_data_key_t *key) +hb_font_funcs_get_user_data (const hb_font_funcs_t *ffuncs, + hb_user_data_key_t *key) { return hb_object_get_user_data (ffuncs, key); } @@ -821,7 +811,7 @@ hb_font_funcs_make_immutable (hb_font_funcs_t *ffuncs) * * Tests whether a font-functions structure is immutable. * - * Return value: %true if @ffuncs is immutable, %false otherwise + * Return value: `true` if @ffuncs is immutable, `false` otherwise * * Since: 0.9.2 **/ @@ -841,24 +831,50 @@ hb_font_funcs_set_##name##_func (hb_font_funcs_t *ffuncs, \ hb_destroy_func_t destroy) \ { \ if (hb_object_is_immutable (ffuncs)) \ + goto fail; \ + \ + if (!func) \ { \ if (destroy) \ destroy (user_data); \ - return; \ + destroy = nullptr; \ + user_data = nullptr; \ } \ \ - if (ffuncs->destroy.name) \ - ffuncs->destroy.name (ffuncs->user_data.name); \ + if (ffuncs->destroy && ffuncs->destroy->name) \ + ffuncs->destroy->name (!ffuncs->user_data ? nullptr : ffuncs->user_data->name); \ + \ + if (user_data && !ffuncs->user_data) \ + { \ + ffuncs->user_data = (decltype (ffuncs->user_data)) hb_calloc (1, sizeof (*ffuncs->user_data)); \ + if (unlikely (!ffuncs->user_data)) \ + goto fail; \ + } \ + if (destroy && !ffuncs->destroy) \ + { \ + ffuncs->destroy = (decltype (ffuncs->destroy)) hb_calloc (1, sizeof (*ffuncs->destroy)); \ + if (unlikely (!ffuncs->destroy)) \ + goto fail; \ + } \ \ if (func) { \ ffuncs->get.f.name = func; \ - ffuncs->user_data.name = user_data; \ - ffuncs->destroy.name = destroy; \ + if (ffuncs->user_data) \ + ffuncs->user_data->name = user_data; \ + if (ffuncs->destroy) \ + ffuncs->destroy->name = destroy; \ } else { \ ffuncs->get.f.name = hb_font_get_##name##_default; \ - ffuncs->user_data.name = nullptr; \ - ffuncs->destroy.name = nullptr; \ + if (ffuncs->user_data) \ + ffuncs->user_data->name = nullptr; \ + if (ffuncs->destroy) \ + ffuncs->destroy->name = nullptr; \ } \ + return; \ + \ +fail: \ + if (destroy) \ + destroy (user_data); \ } HB_FONT_FUNCS_IMPLEMENT_CALLBACKS @@ -887,7 +903,7 @@ hb_font_t::has_func (unsigned int i) * Fetches the extents for a specified font, for horizontal * text segments. * - * Return value: %true if data found, %false otherwise + * Return value: `true` if data found, `false` otherwise * * Since: 1.1.3 **/ @@ -906,7 +922,7 @@ hb_font_get_h_extents (hb_font_t *font, * Fetches the extents for a specified font, for vertical * text segments. * - * Return value: %true if data found, %false otherwise + * Return value: `true` if data found, `false` otherwise * * Since: 1.1.3 **/ @@ -930,7 +946,7 @@ hb_font_get_v_extents (hb_font_t *font, * If @variation_selector is 0, calls hb_font_get_nominal_glyph(); * otherwise calls hb_font_get_variation_glyph(). * - * Return value: %true if data found, %false otherwise + * Return value: `true` if data found, `false` otherwise * * Since: 0.9.2 **/ @@ -958,7 +974,7 @@ hb_font_get_glyph (hb_font_t *font, * for code points modified by variation selectors. For variation-selector * support, user hb_font_get_variation_glyph() or use hb_font_get_glyph(). * - * Return value: %true if data found, %false otherwise + * Return value: `true` if data found, `false` otherwise * * Since: 1.2.3 **/ @@ -1010,7 +1026,7 @@ hb_font_get_nominal_glyphs (hb_font_t *font, * by the specified variation-selector code point, in the specified * font. * - * Return value: %true if data found, %false otherwise + * Return value: `true` if data found, `false` otherwise * * Since: 1.2.3 **/ @@ -1120,7 +1136,7 @@ hb_font_get_glyph_v_advances (hb_font_t* font, * Fetches the (X,Y) coordinates of the origin for a glyph ID * in the specified font, for horizontal text segments. * - * Return value: %true if data found, %false otherwise + * Return value: `true` if data found, `false` otherwise * * Since: 0.9.2 **/ @@ -1143,7 +1159,7 @@ hb_font_get_glyph_h_origin (hb_font_t *font, * Fetches the (X,Y) coordinates of the origin for a glyph ID * in the specified font, for vertical text segments. * - * Return value: %true if data found, %false otherwise + * Return value: `true` if data found, `false` otherwise * * Since: 0.9.2 **/ @@ -1216,7 +1232,7 @@ hb_font_get_glyph_v_kerning (hb_font_t *font, * Fetches the #hb_glyph_extents_t data for a glyph ID * in the specified font. * - * Return value: %true if data found, %false otherwise + * Return value: `true` if data found, `false` otherwise * * Since: 0.9.2 **/ @@ -1239,7 +1255,7 @@ hb_font_get_glyph_extents (hb_font_t *font, * Fetches the (x,y) coordinates of a specified contour-point index * in the specified glyph, within the specified font. * - * Return value: %true if data found, %false otherwise + * Return value: `true` if data found, `false` otherwise * * Since: 0.9.2 **/ @@ -1262,7 +1278,7 @@ hb_font_get_glyph_contour_point (hb_font_t *font, * * Fetches the glyph-name string for a glyph ID in the specified @font. * - * Return value: %true if data found, %false otherwise + * Return value: `true` if data found, `false` otherwise * * Since: 0.9.2 **/ @@ -1286,7 +1302,7 @@ hb_font_get_glyph_name (hb_font_t *font, * * <note>Note: @len == -1 means the name string is null-terminated.</note> * - * Return value: %true if data found, %false otherwise + * Return value: `true` if data found, `false` otherwise * * Since: 0.9.2 **/ @@ -1521,7 +1537,7 @@ hb_font_get_glyph_kerning_for_direction (hb_font_t *font, * Calls the appropriate direction-specific variant (horizontal * or vertical) depending on the value of @direction. * - * Return value: %true if data found, %false otherwise + * Return value: `true` if data found, `false` otherwise * * Since: 0.9.2 **/ @@ -1550,7 +1566,7 @@ hb_font_get_glyph_extents_for_origin (hb_font_t *font, * Calls the appropriate direction-specific variant (horizontal * or vertical) depending on the value of @direction. * - * Return value: %true if data found, %false otherwise + * Return value: `true` if data found, `false` otherwise * * Since: 0.9.2 **/ @@ -1601,7 +1617,7 @@ hb_font_glyph_to_string (hb_font_t *font, * * <note>Note: @len == -1 means the string is null-terminated.</note> * - * Return value: %true if data found, %false otherwise + * Return value: `true` if data found, `false` otherwise * * Since: 0.9.2 **/ @@ -1623,6 +1639,9 @@ DEFINE_NULL_INSTANCE (hb_font_t) = { HB_OBJECT_HEADER_STATIC, + 0, /* serial */ + 0, /* serial_coords */ + nullptr, /* parent */ const_cast<hb_face_t *> (&_hb_Null_hb_face_t), @@ -1630,6 +1649,8 @@ DEFINE_NULL_INSTANCE (hb_font_t) = 1000, /* y_scale */ 0., /* slant */ 0., /* slant_xy; */ + 1.f, /* x_multf */ + 1.f, /* y_multf */ 1<<16, /* x_mult */ 1<<16, /* y_mult */ @@ -1654,6 +1675,7 @@ _hb_font_create (hb_face_t *face) if (unlikely (!face)) face = hb_face_get_empty (); + if (!(font = hb_object_create<hb_font_t> ())) return hb_font_get_empty (); @@ -1662,14 +1684,15 @@ _hb_font_create (hb_face_t *face) font->face = hb_face_reference (face); font->klass = hb_font_funcs_get_empty (); font->data.init0 (font); - font->x_scale = font->y_scale = hb_face_get_upem (face); + font->x_scale = font->y_scale = face->get_upem (); + font->x_multf = font->y_multf = 1.f; font->x_mult = font->y_mult = 1 << 16; return font; } /** - * hb_font_create: (Xconstructor) + * hb_font_create: * @face: a face. * * Constructs a new font object from the specified face. @@ -1715,6 +1738,8 @@ _hb_font_adopt_var_coords (hb_font_t *font, font->coords = coords; font->design_coords = design_coords; font->num_coords = coords_length; + + font->mults_changed (); // Easiest to call this to drop cached data } /** @@ -1744,7 +1769,6 @@ hb_font_create_sub_font (hb_font_t *parent) font->x_scale = parent->x_scale; font->y_scale = parent->y_scale; font->slant = parent->slant; - font->mults_changed (); font->x_ppem = parent->x_ppem; font->y_ppem = parent->y_ppem; font->ptem = parent->ptem; @@ -1767,6 +1791,8 @@ hb_font_create_sub_font (hb_font_t *parent) } } + font->mults_changed (); + return font; } @@ -1841,7 +1867,7 @@ hb_font_destroy (hb_font_t *font) * * Attaches a user-data key/data pair to the specified font object. * - * Return value: %true if success, %false otherwise + * Return value: `true` if success, `false` otherwise * * Since: 0.9.2 **/ @@ -1852,6 +1878,9 @@ hb_font_set_user_data (hb_font_t *font, hb_destroy_func_t destroy /* May be NULL. */, hb_bool_t replace) { + if (!hb_object_is_immutable (font)) + font->serial++; + return hb_object_set_user_data (font, key, data, destroy, replace); } @@ -1868,7 +1897,7 @@ hb_font_set_user_data (hb_font_t *font, * Since: 0.9.2 **/ void * -hb_font_get_user_data (hb_font_t *font, +hb_font_get_user_data (const hb_font_t *font, hb_user_data_key_t *key) { return hb_object_get_user_data (font, key); @@ -1900,7 +1929,7 @@ hb_font_make_immutable (hb_font_t *font) * * Tests whether a font object is immutable. * - * Return value: %true if @font is immutable, %false otherwise + * Return value: `true` if @font is immutable, `false` otherwise * * Since: 0.9.2 **/ @@ -1911,6 +1940,45 @@ hb_font_is_immutable (hb_font_t *font) } /** + * hb_font_get_serial: + * @font: #hb_font_t to work upon + * + * Returns the internal serial number of the font. The serial + * number is increased every time a setting on the font is + * changed, using a setter function. + * + * Return value: serial number + * + * Since: 4.4.0 + **/ +unsigned int +hb_font_get_serial (hb_font_t *font) +{ + return font->serial; +} + +/** + * hb_font_changed: + * @font: #hb_font_t to work upon + * + * Notifies the @font that underlying font data has changed. + * This has the effect of increasing the serial as returned + * by hb_font_get_serial(), which invalidates internal caches. + * + * Since: 4.4.0 + **/ +void +hb_font_changed (hb_font_t *font) +{ + if (hb_object_is_immutable (font)) + return; + + font->serial++; + + font->mults_changed (); +} + +/** * hb_font_set_parent: * @font: #hb_font_t to work upon * @parent: The parent font object to assign @@ -1926,6 +1994,11 @@ hb_font_set_parent (hb_font_t *font, if (hb_object_is_immutable (font)) return; + if (parent == font->parent) + return; + + font->serial++; + if (!parent) parent = hb_font_get_empty (); @@ -1968,6 +2041,11 @@ hb_font_set_face (hb_font_t *font, if (hb_object_is_immutable (font)) return; + if (face == font->face) + return; + + font->serial++; + if (unlikely (!face)) face = hb_face_get_empty (); @@ -2022,6 +2100,8 @@ hb_font_set_funcs (hb_font_t *font, return; } + font->serial++; + if (font->destroy) font->destroy (font->user_data); @@ -2059,6 +2139,8 @@ hb_font_set_funcs_data (hb_font_t *font, return; } + font->serial++; + if (font->destroy) font->destroy (font->user_data); @@ -2085,6 +2167,11 @@ hb_font_set_scale (hb_font_t *font, if (hb_object_is_immutable (font)) return; + if (font->x_scale == x_scale && font->y_scale == y_scale) + return; + + font->serial++; + font->x_scale = x_scale; font->y_scale = y_scale; font->mults_changed (); @@ -2127,6 +2214,11 @@ hb_font_set_ppem (hb_font_t *font, if (hb_object_is_immutable (font)) return; + if (font->x_ppem == x_ppem && font->y_ppem == y_ppem) + return; + + font->serial++; + font->x_ppem = x_ppem; font->y_ppem = y_ppem; } @@ -2169,6 +2261,11 @@ hb_font_set_ptem (hb_font_t *font, if (hb_object_is_immutable (font)) return; + if (font->ptem == ptem) + return; + + font->serial++; + font->ptem = ptem; } @@ -2216,6 +2313,11 @@ hb_font_set_synthetic_slant (hb_font_t *font, float slant) if (hb_object_is_immutable (font)) return; + if (font->slant == slant) + return; + + font->serial++; + font->slant = slant; font->mults_changed (); } @@ -2263,6 +2365,8 @@ hb_font_set_variations (hb_font_t *font, if (hb_object_is_immutable (font)) return; + font->serial_coords = ++font->serial; + if (!variations_length) { hb_font_set_var_coords_normalized (font, nullptr, 0); @@ -2283,6 +2387,10 @@ hb_font_set_variations (hb_font_t *font, return; } + /* Initialize design coords to default from fvar. */ + for (unsigned int i = 0; i < coords_length; i++) + design_coords[i] = axes[i].get_default (); + for (unsigned int i = 0; i < variations_length; i++) { const auto tag = variations[i].tag; @@ -2322,6 +2430,8 @@ hb_font_set_var_coords_design (hb_font_t *font, if (hb_object_is_immutable (font)) return; + font->serial_coords = ++font->serial; + int *normalized = coords_length ? (int *) hb_calloc (coords_length, sizeof (int)) : nullptr; float *design_coords = coords_length ? (float *) hb_calloc (coords_length, sizeof (float)) : nullptr; @@ -2355,6 +2465,8 @@ hb_font_set_var_named_instance (hb_font_t *font, if (hb_object_is_immutable (font)) return; + font->serial_coords = ++font->serial; + unsigned int coords_length = hb_ot_var_named_instance_get_design_coords (font->face, instance_index, nullptr, nullptr); float *coords = coords_length ? (float *) hb_calloc (coords_length, sizeof (float)) : nullptr; @@ -2391,6 +2503,8 @@ hb_font_set_var_coords_normalized (hb_font_t *font, if (hb_object_is_immutable (font)) return; + font->serial_coords = ++font->serial; + int *copy = coords_length ? (int *) hb_calloc (coords_length, sizeof (coords[0])) : nullptr; int *unmapped = coords_length ? (int *) hb_calloc (coords_length, sizeof (coords[0])) : nullptr; float *design_coords = coords_length ? (float *) hb_calloc (coords_length, sizeof (design_coords[0])) : nullptr; diff --git a/thirdparty/harfbuzz/src/hb-font.h b/thirdparty/harfbuzz/src/hb-font.h index 9548857535..e2c3df4a5a 100644 --- a/thirdparty/harfbuzz/src/hb-font.h +++ b/thirdparty/harfbuzz/src/hb-font.h @@ -86,8 +86,8 @@ hb_font_funcs_set_user_data (hb_font_funcs_t *ffuncs, HB_EXTERN void * -hb_font_funcs_get_user_data (hb_font_funcs_t *ffuncs, - hb_user_data_key_t *key); +hb_font_funcs_get_user_data (const hb_font_funcs_t *ffuncs, + hb_user_data_key_t *key); HB_EXTERN void @@ -198,7 +198,7 @@ typedef hb_font_get_font_extents_func_t hb_font_get_font_v_extents_func_t; * This method should retrieve the nominal glyph ID for a specified Unicode code * point. Glyph IDs must be returned in a #hb_codepoint_t output parameter. * - * Return value: %true if data found, %false otherwise + * Return value: `true` if data found, `false` otherwise * **/ typedef hb_bool_t (*hb_font_get_nominal_glyph_func_t) (hb_font_t *font, void *font_data, @@ -221,7 +221,7 @@ typedef hb_bool_t (*hb_font_get_nominal_glyph_func_t) (hb_font_t *font, void *fo * followed by a specified Variation Selector code point. Glyph IDs must be * returned in a #hb_codepoint_t output parameter. * - * Return value: %true if data found, %false otherwise + * Return value: `true` if data found, `false` otherwise * **/ typedef hb_bool_t (*hb_font_get_variation_glyph_func_t) (hb_font_t *font, void *font_data, @@ -362,7 +362,7 @@ typedef hb_font_get_glyph_advances_func_t hb_font_get_glyph_v_advances_func_t; * origin for a glyph. Each coordinate must be returned in an #hb_position_t * output parameter. * - * Return value: %true if data found, %false otherwise + * Return value: `true` if data found, `false` otherwise * **/ typedef hb_bool_t (*hb_font_get_glyph_origin_func_t) (hb_font_t *font, void *font_data, @@ -434,7 +434,7 @@ typedef hb_font_get_glyph_kerning_func_t hb_font_get_glyph_h_kerning_func_t; * This method should retrieve the extents for a specified glyph. Extents must be * returned in an #hb_glyph_extents output parameter. * - * Return value: %true if data found, %false otherwise + * Return value: `true` if data found, `false` otherwise * **/ typedef hb_bool_t (*hb_font_get_glyph_extents_func_t) (hb_font_t *font, void *font_data, @@ -458,7 +458,7 @@ typedef hb_bool_t (*hb_font_get_glyph_extents_func_t) (hb_font_t *font, void *fo * specified contour point in a glyph. Each coordinate must be returned as * an #hb_position_t output parameter. * - * Return value: %true if data found, %false otherwise + * Return value: `true` if data found, `false` otherwise * **/ typedef hb_bool_t (*hb_font_get_glyph_contour_point_func_t) (hb_font_t *font, void *font_data, @@ -481,7 +481,7 @@ typedef hb_bool_t (*hb_font_get_glyph_contour_point_func_t) (hb_font_t *font, vo * This method should retrieve the glyph name that corresponds to a * glyph ID. The name should be returned in a string output parameter. * - * Return value: %true if data found, %false otherwise + * Return value: `true` if data found, `false` otherwise * **/ typedef hb_bool_t (*hb_font_get_glyph_name_func_t) (hb_font_t *font, void *font_data, @@ -503,7 +503,7 @@ typedef hb_bool_t (*hb_font_get_glyph_name_func_t) (hb_font_t *font, void *font_ * This method should retrieve the glyph ID that corresponds to a glyph-name * string. * - * Return value: %true if data found, %false otherwise + * Return value: `true` if data found, `false` otherwise * **/ typedef hb_bool_t (*hb_font_get_glyph_from_name_func_t) (hb_font_t *font, void *font_data, @@ -993,7 +993,7 @@ hb_font_set_user_data (hb_font_t *font, HB_EXTERN void * -hb_font_get_user_data (hb_font_t *font, +hb_font_get_user_data (const hb_font_t *font, hb_user_data_key_t *key); HB_EXTERN void @@ -1002,6 +1002,12 @@ hb_font_make_immutable (hb_font_t *font); HB_EXTERN hb_bool_t hb_font_is_immutable (hb_font_t *font); +HB_EXTERN unsigned int +hb_font_get_serial (hb_font_t *font); + +HB_EXTERN void +hb_font_changed (hb_font_t *font); + HB_EXTERN void hb_font_set_parent (hb_font_t *font, hb_font_t *parent); diff --git a/thirdparty/harfbuzz/src/hb-font.hh b/thirdparty/harfbuzz/src/hb-font.hh index 70311b4a85..bb402e23eb 100644 --- a/thirdparty/harfbuzz/src/hb-font.hh +++ b/thirdparty/harfbuzz/src/hb-font.hh @@ -68,13 +68,13 @@ struct hb_font_funcs_t #define HB_FONT_FUNC_IMPLEMENT(name) void *name; HB_FONT_FUNCS_IMPLEMENT_CALLBACKS #undef HB_FONT_FUNC_IMPLEMENT - } user_data; + } *user_data; struct { #define HB_FONT_FUNC_IMPLEMENT(name) hb_destroy_func_t name; HB_FONT_FUNCS_IMPLEMENT_CALLBACKS #undef HB_FONT_FUNC_IMPLEMENT - } destroy; + } *destroy; /* Don't access these directly. Call font->get_*() instead. */ union get_t { @@ -104,6 +104,8 @@ DECLARE_NULL_INSTANCE (hb_font_funcs_t); struct hb_font_t { hb_object_header_t header; + unsigned int serial; + unsigned int serial_coords; hb_font_t *parent; hb_face_t *face; @@ -112,6 +114,8 @@ struct hb_font_t int32_t y_scale; float slant; float slant_xy; + float x_multf; + float y_multf; int64_t x_mult; int64_t y_mult; @@ -137,12 +141,12 @@ struct hb_font_t { return HB_DIRECTION_IS_VERTICAL(direction) ? y_mult : x_mult; } hb_position_t em_scale_x (int16_t v) { return em_mult (v, x_mult); } hb_position_t em_scale_y (int16_t v) { return em_mult (v, y_mult); } - hb_position_t em_scalef_x (float v) { return em_scalef (v, x_scale); } - hb_position_t em_scalef_y (float v) { return em_scalef (v, y_scale); } - float em_fscale_x (int16_t v) { return em_fscale (v, x_scale); } - float em_fscale_y (int16_t v) { return em_fscale (v, y_scale); } - float em_fscalef_x (float v) { return em_fscalef (v, x_scale); } - float em_fscalef_y (float v) { return em_fscalef (v, y_scale); } + hb_position_t em_scalef_x (float v) { return em_multf (v, x_multf); } + hb_position_t em_scalef_y (float v) { return em_multf (v, y_multf); } + float em_fscale_x (int16_t v) { return em_fmult (v, x_multf); } + float em_fscale_y (int16_t v) { return em_fmult (v, y_multf); } + float em_fscalef_x (float v) { return em_fmultf (v, x_multf); } + float em_fscalef_y (float v) { return em_fmultf (v, y_multf); } hb_position_t em_scale_dir (int16_t v, hb_direction_t direction) { return em_mult (v, dir_mult (direction)); } @@ -205,14 +209,14 @@ struct hb_font_t memset (extents, 0, sizeof (*extents)); return klass->get.f.font_h_extents (this, user_data, extents, - klass->user_data.font_h_extents); + !klass->user_data ? nullptr : klass->user_data->font_h_extents); } hb_bool_t get_font_v_extents (hb_font_extents_t *extents) { memset (extents, 0, sizeof (*extents)); return klass->get.f.font_v_extents (this, user_data, extents, - klass->user_data.font_v_extents); + !klass->user_data ? nullptr : klass->user_data->font_v_extents); } bool has_glyph (hb_codepoint_t unicode) @@ -228,7 +232,7 @@ struct hb_font_t *glyph = not_found; return klass->get.f.nominal_glyph (this, user_data, unicode, glyph, - klass->user_data.nominal_glyph); + !klass->user_data ? nullptr : klass->user_data->nominal_glyph); } unsigned int get_nominal_glyphs (unsigned int count, const hb_codepoint_t *first_unicode, @@ -240,7 +244,7 @@ struct hb_font_t count, first_unicode, unicode_stride, first_glyph, glyph_stride, - klass->user_data.nominal_glyphs); + !klass->user_data ? nullptr : klass->user_data->nominal_glyphs); } hb_bool_t get_variation_glyph (hb_codepoint_t unicode, hb_codepoint_t variation_selector, @@ -250,21 +254,21 @@ struct hb_font_t *glyph = not_found; return klass->get.f.variation_glyph (this, user_data, unicode, variation_selector, glyph, - klass->user_data.variation_glyph); + !klass->user_data ? nullptr : klass->user_data->variation_glyph); } hb_position_t get_glyph_h_advance (hb_codepoint_t glyph) { return klass->get.f.glyph_h_advance (this, user_data, glyph, - klass->user_data.glyph_h_advance); + !klass->user_data ? nullptr : klass->user_data->glyph_h_advance); } hb_position_t get_glyph_v_advance (hb_codepoint_t glyph) { return klass->get.f.glyph_v_advance (this, user_data, glyph, - klass->user_data.glyph_v_advance); + !klass->user_data ? nullptr : klass->user_data->glyph_v_advance); } void get_glyph_h_advances (unsigned int count, @@ -277,7 +281,7 @@ struct hb_font_t count, first_glyph, glyph_stride, first_advance, advance_stride, - klass->user_data.glyph_h_advances); + !klass->user_data ? nullptr : klass->user_data->glyph_h_advances); } void get_glyph_v_advances (unsigned int count, @@ -290,7 +294,7 @@ struct hb_font_t count, first_glyph, glyph_stride, first_advance, advance_stride, - klass->user_data.glyph_v_advances); + !klass->user_data ? nullptr : klass->user_data->glyph_v_advances); } hb_bool_t get_glyph_h_origin (hb_codepoint_t glyph, @@ -299,7 +303,7 @@ struct hb_font_t *x = *y = 0; return klass->get.f.glyph_h_origin (this, user_data, glyph, x, y, - klass->user_data.glyph_h_origin); + !klass->user_data ? nullptr : klass->user_data->glyph_h_origin); } hb_bool_t get_glyph_v_origin (hb_codepoint_t glyph, @@ -308,7 +312,7 @@ struct hb_font_t *x = *y = 0; return klass->get.f.glyph_v_origin (this, user_data, glyph, x, y, - klass->user_data.glyph_v_origin); + !klass->user_data ? nullptr : klass->user_data->glyph_v_origin); } hb_position_t get_glyph_h_kerning (hb_codepoint_t left_glyph, @@ -319,7 +323,7 @@ struct hb_font_t #else return klass->get.f.glyph_h_kerning (this, user_data, left_glyph, right_glyph, - klass->user_data.glyph_h_kerning); + !klass->user_data ? nullptr : klass->user_data->glyph_h_kerning); #endif } @@ -331,7 +335,7 @@ struct hb_font_t #else return klass->get.f.glyph_v_kerning (this, user_data, top_glyph, bottom_glyph, - klass->user_data.glyph_v_kerning); + !klass->user_data ? nullptr : klass->user_data->glyph_v_kerning); #endif } @@ -342,7 +346,7 @@ struct hb_font_t return klass->get.f.glyph_extents (this, user_data, glyph, extents, - klass->user_data.glyph_extents); + !klass->user_data ? nullptr : klass->user_data->glyph_extents); } hb_bool_t get_glyph_contour_point (hb_codepoint_t glyph, unsigned int point_index, @@ -352,7 +356,7 @@ struct hb_font_t return klass->get.f.glyph_contour_point (this, user_data, glyph, point_index, x, y, - klass->user_data.glyph_contour_point); + !klass->user_data ? nullptr : klass->user_data->glyph_contour_point); } hb_bool_t get_glyph_name (hb_codepoint_t glyph, @@ -362,7 +366,7 @@ struct hb_font_t return klass->get.f.glyph_name (this, user_data, glyph, name, size, - klass->user_data.glyph_name); + !klass->user_data ? nullptr : klass->user_data->glyph_name); } hb_bool_t get_glyph_from_name (const char *name, int len, /* -1 means nul-terminated */ @@ -373,7 +377,7 @@ struct hb_font_t return klass->get.f.glyph_from_name (this, user_data, name, len, glyph, - klass->user_data.glyph_from_name); + !klass->user_data ? nullptr : klass->user_data->glyph_from_name); } void get_glyph_shape (hb_codepoint_t glyph, @@ -382,7 +386,7 @@ struct hb_font_t klass->get.f.glyph_shape (this, user_data, glyph, draw_funcs, draw_data, - klass->user_data.glyph_shape); + !klass->user_data ? nullptr : klass->user_data->glyph_shape); } @@ -444,7 +448,6 @@ struct hb_font_t { *x = get_glyph_h_advance (glyph) / 2; - /* TODO cache this somehow?! */ hb_font_extents_t extents; get_h_extents_with_fallback (&extents); *y = extents.ascender; @@ -628,20 +631,26 @@ struct hb_font_t void mults_changed () { - signed upem = face->get_upem (); - x_mult = ((int64_t) x_scale << 16) / upem; - y_mult = ((int64_t) y_scale << 16) / upem; + float upem = face->get_upem (); + x_multf = x_scale / upem; + y_multf = y_scale / upem; + bool x_neg = x_scale < 0; + x_mult = (x_neg ? -((int64_t) -x_scale << 16) : ((int64_t) x_scale << 16)) / upem; + bool y_neg = y_scale < 0; + y_mult = (y_neg ? -((int64_t) -y_scale << 16) : ((int64_t) y_scale << 16)) / upem; slant_xy = y_scale ? slant * x_scale / y_scale : 0.f; + + data.fini (); } hb_position_t em_mult (int16_t v, int64_t mult) { return (hb_position_t) ((v * mult + 32768) >> 16); } - hb_position_t em_scalef (float v, int scale) - { return (hb_position_t) roundf (em_fscalef (v, scale)); } - float em_fscalef (float v, int scale) - { return v * scale / face->get_upem (); } - float em_fscale (int16_t v, int scale) - { return (float) v * scale / face->get_upem (); } + hb_position_t em_multf (float v, float mult) + { return (hb_position_t) roundf (em_fmultf (v, mult)); } + float em_fmultf (float v, float mult) + { return v * mult; } + float em_fmult (int16_t v, float mult) + { return (float) v * mult; } }; DECLARE_NULL_INSTANCE (hb_font_t); diff --git a/thirdparty/harfbuzz/src/hb-ft.cc b/thirdparty/harfbuzz/src/hb-ft.cc index d3c5d3db93..bcc1dd080f 100644 --- a/thirdparty/harfbuzz/src/hb-ft.cc +++ b/thirdparty/harfbuzz/src/hb-ft.cc @@ -37,6 +37,8 @@ #include "hb-font.hh" #include "hb-machinery.hh" #include "hb-cache.hh" +#include "hb-ot-os2-table.hh" +#include "hb-ot-shaper-arabic-pua.hh" #include FT_ADVANCES_H #include FT_MULTIPLE_MASTERS_H @@ -78,16 +80,19 @@ */ +using hb_ft_advance_cache_t = hb_cache_t<16, 24, 8, false>; + struct hb_ft_font_t { int load_flags; bool symbol; /* Whether selected cmap is symbol cmap. */ bool unref; /* Whether to destroy ft_face when done. */ + bool transform; /* Whether to apply FT_Face's transform. */ mutable hb_mutex_t lock; FT_Face ft_face; - mutable int cached_x_scale; - mutable hb_advance_cache_t advance_cache; + mutable unsigned cached_serial; + mutable hb_ft_advance_cache_t advance_cache; }; static hb_ft_font_t * @@ -103,7 +108,7 @@ _hb_ft_font_create (FT_Face ft_face, bool symbol, bool unref) ft_font->load_flags = FT_LOAD_DEFAULT | FT_LOAD_NO_HINTING; - ft_font->cached_x_scale = 0; + ft_font->cached_serial = (unsigned) -1; ft_font->advance_cache.init (); return ft_font; @@ -130,6 +135,85 @@ _hb_ft_font_destroy (void *data) hb_free (ft_font); } + +/* hb_font changed, update FT_Face. */ +static void _hb_ft_hb_font_changed (hb_font_t *font, FT_Face ft_face) +{ + hb_ft_font_t *ft_font = (hb_ft_font_t *) font->user_data; + + float x_mult = 1.f, y_mult = 1.f; + + if (font->x_scale < 0) x_mult = -x_mult; + if (font->y_scale < 0) y_mult = -y_mult; + + if (FT_Set_Char_Size (ft_face, + abs (font->x_scale), abs (font->y_scale), + 0, 0 +#if 0 + font->x_ppem * 72 * 64 / font->x_scale, + font->y_ppem * 72 * 64 / font->y_scale +#endif + ) && ft_face->num_fixed_sizes) + { +#ifdef HAVE_FT_GET_TRANSFORM + /* Bitmap font, eg. bitmap color emoji. */ + /* TODO Pick largest size? */ + int x_scale = ft_face->available_sizes[0].x_ppem; + int y_scale = ft_face->available_sizes[0].y_ppem; + FT_Set_Char_Size (ft_face, + x_scale, y_scale, + 0, 0); + + /* This contains the sign that was previously in x_mult/y_mult. */ + x_mult = (float) font->x_scale / x_scale; + y_mult = (float) font->y_scale / y_scale; +#endif + } + else + { /* Shrug */ } + + + if (x_mult != 1.f || y_mult != 1.f) + { + FT_Matrix matrix = { (int) roundf (x_mult * (1<<16)), 0, + 0, (int) roundf (y_mult * (1<<16))}; + FT_Set_Transform (ft_face, &matrix, nullptr); + ft_font->transform = true; + } + +#if defined(HAVE_FT_GET_VAR_BLEND_COORDINATES) && !defined(HB_NO_VAR) + unsigned int num_coords; + const float *coords = hb_font_get_var_coords_design (font, &num_coords); + if (num_coords) + { + FT_Fixed *ft_coords = (FT_Fixed *) hb_calloc (num_coords, sizeof (FT_Fixed)); + if (ft_coords) + { + for (unsigned int i = 0; i < num_coords; i++) + ft_coords[i] = coords[i] * 65536.f; + FT_Set_Var_Design_Coordinates (ft_face, num_coords, ft_coords); + hb_free (ft_coords); + } + } +#endif +} + +/* Check if hb_font changed, update FT_Face. */ +static inline bool +_hb_ft_hb_font_check_changed (hb_font_t *font, + const hb_ft_font_t *ft_font) +{ + if (font->serial != ft_font->cached_serial) + { + _hb_ft_hb_font_changed (font, ft_font->ft_face); + ft_font->advance_cache.clear (); + ft_font->cached_serial = font->serial; + return true; + } + return false; +} + + /** * hb_ft_font_set_load_flags: * @font: #hb_font_t to work upon @@ -181,13 +265,13 @@ hb_ft_font_get_load_flags (hb_font_t *font) } /** - * hb_ft_font_get_face: + * hb_ft_font_get_face: (skip) * @font: #hb_font_t to work upon * * Fetches the FT_Face associated with the specified #hb_font_t * font object. * - * Return value: (nullable): the FT_Face found or %NULL + * Return value: (nullable): the FT_Face found or `NULL` * * Since: 0.9.2 **/ @@ -203,13 +287,13 @@ hb_ft_font_get_face (hb_font_t *font) } /** - * hb_ft_font_lock_face: + * hb_ft_font_lock_face: (skip) * @font: #hb_font_t to work upon * * Gets the FT_Face associated with @font, This face will be kept around until * you call hb_ft_font_unlock_face(). * - * Return value: (nullable): the FT_Face associated with @font or %NULL + * Return value: (nullable) (transfer none): the FT_Face associated with @font or `NULL` * Since: 2.6.5 **/ FT_Face @@ -226,7 +310,7 @@ hb_ft_font_lock_face (hb_font_t *font) } /** - * hb_ft_font_unlock_face: + * hb_ft_font_unlock_face: (skip) * @font: #hb_font_t to work upon * * Releases an FT_Face previously obtained with hb_ft_font_lock_face(). @@ -246,7 +330,7 @@ hb_ft_font_unlock_face (hb_font_t *font) static hb_bool_t -hb_ft_get_nominal_glyph (hb_font_t *font HB_UNUSED, +hb_ft_get_nominal_glyph (hb_font_t *font, void *font_data, hb_codepoint_t unicode, hb_codepoint_t *glyph, @@ -258,14 +342,29 @@ hb_ft_get_nominal_glyph (hb_font_t *font HB_UNUSED, if (unlikely (!g)) { - if (unlikely (ft_font->symbol) && unicode <= 0x00FFu) + if (unlikely (ft_font->symbol)) { - /* For symbol-encoded OpenType fonts, we duplicate the - * U+F000..F0FF range at U+0000..U+00FF. That's what - * Windows seems to do, and that's hinted about at: - * https://docs.microsoft.com/en-us/typography/opentype/spec/recom - * under "Non-Standard (Symbol) Fonts". */ - g = FT_Get_Char_Index (ft_font->ft_face, 0xF000u + unicode); + switch ((unsigned) font->face->table.OS2->get_font_page ()) { + case OT::OS2::font_page_t::FONT_PAGE_NONE: + if (unicode <= 0x00FFu) + /* For symbol-encoded OpenType fonts, we duplicate the + * U+F000..F0FF range at U+0000..U+00FF. That's what + * Windows seems to do, and that's hinted about at: + * https://docs.microsoft.com/en-us/typography/opentype/spec/recom + * under "Non-Standard (Symbol) Fonts". */ + g = FT_Get_Char_Index (ft_font->ft_face, 0xF000u + unicode); + break; +#ifndef HB_NO_OT_SHAPER_ARABIC_FALLBACK + case OT::OS2::font_page_t::FONT_PAGE_SIMP_ARABIC: + g = FT_Get_Char_Index (ft_font->ft_face, _hb_arabic_pua_simp_map (unicode)); + break; + case OT::OS2::font_page_t::FONT_PAGE_TRAD_ARABIC: + g = FT_Get_Char_Index (ft_font->ft_face, _hb_arabic_pua_trad_map (unicode)); + break; +#endif + default: + break; + } if (!g) return false; } @@ -335,12 +434,18 @@ hb_ft_get_glyph_h_advances (hb_font_t* font, void* font_data, hb_lock_t lock (ft_font->lock); FT_Face ft_face = ft_font->ft_face; int load_flags = ft_font->load_flags; - int mult = font->x_scale < 0 ? -1 : +1; - - if (font->x_scale != ft_font->cached_x_scale) + float x_mult; +#ifdef HAVE_FT_GET_TRANSFORM + if (ft_font->transform) { - ft_font->advance_cache.clear (); - ft_font->cached_x_scale = font->x_scale; + FT_Matrix matrix; + FT_Get_Transform (ft_face, &matrix, nullptr); + x_mult = sqrtf ((float)matrix.xx * matrix.xx + (float)matrix.xy * matrix.xy) / 65536.f; + } + else +#endif + { + x_mult = font->x_scale < 0 ? -1 : +1; } for (unsigned int i = 0; i < count; i++) @@ -357,7 +462,7 @@ hb_ft_get_glyph_h_advances (hb_font_t* font, void* font_data, ft_font->advance_cache.set (glyph, v); } - *first_advance = (v * mult + (1<<9)) >> 10; + *first_advance = (int) (v * x_mult + (1<<9)) >> 10; first_glyph = &StructAtOffsetUnaligned<hb_codepoint_t> (first_glyph, glyph_stride); first_advance = &StructAtOffsetUnaligned<hb_position_t> (first_advance, advance_stride); } @@ -373,12 +478,24 @@ hb_ft_get_glyph_v_advance (hb_font_t *font, const hb_ft_font_t *ft_font = (const hb_ft_font_t *) font_data; hb_lock_t lock (ft_font->lock); FT_Fixed v; + float y_mult; +#ifdef HAVE_FT_GET_TRANSFORM + if (ft_font->transform) + { + FT_Matrix matrix; + FT_Get_Transform (ft_font->ft_face, &matrix, nullptr); + y_mult = sqrtf ((float)matrix.yx * matrix.yx + (float)matrix.yy * matrix.yy) / 65536.f; + } + else +#endif + { + y_mult = font->y_scale < 0 ? -1 : +1; + } if (unlikely (FT_Get_Advance (ft_font->ft_face, glyph, ft_font->load_flags | FT_LOAD_VERTICAL_LAYOUT, &v))) return 0; - if (font->y_scale < 0) - v = -v; + v = (int) (y_mult * v); /* Note: FreeType's vertical metrics grows downward while other FreeType coordinates * have a Y growing upward. Hence the extra negation. */ @@ -399,6 +516,21 @@ hb_ft_get_glyph_v_origin (hb_font_t *font, const hb_ft_font_t *ft_font = (const hb_ft_font_t *) font_data; hb_lock_t lock (ft_font->lock); FT_Face ft_face = ft_font->ft_face; + float x_mult, y_mult; +#ifdef HAVE_FT_GET_TRANSFORM + if (ft_font->transform) + { + FT_Matrix matrix; + FT_Get_Transform (ft_face, &matrix, nullptr); + x_mult = sqrtf ((float)matrix.xx * matrix.xx + (float)matrix.xy * matrix.xy) / 65536.f; + y_mult = sqrtf ((float)matrix.yx * matrix.yx + (float)matrix.yy * matrix.yy) / 65536.f; + } + else +#endif + { + x_mult = font->x_scale < 0 ? -1 : +1; + y_mult = font->y_scale < 0 ? -1 : +1; + } if (unlikely (FT_Load_Glyph (ft_face, glyph, ft_font->load_flags))) return false; @@ -408,10 +540,8 @@ hb_ft_get_glyph_v_origin (hb_font_t *font, *x = ft_face->glyph->metrics.horiBearingX - ft_face->glyph->metrics.vertBearingX; *y = ft_face->glyph->metrics.horiBearingY - (-ft_face->glyph->metrics.vertBearingY); - if (font->x_scale < 0) - *x = -*x; - if (font->y_scale < 0) - *y = -*y; + *x = (hb_position_t) (x_mult * *x); + *y = (hb_position_t) (y_mult * *y); return true; } @@ -426,6 +556,7 @@ hb_ft_get_glyph_h_kerning (hb_font_t *font, void *user_data HB_UNUSED) { const hb_ft_font_t *ft_font = (const hb_ft_font_t *) font_data; + hb_lock_t lock (ft_font->lock); FT_Vector kerningv; FT_Kerning_Mode mode = font->x_ppem ? FT_KERNING_DEFAULT : FT_KERNING_UNFITTED; @@ -446,24 +577,30 @@ hb_ft_get_glyph_extents (hb_font_t *font, const hb_ft_font_t *ft_font = (const hb_ft_font_t *) font_data; hb_lock_t lock (ft_font->lock); FT_Face ft_face = ft_font->ft_face; - - if (unlikely (FT_Load_Glyph (ft_face, glyph, ft_font->load_flags))) - return false; - - extents->x_bearing = ft_face->glyph->metrics.horiBearingX; - extents->y_bearing = ft_face->glyph->metrics.horiBearingY; - extents->width = ft_face->glyph->metrics.width; - extents->height = -ft_face->glyph->metrics.height; - if (font->x_scale < 0) + float x_mult, y_mult; +#ifdef HAVE_FT_GET_TRANSFORM + if (ft_font->transform) { - extents->x_bearing = -extents->x_bearing; - extents->width = -extents->width; + FT_Matrix matrix; + FT_Get_Transform (ft_face, &matrix, nullptr); + x_mult = sqrtf ((float)matrix.xx * matrix.xx + (float)matrix.xy * matrix.xy) / 65536.f; + y_mult = sqrtf ((float)matrix.yx * matrix.yx + (float)matrix.yy * matrix.yy) / 65536.f; } - if (font->y_scale < 0) + else +#endif { - extents->y_bearing = -extents->y_bearing; - extents->height = -extents->height; + x_mult = font->x_scale < 0 ? -1 : +1; + y_mult = font->y_scale < 0 ? -1 : +1; } + + if (unlikely (FT_Load_Glyph (ft_face, glyph, ft_font->load_flags))) + return false; + + extents->x_bearing = (hb_position_t) (x_mult * ft_face->glyph->metrics.horiBearingX); + extents->y_bearing = (hb_position_t) (y_mult * ft_face->glyph->metrics.horiBearingY); + extents->width = (hb_position_t) (x_mult * ft_face->glyph->metrics.width); + extents->height = (hb_position_t) (y_mult * -ft_face->glyph->metrics.height); + return true; } @@ -556,15 +693,38 @@ hb_ft_get_font_h_extents (hb_font_t *font HB_UNUSED, const hb_ft_font_t *ft_font = (const hb_ft_font_t *) font_data; hb_lock_t lock (ft_font->lock); FT_Face ft_face = ft_font->ft_face; - metrics->ascender = FT_MulFix(ft_face->ascender, ft_face->size->metrics.y_scale); - metrics->descender = FT_MulFix(ft_face->descender, ft_face->size->metrics.y_scale); - metrics->line_gap = FT_MulFix( ft_face->height, ft_face->size->metrics.y_scale ) - (metrics->ascender - metrics->descender); - if (font->y_scale < 0) + float y_mult; +#ifdef HAVE_FT_GET_TRANSFORM + if (ft_font->transform) { - metrics->ascender = -metrics->ascender; - metrics->descender = -metrics->descender; - metrics->line_gap = -metrics->line_gap; + FT_Matrix matrix; + FT_Get_Transform (ft_face, &matrix, nullptr); + y_mult = sqrtf ((float)matrix.yx * matrix.yx + (float)matrix.yy * matrix.yy) / 65536.f; } + else +#endif + { + y_mult = font->y_scale < 0 ? -1 : +1; + } + + if (ft_face->units_per_EM != 0) + { + metrics->ascender = FT_MulFix(ft_face->ascender, ft_face->size->metrics.y_scale); + metrics->descender = FT_MulFix(ft_face->descender, ft_face->size->metrics.y_scale); + metrics->line_gap = FT_MulFix( ft_face->height, ft_face->size->metrics.y_scale ) - (metrics->ascender - metrics->descender); + } + else + { + /* Bitmap-only font, eg. color bitmap font. */ + metrics->ascender = ft_face->size->metrics.ascender; + metrics->descender = ft_face->size->metrics.descender; + metrics->line_gap = ft_face->size->metrics.height - (metrics->ascender - metrics->descender); + } + + metrics->ascender = (hb_position_t) (y_mult * metrics->ascender); + metrics->descender = (hb_position_t) (y_mult * metrics->descender); + metrics->line_gap = (hb_position_t) (y_mult * metrics->line_gap); + return true; } @@ -961,6 +1121,34 @@ hb_ft_font_changed (hb_font_t *font) #endif } #endif + + ft_font->advance_cache.clear (); + ft_font->cached_serial = font->serial; +} + +/** + * hb_ft_hb_font_changed: + * @font: #hb_font_t to work upon + * + * Refreshes the state of the underlying FT_Face of @font when the hb_font_t + * @font has changed. + * This function should be called after changing the size or + * variation-axis settings on the @font. + * This call is fast if nothing has changed on @font. + * + * Return value: true if changed, false otherwise + * + * Since: 4.4.0 + **/ +hb_bool_t +hb_ft_hb_font_changed (hb_font_t *font) +{ + if (font->destroy != (hb_destroy_func_t) _hb_ft_font_destroy) + return false; + + hb_ft_font_t *ft_font = (hb_ft_font_t *) font->user_data; + + return _hb_ft_hb_font_check_changed (font, ft_font); } /** @@ -1081,41 +1269,14 @@ hb_ft_font_set_funcs (hb_font_t *font) if (FT_Select_Charmap (ft_face, FT_ENCODING_MS_SYMBOL)) FT_Select_Charmap (ft_face, FT_ENCODING_UNICODE); - FT_Set_Char_Size (ft_face, - abs (font->x_scale), abs (font->y_scale), - 0, 0); -#if 0 - font->x_ppem * 72 * 64 / font->x_scale, - font->y_ppem * 72 * 64 / font->y_scale); -#endif - if (font->x_scale < 0 || font->y_scale < 0) - { - FT_Matrix matrix = { font->x_scale < 0 ? -1 : +1, 0, - 0, font->y_scale < 0 ? -1 : +1}; - FT_Set_Transform (ft_face, &matrix, nullptr); - } - -#if defined(HAVE_FT_GET_VAR_BLEND_COORDINATES) && !defined(HB_NO_VAR) - unsigned int num_coords; - const int *coords = hb_font_get_var_coords_normalized (font, &num_coords); - if (num_coords) - { - FT_Fixed *ft_coords = (FT_Fixed *) hb_calloc (num_coords, sizeof (FT_Fixed)); - if (ft_coords) - { - for (unsigned int i = 0; i < num_coords; i++) - ft_coords[i] = coords[i] * 4; - FT_Set_Var_Blend_Coordinates (ft_face, num_coords, ft_coords); - hb_free (ft_coords); - } - } -#endif ft_face->generic.data = blob; ft_face->generic.finalizer = (FT_Generic_Finalizer) _release_blob; _hb_ft_font_set_funcs (font, ft_face, true); hb_ft_font_set_load_flags (font, FT_LOAD_DEFAULT | FT_LOAD_NO_HINTING); + + _hb_ft_hb_font_changed (font, ft_face); } diff --git a/thirdparty/harfbuzz/src/hb-ft.h b/thirdparty/harfbuzz/src/hb-ft.h index bf07115ab9..6a8a7abe8c 100644 --- a/thirdparty/harfbuzz/src/hb-ft.h +++ b/thirdparty/harfbuzz/src/hb-ft.h @@ -122,10 +122,17 @@ hb_ft_font_set_load_flags (hb_font_t *font, int load_flags); HB_EXTERN int hb_ft_font_get_load_flags (hb_font_t *font); -/* Call when size or variations settings on underlying FT_Face change. */ +/* Call when size or variations settings on underlying FT_Face changed, + * and you want to update the hb_font_t from it. */ HB_EXTERN void hb_ft_font_changed (hb_font_t *font); +/* Call when size or variations settings on underlying hb_font_t may have + * changed, and you want to update the FT_Face from it. This call is fast + * if nothing changed on hb_font_t. Returns true if changed. */ +HB_EXTERN hb_bool_t +hb_ft_hb_font_changed (hb_font_t *font); + /* Makes an hb_font_t use FreeType internally to implement font functions. * Note: this internally creates an FT_Face. Use it when you create your * hb_face_t using hb_face_create(). */ diff --git a/thirdparty/harfbuzz/src/hb-graphite2.cc b/thirdparty/harfbuzz/src/hb-graphite2.cc index 63dc18b466..4d0e687c75 100644 --- a/thirdparty/harfbuzz/src/hb-graphite2.cc +++ b/thirdparty/harfbuzz/src/hb-graphite2.cc @@ -158,7 +158,7 @@ _hb_graphite2_shaper_face_data_destroy (hb_graphite2_face_data_t *data) } /** - * hb_graphite2_face_get_gr_face: + * hb_graphite2_face_get_gr_face: (skip) * @face: @hb_face_t to query * * Fetches the Graphite2 gr_face corresponding to the specified @@ -195,10 +195,10 @@ _hb_graphite2_shaper_font_data_destroy (hb_graphite2_font_data_t *data HB_UNUSED #ifndef HB_DISABLE_DEPRECATED /** - * hb_graphite2_font_get_gr_font: + * hb_graphite2_font_get_gr_font: (skip) * @font: An #hb_font_t * - * Always returns %NULL. Use hb_graphite2_face_get_gr_face() instead. + * Always returns `NULL`. Use hb_graphite2_face_get_gr_face() instead. * * Return value: (nullable): Graphite2 font associated with @font. * @@ -223,7 +223,7 @@ struct hb_graphite2_cluster_t { unsigned int base_glyph; unsigned int num_glyphs; unsigned int cluster; - unsigned int advance; + int advance; }; hb_bool_t diff --git a/thirdparty/harfbuzz/src/hb-iter.hh b/thirdparty/harfbuzz/src/hb-iter.hh index 43a3098f65..1a3ab43de0 100644 --- a/thirdparty/harfbuzz/src/hb-iter.hh +++ b/thirdparty/harfbuzz/src/hb-iter.hh @@ -43,17 +43,12 @@ * is writable, then the iterator returns lvalues, otherwise it * returns rvalues. * - * TODO Document more. - * - * If iterator implementation implements operator!=, then can be + * If iterator implementation implements operator!=, then it can be * used in range-based for loop. That already happens if the iterator * is random-access. Otherwise, the range-based for loop incurs * one traversal to find end(), which can be avoided if written * as a while-style for loop, or if iterator implements a faster - * __end__() method. - * TODO When opting in for C++17, address this by changing return - * type of .end()? - */ + * __end__() method. */ /* * Base classes for iterators. @@ -75,10 +70,6 @@ struct hb_iter_t iter_t* thiz () { return static_cast< iter_t *> (this); } public: - /* TODO: - * Port operators below to use hb_enable_if to sniff which method implements - * an operator and use it, and remove hb_iter_fallback_mixin_t completely. */ - /* Operators. */ iter_t iter () const { return *thiz(); } iter_t operator + () const { return *thiz(); } @@ -87,8 +78,7 @@ struct hb_iter_t explicit operator bool () const { return thiz()->__more__ (); } unsigned len () const { return thiz()->__len__ (); } /* The following can only be enabled if item_t is reference type. Otherwise - * it will be returning pointer to temporary rvalue. - * TODO Use a wrapper return type to fix for non-reference type. */ + * it will be returning pointer to temporary rvalue. */ template <typename T = item_t, hb_enable_if (std::is_reference<T>::value)> hb_remove_reference<item_t>* operator -> () const { return std::addressof (**thiz()); } @@ -263,6 +253,8 @@ struct hb_is_iterator_of }; #define hb_is_iterator_of(Iter, Item) hb_is_iterator_of<Iter, Item>::value #define hb_is_iterator(Iter) hb_is_iterator_of (Iter, typename Iter::item_t) +#define hb_is_sorted_iterator_of(Iter, Item) (hb_is_iterator_of<Iter, Item>::value && Iter::is_sorted_iterator) +#define hb_is_sorted_iterator(Iter) hb_is_sorted_iterator_of (Iter, typename Iter::item_t) /* hb_is_iterable() */ diff --git a/thirdparty/harfbuzz/src/hb-machinery.hh b/thirdparty/harfbuzz/src/hb-machinery.hh index e52a6a4124..2571f22e15 100644 --- a/thirdparty/harfbuzz/src/hb-machinery.hh +++ b/thirdparty/harfbuzz/src/hb-machinery.hh @@ -176,12 +176,12 @@ struct hb_lazy_loader_t : hb_data_wrapper_t<Data, WheresData> void init0 () {} /* Init, when memory is already set to 0. No-op for us. */ void init () { instance.set_relaxed (nullptr); } - void fini () { do_destroy (instance.get ()); } + void fini () { do_destroy (instance.get_acquire ()); init (); } void free_instance () { retry: - Stored *p = instance.get (); + Stored *p = instance.get_acquire (); if (unlikely (p && !cmpexch (p, nullptr))) goto retry; do_destroy (p); @@ -203,7 +203,7 @@ struct hb_lazy_loader_t : hb_data_wrapper_t<Data, WheresData> Stored * get_stored () const { retry: - Stored *p = this->instance.get (); + Stored *p = this->instance.get_acquire (); if (unlikely (!p)) { if (unlikely (this->is_inert ())) diff --git a/thirdparty/harfbuzz/src/hb-map.cc b/thirdparty/harfbuzz/src/hb-map.cc index 6c83c670c9..5c5f5de59e 100644 --- a/thirdparty/harfbuzz/src/hb-map.cc +++ b/thirdparty/harfbuzz/src/hb-map.cc @@ -40,7 +40,7 @@ /** - * hb_map_create: (Xconstructor) + * hb_map_create: * * Creates a new, initially empty map. * @@ -56,8 +56,6 @@ hb_map_create () if (!(map = hb_object_create<hb_map_t> ())) return hb_map_get_empty (); - map->init_shallow (); - return map; } @@ -107,8 +105,6 @@ hb_map_destroy (hb_map_t *map) { if (!hb_object_destroy (map)) return; - map->fini_shallow (); - hb_free (map); } @@ -122,7 +118,7 @@ hb_map_destroy (hb_map_t *map) * * Attaches a user-data key/data pair to the specified map. * - * Return value: %true if success, %false otherwise + * Return value: `true` if success, `false` otherwise * * Since: 1.7.7 **/ @@ -149,7 +145,7 @@ hb_map_set_user_data (hb_map_t *map, * Since: 1.7.7 **/ void * -hb_map_get_user_data (hb_map_t *map, +hb_map_get_user_data (const hb_map_t *map, hb_user_data_key_t *key) { return hb_object_get_user_data (map, key); @@ -162,7 +158,7 @@ hb_map_get_user_data (hb_map_t *map, * * Tests whether memory allocation for a set was successful. * - * Return value: %true if allocation succeeded, %false otherwise + * Return value: `true` if allocation succeeded, `false` otherwise * * Since: 1.7.7 **/ @@ -172,6 +168,25 @@ hb_map_allocation_successful (const hb_map_t *map) return map->successful; } +/** + * hb_map_copy: + * @map: A map + * + * Allocate a copy of @map. + * + * Return value: Newly-allocated map. + * + * Since: 4.4.0 + **/ +hb_map_t * +hb_map_copy (const hb_map_t *map) +{ + hb_map_t *copy = hb_map_create (); + if (unlikely (!copy)) return nullptr; + copy->resize (map->population); + hb_copy (*map, *copy); + return copy; +} /** * hb_map_set: @@ -232,7 +247,7 @@ hb_map_del (hb_map_t *map, * * Tests whether @key is an element of @map. * - * Return value: %true if @key is found in @map, %false otherwise + * Return value: `true` if @key is found in @map, `false` otherwise * * Since: 1.7.7 **/ @@ -264,7 +279,7 @@ hb_map_clear (hb_map_t *map) * * Tests whether @map is empty (contains no elements). * - * Return value: %true if @map is empty + * Return value: `true` if @map is empty * * Since: 1.7.7 **/ @@ -298,7 +313,7 @@ hb_map_get_population (const hb_map_t *map) * Tests whether @map and @other are equal (contain the same * elements). * - * Return value: %true if the two maps are equal, %false otherwise. + * Return value: `true` if the two maps are equal, `false` otherwise. * * Since: 4.3.0 **/ @@ -309,3 +324,20 @@ hb_map_is_equal (const hb_map_t *map, return map->is_equal (*other); } +/** + * hb_map_hash: + * @map: A map + * + * Creates a hash representing @map. + * + * Return value: + * A hash of @map. + * + * Since: 4.4.0 + **/ +HB_EXTERN unsigned int +hb_map_hash (const hb_map_t *map) +{ + return map->hash (); +} + diff --git a/thirdparty/harfbuzz/src/hb-map.h b/thirdparty/harfbuzz/src/hb-map.h index 3f67c50b92..3a067c5c73 100644 --- a/thirdparty/harfbuzz/src/hb-map.h +++ b/thirdparty/harfbuzz/src/hb-map.h @@ -74,7 +74,7 @@ hb_map_set_user_data (hb_map_t *map, hb_bool_t replace); HB_EXTERN void * -hb_map_get_user_data (hb_map_t *map, +hb_map_get_user_data (const hb_map_t *map, hb_user_data_key_t *key); @@ -82,6 +82,9 @@ hb_map_get_user_data (hb_map_t *map, HB_EXTERN hb_bool_t hb_map_allocation_successful (const hb_map_t *map); +HB_EXTERN hb_map_t * +hb_map_copy (const hb_map_t *map); + HB_EXTERN void hb_map_clear (hb_map_t *map); @@ -95,6 +98,9 @@ HB_EXTERN hb_bool_t hb_map_is_equal (const hb_map_t *map, const hb_map_t *other); +HB_EXTERN unsigned int +hb_map_hash (const hb_map_t *map); + HB_EXTERN void hb_map_set (hb_map_t *map, hb_codepoint_t key, diff --git a/thirdparty/harfbuzz/src/hb-map.hh b/thirdparty/harfbuzz/src/hb-map.hh index aec7d87f42..8302e3f8c7 100644 --- a/thirdparty/harfbuzz/src/hb-map.hh +++ b/thirdparty/harfbuzz/src/hb-map.hh @@ -34,15 +34,13 @@ * hb_hashmap_t */ +extern HB_INTERNAL const hb_codepoint_t minus_1; + template <typename K, typename V, - typename k_invalid_t = K, - typename v_invalid_t = V, - k_invalid_t kINVALID = std::is_pointer<K>::value ? 0 : std::is_signed<K>::value ? hb_int_min (K) : (K) -1, - v_invalid_t vINVALID = std::is_pointer<V>::value ? 0 : std::is_signed<V>::value ? hb_int_min (V) : (V) -1> + bool minus_one = false> struct hb_hashmap_t { hb_hashmap_t () { init (); } - hb_hashmap_t (std::nullptr_t) : hb_hashmap_t () {} ~hb_hashmap_t () { fini (); } hb_hashmap_t (const hb_hashmap_t& o) : hb_hashmap_t () { resize (population); hb_copy (o, *this); } @@ -68,38 +66,44 @@ struct hb_hashmap_t struct item_t { K key; + uint32_t hash : 30; + uint32_t is_used_ : 1; + uint32_t is_tombstone_ : 1; V value; - uint32_t hash; + + bool is_used () const { return is_used_; } + void set_used (bool is_used) { is_used_ = is_used; } + bool is_tombstone () const { return is_tombstone_; } + void set_tombstone (bool is_tombstone) { is_tombstone_ = is_tombstone; } + bool is_real () const { return is_used_ && !is_tombstone_; } + + template <bool v = minus_one, + hb_enable_if (v == false)> + static inline const V& default_value () { return Null(V); }; + template <bool v = minus_one, + hb_enable_if (v == true)> + static inline const V& default_value () + { + static_assert (hb_is_same (V, hb_codepoint_t), ""); + return minus_1; + }; void clear () { new (std::addressof (key)) K (); - key = hb_coerce<K> (kINVALID); new (std::addressof (value)) V (); - value = hb_coerce<V> (vINVALID); hash = 0; + is_used_ = false; + is_tombstone_ = false; } bool operator == (const K &o) { return hb_deref (key) == hb_deref (o); } bool operator == (const item_t &o) { return *this == o.key; } - bool is_unused () const - { - const K inv = hb_coerce<K> (kINVALID); - return key == inv; - } - bool is_tombstone () const - { - const K kinv = hb_coerce<K> (kINVALID); - const V vinv = hb_coerce<V> (vINVALID); - return key != kinv && value == vinv; - } - bool is_real () const - { - const K kinv = hb_coerce<K> (kINVALID); - const V vinv = hb_coerce<V> (vINVALID); - return key != kinv && value != vinv; - } hb_pair_t<K, V> get_pair() const { return hb_pair_t<K, V> (key, value); } + hb_pair_t<const K &, const V &> get_pair_ref() const { return hb_pair_t<const K &, const V &> (key, value); } + + uint32_t total_hash () const + { return (hash * 31) + hb_hash (value); } }; hb_object_header_t header; @@ -120,21 +124,20 @@ struct hb_hashmap_t hb_swap (a.prime, b.prime); hb_swap (a.items, b.items); } - void init_shallow () + void init () { + hb_object_init (this); + successful = true; population = occupancy = 0; mask = 0; prime = 0; items = nullptr; } - void init () - { - hb_object_init (this); - init_shallow (); - } - void fini_shallow () + void fini () { + hb_object_fini (this); + if (likely (items)) { unsigned size = mask + 1; for (unsigned i = 0; i < size; i++) @@ -144,11 +147,6 @@ struct hb_hashmap_t } population = occupancy = 0; } - void fini () - { - hb_object_fini (this); - fini_shallow (); - } void reset () { @@ -200,27 +198,34 @@ struct hb_hashmap_t return true; } - bool set (K key, const V& value) { return set_with_hash (key, hb_hash (key), value); } - bool set (K key, V&& value) { return set_with_hash (key, hb_hash (key), std::move (value)); } + template <typename VV> + bool set (K key, VV&& value) { return set_with_hash (key, hb_hash (key), std::forward<VV> (value)); } - V get (K key) const + const V& get (K key) const { - if (unlikely (!items)) return hb_coerce<V> (vINVALID); + if (unlikely (!items)) return item_t::default_value (); unsigned int i = bucket_for (key); - return items[i].is_real () && items[i] == key ? items[i].value : hb_coerce<V> (vINVALID); + return items[i].is_real () && items[i] == key ? items[i].value : item_t::default_value (); } - void del (K key) { set (key, hb_coerce<V> (vINVALID)); } + void del (K key) { set_with_hash (key, hb_hash (key), item_t::default_value (), true); } /* Has interface. */ - typedef V value_t; + typedef const V& value_t; value_t operator [] (K k) const { return get (k); } - bool has (K k, V *vp = nullptr) const + template <typename VV=V> + bool has (K key, VV **vp = nullptr) const { - V v = (*this)[k]; - if (vp) *vp = v; - const V vinv = hb_coerce<V> (vINVALID); - return v != vinv; + if (unlikely (!items)) + return false; + unsigned int i = bucket_for (key); + if (items[i].is_real () && items[i] == key) + { + if (vp) *vp = &items[i].value; + return true; + } + else + return false; } /* Projection. */ V operator () (K k) const { return get (k); } @@ -242,8 +247,9 @@ struct hb_hashmap_t uint32_t hash () const { uint32_t h = 0; - for (auto pair : iter ()) - h ^= (hb_hash (pair.first) * 31) + hb_hash (pair.second); + for (const auto &item : + hb_array (items, mask ? mask + 1 : 0) + | hb_filter (&item_t::is_real)) + h ^= item.total_hash (); return h; } @@ -271,6 +277,12 @@ struct hb_hashmap_t | hb_filter (&item_t::is_real) | hb_map (&item_t::get_pair) ) + auto iter_ref () const HB_AUTO_RETURN + ( + + hb_array (items, mask ? mask + 1 : 0) + | hb_filter (&item_t::is_real) + | hb_map (&item_t::get_pair_ref) + ) auto keys () const HB_AUTO_RETURN ( + hb_array (items, mask ? mask + 1 : 0) @@ -278,6 +290,12 @@ struct hb_hashmap_t | hb_map (&item_t::key) | hb_map (hb_ridentity) ) + auto keys_ref () const HB_AUTO_RETURN + ( + + hb_array (items, mask ? mask + 1 : 0) + | hb_filter (&item_t::is_real) + | hb_map (&item_t::key) + ) auto values () const HB_AUTO_RETURN ( + hb_array (items, mask ? mask + 1 : 0) @@ -285,6 +303,12 @@ struct hb_hashmap_t | hb_map (&item_t::value) | hb_map (hb_ridentity) ) + auto values_ref () const HB_AUTO_RETURN + ( + + hb_array (items, mask ? mask + 1 : 0) + | hb_filter (&item_t::is_real) + | hb_map (&item_t::value) + ) /* Sink interface. */ hb_hashmap_t& operator << (const hb_pair_t<K, V>& v) @@ -293,19 +317,16 @@ struct hb_hashmap_t protected: template <typename VV> - bool set_with_hash (K key, uint32_t hash, VV&& value) + bool set_with_hash (K key, uint32_t hash, VV&& value, bool is_delete=false) { if (unlikely (!successful)) return false; - const K kinv = hb_coerce<K> (kINVALID); - if (unlikely (key == kinv)) return true; if (unlikely ((occupancy + occupancy / 2) >= mask && !resize ())) return false; unsigned int i = bucket_for_hash (key, hash); - const V vinv = hb_coerce<V> (vINVALID); - if (value == vinv && items[i].key != key) + if (is_delete && items[i].key != key) return true; /* Trying to delete non-existent key. */ - if (!items[i].is_unused ()) + if (items[i].is_used ()) { occupancy--; if (!items[i].is_tombstone ()) @@ -313,27 +334,30 @@ struct hb_hashmap_t } items[i].key = key; - items[i].value = value; + items[i].value = std::forward<VV> (value); items[i].hash = hash; + items[i].set_used (true); + items[i].set_tombstone (is_delete); occupancy++; - if (!items[i].is_tombstone ()) + if (!is_delete) population++; return true; } - unsigned int bucket_for (K key) const + unsigned int bucket_for (const K &key) const { return bucket_for_hash (key, hb_hash (key)); } - unsigned int bucket_for_hash (K key, uint32_t hash) const + unsigned int bucket_for_hash (const K &key, uint32_t hash) const { + hash &= 0x3FFFFFFF; // We only store lower 30bit of hash unsigned int i = hash % prime; unsigned int step = 0; unsigned int tombstone = (unsigned) -1; - while (!items[i].is_unused ()) + while (items[i].is_used ()) { if (items[i].hash == hash && items[i] == key) return i; @@ -402,21 +426,14 @@ struct hb_hashmap_t struct hb_map_t : hb_hashmap_t<hb_codepoint_t, hb_codepoint_t, - hb_codepoint_t, - hb_codepoint_t, - HB_MAP_VALUE_INVALID, - HB_MAP_VALUE_INVALID> + true> { using hashmap = hb_hashmap_t<hb_codepoint_t, hb_codepoint_t, - hb_codepoint_t, - hb_codepoint_t, - HB_MAP_VALUE_INVALID, - HB_MAP_VALUE_INVALID>; + true>; ~hb_map_t () = default; hb_map_t () : hashmap () {} - hb_map_t (std::nullptr_t) : hb_map_t () {} hb_map_t (const hb_map_t &o) : hashmap ((hashmap &) o) {} hb_map_t (hb_map_t &&o) : hashmap (std::move ((hashmap &) o)) {} hb_map_t& operator= (const hb_map_t&) = default; @@ -427,4 +444,37 @@ struct hb_map_t : hb_hashmap_t<hb_codepoint_t, hb_map_t (const Iterable &o) : hashmap (o) {} }; +template <typename K, typename V> +static inline +hb_hashmap_t<K, V>* hb_hashmap_create () +{ + using hashmap = hb_hashmap_t<K, V>; + hashmap* map; + if (!(map = hb_object_create<hashmap> ())) + return nullptr; + + return map; +} + +template <typename K, typename V> +static inline +void hb_hashmap_destroy (hb_hashmap_t<K, V>* map) +{ + if (!hb_object_destroy (map)) + return; + + hb_free (map); +} + +namespace hb { + +template <typename K, typename V> +struct vtable<hb_hashmap_t<K, V>> +{ + static constexpr auto destroy = hb_hashmap_destroy<K,V>; +}; + +} + + #endif /* HB_MAP_HH */ diff --git a/thirdparty/harfbuzz/src/hb-meta.hh b/thirdparty/harfbuzz/src/hb-meta.hh index 90757d38ac..52a6791e31 100644 --- a/thirdparty/harfbuzz/src/hb-meta.hh +++ b/thirdparty/harfbuzz/src/hb-meta.hh @@ -133,6 +133,18 @@ struct template <typename T> constexpr auto operator () (T *v) const HB_AUTO_RETURN (*v) + + template <typename T> constexpr auto + operator () (const hb::shared_ptr<T>& v) const HB_AUTO_RETURN (*v) + + template <typename T> constexpr auto + operator () (hb::shared_ptr<T>& v) const HB_AUTO_RETURN (*v) + + template <typename T> constexpr auto + operator () (const hb::unique_ptr<T>& v) const HB_AUTO_RETURN (*v) + + template <typename T> constexpr auto + operator () (hb::unique_ptr<T>& v) const HB_AUTO_RETURN (*v) } HB_FUNCOBJ (hb_deref); @@ -188,7 +200,7 @@ template <> struct hb_int_max<signed long long> : hb_integral_constant<signed l template <> struct hb_int_max<unsigned long long> : hb_integral_constant<unsigned long long, ULLONG_MAX> {}; #define hb_int_max(T) hb_int_max<T>::value -#if __GNUG__ && __GNUC__ < 5 +#if defined(__GNUC__) && __GNUC__ < 5 && !defined(__clang__) #define hb_is_trivially_copyable(T) __has_trivial_copy(T) #define hb_is_trivially_copy_assignable(T) __has_trivial_assign(T) #define hb_is_trivially_constructible(T) __has_trivial_constructor(T) diff --git a/thirdparty/harfbuzz/src/hb-null.hh b/thirdparty/harfbuzz/src/hb-null.hh index db38a4dfd2..0d7f4da79e 100644 --- a/thirdparty/harfbuzz/src/hb-null.hh +++ b/thirdparty/harfbuzz/src/hb-null.hh @@ -37,7 +37,25 @@ /* Global nul-content Null pool. Enlarge as necessary. */ -#define HB_NULL_POOL_SIZE 384 +#define HB_NULL_POOL_SIZE 448 + +template <typename T, typename> +struct _hb_has_min_size : hb_false_type {}; +template <typename T> +struct _hb_has_min_size<T, hb_void_t<decltype (T::min_size)>> + : hb_true_type {}; +template <typename T> +using hb_has_min_size = _hb_has_min_size<T, void>; +#define hb_has_min_size(T) hb_has_min_size<T>::value + +template <typename T, typename> +struct _hb_has_null_size : hb_false_type {}; +template <typename T> +struct _hb_has_null_size<T, hb_void_t<decltype (T::null_size)>> + : hb_true_type {}; +template <typename T> +using hb_has_null_size = _hb_has_null_size<T, void>; +#define hb_has_null_size(T) hb_has_null_size<T>::value /* Use SFINAE to sniff whether T has min_size; in which case return the larger * of sizeof(T) and T::null_size, otherwise return sizeof(T). @@ -108,7 +126,7 @@ struct NullHelper /* Specializations for arbitrary-content Null objects expressed in bytes. */ #define DECLARE_NULL_NAMESPACE_BYTES(Namespace, Type) \ } /* Close namespace. */ \ - extern HB_INTERNAL const unsigned char _hb_Null_##Namespace##_##Type[Namespace::Type::null_size]; \ + extern HB_INTERNAL const unsigned char _hb_Null_##Namespace##_##Type[hb_null_size (Namespace::Type)]; \ template <> \ struct Null<Namespace::Type> { \ static Namespace::Type const & get_null () { \ @@ -117,8 +135,19 @@ struct NullHelper }; \ namespace Namespace { \ static_assert (true, "") /* Require semicolon after. */ +#define DECLARE_NULL_NAMESPACE_BYTES_TEMPLATE1(Namespace, Type, Size) \ + } /* Close namespace. */ \ + extern HB_INTERNAL const unsigned char _hb_Null_##Namespace##_##Type[Size]; \ + template <typename Spec> \ + struct Null<Namespace::Type<Spec>> { \ + static Namespace::Type<Spec> const & get_null () { \ + return *reinterpret_cast<const Namespace::Type<Spec> *> (_hb_Null_##Namespace##_##Type); \ + } \ + }; \ + namespace Namespace { \ + static_assert (true, "") /* Require semicolon after. */ #define DEFINE_NULL_NAMESPACE_BYTES(Namespace, Type) \ - const unsigned char _hb_Null_##Namespace##_##Type[Namespace::Type::null_size] + const unsigned char _hb_Null_##Namespace##_##Type[sizeof (_hb_Null_##Namespace##_##Type)] /* Specializations for arbitrary-content Null objects expressed as struct initializer. */ #define DECLARE_NULL_INSTANCE(Type) \ diff --git a/thirdparty/harfbuzz/src/hb-object.hh b/thirdparty/harfbuzz/src/hb-object.hh index 4b5bc32ade..9876c2923c 100644 --- a/thirdparty/harfbuzz/src/hb-object.hh +++ b/thirdparty/harfbuzz/src/hb-object.hh @@ -144,14 +144,14 @@ struct hb_reference_count_t { mutable hb_atomic_int_t ref_count; - void init (int v = 1) { ref_count.set_relaxed (v); } - int get_relaxed () const { return ref_count.get_relaxed (); } + void init (int v = 1) { ref_count = v; } + int get_relaxed () const { return ref_count; } int inc () const { return ref_count.inc (); } int dec () const { return ref_count.dec (); } - void fini () { ref_count.set_relaxed (-0x0000DEAD); } + void fini () { ref_count = -0x0000DEAD; } - bool is_inert () const { return !ref_count.get_relaxed (); } - bool is_valid () const { return ref_count.get_relaxed () > 0; } + bool is_inert () const { return !ref_count; } + bool is_valid () const { return ref_count > 0; } }; @@ -214,23 +214,26 @@ static inline void hb_object_trace (const Type *obj, const char *function) obj ? obj->header.ref_count.get_relaxed () : 0); } -template <typename Type> -static inline Type *hb_object_create () +template <typename Type, typename ...Ts> +static inline Type *hb_object_create (Ts... ds) { Type *obj = (Type *) hb_calloc (1, sizeof (Type)); if (unlikely (!obj)) return obj; + new (obj) Type (std::forward<Ts> (ds)...); + hb_object_init (obj); hb_object_trace (obj, HB_FUNC); + return obj; } template <typename Type> static inline void hb_object_init (Type *obj) { obj->header.ref_count.init (); - obj->header.writable.set_relaxed (true); + obj->header.writable = true; obj->header.user_data.init (); } template <typename Type> @@ -241,12 +244,12 @@ static inline bool hb_object_is_valid (const Type *obj) template <typename Type> static inline bool hb_object_is_immutable (const Type *obj) { - return !obj->header.writable.get_relaxed (); + return !obj->header.writable; } template <typename Type> static inline void hb_object_make_immutable (const Type *obj) { - obj->header.writable.set_relaxed (false); + obj->header.writable = false; } template <typename Type> static inline Type *hb_object_reference (Type *obj) @@ -269,18 +272,22 @@ static inline bool hb_object_destroy (Type *obj) return false; hb_object_fini (obj); + + if (!std::is_trivially_destructible<Type>::value) + obj->~Type (); + return true; } template <typename Type> static inline void hb_object_fini (Type *obj) { obj->header.ref_count.fini (); /* Do this before user_data */ - hb_user_data_array_t *user_data = obj->header.user_data.get (); + hb_user_data_array_t *user_data = obj->header.user_data.get_acquire (); if (user_data) { user_data->fini (); hb_free (user_data); - user_data = nullptr; + obj->header.user_data.set_relaxed (nullptr); } } template <typename Type> @@ -295,7 +302,7 @@ static inline bool hb_object_set_user_data (Type *obj, assert (hb_object_is_valid (obj)); retry: - hb_user_data_array_t *user_data = obj->header.user_data.get (); + hb_user_data_array_t *user_data = obj->header.user_data.get_acquire (); if (unlikely (!user_data)) { user_data = (hb_user_data_array_t *) hb_calloc (sizeof (hb_user_data_array_t), 1); @@ -320,7 +327,7 @@ static inline void *hb_object_get_user_data (Type *obj, if (unlikely (!obj || obj->header.is_inert ())) return nullptr; assert (hb_object_is_valid (obj)); - hb_user_data_array_t *user_data = obj->header.user_data.get (); + hb_user_data_array_t *user_data = obj->header.user_data.get_acquire (); if (!user_data) return nullptr; return user_data->get (key); diff --git a/thirdparty/harfbuzz/src/hb-open-type.hh b/thirdparty/harfbuzz/src/hb-open-type.hh index aee7064be3..e66f451820 100644 --- a/thirdparty/harfbuzz/src/hb-open-type.hh +++ b/thirdparty/harfbuzz/src/hb-open-type.hh @@ -105,7 +105,7 @@ struct IntType bool sanitize (hb_sanitize_context_t *c) const { TRACE_SANITIZE (this); - return_trace (likely (c->check_struct (this))); + return_trace (c->check_struct (this)); } protected: BEInt<Type, Size> v; @@ -141,27 +141,24 @@ typedef HBINT32 FWORD32; /* 16-bit unsigned integer (HBUINT16) that describes a quantity in FUnits. */ typedef HBUINT16 UFWORD; -/* 16-bit signed fixed number with the low 14 bits of fraction (2.14). */ -struct F2DOT14 : HBINT16 +template <typename Type, unsigned fraction_bits> +struct HBFixed : Type { - F2DOT14& operator = (uint16_t i ) { HBINT16::operator= (i); return *this; } - // 16384 means 1<<14 - float to_float () const { return ((int32_t) v) / 16384.f; } - void set_float (float f) { v = roundf (f * 16384.f); } + static constexpr float shift = (float) (1 << fraction_bits); + static_assert (Type::static_size * 8 > fraction_bits, ""); + + HBFixed& operator = (typename Type::type i ) { Type::operator= (i); return *this; } + float to_float () const { return ((int32_t) Type::v) / shift; } + void set_float (float f) { Type::v = roundf (f * shift); } public: - DEFINE_SIZE_STATIC (2); + DEFINE_SIZE_STATIC (Type::static_size); }; +/* 16-bit signed fixed number with the low 14 bits of fraction (2.14). */ +using F2DOT14 = HBFixed<HBINT16, 14>; + /* 32-bit signed fixed-point number (16.16). */ -struct HBFixed : HBINT32 -{ - HBFixed& operator = (uint32_t i) { HBINT32::operator= (i); return *this; } - // 65536 means 1<<16 - float to_float () const { return ((int32_t) v) / 65536.f; } - void set_float (float f) { v = roundf (f * 65536.f); } - public: - DEFINE_SIZE_STATIC (4); -}; +using F16DOT16 = HBFixed<HBINT32, 16>; /* Date represented in number of seconds since 12:00 midnight, January 1, * 1904. The value is represented as a signed 64-bit integer. */ @@ -170,7 +167,7 @@ struct LONGDATETIME bool sanitize (hb_sanitize_context_t *c) const { TRACE_SANITIZE (this); - return_trace (likely (c->check_struct (this))); + return_trace (c->check_struct (this)); } protected: HBINT32 major; @@ -196,6 +193,10 @@ struct HBGlyphID16 : HBUINT16 { HBGlyphID16& operator = (uint16_t i) { HBUINT16::operator= (i); return *this; } }; +struct HBGlyphID24 : HBUINT24 +{ + HBGlyphID24& operator = (uint32_t i) { HBUINT24::operator= (i); return *this; } +}; /* Script/language-system/feature index */ struct Index : HBUINT16 { @@ -300,6 +301,10 @@ struct _hb_has_null<Type, true> template <typename Type, typename OffsetType, bool has_null=true> struct OffsetTo : Offset<OffsetType, has_null> { + // Make sure Type is not unbounded; works only for types that are fully defined at OffsetTo time. + static_assert (has_null == false || + (hb_has_null_size (Type) || !hb_has_min_size (Type)), ""); + HB_DELETE_COPY_ASSIGN (OffsetTo); OffsetTo () = default; @@ -450,14 +455,16 @@ struct UnsizedArrayOf { unsigned int i = (unsigned int) i_; const Type *p = &arrayZ[i]; - if (unlikely (p < arrayZ)) return Null (Type); /* Overflowed. */ + if (unlikely ((const void *) p < (const void *) arrayZ)) return Null (Type); /* Overflowed. */ + _hb_compiler_memory_r_barrier (); return *p; } Type& operator [] (int i_) { unsigned int i = (unsigned int) i_; Type *p = &arrayZ[i]; - if (unlikely (p < arrayZ)) return Crap (Type); /* Overflowed. */ + if (unlikely ((const void *) p < (const void *) arrayZ)) return Crap (Type); /* Overflowed. */ + _hb_compiler_memory_r_barrier (); return *p; } @@ -550,14 +557,16 @@ struct UnsizedListOfOffset16To : UnsizedArray16OfOffsetTo<Type, OffsetType, has_ { unsigned int i = (unsigned int) i_; const OffsetTo<Type, OffsetType, has_null> *p = &this->arrayZ[i]; - if (unlikely (p < this->arrayZ)) return Null (Type); /* Overflowed. */ + if (unlikely ((const void *) p < (const void *) this->arrayZ)) return Null (Type); /* Overflowed. */ + _hb_compiler_memory_r_barrier (); return this+*p; } Type& operator [] (int i_) { unsigned int i = (unsigned int) i_; const OffsetTo<Type, OffsetType, has_null> *p = &this->arrayZ[i]; - if (unlikely (p < this->arrayZ)) return Crap (Type); /* Overflowed. */ + if (unlikely ((const void *) p < (const void *) this->arrayZ)) return Crap (Type); /* Overflowed. */ + _hb_compiler_memory_r_barrier (); return this+*p; } @@ -608,12 +617,14 @@ struct ArrayOf { unsigned int i = (unsigned int) i_; if (unlikely (i >= len)) return Null (Type); + _hb_compiler_memory_r_barrier (); return arrayZ[i]; } Type& operator [] (int i_) { unsigned int i = (unsigned int) i_; if (unlikely (i >= len)) return Crap (Type); + _hb_compiler_memory_r_barrier (); return arrayZ[i]; } @@ -729,6 +740,7 @@ struct ArrayOf DEFINE_SIZE_ARRAY (sizeof (LenType), arrayZ); }; template <typename Type> using Array16Of = ArrayOf<Type, HBUINT16>; +template <typename Type> using Array24Of = ArrayOf<Type, HBUINT24>; template <typename Type> using Array32Of = ArrayOf<Type, HBUINT32>; using PString = ArrayOf<HBUINT8, HBUINT8>; @@ -738,26 +750,28 @@ template <typename Type> using Array16OfOffset32To = ArrayOf<OffsetTo<Type, HBUI template <typename Type> using Array32OfOffset32To = ArrayOf<OffsetTo<Type, HBUINT32>, HBUINT32>; /* Array of offsets relative to the beginning of the array itself. */ -template <typename Type> -struct List16OfOffset16To : Array16OfOffset16To<Type> +template <typename Type, typename OffsetType> +struct List16OfOffsetTo : ArrayOf<OffsetTo<Type, OffsetType>, HBUINT16> { const Type& operator [] (int i_) const { unsigned int i = (unsigned int) i_; if (unlikely (i >= this->len)) return Null (Type); + _hb_compiler_memory_r_barrier (); return this+this->arrayZ[i]; } const Type& operator [] (int i_) { unsigned int i = (unsigned int) i_; if (unlikely (i >= this->len)) return Crap (Type); + _hb_compiler_memory_r_barrier (); return this+this->arrayZ[i]; } bool subset (hb_subset_context_t *c) const { TRACE_SUBSET (this); - struct List16OfOffset16To<Type> *out = c->serializer->embed (*this); + struct List16OfOffsetTo *out = c->serializer->embed (*this); if (unlikely (!out)) return_trace (false); unsigned int count = this->len; for (unsigned int i = 0; i < count; i++) @@ -769,10 +783,13 @@ struct List16OfOffset16To : Array16OfOffset16To<Type> bool sanitize (hb_sanitize_context_t *c, Ts&&... ds) const { TRACE_SANITIZE (this); - return_trace (Array16OfOffset16To<Type>::sanitize (c, this, std::forward<Ts> (ds)...)); + return_trace ((Array16Of<OffsetTo<Type, OffsetType>>::sanitize (c, this, std::forward<Ts> (ds)...))); } }; +template <typename Type> +using List16OfOffset16To = List16OfOffsetTo<Type, HBUINT16>; + /* An array starting at second element. */ template <typename Type, typename LenType=HBUINT16> struct HeadlessArrayOf @@ -785,12 +802,14 @@ struct HeadlessArrayOf { unsigned int i = (unsigned int) i_; if (unlikely (i >= lenP1 || !i)) return Null (Type); + _hb_compiler_memory_r_barrier (); return arrayZ[i-1]; } Type& operator [] (int i_) { unsigned int i = (unsigned int) i_; if (unlikely (i >= lenP1 || !i)) return Crap (Type); + _hb_compiler_memory_r_barrier (); return arrayZ[i-1]; } unsigned int get_size () const @@ -869,12 +888,14 @@ struct ArrayOfM1 { unsigned int i = (unsigned int) i_; if (unlikely (i > lenM1)) return Null (Type); + _hb_compiler_memory_r_barrier (); return arrayZ[i]; } Type& operator [] (int i_) { unsigned int i = (unsigned int) i_; if (unlikely (i > lenM1)) return Crap (Type); + _hb_compiler_memory_r_barrier (); return arrayZ[i]; } unsigned int get_size () const @@ -961,6 +982,7 @@ struct SortedArrayOf : ArrayOf<Type, LenType> }; template <typename Type> using SortedArray16Of = SortedArrayOf<Type, HBUINT16>; +template <typename Type> using SortedArray24Of = SortedArrayOf<Type, HBUINT24>; template <typename Type> using SortedArray32Of = SortedArrayOf<Type, HBUINT32>; /* @@ -1053,12 +1075,14 @@ struct VarSizedBinSearchArrayOf { unsigned int i = (unsigned int) i_; if (unlikely (i >= get_length ())) return Null (Type); + _hb_compiler_memory_r_barrier (); return StructAtOffset<Type> (&bytesZ, i * header.unitSize); } Type& operator [] (int i_) { unsigned int i = (unsigned int) i_; if (unlikely (i >= get_length ())) return Crap (Type); + _hb_compiler_memory_r_barrier (); return StructAtOffset<Type> (&bytesZ, i * header.unitSize); } unsigned int get_length () const diff --git a/thirdparty/harfbuzz/src/hb-ot-cff1-table.hh b/thirdparty/harfbuzz/src/hb-ot-cff1-table.hh index b5047002ac..17b0296616 100644 --- a/thirdparty/harfbuzz/src/hb-ot-cff1-table.hh +++ b/thirdparty/harfbuzz/src/hb-ot-cff1-table.hh @@ -406,6 +406,8 @@ struct Charset1_2 { void collect_glyph_to_sid_map (hb_map_t *mapping, unsigned int num_glyphs) const { hb_codepoint_t gid = 1; + if (gid >= num_glyphs) + return; for (unsigned i = 0;; i++) { hb_codepoint_t sid = ranges[i].first; @@ -1138,7 +1140,8 @@ struct cff1 cff1_top_dict_interp_env_t env (fontDictStr); cff1_font_dict_interpreter_t font_interp (env); font = fontDicts.push (); - if (unlikely (font == &Crap (cff1_font_dict_values_t))) { fini (); return; } + if (unlikely (fontDicts.in_error ())) { fini (); return; } + font->init (); if (unlikely (!font_interp.interpret (*font))) { fini (); return; } PRIVDICTVAL *priv = &privateDicts[i]; @@ -1333,7 +1336,7 @@ struct cff1 if (names) { names->fini (); - free (names); + hb_free (names); } SUPER::fini (); @@ -1376,10 +1379,10 @@ struct cff1 if (unlikely (!len)) return false; retry: - hb_sorted_vector_t<gname_t> *names = glyph_names.get (); + hb_sorted_vector_t<gname_t> *names = glyph_names.get_acquire (); if (unlikely (!names)) { - names = (hb_sorted_vector_t<gname_t> *) calloc (sizeof (hb_sorted_vector_t<gname_t>), 1); + names = (hb_sorted_vector_t<gname_t> *) hb_calloc (sizeof (hb_sorted_vector_t<gname_t>), 1); if (likely (names)) { names->init (); @@ -1409,14 +1412,14 @@ struct cff1 if (names) { names->fini (); - free (names); + hb_free (names); } goto retry; } - } + } gname_t key = { hb_bytes_t (name, len), 0 }; - const gname_t *gname = glyph_names->bsearch (key); + const gname_t *gname = names ? names->bsearch (key) : nullptr; if (!gname) return false; hb_codepoint_t gid = sid_to_glyph (gname->sid); if (!gid && gname->sid) return false; diff --git a/thirdparty/harfbuzz/src/hb-ot-cmap-table.hh b/thirdparty/harfbuzz/src/hb-ot-cmap-table.hh index 7e96d9c8b3..09c9fe93f3 100644 --- a/thirdparty/harfbuzz/src/hb-ot-cmap-table.hh +++ b/thirdparty/harfbuzz/src/hb-ot-cmap-table.hh @@ -27,6 +27,8 @@ #ifndef HB_OT_CMAP_TABLE_HH #define HB_OT_CMAP_TABLE_HH +#include "hb-ot-os2-table.hh" +#include "hb-ot-shaper-arabic-pua.hh" #include "hb-open-type.hh" #include "hb-set.hh" @@ -1476,33 +1478,47 @@ struct SubtableUnicodesCache { private: const void* base; - hb_hashmap_t<intptr_t, hb_set_t*> cached_unicodes; + hb_hashmap_t<intptr_t, hb::unique_ptr<hb_set_t>> cached_unicodes; public: SubtableUnicodesCache(const void* cmap_base) : base(cmap_base), cached_unicodes() {} - ~SubtableUnicodesCache() - { - for (hb_set_t* s : cached_unicodes.values()) { - hb_set_destroy (s); - } - } - hb_set_t* set_for(const EncodingRecord* record) + hb_set_t* set_for (const EncodingRecord* record) { - if (!cached_unicodes.has ((intptr_t) record)) { - hb_set_t* new_set = hb_set_create (); - if (!cached_unicodes.set ((intptr_t) record, new_set)) { - hb_set_destroy (new_set); + if (!cached_unicodes.has ((intptr_t) record)) + { + hb_set_t *s = hb_set_create (); + if (unlikely (s->in_error ())) + return hb_set_get_empty (); + + (base+record->subtable).collect_unicodes (s); + + if (unlikely (!cached_unicodes.set ((intptr_t) record, hb::unique_ptr<hb_set_t> {s}))) return hb_set_get_empty (); - } - (base+record->subtable).collect_unicodes (cached_unicodes.get ((intptr_t) record)); + + return s; } return cached_unicodes.get ((intptr_t) record); } }; +static inline uint_fast16_t +_hb_symbol_pua_map (unsigned codepoint) +{ + if (codepoint <= 0x00FFu) + { + /* For symbol-encoded OpenType fonts, we duplicate the + * U+F000..F0FF range at U+0000..U+00FF. That's what + * Windows seems to do, and that's hinted about at: + * https://docs.microsoft.com/en-us/typography/opentype/spec/recom + * under "Non-Standard (Symbol) Fonts". */ + return 0xF000u + codepoint; + } + return 0; +} + struct cmap { static constexpr hb_tag_t tableTag = HB_OT_TAG_cmap; @@ -1726,7 +1742,24 @@ struct cmap this->get_glyph_data = subtable; if (unlikely (symbol)) - this->get_glyph_funcZ = get_glyph_from_symbol<CmapSubtable>; + { + switch ((unsigned) face->table.OS2->get_font_page ()) { + case OS2::font_page_t::FONT_PAGE_NONE: + this->get_glyph_funcZ = get_glyph_from_symbol<CmapSubtable, _hb_symbol_pua_map>; + break; +#ifndef HB_NO_OT_SHAPER_ARABIC_FALLBACK + case OS2::font_page_t::FONT_PAGE_SIMP_ARABIC: + this->get_glyph_funcZ = get_glyph_from_symbol<CmapSubtable, _hb_arabic_pua_simp_map>; + break; + case OS2::font_page_t::FONT_PAGE_TRAD_ARABIC: + this->get_glyph_funcZ = get_glyph_from_symbol<CmapSubtable, _hb_arabic_pua_trad_map>; + break; +#endif + default: + this->get_glyph_funcZ = get_glyph_from<CmapSubtable>; + break; + } + } else { switch (subtable->u.format) { @@ -1808,6 +1841,7 @@ struct cmap typedef bool (*hb_cmap_get_glyph_func_t) (const void *obj, hb_codepoint_t codepoint, hb_codepoint_t *glyph); + typedef uint_fast16_t (*hb_pua_remap_func_t) (unsigned); template <typename Type> HB_INTERNAL static bool get_glyph_from (const void *obj, @@ -1818,7 +1852,7 @@ struct cmap return typed_obj->get_glyph (codepoint, glyph); } - template <typename Type> + template <typename Type, hb_pua_remap_func_t remap> HB_INTERNAL static bool get_glyph_from_symbol (const void *obj, hb_codepoint_t codepoint, hb_codepoint_t *glyph) @@ -1827,15 +1861,8 @@ struct cmap if (likely (typed_obj->get_glyph (codepoint, glyph))) return true; - if (codepoint <= 0x00FFu) - { - /* For symbol-encoded OpenType fonts, we duplicate the - * U+F000..F0FF range at U+0000..U+00FF. That's what - * Windows seems to do, and that's hinted about at: - * https://docs.microsoft.com/en-us/typography/opentype/spec/recom - * under "Non-Standard (Symbol) Fonts". */ - return typed_obj->get_glyph (0xF000u + codepoint, glyph); - } + if (hb_codepoint_t c = remap (codepoint)) + return typed_obj->get_glyph (c, glyph); return false; } diff --git a/thirdparty/harfbuzz/src/hb-ot-color-colr-table.hh b/thirdparty/harfbuzz/src/hb-ot-color-colr-table.hh index dac755c02c..908bf550f0 100644 --- a/thirdparty/harfbuzz/src/hb-ot-color-colr-table.hh +++ b/thirdparty/harfbuzz/src/hb-ot-color-colr-table.hh @@ -145,7 +145,7 @@ struct BaseGlyphRecord bool sanitize (hb_sanitize_context_t *c) const { TRACE_SANITIZE (this); - return_trace (likely (c->check_struct (this))); + return_trace (c->check_struct (this)); } public: @@ -358,14 +358,14 @@ struct Affine2x3 return_trace (c->check_struct (this)); } - HBFixed xx; - HBFixed yx; - HBFixed xy; - HBFixed yy; - HBFixed dx; - HBFixed dy; + F16DOT16 xx; + F16DOT16 yx; + F16DOT16 xy; + F16DOT16 yy; + F16DOT16 dx; + F16DOT16 dy; public: - DEFINE_SIZE_STATIC (6 * HBFixed::static_size); + DEFINE_SIZE_STATIC (6 * F16DOT16::static_size); }; struct PaintColrLayers @@ -524,6 +524,7 @@ struct PaintSweepGradient }; struct Paint; + // Paint a non-COLR glyph, filled as indicated by paint. struct PaintGlyph { @@ -1152,6 +1153,8 @@ struct Paint Variable<PaintSkewAroundCenter> paintformat31; PaintComposite paintformat32; } u; + public: + DEFINE_SIZE_MIN (2); }; struct BaseGlyphPaintRecord diff --git a/thirdparty/harfbuzz/src/hb-ot-color-cpal-table.hh b/thirdparty/harfbuzz/src/hb-ot-color-cpal-table.hh index 24476eda17..bcab77f79d 100644 --- a/thirdparty/harfbuzz/src/hb-ot-color-cpal-table.hh +++ b/thirdparty/harfbuzz/src/hb-ot-color-cpal-table.hh @@ -97,9 +97,10 @@ struct CPALV1Tail c->push (); for (const auto _ : colorLabels) { - if (!color_index_map->has (_)) continue; + const hb_codepoint_t *v; + if (!color_index_map->has (_, &v)) continue; NameID new_color_idx; - new_color_idx = color_index_map->get (_); + new_color_idx = *v; if (!c->copy<NameID> (new_color_idx)) { c->pop_discard (); diff --git a/thirdparty/harfbuzz/src/hb-ot-color-sbix-table.hh b/thirdparty/harfbuzz/src/hb-ot-color-sbix-table.hh index 9741ebd450..d0e2235fb2 100644 --- a/thirdparty/harfbuzz/src/hb-ot-color-sbix-table.hh +++ b/thirdparty/harfbuzz/src/hb-ot-color-sbix-table.hh @@ -298,6 +298,12 @@ struct sbix const PNGHeader &png = *blob->as<PNGHeader>(); + if (png.IHDR.height >= 65536 || png.IHDR.width >= 65536) + { + hb_blob_destroy (blob); + return false; + } + extents->x_bearing = x_offset; extents->y_bearing = png.IHDR.height + y_offset; extents->width = png.IHDR.width; diff --git a/thirdparty/harfbuzz/src/hb-ot-color.cc b/thirdparty/harfbuzz/src/hb-ot-color.cc index 16077765bd..696ca3e17f 100644 --- a/thirdparty/harfbuzz/src/hb-ot-color.cc +++ b/thirdparty/harfbuzz/src/hb-ot-color.cc @@ -61,7 +61,7 @@ * * Tests whether a face includes a `CPAL` color-palette table. * - * Return value: %true if data found, %false otherwise + * Return value: `true` if data found, `false` otherwise * * Since: 2.1.0 */ @@ -192,7 +192,7 @@ hb_ot_color_palette_get_colors (hb_face_t *face, * * Tests whether a face includes any `COLR` color layers. * - * Return value: %true if data found, %false otherwise + * Return value: `true` if data found, `false` otherwise * * Since: 2.1.0 */ @@ -239,7 +239,7 @@ hb_ot_color_glyph_get_layers (hb_face_t *face, * * Tests whether a face includes any `SVG` glyph images. * - * Return value: %true if data found, %false otherwise. + * Return value: `true` if data found, `false` otherwise. * * Since: 2.1.0 */ @@ -279,7 +279,7 @@ hb_ot_color_glyph_reference_svg (hb_face_t *face, hb_codepoint_t glyph) * * Tests whether a face has PNG glyph images (either in `CBDT` or `sbix` tables). * - * Return value: %true if data found, %false otherwise + * Return value: `true` if data found, `false` otherwise * * Since: 2.1.0 */ @@ -295,8 +295,8 @@ hb_ot_color_has_png (hb_face_t *face) * @glyph: a glyph index * * Fetches the PNG image for a glyph. This function takes a font object, not a face object, - * as input. To get an optimally sized PNG blob, the UPEM value must be set on the @font - * object. If UPEM is unset, the blob returned will be the largest PNG available. + * as input. To get an optimally sized PNG blob, the PPEM values must be set on the @font + * object. If PPEM is unset, the blob returned will be the largest PNG available. * * If the glyph has no PNG image, the singleton empty blob is returned. * diff --git a/thirdparty/harfbuzz/src/hb-ot-color.h b/thirdparty/harfbuzz/src/hb-ot-color.h index c23ce4de44..d11e07e230 100644 --- a/thirdparty/harfbuzz/src/hb-ot-color.h +++ b/thirdparty/harfbuzz/src/hb-ot-color.h @@ -102,6 +102,10 @@ hb_ot_color_has_layers (hb_face_t *face); * * Pairs of glyph and color index. * + * A color index of 0xFFFF does not refer to a palette + * color, but indicates that the foreground color should + * be used. + * * Since: 2.1.0 **/ typedef struct hb_ot_color_layer_t { diff --git a/thirdparty/harfbuzz/src/hb-ot-font.cc b/thirdparty/harfbuzz/src/hb-ot-font.cc index 0f44ee4d5f..825b30853c 100644 --- a/thirdparty/harfbuzz/src/hb-ot-font.cc +++ b/thirdparty/harfbuzz/src/hb-ot-font.cc @@ -30,6 +30,7 @@ #include "hb-ot.h" +#include "hb-cache.hh" #include "hb-font.hh" #include "hb-machinery.hh" #include "hb-ot-face.hh" @@ -39,7 +40,6 @@ #include "hb-ot-cff1-table.hh" #include "hb-ot-cff2-table.hh" #include "hb-ot-hmtx-table.hh" -#include "hb-ot-os2-table.hh" #include "hb-ot-post-table.hh" #include "hb-ot-stat-table.hh" // Just so we compile it; unused otherwise. #include "hb-ot-vorg-table.hh" @@ -58,6 +58,43 @@ * never need to call these functions directly. **/ +using hb_ot_font_advance_cache_t = hb_cache_t<24, 16, 8, true>; + +struct hb_ot_font_t +{ + const hb_ot_face_t *ot_face; + + /* h_advance caching */ + mutable hb_atomic_int_t cached_coords_serial; + mutable hb_atomic_ptr_t<hb_ot_font_advance_cache_t> advance_cache; +}; + +static hb_ot_font_t * +_hb_ot_font_create (hb_font_t *font) +{ + hb_ot_font_t *ot_font = (hb_ot_font_t *) hb_calloc (1, sizeof (hb_ot_font_t)); + if (unlikely (!ot_font)) + return nullptr; + + ot_font->ot_face = &font->face->table; + + return ot_font; +} + +static void +_hb_ot_font_destroy (void *font_data) +{ + hb_ot_font_t *ot_font = (hb_ot_font_t *) font_data; + + auto *cache = ot_font->advance_cache.get_relaxed (); + if (cache) + { + cache->fini (); + hb_free (cache); + } + + hb_free (ot_font); +} static hb_bool_t hb_ot_get_nominal_glyph (hb_font_t *font HB_UNUSED, @@ -66,7 +103,8 @@ hb_ot_get_nominal_glyph (hb_font_t *font HB_UNUSED, hb_codepoint_t *glyph, void *user_data HB_UNUSED) { - const hb_ot_face_t *ot_face = (const hb_ot_face_t *) font_data; + const hb_ot_font_t *ot_font = (const hb_ot_font_t *) font_data; + const hb_ot_face_t *ot_face = ot_font->ot_face; return ot_face->cmap->get_nominal_glyph (unicode, glyph); } @@ -80,7 +118,8 @@ hb_ot_get_nominal_glyphs (hb_font_t *font HB_UNUSED, unsigned int glyph_stride, void *user_data HB_UNUSED) { - const hb_ot_face_t *ot_face = (const hb_ot_face_t *) font_data; + const hb_ot_font_t *ot_font = (const hb_ot_font_t *) font_data; + const hb_ot_face_t *ot_face = ot_font->ot_face; return ot_face->cmap->get_nominal_glyphs (count, first_unicode, unicode_stride, first_glyph, glyph_stride); @@ -94,7 +133,8 @@ hb_ot_get_variation_glyph (hb_font_t *font HB_UNUSED, hb_codepoint_t *glyph, void *user_data HB_UNUSED) { - const hb_ot_face_t *ot_face = (const hb_ot_face_t *) font_data; + const hb_ot_font_t *ot_font = (const hb_ot_font_t *) font_data; + const hb_ot_face_t *ot_face = ot_font->ot_face; return ot_face->cmap->get_variation_glyph (unicode, variation_selector, glyph); } @@ -107,15 +147,83 @@ hb_ot_get_glyph_h_advances (hb_font_t* font, void* font_data, unsigned advance_stride, void *user_data HB_UNUSED) { - const hb_ot_face_t *ot_face = (const hb_ot_face_t *) font_data; + const hb_ot_font_t *ot_font = (const hb_ot_font_t *) font_data; + const hb_ot_face_t *ot_face = ot_font->ot_face; const OT::hmtx_accelerator_t &hmtx = *ot_face->hmtx; - for (unsigned int i = 0; i < count; i++) +#ifndef HB_NO_VAR + const OT::HVAR &HVAR = *hmtx.var_table; + const OT::VariationStore &varStore = &HVAR + HVAR.varStore; + OT::VariationStore::cache_t *varStore_cache = font->num_coords * count >= 128 ? varStore.create_cache () : nullptr; + + bool use_cache = font->num_coords; +#else + OT::VariationStore::cache_t *varStore_cache = nullptr; + bool use_cache = false; +#endif + + hb_ot_font_advance_cache_t *cache = nullptr; + if (use_cache) { - *first_advance = font->em_scale_x (hmtx.get_advance (*first_glyph, font)); - first_glyph = &StructAtOffsetUnaligned<hb_codepoint_t> (first_glyph, glyph_stride); - first_advance = &StructAtOffsetUnaligned<hb_position_t> (first_advance, advance_stride); + retry: + cache = ot_font->advance_cache.get_acquire (); + if (unlikely (!cache)) + { + cache = (hb_ot_font_advance_cache_t *) hb_malloc (sizeof (hb_ot_font_advance_cache_t)); + if (unlikely (!cache)) + { + use_cache = false; + goto out; + } + + cache->init (); + if (unlikely (!ot_font->advance_cache.cmpexch (nullptr, cache))) + { + hb_free (cache); + goto retry; + } + ot_font->cached_coords_serial.set_release (font->serial_coords); + } } + out: + + if (!use_cache) + { + for (unsigned int i = 0; i < count; i++) + { + *first_advance = font->em_scale_x (hmtx.get_advance_with_var_unscaled (*first_glyph, font, varStore_cache)); + first_glyph = &StructAtOffsetUnaligned<hb_codepoint_t> (first_glyph, glyph_stride); + first_advance = &StructAtOffsetUnaligned<hb_position_t> (first_advance, advance_stride); + } + } + else + { /* Use cache. */ + if (ot_font->cached_coords_serial.get_acquire () != (int) font->serial_coords) + { + ot_font->advance_cache->init (); + ot_font->cached_coords_serial.set_release (font->serial_coords); + } + + for (unsigned int i = 0; i < count; i++) + { + hb_position_t v; + unsigned cv; + if (ot_font->advance_cache->get (*first_glyph, &cv)) + v = cv; + else + { + v = hmtx.get_advance_with_var_unscaled (*first_glyph, font, varStore_cache); + ot_font->advance_cache->set (*first_glyph, v); + } + *first_advance = font->em_scale_x (v); + first_glyph = &StructAtOffsetUnaligned<hb_codepoint_t> (first_glyph, glyph_stride); + first_advance = &StructAtOffsetUnaligned<hb_position_t> (first_advance, advance_stride); + } + } + +#ifndef HB_NO_VAR + OT::VariationStore::destroy_cache (varStore_cache); +#endif } #ifndef HB_NO_VERTICAL @@ -128,16 +236,31 @@ hb_ot_get_glyph_v_advances (hb_font_t* font, void* font_data, unsigned advance_stride, void *user_data HB_UNUSED) { - const hb_ot_face_t *ot_face = (const hb_ot_face_t *) font_data; + const hb_ot_font_t *ot_font = (const hb_ot_font_t *) font_data; + const hb_ot_face_t *ot_face = ot_font->ot_face; const OT::vmtx_accelerator_t &vmtx = *ot_face->vmtx; if (vmtx.has_data ()) + { +#ifndef HB_NO_VAR + const OT::VVAR &VVAR = *vmtx.var_table; + const OT::VariationStore &varStore = &VVAR + VVAR.varStore; + OT::VariationStore::cache_t *varStore_cache = font->num_coords ? varStore.create_cache () : nullptr; +#else + OT::VariationStore::cache_t *varStore_cache = nullptr; +#endif + for (unsigned int i = 0; i < count; i++) { - *first_advance = font->em_scale_y (-(int) vmtx.get_advance (*first_glyph, font)); + *first_advance = font->em_scale_y (-(int) vmtx.get_advance_with_var_unscaled (*first_glyph, font, varStore_cache)); first_glyph = &StructAtOffsetUnaligned<hb_codepoint_t> (first_glyph, glyph_stride); first_advance = &StructAtOffsetUnaligned<hb_position_t> (first_advance, advance_stride); } + +#ifndef HB_NO_VAR + OT::VariationStore::destroy_cache (varStore_cache); +#endif + } else { hb_font_extents_t font_extents; @@ -163,24 +286,36 @@ hb_ot_get_glyph_v_origin (hb_font_t *font, hb_position_t *y, void *user_data HB_UNUSED) { - const hb_ot_face_t *ot_face = (const hb_ot_face_t *) font_data; + const hb_ot_font_t *ot_font = (const hb_ot_font_t *) font_data; + const hb_ot_face_t *ot_face = ot_font->ot_face; *x = font->get_glyph_h_advance (glyph) / 2; const OT::VORG &VORG = *ot_face->VORG; if (VORG.has_data ()) { - *y = font->em_scale_y (VORG.get_y_origin (glyph)); + float delta = 0; + +#ifndef HB_NO_VAR + const OT::vmtx_accelerator_t &vmtx = *ot_face->vmtx; + const OT::VVAR &VVAR = *vmtx.var_table; + if (font->num_coords) + VVAR.get_vorg_delta_unscaled (glyph, + font->coords, font->num_coords, + &delta); +#endif + + *y = font->em_scalef_y (VORG.get_y_origin (glyph) + delta); return true; } hb_glyph_extents_t extents = {0}; if (ot_face->glyf->get_extents (font, glyph, &extents)) { - if (ot_face->vmtx->has_data ()) + const OT::vmtx_accelerator_t &vmtx = *ot_face->vmtx; + int tsb = 0; + if (vmtx.get_leading_bearing_with_var_unscaled (font, glyph, &tsb)) { - const OT::vmtx_accelerator_t &vmtx = *ot_face->vmtx; - hb_position_t tsb = vmtx.get_side_bearing (font, glyph); *y = extents.y_bearing + font->em_scale_y (tsb); return true; } @@ -208,19 +343,18 @@ hb_ot_get_glyph_extents (hb_font_t *font, hb_glyph_extents_t *extents, void *user_data HB_UNUSED) { - const hb_ot_face_t *ot_face = (const hb_ot_face_t *) font_data; + const hb_ot_font_t *ot_font = (const hb_ot_font_t *) font_data; + const hb_ot_face_t *ot_face = ot_font->ot_face; #if !defined(HB_NO_OT_FONT_BITMAP) && !defined(HB_NO_COLOR) if (ot_face->sbix->get_extents (font, glyph, extents)) return true; + if (ot_face->CBDT->get_extents (font, glyph, extents)) return true; #endif if (ot_face->glyf->get_extents (font, glyph, extents)) return true; #ifndef HB_NO_OT_FONT_CFF if (ot_face->cff1->get_extents (font, glyph, extents)) return true; if (ot_face->cff2->get_extents (font, glyph, extents)) return true; #endif -#if !defined(HB_NO_OT_FONT_BITMAP) && !defined(HB_NO_COLOR) - if (ot_face->CBDT->get_extents (font, glyph, extents)) return true; -#endif // TODO Hook up side-bearings variations. return false; @@ -234,7 +368,9 @@ hb_ot_get_glyph_name (hb_font_t *font HB_UNUSED, char *name, unsigned int size, void *user_data HB_UNUSED) { - const hb_ot_face_t *ot_face = (const hb_ot_face_t *) font_data; + const hb_ot_font_t *ot_font = (const hb_ot_font_t *) font_data; + const hb_ot_face_t *ot_face = ot_font->ot_face; + if (ot_face->post->get_glyph_name (glyph, name, size)) return true; #ifndef HB_NO_OT_FONT_CFF if (ot_face->cff1->get_glyph_name (glyph, name, size)) return true; @@ -248,7 +384,9 @@ hb_ot_get_glyph_from_name (hb_font_t *font HB_UNUSED, hb_codepoint_t *glyph, void *user_data HB_UNUSED) { - const hb_ot_face_t *ot_face = (const hb_ot_face_t *) font_data; + const hb_ot_font_t *ot_font = (const hb_ot_font_t *) font_data; + const hb_ot_face_t *ot_face = ot_font->ot_face; + if (ot_face->post->get_glyph_from_name (name, len, glyph)) return true; #ifndef HB_NO_OT_FONT_CFF if (ot_face->cff1->get_glyph_from_name (name, len, glyph)) return true; @@ -364,23 +502,28 @@ _hb_ot_get_font_funcs () void hb_ot_font_set_funcs (hb_font_t *font) { + hb_ot_font_t *ot_font = _hb_ot_font_create (font); + if (unlikely (!ot_font)) + return; + hb_font_set_funcs (font, _hb_ot_get_font_funcs (), - &font->face->table, - nullptr); + ot_font, + _hb_ot_font_destroy); } #ifndef HB_NO_VAR -int -_glyf_get_side_bearing_var (hb_font_t *font, hb_codepoint_t glyph, bool is_vertical) +bool +_glyf_get_leading_bearing_with_var_unscaled (hb_font_t *font, hb_codepoint_t glyph, bool is_vertical, + int *lsb) { - return font->face->table.glyf->get_side_bearing_var (font, glyph, is_vertical); + return font->face->table.glyf->get_leading_bearing_with_var_unscaled (font, glyph, is_vertical, lsb); } unsigned -_glyf_get_advance_var (hb_font_t *font, hb_codepoint_t glyph, bool is_vertical) +_glyf_get_advance_with_var_unscaled (hb_font_t *font, hb_codepoint_t glyph, bool is_vertical) { - return font->face->table.glyf->get_advance_var (font, glyph, is_vertical); + return font->face->table.glyf->get_advance_with_var_unscaled (font, glyph, is_vertical); } #endif diff --git a/thirdparty/harfbuzz/src/hb-ot-glyf-table.hh b/thirdparty/harfbuzz/src/hb-ot-glyf-table.hh index 866bb7e04c..c32ff7636d 100644 --- a/thirdparty/harfbuzz/src/hb-ot-glyf-table.hh +++ b/thirdparty/harfbuzz/src/hb-ot-glyf-table.hh @@ -30,1334 +30,6 @@ #ifndef HB_OT_GLYF_TABLE_HH #define HB_OT_GLYF_TABLE_HH -#include "hb-open-type.hh" -#include "hb-ot-head-table.hh" -#include "hb-ot-hmtx-table.hh" -#include "hb-ot-var-gvar-table.hh" -#include "hb-draw.hh" - -namespace OT { - - -/* - * loca -- Index to Location - * https://docs.microsoft.com/en-us/typography/opentype/spec/loca - */ -#define HB_OT_TAG_loca HB_TAG('l','o','c','a') - -#ifndef HB_MAX_COMPOSITE_OPERATIONS -#define HB_MAX_COMPOSITE_OPERATIONS 100000 -#endif - - -struct loca -{ - friend struct glyf; - - static constexpr hb_tag_t tableTag = HB_OT_TAG_loca; - - bool sanitize (hb_sanitize_context_t *c HB_UNUSED) const - { - TRACE_SANITIZE (this); - return_trace (true); - } - - protected: - UnsizedArrayOf<HBUINT8> - dataZ; /* Location data. */ - public: - DEFINE_SIZE_MIN (0); /* In reality, this is UNBOUNDED() type; but since we always - * check the size externally, allow Null() object of it by - * defining it _MIN instead. */ -}; - - -/* - * glyf -- TrueType Glyph Data - * https://docs.microsoft.com/en-us/typography/opentype/spec/glyf - */ -#define HB_OT_TAG_glyf HB_TAG('g','l','y','f') - - -struct glyf -{ - static constexpr hb_tag_t tableTag = HB_OT_TAG_glyf; - - bool sanitize (hb_sanitize_context_t *c HB_UNUSED) const - { - TRACE_SANITIZE (this); - /* Runtime checks as eager sanitizing each glyph is costy */ - return_trace (true); - } - - template<typename Iterator, - hb_requires (hb_is_source_of (Iterator, unsigned int))> - static bool - _add_loca_and_head (hb_subset_plan_t * plan, Iterator padded_offsets, bool use_short_loca) - { - unsigned num_offsets = padded_offsets.len () + 1; - unsigned entry_size = use_short_loca ? 2 : 4; - char *loca_prime_data = (char *) hb_calloc (entry_size, num_offsets); - - if (unlikely (!loca_prime_data)) return false; - - DEBUG_MSG (SUBSET, nullptr, "loca entry_size %d num_offsets %d size %d", - entry_size, num_offsets, entry_size * num_offsets); - - if (use_short_loca) - _write_loca (padded_offsets, 1, hb_array ((HBUINT16 *) loca_prime_data, num_offsets)); - else - _write_loca (padded_offsets, 0, hb_array ((HBUINT32 *) loca_prime_data, num_offsets)); - - hb_blob_t *loca_blob = hb_blob_create (loca_prime_data, - entry_size * num_offsets, - HB_MEMORY_MODE_WRITABLE, - loca_prime_data, - hb_free); - - bool result = plan->add_table (HB_OT_TAG_loca, loca_blob) - && _add_head_and_set_loca_version (plan, use_short_loca); - - hb_blob_destroy (loca_blob); - return result; - } - - template<typename IteratorIn, typename IteratorOut, - hb_requires (hb_is_source_of (IteratorIn, unsigned int)), - hb_requires (hb_is_sink_of (IteratorOut, unsigned))> - static void - _write_loca (IteratorIn it, unsigned right_shift, IteratorOut dest) - { - unsigned int offset = 0; - dest << 0; - + it - | hb_map ([=, &offset] (unsigned int padded_size) - { - offset += padded_size; - DEBUG_MSG (SUBSET, nullptr, "loca entry offset %d", offset); - return offset >> right_shift; - }) - | hb_sink (dest) - ; - } - - /* requires source of SubsetGlyph complains the identifier isn't declared */ - template <typename Iterator> - bool serialize (hb_serialize_context_t *c, - Iterator it, - bool use_short_loca, - const hb_subset_plan_t *plan) - { - TRACE_SERIALIZE (this); - unsigned init_len = c->length (); - for (const auto &_ : it) _.serialize (c, use_short_loca, plan); - - /* As a special case when all glyph in the font are empty, add a zero byte - * to the table, so that OTS doesn’t reject it, and to make the table work - * on Windows as well. - * See https://github.com/khaledhosny/ots/issues/52 */ - if (init_len == c->length ()) - { - HBUINT8 empty_byte; - empty_byte = 0; - c->copy (empty_byte); - } - return_trace (true); - } - - /* Byte region(s) per glyph to output - unpadded, hints removed if so requested - If we fail to process a glyph we produce an empty (0-length) glyph */ - bool subset (hb_subset_context_t *c) const - { - TRACE_SUBSET (this); - - glyf *glyf_prime = c->serializer->start_embed <glyf> (); - if (unlikely (!c->serializer->check_success (glyf_prime))) return_trace (false); - - hb_vector_t<SubsetGlyph> glyphs; - _populate_subset_glyphs (c->plan, &glyphs); - - auto padded_offsets = - + hb_iter (glyphs) - | hb_map (&SubsetGlyph::padded_size) - ; - - unsigned max_offset = + padded_offsets | hb_reduce (hb_add, 0); - bool use_short_loca = max_offset < 0x1FFFF; - - - glyf_prime->serialize (c->serializer, hb_iter (glyphs), use_short_loca, c->plan); - if (!use_short_loca) { - padded_offsets = - + hb_iter (glyphs) - | hb_map (&SubsetGlyph::length) - ; - } - - - if (unlikely (c->serializer->in_error ())) return_trace (false); - return_trace (c->serializer->check_success (_add_loca_and_head (c->plan, - padded_offsets, - use_short_loca))); - } - - template <typename SubsetGlyph> - void - _populate_subset_glyphs (const hb_subset_plan_t *plan, - hb_vector_t<SubsetGlyph> *glyphs /* OUT */) const - { - OT::glyf::accelerator_t glyf (plan->source); - - + hb_range (plan->num_output_glyphs ()) - | hb_map ([&] (hb_codepoint_t new_gid) - { - SubsetGlyph subset_glyph = {0}; - subset_glyph.new_gid = new_gid; - - /* should never fail: all old gids should be mapped */ - if (!plan->old_gid_for_new_gid (new_gid, &subset_glyph.old_gid)) - return subset_glyph; - - if (new_gid == 0 && - !(plan->flags & HB_SUBSET_FLAGS_NOTDEF_OUTLINE)) - subset_glyph.source_glyph = Glyph (); - else - subset_glyph.source_glyph = glyf.glyph_for_gid (subset_glyph.old_gid, true); - if (plan->flags & HB_SUBSET_FLAGS_NO_HINTING) - subset_glyph.drop_hints_bytes (); - else - subset_glyph.dest_start = subset_glyph.source_glyph.get_bytes (); - return subset_glyph; - }) - | hb_sink (glyphs) - ; - } - - static bool - _add_head_and_set_loca_version (hb_subset_plan_t *plan, bool use_short_loca) - { - hb_blob_t *head_blob = hb_sanitize_context_t ().reference_table<head> (plan->source); - hb_blob_t *head_prime_blob = hb_blob_copy_writable_or_fail (head_blob); - hb_blob_destroy (head_blob); - - if (unlikely (!head_prime_blob)) - return false; - - head *head_prime = (head *) hb_blob_get_data_writable (head_prime_blob, nullptr); - head_prime->indexToLocFormat = use_short_loca ? 0 : 1; - bool success = plan->add_table (HB_OT_TAG_head, head_prime_blob); - - hb_blob_destroy (head_prime_blob); - return success; - } - - struct CompositeGlyphChain - { - protected: - enum composite_glyph_flag_t - { - ARG_1_AND_2_ARE_WORDS = 0x0001, - ARGS_ARE_XY_VALUES = 0x0002, - ROUND_XY_TO_GRID = 0x0004, - WE_HAVE_A_SCALE = 0x0008, - MORE_COMPONENTS = 0x0020, - WE_HAVE_AN_X_AND_Y_SCALE = 0x0040, - WE_HAVE_A_TWO_BY_TWO = 0x0080, - WE_HAVE_INSTRUCTIONS = 0x0100, - USE_MY_METRICS = 0x0200, - OVERLAP_COMPOUND = 0x0400, - SCALED_COMPONENT_OFFSET = 0x0800, - UNSCALED_COMPONENT_OFFSET = 0x1000 - }; - - public: - unsigned int get_size () const - { - unsigned int size = min_size; - /* arg1 and 2 are int16 */ - if (flags & ARG_1_AND_2_ARE_WORDS) size += 4; - /* arg1 and 2 are int8 */ - else size += 2; - - /* One x 16 bit (scale) */ - if (flags & WE_HAVE_A_SCALE) size += 2; - /* Two x 16 bit (xscale, yscale) */ - else if (flags & WE_HAVE_AN_X_AND_Y_SCALE) size += 4; - /* Four x 16 bit (xscale, scale01, scale10, yscale) */ - else if (flags & WE_HAVE_A_TWO_BY_TWO) size += 8; - - return size; - } - - void set_glyph_index (hb_codepoint_t new_gid) { glyphIndex = new_gid; } - hb_codepoint_t get_glyph_index () const { return glyphIndex; } - - void drop_instructions_flag () { flags = (uint16_t) flags & ~WE_HAVE_INSTRUCTIONS; } - void set_overlaps_flag () - { - flags = (uint16_t) flags | OVERLAP_COMPOUND; - } - - bool has_instructions () const { return flags & WE_HAVE_INSTRUCTIONS; } - - bool has_more () const { return flags & MORE_COMPONENTS; } - bool is_use_my_metrics () const { return flags & USE_MY_METRICS; } - bool is_anchored () const { return !(flags & ARGS_ARE_XY_VALUES); } - void get_anchor_points (unsigned int &point1, unsigned int &point2) const - { - const HBUINT8 *p = &StructAfter<const HBUINT8> (glyphIndex); - if (flags & ARG_1_AND_2_ARE_WORDS) - { - point1 = ((const HBUINT16 *) p)[0]; - point2 = ((const HBUINT16 *) p)[1]; - } - else - { - point1 = p[0]; - point2 = p[1]; - } - } - - void transform_points (contour_point_vector_t &points) const - { - float matrix[4]; - contour_point_t trans; - if (get_transformation (matrix, trans)) - { - if (scaled_offsets ()) - { - points.translate (trans); - points.transform (matrix); - } - else - { - points.transform (matrix); - points.translate (trans); - } - } - } - - protected: - bool scaled_offsets () const - { return (flags & (SCALED_COMPONENT_OFFSET | UNSCALED_COMPONENT_OFFSET)) == SCALED_COMPONENT_OFFSET; } - - bool get_transformation (float (&matrix)[4], contour_point_t &trans) const - { - matrix[0] = matrix[3] = 1.f; - matrix[1] = matrix[2] = 0.f; - - int tx, ty; - const HBINT8 *p = &StructAfter<const HBINT8> (glyphIndex); - if (flags & ARG_1_AND_2_ARE_WORDS) - { - tx = *(const HBINT16 *) p; - p += HBINT16::static_size; - ty = *(const HBINT16 *) p; - p += HBINT16::static_size; - } - else - { - tx = *p++; - ty = *p++; - } - if (is_anchored ()) tx = ty = 0; - - trans.init ((float) tx, (float) ty); - - { - const F2DOT14 *points = (const F2DOT14 *) p; - if (flags & WE_HAVE_A_SCALE) - { - matrix[0] = matrix[3] = points[0].to_float (); - return true; - } - else if (flags & WE_HAVE_AN_X_AND_Y_SCALE) - { - matrix[0] = points[0].to_float (); - matrix[3] = points[1].to_float (); - return true; - } - else if (flags & WE_HAVE_A_TWO_BY_TWO) - { - matrix[0] = points[0].to_float (); - matrix[1] = points[1].to_float (); - matrix[2] = points[2].to_float (); - matrix[3] = points[3].to_float (); - return true; - } - } - return tx || ty; - } - - protected: - HBUINT16 flags; - HBGlyphID16 glyphIndex; - public: - DEFINE_SIZE_MIN (4); - }; - - struct composite_iter_t : hb_iter_with_fallback_t<composite_iter_t, const CompositeGlyphChain &> - { - typedef const CompositeGlyphChain *__item_t__; - composite_iter_t (hb_bytes_t glyph_, __item_t__ current_) : - glyph (glyph_), current (nullptr), current_size (0) - { - set_next (current_); - } - - composite_iter_t () : glyph (hb_bytes_t ()), current (nullptr), current_size (0) {} - - const CompositeGlyphChain &__item__ () const { return *current; } - bool __more__ () const { return current; } - void __next__ () - { - if (!current->has_more ()) { current = nullptr; return; } - - set_next (&StructAtOffset<CompositeGlyphChain> (current, current_size)); - } - bool operator != (const composite_iter_t& o) const - { return glyph != o.glyph || current != o.current; } - - - void set_next (const CompositeGlyphChain *composite) - { - if (!glyph.check_range (composite, CompositeGlyphChain::min_size)) - { - current = nullptr; - current_size = 0; - return; - } - unsigned size = composite->get_size (); - if (!glyph.check_range (composite, size)) - { - current = nullptr; - current_size = 0; - return; - } - - current = composite; - current_size = size; - } - - private: - hb_bytes_t glyph; - __item_t__ current; - unsigned current_size; - }; - - enum phantom_point_index_t - { - PHANTOM_LEFT = 0, - PHANTOM_RIGHT = 1, - PHANTOM_TOP = 2, - PHANTOM_BOTTOM = 3, - PHANTOM_COUNT = 4 - }; - - struct accelerator_t; - - struct Glyph - { - enum simple_glyph_flag_t - { - FLAG_ON_CURVE = 0x01, - FLAG_X_SHORT = 0x02, - FLAG_Y_SHORT = 0x04, - FLAG_REPEAT = 0x08, - FLAG_X_SAME = 0x10, - FLAG_Y_SAME = 0x20, - FLAG_OVERLAP_SIMPLE = 0x40, - FLAG_RESERVED2 = 0x80 - }; - - private: - struct GlyphHeader - { - bool has_data () const { return numberOfContours; } - - bool get_extents (hb_font_t *font, const accelerator_t &glyf_accelerator, - hb_codepoint_t gid, hb_glyph_extents_t *extents) const - { - /* Undocumented rasterizer behavior: shift glyph to the left by (lsb - xMin), i.e., xMin = lsb */ - /* extents->x_bearing = hb_min (glyph_header.xMin, glyph_header.xMax); */ - extents->x_bearing = font->em_scale_x (glyf_accelerator.hmtx->get_side_bearing (gid)); - extents->y_bearing = font->em_scale_y (hb_max (yMin, yMax)); - extents->width = font->em_scale_x (hb_max (xMin, xMax) - hb_min (xMin, xMax)); - extents->height = font->em_scale_y (hb_min (yMin, yMax) - hb_max (yMin, yMax)); - - return true; - } - - HBINT16 numberOfContours; - /* If the number of contours is - * greater than or equal to zero, - * this is a simple glyph; if negative, - * this is a composite glyph. */ - FWORD xMin; /* Minimum x for coordinate data. */ - FWORD yMin; /* Minimum y for coordinate data. */ - FWORD xMax; /* Maximum x for coordinate data. */ - FWORD yMax; /* Maximum y for coordinate data. */ - public: - DEFINE_SIZE_STATIC (10); - }; - - struct SimpleGlyph - { - const GlyphHeader &header; - hb_bytes_t bytes; - SimpleGlyph (const GlyphHeader &header_, hb_bytes_t bytes_) : - header (header_), bytes (bytes_) {} - - unsigned int instruction_len_offset () const - { return GlyphHeader::static_size + 2 * header.numberOfContours; } - - unsigned int length (unsigned int instruction_len) const - { return instruction_len_offset () + 2 + instruction_len; } - - unsigned int instructions_length () const - { - unsigned int instruction_length_offset = instruction_len_offset (); - if (unlikely (instruction_length_offset + 2 > bytes.length)) return 0; - - const HBUINT16 &instructionLength = StructAtOffset<HBUINT16> (&bytes, instruction_length_offset); - /* Out of bounds of the current glyph */ - if (unlikely (length (instructionLength) > bytes.length)) return 0; - return instructionLength; - } - - const Glyph trim_padding () const - { - /* based on FontTools _g_l_y_f.py::trim */ - const uint8_t *glyph = (uint8_t*) bytes.arrayZ; - const uint8_t *glyph_end = glyph + bytes.length; - /* simple glyph w/contours, possibly trimmable */ - glyph += instruction_len_offset (); - - if (unlikely (glyph + 2 >= glyph_end)) return Glyph (); - unsigned int num_coordinates = StructAtOffset<HBUINT16> (glyph - 2, 0) + 1; - unsigned int num_instructions = StructAtOffset<HBUINT16> (glyph, 0); - - glyph += 2 + num_instructions; - - unsigned int coord_bytes = 0; - unsigned int coords_with_flags = 0; - while (glyph < glyph_end) - { - uint8_t flag = *glyph; - glyph++; - - unsigned int repeat = 1; - if (flag & FLAG_REPEAT) - { - if (unlikely (glyph >= glyph_end)) return Glyph (); - repeat = *glyph + 1; - glyph++; - } - - unsigned int xBytes, yBytes; - xBytes = yBytes = 0; - if (flag & FLAG_X_SHORT) xBytes = 1; - else if ((flag & FLAG_X_SAME) == 0) xBytes = 2; - - if (flag & FLAG_Y_SHORT) yBytes = 1; - else if ((flag & FLAG_Y_SAME) == 0) yBytes = 2; - - coord_bytes += (xBytes + yBytes) * repeat; - coords_with_flags += repeat; - if (coords_with_flags >= num_coordinates) break; - } - - if (unlikely (coords_with_flags != num_coordinates)) return Glyph (); - return Glyph (bytes.sub_array (0, bytes.length + coord_bytes - (glyph_end - glyph))); - } - - /* zero instruction length */ - void drop_hints () - { - GlyphHeader &glyph_header = const_cast<GlyphHeader &> (header); - (HBUINT16 &) StructAtOffset<HBUINT16> (&glyph_header, instruction_len_offset ()) = 0; - } - - void drop_hints_bytes (hb_bytes_t &dest_start, hb_bytes_t &dest_end) const - { - unsigned int instructions_len = instructions_length (); - unsigned int glyph_length = length (instructions_len); - dest_start = bytes.sub_array (0, glyph_length - instructions_len); - dest_end = bytes.sub_array (glyph_length, bytes.length - glyph_length); - } - - void set_overlaps_flag () - { - if (unlikely (!header.numberOfContours)) return; - - unsigned flags_offset = length (instructions_length ()); - if (unlikely (flags_offset + 1 > bytes.length)) return; - - HBUINT8 &first_flag = (HBUINT8 &) StructAtOffset<HBUINT16> (&bytes, flags_offset); - first_flag = (uint8_t) first_flag | FLAG_OVERLAP_SIMPLE; - } - - static bool read_points (const HBUINT8 *&p /* IN/OUT */, - contour_point_vector_t &points_ /* IN/OUT */, - const hb_bytes_t &bytes, - void (* setter) (contour_point_t &_, float v), - const simple_glyph_flag_t short_flag, - const simple_glyph_flag_t same_flag) - { - float v = 0; - for (unsigned i = 0; i < points_.length; i++) - { - uint8_t flag = points_[i].flag; - if (flag & short_flag) - { - if (unlikely (!bytes.check_range (p))) return false; - if (flag & same_flag) - v += *p++; - else - v -= *p++; - } - else - { - if (!(flag & same_flag)) - { - if (unlikely (!bytes.check_range ((const HBUINT16 *) p))) return false; - v += *(const HBINT16 *) p; - p += HBINT16::static_size; - } - } - setter (points_[i], v); - } - return true; - } - - bool get_contour_points (contour_point_vector_t &points_ /* OUT */, - bool phantom_only = false) const - { - const HBUINT16 *endPtsOfContours = &StructAfter<HBUINT16> (header); - int num_contours = header.numberOfContours; - if (unlikely (!bytes.check_range (&endPtsOfContours[num_contours + 1]))) return false; - unsigned int num_points = endPtsOfContours[num_contours - 1] + 1; - - points_.resize (num_points); - for (unsigned int i = 0; i < points_.length; i++) points_[i].init (); - if (phantom_only) return true; - - for (int i = 0; i < num_contours; i++) - points_[endPtsOfContours[i]].is_end_point = true; - - /* Skip instructions */ - const HBUINT8 *p = &StructAtOffset<HBUINT8> (&endPtsOfContours[num_contours + 1], - endPtsOfContours[num_contours]); - - /* Read flags */ - for (unsigned int i = 0; i < num_points; i++) - { - if (unlikely (!bytes.check_range (p))) return false; - uint8_t flag = *p++; - points_[i].flag = flag; - if (flag & FLAG_REPEAT) - { - if (unlikely (!bytes.check_range (p))) return false; - unsigned int repeat_count = *p++; - while ((repeat_count-- > 0) && (++i < num_points)) - points_[i].flag = flag; - } - } - - /* Read x & y coordinates */ - return read_points (p, points_, bytes, [] (contour_point_t &p, float v) { p.x = v; }, - FLAG_X_SHORT, FLAG_X_SAME) - && read_points (p, points_, bytes, [] (contour_point_t &p, float v) { p.y = v; }, - FLAG_Y_SHORT, FLAG_Y_SAME); - } - }; - - struct CompositeGlyph - { - const GlyphHeader &header; - hb_bytes_t bytes; - CompositeGlyph (const GlyphHeader &header_, hb_bytes_t bytes_) : - header (header_), bytes (bytes_) {} - - composite_iter_t get_iterator () const - { return composite_iter_t (bytes, &StructAfter<CompositeGlyphChain, GlyphHeader> (header)); } - - unsigned int instructions_length (hb_bytes_t bytes) const - { - unsigned int start = bytes.length; - unsigned int end = bytes.length; - const CompositeGlyphChain *last = nullptr; - for (auto &item : get_iterator ()) - last = &item; - if (unlikely (!last)) return 0; - - if (last->has_instructions ()) - start = (char *) last - &bytes + last->get_size (); - if (unlikely (start > end)) return 0; - return end - start; - } - - /* Trimming for composites not implemented. - * If removing hints it falls out of that. */ - const Glyph trim_padding () const { return Glyph (bytes); } - - void drop_hints () - { - for (const auto &_ : get_iterator ()) - const_cast<CompositeGlyphChain &> (_).drop_instructions_flag (); - } - - /* Chop instructions off the end */ - void drop_hints_bytes (hb_bytes_t &dest_start) const - { dest_start = bytes.sub_array (0, bytes.length - instructions_length (bytes)); } - - void set_overlaps_flag () - { - const_cast<CompositeGlyphChain &> (StructAfter<CompositeGlyphChain, GlyphHeader> (header)) - .set_overlaps_flag (); - } - }; - - enum glyph_type_t { EMPTY, SIMPLE, COMPOSITE }; - - public: - composite_iter_t get_composite_iterator () const - { - if (type != COMPOSITE) return composite_iter_t (); - return CompositeGlyph (*header, bytes).get_iterator (); - } - - const Glyph trim_padding () const - { - switch (type) { - case COMPOSITE: return CompositeGlyph (*header, bytes).trim_padding (); - case SIMPLE: return SimpleGlyph (*header, bytes).trim_padding (); - default: return bytes; - } - } - - void drop_hints () - { - switch (type) { - case COMPOSITE: CompositeGlyph (*header, bytes).drop_hints (); return; - case SIMPLE: SimpleGlyph (*header, bytes).drop_hints (); return; - default: return; - } - } - - void set_overlaps_flag () - { - switch (type) { - case COMPOSITE: CompositeGlyph (*header, bytes).set_overlaps_flag (); return; - case SIMPLE: SimpleGlyph (*header, bytes).set_overlaps_flag (); return; - default: return; - } - } - - void drop_hints_bytes (hb_bytes_t &dest_start, hb_bytes_t &dest_end) const - { - switch (type) { - case COMPOSITE: CompositeGlyph (*header, bytes).drop_hints_bytes (dest_start); return; - case SIMPLE: SimpleGlyph (*header, bytes).drop_hints_bytes (dest_start, dest_end); return; - default: return; - } - } - - /* Note: Recursively calls itself. - * all_points includes phantom points - */ - bool get_points (hb_font_t *font, const accelerator_t &glyf_accelerator, - contour_point_vector_t &all_points /* OUT */, - bool phantom_only = false, - unsigned int depth = 0) const - { - if (unlikely (depth > HB_MAX_NESTING_LEVEL)) return false; - contour_point_vector_t points; - - switch (type) { - case COMPOSITE: - { - /* pseudo component points for each component in composite glyph */ - unsigned num_points = hb_len (CompositeGlyph (*header, bytes).get_iterator ()); - if (unlikely (!points.resize (num_points))) return false; - for (unsigned i = 0; i < points.length; i++) - points[i].init (); - break; - } - case SIMPLE: - if (unlikely (!SimpleGlyph (*header, bytes).get_contour_points (points, phantom_only))) - return false; - break; - } - - /* Init phantom points */ - if (unlikely (!points.resize (points.length + PHANTOM_COUNT))) return false; - hb_array_t<contour_point_t> phantoms = points.sub_array (points.length - PHANTOM_COUNT, PHANTOM_COUNT); - { - for (unsigned i = 0; i < PHANTOM_COUNT; ++i) phantoms[i].init (); - int h_delta = (int) header->xMin - - glyf_accelerator.hmtx->get_side_bearing (gid); - int v_orig = (int) header->yMax + -#ifndef HB_NO_VERTICAL - glyf_accelerator.vmtx->get_side_bearing (gid) -#else - 0 -#endif - ; - unsigned h_adv = glyf_accelerator.hmtx->get_advance (gid); - unsigned v_adv = -#ifndef HB_NO_VERTICAL - glyf_accelerator.vmtx->get_advance (gid) -#else - - font->face->get_upem () -#endif - ; - phantoms[PHANTOM_LEFT].x = h_delta; - phantoms[PHANTOM_RIGHT].x = h_adv + h_delta; - phantoms[PHANTOM_TOP].y = v_orig; - phantoms[PHANTOM_BOTTOM].y = v_orig - (int) v_adv; - } - -#ifndef HB_NO_VAR - glyf_accelerator.gvar->apply_deltas_to_points (gid, font, points.as_array ()); -#endif - - switch (type) { - case SIMPLE: - all_points.extend (points.as_array ()); - break; - case COMPOSITE: - { - unsigned int comp_index = 0; - for (auto &item : get_composite_iterator ()) - { - contour_point_vector_t comp_points; - if (unlikely (!glyf_accelerator.glyph_for_gid (item.get_glyph_index ()) - .get_points (font, glyf_accelerator, comp_points, - phantom_only, depth + 1) - || comp_points.length < PHANTOM_COUNT)) - return false; - - /* Copy phantom points from component if USE_MY_METRICS flag set */ - if (item.is_use_my_metrics ()) - for (unsigned int i = 0; i < PHANTOM_COUNT; i++) - phantoms[i] = comp_points[comp_points.length - PHANTOM_COUNT + i]; - - /* Apply component transformation & translation */ - item.transform_points (comp_points); - - /* Apply translation from gvar */ - comp_points.translate (points[comp_index]); - - if (item.is_anchored ()) - { - unsigned int p1, p2; - item.get_anchor_points (p1, p2); - if (likely (p1 < all_points.length && p2 < comp_points.length)) - { - contour_point_t delta; - delta.init (all_points[p1].x - comp_points[p2].x, - all_points[p1].y - comp_points[p2].y); - - comp_points.translate (delta); - } - } - - all_points.extend (comp_points.sub_array (0, comp_points.length - PHANTOM_COUNT)); - - comp_index++; - } - - all_points.extend (phantoms); - } break; - default: - all_points.extend (phantoms); - } - - if (depth == 0) /* Apply at top level */ - { - /* Undocumented rasterizer behavior: - * Shift points horizontally by the updated left side bearing - */ - contour_point_t delta; - delta.init (-phantoms[PHANTOM_LEFT].x, 0.f); - if (delta.x) all_points.translate (delta); - } - - return true; - } - - bool get_extents (hb_font_t *font, const accelerator_t &glyf_accelerator, - hb_glyph_extents_t *extents) const - { - if (type == EMPTY) return true; /* Empty glyph; zero extents. */ - return header->get_extents (font, glyf_accelerator, gid, extents); - } - - hb_bytes_t get_bytes () const { return bytes; } - - Glyph (hb_bytes_t bytes_ = hb_bytes_t (), - hb_codepoint_t gid_ = (hb_codepoint_t) -1) : bytes (bytes_), gid (gid_), - header (bytes.as<GlyphHeader> ()) - { - int num_contours = header->numberOfContours; - if (unlikely (num_contours == 0)) type = EMPTY; - else if (num_contours > 0) type = SIMPLE; - else type = COMPOSITE; /* negative numbers */ - } - - protected: - hb_bytes_t bytes; - hb_codepoint_t gid; - const GlyphHeader *header; - unsigned type; - }; - - struct accelerator_t - { - accelerator_t (hb_face_t *face) - { - short_offset = false; - num_glyphs = 0; - loca_table = nullptr; - glyf_table = nullptr; -#ifndef HB_NO_VAR - gvar = nullptr; -#endif - hmtx = nullptr; -#ifndef HB_NO_VERTICAL - vmtx = nullptr; -#endif - const OT::head &head = *face->table.head; - if (head.indexToLocFormat > 1 || head.glyphDataFormat > 0) - /* Unknown format. Leave num_glyphs=0, that takes care of disabling us. */ - return; - short_offset = 0 == head.indexToLocFormat; - - loca_table = face->table.loca.get_blob (); // Needs no destruct! - glyf_table = hb_sanitize_context_t ().reference_table<glyf> (face); -#ifndef HB_NO_VAR - gvar = face->table.gvar; -#endif - hmtx = face->table.hmtx; -#ifndef HB_NO_VERTICAL - vmtx = face->table.vmtx; -#endif - - num_glyphs = hb_max (1u, loca_table.get_length () / (short_offset ? 2 : 4)) - 1; - num_glyphs = hb_min (num_glyphs, face->get_num_glyphs ()); - } - ~accelerator_t () - { - glyf_table.destroy (); - } - - bool has_data () const { return num_glyphs; } - - protected: - template<typename T> - bool get_points (hb_font_t *font, hb_codepoint_t gid, T consumer) const - { - if (gid >= num_glyphs) return false; - - /* Making this allocfree is not that easy - https://github.com/harfbuzz/harfbuzz/issues/2095 - mostly because of gvar handling in VF fonts, - perhaps a separate path for non-VF fonts can be considered */ - contour_point_vector_t all_points; - - bool phantom_only = !consumer.is_consuming_contour_points (); - if (unlikely (!glyph_for_gid (gid).get_points (font, *this, all_points, phantom_only))) - return false; - - if (consumer.is_consuming_contour_points ()) - { - for (unsigned point_index = 0; point_index + 4 < all_points.length; ++point_index) - consumer.consume_point (all_points[point_index]); - consumer.points_end (); - } - - /* Where to write phantoms, nullptr if not requested */ - contour_point_t *phantoms = consumer.get_phantoms_sink (); - if (phantoms) - for (unsigned i = 0; i < PHANTOM_COUNT; ++i) - phantoms[i] = all_points[all_points.length - PHANTOM_COUNT + i]; - - return true; - } - -#ifndef HB_NO_VAR - struct points_aggregator_t - { - hb_font_t *font; - hb_glyph_extents_t *extents; - contour_point_t *phantoms; - - struct contour_bounds_t - { - contour_bounds_t () { min_x = min_y = FLT_MAX; max_x = max_y = -FLT_MAX; } - - void add (const contour_point_t &p) - { - min_x = hb_min (min_x, p.x); - min_y = hb_min (min_y, p.y); - max_x = hb_max (max_x, p.x); - max_y = hb_max (max_y, p.y); - } - - bool empty () const { return (min_x >= max_x) || (min_y >= max_y); } - - void get_extents (hb_font_t *font, hb_glyph_extents_t *extents) - { - if (unlikely (empty ())) - { - extents->width = 0; - extents->x_bearing = 0; - extents->height = 0; - extents->y_bearing = 0; - return; - } - extents->x_bearing = font->em_scalef_x (min_x); - extents->width = font->em_scalef_x (max_x) - extents->x_bearing; - extents->y_bearing = font->em_scalef_y (max_y); - extents->height = font->em_scalef_y (min_y) - extents->y_bearing; - } - - protected: - float min_x, min_y, max_x, max_y; - } bounds; - - points_aggregator_t (hb_font_t *font_, hb_glyph_extents_t *extents_, contour_point_t *phantoms_) - { - font = font_; - extents = extents_; - phantoms = phantoms_; - if (extents) bounds = contour_bounds_t (); - } - - void consume_point (const contour_point_t &point) { bounds.add (point); } - void points_end () { bounds.get_extents (font, extents); } - - bool is_consuming_contour_points () { return extents; } - contour_point_t *get_phantoms_sink () { return phantoms; } - }; - - public: - unsigned - get_advance_var (hb_font_t *font, hb_codepoint_t gid, bool is_vertical) const - { - if (unlikely (gid >= num_glyphs)) return 0; - - bool success = false; - - contour_point_t phantoms[PHANTOM_COUNT]; - if (likely (font->num_coords == gvar->get_axis_count ())) - success = get_points (font, gid, points_aggregator_t (font, nullptr, phantoms)); - - if (unlikely (!success)) - return -#ifndef HB_NO_VERTICAL - is_vertical ? vmtx->get_advance (gid) : -#endif - hmtx->get_advance (gid); - - float result = is_vertical - ? phantoms[PHANTOM_TOP].y - phantoms[PHANTOM_BOTTOM].y - : phantoms[PHANTOM_RIGHT].x - phantoms[PHANTOM_LEFT].x; - return hb_clamp (roundf (result), 0.f, (float) UINT_MAX / 2); - } - - int get_side_bearing_var (hb_font_t *font, hb_codepoint_t gid, bool is_vertical) const - { - if (unlikely (gid >= num_glyphs)) return 0; - - hb_glyph_extents_t extents; - - contour_point_t phantoms[PHANTOM_COUNT]; - if (unlikely (!get_points (font, gid, points_aggregator_t (font, &extents, phantoms)))) - return -#ifndef HB_NO_VERTICAL - is_vertical ? vmtx->get_side_bearing (gid) : -#endif - hmtx->get_side_bearing (gid); - - return is_vertical - ? ceilf (phantoms[PHANTOM_TOP].y) - extents.y_bearing - : floorf (phantoms[PHANTOM_LEFT].x); - } -#endif - - public: - bool get_extents (hb_font_t *font, hb_codepoint_t gid, hb_glyph_extents_t *extents) const - { - if (unlikely (gid >= num_glyphs)) return false; - -#ifndef HB_NO_VAR - if (font->num_coords && font->num_coords == gvar->get_axis_count ()) - return get_points (font, gid, points_aggregator_t (font, extents, nullptr)); -#endif - return glyph_for_gid (gid).get_extents (font, *this, extents); - } - - const Glyph - glyph_for_gid (hb_codepoint_t gid, bool needs_padding_removal = false) const - { - if (unlikely (gid >= num_glyphs)) return Glyph (); - - unsigned int start_offset, end_offset; - - if (short_offset) - { - const HBUINT16 *offsets = (const HBUINT16 *) loca_table->dataZ.arrayZ; - start_offset = 2 * offsets[gid]; - end_offset = 2 * offsets[gid + 1]; - } - else - { - const HBUINT32 *offsets = (const HBUINT32 *) loca_table->dataZ.arrayZ; - start_offset = offsets[gid]; - end_offset = offsets[gid + 1]; - } - - if (unlikely (start_offset > end_offset || end_offset > glyf_table.get_length ())) - return Glyph (); - - Glyph glyph (hb_bytes_t ((const char *) this->glyf_table + start_offset, - end_offset - start_offset), gid); - return needs_padding_removal ? glyph.trim_padding () : glyph; - } - - unsigned - add_gid_and_children (hb_codepoint_t gid, - hb_set_t *gids_to_retain, - unsigned depth = 0, - unsigned operation_count = 0) const - { - if (unlikely (depth++ > HB_MAX_NESTING_LEVEL)) return operation_count; - if (unlikely (operation_count++ > HB_MAX_COMPOSITE_OPERATIONS)) return operation_count; - /* Check if is already visited */ - if (gids_to_retain->has (gid)) return operation_count; - - gids_to_retain->add (gid); - - auto it = glyph_for_gid (gid).get_composite_iterator (); - while (it) - { - auto item = *(it++); - operation_count = - add_gid_and_children (item.get_glyph_index (), gids_to_retain, depth, operation_count); - } - - return operation_count; - } - - struct path_builder_t - { - hb_font_t *font; - hb_draw_session_t *draw_session; - - struct optional_point_t - { - optional_point_t () { has_data = false; } - optional_point_t (float x_, float y_) { x = x_; y = y_; has_data = true; } - - bool has_data; - float x; - float y; - - optional_point_t lerp (optional_point_t p, float t) - { return optional_point_t (x + t * (p.x - x), y + t * (p.y - y)); } - } first_oncurve, first_offcurve, last_offcurve; - - path_builder_t (hb_font_t *font_, hb_draw_session_t &draw_session_) - { - font = font_; - draw_session = &draw_session_; - first_oncurve = first_offcurve = last_offcurve = optional_point_t (); - } - - /* based on https://github.com/RazrFalcon/ttf-parser/blob/4f32821/src/glyf.rs#L287 - See also: - * https://developer.apple.com/fonts/TrueType-Reference-Manual/RM01/Chap1.html - * https://stackoverflow.com/a/20772557 */ - void consume_point (const contour_point_t &point) - { - bool is_on_curve = point.flag & Glyph::FLAG_ON_CURVE; - optional_point_t p (point.x, point.y); - if (!first_oncurve.has_data) - { - if (is_on_curve) - { - first_oncurve = p; - draw_session->move_to (font->em_fscalef_x (p.x), font->em_fscalef_y (p.y)); - } - else - { - if (first_offcurve.has_data) - { - optional_point_t mid = first_offcurve.lerp (p, .5f); - first_oncurve = mid; - last_offcurve = p; - draw_session->move_to (font->em_fscalef_x (mid.x), font->em_fscalef_y (mid.y)); - } - else - first_offcurve = p; - } - } - else - { - if (last_offcurve.has_data) - { - if (is_on_curve) - { - draw_session->quadratic_to (font->em_fscalef_x (last_offcurve.x), font->em_fscalef_y (last_offcurve.y), - font->em_fscalef_x (p.x), font->em_fscalef_y (p.y)); - last_offcurve = optional_point_t (); - } - else - { - optional_point_t mid = last_offcurve.lerp (p, .5f); - draw_session->quadratic_to (font->em_fscalef_x (last_offcurve.x), font->em_fscalef_y (last_offcurve.y), - font->em_fscalef_x (mid.x), font->em_fscalef_y (mid.y)); - last_offcurve = p; - } - } - else - { - if (is_on_curve) - draw_session->line_to (font->em_fscalef_x (p.x), font->em_fscalef_y (p.y)); - else - last_offcurve = p; - } - } - - if (point.is_end_point) - { - if (first_offcurve.has_data && last_offcurve.has_data) - { - optional_point_t mid = last_offcurve.lerp (first_offcurve, .5f); - draw_session->quadratic_to (font->em_fscalef_x (last_offcurve.x), font->em_fscalef_y (last_offcurve.y), - font->em_fscalef_x (mid.x), font->em_fscalef_y (mid.y)); - last_offcurve = optional_point_t (); - /* now check the rest */ - } - - if (first_offcurve.has_data && first_oncurve.has_data) - draw_session->quadratic_to (font->em_fscalef_x (first_offcurve.x), font->em_fscalef_y (first_offcurve.y), - font->em_fscalef_x (first_oncurve.x), font->em_fscalef_y (first_oncurve.y)); - else if (last_offcurve.has_data && first_oncurve.has_data) - draw_session->quadratic_to (font->em_fscalef_x (last_offcurve.x), font->em_fscalef_y (last_offcurve.y), - font->em_fscalef_x (first_oncurve.x), font->em_fscalef_y (first_oncurve.y)); - else if (first_oncurve.has_data) - draw_session->line_to (font->em_fscalef_x (first_oncurve.x), font->em_fscalef_y (first_oncurve.y)); - else if (first_offcurve.has_data) - { - float x = font->em_fscalef_x (first_offcurve.x), y = font->em_fscalef_x (first_offcurve.y); - draw_session->move_to (x, y); - draw_session->quadratic_to (x, y, x, y); - } - - /* Getting ready for the next contour */ - first_oncurve = first_offcurve = last_offcurve = optional_point_t (); - draw_session->close_path (); - } - } - void points_end () {} - - bool is_consuming_contour_points () { return true; } - contour_point_t *get_phantoms_sink () { return nullptr; } - }; - - bool - get_path (hb_font_t *font, hb_codepoint_t gid, hb_draw_session_t &draw_session) const - { return get_points (font, gid, path_builder_t (font, draw_session)); } - -#ifndef HB_NO_VAR - const gvar_accelerator_t *gvar; -#endif - const hmtx_accelerator_t *hmtx; -#ifndef HB_NO_VERTICAL - const vmtx_accelerator_t *vmtx; -#endif - - private: - bool short_offset; - unsigned int num_glyphs; - hb_blob_ptr_t<loca> loca_table; - hb_blob_ptr_t<glyf> glyf_table; - }; - - struct SubsetGlyph - { - hb_codepoint_t new_gid; - hb_codepoint_t old_gid; - Glyph source_glyph; - hb_bytes_t dest_start; /* region of source_glyph to copy first */ - hb_bytes_t dest_end; /* region of source_glyph to copy second */ - - bool serialize (hb_serialize_context_t *c, - bool use_short_loca, - const hb_subset_plan_t *plan) const - { - TRACE_SERIALIZE (this); - - hb_bytes_t dest_glyph = dest_start.copy (c); - dest_glyph = hb_bytes_t (&dest_glyph, dest_glyph.length + dest_end.copy (c).length); - unsigned int pad_length = use_short_loca ? padding () : 0; - DEBUG_MSG (SUBSET, nullptr, "serialize %d byte glyph, width %d pad %d", dest_glyph.length, dest_glyph.length + pad_length, pad_length); - - HBUINT8 pad; - pad = 0; - while (pad_length > 0) - { - c->embed (pad); - pad_length--; - } - - if (unlikely (!dest_glyph.length)) return_trace (true); - - /* update components gids */ - for (auto &_ : Glyph (dest_glyph).get_composite_iterator ()) - { - hb_codepoint_t new_gid; - if (plan->new_gid_for_old_gid (_.get_glyph_index (), &new_gid)) - const_cast<CompositeGlyphChain &> (_).set_glyph_index (new_gid); - } - - if (plan->flags & HB_SUBSET_FLAGS_NO_HINTING) - Glyph (dest_glyph).drop_hints (); - - if (plan->flags & HB_SUBSET_FLAGS_SET_OVERLAPS_FLAG) - Glyph (dest_glyph).set_overlaps_flag (); - - return_trace (true); - } - - void drop_hints_bytes () - { source_glyph.drop_hints_bytes (dest_start, dest_end); } - - unsigned int length () const { return dest_start.length + dest_end.length; } - /* pad to 2 to ensure 2-byte loca will be ok */ - unsigned int padding () const { return length () % 2; } - unsigned int padded_size () const { return length () + padding (); } - }; - - protected: - UnsizedArrayOf<HBUINT8> - dataZ; /* Glyphs data. */ - public: - DEFINE_SIZE_MIN (0); /* In reality, this is UNBOUNDED() type; but since we always - * check the size externally, allow Null() object of it by - * defining it _MIN instead. */ -}; - -struct glyf_accelerator_t : glyf::accelerator_t { - glyf_accelerator_t (hb_face_t *face) : glyf::accelerator_t (face) {} -}; - - -} /* namespace OT */ - +#include "OT/glyf/glyf.hh" #endif /* HB_OT_GLYF_TABLE_HH */ diff --git a/thirdparty/harfbuzz/src/hb-ot-hmtx-table.hh b/thirdparty/harfbuzz/src/hb-ot-hmtx-table.hh index d5e1fc91d2..96a394ba42 100644 --- a/thirdparty/harfbuzz/src/hb-ot-hmtx-table.hh +++ b/thirdparty/harfbuzz/src/hb-ot-hmtx-table.hh @@ -43,11 +43,11 @@ #define HB_OT_TAG_vmtx HB_TAG('v','m','t','x') -HB_INTERNAL int -_glyf_get_side_bearing_var (hb_font_t *font, hb_codepoint_t glyph, bool is_vertical); +HB_INTERNAL bool +_glyf_get_leading_bearing_with_var_unscaled (hb_font_t *font, hb_codepoint_t glyph, bool is_vertical, int *lsb); HB_INTERNAL unsigned -_glyf_get_advance_var (hb_font_t *font, hb_codepoint_t glyph, bool is_vertical); +_glyf_get_advance_with_var_unscaled (hb_font_t *font, hb_codepoint_t glyph, bool is_vertical); namespace OT { @@ -62,7 +62,7 @@ struct LongMetric }; -template <typename T, typename H> +template <typename T/*Data table type*/, typename H/*Header table type*/, typename V/*Var table type*/> struct hmtxvmtx { bool sanitize (hb_sanitize_context_t *c HB_UNUSED) const @@ -73,6 +73,8 @@ struct hmtxvmtx return_trace (true); } + const hb_hashmap_t<unsigned, hb_pair_t<unsigned, int>>* get_mtx_map (const hb_subset_plan_t *plan) const + { return T::is_horizontal ? plan->hmtx_map : plan->vmtx_map; } bool subset_update_header (hb_subset_plan_t *plan, unsigned int num_hmetrics) const @@ -130,14 +132,15 @@ struct hmtxvmtx accelerator_t _mtx (c->plan->source); unsigned num_long_metrics; + const hb_hashmap_t<unsigned, hb_pair_t<unsigned, int>> *mtx_map = get_mtx_map (c->plan); { /* Determine num_long_metrics to encode. */ auto& plan = c->plan; + num_long_metrics = plan->num_output_glyphs (); - hb_codepoint_t old_gid = 0; - unsigned int last_advance = plan->old_gid_for_new_gid (num_long_metrics - 1, &old_gid) ? _mtx.get_advance (old_gid) : 0; + unsigned int last_advance = get_new_gid_advance_unscaled (plan, mtx_map, num_long_metrics - 1, _mtx); while (num_long_metrics > 1 && - last_advance == (plan->old_gid_for_new_gid (num_long_metrics - 2, &old_gid) ? _mtx.get_advance (old_gid) : 0)) + last_advance == get_new_gid_advance_unscaled (plan, mtx_map, num_long_metrics - 2, _mtx)) { num_long_metrics--; } @@ -145,12 +148,18 @@ struct hmtxvmtx auto it = + hb_range (c->plan->num_output_glyphs ()) - | hb_map ([c, &_mtx] (unsigned _) + | hb_map ([c, &_mtx, mtx_map] (unsigned _) { - hb_codepoint_t old_gid; - if (!c->plan->old_gid_for_new_gid (_, &old_gid)) - return hb_pair (0u, 0); - return hb_pair (_mtx.get_advance (old_gid), _mtx.get_side_bearing (old_gid)); + if (!mtx_map->has (_)) + { + hb_codepoint_t old_gid; + if (!c->plan->old_gid_for_new_gid (_, &old_gid)) + return hb_pair (0u, 0); + int lsb = 0; + (void) _mtx.get_leading_bearing_without_var_unscaled (old_gid, &lsb); + return hb_pair (_mtx.get_advance_without_var_unscaled (old_gid), +lsb); + } + return mtx_map->get (_); }) ; @@ -173,7 +182,7 @@ struct hmtxvmtx accelerator_t (hb_face_t *face) { table = hb_sanitize_context_t ().reference_table<hmtxvmtx> (face, T::tableTag); - var_table = hb_sanitize_context_t ().reference_table<HVARVVAR> (face, T::variationsTag); + var_table = hb_sanitize_context_t ().reference_table<V> (face, T::variationsTag); default_advance = T::is_horizontal ? hb_face_get_upem (face) / 2 : hb_face_get_upem (face); @@ -221,36 +230,46 @@ struct hmtxvmtx bool has_data () const { return (bool) num_bearings; } - int get_side_bearing (hb_codepoint_t glyph) const + bool get_leading_bearing_without_var_unscaled (hb_codepoint_t glyph, + int *lsb) const { if (glyph < num_long_metrics) - return table->longMetricZ[glyph].sb; + { + *lsb = table->longMetricZ[glyph].sb; + return true; + } if (unlikely (glyph >= num_bearings)) - return 0; + return false; const FWORD *bearings = (const FWORD *) &table->longMetricZ[num_long_metrics]; - return bearings[glyph - num_long_metrics]; + *lsb = bearings[glyph - num_long_metrics]; + return true; } - int get_side_bearing (hb_font_t *font, hb_codepoint_t glyph) const + bool get_leading_bearing_with_var_unscaled (hb_font_t *font, + hb_codepoint_t glyph, + int *lsb) const { - int side_bearing = get_side_bearing (glyph); + if (!font->num_coords) + return get_leading_bearing_without_var_unscaled (glyph, lsb); #ifndef HB_NO_VAR - if (unlikely (glyph >= num_bearings) || !font->num_coords) - return side_bearing; - - if (var_table.get_length ()) - return side_bearing + var_table->get_side_bearing_var (glyph, font->coords, font->num_coords); // TODO Optimize?! + float delta; + if (var_table->get_lsb_delta_unscaled (glyph, font->coords, font->num_coords, &delta) && + get_leading_bearing_without_var_unscaled (glyph, lsb)) + { + *lsb += roundf (delta); + return true; + } - return _glyf_get_side_bearing_var (font, glyph, T::tableTag == HB_OT_TAG_vmtx); + return _glyf_get_leading_bearing_with_var_unscaled (font, glyph, T::tableTag == HB_OT_TAG_vmtx, lsb); #else - return side_bearing; + return false; #endif } - unsigned int get_advance (hb_codepoint_t glyph) const + unsigned int get_advance_without_var_unscaled (hb_codepoint_t glyph) const { /* OpenType case. */ if (glyph < num_bearings) @@ -262,7 +281,7 @@ struct hmtxvmtx if (unlikely (!num_advances)) return default_advance; -#ifdef HB_NO_BORING_EXPANSION +#ifdef HB_NO_BEYOND_64K return 0; #endif @@ -275,7 +294,7 @@ struct hmtxvmtx /* TODO Optimize */ if (num_bearings == num_advances) - return get_advance (num_bearings - 1); + return get_advance_without_var_unscaled (num_bearings - 1); const FWORD *bearings = (const FWORD *) &table->longMetricZ[num_long_metrics]; const UFWORD *advances = (const UFWORD *) &bearings[num_bearings - num_long_metrics]; @@ -283,19 +302,22 @@ struct hmtxvmtx return advances[hb_min (glyph - num_bearings, num_advances - num_bearings - 1)]; } - unsigned int get_advance (hb_codepoint_t glyph, - hb_font_t *font) const + unsigned get_advance_with_var_unscaled (hb_codepoint_t glyph, + hb_font_t *font, + VariationStore::cache_t *store_cache = nullptr) const { - unsigned int advance = get_advance (glyph); + unsigned int advance = get_advance_without_var_unscaled (glyph); #ifndef HB_NO_VAR if (unlikely (glyph >= num_bearings) || !font->num_coords) return advance; if (var_table.get_length ()) - return advance + roundf (var_table->get_advance_var (glyph, font)); // TODO Optimize?! + return advance + roundf (var_table->get_advance_delta_unscaled (glyph, + font->coords, font->num_coords, + store_cache)); // TODO Optimize?! - return _glyf_get_advance_var (font, glyph, T::tableTag == HB_OT_TAG_vmtx); + return _glyf_get_advance_with_var_unscaled (font, glyph, T::tableTag == HB_OT_TAG_vmtx); #else return advance; #endif @@ -310,11 +332,29 @@ struct hmtxvmtx unsigned int default_advance; - private: + public: hb_blob_ptr_t<hmtxvmtx> table; - hb_blob_ptr_t<HVARVVAR> var_table; + hb_blob_ptr_t<V> var_table; }; + /* get advance: when no variations, call get_advance_without_var_unscaled. + * when there're variations, get advance value from mtx_map in subset_plan*/ + unsigned get_new_gid_advance_unscaled (const hb_subset_plan_t *plan, + const hb_hashmap_t<unsigned, hb_pair_t<unsigned, int>> *mtx_map, + unsigned new_gid, + const accelerator_t &_mtx) const + { + if (mtx_map->is_empty () || + (new_gid == 0 && !mtx_map->has (new_gid))) + { + hb_codepoint_t old_gid = 0; + return plan->old_gid_for_new_gid (new_gid, &old_gid) ? + _mtx.get_advance_without_var_unscaled (old_gid) : 0; + } + else + { return mtx_map->get (new_gid).first; } + } + protected: UnsizedArrayOf<LongMetric> longMetricZ; /* Paired advance width and leading @@ -345,12 +385,12 @@ struct hmtxvmtx DEFINE_SIZE_ARRAY (0, longMetricZ); }; -struct hmtx : hmtxvmtx<hmtx, hhea> { +struct hmtx : hmtxvmtx<hmtx, hhea, HVAR> { static constexpr hb_tag_t tableTag = HB_OT_TAG_hmtx; static constexpr hb_tag_t variationsTag = HB_OT_TAG_HVAR; static constexpr bool is_horizontal = true; }; -struct vmtx : hmtxvmtx<vmtx, vhea> { +struct vmtx : hmtxvmtx<vmtx, vhea, VVAR> { static constexpr hb_tag_t tableTag = HB_OT_TAG_vmtx; static constexpr hb_tag_t variationsTag = HB_OT_TAG_VVAR; static constexpr bool is_horizontal = false; diff --git a/thirdparty/harfbuzz/src/hb-ot-layout-base-table.hh b/thirdparty/harfbuzz/src/hb-ot-layout-base-table.hh index 1b9dfcd3f5..8179e5acd5 100644 --- a/thirdparty/harfbuzz/src/hb-ot-layout-base-table.hh +++ b/thirdparty/harfbuzz/src/hb-ot-layout-base-table.hh @@ -49,7 +49,7 @@ struct BaseCoordFormat1 bool sanitize (hb_sanitize_context_t *c) const { TRACE_SANITIZE (this); - return_trace (likely (c->check_struct (this))); + return_trace (c->check_struct (this)); } protected: diff --git a/thirdparty/harfbuzz/src/hb-ot-layout-common.hh b/thirdparty/harfbuzz/src/hb-ot-layout-common.hh index b644df708d..579abf011a 100644 --- a/thirdparty/harfbuzz/src/hb-ot-layout-common.hh +++ b/thirdparty/harfbuzz/src/hb-ot-layout-common.hh @@ -35,6 +35,14 @@ #include "hb-set.hh" #include "hb-bimap.hh" +#include "OT/Layout/Common/Coverage.hh" +#include "OT/Layout/types.hh" + +// TODO(garretrieger): cleanup these after migration. +using OT::Layout::Common::Coverage; +using OT::Layout::Common::RangeRecord; +using OT::Layout::SmallTypes; +using OT::Layout::MediumTypes; #ifndef HB_MAX_NESTING_LEVEL #define HB_MAX_NESTING_LEVEL 64 @@ -46,10 +54,10 @@ /* * The maximum number of times a lookup can be applied during shaping. * Used to limit the number of iterations of the closure algorithm. - * This must be larger than the number of times add_pause() is + * This must be larger than the number of times add_gsub_pause() is * called in a collect_features call of any shaper. */ -#define HB_CLOSURE_MAX_STAGES 32 +#define HB_CLOSURE_MAX_STAGES 12 #endif #ifndef HB_MAX_SCRIPTS @@ -64,10 +72,6 @@ #define HB_MAX_LANGSYS_FEATURE_COUNT 50000 #endif -#ifndef HB_MAX_FEATURES -#define HB_MAX_FEATURES 750 -#endif - #ifndef HB_MAX_FEATURE_INDICES #define HB_MAX_FEATURE_INDICES 1500 #endif @@ -79,30 +83,35 @@ namespace OT { - -#define NOT_COVERED ((unsigned int) -1) - - template<typename Iterator> -static inline void Coverage_serialize (hb_serialize_context_t *c, +static inline bool ClassDef_serialize (hb_serialize_context_t *c, Iterator it); -template<typename Iterator> -static inline void ClassDef_serialize (hb_serialize_context_t *c, - Iterator it); - -static void ClassDef_remap_and_serialize ( +static bool ClassDef_remap_and_serialize ( hb_serialize_context_t *c, const hb_set_t &klasses, bool use_class_zero, hb_sorted_vector_t<hb_pair_t<hb_codepoint_t, hb_codepoint_t>> &glyph_and_klass, /* IN/OUT */ hb_map_t *klass_map /*IN/OUT*/); +struct hb_collect_feature_substitutes_with_var_context_t +{ + const hb_map_t *axes_index_tag_map; + const hb_hashmap_t<hb_tag_t, int> *axes_location; + hb_hashmap_t<unsigned, hb::shared_ptr<hb_set_t>> *record_cond_idx_map; + hb_hashmap_t<unsigned, const Feature*> *feature_substitutes_map; + + // not stored in subset_plan + hb_set_t *feature_indices; + bool apply; + unsigned cur_record_idx; + hb_hashmap_t<hb::shared_ptr<hb_map_t>, unsigned> *conditionset_map; +}; struct hb_prune_langsys_context_t { hb_prune_langsys_context_t (const void *table_, - hb_hashmap_t<unsigned, hb_set_t *> *script_langsys_map_, + hb_hashmap_t<unsigned, hb::unique_ptr<hb_set_t>> *script_langsys_map_, const hb_map_t *duplicate_feature_map_, hb_set_t *new_collected_feature_indexes_) :table (table_), @@ -122,7 +131,7 @@ struct hb_prune_langsys_context_t public: const void *table; - hb_hashmap_t<unsigned, hb_set_t *> *script_langsys_map; + hb_hashmap_t<unsigned, hb::unique_ptr<hb_set_t>> *script_langsys_map; const hb_map_t *duplicate_feature_map; hb_set_t *new_feature_indexes; @@ -162,26 +171,42 @@ struct hb_subset_layout_context_t : hb_subset_context_t *subset_context; const hb_tag_t table_tag; const hb_map_t *lookup_index_map; - const hb_hashmap_t<unsigned, hb_set_t *> *script_langsys_map; + const hb_hashmap_t<unsigned, hb::unique_ptr<hb_set_t>> *script_langsys_map; const hb_map_t *feature_index_map; + const hb_hashmap_t<unsigned, const Feature*> *feature_substitutes_map; + hb_hashmap_t<unsigned, hb::shared_ptr<hb_set_t>> *feature_record_cond_idx_map; + unsigned cur_script_index; + unsigned cur_feature_var_record_idx; hb_subset_layout_context_t (hb_subset_context_t *c_, - hb_tag_t tag_, - hb_map_t *lookup_map_, - hb_hashmap_t<unsigned, hb_set_t *> *script_langsys_map_, - hb_map_t *feature_index_map_) : + hb_tag_t tag_) : subset_context (c_), table_tag (tag_), - lookup_index_map (lookup_map_), - script_langsys_map (script_langsys_map_), - feature_index_map (feature_index_map_), cur_script_index (0xFFFFu), + cur_feature_var_record_idx (0u), script_count (0), langsys_count (0), feature_index_count (0), lookup_index_count (0) - {} + { + if (tag_ == HB_OT_TAG_GSUB) + { + lookup_index_map = c_->plan->gsub_lookups; + script_langsys_map = c_->plan->gsub_langsys; + feature_index_map = c_->plan->gsub_features; + feature_substitutes_map = c_->plan->gsub_feature_substitutes_map; + feature_record_cond_idx_map = c_->plan->user_axes_location->is_empty () ? nullptr : c_->plan->gsub_feature_record_cond_idx_map; + } + else + { + lookup_index_map = c_->plan->gpos_lookups; + script_langsys_map = c_->plan->gpos_langsys; + feature_index_map = c_->plan->gpos_features; + feature_substitutes_map = c_->plan->gpos_feature_substitutes_map; + feature_record_cond_idx_map = c_->plan->user_axes_location->is_empty () ? nullptr : c_->plan->gpos_feature_record_cond_idx_map; + } + } private: unsigned script_count; @@ -190,6 +215,7 @@ struct hb_subset_layout_context_t : unsigned lookup_index_count; }; +struct VariationStore; struct hb_collect_variation_indices_context_t : hb_dispatch_context_t<hb_collect_variation_indices_context_t> { @@ -198,15 +224,27 @@ struct hb_collect_variation_indices_context_t : static return_t default_return_value () { return hb_empty_t (); } hb_set_t *layout_variation_indices; + hb_hashmap_t<unsigned, hb_pair_t<unsigned, int>> *varidx_delta_map; + hb_font_t *font; + const VariationStore *var_store; const hb_set_t *glyph_set; const hb_map_t *gpos_lookups; + float *store_cache; hb_collect_variation_indices_context_t (hb_set_t *layout_variation_indices_, + hb_hashmap_t<unsigned, hb_pair_t<unsigned, int>> *varidx_delta_map_, + hb_font_t *font_, + const VariationStore *var_store_, const hb_set_t *glyph_set_, - const hb_map_t *gpos_lookups_) : + const hb_map_t *gpos_lookups_, + float *store_cache_) : layout_variation_indices (layout_variation_indices_), + varidx_delta_map (varidx_delta_map_), + font (font_), + var_store (var_store_), glyph_set (glyph_set_), - gpos_lookups (gpos_lookups_) {} + gpos_lookups (gpos_lookups_), + store_cache (store_cache_) {} }; template<typename OutputArray> @@ -315,6 +353,31 @@ struct subset_record_array_t const void *base; }; +template<typename OutputArray, typename Arg> +struct subset_record_array_arg_t +{ + subset_record_array_arg_t (hb_subset_layout_context_t *c_, OutputArray* out_, + const void *base_, + Arg &&arg_) : subset_layout_context (c_), + out (out_), base (base_), arg (arg_) {} + + template <typename T> + void + operator () (T&& record) + { + auto snap = subset_layout_context->subset_context->serializer->snapshot (); + bool ret = record.subset (subset_layout_context, base, arg); + if (!ret) subset_layout_context->subset_context->serializer->revert (snap); + else out->len++; + } + + private: + hb_subset_layout_context_t *subset_layout_context; + OutputArray *out; + const void *base; + Arg &&arg; +}; + /* * Helper to subset a RecordList/record array. Subsets each Record in the array and * discards the record if the subset operation returns false. @@ -326,6 +389,13 @@ struct operator () (hb_subset_layout_context_t *c, OutputArray* out, const void *base) const { return subset_record_array_t<OutputArray> (c, out, base); } + + /* Variant with one extra argument passed to subset */ + template<typename OutputArray, typename Arg> + subset_record_array_arg_t<OutputArray, Arg> + operator () (hb_subset_layout_context_t *c, OutputArray* out, + const void *base, Arg &&arg) const + { return subset_record_array_arg_t<OutputArray, Arg> (c, out, base, arg); } } HB_FUNCOBJ (subset_record_array); @@ -377,166 +447,6 @@ HB_FUNCOBJ (serialize_math_record_array); * Script, ScriptList, LangSys, Feature, FeatureList, Lookup, LookupList */ -struct Record_sanitize_closure_t { - hb_tag_t tag; - const void *list_base; -}; - -template <typename Type> -struct Record -{ - int cmp (hb_tag_t a) const { return tag.cmp (a); } - - bool subset (hb_subset_layout_context_t *c, const void *base) const - { - TRACE_SUBSET (this); - auto *out = c->subset_context->serializer->embed (this); - if (unlikely (!out)) return_trace (false); - bool ret = out->offset.serialize_subset (c->subset_context, offset, base, c, &tag); - return_trace (ret); - } - - bool sanitize (hb_sanitize_context_t *c, const void *base) const - { - TRACE_SANITIZE (this); - const Record_sanitize_closure_t closure = {tag, base}; - return_trace (c->check_struct (this) && offset.sanitize (c, base, &closure)); - } - - Tag tag; /* 4-byte Tag identifier */ - Offset16To<Type> - offset; /* Offset from beginning of object holding - * the Record */ - public: - DEFINE_SIZE_STATIC (6); -}; - -template <typename Type> -struct RecordArrayOf : SortedArray16Of<Record<Type>> -{ - const Offset16To<Type>& get_offset (unsigned int i) const - { return (*this)[i].offset; } - Offset16To<Type>& get_offset (unsigned int i) - { return (*this)[i].offset; } - const Tag& get_tag (unsigned int i) const - { return (*this)[i].tag; } - unsigned int get_tags (unsigned int start_offset, - unsigned int *record_count /* IN/OUT */, - hb_tag_t *record_tags /* OUT */) const - { - if (record_count) - { - + this->sub_array (start_offset, record_count) - | hb_map (&Record<Type>::tag) - | hb_sink (hb_array (record_tags, *record_count)) - ; - } - return this->len; - } - bool find_index (hb_tag_t tag, unsigned int *index) const - { - return this->bfind (tag, index, HB_NOT_FOUND_STORE, Index::NOT_FOUND_INDEX); - } -}; - -template <typename Type> -struct RecordListOf : RecordArrayOf<Type> -{ - const Type& operator [] (unsigned int i) const - { return this+this->get_offset (i); } - - bool subset (hb_subset_context_t *c, - hb_subset_layout_context_t *l) const - { - TRACE_SUBSET (this); - auto *out = c->serializer->start_embed (*this); - if (unlikely (!c->serializer->extend_min (out))) return_trace (false); - - + this->iter () - | hb_apply (subset_record_array (l, out, this)) - ; - return_trace (true); - } - - bool sanitize (hb_sanitize_context_t *c) const - { - TRACE_SANITIZE (this); - return_trace (RecordArrayOf<Type>::sanitize (c, this)); - } -}; - -struct Feature; - -struct RecordListOfFeature : RecordListOf<Feature> -{ - bool subset (hb_subset_context_t *c, - hb_subset_layout_context_t *l) const - { - TRACE_SUBSET (this); - auto *out = c->serializer->start_embed (*this); - if (unlikely (!out || !c->serializer->extend_min (out))) return_trace (false); - - unsigned count = this->len; - + hb_zip (*this, hb_range (count)) - | hb_filter (l->feature_index_map, hb_second) - | hb_map (hb_first) - | hb_apply (subset_record_array (l, out, this)) - ; - return_trace (true); - } -}; - -struct Script; -struct RecordListOfScript : RecordListOf<Script> -{ - bool subset (hb_subset_context_t *c, - hb_subset_layout_context_t *l) const - { - TRACE_SUBSET (this); - auto *out = c->serializer->start_embed (*this); - if (unlikely (!out || !c->serializer->extend_min (out))) return_trace (false); - - unsigned count = this->len; - for (auto _ : + hb_zip (*this, hb_range (count))) - { - auto snap = c->serializer->snapshot (); - l->cur_script_index = _.second; - bool ret = _.first.subset (l, this); - if (!ret) c->serializer->revert (snap); - else out->len++; - } - - return_trace (true); - } -}; - -struct RangeRecord -{ - int cmp (hb_codepoint_t g) const - { return g < first ? -1 : g <= last ? 0 : +1; } - - bool sanitize (hb_sanitize_context_t *c) const - { - TRACE_SANITIZE (this); - return_trace (c->check_struct (this)); - } - - bool intersects (const hb_set_t *glyphs) const - { return glyphs->intersects (first, last); } - - template <typename set_t> - bool collect_coverage (set_t *glyphs) const - { return glyphs->add_range (first, last); } - - HBGlyphID16 first; /* First GlyphID in the range */ - HBGlyphID16 last; /* Last GlyphID in the range */ - HBUINT16 value; /* Value */ - public: - DEFINE_SIZE_STATIC (6); -}; -DECLARE_NULL_NAMESPACE_BYTES (OT, RangeRecord); - - struct IndexArray : Array16Of<Index> { bool intersects (const hb_map_t *indexes) const @@ -582,249 +492,6 @@ struct IndexArray : Array16Of<Index> }; -struct LangSys -{ - unsigned int get_feature_count () const - { return featureIndex.len; } - hb_tag_t get_feature_index (unsigned int i) const - { return featureIndex[i]; } - unsigned int get_feature_indexes (unsigned int start_offset, - unsigned int *feature_count /* IN/OUT */, - unsigned int *feature_indexes /* OUT */) const - { return featureIndex.get_indexes (start_offset, feature_count, feature_indexes); } - void add_feature_indexes_to (hb_set_t *feature_indexes) const - { featureIndex.add_indexes_to (feature_indexes); } - - bool has_required_feature () const { return reqFeatureIndex != 0xFFFFu; } - unsigned int get_required_feature_index () const - { - if (reqFeatureIndex == 0xFFFFu) - return Index::NOT_FOUND_INDEX; - return reqFeatureIndex; - } - - LangSys* copy (hb_serialize_context_t *c) const - { - TRACE_SERIALIZE (this); - return_trace (c->embed (*this)); - } - - bool compare (const LangSys& o, const hb_map_t *feature_index_map) const - { - if (reqFeatureIndex != o.reqFeatureIndex) - return false; - - auto iter = - + hb_iter (featureIndex) - | hb_filter (feature_index_map) - | hb_map (feature_index_map) - ; - - auto o_iter = - + hb_iter (o.featureIndex) - | hb_filter (feature_index_map) - | hb_map (feature_index_map) - ; - - for (; iter && o_iter; iter++, o_iter++) - { - unsigned a = *iter; - unsigned b = *o_iter; - if (a != b) return false; - } - - if (iter || o_iter) return false; - - return true; - } - - void collect_features (hb_prune_langsys_context_t *c) const - { - if (!has_required_feature () && !get_feature_count ()) return; - if (has_required_feature () && - c->duplicate_feature_map->has (reqFeatureIndex)) - c->new_feature_indexes->add (get_required_feature_index ()); - - + hb_iter (featureIndex) - | hb_filter (c->duplicate_feature_map) - | hb_sink (c->new_feature_indexes) - ; - } - - bool subset (hb_subset_context_t *c, - hb_subset_layout_context_t *l, - const Tag *tag = nullptr) const - { - TRACE_SUBSET (this); - auto *out = c->serializer->start_embed (*this); - if (unlikely (!out || !c->serializer->extend_min (out))) return_trace (false); - - out->reqFeatureIndex = l->feature_index_map->has (reqFeatureIndex) ? l->feature_index_map->get (reqFeatureIndex) : 0xFFFFu; - - if (!l->visitFeatureIndex (featureIndex.len)) - return_trace (false); - - auto it = - + hb_iter (featureIndex) - | hb_filter (l->feature_index_map) - | hb_map (l->feature_index_map) - ; - - bool ret = bool (it); - out->featureIndex.serialize (c->serializer, l, it); - return_trace (ret); - } - - bool sanitize (hb_sanitize_context_t *c, - const Record_sanitize_closure_t * = nullptr) const - { - TRACE_SANITIZE (this); - return_trace (c->check_struct (this) && featureIndex.sanitize (c)); - } - - Offset16 lookupOrderZ; /* = Null (reserved for an offset to a - * reordering table) */ - HBUINT16 reqFeatureIndex;/* Index of a feature required for this - * language system--if no required features - * = 0xFFFFu */ - IndexArray featureIndex; /* Array of indices into the FeatureList */ - public: - DEFINE_SIZE_ARRAY_SIZED (6, featureIndex); -}; -DECLARE_NULL_NAMESPACE_BYTES (OT, LangSys); - -struct Script -{ - unsigned int get_lang_sys_count () const - { return langSys.len; } - const Tag& get_lang_sys_tag (unsigned int i) const - { return langSys.get_tag (i); } - unsigned int get_lang_sys_tags (unsigned int start_offset, - unsigned int *lang_sys_count /* IN/OUT */, - hb_tag_t *lang_sys_tags /* OUT */) const - { return langSys.get_tags (start_offset, lang_sys_count, lang_sys_tags); } - const LangSys& get_lang_sys (unsigned int i) const - { - if (i == Index::NOT_FOUND_INDEX) return get_default_lang_sys (); - return this+langSys[i].offset; - } - bool find_lang_sys_index (hb_tag_t tag, unsigned int *index) const - { return langSys.find_index (tag, index); } - - bool has_default_lang_sys () const { return defaultLangSys != 0; } - const LangSys& get_default_lang_sys () const { return this+defaultLangSys; } - - void prune_langsys (hb_prune_langsys_context_t *c, - unsigned script_index) const - { - if (!has_default_lang_sys () && !get_lang_sys_count ()) return; - if (!c->visitScript ()) return; - - if (!c->script_langsys_map->has (script_index)) - { - hb_set_t* empty_set = hb_set_create (); - if (unlikely (!c->script_langsys_map->set (script_index, empty_set))) - { - hb_set_destroy (empty_set); - return; - } - } - - unsigned langsys_count = get_lang_sys_count (); - if (has_default_lang_sys ()) - { - //only collect features from non-redundant langsys - const LangSys& d = get_default_lang_sys (); - if (c->visitLangsys (d.get_feature_count ())) { - d.collect_features (c); - } - - for (auto _ : + hb_zip (langSys, hb_range (langsys_count))) - { - const LangSys& l = this+_.first.offset; - if (!c->visitLangsys (l.get_feature_count ())) continue; - if (l.compare (d, c->duplicate_feature_map)) continue; - - l.collect_features (c); - c->script_langsys_map->get (script_index)->add (_.second); - } - } - else - { - for (auto _ : + hb_zip (langSys, hb_range (langsys_count))) - { - const LangSys& l = this+_.first.offset; - if (!c->visitLangsys (l.get_feature_count ())) continue; - l.collect_features (c); - c->script_langsys_map->get (script_index)->add (_.second); - } - } - } - - bool subset (hb_subset_context_t *c, - hb_subset_layout_context_t *l, - const Tag *tag) const - { - TRACE_SUBSET (this); - if (!l->visitScript ()) return_trace (false); - - auto *out = c->serializer->start_embed (*this); - if (unlikely (!out || !c->serializer->extend_min (out))) return_trace (false); - - bool defaultLang = false; - if (has_default_lang_sys ()) - { - c->serializer->push (); - const LangSys& ls = this+defaultLangSys; - bool ret = ls.subset (c, l); - if (!ret && tag && *tag != HB_TAG ('D', 'F', 'L', 'T')) - { - c->serializer->pop_discard (); - out->defaultLangSys = 0; - } - else - { - c->serializer->add_link (out->defaultLangSys, c->serializer->pop_pack ()); - defaultLang = true; - } - } - - const hb_set_t *active_langsys = l->script_langsys_map->get (l->cur_script_index); - if (active_langsys) - { - unsigned count = langSys.len; - + hb_zip (langSys, hb_range (count)) - | hb_filter (active_langsys, hb_second) - | hb_map (hb_first) - | hb_filter ([=] (const Record<LangSys>& record) {return l->visitLangSys (); }) - | hb_apply (subset_record_array (l, &(out->langSys), this)) - ; - } - - return_trace (bool (out->langSys.len) || defaultLang || l->table_tag == HB_OT_TAG_GSUB); - } - - bool sanitize (hb_sanitize_context_t *c, - const Record_sanitize_closure_t * = nullptr) const - { - TRACE_SANITIZE (this); - return_trace (defaultLangSys.sanitize (c, this) && langSys.sanitize (c, this)); - } - - protected: - Offset16To<LangSys> - defaultLangSys; /* Offset to DefaultLangSys table--from - * beginning of Script table--may be Null */ - RecordArrayOf<LangSys> - langSys; /* Array of LangSysRecords--listed - * alphabetically by LangSysTag */ - public: - DEFINE_SIZE_ARRAY_SIZED (4, langSys); -}; - -typedef RecordListOfScript ScriptList; - - /* https://docs.microsoft.com/en-us/typography/opentype/spec/features_pt#size */ struct FeatureParamsSize { @@ -1107,6 +774,11 @@ struct FeatureParams DEFINE_SIZE_MIN (0); }; +struct Record_sanitize_closure_t { + hb_tag_t tag; + const void *list_base; +}; + struct Feature { unsigned int get_lookup_count () const @@ -1202,9 +874,400 @@ struct Feature DEFINE_SIZE_ARRAY_SIZED (4, lookupIndex); }; +template <typename Type> +struct Record +{ + int cmp (hb_tag_t a) const { return tag.cmp (a); } + + bool subset (hb_subset_layout_context_t *c, const void *base, const void *f_sub = nullptr) const + { + TRACE_SUBSET (this); + auto *out = c->subset_context->serializer->embed (this); + if (unlikely (!out)) return_trace (false); + + if (!f_sub) + return_trace (out->offset.serialize_subset (c->subset_context, offset, base, c, &tag)); + + const Feature& f = *reinterpret_cast<const Feature *> (f_sub); + auto *s = c->subset_context->serializer; + s->push (); + + out->offset = 0; + bool ret = f.subset (c->subset_context, c, &tag); + if (ret) + s->add_link (out->offset, s->pop_pack ()); + else + s->pop_discard (); + + return_trace (ret); + } + + bool sanitize (hb_sanitize_context_t *c, const void *base) const + { + TRACE_SANITIZE (this); + const Record_sanitize_closure_t closure = {tag, base}; + return_trace (c->check_struct (this) && offset.sanitize (c, base, &closure)); + } + + Tag tag; /* 4-byte Tag identifier */ + Offset16To<Type> + offset; /* Offset from beginning of object holding + * the Record */ + public: + DEFINE_SIZE_STATIC (6); +}; + +template <typename Type> +struct RecordArrayOf : SortedArray16Of<Record<Type>> +{ + const Offset16To<Type>& get_offset (unsigned int i) const + { return (*this)[i].offset; } + Offset16To<Type>& get_offset (unsigned int i) + { return (*this)[i].offset; } + const Tag& get_tag (unsigned int i) const + { return (*this)[i].tag; } + unsigned int get_tags (unsigned int start_offset, + unsigned int *record_count /* IN/OUT */, + hb_tag_t *record_tags /* OUT */) const + { + if (record_count) + { + + this->sub_array (start_offset, record_count) + | hb_map (&Record<Type>::tag) + | hb_sink (hb_array (record_tags, *record_count)) + ; + } + return this->len; + } + bool find_index (hb_tag_t tag, unsigned int *index) const + { + return this->bfind (tag, index, HB_NOT_FOUND_STORE, Index::NOT_FOUND_INDEX); + } +}; + +template <typename Type> +struct RecordListOf : RecordArrayOf<Type> +{ + const Type& operator [] (unsigned int i) const + { return this+this->get_offset (i); } + + bool subset (hb_subset_context_t *c, + hb_subset_layout_context_t *l) const + { + TRACE_SUBSET (this); + auto *out = c->serializer->start_embed (*this); + if (unlikely (!c->serializer->extend_min (out))) return_trace (false); + + + this->iter () + | hb_apply (subset_record_array (l, out, this)) + ; + return_trace (true); + } + + bool sanitize (hb_sanitize_context_t *c) const + { + TRACE_SANITIZE (this); + return_trace (RecordArrayOf<Type>::sanitize (c, this)); + } +}; + +struct RecordListOfFeature : RecordListOf<Feature> +{ + bool subset (hb_subset_context_t *c, + hb_subset_layout_context_t *l) const + { + TRACE_SUBSET (this); + auto *out = c->serializer->start_embed (*this); + if (unlikely (!out || !c->serializer->extend_min (out))) return_trace (false); + + unsigned count = this->len; + + + hb_zip (*this, hb_range (count)) + | hb_filter (l->feature_index_map, hb_second) + | hb_apply ([l, out, this] (const hb_pair_t<const Record<Feature>&, unsigned>& _) + { + const Feature *f_sub = nullptr; + const Feature **f = nullptr; + if (l->feature_substitutes_map->has (_.second, &f)) + f_sub = *f; + + subset_record_array (l, out, this, f_sub) (_.first); + }) + ; + + return_trace (true); + } +}; + typedef RecordListOf<Feature> FeatureList; +struct LangSys +{ + unsigned int get_feature_count () const + { return featureIndex.len; } + hb_tag_t get_feature_index (unsigned int i) const + { return featureIndex[i]; } + unsigned int get_feature_indexes (unsigned int start_offset, + unsigned int *feature_count /* IN/OUT */, + unsigned int *feature_indexes /* OUT */) const + { return featureIndex.get_indexes (start_offset, feature_count, feature_indexes); } + void add_feature_indexes_to (hb_set_t *feature_indexes) const + { featureIndex.add_indexes_to (feature_indexes); } + + bool has_required_feature () const { return reqFeatureIndex != 0xFFFFu; } + unsigned int get_required_feature_index () const + { + if (reqFeatureIndex == 0xFFFFu) + return Index::NOT_FOUND_INDEX; + return reqFeatureIndex; + } + + LangSys* copy (hb_serialize_context_t *c) const + { + TRACE_SERIALIZE (this); + return_trace (c->embed (*this)); + } + + bool compare (const LangSys& o, const hb_map_t *feature_index_map) const + { + if (reqFeatureIndex != o.reqFeatureIndex) + return false; + + auto iter = + + hb_iter (featureIndex) + | hb_filter (feature_index_map) + | hb_map (feature_index_map) + ; + + auto o_iter = + + hb_iter (o.featureIndex) + | hb_filter (feature_index_map) + | hb_map (feature_index_map) + ; + + for (; iter && o_iter; iter++, o_iter++) + { + unsigned a = *iter; + unsigned b = *o_iter; + if (a != b) return false; + } + + if (iter || o_iter) return false; + + return true; + } + + void collect_features (hb_prune_langsys_context_t *c) const + { + if (!has_required_feature () && !get_feature_count ()) return; + if (has_required_feature () && + c->duplicate_feature_map->has (reqFeatureIndex)) + c->new_feature_indexes->add (get_required_feature_index ()); + + + hb_iter (featureIndex) + | hb_filter (c->duplicate_feature_map) + | hb_sink (c->new_feature_indexes) + ; + } + + bool subset (hb_subset_context_t *c, + hb_subset_layout_context_t *l, + const Tag *tag = nullptr) const + { + TRACE_SUBSET (this); + auto *out = c->serializer->start_embed (*this); + if (unlikely (!out || !c->serializer->extend_min (out))) return_trace (false); + + const unsigned *v; + out->reqFeatureIndex = l->feature_index_map->has (reqFeatureIndex, &v) ? *v : 0xFFFFu; + + if (!l->visitFeatureIndex (featureIndex.len)) + return_trace (false); + + auto it = + + hb_iter (featureIndex) + | hb_filter (l->feature_index_map) + | hb_map (l->feature_index_map) + ; + + bool ret = bool (it); + out->featureIndex.serialize (c->serializer, l, it); + return_trace (ret); + } + + bool sanitize (hb_sanitize_context_t *c, + const Record_sanitize_closure_t * = nullptr) const + { + TRACE_SANITIZE (this); + return_trace (c->check_struct (this) && featureIndex.sanitize (c)); + } + + Offset16 lookupOrderZ; /* = Null (reserved for an offset to a + * reordering table) */ + HBUINT16 reqFeatureIndex;/* Index of a feature required for this + * language system--if no required features + * = 0xFFFFu */ + IndexArray featureIndex; /* Array of indices into the FeatureList */ + public: + DEFINE_SIZE_ARRAY_SIZED (6, featureIndex); +}; +DECLARE_NULL_NAMESPACE_BYTES (OT, LangSys); + +struct Script +{ + unsigned int get_lang_sys_count () const + { return langSys.len; } + const Tag& get_lang_sys_tag (unsigned int i) const + { return langSys.get_tag (i); } + unsigned int get_lang_sys_tags (unsigned int start_offset, + unsigned int *lang_sys_count /* IN/OUT */, + hb_tag_t *lang_sys_tags /* OUT */) const + { return langSys.get_tags (start_offset, lang_sys_count, lang_sys_tags); } + const LangSys& get_lang_sys (unsigned int i) const + { + if (i == Index::NOT_FOUND_INDEX) return get_default_lang_sys (); + return this+langSys[i].offset; + } + bool find_lang_sys_index (hb_tag_t tag, unsigned int *index) const + { return langSys.find_index (tag, index); } + + bool has_default_lang_sys () const { return defaultLangSys != 0; } + const LangSys& get_default_lang_sys () const { return this+defaultLangSys; } + + void prune_langsys (hb_prune_langsys_context_t *c, + unsigned script_index) const + { + if (!has_default_lang_sys () && !get_lang_sys_count ()) return; + if (!c->visitScript ()) return; + + if (!c->script_langsys_map->has (script_index)) + { + if (unlikely (!c->script_langsys_map->set (script_index, hb::unique_ptr<hb_set_t> {hb_set_create ()}))) + return; + } + + unsigned langsys_count = get_lang_sys_count (); + if (has_default_lang_sys ()) + { + //only collect features from non-redundant langsys + const LangSys& d = get_default_lang_sys (); + if (c->visitLangsys (d.get_feature_count ())) { + d.collect_features (c); + } + + for (auto _ : + hb_zip (langSys, hb_range (langsys_count))) + { + const LangSys& l = this+_.first.offset; + if (!c->visitLangsys (l.get_feature_count ())) continue; + if (l.compare (d, c->duplicate_feature_map)) continue; + + l.collect_features (c); + c->script_langsys_map->get (script_index)->add (_.second); + } + } + else + { + for (auto _ : + hb_zip (langSys, hb_range (langsys_count))) + { + const LangSys& l = this+_.first.offset; + if (!c->visitLangsys (l.get_feature_count ())) continue; + l.collect_features (c); + c->script_langsys_map->get (script_index)->add (_.second); + } + } + } + + bool subset (hb_subset_context_t *c, + hb_subset_layout_context_t *l, + const Tag *tag) const + { + TRACE_SUBSET (this); + if (!l->visitScript ()) return_trace (false); + if (tag && !c->plan->layout_scripts->has (*tag)) + return false; + + auto *out = c->serializer->start_embed (*this); + if (unlikely (!out || !c->serializer->extend_min (out))) return_trace (false); + + bool defaultLang = false; + if (has_default_lang_sys ()) + { + c->serializer->push (); + const LangSys& ls = this+defaultLangSys; + bool ret = ls.subset (c, l); + if (!ret && tag && *tag != HB_TAG ('D', 'F', 'L', 'T')) + { + c->serializer->pop_discard (); + out->defaultLangSys = 0; + } + else + { + c->serializer->add_link (out->defaultLangSys, c->serializer->pop_pack ()); + defaultLang = true; + } + } + + const hb_set_t *active_langsys = l->script_langsys_map->get (l->cur_script_index); + if (active_langsys) + { + unsigned count = langSys.len; + + hb_zip (langSys, hb_range (count)) + | hb_filter (active_langsys, hb_second) + | hb_map (hb_first) + | hb_filter ([=] (const Record<LangSys>& record) {return l->visitLangSys (); }) + | hb_apply (subset_record_array (l, &(out->langSys), this)) + ; + } + + return_trace (bool (out->langSys.len) || defaultLang || l->table_tag == HB_OT_TAG_GSUB); + } + + bool sanitize (hb_sanitize_context_t *c, + const Record_sanitize_closure_t * = nullptr) const + { + TRACE_SANITIZE (this); + return_trace (defaultLangSys.sanitize (c, this) && langSys.sanitize (c, this)); + } + + protected: + Offset16To<LangSys> + defaultLangSys; /* Offset to DefaultLangSys table--from + * beginning of Script table--may be Null */ + RecordArrayOf<LangSys> + langSys; /* Array of LangSysRecords--listed + * alphabetically by LangSysTag */ + public: + DEFINE_SIZE_ARRAY_SIZED (4, langSys); +}; + +struct RecordListOfScript : RecordListOf<Script> +{ + bool subset (hb_subset_context_t *c, + hb_subset_layout_context_t *l) const + { + TRACE_SUBSET (this); + auto *out = c->serializer->start_embed (*this); + if (unlikely (!out || !c->serializer->extend_min (out))) return_trace (false); + + unsigned count = this->len; + for (auto _ : + hb_zip (*this, hb_range (count))) + { + auto snap = c->serializer->snapshot (); + l->cur_script_index = _.second; + bool ret = _.first.subset (l, this); + if (!ret) c->serializer->revert (snap); + else out->len++; + } + + return_trace (true); + } +}; + +typedef RecordListOfScript ScriptList; + + + struct LookupFlag : HBUINT16 { enum Flags { @@ -1346,7 +1409,7 @@ struct Lookup if (unlikely (!get_subtables<TSubTable> ().sanitize (c, this, get_type ()))) return_trace (false); - if (unlikely (get_type () == TSubTable::Extension && subtables && !c->get_edit_count ())) + if (unlikely (get_type () == TSubTable::Extension && !c->get_edit_count ())) { /* The spec says all subtables of an Extension lookup should * have the same type, which shall not be the Extension type @@ -1366,7 +1429,7 @@ struct Lookup return_trace (true); } - private: + protected: HBUINT16 lookupType; /* Different enumerations for GSUB and GPOS */ HBUINT16 lookupFlag; /* Lookup qualifiers */ Array16Of<Offset16> @@ -1378,10 +1441,11 @@ struct Lookup DEFINE_SIZE_ARRAY (6, subTable); }; -typedef List16OfOffset16To<Lookup> LookupList; +template <typename Types> +using LookupList = List16OfOffsetTo<Lookup, typename Types::HBUINT>; -template <typename TLookup> -struct LookupOffsetList : List16OfOffset16To<TLookup> +template <typename TLookup, typename OffsetType> +struct LookupOffsetList : List16OfOffsetTo<TLookup, OffsetType> { bool subset (hb_subset_context_t *c, hb_subset_layout_context_t *l) const @@ -1411,482 +1475,15 @@ struct LookupOffsetList : List16OfOffset16To<TLookup> * Coverage Table */ -struct CoverageFormat1 -{ - friend struct Coverage; - - private: - unsigned int get_coverage (hb_codepoint_t glyph_id) const - { - unsigned int i; - glyphArray.bfind (glyph_id, &i, HB_NOT_FOUND_STORE, NOT_COVERED); - return i; - } - - template <typename Iterator, - hb_requires (hb_is_sorted_source_of (Iterator, hb_codepoint_t))> - bool serialize (hb_serialize_context_t *c, Iterator glyphs) - { - TRACE_SERIALIZE (this); - return_trace (glyphArray.serialize (c, glyphs)); - } - - bool sanitize (hb_sanitize_context_t *c) const - { - TRACE_SANITIZE (this); - return_trace (glyphArray.sanitize (c)); - } - - bool intersects (const hb_set_t *glyphs) const - { - /* TODO Speed up, using hb_set_next() and bsearch()? */ - for (const auto& g : glyphArray.as_array ()) - if (glyphs->has (g)) - return true; - return false; - } - bool intersects_coverage (const hb_set_t *glyphs, unsigned int index) const - { return glyphs->has (glyphArray[index]); } - - void intersected_coverage_glyphs (const hb_set_t *glyphs, hb_set_t *intersect_glyphs) const - { - unsigned count = glyphArray.len; - for (unsigned i = 0; i < count; i++) - if (glyphs->has (glyphArray[i])) - intersect_glyphs->add (glyphArray[i]); - } - - template <typename set_t> - bool collect_coverage (set_t *glyphs) const - { return glyphs->add_sorted_array (glyphArray.as_array ()); } - - public: - /* Older compilers need this to be public. */ - struct iter_t - { - void init (const struct CoverageFormat1 &c_) { c = &c_; i = 0; } - void fini () {} - bool more () const { return i < c->glyphArray.len; } - void next () { i++; } - hb_codepoint_t get_glyph () const { return c->glyphArray[i]; } - bool operator != (const iter_t& o) const - { return i != o.i; } - iter_t __end__ () const { iter_t it; it.init (*c); it.i = c->glyphArray.len; return it; } - - private: - const struct CoverageFormat1 *c; - unsigned int i; - }; - private: - - protected: - HBUINT16 coverageFormat; /* Format identifier--format = 1 */ - SortedArray16Of<HBGlyphID16> - glyphArray; /* Array of GlyphIDs--in numerical order */ - public: - DEFINE_SIZE_ARRAY (4, glyphArray); -}; - -struct CoverageFormat2 -{ - friend struct Coverage; - - private: - unsigned int get_coverage (hb_codepoint_t glyph_id) const - { - const RangeRecord &range = rangeRecord.bsearch (glyph_id); - return likely (range.first <= range.last) - ? (unsigned int) range.value + (glyph_id - range.first) - : NOT_COVERED; - } - - template <typename Iterator, - hb_requires (hb_is_sorted_source_of (Iterator, hb_codepoint_t))> - bool serialize (hb_serialize_context_t *c, Iterator glyphs) - { - TRACE_SERIALIZE (this); - if (unlikely (!c->extend_min (this))) return_trace (false); - - /* TODO(iter) Write more efficiently? */ - - unsigned num_ranges = 0; - hb_codepoint_t last = (hb_codepoint_t) -2; - for (auto g: glyphs) - { - if (last + 1 != g) - num_ranges++; - last = g; - } - - if (unlikely (!rangeRecord.serialize (c, num_ranges))) return_trace (false); - if (!num_ranges) return_trace (true); - - unsigned count = 0; - unsigned range = (unsigned) -1; - last = (hb_codepoint_t) -2; - for (auto g: glyphs) - { - if (last + 1 != g) - { - range++; - rangeRecord[range].first = g; - rangeRecord[range].value = count; - } - rangeRecord[range].last = g; - last = g; - count++; - } - - return_trace (true); - } - - bool sanitize (hb_sanitize_context_t *c) const - { - TRACE_SANITIZE (this); - return_trace (rangeRecord.sanitize (c)); - } - - bool intersects (const hb_set_t *glyphs) const - { - return hb_any (+ hb_iter (rangeRecord.as_array ()) - | hb_map ([glyphs] (const RangeRecord &range) { return range.intersects (glyphs); })); - } - bool intersects_coverage (const hb_set_t *glyphs, unsigned int index) const - { - auto cmp = [] (const void *pk, const void *pr) -> int - { - unsigned index = * (const unsigned *) pk; - const RangeRecord &range = * (const RangeRecord *) pr; - if (index < range.value) return -1; - if (index > (unsigned int) range.value + (range.last - range.first)) return +1; - return 0; - }; - - auto arr = rangeRecord.as_array (); - unsigned idx; - if (hb_bsearch_impl (&idx, index, - arr.arrayZ, arr.length, sizeof (arr[0]), - (int (*)(const void *_key, const void *_item)) cmp)) - return arr.arrayZ[idx].intersects (glyphs); - return false; - } - - void intersected_coverage_glyphs (const hb_set_t *glyphs, hb_set_t *intersect_glyphs) const - { - for (const auto& range : rangeRecord.as_array ()) - { - if (!range.intersects (glyphs)) continue; - unsigned last = range.last; - for (hb_codepoint_t g = range.first - 1; - glyphs->next (&g) && g <= last;) - intersect_glyphs->add (g); - } - } - - template <typename set_t> - bool collect_coverage (set_t *glyphs) const - { - unsigned int count = rangeRecord.len; - for (unsigned int i = 0; i < count; i++) - if (unlikely (!rangeRecord[i].collect_coverage (glyphs))) - return false; - return true; - } - - public: - /* Older compilers need this to be public. */ - struct iter_t - { - void init (const CoverageFormat2 &c_) - { - c = &c_; - coverage = 0; - i = 0; - j = c->rangeRecord.len ? c->rangeRecord[0].first : 0; - if (unlikely (c->rangeRecord[0].first > c->rangeRecord[0].last)) - { - /* Broken table. Skip. */ - i = c->rangeRecord.len; - } - } - void fini () {} - bool more () const { return i < c->rangeRecord.len; } - void next () - { - if (j >= c->rangeRecord[i].last) - { - i++; - if (more ()) - { - unsigned int old = coverage; - j = c->rangeRecord[i].first; - coverage = c->rangeRecord[i].value; - if (unlikely (coverage != old + 1)) - { - /* Broken table. Skip. Important to avoid DoS. - * Also, our callers depend on coverage being - * consecutive and monotonically increasing, - * ie. iota(). */ - i = c->rangeRecord.len; - return; - } - } - else - j = 0; - return; - } - coverage++; - j++; - } - hb_codepoint_t get_glyph () const { return j; } - bool operator != (const iter_t& o) const - { return i != o.i || j != o.j; } - iter_t __end__ () const - { - iter_t it; - it.init (*c); - it.i = c->rangeRecord.len; - it.j = 0; - return it; - } - - private: - const struct CoverageFormat2 *c; - unsigned int i, coverage; - hb_codepoint_t j; - }; - private: - - protected: - HBUINT16 coverageFormat; /* Format identifier--format = 2 */ - SortedArray16Of<RangeRecord> - rangeRecord; /* Array of glyph ranges--ordered by - * Start GlyphID. rangeCount entries - * long */ - public: - DEFINE_SIZE_ARRAY (4, rangeRecord); -}; - -struct Coverage -{ - /* Has interface. */ - static constexpr unsigned SENTINEL = NOT_COVERED; - typedef unsigned int value_t; - value_t operator [] (hb_codepoint_t k) const { return get (k); } - bool has (hb_codepoint_t k) const { return (*this)[k] != SENTINEL; } - /* Predicate. */ - bool operator () (hb_codepoint_t k) const { return has (k); } - - unsigned int get (hb_codepoint_t k) const { return get_coverage (k); } - unsigned int get_coverage (hb_codepoint_t glyph_id) const - { - switch (u.format) { - case 1: return u.format1.get_coverage (glyph_id); - case 2: return u.format2.get_coverage (glyph_id); - default:return NOT_COVERED; - } - } - - template <typename Iterator, - hb_requires (hb_is_sorted_source_of (Iterator, hb_codepoint_t))> - bool serialize (hb_serialize_context_t *c, Iterator glyphs) - { - TRACE_SERIALIZE (this); - if (unlikely (!c->extend_min (this))) return_trace (false); - - unsigned count = 0; - unsigned num_ranges = 0; - hb_codepoint_t last = (hb_codepoint_t) -2; - for (auto g: glyphs) - { - if (last + 1 != g) - num_ranges++; - last = g; - count++; - } - u.format = count <= num_ranges * 3 ? 1 : 2; - - switch (u.format) - { - case 1: return_trace (u.format1.serialize (c, glyphs)); - case 2: return_trace (u.format2.serialize (c, glyphs)); - default:return_trace (false); - } - } - - bool subset (hb_subset_context_t *c) const - { - TRACE_SUBSET (this); - auto it = - + iter () - | hb_filter (c->plan->glyph_map_gsub) - | hb_map_retains_sorting (c->plan->glyph_map_gsub) - ; - - // Cache the iterator result as it will be iterated multiple times - // by the serialize code below. - hb_sorted_vector_t<hb_codepoint_t> glyphs (it); - Coverage_serialize (c->serializer, glyphs.iter ()); - return_trace (bool (glyphs)); - } - - bool sanitize (hb_sanitize_context_t *c) const - { - TRACE_SANITIZE (this); - if (!u.format.sanitize (c)) return_trace (false); - switch (u.format) - { - case 1: return_trace (u.format1.sanitize (c)); - case 2: return_trace (u.format2.sanitize (c)); - default:return_trace (true); - } - } - - bool intersects (const hb_set_t *glyphs) const - { - switch (u.format) - { - case 1: return u.format1.intersects (glyphs); - case 2: return u.format2.intersects (glyphs); - default:return false; - } - } - bool intersects_coverage (const hb_set_t *glyphs, unsigned int index) const - { - switch (u.format) - { - case 1: return u.format1.intersects_coverage (glyphs, index); - case 2: return u.format2.intersects_coverage (glyphs, index); - default:return false; - } - } - - /* Might return false if array looks unsorted. - * Used for faster rejection of corrupt data. */ - template <typename set_t> - bool collect_coverage (set_t *glyphs) const - { - switch (u.format) - { - case 1: return u.format1.collect_coverage (glyphs); - case 2: return u.format2.collect_coverage (glyphs); - default:return false; - } - } - - void intersected_coverage_glyphs (const hb_set_t *glyphs, hb_set_t *intersect_glyphs) const - { - switch (u.format) - { - case 1: return u.format1.intersected_coverage_glyphs (glyphs, intersect_glyphs); - case 2: return u.format2.intersected_coverage_glyphs (glyphs, intersect_glyphs); - default:return ; - } - } - - struct iter_t : hb_iter_with_fallback_t<iter_t, hb_codepoint_t> - { - static constexpr bool is_sorted_iterator = true; - iter_t (const Coverage &c_ = Null (Coverage)) - { - memset (this, 0, sizeof (*this)); - format = c_.u.format; - switch (format) - { - case 1: u.format1.init (c_.u.format1); return; - case 2: u.format2.init (c_.u.format2); return; - default: return; - } - } - bool __more__ () const - { - switch (format) - { - case 1: return u.format1.more (); - case 2: return u.format2.more (); - default:return false; - } - } - void __next__ () - { - switch (format) - { - case 1: u.format1.next (); break; - case 2: u.format2.next (); break; - default: break; - } - } - typedef hb_codepoint_t __item_t__; - __item_t__ __item__ () const { return get_glyph (); } - - hb_codepoint_t get_glyph () const - { - switch (format) - { - case 1: return u.format1.get_glyph (); - case 2: return u.format2.get_glyph (); - default:return 0; - } - } - bool operator != (const iter_t& o) const - { - if (unlikely (format != o.format)) return true; - switch (format) - { - case 1: return u.format1 != o.u.format1; - case 2: return u.format2 != o.u.format2; - default:return false; - } - } - iter_t __end__ () const - { - iter_t it = {}; - it.format = format; - switch (format) - { - case 1: it.u.format1 = u.format1.__end__ (); break; - case 2: it.u.format2 = u.format2.__end__ (); break; - default: break; - } - return it; - } - - private: - unsigned int format; - union { - CoverageFormat2::iter_t format2; /* Put this one first since it's larger; helps shut up compiler. */ - CoverageFormat1::iter_t format1; - } u; - }; - iter_t iter () const { return iter_t (*this); } - - protected: - union { - HBUINT16 format; /* Format identifier */ - CoverageFormat1 format1; - CoverageFormat2 format2; - } u; - public: - DEFINE_SIZE_UNION (2, format); -}; - -template<typename Iterator> -static inline void -Coverage_serialize (hb_serialize_context_t *c, - Iterator it) -{ c->start_embed<Coverage> ()->serialize (c, it); } -static void ClassDef_remap_and_serialize (hb_serialize_context_t *c, +static bool ClassDef_remap_and_serialize (hb_serialize_context_t *c, const hb_set_t &klasses, bool use_class_zero, hb_sorted_vector_t<hb_pair_t<hb_codepoint_t, hb_codepoint_t>> &glyph_and_klass, /* IN/OUT */ hb_map_t *klass_map /*IN/OUT*/) { if (!klass_map) - { - ClassDef_serialize (c, glyph_and_klass.iter ()); - return; - } + return ClassDef_serialize (c, glyph_and_klass.iter ()); /* any glyph not assigned a class value falls into Class zero (0), * if any glyph assigned to class 0, remapping must start with 0->0*/ @@ -1909,14 +1506,15 @@ static void ClassDef_remap_and_serialize (hb_serialize_context_t *c, } c->propagate_error (glyph_and_klass, klasses); - ClassDef_serialize (c, glyph_and_klass.iter ()); + return ClassDef_serialize (c, glyph_and_klass.iter ()); } /* * Class Definition Table */ -struct ClassDefFormat1 +template <typename Types> +struct ClassDefFormat1_3 { friend struct ClassDef; @@ -1927,7 +1525,7 @@ struct ClassDefFormat1 } template<typename Iterator, - hb_requires (hb_is_iterator (Iterator))> + hb_requires (hb_is_sorted_source_of (Iterator, hb_codepoint_t))> bool serialize (hb_serialize_context_t *c, Iterator it) { @@ -1990,11 +1588,12 @@ struct ClassDefFormat1 ? hb_len (hb_iter (glyph_map.keys()) | hb_filter (glyph_filter)) : glyph_map.get_population (); use_class_zero = use_class_zero && glyph_count <= glyph_and_klass.length; - ClassDef_remap_and_serialize (c->serializer, - orig_klasses, - use_class_zero, - glyph_and_klass, - klass_map); + if (!ClassDef_remap_and_serialize (c->serializer, + orig_klasses, + use_class_zero, + glyph_and_klass, + klass_map)) + return_trace (false); return_trace (keep_empty_table || (bool) glyph_and_klass); } @@ -2004,6 +1603,8 @@ struct ClassDefFormat1 return_trace (c->check_struct (this) && classValue.sanitize (c)); } + unsigned cost () const { return 1; } + template <typename set_t> bool collect_coverage (set_t *glyphs) const { @@ -2119,14 +1720,16 @@ struct ClassDefFormat1 protected: HBUINT16 classFormat; /* Format identifier--format = 1 */ - HBGlyphID16 startGlyph; /* First GlyphID of the classValueArray */ - Array16Of<HBUINT16> + typename Types::HBGlyphID + startGlyph; /* First GlyphID of the classValueArray */ + typename Types::template ArrayOf<HBUINT16> classValue; /* Array of Class Values--one per GlyphID */ public: - DEFINE_SIZE_ARRAY (6, classValue); + DEFINE_SIZE_ARRAY (2 + 2 * Types::size, classValue); }; -struct ClassDefFormat2 +template <typename Types> +struct ClassDefFormat2_4 { friend struct ClassDef; @@ -2137,7 +1740,7 @@ struct ClassDefFormat2 } template<typename Iterator, - hb_requires (hb_is_iterator (Iterator))> + hb_requires (hb_is_sorted_source_of (Iterator, hb_codepoint_t))> bool serialize (hb_serialize_context_t *c, Iterator it) { @@ -2155,12 +1758,12 @@ struct ClassDefFormat2 hb_codepoint_t prev_gid = (*it).first; unsigned prev_klass = (*it).second; - RangeRecord range_rec; + RangeRecord<Types> range_rec; range_rec.first = prev_gid; range_rec.last = prev_gid; range_rec.value = prev_klass; - RangeRecord *record = c->copy (range_rec); + auto *record = c->copy (range_rec); if (unlikely (!record)) return_trace (false); for (const auto gid_klass_pair : + (++it)) @@ -2203,13 +1806,14 @@ struct ClassDefFormat2 hb_sorted_vector_t<hb_pair_t<hb_codepoint_t, hb_codepoint_t>> glyph_and_klass; hb_set_t orig_klasses; + unsigned num_source_glyphs = c->plan->source->get_num_glyphs (); unsigned count = rangeRecord.len; for (unsigned i = 0; i < count; i++) { unsigned klass = rangeRecord[i].value; if (!klass) continue; hb_codepoint_t start = rangeRecord[i].first; - hb_codepoint_t end = rangeRecord[i].last + 1; + hb_codepoint_t end = hb_min (rangeRecord[i].last + 1, num_source_glyphs); for (hb_codepoint_t g = start; g < end; g++) { hb_codepoint_t new_gid = glyph_map[g]; @@ -2226,11 +1830,12 @@ struct ClassDefFormat2 ? hb_len (hb_iter (glyphset) | hb_filter (glyph_filter)) : glyph_map.get_population (); use_class_zero = use_class_zero && glyph_count <= glyph_and_klass.length; - ClassDef_remap_and_serialize (c->serializer, - orig_klasses, - use_class_zero, - glyph_and_klass, - klass_map); + if (!ClassDef_remap_and_serialize (c->serializer, + orig_klasses, + use_class_zero, + glyph_and_klass, + klass_map)) + return_trace (false); return_trace (keep_empty_table || (bool) glyph_and_klass); } @@ -2240,6 +1845,8 @@ struct ClassDefFormat2 return_trace (rangeRecord.sanitize (c)); } + unsigned cost () const { return hb_bit_storage ((unsigned) rangeRecord.len); /* bsearch cost */ } + template <typename set_t> bool collect_coverage (set_t *glyphs) const { @@ -2271,7 +1878,7 @@ struct ClassDefFormat2 for (unsigned int i = 0; i < count; i++) { const auto& range = rangeRecord[i]; - if (range.intersects (glyphs) && range.value) + if (range.intersects (*glyphs) && range.value) return true; } return false; @@ -2295,11 +1902,8 @@ struct ClassDefFormat2 return true; /* Fall through. */ } - /* TODO Speed up, using set overlap first? */ - /* TODO(iter) Rewrite as dagger. */ - const RangeRecord *arr = rangeRecord.arrayZ; - for (unsigned int i = 0; i < count; i++) - if (arr[i].value == klass && arr[i].intersects (glyphs)) + for (const auto &range : rangeRecord) + if (range.value == klass && range.intersects (*glyphs)) return true; return false; } @@ -2373,18 +1977,18 @@ struct ClassDefFormat2 if (g != HB_SET_VALUE_INVALID && hb_set_next (glyphs, &g)) intersect_classes->add (0); - for (const RangeRecord& record : rangeRecord.iter ()) - if (record.intersects (glyphs)) + for (const auto& record : rangeRecord.iter ()) + if (record.intersects (*glyphs)) intersect_classes->add (record.value); } protected: HBUINT16 classFormat; /* Format identifier--format = 2 */ - SortedArray16Of<RangeRecord> + typename Types::template SortedArrayOf<RangeRecord<Types>> rangeRecord; /* Array of glyph ranges--ordered by * Start GlyphID */ public: - DEFINE_SIZE_ARRAY (4, rangeRecord); + DEFINE_SIZE_ARRAY (2 + Types::size, rangeRecord); }; struct ClassDef @@ -2403,12 +2007,16 @@ struct ClassDef switch (u.format) { case 1: return u.format1.get_class (glyph_id); case 2: return u.format2.get_class (glyph_id); +#ifndef HB_NO_BEYOND_64K + case 3: return u.format3.get_class (glyph_id); + case 4: return u.format4.get_class (glyph_id); +#endif default:return 0; } } template<typename Iterator, - hb_requires (hb_is_iterator (Iterator))> + hb_requires (hb_is_sorted_source_of (Iterator, hb_codepoint_t))> bool serialize (hb_serialize_context_t *c, Iterator it_with_class_zero) { TRACE_SERIALIZE (this); @@ -2417,10 +2025,11 @@ struct ClassDef auto it = + it_with_class_zero | hb_filter (hb_second); unsigned format = 2; + hb_codepoint_t glyph_max = 0; if (likely (it)) { hb_codepoint_t glyph_min = (*it).first; - hb_codepoint_t glyph_max = glyph_min; + glyph_max = glyph_min; unsigned num_glyphs = 0; unsigned num_ranges = 1; @@ -2445,12 +2054,22 @@ struct ClassDef if (num_glyphs && 1 + (glyph_max - glyph_min + 1) <= num_ranges * 3) format = 1; } + +#ifndef HB_NO_BEYOND_64K + if (glyph_max > 0xFFFFu) + format += 2; +#endif + u.format = format; switch (u.format) { case 1: return_trace (u.format1.serialize (c, it)); case 2: return_trace (u.format2.serialize (c, it)); +#ifndef HB_NO_BEYOND_64K + case 3: return_trace (u.format3.serialize (c, it)); + case 4: return_trace (u.format4.serialize (c, it)); +#endif default:return_trace (false); } } @@ -2465,6 +2084,10 @@ struct ClassDef switch (u.format) { case 1: return_trace (u.format1.subset (c, klass_map, keep_empty_table, use_class_zero, glyph_filter)); case 2: return_trace (u.format2.subset (c, klass_map, keep_empty_table, use_class_zero, glyph_filter)); +#ifndef HB_NO_BEYOND_64K + case 3: return_trace (u.format3.subset (c, klass_map, keep_empty_table, use_class_zero, glyph_filter)); + case 4: return_trace (u.format4.subset (c, klass_map, keep_empty_table, use_class_zero, glyph_filter)); +#endif default:return_trace (false); } } @@ -2476,10 +2099,27 @@ struct ClassDef switch (u.format) { case 1: return_trace (u.format1.sanitize (c)); case 2: return_trace (u.format2.sanitize (c)); +#ifndef HB_NO_BEYOND_64K + case 3: return_trace (u.format3.sanitize (c)); + case 4: return_trace (u.format4.sanitize (c)); +#endif default:return_trace (true); } } + unsigned cost () const + { + switch (u.format) { + case 1: return u.format1.cost (); + case 2: return u.format2.cost (); +#ifndef HB_NO_BEYOND_64K + case 3: return u.format3.cost (); + case 4: return u.format4.cost (); +#endif + default:return 0u; + } + } + /* Might return false if array looks unsorted. * Used for faster rejection of corrupt data. */ template <typename set_t> @@ -2488,6 +2128,10 @@ struct ClassDef switch (u.format) { case 1: return u.format1.collect_coverage (glyphs); case 2: return u.format2.collect_coverage (glyphs); +#ifndef HB_NO_BEYOND_64K + case 3: return u.format3.collect_coverage (glyphs); + case 4: return u.format4.collect_coverage (glyphs); +#endif default:return false; } } @@ -2500,6 +2144,10 @@ struct ClassDef switch (u.format) { case 1: return u.format1.collect_class (glyphs, klass); case 2: return u.format2.collect_class (glyphs, klass); +#ifndef HB_NO_BEYOND_64K + case 3: return u.format3.collect_class (glyphs, klass); + case 4: return u.format4.collect_class (glyphs, klass); +#endif default:return false; } } @@ -2509,6 +2157,10 @@ struct ClassDef switch (u.format) { case 1: return u.format1.intersects (glyphs); case 2: return u.format2.intersects (glyphs); +#ifndef HB_NO_BEYOND_64K + case 3: return u.format3.intersects (glyphs); + case 4: return u.format4.intersects (glyphs); +#endif default:return false; } } @@ -2517,6 +2169,10 @@ struct ClassDef switch (u.format) { case 1: return u.format1.intersects_class (glyphs, klass); case 2: return u.format2.intersects_class (glyphs, klass); +#ifndef HB_NO_BEYOND_64K + case 3: return u.format3.intersects_class (glyphs, klass); + case 4: return u.format4.intersects_class (glyphs, klass); +#endif default:return false; } } @@ -2526,6 +2182,10 @@ struct ClassDef switch (u.format) { case 1: return u.format1.intersected_class_glyphs (glyphs, klass, intersect_glyphs); case 2: return u.format2.intersected_class_glyphs (glyphs, klass, intersect_glyphs); +#ifndef HB_NO_BEYOND_64K + case 3: return u.format3.intersected_class_glyphs (glyphs, klass, intersect_glyphs); + case 4: return u.format4.intersected_class_glyphs (glyphs, klass, intersect_glyphs); +#endif default:return; } } @@ -2535,6 +2195,10 @@ struct ClassDef switch (u.format) { case 1: return u.format1.intersected_classes (glyphs, intersect_classes); case 2: return u.format2.intersected_classes (glyphs, intersect_classes); +#ifndef HB_NO_BEYOND_64K + case 3: return u.format3.intersected_classes (glyphs, intersect_classes); + case 4: return u.format4.intersected_classes (glyphs, intersect_classes); +#endif default:return; } } @@ -2542,18 +2206,22 @@ struct ClassDef protected: union { - HBUINT16 format; /* Format identifier */ - ClassDefFormat1 format1; - ClassDefFormat2 format2; + HBUINT16 format; /* Format identifier */ + ClassDefFormat1_3<SmallTypes> format1; + ClassDefFormat2_4<SmallTypes> format2; +#ifndef HB_NO_BEYOND_64K + ClassDefFormat1_3<MediumTypes>format3; + ClassDefFormat2_4<MediumTypes>format4; +#endif } u; public: DEFINE_SIZE_UNION (2, format); }; template<typename Iterator> -static inline void ClassDef_serialize (hb_serialize_context_t *c, +static inline bool ClassDef_serialize (hb_serialize_context_t *c, Iterator it) -{ c->start_embed<ClassDef> ()->serialize (c, it); } +{ return (c->start_embed<ClassDef> ()->serialize (c, it)); } /* @@ -2601,14 +2269,27 @@ struct VarRegionAxis DEFINE_SIZE_STATIC (6); }; +#define REGION_CACHE_ITEM_CACHE_INVALID 2.f + struct VarRegionList { + using cache_t = float; + float evaluate (unsigned int region_index, - const int *coords, unsigned int coord_len) const + const int *coords, unsigned int coord_len, + cache_t *cache = nullptr) const { if (unlikely (region_index >= regionCount)) return 0.; + float *cached_value = nullptr; + if (cache) + { + cached_value = &(cache[region_index]); + if (likely (*cached_value != REGION_CACHE_ITEM_CACHE_INVALID)) + return *cached_value; + } + const VarRegionAxis *axes = axesZ.arrayZ + (region_index * axisCount); float v = 1.; @@ -2618,9 +2299,16 @@ struct VarRegionList int coord = i < coord_len ? coords[i] : 0; float factor = axes[i].evaluate (coord); if (factor == 0.f) + { + if (cache) + *cached_value = 0.; return 0.; + } v *= factor; } + + if (cache) + *cached_value = v; return v; } @@ -2668,7 +2356,7 @@ struct VarData { return regionIndices.len; } unsigned int get_row_size () const - { return shortCount + regionIndices.len; } + { return (wordCount () + regionIndices.len) * (longWords () ? 2 : 1); } unsigned int get_size () const { return min_size @@ -2678,30 +2366,40 @@ struct VarData float get_delta (unsigned int inner, const int *coords, unsigned int coord_count, - const VarRegionList ®ions) const + const VarRegionList ®ions, + VarRegionList::cache_t *cache = nullptr) const { if (unlikely (inner >= itemCount)) return 0.; unsigned int count = regionIndices.len; - unsigned int scount = shortCount; + bool is_long = longWords (); + unsigned word_count = wordCount (); + unsigned int scount = is_long ? count : word_count; + unsigned int lcount = is_long ? word_count : 0; const HBUINT8 *bytes = get_delta_bytes (); - const HBUINT8 *row = bytes + inner * (scount + count); + const HBUINT8 *row = bytes + inner * get_row_size (); float delta = 0.; unsigned int i = 0; - const HBINT16 *scursor = reinterpret_cast<const HBINT16 *> (row); + const HBINT32 *lcursor = reinterpret_cast<const HBINT32 *> (row); + for (; i < lcount; i++) + { + float scalar = regions.evaluate (regionIndices.arrayZ[i], coords, coord_count, cache); + delta += scalar * *lcursor++; + } + const HBINT16 *scursor = reinterpret_cast<const HBINT16 *> (lcursor); for (; i < scount; i++) { - float scalar = regions.evaluate (regionIndices.arrayZ[i], coords, coord_count); + float scalar = regions.evaluate (regionIndices.arrayZ[i], coords, coord_count, cache); delta += scalar * *scursor++; } const HBINT8 *bcursor = reinterpret_cast<const HBINT8 *> (scursor); for (; i < count; i++) { - float scalar = regions.evaluate (regionIndices.arrayZ[i], coords, coord_count); + float scalar = regions.evaluate (regionIndices.arrayZ[i], coords, coord_count, cache); delta += scalar * *bcursor++; } @@ -2725,7 +2423,7 @@ struct VarData TRACE_SANITIZE (this); return_trace (c->check_struct (this) && regionIndices.sanitize (c) && - shortCount <= regionIndices.len && + wordCount () <= regionIndices.len && c->check_range (get_delta_bytes (), itemCount, get_row_size ())); @@ -2740,43 +2438,66 @@ struct VarData if (unlikely (!c->extend_min (this))) return_trace (false); itemCount = inner_map.get_next_value (); - /* Optimize short count */ - unsigned short ri_count = src->regionIndices.len; - enum delta_size_t { kZero=0, kByte, kShort }; + /* Optimize word count */ + unsigned ri_count = src->regionIndices.len; + enum delta_size_t { kZero=0, kNonWord, kWord }; hb_vector_t<delta_size_t> delta_sz; hb_vector_t<unsigned int> ri_map; /* maps old index to new index */ delta_sz.resize (ri_count); ri_map.resize (ri_count); - unsigned int new_short_count = 0; + unsigned int new_word_count = 0; unsigned int r; + + bool has_long = false; + if (src->longWords ()) + { + for (r = 0; r < ri_count; r++) + { + for (unsigned int i = 0; i < inner_map.get_next_value (); i++) + { + unsigned int old = inner_map.backward (i); + int32_t delta = src->get_item_delta (old, r); + if (delta < -65536 || 65535 < delta) + { + has_long = true; + break; + } + } + } + } + + signed min_threshold = has_long ? -65536 : -128; + signed max_threshold = has_long ? +65535 : +127; for (r = 0; r < ri_count; r++) { delta_sz[r] = kZero; for (unsigned int i = 0; i < inner_map.get_next_value (); i++) { unsigned int old = inner_map.backward (i); - int16_t delta = src->get_item_delta (old, r); - if (delta < -128 || 127 < delta) + int32_t delta = src->get_item_delta (old, r); + if (delta < min_threshold || max_threshold < delta) { - delta_sz[r] = kShort; - new_short_count++; + delta_sz[r] = kWord; + new_word_count++; break; } else if (delta != 0) - delta_sz[r] = kByte; + delta_sz[r] = kNonWord; } } - unsigned int short_index = 0; - unsigned int byte_index = new_short_count; + + unsigned int word_index = 0; + unsigned int non_word_index = new_word_count; unsigned int new_ri_count = 0; for (r = 0; r < ri_count; r++) if (delta_sz[r]) { - ri_map[r] = (delta_sz[r] == kShort)? short_index++ : byte_index++; + ri_map[r] = (delta_sz[r] == kWord)? word_index++ : non_word_index++; new_ri_count++; } - shortCount = new_short_count; + wordSizeCount = new_word_count | (has_long ? 0x8000u /* LONG_WORDS */ : 0); + regionIndices.len = new_ri_count; if (unlikely (!c->extend (this))) return_trace (false); @@ -2816,28 +2537,55 @@ struct VarData HBUINT8 *get_delta_bytes () { return &StructAfter<HBUINT8> (regionIndices); } - int16_t get_item_delta (unsigned int item, unsigned int region) const + int32_t get_item_delta (unsigned int item, unsigned int region) const { if ( item >= itemCount || unlikely (region >= regionIndices.len)) return 0; - const HBINT8 *p = (const HBINT8 *)get_delta_bytes () + item * get_row_size (); - if (region < shortCount) - return ((const HBINT16 *)p)[region]; + const HBINT8 *p = (const HBINT8 *) get_delta_bytes () + item * get_row_size (); + unsigned word_count = wordCount (); + bool is_long = longWords (); + if (is_long) + { + if (region < word_count) + return ((const HBINT32 *) p)[region]; + else + return ((const HBINT16 *)(p + HBINT32::static_size * word_count))[region - word_count]; + } else - return (p + HBINT16::static_size * shortCount)[region - shortCount]; + { + if (region < word_count) + return ((const HBINT16 *) p)[region]; + else + return (p + HBINT16::static_size * word_count)[region - word_count]; + } } - void set_item_delta (unsigned int item, unsigned int region, int16_t delta) + void set_item_delta (unsigned int item, unsigned int region, int32_t delta) { HBINT8 *p = (HBINT8 *)get_delta_bytes () + item * get_row_size (); - if (region < shortCount) - ((HBINT16 *)p)[region] = delta; + unsigned word_count = wordCount (); + bool is_long = longWords (); + if (is_long) + { + if (region < word_count) + ((HBINT32 *) p)[region] = delta; + else + ((HBINT16 *)(p + HBINT32::static_size * word_count))[region - word_count] = delta; + } else - (p + HBINT16::static_size * shortCount)[region - shortCount] = delta; + { + if (region < word_count) + ((HBINT16 *) p)[region] = delta; + else + (p + HBINT16::static_size * word_count)[region - word_count] = delta; + } } + bool longWords () const { return wordSizeCount & 0x8000u /* LONG_WORDS */; } + unsigned wordCount () const { return wordSizeCount & 0x7FFFu /* WORD_DELTA_COUNT_MASK */; } + protected: HBUINT16 itemCount; - HBUINT16 shortCount; + HBUINT16 wordSizeCount; Array16Of<HBUINT16> regionIndices; /*UnsizedArrayOf<HBUINT8>bytesX;*/ public: @@ -2846,9 +2594,31 @@ struct VarData struct VariationStore { + using cache_t = VarRegionList::cache_t; + + cache_t *create_cache () const + { +#ifdef HB_NO_VAR + return nullptr; +#endif + auto &r = this+regions; + unsigned count = r.regionCount; + + float *cache = (float *) hb_malloc (sizeof (float) * count); + if (unlikely (!cache)) return nullptr; + + for (unsigned i = 0; i < count; i++) + cache[i] = REGION_CACHE_ITEM_CACHE_INVALID; + + return cache; + } + + static void destroy_cache (cache_t *cache) { hb_free (cache); } + private: float get_delta (unsigned int outer, unsigned int inner, - const int *coords, unsigned int coord_count) const + const int *coords, unsigned int coord_count, + VarRegionList::cache_t *cache = nullptr) const { #ifdef HB_NO_VAR return 0.f; @@ -2859,16 +2629,18 @@ struct VariationStore return (this+dataSets[outer]).get_delta (inner, coords, coord_count, - this+regions); + this+regions, + cache); } public: float get_delta (unsigned int index, - const int *coords, unsigned int coord_count) const + const int *coords, unsigned int coord_count, + VarRegionList::cache_t *cache = nullptr) const { unsigned int outer = index >> 16; unsigned int inner = index & 0xFFFF; - return get_delta (outer, inner, coords, coord_count); + return get_delta (outer, inner, coords, coord_count, cache); } bool sanitize (hb_sanitize_context_t *c) const @@ -2886,9 +2658,13 @@ struct VariationStore bool serialize (hb_serialize_context_t *c, const VariationStore *src, - const hb_array_t <hb_inc_bimap_t> &inner_maps) + const hb_array_t <const hb_inc_bimap_t> &inner_maps) { TRACE_SERIALIZE (this); +#ifdef HB_NO_VAR + return_trace (false); +#endif + if (unlikely (!c->extend_min (this))) return_trace (false); unsigned int set_count = 0; @@ -2937,29 +2713,17 @@ struct VariationStore return_trace (true); } - bool subset (hb_subset_context_t *c) const + bool subset (hb_subset_context_t *c, const hb_array_t<const hb_inc_bimap_t> &inner_maps) const { TRACE_SUBSET (this); +#ifdef HB_NO_VAR + return_trace (false); +#endif VariationStore *varstore_prime = c->serializer->start_embed<VariationStore> (); if (unlikely (!varstore_prime)) return_trace (false); - const hb_set_t *variation_indices = c->plan->layout_variation_indices; - if (variation_indices->is_empty ()) return_trace (false); - - hb_vector_t<hb_inc_bimap_t> inner_maps; - inner_maps.resize ((unsigned) dataSets.len); - - for (unsigned idx : c->plan->layout_variation_indices->iter ()) - { - uint16_t major = idx >> 16; - uint16_t minor = idx & 0xFFFF; - - if (major >= inner_maps.length) - return_trace (false); - inner_maps[major].add (minor); - } - varstore_prime->serialize (c->serializer, this, inner_maps.as_array ()); + varstore_prime->serialize (c->serializer, this, inner_maps); return_trace ( !c->serializer->in_error() @@ -2967,7 +2731,12 @@ struct VariationStore } unsigned int get_region_index_count (unsigned int major) const - { return (this+dataSets[major]).get_region_index_count (); } + { +#ifdef HB_NO_VAR + return 0; +#endif + return (this+dataSets[major]).get_region_index_count (); + } void get_region_scalars (unsigned int major, const int *coords, unsigned int coord_count, @@ -2985,7 +2754,13 @@ struct VariationStore &scalars[0], num_scalars); } - unsigned int get_sub_table_count () const { return dataSets.len; } + unsigned int get_sub_table_count () const + { +#ifdef HB_NO_VAR + return 0; +#endif + return dataSets.len; + } protected: HBUINT16 format; @@ -2995,9 +2770,18 @@ struct VariationStore DEFINE_SIZE_ARRAY_SIZED (8, dataSets); }; +#undef REGION_CACHE_ITEM_CACHE_INVALID + /* * Feature Variations */ +enum Cond_with_Var_flag_t +{ + KEEP_COND_WITH_VAR = 0, + DROP_COND_WITH_VAR = 1, + DROP_RECORD_WITH_VAR = 2, + MEM_ERR_WITH_VAR = 3, +}; struct ConditionFormat1 { @@ -3008,10 +2792,52 @@ struct ConditionFormat1 TRACE_SUBSET (this); auto *out = c->serializer->embed (this); if (unlikely (!out)) return_trace (false); - return_trace (true); + + const hb_map_t *index_map = c->plan->axes_index_map; + if (index_map->is_empty ()) return_trace (true); + + if (!index_map->has (axisIndex)) + return_trace (false); + + return_trace (c->serializer->check_assign (out->axisIndex, index_map->get (axisIndex), + HB_SERIALIZE_ERROR_INT_OVERFLOW)); } private: + Cond_with_Var_flag_t keep_with_variations (hb_collect_feature_substitutes_with_var_context_t *c, + hb_map_t *condition_map /* OUT */) const + { + //invalid axis index, drop the entire record + if (!c->axes_index_tag_map->has (axisIndex)) + return DROP_RECORD_WITH_VAR; + + hb_tag_t axis_tag = c->axes_index_tag_map->get (axisIndex); + + //axis not pinned, keep the condition + if (!c->axes_location->has (axis_tag)) + { + // add axisIndex->value into the hashmap so we can check if the record is + // unique with variations + int16_t min_val = filterRangeMinValue; + int16_t max_val = filterRangeMaxValue; + hb_codepoint_t val = (max_val << 16) + min_val; + + condition_map->set (axisIndex, val); + return KEEP_COND_WITH_VAR; + } + + //axis pinned, check if condition is met + //TODO: add check for axis Ranges + int v = c->axes_location->get (axis_tag); + + //condition not met, drop the entire record + if (v < filterRangeMinValue || v > filterRangeMaxValue) + return DROP_RECORD_WITH_VAR; + + //axis pinned and condition met, drop the condition + return DROP_COND_WITH_VAR; + } + bool evaluate (const int *coords, unsigned int coord_len) const { int coord = axisIndex < coord_len ? coords[axisIndex] : 0; @@ -3043,6 +2869,15 @@ struct Condition } } + Cond_with_Var_flag_t keep_with_variations (hb_collect_feature_substitutes_with_var_context_t *c, + hb_map_t *condition_map /* OUT */) const + { + switch (u.format) { + case 1: return u.format1.keep_with_variations (c, condition_map); + default:return KEEP_COND_WITH_VAR; + } + } + template <typename context_t, typename ...Ts> typename context_t::return_t dispatch (context_t *c, Ts&&... ds) const { @@ -3084,15 +2919,65 @@ struct ConditionSet return true; } - bool subset (hb_subset_context_t *c) const + Cond_with_Var_flag_t keep_with_variations (hb_collect_feature_substitutes_with_var_context_t *c) const + { + hb_map_t *condition_map = hb_map_create (); + if (unlikely (!condition_map)) return MEM_ERR_WITH_VAR; + hb::shared_ptr<hb_map_t> p {condition_map}; + + hb_set_t *cond_set = hb_set_create (); + if (unlikely (!cond_set)) return MEM_ERR_WITH_VAR; + hb::shared_ptr<hb_set_t> s {cond_set}; + + unsigned num_kept_cond = 0, cond_idx = 0; + for (const auto& offset : conditions) + { + Cond_with_Var_flag_t ret = (this+offset).keep_with_variations (c, condition_map); + // one condition is not met, drop the entire record + if (ret == DROP_RECORD_WITH_VAR) + return DROP_RECORD_WITH_VAR; + + // axis not pinned, keep this condition + if (ret == KEEP_COND_WITH_VAR) + { + cond_set->add (cond_idx); + num_kept_cond++; + } + cond_idx++; + } + + // all conditions met + if (num_kept_cond == 0) return DROP_COND_WITH_VAR; + + //check if condition_set is unique with variations + if (c->conditionset_map->has (p)) + //duplicate found, drop the entire record + return DROP_RECORD_WITH_VAR; + + c->conditionset_map->set (p, 1); + c->record_cond_idx_map->set (c->cur_record_idx, s); + + return KEEP_COND_WITH_VAR; + } + + bool subset (hb_subset_context_t *c, + hb_subset_layout_context_t *l) const { TRACE_SUBSET (this); auto *out = c->serializer->start_embed (this); if (unlikely (!out || !c->serializer->extend_min (out))) return_trace (false); - + conditions.iter () - | hb_apply (subset_offset_array (c, out->conditions, this)) - ; + hb_set_t *retained_cond_set = nullptr; + if (l->feature_record_cond_idx_map != nullptr) + retained_cond_set = l->feature_record_cond_idx_map->get (l->cur_feature_var_record_idx); + + unsigned int count = conditions.len; + for (unsigned int i = 0; i < count; i++) + { + if (retained_cond_set != nullptr && !retained_cond_set->has (i)) + continue; + subset_offset_array (c, out->conditions, this) (conditions[i]); + } return_trace (bool (out->conditions)); } @@ -3126,10 +3011,19 @@ struct FeatureTableSubstitutionRecord feature_indexes->add (featureIndex); } + void collect_feature_substitutes_with_variations (hb_hashmap_t<unsigned, const Feature*> *feature_substitutes_map, + const hb_set_t *feature_indices, + const void *base) const + { + if (feature_indices->has (featureIndex)) + feature_substitutes_map->set (featureIndex, &(base+feature)); + } + bool subset (hb_subset_layout_context_t *c, const void *base) const { TRACE_SUBSET (this); - if (!c->feature_index_map->has (featureIndex)) { + if (!c->feature_index_map->has (featureIndex) || + c->feature_substitutes_map->has (featureIndex)) { // Feature that is being substituted is not being retained, so we don't // need this. return_trace (false); @@ -3171,10 +3065,16 @@ struct FeatureTableSubstitution } void collect_lookups (const hb_set_t *feature_indexes, + const hb_hashmap_t<unsigned, const Feature*> *feature_substitutes_map, hb_set_t *lookup_indexes /* OUT */) const { + hb_iter (substitutions) | hb_filter (feature_indexes, &FeatureTableSubstitutionRecord::featureIndex) + | hb_filter ([feature_substitutes_map] (const FeatureTableSubstitutionRecord& record) + { + if (feature_substitutes_map == nullptr) return true; + return !feature_substitutes_map->has (record.featureIndex); + }) | hb_apply ([this, lookup_indexes] (const FeatureTableSubstitutionRecord& r) { r.collect_lookups (this, lookup_indexes); }) ; @@ -3196,6 +3096,12 @@ struct FeatureTableSubstitution return false; } + void collect_feature_substitutes_with_variations (hb_collect_feature_substitutes_with_var_context_t *c) const + { + for (const FeatureTableSubstitutionRecord& record : substitutions) + record.collect_feature_substitutes_with_variations (c->feature_substitutes_map, c->feature_indices, this); + } + bool subset (hb_subset_context_t *c, hb_subset_layout_context_t *l) const { @@ -3235,9 +3141,10 @@ struct FeatureVariationRecord void collect_lookups (const void *base, const hb_set_t *feature_indexes, + const hb_hashmap_t<unsigned, const Feature*> *feature_substitutes_map, hb_set_t *lookup_indexes /* OUT */) const { - return (base+substitutions).collect_lookups (feature_indexes, lookup_indexes); + return (base+substitutions).collect_lookups (feature_indexes, feature_substitutes_map, lookup_indexes); } void closure_features (const void *base, @@ -3252,13 +3159,25 @@ struct FeatureVariationRecord return (base+substitutions).intersects_features (feature_index_map); } + void collect_feature_substitutes_with_variations (hb_collect_feature_substitutes_with_var_context_t *c, + const void *base) const + { + // ret == 1, all conditions met + if ((base+conditions).keep_with_variations (c) == DROP_COND_WITH_VAR && + c->apply) + { + (base+substitutions).collect_feature_substitutes_with_variations (c); + c->apply = false; // set variations only once + } + } + bool subset (hb_subset_layout_context_t *c, const void *base) const { TRACE_SUBSET (this); auto *out = c->subset_context->serializer->embed (this); if (unlikely (!out)) return_trace (false); - out->conditions.serialize_subset (c->subset_context, conditions, base); + out->conditions.serialize_subset (c->subset_context, conditions, base, c); out->substitutions.serialize_subset (c->subset_context, substitutions, base, c); return_trace (true); @@ -3308,6 +3227,16 @@ struct FeatureVariations return (this+record.substitutions).find_substitute (feature_index); } + void collect_feature_substitutes_with_variations (hb_collect_feature_substitutes_with_var_context_t *c) const + { + unsigned int count = varRecords.len; + for (unsigned int i = 0; i < count; i++) + { + c->cur_record_idx = i; + varRecords[i].collect_feature_substitutes_with_variations (c, this); + } + } + FeatureVariations* copy (hb_serialize_context_t *c) const { TRACE_SERIALIZE (this); @@ -3315,17 +3244,25 @@ struct FeatureVariations } void collect_lookups (const hb_set_t *feature_indexes, + const hb_hashmap_t<unsigned, const Feature*> *feature_substitutes_map, hb_set_t *lookup_indexes /* OUT */) const { for (const FeatureVariationRecord& r : varRecords) - r.collect_lookups (this, feature_indexes, lookup_indexes); + r.collect_lookups (this, feature_indexes, feature_substitutes_map, lookup_indexes); } void closure_features (const hb_map_t *lookup_indexes, + const hb_hashmap_t<unsigned, hb::shared_ptr<hb_set_t>> *feature_record_cond_idx_map, hb_set_t *feature_indexes /* OUT */) const { - for (const FeatureVariationRecord& record : varRecords) - record.closure_features (this, lookup_indexes, feature_indexes); + unsigned int count = varRecords.len; + for (unsigned int i = 0; i < count; i++) + { + if (feature_record_cond_idx_map != nullptr && + !feature_record_cond_idx_map->has (i)) + continue; + varRecords[i].closure_features (this, lookup_indexes, feature_indexes); + } } bool subset (hb_subset_context_t *c, @@ -3347,7 +3284,13 @@ struct FeatureVariations } unsigned count = (unsigned) (keep_up_to + 1); - for (unsigned i = 0; i < count; i++) { + for (unsigned i = 0; i < count; i++) + { + if (l->feature_record_cond_idx_map != nullptr && + !l->feature_record_cond_idx_map->has (i)) + continue; + + l->cur_feature_var_record_idx = i; subset_record_array (l, &(out->varRecords), this) (varRecords[i]); } return_trace (bool (out->varRecords)); @@ -3462,34 +3405,46 @@ struct VariationDevice private: - hb_position_t get_x_delta (hb_font_t *font, const VariationStore &store) const - { return font->em_scalef_x (get_delta (font, store)); } + hb_position_t get_x_delta (hb_font_t *font, + const VariationStore &store, + VariationStore::cache_t *store_cache = nullptr) const + { return font->em_scalef_x (get_delta (font, store, store_cache)); } - hb_position_t get_y_delta (hb_font_t *font, const VariationStore &store) const - { return font->em_scalef_y (get_delta (font, store)); } + hb_position_t get_y_delta (hb_font_t *font, + const VariationStore &store, + VariationStore::cache_t *store_cache = nullptr) const + { return font->em_scalef_y (get_delta (font, store, store_cache)); } - VariationDevice* copy (hb_serialize_context_t *c, const hb_map_t *layout_variation_idx_map) const + VariationDevice* copy (hb_serialize_context_t *c, + const hb_hashmap_t<unsigned, hb_pair_t<unsigned, int>> *layout_variation_idx_delta_map) const { TRACE_SERIALIZE (this); + if (!layout_variation_idx_delta_map) return_trace (nullptr); auto snap = c->snapshot (); auto *out = c->embed (this); if (unlikely (!out)) return_trace (nullptr); - if (!layout_variation_idx_map || layout_variation_idx_map->is_empty ()) return_trace (out); /* TODO Just get() and bail if NO_VARIATION. Needs to setup the map to return that. */ - if (!layout_variation_idx_map->has (varIdx)) + if (!layout_variation_idx_delta_map->has (varIdx)) { c->revert (snap); return_trace (nullptr); } - unsigned new_idx = layout_variation_idx_map->get (varIdx); + unsigned new_idx = hb_first (layout_variation_idx_delta_map->get (varIdx)); out->varIdx = new_idx; return_trace (out); } - void record_variation_index (hb_set_t *layout_variation_indices) const + void collect_variation_index (hb_collect_variation_indices_context_t *c) const { - layout_variation_indices->add (varIdx); + c->layout_variation_indices->add (varIdx); + int delta = 0; + if (c->font && c->var_store) + delta = roundf (get_delta (c->font, *c->var_store, c->store_cache)); + + /* set new varidx to HB_OT_LAYOUT_NO_VARIATIONS_INDEX here, will remap + * varidx later*/ + c->varidx_delta_map->set (varIdx, hb_pair_t<unsigned, int> (HB_OT_LAYOUT_NO_VARIATIONS_INDEX, delta)); } bool sanitize (hb_sanitize_context_t *c) const @@ -3500,9 +3455,11 @@ struct VariationDevice private: - float get_delta (hb_font_t *font, const VariationStore &store) const + float get_delta (hb_font_t *font, + const VariationStore &store, + VariationStore::cache_t *store_cache = nullptr) const { - return store.get_delta (varIdx, font->coords, font->num_coords); + return store.get_delta (varIdx, font->coords, font->num_coords, (VariationStore::cache_t *) store_cache); } protected: @@ -3525,7 +3482,9 @@ struct DeviceHeader struct Device { - hb_position_t get_x_delta (hb_font_t *font, const VariationStore &store=Null (VariationStore)) const + hb_position_t get_x_delta (hb_font_t *font, + const VariationStore &store=Null (VariationStore), + VariationStore::cache_t *store_cache = nullptr) const { switch (u.b.format) { @@ -3535,13 +3494,15 @@ struct Device #endif #ifndef HB_NO_VAR case 0x8000: - return u.variation.get_x_delta (font, store); + return u.variation.get_x_delta (font, store, store_cache); #endif default: return 0; } } - hb_position_t get_y_delta (hb_font_t *font, const VariationStore &store=Null (VariationStore)) const + hb_position_t get_y_delta (hb_font_t *font, + const VariationStore &store=Null (VariationStore), + VariationStore::cache_t *store_cache = nullptr) const { switch (u.b.format) { @@ -3551,7 +3512,7 @@ struct Device #endif #ifndef HB_NO_VAR case 0x8000: - return u.variation.get_y_delta (font, store); + return u.variation.get_y_delta (font, store, store_cache); #endif default: return 0; @@ -3576,7 +3537,8 @@ struct Device } } - Device* copy (hb_serialize_context_t *c, const hb_map_t *layout_variation_idx_map=nullptr) const + Device* copy (hb_serialize_context_t *c, + const hb_hashmap_t<unsigned, hb_pair_t<unsigned, int>> *layout_variation_idx_delta_map=nullptr) const { TRACE_SERIALIZE (this); switch (u.b.format) { @@ -3588,14 +3550,14 @@ struct Device #endif #ifndef HB_NO_VAR case 0x8000: - return_trace (reinterpret_cast<Device *> (u.variation.copy (c, layout_variation_idx_map))); + return_trace (reinterpret_cast<Device *> (u.variation.copy (c, layout_variation_idx_delta_map))); #endif default: return_trace (nullptr); } } - void collect_variation_indices (hb_set_t *layout_variation_indices) const + void collect_variation_indices (hb_collect_variation_indices_context_t *c) const { switch (u.b.format) { #ifndef HB_NO_HINTING @@ -3606,7 +3568,7 @@ struct Device #endif #ifndef HB_NO_VAR case 0x8000: - u.variation.record_variation_index (layout_variation_indices); + u.variation.collect_variation_index (c); return; #endif default: @@ -3614,6 +3576,18 @@ struct Device } } + unsigned get_variation_index () const + { + switch (u.b.format) { +#ifndef HB_NO_VAR + case 0x8000: + return u.variation.varIdx; +#endif + default: + return HB_OT_LAYOUT_NO_VARIATIONS_INDEX; + } + } + protected: union { DeviceHeader b; diff --git a/thirdparty/harfbuzz/src/hb-ot-layout-gdef-table.hh b/thirdparty/harfbuzz/src/hb-ot-layout-gdef-table.hh index a76d644c4b..22925fdfa9 100644 --- a/thirdparty/harfbuzz/src/hb-ot-layout-gdef-table.hh +++ b/thirdparty/harfbuzz/src/hb-ot-layout-gdef-table.hh @@ -200,15 +200,34 @@ struct CaretValueFormat3 bool subset (hb_subset_context_t *c) const { TRACE_SUBSET (this); - auto *out = c->serializer->embed (this); + auto *out = c->serializer->start_embed (*this); if (unlikely (!out)) return_trace (false); + if (!c->serializer->embed (caretValueFormat)) return_trace (false); + if (!c->serializer->embed (coordinate)) return_trace (false); + + unsigned varidx = (this+deviceTable).get_variation_index (); + if (c->plan->layout_variation_idx_delta_map->has (varidx)) + { + int delta = hb_second (c->plan->layout_variation_idx_delta_map->get (varidx)); + if (delta != 0) + { + if (!c->serializer->check_assign (out->coordinate, coordinate + delta, HB_SERIALIZE_ERROR_INT_OVERFLOW)) + return_trace (false); + } + } + + if (c->plan->all_axes_pinned) + return_trace (c->serializer->check_assign (out->caretValueFormat, 1, HB_SERIALIZE_ERROR_INT_OVERFLOW)); + + if (!c->serializer->embed (deviceTable)) + return_trace (false); return_trace (out->deviceTable.serialize_copy (c->serializer, deviceTable, this, c->serializer->to_bias (out), - hb_serialize_context_t::Head, c->plan->layout_variation_idx_map)); + hb_serialize_context_t::Head, c->plan->layout_variation_idx_delta_map)); } - void collect_variation_indices (hb_set_t *layout_variation_indices) const - { (this+deviceTable).collect_variation_indices (layout_variation_indices); } + void collect_variation_indices (hb_collect_variation_indices_context_t *c) const + { (this+deviceTable).collect_variation_indices (c); } bool sanitize (hb_sanitize_context_t *c) const { @@ -255,14 +274,14 @@ struct CaretValue } } - void collect_variation_indices (hb_set_t *layout_variation_indices) const + void collect_variation_indices (hb_collect_variation_indices_context_t *c) const { switch (u.format) { case 1: case 2: return; case 3: - u.format3.collect_variation_indices (layout_variation_indices); + u.format3.collect_variation_indices (c); return; default: return; } @@ -329,7 +348,7 @@ struct LigGlyph void collect_variation_indices (hb_collect_variation_indices_context_t *c) const { for (const Offset16To<CaretValue>& offset : carets.iter ()) - (this+offset).collect_variation_indices (c->layout_variation_indices); + (this+offset).collect_variation_indices (c); } bool sanitize (hb_sanitize_context_t *c) const @@ -510,6 +529,104 @@ struct MarkGlyphSets */ +template <typename Types> +struct GDEFVersion1_2 +{ + friend struct GDEF; + + protected: + FixedVersion<>version; /* Version of the GDEF table--currently + * 0x00010003u */ + typename Types::template OffsetTo<ClassDef> + glyphClassDef; /* Offset to class definition table + * for glyph type--from beginning of + * GDEF header (may be Null) */ + typename Types::template OffsetTo<AttachList> + attachList; /* Offset to list of glyphs with + * attachment points--from beginning + * of GDEF header (may be Null) */ + typename Types::template OffsetTo<LigCaretList> + ligCaretList; /* Offset to list of positioning points + * for ligature carets--from beginning + * of GDEF header (may be Null) */ + typename Types::template OffsetTo<ClassDef> + markAttachClassDef; /* Offset to class definition table for + * mark attachment type--from beginning + * of GDEF header (may be Null) */ + typename Types::template OffsetTo<MarkGlyphSets> + markGlyphSetsDef; /* Offset to the table of mark set + * definitions--from beginning of GDEF + * header (may be NULL). Introduced + * in version 0x00010002. */ + Offset32To<VariationStore> + varStore; /* Offset to the table of Item Variation + * Store--from beginning of GDEF + * header (may be NULL). Introduced + * in version 0x00010003. */ + public: + DEFINE_SIZE_MIN (4 + 4 * Types::size); + + unsigned int get_size () const + { + return min_size + + (version.to_int () >= 0x00010002u ? markGlyphSetsDef.static_size : 0) + + (version.to_int () >= 0x00010003u ? varStore.static_size : 0); + } + + bool sanitize (hb_sanitize_context_t *c) const + { + TRACE_SANITIZE (this); + return_trace (version.sanitize (c) && + glyphClassDef.sanitize (c, this) && + attachList.sanitize (c, this) && + ligCaretList.sanitize (c, this) && + markAttachClassDef.sanitize (c, this) && + (version.to_int () < 0x00010002u || markGlyphSetsDef.sanitize (c, this)) && + (version.to_int () < 0x00010003u || varStore.sanitize (c, this))); + } + + bool subset (hb_subset_context_t *c) const + { + TRACE_SUBSET (this); + auto *out = c->serializer->embed (*this); + if (unlikely (!out)) return_trace (false); + + bool subset_glyphclassdef = out->glyphClassDef.serialize_subset (c, glyphClassDef, this, nullptr, false, true); + bool subset_attachlist = out->attachList.serialize_subset (c, attachList, this); + bool subset_ligcaretlist = out->ligCaretList.serialize_subset (c, ligCaretList, this); + bool subset_markattachclassdef = out->markAttachClassDef.serialize_subset (c, markAttachClassDef, this, nullptr, false, true); + + bool subset_markglyphsetsdef = false; + if (version.to_int () >= 0x00010002u) + { + subset_markglyphsetsdef = out->markGlyphSetsDef.serialize_subset (c, markGlyphSetsDef, this); + } + + bool subset_varstore = false; + if (version.to_int () >= 0x00010003u) + { + if (c->plan->all_axes_pinned) + out->varStore = 0; + else + subset_varstore = out->varStore.serialize_subset (c, varStore, this, c->plan->gdef_varstore_inner_maps.as_array ()); + } + + if (subset_varstore) + { + out->version.minor = 3; + } else if (subset_markglyphsetsdef) { + out->version.minor = 2; + } else { + out->version.minor = 0; + } + + return_trace (subset_glyphclassdef || subset_attachlist || + subset_ligcaretlist || subset_markattachclassdef || + (out->version.to_int () >= 0x00010002u && subset_markglyphsetsdef) || + (out->version.to_int () >= 0x00010003u && subset_varstore)); + } +}; + struct GDEF { static constexpr hb_tag_t tableTag = HB_OT_TAG_GDEF; @@ -522,42 +639,190 @@ struct GDEF ComponentGlyph = 4 }; - bool has_data () const { return version.to_int (); } - bool has_glyph_classes () const { return glyphClassDef != 0; } + unsigned int get_size () const + { + switch (u.version.major) { + case 1: return u.version1.get_size (); +#ifndef HB_NO_BEYOND_64K + case 2: return u.version2.get_size (); +#endif + default: return u.version.static_size; + } + } + + bool sanitize (hb_sanitize_context_t *c) const + { + TRACE_SANITIZE (this); + if (unlikely (!u.version.sanitize (c))) return_trace (false); + switch (u.version.major) { + case 1: return_trace (u.version1.sanitize (c)); +#ifndef HB_NO_BEYOND_64K + case 2: return_trace (u.version2.sanitize (c)); +#endif + default: return_trace (true); + } + } + + bool subset (hb_subset_context_t *c) const + { + switch (u.version.major) { + case 1: return u.version1.subset (c); +#ifndef HB_NO_BEYOND_64K + case 2: return u.version2.subset (c); +#endif + default: return false; + } + } + + bool has_glyph_classes () const + { + switch (u.version.major) { + case 1: return u.version1.glyphClassDef != 0; +#ifndef HB_NO_BEYOND_64K + case 2: return u.version2.glyphClassDef != 0; +#endif + default: return false; + } + } + const ClassDef &get_glyph_class_def () const + { + switch (u.version.major) { + case 1: return this+u.version1.glyphClassDef; +#ifndef HB_NO_BEYOND_64K + case 2: return this+u.version2.glyphClassDef; +#endif + default: return Null(ClassDef); + } + } + bool has_attach_list () const + { + switch (u.version.major) { + case 1: return u.version1.attachList != 0; +#ifndef HB_NO_BEYOND_64K + case 2: return u.version2.attachList != 0; +#endif + default: return false; + } + } + const AttachList &get_attach_list () const + { + switch (u.version.major) { + case 1: return this+u.version1.attachList; +#ifndef HB_NO_BEYOND_64K + case 2: return this+u.version2.attachList; +#endif + default: return Null(AttachList); + } + } + bool has_lig_carets () const + { + switch (u.version.major) { + case 1: return u.version1.ligCaretList != 0; +#ifndef HB_NO_BEYOND_64K + case 2: return u.version2.ligCaretList != 0; +#endif + default: return false; + } + } + const LigCaretList &get_lig_caret_list () const + { + switch (u.version.major) { + case 1: return this+u.version1.ligCaretList; +#ifndef HB_NO_BEYOND_64K + case 2: return this+u.version2.ligCaretList; +#endif + default: return Null(LigCaretList); + } + } + bool has_mark_attachment_types () const + { + switch (u.version.major) { + case 1: return u.version1.markAttachClassDef != 0; +#ifndef HB_NO_BEYOND_64K + case 2: return u.version2.markAttachClassDef != 0; +#endif + default: return false; + } + } + const ClassDef &get_mark_attach_class_def () const + { + switch (u.version.major) { + case 1: return this+u.version1.markAttachClassDef; +#ifndef HB_NO_BEYOND_64K + case 2: return this+u.version2.markAttachClassDef; +#endif + default: return Null(ClassDef); + } + } + bool has_mark_glyph_sets () const + { + switch (u.version.major) { + case 1: return u.version.to_int () >= 0x00010002u && u.version1.markGlyphSetsDef != 0; +#ifndef HB_NO_BEYOND_64K + case 2: return u.version2.markGlyphSetsDef != 0; +#endif + default: return false; + } + } + const MarkGlyphSets &get_mark_glyph_sets () const + { + switch (u.version.major) { + case 1: return u.version.to_int () >= 0x00010002u ? this+u.version1.markGlyphSetsDef : Null(MarkGlyphSets); +#ifndef HB_NO_BEYOND_64K + case 2: return this+u.version2.markGlyphSetsDef; +#endif + default: return Null(MarkGlyphSets); + } + } + bool has_var_store () const + { + switch (u.version.major) { + case 1: return u.version.to_int () >= 0x00010003u && u.version1.varStore != 0; +#ifndef HB_NO_BEYOND_64K + case 2: return u.version2.varStore != 0; +#endif + default: return false; + } + } + const VariationStore &get_var_store () const + { + switch (u.version.major) { + case 1: return u.version.to_int () >= 0x00010003u ? this+u.version1.varStore : Null(VariationStore); +#ifndef HB_NO_BEYOND_64K + case 2: return this+u.version2.varStore; +#endif + default: return Null(VariationStore); + } + } + + + bool has_data () const { return u.version.to_int (); } unsigned int get_glyph_class (hb_codepoint_t glyph) const - { return (this+glyphClassDef).get_class (glyph); } + { return get_glyph_class_def ().get_class (glyph); } void get_glyphs_in_class (unsigned int klass, hb_set_t *glyphs) const - { (this+glyphClassDef).collect_class (glyphs, klass); } + { get_glyph_class_def ().collect_class (glyphs, klass); } - bool has_mark_attachment_types () const { return markAttachClassDef != 0; } unsigned int get_mark_attachment_type (hb_codepoint_t glyph) const - { return (this+markAttachClassDef).get_class (glyph); } + { return get_mark_attach_class_def ().get_class (glyph); } - bool has_attach_points () const { return attachList != 0; } unsigned int get_attach_points (hb_codepoint_t glyph_id, unsigned int start_offset, unsigned int *point_count /* IN/OUT */, unsigned int *point_array /* OUT */) const - { return (this+attachList).get_attach_points (glyph_id, start_offset, point_count, point_array); } + { return get_attach_list ().get_attach_points (glyph_id, start_offset, point_count, point_array); } - bool has_lig_carets () const { return ligCaretList != 0; } unsigned int get_lig_carets (hb_font_t *font, hb_direction_t direction, hb_codepoint_t glyph_id, unsigned int start_offset, unsigned int *caret_count /* IN/OUT */, hb_position_t *caret_array /* OUT */) const - { return (this+ligCaretList).get_lig_carets (font, - direction, glyph_id, get_var_store(), - start_offset, caret_count, caret_array); } + { return get_lig_caret_list ().get_lig_carets (font, + direction, glyph_id, get_var_store(), + start_offset, caret_count, caret_array); } - bool has_mark_sets () const { return version.to_int () >= 0x00010002u && markGlyphSetsDef != 0; } bool mark_set_covers (unsigned int set_index, hb_codepoint_t glyph_id) const - { return version.to_int () >= 0x00010002u && (this+markGlyphSetsDef).covers (set_index, glyph_id); } - - bool has_var_store () const { return version.to_int () >= 0x00010003u && varStore != 0; } - const VariationStore &get_var_store () const - { return version.to_int () >= 0x00010003u ? this+varStore : Null (VariationStore); } + { return get_mark_glyph_sets ().covers (set_index, glyph_id); } /* glyph_props is a 16-bit integer where the lower 8-bit have bits representing * glyph class and other bits, and high 8-bit the mark attachment type (if any). @@ -571,7 +836,7 @@ struct GDEF static_assert (((unsigned int) HB_OT_LAYOUT_GLYPH_PROPS_MARK == (unsigned int) LookupFlag::IgnoreMarks), ""); switch (klass) { - default: return 0; + default: return HB_OT_LAYOUT_GLYPH_CLASS_UNCLASSIFIED; case BaseGlyph: return HB_OT_LAYOUT_GLYPH_PROPS_BASE_GLYPH; case LigatureGlyph: return HB_OT_LAYOUT_GLYPH_PROPS_LIGATURE; case MarkGlyph: @@ -599,20 +864,13 @@ struct GDEF hb_blob_ptr_t<GDEF> table; }; - unsigned int get_size () const - { - return min_size + - (version.to_int () >= 0x00010002u ? markGlyphSetsDef.static_size : 0) + - (version.to_int () >= 0x00010003u ? varStore.static_size : 0); - } - void collect_variation_indices (hb_collect_variation_indices_context_t *c) const - { (this+ligCaretList).collect_variation_indices (c); } + { get_lig_caret_list ().collect_variation_indices (c); } void remap_layout_variation_indices (const hb_set_t *layout_variation_indices, - hb_map_t *layout_variation_idx_map /* OUT */) const + hb_hashmap_t<unsigned, hb_pair_t<unsigned, int>> *layout_variation_idx_delta_map /* OUT */) const { - if (version.to_int () < 0x00010003u || !varStore) return; + if (!has_var_store ()) return; if (layout_variation_indices->is_empty ()) return; unsigned new_major = 0, new_minor = 0; @@ -620,7 +878,7 @@ struct GDEF for (unsigned idx : layout_variation_indices->iter ()) { uint16_t major = idx >> 16; - if (major >= (this+varStore).get_sub_table_count ()) break; + if (major >= get_var_store ().get_sub_table_count ()) break; if (major != last_major) { new_minor = 0; @@ -628,90 +886,26 @@ struct GDEF } unsigned new_idx = (new_major << 16) + new_minor; - layout_variation_idx_map->set (idx, new_idx); + if (!layout_variation_idx_delta_map->has (idx)) + continue; + int delta = hb_second (layout_variation_idx_delta_map->get (idx)); + + layout_variation_idx_delta_map->set (idx, hb_pair_t<unsigned, int> (new_idx, delta)); ++new_minor; last_major = major; } } - bool subset (hb_subset_context_t *c) const - { - TRACE_SUBSET (this); - auto *out = c->serializer->embed (*this); - if (unlikely (!out)) return_trace (false); - - bool subset_glyphclassdef = out->glyphClassDef.serialize_subset (c, glyphClassDef, this, nullptr, false, true); - bool subset_attachlist = out->attachList.serialize_subset (c, attachList, this); - bool subset_ligcaretlist = out->ligCaretList.serialize_subset (c, ligCaretList, this); - bool subset_markattachclassdef = out->markAttachClassDef.serialize_subset (c, markAttachClassDef, this, nullptr, false, true); - - bool subset_markglyphsetsdef = true; - if (version.to_int () >= 0x00010002u) - { - subset_markglyphsetsdef = out->markGlyphSetsDef.serialize_subset (c, markGlyphSetsDef, this); - if (!subset_markglyphsetsdef && - version.to_int () == 0x00010002u) - out->version.minor = 0; - } - - bool subset_varstore = true; - if (version.to_int () >= 0x00010003u) - { - subset_varstore = out->varStore.serialize_subset (c, varStore, this); - if (!subset_varstore && version.to_int () == 0x00010003u) - out->version.minor = 2; - } - - return_trace (subset_glyphclassdef || subset_attachlist || - subset_ligcaretlist || subset_markattachclassdef || - (out->version.to_int () >= 0x00010002u && subset_markglyphsetsdef) || - (out->version.to_int () >= 0x00010003u && subset_varstore)); - } - - bool sanitize (hb_sanitize_context_t *c) const - { - TRACE_SANITIZE (this); - return_trace (version.sanitize (c) && - likely (version.major == 1) && - glyphClassDef.sanitize (c, this) && - attachList.sanitize (c, this) && - ligCaretList.sanitize (c, this) && - markAttachClassDef.sanitize (c, this) && - (version.to_int () < 0x00010002u || markGlyphSetsDef.sanitize (c, this)) && - (version.to_int () < 0x00010003u || varStore.sanitize (c, this))); - } - protected: - FixedVersion<>version; /* Version of the GDEF table--currently - * 0x00010003u */ - Offset16To<ClassDef> - glyphClassDef; /* Offset to class definition table - * for glyph type--from beginning of - * GDEF header (may be Null) */ - Offset16To<AttachList> - attachList; /* Offset to list of glyphs with - * attachment points--from beginning - * of GDEF header (may be Null) */ - Offset16To<LigCaretList> - ligCaretList; /* Offset to list of positioning points - * for ligature carets--from beginning - * of GDEF header (may be Null) */ - Offset16To<ClassDef> - markAttachClassDef; /* Offset to class definition table for - * mark attachment type--from beginning - * of GDEF header (may be Null) */ - Offset16To<MarkGlyphSets> - markGlyphSetsDef; /* Offset to the table of mark set - * definitions--from beginning of GDEF - * header (may be NULL). Introduced - * in version 0x00010002. */ - Offset32To<VariationStore> - varStore; /* Offset to the table of Item Variation - * Store--from beginning of GDEF - * header (may be NULL). Introduced - * in version 0x00010003. */ + union { + FixedVersion<> version; /* Version identifier */ + GDEFVersion1_2<SmallTypes> version1; +#ifndef HB_NO_BEYOND_64K + GDEFVersion1_2<MediumTypes> version2; +#endif + } u; public: - DEFINE_SIZE_MIN (12); + DEFINE_SIZE_MIN (4); }; struct GDEF_accelerator_t : GDEF::accelerator_t { diff --git a/thirdparty/harfbuzz/src/hb-ot-layout-gpos-table.hh b/thirdparty/harfbuzz/src/hb-ot-layout-gpos-table.hh index 2f9186a2a7..8fe987fc50 100644 --- a/thirdparty/harfbuzz/src/hb-ot-layout-gpos-table.hh +++ b/thirdparty/harfbuzz/src/hb-ot-layout-gpos-table.hh @@ -29,3090 +29,14 @@ #ifndef HB_OT_LAYOUT_GPOS_TABLE_HH #define HB_OT_LAYOUT_GPOS_TABLE_HH -#include "hb-ot-layout-gsubgpos.hh" - +#include "OT/Layout/GPOS/GPOS.hh" namespace OT { +namespace Layout { +namespace GPOS_impl { -struct MarkArray; -static void Markclass_closure_and_remap_indexes (const Coverage &mark_coverage, - const MarkArray &mark_array, - const hb_set_t &glyphset, - hb_map_t* klass_mapping /* INOUT */); - -/* buffer **position** var allocations */ -#define attach_chain() var.i16[0] /* glyph to which this attaches to, relative to current glyphs; negative for going back, positive for forward. */ -#define attach_type() var.u8[2] /* attachment type */ -/* Note! if attach_chain() is zero, the value of attach_type() is irrelevant. */ - -enum attach_type_t { - ATTACH_TYPE_NONE = 0X00, - - /* Each attachment should be either a mark or a cursive; can't be both. */ - ATTACH_TYPE_MARK = 0X01, - ATTACH_TYPE_CURSIVE = 0X02, -}; - - -/* Shared Tables: ValueRecord, Anchor Table, and MarkArray */ - -typedef HBUINT16 Value; - -typedef UnsizedArrayOf<Value> ValueRecord; - -struct ValueFormat : HBUINT16 -{ - enum Flags { - xPlacement = 0x0001u, /* Includes horizontal adjustment for placement */ - yPlacement = 0x0002u, /* Includes vertical adjustment for placement */ - xAdvance = 0x0004u, /* Includes horizontal adjustment for advance */ - yAdvance = 0x0008u, /* Includes vertical adjustment for advance */ - xPlaDevice = 0x0010u, /* Includes horizontal Device table for placement */ - yPlaDevice = 0x0020u, /* Includes vertical Device table for placement */ - xAdvDevice = 0x0040u, /* Includes horizontal Device table for advance */ - yAdvDevice = 0x0080u, /* Includes vertical Device table for advance */ - ignored = 0x0F00u, /* Was used in TrueType Open for MM fonts */ - reserved = 0xF000u, /* For future use */ - - devices = 0x00F0u /* Mask for having any Device table */ - }; - -/* All fields are options. Only those available advance the value pointer. */ -#if 0 - HBINT16 xPlacement; /* Horizontal adjustment for - * placement--in design units */ - HBINT16 yPlacement; /* Vertical adjustment for - * placement--in design units */ - HBINT16 xAdvance; /* Horizontal adjustment for - * advance--in design units (only used - * for horizontal writing) */ - HBINT16 yAdvance; /* Vertical adjustment for advance--in - * design units (only used for vertical - * writing) */ - Offset16To<Device> xPlaDevice; /* Offset to Device table for - * horizontal placement--measured from - * beginning of PosTable (may be NULL) */ - Offset16To<Device> yPlaDevice; /* Offset to Device table for vertical - * placement--measured from beginning - * of PosTable (may be NULL) */ - Offset16To<Device> xAdvDevice; /* Offset to Device table for - * horizontal advance--measured from - * beginning of PosTable (may be NULL) */ - Offset16To<Device> yAdvDevice; /* Offset to Device table for vertical - * advance--measured from beginning of - * PosTable (may be NULL) */ -#endif - - IntType& operator = (uint16_t i) { v = i; return *this; } - - unsigned int get_len () const { return hb_popcount ((unsigned int) *this); } - unsigned int get_size () const { return get_len () * Value::static_size; } - - bool apply_value (hb_ot_apply_context_t *c, - const void *base, - const Value *values, - hb_glyph_position_t &glyph_pos) const - { - bool ret = false; - unsigned int format = *this; - if (!format) return ret; - - hb_font_t *font = c->font; - bool horizontal = -#ifndef HB_NO_VERTICAL - HB_DIRECTION_IS_HORIZONTAL (c->direction) -#else - true -#endif - ; - - if (format & xPlacement) glyph_pos.x_offset += font->em_scale_x (get_short (values++, &ret)); - if (format & yPlacement) glyph_pos.y_offset += font->em_scale_y (get_short (values++, &ret)); - if (format & xAdvance) { - if (likely (horizontal)) glyph_pos.x_advance += font->em_scale_x (get_short (values, &ret)); - values++; - } - /* y_advance values grow downward but font-space grows upward, hence negation */ - if (format & yAdvance) { - if (unlikely (!horizontal)) glyph_pos.y_advance -= font->em_scale_y (get_short (values, &ret)); - values++; - } - - if (!has_device ()) return ret; - - bool use_x_device = font->x_ppem || font->num_coords; - bool use_y_device = font->y_ppem || font->num_coords; - - if (!use_x_device && !use_y_device) return ret; - - const VariationStore &store = c->var_store; - - /* pixel -> fractional pixel */ - if (format & xPlaDevice) { - if (use_x_device) glyph_pos.x_offset += (base + get_device (values, &ret)).get_x_delta (font, store); - values++; - } - if (format & yPlaDevice) { - if (use_y_device) glyph_pos.y_offset += (base + get_device (values, &ret)).get_y_delta (font, store); - values++; - } - if (format & xAdvDevice) { - if (horizontal && use_x_device) glyph_pos.x_advance += (base + get_device (values, &ret)).get_x_delta (font, store); - values++; - } - if (format & yAdvDevice) { - /* y_advance values grow downward but font-space grows upward, hence negation */ - if (!horizontal && use_y_device) glyph_pos.y_advance -= (base + get_device (values, &ret)).get_y_delta (font, store); - values++; - } - return ret; - } - - unsigned int get_effective_format (const Value *values) const - { - unsigned int format = *this; - for (unsigned flag = xPlacement; flag <= yAdvDevice; flag = flag << 1) { - if (format & flag) should_drop (*values++, (Flags) flag, &format); - } - - return format; - } - - template<typename Iterator, - hb_requires (hb_is_iterator (Iterator))> - unsigned int get_effective_format (Iterator it) const { - unsigned int new_format = 0; - - for (const hb_array_t<const Value>& values : it) - new_format = new_format | get_effective_format (&values); - - return new_format; - } - - void copy_values (hb_serialize_context_t *c, - unsigned int new_format, - const void *base, - const Value *values, - const hb_map_t *layout_variation_idx_map) const - { - unsigned int format = *this; - if (!format) return; - - if (format & xPlacement) copy_value (c, new_format, xPlacement, *values++); - if (format & yPlacement) copy_value (c, new_format, yPlacement, *values++); - if (format & xAdvance) copy_value (c, new_format, xAdvance, *values++); - if (format & yAdvance) copy_value (c, new_format, yAdvance, *values++); - - if (format & xPlaDevice) copy_device (c, base, values++, layout_variation_idx_map); - if (format & yPlaDevice) copy_device (c, base, values++, layout_variation_idx_map); - if (format & xAdvDevice) copy_device (c, base, values++, layout_variation_idx_map); - if (format & yAdvDevice) copy_device (c, base, values++, layout_variation_idx_map); - } - - void copy_value (hb_serialize_context_t *c, - unsigned int new_format, - Flags flag, - Value value) const - { - // Filter by new format. - if (!(new_format & flag)) return; - c->copy (value); - } - - void collect_variation_indices (hb_collect_variation_indices_context_t *c, - const void *base, - const hb_array_t<const Value>& values) const - { - unsigned format = *this; - unsigned i = 0; - if (format & xPlacement) i++; - if (format & yPlacement) i++; - if (format & xAdvance) i++; - if (format & yAdvance) i++; - if (format & xPlaDevice) - { - (base + get_device (&(values[i]))).collect_variation_indices (c->layout_variation_indices); - i++; - } - - if (format & ValueFormat::yPlaDevice) - { - (base + get_device (&(values[i]))).collect_variation_indices (c->layout_variation_indices); - i++; - } - - if (format & ValueFormat::xAdvDevice) - { - - (base + get_device (&(values[i]))).collect_variation_indices (c->layout_variation_indices); - i++; - } - - if (format & ValueFormat::yAdvDevice) - { - - (base + get_device (&(values[i]))).collect_variation_indices (c->layout_variation_indices); - i++; - } - } - - private: - bool sanitize_value_devices (hb_sanitize_context_t *c, const void *base, const Value *values) const - { - unsigned int format = *this; - - if (format & xPlacement) values++; - if (format & yPlacement) values++; - if (format & xAdvance) values++; - if (format & yAdvance) values++; - - if ((format & xPlaDevice) && !get_device (values++).sanitize (c, base)) return false; - if ((format & yPlaDevice) && !get_device (values++).sanitize (c, base)) return false; - if ((format & xAdvDevice) && !get_device (values++).sanitize (c, base)) return false; - if ((format & yAdvDevice) && !get_device (values++).sanitize (c, base)) return false; - - return true; - } - - static inline Offset16To<Device>& get_device (Value* value) - { - return *static_cast<Offset16To<Device> *> (value); - } - static inline const Offset16To<Device>& get_device (const Value* value, bool *worked=nullptr) - { - if (worked) *worked |= bool (*value); - return *static_cast<const Offset16To<Device> *> (value); - } - - bool copy_device (hb_serialize_context_t *c, const void *base, - const Value *src_value, const hb_map_t *layout_variation_idx_map) const - { - Value *dst_value = c->copy (*src_value); - - if (!dst_value) return false; - if (*dst_value == 0) return true; - - *dst_value = 0; - c->push (); - if ((base + get_device (src_value)).copy (c, layout_variation_idx_map)) - { - c->add_link (*dst_value, c->pop_pack ()); - return true; - } - else - { - c->pop_discard (); - return false; - } - } - - static inline const HBINT16& get_short (const Value* value, bool *worked=nullptr) - { - if (worked) *worked |= bool (*value); - return *reinterpret_cast<const HBINT16 *> (value); - } - - public: - - bool has_device () const - { - unsigned int format = *this; - return (format & devices) != 0; - } - - bool sanitize_value (hb_sanitize_context_t *c, const void *base, const Value *values) const - { - TRACE_SANITIZE (this); - return_trace (c->check_range (values, get_size ()) && (!has_device () || sanitize_value_devices (c, base, values))); - } - - bool sanitize_values (hb_sanitize_context_t *c, const void *base, const Value *values, unsigned int count) const - { - TRACE_SANITIZE (this); - unsigned int len = get_len (); - - if (!c->check_range (values, count, get_size ())) return_trace (false); - - if (!has_device ()) return_trace (true); - - for (unsigned int i = 0; i < count; i++) { - if (!sanitize_value_devices (c, base, values)) - return_trace (false); - values += len; - } - - return_trace (true); - } - - /* Just sanitize referenced Device tables. Doesn't check the values themselves. */ - bool sanitize_values_stride_unsafe (hb_sanitize_context_t *c, const void *base, const Value *values, unsigned int count, unsigned int stride) const - { - TRACE_SANITIZE (this); - - if (!has_device ()) return_trace (true); - - for (unsigned int i = 0; i < count; i++) { - if (!sanitize_value_devices (c, base, values)) - return_trace (false); - values += stride; - } - - return_trace (true); - } - - private: - - void should_drop (Value value, Flags flag, unsigned int* format) const - { - if (value) return; - *format = *format & ~flag; - } - -}; - -template<typename Iterator, typename SrcLookup> -static void SinglePos_serialize (hb_serialize_context_t *c, - const SrcLookup *src, - Iterator it, - const hb_map_t *layout_variation_idx_map); - - -struct AnchorFormat1 -{ - void get_anchor (hb_ot_apply_context_t *c, hb_codepoint_t glyph_id HB_UNUSED, - float *x, float *y) const - { - hb_font_t *font = c->font; - *x = font->em_fscale_x (xCoordinate); - *y = font->em_fscale_y (yCoordinate); - } - - bool sanitize (hb_sanitize_context_t *c) const - { - TRACE_SANITIZE (this); - return_trace (c->check_struct (this)); - } - - AnchorFormat1* copy (hb_serialize_context_t *c) const - { - TRACE_SERIALIZE (this); - AnchorFormat1* out = c->embed<AnchorFormat1> (this); - if (!out) return_trace (out); - out->format = 1; - return_trace (out); - } - - protected: - HBUINT16 format; /* Format identifier--format = 1 */ - FWORD xCoordinate; /* Horizontal value--in design units */ - FWORD yCoordinate; /* Vertical value--in design units */ - public: - DEFINE_SIZE_STATIC (6); -}; - -struct AnchorFormat2 -{ - void get_anchor (hb_ot_apply_context_t *c, hb_codepoint_t glyph_id, - float *x, float *y) const - { - hb_font_t *font = c->font; - -#ifdef HB_NO_HINTING - *x = font->em_fscale_x (xCoordinate); - *y = font->em_fscale_y (yCoordinate); - return; -#endif - - unsigned int x_ppem = font->x_ppem; - unsigned int y_ppem = font->y_ppem; - hb_position_t cx = 0, cy = 0; - bool ret; - - ret = (x_ppem || y_ppem) && - font->get_glyph_contour_point_for_origin (glyph_id, anchorPoint, HB_DIRECTION_LTR, &cx, &cy); - *x = ret && x_ppem ? cx : font->em_fscale_x (xCoordinate); - *y = ret && y_ppem ? cy : font->em_fscale_y (yCoordinate); - } - - bool sanitize (hb_sanitize_context_t *c) const - { - TRACE_SANITIZE (this); - return_trace (c->check_struct (this)); - } - - AnchorFormat2* copy (hb_serialize_context_t *c) const - { - TRACE_SERIALIZE (this); - return_trace (c->embed<AnchorFormat2> (this)); - } - - protected: - HBUINT16 format; /* Format identifier--format = 2 */ - FWORD xCoordinate; /* Horizontal value--in design units */ - FWORD yCoordinate; /* Vertical value--in design units */ - HBUINT16 anchorPoint; /* Index to glyph contour point */ - public: - DEFINE_SIZE_STATIC (8); -}; - -struct AnchorFormat3 -{ - void get_anchor (hb_ot_apply_context_t *c, hb_codepoint_t glyph_id HB_UNUSED, - float *x, float *y) const - { - hb_font_t *font = c->font; - *x = font->em_fscale_x (xCoordinate); - *y = font->em_fscale_y (yCoordinate); - - if (font->x_ppem || font->num_coords) - *x += (this+xDeviceTable).get_x_delta (font, c->var_store); - if (font->y_ppem || font->num_coords) - *y += (this+yDeviceTable).get_y_delta (font, c->var_store); - } - - bool sanitize (hb_sanitize_context_t *c) const - { - TRACE_SANITIZE (this); - return_trace (c->check_struct (this) && xDeviceTable.sanitize (c, this) && yDeviceTable.sanitize (c, this)); - } - - AnchorFormat3* copy (hb_serialize_context_t *c, - const hb_map_t *layout_variation_idx_map) const - { - TRACE_SERIALIZE (this); - if (!layout_variation_idx_map) return_trace (nullptr); - - auto *out = c->embed<AnchorFormat3> (this); - if (unlikely (!out)) return_trace (nullptr); - - out->xDeviceTable.serialize_copy (c, xDeviceTable, this, 0, hb_serialize_context_t::Head, layout_variation_idx_map); - out->yDeviceTable.serialize_copy (c, yDeviceTable, this, 0, hb_serialize_context_t::Head, layout_variation_idx_map); - return_trace (out); - } - - void collect_variation_indices (hb_collect_variation_indices_context_t *c) const - { - (this+xDeviceTable).collect_variation_indices (c->layout_variation_indices); - (this+yDeviceTable).collect_variation_indices (c->layout_variation_indices); - } - - protected: - HBUINT16 format; /* Format identifier--format = 3 */ - FWORD xCoordinate; /* Horizontal value--in design units */ - FWORD yCoordinate; /* Vertical value--in design units */ - Offset16To<Device> - xDeviceTable; /* Offset to Device table for X - * coordinate-- from beginning of - * Anchor table (may be NULL) */ - Offset16To<Device> - yDeviceTable; /* Offset to Device table for Y - * coordinate-- from beginning of - * Anchor table (may be NULL) */ - public: - DEFINE_SIZE_STATIC (10); -}; - -struct Anchor -{ - void get_anchor (hb_ot_apply_context_t *c, hb_codepoint_t glyph_id, - float *x, float *y) const - { - *x = *y = 0; - switch (u.format) { - case 1: u.format1.get_anchor (c, glyph_id, x, y); return; - case 2: u.format2.get_anchor (c, glyph_id, x, y); return; - case 3: u.format3.get_anchor (c, glyph_id, x, y); return; - default: return; - } - } - - bool sanitize (hb_sanitize_context_t *c) const - { - TRACE_SANITIZE (this); - if (!u.format.sanitize (c)) return_trace (false); - switch (u.format) { - case 1: return_trace (u.format1.sanitize (c)); - case 2: return_trace (u.format2.sanitize (c)); - case 3: return_trace (u.format3.sanitize (c)); - default:return_trace (true); - } - } - - bool subset (hb_subset_context_t *c) const - { - TRACE_SUBSET (this); - switch (u.format) { - case 1: return_trace (bool (reinterpret_cast<Anchor *> (u.format1.copy (c->serializer)))); - case 2: - if (c->plan->flags & HB_SUBSET_FLAGS_NO_HINTING) - { - // AnchorFormat 2 just containins extra hinting information, so - // if hints are being dropped convert to format 1. - return_trace (bool (reinterpret_cast<Anchor *> (u.format1.copy (c->serializer)))); - } - return_trace (bool (reinterpret_cast<Anchor *> (u.format2.copy (c->serializer)))); - case 3: return_trace (bool (reinterpret_cast<Anchor *> (u.format3.copy (c->serializer, - c->plan->layout_variation_idx_map)))); - default:return_trace (false); - } - } - - void collect_variation_indices (hb_collect_variation_indices_context_t *c) const - { - switch (u.format) { - case 1: case 2: - return; - case 3: - u.format3.collect_variation_indices (c); - return; - default: return; - } - } - - protected: - union { - HBUINT16 format; /* Format identifier */ - AnchorFormat1 format1; - AnchorFormat2 format2; - AnchorFormat3 format3; - } u; - public: - DEFINE_SIZE_UNION (2, format); -}; - - -struct AnchorMatrix -{ - const Anchor& get_anchor (unsigned int row, unsigned int col, - unsigned int cols, bool *found) const - { - *found = false; - if (unlikely (row >= rows || col >= cols)) return Null (Anchor); - *found = !matrixZ[row * cols + col].is_null (); - return this+matrixZ[row * cols + col]; - } - - template <typename Iterator, - hb_requires (hb_is_iterator (Iterator))> - void collect_variation_indices (hb_collect_variation_indices_context_t *c, - Iterator index_iter) const - { - for (unsigned i : index_iter) - (this+matrixZ[i]).collect_variation_indices (c); - } - - template <typename Iterator, - hb_requires (hb_is_iterator (Iterator))> - bool subset (hb_subset_context_t *c, - unsigned num_rows, - Iterator index_iter) const - { - TRACE_SUBSET (this); - - auto *out = c->serializer->start_embed (this); - - if (!index_iter) return_trace (false); - if (unlikely (!c->serializer->extend_min (out))) return_trace (false); - - out->rows = num_rows; - for (const unsigned i : index_iter) - { - auto *offset = c->serializer->embed (matrixZ[i]); - if (!offset) return_trace (false); - offset->serialize_subset (c, matrixZ[i], this); - } - - return_trace (true); - } - - bool sanitize (hb_sanitize_context_t *c, unsigned int cols) const - { - TRACE_SANITIZE (this); - if (!c->check_struct (this)) return_trace (false); - if (unlikely (hb_unsigned_mul_overflows (rows, cols))) return_trace (false); - unsigned int count = rows * cols; - if (!c->check_array (matrixZ.arrayZ, count)) return_trace (false); - for (unsigned int i = 0; i < count; i++) - if (!matrixZ[i].sanitize (c, this)) return_trace (false); - return_trace (true); - } - - HBUINT16 rows; /* Number of rows */ - UnsizedArrayOf<Offset16To<Anchor>> - matrixZ; /* Matrix of offsets to Anchor tables-- - * from beginning of AnchorMatrix table */ - public: - DEFINE_SIZE_ARRAY (2, matrixZ); -}; - - -struct MarkRecord -{ - friend struct MarkArray; - - unsigned get_class () const { return (unsigned) klass; } - bool sanitize (hb_sanitize_context_t *c, const void *base) const - { - TRACE_SANITIZE (this); - return_trace (c->check_struct (this) && markAnchor.sanitize (c, base)); - } - - MarkRecord *subset (hb_subset_context_t *c, - const void *src_base, - const hb_map_t *klass_mapping) const - { - TRACE_SUBSET (this); - auto *out = c->serializer->embed (this); - if (unlikely (!out)) return_trace (nullptr); - - out->klass = klass_mapping->get (klass); - out->markAnchor.serialize_subset (c, markAnchor, src_base); - return_trace (out); - } - - void collect_variation_indices (hb_collect_variation_indices_context_t *c, - const void *src_base) const - { - (src_base+markAnchor).collect_variation_indices (c); - } - - protected: - HBUINT16 klass; /* Class defined for this mark */ - Offset16To<Anchor> - markAnchor; /* Offset to Anchor table--from - * beginning of MarkArray table */ - public: - DEFINE_SIZE_STATIC (4); -}; - -struct MarkArray : Array16Of<MarkRecord> /* Array of MarkRecords--in Coverage order */ -{ - bool apply (hb_ot_apply_context_t *c, - unsigned int mark_index, unsigned int glyph_index, - const AnchorMatrix &anchors, unsigned int class_count, - unsigned int glyph_pos) const - { - TRACE_APPLY (this); - hb_buffer_t *buffer = c->buffer; - const MarkRecord &record = Array16Of<MarkRecord>::operator[](mark_index); - unsigned int mark_class = record.klass; - - const Anchor& mark_anchor = this + record.markAnchor; - bool found; - const Anchor& glyph_anchor = anchors.get_anchor (glyph_index, mark_class, class_count, &found); - /* If this subtable doesn't have an anchor for this base and this class, - * return false such that the subsequent subtables have a chance at it. */ - if (unlikely (!found)) return_trace (false); - - float mark_x, mark_y, base_x, base_y; - - buffer->unsafe_to_break (glyph_pos, buffer->idx + 1); - mark_anchor.get_anchor (c, buffer->cur().codepoint, &mark_x, &mark_y); - glyph_anchor.get_anchor (c, buffer->info[glyph_pos].codepoint, &base_x, &base_y); - - hb_glyph_position_t &o = buffer->cur_pos(); - o.x_offset = roundf (base_x - mark_x); - o.y_offset = roundf (base_y - mark_y); - o.attach_type() = ATTACH_TYPE_MARK; - o.attach_chain() = (int) glyph_pos - (int) buffer->idx; - buffer->scratch_flags |= HB_BUFFER_SCRATCH_FLAG_HAS_GPOS_ATTACHMENT; - - buffer->idx++; - return_trace (true); - } - - template <typename Iterator, - hb_requires (hb_is_iterator (Iterator))> - bool subset (hb_subset_context_t *c, - Iterator coverage, - const hb_map_t *klass_mapping) const - { - TRACE_SUBSET (this); - const hb_set_t &glyphset = *c->plan->glyphset_gsub (); - - auto* out = c->serializer->start_embed (this); - if (unlikely (!c->serializer->extend_min (out))) return_trace (false); - - auto mark_iter = - + hb_zip (coverage, this->iter ()) - | hb_filter (glyphset, hb_first) - | hb_map (hb_second) - ; - - unsigned new_length = 0; - for (const auto& mark_record : mark_iter) { - if (unlikely (!mark_record.subset (c, this, klass_mapping))) - return_trace (false); - new_length++; - } - - if (unlikely (!c->serializer->check_assign (out->len, new_length, - HB_SERIALIZE_ERROR_ARRAY_OVERFLOW))) - return_trace (false); - - return_trace (true); - } - - bool sanitize (hb_sanitize_context_t *c) const - { - TRACE_SANITIZE (this); - return_trace (Array16Of<MarkRecord>::sanitize (c, this)); - } -}; - - -/* Lookups */ - -struct SinglePosFormat1 -{ - bool intersects (const hb_set_t *glyphs) const - { return (this+coverage).intersects (glyphs); } - - void closure_lookups (hb_closure_lookups_context_t *c) const {} - void collect_variation_indices (hb_collect_variation_indices_context_t *c) const - { - if (!valueFormat.has_device ()) return; - - auto it = - + hb_iter (this+coverage) - | hb_filter (c->glyph_set) - ; - - if (!it) return; - valueFormat.collect_variation_indices (c, this, values.as_array (valueFormat.get_len ())); - } - - void collect_glyphs (hb_collect_glyphs_context_t *c) const - { if (unlikely (!(this+coverage).collect_coverage (c->input))) return; } - - const Coverage &get_coverage () const { return this+coverage; } - - ValueFormat get_value_format () const { return valueFormat; } - - bool apply (hb_ot_apply_context_t *c) const - { - TRACE_APPLY (this); - hb_buffer_t *buffer = c->buffer; - unsigned int index = (this+coverage).get_coverage (buffer->cur().codepoint); - if (likely (index == NOT_COVERED)) return_trace (false); - - valueFormat.apply_value (c, this, values, buffer->cur_pos()); - - buffer->idx++; - return_trace (true); - } - - template<typename Iterator, - typename SrcLookup, - hb_requires (hb_is_iterator (Iterator))> - void serialize (hb_serialize_context_t *c, - const SrcLookup *src, - Iterator it, - ValueFormat newFormat, - const hb_map_t *layout_variation_idx_map) - { - if (unlikely (!c->extend_min (this))) return; - if (unlikely (!c->check_assign (valueFormat, - newFormat, - HB_SERIALIZE_ERROR_INT_OVERFLOW))) return; - - for (const hb_array_t<const Value>& _ : + it | hb_map (hb_second)) - { - src->get_value_format ().copy_values (c, newFormat, src, &_, layout_variation_idx_map); - // Only serialize the first entry in the iterator, the rest are assumed to - // be the same. - break; - } - - auto glyphs = - + it - | hb_map_retains_sorting (hb_first) - ; - - coverage.serialize_serialize (c, glyphs); - } - - bool subset (hb_subset_context_t *c) const - { - TRACE_SUBSET (this); - const hb_set_t &glyphset = *c->plan->glyphset_gsub (); - const hb_map_t &glyph_map = *c->plan->glyph_map; - - auto it = - + hb_iter (this+coverage) - | hb_filter (glyphset) - | hb_map_retains_sorting (glyph_map) - | hb_zip (hb_repeat (values.as_array (valueFormat.get_len ()))) - ; - - bool ret = bool (it); - SinglePos_serialize (c->serializer, this, it, c->plan->layout_variation_idx_map); - return_trace (ret); - } - - bool sanitize (hb_sanitize_context_t *c) const - { - TRACE_SANITIZE (this); - return_trace (c->check_struct (this) && - coverage.sanitize (c, this) && - valueFormat.sanitize_value (c, this, values)); - } - - protected: - HBUINT16 format; /* Format identifier--format = 1 */ - Offset16To<Coverage> - coverage; /* Offset to Coverage table--from - * beginning of subtable */ - ValueFormat valueFormat; /* Defines the types of data in the - * ValueRecord */ - ValueRecord values; /* Defines positioning - * value(s)--applied to all glyphs in - * the Coverage table */ - public: - DEFINE_SIZE_ARRAY (6, values); -}; - -struct SinglePosFormat2 -{ - bool intersects (const hb_set_t *glyphs) const - { return (this+coverage).intersects (glyphs); } - - void closure_lookups (hb_closure_lookups_context_t *c) const {} - void collect_variation_indices (hb_collect_variation_indices_context_t *c) const - { - if (!valueFormat.has_device ()) return; - - auto it = - + hb_zip (this+coverage, hb_range ((unsigned) valueCount)) - | hb_filter (c->glyph_set, hb_first) - ; - - if (!it) return; - - unsigned sub_length = valueFormat.get_len (); - const hb_array_t<const Value> values_array = values.as_array (valueCount * sub_length); - - for (unsigned i : + it - | hb_map (hb_second)) - valueFormat.collect_variation_indices (c, this, values_array.sub_array (i * sub_length, sub_length)); - - } - - void collect_glyphs (hb_collect_glyphs_context_t *c) const - { if (unlikely (!(this+coverage).collect_coverage (c->input))) return; } - - const Coverage &get_coverage () const { return this+coverage; } - - ValueFormat get_value_format () const { return valueFormat; } - - bool apply (hb_ot_apply_context_t *c) const - { - TRACE_APPLY (this); - hb_buffer_t *buffer = c->buffer; - unsigned int index = (this+coverage).get_coverage (buffer->cur().codepoint); - if (likely (index == NOT_COVERED)) return_trace (false); - - if (likely (index >= valueCount)) return_trace (false); - - valueFormat.apply_value (c, this, - &values[index * valueFormat.get_len ()], - buffer->cur_pos()); - - buffer->idx++; - return_trace (true); - } - - template<typename Iterator, - typename SrcLookup, - hb_requires (hb_is_iterator (Iterator))> - void serialize (hb_serialize_context_t *c, - const SrcLookup *src, - Iterator it, - ValueFormat newFormat, - const hb_map_t *layout_variation_idx_map) - { - auto out = c->extend_min (this); - if (unlikely (!out)) return; - if (unlikely (!c->check_assign (valueFormat, newFormat, HB_SERIALIZE_ERROR_INT_OVERFLOW))) return; - if (unlikely (!c->check_assign (valueCount, it.len (), HB_SERIALIZE_ERROR_ARRAY_OVERFLOW))) return; - - + it - | hb_map (hb_second) - | hb_apply ([&] (hb_array_t<const Value> _) - { src->get_value_format ().copy_values (c, newFormat, src, &_, layout_variation_idx_map); }) - ; - - auto glyphs = - + it - | hb_map_retains_sorting (hb_first) - ; - - coverage.serialize_serialize (c, glyphs); - } - - bool subset (hb_subset_context_t *c) const - { - TRACE_SUBSET (this); - const hb_set_t &glyphset = *c->plan->glyphset_gsub (); - const hb_map_t &glyph_map = *c->plan->glyph_map; - - unsigned sub_length = valueFormat.get_len (); - auto values_array = values.as_array (valueCount * sub_length); - - auto it = - + hb_zip (this+coverage, hb_range ((unsigned) valueCount)) - | hb_filter (glyphset, hb_first) - | hb_map_retains_sorting ([&] (const hb_pair_t<hb_codepoint_t, unsigned>& _) - { - return hb_pair (glyph_map[_.first], - values_array.sub_array (_.second * sub_length, - sub_length)); - }) - ; - - bool ret = bool (it); - SinglePos_serialize (c->serializer, this, it, c->plan->layout_variation_idx_map); - return_trace (ret); - } - - bool sanitize (hb_sanitize_context_t *c) const - { - TRACE_SANITIZE (this); - return_trace (c->check_struct (this) && - coverage.sanitize (c, this) && - valueFormat.sanitize_values (c, this, values, valueCount)); - } - - protected: - HBUINT16 format; /* Format identifier--format = 2 */ - Offset16To<Coverage> - coverage; /* Offset to Coverage table--from - * beginning of subtable */ - ValueFormat valueFormat; /* Defines the types of data in the - * ValueRecord */ - HBUINT16 valueCount; /* Number of ValueRecords */ - ValueRecord values; /* Array of ValueRecords--positioning - * values applied to glyphs */ - public: - DEFINE_SIZE_ARRAY (8, values); -}; - -struct SinglePos -{ - template<typename Iterator, - hb_requires (hb_is_iterator (Iterator))> - unsigned get_format (Iterator glyph_val_iter_pairs) - { - hb_array_t<const Value> first_val_iter = hb_second (*glyph_val_iter_pairs); - - for (const auto iter : glyph_val_iter_pairs) - for (const auto _ : hb_zip (iter.second, first_val_iter)) - if (_.first != _.second) - return 2; - - return 1; - } - - - template<typename Iterator, - typename SrcLookup, - hb_requires (hb_is_iterator (Iterator))> - void serialize (hb_serialize_context_t *c, - const SrcLookup* src, - Iterator glyph_val_iter_pairs, - const hb_map_t *layout_variation_idx_map) - { - if (unlikely (!c->extend_min (u.format))) return; - unsigned format = 2; - ValueFormat new_format = src->get_value_format (); - - if (glyph_val_iter_pairs) - { - format = get_format (glyph_val_iter_pairs); - new_format = src->get_value_format ().get_effective_format (+ glyph_val_iter_pairs | hb_map (hb_second)); - } - - u.format = format; - switch (u.format) { - case 1: u.format1.serialize (c, - src, - glyph_val_iter_pairs, - new_format, - layout_variation_idx_map); - return; - case 2: u.format2.serialize (c, - src, - glyph_val_iter_pairs, - new_format, - layout_variation_idx_map); - return; - default:return; - } - } - - template <typename context_t, typename ...Ts> - typename context_t::return_t dispatch (context_t *c, Ts&&... ds) const - { - TRACE_DISPATCH (this, u.format); - if (unlikely (!c->may_dispatch (this, &u.format))) return_trace (c->no_dispatch_return_value ()); - switch (u.format) { - case 1: return_trace (c->dispatch (u.format1, std::forward<Ts> (ds)...)); - case 2: return_trace (c->dispatch (u.format2, std::forward<Ts> (ds)...)); - default:return_trace (c->default_return_value ()); - } - } - - protected: - union { - HBUINT16 format; /* Format identifier */ - SinglePosFormat1 format1; - SinglePosFormat2 format2; - } u; -}; - -template<typename Iterator, typename SrcLookup> -static void -SinglePos_serialize (hb_serialize_context_t *c, - const SrcLookup *src, - Iterator it, - const hb_map_t *layout_variation_idx_map) -{ c->start_embed<SinglePos> ()->serialize (c, src, it, layout_variation_idx_map); } - - -struct PairValueRecord -{ - friend struct PairSet; - - int cmp (hb_codepoint_t k) const - { return secondGlyph.cmp (k); } - - struct context_t - { - const void *base; - const ValueFormat *valueFormats; - const ValueFormat *newFormats; - unsigned len1; /* valueFormats[0].get_len() */ - const hb_map_t *glyph_map; - const hb_map_t *layout_variation_idx_map; - }; - - bool subset (hb_subset_context_t *c, - context_t *closure) const - { - TRACE_SERIALIZE (this); - auto *s = c->serializer; - auto *out = s->start_embed (*this); - if (unlikely (!s->extend_min (out))) return_trace (false); - - out->secondGlyph = (*closure->glyph_map)[secondGlyph]; - - closure->valueFormats[0].copy_values (s, - closure->newFormats[0], - closure->base, &values[0], - closure->layout_variation_idx_map); - closure->valueFormats[1].copy_values (s, - closure->newFormats[1], - closure->base, - &values[closure->len1], - closure->layout_variation_idx_map); - - return_trace (true); - } - - void collect_variation_indices (hb_collect_variation_indices_context_t *c, - const ValueFormat *valueFormats, - const void *base) const - { - unsigned record1_len = valueFormats[0].get_len (); - unsigned record2_len = valueFormats[1].get_len (); - const hb_array_t<const Value> values_array = values.as_array (record1_len + record2_len); - - if (valueFormats[0].has_device ()) - valueFormats[0].collect_variation_indices (c, base, values_array.sub_array (0, record1_len)); - - if (valueFormats[1].has_device ()) - valueFormats[1].collect_variation_indices (c, base, values_array.sub_array (record1_len, record2_len)); - } - - bool intersects (const hb_set_t& glyphset) const - { - return glyphset.has(secondGlyph); - } - - const Value* get_values_1 () const - { - return &values[0]; - } - - const Value* get_values_2 (ValueFormat format1) const - { - return &values[format1.get_len ()]; - } - - protected: - HBGlyphID16 secondGlyph; /* GlyphID of second glyph in the - * pair--first glyph is listed in the - * Coverage table */ - ValueRecord values; /* Positioning data for the first glyph - * followed by for second glyph */ - public: - DEFINE_SIZE_ARRAY (2, values); -}; - -struct PairSet -{ - friend struct PairPosFormat1; - - bool intersects (const hb_set_t *glyphs, - const ValueFormat *valueFormats) const - { - unsigned int len1 = valueFormats[0].get_len (); - unsigned int len2 = valueFormats[1].get_len (); - unsigned int record_size = HBUINT16::static_size * (1 + len1 + len2); - - const PairValueRecord *record = &firstPairValueRecord; - unsigned int count = len; - for (unsigned int i = 0; i < count; i++) - { - if (glyphs->has (record->secondGlyph)) - return true; - record = &StructAtOffset<const PairValueRecord> (record, record_size); - } - return false; - } - - void collect_glyphs (hb_collect_glyphs_context_t *c, - const ValueFormat *valueFormats) const - { - unsigned int len1 = valueFormats[0].get_len (); - unsigned int len2 = valueFormats[1].get_len (); - unsigned int record_size = HBUINT16::static_size * (1 + len1 + len2); - - const PairValueRecord *record = &firstPairValueRecord; - c->input->add_array (&record->secondGlyph, len, record_size); - } - - void collect_variation_indices (hb_collect_variation_indices_context_t *c, - const ValueFormat *valueFormats) const - { - unsigned len1 = valueFormats[0].get_len (); - unsigned len2 = valueFormats[1].get_len (); - unsigned record_size = HBUINT16::static_size * (1 + len1 + len2); - - const PairValueRecord *record = &firstPairValueRecord; - unsigned count = len; - for (unsigned i = 0; i < count; i++) - { - if (c->glyph_set->has (record->secondGlyph)) - { record->collect_variation_indices (c, valueFormats, this); } - - record = &StructAtOffset<const PairValueRecord> (record, record_size); - } - } - - bool apply (hb_ot_apply_context_t *c, - const ValueFormat *valueFormats, - unsigned int pos) const - { - TRACE_APPLY (this); - hb_buffer_t *buffer = c->buffer; - unsigned int len1 = valueFormats[0].get_len (); - unsigned int len2 = valueFormats[1].get_len (); - unsigned int record_size = HBUINT16::static_size * (1 + len1 + len2); - - const PairValueRecord *record = hb_bsearch (buffer->info[pos].codepoint, - &firstPairValueRecord, - len, - record_size); - if (record) - { - bool applied_first = valueFormats[0].apply_value (c, this, &record->values[0], buffer->cur_pos()); - bool applied_second = valueFormats[1].apply_value (c, this, &record->values[len1], buffer->pos[pos]); - if (applied_first || applied_second) - buffer->unsafe_to_break (buffer->idx, pos + 1); - if (len2) - pos++; - buffer->idx = pos; - return_trace (true); - } - buffer->unsafe_to_concat (buffer->idx, pos + 1); - return_trace (false); - } - - bool subset (hb_subset_context_t *c, - const ValueFormat valueFormats[2], - const ValueFormat newFormats[2]) const - { - TRACE_SUBSET (this); - auto snap = c->serializer->snapshot (); - - auto *out = c->serializer->start_embed (*this); - if (unlikely (!c->serializer->extend_min (out))) return_trace (false); - out->len = 0; - - const hb_set_t &glyphset = *c->plan->glyphset_gsub (); - const hb_map_t &glyph_map = *c->plan->glyph_map; - - unsigned len1 = valueFormats[0].get_len (); - unsigned len2 = valueFormats[1].get_len (); - unsigned record_size = HBUINT16::static_size + Value::static_size * (len1 + len2); - - PairValueRecord::context_t context = - { - this, - valueFormats, - newFormats, - len1, - &glyph_map, - c->plan->layout_variation_idx_map - }; - - const PairValueRecord *record = &firstPairValueRecord; - unsigned count = len, num = 0; - for (unsigned i = 0; i < count; i++) - { - if (glyphset.has (record->secondGlyph) - && record->subset (c, &context)) num++; - record = &StructAtOffset<const PairValueRecord> (record, record_size); - } - - out->len = num; - if (!num) c->serializer->revert (snap); - return_trace (num); - } - - struct sanitize_closure_t - { - const ValueFormat *valueFormats; - unsigned int len1; /* valueFormats[0].get_len() */ - unsigned int stride; /* 1 + len1 + len2 */ - }; - - bool sanitize (hb_sanitize_context_t *c, const sanitize_closure_t *closure) const - { - TRACE_SANITIZE (this); - if (!(c->check_struct (this) - && c->check_range (&firstPairValueRecord, - len, - HBUINT16::static_size, - closure->stride))) return_trace (false); - - unsigned int count = len; - const PairValueRecord *record = &firstPairValueRecord; - return_trace (closure->valueFormats[0].sanitize_values_stride_unsafe (c, this, &record->values[0], count, closure->stride) && - closure->valueFormats[1].sanitize_values_stride_unsafe (c, this, &record->values[closure->len1], count, closure->stride)); - } - - protected: - HBUINT16 len; /* Number of PairValueRecords */ - PairValueRecord firstPairValueRecord; - /* Array of PairValueRecords--ordered - * by GlyphID of the second glyph */ - public: - DEFINE_SIZE_MIN (2); -}; - -struct PairPosFormat1 -{ - bool intersects (const hb_set_t *glyphs) const - { - return - + hb_zip (this+coverage, pairSet) - | hb_filter (*glyphs, hb_first) - | hb_map (hb_second) - | hb_map ([glyphs, this] (const Offset16To<PairSet> &_) - { return (this+_).intersects (glyphs, valueFormat); }) - | hb_any - ; - } - - void closure_lookups (hb_closure_lookups_context_t *c) const {} - void collect_variation_indices (hb_collect_variation_indices_context_t *c) const - { - if ((!valueFormat[0].has_device ()) && (!valueFormat[1].has_device ())) return; - - auto it = - + hb_zip (this+coverage, pairSet) - | hb_filter (c->glyph_set, hb_first) - | hb_map (hb_second) - ; - - if (!it) return; - + it - | hb_map (hb_add (this)) - | hb_apply ([&] (const PairSet& _) { _.collect_variation_indices (c, valueFormat); }) - ; - } - - void collect_glyphs (hb_collect_glyphs_context_t *c) const - { - if (unlikely (!(this+coverage).collect_coverage (c->input))) return; - unsigned int count = pairSet.len; - for (unsigned int i = 0; i < count; i++) - (this+pairSet[i]).collect_glyphs (c, valueFormat); - } - - const Coverage &get_coverage () const { return this+coverage; } - - bool apply (hb_ot_apply_context_t *c) const - { - TRACE_APPLY (this); - hb_buffer_t *buffer = c->buffer; - unsigned int index = (this+coverage).get_coverage (buffer->cur().codepoint); - if (likely (index == NOT_COVERED)) return_trace (false); - - hb_ot_apply_context_t::skipping_iterator_t &skippy_iter = c->iter_input; - skippy_iter.reset (buffer->idx, 1); - unsigned unsafe_to; - if (!skippy_iter.next (&unsafe_to)) - { - buffer->unsafe_to_concat (buffer->idx, unsafe_to); - return_trace (false); - } - - return_trace ((this+pairSet[index]).apply (c, valueFormat, skippy_iter.idx)); - } - - bool subset (hb_subset_context_t *c) const - { - TRACE_SUBSET (this); - - const hb_set_t &glyphset = *c->plan->glyphset_gsub (); - const hb_map_t &glyph_map = *c->plan->glyph_map; - - auto *out = c->serializer->start_embed (*this); - if (unlikely (!c->serializer->extend_min (out))) return_trace (false); - out->format = format; - out->valueFormat[0] = valueFormat[0]; - out->valueFormat[1] = valueFormat[1]; - if (c->plan->flags & HB_SUBSET_FLAGS_NO_HINTING) - { - hb_pair_t<unsigned, unsigned> newFormats = compute_effective_value_formats (glyphset); - out->valueFormat[0] = newFormats.first; - out->valueFormat[1] = newFormats.second; - } - - hb_sorted_vector_t<hb_codepoint_t> new_coverage; - - + hb_zip (this+coverage, pairSet) - | hb_filter (glyphset, hb_first) - | hb_filter ([this, c, out] (const Offset16To<PairSet>& _) - { - auto snap = c->serializer->snapshot (); - auto *o = out->pairSet.serialize_append (c->serializer); - if (unlikely (!o)) return false; - bool ret = o->serialize_subset (c, _, this, valueFormat, out->valueFormat); - if (!ret) - { - out->pairSet.pop (); - c->serializer->revert (snap); - } - return ret; - }, - hb_second) - | hb_map (hb_first) - | hb_map (glyph_map) - | hb_sink (new_coverage) - ; - - out->coverage.serialize_serialize (c->serializer, new_coverage.iter ()); - - return_trace (bool (new_coverage)); - } - - - hb_pair_t<unsigned, unsigned> compute_effective_value_formats (const hb_set_t& glyphset) const - { - unsigned len1 = valueFormat[0].get_len (); - unsigned len2 = valueFormat[1].get_len (); - unsigned record_size = HBUINT16::static_size + Value::static_size * (len1 + len2); - - unsigned format1 = 0; - unsigned format2 = 0; - for (const Offset16To<PairSet>& _ : - + hb_zip (this+coverage, pairSet) | hb_filter (glyphset, hb_first) | hb_map (hb_second)) - { - const PairSet& set = (this + _); - const PairValueRecord *record = &set.firstPairValueRecord; - - for (unsigned i = 0; i < set.len; i++) - { - if (record->intersects (glyphset)) - { - format1 = format1 | valueFormat[0].get_effective_format (record->get_values_1 ()); - format2 = format2 | valueFormat[1].get_effective_format (record->get_values_2 (valueFormat[0])); - } - record = &StructAtOffset<const PairValueRecord> (record, record_size); - } - } - - return hb_pair (format1, format2); - } - - - bool sanitize (hb_sanitize_context_t *c) const - { - TRACE_SANITIZE (this); - - if (!c->check_struct (this)) return_trace (false); - - unsigned int len1 = valueFormat[0].get_len (); - unsigned int len2 = valueFormat[1].get_len (); - PairSet::sanitize_closure_t closure = - { - valueFormat, - len1, - 1 + len1 + len2 - }; - - return_trace (coverage.sanitize (c, this) && pairSet.sanitize (c, this, &closure)); - } - - protected: - HBUINT16 format; /* Format identifier--format = 1 */ - Offset16To<Coverage> - coverage; /* Offset to Coverage table--from - * beginning of subtable */ - ValueFormat valueFormat[2]; /* [0] Defines the types of data in - * ValueRecord1--for the first glyph - * in the pair--may be zero (0) */ - /* [1] Defines the types of data in - * ValueRecord2--for the second glyph - * in the pair--may be zero (0) */ - Array16OfOffset16To<PairSet> - pairSet; /* Array of PairSet tables - * ordered by Coverage Index */ - public: - DEFINE_SIZE_ARRAY (10, pairSet); -}; - -struct PairPosFormat2 -{ - bool intersects (const hb_set_t *glyphs) const - { - return (this+coverage).intersects (glyphs) && - (this+classDef2).intersects (glyphs); - } - - void closure_lookups (hb_closure_lookups_context_t *c) const {} - void collect_variation_indices (hb_collect_variation_indices_context_t *c) const - { - if (!intersects (c->glyph_set)) return; - if ((!valueFormat1.has_device ()) && (!valueFormat2.has_device ())) return; - - hb_set_t klass1_glyphs, klass2_glyphs; - if (!(this+classDef1).collect_coverage (&klass1_glyphs)) return; - if (!(this+classDef2).collect_coverage (&klass2_glyphs)) return; - - hb_set_t class1_set, class2_set; - for (const unsigned cp : + c->glyph_set->iter () | hb_filter (this + coverage)) - { - if (!klass1_glyphs.has (cp)) class1_set.add (0); - else - { - unsigned klass1 = (this+classDef1).get (cp); - class1_set.add (klass1); - } - } - - class2_set.add (0); - for (const unsigned cp : + c->glyph_set->iter () | hb_filter (klass2_glyphs)) - { - unsigned klass2 = (this+classDef2).get (cp); - class2_set.add (klass2); - } - - if (class1_set.is_empty () - || class2_set.is_empty () - || (class2_set.get_population() == 1 && class2_set.has(0))) - return; - - unsigned len1 = valueFormat1.get_len (); - unsigned len2 = valueFormat2.get_len (); - const hb_array_t<const Value> values_array = values.as_array ((unsigned)class1Count * (unsigned) class2Count * (len1 + len2)); - for (const unsigned class1_idx : class1_set.iter ()) - { - for (const unsigned class2_idx : class2_set.iter ()) - { - unsigned start_offset = (class1_idx * (unsigned) class2Count + class2_idx) * (len1 + len2); - if (valueFormat1.has_device ()) - valueFormat1.collect_variation_indices (c, this, values_array.sub_array (start_offset, len1)); - - if (valueFormat2.has_device ()) - valueFormat2.collect_variation_indices (c, this, values_array.sub_array (start_offset+len1, len2)); - } - } - } - - void collect_glyphs (hb_collect_glyphs_context_t *c) const - { - if (unlikely (!(this+coverage).collect_coverage (c->input))) return; - if (unlikely (!(this+classDef2).collect_coverage (c->input))) return; - } - - const Coverage &get_coverage () const { return this+coverage; } - - bool apply (hb_ot_apply_context_t *c) const - { - TRACE_APPLY (this); - hb_buffer_t *buffer = c->buffer; - unsigned int index = (this+coverage).get_coverage (buffer->cur().codepoint); - if (likely (index == NOT_COVERED)) return_trace (false); - - hb_ot_apply_context_t::skipping_iterator_t &skippy_iter = c->iter_input; - skippy_iter.reset (buffer->idx, 1); - unsigned unsafe_to; - if (!skippy_iter.next (&unsafe_to)) - { - buffer->unsafe_to_concat (buffer->idx, unsafe_to); - return_trace (false); - } - - unsigned int len1 = valueFormat1.get_len (); - unsigned int len2 = valueFormat2.get_len (); - unsigned int record_len = len1 + len2; - - unsigned int klass1 = (this+classDef1).get_class (buffer->cur().codepoint); - unsigned int klass2 = (this+classDef2).get_class (buffer->info[skippy_iter.idx].codepoint); - if (unlikely (klass1 >= class1Count || klass2 >= class2Count)) - { - buffer->unsafe_to_concat (buffer->idx, skippy_iter.idx + 1); - return_trace (false); - } - - const Value *v = &values[record_len * (klass1 * class2Count + klass2)]; - - bool applied_first = false, applied_second = false; - - - /* Isolate simple kerning and apply it half to each side. - * Results in better cursor positinoing / underline drawing. - * - * Disabled, because causes issues... :-( - * https://github.com/harfbuzz/harfbuzz/issues/3408 - * https://github.com/harfbuzz/harfbuzz/pull/3235#issuecomment-1029814978 - */ -#ifndef HB_SPLIT_KERN - if (0) -#endif - { - if (!len2) - { - const hb_direction_t dir = buffer->props.direction; - const bool horizontal = HB_DIRECTION_IS_HORIZONTAL (dir); - const bool backward = HB_DIRECTION_IS_BACKWARD (dir); - unsigned mask = horizontal ? ValueFormat::xAdvance : ValueFormat::yAdvance; - if (backward) - mask |= mask >> 2; /* Add eg. xPlacement in RTL. */ - /* Add Devices. */ - mask |= mask << 4; - - if (valueFormat1 & ~mask) - goto bail; - - /* Is simple kern. Apply value on an empty position slot, - * then split it between sides. */ - - hb_glyph_position_t pos{}; - if (valueFormat1.apply_value (c, this, v, pos)) - { - hb_position_t *src = &pos.x_advance; - hb_position_t *dst1 = &buffer->cur_pos().x_advance; - hb_position_t *dst2 = &buffer->pos[skippy_iter.idx].x_advance; - unsigned i = horizontal ? 0 : 1; - - hb_position_t kern = src[i]; - hb_position_t kern1 = kern >> 1; - hb_position_t kern2 = kern - kern1; - - if (!backward) - { - dst1[i] += kern1; - dst2[i] += kern2; - dst2[i + 2] += kern2; - } - else - { - dst1[i] += kern1; - dst1[i + 2] += src[i + 2] - kern2; - dst2[i] += kern2; - } - - applied_first = applied_second = kern != 0; - goto success; - } - goto boring; - } - } - bail: - - - applied_first = valueFormat1.apply_value (c, this, v, buffer->cur_pos()); - applied_second = valueFormat2.apply_value (c, this, v + len1, buffer->pos[skippy_iter.idx]); - - success: - if (applied_first || applied_second) - buffer->unsafe_to_break (buffer->idx, skippy_iter.idx + 1); - else - boring: - buffer->unsafe_to_concat (buffer->idx, skippy_iter.idx + 1); - - - buffer->idx = skippy_iter.idx; - if (len2) - buffer->idx++; - - return_trace (true); - } - - bool subset (hb_subset_context_t *c) const - { - TRACE_SUBSET (this); - auto *out = c->serializer->start_embed (*this); - if (unlikely (!c->serializer->extend_min (out))) return_trace (false); - out->format = format; - - hb_map_t klass1_map; - out->classDef1.serialize_subset (c, classDef1, this, &klass1_map, true, true, &(this + coverage)); - out->class1Count = klass1_map.get_population (); - - hb_map_t klass2_map; - out->classDef2.serialize_subset (c, classDef2, this, &klass2_map, true, false); - out->class2Count = klass2_map.get_population (); - - unsigned len1 = valueFormat1.get_len (); - unsigned len2 = valueFormat2.get_len (); - - hb_pair_t<unsigned, unsigned> newFormats = hb_pair (valueFormat1, valueFormat2); - if (c->plan->flags & HB_SUBSET_FLAGS_NO_HINTING) - newFormats = compute_effective_value_formats (klass1_map, klass2_map); - - out->valueFormat1 = newFormats.first; - out->valueFormat2 = newFormats.second; - - for (unsigned class1_idx : + hb_range ((unsigned) class1Count) | hb_filter (klass1_map)) - { - for (unsigned class2_idx : + hb_range ((unsigned) class2Count) | hb_filter (klass2_map)) - { - unsigned idx = (class1_idx * (unsigned) class2Count + class2_idx) * (len1 + len2); - valueFormat1.copy_values (c->serializer, newFormats.first, this, &values[idx], c->plan->layout_variation_idx_map); - valueFormat2.copy_values (c->serializer, newFormats.second, this, &values[idx + len1], c->plan->layout_variation_idx_map); - } - } - - const hb_set_t &glyphset = *c->plan->glyphset_gsub (); - const hb_map_t &glyph_map = *c->plan->glyph_map; - - auto it = - + hb_iter (this+coverage) - | hb_filter (glyphset) - | hb_map_retains_sorting (glyph_map) - ; - - out->coverage.serialize_serialize (c->serializer, it); - return_trace (out->class1Count && out->class2Count && bool (it)); - } - - - hb_pair_t<unsigned, unsigned> compute_effective_value_formats (const hb_map_t& klass1_map, - const hb_map_t& klass2_map) const - { - unsigned len1 = valueFormat1.get_len (); - unsigned len2 = valueFormat2.get_len (); - - unsigned format1 = 0; - unsigned format2 = 0; - - for (unsigned class1_idx : + hb_range ((unsigned) class1Count) | hb_filter (klass1_map)) - { - for (unsigned class2_idx : + hb_range ((unsigned) class2Count) | hb_filter (klass2_map)) - { - unsigned idx = (class1_idx * (unsigned) class2Count + class2_idx) * (len1 + len2); - format1 = format1 | valueFormat1.get_effective_format (&values[idx]); - format2 = format2 | valueFormat2.get_effective_format (&values[idx + len1]); - } - } - - return hb_pair (format1, format2); - } - - - bool sanitize (hb_sanitize_context_t *c) const - { - TRACE_SANITIZE (this); - if (!(c->check_struct (this) - && coverage.sanitize (c, this) - && classDef1.sanitize (c, this) - && classDef2.sanitize (c, this))) return_trace (false); - - unsigned int len1 = valueFormat1.get_len (); - unsigned int len2 = valueFormat2.get_len (); - unsigned int stride = len1 + len2; - unsigned int record_size = valueFormat1.get_size () + valueFormat2.get_size (); - unsigned int count = (unsigned int) class1Count * (unsigned int) class2Count; - return_trace (c->check_range ((const void *) values, - count, - record_size) && - valueFormat1.sanitize_values_stride_unsafe (c, this, &values[0], count, stride) && - valueFormat2.sanitize_values_stride_unsafe (c, this, &values[len1], count, stride)); - } - - protected: - HBUINT16 format; /* Format identifier--format = 2 */ - Offset16To<Coverage> - coverage; /* Offset to Coverage table--from - * beginning of subtable */ - ValueFormat valueFormat1; /* ValueRecord definition--for the - * first glyph of the pair--may be zero - * (0) */ - ValueFormat valueFormat2; /* ValueRecord definition--for the - * second glyph of the pair--may be - * zero (0) */ - Offset16To<ClassDef> - classDef1; /* Offset to ClassDef table--from - * beginning of PairPos subtable--for - * the first glyph of the pair */ - Offset16To<ClassDef> - classDef2; /* Offset to ClassDef table--from - * beginning of PairPos subtable--for - * the second glyph of the pair */ - HBUINT16 class1Count; /* Number of classes in ClassDef1 - * table--includes Class0 */ - HBUINT16 class2Count; /* Number of classes in ClassDef2 - * table--includes Class0 */ - ValueRecord values; /* Matrix of value pairs: - * class1-major, class2-minor, - * Each entry has value1 and value2 */ - public: - DEFINE_SIZE_ARRAY (16, values); -}; - -struct PairPos -{ - template <typename context_t, typename ...Ts> - typename context_t::return_t dispatch (context_t *c, Ts&&... ds) const - { - TRACE_DISPATCH (this, u.format); - if (unlikely (!c->may_dispatch (this, &u.format))) return_trace (c->no_dispatch_return_value ()); - switch (u.format) { - case 1: return_trace (c->dispatch (u.format1, std::forward<Ts> (ds)...)); - case 2: return_trace (c->dispatch (u.format2, std::forward<Ts> (ds)...)); - default:return_trace (c->default_return_value ()); - } - } - - protected: - union { - HBUINT16 format; /* Format identifier */ - PairPosFormat1 format1; - PairPosFormat2 format2; - } u; -}; - - -struct EntryExitRecord -{ - friend struct CursivePosFormat1; - - bool sanitize (hb_sanitize_context_t *c, const void *base) const - { - TRACE_SANITIZE (this); - return_trace (entryAnchor.sanitize (c, base) && exitAnchor.sanitize (c, base)); - } - - void collect_variation_indices (hb_collect_variation_indices_context_t *c, - const void *src_base) const - { - (src_base+entryAnchor).collect_variation_indices (c); - (src_base+exitAnchor).collect_variation_indices (c); - } - - EntryExitRecord* subset (hb_subset_context_t *c, - const void *src_base) const - { - TRACE_SERIALIZE (this); - auto *out = c->serializer->embed (this); - if (unlikely (!out)) return_trace (nullptr); - - out->entryAnchor.serialize_subset (c, entryAnchor, src_base); - out->exitAnchor.serialize_subset (c, exitAnchor, src_base); - return_trace (out); - } - - protected: - Offset16To<Anchor> - entryAnchor; /* Offset to EntryAnchor table--from - * beginning of CursivePos - * subtable--may be NULL */ - Offset16To<Anchor> - exitAnchor; /* Offset to ExitAnchor table--from - * beginning of CursivePos - * subtable--may be NULL */ - public: - DEFINE_SIZE_STATIC (4); -}; - -static void -reverse_cursive_minor_offset (hb_glyph_position_t *pos, unsigned int i, hb_direction_t direction, unsigned int new_parent); - -struct CursivePosFormat1 -{ - bool intersects (const hb_set_t *glyphs) const - { return (this+coverage).intersects (glyphs); } - - void closure_lookups (hb_closure_lookups_context_t *c) const {} - - void collect_variation_indices (hb_collect_variation_indices_context_t *c) const - { - + hb_zip (this+coverage, entryExitRecord) - | hb_filter (c->glyph_set, hb_first) - | hb_map (hb_second) - | hb_apply ([&] (const EntryExitRecord& record) { record.collect_variation_indices (c, this); }) - ; - } - - void collect_glyphs (hb_collect_glyphs_context_t *c) const - { if (unlikely (!(this+coverage).collect_coverage (c->input))) return; } - - const Coverage &get_coverage () const { return this+coverage; } - - bool apply (hb_ot_apply_context_t *c) const - { - TRACE_APPLY (this); - hb_buffer_t *buffer = c->buffer; - - const EntryExitRecord &this_record = entryExitRecord[(this+coverage).get_coverage (buffer->cur().codepoint)]; - if (!this_record.entryAnchor) return_trace (false); - - hb_ot_apply_context_t::skipping_iterator_t &skippy_iter = c->iter_input; - skippy_iter.reset (buffer->idx, 1); - unsigned unsafe_from; - if (!skippy_iter.prev (&unsafe_from)) - { - buffer->unsafe_to_concat_from_outbuffer (unsafe_from, buffer->idx + 1); - return_trace (false); - } - - const EntryExitRecord &prev_record = entryExitRecord[(this+coverage).get_coverage (buffer->info[skippy_iter.idx].codepoint)]; - if (!prev_record.exitAnchor) - { - buffer->unsafe_to_concat_from_outbuffer (skippy_iter.idx, buffer->idx + 1); - return_trace (false); - } - - unsigned int i = skippy_iter.idx; - unsigned int j = buffer->idx; - - buffer->unsafe_to_break (i, j); - float entry_x, entry_y, exit_x, exit_y; - (this+prev_record.exitAnchor).get_anchor (c, buffer->info[i].codepoint, &exit_x, &exit_y); - (this+this_record.entryAnchor).get_anchor (c, buffer->info[j].codepoint, &entry_x, &entry_y); - - hb_glyph_position_t *pos = buffer->pos; - - hb_position_t d; - /* Main-direction adjustment */ - switch (c->direction) { - case HB_DIRECTION_LTR: - pos[i].x_advance = roundf (exit_x) + pos[i].x_offset; - - d = roundf (entry_x) + pos[j].x_offset; - pos[j].x_advance -= d; - pos[j].x_offset -= d; - break; - case HB_DIRECTION_RTL: - d = roundf (exit_x) + pos[i].x_offset; - pos[i].x_advance -= d; - pos[i].x_offset -= d; - - pos[j].x_advance = roundf (entry_x) + pos[j].x_offset; - break; - case HB_DIRECTION_TTB: - pos[i].y_advance = roundf (exit_y) + pos[i].y_offset; - - d = roundf (entry_y) + pos[j].y_offset; - pos[j].y_advance -= d; - pos[j].y_offset -= d; - break; - case HB_DIRECTION_BTT: - d = roundf (exit_y) + pos[i].y_offset; - pos[i].y_advance -= d; - pos[i].y_offset -= d; - - pos[j].y_advance = roundf (entry_y); - break; - case HB_DIRECTION_INVALID: - default: - break; - } - - /* Cross-direction adjustment */ - - /* We attach child to parent (think graph theory and rooted trees whereas - * the root stays on baseline and each node aligns itself against its - * parent. - * - * Optimize things for the case of RightToLeft, as that's most common in - * Arabic. */ - unsigned int child = i; - unsigned int parent = j; - hb_position_t x_offset = entry_x - exit_x; - hb_position_t y_offset = entry_y - exit_y; - if (!(c->lookup_props & LookupFlag::RightToLeft)) - { - unsigned int k = child; - child = parent; - parent = k; - x_offset = -x_offset; - y_offset = -y_offset; - } - - /* If child was already connected to someone else, walk through its old - * chain and reverse the link direction, such that the whole tree of its - * previous connection now attaches to new parent. Watch out for case - * where new parent is on the path from old chain... - */ - reverse_cursive_minor_offset (pos, child, c->direction, parent); - - pos[child].attach_type() = ATTACH_TYPE_CURSIVE; - pos[child].attach_chain() = (int) parent - (int) child; - buffer->scratch_flags |= HB_BUFFER_SCRATCH_FLAG_HAS_GPOS_ATTACHMENT; - if (likely (HB_DIRECTION_IS_HORIZONTAL (c->direction))) - pos[child].y_offset = y_offset; - else - pos[child].x_offset = x_offset; - - /* If parent was attached to child, separate them. - * https://github.com/harfbuzz/harfbuzz/issues/2469 - */ - if (unlikely (pos[parent].attach_chain() == -pos[child].attach_chain())) - pos[parent].attach_chain() = 0; - - buffer->idx++; - return_trace (true); - } - - template <typename Iterator, - hb_requires (hb_is_iterator (Iterator))> - void serialize (hb_subset_context_t *c, - Iterator it, - const void *src_base) - { - if (unlikely (!c->serializer->extend_min ((*this)))) return; - this->format = 1; - this->entryExitRecord.len = it.len (); - - for (const EntryExitRecord& entry_record : + it - | hb_map (hb_second)) - entry_record.subset (c, src_base); - - auto glyphs = - + it - | hb_map_retains_sorting (hb_first) - ; - - coverage.serialize_serialize (c->serializer, glyphs); - } - - bool subset (hb_subset_context_t *c) const - { - TRACE_SUBSET (this); - const hb_set_t &glyphset = *c->plan->glyphset_gsub (); - const hb_map_t &glyph_map = *c->plan->glyph_map; - - auto *out = c->serializer->start_embed (*this); - if (unlikely (!out)) return_trace (false); - - auto it = - + hb_zip (this+coverage, entryExitRecord) - | hb_filter (glyphset, hb_first) - | hb_map_retains_sorting ([&] (hb_pair_t<hb_codepoint_t, const EntryExitRecord&> p) -> hb_pair_t<hb_codepoint_t, const EntryExitRecord&> - { return hb_pair (glyph_map[p.first], p.second);}) - ; - - bool ret = bool (it); - out->serialize (c, it, this); - return_trace (ret); - } - - bool sanitize (hb_sanitize_context_t *c) const - { - TRACE_SANITIZE (this); - return_trace (coverage.sanitize (c, this) && entryExitRecord.sanitize (c, this)); - } - - protected: - HBUINT16 format; /* Format identifier--format = 1 */ - Offset16To<Coverage> - coverage; /* Offset to Coverage table--from - * beginning of subtable */ - Array16Of<EntryExitRecord> - entryExitRecord; /* Array of EntryExit records--in - * Coverage Index order */ - public: - DEFINE_SIZE_ARRAY (6, entryExitRecord); -}; - -struct CursivePos -{ - template <typename context_t, typename ...Ts> - typename context_t::return_t dispatch (context_t *c, Ts&&... ds) const - { - TRACE_DISPATCH (this, u.format); - if (unlikely (!c->may_dispatch (this, &u.format))) return_trace (c->no_dispatch_return_value ()); - switch (u.format) { - case 1: return_trace (c->dispatch (u.format1, std::forward<Ts> (ds)...)); - default:return_trace (c->default_return_value ()); - } - } - - protected: - union { - HBUINT16 format; /* Format identifier */ - CursivePosFormat1 format1; - } u; -}; - - -typedef AnchorMatrix BaseArray; /* base-major-- - * in order of BaseCoverage Index--, - * mark-minor-- - * ordered by class--zero-based. */ - -static void Markclass_closure_and_remap_indexes (const Coverage &mark_coverage, - const MarkArray &mark_array, - const hb_set_t &glyphset, - hb_map_t* klass_mapping /* INOUT */) -{ - hb_set_t orig_classes; - - + hb_zip (mark_coverage, mark_array) - | hb_filter (glyphset, hb_first) - | hb_map (hb_second) - | hb_map (&MarkRecord::get_class) - | hb_sink (orig_classes) - ; - - unsigned idx = 0; - for (auto klass : orig_classes.iter ()) - { - if (klass_mapping->has (klass)) continue; - klass_mapping->set (klass, idx); - idx++; - } -} - -struct MarkBasePosFormat1 -{ - bool intersects (const hb_set_t *glyphs) const - { - return (this+markCoverage).intersects (glyphs) && - (this+baseCoverage).intersects (glyphs); - } - - void closure_lookups (hb_closure_lookups_context_t *c) const {} - - void collect_variation_indices (hb_collect_variation_indices_context_t *c) const - { - + hb_zip (this+markCoverage, this+markArray) - | hb_filter (c->glyph_set, hb_first) - | hb_map (hb_second) - | hb_apply ([&] (const MarkRecord& record) { record.collect_variation_indices (c, &(this+markArray)); }) - ; - - hb_map_t klass_mapping; - Markclass_closure_and_remap_indexes (this+markCoverage, this+markArray, *c->glyph_set, &klass_mapping); - - unsigned basecount = (this+baseArray).rows; - auto base_iter = - + hb_zip (this+baseCoverage, hb_range (basecount)) - | hb_filter (c->glyph_set, hb_first) - | hb_map (hb_second) - ; - - hb_sorted_vector_t<unsigned> base_indexes; - for (const unsigned row : base_iter) - { - + hb_range ((unsigned) classCount) - | hb_filter (klass_mapping) - | hb_map ([&] (const unsigned col) { return row * (unsigned) classCount + col; }) - | hb_sink (base_indexes) - ; - } - (this+baseArray).collect_variation_indices (c, base_indexes.iter ()); - } - - void collect_glyphs (hb_collect_glyphs_context_t *c) const - { - if (unlikely (!(this+markCoverage).collect_coverage (c->input))) return; - if (unlikely (!(this+baseCoverage).collect_coverage (c->input))) return; - } - - const Coverage &get_coverage () const { return this+markCoverage; } - - bool apply (hb_ot_apply_context_t *c) const - { - TRACE_APPLY (this); - hb_buffer_t *buffer = c->buffer; - unsigned int mark_index = (this+markCoverage).get_coverage (buffer->cur().codepoint); - if (likely (mark_index == NOT_COVERED)) return_trace (false); - - /* Now we search backwards for a non-mark glyph */ - hb_ot_apply_context_t::skipping_iterator_t &skippy_iter = c->iter_input; - skippy_iter.reset (buffer->idx, 1); - skippy_iter.set_lookup_props (LookupFlag::IgnoreMarks); - do { - unsigned unsafe_from; - if (!skippy_iter.prev (&unsafe_from)) - { - buffer->unsafe_to_concat_from_outbuffer (unsafe_from, buffer->idx + 1); - return_trace (false); - } - - /* We only want to attach to the first of a MultipleSubst sequence. - * https://github.com/harfbuzz/harfbuzz/issues/740 - * Reject others... - * ...but stop if we find a mark in the MultipleSubst sequence: - * https://github.com/harfbuzz/harfbuzz/issues/1020 */ - if (!_hb_glyph_info_multiplied (&buffer->info[skippy_iter.idx]) || - 0 == _hb_glyph_info_get_lig_comp (&buffer->info[skippy_iter.idx]) || - (skippy_iter.idx == 0 || - _hb_glyph_info_is_mark (&buffer->info[skippy_iter.idx - 1]) || - _hb_glyph_info_get_lig_id (&buffer->info[skippy_iter.idx]) != - _hb_glyph_info_get_lig_id (&buffer->info[skippy_iter.idx - 1]) || - _hb_glyph_info_get_lig_comp (&buffer->info[skippy_iter.idx]) != - _hb_glyph_info_get_lig_comp (&buffer->info[skippy_iter.idx - 1]) + 1 - )) - break; - skippy_iter.reject (); - } while (true); - - /* Checking that matched glyph is actually a base glyph by GDEF is too strong; disabled */ - //if (!_hb_glyph_info_is_base_glyph (&buffer->info[skippy_iter.idx])) { return_trace (false); } - - unsigned int base_index = (this+baseCoverage).get_coverage (buffer->info[skippy_iter.idx].codepoint); - if (base_index == NOT_COVERED) - { - buffer->unsafe_to_concat_from_outbuffer (skippy_iter.idx, buffer->idx + 1); - return_trace (false); - } - - return_trace ((this+markArray).apply (c, mark_index, base_index, this+baseArray, classCount, skippy_iter.idx)); - } - - bool subset (hb_subset_context_t *c) const - { - TRACE_SUBSET (this); - const hb_set_t &glyphset = *c->plan->glyphset_gsub (); - const hb_map_t &glyph_map = *c->plan->glyph_map; - - auto *out = c->serializer->start_embed (*this); - if (unlikely (!c->serializer->extend_min (out))) return_trace (false); - out->format = format; - - hb_map_t klass_mapping; - Markclass_closure_and_remap_indexes (this+markCoverage, this+markArray, glyphset, &klass_mapping); - - if (!klass_mapping.get_population ()) return_trace (false); - out->classCount = klass_mapping.get_population (); - - auto mark_iter = - + hb_zip (this+markCoverage, this+markArray) - | hb_filter (glyphset, hb_first) - ; - - hb_sorted_vector_t<hb_codepoint_t> new_coverage; - + mark_iter - | hb_map (hb_first) - | hb_map (glyph_map) - | hb_sink (new_coverage) - ; - - if (!out->markCoverage.serialize_serialize (c->serializer, new_coverage.iter ())) - return_trace (false); - - out->markArray.serialize_subset (c, markArray, this, - (this+markCoverage).iter (), - &klass_mapping); - - unsigned basecount = (this+baseArray).rows; - auto base_iter = - + hb_zip (this+baseCoverage, hb_range (basecount)) - | hb_filter (glyphset, hb_first) - ; - - new_coverage.reset (); - + base_iter - | hb_map (hb_first) - | hb_map (glyph_map) - | hb_sink (new_coverage) - ; - - if (!out->baseCoverage.serialize_serialize (c->serializer, new_coverage.iter ())) - return_trace (false); - - hb_sorted_vector_t<unsigned> base_indexes; - for (const unsigned row : + base_iter - | hb_map (hb_second)) - { - + hb_range ((unsigned) classCount) - | hb_filter (klass_mapping) - | hb_map ([&] (const unsigned col) { return row * (unsigned) classCount + col; }) - | hb_sink (base_indexes) - ; - } - - out->baseArray.serialize_subset (c, baseArray, this, - base_iter.len (), - base_indexes.iter ()); - - return_trace (true); - } - - bool sanitize (hb_sanitize_context_t *c) const - { - TRACE_SANITIZE (this); - return_trace (c->check_struct (this) && - markCoverage.sanitize (c, this) && - baseCoverage.sanitize (c, this) && - markArray.sanitize (c, this) && - baseArray.sanitize (c, this, (unsigned int) classCount)); - } - - protected: - HBUINT16 format; /* Format identifier--format = 1 */ - Offset16To<Coverage> - markCoverage; /* Offset to MarkCoverage table--from - * beginning of MarkBasePos subtable */ - Offset16To<Coverage> - baseCoverage; /* Offset to BaseCoverage table--from - * beginning of MarkBasePos subtable */ - HBUINT16 classCount; /* Number of classes defined for marks */ - Offset16To<MarkArray> - markArray; /* Offset to MarkArray table--from - * beginning of MarkBasePos subtable */ - Offset16To<BaseArray> - baseArray; /* Offset to BaseArray table--from - * beginning of MarkBasePos subtable */ - public: - DEFINE_SIZE_STATIC (12); -}; - -struct MarkBasePos -{ - template <typename context_t, typename ...Ts> - typename context_t::return_t dispatch (context_t *c, Ts&&... ds) const - { - TRACE_DISPATCH (this, u.format); - if (unlikely (!c->may_dispatch (this, &u.format))) return_trace (c->no_dispatch_return_value ()); - switch (u.format) { - case 1: return_trace (c->dispatch (u.format1, std::forward<Ts> (ds)...)); - default:return_trace (c->default_return_value ()); - } - } - - protected: - union { - HBUINT16 format; /* Format identifier */ - MarkBasePosFormat1 format1; - } u; -}; - - -typedef AnchorMatrix LigatureAttach; /* component-major-- - * in order of writing direction--, - * mark-minor-- - * ordered by class--zero-based. */ - -/* Array of LigatureAttach tables ordered by LigatureCoverage Index */ -struct LigatureArray : List16OfOffset16To<LigatureAttach> -{ - template <typename Iterator, - hb_requires (hb_is_iterator (Iterator))> - bool subset (hb_subset_context_t *c, - Iterator coverage, - unsigned class_count, - const hb_map_t *klass_mapping) const - { - TRACE_SUBSET (this); - const hb_set_t &glyphset = *c->plan->glyphset_gsub (); - - auto *out = c->serializer->start_embed (this); - if (unlikely (!c->serializer->extend_min (out))) return_trace (false); - - for (const auto _ : + hb_zip (coverage, *this) - | hb_filter (glyphset, hb_first)) - { - auto *matrix = out->serialize_append (c->serializer); - if (unlikely (!matrix)) return_trace (false); - - const LigatureAttach& src = (this + _.second); - auto indexes = - + hb_range (src.rows * class_count) - | hb_filter ([=] (unsigned index) { return klass_mapping->has (index % class_count); }) - ; - matrix->serialize_subset (c, - _.second, - this, - src.rows, - indexes); - } - return_trace (this->len); - } -}; - -struct MarkLigPosFormat1 -{ - bool intersects (const hb_set_t *glyphs) const - { - return (this+markCoverage).intersects (glyphs) && - (this+ligatureCoverage).intersects (glyphs); - } - - void closure_lookups (hb_closure_lookups_context_t *c) const {} - - void collect_variation_indices (hb_collect_variation_indices_context_t *c) const - { - + hb_zip (this+markCoverage, this+markArray) - | hb_filter (c->glyph_set, hb_first) - | hb_map (hb_second) - | hb_apply ([&] (const MarkRecord& record) { record.collect_variation_indices (c, &(this+markArray)); }) - ; - - hb_map_t klass_mapping; - Markclass_closure_and_remap_indexes (this+markCoverage, this+markArray, *c->glyph_set, &klass_mapping); - - unsigned ligcount = (this+ligatureArray).len; - auto lig_iter = - + hb_zip (this+ligatureCoverage, hb_range (ligcount)) - | hb_filter (c->glyph_set, hb_first) - | hb_map (hb_second) - ; - - const LigatureArray& lig_array = this+ligatureArray; - for (const unsigned i : lig_iter) - { - hb_sorted_vector_t<unsigned> lig_indexes; - unsigned row_count = lig_array[i].rows; - for (unsigned row : + hb_range (row_count)) - { - + hb_range ((unsigned) classCount) - | hb_filter (klass_mapping) - | hb_map ([&] (const unsigned col) { return row * (unsigned) classCount + col; }) - | hb_sink (lig_indexes) - ; - } - - lig_array[i].collect_variation_indices (c, lig_indexes.iter ()); - } - } - - void collect_glyphs (hb_collect_glyphs_context_t *c) const - { - if (unlikely (!(this+markCoverage).collect_coverage (c->input))) return; - if (unlikely (!(this+ligatureCoverage).collect_coverage (c->input))) return; - } - - const Coverage &get_coverage () const { return this+markCoverage; } - - bool apply (hb_ot_apply_context_t *c) const - { - TRACE_APPLY (this); - hb_buffer_t *buffer = c->buffer; - unsigned int mark_index = (this+markCoverage).get_coverage (buffer->cur().codepoint); - if (likely (mark_index == NOT_COVERED)) return_trace (false); - - /* Now we search backwards for a non-mark glyph */ - hb_ot_apply_context_t::skipping_iterator_t &skippy_iter = c->iter_input; - skippy_iter.reset (buffer->idx, 1); - skippy_iter.set_lookup_props (LookupFlag::IgnoreMarks); - unsigned unsafe_from; - if (!skippy_iter.prev (&unsafe_from)) - { - buffer->unsafe_to_concat_from_outbuffer (unsafe_from, buffer->idx + 1); - return_trace (false); - } - - /* Checking that matched glyph is actually a ligature by GDEF is too strong; disabled */ - //if (!_hb_glyph_info_is_ligature (&buffer->info[skippy_iter.idx])) { return_trace (false); } - - unsigned int j = skippy_iter.idx; - unsigned int lig_index = (this+ligatureCoverage).get_coverage (buffer->info[j].codepoint); - if (lig_index == NOT_COVERED) - { - buffer->unsafe_to_concat_from_outbuffer (skippy_iter.idx, buffer->idx + 1); - return_trace (false); - } - - const LigatureArray& lig_array = this+ligatureArray; - const LigatureAttach& lig_attach = lig_array[lig_index]; - - /* Find component to attach to */ - unsigned int comp_count = lig_attach.rows; - if (unlikely (!comp_count)) - { - buffer->unsafe_to_concat_from_outbuffer (skippy_iter.idx, buffer->idx + 1); - return_trace (false); - } - - /* We must now check whether the ligature ID of the current mark glyph - * is identical to the ligature ID of the found ligature. If yes, we - * can directly use the component index. If not, we attach the mark - * glyph to the last component of the ligature. */ - unsigned int comp_index; - unsigned int lig_id = _hb_glyph_info_get_lig_id (&buffer->info[j]); - unsigned int mark_id = _hb_glyph_info_get_lig_id (&buffer->cur()); - unsigned int mark_comp = _hb_glyph_info_get_lig_comp (&buffer->cur()); - if (lig_id && lig_id == mark_id && mark_comp > 0) - comp_index = hb_min (comp_count, _hb_glyph_info_get_lig_comp (&buffer->cur())) - 1; - else - comp_index = comp_count - 1; - - return_trace ((this+markArray).apply (c, mark_index, comp_index, lig_attach, classCount, j)); - } - - bool subset (hb_subset_context_t *c) const - { - TRACE_SUBSET (this); - const hb_set_t &glyphset = *c->plan->glyphset_gsub (); - const hb_map_t &glyph_map = *c->plan->glyph_map; - - auto *out = c->serializer->start_embed (*this); - if (unlikely (!c->serializer->extend_min (out))) return_trace (false); - out->format = format; - - hb_map_t klass_mapping; - Markclass_closure_and_remap_indexes (this+markCoverage, this+markArray, glyphset, &klass_mapping); - - if (!klass_mapping.get_population ()) return_trace (false); - out->classCount = klass_mapping.get_population (); - - auto mark_iter = - + hb_zip (this+markCoverage, this+markArray) - | hb_filter (glyphset, hb_first) - ; - - auto new_mark_coverage = - + mark_iter - | hb_map_retains_sorting (hb_first) - | hb_map_retains_sorting (glyph_map) - ; - - if (!out->markCoverage.serialize_serialize (c->serializer, new_mark_coverage)) - return_trace (false); - - out->markArray.serialize_subset (c, markArray, this, - (this+markCoverage).iter (), - &klass_mapping); - - auto new_ligature_coverage = - + hb_iter (this + ligatureCoverage) - | hb_filter (glyphset) - | hb_map_retains_sorting (glyph_map) - ; - - if (!out->ligatureCoverage.serialize_serialize (c->serializer, new_ligature_coverage)) - return_trace (false); - - out->ligatureArray.serialize_subset (c, ligatureArray, this, - hb_iter (this+ligatureCoverage), classCount, &klass_mapping); - - return_trace (true); - } - - bool sanitize (hb_sanitize_context_t *c) const - { - TRACE_SANITIZE (this); - return_trace (c->check_struct (this) && - markCoverage.sanitize (c, this) && - ligatureCoverage.sanitize (c, this) && - markArray.sanitize (c, this) && - ligatureArray.sanitize (c, this, (unsigned int) classCount)); - } - - protected: - HBUINT16 format; /* Format identifier--format = 1 */ - Offset16To<Coverage> - markCoverage; /* Offset to Mark Coverage table--from - * beginning of MarkLigPos subtable */ - Offset16To<Coverage> - ligatureCoverage; /* Offset to Ligature Coverage - * table--from beginning of MarkLigPos - * subtable */ - HBUINT16 classCount; /* Number of defined mark classes */ - Offset16To<MarkArray> - markArray; /* Offset to MarkArray table--from - * beginning of MarkLigPos subtable */ - Offset16To<LigatureArray> - ligatureArray; /* Offset to LigatureArray table--from - * beginning of MarkLigPos subtable */ - public: - DEFINE_SIZE_STATIC (12); -}; - - -struct MarkLigPos -{ - template <typename context_t, typename ...Ts> - typename context_t::return_t dispatch (context_t *c, Ts&&... ds) const - { - TRACE_DISPATCH (this, u.format); - if (unlikely (!c->may_dispatch (this, &u.format))) return_trace (c->no_dispatch_return_value ()); - switch (u.format) { - case 1: return_trace (c->dispatch (u.format1, std::forward<Ts> (ds)...)); - default:return_trace (c->default_return_value ()); - } - } - - protected: - union { - HBUINT16 format; /* Format identifier */ - MarkLigPosFormat1 format1; - } u; -}; - - -typedef AnchorMatrix Mark2Array; /* mark2-major-- - * in order of Mark2Coverage Index--, - * mark1-minor-- - * ordered by class--zero-based. */ - -struct MarkMarkPosFormat1 -{ - bool intersects (const hb_set_t *glyphs) const - { - return (this+mark1Coverage).intersects (glyphs) && - (this+mark2Coverage).intersects (glyphs); - } - - void closure_lookups (hb_closure_lookups_context_t *c) const {} - - void collect_variation_indices (hb_collect_variation_indices_context_t *c) const - { - + hb_zip (this+mark1Coverage, this+mark1Array) - | hb_filter (c->glyph_set, hb_first) - | hb_map (hb_second) - | hb_apply ([&] (const MarkRecord& record) { record.collect_variation_indices (c, &(this+mark1Array)); }) - ; - - hb_map_t klass_mapping; - Markclass_closure_and_remap_indexes (this+mark1Coverage, this+mark1Array, *c->glyph_set, &klass_mapping); - - unsigned mark2_count = (this+mark2Array).rows; - auto mark2_iter = - + hb_zip (this+mark2Coverage, hb_range (mark2_count)) - | hb_filter (c->glyph_set, hb_first) - | hb_map (hb_second) - ; - - hb_sorted_vector_t<unsigned> mark2_indexes; - for (const unsigned row : mark2_iter) - { - + hb_range ((unsigned) classCount) - | hb_filter (klass_mapping) - | hb_map ([&] (const unsigned col) { return row * (unsigned) classCount + col; }) - | hb_sink (mark2_indexes) - ; - } - (this+mark2Array).collect_variation_indices (c, mark2_indexes.iter ()); - } - - void collect_glyphs (hb_collect_glyphs_context_t *c) const - { - if (unlikely (!(this+mark1Coverage).collect_coverage (c->input))) return; - if (unlikely (!(this+mark2Coverage).collect_coverage (c->input))) return; - } - - const Coverage &get_coverage () const { return this+mark1Coverage; } - - bool apply (hb_ot_apply_context_t *c) const - { - TRACE_APPLY (this); - hb_buffer_t *buffer = c->buffer; - unsigned int mark1_index = (this+mark1Coverage).get_coverage (buffer->cur().codepoint); - if (likely (mark1_index == NOT_COVERED)) return_trace (false); - - /* now we search backwards for a suitable mark glyph until a non-mark glyph */ - hb_ot_apply_context_t::skipping_iterator_t &skippy_iter = c->iter_input; - skippy_iter.reset (buffer->idx, 1); - skippy_iter.set_lookup_props (c->lookup_props & ~LookupFlag::IgnoreFlags); - unsigned unsafe_from; - if (!skippy_iter.prev (&unsafe_from)) - { - buffer->unsafe_to_concat_from_outbuffer (unsafe_from, buffer->idx + 1); - return_trace (false); - } - - if (!_hb_glyph_info_is_mark (&buffer->info[skippy_iter.idx])) - { - buffer->unsafe_to_concat_from_outbuffer (skippy_iter.idx, buffer->idx + 1); - return_trace (false); - } - - unsigned int j = skippy_iter.idx; - - unsigned int id1 = _hb_glyph_info_get_lig_id (&buffer->cur()); - unsigned int id2 = _hb_glyph_info_get_lig_id (&buffer->info[j]); - unsigned int comp1 = _hb_glyph_info_get_lig_comp (&buffer->cur()); - unsigned int comp2 = _hb_glyph_info_get_lig_comp (&buffer->info[j]); - - if (likely (id1 == id2)) - { - if (id1 == 0) /* Marks belonging to the same base. */ - goto good; - else if (comp1 == comp2) /* Marks belonging to the same ligature component. */ - goto good; - } - else - { - /* If ligature ids don't match, it may be the case that one of the marks - * itself is a ligature. In which case match. */ - if ((id1 > 0 && !comp1) || (id2 > 0 && !comp2)) - goto good; - } - - /* Didn't match. */ - buffer->unsafe_to_concat_from_outbuffer (skippy_iter.idx, buffer->idx + 1); - return_trace (false); - - good: - unsigned int mark2_index = (this+mark2Coverage).get_coverage (buffer->info[j].codepoint); - if (mark2_index == NOT_COVERED) - { - buffer->unsafe_to_concat_from_outbuffer (skippy_iter.idx, buffer->idx + 1); - return_trace (false); - } - - return_trace ((this+mark1Array).apply (c, mark1_index, mark2_index, this+mark2Array, classCount, j)); - } - - bool subset (hb_subset_context_t *c) const - { - TRACE_SUBSET (this); - const hb_set_t &glyphset = *c->plan->glyphset_gsub (); - const hb_map_t &glyph_map = *c->plan->glyph_map; - - auto *out = c->serializer->start_embed (*this); - if (unlikely (!c->serializer->extend_min (out))) return_trace (false); - out->format = format; - - hb_map_t klass_mapping; - Markclass_closure_and_remap_indexes (this+mark1Coverage, this+mark1Array, glyphset, &klass_mapping); - - if (!klass_mapping.get_population ()) return_trace (false); - out->classCount = klass_mapping.get_population (); - - auto mark1_iter = - + hb_zip (this+mark1Coverage, this+mark1Array) - | hb_filter (glyphset, hb_first) - ; - - hb_sorted_vector_t<hb_codepoint_t> new_coverage; - + mark1_iter - | hb_map (hb_first) - | hb_map (glyph_map) - | hb_sink (new_coverage) - ; - - if (!out->mark1Coverage.serialize_serialize (c->serializer, new_coverage.iter ())) - return_trace (false); - - out->mark1Array.serialize_subset (c, mark1Array, this, - (this+mark1Coverage).iter (), - &klass_mapping); - - unsigned mark2count = (this+mark2Array).rows; - auto mark2_iter = - + hb_zip (this+mark2Coverage, hb_range (mark2count)) - | hb_filter (glyphset, hb_first) - ; - - new_coverage.reset (); - + mark2_iter - | hb_map (hb_first) - | hb_map (glyph_map) - | hb_sink (new_coverage) - ; - - if (!out->mark2Coverage.serialize_serialize (c->serializer, new_coverage.iter ())) - return_trace (false); - - hb_sorted_vector_t<unsigned> mark2_indexes; - for (const unsigned row : + mark2_iter - | hb_map (hb_second)) - { - + hb_range ((unsigned) classCount) - | hb_filter (klass_mapping) - | hb_map ([&] (const unsigned col) { return row * (unsigned) classCount + col; }) - | hb_sink (mark2_indexes) - ; - } - - out->mark2Array.serialize_subset (c, mark2Array, this, mark2_iter.len (), mark2_indexes.iter ()); - - return_trace (true); - } - - bool sanitize (hb_sanitize_context_t *c) const - { - TRACE_SANITIZE (this); - return_trace (c->check_struct (this) && - mark1Coverage.sanitize (c, this) && - mark2Coverage.sanitize (c, this) && - mark1Array.sanitize (c, this) && - mark2Array.sanitize (c, this, (unsigned int) classCount)); - } - - protected: - HBUINT16 format; /* Format identifier--format = 1 */ - Offset16To<Coverage> - mark1Coverage; /* Offset to Combining Mark1 Coverage - * table--from beginning of MarkMarkPos - * subtable */ - Offset16To<Coverage> - mark2Coverage; /* Offset to Combining Mark2 Coverage - * table--from beginning of MarkMarkPos - * subtable */ - HBUINT16 classCount; /* Number of defined mark classes */ - Offset16To<MarkArray> - mark1Array; /* Offset to Mark1Array table--from - * beginning of MarkMarkPos subtable */ - Offset16To<Mark2Array> - mark2Array; /* Offset to Mark2Array table--from - * beginning of MarkMarkPos subtable */ - public: - DEFINE_SIZE_STATIC (12); -}; - -struct MarkMarkPos -{ - template <typename context_t, typename ...Ts> - typename context_t::return_t dispatch (context_t *c, Ts&&... ds) const - { - TRACE_DISPATCH (this, u.format); - if (unlikely (!c->may_dispatch (this, &u.format))) return_trace (c->no_dispatch_return_value ()); - switch (u.format) { - case 1: return_trace (c->dispatch (u.format1, std::forward<Ts> (ds)...)); - default:return_trace (c->default_return_value ()); - } - } - - protected: - union { - HBUINT16 format; /* Format identifier */ - MarkMarkPosFormat1 format1; - } u; -}; - - -struct ContextPos : Context {}; - -struct ChainContextPos : ChainContext {}; - -struct ExtensionPos : Extension<ExtensionPos> -{ - typedef struct PosLookupSubTable SubTable; -}; - - - -/* - * PosLookup - */ - - -struct PosLookupSubTable -{ - friend struct Lookup; - friend struct PosLookup; - - enum Type { - Single = 1, - Pair = 2, - Cursive = 3, - MarkBase = 4, - MarkLig = 5, - MarkMark = 6, - Context = 7, - ChainContext = 8, - Extension = 9 - }; - - template <typename context_t, typename ...Ts> - typename context_t::return_t dispatch (context_t *c, unsigned int lookup_type, Ts&&... ds) const - { - TRACE_DISPATCH (this, lookup_type); - switch (lookup_type) { - case Single: return_trace (u.single.dispatch (c, std::forward<Ts> (ds)...)); - case Pair: return_trace (u.pair.dispatch (c, std::forward<Ts> (ds)...)); - case Cursive: return_trace (u.cursive.dispatch (c, std::forward<Ts> (ds)...)); - case MarkBase: return_trace (u.markBase.dispatch (c, std::forward<Ts> (ds)...)); - case MarkLig: return_trace (u.markLig.dispatch (c, std::forward<Ts> (ds)...)); - case MarkMark: return_trace (u.markMark.dispatch (c, std::forward<Ts> (ds)...)); - case Context: return_trace (u.context.dispatch (c, std::forward<Ts> (ds)...)); - case ChainContext: return_trace (u.chainContext.dispatch (c, std::forward<Ts> (ds)...)); - case Extension: return_trace (u.extension.dispatch (c, std::forward<Ts> (ds)...)); - default: return_trace (c->default_return_value ()); - } - } - - bool intersects (const hb_set_t *glyphs, unsigned int lookup_type) const - { - hb_intersects_context_t c (glyphs); - return dispatch (&c, lookup_type); - } - - protected: - union { - SinglePos single; - PairPos pair; - CursivePos cursive; - MarkBasePos markBase; - MarkLigPos markLig; - MarkMarkPos markMark; - ContextPos context; - ChainContextPos chainContext; - ExtensionPos extension; - } u; - public: - DEFINE_SIZE_MIN (0); -}; - - -struct PosLookup : Lookup -{ - typedef struct PosLookupSubTable SubTable; - - const SubTable& get_subtable (unsigned int i) const - { return Lookup::get_subtable<SubTable> (i); } - - bool is_reverse () const - { - return false; - } - - bool apply (hb_ot_apply_context_t *c) const - { - TRACE_APPLY (this); - return_trace (dispatch (c)); - } - - bool intersects (const hb_set_t *glyphs) const - { - hb_intersects_context_t c (glyphs); - return dispatch (&c); - } - - hb_collect_glyphs_context_t::return_t collect_glyphs (hb_collect_glyphs_context_t *c) const - { return dispatch (c); } - - hb_closure_lookups_context_t::return_t closure_lookups (hb_closure_lookups_context_t *c, unsigned this_index) const - { - if (c->is_lookup_visited (this_index)) - return hb_closure_lookups_context_t::default_return_value (); - - c->set_lookup_visited (this_index); - if (!intersects (c->glyphs)) - { - c->set_lookup_inactive (this_index); - return hb_closure_lookups_context_t::default_return_value (); - } - c->set_recurse_func (dispatch_closure_lookups_recurse_func); - - hb_closure_lookups_context_t::return_t ret = dispatch (c); - return ret; - } - - template <typename set_t> - void collect_coverage (set_t *glyphs) const - { - hb_collect_coverage_context_t<set_t> c (glyphs); - dispatch (&c); - } - - static inline bool apply_recurse_func (hb_ot_apply_context_t *c, unsigned int lookup_index); - - template <typename context_t> - static typename context_t::return_t dispatch_recurse_func (context_t *c, unsigned int lookup_index); - - HB_INTERNAL static hb_closure_lookups_context_t::return_t dispatch_closure_lookups_recurse_func (hb_closure_lookups_context_t *c, unsigned this_index); - - template <typename context_t, typename ...Ts> - typename context_t::return_t dispatch (context_t *c, Ts&&... ds) const - { return Lookup::dispatch<SubTable> (c, std::forward<Ts> (ds)...); } - - bool subset (hb_subset_context_t *c) const - { return Lookup::subset<SubTable> (c); } - - bool sanitize (hb_sanitize_context_t *c) const - { return Lookup::sanitize<SubTable> (c); } -}; - -/* - * GPOS -- Glyph Positioning - * https://docs.microsoft.com/en-us/typography/opentype/spec/gpos - */ - -struct GPOS : GSUBGPOS -{ - static constexpr hb_tag_t tableTag = HB_OT_TAG_GPOS; - - const PosLookup& get_lookup (unsigned int i) const - { return static_cast<const PosLookup &> (GSUBGPOS::get_lookup (i)); } - - static inline void position_start (hb_font_t *font, hb_buffer_t *buffer); - static inline void position_finish_advances (hb_font_t *font, hb_buffer_t *buffer); - static inline void position_finish_offsets (hb_font_t *font, hb_buffer_t *buffer); - - bool subset (hb_subset_context_t *c) const - { - hb_subset_layout_context_t l (c, tableTag, c->plan->gpos_lookups, c->plan->gpos_langsys, c->plan->gpos_features); - return GSUBGPOS::subset<PosLookup> (&l); - } - - bool sanitize (hb_sanitize_context_t *c) const - { return GSUBGPOS::sanitize<PosLookup> (c); } - - HB_INTERNAL bool is_blocklisted (hb_blob_t *blob, - hb_face_t *face) const; - - void collect_variation_indices (hb_collect_variation_indices_context_t *c) const - { - for (unsigned i = 0; i < GSUBGPOS::get_lookup_count (); i++) - { - if (!c->gpos_lookups->has (i)) continue; - const PosLookup &l = get_lookup (i); - l.dispatch (c); - } - } - - void closure_lookups (hb_face_t *face, - const hb_set_t *glyphs, - hb_set_t *lookup_indexes /* IN/OUT */) const - { GSUBGPOS::closure_lookups<PosLookup> (face, glyphs, lookup_indexes); } - - typedef GSUBGPOS::accelerator_t<GPOS> accelerator_t; -}; - - -static void -reverse_cursive_minor_offset (hb_glyph_position_t *pos, unsigned int i, hb_direction_t direction, unsigned int new_parent) -{ - int chain = pos[i].attach_chain(), type = pos[i].attach_type(); - if (likely (!chain || 0 == (type & ATTACH_TYPE_CURSIVE))) - return; - - pos[i].attach_chain() = 0; - - unsigned int j = (int) i + chain; - - /* Stop if we see new parent in the chain. */ - if (j == new_parent) - return; - - reverse_cursive_minor_offset (pos, j, direction, new_parent); - - if (HB_DIRECTION_IS_HORIZONTAL (direction)) - pos[j].y_offset = -pos[i].y_offset; - else - pos[j].x_offset = -pos[i].x_offset; - - pos[j].attach_chain() = -chain; - pos[j].attach_type() = type; -} -static void -propagate_attachment_offsets (hb_glyph_position_t *pos, - unsigned int len, - unsigned int i, - hb_direction_t direction) -{ - /* Adjusts offsets of attached glyphs (both cursive and mark) to accumulate - * offset of glyph they are attached to. */ - int chain = pos[i].attach_chain(), type = pos[i].attach_type(); - if (likely (!chain)) - return; - - pos[i].attach_chain() = 0; - - unsigned int j = (int) i + chain; - - if (unlikely (j >= len)) - return; - - propagate_attachment_offsets (pos, len, j, direction); - - assert (!!(type & ATTACH_TYPE_MARK) ^ !!(type & ATTACH_TYPE_CURSIVE)); - - if (type & ATTACH_TYPE_CURSIVE) - { - if (HB_DIRECTION_IS_HORIZONTAL (direction)) - pos[i].y_offset += pos[j].y_offset; - else - pos[i].x_offset += pos[j].x_offset; - } - else /*if (type & ATTACH_TYPE_MARK)*/ - { - pos[i].x_offset += pos[j].x_offset; - pos[i].y_offset += pos[j].y_offset; - - assert (j < i); - if (HB_DIRECTION_IS_FORWARD (direction)) - for (unsigned int k = j; k < i; k++) { - pos[i].x_offset -= pos[k].x_advance; - pos[i].y_offset -= pos[k].y_advance; - } - else - for (unsigned int k = j + 1; k < i + 1; k++) { - pos[i].x_offset += pos[k].x_advance; - pos[i].y_offset += pos[k].y_advance; - } - } -} - -void -GPOS::position_start (hb_font_t *font HB_UNUSED, hb_buffer_t *buffer) -{ - unsigned int count = buffer->len; - for (unsigned int i = 0; i < count; i++) - buffer->pos[i].attach_chain() = buffer->pos[i].attach_type() = 0; -} - -void -GPOS::position_finish_advances (hb_font_t *font HB_UNUSED, hb_buffer_t *buffer HB_UNUSED) -{ - //_hb_buffer_assert_gsubgpos_vars (buffer); -} - -void -GPOS::position_finish_offsets (hb_font_t *font, hb_buffer_t *buffer) -{ - _hb_buffer_assert_gsubgpos_vars (buffer); - - unsigned int len; - hb_glyph_position_t *pos = hb_buffer_get_glyph_positions (buffer, &len); - hb_direction_t direction = buffer->props.direction; - - /* Handle attachments */ - if (buffer->scratch_flags & HB_BUFFER_SCRATCH_FLAG_HAS_GPOS_ATTACHMENT) - for (unsigned i = 0; i < len; i++) - propagate_attachment_offsets (pos, len, i, direction); - - if (unlikely (font->slant)) - { - for (unsigned i = 0; i < len; i++) - if (unlikely (pos[i].y_offset)) - pos[i].x_offset += _hb_roundf (font->slant_xy * pos[i].y_offset); - } -} - - -struct GPOS_accelerator_t : GPOS::accelerator_t { - GPOS_accelerator_t (hb_face_t *face) : GPOS::accelerator_t (face) {} -}; - - +// TODO(garretrieger): Move into new layout directory. /* Out-of-class implementation for methods recursing */ - #ifndef HB_NO_OT_LAYOUT template <typename context_t> /*static*/ typename context_t::return_t PosLookup::dispatch_recurse_func (context_t *c, unsigned int lookup_index) @@ -3121,13 +45,16 @@ template <typename context_t> return l.dispatch (c); } -/*static*/ inline hb_closure_lookups_context_t::return_t PosLookup::dispatch_closure_lookups_recurse_func (hb_closure_lookups_context_t *c, unsigned this_index) +template <> +inline hb_closure_lookups_context_t::return_t +PosLookup::dispatch_recurse_func<hb_closure_lookups_context_t> (hb_closure_lookups_context_t *c, unsigned this_index) { const PosLookup &l = c->face->table.GPOS.get_relaxed ()->table->get_lookup (this_index); return l.closure_lookups (c, this_index); } -/*static*/ bool PosLookup::apply_recurse_func (hb_ot_apply_context_t *c, unsigned int lookup_index) +template <> +inline bool PosLookup::dispatch_recurse_func<hb_ot_apply_context_t> (hb_ot_apply_context_t *c, unsigned int lookup_index) { const PosLookup &l = c->face->table.GPOS.get_relaxed ()->table->get_lookup (lookup_index); unsigned int saved_lookup_props = c->lookup_props; @@ -3141,7 +68,8 @@ template <typename context_t> } #endif - +} /* namespace GPOS_impl */ +} /* namespace Layout */ } /* namespace OT */ diff --git a/thirdparty/harfbuzz/src/hb-ot-layout-gsub-table.hh b/thirdparty/harfbuzz/src/hb-ot-layout-gsub-table.hh index bef381430b..50301ff1d9 100644 --- a/thirdparty/harfbuzz/src/hb-ot-layout-gsub-table.hh +++ b/thirdparty/harfbuzz/src/hb-ot-layout-gsub-table.hh @@ -32,9 +32,8 @@ #include "OT/Layout/GSUB/GSUB.hh" namespace OT { - -using Layout::GSUB::SubstLookup; -using Layout::GSUB::ExtensionSubst; +namespace Layout { +namespace GSUB_impl { // TODO(garretrieger): Move into the new layout directory. /* Out-of-class implementation for methods recursing */ @@ -59,13 +58,16 @@ template <typename context_t> return l.dispatch (c); } -/*static*/ inline hb_closure_lookups_context_t::return_t SubstLookup::dispatch_closure_lookups_recurse_func (hb_closure_lookups_context_t *c, unsigned this_index) +template <> +inline hb_closure_lookups_context_t::return_t +SubstLookup::dispatch_recurse_func<hb_closure_lookups_context_t> (hb_closure_lookups_context_t *c, unsigned this_index) { const SubstLookup &l = c->face->table.GSUB.get_relaxed ()->table->get_lookup (this_index); return l.closure_lookups (c, this_index); } -/*static*/ bool SubstLookup::apply_recurse_func (hb_ot_apply_context_t *c, unsigned int lookup_index) +template <> +inline bool SubstLookup::dispatch_recurse_func<hb_ot_apply_context_t> (hb_ot_apply_context_t *c, unsigned int lookup_index) { const SubstLookup &l = c->face->table.GSUB.get_relaxed ()->table->get_lookup (lookup_index); unsigned int saved_lookup_props = c->lookup_props; @@ -79,7 +81,8 @@ template <typename context_t> } #endif - +} /* namespace GSUB_impl */ +} /* namespace Layout */ } /* namespace OT */ diff --git a/thirdparty/harfbuzz/src/hb-ot-layout-gsubgpos.hh b/thirdparty/harfbuzz/src/hb-ot-layout-gsubgpos.hh index c9750ff63b..d1d94255f4 100644 --- a/thirdparty/harfbuzz/src/hb-ot-layout-gsubgpos.hh +++ b/thirdparty/harfbuzz/src/hb-ot-layout-gsubgpos.hh @@ -109,14 +109,10 @@ struct hb_closure_context_t : { done_lookups_glyph_count->set (lookup_index, glyphs->get_population ()); - if (!done_lookups_glyph_set->get (lookup_index)) + if (!done_lookups_glyph_set->has (lookup_index)) { - hb_set_t* empty_set = hb_set_create (); - if (unlikely (!done_lookups_glyph_set->set (lookup_index, empty_set))) - { - hb_set_destroy (empty_set); + if (unlikely (!done_lookups_glyph_set->set (lookup_index, hb::unique_ptr<hb_set_t> {hb_set_create ()}))) return true; - } } hb_set_clear (done_lookups_glyph_set->get (lookup_index)); @@ -154,7 +150,7 @@ struct hb_closure_context_t : bool pop_cur_done_glyphs () { - if (active_glyphs_stack.length < 1) + if (!active_glyphs_stack) return false; active_glyphs_stack.pop (); @@ -165,21 +161,19 @@ struct hb_closure_context_t : hb_set_t *glyphs; hb_set_t output[1]; hb_vector_t<hb_set_t> active_glyphs_stack; - recurse_func_t recurse_func; + recurse_func_t recurse_func = nullptr; unsigned int nesting_level_left; hb_closure_context_t (hb_face_t *face_, hb_set_t *glyphs_, hb_map_t *done_lookups_glyph_count_, - hb_hashmap_t<unsigned, hb_set_t *> *done_lookups_glyph_set_, + hb_hashmap_t<unsigned, hb::unique_ptr<hb_set_t>> *done_lookups_glyph_set_, unsigned int nesting_level_left_ = HB_MAX_NESTING_LEVEL) : face (face_), glyphs (glyphs_), - recurse_func (nullptr), nesting_level_left (nesting_level_left_), done_lookups_glyph_count (done_lookups_glyph_count_), - done_lookups_glyph_set (done_lookups_glyph_set_), - lookup_count (0) + done_lookups_glyph_set (done_lookups_glyph_set_) {} ~hb_closure_context_t () { flush (); } @@ -197,8 +191,8 @@ struct hb_closure_context_t : private: hb_map_t *done_lookups_glyph_count; - hb_hashmap_t<unsigned, hb_set_t *> *done_lookups_glyph_set; - unsigned int lookup_count; + hb_hashmap_t<unsigned, hb::unique_ptr<hb_set_t>> *done_lookups_glyph_set; + unsigned int lookup_count = 0; }; @@ -400,7 +394,6 @@ struct hb_collect_coverage_context_t : set_t *set; }; - struct hb_ot_apply_context_t : hb_dispatch_context_t<hb_ot_apply_context_t, bool, HB_DEBUG_APPLY> { @@ -416,7 +409,7 @@ struct hb_ot_apply_context_t : match_func (nullptr), match_data (nullptr) {} - typedef bool (*match_func_t) (hb_codepoint_t glyph_id, const HBUINT16 &value, const void *data); + typedef bool (*match_func_t) (hb_glyph_info_t &info, unsigned value, const void *data); void set_ignore_zwnj (bool ignore_zwnj_) { ignore_zwnj = ignore_zwnj_; } void set_ignore_zwj (bool ignore_zwj_) { ignore_zwj = ignore_zwj_; } @@ -434,15 +427,15 @@ struct hb_ot_apply_context_t : MATCH_MAYBE }; - may_match_t may_match (const hb_glyph_info_t &info, - const HBUINT16 *glyph_data) const + may_match_t may_match (hb_glyph_info_t &info, + hb_codepoint_t glyph_data) const { if (!(info.mask & mask) || (syllable && syllable != info.syllable ())) return MATCH_NO; if (match_func) - return match_func (info.codepoint, *glyph_data, match_data) ? MATCH_YES : MATCH_NO; + return match_func (info, glyph_data, match_data) ? MATCH_YES : MATCH_NO; return MATCH_MAYBE; } @@ -483,7 +476,10 @@ struct hb_ot_apply_context_t : void init (hb_ot_apply_context_t *c_, bool context_match = false) { c = c_; - match_glyph_data = nullptr; + match_glyph_data16 = nullptr; +#ifndef HB_NO_BEYOND_64K + match_glyph_data24 = nullptr; +#endif matcher.set_match_func (nullptr, nullptr); matcher.set_lookup_props (c->lookup_props); /* Ignore ZWNJ if we are matching GPOS, or matching GSUB context and asked to. */ @@ -498,12 +494,24 @@ struct hb_ot_apply_context_t : matcher.set_lookup_props (lookup_props); } void set_match_func (matcher_t::match_func_t match_func_, - const void *match_data_, - const HBUINT16 glyph_data[]) + const void *match_data_) { matcher.set_match_func (match_func_, match_data_); - match_glyph_data = glyph_data; } + void set_glyph_data (const HBUINT16 glyph_data[]) + { + match_glyph_data16 = glyph_data; +#ifndef HB_NO_BEYOND_64K + match_glyph_data24 = nullptr; +#endif + } +#ifndef HB_NO_BEYOND_64K + void set_glyph_data (const HBUINT24 glyph_data[]) + { + match_glyph_data16 = nullptr; + match_glyph_data24 = glyph_data; + } +#endif void reset (unsigned int start_index_, unsigned int num_items_) @@ -517,7 +525,7 @@ struct hb_ot_apply_context_t : void reject () { num_items++; - if (match_glyph_data) match_glyph_data--; + backup_glyph_data (); } matcher_t::may_skip_t @@ -530,19 +538,19 @@ struct hb_ot_apply_context_t : while (idx + num_items < end) { idx++; - const hb_glyph_info_t &info = c->buffer->info[idx]; + hb_glyph_info_t &info = c->buffer->info[idx]; matcher_t::may_skip_t skip = matcher.may_skip (c, info); if (unlikely (skip == matcher_t::SKIP_YES)) continue; - matcher_t::may_match_t match = matcher.may_match (info, match_glyph_data); + matcher_t::may_match_t match = matcher.may_match (info, get_glyph_data ()); if (match == matcher_t::MATCH_YES || (match == matcher_t::MATCH_MAYBE && skip == matcher_t::SKIP_NO)) { num_items--; - if (match_glyph_data) match_glyph_data++; + advance_glyph_data (); return true; } @@ -563,19 +571,19 @@ struct hb_ot_apply_context_t : while (idx > num_items - 1) { idx--; - const hb_glyph_info_t &info = c->buffer->out_info[idx]; + hb_glyph_info_t &info = c->buffer->out_info[idx]; matcher_t::may_skip_t skip = matcher.may_skip (c, info); if (unlikely (skip == matcher_t::SKIP_YES)) continue; - matcher_t::may_match_t match = matcher.may_match (info, match_glyph_data); + matcher_t::may_match_t match = matcher.may_match (info, get_glyph_data ()); if (match == matcher_t::MATCH_YES || (match == matcher_t::MATCH_MAYBE && skip == matcher_t::SKIP_NO)) { num_items--; - if (match_glyph_data) match_glyph_data++; + advance_glyph_data (); return true; } @@ -591,11 +599,43 @@ struct hb_ot_apply_context_t : return false; } + hb_codepoint_t + get_glyph_data () + { + if (match_glyph_data16) return *match_glyph_data16; +#ifndef HB_NO_BEYOND_64K + else + if (match_glyph_data24) return *match_glyph_data24; +#endif + return 0; + } + void + advance_glyph_data () + { + if (match_glyph_data16) match_glyph_data16++; +#ifndef HB_NO_BEYOND_64K + else + if (match_glyph_data24) match_glyph_data24++; +#endif + } + void + backup_glyph_data () + { + if (match_glyph_data16) match_glyph_data16--; +#ifndef HB_NO_BEYOND_64K + else + if (match_glyph_data24) match_glyph_data24--; +#endif + } + unsigned int idx; protected: hb_ot_apply_context_t *c; matcher_t matcher; - const HBUINT16 *match_glyph_data; + const HBUINT16 *match_glyph_data16; +#ifndef HB_NO_BEYOND_64K + const HBUINT24 *match_glyph_data24; +#endif unsigned int num_items; unsigned int end; @@ -611,7 +651,10 @@ struct hb_ot_apply_context_t : return_t recurse (unsigned int sub_lookup_index) { if (unlikely (nesting_level_left == 0 || !recurse_func || buffer->max_ops-- <= 0)) + { + buffer->shaping_failed = true; return default_return_value (); + } nesting_level_left--; bool ret = recurse_func (this, sub_lookup_index); @@ -621,35 +664,34 @@ struct hb_ot_apply_context_t : skipping_iterator_t iter_input, iter_context; + unsigned int table_index; /* GSUB/GPOS */ hb_font_t *font; hb_face_t *face; hb_buffer_t *buffer; - recurse_func_t recurse_func; + recurse_func_t recurse_func = nullptr; const GDEF &gdef; const VariationStore &var_store; + VariationStore::cache_t *var_store_cache; hb_direction_t direction; - hb_mask_t lookup_mask; - unsigned int table_index; /* GSUB/GPOS */ - unsigned int lookup_index; - unsigned int lookup_props; - unsigned int nesting_level_left; + hb_mask_t lookup_mask = 1; + unsigned int lookup_index = (unsigned) -1; + unsigned int lookup_props = 0; + unsigned int nesting_level_left = HB_MAX_NESTING_LEVEL; bool has_glyph_classes; - bool auto_zwnj; - bool auto_zwj; - bool per_syllable; - bool random; - - uint32_t random_state; - + bool auto_zwnj = true; + bool auto_zwj = true; + bool per_syllable = false; + bool random = false; + uint32_t random_state = 1; + unsigned new_syllables = (unsigned) -1; hb_ot_apply_context_t (unsigned int table_index_, hb_font_t *font_, hb_buffer_t *buffer_) : - iter_input (), iter_context (), + table_index (table_index_), font (font_), face (font->face), buffer (buffer_), - recurse_func (nullptr), gdef ( #ifndef HB_NO_OT_LAYOUT *face->table.GDEF->table @@ -658,18 +700,23 @@ struct hb_ot_apply_context_t : #endif ), var_store (gdef.get_var_store ()), + var_store_cache ( +#ifndef HB_NO_VAR + table_index == 1 && font->num_coords ? var_store.create_cache () : nullptr +#else + nullptr +#endif + ), direction (buffer_->props.direction), - lookup_mask (1), - table_index (table_index_), - lookup_index ((unsigned int) -1), - lookup_props (0), - nesting_level_left (HB_MAX_NESTING_LEVEL), - has_glyph_classes (gdef.has_glyph_classes ()), - auto_zwnj (true), - auto_zwj (true), - per_syllable (false), - random (false), - random_state (1) { init_iters (); } + has_glyph_classes (gdef.has_glyph_classes ()) + { init_iters (); } + + ~hb_ot_apply_context_t () + { +#ifndef HB_NO_VAR + VariationStore::destroy_cache (var_store_cache); +#endif + } void init_iters () { @@ -736,6 +783,9 @@ struct hb_ot_apply_context_t : bool ligature = false, bool component = false) const { + if (new_syllables != (unsigned) -1) + buffer->cur().syllable() = new_syllables; + unsigned int props = _hb_glyph_info_get_glyph_props (&buffer->cur()); props |= HB_OT_LAYOUT_GLYPH_PROPS_SUBSTITUTED; if (ligature) @@ -790,8 +840,8 @@ struct hb_ot_apply_context_t : }; -struct hb_get_subtables_context_t : - hb_dispatch_context_t<hb_get_subtables_context_t> +struct hb_accelerate_subtables_context_t : + hb_dispatch_context_t<hb_accelerate_subtables_context_t> { template <typename Type> static inline bool apply_to (const void *obj, OT::hb_ot_apply_context_t *c) @@ -800,15 +850,53 @@ struct hb_get_subtables_context_t : return typed_obj->apply (c); } +#ifndef HB_NO_OT_LAYOUT_LOOKUP_CACHE + template <typename T> + static inline auto apply_cached_ (const T *obj, OT::hb_ot_apply_context_t *c, hb_priority<1>) HB_RETURN (bool, obj->apply (c, true) ) + template <typename T> + static inline auto apply_cached_ (const T *obj, OT::hb_ot_apply_context_t *c, hb_priority<0>) HB_RETURN (bool, obj->apply (c) ) + template <typename Type> + static inline bool apply_cached_to (const void *obj, OT::hb_ot_apply_context_t *c) + { + const Type *typed_obj = (const Type *) obj; + return apply_cached_ (typed_obj, c, hb_prioritize); + } + + template <typename T> + static inline auto cache_func_ (const T *obj, OT::hb_ot_apply_context_t *c, bool enter, hb_priority<1>) HB_RETURN (bool, obj->cache_func (c, enter) ) + template <typename T> + static inline bool cache_func_ (const T *obj, OT::hb_ot_apply_context_t *c, bool enter, hb_priority<0>) { return false; } + template <typename Type> + static inline bool cache_func_to (const void *obj, OT::hb_ot_apply_context_t *c, bool enter) + { + const Type *typed_obj = (const Type *) obj; + return cache_func_ (typed_obj, c, enter, hb_prioritize); + } +#endif + typedef bool (*hb_apply_func_t) (const void *obj, OT::hb_ot_apply_context_t *c); + typedef bool (*hb_cache_func_t) (const void *obj, OT::hb_ot_apply_context_t *c, bool enter); struct hb_applicable_t { + friend struct hb_accelerate_subtables_context_t; + friend struct hb_ot_layout_lookup_accelerator_t; + template <typename T> - void init (const T &obj_, hb_apply_func_t apply_func_) + void init (const T &obj_, + hb_apply_func_t apply_func_ +#ifndef HB_NO_OT_LAYOUT_LOOKUP_CACHE + , hb_apply_func_t apply_cached_func_ + , hb_cache_func_t cache_func_ +#endif + ) { obj = &obj_; apply_func = apply_func_; +#ifndef HB_NO_OT_LAYOUT_LOOKUP_CACHE + apply_cached_func = apply_cached_func_; + cache_func = cache_func_; +#endif digest.init (); obj_.get_coverage ().collect_coverage (&digest); } @@ -817,38 +905,93 @@ struct hb_get_subtables_context_t : { return digest.may_have (c->buffer->cur().codepoint) && apply_func (obj, c); } +#ifndef HB_NO_OT_LAYOUT_LOOKUP_CACHE + bool apply_cached (OT::hb_ot_apply_context_t *c) const + { + return digest.may_have (c->buffer->cur().codepoint) && apply_cached_func (obj, c); + } + bool cache_enter (OT::hb_ot_apply_context_t *c) const + { + return cache_func (obj, c, true); + } + void cache_leave (OT::hb_ot_apply_context_t *c) const + { + cache_func (obj, c, false); + } +#endif private: const void *obj; hb_apply_func_t apply_func; +#ifndef HB_NO_OT_LAYOUT_LOOKUP_CACHE + hb_apply_func_t apply_cached_func; + hb_cache_func_t cache_func; +#endif hb_set_digest_t digest; }; typedef hb_vector_t<hb_applicable_t> array_t; +#ifndef HB_NO_OT_LAYOUT_LOOKUP_CACHE + template <typename T> + auto cache_cost (const T &obj, hb_priority<1>) HB_AUTO_RETURN ( obj.cache_cost () ) + template <typename T> + auto cache_cost (const T &obj, hb_priority<0>) HB_AUTO_RETURN ( 0u ) +#endif + /* Dispatch interface. */ template <typename T> return_t dispatch (const T &obj) { - hb_applicable_t *entry = array.push(); - entry->init (obj, apply_to<T>); + hb_applicable_t entry; + + entry.init (obj, + apply_to<T> +#ifndef HB_NO_OT_LAYOUT_LOOKUP_CACHE + , apply_cached_to<T> + , cache_func_to<T> +#endif + ); + + array.push (entry); + +#ifndef HB_NO_OT_LAYOUT_LOOKUP_CACHE + /* Cache handling + * + * We allow one subtable from each lookup to use a cache. The assumption + * being that multiple subtables of the same lookup cannot use a cache + * because the resources they would use will collide. As such, we ask + * each subtable to tell us how much it costs (which a cache would avoid), + * and we allocate the cache opportunity to the costliest subtable. + */ + unsigned cost = cache_cost (obj, hb_prioritize); + if (cost > cache_user_cost && !array.in_error ()) + { + cache_user_idx = array.length - 1; + cache_user_cost = cost; + } +#endif + return hb_empty_t (); } static return_t default_return_value () { return hb_empty_t (); } - hb_get_subtables_context_t (array_t &array_) : - array (array_) {} + hb_accelerate_subtables_context_t (array_t &array_) : + array (array_) {} array_t &array; -}; - +#ifndef HB_NO_OT_LAYOUT_LOOKUP_CACHE + unsigned cache_user_idx = (unsigned) -1; + unsigned cache_user_cost = 0; +#endif +}; -typedef bool (*intersects_func_t) (const hb_set_t *glyphs, const HBUINT16 &value, const void *data); +typedef bool (*intersects_func_t) (const hb_set_t *glyphs, unsigned value, const void *data); typedef void (*intersected_glyphs_func_t) (const hb_set_t *glyphs, const void *data, unsigned value, hb_set_t *intersected_glyphs); -typedef void (*collect_glyphs_func_t) (hb_set_t *glyphs, const HBUINT16 &value, const void *data); -typedef bool (*match_func_t) (hb_codepoint_t glyph_id, const HBUINT16 &value, const void *data); +typedef void (*collect_glyphs_func_t) (hb_set_t *glyphs, unsigned value, const void *data); +typedef bool (*match_func_t) (hb_glyph_info_t &info, unsigned value, const void *data); struct ContextClosureFuncs { @@ -863,20 +1006,25 @@ struct ContextApplyFuncs { match_func_t match; }; +struct ChainContextApplyFuncs +{ + match_func_t match[3]; +}; -static inline bool intersects_glyph (const hb_set_t *glyphs, const HBUINT16 &value, const void *data HB_UNUSED) +static inline bool intersects_glyph (const hb_set_t *glyphs, unsigned value, const void *data HB_UNUSED) { return glyphs->has (value); } -static inline bool intersects_class (const hb_set_t *glyphs, const HBUINT16 &value, const void *data) +static inline bool intersects_class (const hb_set_t *glyphs, unsigned value, const void *data) { const ClassDef &class_def = *reinterpret_cast<const ClassDef *>(data); return class_def.intersects_class (glyphs, value); } -static inline bool intersects_coverage (const hb_set_t *glyphs, const HBUINT16 &value, const void *data) +static inline bool intersects_coverage (const hb_set_t *glyphs, unsigned value, const void *data) { - const Offset16To<Coverage> &coverage = (const Offset16To<Coverage>&)value; + Offset16To<Coverage> coverage; + coverage = value; return (data+coverage).intersects (glyphs); } @@ -895,68 +1043,84 @@ static inline void intersected_coverage_glyphs (const hb_set_t *glyphs, const vo { Offset16To<Coverage> coverage; coverage = value; - (data+coverage).intersected_coverage_glyphs (glyphs, intersected_glyphs); + (data+coverage).intersect_set (*glyphs, *intersected_glyphs); } +template <typename HBUINT> static inline bool array_is_subset_of (const hb_set_t *glyphs, unsigned int count, - const HBUINT16 values[], + const HBUINT values[], intersects_func_t intersects_func, const void *intersects_data) { - for (const HBUINT16 &_ : + hb_iter (values, count)) + for (const auto &_ : + hb_iter (values, count)) if (!intersects_func (glyphs, _, intersects_data)) return false; return true; } -static inline void collect_glyph (hb_set_t *glyphs, const HBUINT16 &value, const void *data HB_UNUSED) +static inline void collect_glyph (hb_set_t *glyphs, unsigned value, const void *data HB_UNUSED) { glyphs->add (value); } -static inline void collect_class (hb_set_t *glyphs, const HBUINT16 &value, const void *data) +static inline void collect_class (hb_set_t *glyphs, unsigned value, const void *data) { const ClassDef &class_def = *reinterpret_cast<const ClassDef *>(data); class_def.collect_class (glyphs, value); } -static inline void collect_coverage (hb_set_t *glyphs, const HBUINT16 &value, const void *data) +static inline void collect_coverage (hb_set_t *glyphs, unsigned value, const void *data) { - const Offset16To<Coverage> &coverage = (const Offset16To<Coverage>&)value; + Offset16To<Coverage> coverage; + coverage = value; (data+coverage).collect_coverage (glyphs); } +template <typename HBUINT> static inline void collect_array (hb_collect_glyphs_context_t *c HB_UNUSED, hb_set_t *glyphs, unsigned int count, - const HBUINT16 values[], + const HBUINT values[], collect_glyphs_func_t collect_func, const void *collect_data) { return + hb_iter (values, count) - | hb_apply ([&] (const HBUINT16 &_) { collect_func (glyphs, _, collect_data); }) + | hb_apply ([&] (const HBUINT &_) { collect_func (glyphs, _, collect_data); }) ; } -static inline bool match_glyph (hb_codepoint_t glyph_id, const HBUINT16 &value, const void *data HB_UNUSED) +static inline bool match_glyph (hb_glyph_info_t &info, unsigned value, const void *data HB_UNUSED) { - return glyph_id == value; + return info.codepoint == value; } -static inline bool match_class (hb_codepoint_t glyph_id, const HBUINT16 &value, const void *data) +static inline bool match_class (hb_glyph_info_t &info, unsigned value, const void *data) { const ClassDef &class_def = *reinterpret_cast<const ClassDef *>(data); - return class_def.get_class (glyph_id) == value; + return class_def.get_class (info.codepoint) == value; } -static inline bool match_coverage (hb_codepoint_t glyph_id, const HBUINT16 &value, const void *data) +static inline bool match_class_cached (hb_glyph_info_t &info, unsigned value, const void *data) { - const Offset16To<Coverage> &coverage = (const Offset16To<Coverage>&)value; - return (data+coverage).get_coverage (glyph_id) != NOT_COVERED; + unsigned klass = info.syllable(); + if (klass < 255) + return klass == value; + const ClassDef &class_def = *reinterpret_cast<const ClassDef *>(data); + klass = class_def.get_class (info.codepoint); + if (likely (klass < 255)) + info.syllable() = klass; + return klass == value; +} +static inline bool match_coverage (hb_glyph_info_t &info, unsigned value, const void *data) +{ + Offset16To<Coverage> coverage; + coverage = value; + return (data+coverage).get_coverage (info.codepoint) != NOT_COVERED; } +template <typename HBUINT> static inline bool would_match_input (hb_would_apply_context_t *c, unsigned int count, /* Including the first glyph (not matched) */ - const HBUINT16 input[], /* Array of input values--start with second glyph */ + const HBUINT input[], /* Array of input values--start with second glyph */ match_func_t match_func, const void *match_data) { @@ -964,14 +1128,19 @@ static inline bool would_match_input (hb_would_apply_context_t *c, return false; for (unsigned int i = 1; i < count; i++) - if (likely (!match_func (c->glyphs[i], input[i - 1], match_data))) + { + hb_glyph_info_t info; + info.codepoint = c->glyphs[i]; + if (likely (!match_func (info, input[i - 1], match_data))) return false; + } return true; } +template <typename HBUINT> static inline bool match_input (hb_ot_apply_context_t *c, unsigned int count, /* Including the first glyph (not matched) */ - const HBUINT16 input[], /* Array of input values--start with second glyph */ + const HBUINT input[], /* Array of input values--start with second glyph */ match_func_t match_func, const void *match_data, unsigned int *end_position, @@ -986,7 +1155,8 @@ static inline bool match_input (hb_ot_apply_context_t *c, hb_ot_apply_context_t::skipping_iterator_t &skippy_iter = c->iter_input; skippy_iter.reset (buffer->idx, count - 1); - skippy_iter.set_match_func (match_func, match_data, input); + skippy_iter.set_match_func (match_func, match_data); + skippy_iter.set_glyph_data (input); /* * This is perhaps the trickiest part of OpenType... Remarks: @@ -1207,9 +1377,10 @@ static inline bool ligate_input (hb_ot_apply_context_t *c, return_trace (true); } +template <typename HBUINT> static inline bool match_backtrack (hb_ot_apply_context_t *c, unsigned int count, - const HBUINT16 backtrack[], + const HBUINT backtrack[], match_func_t match_func, const void *match_data, unsigned int *match_start) @@ -1218,7 +1389,8 @@ static inline bool match_backtrack (hb_ot_apply_context_t *c, hb_ot_apply_context_t::skipping_iterator_t &skippy_iter = c->iter_context; skippy_iter.reset (c->buffer->backtrack_len (), count); - skippy_iter.set_match_func (match_func, match_data, backtrack); + skippy_iter.set_match_func (match_func, match_data); + skippy_iter.set_glyph_data (backtrack); for (unsigned int i = 0; i < count; i++) { @@ -1234,9 +1406,10 @@ static inline bool match_backtrack (hb_ot_apply_context_t *c, return_trace (true); } +template <typename HBUINT> static inline bool match_lookahead (hb_ot_apply_context_t *c, unsigned int count, - const HBUINT16 lookahead[], + const HBUINT lookahead[], match_func_t match_func, const void *match_data, unsigned int start_index, @@ -1246,7 +1419,8 @@ static inline bool match_lookahead (hb_ot_apply_context_t *c, hb_ot_apply_context_t::skipping_iterator_t &skippy_iter = c->iter_context; skippy_iter.reset (start_index - 1, count); - skippy_iter.set_match_func (match_func, match_data, lookahead); + skippy_iter.set_match_func (match_func, match_data); + skippy_iter.set_glyph_data (lookahead); for (unsigned int i = 0; i < count; i++) { @@ -1310,8 +1484,9 @@ static unsigned serialize_lookuprecord_array (hb_serialize_context_t *c, enum ContextFormat { SimpleContext = 1, ClassBasedContext = 2, CoverageBasedContext = 3 }; +template <typename HBUINT> static void context_closure_recurse_lookups (hb_closure_context_t *c, - unsigned inputCount, const HBUINT16 input[], + unsigned inputCount, const HBUINT input[], unsigned lookupCount, const LookupRecord lookupRecord[] /* Array of LookupRecords--in design order */, unsigned value, @@ -1427,9 +1602,28 @@ static inline void apply_lookup (hb_ot_apply_context_t *c, if (unlikely (buffer->max_ops <= 0)) break; + if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ()) + { + if (buffer->have_output) + c->buffer->sync_so_far (); + c->buffer->message (c->font, + "recursing to lookup %u at %d", + (unsigned) lookupRecord[i].lookupListIndex, + buffer->idx); + } + if (!c->recurse (lookupRecord[i].lookupListIndex)) continue; + if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ()) + { + if (buffer->have_output) + c->buffer->sync_so_far (); + c->buffer->message (c->font, + "recursed to lookup %u", + (unsigned) lookupRecord[i].lookupListIndex); + } + unsigned int new_len = buffer->backtrack_len () + buffer->lookahead_len (); int delta = new_len - orig_len; @@ -1530,9 +1724,10 @@ struct ContextApplyLookupContext const void *match_data; }; +template <typename HBUINT> static inline bool context_intersects (const hb_set_t *glyphs, unsigned int inputCount, /* Including the first glyph (not matched) */ - const HBUINT16 input[], /* Array of input values--start with second glyph */ + const HBUINT input[], /* Array of input values--start with second glyph */ ContextClosureLookupContext &lookup_context) { return array_is_subset_of (glyphs, @@ -1540,9 +1735,10 @@ static inline bool context_intersects (const hb_set_t *glyphs, lookup_context.funcs.intersects, lookup_context.intersects_data); } +template <typename HBUINT> static inline void context_closure_lookup (hb_closure_context_t *c, unsigned int inputCount, /* Including the first glyph (not matched) */ - const HBUINT16 input[], /* Array of input values--start with second glyph */ + const HBUINT input[], /* Array of input values--start with second glyph */ unsigned int lookupCount, const LookupRecord lookupRecord[], unsigned value, /* Index of first glyph in Coverage or Class value in ClassDef table */ @@ -1560,9 +1756,10 @@ static inline void context_closure_lookup (hb_closure_context_t *c, lookup_context.funcs.intersected_glyphs); } +template <typename HBUINT> static inline void context_collect_glyphs_lookup (hb_collect_glyphs_context_t *c, unsigned int inputCount, /* Including the first glyph (not matched) */ - const HBUINT16 input[], /* Array of input values--start with second glyph */ + const HBUINT input[], /* Array of input values--start with second glyph */ unsigned int lookupCount, const LookupRecord lookupRecord[], ContextCollectGlyphsLookupContext &lookup_context) @@ -1574,9 +1771,10 @@ static inline void context_collect_glyphs_lookup (hb_collect_glyphs_context_t *c lookupCount, lookupRecord); } +template <typename HBUINT> static inline bool context_would_apply_lookup (hb_would_apply_context_t *c, unsigned int inputCount, /* Including the first glyph (not matched) */ - const HBUINT16 input[], /* Array of input values--start with second glyph */ + const HBUINT input[], /* Array of input values--start with second glyph */ unsigned int lookupCount HB_UNUSED, const LookupRecord lookupRecord[] HB_UNUSED, ContextApplyLookupContext &lookup_context) @@ -1585,9 +1783,11 @@ static inline bool context_would_apply_lookup (hb_would_apply_context_t *c, inputCount, input, lookup_context.funcs.match, lookup_context.match_data); } + +template <typename HBUINT> static inline bool context_apply_lookup (hb_ot_apply_context_t *c, unsigned int inputCount, /* Including the first glyph (not matched) */ - const HBUINT16 input[], /* Array of input values--start with second glyph */ + const HBUINT input[], /* Array of input values--start with second glyph */ unsigned int lookupCount, const LookupRecord lookupRecord[], ContextApplyLookupContext &lookup_context) @@ -1613,6 +1813,7 @@ static inline bool context_apply_lookup (hb_ot_apply_context_t *c, } } +template <typename Types> struct Rule { bool intersects (const hb_set_t *glyphs, ContextClosureLookupContext &lookup_context) const @@ -1626,8 +1827,8 @@ struct Rule { if (unlikely (c->lookup_limit_exceeded ())) return; - const UnsizedArrayOf<LookupRecord> &lookupRecord = StructAfter<UnsizedArrayOf<LookupRecord>> - (inputZ.as_array ((inputCount ? inputCount - 1 : 0))); + const auto &lookupRecord = StructAfter<UnsizedArrayOf<LookupRecord>> + (inputZ.as_array ((inputCount ? inputCount - 1 : 0))); context_closure_lookup (c, inputCount, inputZ.arrayZ, lookupCount, lookupRecord.arrayZ, @@ -1640,16 +1841,16 @@ struct Rule if (unlikely (c->lookup_limit_exceeded ())) return; if (!intersects (c->glyphs, lookup_context)) return; - const UnsizedArrayOf<LookupRecord> &lookupRecord = StructAfter<UnsizedArrayOf<LookupRecord>> - (inputZ.as_array (inputCount ? inputCount - 1 : 0)); + const auto &lookupRecord = StructAfter<UnsizedArrayOf<LookupRecord>> + (inputZ.as_array (inputCount ? inputCount - 1 : 0)); recurse_lookups (c, lookupCount, lookupRecord.arrayZ); } void collect_glyphs (hb_collect_glyphs_context_t *c, ContextCollectGlyphsLookupContext &lookup_context) const { - const UnsizedArrayOf<LookupRecord> &lookupRecord = StructAfter<UnsizedArrayOf<LookupRecord>> - (inputZ.as_array (inputCount ? inputCount - 1 : 0)); + const auto &lookupRecord = StructAfter<UnsizedArrayOf<LookupRecord>> + (inputZ.as_array (inputCount ? inputCount - 1 : 0)); context_collect_glyphs_lookup (c, inputCount, inputZ.arrayZ, lookupCount, lookupRecord.arrayZ, @@ -1659,8 +1860,8 @@ struct Rule bool would_apply (hb_would_apply_context_t *c, ContextApplyLookupContext &lookup_context) const { - const UnsizedArrayOf<LookupRecord> &lookupRecord = StructAfter<UnsizedArrayOf<LookupRecord>> - (inputZ.as_array (inputCount ? inputCount - 1 : 0)); + const auto &lookupRecord = StructAfter<UnsizedArrayOf<LookupRecord>> + (inputZ.as_array (inputCount ? inputCount - 1 : 0)); return context_would_apply_lookup (c, inputCount, inputZ.arrayZ, lookupCount, lookupRecord.arrayZ, @@ -1671,8 +1872,8 @@ struct Rule ContextApplyLookupContext &lookup_context) const { TRACE_APPLY (this); - const UnsizedArrayOf<LookupRecord> &lookupRecord = StructAfter<UnsizedArrayOf<LookupRecord>> - (inputZ.as_array (inputCount ? inputCount - 1 : 0)); + const auto &lookupRecord = StructAfter<UnsizedArrayOf<LookupRecord>> + (inputZ.as_array (inputCount ? inputCount - 1 : 0)); return_trace (context_apply_lookup (c, inputCount, inputZ.arrayZ, lookupCount, lookupRecord.arrayZ, lookup_context)); } @@ -1685,7 +1886,7 @@ struct Rule if (unlikely (!c->extend_min (out))) return_trace (false); out->inputCount = inputCount; - const hb_array_t<const HBUINT16> input = inputZ.as_array (inputCount - 1); + const auto input = inputZ.as_array (inputCount - 1); for (const auto org : input) { HBUINT16 d; @@ -1693,8 +1894,8 @@ struct Rule c->copy (d); } - const UnsizedArrayOf<LookupRecord> &lookupRecord = StructAfter<UnsizedArrayOf<LookupRecord>> - (inputZ.as_array ((inputCount ? inputCount - 1 : 0))); + const auto &lookupRecord = StructAfter<UnsizedArrayOf<LookupRecord>> + (inputZ.as_array ((inputCount ? inputCount - 1 : 0))); unsigned count = serialize_lookuprecord_array (c, lookupRecord.as_array (lookupCount), lookup_map); return_trace (c->check_assign (out->lookupCount, count, HB_SERIALIZE_ERROR_INT_OVERFLOW)); @@ -1706,7 +1907,7 @@ struct Rule { TRACE_SUBSET (this); if (unlikely (!inputCount)) return_trace (false); - const hb_array_t<const HBUINT16> input = inputZ.as_array (inputCount - 1); + const auto input = inputZ.as_array (inputCount - 1); const hb_map_t *mapping = klass_map == nullptr ? c->plan->glyph_map : klass_map; if (!hb_all (input, mapping)) return_trace (false); @@ -1729,7 +1930,7 @@ struct Rule * glyph sequence--includes the first * glyph */ HBUINT16 lookupCount; /* Number of LookupRecords */ - UnsizedArrayOf<HBUINT16> + UnsizedArrayOf<typename Types::HBUINT> inputZ; /* Array of match inputs--start with * second glyph */ /*UnsizedArrayOf<LookupRecord> @@ -1739,8 +1940,11 @@ struct Rule DEFINE_SIZE_ARRAY (4, inputZ); }; +template <typename Types> struct RuleSet { + using Rule = OT::Rule<Types>; + bool intersects (const hb_set_t *glyphs, ContextClosureLookupContext &lookup_context) const { @@ -1853,8 +2057,11 @@ struct RuleSet }; -struct ContextFormat1 +template <typename Types> +struct ContextFormat1_4 { + using RuleSet = OT::RuleSet<Types>; + bool intersects (const hb_set_t *glyphs) const { struct ContextClosureLookupContext lookup_context = { @@ -1878,9 +2085,8 @@ struct ContextFormat1 void closure (hb_closure_context_t *c) const { - hb_set_t* cur_active_glyphs = &c->push_cur_active_glyphs (); - get_coverage ().intersected_coverage_glyphs (&c->previous_parent_active_glyphs (), - cur_active_glyphs); + hb_set_t& cur_active_glyphs = c->push_cur_active_glyphs (); + get_coverage ().intersect_set (c->previous_parent_active_glyphs (), cur_active_glyphs); struct ContextClosureLookupContext lookup_context = { {intersects_glyph, intersected_glyph}, @@ -1991,19 +2197,22 @@ struct ContextFormat1 protected: HBUINT16 format; /* Format identifier--format = 1 */ - Offset16To<Coverage> + typename Types::template OffsetTo<Coverage> coverage; /* Offset to Coverage table--from * beginning of table */ - Array16OfOffset16To<RuleSet> + Array16Of<typename Types::template OffsetTo<RuleSet>> ruleSet; /* Array of RuleSet tables * ordered by Coverage Index */ public: - DEFINE_SIZE_ARRAY (6, ruleSet); + DEFINE_SIZE_ARRAY (2 + 2 * Types::size, ruleSet); }; -struct ContextFormat2 +template <typename Types> +struct ContextFormat2_5 { + using RuleSet = OT::RuleSet<SmallTypes>; + bool intersects (const hb_set_t *glyphs) const { if (!(this+coverage).intersects (glyphs)) @@ -2018,7 +2227,7 @@ struct ContextFormat2 }; hb_set_t retained_coverage_glyphs; - (this+coverage).intersected_coverage_glyphs (glyphs, &retained_coverage_glyphs); + (this+coverage).intersect_set (*glyphs, retained_coverage_glyphs); hb_set_t coverage_glyph_classes; class_def.intersected_classes (&retained_coverage_glyphs, &coverage_glyph_classes); @@ -2044,8 +2253,8 @@ struct ContextFormat2 if (!(this+coverage).intersects (c->glyphs)) return; - hb_set_t* cur_active_glyphs = &c->push_cur_active_glyphs (); - get_coverage ().intersected_coverage_glyphs (&c->previous_parent_active_glyphs (), + hb_set_t& cur_active_glyphs = c->push_cur_active_glyphs (); + get_coverage ().intersect_set (c->previous_parent_active_glyphs (), cur_active_glyphs); const ClassDef &class_def = this+classDef; @@ -2060,7 +2269,7 @@ struct ContextFormat2 | hb_filter ([&] (unsigned _) { return class_def.intersects_class (&c->parent_active_glyphs (), _); }, hb_first) - | hb_apply ([&] (const hb_pair_t<unsigned, const Offset16To<RuleSet>&> _) + | hb_apply ([&] (const hb_pair_t<unsigned, const typename Types::template OffsetTo<RuleSet>&> _) { const RuleSet& rule_set = this+_.second; rule_set.closure (c, _.first, lookup_context); @@ -2125,19 +2334,54 @@ struct ContextFormat2 const Coverage &get_coverage () const { return this+coverage; } - bool apply (hb_ot_apply_context_t *c) const + unsigned cache_cost () const + { + unsigned c = (this+classDef).cost () * ruleSet.len; + return c >= 4 ? c : 0; + } + bool cache_func (hb_ot_apply_context_t *c, bool enter) const + { + if (enter) + { + if (!HB_BUFFER_TRY_ALLOCATE_VAR (c->buffer, syllable)) + return false; + auto &info = c->buffer->info; + unsigned count = c->buffer->len; + for (unsigned i = 0; i < count; i++) + info[i].syllable() = 255; + c->new_syllables = 255; + return true; + } + else + { + c->new_syllables = (unsigned) -1; + HB_BUFFER_DEALLOCATE_VAR (c->buffer, syllable); + return true; + } + } + + bool apply (hb_ot_apply_context_t *c, bool cached = false) const { TRACE_APPLY (this); unsigned int index = (this+coverage).get_coverage (c->buffer->cur().codepoint); if (likely (index == NOT_COVERED)) return_trace (false); const ClassDef &class_def = this+classDef; - index = class_def.get_class (c->buffer->cur().codepoint); - const RuleSet &rule_set = this+ruleSet[index]; + struct ContextApplyLookupContext lookup_context = { - {match_class}, + {cached ? match_class_cached : match_class}, &class_def }; + + if (cached && c->buffer->cur().syllable() < 255) + index = c->buffer->cur().syllable (); + else + { + index = class_def.get_class (c->buffer->cur().codepoint); + if (cached && index < 255) + c->buffer->cur().syllable() = index; + } + const RuleSet &rule_set = this+ruleSet[index]; return_trace (rule_set.apply (c, lookup_context)); } @@ -2155,7 +2399,7 @@ struct ContextFormat2 const hb_set_t* glyphset = c->plan->glyphset_gsub (); hb_set_t retained_coverage_glyphs; - (this+coverage).intersected_coverage_glyphs (glyphset, &retained_coverage_glyphs); + (this+coverage).intersect_set (*glyphset, retained_coverage_glyphs); hb_set_t coverage_glyph_classes; (this+classDef).intersected_classes (&retained_coverage_glyphs, &coverage_glyph_classes); @@ -2201,22 +2445,24 @@ struct ContextFormat2 protected: HBUINT16 format; /* Format identifier--format = 2 */ - Offset16To<Coverage> + typename Types::template OffsetTo<Coverage> coverage; /* Offset to Coverage table--from * beginning of table */ - Offset16To<ClassDef> + typename Types::template OffsetTo<ClassDef> classDef; /* Offset to glyph ClassDef table--from * beginning of table */ - Array16OfOffset16To<RuleSet> + Array16Of<typename Types::template OffsetTo<RuleSet>> ruleSet; /* Array of RuleSet tables * ordered by class */ public: - DEFINE_SIZE_ARRAY (8, ruleSet); + DEFINE_SIZE_ARRAY (4 + 2 * Types::size, ruleSet); }; struct ContextFormat3 { + using RuleSet = OT::RuleSet<SmallTypes>; + bool intersects (const hb_set_t *glyphs) const { if (!(this+coverageZ[0]).intersects (glyphs)) @@ -2240,8 +2486,8 @@ struct ContextFormat3 if (!(this+coverageZ[0]).intersects (c->glyphs)) return; - hb_set_t* cur_active_glyphs = &c->push_cur_active_glyphs (); - get_coverage ().intersected_coverage_glyphs (&c->previous_parent_active_glyphs (), + hb_set_t& cur_active_glyphs = c->push_cur_active_glyphs (); + get_coverage ().intersect_set (c->previous_parent_active_glyphs (), cur_active_glyphs); @@ -2333,7 +2579,7 @@ struct ContextFormat3 if (!o->serialize_subset (c, offset, this)) return_trace (false); } - const UnsizedArrayOf<LookupRecord>& lookupRecord = StructAfter<UnsizedArrayOf<LookupRecord>> (coverageZ.as_array (glyphCount)); + const auto& lookupRecord = StructAfter<UnsizedArrayOf<LookupRecord>> (coverageZ.as_array (glyphCount)); const hb_map_t *lookup_map = c->table_tag == HB_OT_TAG_GSUB ? c->plan->gsub_lookups : c->plan->gpos_lookups; @@ -2380,16 +2626,24 @@ struct Context case 1: return_trace (c->dispatch (u.format1, std::forward<Ts> (ds)...)); case 2: return_trace (c->dispatch (u.format2, std::forward<Ts> (ds)...)); case 3: return_trace (c->dispatch (u.format3, std::forward<Ts> (ds)...)); +#ifndef HB_NO_BEYOND_64K + case 4: return_trace (c->dispatch (u.format4, std::forward<Ts> (ds)...)); + case 5: return_trace (c->dispatch (u.format5, std::forward<Ts> (ds)...)); +#endif default:return_trace (c->default_return_value ()); } } protected: union { - HBUINT16 format; /* Format identifier */ - ContextFormat1 format1; - ContextFormat2 format2; - ContextFormat3 format3; + HBUINT16 format; /* Format identifier */ + ContextFormat1_4<SmallTypes> format1; + ContextFormat2_5<SmallTypes> format2; + ContextFormat3 format3; +#ifndef HB_NO_BEYOND_64K + ContextFormat1_4<MediumTypes> format4; + ContextFormat2_5<MediumTypes> format5; +#endif } u; }; @@ -2411,17 +2665,18 @@ struct ChainContextCollectGlyphsLookupContext struct ChainContextApplyLookupContext { - ContextApplyFuncs funcs; + ChainContextApplyFuncs funcs; const void *match_data[3]; }; +template <typename HBUINT> static inline bool chain_context_intersects (const hb_set_t *glyphs, unsigned int backtrackCount, - const HBUINT16 backtrack[], + const HBUINT backtrack[], unsigned int inputCount, /* Including the first glyph (not matched) */ - const HBUINT16 input[], /* Array of input values--start with second glyph */ + const HBUINT input[], /* Array of input values--start with second glyph */ unsigned int lookaheadCount, - const HBUINT16 lookahead[], + const HBUINT lookahead[], ChainContextClosureLookupContext &lookup_context) { return array_is_subset_of (glyphs, @@ -2435,13 +2690,14 @@ static inline bool chain_context_intersects (const hb_set_t *glyphs, lookup_context.funcs.intersects, lookup_context.intersects_data[2]); } +template <typename HBUINT> static inline void chain_context_closure_lookup (hb_closure_context_t *c, unsigned int backtrackCount, - const HBUINT16 backtrack[], + const HBUINT backtrack[], unsigned int inputCount, /* Including the first glyph (not matched) */ - const HBUINT16 input[], /* Array of input values--start with second glyph */ + const HBUINT input[], /* Array of input values--start with second glyph */ unsigned int lookaheadCount, - const HBUINT16 lookahead[], + const HBUINT lookahead[], unsigned int lookupCount, const LookupRecord lookupRecord[], unsigned value, @@ -2461,13 +2717,14 @@ static inline void chain_context_closure_lookup (hb_closure_context_t *c, lookup_context.funcs.intersected_glyphs); } +template <typename HBUINT> static inline void chain_context_collect_glyphs_lookup (hb_collect_glyphs_context_t *c, unsigned int backtrackCount, - const HBUINT16 backtrack[], + const HBUINT backtrack[], unsigned int inputCount, /* Including the first glyph (not matched) */ - const HBUINT16 input[], /* Array of input values--start with second glyph */ + const HBUINT input[], /* Array of input values--start with second glyph */ unsigned int lookaheadCount, - const HBUINT16 lookahead[], + const HBUINT lookahead[], unsigned int lookupCount, const LookupRecord lookupRecord[], ChainContextCollectGlyphsLookupContext &lookup_context) @@ -2485,13 +2742,14 @@ static inline void chain_context_collect_glyphs_lookup (hb_collect_glyphs_contex lookupCount, lookupRecord); } +template <typename HBUINT> static inline bool chain_context_would_apply_lookup (hb_would_apply_context_t *c, unsigned int backtrackCount, - const HBUINT16 backtrack[] HB_UNUSED, + const HBUINT backtrack[] HB_UNUSED, unsigned int inputCount, /* Including the first glyph (not matched) */ - const HBUINT16 input[], /* Array of input values--start with second glyph */ + const HBUINT input[], /* Array of input values--start with second glyph */ unsigned int lookaheadCount, - const HBUINT16 lookahead[] HB_UNUSED, + const HBUINT lookahead[] HB_UNUSED, unsigned int lookupCount HB_UNUSED, const LookupRecord lookupRecord[] HB_UNUSED, ChainContextApplyLookupContext &lookup_context) @@ -2499,16 +2757,17 @@ static inline bool chain_context_would_apply_lookup (hb_would_apply_context_t *c return (c->zero_context ? !backtrackCount && !lookaheadCount : true) && would_match_input (c, inputCount, input, - lookup_context.funcs.match, lookup_context.match_data[1]); + lookup_context.funcs.match[1], lookup_context.match_data[1]); } +template <typename HBUINT> static inline bool chain_context_apply_lookup (hb_ot_apply_context_t *c, unsigned int backtrackCount, - const HBUINT16 backtrack[], + const HBUINT backtrack[], unsigned int inputCount, /* Including the first glyph (not matched) */ - const HBUINT16 input[], /* Array of input values--start with second glyph */ + const HBUINT input[], /* Array of input values--start with second glyph */ unsigned int lookaheadCount, - const HBUINT16 lookahead[], + const HBUINT lookahead[], unsigned int lookupCount, const LookupRecord lookupRecord[], ChainContextApplyLookupContext &lookup_context) @@ -2518,11 +2777,11 @@ static inline bool chain_context_apply_lookup (hb_ot_apply_context_t *c, unsigned match_positions[HB_MAX_CONTEXT_LENGTH]; if (!(match_input (c, inputCount, input, - lookup_context.funcs.match, lookup_context.match_data[1], + lookup_context.funcs.match[1], lookup_context.match_data[1], &match_end, match_positions) && (end_index = match_end) && match_lookahead (c, lookaheadCount, lookahead, - lookup_context.funcs.match, lookup_context.match_data[2], + lookup_context.funcs.match[2], lookup_context.match_data[2], match_end, &end_index))) { c->buffer->unsafe_to_concat (c->buffer->idx, end_index); @@ -2532,7 +2791,7 @@ static inline bool chain_context_apply_lookup (hb_ot_apply_context_t *c, unsigned start_index = c->buffer->out_len; if (!match_backtrack (c, backtrackCount, backtrack, - lookup_context.funcs.match, lookup_context.match_data[0], + lookup_context.funcs.match[0], lookup_context.match_data[0], &start_index)) { c->buffer->unsafe_to_concat_from_outbuffer (start_index, end_index); @@ -2547,12 +2806,13 @@ static inline bool chain_context_apply_lookup (hb_ot_apply_context_t *c, return true; } +template <typename Types> struct ChainRule { bool intersects (const hb_set_t *glyphs, ChainContextClosureLookupContext &lookup_context) const { - const HeadlessArrayOf<HBUINT16> &input = StructAfter<HeadlessArrayOf<HBUINT16>> (backtrack); - const Array16Of<HBUINT16> &lookahead = StructAfter<Array16Of<HBUINT16>> (input); + const auto &input = StructAfter<decltype (inputX)> (backtrack); + const auto &lookahead = StructAfter<decltype (lookaheadX)> (input); return chain_context_intersects (glyphs, backtrack.len, backtrack.arrayZ, input.lenP1, input.arrayZ, @@ -2565,9 +2825,9 @@ struct ChainRule { if (unlikely (c->lookup_limit_exceeded ())) return; - const HeadlessArrayOf<HBUINT16> &input = StructAfter<HeadlessArrayOf<HBUINT16>> (backtrack); - const Array16Of<HBUINT16> &lookahead = StructAfter<Array16Of<HBUINT16>> (input); - const Array16Of<LookupRecord> &lookup = StructAfter<Array16Of<LookupRecord>> (lookahead); + const auto &input = StructAfter<decltype (inputX)> (backtrack); + const auto &lookahead = StructAfter<decltype (lookaheadX)> (input); + const auto &lookup = StructAfter<decltype (lookupX)> (lookahead); chain_context_closure_lookup (c, backtrack.len, backtrack.arrayZ, input.lenP1, input.arrayZ, @@ -2583,18 +2843,18 @@ struct ChainRule if (unlikely (c->lookup_limit_exceeded ())) return; if (!intersects (c->glyphs, lookup_context)) return; - const HeadlessArrayOf<HBUINT16> &input = StructAfter<HeadlessArrayOf<HBUINT16>> (backtrack); - const Array16Of<HBUINT16> &lookahead = StructAfter<Array16Of<HBUINT16>> (input); - const Array16Of<LookupRecord> &lookup = StructAfter<Array16Of<LookupRecord>> (lookahead); + const auto &input = StructAfter<decltype (inputX)> (backtrack); + const auto &lookahead = StructAfter<decltype (lookaheadX)> (input); + const auto &lookup = StructAfter<decltype (lookupX)> (lookahead); recurse_lookups (c, lookup.len, lookup.arrayZ); } void collect_glyphs (hb_collect_glyphs_context_t *c, ChainContextCollectGlyphsLookupContext &lookup_context) const { - const HeadlessArrayOf<HBUINT16> &input = StructAfter<HeadlessArrayOf<HBUINT16>> (backtrack); - const Array16Of<HBUINT16> &lookahead = StructAfter<Array16Of<HBUINT16>> (input); - const Array16Of<LookupRecord> &lookup = StructAfter<Array16Of<LookupRecord>> (lookahead); + const auto &input = StructAfter<decltype (inputX)> (backtrack); + const auto &lookahead = StructAfter<decltype (lookaheadX)> (input); + const auto &lookup = StructAfter<decltype (lookupX)> (lookahead); chain_context_collect_glyphs_lookup (c, backtrack.len, backtrack.arrayZ, input.lenP1, input.arrayZ, @@ -2606,9 +2866,9 @@ struct ChainRule bool would_apply (hb_would_apply_context_t *c, ChainContextApplyLookupContext &lookup_context) const { - const HeadlessArrayOf<HBUINT16> &input = StructAfter<HeadlessArrayOf<HBUINT16>> (backtrack); - const Array16Of<HBUINT16> &lookahead = StructAfter<Array16Of<HBUINT16>> (input); - const Array16Of<LookupRecord> &lookup = StructAfter<Array16Of<LookupRecord>> (lookahead); + const auto &input = StructAfter<decltype (inputX)> (backtrack); + const auto &lookahead = StructAfter<decltype (lookaheadX)> (input); + const auto &lookup = StructAfter<decltype (lookupX)> (lookahead); return chain_context_would_apply_lookup (c, backtrack.len, backtrack.arrayZ, input.lenP1, input.arrayZ, @@ -2619,9 +2879,9 @@ struct ChainRule bool apply (hb_ot_apply_context_t *c, ChainContextApplyLookupContext &lookup_context) const { TRACE_APPLY (this); - const HeadlessArrayOf<HBUINT16> &input = StructAfter<HeadlessArrayOf<HBUINT16>> (backtrack); - const Array16Of<HBUINT16> &lookahead = StructAfter<Array16Of<HBUINT16>> (input); - const Array16Of<LookupRecord> &lookup = StructAfter<Array16Of<LookupRecord>> (lookahead); + const auto &input = StructAfter<decltype (inputX)> (backtrack); + const auto &lookahead = StructAfter<decltype (lookaheadX)> (input); + const auto &lookup = StructAfter<decltype (lookupX)> (lookahead); return_trace (chain_context_apply_lookup (c, backtrack.len, backtrack.arrayZ, input.lenP1, input.arrayZ, @@ -2654,22 +2914,22 @@ struct ChainRule serialize_array (c, backtrack.len, + backtrack.iter () | hb_map (mapping)); - const HeadlessArrayOf<HBUINT16> &input = StructAfter<HeadlessArrayOf<HBUINT16>> (backtrack); + const auto &input = StructAfter<decltype (inputX)> (backtrack); if (input_map) mapping = input_map; serialize_array (c, input.lenP1, + input.iter () | hb_map (mapping)); - const Array16Of<HBUINT16> &lookahead = StructAfter<Array16Of<HBUINT16>> (input); + const auto &lookahead = StructAfter<decltype (lookaheadX)> (input); if (lookahead_map) mapping = lookahead_map; serialize_array (c, lookahead.len, + lookahead.iter () | hb_map (mapping)); - const Array16Of<LookupRecord> &lookupRecord = StructAfter<Array16Of<LookupRecord>> (lookahead); + const auto &lookup = StructAfter<decltype (lookupX)> (lookahead); - HBUINT16* lookupCount = c->embed (&(lookupRecord.len)); + HBUINT16* lookupCount = c->embed (&(lookup.len)); if (!lookupCount) return_trace (false); - unsigned count = serialize_lookuprecord_array (c, lookupRecord.as_array (), lookup_map); + unsigned count = serialize_lookuprecord_array (c, lookup.as_array (), lookup_map); return_trace (c->check_assign (*lookupCount, count, HB_SERIALIZE_ERROR_INT_OVERFLOW)); } @@ -2681,8 +2941,8 @@ struct ChainRule { TRACE_SUBSET (this); - const HeadlessArrayOf<HBUINT16> &input = StructAfter<HeadlessArrayOf<HBUINT16>> (backtrack); - const Array16Of<HBUINT16> &lookahead = StructAfter<Array16Of<HBUINT16>> (input); + const auto &input = StructAfter<decltype (inputX)> (backtrack); + const auto &lookahead = StructAfter<decltype (lookaheadX)> (input); if (!backtrack_map) { @@ -2711,23 +2971,23 @@ struct ChainRule { TRACE_SANITIZE (this); if (!backtrack.sanitize (c)) return_trace (false); - const HeadlessArrayOf<HBUINT16> &input = StructAfter<HeadlessArrayOf<HBUINT16>> (backtrack); + const auto &input = StructAfter<decltype (inputX)> (backtrack); if (!input.sanitize (c)) return_trace (false); - const Array16Of<HBUINT16> &lookahead = StructAfter<Array16Of<HBUINT16>> (input); + const auto &lookahead = StructAfter<decltype (lookaheadX)> (input); if (!lookahead.sanitize (c)) return_trace (false); - const Array16Of<LookupRecord> &lookup = StructAfter<Array16Of<LookupRecord>> (lookahead); + const auto &lookup = StructAfter<decltype (lookupX)> (lookahead); return_trace (lookup.sanitize (c)); } protected: - Array16Of<HBUINT16> + Array16Of<typename Types::HBUINT> backtrack; /* Array of backtracking values * (to be matched before the input * sequence) */ - HeadlessArrayOf<HBUINT16> + HeadlessArrayOf<typename Types::HBUINT> inputX; /* Array of input values (start with * second glyph) */ - Array16Of<HBUINT16> + Array16Of<typename Types::HBUINT> lookaheadX; /* Array of lookahead values's (to be * matched after the input sequence) */ Array16Of<LookupRecord> @@ -2737,8 +2997,11 @@ struct ChainRule DEFINE_SIZE_MIN (8); }; +template <typename Types> struct ChainRuleSet { + using ChainRule = OT::ChainRule<Types>; + bool intersects (const hb_set_t *glyphs, ChainContextClosureLookupContext &lookup_context) const { return @@ -2851,8 +3114,11 @@ struct ChainRuleSet DEFINE_SIZE_ARRAY (2, rule); }; -struct ChainContextFormat1 +template <typename Types> +struct ChainContextFormat1_4 { + using ChainRuleSet = OT::ChainRuleSet<Types>; + bool intersects (const hb_set_t *glyphs) const { struct ChainContextClosureLookupContext lookup_context = { @@ -2876,8 +3142,8 @@ struct ChainContextFormat1 void closure (hb_closure_context_t *c) const { - hb_set_t* cur_active_glyphs = &c->push_cur_active_glyphs (); - get_coverage ().intersected_coverage_glyphs (&c->previous_parent_active_glyphs (), + hb_set_t& cur_active_glyphs = c->push_cur_active_glyphs (); + get_coverage ().intersect_set (c->previous_parent_active_glyphs (), cur_active_glyphs); struct ChainContextClosureLookupContext lookup_context = { @@ -2934,7 +3200,7 @@ struct ChainContextFormat1 { const ChainRuleSet &rule_set = this+ruleSet[(this+coverage).get_coverage (c->glyphs[0])]; struct ChainContextApplyLookupContext lookup_context = { - {match_glyph}, + {{match_glyph, match_glyph, match_glyph}}, {nullptr, nullptr, nullptr} }; return rule_set.would_apply (c, lookup_context); @@ -2950,7 +3216,7 @@ struct ChainContextFormat1 const ChainRuleSet &rule_set = this+ruleSet[index]; struct ChainContextApplyLookupContext lookup_context = { - {match_glyph}, + {{match_glyph, match_glyph, match_glyph}}, {nullptr, nullptr, nullptr} }; return_trace (rule_set.apply (c, lookup_context)); @@ -2988,18 +3254,21 @@ struct ChainContextFormat1 protected: HBUINT16 format; /* Format identifier--format = 1 */ - Offset16To<Coverage> + typename Types::template OffsetTo<Coverage> coverage; /* Offset to Coverage table--from * beginning of table */ - Array16OfOffset16To<ChainRuleSet> + Array16Of<typename Types::template OffsetTo<ChainRuleSet>> ruleSet; /* Array of ChainRuleSet tables * ordered by Coverage Index */ public: - DEFINE_SIZE_ARRAY (6, ruleSet); + DEFINE_SIZE_ARRAY (2 + 2 * Types::size, ruleSet); }; -struct ChainContextFormat2 +template <typename Types> +struct ChainContextFormat2_5 { + using ChainRuleSet = OT::ChainRuleSet<SmallTypes>; + bool intersects (const hb_set_t *glyphs) const { if (!(this+coverage).intersects (glyphs)) @@ -3018,7 +3287,7 @@ struct ChainContextFormat2 }; hb_set_t retained_coverage_glyphs; - (this+coverage).intersected_coverage_glyphs (glyphs, &retained_coverage_glyphs); + (this+coverage).intersect_set (*glyphs, retained_coverage_glyphs); hb_set_t coverage_glyph_classes; input_class_def.intersected_classes (&retained_coverage_glyphs, &coverage_glyph_classes); @@ -3043,8 +3312,8 @@ struct ChainContextFormat2 if (!(this+coverage).intersects (c->glyphs)) return; - hb_set_t* cur_active_glyphs = &c->push_cur_active_glyphs (); - get_coverage ().intersected_coverage_glyphs (&c->previous_parent_active_glyphs (), + hb_set_t& cur_active_glyphs = c->push_cur_active_glyphs (); + get_coverage ().intersect_set (c->previous_parent_active_glyphs (), cur_active_glyphs); @@ -3064,7 +3333,7 @@ struct ChainContextFormat2 | hb_filter ([&] (unsigned _) { return input_class_def.intersects_class (&c->parent_active_glyphs (), _); }, hb_first) - | hb_apply ([&] (const hb_pair_t<unsigned, const Offset16To<ChainRuleSet>&> _) + | hb_apply ([&] (const hb_pair_t<unsigned, const typename Types::template OffsetTo<ChainRuleSet>&> _) { const ChainRuleSet& chainrule_set = this+_.second; chainrule_set.closure (c, _.first, lookup_context); @@ -3134,7 +3403,7 @@ struct ChainContextFormat2 unsigned int index = input_class_def.get_class (c->glyphs[0]); const ChainRuleSet &rule_set = this+ruleSet[index]; struct ChainContextApplyLookupContext lookup_context = { - {match_class}, + {{match_class, match_class, match_class}}, {&backtrack_class_def, &input_class_def, &lookahead_class_def} @@ -3144,7 +3413,33 @@ struct ChainContextFormat2 const Coverage &get_coverage () const { return this+coverage; } - bool apply (hb_ot_apply_context_t *c) const + unsigned cache_cost () const + { + unsigned c = (this+lookaheadClassDef).cost () * ruleSet.len; + return c >= 4 ? c : 0; + } + bool cache_func (hb_ot_apply_context_t *c, bool enter) const + { + if (enter) + { + if (!HB_BUFFER_TRY_ALLOCATE_VAR (c->buffer, syllable)) + return false; + auto &info = c->buffer->info; + unsigned count = c->buffer->len; + for (unsigned i = 0; i < count; i++) + info[i].syllable() = 255; + c->new_syllables = 255; + return true; + } + else + { + c->new_syllables = (unsigned) -1; + HB_BUFFER_DEALLOCATE_VAR (c->buffer, syllable); + return true; + } + } + + bool apply (hb_ot_apply_context_t *c, bool cached = false) const { TRACE_APPLY (this); unsigned int index = (this+coverage).get_coverage (c->buffer->cur().codepoint); @@ -3154,14 +3449,27 @@ struct ChainContextFormat2 const ClassDef &input_class_def = this+inputClassDef; const ClassDef &lookahead_class_def = this+lookaheadClassDef; - index = input_class_def.get_class (c->buffer->cur().codepoint); - const ChainRuleSet &rule_set = this+ruleSet[index]; + /* For ChainContextFormat2_5 we cache the LookaheadClassDef instead of InputClassDef. + * The reason is that most heavy fonts want to identify a glyph in context and apply + * a lookup to it. In this scenario, the length of the input sequence is one, whereas + * the lookahead / backtrack are typically longer. The one glyph in input sequence is + * looked-up below and no input glyph is looked up in individual rules, whereas the + * lookahead and backtrack glyphs are tried. Since we match lookahead before backtrack, + * we should cache lookahead. This decisions showed a 20% improvement in shaping of + * the Gulzar font. + */ + struct ChainContextApplyLookupContext lookup_context = { - {match_class}, + {{cached && &backtrack_class_def == &input_class_def ? match_class_cached : match_class, + cached && &input_class_def == &lookahead_class_def ? match_class_cached : match_class, + cached ? match_class_cached : match_class}}, {&backtrack_class_def, &input_class_def, &lookahead_class_def} }; + + index = input_class_def.get_class (c->buffer->cur().codepoint); + const ChainRuleSet &rule_set = this+ruleSet[index]; return_trace (rule_set.apply (c, lookup_context)); } @@ -3189,7 +3497,7 @@ struct ChainContextFormat2 const hb_set_t* glyphset = c->plan->glyphset_gsub (); hb_set_t retained_coverage_glyphs; - (this+coverage).intersected_coverage_glyphs (glyphset, &retained_coverage_glyphs); + (this+coverage).intersect_set (*glyphset, retained_coverage_glyphs); hb_set_t coverage_glyph_classes; (this+inputClassDef).intersected_classes (&retained_coverage_glyphs, &coverage_glyph_classes); @@ -3244,38 +3552,40 @@ struct ChainContextFormat2 protected: HBUINT16 format; /* Format identifier--format = 2 */ - Offset16To<Coverage> + typename Types::template OffsetTo<Coverage> coverage; /* Offset to Coverage table--from * beginning of table */ - Offset16To<ClassDef> + typename Types::template OffsetTo<ClassDef> backtrackClassDef; /* Offset to glyph ClassDef table * containing backtrack sequence * data--from beginning of table */ - Offset16To<ClassDef> + typename Types::template OffsetTo<ClassDef> inputClassDef; /* Offset to glyph ClassDef * table containing input sequence * data--from beginning of table */ - Offset16To<ClassDef> + typename Types::template OffsetTo<ClassDef> lookaheadClassDef; /* Offset to glyph ClassDef table * containing lookahead sequence * data--from beginning of table */ - Array16OfOffset16To<ChainRuleSet> + Array16Of<typename Types::template OffsetTo<ChainRuleSet>> ruleSet; /* Array of ChainRuleSet tables * ordered by class */ public: - DEFINE_SIZE_ARRAY (12, ruleSet); + DEFINE_SIZE_ARRAY (4 + 4 * Types::size, ruleSet); }; struct ChainContextFormat3 { + using RuleSet = OT::RuleSet<SmallTypes>; + bool intersects (const hb_set_t *glyphs) const { - const Array16OfOffset16To<Coverage> &input = StructAfter<Array16OfOffset16To<Coverage>> (backtrack); + const auto &input = StructAfter<decltype (inputX)> (backtrack); if (!(this+input[0]).intersects (glyphs)) return false; - const Array16OfOffset16To<Coverage> &lookahead = StructAfter<Array16OfOffset16To<Coverage>> (input); + const auto &lookahead = StructAfter<decltype (lookaheadX)> (input); struct ChainContextClosureLookupContext lookup_context = { {intersects_coverage, intersected_coverage_glyphs}, ContextFormat::CoverageBasedContext, @@ -3293,18 +3603,18 @@ struct ChainContextFormat3 void closure (hb_closure_context_t *c) const { - const Array16OfOffset16To<Coverage> &input = StructAfter<Array16OfOffset16To<Coverage>> (backtrack); + const auto &input = StructAfter<decltype (inputX)> (backtrack); if (!(this+input[0]).intersects (c->glyphs)) return; - hb_set_t* cur_active_glyphs = &c->push_cur_active_glyphs (); - get_coverage ().intersected_coverage_glyphs (&c->previous_parent_active_glyphs (), + hb_set_t& cur_active_glyphs = c->push_cur_active_glyphs (); + get_coverage ().intersect_set (c->previous_parent_active_glyphs (), cur_active_glyphs); - const Array16OfOffset16To<Coverage> &lookahead = StructAfter<Array16OfOffset16To<Coverage>> (input); - const Array16Of<LookupRecord> &lookup = StructAfter<Array16Of<LookupRecord>> (lookahead); + const auto &lookahead = StructAfter<decltype (lookaheadX)> (input); + const auto &lookup = StructAfter<decltype (lookupX)> (lookahead); struct ChainContextClosureLookupContext lookup_context = { {intersects_coverage, intersected_coverage_glyphs}, ContextFormat::CoverageBasedContext, @@ -3325,9 +3635,9 @@ struct ChainContextFormat3 if (!intersects (c->glyphs)) return; - const Array16OfOffset16To<Coverage> &input = StructAfter<Array16OfOffset16To<Coverage>> (backtrack); - const Array16OfOffset16To<Coverage> &lookahead = StructAfter<Array16OfOffset16To<Coverage>> (input); - const Array16Of<LookupRecord> &lookup = StructAfter<Array16Of<LookupRecord>> (lookahead); + const auto &input = StructAfter<decltype (inputX)> (backtrack); + const auto &lookahead = StructAfter<decltype (lookaheadX)> (input); + const auto &lookup = StructAfter<decltype (lookupX)> (lookahead); recurse_lookups (c, lookup.len, lookup.arrayZ); } @@ -3335,12 +3645,13 @@ struct ChainContextFormat3 void collect_glyphs (hb_collect_glyphs_context_t *c) const { - const Array16OfOffset16To<Coverage> &input = StructAfter<Array16OfOffset16To<Coverage>> (backtrack); + const auto &input = StructAfter<decltype (inputX)> (backtrack); (this+input[0]).collect_coverage (c->input); - const Array16OfOffset16To<Coverage> &lookahead = StructAfter<Array16OfOffset16To<Coverage>> (input); - const Array16Of<LookupRecord> &lookup = StructAfter<Array16Of<LookupRecord>> (lookahead); + const auto &lookahead = StructAfter<decltype (lookaheadX)> (input); + const auto &lookup = StructAfter<decltype (lookupX)> (lookahead); + struct ChainContextCollectGlyphsLookupContext lookup_context = { {collect_coverage}, {this, this, this} @@ -3355,11 +3666,11 @@ struct ChainContextFormat3 bool would_apply (hb_would_apply_context_t *c) const { - const Array16OfOffset16To<Coverage> &input = StructAfter<Array16OfOffset16To<Coverage>> (backtrack); - const Array16OfOffset16To<Coverage> &lookahead = StructAfter<Array16OfOffset16To<Coverage>> (input); - const Array16Of<LookupRecord> &lookup = StructAfter<Array16Of<LookupRecord>> (lookahead); + const auto &input = StructAfter<decltype (inputX)> (backtrack); + const auto &lookahead = StructAfter<decltype (lookaheadX)> (input); + const auto &lookup = StructAfter<decltype (lookupX)> (lookahead); struct ChainContextApplyLookupContext lookup_context = { - {match_coverage}, + {{match_coverage, match_coverage, match_coverage}}, {this, this, this} }; return chain_context_would_apply_lookup (c, @@ -3371,22 +3682,22 @@ struct ChainContextFormat3 const Coverage &get_coverage () const { - const Array16OfOffset16To<Coverage> &input = StructAfter<Array16OfOffset16To<Coverage>> (backtrack); + const auto &input = StructAfter<decltype (inputX)> (backtrack); return this+input[0]; } bool apply (hb_ot_apply_context_t *c) const { TRACE_APPLY (this); - const Array16OfOffset16To<Coverage> &input = StructAfter<Array16OfOffset16To<Coverage>> (backtrack); + const auto &input = StructAfter<decltype (inputX)> (backtrack); unsigned int index = (this+input[0]).get_coverage (c->buffer->cur().codepoint); if (likely (index == NOT_COVERED)) return_trace (false); - const Array16OfOffset16To<Coverage> &lookahead = StructAfter<Array16OfOffset16To<Coverage>> (input); - const Array16Of<LookupRecord> &lookup = StructAfter<Array16Of<LookupRecord>> (lookahead); + const auto &lookahead = StructAfter<decltype (lookaheadX)> (input); + const auto &lookup = StructAfter<decltype (lookupX)> (lookahead); struct ChainContextApplyLookupContext lookup_context = { - {match_coverage}, + {{match_coverage, match_coverage, match_coverage}}, {this, this, this} }; return_trace (chain_context_apply_lookup (c, @@ -3426,21 +3737,21 @@ struct ChainContextFormat3 if (!serialize_coverage_offsets (c, backtrack.iter (), this)) return_trace (false); - const Array16OfOffset16To<Coverage> &input = StructAfter<Array16OfOffset16To<Coverage>> (backtrack); + const auto &input = StructAfter<decltype (inputX)> (backtrack); if (!serialize_coverage_offsets (c, input.iter (), this)) return_trace (false); - const Array16OfOffset16To<Coverage> &lookahead = StructAfter<Array16OfOffset16To<Coverage>> (input); + const auto &lookahead = StructAfter<decltype (lookaheadX)> (input); if (!serialize_coverage_offsets (c, lookahead.iter (), this)) return_trace (false); - const Array16Of<LookupRecord> &lookupRecord = StructAfter<Array16Of<LookupRecord>> (lookahead); + const auto &lookup = StructAfter<decltype (lookupX)> (lookahead); const hb_map_t *lookup_map = c->table_tag == HB_OT_TAG_GSUB ? c->plan->gsub_lookups : c->plan->gpos_lookups; - HBUINT16 *lookupCount = c->serializer->copy<HBUINT16> (lookupRecord.len); + HBUINT16 *lookupCount = c->serializer->copy<HBUINT16> (lookup.len); if (!lookupCount) return_trace (false); - unsigned count = serialize_lookuprecord_array (c->serializer, lookupRecord.as_array (), lookup_map); + unsigned count = serialize_lookuprecord_array (c->serializer, lookup.as_array (), lookup_map); return_trace (c->serializer->check_assign (*lookupCount, count, HB_SERIALIZE_ERROR_INT_OVERFLOW)); } @@ -3448,12 +3759,12 @@ struct ChainContextFormat3 { TRACE_SANITIZE (this); if (!backtrack.sanitize (c, this)) return_trace (false); - const Array16OfOffset16To<Coverage> &input = StructAfter<Array16OfOffset16To<Coverage>> (backtrack); + const auto &input = StructAfter<decltype (inputX)> (backtrack); if (!input.sanitize (c, this)) return_trace (false); if (!input.len) return_trace (false); /* To be consistent with Context. */ - const Array16OfOffset16To<Coverage> &lookahead = StructAfter<Array16OfOffset16To<Coverage>> (input); + const auto &lookahead = StructAfter<decltype (lookaheadX)> (input); if (!lookahead.sanitize (c, this)) return_trace (false); - const Array16Of<LookupRecord> &lookup = StructAfter<Array16Of<LookupRecord>> (lookahead); + const auto &lookup = StructAfter<decltype (lookupX)> (lookahead); return_trace (lookup.sanitize (c)); } @@ -3489,16 +3800,24 @@ struct ChainContext case 1: return_trace (c->dispatch (u.format1, std::forward<Ts> (ds)...)); case 2: return_trace (c->dispatch (u.format2, std::forward<Ts> (ds)...)); case 3: return_trace (c->dispatch (u.format3, std::forward<Ts> (ds)...)); +#ifndef HB_NO_BEYOND_64K + case 4: return_trace (c->dispatch (u.format4, std::forward<Ts> (ds)...)); + case 5: return_trace (c->dispatch (u.format5, std::forward<Ts> (ds)...)); +#endif default:return_trace (c->default_return_value ()); } } protected: union { - HBUINT16 format; /* Format identifier */ - ChainContextFormat1 format1; - ChainContextFormat2 format2; - ChainContextFormat3 format3; + HBUINT16 format; /* Format identifier */ + ChainContextFormat1_4<SmallTypes> format1; + ChainContextFormat2_5<SmallTypes> format2; + ChainContextFormat3 format3; +#ifndef HB_NO_BEYOND_64K + ChainContextFormat1_4<MediumTypes> format4; + ChainContextFormat2_5<MediumTypes> format5; +#endif } u; }; @@ -3623,60 +3942,273 @@ struct hb_ot_layout_lookup_accelerator_t lookup.collect_coverage (&digest); subtables.init (); - OT::hb_get_subtables_context_t c_get_subtables (subtables); - lookup.dispatch (&c_get_subtables); + OT::hb_accelerate_subtables_context_t c_accelerate_subtables (subtables); + lookup.dispatch (&c_accelerate_subtables); + +#ifndef HB_NO_OT_LAYOUT_LOOKUP_CACHE + cache_user_idx = c_accelerate_subtables.cache_user_idx; + for (unsigned i = 0; i < subtables.length; i++) + if (i != cache_user_idx) + subtables[i].apply_cached_func = subtables[i].apply_func; +#endif } void fini () { subtables.fini (); } bool may_have (hb_codepoint_t g) const { return digest.may_have (g); } - bool apply (hb_ot_apply_context_t *c) const + bool apply (hb_ot_apply_context_t *c, bool use_cache) const + { +#ifndef HB_NO_OT_LAYOUT_LOOKUP_CACHE + if (use_cache) + { + for (unsigned int i = 0; i < subtables.length; i++) + if (subtables[i].apply_cached (c)) + return true; + } + else +#endif + { + for (unsigned int i = 0; i < subtables.length; i++) + if (subtables[i].apply (c)) + return true; + } + return false; + } + + bool cache_enter (OT::hb_ot_apply_context_t *c) const { - for (unsigned int i = 0; i < subtables.length; i++) - if (subtables[i].apply (c)) - return true; +#ifndef HB_NO_OT_LAYOUT_LOOKUP_CACHE + return cache_user_idx != (unsigned) -1 && + subtables[cache_user_idx].cache_enter (c); +#else return false; +#endif + } + void cache_leave (OT::hb_ot_apply_context_t *c) const + { +#ifndef HB_NO_OT_LAYOUT_LOOKUP_CACHE + subtables[cache_user_idx].cache_leave (c); +#endif } + private: hb_set_digest_t digest; - hb_get_subtables_context_t::array_t subtables; + hb_accelerate_subtables_context_t::array_t subtables; +#ifndef HB_NO_OT_LAYOUT_LOOKUP_CACHE + unsigned cache_user_idx = (unsigned) -1; +#endif +}; + +template <typename Types> +struct GSUBGPOSVersion1_2 +{ + friend struct GSUBGPOS; + + protected: + FixedVersion<>version; /* Version of the GSUB/GPOS table--initially set + * to 0x00010000u */ + typename Types:: template OffsetTo<ScriptList> + scriptList; /* ScriptList table */ + typename Types::template OffsetTo<FeatureList> + featureList; /* FeatureList table */ + typename Types::template OffsetTo<LookupList<Types>> + lookupList; /* LookupList table */ + Offset32To<FeatureVariations> + featureVars; /* Offset to Feature Variations + table--from beginning of table + * (may be NULL). Introduced + * in version 0x00010001. */ + public: + DEFINE_SIZE_MIN (4 + 3 * Types::size); + + unsigned int get_size () const + { + return min_size + + (version.to_int () >= 0x00010001u ? featureVars.static_size : 0); + } + + const typename Types::template OffsetTo<LookupList<Types>>* get_lookup_list_offset () const + { + return &lookupList; + } + + template <typename TLookup> + bool sanitize (hb_sanitize_context_t *c) const + { + TRACE_SANITIZE (this); + typedef List16OfOffsetTo<TLookup, typename Types::HBUINT> TLookupList; + if (unlikely (!(scriptList.sanitize (c, this) && + featureList.sanitize (c, this) && + reinterpret_cast<const typename Types::template OffsetTo<TLookupList> &> (lookupList).sanitize (c, this)))) + return_trace (false); + +#ifndef HB_NO_VAR + if (unlikely (!(version.to_int () < 0x00010001u || featureVars.sanitize (c, this)))) + return_trace (false); +#endif + + return_trace (true); + } + + template <typename TLookup> + bool subset (hb_subset_layout_context_t *c) const + { + TRACE_SUBSET (this); + auto *out = c->subset_context->serializer->embed (*this); + if (unlikely (!out)) return_trace (false); + + typedef LookupOffsetList<TLookup, typename Types::HBUINT> TLookupList; + reinterpret_cast<typename Types::template OffsetTo<TLookupList> &> (out->lookupList) + .serialize_subset (c->subset_context, + reinterpret_cast<const typename Types::template OffsetTo<TLookupList> &> (lookupList), + this, + c); + + reinterpret_cast<typename Types::template OffsetTo<RecordListOfFeature> &> (out->featureList) + .serialize_subset (c->subset_context, + reinterpret_cast<const typename Types::template OffsetTo<RecordListOfFeature> &> (featureList), + this, + c); + + out->scriptList.serialize_subset (c->subset_context, + scriptList, + this, + c); + +#ifndef HB_NO_VAR + if (version.to_int () >= 0x00010001u) + { + bool ret = out->featureVars.serialize_subset (c->subset_context, featureVars, this, c); + if (!ret && version.major == 1) + { + out->version.major = 1; + out->version.minor = 0; + } + } +#endif + + return_trace (true); + } }; struct GSUBGPOS { - bool has_data () const { return version.to_int (); } + unsigned int get_size () const + { + switch (u.version.major) { + case 1: return u.version1.get_size (); +#ifndef HB_NO_BEYOND_64K + case 2: return u.version2.get_size (); +#endif + default: return u.version.static_size; + } + } + + template <typename TLookup> + bool sanitize (hb_sanitize_context_t *c) const + { + TRACE_SANITIZE (this); + if (unlikely (!u.version.sanitize (c))) return_trace (false); + switch (u.version.major) { + case 1: return_trace (u.version1.sanitize<TLookup> (c)); +#ifndef HB_NO_BEYOND_64K + case 2: return_trace (u.version2.sanitize<TLookup> (c)); +#endif + default: return_trace (true); + } + } + + template <typename TLookup> + bool subset (hb_subset_layout_context_t *c) const + { + switch (u.version.major) { + case 1: return u.version1.subset<TLookup> (c); +#ifndef HB_NO_BEYOND_64K + case 2: return u.version2.subset<TLookup> (c); +#endif + default: return false; + } + } + + const ScriptList &get_script_list () const + { + switch (u.version.major) { + case 1: return this+u.version1.scriptList; +#ifndef HB_NO_BEYOND_64K + case 2: return this+u.version2.scriptList; +#endif + default: return Null (ScriptList); + } + } + const FeatureList &get_feature_list () const + { + switch (u.version.major) { + case 1: return this+u.version1.featureList; +#ifndef HB_NO_BEYOND_64K + case 2: return this+u.version2.featureList; +#endif + default: return Null (FeatureList); + } + } + unsigned int get_lookup_count () const + { + switch (u.version.major) { + case 1: return (this+u.version1.lookupList).len; +#ifndef HB_NO_BEYOND_64K + case 2: return (this+u.version2.lookupList).len; +#endif + default: return 0; + } + } + const Lookup& get_lookup (unsigned int i) const + { + switch (u.version.major) { + case 1: return (this+u.version1.lookupList)[i]; +#ifndef HB_NO_BEYOND_64K + case 2: return (this+u.version2.lookupList)[i]; +#endif + default: return Null (Lookup); + } + } + const FeatureVariations &get_feature_variations () const + { + switch (u.version.major) { + case 1: return (u.version.to_int () >= 0x00010001u ? this+u.version1.featureVars : Null (FeatureVariations)); +#ifndef HB_NO_BEYOND_64K + case 2: return this+u.version2.featureVars; +#endif + default: return Null (FeatureVariations); + } + } + + bool has_data () const { return u.version.to_int (); } unsigned int get_script_count () const - { return (this+scriptList).len; } + { return get_script_list ().len; } const Tag& get_script_tag (unsigned int i) const - { return (this+scriptList).get_tag (i); } + { return get_script_list ().get_tag (i); } unsigned int get_script_tags (unsigned int start_offset, unsigned int *script_count /* IN/OUT */, hb_tag_t *script_tags /* OUT */) const - { return (this+scriptList).get_tags (start_offset, script_count, script_tags); } + { return get_script_list ().get_tags (start_offset, script_count, script_tags); } const Script& get_script (unsigned int i) const - { return (this+scriptList)[i]; } + { return get_script_list ()[i]; } bool find_script_index (hb_tag_t tag, unsigned int *index) const - { return (this+scriptList).find_index (tag, index); } + { return get_script_list ().find_index (tag, index); } unsigned int get_feature_count () const - { return (this+featureList).len; } + { return get_feature_list ().len; } hb_tag_t get_feature_tag (unsigned int i) const - { return i == Index::NOT_FOUND_INDEX ? HB_TAG_NONE : (this+featureList).get_tag (i); } + { return i == Index::NOT_FOUND_INDEX ? HB_TAG_NONE : get_feature_list ().get_tag (i); } unsigned int get_feature_tags (unsigned int start_offset, unsigned int *feature_count /* IN/OUT */, hb_tag_t *feature_tags /* OUT */) const - { return (this+featureList).get_tags (start_offset, feature_count, feature_tags); } + { return get_feature_list ().get_tags (start_offset, feature_count, feature_tags); } const Feature& get_feature (unsigned int i) const - { return (this+featureList)[i]; } + { return get_feature_list ()[i]; } bool find_feature_index (hb_tag_t tag, unsigned int *index) const - { return (this+featureList).find_index (tag, index); } - - unsigned int get_lookup_count () const - { return (this+lookupList).len; } - const Lookup& get_lookup (unsigned int i) const - { return (this+lookupList)[i]; } + { return get_feature_list ().find_index (tag, index); } bool find_variations_index (const int *coords, unsigned int num_coords, unsigned int *index) const @@ -3685,18 +4217,17 @@ struct GSUBGPOS *index = FeatureVariations::NOT_FOUND_INDEX; return false; #endif - return (version.to_int () >= 0x00010001u ? this+featureVars : Null (FeatureVariations)) - .find_index (coords, num_coords, index); + return get_feature_variations ().find_index (coords, num_coords, index); } const Feature& get_feature_variation (unsigned int feature_index, unsigned int variations_index) const { #ifndef HB_NO_VAR if (FeatureVariations::NOT_FOUND_INDEX != variations_index && - version.to_int () >= 0x00010001u) + u.version.to_int () >= 0x00010001u) { - const Feature *feature = (this+featureVars).find_substitute (variations_index, - feature_index); + const Feature *feature = get_feature_variations ().find_substitute (variations_index, + feature_index); if (feature) return *feature; } @@ -3705,14 +4236,19 @@ struct GSUBGPOS } void feature_variation_collect_lookups (const hb_set_t *feature_indexes, + const hb_hashmap_t<unsigned, const Feature*> *feature_substitutes_map, hb_set_t *lookup_indexes /* OUT */) const { #ifndef HB_NO_VAR - if (version.to_int () >= 0x00010001u) - (this+featureVars).collect_lookups (feature_indexes, lookup_indexes); + get_feature_variations ().collect_lookups (feature_indexes, feature_substitutes_map, lookup_indexes); #endif } +#ifndef HB_NO_VAR + void collect_feature_substitutes_with_variations (hb_collect_feature_substitutes_with_var_context_t *c) const + { get_feature_variations ().collect_feature_substitutes_with_variations (c); } +#endif + template <typename TLookup> void closure_lookups (hb_face_t *face, const hb_set_t *glyphs, @@ -3721,6 +4257,8 @@ struct GSUBGPOS hb_set_t visited_lookups, inactive_lookups; OT::hb_closure_lookups_context_t c (face, glyphs, &visited_lookups, &inactive_lookups); + c.set_recurse_func (TLookup::template dispatch_recurse_func<hb_closure_lookups_context_t>); + for (unsigned lookup_index : + hb_iter (lookup_indexes)) reinterpret_cast<const TLookup &> (get_lookup (lookup_index)).closure_lookups (&c, lookup_index); @@ -3729,7 +4267,8 @@ struct GSUBGPOS } void prune_langsys (const hb_map_t *duplicate_feature_map, - hb_hashmap_t<unsigned, hb_set_t *> *script_langsys_map, + const hb_set_t *layout_scripts, + hb_hashmap_t<unsigned, hb::unique_ptr<hb_set_t>> *script_langsys_map, hb_set_t *new_feature_indexes /* OUT */) const { hb_prune_langsys_context_t c (this, script_langsys_map, duplicate_feature_map, new_feature_indexes); @@ -3737,124 +4276,16 @@ struct GSUBGPOS unsigned count = get_script_count (); for (unsigned script_index = 0; script_index < count; script_index++) { + const Tag& tag = get_script_tag (script_index); + if (!layout_scripts->has (tag)) continue; const Script& s = get_script (script_index); s.prune_langsys (&c, script_index); } } - template <typename TLookup> - bool subset (hb_subset_layout_context_t *c) const - { - TRACE_SUBSET (this); - auto *out = c->subset_context->serializer->embed (*this); - if (unlikely (!out)) return_trace (false); - - typedef LookupOffsetList<TLookup> TLookupList; - reinterpret_cast<Offset16To<TLookupList> &> (out->lookupList) - .serialize_subset (c->subset_context, - reinterpret_cast<const Offset16To<TLookupList> &> (lookupList), - this, - c); - - reinterpret_cast<Offset16To<RecordListOfFeature> &> (out->featureList) - .serialize_subset (c->subset_context, - reinterpret_cast<const Offset16To<RecordListOfFeature> &> (featureList), - this, - c); - - out->scriptList.serialize_subset (c->subset_context, - scriptList, - this, - c); - -#ifndef HB_NO_VAR - if (version.to_int () >= 0x00010001u) - { - bool ret = out->featureVars.serialize_subset (c->subset_context, featureVars, this, c); - if (!ret) - { - out->version.major = 1; - out->version.minor = 0; - } - } -#endif - - return_trace (true); - } - - void find_duplicate_features (const hb_map_t *lookup_indices, - const hb_set_t *feature_indices, - hb_map_t *duplicate_feature_map /* OUT */) const - { - if (feature_indices->is_empty ()) return; - hb_hashmap_t<hb_tag_t, hb_set_t *> unique_features; - //find out duplicate features after subset - for (unsigned i : feature_indices->iter ()) - { - hb_tag_t t = get_feature_tag (i); - if (t == HB_MAP_VALUE_INVALID) continue; - if (!unique_features.has (t)) - { - hb_set_t* indices = hb_set_create (); - if (unlikely (indices == hb_set_get_empty () || - !unique_features.set (t, indices))) - { - hb_set_destroy (indices); - for (auto _ : unique_features.iter ()) - hb_set_destroy (_.second); - return; - } - if (unique_features.get (t)) - unique_features.get (t)->add (i); - duplicate_feature_map->set (i, i); - continue; - } - - bool found = false; - - hb_set_t* same_tag_features = unique_features.get (t); - for (unsigned other_f_index : same_tag_features->iter ()) - { - const Feature& f = get_feature (i); - const Feature& other_f = get_feature (other_f_index); - - auto f_iter = - + hb_iter (f.lookupIndex) - | hb_filter (lookup_indices) - ; - - auto other_f_iter = - + hb_iter (other_f.lookupIndex) - | hb_filter (lookup_indices) - ; - - bool is_equal = true; - for (; f_iter && other_f_iter; f_iter++, other_f_iter++) - { - unsigned a = *f_iter; - unsigned b = *other_f_iter; - if (a != b) { is_equal = false; break; } - } - - if (is_equal == false || f_iter || other_f_iter) continue; - - found = true; - duplicate_feature_map->set (i, other_f_index); - break; - } - - if (found == false) - { - same_tag_features->add (i); - duplicate_feature_map->set (i, i); - } - } - - for (auto _ : unique_features.iter ()) - hb_set_destroy (_.second); - } - void prune_features (const hb_map_t *lookup_indices, /* IN */ + const hb_hashmap_t<unsigned, hb::shared_ptr<hb_set_t>> *feature_record_cond_idx_map, /* IN */ + const hb_hashmap_t<unsigned, const Feature*> *feature_substitutes_map, /* IN */ hb_set_t *feature_indices /* IN/OUT */) const { #ifndef HB_NO_VAR @@ -3862,8 +4293,7 @@ struct GSUBGPOS // if the FeatureVariation's table and the alternate version(s) intersect the // set of lookup indices. hb_set_t alternate_feature_indices; - if (version.to_int () >= 0x00010001u) - (this+featureVars).closure_features (lookup_indices, &alternate_feature_indices); + get_feature_variations ().closure_features (lookup_indices, feature_record_cond_idx_map, &alternate_feature_indices); if (unlikely (alternate_feature_indices.in_error())) { feature_indices->err (); @@ -3873,7 +4303,6 @@ struct GSUBGPOS for (unsigned i : feature_indices->iter()) { - const Feature& f = get_feature (i); hb_tag_t tag = get_feature_tag (i); if (tag == HB_TAG ('p', 'r', 'e', 'f')) // Note: Never ever drop feature 'pref', even if it's empty. @@ -3883,11 +4312,16 @@ struct GSUBGPOS continue; - if (!f.featureParams.is_null () && + const Feature *f = &(get_feature (i)); + const Feature** p = nullptr; + if (feature_substitutes_map->has (i, &p)) + f = *p; + + if (!f->featureParams.is_null () && tag == HB_TAG ('s', 'i', 'z', 'e')) continue; - if (!f.intersects_lookup_indexes (lookup_indices) + if (!f->intersects_lookup_indexes (lookup_indices) #ifndef HB_NO_VAR && !alternate_feature_indices.has (i) #endif @@ -3896,32 +4330,6 @@ struct GSUBGPOS } } - unsigned int get_size () const - { - return min_size + - (version.to_int () >= 0x00010001u ? featureVars.static_size : 0); - } - - template <typename TLookup> - bool sanitize (hb_sanitize_context_t *c) const - { - TRACE_SANITIZE (this); - typedef List16OfOffset16To<TLookup> TLookupList; - if (unlikely (!(version.sanitize (c) && - likely (version.major == 1) && - scriptList.sanitize (c, this) && - featureList.sanitize (c, this) && - reinterpret_cast<const Offset16To<TLookupList> &> (lookupList).sanitize (c, this)))) - return_trace (false); - -#ifndef HB_NO_VAR - if (unlikely (!(version.to_int () < 0x00010001u || featureVars.sanitize (c, this)))) - return_trace (false); -#endif - - return_trace (true); - } - template <typename T> struct accelerator_t { @@ -3961,21 +4369,15 @@ struct GSUBGPOS }; protected: - FixedVersion<>version; /* Version of the GSUB/GPOS table--initially set - * to 0x00010000u */ - Offset16To<ScriptList> - scriptList; /* ScriptList table */ - Offset16To<FeatureList> - featureList; /* FeatureList table */ - Offset16To<LookupList> - lookupList; /* LookupList table */ - Offset32To<FeatureVariations> - featureVars; /* Offset to Feature Variations - table--from beginning of table - * (may be NULL). Introduced - * in version 0x00010001. */ + union { + FixedVersion<> version; /* Version identifier */ + GSUBGPOSVersion1_2<SmallTypes> version1; +#ifndef HB_NO_BEYOND_64K + GSUBGPOSVersion1_2<MediumTypes> version2; +#endif + } u; public: - DEFINE_SIZE_MIN (10); + DEFINE_SIZE_MIN (4); }; diff --git a/thirdparty/harfbuzz/src/hb-ot-layout.cc b/thirdparty/harfbuzz/src/hb-ot-layout.cc index f4ea21a4f9..dbb30076a2 100644 --- a/thirdparty/harfbuzz/src/hb-ot-layout.cc +++ b/thirdparty/harfbuzz/src/hb-ot-layout.cc @@ -46,7 +46,7 @@ #include "hb-ot-layout-gdef-table.hh" #include "hb-ot-layout-gsub-table.hh" #include "hb-ot-layout-gpos-table.hh" -#include "hb-ot-layout-base-table.hh" // Just so we compile it; unused otherwise. +#include "hb-ot-layout-base-table.hh" #include "hb-ot-layout-jstf-table.hh" // Just so we compile it; unused otherwise. #include "hb-ot-name-table.hh" #include "hb-ot-os2-table.hh" @@ -54,7 +54,8 @@ #include "hb-aat-layout-morx-table.hh" #include "hb-aat-layout-opbd-table.hh" // Just so we compile it; unused otherwise. -using OT::Layout::GSUB::GSUB; +using OT::Layout::GSUB; +using OT::Layout::GPOS; /** * SECTION:hb-ot-layout @@ -78,7 +79,7 @@ using OT::Layout::GSUB::GSUB; * Tests whether a face includes any kerning data in the 'kern' table. * Does NOT test for kerning lookups in the GPOS table. * - * Return value: %true if data found, %false otherwise + * Return value: `true` if data found, `false` otherwise * **/ bool @@ -94,7 +95,7 @@ hb_ot_layout_has_kerning (hb_face_t *face) * Tests whether a face includes any state-machine kerning in the 'kern' table. * Does NOT examine the GPOS table. * - * Return value: %true if data found, %false otherwise + * Return value: `true` if data found, `false` otherwise * **/ bool @@ -114,7 +115,7 @@ hb_ot_layout_has_machine_kerning (hb_face_t *face) * * Does NOT examine the GPOS table. * - * Return value: %true is data found, %false otherwise + * Return value: `true` is data found, `false` otherwise * **/ bool @@ -260,7 +261,6 @@ _hb_ot_layout_set_glyph_props (hb_font_t *font, { _hb_glyph_info_set_glyph_props (&buffer->info[i], gdef.get_glyph_props (buffer->info[i].codepoint)); _hb_glyph_info_clear_lig_props (&buffer->info[i]); - buffer->info[i].syllable() = 0; } } @@ -272,7 +272,7 @@ _hb_ot_layout_set_glyph_props (hb_font_t *font, * * Tests whether a face has any glyph classes defined in its GDEF table. * - * Return value: %true if data found, %false otherwise + * Return value: `true` if data found, `false` otherwise * **/ hb_bool_t @@ -401,7 +401,7 @@ GSUB::is_blocklisted (hb_blob_t *blob HB_UNUSED, } bool -OT::GPOS::is_blocklisted (hb_blob_t *blob HB_UNUSED, +GPOS::is_blocklisted (hb_blob_t *blob HB_UNUSED, hb_face_t *face HB_UNUSED) const { #ifdef HB_NO_OT_LAYOUT_BLOCKLIST @@ -461,7 +461,7 @@ hb_ot_layout_table_get_script_tags (hb_face_t *face, * Fetches the index if a given script tag in the specified face's GSUB table * or GPOS table. * - * Return value: %true if the script is found, %false otherwise + * Return value: `true` if the script is found, `false` otherwise * **/ hb_bool_t @@ -535,7 +535,7 @@ hb_ot_layout_table_choose_script (hb_face_t *face, * #HB_OT_LAYOUT_NO_SCRIPT_INDEX. * * Return value: - * %true if one of the requested scripts is selected, %false if a fallback + * `true` if one of the requested scripts is selected, `false` if a fallback * script is selected or if no scripts are selected. * * Since: 2.0.0 @@ -601,9 +601,13 @@ hb_ot_layout_table_select_script (hb_face_t *face, * @feature_tags: (out) (array length=feature_count): Array of feature tags found in the table * * Fetches a list of all feature tags in the given face's GSUB or GPOS table. + * Note that there might be duplicate feature tags, belonging to different + * script/language-system pairs of the table. * * Return value: Total number of feature tags. * + * Since: 0.6.0 + * **/ unsigned int hb_ot_layout_table_get_feature_tags (hb_face_t *face, @@ -628,7 +632,10 @@ hb_ot_layout_table_get_feature_tags (hb_face_t *face, * Fetches the index for a given feature tag in the specified face's GSUB table * or GPOS table. * - * Return value: %true if the feature is found, %false otherwise + * Return value: `true` if the feature is found, `false` otherwise + * + * Since: 0.6.0 + * **/ bool hb_ot_layout_table_find_feature (hb_face_t *face, @@ -668,6 +675,8 @@ hb_ot_layout_table_find_feature (hb_face_t *face, * * Return value: Total number of language tags. * + * Since: 0.6.0 + * **/ unsigned int hb_ot_layout_script_get_language_tags (hb_face_t *face, @@ -695,7 +704,7 @@ hb_ot_layout_script_get_language_tags (hb_face_t *face, * Fetches the index of a given language tag in the specified face's GSUB table * or GPOS table, underneath the specified script tag. * - * Return value: %true if the language tag is found, %false otherwise + * Return value: `true` if the language tag is found, `false` otherwise * * Since: 0.6.0 * Deprecated: 2.0.0 @@ -730,10 +739,10 @@ hb_ot_layout_script_find_language (hb_face_t *face, * in the specified face's GSUB or GPOS table, underneath the specified script * index. * - * If none of the given language tags is found, %false is returned and + * If none of the given language tags is found, `false` is returned and * @language_index is set to the default language index. * - * Return value: %true if one of the given language tags is found, %false otherwise + * Return value: `true` if one of the given language tags is found, `false` otherwise * * Since: 2.0.0 **/ @@ -776,7 +785,9 @@ hb_ot_layout_script_select_language (hb_face_t *face, * Fetches the index of a requested feature in the given face's GSUB or GPOS table, * underneath the specified script and language. * - * Return value: %true if the feature is found, %false otherwise + * Return value: `true` if the feature is found, `false` otherwise + * + * Since: 0.6.0 * **/ hb_bool_t @@ -807,7 +818,7 @@ hb_ot_layout_language_get_required_feature_index (hb_face_t *face, * Fetches the tag of a requested feature index in the given face's GSUB or GPOS table, * underneath the specified script and language. * - * Return value: %true if the feature is found, %false otherwise + * Return value: `true` if the feature is found, `false` otherwise * * Since: 0.9.30 **/ @@ -846,6 +857,9 @@ hb_ot_layout_language_get_required_feature (hb_face_t *face, * returned will begin at the offset provided. * * Return value: Total number of features. + * + * Since: 0.6.0 + * **/ unsigned int hb_ot_layout_language_get_feature_indexes (hb_face_t *face, @@ -879,6 +893,9 @@ hb_ot_layout_language_get_feature_indexes (hb_face_t *face, * returned will begin at the offset provided. * * Return value: Total number of feature tags. + * + * Since: 0.6.0 + * **/ unsigned int hb_ot_layout_language_get_feature_tags (hb_face_t *face, @@ -917,7 +934,9 @@ hb_ot_layout_language_get_feature_tags (hb_face_t *face, * Fetches the index of a given feature tag in the specified face's GSUB table * or GPOS table, underneath the specified script and language. * - * Return value: %true if the feature is found, %false otherwise + * Return value: `true` if the feature is found, `false` otherwise + * + * Since: 0.6.0 * **/ hb_bool_t @@ -1167,9 +1186,12 @@ script_collect_features (hb_collect_features_context_t *c, * hb_ot_layout_collect_features: * @face: #hb_face_t to work upon * @table_tag: #HB_OT_TAG_GSUB or #HB_OT_TAG_GPOS - * @scripts: The array of scripts to collect features for - * @languages: The array of languages to collect features for - * @features: The array of features to collect + * @scripts: (nullable) (array zero-terminated=1): The array of scripts to collect features for, + * terminated by %HB_TAG_NONE + * @languages: (nullable) (array zero-terminated=1): The array of languages to collect features for, + * terminated by %HB_TAG_NONE + * @features: (nullable) (array zero-terminated=1): The array of features to collect, + * terminated by %HB_TAG_NONE * @feature_indexes: (out): The array of feature indexes found for the query * * Fetches a list of all feature indexes in the specified face's GSUB table @@ -1216,9 +1238,12 @@ hb_ot_layout_collect_features (hb_face_t *face, * hb_ot_layout_collect_lookups: * @face: #hb_face_t to work upon * @table_tag: #HB_OT_TAG_GSUB or #HB_OT_TAG_GPOS - * @scripts: The array of scripts to collect lookups for - * @languages: The array of languages to collect lookups for - * @features: The array of features to collect lookups for + * @scripts: (nullable) (array zero-terminated=1): The array of scripts to collect lookups for, + * terminated by %HB_TAG_NONE + * @languages: (nullable) (array zero-terminated=1): The array of languages to collect lookups for, + * terminated by %HB_TAG_NONE + * @features: (nullable) (array zero-terminated=1): The array of features to collect lookups for, + * terminated by %HB_TAG_NONE * @lookup_indexes: (out): The array of lookup indexes found for the query * * Fetches a list of all feature-lookup indexes in the specified face's GSUB @@ -1246,7 +1271,7 @@ hb_ot_layout_collect_lookups (hb_face_t *face, hb_set_next (&feature_indexes, &feature_index);) g.get_feature (feature_index).add_lookup_indexes_to (lookup_indexes); - g.feature_variation_collect_lookups (&feature_indexes, lookup_indexes); + g.feature_variation_collect_lookups (&feature_indexes, nullptr, lookup_indexes); } @@ -1314,7 +1339,9 @@ hb_ot_layout_lookup_collect_glyphs (hb_face_t *face, * Fetches a list of feature variations in the specified face's GSUB table * or GPOS table, at the specified variation coordinates. * - * Return value: %true if feature variations were found, %false otherwise. + * Return value: `true` if feature variations were found, `false` otherwise. + * + * Since: 1.4.0 * **/ hb_bool_t @@ -1347,6 +1374,8 @@ hb_ot_layout_table_find_feature_variations (hb_face_t *face, * * Return value: Total number of lookups. * + * Since: 1.4.0 + * **/ unsigned int hb_ot_layout_feature_with_variations_get_lookups (hb_face_t *face, @@ -1377,7 +1406,9 @@ hb_ot_layout_feature_with_variations_get_lookups (hb_face_t *face, * * Tests whether the specified face includes any GSUB substitutions. * - * Return value: %true if data found, %false otherwise + * Return value: `true` if data found, `false` otherwise + * + * Since: 0.6.0 * **/ hb_bool_t @@ -1399,7 +1430,7 @@ hb_ot_layout_has_substitution (hb_face_t *face) * Tests whether a specified lookup in the specified face would * trigger a substitution on the given glyph sequence. * - * Return value: %true if a substitution would be triggered, %false otherwise + * Return value: `true` if a substitution would be triggered, `false` otherwise * * Since: 0.9.7 **/ @@ -1501,15 +1532,12 @@ hb_ot_layout_lookup_substitute_closure (hb_face_t *face, hb_set_t *glyphs /* OUT */) { hb_map_t done_lookups_glyph_count; - hb_hashmap_t<unsigned, hb_set_t *> done_lookups_glyph_set; + hb_hashmap_t<unsigned, hb::unique_ptr<hb_set_t>> done_lookups_glyph_set; OT::hb_closure_context_t c (face, glyphs, &done_lookups_glyph_count, &done_lookups_glyph_set); const OT::SubstLookup& l = face->table.GSUB->table->get_lookup (lookup_index); l.closure (&c, lookup_index); - - for (auto _ : done_lookups_glyph_set.iter ()) - hb_set_destroy (_.second); } /** @@ -1529,7 +1557,7 @@ hb_ot_layout_lookups_substitute_closure (hb_face_t *face, hb_set_t *glyphs /* OUT */) { hb_map_t done_lookups_glyph_count; - hb_hashmap_t<unsigned, hb_set_t *> done_lookups_glyph_set; + hb_hashmap_t<unsigned, hb::unique_ptr<hb_set_t>> done_lookups_glyph_set; OT::hb_closure_context_t c (face, glyphs, &done_lookups_glyph_count, &done_lookups_glyph_set); const GSUB& gsub = *face->table.GSUB->table; @@ -1551,13 +1579,10 @@ hb_ot_layout_lookups_substitute_closure (hb_face_t *face, } } while (iteration_count++ <= HB_CLOSURE_MAX_STAGES && glyphs_length != glyphs->get_population ()); - - for (auto _ : done_lookups_glyph_set.iter ()) - hb_set_destroy (_.second); } /* - * OT::GPOS + * GPOS */ @@ -1567,7 +1592,7 @@ hb_ot_layout_lookups_substitute_closure (hb_face_t *face, * * Tests whether the specified face includes any GPOS positioning. * - * Return value: %true if the face has GPOS data, %false otherwise + * Return value: `true` if the face has GPOS data, `false` otherwise * **/ hb_bool_t @@ -1588,7 +1613,7 @@ hb_ot_layout_has_positioning (hb_face_t *face) void hb_ot_layout_position_start (hb_font_t *font, hb_buffer_t *buffer) { - OT::GPOS::position_start (font, buffer); + GPOS::position_start (font, buffer); } @@ -1603,7 +1628,7 @@ hb_ot_layout_position_start (hb_font_t *font, hb_buffer_t *buffer) void hb_ot_layout_position_finish_advances (hb_font_t *font, hb_buffer_t *buffer) { - OT::GPOS::position_finish_advances (font, buffer); + GPOS::position_finish_advances (font, buffer); } /** @@ -1617,7 +1642,7 @@ hb_ot_layout_position_finish_advances (hb_font_t *font, hb_buffer_t *buffer) void hb_ot_layout_position_finish_offsets (hb_font_t *font, hb_buffer_t *buffer) { - OT::GPOS::position_finish_offsets (font, buffer); + GPOS::position_finish_offsets (font, buffer); } @@ -1640,7 +1665,7 @@ hb_ot_layout_position_finish_offsets (hb_font_t *font, hb_buffer_t *buffer) * For more information on this distinction, see the [`size` feature documentation]( * https://docs.microsoft.com/en-us/typography/opentype/spec/features_pt#tag-size). * - * Return value: %true if data found, %false otherwise + * Return value: `true` if data found, `false` otherwise * * Since: 0.9.10 **/ @@ -1652,7 +1677,7 @@ hb_ot_layout_get_size_params (hb_face_t *face, unsigned int *range_start, /* OUT. May be NULL */ unsigned int *range_end /* OUT. May be NULL */) { - const OT::GPOS &gpos = *face->table.GPOS->table; + const GPOS &gpos = *face->table.GPOS->table; const hb_tag_t tag = HB_TAG ('s','i','z','e'); unsigned int num_features = gpos.get_feature_count (); @@ -1684,6 +1709,8 @@ hb_ot_layout_get_size_params (hb_face_t *face, return false; } + + /** * hb_ot_layout_feature_get_name_ids: * @face: #hb_face_t to work upon @@ -1704,7 +1731,7 @@ hb_ot_layout_get_size_params (hb_face_t *face, * Fetches name indices from feature parameters for "Stylistic Set" ('ssXX') or * "Character Variant" ('cvXX') features. * - * Return value: %true if data found, %false otherwise + * Return value: `true` if data found, `false` otherwise * * Since: 2.0.0 **/ @@ -1803,7 +1830,7 @@ hb_ot_layout_feature_get_characters (hb_face_t *face, struct GSUBProxy { static constexpr unsigned table_index = 0u; - static constexpr bool inplace = false; + static constexpr bool always_inplace = false; typedef OT::SubstLookup Lookup; GSUBProxy (hb_face_t *face) : @@ -1817,14 +1844,14 @@ struct GSUBProxy struct GPOSProxy { static constexpr unsigned table_index = 1u; - static constexpr bool inplace = true; + static constexpr bool always_inplace = true; typedef OT::PosLookup Lookup; GPOSProxy (hb_face_t *face) : table (*face->table.GPOS->table), accels (face->table.GPOS->accels) {} - const OT::GPOS &table; + const GPOS &table; const OT::hb_ot_layout_lookup_accelerator_t *accels; }; @@ -1833,6 +1860,8 @@ static inline bool apply_forward (OT::hb_ot_apply_context_t *c, const OT::hb_ot_layout_lookup_accelerator_t &accel) { + bool use_cache = accel.cache_enter (c); + bool ret = false; hb_buffer_t *buffer = c->buffer; while (buffer->idx < buffer->len && buffer->successful) @@ -1842,7 +1871,7 @@ apply_forward (OT::hb_ot_apply_context_t *c, (buffer->cur().mask & c->lookup_mask) && c->check_glyph_property (&buffer->cur(), c->lookup_props)) { - applied = accel.apply (c); + applied = accel.apply (c, use_cache); } if (applied) @@ -1850,6 +1879,10 @@ apply_forward (OT::hb_ot_apply_context_t *c, else (void) buffer->next_glyph (); } + + if (use_cache) + accel.cache_leave (c); + return ret; } @@ -1864,7 +1897,7 @@ apply_backward (OT::hb_ot_apply_context_t *c, if (accel.may_have (buffer->cur().codepoint) && (buffer->cur().mask & c->lookup_mask) && c->check_glyph_property (&buffer->cur(), c->lookup_props)) - ret |= accel.apply (c); + ret |= accel.apply (c, false); /* The reverse lookup doesn't "advance" cursor (for good reason). */ buffer->idx--; @@ -1890,13 +1923,13 @@ apply_string (OT::hb_ot_apply_context_t *c, if (likely (!lookup.is_reverse ())) { /* in/out forward substitution/positioning */ - if (!Proxy::inplace) + if (!Proxy::always_inplace) buffer->clear_output (); buffer->idx = 0; apply_forward (c, accel); - if (!Proxy::inplace) + if (!Proxy::always_inplace) buffer->sync (); } else @@ -1917,7 +1950,7 @@ inline void hb_ot_map_t::apply (const Proxy &proxy, const unsigned int table_index = proxy.table_index; unsigned int i = 0; OT::hb_ot_apply_context_t c (table_index, font, buffer); - c.set_recurse_func (Proxy::Lookup::apply_recurse_func); + c.set_recurse_func (Proxy::Lookup::template dispatch_recurse_func<OT::hb_ot_apply_context_t>); for (unsigned int stage_index = 0; stage_index < stages[table_index].length; stage_index++) { @@ -2051,7 +2084,7 @@ hb_ot_layout_get_horizontal_baseline_tag_for_script (hb_script_t script) * * Fetches a baseline value from the face. * - * Return value: %true if found baseline value in the font. + * Return value: `true` if found baseline value in the font. * * Since: 2.6.0 **/ @@ -2297,11 +2330,6 @@ struct hb_get_glyph_alternates_dispatch_t : static return_t default_return_value () { return 0; } bool stop_sublookup_iteration (return_t r) const { return r; } - hb_face_t *face; - - hb_get_glyph_alternates_dispatch_t (hb_face_t *face) : - face (face) {} - private: template <typename T, typename ...Ts> auto _dispatch (const T &obj, hb_priority<1>, Ts&&... ds) HB_AUTO_RETURN @@ -2315,6 +2343,7 @@ struct hb_get_glyph_alternates_dispatch_t : ( _dispatch (obj, hb_prioritize, std::forward<Ts> (ds)...) ) }; +#ifndef HB_NO_LAYOUT_RARELY_USED /** * hb_ot_layout_lookup_get_glyph_alternates: * @face: a face. @@ -2340,11 +2369,79 @@ hb_ot_layout_lookup_get_glyph_alternates (hb_face_t *face, unsigned *alternate_count /* IN/OUT. May be NULL. */, hb_codepoint_t *alternate_glyphs /* OUT. May be NULL. */) { - hb_get_glyph_alternates_dispatch_t c (face); + hb_get_glyph_alternates_dispatch_t c; const OT::SubstLookup &lookup = face->table.GSUB->table->get_lookup (lookup_index); auto ret = lookup.dispatch (&c, glyph, start_offset, alternate_count, alternate_glyphs); if (!ret && alternate_count) *alternate_count = 0; return ret; } + +struct hb_position_single_dispatch_t : + hb_dispatch_context_t<hb_position_single_dispatch_t, bool> +{ + static return_t default_return_value () { return false; } + bool stop_sublookup_iteration (return_t r) const { return r; } + + private: + template <typename T, typename ...Ts> auto + _dispatch (const T &obj, hb_priority<1>, Ts&&... ds) HB_AUTO_RETURN + ( obj.position_single (std::forward<Ts> (ds)...) ) + template <typename T, typename ...Ts> auto + _dispatch (const T &obj, hb_priority<0>, Ts&&... ds) HB_AUTO_RETURN + ( default_return_value () ) + public: + template <typename T, typename ...Ts> auto + dispatch (const T &obj, Ts&&... ds) HB_AUTO_RETURN + ( _dispatch (obj, hb_prioritize, std::forward<Ts> (ds)...) ) +}; + +/** + * hb_ot_layout_lookup_get_optical_bound: + * @font: a font. + * @lookup_index: index of the feature lookup to query. + * @direction: edge of the glyph to query. + * @glyph: a glyph id. + * + * Fetches the optical bound of a glyph positioned at the margin of text. + * The direction identifies which edge of the glyph to query. + * + * Return value: Adjustment value. Negative values mean the glyph will stick out of the margin. + * + * Since: 5.3.0 + **/ +hb_position_t +hb_ot_layout_lookup_get_optical_bound (hb_font_t *font, + unsigned lookup_index, + hb_direction_t direction, + hb_codepoint_t glyph) +{ + const OT::PosLookup &lookup = font->face->table.GPOS->table->get_lookup (lookup_index); + hb_glyph_position_t pos = {0}; + hb_position_single_dispatch_t c; + lookup.dispatch (&c, font, direction, glyph, pos); + hb_position_t ret = 0; + switch (direction) + { + case HB_DIRECTION_LTR: + ret = pos.x_offset; + break; + case HB_DIRECTION_RTL: + ret = pos.x_advance - pos.x_offset; + break; + case HB_DIRECTION_TTB: + ret = pos.y_offset; + break; + case HB_DIRECTION_BTT: + ret = pos.y_advance - pos.y_offset; + break; + case HB_DIRECTION_INVALID: + default: + break; + } + return ret; +} +#endif + + #endif diff --git a/thirdparty/harfbuzz/src/hb-ot-layout.h b/thirdparty/harfbuzz/src/hb-ot-layout.h index 4edddd9e0d..f7b488f870 100644 --- a/thirdparty/harfbuzz/src/hb-ot-layout.h +++ b/thirdparty/harfbuzz/src/hb-ot-layout.h @@ -403,6 +403,16 @@ hb_ot_layout_get_size_params (hb_face_t *face, unsigned int *range_start, /* OUT. May be NULL */ unsigned int *range_end /* OUT. May be NULL */); +HB_EXTERN hb_position_t +hb_ot_layout_lookup_get_optical_bound (hb_font_t *font, + unsigned lookup_index, + hb_direction_t direction, + hb_codepoint_t glyph); + + +/* + * GSUB/GPOS + */ HB_EXTERN hb_bool_t hb_ot_layout_feature_get_name_ids (hb_face_t *face, @@ -423,6 +433,7 @@ hb_ot_layout_feature_get_characters (hb_face_t *face, unsigned int *char_count /* IN/OUT. May be NULL */, hb_codepoint_t *characters /* OUT. May be NULL */); + /* * BASE */ diff --git a/thirdparty/harfbuzz/src/hb-ot-layout.hh b/thirdparty/harfbuzz/src/hb-ot-layout.hh index 75bba0bc50..de06610cb5 100644 --- a/thirdparty/harfbuzz/src/hb-ot-layout.hh +++ b/thirdparty/harfbuzz/src/hb-ot-layout.hh @@ -110,7 +110,7 @@ namespace OT { struct hb_ot_apply_context_t; struct hb_ot_layout_lookup_accelerator_t; namespace Layout { -namespace GSUB { +namespace GSUB_impl { struct SubstLookup; } } @@ -118,7 +118,7 @@ namespace GSUB { HB_INTERNAL void hb_ot_layout_substitute_lookup (OT::hb_ot_apply_context_t *c, - const OT::Layout::GSUB::SubstLookup &lookup, + const OT::Layout::GSUB_impl::SubstLookup &lookup, const OT::hb_ot_layout_lookup_accelerator_t &accel); @@ -589,13 +589,11 @@ _hb_buffer_allocate_gsubgpos_vars (hb_buffer_t *buffer) { HB_BUFFER_ALLOCATE_VAR (buffer, glyph_props); HB_BUFFER_ALLOCATE_VAR (buffer, lig_props); - HB_BUFFER_ALLOCATE_VAR (buffer, syllable); } static inline void _hb_buffer_deallocate_gsubgpos_vars (hb_buffer_t *buffer) { - HB_BUFFER_DEALLOCATE_VAR (buffer, syllable); HB_BUFFER_DEALLOCATE_VAR (buffer, lig_props); HB_BUFFER_DEALLOCATE_VAR (buffer, glyph_props); } @@ -605,7 +603,6 @@ _hb_buffer_assert_gsubgpos_vars (hb_buffer_t *buffer) { HB_BUFFER_ASSERT_VAR (buffer, glyph_props); HB_BUFFER_ASSERT_VAR (buffer, lig_props); - HB_BUFFER_ASSERT_VAR (buffer, syllable); } /* Make sure no one directly touches our props... */ diff --git a/thirdparty/harfbuzz/src/hb-ot-map.cc b/thirdparty/harfbuzz/src/hb-ot-map.cc index f085c78ff8..39215b335f 100644 --- a/thirdparty/harfbuzz/src/hb-ot-map.cc +++ b/thirdparty/harfbuzz/src/hb-ot-map.cc @@ -43,7 +43,7 @@ void hb_ot_map_t::collect_lookups (unsigned int table_index, hb_set_t *lookups_o hb_ot_map_builder_t::hb_ot_map_builder_t (hb_face_t *face_, - const hb_segment_properties_t *props_) + const hb_segment_properties_t &props_) { memset (this, 0, sizeof (*this)); @@ -52,7 +52,7 @@ hb_ot_map_builder_t::hb_ot_map_builder_t (hb_face_t *face_, stages[table_index].init (); face = face_; - props = *props_; + props = props_; /* Fetch script/language indices for GSUB/GPOS. We need these later to skip * features not available in either table and not waste precious bits for them. */ @@ -109,6 +109,21 @@ void hb_ot_map_builder_t::add_feature (hb_tag_t tag, info->stage[1] = current_stage[1]; } +bool hb_ot_map_builder_t::has_feature (hb_tag_t tag) +{ + for (unsigned int table_index = 0; table_index < 2; table_index++) + { + if (hb_ot_layout_language_find_feature (face, + table_tags[table_index], + script_index[table_index], + language_index[table_index], + tag, + nullptr)) + return true; + } + return false; +} + void hb_ot_map_builder_t::add_lookups (hb_ot_map_t &m, unsigned int table_index, diff --git a/thirdparty/harfbuzz/src/hb-ot-map.hh b/thirdparty/harfbuzz/src/hb-ot-map.hh index f1cbf752fc..a7b5eec30d 100644 --- a/thirdparty/harfbuzz/src/hb-ot-map.hh +++ b/thirdparty/harfbuzz/src/hb-ot-map.hh @@ -139,19 +139,15 @@ struct hb_ot_map_t return map ? map->stage[table_index] : UINT_MAX; } - void get_stage_lookups (unsigned int table_index, unsigned int stage, - const struct lookup_map_t **plookups, unsigned int *lookup_count) const + hb_array_t<const hb_ot_map_t::lookup_map_t> + get_stage_lookups (unsigned int table_index, unsigned int stage) const { if (unlikely (stage > stages[table_index].length)) - { - *plookups = nullptr; - *lookup_count = 0; - return; - } + return hb_array<const hb_ot_map_t::lookup_map_t> (nullptr, 0); + unsigned int start = stage ? stages[table_index][stage - 1].last_lookup : 0; unsigned int end = stage < stages[table_index].length ? stages[table_index][stage].last_lookup : lookups[table_index].length; - *plookups = end == start ? nullptr : &lookups[table_index][start]; - *lookup_count = end - start; + return lookups[table_index].as_array ().sub_array (start, end - start); } HB_INTERNAL void collect_lookups (unsigned int table_index, hb_set_t *lookups) const; @@ -167,7 +163,7 @@ struct hb_ot_map_t private: - hb_mask_t global_mask; + hb_mask_t global_mask = 0; hb_sorted_vector_t<feature_map_t> features; hb_vector_t<lookup_map_t> lookups[2]; /* GSUB/GPOS */ @@ -204,7 +200,7 @@ struct hb_ot_map_builder_t public: HB_INTERNAL hb_ot_map_builder_t (hb_face_t *face_, - const hb_segment_properties_t *props_); + const hb_segment_properties_t &props_); HB_INTERNAL ~hb_ot_map_builder_t (); @@ -212,6 +208,8 @@ struct hb_ot_map_builder_t hb_ot_map_feature_flags_t flags=F_NONE, unsigned int value=1); + HB_INTERNAL bool has_feature (hb_tag_t tag); + void add_feature (const hb_ot_map_feature_t &feat) { add_feature (feat.tag, feat.flags); } diff --git a/thirdparty/harfbuzz/src/hb-ot-math.cc b/thirdparty/harfbuzz/src/hb-ot-math.cc index f44ac35849..c515867bdf 100644 --- a/thirdparty/harfbuzz/src/hb-ot-math.cc +++ b/thirdparty/harfbuzz/src/hb-ot-math.cc @@ -56,7 +56,7 @@ * * Tests whether a face has a `MATH` table. * - * Return value: %true if the table is found, %false otherwise + * Return value: `true` if the table is found, `false` otherwise * * Since: 1.3.3 **/ @@ -142,7 +142,7 @@ hb_ot_math_get_glyph_top_accent_attachment (hb_font_t *font, * * Tests whether the given glyph index is an extended shape in the face. * - * Return value: %true if the glyph is an extended shape, %false otherwise + * Return value: `true` if the glyph is an extended shape, `false` otherwise * * Since: 1.3.3 **/ diff --git a/thirdparty/harfbuzz/src/hb-ot-metrics.cc b/thirdparty/harfbuzz/src/hb-ot-metrics.cc index f9c4b96fff..5b12482b97 100644 --- a/thirdparty/harfbuzz/src/hb-ot-metrics.cc +++ b/thirdparty/harfbuzz/src/hb-ot-metrics.cc @@ -71,12 +71,12 @@ _hb_ot_metrics_get_position_common (hb_font_t *font, #endif #define GET_METRIC_X(TABLE, ATTR) \ (face->table.TABLE->has_data () && \ - (position && (*position = font->em_scalef_x (_fix_ascender_descender ( \ - face->table.TABLE->ATTR + GET_VAR, metrics_tag))), true)) + ((void) (position && (*position = font->em_scalef_x (_fix_ascender_descender ( \ + face->table.TABLE->ATTR + GET_VAR, metrics_tag)))), true)) #define GET_METRIC_Y(TABLE, ATTR) \ (face->table.TABLE->has_data () && \ - (position && (*position = font->em_scalef_y (_fix_ascender_descender ( \ - face->table.TABLE->ATTR + GET_VAR, metrics_tag))), true)) + ((void) (position && (*position = font->em_scalef_y (_fix_ascender_descender ( \ + face->table.TABLE->ATTR + GET_VAR, metrics_tag)))), true)) case HB_OT_METRICS_TAG_HORIZONTAL_ASCENDER: return (face->table.OS2->use_typo_metrics () && GET_METRIC_Y (OS2, sTypoAscender)) || @@ -154,10 +154,10 @@ hb_ot_metrics_get_position (hb_font_t *font, #endif #define GET_METRIC_X(TABLE, ATTR) \ (face->table.TABLE->has_data () && \ - (position && (*position = font->em_scalef_x (face->table.TABLE->ATTR + GET_VAR)), true)) + ((void) (position && (*position = font->em_scalef_x (face->table.TABLE->ATTR + GET_VAR))), true)) #define GET_METRIC_Y(TABLE, ATTR) \ (face->table.TABLE->has_data () && \ - (position && (*position = font->em_scalef_y (face->table.TABLE->ATTR + GET_VAR)), true)) + ((void) (position && (*position = font->em_scalef_y (face->table.TABLE->ATTR + GET_VAR))), true)) case HB_OT_METRICS_TAG_HORIZONTAL_CLIPPING_ASCENT: return GET_METRIC_Y (OS2, usWinAscent); case HB_OT_METRICS_TAG_HORIZONTAL_CLIPPING_DESCENT: return GET_METRIC_Y (OS2, usWinDescent); diff --git a/thirdparty/harfbuzz/src/hb-ot-name-language-static.hh b/thirdparty/harfbuzz/src/hb-ot-name-language-static.hh index c496dc2981..0e0f2d632a 100644 --- a/thirdparty/harfbuzz/src/hb-ot-name-language-static.hh +++ b/thirdparty/harfbuzz/src/hb-ot-name-language-static.hh @@ -45,7 +45,7 @@ struct hb_ot_language_map_t }; static const hb_ot_language_map_t -hb_ms_language_map[] = +_hb_ms_language_map[] = { {0x0001, "ar"}, /* ??? */ {0x0004, "zh"}, /* ??? */ @@ -298,7 +298,7 @@ hb_ms_language_map[] = }; static const hb_ot_language_map_t -hb_mac_language_map[] = +_hb_mac_language_map[] = { { 0, "en"}, /* English */ { 1, "fr"}, /* French */ @@ -441,16 +441,16 @@ hb_language_t _hb_ot_name_language_for_ms_code (unsigned int code) { return _hb_ot_name_language_for (code, - hb_ms_language_map, - ARRAY_LENGTH (hb_ms_language_map)); + _hb_ms_language_map, + ARRAY_LENGTH (_hb_ms_language_map)); } hb_language_t _hb_ot_name_language_for_mac_code (unsigned int code) { return _hb_ot_name_language_for (code, - hb_mac_language_map, - ARRAY_LENGTH (hb_mac_language_map)); + _hb_mac_language_map, + ARRAY_LENGTH (_hb_mac_language_map)); } #endif /* HB_OT_NAME_LANGUAGE_STATIC_HH */ diff --git a/thirdparty/harfbuzz/src/hb-ot-name-table.hh b/thirdparty/harfbuzz/src/hb-ot-name-table.hh index d52367e9b1..1f2131ffcc 100644 --- a/thirdparty/harfbuzz/src/hb-ot-name-table.hh +++ b/thirdparty/harfbuzz/src/hb-ot-name-table.hh @@ -156,7 +156,7 @@ struct NameRecord }; static int -_hb_ot_name_entry_cmp_key (const void *pa, const void *pb) +_hb_ot_name_entry_cmp_key (const void *pa, const void *pb, bool exact) { const hb_ot_name_entry_t *a = (const hb_ot_name_entry_t *) pa; const hb_ot_name_entry_t *b = (const hb_ot_name_entry_t *) pb; @@ -169,8 +169,19 @@ _hb_ot_name_entry_cmp_key (const void *pa, const void *pb) if (a->language == b->language) return 0; if (!a->language) return -1; if (!b->language) return +1; - return strcmp (hb_language_to_string (a->language), - hb_language_to_string (b->language)); + + const char *astr = hb_language_to_string (a->language); + const char *bstr = hb_language_to_string (b->language); + + signed c = strcmp (astr, bstr); + + // 'a' is the user request, and 'b' is string in the font. + // If eg. user asks for "en-us" and font has "en", approve. + if (!exact && c && + hb_language_matches (b->language, a->language)) + return 0; + + return c; } static int @@ -178,7 +189,7 @@ _hb_ot_name_entry_cmp (const void *pa, const void *pb) { /* Compare by name_id, then language, then score, then index. */ - int v = _hb_ot_name_entry_cmp_key (pa, pb); + int v = _hb_ot_name_entry_cmp_key (pa, pb, true); if (v) return v; @@ -330,7 +341,18 @@ struct name const hb_ot_name_entry_t *entry = hb_bsearch (key, (const hb_ot_name_entry_t *) this->names, this->names.length, sizeof (hb_ot_name_entry_t), - _hb_ot_name_entry_cmp_key); + _hb_ot_name_entry_cmp_key, + true); + + if (!entry) + { + entry = hb_bsearch (key, (const hb_ot_name_entry_t *) this->names, + this->names.length, + sizeof (hb_ot_name_entry_t), + _hb_ot_name_entry_cmp_key, + false); + } + if (!entry) return -1; diff --git a/thirdparty/harfbuzz/src/hb-ot-os2-table.hh b/thirdparty/harfbuzz/src/hb-ot-os2-table.hh index f0035e2f04..c6e8fad6fc 100644 --- a/thirdparty/harfbuzz/src/hb-ot-os2-table.hh +++ b/thirdparty/harfbuzz/src/hb-ot-os2-table.hh @@ -166,6 +166,47 @@ struct OS2 } } + float map_wdth_to_widthclass(float width) const + { + if (width < 50) return 1.0f; + if (width > 200) return 9.0f; + + float ratio = (width - 50) / 12.5f; + int a = (int) floorf (ratio); + int b = (int) ceilf (ratio); + + /* follow this maping: + * https://docs.microsoft.com/en-us/typography/opentype/spec/os2#uswidthclass + */ + if (b <= 6) // 50-125 + { + if (a == b) return a + 1.0f; + } + else if (b == 7) // no mapping for 137.5 + { + a = 6; + b = 8; + } + else if (b == 8) + { + if (a == b) return 8.0f; // 150 + a = 6; + } + else + { + if (a == b && a == 12) return 9.0f; //200 + b = 12; + a = 8; + } + + float va = 50 + a * 12.5f; + float vb = 50 + b * 12.5f; + + float ret = a + (width - va) / (vb - va); + if (a <= 6) ret += 1.0f; + return ret; + } + bool subset (hb_subset_context_t *c) const { TRACE_SUBSET (this); @@ -183,6 +224,26 @@ struct OS2 _update_unicode_ranges (c->plan->unicodes, os2_prime->ulUnicodeRange); + if (c->plan->user_axes_location->has (HB_TAG ('w','g','h','t')) && + !c->plan->pinned_at_default) + { + float weight_class = c->plan->user_axes_location->get (HB_TAG ('w','g','h','t')); + if (!c->serializer->check_assign (os2_prime->usWeightClass, + roundf (hb_clamp (weight_class, 1.0f, 1000.0f)), + HB_SERIALIZE_ERROR_INT_OVERFLOW)) + return_trace (false); + } + + if (c->plan->user_axes_location->has (HB_TAG ('w','d','t','h')) && + !c->plan->pinned_at_default) + { + float width = c->plan->user_axes_location->get (HB_TAG ('w','d','t','h')); + if (!c->serializer->check_assign (os2_prime->usWidthClass, + roundf (map_wdth_to_widthclass (width)), + HB_SERIALIZE_ERROR_INT_OVERFLOW)) + return_trace (false); + } + return_trace (true); } @@ -224,9 +285,11 @@ struct OS2 *max_cp = hb_min (0xFFFFu, codepoints->get_max ()); } - /* https://github.com/Microsoft/Font-Validator/blob/520aaae/OTFontFileVal/val_OS2.cs#L644-L681 */ + /* https://github.com/Microsoft/Font-Validator/blob/520aaae/OTFontFileVal/val_OS2.cs#L644-L681 + * https://docs.microsoft.com/en-us/typography/legacy/legacy_arabic_fonts */ enum font_page_t { + FONT_PAGE_NONE = 0, FONT_PAGE_HEBREW = 0xB100, /* Hebrew Windows 3.1 font page */ FONT_PAGE_SIMP_ARABIC = 0xB200, /* Simplified Arabic Windows 3.1 font page */ FONT_PAGE_TRAD_ARABIC = 0xB300, /* Traditional Arabic Windows 3.1 font page */ diff --git a/thirdparty/harfbuzz/src/hb-ot-post-table-v2subset.hh b/thirdparty/harfbuzz/src/hb-ot-post-table-v2subset.hh index 0f3cd8e24f..4d427e5431 100644 --- a/thirdparty/harfbuzz/src/hb-ot-post-table-v2subset.hh +++ b/thirdparty/harfbuzz/src/hb-ot-post-table-v2subset.hh @@ -52,16 +52,16 @@ HB_INTERNAL bool postV2Tail::serialize (hb_serialize_context_t *c, { unsigned glyph_id = _.first; unsigned new_index = _.second; - + if (new_index < 258) continue; if (copied_indices.has (new_index)) continue; copied_indices.add (new_index); - + hb_bytes_t s = reinterpret_cast<const post::accelerator_t*> (_post)->find_glyph_name (glyph_id); HBUINT8 *o = c->allocate_size<HBUINT8> (HBUINT8::static_size * (s.length + 1)); if (unlikely (!o)) return_trace (false); if (!c->check_assign (o[0], s.length, HB_SERIALIZE_ERROR_INT_OVERFLOW)) return_trace (false); - memcpy (o+1, s.arrayZ, HBUINT8::static_size * s.length); + hb_memcpy (o+1, s.arrayZ, HBUINT8::static_size * s.length); } return_trace (true); @@ -78,17 +78,19 @@ HB_INTERNAL bool postV2Tail::subset (hb_subset_context_t *c) const post::accelerator_t _post (c->plan->source); - hb_hashmap_t<hb_bytes_t, unsigned, std::nullptr_t, unsigned, nullptr, (unsigned)-1> glyph_name_to_new_index; + hb_hashmap_t<hb_bytes_t, unsigned, true> glyph_name_to_new_index; for (hb_codepoint_t new_gid = 0; new_gid < num_glyphs; new_gid++) { hb_codepoint_t old_gid = reverse_glyph_map.get (new_gid); unsigned old_index = glyphNameIndex[old_gid]; unsigned new_index; + const unsigned *new_index2; if (old_index <= 257) new_index = old_index; - else if (old_new_index_map.has (old_index)) new_index = old_new_index_map.get (old_index); - else + else if (old_new_index_map.has (old_index, &new_index2)) { + new_index = *new_index2; + } else { hb_bytes_t s = _post.find_glyph_name (old_gid); new_index = glyph_name_to_new_index.get (s); if (new_index == (unsigned)-1) diff --git a/thirdparty/harfbuzz/src/hb-ot-post-table.hh b/thirdparty/harfbuzz/src/hb-ot-post-table.hh index a4844e94bc..59c1de3784 100644 --- a/thirdparty/harfbuzz/src/hb-ot-post-table.hh +++ b/thirdparty/harfbuzz/src/hb-ot-post-table.hh @@ -102,6 +102,14 @@ struct post if (!serialize (c->serializer, glyph_names)) return_trace (false); + if (c->plan->user_axes_location->has (HB_TAG ('s','l','n','t')) && + !c->plan->pinned_at_default) + { + float italic_angle = c->plan->user_axes_location->get (HB_TAG ('s','l','n','t')); + italic_angle = hb_max (-90.f, hb_min (italic_angle, 90.f)); + post_prime->italicAngle.set_float (italic_angle); + } + if (glyph_names && version.major == 2) return_trace (v2X.subset (c)); @@ -133,7 +141,7 @@ struct post } ~accelerator_t () { - hb_free (gids_sorted_by_name.get ()); + hb_free (gids_sorted_by_name.get_acquire ()); table.destroy (); } @@ -160,7 +168,7 @@ struct post if (unlikely (!len)) return false; retry: - uint16_t *gids = gids_sorted_by_name.get (); + uint16_t *gids = gids_sorted_by_name.get_acquire (); if (unlikely (!gids)) { @@ -263,10 +271,10 @@ struct post bool sanitize (hb_sanitize_context_t *c) const { TRACE_SANITIZE (this); - return_trace (likely (c->check_struct (this) && - (version.to_int () == 0x00010000 || - (version.to_int () == 0x00020000 && v2X.sanitize (c)) || - version.to_int () == 0x00030000))); + return_trace (c->check_struct (this) && + (version.to_int () == 0x00010000 || + (version.to_int () == 0x00020000 && v2X.sanitize (c)) || + version.to_int () == 0x00030000)); } public: @@ -274,7 +282,7 @@ struct post * 0x00020000 for version 2.0 * 0x00025000 for version 2.5 (deprecated) * 0x00030000 for version 3.0 */ - HBFixed italicAngle; /* Italic angle in counter-clockwise degrees + F16DOT16 italicAngle; /* Italic angle in counter-clockwise degrees * from the vertical. Zero for upright text, * negative for text that leans to the right * (forward). */ diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-complex-indic-machine.hh b/thirdparty/harfbuzz/src/hb-ot-shape-complex-indic-machine.hh deleted file mode 100644 index 74bf3ca0fa..0000000000 --- a/thirdparty/harfbuzz/src/hb-ot-shape-complex-indic-machine.hh +++ /dev/null @@ -1,603 +0,0 @@ - -#line 1 "hb-ot-shape-complex-indic-machine.rl" -/* - * Copyright © 2011,2012 Google, Inc. - * - * This is part of HarfBuzz, a text shaping library. - * - * Permission is hereby granted, without written agreement and without - * license or royalty fees, to use, copy, modify, and distribute this - * software and its documentation for any purpose, provided that the - * above copyright notice and the following two paragraphs appear in - * all copies of this software. - * - * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR - * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES - * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN - * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, - * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS - * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO - * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. - * - * Google Author(s): Behdad Esfahbod - */ - -#ifndef HB_OT_SHAPE_COMPLEX_INDIC_MACHINE_HH -#define HB_OT_SHAPE_COMPLEX_INDIC_MACHINE_HH - -#include "hb.hh" - -enum indic_syllable_type_t { - indic_consonant_syllable, - indic_vowel_syllable, - indic_standalone_cluster, - indic_symbol_cluster, - indic_broken_cluster, - indic_non_indic_cluster, -}; - - -#line 45 "hb-ot-shape-complex-indic-machine.hh" -#define indic_syllable_machine_ex_A 10u -#define indic_syllable_machine_ex_C 1u -#define indic_syllable_machine_ex_CM 17u -#define indic_syllable_machine_ex_CS 19u -#define indic_syllable_machine_ex_DOTTEDCIRCLE 12u -#define indic_syllable_machine_ex_H 4u -#define indic_syllable_machine_ex_M 7u -#define indic_syllable_machine_ex_N 3u -#define indic_syllable_machine_ex_PLACEHOLDER 11u -#define indic_syllable_machine_ex_RS 13u -#define indic_syllable_machine_ex_Ra 16u -#define indic_syllable_machine_ex_Repha 15u -#define indic_syllable_machine_ex_SM 8u -#define indic_syllable_machine_ex_Symbol 18u -#define indic_syllable_machine_ex_V 2u -#define indic_syllable_machine_ex_ZWJ 6u -#define indic_syllable_machine_ex_ZWNJ 5u - - -#line 65 "hb-ot-shape-complex-indic-machine.hh" -static const unsigned char _indic_syllable_machine_trans_keys[] = { - 8u, 8u, 4u, 8u, 5u, 7u, 5u, 8u, 4u, 8u, 6u, 6u, 16u, 16u, 4u, 8u, - 4u, 13u, 4u, 8u, 8u, 8u, 5u, 7u, 5u, 8u, 4u, 8u, 6u, 6u, 16u, 16u, - 4u, 8u, 4u, 13u, 4u, 13u, 4u, 13u, 8u, 8u, 5u, 7u, 5u, 8u, 4u, 8u, - 6u, 6u, 16u, 16u, 4u, 8u, 4u, 8u, 4u, 13u, 8u, 8u, 5u, 7u, 5u, 8u, - 4u, 8u, 6u, 6u, 16u, 16u, 4u, 8u, 4u, 8u, 5u, 8u, 8u, 8u, 1u, 19u, - 3u, 17u, 3u, 17u, 4u, 17u, 1u, 16u, 5u, 10u, 5u, 10u, 10u, 10u, 5u, 10u, - 1u, 16u, 1u, 16u, 1u, 16u, 3u, 10u, 4u, 10u, 5u, 10u, 4u, 10u, 5u, 10u, - 3u, 10u, 5u, 10u, 3u, 17u, 3u, 17u, 3u, 17u, 3u, 17u, 4u, 17u, 1u, 16u, - 3u, 17u, 3u, 17u, 4u, 17u, 1u, 16u, 5u, 10u, 10u, 10u, 5u, 10u, 1u, 16u, - 1u, 16u, 3u, 10u, 4u, 10u, 5u, 10u, 4u, 10u, 5u, 10u, 5u, 10u, 3u, 10u, - 5u, 10u, 3u, 17u, 3u, 17u, 4u, 8u, 3u, 17u, 3u, 17u, 4u, 17u, 1u, 16u, - 3u, 17u, 1u, 16u, 5u, 10u, 10u, 10u, 5u, 10u, 1u, 16u, 1u, 16u, 3u, 10u, - 4u, 10u, 5u, 10u, 3u, 17u, 4u, 10u, 5u, 10u, 5u, 10u, 3u, 10u, 5u, 10u, - 3u, 17u, 4u, 13u, 4u, 8u, 3u, 17u, 3u, 17u, 4u, 17u, 1u, 16u, 3u, 17u, - 1u, 16u, 5u, 10u, 10u, 10u, 5u, 10u, 1u, 16u, 1u, 16u, 3u, 10u, 4u, 10u, - 5u, 10u, 3u, 17u, 4u, 10u, 5u, 10u, 5u, 10u, 3u, 10u, 5u, 10u, 1u, 17u, - 3u, 17u, 1u, 17u, 4u, 13u, 5u, 10u, 10u, 10u, 5u, 10u, 1u, 16u, 3u, 10u, - 5u, 10u, 5u, 10u, 10u, 10u, 5u, 10u, 1u, 16u, 0 -}; - -static const char _indic_syllable_machine_key_spans[] = { - 1, 5, 3, 4, 5, 1, 1, 5, - 10, 5, 1, 3, 4, 5, 1, 1, - 5, 10, 10, 10, 1, 3, 4, 5, - 1, 1, 5, 5, 10, 1, 3, 4, - 5, 1, 1, 5, 5, 4, 1, 19, - 15, 15, 14, 16, 6, 6, 1, 6, - 16, 16, 16, 8, 7, 6, 7, 6, - 8, 6, 15, 15, 15, 15, 14, 16, - 15, 15, 14, 16, 6, 1, 6, 16, - 16, 8, 7, 6, 7, 6, 6, 8, - 6, 15, 15, 5, 15, 15, 14, 16, - 15, 16, 6, 1, 6, 16, 16, 8, - 7, 6, 15, 7, 6, 6, 8, 6, - 15, 10, 5, 15, 15, 14, 16, 15, - 16, 6, 1, 6, 16, 16, 8, 7, - 6, 15, 7, 6, 6, 8, 6, 17, - 15, 17, 10, 6, 1, 6, 16, 8, - 6, 6, 1, 6, 16 -}; - -static const short _indic_syllable_machine_index_offsets[] = { - 0, 2, 8, 12, 17, 23, 25, 27, - 33, 44, 50, 52, 56, 61, 67, 69, - 71, 77, 88, 99, 110, 112, 116, 121, - 127, 129, 131, 137, 143, 154, 156, 160, - 165, 171, 173, 175, 181, 187, 192, 194, - 214, 230, 246, 261, 278, 285, 292, 294, - 301, 318, 335, 352, 361, 369, 376, 384, - 391, 400, 407, 423, 439, 455, 471, 486, - 503, 519, 535, 550, 567, 574, 576, 583, - 600, 617, 626, 634, 641, 649, 656, 663, - 672, 679, 695, 711, 717, 733, 749, 764, - 781, 797, 814, 821, 823, 830, 847, 864, - 873, 881, 888, 904, 912, 919, 926, 935, - 942, 958, 969, 975, 991, 1007, 1022, 1039, - 1055, 1072, 1079, 1081, 1088, 1105, 1122, 1131, - 1139, 1146, 1162, 1170, 1177, 1184, 1193, 1200, - 1218, 1234, 1252, 1263, 1270, 1272, 1279, 1296, - 1305, 1312, 1319, 1321, 1328 -}; - -static const unsigned char _indic_syllable_machine_indicies[] = { - 1, 0, 2, 3, 3, 4, 1, 0, - 3, 3, 4, 0, 3, 3, 4, 1, - 0, 5, 3, 3, 4, 1, 0, 6, - 0, 7, 0, 8, 3, 3, 4, 1, - 0, 2, 3, 3, 4, 1, 0, 0, - 0, 0, 9, 0, 11, 12, 12, 13, - 14, 10, 14, 10, 12, 12, 13, 10, - 12, 12, 13, 14, 10, 15, 12, 12, - 13, 14, 10, 16, 10, 17, 10, 18, - 12, 12, 13, 14, 10, 11, 12, 12, - 13, 14, 10, 10, 10, 10, 19, 10, - 11, 12, 12, 13, 14, 10, 10, 10, - 10, 20, 10, 22, 23, 23, 24, 25, - 21, 21, 21, 21, 26, 21, 25, 21, - 23, 23, 24, 27, 23, 23, 24, 25, - 21, 28, 23, 23, 24, 25, 21, 29, - 21, 30, 21, 22, 23, 23, 24, 25, - 21, 31, 23, 23, 24, 25, 21, 33, - 34, 34, 35, 36, 32, 32, 32, 32, - 37, 32, 36, 32, 34, 34, 35, 32, - 34, 34, 35, 36, 32, 38, 34, 34, - 35, 36, 32, 39, 32, 40, 32, 33, - 34, 34, 35, 36, 32, 41, 34, 34, - 35, 36, 32, 23, 23, 24, 1, 0, - 43, 42, 45, 46, 47, 48, 49, 50, - 24, 25, 44, 51, 52, 52, 26, 44, - 53, 54, 55, 56, 57, 44, 59, 60, - 61, 62, 4, 1, 58, 63, 58, 58, - 9, 58, 58, 58, 64, 58, 65, 60, - 66, 66, 4, 1, 58, 63, 58, 58, - 58, 58, 58, 58, 64, 58, 60, 66, - 66, 4, 1, 58, 63, 58, 58, 58, - 58, 58, 58, 64, 58, 45, 58, 58, - 58, 67, 68, 58, 1, 58, 63, 58, - 58, 58, 58, 58, 45, 58, 69, 69, - 58, 1, 58, 63, 58, 63, 58, 58, - 70, 58, 63, 58, 63, 58, 63, 58, - 58, 58, 58, 63, 58, 45, 58, 71, - 58, 69, 69, 58, 1, 58, 63, 58, - 58, 58, 58, 58, 45, 58, 45, 58, - 58, 58, 69, 69, 58, 1, 58, 63, - 58, 58, 58, 58, 58, 45, 58, 45, - 58, 58, 58, 69, 68, 58, 1, 58, - 63, 58, 58, 58, 58, 58, 45, 58, - 72, 7, 73, 74, 4, 1, 58, 63, - 58, 7, 73, 74, 4, 1, 58, 63, - 58, 73, 73, 4, 1, 58, 63, 58, - 75, 76, 76, 4, 1, 58, 63, 58, - 67, 77, 58, 1, 58, 63, 58, 67, - 58, 69, 69, 58, 1, 58, 63, 58, - 69, 77, 58, 1, 58, 63, 58, 59, - 60, 66, 66, 4, 1, 58, 63, 58, - 58, 58, 58, 58, 58, 64, 58, 59, - 60, 61, 66, 4, 1, 58, 63, 58, - 58, 9, 58, 58, 58, 64, 58, 79, - 80, 81, 82, 13, 14, 78, 83, 78, - 78, 20, 78, 78, 78, 84, 78, 85, - 80, 86, 82, 13, 14, 78, 83, 78, - 78, 78, 78, 78, 78, 84, 78, 80, - 86, 82, 13, 14, 78, 83, 78, 78, - 78, 78, 78, 78, 84, 78, 87, 78, - 78, 78, 88, 89, 78, 14, 78, 83, - 78, 78, 78, 78, 78, 87, 78, 90, - 80, 91, 92, 13, 14, 78, 83, 78, - 78, 19, 78, 78, 78, 84, 78, 93, - 80, 86, 86, 13, 14, 78, 83, 78, - 78, 78, 78, 78, 78, 84, 78, 80, - 86, 86, 13, 14, 78, 83, 78, 78, - 78, 78, 78, 78, 84, 78, 87, 78, - 78, 78, 94, 89, 78, 14, 78, 83, - 78, 78, 78, 78, 78, 87, 78, 83, - 78, 78, 95, 78, 83, 78, 83, 78, - 83, 78, 78, 78, 78, 83, 78, 87, - 78, 96, 78, 94, 94, 78, 14, 78, - 83, 78, 78, 78, 78, 78, 87, 78, - 87, 78, 78, 78, 94, 94, 78, 14, - 78, 83, 78, 78, 78, 78, 78, 87, - 78, 97, 17, 98, 99, 13, 14, 78, - 83, 78, 17, 98, 99, 13, 14, 78, - 83, 78, 98, 98, 13, 14, 78, 83, - 78, 100, 101, 101, 13, 14, 78, 83, - 78, 88, 102, 78, 14, 78, 83, 78, - 94, 94, 78, 14, 78, 83, 78, 88, - 78, 94, 94, 78, 14, 78, 83, 78, - 94, 102, 78, 14, 78, 83, 78, 90, - 80, 86, 86, 13, 14, 78, 83, 78, - 78, 78, 78, 78, 78, 84, 78, 90, - 80, 91, 86, 13, 14, 78, 83, 78, - 78, 19, 78, 78, 78, 84, 78, 11, - 12, 12, 13, 14, 78, 79, 80, 86, - 82, 13, 14, 78, 83, 78, 78, 78, - 78, 78, 78, 84, 78, 104, 48, 105, - 105, 24, 25, 103, 51, 103, 103, 103, - 103, 103, 103, 55, 103, 48, 105, 105, - 24, 25, 103, 51, 103, 103, 103, 103, - 103, 103, 55, 103, 106, 103, 103, 103, - 107, 108, 103, 25, 103, 51, 103, 103, - 103, 103, 103, 106, 103, 47, 48, 109, - 110, 24, 25, 103, 51, 103, 103, 26, - 103, 103, 103, 55, 103, 106, 103, 103, - 103, 111, 108, 103, 25, 103, 51, 103, - 103, 103, 103, 103, 106, 103, 51, 103, - 103, 112, 103, 51, 103, 51, 103, 51, - 103, 103, 103, 103, 51, 103, 106, 103, - 113, 103, 111, 111, 103, 25, 103, 51, - 103, 103, 103, 103, 103, 106, 103, 106, - 103, 103, 103, 111, 111, 103, 25, 103, - 51, 103, 103, 103, 103, 103, 106, 103, - 114, 30, 115, 116, 24, 25, 103, 51, - 103, 30, 115, 116, 24, 25, 103, 51, - 103, 115, 115, 24, 25, 103, 51, 103, - 47, 48, 105, 105, 24, 25, 103, 51, - 103, 103, 103, 103, 103, 103, 55, 103, - 117, 118, 118, 24, 25, 103, 51, 103, - 107, 119, 103, 25, 103, 51, 103, 111, - 111, 103, 25, 103, 51, 103, 107, 103, - 111, 111, 103, 25, 103, 51, 103, 111, - 119, 103, 25, 103, 51, 103, 47, 48, - 109, 105, 24, 25, 103, 51, 103, 103, - 26, 103, 103, 103, 55, 103, 22, 23, - 23, 24, 25, 120, 120, 120, 120, 26, - 120, 22, 23, 23, 24, 25, 120, 122, - 123, 124, 125, 35, 36, 121, 126, 121, - 121, 37, 121, 121, 121, 127, 121, 128, - 123, 125, 125, 35, 36, 121, 126, 121, - 121, 121, 121, 121, 121, 127, 121, 123, - 125, 125, 35, 36, 121, 126, 121, 121, - 121, 121, 121, 121, 127, 121, 129, 121, - 121, 121, 130, 131, 121, 36, 121, 126, - 121, 121, 121, 121, 121, 129, 121, 122, - 123, 124, 52, 35, 36, 121, 126, 121, - 121, 37, 121, 121, 121, 127, 121, 129, - 121, 121, 121, 132, 131, 121, 36, 121, - 126, 121, 121, 121, 121, 121, 129, 121, - 126, 121, 121, 133, 121, 126, 121, 126, - 121, 126, 121, 121, 121, 121, 126, 121, - 129, 121, 134, 121, 132, 132, 121, 36, - 121, 126, 121, 121, 121, 121, 121, 129, - 121, 129, 121, 121, 121, 132, 132, 121, - 36, 121, 126, 121, 121, 121, 121, 121, - 129, 121, 135, 40, 136, 137, 35, 36, - 121, 126, 121, 40, 136, 137, 35, 36, - 121, 126, 121, 136, 136, 35, 36, 121, - 126, 121, 122, 123, 125, 125, 35, 36, - 121, 126, 121, 121, 121, 121, 121, 121, - 127, 121, 138, 139, 139, 35, 36, 121, - 126, 121, 130, 140, 121, 36, 121, 126, - 121, 132, 132, 121, 36, 121, 126, 121, - 130, 121, 132, 132, 121, 36, 121, 126, - 121, 132, 140, 121, 36, 121, 126, 121, - 45, 46, 47, 48, 109, 105, 24, 25, - 103, 51, 52, 52, 26, 103, 103, 45, - 55, 103, 59, 141, 61, 62, 4, 1, - 58, 63, 58, 58, 9, 58, 58, 58, - 64, 58, 45, 46, 47, 48, 142, 143, - 24, 144, 58, 145, 58, 52, 26, 58, - 58, 45, 55, 58, 22, 146, 146, 24, - 144, 58, 63, 58, 58, 26, 58, 145, - 58, 58, 147, 58, 145, 58, 145, 58, - 145, 58, 58, 58, 58, 145, 58, 45, - 58, 71, 22, 146, 146, 24, 144, 58, - 63, 58, 58, 58, 58, 58, 45, 58, - 149, 148, 150, 150, 148, 43, 148, 151, - 148, 150, 150, 148, 43, 148, 151, 148, - 151, 148, 148, 152, 148, 151, 148, 151, - 148, 151, 148, 148, 148, 148, 151, 148, - 45, 120, 120, 120, 120, 120, 120, 120, - 120, 120, 52, 120, 120, 120, 120, 45, - 120, 0 -}; - -static const unsigned char _indic_syllable_machine_trans_targs[] = { - 39, 45, 50, 2, 51, 5, 6, 53, - 57, 58, 39, 67, 11, 73, 68, 14, - 15, 75, 80, 81, 84, 39, 89, 21, - 95, 90, 98, 39, 24, 25, 97, 103, - 39, 112, 30, 118, 113, 121, 33, 34, - 120, 126, 39, 137, 39, 40, 60, 85, - 87, 105, 106, 91, 107, 127, 128, 99, - 135, 140, 39, 41, 43, 8, 59, 46, - 54, 42, 1, 44, 48, 0, 47, 49, - 52, 3, 4, 55, 7, 56, 39, 61, - 63, 18, 83, 69, 76, 62, 9, 64, - 78, 71, 65, 17, 82, 66, 10, 70, - 72, 74, 12, 13, 77, 16, 79, 39, - 86, 26, 88, 101, 93, 19, 104, 20, - 92, 94, 96, 22, 23, 100, 27, 102, - 39, 39, 108, 110, 28, 35, 114, 122, - 109, 111, 124, 116, 29, 115, 117, 119, - 31, 32, 123, 36, 125, 129, 130, 134, - 131, 132, 37, 133, 39, 136, 38, 138, - 139 -}; - -static const char _indic_syllable_machine_trans_actions[] = { - 1, 0, 2, 0, 2, 0, 0, 2, - 2, 2, 3, 2, 0, 2, 0, 0, - 0, 2, 2, 2, 2, 4, 2, 0, - 5, 0, 5, 6, 0, 0, 5, 2, - 7, 2, 0, 2, 0, 2, 0, 0, - 2, 2, 8, 0, 11, 2, 2, 5, - 0, 12, 12, 0, 2, 5, 2, 5, - 2, 0, 13, 2, 0, 0, 2, 0, - 2, 2, 0, 2, 2, 0, 0, 2, - 2, 0, 0, 0, 0, 2, 14, 2, - 0, 0, 2, 0, 2, 2, 0, 2, - 2, 2, 2, 0, 2, 2, 0, 0, - 2, 2, 0, 0, 0, 0, 2, 15, - 5, 0, 5, 2, 2, 0, 5, 0, - 0, 2, 5, 0, 0, 0, 0, 2, - 16, 17, 2, 0, 0, 0, 0, 2, - 2, 2, 2, 2, 0, 0, 2, 2, - 0, 0, 0, 0, 2, 0, 18, 18, - 0, 0, 0, 0, 19, 2, 0, 0, - 0 -}; - -static const char _indic_syllable_machine_to_state_actions[] = { - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 9, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0 -}; - -static const char _indic_syllable_machine_from_state_actions[] = { - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 10, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0 -}; - -static const short _indic_syllable_machine_eof_trans[] = { - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 11, 11, 11, 11, 11, 11, 11, - 11, 11, 11, 22, 22, 28, 22, 22, - 22, 22, 22, 22, 33, 33, 33, 33, - 33, 33, 33, 33, 33, 1, 43, 0, - 59, 59, 59, 59, 59, 59, 59, 59, - 59, 59, 59, 59, 59, 59, 59, 59, - 59, 59, 59, 59, 79, 79, 79, 79, - 79, 79, 79, 79, 79, 79, 79, 79, - 79, 79, 79, 79, 79, 79, 79, 79, - 79, 79, 79, 79, 79, 104, 104, 104, - 104, 104, 104, 104, 104, 104, 104, 104, - 104, 104, 104, 104, 104, 104, 104, 104, - 104, 121, 121, 122, 122, 122, 122, 122, - 122, 122, 122, 122, 122, 122, 122, 122, - 122, 122, 122, 122, 122, 122, 122, 104, - 59, 59, 59, 59, 59, 59, 59, 149, - 149, 149, 149, 149, 121 -}; - -static const int indic_syllable_machine_start = 39; -static const int indic_syllable_machine_first_final = 39; -static const int indic_syllable_machine_error = -1; - -static const int indic_syllable_machine_en_main = 39; - - -#line 46 "hb-ot-shape-complex-indic-machine.rl" - - - -#line 102 "hb-ot-shape-complex-indic-machine.rl" - - -#define found_syllable(syllable_type) \ - HB_STMT_START { \ - if (0) fprintf (stderr, "syllable %d..%d %s\n", ts, te, #syllable_type); \ - for (unsigned int i = ts; i < te; i++) \ - info[i].syllable() = (syllable_serial << 4) | syllable_type; \ - syllable_serial++; \ - if (unlikely (syllable_serial == 16)) syllable_serial = 1; \ - } HB_STMT_END - -static void -find_syllables_indic (hb_buffer_t *buffer) -{ - unsigned int p, pe, eof, ts, te, act; - int cs; - hb_glyph_info_t *info = buffer->info; - -#line 440 "hb-ot-shape-complex-indic-machine.hh" - { - cs = indic_syllable_machine_start; - ts = 0; - te = 0; - act = 0; - } - -#line 122 "hb-ot-shape-complex-indic-machine.rl" - - - p = 0; - pe = eof = buffer->len; - - unsigned int syllable_serial = 1; - -#line 456 "hb-ot-shape-complex-indic-machine.hh" - { - int _slen; - int _trans; - const unsigned char *_keys; - const unsigned char *_inds; - if ( p == pe ) - goto _test_eof; -_resume: - switch ( _indic_syllable_machine_from_state_actions[cs] ) { - case 10: -#line 1 "NONE" - {ts = p;} - break; -#line 470 "hb-ot-shape-complex-indic-machine.hh" - } - - _keys = _indic_syllable_machine_trans_keys + (cs<<1); - _inds = _indic_syllable_machine_indicies + _indic_syllable_machine_index_offsets[cs]; - - _slen = _indic_syllable_machine_key_spans[cs]; - _trans = _inds[ _slen > 0 && _keys[0] <=( info[p].indic_category()) && - ( info[p].indic_category()) <= _keys[1] ? - ( info[p].indic_category()) - _keys[0] : _slen ]; - -_eof_trans: - cs = _indic_syllable_machine_trans_targs[_trans]; - - if ( _indic_syllable_machine_trans_actions[_trans] == 0 ) - goto _again; - - switch ( _indic_syllable_machine_trans_actions[_trans] ) { - case 2: -#line 1 "NONE" - {te = p+1;} - break; - case 11: -#line 98 "hb-ot-shape-complex-indic-machine.rl" - {te = p+1;{ found_syllable (indic_non_indic_cluster); }} - break; - case 13: -#line 93 "hb-ot-shape-complex-indic-machine.rl" - {te = p;p--;{ found_syllable (indic_consonant_syllable); }} - break; - case 14: -#line 94 "hb-ot-shape-complex-indic-machine.rl" - {te = p;p--;{ found_syllable (indic_vowel_syllable); }} - break; - case 17: -#line 95 "hb-ot-shape-complex-indic-machine.rl" - {te = p;p--;{ found_syllable (indic_standalone_cluster); }} - break; - case 19: -#line 96 "hb-ot-shape-complex-indic-machine.rl" - {te = p;p--;{ found_syllable (indic_symbol_cluster); }} - break; - case 15: -#line 97 "hb-ot-shape-complex-indic-machine.rl" - {te = p;p--;{ found_syllable (indic_broken_cluster); }} - break; - case 16: -#line 98 "hb-ot-shape-complex-indic-machine.rl" - {te = p;p--;{ found_syllable (indic_non_indic_cluster); }} - break; - case 1: -#line 93 "hb-ot-shape-complex-indic-machine.rl" - {{p = ((te))-1;}{ found_syllable (indic_consonant_syllable); }} - break; - case 3: -#line 94 "hb-ot-shape-complex-indic-machine.rl" - {{p = ((te))-1;}{ found_syllable (indic_vowel_syllable); }} - break; - case 7: -#line 95 "hb-ot-shape-complex-indic-machine.rl" - {{p = ((te))-1;}{ found_syllable (indic_standalone_cluster); }} - break; - case 8: -#line 96 "hb-ot-shape-complex-indic-machine.rl" - {{p = ((te))-1;}{ found_syllable (indic_symbol_cluster); }} - break; - case 4: -#line 97 "hb-ot-shape-complex-indic-machine.rl" - {{p = ((te))-1;}{ found_syllable (indic_broken_cluster); }} - break; - case 6: -#line 1 "NONE" - { switch( act ) { - case 1: - {{p = ((te))-1;} found_syllable (indic_consonant_syllable); } - break; - case 5: - {{p = ((te))-1;} found_syllable (indic_broken_cluster); } - break; - case 6: - {{p = ((te))-1;} found_syllable (indic_non_indic_cluster); } - break; - } - } - break; - case 18: -#line 1 "NONE" - {te = p+1;} -#line 93 "hb-ot-shape-complex-indic-machine.rl" - {act = 1;} - break; - case 5: -#line 1 "NONE" - {te = p+1;} -#line 97 "hb-ot-shape-complex-indic-machine.rl" - {act = 5;} - break; - case 12: -#line 1 "NONE" - {te = p+1;} -#line 98 "hb-ot-shape-complex-indic-machine.rl" - {act = 6;} - break; -#line 573 "hb-ot-shape-complex-indic-machine.hh" - } - -_again: - switch ( _indic_syllable_machine_to_state_actions[cs] ) { - case 9: -#line 1 "NONE" - {ts = 0;} - break; -#line 582 "hb-ot-shape-complex-indic-machine.hh" - } - - if ( ++p != pe ) - goto _resume; - _test_eof: {} - if ( p == eof ) - { - if ( _indic_syllable_machine_eof_trans[cs] > 0 ) { - _trans = _indic_syllable_machine_eof_trans[cs] - 1; - goto _eof_trans; - } - } - - } - -#line 130 "hb-ot-shape-complex-indic-machine.rl" - -} - -#undef found_syllable - -#endif /* HB_OT_SHAPE_COMPLEX_INDIC_MACHINE_HH */ diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-complex-indic-table.cc b/thirdparty/harfbuzz/src/hb-ot-shape-complex-indic-table.cc deleted file mode 100644 index 326aa9f96e..0000000000 --- a/thirdparty/harfbuzz/src/hb-ot-shape-complex-indic-table.cc +++ /dev/null @@ -1,501 +0,0 @@ -/* == Start of generated table == */ -/* - * The following table is generated by running: - * - * ./gen-indic-table.py IndicSyllabicCategory.txt IndicPositionalCategory.txt Blocks.txt - * - * on files with these headers: - * - * # IndicSyllabicCategory-14.0.0.txt - * # Date: 2021-05-22, 01:01:00 GMT [KW, RP] - * # IndicPositionalCategory-14.0.0.txt - * # Date: 2021-05-22, 01:01:00 GMT [KW, RP] - * # Blocks-14.0.0.txt - * # Date: 2021-01-22, 23:29:00 GMT [KW] - */ - -#include "hb.hh" - -#ifndef HB_NO_OT_SHAPE - -#include "hb-ot-shape-complex-indic.hh" - -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wunused-macros" - -#define ISC_A INDIC_SYLLABIC_CATEGORY_AVAGRAHA /* 17 chars; Avagraha */ -#define ISC_Bi INDIC_SYLLABIC_CATEGORY_BINDU /* 91 chars; Bindu */ -#define ISC_BJN INDIC_SYLLABIC_CATEGORY_BRAHMI_JOINING_NUMBER /* 20 chars; Brahmi_Joining_Number */ -#define ISC_Ca INDIC_SYLLABIC_CATEGORY_CANTILLATION_MARK /* 59 chars; Cantillation_Mark */ -#define ISC_C INDIC_SYLLABIC_CATEGORY_CONSONANT /* 2206 chars; Consonant */ -#define ISC_CD INDIC_SYLLABIC_CATEGORY_CONSONANT_DEAD /* 14 chars; Consonant_Dead */ -#define ISC_CF INDIC_SYLLABIC_CATEGORY_CONSONANT_FINAL /* 70 chars; Consonant_Final */ -#define ISC_CHL INDIC_SYLLABIC_CATEGORY_CONSONANT_HEAD_LETTER /* 5 chars; Consonant_Head_Letter */ -#define ISC_CIP INDIC_SYLLABIC_CATEGORY_CONSONANT_INITIAL_POSTFIXED /* 1 chars; Consonant_Initial_Postfixed */ -#define ISC_CK INDIC_SYLLABIC_CATEGORY_CONSONANT_KILLER /* 2 chars; Consonant_Killer */ -#define ISC_CM INDIC_SYLLABIC_CATEGORY_CONSONANT_MEDIAL /* 31 chars; Consonant_Medial */ -#define ISC_CP INDIC_SYLLABIC_CATEGORY_CONSONANT_PLACEHOLDER /* 22 chars; Consonant_Placeholder */ -#define ISC_CPR INDIC_SYLLABIC_CATEGORY_CONSONANT_PRECEDING_REPHA /* 3 chars; Consonant_Preceding_Repha */ -#define ISC_CPrf INDIC_SYLLABIC_CATEGORY_CONSONANT_PREFIXED /* 10 chars; Consonant_Prefixed */ -#define ISC_CS INDIC_SYLLABIC_CATEGORY_CONSONANT_SUBJOINED /* 94 chars; Consonant_Subjoined */ -#define ISC_CSR INDIC_SYLLABIC_CATEGORY_CONSONANT_SUCCEEDING_REPHA /* 1 chars; Consonant_Succeeding_Repha */ -#define ISC_CWS INDIC_SYLLABIC_CATEGORY_CONSONANT_WITH_STACKER /* 8 chars; Consonant_With_Stacker */ -#define ISC_GM INDIC_SYLLABIC_CATEGORY_GEMINATION_MARK /* 3 chars; Gemination_Mark */ -#define ISC_IS INDIC_SYLLABIC_CATEGORY_INVISIBLE_STACKER /* 12 chars; Invisible_Stacker */ -#define ISC_ZWJ INDIC_SYLLABIC_CATEGORY_JOINER /* 1 chars; Joiner */ -#define ISC_ML INDIC_SYLLABIC_CATEGORY_MODIFYING_LETTER /* 1 chars; Modifying_Letter */ -#define ISC_ZWNJ INDIC_SYLLABIC_CATEGORY_NON_JOINER /* 1 chars; Non_Joiner */ -#define ISC_N INDIC_SYLLABIC_CATEGORY_NUKTA /* 32 chars; Nukta */ -#define ISC_Nd INDIC_SYLLABIC_CATEGORY_NUMBER /* 491 chars; Number */ -#define ISC_NJ INDIC_SYLLABIC_CATEGORY_NUMBER_JOINER /* 1 chars; Number_Joiner */ -#define ISC_x INDIC_SYLLABIC_CATEGORY_OTHER /* 1 chars; Other */ -#define ISC_PK INDIC_SYLLABIC_CATEGORY_PURE_KILLER /* 25 chars; Pure_Killer */ -#define ISC_RS INDIC_SYLLABIC_CATEGORY_REGISTER_SHIFTER /* 2 chars; Register_Shifter */ -#define ISC_SM INDIC_SYLLABIC_CATEGORY_SYLLABLE_MODIFIER /* 25 chars; Syllable_Modifier */ -#define ISC_TL INDIC_SYLLABIC_CATEGORY_TONE_LETTER /* 7 chars; Tone_Letter */ -#define ISC_TM INDIC_SYLLABIC_CATEGORY_TONE_MARK /* 42 chars; Tone_Mark */ -#define ISC_V INDIC_SYLLABIC_CATEGORY_VIRAMA /* 27 chars; Virama */ -#define ISC_Vs INDIC_SYLLABIC_CATEGORY_VISARGA /* 35 chars; Visarga */ -#define ISC_Vo INDIC_SYLLABIC_CATEGORY_VOWEL /* 30 chars; Vowel */ -#define ISC_M INDIC_SYLLABIC_CATEGORY_VOWEL_DEPENDENT /* 686 chars; Vowel_Dependent */ -#define ISC_VI INDIC_SYLLABIC_CATEGORY_VOWEL_INDEPENDENT /* 486 chars; Vowel_Independent */ - -#define IMC_B INDIC_MATRA_CATEGORY_BOTTOM /* 352 chars; Bottom */ -#define IMC_BL INDIC_MATRA_CATEGORY_BOTTOM_AND_LEFT /* 1 chars; Bottom_And_Left */ -#define IMC_BR INDIC_MATRA_CATEGORY_BOTTOM_AND_RIGHT /* 4 chars; Bottom_And_Right */ -#define IMC_L INDIC_MATRA_CATEGORY_LEFT /* 64 chars; Left */ -#define IMC_LR INDIC_MATRA_CATEGORY_LEFT_AND_RIGHT /* 22 chars; Left_And_Right */ -#define IMC_x INDIC_MATRA_CATEGORY_NOT_APPLICABLE /* 1 chars; Not_Applicable */ -#define IMC_O INDIC_MATRA_CATEGORY_OVERSTRUCK /* 10 chars; Overstruck */ -#define IMC_R INDIC_MATRA_CATEGORY_RIGHT /* 290 chars; Right */ -#define IMC_T INDIC_MATRA_CATEGORY_TOP /* 418 chars; Top */ -#define IMC_TB INDIC_MATRA_CATEGORY_TOP_AND_BOTTOM /* 10 chars; Top_And_Bottom */ -#define IMC_TBL INDIC_MATRA_CATEGORY_TOP_AND_BOTTOM_AND_LEFT /* 2 chars; Top_And_Bottom_And_Left */ -#define IMC_TBR INDIC_MATRA_CATEGORY_TOP_AND_BOTTOM_AND_RIGHT /* 1 chars; Top_And_Bottom_And_Right */ -#define IMC_TL INDIC_MATRA_CATEGORY_TOP_AND_LEFT /* 6 chars; Top_And_Left */ -#define IMC_TLR INDIC_MATRA_CATEGORY_TOP_AND_LEFT_AND_RIGHT /* 4 chars; Top_And_Left_And_Right */ -#define IMC_TR INDIC_MATRA_CATEGORY_TOP_AND_RIGHT /* 13 chars; Top_And_Right */ -#define IMC_VOL INDIC_MATRA_CATEGORY_VISUAL_ORDER_LEFT /* 19 chars; Visual_Order_Left */ - -#pragma GCC diagnostic pop - -#define _(S,M) INDIC_COMBINE_CATEGORIES (ISC_##S, IMC_##M) - - -static const uint16_t indic_table[] = { - - -#define indic_offset_0x0028u 0 - - - /* Basic Latin */ - - /* 0028 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(CP,x), _(x,x), _(x,x), - /* 0030 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), - /* 0038 */ _(Nd,x), _(Nd,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), - -#define indic_offset_0x00b0u 24 - - - /* Latin-1 Supplement */ - - /* 00B0 */ _(x,x), _(x,x), _(SM,x), _(SM,x), _(x,x), _(x,x), _(x,x), _(x,x), - /* 00B8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), - /* 00C0 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), - /* 00C8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), - /* 00D0 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(CP,x), - -#define indic_offset_0x0900u 64 - - - /* Devanagari */ - - /* 0900 */ _(Bi,T), _(Bi,T), _(Bi,T), _(Vs,R), _(VI,x), _(VI,x), _(VI,x), _(VI,x), - /* 0908 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), - /* 0910 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(C,x), _(C,x), _(C,x), - /* 0918 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), - /* 0920 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), - /* 0928 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), - /* 0930 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), - /* 0938 */ _(C,x), _(C,x), _(M,T), _(M,R), _(N,B), _(A,x), _(M,R), _(M,L), - /* 0940 */ _(M,R), _(M,B), _(M,B), _(M,B), _(M,B), _(M,T), _(M,T), _(M,T), - /* 0948 */ _(M,T), _(M,R), _(M,R), _(M,R), _(M,R), _(V,B), _(M,L), _(M,R), - /* 0950 */ _(x,x), _(Ca,T), _(Ca,B), _(x,T), _(x,T), _(M,T), _(M,B), _(M,B), - /* 0958 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), - /* 0960 */ _(VI,x), _(VI,x), _(M,B), _(M,B), _(x,x), _(x,x), _(Nd,x), _(Nd,x), - /* 0968 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), - /* 0970 */ _(x,x), _(x,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), - /* 0978 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), - - /* Bengali */ - - /* 0980 */ _(CP,x), _(Bi,T), _(Bi,R), _(Vs,R), _(x,x), _(VI,x), _(VI,x), _(VI,x), - /* 0988 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(x,x), _(x,x), _(VI,x), - /* 0990 */ _(VI,x), _(x,x), _(x,x), _(VI,x), _(VI,x), _(C,x), _(C,x), _(C,x), - /* 0998 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), - /* 09A0 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), - /* 09A8 */ _(C,x), _(x,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), - /* 09B0 */ _(C,x), _(x,x), _(C,x), _(x,x), _(x,x), _(x,x), _(C,x), _(C,x), - /* 09B8 */ _(C,x), _(C,x), _(x,x), _(x,x), _(N,B), _(A,x), _(M,R), _(M,L), - /* 09C0 */ _(M,R), _(M,B), _(M,B), _(M,B), _(M,B), _(x,x), _(x,x), _(M,L), - /* 09C8 */ _(M,L), _(x,x), _(x,x), _(M,LR), _(M,LR), _(V,B), _(CD,x), _(x,x), - /* 09D0 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(M,R), - /* 09D8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(C,x), _(C,x), _(x,x), _(C,x), - /* 09E0 */ _(VI,x), _(VI,x), _(M,B), _(M,B), _(x,x), _(x,x), _(Nd,x), _(Nd,x), - /* 09E8 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), - /* 09F0 */ _(C,x), _(C,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), - /* 09F8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(Bi,x), _(x,x), _(SM,T), _(x,x), - - /* Gurmukhi */ - - /* 0A00 */ _(x,x), _(Bi,T), _(Bi,T), _(Vs,R), _(x,x), _(VI,x), _(VI,x), _(VI,x), - /* 0A08 */ _(VI,x), _(VI,x), _(VI,x), _(x,x), _(x,x), _(x,x), _(x,x), _(VI,x), - /* 0A10 */ _(VI,x), _(x,x), _(x,x), _(VI,x), _(VI,x), _(C,x), _(C,x), _(C,x), - /* 0A18 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), - /* 0A20 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), - /* 0A28 */ _(C,x), _(x,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), - /* 0A30 */ _(C,x), _(x,x), _(C,x), _(C,x), _(x,x), _(C,x), _(C,x), _(x,x), - /* 0A38 */ _(C,x), _(C,x), _(x,x), _(x,x), _(N,B), _(x,x), _(M,R), _(M,L), - /* 0A40 */ _(M,R), _(M,B), _(M,B), _(x,x), _(x,x), _(x,x), _(x,x), _(M,T), - /* 0A48 */ _(M,T), _(x,x), _(x,x), _(M,T), _(M,T), _(V,B), _(x,x), _(x,x), - /* 0A50 */ _(x,x), _(Ca,B), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), - /* 0A58 */ _(x,x), _(C,x), _(C,x), _(C,x), _(C,x), _(x,x), _(C,x), _(x,x), - /* 0A60 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(Nd,x), _(Nd,x), - /* 0A68 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), - /* 0A70 */ _(Bi,T), _(GM,T), _(CP,x), _(CP,x), _(x,x), _(CM,B), _(x,x), _(x,x), - /* 0A78 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), - - /* Gujarati */ - - /* 0A80 */ _(x,x), _(Bi,T), _(Bi,T), _(Vs,R), _(x,x), _(VI,x), _(VI,x), _(VI,x), - /* 0A88 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(x,x), _(VI,x), - /* 0A90 */ _(VI,x), _(VI,x), _(x,x), _(VI,x), _(VI,x), _(C,x), _(C,x), _(C,x), - /* 0A98 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), - /* 0AA0 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), - /* 0AA8 */ _(C,x), _(x,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), - /* 0AB0 */ _(C,x), _(x,x), _(C,x), _(C,x), _(x,x), _(C,x), _(C,x), _(C,x), - /* 0AB8 */ _(C,x), _(C,x), _(x,x), _(x,x), _(N,B), _(A,x), _(M,R), _(M,L), - /* 0AC0 */ _(M,R), _(M,B), _(M,B), _(M,B), _(M,B), _(M,T), _(x,x), _(M,T), - /* 0AC8 */ _(M,T), _(M,TR), _(x,x), _(M,R), _(M,R), _(V,B), _(x,x), _(x,x), - /* 0AD0 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), - /* 0AD8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), - /* 0AE0 */ _(VI,x), _(VI,x), _(M,B), _(M,B), _(x,x), _(x,x), _(Nd,x), _(Nd,x), - /* 0AE8 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), - /* 0AF0 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), - /* 0AF8 */ _(x,x), _(C,x), _(Ca,T), _(Ca,T), _(Ca,T), _(N,T), _(N,T), _(N,T), - - /* Oriya */ - - /* 0B00 */ _(x,x), _(Bi,T), _(Bi,R), _(Vs,R), _(x,x), _(VI,x), _(VI,x), _(VI,x), - /* 0B08 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(x,x), _(x,x), _(VI,x), - /* 0B10 */ _(VI,x), _(x,x), _(x,x), _(VI,x), _(VI,x), _(C,x), _(C,x), _(C,x), - /* 0B18 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), - /* 0B20 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), - /* 0B28 */ _(C,x), _(x,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), - /* 0B30 */ _(C,x), _(x,x), _(C,x), _(C,x), _(x,x), _(C,x), _(C,x), _(C,x), - /* 0B38 */ _(C,x), _(C,x), _(x,x), _(x,x), _(N,B), _(A,x), _(M,R), _(M,T), - /* 0B40 */ _(M,R), _(M,B), _(M,B), _(M,B), _(M,B), _(x,x), _(x,x), _(M,L), - /* 0B48 */ _(M,TL), _(x,x), _(x,x), _(M,LR),_(M,TLR), _(V,B), _(x,x), _(x,x), - /* 0B50 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(M,T), _(M,T), _(M,TR), - /* 0B58 */ _(x,x), _(x,x), _(x,x), _(x,x), _(C,x), _(C,x), _(x,x), _(C,x), - /* 0B60 */ _(VI,x), _(VI,x), _(M,B), _(M,B), _(x,x), _(x,x), _(Nd,x), _(Nd,x), - /* 0B68 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), - /* 0B70 */ _(x,x), _(C,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), - /* 0B78 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), - - /* Tamil */ - - /* 0B80 */ _(x,x), _(x,x), _(Bi,T), _(ML,x), _(x,x), _(VI,x), _(VI,x), _(VI,x), - /* 0B88 */ _(VI,x), _(VI,x), _(VI,x), _(x,x), _(x,x), _(x,x), _(VI,x), _(VI,x), - /* 0B90 */ _(VI,x), _(x,x), _(VI,x), _(VI,x), _(VI,x), _(C,x), _(x,x), _(x,x), - /* 0B98 */ _(x,x), _(C,x), _(C,x), _(x,x), _(C,x), _(x,x), _(C,x), _(C,x), - /* 0BA0 */ _(x,x), _(x,x), _(x,x), _(C,x), _(C,x), _(x,x), _(x,x), _(x,x), - /* 0BA8 */ _(C,x), _(C,x), _(C,x), _(x,x), _(x,x), _(x,x), _(C,x), _(C,x), - /* 0BB0 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), - /* 0BB8 */ _(C,x), _(C,x), _(x,x), _(x,x), _(x,x), _(x,x), _(M,R), _(M,R), - /* 0BC0 */ _(M,T), _(M,R), _(M,R), _(x,x), _(x,x), _(x,x), _(M,L), _(M,L), - /* 0BC8 */ _(M,L), _(x,x), _(M,LR), _(M,LR), _(M,LR), _(V,T), _(x,x), _(x,x), - /* 0BD0 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(M,R), - /* 0BD8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), - /* 0BE0 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(Nd,x), _(Nd,x), - /* 0BE8 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), - /* 0BF0 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), - /* 0BF8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), - - /* Telugu */ - - /* 0C00 */ _(Bi,T), _(Bi,R), _(Bi,R), _(Vs,R), _(Bi,T), _(VI,x), _(VI,x), _(VI,x), - /* 0C08 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(x,x), _(VI,x), _(VI,x), - /* 0C10 */ _(VI,x), _(x,x), _(VI,x), _(VI,x), _(VI,x), _(C,x), _(C,x), _(C,x), - /* 0C18 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), - /* 0C20 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), - /* 0C28 */ _(C,x), _(x,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), - /* 0C30 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), - /* 0C38 */ _(C,x), _(C,x), _(x,x), _(x,x), _(N,B), _(A,x), _(M,T), _(M,T), - /* 0C40 */ _(M,T), _(M,R), _(M,R), _(M,R), _(M,R), _(x,x), _(M,T), _(M,T), - /* 0C48 */ _(M,TB), _(x,x), _(M,T), _(M,T), _(M,T), _(V,T), _(x,x), _(x,x), - /* 0C50 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(M,T), _(M,B), _(x,x), - /* 0C58 */ _(C,x), _(C,x), _(C,x), _(x,x), _(x,x), _(CD,x), _(x,x), _(x,x), - /* 0C60 */ _(VI,x), _(VI,x), _(M,B), _(M,B), _(x,x), _(x,x), _(Nd,x), _(Nd,x), - /* 0C68 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), - /* 0C70 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), - /* 0C78 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), - - /* Kannada */ - - /* 0C80 */ _(Bi,x), _(Bi,T), _(Bi,R), _(Vs,R), _(x,x), _(VI,x), _(VI,x), _(VI,x), - /* 0C88 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(x,x), _(VI,x), _(VI,x), - /* 0C90 */ _(VI,x), _(x,x), _(VI,x), _(VI,x), _(VI,x), _(C,x), _(C,x), _(C,x), - /* 0C98 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), - /* 0CA0 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), - /* 0CA8 */ _(C,x), _(x,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), - /* 0CB0 */ _(C,x), _(C,x), _(C,x), _(C,x), _(x,x), _(C,x), _(C,x), _(C,x), - /* 0CB8 */ _(C,x), _(C,x), _(x,x), _(x,x), _(N,B), _(A,x), _(M,R), _(M,T), - /* 0CC0 */ _(M,TR), _(M,R), _(M,R), _(M,R), _(M,R), _(x,x), _(M,T), _(M,TR), - /* 0CC8 */ _(M,TR), _(x,x), _(M,TR), _(M,TR), _(M,T), _(V,T), _(x,x), _(x,x), - /* 0CD0 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(M,R), _(M,R), _(x,x), - /* 0CD8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(CD,x), _(C,x), _(x,x), - /* 0CE0 */ _(VI,x), _(VI,x), _(M,B), _(M,B), _(x,x), _(x,x), _(Nd,x), _(Nd,x), - /* 0CE8 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), - /* 0CF0 */ _(x,x),_(CWS,x),_(CWS,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), - /* 0CF8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), - - /* Malayalam */ - - /* 0D00 */ _(Bi,T), _(Bi,T), _(Bi,R), _(Vs,R), _(Bi,x), _(VI,x), _(VI,x), _(VI,x), - /* 0D08 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(x,x), _(VI,x), _(VI,x), - /* 0D10 */ _(VI,x), _(x,x), _(VI,x), _(VI,x), _(VI,x), _(C,x), _(C,x), _(C,x), - /* 0D18 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), - /* 0D20 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), - /* 0D28 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), - /* 0D30 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), - /* 0D38 */ _(C,x), _(C,x), _(C,x), _(PK,T), _(PK,T), _(A,x), _(M,R), _(M,R), - /* 0D40 */ _(M,R), _(M,R), _(M,R), _(M,B), _(M,B), _(x,x), _(M,L), _(M,L), - /* 0D48 */ _(M,L), _(x,x), _(M,LR), _(M,LR), _(M,LR), _(V,T),_(CPR,T), _(x,x), - /* 0D50 */ _(x,x), _(x,x), _(x,x), _(x,x), _(CD,x), _(CD,x), _(CD,x), _(M,R), - /* 0D58 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(VI,x), - /* 0D60 */ _(VI,x), _(VI,x), _(M,B), _(M,B), _(x,x), _(x,x), _(Nd,x), _(Nd,x), - /* 0D68 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), - /* 0D70 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), - /* 0D78 */ _(x,x), _(x,x), _(CD,x), _(CD,x), _(CD,x), _(CD,x), _(CD,x), _(CD,x), - - /* Sinhala */ - - /* 0D80 */ _(x,x), _(Bi,T), _(Bi,R), _(Vs,R), _(x,x), _(VI,x), _(VI,x), _(VI,x), - /* 0D88 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), - /* 0D90 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(x,x), - /* 0D98 */ _(x,x), _(x,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), - /* 0DA0 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), - /* 0DA8 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), - /* 0DB0 */ _(C,x), _(C,x), _(x,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), - /* 0DB8 */ _(C,x), _(C,x), _(C,x), _(C,x), _(x,x), _(C,x), _(x,x), _(x,x), - /* 0DC0 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(x,x), - /* 0DC8 */ _(x,x), _(x,x), _(V,T), _(x,x), _(x,x), _(x,x), _(x,x), _(M,R), - /* 0DD0 */ _(M,R), _(M,R), _(M,T), _(M,T), _(M,B), _(x,x), _(M,B), _(x,x), - /* 0DD8 */ _(M,R), _(M,L), _(M,TL), _(M,L), _(M,LR),_(M,TLR), _(M,LR), _(M,R), - /* 0DE0 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(Nd,x), _(Nd,x), - /* 0DE8 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), - /* 0DF0 */ _(x,x), _(x,x), _(M,R), _(M,R), _(x,x), _(x,x), _(x,x), _(x,x), - -#define indic_offset_0x1000u 1336 - - - /* Myanmar */ - - /* 1000 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), - /* 1008 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), - /* 1010 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), - /* 1018 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), - /* 1020 */ _(C,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), - /* 1028 */ _(VI,x), _(VI,x), _(VI,x), _(M,R), _(M,R), _(M,T), _(M,T), _(M,B), - /* 1030 */ _(M,B), _(M,L), _(M,T), _(M,T), _(M,T), _(M,T), _(Bi,T), _(TM,B), - /* 1038 */ _(Vs,R), _(IS,x), _(PK,T), _(CM,R),_(CM,TBL), _(CM,B), _(CM,B), _(C,x), - /* 1040 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), - /* 1048 */ _(Nd,x), _(Nd,x), _(x,x), _(CP,x), _(x,x), _(x,x), _(CP,x), _(x,x), - /* 1050 */ _(C,x), _(C,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(M,R), _(M,R), - /* 1058 */ _(M,B), _(M,B), _(C,x), _(C,x), _(C,x), _(C,x), _(CM,B), _(CM,B), - /* 1060 */ _(CM,B), _(C,x), _(M,R), _(TM,R), _(TM,R), _(C,x), _(C,x), _(M,R), - /* 1068 */ _(M,R), _(TM,R), _(TM,R), _(TM,R), _(TM,R), _(TM,R), _(C,x), _(C,x), - /* 1070 */ _(C,x), _(M,T), _(M,T), _(M,T), _(M,T), _(C,x), _(C,x), _(C,x), - /* 1078 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), - /* 1080 */ _(C,x), _(C,x), _(CM,B), _(M,R), _(M,L), _(M,T), _(M,T), _(TM,R), - /* 1088 */ _(TM,R), _(TM,R), _(TM,R), _(TM,R), _(TM,R), _(TM,B), _(C,x), _(TM,R), - /* 1090 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), - /* 1098 */ _(Nd,x), _(Nd,x), _(TM,R), _(TM,R), _(M,R), _(M,T), _(x,x), _(x,x), - -#define indic_offset_0x1780u 1496 - - - /* Khmer */ - - /* 1780 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), - /* 1788 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), - /* 1790 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), - /* 1798 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), - /* 17A0 */ _(C,x), _(C,x), _(C,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), - /* 17A8 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(VI,x), - /* 17B0 */ _(VI,x), _(VI,x), _(VI,x), _(VI,x), _(x,x), _(x,x), _(M,R), _(M,T), - /* 17B8 */ _(M,T), _(M,T), _(M,T), _(M,B), _(M,B), _(M,B), _(M,TL),_(M,TLR), - /* 17C0 */ _(M,LR), _(M,L), _(M,L), _(M,L), _(M,LR), _(M,LR), _(Bi,T), _(Vs,R), - /* 17C8 */ _(M,R), _(RS,T), _(RS,T), _(SM,T),_(CSR,T), _(CK,T), _(SM,T), _(SM,T), - /* 17D0 */ _(SM,T), _(PK,T), _(IS,x), _(SM,T), _(x,x), _(x,x), _(x,x), _(x,x), - /* 17D8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(A,x), _(SM,T), _(x,x), _(x,x), - /* 17E0 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), - /* 17E8 */ _(Nd,x), _(Nd,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), - -#define indic_offset_0x1cd0u 1608 - - - /* Vedic Extensions */ - - /* 1CD0 */ _(Ca,T), _(Ca,T), _(Ca,T), _(x,x), _(Ca,O), _(Ca,B), _(Ca,B), _(Ca,B), - /* 1CD8 */ _(Ca,B), _(Ca,B), _(Ca,T), _(Ca,T), _(Ca,B), _(Ca,B), _(Ca,B), _(Ca,B), - /* 1CE0 */ _(Ca,T), _(Ca,R), _(x,O), _(x,O), _(x,O), _(x,O), _(x,O), _(x,O), - /* 1CE8 */ _(x,O), _(x,x), _(x,x), _(x,x), _(x,x), _(x,B), _(x,x), _(x,x), - /* 1CF0 */ _(x,x), _(x,x), _(CD,x), _(CD,x), _(Ca,T),_(CWS,x),_(CWS,x), _(Ca,R), - /* 1CF8 */ _(Ca,x), _(Ca,x), _(CP,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), - -#define indic_offset_0x2008u 1656 - - - /* General Punctuation */ - - /* 2008 */ _(x,x), _(x,x), _(x,x), _(x,x),_(ZWNJ,x),_(ZWJ,x), _(x,x), _(x,x), - /* 2010 */ _(CP,x), _(CP,x), _(CP,x), _(CP,x), _(CP,x), _(x,x), _(x,x), _(x,x), - -#define indic_offset_0x2070u 1672 - - - /* Superscripts and Subscripts */ - - /* 2070 */ _(x,x), _(x,x), _(x,x), _(x,x), _(SM,x), _(x,x), _(x,x), _(x,x), - /* 2078 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), - /* 2080 */ _(x,x), _(x,x), _(SM,x), _(SM,x), _(SM,x), _(x,x), _(x,x), _(x,x), - -#define indic_offset_0xa8e0u 1696 - - - /* Devanagari Extended */ - - /* A8E0 */ _(Ca,T), _(Ca,T), _(Ca,T), _(Ca,T), _(Ca,T), _(Ca,T), _(Ca,T), _(Ca,T), - /* A8E8 */ _(Ca,T), _(Ca,T), _(Ca,T), _(Ca,T), _(Ca,T), _(Ca,T), _(Ca,T), _(Ca,T), - /* A8F0 */ _(Ca,T), _(Ca,T), _(Bi,x), _(Bi,x), _(x,x), _(x,x), _(x,x), _(x,x), - /* A8F8 */ _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(x,x), _(VI,x), _(M,T), - -#define indic_offset_0xa9e0u 1728 - - - /* Myanmar Extended-B */ - - /* A9E0 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(M,T), _(x,x), _(C,x), - /* A9E8 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), - /* A9F0 */ _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), _(Nd,x), - /* A9F8 */ _(Nd,x), _(Nd,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(x,x), - -#define indic_offset_0xaa60u 1760 - - - /* Myanmar Extended-A */ - - /* AA60 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), - /* AA68 */ _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), _(C,x), - /* AA70 */ _(x,x), _(C,x), _(C,x), _(C,x), _(CP,x), _(CP,x), _(CP,x), _(x,x), - /* AA78 */ _(x,x), _(x,x), _(C,x), _(TM,R), _(TM,T), _(TM,R), _(C,x), _(C,x), - -}; /* Table items: 1792; occupancy: 71% */ - -uint16_t -hb_indic_get_categories (hb_codepoint_t u) -{ - switch (u >> 12) - { - case 0x0u: - if (unlikely (u == 0x00A0u)) return _(CP,x); - if (hb_in_range<hb_codepoint_t> (u, 0x0028u, 0x003Fu)) return indic_table[u - 0x0028u + indic_offset_0x0028u]; - if (hb_in_range<hb_codepoint_t> (u, 0x00B0u, 0x00D7u)) return indic_table[u - 0x00B0u + indic_offset_0x00b0u]; - if (hb_in_range<hb_codepoint_t> (u, 0x0900u, 0x0DF7u)) return indic_table[u - 0x0900u + indic_offset_0x0900u]; - break; - - case 0x1u: - if (hb_in_range<hb_codepoint_t> (u, 0x1000u, 0x109Fu)) return indic_table[u - 0x1000u + indic_offset_0x1000u]; - if (hb_in_range<hb_codepoint_t> (u, 0x1780u, 0x17EFu)) return indic_table[u - 0x1780u + indic_offset_0x1780u]; - if (hb_in_range<hb_codepoint_t> (u, 0x1CD0u, 0x1CFFu)) return indic_table[u - 0x1CD0u + indic_offset_0x1cd0u]; - break; - - case 0x2u: - if (unlikely (u == 0x25CCu)) return _(CP,x); - if (hb_in_range<hb_codepoint_t> (u, 0x2008u, 0x2017u)) return indic_table[u - 0x2008u + indic_offset_0x2008u]; - if (hb_in_range<hb_codepoint_t> (u, 0x2070u, 0x2087u)) return indic_table[u - 0x2070u + indic_offset_0x2070u]; - break; - - case 0xAu: - if (hb_in_range<hb_codepoint_t> (u, 0xA8E0u, 0xA8FFu)) return indic_table[u - 0xA8E0u + indic_offset_0xa8e0u]; - if (hb_in_range<hb_codepoint_t> (u, 0xA9E0u, 0xA9FFu)) return indic_table[u - 0xA9E0u + indic_offset_0xa9e0u]; - if (hb_in_range<hb_codepoint_t> (u, 0xAA60u, 0xAA7Fu)) return indic_table[u - 0xAA60u + indic_offset_0xaa60u]; - break; - - default: - break; - } - return _(x,x); -} - -#undef _ - -#undef ISC_A -#undef ISC_Bi -#undef ISC_BJN -#undef ISC_Ca -#undef ISC_C -#undef ISC_CD -#undef ISC_CF -#undef ISC_CHL -#undef ISC_CIP -#undef ISC_CK -#undef ISC_CM -#undef ISC_CP -#undef ISC_CPR -#undef ISC_CPrf -#undef ISC_CS -#undef ISC_CSR -#undef ISC_CWS -#undef ISC_GM -#undef ISC_IS -#undef ISC_ZWJ -#undef ISC_ML -#undef ISC_ZWNJ -#undef ISC_N -#undef ISC_Nd -#undef ISC_NJ -#undef ISC_x -#undef ISC_PK -#undef ISC_RS -#undef ISC_SM -#undef ISC_TL -#undef ISC_TM -#undef ISC_V -#undef ISC_Vs -#undef ISC_Vo -#undef ISC_M -#undef ISC_VI - -#undef IMC_B -#undef IMC_BL -#undef IMC_BR -#undef IMC_L -#undef IMC_LR -#undef IMC_x -#undef IMC_O -#undef IMC_R -#undef IMC_T -#undef IMC_TB -#undef IMC_TBL -#undef IMC_TBR -#undef IMC_TL -#undef IMC_TLR -#undef IMC_TR -#undef IMC_VOL - -#endif - -/* == End of generated table == */ diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-complex-indic.hh b/thirdparty/harfbuzz/src/hb-ot-shape-complex-indic.hh deleted file mode 100644 index da77a2887c..0000000000 --- a/thirdparty/harfbuzz/src/hb-ot-shape-complex-indic.hh +++ /dev/null @@ -1,431 +0,0 @@ -/* - * Copyright © 2012 Google, Inc. - * - * This is part of HarfBuzz, a text shaping library. - * - * Permission is hereby granted, without written agreement and without - * license or royalty fees, to use, copy, modify, and distribute this - * software and its documentation for any purpose, provided that the - * above copyright notice and the following two paragraphs appear in - * all copies of this software. - * - * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR - * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES - * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN - * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, - * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS - * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO - * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. - * - * Google Author(s): Behdad Esfahbod - */ - -#ifndef HB_OT_SHAPE_COMPLEX_INDIC_HH -#define HB_OT_SHAPE_COMPLEX_INDIC_HH - -#include "hb.hh" - -#include "hb-ot-shape-complex-syllabic.hh" - - -/* buffer var allocations */ -#define indic_category() complex_var_u8_category() /* indic_category_t */ -#define indic_position() complex_var_u8_auxiliary() /* indic_position_t */ - - -/* Cateories used in the OpenType spec: - * https://docs.microsoft.com/en-us/typography/script-development/devanagari - */ -/* Note: This enum is duplicated in the -machine.rl source file. - * Not sure how to avoid duplication. */ -enum indic_category_t { - OT_X = 0, - OT_C = 1, - OT_V = 2, - OT_N = 3, - OT_H = 4, - OT_ZWNJ = 5, - OT_ZWJ = 6, - OT_M = 7, - OT_SM = 8, - /* OT_VD = 9, UNUSED; we use OT_A instead. */ - OT_A = 10, - OT_PLACEHOLDER = 11, - OT_DOTTEDCIRCLE = 12, - OT_RS = 13, /* Register Shifter, used in Khmer OT spec. */ - OT_Coeng = 14, /* Khmer-style Virama. */ - OT_Repha = 15, /* Atomically-encoded logical or visual repha. */ - OT_Ra = 16, - OT_CM = 17, /* Consonant-Medial. */ - OT_Symbol = 18, /* Avagraha, etc that take marks (SM,A,VD). */ - OT_CS = 19, - - /* The following are used by Khmer & Myanmar shapers. Defined - * here for them to share. */ - OT_VAbv = 26, - OT_VBlw = 27, - OT_VPre = 28, - OT_VPst = 29, -}; - -#define MEDIAL_FLAGS (FLAG (OT_CM)) - -/* Note: - * - * We treat Vowels and placeholders as if they were consonants. This is safe because Vowels - * cannot happen in a consonant syllable. The plus side however is, we can call the - * consonant syllable logic from the vowel syllable function and get it all right! */ -#define CONSONANT_FLAGS (FLAG (OT_C) | FLAG (OT_CS) | FLAG (OT_Ra) | MEDIAL_FLAGS | FLAG (OT_V) | FLAG (OT_PLACEHOLDER) | FLAG (OT_DOTTEDCIRCLE)) -#define JOINER_FLAGS (FLAG (OT_ZWJ) | FLAG (OT_ZWNJ)) - - -/* Visual positions in a syllable from left to right. */ -enum indic_position_t { - POS_START = 0, - - POS_RA_TO_BECOME_REPH = 1, - POS_PRE_M = 2, - POS_PRE_C = 3, - - POS_BASE_C = 4, - POS_AFTER_MAIN = 5, - - POS_ABOVE_C = 6, - - POS_BEFORE_SUB = 7, - POS_BELOW_C = 8, - POS_AFTER_SUB = 9, - - POS_BEFORE_POST = 10, - POS_POST_C = 11, - POS_AFTER_POST = 12, - - POS_FINAL_C = 13, - POS_SMVD = 14, - - POS_END = 15 -}; - -/* Categories used in IndicSyllabicCategory.txt from UCD. */ -enum indic_syllabic_category_t { - INDIC_SYLLABIC_CATEGORY_OTHER = OT_X, - - INDIC_SYLLABIC_CATEGORY_AVAGRAHA = OT_Symbol, - INDIC_SYLLABIC_CATEGORY_BINDU = OT_SM, - INDIC_SYLLABIC_CATEGORY_BRAHMI_JOINING_NUMBER = OT_PLACEHOLDER, /* Don't care. */ - INDIC_SYLLABIC_CATEGORY_CANTILLATION_MARK = OT_A, - INDIC_SYLLABIC_CATEGORY_CONSONANT = OT_C, - INDIC_SYLLABIC_CATEGORY_CONSONANT_DEAD = OT_C, - INDIC_SYLLABIC_CATEGORY_CONSONANT_FINAL = OT_CM, - INDIC_SYLLABIC_CATEGORY_CONSONANT_HEAD_LETTER = OT_C, - INDIC_SYLLABIC_CATEGORY_CONSONANT_KILLER = OT_M, /* U+17CD only. */ - INDIC_SYLLABIC_CATEGORY_CONSONANT_MEDIAL = OT_CM, - INDIC_SYLLABIC_CATEGORY_CONSONANT_PLACEHOLDER = OT_PLACEHOLDER, - INDIC_SYLLABIC_CATEGORY_CONSONANT_PRECEDING_REPHA = OT_Repha, - INDIC_SYLLABIC_CATEGORY_CONSONANT_PREFIXED = OT_X, /* Don't care. */ - INDIC_SYLLABIC_CATEGORY_CONSONANT_SUBJOINED = OT_CM, - INDIC_SYLLABIC_CATEGORY_CONSONANT_SUCCEEDING_REPHA = OT_CM, - INDIC_SYLLABIC_CATEGORY_CONSONANT_WITH_STACKER = OT_CS, - INDIC_SYLLABIC_CATEGORY_GEMINATION_MARK = OT_SM, /* https://github.com/harfbuzz/harfbuzz/issues/552 */ - INDIC_SYLLABIC_CATEGORY_INVISIBLE_STACKER = OT_Coeng, - INDIC_SYLLABIC_CATEGORY_JOINER = OT_ZWJ, - INDIC_SYLLABIC_CATEGORY_MODIFYING_LETTER = OT_X, - INDIC_SYLLABIC_CATEGORY_NON_JOINER = OT_ZWNJ, - INDIC_SYLLABIC_CATEGORY_NUKTA = OT_N, - INDIC_SYLLABIC_CATEGORY_NUMBER = OT_PLACEHOLDER, - INDIC_SYLLABIC_CATEGORY_NUMBER_JOINER = OT_PLACEHOLDER, /* Don't care. */ - INDIC_SYLLABIC_CATEGORY_PURE_KILLER = OT_M, /* Is like a vowel matra. */ - INDIC_SYLLABIC_CATEGORY_REGISTER_SHIFTER = OT_RS, - INDIC_SYLLABIC_CATEGORY_SYLLABLE_MODIFIER = OT_SM, - INDIC_SYLLABIC_CATEGORY_TONE_LETTER = OT_X, - INDIC_SYLLABIC_CATEGORY_TONE_MARK = OT_N, - INDIC_SYLLABIC_CATEGORY_VIRAMA = OT_H, - INDIC_SYLLABIC_CATEGORY_VISARGA = OT_SM, - INDIC_SYLLABIC_CATEGORY_VOWEL = OT_V, - INDIC_SYLLABIC_CATEGORY_VOWEL_DEPENDENT = OT_M, - INDIC_SYLLABIC_CATEGORY_VOWEL_INDEPENDENT = OT_V -}; - -/* Categories used in IndicSMatraCategory.txt from UCD */ -enum indic_matra_category_t { - INDIC_MATRA_CATEGORY_NOT_APPLICABLE = POS_END, - - INDIC_MATRA_CATEGORY_LEFT = POS_PRE_C, - INDIC_MATRA_CATEGORY_TOP = POS_ABOVE_C, - INDIC_MATRA_CATEGORY_BOTTOM = POS_BELOW_C, - INDIC_MATRA_CATEGORY_RIGHT = POS_POST_C, - - /* These should resolve to the position of the last part of the split sequence. */ - INDIC_MATRA_CATEGORY_BOTTOM_AND_RIGHT = INDIC_MATRA_CATEGORY_RIGHT, - INDIC_MATRA_CATEGORY_LEFT_AND_RIGHT = INDIC_MATRA_CATEGORY_RIGHT, - INDIC_MATRA_CATEGORY_TOP_AND_BOTTOM = INDIC_MATRA_CATEGORY_BOTTOM, - INDIC_MATRA_CATEGORY_TOP_AND_BOTTOM_AND_LEFT = INDIC_MATRA_CATEGORY_BOTTOM, - INDIC_MATRA_CATEGORY_TOP_AND_BOTTOM_AND_RIGHT = INDIC_MATRA_CATEGORY_RIGHT, - INDIC_MATRA_CATEGORY_TOP_AND_LEFT = INDIC_MATRA_CATEGORY_TOP, - INDIC_MATRA_CATEGORY_TOP_AND_LEFT_AND_RIGHT = INDIC_MATRA_CATEGORY_RIGHT, - INDIC_MATRA_CATEGORY_TOP_AND_RIGHT = INDIC_MATRA_CATEGORY_RIGHT, - - INDIC_MATRA_CATEGORY_OVERSTRUCK = POS_AFTER_MAIN, - INDIC_MATRA_CATEGORY_VISUAL_ORDER_LEFT = POS_PRE_M -}; - -#define INDIC_COMBINE_CATEGORIES(S,M) \ - ( \ - static_assert_expr (S < 255 && M < 255) + \ - ( S | \ - ( \ - ( \ - S == INDIC_SYLLABIC_CATEGORY_CONSONANT_MEDIAL || \ - S == INDIC_SYLLABIC_CATEGORY_GEMINATION_MARK || \ - S == INDIC_SYLLABIC_CATEGORY_REGISTER_SHIFTER || \ - S == INDIC_SYLLABIC_CATEGORY_CONSONANT_SUCCEEDING_REPHA || \ - S == INDIC_SYLLABIC_CATEGORY_VIRAMA || \ - S == INDIC_SYLLABIC_CATEGORY_VOWEL_DEPENDENT || \ - false \ - ? M : INDIC_MATRA_CATEGORY_NOT_APPLICABLE \ - ) << 8 \ - ) \ - ) \ - ) - -HB_INTERNAL uint16_t -hb_indic_get_categories (hb_codepoint_t u); - - -static inline bool -is_one_of (const hb_glyph_info_t &info, unsigned int flags) -{ - /* If it ligated, all bets are off. */ - if (_hb_glyph_info_ligated (&info)) return false; - return !!(FLAG_UNSAFE (info.indic_category()) & flags); -} - -static inline bool -is_joiner (const hb_glyph_info_t &info) -{ - return is_one_of (info, JOINER_FLAGS); -} - -static inline bool -is_consonant (const hb_glyph_info_t &info) -{ - return is_one_of (info, CONSONANT_FLAGS); -} - -static inline bool -is_halant (const hb_glyph_info_t &info) -{ - return is_one_of (info, FLAG (OT_H)); -} - -#define IN_HALF_BLOCK(u, Base) (((u) & ~0x7Fu) == (Base)) - -#define IS_DEVA(u) (IN_HALF_BLOCK (u, 0x0900u)) -#define IS_BENG(u) (IN_HALF_BLOCK (u, 0x0980u)) -#define IS_GURU(u) (IN_HALF_BLOCK (u, 0x0A00u)) -#define IS_GUJR(u) (IN_HALF_BLOCK (u, 0x0A80u)) -#define IS_ORYA(u) (IN_HALF_BLOCK (u, 0x0B00u)) -#define IS_TAML(u) (IN_HALF_BLOCK (u, 0x0B80u)) -#define IS_TELU(u) (IN_HALF_BLOCK (u, 0x0C00u)) -#define IS_KNDA(u) (IN_HALF_BLOCK (u, 0x0C80u)) -#define IS_MLYM(u) (IN_HALF_BLOCK (u, 0x0D00u)) -#define IS_SINH(u) (IN_HALF_BLOCK (u, 0x0D80u)) - - -#define MATRA_POS_LEFT(u) POS_PRE_M -#define MATRA_POS_RIGHT(u) ( \ - IS_DEVA(u) ? POS_AFTER_SUB : \ - IS_BENG(u) ? POS_AFTER_POST : \ - IS_GURU(u) ? POS_AFTER_POST : \ - IS_GUJR(u) ? POS_AFTER_POST : \ - IS_ORYA(u) ? POS_AFTER_POST : \ - IS_TAML(u) ? POS_AFTER_POST : \ - IS_TELU(u) ? (u <= 0x0C42u ? POS_BEFORE_SUB : POS_AFTER_SUB) : \ - IS_KNDA(u) ? (u < 0x0CC3u || u > 0xCD6u ? POS_BEFORE_SUB : POS_AFTER_SUB) : \ - IS_MLYM(u) ? POS_AFTER_POST : \ - IS_SINH(u) ? POS_AFTER_SUB : \ - /*default*/ POS_AFTER_SUB \ - ) -#define MATRA_POS_TOP(u) ( /* BENG and MLYM don't have top matras. */ \ - IS_DEVA(u) ? POS_AFTER_SUB : \ - IS_GURU(u) ? POS_AFTER_POST : /* Deviate from spec */ \ - IS_GUJR(u) ? POS_AFTER_SUB : \ - IS_ORYA(u) ? POS_AFTER_MAIN : \ - IS_TAML(u) ? POS_AFTER_SUB : \ - IS_TELU(u) ? POS_BEFORE_SUB : \ - IS_KNDA(u) ? POS_BEFORE_SUB : \ - IS_SINH(u) ? POS_AFTER_SUB : \ - /*default*/ POS_AFTER_SUB \ - ) -#define MATRA_POS_BOTTOM(u) ( \ - IS_DEVA(u) ? POS_AFTER_SUB : \ - IS_BENG(u) ? POS_AFTER_SUB : \ - IS_GURU(u) ? POS_AFTER_POST : \ - IS_GUJR(u) ? POS_AFTER_POST : \ - IS_ORYA(u) ? POS_AFTER_SUB : \ - IS_TAML(u) ? POS_AFTER_POST : \ - IS_TELU(u) ? POS_BEFORE_SUB : \ - IS_KNDA(u) ? POS_BEFORE_SUB : \ - IS_MLYM(u) ? POS_AFTER_POST : \ - IS_SINH(u) ? POS_AFTER_SUB : \ - /*default*/ POS_AFTER_SUB \ - ) - -static inline indic_position_t -matra_position_indic (hb_codepoint_t u, indic_position_t side) -{ - switch ((int) side) - { - case POS_PRE_C: return MATRA_POS_LEFT (u); - case POS_POST_C: return MATRA_POS_RIGHT (u); - case POS_ABOVE_C: return MATRA_POS_TOP (u); - case POS_BELOW_C: return MATRA_POS_BOTTOM (u); - } - return side; -} - -/* XXX - * This is a hack for now. We should move this data into the main Indic table. - * Or completely remove it and just check in the tables. - */ -static const hb_codepoint_t ra_chars[] = { - 0x0930u, /* Devanagari */ - 0x09B0u, /* Bengali */ - 0x09F0u, /* Bengali */ - 0x0A30u, /* Gurmukhi */ /* No Reph */ - 0x0AB0u, /* Gujarati */ - 0x0B30u, /* Oriya */ - 0x0BB0u, /* Tamil */ /* No Reph */ - 0x0C30u, /* Telugu */ /* Reph formed only with ZWJ */ - 0x0CB0u, /* Kannada */ - 0x0D30u, /* Malayalam */ /* No Reph, Logical Repha */ - - 0x0DBBu, /* Sinhala */ /* Reph formed only with ZWJ */ -}; - -static inline bool -is_ra (hb_codepoint_t u) -{ - return hb_array (ra_chars).lfind (u); -} - -static inline void -set_indic_properties (hb_glyph_info_t &info) -{ - hb_codepoint_t u = info.codepoint; - unsigned int type = hb_indic_get_categories (u); - indic_category_t cat = (indic_category_t) (type & 0xFFu); - indic_position_t pos = (indic_position_t) (type >> 8); - - - /* - * Re-assign category - */ - - /* The following act more like the Bindus. */ - if (unlikely (hb_in_range<hb_codepoint_t> (u, 0x0953u, 0x0954u))) - cat = OT_SM; - /* The following act like consonants. */ - else if (unlikely (hb_in_ranges<hb_codepoint_t> (u, 0x0A72u, 0x0A73u, - 0x1CF5u, 0x1CF6u))) - cat = OT_C; - /* TODO: The following should only be allowed after a Visarga. - * For now, just treat them like regular tone marks. */ - else if (unlikely (hb_in_range<hb_codepoint_t> (u, 0x1CE2u, 0x1CE8u))) - cat = OT_A; - /* TODO: The following should only be allowed after some of - * the nasalization marks, maybe only for U+1CE9..U+1CF1. - * For now, just treat them like tone marks. */ - else if (unlikely (u == 0x1CEDu)) - cat = OT_A; - /* The following take marks in standalone clusters, similar to Avagraha. */ - else if (unlikely (hb_in_ranges<hb_codepoint_t> (u, 0xA8F2u, 0xA8F7u, - 0x1CE9u, 0x1CECu, - 0x1CEEu, 0x1CF1u))) - { - cat = OT_Symbol; - static_assert (((int) INDIC_SYLLABIC_CATEGORY_AVAGRAHA == OT_Symbol), ""); - } - else if (unlikely (u == 0x0A51u)) - { - /* https://github.com/harfbuzz/harfbuzz/issues/524 */ - cat = OT_M; - pos = POS_BELOW_C; - } - - /* According to ScriptExtensions.txt, these Grantha marks may also be used in Tamil, - * so the Indic shaper needs to know their categories. */ - else if (unlikely (u == 0x11301u || u == 0x11303u)) cat = OT_SM; - else if (unlikely (u == 0x1133Bu || u == 0x1133Cu)) cat = OT_N; - - else if (unlikely (u == 0x0AFBu)) cat = OT_N; /* https://github.com/harfbuzz/harfbuzz/issues/552 */ - else if (unlikely (u == 0x0B55u)) cat = OT_N; /* https://github.com/harfbuzz/harfbuzz/issues/2849 */ - - else if (unlikely (u == 0x0980u)) cat = OT_PLACEHOLDER; /* https://github.com/harfbuzz/harfbuzz/issues/538 */ - else if (unlikely (u == 0x09FCu)) cat = OT_PLACEHOLDER; /* https://github.com/harfbuzz/harfbuzz/pull/1613 */ - else if (unlikely (u == 0x0C80u)) cat = OT_PLACEHOLDER; /* https://github.com/harfbuzz/harfbuzz/pull/623 */ - else if (unlikely (u == 0x0D04u)) cat = OT_PLACEHOLDER; /* https://github.com/harfbuzz/harfbuzz/pull/3511 */ - else if (unlikely (hb_in_range<hb_codepoint_t> (u, 0x2010u, 0x2011u))) - cat = OT_PLACEHOLDER; - else if (unlikely (u == 0x25CCu)) cat = OT_DOTTEDCIRCLE; - - - /* - * Re-assign position. - */ - - if ((FLAG_UNSAFE (cat) & CONSONANT_FLAGS)) - { - pos = POS_BASE_C; - if (is_ra (u)) - cat = OT_Ra; - } - else if (cat == OT_M) - { - pos = matra_position_indic (u, pos); - } - else if ((FLAG_UNSAFE (cat) & (FLAG (OT_SM) /* | FLAG (OT_VD) */ | FLAG (OT_A) | FLAG (OT_Symbol)))) - { - pos = POS_SMVD; - } - - if (unlikely (u == 0x0B01u)) pos = POS_BEFORE_SUB; /* Oriya Bindu is BeforeSub in the spec. */ - - - - info.indic_category() = cat; - info.indic_position() = pos; -} - -struct hb_indic_would_substitute_feature_t -{ - void init (const hb_ot_map_t *map, hb_tag_t feature_tag, bool zero_context_) - { - zero_context = zero_context_; - map->get_stage_lookups (0/*GSUB*/, - map->get_feature_stage (0/*GSUB*/, feature_tag), - &lookups, &count); - } - - bool would_substitute (const hb_codepoint_t *glyphs, - unsigned int glyphs_count, - hb_face_t *face) const - { - for (unsigned int i = 0; i < count; i++) - if (hb_ot_layout_lookup_would_substitute (face, lookups[i].index, glyphs, glyphs_count, zero_context)) - return true; - return false; - } - - private: - const hb_ot_map_t::lookup_map_t *lookups; - unsigned int count; - bool zero_context; -}; - - -#endif /* HB_OT_SHAPE_COMPLEX_INDIC_HH */ diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-complex-khmer-machine.hh b/thirdparty/harfbuzz/src/hb-ot-shape-complex-khmer-machine.hh deleted file mode 100644 index c52f72f394..0000000000 --- a/thirdparty/harfbuzz/src/hb-ot-shape-complex-khmer-machine.hh +++ /dev/null @@ -1,396 +0,0 @@ - -#line 1 "hb-ot-shape-complex-khmer-machine.rl" -/* - * Copyright © 2011,2012 Google, Inc. - * - * This is part of HarfBuzz, a text shaping library. - * - * Permission is hereby granted, without written agreement and without - * license or royalty fees, to use, copy, modify, and distribute this - * software and its documentation for any purpose, provided that the - * above copyright notice and the following two paragraphs appear in - * all copies of this software. - * - * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR - * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES - * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN - * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, - * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS - * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO - * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. - * - * Google Author(s): Behdad Esfahbod - */ - -#ifndef HB_OT_SHAPE_COMPLEX_KHMER_MACHINE_HH -#define HB_OT_SHAPE_COMPLEX_KHMER_MACHINE_HH - -#include "hb.hh" - -enum khmer_syllable_type_t { - khmer_consonant_syllable, - khmer_broken_cluster, - khmer_non_khmer_cluster, -}; - - -#line 42 "hb-ot-shape-complex-khmer-machine.hh" -#define khmer_syllable_machine_ex_C 1u -#define khmer_syllable_machine_ex_Coeng 14u -#define khmer_syllable_machine_ex_DOTTEDCIRCLE 12u -#define khmer_syllable_machine_ex_PLACEHOLDER 11u -#define khmer_syllable_machine_ex_Ra 16u -#define khmer_syllable_machine_ex_Robatic 20u -#define khmer_syllable_machine_ex_V 2u -#define khmer_syllable_machine_ex_VAbv 26u -#define khmer_syllable_machine_ex_VBlw 27u -#define khmer_syllable_machine_ex_VPre 28u -#define khmer_syllable_machine_ex_VPst 29u -#define khmer_syllable_machine_ex_Xgroup 21u -#define khmer_syllable_machine_ex_Ygroup 22u -#define khmer_syllable_machine_ex_ZWJ 6u -#define khmer_syllable_machine_ex_ZWNJ 5u - - -#line 60 "hb-ot-shape-complex-khmer-machine.hh" -static const unsigned char _khmer_syllable_machine_trans_keys[] = { - 5u, 26u, 5u, 21u, 5u, 26u, 5u, 21u, 1u, 16u, 5u, 21u, 5u, 26u, 5u, 21u, - 5u, 26u, 5u, 21u, 5u, 21u, 5u, 26u, 5u, 21u, 1u, 16u, 5u, 21u, 5u, 26u, - 5u, 21u, 5u, 26u, 5u, 21u, 5u, 26u, 1u, 29u, 5u, 29u, 5u, 29u, 5u, 29u, - 22u, 22u, 5u, 22u, 5u, 29u, 5u, 29u, 5u, 29u, 1u, 16u, 5u, 26u, 5u, 29u, - 5u, 29u, 22u, 22u, 5u, 22u, 5u, 29u, 5u, 29u, 1u, 16u, 5u, 29u, 5u, 29u, - 0 -}; - -static const char _khmer_syllable_machine_key_spans[] = { - 22, 17, 22, 17, 16, 17, 22, 17, - 22, 17, 17, 22, 17, 16, 17, 22, - 17, 22, 17, 22, 29, 25, 25, 25, - 1, 18, 25, 25, 25, 16, 22, 25, - 25, 1, 18, 25, 25, 16, 25, 25 -}; - -static const short _khmer_syllable_machine_index_offsets[] = { - 0, 23, 41, 64, 82, 99, 117, 140, - 158, 181, 199, 217, 240, 258, 275, 293, - 316, 334, 357, 375, 398, 428, 454, 480, - 506, 508, 527, 553, 579, 605, 622, 645, - 671, 697, 699, 718, 744, 770, 787, 813 -}; - -static const char _khmer_syllable_machine_indicies[] = { - 1, 1, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 2, - 3, 0, 0, 0, 0, 4, 0, 1, - 1, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 3, - 0, 1, 1, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 3, 0, 0, 0, 0, 4, 0, - 5, 5, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 4, 0, 6, 6, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 6, 0, 7, 7, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 8, 0, 9, 9, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 10, 0, 0, - 0, 0, 4, 0, 9, 9, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 10, 0, 11, 11, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 12, 0, - 0, 0, 0, 4, 0, 11, 11, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 12, 0, 14, - 14, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 15, - 13, 14, 14, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 15, 16, 16, 16, 16, 17, 16, - 18, 18, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 17, 16, 19, 19, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 19, 16, 20, 20, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 21, 16, 22, 22, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 23, 16, 16, - 16, 16, 17, 16, 22, 22, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 23, 16, 24, 24, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 25, 16, - 16, 16, 16, 17, 16, 24, 24, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 25, 16, 14, - 14, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 26, 15, - 16, 16, 16, 16, 17, 16, 28, 28, - 27, 27, 29, 29, 27, 27, 27, 27, - 2, 2, 27, 30, 27, 28, 27, 27, - 27, 27, 15, 19, 27, 27, 27, 17, - 23, 25, 21, 27, 32, 32, 31, 31, - 31, 31, 31, 31, 31, 33, 31, 31, - 31, 31, 31, 2, 3, 6, 31, 31, - 31, 4, 10, 12, 8, 31, 34, 34, - 31, 31, 31, 31, 31, 31, 31, 35, - 31, 31, 31, 31, 31, 31, 3, 6, - 31, 31, 31, 4, 10, 12, 8, 31, - 5, 5, 31, 31, 31, 31, 31, 31, - 31, 35, 31, 31, 31, 31, 31, 31, - 4, 6, 31, 31, 31, 31, 31, 31, - 8, 31, 6, 31, 7, 7, 31, 31, - 31, 31, 31, 31, 31, 35, 31, 31, - 31, 31, 31, 31, 8, 6, 31, 36, - 36, 31, 31, 31, 31, 31, 31, 31, - 35, 31, 31, 31, 31, 31, 31, 10, - 6, 31, 31, 31, 4, 31, 31, 8, - 31, 37, 37, 31, 31, 31, 31, 31, - 31, 31, 35, 31, 31, 31, 31, 31, - 31, 12, 6, 31, 31, 31, 4, 10, - 31, 8, 31, 34, 34, 31, 31, 31, - 31, 31, 31, 31, 33, 31, 31, 31, - 31, 31, 31, 3, 6, 31, 31, 31, - 4, 10, 12, 8, 31, 28, 28, 31, - 31, 31, 31, 31, 31, 31, 31, 31, - 31, 31, 31, 31, 28, 31, 14, 14, - 38, 38, 38, 38, 38, 38, 38, 38, - 38, 38, 38, 38, 38, 38, 15, 38, - 38, 38, 38, 17, 38, 40, 40, 39, - 39, 39, 39, 39, 39, 39, 41, 39, - 39, 39, 39, 39, 39, 15, 19, 39, - 39, 39, 17, 23, 25, 21, 39, 18, - 18, 39, 39, 39, 39, 39, 39, 39, - 41, 39, 39, 39, 39, 39, 39, 17, - 19, 39, 39, 39, 39, 39, 39, 21, - 39, 19, 39, 20, 20, 39, 39, 39, - 39, 39, 39, 39, 41, 39, 39, 39, - 39, 39, 39, 21, 19, 39, 42, 42, - 39, 39, 39, 39, 39, 39, 39, 41, - 39, 39, 39, 39, 39, 39, 23, 19, - 39, 39, 39, 17, 39, 39, 21, 39, - 43, 43, 39, 39, 39, 39, 39, 39, - 39, 41, 39, 39, 39, 39, 39, 39, - 25, 19, 39, 39, 39, 17, 23, 39, - 21, 39, 44, 44, 39, 39, 39, 39, - 39, 39, 39, 39, 39, 39, 39, 39, - 39, 44, 39, 45, 45, 39, 39, 39, - 39, 39, 39, 39, 30, 39, 39, 39, - 39, 39, 26, 15, 19, 39, 39, 39, - 17, 23, 25, 21, 39, 40, 40, 39, - 39, 39, 39, 39, 39, 39, 30, 39, - 39, 39, 39, 39, 39, 15, 19, 39, - 39, 39, 17, 23, 25, 21, 39, 0 -}; - -static const char _khmer_syllable_machine_trans_targs[] = { - 20, 1, 28, 22, 23, 3, 24, 5, - 25, 7, 26, 9, 27, 20, 10, 31, - 20, 32, 12, 33, 14, 34, 16, 35, - 18, 36, 39, 20, 21, 30, 37, 20, - 0, 29, 2, 4, 6, 8, 20, 20, - 11, 13, 15, 17, 38, 19 -}; - -static const char _khmer_syllable_machine_trans_actions[] = { - 1, 0, 2, 2, 2, 0, 0, 0, - 2, 0, 2, 0, 2, 3, 0, 4, - 5, 2, 0, 0, 0, 2, 0, 2, - 0, 2, 4, 8, 2, 9, 0, 10, - 0, 0, 0, 0, 0, 0, 11, 12, - 0, 0, 0, 0, 4, 0 -}; - -static const char _khmer_syllable_machine_to_state_actions[] = { - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 6, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0 -}; - -static const char _khmer_syllable_machine_from_state_actions[] = { - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 7, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0 -}; - -static const unsigned char _khmer_syllable_machine_eof_trans[] = { - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 14, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 0, 32, 32, 32, - 32, 32, 32, 32, 32, 32, 39, 40, - 40, 40, 40, 40, 40, 40, 40, 40 -}; - -static const int khmer_syllable_machine_start = 20; -static const int khmer_syllable_machine_first_final = 20; -static const int khmer_syllable_machine_error = -1; - -static const int khmer_syllable_machine_en_main = 20; - - -#line 43 "hb-ot-shape-complex-khmer-machine.rl" - - - -#line 86 "hb-ot-shape-complex-khmer-machine.rl" - - -#define found_syllable(syllable_type) \ - HB_STMT_START { \ - if (0) fprintf (stderr, "syllable %d..%d %s\n", ts, te, #syllable_type); \ - for (unsigned int i = ts; i < te; i++) \ - info[i].syllable() = (syllable_serial << 4) | syllable_type; \ - syllable_serial++; \ - if (unlikely (syllable_serial == 16)) syllable_serial = 1; \ - } HB_STMT_END - -static void -find_syllables_khmer (hb_buffer_t *buffer) -{ - unsigned int p, pe, eof, ts, te, act HB_UNUSED; - int cs; - hb_glyph_info_t *info = buffer->info; - -#line 266 "hb-ot-shape-complex-khmer-machine.hh" - { - cs = khmer_syllable_machine_start; - ts = 0; - te = 0; - act = 0; - } - -#line 106 "hb-ot-shape-complex-khmer-machine.rl" - - - p = 0; - pe = eof = buffer->len; - - unsigned int syllable_serial = 1; - -#line 282 "hb-ot-shape-complex-khmer-machine.hh" - { - int _slen; - int _trans; - const unsigned char *_keys; - const char *_inds; - if ( p == pe ) - goto _test_eof; -_resume: - switch ( _khmer_syllable_machine_from_state_actions[cs] ) { - case 7: -#line 1 "NONE" - {ts = p;} - break; -#line 296 "hb-ot-shape-complex-khmer-machine.hh" - } - - _keys = _khmer_syllable_machine_trans_keys + (cs<<1); - _inds = _khmer_syllable_machine_indicies + _khmer_syllable_machine_index_offsets[cs]; - - _slen = _khmer_syllable_machine_key_spans[cs]; - _trans = _inds[ _slen > 0 && _keys[0] <=( info[p].khmer_category()) && - ( info[p].khmer_category()) <= _keys[1] ? - ( info[p].khmer_category()) - _keys[0] : _slen ]; - -_eof_trans: - cs = _khmer_syllable_machine_trans_targs[_trans]; - - if ( _khmer_syllable_machine_trans_actions[_trans] == 0 ) - goto _again; - - switch ( _khmer_syllable_machine_trans_actions[_trans] ) { - case 2: -#line 1 "NONE" - {te = p+1;} - break; - case 8: -#line 82 "hb-ot-shape-complex-khmer-machine.rl" - {te = p+1;{ found_syllable (khmer_non_khmer_cluster); }} - break; - case 10: -#line 80 "hb-ot-shape-complex-khmer-machine.rl" - {te = p;p--;{ found_syllable (khmer_consonant_syllable); }} - break; - case 12: -#line 81 "hb-ot-shape-complex-khmer-machine.rl" - {te = p;p--;{ found_syllable (khmer_broken_cluster); }} - break; - case 11: -#line 82 "hb-ot-shape-complex-khmer-machine.rl" - {te = p;p--;{ found_syllable (khmer_non_khmer_cluster); }} - break; - case 1: -#line 80 "hb-ot-shape-complex-khmer-machine.rl" - {{p = ((te))-1;}{ found_syllable (khmer_consonant_syllable); }} - break; - case 5: -#line 81 "hb-ot-shape-complex-khmer-machine.rl" - {{p = ((te))-1;}{ found_syllable (khmer_broken_cluster); }} - break; - case 3: -#line 1 "NONE" - { switch( act ) { - case 2: - {{p = ((te))-1;} found_syllable (khmer_broken_cluster); } - break; - case 3: - {{p = ((te))-1;} found_syllable (khmer_non_khmer_cluster); } - break; - } - } - break; - case 4: -#line 1 "NONE" - {te = p+1;} -#line 81 "hb-ot-shape-complex-khmer-machine.rl" - {act = 2;} - break; - case 9: -#line 1 "NONE" - {te = p+1;} -#line 82 "hb-ot-shape-complex-khmer-machine.rl" - {act = 3;} - break; -#line 366 "hb-ot-shape-complex-khmer-machine.hh" - } - -_again: - switch ( _khmer_syllable_machine_to_state_actions[cs] ) { - case 6: -#line 1 "NONE" - {ts = 0;} - break; -#line 375 "hb-ot-shape-complex-khmer-machine.hh" - } - - if ( ++p != pe ) - goto _resume; - _test_eof: {} - if ( p == eof ) - { - if ( _khmer_syllable_machine_eof_trans[cs] > 0 ) { - _trans = _khmer_syllable_machine_eof_trans[cs] - 1; - goto _eof_trans; - } - } - - } - -#line 114 "hb-ot-shape-complex-khmer-machine.rl" - -} - -#undef found_syllable - -#endif /* HB_OT_SHAPE_COMPLEX_KHMER_MACHINE_HH */ diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-complex-khmer.hh b/thirdparty/harfbuzz/src/hb-ot-shape-complex-khmer.hh deleted file mode 100644 index 35bfbb64d5..0000000000 --- a/thirdparty/harfbuzz/src/hb-ot-shape-complex-khmer.hh +++ /dev/null @@ -1,115 +0,0 @@ -/* - * Copyright © 2018 Google, Inc. - * - * This is part of HarfBuzz, a text shaping library. - * - * Permission is hereby granted, without written agreement and without - * license or royalty fees, to use, copy, modify, and distribute this - * software and its documentation for any purpose, provided that the - * above copyright notice and the following two paragraphs appear in - * all copies of this software. - * - * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR - * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES - * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN - * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, - * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS - * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO - * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. - * - * Google Author(s): Behdad Esfahbod - */ - -#ifndef HB_OT_SHAPE_COMPLEX_KHMER_HH -#define HB_OT_SHAPE_COMPLEX_KHMER_HH - -#include "hb.hh" - -#include "hb-ot-shape-complex-indic.hh" - - -/* buffer var allocations */ -#define khmer_category() indic_category() /* khmer_category_t */ - - -/* Note: This enum is duplicated in the -machine.rl source file. - * Not sure how to avoid duplication. */ -enum khmer_category_t -{ - OT_Robatic = 20, - OT_Xgroup = 21, - OT_Ygroup = 22, - //OT_VAbv = 26, - //OT_VBlw = 27, - //OT_VPre = 28, - //OT_VPst = 29, -}; - -using khmer_position_t = indic_position_t; - -static inline void -set_khmer_properties (hb_glyph_info_t &info) -{ - hb_codepoint_t u = info.codepoint; - unsigned int type = hb_indic_get_categories (u); - khmer_category_t cat = (khmer_category_t) (type & 0xFFu); - khmer_position_t pos = (khmer_position_t) (type >> 8); - - - /* - * Re-assign category - * - * These categories are experimentally extracted from what Uniscribe allows. - */ - switch (u) - { - case 0x179Au: - cat = (khmer_category_t) OT_Ra; - break; - - case 0x17CCu: - case 0x17C9u: - case 0x17CAu: - cat = OT_Robatic; - break; - - case 0x17C6u: - case 0x17CBu: - case 0x17CDu: - case 0x17CEu: - case 0x17CFu: - case 0x17D0u: - case 0x17D1u: - cat = OT_Xgroup; - break; - - case 0x17C7u: - case 0x17C8u: - case 0x17DDu: - case 0x17D3u: /* Just guessing. Uniscribe doesn't categorize it. */ - cat = OT_Ygroup; - break; - } - - /* - * Re-assign position. - */ - if (cat == (khmer_category_t) OT_M) - switch ((int) pos) - { - case POS_PRE_C: cat = (khmer_category_t) OT_VPre; break; - case POS_BELOW_C: cat = (khmer_category_t) OT_VBlw; break; - case POS_ABOVE_C: cat = (khmer_category_t) OT_VAbv; break; - case POS_POST_C: cat = (khmer_category_t) OT_VPst; break; - default: assert (0); - } - - info.khmer_category() = cat; -} - - -#endif /* HB_OT_SHAPE_COMPLEX_KHMER_HH */ diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-complex-myanmar-machine.hh b/thirdparty/harfbuzz/src/hb-ot-shape-complex-myanmar-machine.hh deleted file mode 100644 index f4ef33004d..0000000000 --- a/thirdparty/harfbuzz/src/hb-ot-shape-complex-myanmar-machine.hh +++ /dev/null @@ -1,492 +0,0 @@ - -#line 1 "hb-ot-shape-complex-myanmar-machine.rl" -/* - * Copyright © 2011,2012 Google, Inc. - * - * This is part of HarfBuzz, a text shaping library. - * - * Permission is hereby granted, without written agreement and without - * license or royalty fees, to use, copy, modify, and distribute this - * software and its documentation for any purpose, provided that the - * above copyright notice and the following two paragraphs appear in - * all copies of this software. - * - * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR - * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES - * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN - * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, - * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS - * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO - * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. - * - * Google Author(s): Behdad Esfahbod - */ - -#ifndef HB_OT_SHAPE_COMPLEX_MYANMAR_MACHINE_HH -#define HB_OT_SHAPE_COMPLEX_MYANMAR_MACHINE_HH - -#include "hb.hh" - -enum myanmar_syllable_type_t { - myanmar_consonant_syllable, - myanmar_punctuation_cluster, - myanmar_broken_cluster, - myanmar_non_myanmar_cluster, -}; - - -#line 43 "hb-ot-shape-complex-myanmar-machine.hh" -#define myanmar_syllable_machine_ex_A 10u -#define myanmar_syllable_machine_ex_As 18u -#define myanmar_syllable_machine_ex_C 1u -#define myanmar_syllable_machine_ex_CS 19u -#define myanmar_syllable_machine_ex_D 32u -#define myanmar_syllable_machine_ex_D0 20u -#define myanmar_syllable_machine_ex_DB 3u -#define myanmar_syllable_machine_ex_GB 11u -#define myanmar_syllable_machine_ex_H 4u -#define myanmar_syllable_machine_ex_IV 2u -#define myanmar_syllable_machine_ex_MH 21u -#define myanmar_syllable_machine_ex_ML 33u -#define myanmar_syllable_machine_ex_MR 22u -#define myanmar_syllable_machine_ex_MW 23u -#define myanmar_syllable_machine_ex_MY 24u -#define myanmar_syllable_machine_ex_P 31u -#define myanmar_syllable_machine_ex_PT 25u -#define myanmar_syllable_machine_ex_Ra 16u -#define myanmar_syllable_machine_ex_V 8u -#define myanmar_syllable_machine_ex_VAbv 26u -#define myanmar_syllable_machine_ex_VBlw 27u -#define myanmar_syllable_machine_ex_VPre 28u -#define myanmar_syllable_machine_ex_VPst 29u -#define myanmar_syllable_machine_ex_VS 30u -#define myanmar_syllable_machine_ex_ZWJ 6u -#define myanmar_syllable_machine_ex_ZWNJ 5u - - -#line 72 "hb-ot-shape-complex-myanmar-machine.hh" -static const unsigned char _myanmar_syllable_machine_trans_keys[] = { - 1u, 33u, 3u, 33u, 5u, 29u, 5u, 8u, 5u, 29u, 3u, 25u, 5u, 25u, 5u, 25u, - 3u, 33u, 3u, 29u, 3u, 29u, 3u, 29u, 3u, 33u, 1u, 16u, 3u, 33u, 3u, 33u, - 3u, 29u, 3u, 29u, 3u, 29u, 3u, 30u, 3u, 29u, 3u, 33u, 3u, 33u, 3u, 33u, - 3u, 33u, 3u, 33u, 5u, 29u, 5u, 8u, 5u, 29u, 3u, 25u, 5u, 25u, 5u, 25u, - 3u, 33u, 3u, 29u, 3u, 29u, 3u, 29u, 3u, 33u, 1u, 16u, 3u, 33u, 3u, 33u, - 3u, 33u, 3u, 29u, 3u, 29u, 3u, 29u, 3u, 30u, 3u, 29u, 3u, 33u, 3u, 33u, - 3u, 33u, 3u, 33u, 3u, 33u, 3u, 33u, 3u, 33u, 1u, 33u, 1u, 32u, 8u, 8u, - 0 -}; - -static const char _myanmar_syllable_machine_key_spans[] = { - 33, 31, 25, 4, 25, 23, 21, 21, - 31, 27, 27, 27, 31, 16, 31, 31, - 27, 27, 27, 28, 27, 31, 31, 31, - 31, 31, 25, 4, 25, 23, 21, 21, - 31, 27, 27, 27, 31, 16, 31, 31, - 31, 27, 27, 27, 28, 27, 31, 31, - 31, 31, 31, 31, 31, 33, 32, 1 -}; - -static const short _myanmar_syllable_machine_index_offsets[] = { - 0, 34, 66, 92, 97, 123, 147, 169, - 191, 223, 251, 279, 307, 339, 356, 388, - 420, 448, 476, 504, 533, 561, 593, 625, - 657, 689, 721, 747, 752, 778, 802, 824, - 846, 878, 906, 934, 962, 994, 1011, 1043, - 1075, 1107, 1135, 1163, 1191, 1220, 1248, 1280, - 1312, 1344, 1376, 1408, 1440, 1472, 1506, 1539 -}; - -static const char _myanmar_syllable_machine_indicies[] = { - 1, 1, 2, 3, 4, 4, 0, 5, - 0, 6, 1, 0, 0, 0, 0, 7, - 0, 8, 9, 0, 10, 11, 12, 13, - 14, 15, 16, 17, 18, 19, 20, 1, - 21, 0, 23, 24, 25, 25, 22, 26, - 22, 27, 22, 22, 22, 22, 22, 22, - 22, 28, 22, 22, 29, 30, 31, 32, - 33, 34, 35, 36, 37, 38, 22, 22, - 39, 22, 25, 25, 22, 26, 22, 22, - 22, 22, 22, 22, 22, 22, 22, 40, - 22, 22, 22, 22, 22, 22, 33, 22, - 22, 22, 37, 22, 25, 25, 22, 26, - 22, 25, 25, 22, 26, 22, 22, 22, - 22, 22, 22, 22, 22, 22, 22, 22, - 22, 22, 22, 22, 22, 33, 22, 22, - 22, 37, 22, 41, 22, 25, 25, 22, - 26, 22, 33, 22, 22, 22, 22, 22, - 22, 22, 42, 22, 22, 22, 22, 22, - 22, 33, 22, 25, 25, 22, 26, 22, - 22, 22, 22, 22, 22, 22, 22, 22, - 42, 22, 22, 22, 22, 22, 22, 33, - 22, 25, 25, 22, 26, 22, 22, 22, - 22, 22, 22, 22, 22, 22, 22, 22, - 22, 22, 22, 22, 22, 33, 22, 23, - 22, 25, 25, 22, 26, 22, 27, 22, - 22, 22, 22, 22, 22, 22, 43, 22, - 22, 44, 22, 22, 22, 33, 45, 22, - 22, 37, 22, 22, 22, 43, 22, 23, - 22, 25, 25, 22, 26, 22, 27, 22, - 22, 22, 22, 22, 22, 22, 22, 22, - 22, 22, 22, 22, 22, 33, 22, 22, - 22, 37, 22, 23, 22, 25, 25, 22, - 26, 22, 27, 22, 22, 22, 22, 22, - 22, 22, 43, 22, 22, 22, 22, 22, - 22, 33, 45, 22, 22, 37, 22, 23, - 22, 25, 25, 22, 26, 22, 27, 22, - 22, 22, 22, 22, 22, 22, 22, 22, - 22, 22, 22, 22, 22, 33, 45, 22, - 22, 37, 22, 23, 22, 25, 25, 22, - 26, 22, 27, 22, 22, 22, 22, 22, - 22, 22, 43, 22, 22, 22, 22, 22, - 22, 33, 45, 22, 22, 37, 22, 22, - 22, 43, 22, 1, 1, 22, 22, 22, - 22, 22, 22, 22, 22, 22, 22, 22, - 22, 22, 1, 22, 23, 22, 25, 25, - 22, 26, 22, 27, 22, 22, 22, 22, - 22, 22, 22, 28, 22, 22, 29, 30, - 31, 32, 33, 34, 35, 36, 37, 22, - 22, 22, 39, 22, 23, 22, 25, 25, - 22, 26, 22, 27, 22, 22, 22, 22, - 22, 22, 22, 46, 22, 22, 22, 22, - 22, 22, 33, 34, 35, 36, 37, 22, - 22, 22, 39, 22, 23, 22, 25, 25, - 22, 26, 22, 27, 22, 22, 22, 22, - 22, 22, 22, 22, 22, 22, 22, 22, - 22, 22, 33, 34, 35, 36, 37, 22, - 23, 22, 25, 25, 22, 26, 22, 27, - 22, 22, 22, 22, 22, 22, 22, 22, - 22, 22, 22, 22, 22, 22, 33, 34, - 35, 22, 37, 22, 23, 22, 25, 25, - 22, 26, 22, 27, 22, 22, 22, 22, - 22, 22, 22, 22, 22, 22, 22, 22, - 22, 22, 33, 22, 35, 22, 37, 22, - 23, 22, 25, 25, 22, 26, 22, 27, - 22, 22, 22, 22, 22, 22, 22, 22, - 22, 22, 22, 22, 22, 22, 33, 34, - 35, 36, 37, 46, 22, 23, 22, 25, - 25, 22, 26, 22, 27, 22, 22, 22, - 22, 22, 22, 22, 46, 22, 22, 22, - 22, 22, 22, 33, 34, 35, 36, 37, - 22, 23, 22, 25, 25, 22, 26, 22, - 27, 22, 22, 22, 22, 22, 22, 22, - 22, 22, 22, 29, 22, 31, 22, 33, - 34, 35, 36, 37, 22, 22, 22, 39, - 22, 23, 22, 25, 25, 22, 26, 22, - 27, 22, 22, 22, 22, 22, 22, 22, - 46, 22, 22, 29, 22, 22, 22, 33, - 34, 35, 36, 37, 22, 22, 22, 39, - 22, 23, 22, 25, 25, 22, 26, 22, - 27, 22, 22, 22, 22, 22, 22, 22, - 47, 22, 22, 29, 30, 31, 22, 33, - 34, 35, 36, 37, 22, 22, 22, 39, - 22, 23, 22, 25, 25, 22, 26, 22, - 27, 22, 22, 22, 22, 22, 22, 22, - 22, 22, 22, 29, 30, 31, 22, 33, - 34, 35, 36, 37, 22, 22, 22, 39, - 22, 23, 24, 25, 25, 22, 26, 22, - 27, 22, 22, 22, 22, 22, 22, 22, - 28, 22, 22, 29, 30, 31, 32, 33, - 34, 35, 36, 37, 22, 22, 22, 39, - 22, 49, 49, 48, 5, 48, 48, 48, - 48, 48, 48, 48, 48, 48, 50, 48, - 48, 48, 48, 48, 48, 14, 48, 48, - 48, 18, 48, 49, 49, 48, 5, 48, - 49, 49, 48, 5, 48, 48, 48, 48, - 48, 48, 48, 48, 48, 48, 48, 48, - 48, 48, 48, 48, 14, 48, 48, 48, - 18, 48, 51, 48, 49, 49, 48, 5, - 48, 14, 48, 48, 48, 48, 48, 48, - 48, 52, 48, 48, 48, 48, 48, 48, - 14, 48, 49, 49, 48, 5, 48, 48, - 48, 48, 48, 48, 48, 48, 48, 52, - 48, 48, 48, 48, 48, 48, 14, 48, - 49, 49, 48, 5, 48, 48, 48, 48, - 48, 48, 48, 48, 48, 48, 48, 48, - 48, 48, 48, 48, 14, 48, 2, 48, - 49, 49, 48, 5, 48, 6, 48, 48, - 48, 48, 48, 48, 48, 53, 48, 48, - 54, 48, 48, 48, 14, 55, 48, 48, - 18, 48, 48, 48, 53, 48, 2, 48, - 49, 49, 48, 5, 48, 6, 48, 48, - 48, 48, 48, 48, 48, 48, 48, 48, - 48, 48, 48, 48, 14, 48, 48, 48, - 18, 48, 2, 48, 49, 49, 48, 5, - 48, 6, 48, 48, 48, 48, 48, 48, - 48, 53, 48, 48, 48, 48, 48, 48, - 14, 55, 48, 48, 18, 48, 2, 48, - 49, 49, 48, 5, 48, 6, 48, 48, - 48, 48, 48, 48, 48, 48, 48, 48, - 48, 48, 48, 48, 14, 55, 48, 48, - 18, 48, 2, 48, 49, 49, 48, 5, - 48, 6, 48, 48, 48, 48, 48, 48, - 48, 53, 48, 48, 48, 48, 48, 48, - 14, 55, 48, 48, 18, 48, 48, 48, - 53, 48, 56, 56, 48, 48, 48, 48, - 48, 48, 48, 48, 48, 48, 48, 48, - 48, 56, 48, 2, 3, 49, 49, 48, - 5, 48, 6, 48, 48, 48, 48, 48, - 48, 48, 8, 48, 48, 10, 11, 12, - 13, 14, 15, 16, 17, 18, 19, 48, - 48, 21, 48, 2, 48, 49, 49, 48, - 5, 48, 6, 48, 48, 48, 48, 48, - 48, 48, 8, 48, 48, 10, 11, 12, - 13, 14, 15, 16, 17, 18, 48, 48, - 48, 21, 48, 2, 48, 49, 49, 48, - 5, 48, 6, 48, 48, 48, 48, 48, - 48, 48, 57, 48, 48, 48, 48, 48, - 48, 14, 15, 16, 17, 18, 48, 48, - 48, 21, 48, 2, 48, 49, 49, 48, - 5, 48, 6, 48, 48, 48, 48, 48, - 48, 48, 48, 48, 48, 48, 48, 48, - 48, 14, 15, 16, 17, 18, 48, 2, - 48, 49, 49, 48, 5, 48, 6, 48, - 48, 48, 48, 48, 48, 48, 48, 48, - 48, 48, 48, 48, 48, 14, 15, 16, - 48, 18, 48, 2, 48, 49, 49, 48, - 5, 48, 6, 48, 48, 48, 48, 48, - 48, 48, 48, 48, 48, 48, 48, 48, - 48, 14, 48, 16, 48, 18, 48, 2, - 48, 49, 49, 48, 5, 48, 6, 48, - 48, 48, 48, 48, 48, 48, 48, 48, - 48, 48, 48, 48, 48, 14, 15, 16, - 17, 18, 57, 48, 2, 48, 49, 49, - 48, 5, 48, 6, 48, 48, 48, 48, - 48, 48, 48, 57, 48, 48, 48, 48, - 48, 48, 14, 15, 16, 17, 18, 48, - 2, 48, 49, 49, 48, 5, 48, 6, - 48, 48, 48, 48, 48, 48, 48, 48, - 48, 48, 10, 48, 12, 48, 14, 15, - 16, 17, 18, 48, 48, 48, 21, 48, - 2, 48, 49, 49, 48, 5, 48, 6, - 48, 48, 48, 48, 48, 48, 48, 57, - 48, 48, 10, 48, 48, 48, 14, 15, - 16, 17, 18, 48, 48, 48, 21, 48, - 2, 48, 49, 49, 48, 5, 48, 6, - 48, 48, 48, 48, 48, 48, 48, 58, - 48, 48, 10, 11, 12, 48, 14, 15, - 16, 17, 18, 48, 48, 48, 21, 48, - 2, 48, 49, 49, 48, 5, 48, 6, - 48, 48, 48, 48, 48, 48, 48, 48, - 48, 48, 10, 11, 12, 48, 14, 15, - 16, 17, 18, 48, 48, 48, 21, 48, - 2, 3, 49, 49, 48, 5, 48, 6, - 48, 48, 48, 48, 48, 48, 48, 8, - 48, 48, 10, 11, 12, 13, 14, 15, - 16, 17, 18, 48, 48, 48, 21, 48, - 23, 24, 25, 25, 22, 26, 22, 27, - 22, 22, 22, 22, 22, 22, 22, 59, - 22, 22, 29, 30, 31, 32, 33, 34, - 35, 36, 37, 38, 22, 22, 39, 22, - 23, 60, 25, 25, 22, 26, 22, 27, - 22, 22, 22, 22, 22, 22, 22, 28, - 22, 22, 29, 30, 31, 32, 33, 34, - 35, 36, 37, 22, 22, 22, 39, 22, - 1, 1, 2, 3, 49, 49, 48, 5, - 48, 6, 1, 48, 48, 48, 48, 1, - 48, 8, 48, 48, 10, 11, 12, 13, - 14, 15, 16, 17, 18, 19, 48, 1, - 21, 48, 1, 1, 61, 61, 61, 61, - 61, 61, 61, 61, 1, 61, 61, 61, - 61, 1, 61, 61, 61, 61, 61, 61, - 61, 61, 61, 61, 61, 61, 61, 61, - 61, 1, 61, 62, 61, 0 -}; - -static const char _myanmar_syllable_machine_trans_targs[] = { - 0, 1, 26, 37, 0, 27, 33, 51, - 39, 54, 40, 46, 47, 48, 29, 42, - 43, 44, 32, 50, 55, 45, 0, 2, - 13, 0, 3, 9, 14, 15, 21, 22, - 23, 5, 17, 18, 19, 8, 25, 20, - 4, 6, 7, 10, 12, 11, 16, 24, - 0, 0, 28, 30, 31, 34, 36, 35, - 38, 41, 49, 52, 53, 0, 0 -}; - -static const char _myanmar_syllable_machine_trans_actions[] = { - 3, 0, 0, 0, 4, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 5, 0, - 0, 6, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 7, 8, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 9, 10 -}; - -static const char _myanmar_syllable_machine_to_state_actions[] = { - 1, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0 -}; - -static const char _myanmar_syllable_machine_from_state_actions[] = { - 2, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0 -}; - -static const short _myanmar_syllable_machine_eof_trans[] = { - 0, 23, 23, 23, 23, 23, 23, 23, - 23, 23, 23, 23, 23, 23, 23, 23, - 23, 23, 23, 23, 23, 23, 23, 23, - 23, 23, 49, 49, 49, 49, 49, 49, - 49, 49, 49, 49, 49, 49, 49, 49, - 49, 49, 49, 49, 49, 49, 49, 49, - 49, 49, 49, 23, 23, 49, 62, 62 -}; - -static const int myanmar_syllable_machine_start = 0; -static const int myanmar_syllable_machine_first_final = 0; -static const int myanmar_syllable_machine_error = -1; - -static const int myanmar_syllable_machine_en_main = 0; - - -#line 44 "hb-ot-shape-complex-myanmar-machine.rl" - - - -#line 102 "hb-ot-shape-complex-myanmar-machine.rl" - - -#define found_syllable(syllable_type) \ - HB_STMT_START { \ - if (0) fprintf (stderr, "syllable %d..%d %s\n", ts, te, #syllable_type); \ - for (unsigned int i = ts; i < te; i++) \ - info[i].syllable() = (syllable_serial << 4) | syllable_type; \ - syllable_serial++; \ - if (unlikely (syllable_serial == 16)) syllable_serial = 1; \ - } HB_STMT_END - -static void -find_syllables_myanmar (hb_buffer_t *buffer) -{ - unsigned int p, pe, eof, ts, te, act HB_UNUSED; - int cs; - hb_glyph_info_t *info = buffer->info; - -#line 382 "hb-ot-shape-complex-myanmar-machine.hh" - { - cs = myanmar_syllable_machine_start; - ts = 0; - te = 0; - act = 0; - } - -#line 122 "hb-ot-shape-complex-myanmar-machine.rl" - - - p = 0; - pe = eof = buffer->len; - - unsigned int syllable_serial = 1; - -#line 398 "hb-ot-shape-complex-myanmar-machine.hh" - { - int _slen; - int _trans; - const unsigned char *_keys; - const char *_inds; - if ( p == pe ) - goto _test_eof; -_resume: - switch ( _myanmar_syllable_machine_from_state_actions[cs] ) { - case 2: -#line 1 "NONE" - {ts = p;} - break; -#line 412 "hb-ot-shape-complex-myanmar-machine.hh" - } - - _keys = _myanmar_syllable_machine_trans_keys + (cs<<1); - _inds = _myanmar_syllable_machine_indicies + _myanmar_syllable_machine_index_offsets[cs]; - - _slen = _myanmar_syllable_machine_key_spans[cs]; - _trans = _inds[ _slen > 0 && _keys[0] <=( info[p].myanmar_category()) && - ( info[p].myanmar_category()) <= _keys[1] ? - ( info[p].myanmar_category()) - _keys[0] : _slen ]; - -_eof_trans: - cs = _myanmar_syllable_machine_trans_targs[_trans]; - - if ( _myanmar_syllable_machine_trans_actions[_trans] == 0 ) - goto _again; - - switch ( _myanmar_syllable_machine_trans_actions[_trans] ) { - case 6: -#line 94 "hb-ot-shape-complex-myanmar-machine.rl" - {te = p+1;{ found_syllable (myanmar_consonant_syllable); }} - break; - case 4: -#line 95 "hb-ot-shape-complex-myanmar-machine.rl" - {te = p+1;{ found_syllable (myanmar_non_myanmar_cluster); }} - break; - case 10: -#line 96 "hb-ot-shape-complex-myanmar-machine.rl" - {te = p+1;{ found_syllable (myanmar_punctuation_cluster); }} - break; - case 8: -#line 97 "hb-ot-shape-complex-myanmar-machine.rl" - {te = p+1;{ found_syllable (myanmar_broken_cluster); }} - break; - case 3: -#line 98 "hb-ot-shape-complex-myanmar-machine.rl" - {te = p+1;{ found_syllable (myanmar_non_myanmar_cluster); }} - break; - case 5: -#line 94 "hb-ot-shape-complex-myanmar-machine.rl" - {te = p;p--;{ found_syllable (myanmar_consonant_syllable); }} - break; - case 7: -#line 97 "hb-ot-shape-complex-myanmar-machine.rl" - {te = p;p--;{ found_syllable (myanmar_broken_cluster); }} - break; - case 9: -#line 98 "hb-ot-shape-complex-myanmar-machine.rl" - {te = p;p--;{ found_syllable (myanmar_non_myanmar_cluster); }} - break; -#line 462 "hb-ot-shape-complex-myanmar-machine.hh" - } - -_again: - switch ( _myanmar_syllable_machine_to_state_actions[cs] ) { - case 1: -#line 1 "NONE" - {ts = 0;} - break; -#line 471 "hb-ot-shape-complex-myanmar-machine.hh" - } - - if ( ++p != pe ) - goto _resume; - _test_eof: {} - if ( p == eof ) - { - if ( _myanmar_syllable_machine_eof_trans[cs] > 0 ) { - _trans = _myanmar_syllable_machine_eof_trans[cs] - 1; - goto _eof_trans; - } - } - - } - -#line 130 "hb-ot-shape-complex-myanmar-machine.rl" - -} - -#undef found_syllable - -#endif /* HB_OT_SHAPE_COMPLEX_MYANMAR_MACHINE_HH */ diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-complex-myanmar.hh b/thirdparty/harfbuzz/src/hb-ot-shape-complex-myanmar.hh deleted file mode 100644 index 7fbca3878f..0000000000 --- a/thirdparty/harfbuzz/src/hb-ot-shape-complex-myanmar.hh +++ /dev/null @@ -1,177 +0,0 @@ -/* - * Copyright © 2018 Google, Inc. - * - * This is part of HarfBuzz, a text shaping library. - * - * Permission is hereby granted, without written agreement and without - * license or royalty fees, to use, copy, modify, and distribute this - * software and its documentation for any purpose, provided that the - * above copyright notice and the following two paragraphs appear in - * all copies of this software. - * - * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR - * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES - * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN - * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, - * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS - * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO - * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. - * - * Google Author(s): Behdad Esfahbod - */ - -#ifndef HB_OT_SHAPE_COMPLEX_MYANMAR_HH -#define HB_OT_SHAPE_COMPLEX_MYANMAR_HH - -#include "hb.hh" - -#include "hb-ot-shape-complex-indic.hh" - - -/* buffer var allocations */ -#define myanmar_category() indic_category() /* myanmar_category_t */ -#define myanmar_position() indic_position() /* myanmar_position_t */ - - -/* Note: This enum is duplicated in the -machine.rl source file. - * Not sure how to avoid duplication. */ -enum myanmar_category_t { - OT_As = 18, /* Asat */ - OT_D0 = 20, /* Digit zero */ - OT_DB = OT_N, /* Dot below */ - OT_GB = OT_PLACEHOLDER, - OT_MH = 21, /* Various consonant medial types */ - OT_MR = 22, /* Various consonant medial types */ - OT_MW = 23, /* Various consonant medial types */ - OT_MY = 24, /* Various consonant medial types */ - OT_PT = 25, /* Pwo and other tones */ - //OT_VAbv = 26, - //OT_VBlw = 27, - //OT_VPre = 28, - //OT_VPst = 29, - OT_VS = 30, /* Variation selectors */ - OT_P = 31, /* Punctuation */ - OT_D = 32, /* Digits except zero */ - OT_ML = 33, /* Various consonant medial types */ -}; - -using myanmar_position_t = indic_position_t; - -static inline void -set_myanmar_properties (hb_glyph_info_t &info) -{ - hb_codepoint_t u = info.codepoint; - unsigned int type = hb_indic_get_categories (u); - unsigned int cat = type & 0xFFu; - myanmar_position_t pos = (myanmar_position_t) (type >> 8); - - /* Myanmar - * https://docs.microsoft.com/en-us/typography/script-development/myanmar#analyze - */ - if (unlikely (hb_in_range<hb_codepoint_t> (u, 0xFE00u, 0xFE0Fu))) - cat = OT_VS; - - switch (u) - { - case 0x104Eu: - cat = OT_C; /* The spec says C, IndicSyllableCategory doesn't have. */ - break; - - case 0x002Du: case 0x00A0u: case 0x00D7u: case 0x2012u: - case 0x2013u: case 0x2014u: case 0x2015u: case 0x2022u: - case 0x25CCu: case 0x25FBu: case 0x25FCu: case 0x25FDu: - case 0x25FEu: - cat = OT_GB; - break; - - case 0x1004u: case 0x101Bu: case 0x105Au: - cat = OT_Ra; - break; - - case 0x1032u: case 0x1036u: - cat = OT_A; - break; - - case 0x1039u: - cat = OT_H; - break; - - case 0x103Au: - cat = OT_As; - break; - - case 0x1041u: case 0x1042u: case 0x1043u: case 0x1044u: - case 0x1045u: case 0x1046u: case 0x1047u: case 0x1048u: - case 0x1049u: case 0x1090u: case 0x1091u: case 0x1092u: - case 0x1093u: case 0x1094u: case 0x1095u: case 0x1096u: - case 0x1097u: case 0x1098u: case 0x1099u: - cat = OT_D; - break; - - case 0x1040u: - cat = OT_D; /* XXX The spec says D0, but Uniscribe doesn't seem to do. */ - break; - - case 0x103Eu: - cat = OT_MH; - break; - - case 0x1060u: - cat = OT_ML; - break; - - case 0x103Cu: - cat = OT_MR; - break; - - case 0x103Du: case 0x1082u: - cat = OT_MW; - break; - - case 0x103Bu: case 0x105Eu: case 0x105Fu: - cat = OT_MY; - break; - - case 0x1063u: case 0x1064u: case 0x1069u: case 0x106Au: - case 0x106Bu: case 0x106Cu: case 0x106Du: case 0xAA7Bu: - cat = OT_PT; - break; - - case 0x1038u: case 0x1087u: case 0x1088u: case 0x1089u: - case 0x108Au: case 0x108Bu: case 0x108Cu: case 0x108Du: - case 0x108Fu: case 0x109Au: case 0x109Bu: case 0x109Cu: - cat = OT_SM; - break; - - case 0x104Au: case 0x104Bu: - cat = OT_P; - break; - - case 0xAA74u: case 0xAA75u: case 0xAA76u: - /* https://github.com/harfbuzz/harfbuzz/issues/218 */ - cat = OT_C; - break; - } - - if (cat == OT_M) - { - switch ((int) pos) - { - case POS_PRE_C: cat = (myanmar_category_t) OT_VPre; - pos = POS_PRE_M; break; - case POS_ABOVE_C: cat = (myanmar_category_t) OT_VAbv; break; - case POS_BELOW_C: cat = (myanmar_category_t) OT_VBlw; break; - case POS_POST_C: cat = (myanmar_category_t) OT_VPst; break; - } - } - - info.myanmar_category() = cat; - info.myanmar_position() = pos; -} - - -#endif /* HB_OT_SHAPE_COMPLEX_MYANMAR_HH */ diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-complex-use-machine.hh b/thirdparty/harfbuzz/src/hb-ot-shape-complex-use-machine.hh deleted file mode 100644 index 468bd95c3f..0000000000 --- a/thirdparty/harfbuzz/src/hb-ot-shape-complex-use-machine.hh +++ /dev/null @@ -1,849 +0,0 @@ - -#line 1 "hb-ot-shape-complex-use-machine.rl" -/* - * Copyright © 2015 Mozilla Foundation. - * Copyright © 2015 Google, Inc. - * - * This is part of HarfBuzz, a text shaping library. - * - * Permission is hereby granted, without written agreement and without - * license or royalty fees, to use, copy, modify, and distribute this - * software and its documentation for any purpose, provided that the - * above copyright notice and the following two paragraphs appear in - * all copies of this software. - * - * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR - * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES - * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN - * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, - * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS - * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO - * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. - * - * Mozilla Author(s): Jonathan Kew - * Google Author(s): Behdad Esfahbod - */ - -#ifndef HB_OT_SHAPE_COMPLEX_USE_MACHINE_HH -#define HB_OT_SHAPE_COMPLEX_USE_MACHINE_HH - -#include "hb.hh" - -#include "hb-ot-shape-complex-syllabic.hh" - -/* buffer var allocations */ -#define use_category() complex_var_u8_category() - -#define USE(Cat) use_syllable_machine_ex_##Cat - -enum use_syllable_type_t { - use_virama_terminated_cluster, - use_sakot_terminated_cluster, - use_standard_cluster, - use_number_joiner_terminated_cluster, - use_numeral_cluster, - use_symbol_cluster, - use_hieroglyph_cluster, - use_broken_cluster, - use_non_cluster, -}; - - -#line 57 "hb-ot-shape-complex-use-machine.hh" -#define use_syllable_machine_ex_B 1u -#define use_syllable_machine_ex_CGJ 6u -#define use_syllable_machine_ex_CMAbv 31u -#define use_syllable_machine_ex_CMBlw 32u -#define use_syllable_machine_ex_CS 43u -#define use_syllable_machine_ex_FAbv 24u -#define use_syllable_machine_ex_FBlw 25u -#define use_syllable_machine_ex_FMAbv 45u -#define use_syllable_machine_ex_FMBlw 46u -#define use_syllable_machine_ex_FMPst 47u -#define use_syllable_machine_ex_FPst 26u -#define use_syllable_machine_ex_G 49u -#define use_syllable_machine_ex_GB 5u -#define use_syllable_machine_ex_H 12u -#define use_syllable_machine_ex_HN 13u -#define use_syllable_machine_ex_IS 44u -#define use_syllable_machine_ex_J 50u -#define use_syllable_machine_ex_MAbv 27u -#define use_syllable_machine_ex_MBlw 28u -#define use_syllable_machine_ex_MPre 30u -#define use_syllable_machine_ex_MPst 29u -#define use_syllable_machine_ex_N 4u -#define use_syllable_machine_ex_O 0u -#define use_syllable_machine_ex_R 18u -#define use_syllable_machine_ex_SB 51u -#define use_syllable_machine_ex_SE 52u -#define use_syllable_machine_ex_SMAbv 41u -#define use_syllable_machine_ex_SMBlw 42u -#define use_syllable_machine_ex_SUB 11u -#define use_syllable_machine_ex_Sk 48u -#define use_syllable_machine_ex_VAbv 33u -#define use_syllable_machine_ex_VBlw 34u -#define use_syllable_machine_ex_VMAbv 37u -#define use_syllable_machine_ex_VMBlw 38u -#define use_syllable_machine_ex_VMPre 23u -#define use_syllable_machine_ex_VMPst 39u -#define use_syllable_machine_ex_VPre 22u -#define use_syllable_machine_ex_VPst 35u -#define use_syllable_machine_ex_WJ 16u -#define use_syllable_machine_ex_ZWNJ 14u - - -#line 100 "hb-ot-shape-complex-use-machine.hh" -static const unsigned char _use_syllable_machine_trans_keys[] = { - 0u, 51u, 11u, 48u, 11u, 48u, 1u, 48u, 23u, 48u, 24u, 47u, 25u, 47u, 26u, 47u, - 45u, 46u, 46u, 46u, 24u, 48u, 24u, 48u, 24u, 48u, 1u, 1u, 24u, 48u, 22u, 48u, - 23u, 48u, 23u, 48u, 23u, 48u, 12u, 48u, 12u, 48u, 12u, 48u, 12u, 48u, 11u, 48u, - 1u, 1u, 11u, 48u, 41u, 42u, 42u, 42u, 11u, 48u, 11u, 48u, 1u, 48u, 23u, 48u, - 24u, 47u, 25u, 47u, 26u, 47u, 45u, 46u, 46u, 46u, 24u, 48u, 24u, 48u, 24u, 48u, - 1u, 1u, 24u, 48u, 22u, 48u, 23u, 48u, 23u, 48u, 23u, 48u, 12u, 48u, 12u, 48u, - 12u, 48u, 12u, 48u, 11u, 48u, 1u, 1u, 13u, 13u, 4u, 4u, 11u, 48u, 11u, 48u, - 1u, 48u, 23u, 48u, 24u, 47u, 25u, 47u, 26u, 47u, 45u, 46u, 46u, 46u, 24u, 48u, - 24u, 48u, 24u, 48u, 1u, 1u, 24u, 48u, 22u, 48u, 23u, 48u, 23u, 48u, 23u, 48u, - 12u, 48u, 12u, 48u, 12u, 48u, 12u, 48u, 11u, 48u, 1u, 1u, 11u, 48u, 11u, 48u, - 1u, 48u, 23u, 48u, 24u, 47u, 25u, 47u, 26u, 47u, 45u, 46u, 46u, 46u, 24u, 48u, - 24u, 48u, 24u, 48u, 1u, 1u, 24u, 48u, 22u, 48u, 23u, 48u, 23u, 48u, 23u, 48u, - 12u, 48u, 12u, 48u, 12u, 48u, 12u, 48u, 11u, 48u, 1u, 1u, 4u, 4u, 13u, 13u, - 1u, 48u, 11u, 48u, 41u, 42u, 42u, 42u, 1u, 5u, 50u, 52u, 49u, 52u, 49u, 51u, - 0 -}; - -static const char _use_syllable_machine_key_spans[] = { - 52, 38, 38, 48, 26, 24, 23, 22, - 2, 1, 25, 25, 25, 1, 25, 27, - 26, 26, 26, 37, 37, 37, 37, 38, - 1, 38, 2, 1, 38, 38, 48, 26, - 24, 23, 22, 2, 1, 25, 25, 25, - 1, 25, 27, 26, 26, 26, 37, 37, - 37, 37, 38, 1, 1, 1, 38, 38, - 48, 26, 24, 23, 22, 2, 1, 25, - 25, 25, 1, 25, 27, 26, 26, 26, - 37, 37, 37, 37, 38, 1, 38, 38, - 48, 26, 24, 23, 22, 2, 1, 25, - 25, 25, 1, 25, 27, 26, 26, 26, - 37, 37, 37, 37, 38, 1, 1, 1, - 48, 38, 2, 1, 5, 3, 4, 3 -}; - -static const short _use_syllable_machine_index_offsets[] = { - 0, 53, 92, 131, 180, 207, 232, 256, - 279, 282, 284, 310, 336, 362, 364, 390, - 418, 445, 472, 499, 537, 575, 613, 651, - 690, 692, 731, 734, 736, 775, 814, 863, - 890, 915, 939, 962, 965, 967, 993, 1019, - 1045, 1047, 1073, 1101, 1128, 1155, 1182, 1220, - 1258, 1296, 1334, 1373, 1375, 1377, 1379, 1418, - 1457, 1506, 1533, 1558, 1582, 1605, 1608, 1610, - 1636, 1662, 1688, 1690, 1716, 1744, 1771, 1798, - 1825, 1863, 1901, 1939, 1977, 2016, 2018, 2057, - 2096, 2145, 2172, 2197, 2221, 2244, 2247, 2249, - 2275, 2301, 2327, 2329, 2355, 2383, 2410, 2437, - 2464, 2502, 2540, 2578, 2616, 2655, 2657, 2659, - 2661, 2710, 2749, 2752, 2754, 2760, 2764, 2769 -}; - -static const char _use_syllable_machine_indicies[] = { - 0, 1, 2, 2, 3, 4, 2, 2, - 2, 2, 2, 5, 6, 7, 2, 2, - 2, 2, 8, 2, 2, 2, 9, 10, - 11, 12, 13, 14, 15, 16, 17, 18, - 19, 20, 21, 22, 2, 23, 24, 25, - 2, 26, 27, 28, 29, 30, 31, 32, - 29, 33, 2, 34, 2, 36, 37, 35, - 35, 35, 35, 35, 35, 35, 35, 35, - 38, 39, 40, 41, 42, 43, 44, 45, - 46, 47, 48, 49, 50, 51, 35, 52, - 53, 54, 35, 55, 56, 35, 57, 58, - 59, 60, 57, 35, 36, 37, 35, 35, - 35, 35, 35, 35, 35, 35, 35, 38, - 39, 40, 41, 42, 43, 44, 45, 46, - 48, 48, 49, 50, 51, 35, 52, 53, - 54, 35, 35, 35, 35, 57, 58, 59, - 60, 57, 35, 36, 35, 35, 35, 35, - 35, 35, 35, 35, 35, 35, 35, 35, - 35, 35, 35, 35, 35, 35, 35, 35, - 35, 39, 40, 41, 42, 35, 35, 35, - 35, 35, 35, 35, 35, 35, 35, 52, - 53, 54, 35, 35, 35, 35, 35, 58, - 59, 60, 61, 35, 39, 40, 41, 42, - 35, 35, 35, 35, 35, 35, 35, 35, - 35, 35, 52, 53, 54, 35, 35, 35, - 35, 35, 58, 59, 60, 61, 35, 40, - 41, 42, 35, 35, 35, 35, 35, 35, - 35, 35, 35, 35, 35, 35, 35, 35, - 35, 35, 35, 35, 58, 59, 60, 35, - 41, 42, 35, 35, 35, 35, 35, 35, - 35, 35, 35, 35, 35, 35, 35, 35, - 35, 35, 35, 35, 58, 59, 60, 35, - 42, 35, 35, 35, 35, 35, 35, 35, - 35, 35, 35, 35, 35, 35, 35, 35, - 35, 35, 35, 58, 59, 60, 35, 58, - 59, 35, 59, 35, 40, 41, 42, 35, - 35, 35, 35, 35, 35, 35, 35, 35, - 35, 52, 53, 54, 35, 35, 35, 35, - 35, 58, 59, 60, 61, 35, 40, 41, - 42, 35, 35, 35, 35, 35, 35, 35, - 35, 35, 35, 35, 53, 54, 35, 35, - 35, 35, 35, 58, 59, 60, 61, 35, - 40, 41, 42, 35, 35, 35, 35, 35, - 35, 35, 35, 35, 35, 35, 35, 54, - 35, 35, 35, 35, 35, 58, 59, 60, - 61, 35, 62, 35, 40, 41, 42, 35, - 35, 35, 35, 35, 35, 35, 35, 35, - 35, 35, 35, 35, 35, 35, 35, 35, - 35, 58, 59, 60, 61, 35, 38, 39, - 40, 41, 42, 35, 35, 35, 35, 35, - 35, 49, 50, 51, 35, 52, 53, 54, - 35, 35, 35, 35, 35, 58, 59, 60, - 61, 35, 39, 40, 41, 42, 35, 35, - 35, 35, 35, 35, 49, 50, 51, 35, - 52, 53, 54, 35, 35, 35, 35, 35, - 58, 59, 60, 61, 35, 39, 40, 41, - 42, 35, 35, 35, 35, 35, 35, 35, - 50, 51, 35, 52, 53, 54, 35, 35, - 35, 35, 35, 58, 59, 60, 61, 35, - 39, 40, 41, 42, 35, 35, 35, 35, - 35, 35, 35, 35, 51, 35, 52, 53, - 54, 35, 35, 35, 35, 35, 58, 59, - 60, 61, 35, 39, 35, 35, 35, 35, - 35, 35, 35, 35, 35, 38, 39, 40, - 41, 42, 35, 44, 45, 35, 35, 35, - 49, 50, 51, 35, 52, 53, 54, 35, - 35, 35, 35, 35, 58, 59, 60, 61, - 35, 39, 35, 35, 35, 35, 35, 35, - 35, 35, 35, 38, 39, 40, 41, 42, - 35, 35, 45, 35, 35, 35, 49, 50, - 51, 35, 52, 53, 54, 35, 35, 35, - 35, 35, 58, 59, 60, 61, 35, 39, - 35, 35, 35, 35, 35, 35, 35, 35, - 35, 38, 39, 40, 41, 42, 35, 35, - 35, 35, 35, 35, 49, 50, 51, 35, - 52, 53, 54, 35, 35, 35, 35, 35, - 58, 59, 60, 61, 35, 39, 35, 35, - 35, 35, 35, 35, 35, 35, 35, 38, - 39, 40, 41, 42, 43, 44, 45, 35, - 35, 35, 49, 50, 51, 35, 52, 53, - 54, 35, 35, 35, 35, 35, 58, 59, - 60, 61, 35, 36, 37, 35, 35, 35, - 35, 35, 35, 35, 35, 35, 38, 39, - 40, 41, 42, 43, 44, 45, 46, 35, - 48, 49, 50, 51, 35, 52, 53, 54, - 35, 35, 35, 35, 57, 58, 59, 60, - 57, 35, 36, 35, 36, 37, 35, 35, - 35, 35, 35, 35, 35, 35, 35, 38, - 39, 40, 41, 42, 43, 44, 45, 46, - 47, 48, 49, 50, 51, 35, 52, 53, - 54, 35, 35, 35, 35, 57, 58, 59, - 60, 57, 35, 55, 56, 35, 56, 35, - 64, 65, 63, 63, 63, 63, 63, 63, - 63, 63, 63, 66, 67, 68, 69, 70, - 71, 72, 73, 74, 1, 75, 76, 77, - 78, 63, 79, 80, 81, 63, 63, 63, - 63, 82, 83, 84, 85, 86, 63, 64, - 65, 63, 63, 63, 63, 63, 63, 63, - 63, 63, 66, 67, 68, 69, 70, 71, - 72, 73, 74, 75, 75, 76, 77, 78, - 63, 79, 80, 81, 63, 63, 63, 63, - 82, 83, 84, 85, 86, 63, 64, 63, - 63, 63, 63, 63, 63, 63, 63, 63, - 63, 63, 63, 63, 63, 63, 63, 63, - 63, 63, 63, 63, 67, 68, 69, 70, - 63, 63, 63, 63, 63, 63, 63, 63, - 63, 63, 79, 80, 81, 63, 63, 63, - 63, 63, 83, 84, 85, 87, 63, 67, - 68, 69, 70, 63, 63, 63, 63, 63, - 63, 63, 63, 63, 63, 79, 80, 81, - 63, 63, 63, 63, 63, 83, 84, 85, - 87, 63, 68, 69, 70, 63, 63, 63, - 63, 63, 63, 63, 63, 63, 63, 63, - 63, 63, 63, 63, 63, 63, 63, 83, - 84, 85, 63, 69, 70, 63, 63, 63, - 63, 63, 63, 63, 63, 63, 63, 63, - 63, 63, 63, 63, 63, 63, 63, 83, - 84, 85, 63, 70, 63, 63, 63, 63, - 63, 63, 63, 63, 63, 63, 63, 63, - 63, 63, 63, 63, 63, 63, 83, 84, - 85, 63, 83, 84, 63, 84, 63, 68, - 69, 70, 63, 63, 63, 63, 63, 63, - 63, 63, 63, 63, 79, 80, 81, 63, - 63, 63, 63, 63, 83, 84, 85, 87, - 63, 68, 69, 70, 63, 63, 63, 63, - 63, 63, 63, 63, 63, 63, 63, 80, - 81, 63, 63, 63, 63, 63, 83, 84, - 85, 87, 63, 68, 69, 70, 63, 63, - 63, 63, 63, 63, 63, 63, 63, 63, - 63, 63, 81, 63, 63, 63, 63, 63, - 83, 84, 85, 87, 63, 89, 88, 68, - 69, 70, 63, 63, 63, 63, 63, 63, - 63, 63, 63, 63, 63, 63, 63, 63, - 63, 63, 63, 63, 83, 84, 85, 87, - 63, 66, 67, 68, 69, 70, 63, 63, - 63, 63, 63, 63, 76, 77, 78, 63, - 79, 80, 81, 63, 63, 63, 63, 63, - 83, 84, 85, 87, 63, 67, 68, 69, - 70, 63, 63, 63, 63, 63, 63, 76, - 77, 78, 63, 79, 80, 81, 63, 63, - 63, 63, 63, 83, 84, 85, 87, 63, - 67, 68, 69, 70, 63, 63, 63, 63, - 63, 63, 63, 77, 78, 63, 79, 80, - 81, 63, 63, 63, 63, 63, 83, 84, - 85, 87, 63, 67, 68, 69, 70, 63, - 63, 63, 63, 63, 63, 63, 63, 78, - 63, 79, 80, 81, 63, 63, 63, 63, - 63, 83, 84, 85, 87, 63, 67, 63, - 63, 63, 63, 63, 63, 63, 63, 63, - 66, 67, 68, 69, 70, 63, 72, 73, - 63, 63, 63, 76, 77, 78, 63, 79, - 80, 81, 63, 63, 63, 63, 63, 83, - 84, 85, 87, 63, 67, 63, 63, 63, - 63, 63, 63, 63, 63, 63, 66, 67, - 68, 69, 70, 63, 63, 73, 63, 63, - 63, 76, 77, 78, 63, 79, 80, 81, - 63, 63, 63, 63, 63, 83, 84, 85, - 87, 63, 67, 63, 63, 63, 63, 63, - 63, 63, 63, 63, 66, 67, 68, 69, - 70, 63, 63, 63, 63, 63, 63, 76, - 77, 78, 63, 79, 80, 81, 63, 63, - 63, 63, 63, 83, 84, 85, 87, 63, - 67, 63, 63, 63, 63, 63, 63, 63, - 63, 63, 66, 67, 68, 69, 70, 71, - 72, 73, 63, 63, 63, 76, 77, 78, - 63, 79, 80, 81, 63, 63, 63, 63, - 63, 83, 84, 85, 87, 63, 64, 65, - 63, 63, 63, 63, 63, 63, 63, 63, - 63, 66, 67, 68, 69, 70, 71, 72, - 73, 74, 63, 75, 76, 77, 78, 63, - 79, 80, 81, 63, 63, 63, 63, 82, - 83, 84, 85, 86, 63, 64, 90, 92, - 91, 3, 93, 94, 95, 63, 63, 63, - 63, 63, 63, 63, 63, 63, 96, 97, - 98, 99, 100, 101, 102, 103, 104, 105, - 106, 107, 108, 109, 63, 110, 111, 112, - 63, 55, 56, 63, 113, 114, 115, 85, - 116, 63, 94, 95, 63, 63, 63, 63, - 63, 63, 63, 63, 63, 96, 97, 98, - 99, 100, 101, 102, 103, 104, 106, 106, - 107, 108, 109, 63, 110, 111, 112, 63, - 63, 63, 63, 113, 114, 115, 85, 116, - 63, 94, 63, 63, 63, 63, 63, 63, - 63, 63, 63, 63, 63, 63, 63, 63, - 63, 63, 63, 63, 63, 63, 63, 97, - 98, 99, 100, 63, 63, 63, 63, 63, - 63, 63, 63, 63, 63, 110, 111, 112, - 63, 63, 63, 63, 63, 114, 115, 85, - 117, 63, 97, 98, 99, 100, 63, 63, - 63, 63, 63, 63, 63, 63, 63, 63, - 110, 111, 112, 63, 63, 63, 63, 63, - 114, 115, 85, 117, 63, 98, 99, 100, - 63, 63, 63, 63, 63, 63, 63, 63, - 63, 63, 63, 63, 63, 63, 63, 63, - 63, 63, 114, 115, 85, 63, 99, 100, - 63, 63, 63, 63, 63, 63, 63, 63, - 63, 63, 63, 63, 63, 63, 63, 63, - 63, 63, 114, 115, 85, 63, 100, 63, - 63, 63, 63, 63, 63, 63, 63, 63, - 63, 63, 63, 63, 63, 63, 63, 63, - 63, 114, 115, 85, 63, 114, 115, 63, - 115, 63, 98, 99, 100, 63, 63, 63, - 63, 63, 63, 63, 63, 63, 63, 110, - 111, 112, 63, 63, 63, 63, 63, 114, - 115, 85, 117, 63, 98, 99, 100, 63, - 63, 63, 63, 63, 63, 63, 63, 63, - 63, 63, 111, 112, 63, 63, 63, 63, - 63, 114, 115, 85, 117, 63, 98, 99, - 100, 63, 63, 63, 63, 63, 63, 63, - 63, 63, 63, 63, 63, 112, 63, 63, - 63, 63, 63, 114, 115, 85, 117, 63, - 118, 88, 98, 99, 100, 63, 63, 63, - 63, 63, 63, 63, 63, 63, 63, 63, - 63, 63, 63, 63, 63, 63, 63, 114, - 115, 85, 117, 63, 96, 97, 98, 99, - 100, 63, 63, 63, 63, 63, 63, 107, - 108, 109, 63, 110, 111, 112, 63, 63, - 63, 63, 63, 114, 115, 85, 117, 63, - 97, 98, 99, 100, 63, 63, 63, 63, - 63, 63, 107, 108, 109, 63, 110, 111, - 112, 63, 63, 63, 63, 63, 114, 115, - 85, 117, 63, 97, 98, 99, 100, 63, - 63, 63, 63, 63, 63, 63, 108, 109, - 63, 110, 111, 112, 63, 63, 63, 63, - 63, 114, 115, 85, 117, 63, 97, 98, - 99, 100, 63, 63, 63, 63, 63, 63, - 63, 63, 109, 63, 110, 111, 112, 63, - 63, 63, 63, 63, 114, 115, 85, 117, - 63, 97, 63, 63, 63, 63, 63, 63, - 63, 63, 63, 96, 97, 98, 99, 100, - 63, 102, 103, 63, 63, 63, 107, 108, - 109, 63, 110, 111, 112, 63, 63, 63, - 63, 63, 114, 115, 85, 117, 63, 97, - 63, 63, 63, 63, 63, 63, 63, 63, - 63, 96, 97, 98, 99, 100, 63, 63, - 103, 63, 63, 63, 107, 108, 109, 63, - 110, 111, 112, 63, 63, 63, 63, 63, - 114, 115, 85, 117, 63, 97, 63, 63, - 63, 63, 63, 63, 63, 63, 63, 96, - 97, 98, 99, 100, 63, 63, 63, 63, - 63, 63, 107, 108, 109, 63, 110, 111, - 112, 63, 63, 63, 63, 63, 114, 115, - 85, 117, 63, 97, 63, 63, 63, 63, - 63, 63, 63, 63, 63, 96, 97, 98, - 99, 100, 101, 102, 103, 63, 63, 63, - 107, 108, 109, 63, 110, 111, 112, 63, - 63, 63, 63, 63, 114, 115, 85, 117, - 63, 94, 95, 63, 63, 63, 63, 63, - 63, 63, 63, 63, 96, 97, 98, 99, - 100, 101, 102, 103, 104, 63, 106, 107, - 108, 109, 63, 110, 111, 112, 63, 63, - 63, 63, 113, 114, 115, 85, 116, 63, - 94, 90, 94, 95, 63, 63, 63, 63, - 63, 63, 63, 63, 63, 96, 97, 98, - 99, 100, 101, 102, 103, 104, 105, 106, - 107, 108, 109, 63, 110, 111, 112, 63, - 63, 63, 63, 113, 114, 115, 85, 116, - 63, 5, 6, 119, 119, 119, 119, 119, - 119, 119, 119, 119, 9, 10, 11, 12, - 13, 14, 15, 16, 17, 19, 19, 20, - 21, 22, 119, 23, 24, 25, 119, 119, - 119, 119, 29, 30, 31, 32, 29, 119, - 5, 119, 119, 119, 119, 119, 119, 119, - 119, 119, 119, 119, 119, 119, 119, 119, - 119, 119, 119, 119, 119, 119, 10, 11, - 12, 13, 119, 119, 119, 119, 119, 119, - 119, 119, 119, 119, 23, 24, 25, 119, - 119, 119, 119, 119, 30, 31, 32, 120, - 119, 10, 11, 12, 13, 119, 119, 119, - 119, 119, 119, 119, 119, 119, 119, 23, - 24, 25, 119, 119, 119, 119, 119, 30, - 31, 32, 120, 119, 11, 12, 13, 119, - 119, 119, 119, 119, 119, 119, 119, 119, - 119, 119, 119, 119, 119, 119, 119, 119, - 119, 30, 31, 32, 119, 12, 13, 119, - 119, 119, 119, 119, 119, 119, 119, 119, - 119, 119, 119, 119, 119, 119, 119, 119, - 119, 30, 31, 32, 119, 13, 119, 119, - 119, 119, 119, 119, 119, 119, 119, 119, - 119, 119, 119, 119, 119, 119, 119, 119, - 30, 31, 32, 119, 30, 31, 119, 31, - 119, 11, 12, 13, 119, 119, 119, 119, - 119, 119, 119, 119, 119, 119, 23, 24, - 25, 119, 119, 119, 119, 119, 30, 31, - 32, 120, 119, 11, 12, 13, 119, 119, - 119, 119, 119, 119, 119, 119, 119, 119, - 119, 24, 25, 119, 119, 119, 119, 119, - 30, 31, 32, 120, 119, 11, 12, 13, - 119, 119, 119, 119, 119, 119, 119, 119, - 119, 119, 119, 119, 25, 119, 119, 119, - 119, 119, 30, 31, 32, 120, 119, 121, - 119, 11, 12, 13, 119, 119, 119, 119, - 119, 119, 119, 119, 119, 119, 119, 119, - 119, 119, 119, 119, 119, 119, 30, 31, - 32, 120, 119, 9, 10, 11, 12, 13, - 119, 119, 119, 119, 119, 119, 20, 21, - 22, 119, 23, 24, 25, 119, 119, 119, - 119, 119, 30, 31, 32, 120, 119, 10, - 11, 12, 13, 119, 119, 119, 119, 119, - 119, 20, 21, 22, 119, 23, 24, 25, - 119, 119, 119, 119, 119, 30, 31, 32, - 120, 119, 10, 11, 12, 13, 119, 119, - 119, 119, 119, 119, 119, 21, 22, 119, - 23, 24, 25, 119, 119, 119, 119, 119, - 30, 31, 32, 120, 119, 10, 11, 12, - 13, 119, 119, 119, 119, 119, 119, 119, - 119, 22, 119, 23, 24, 25, 119, 119, - 119, 119, 119, 30, 31, 32, 120, 119, - 10, 119, 119, 119, 119, 119, 119, 119, - 119, 119, 9, 10, 11, 12, 13, 119, - 15, 16, 119, 119, 119, 20, 21, 22, - 119, 23, 24, 25, 119, 119, 119, 119, - 119, 30, 31, 32, 120, 119, 10, 119, - 119, 119, 119, 119, 119, 119, 119, 119, - 9, 10, 11, 12, 13, 119, 119, 16, - 119, 119, 119, 20, 21, 22, 119, 23, - 24, 25, 119, 119, 119, 119, 119, 30, - 31, 32, 120, 119, 10, 119, 119, 119, - 119, 119, 119, 119, 119, 119, 9, 10, - 11, 12, 13, 119, 119, 119, 119, 119, - 119, 20, 21, 22, 119, 23, 24, 25, - 119, 119, 119, 119, 119, 30, 31, 32, - 120, 119, 10, 119, 119, 119, 119, 119, - 119, 119, 119, 119, 9, 10, 11, 12, - 13, 14, 15, 16, 119, 119, 119, 20, - 21, 22, 119, 23, 24, 25, 119, 119, - 119, 119, 119, 30, 31, 32, 120, 119, - 5, 6, 119, 119, 119, 119, 119, 119, - 119, 119, 119, 9, 10, 11, 12, 13, - 14, 15, 16, 17, 119, 19, 20, 21, - 22, 119, 23, 24, 25, 119, 119, 119, - 119, 29, 30, 31, 32, 29, 119, 5, - 119, 122, 119, 7, 119, 1, 119, 119, - 119, 1, 119, 119, 119, 119, 119, 5, - 6, 7, 119, 119, 119, 119, 119, 119, - 119, 119, 9, 10, 11, 12, 13, 14, - 15, 16, 17, 18, 19, 20, 21, 22, - 119, 23, 24, 25, 119, 26, 27, 119, - 29, 30, 31, 32, 29, 119, 5, 6, - 119, 119, 119, 119, 119, 119, 119, 119, - 119, 9, 10, 11, 12, 13, 14, 15, - 16, 17, 18, 19, 20, 21, 22, 119, - 23, 24, 25, 119, 119, 119, 119, 29, - 30, 31, 32, 29, 119, 26, 27, 119, - 27, 119, 1, 123, 123, 123, 1, 123, - 125, 124, 33, 124, 33, 125, 124, 125, - 124, 33, 124, 34, 124, 0 -}; - -static const char _use_syllable_machine_trans_targs[] = { - 1, 28, 0, 52, 54, 79, 80, 102, - 104, 92, 81, 82, 83, 84, 96, 97, - 98, 99, 105, 100, 93, 94, 95, 87, - 88, 89, 106, 107, 108, 101, 85, 86, - 0, 109, 111, 0, 2, 3, 15, 4, - 5, 6, 7, 19, 20, 21, 22, 25, - 23, 16, 17, 18, 10, 11, 12, 26, - 27, 24, 8, 9, 0, 13, 14, 0, - 29, 30, 42, 31, 32, 33, 34, 46, - 47, 48, 49, 50, 43, 44, 45, 37, - 38, 39, 51, 35, 36, 0, 51, 40, - 0, 41, 0, 0, 53, 0, 55, 56, - 68, 57, 58, 59, 60, 72, 73, 74, - 75, 78, 76, 69, 70, 71, 63, 64, - 65, 77, 61, 62, 77, 66, 67, 0, - 90, 91, 103, 0, 0, 110 -}; - -static const char _use_syllable_machine_trans_actions[] = { - 0, 0, 3, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 4, 0, 0, 5, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 6, 0, 0, 7, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 8, 0, 0, 9, 10, 0, - 11, 0, 12, 13, 0, 14, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 8, 0, 0, 10, 0, 0, 15, - 0, 0, 0, 16, 17, 0 -}; - -static const char _use_syllable_machine_to_state_actions[] = { - 1, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0 -}; - -static const char _use_syllable_machine_from_state_actions[] = { - 2, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0 -}; - -static const short _use_syllable_machine_eof_trans[] = { - 0, 36, 36, 36, 36, 36, 36, 36, - 36, 36, 36, 36, 36, 36, 36, 36, - 36, 36, 36, 36, 36, 36, 36, 36, - 36, 36, 36, 36, 64, 64, 64, 64, - 64, 64, 64, 64, 64, 64, 64, 64, - 89, 64, 64, 64, 64, 64, 64, 64, - 64, 64, 64, 91, 92, 94, 64, 64, - 64, 64, 64, 64, 64, 64, 64, 64, - 64, 64, 89, 64, 64, 64, 64, 64, - 64, 64, 64, 64, 64, 91, 64, 120, - 120, 120, 120, 120, 120, 120, 120, 120, - 120, 120, 120, 120, 120, 120, 120, 120, - 120, 120, 120, 120, 120, 120, 120, 120, - 120, 120, 120, 120, 124, 125, 125, 125 -}; - -static const int use_syllable_machine_start = 0; -static const int use_syllable_machine_first_final = 0; -static const int use_syllable_machine_error = -1; - -static const int use_syllable_machine_en_main = 0; - - -#line 58 "hb-ot-shape-complex-use-machine.rl" - - - -#line 181 "hb-ot-shape-complex-use-machine.rl" - - -#define found_syllable(syllable_type) \ - HB_STMT_START { \ - if (0) fprintf (stderr, "syllable %d..%d %s\n", (*ts).second.first, (*te).second.first, #syllable_type); \ - for (unsigned i = (*ts).second.first; i < (*te).second.first; ++i) \ - info[i].syllable() = (syllable_serial << 4) | syllable_type; \ - syllable_serial++; \ - if (unlikely (syllable_serial == 16)) syllable_serial = 1; \ - } HB_STMT_END - - -template <typename Iter> -struct machine_index_t : - hb_iter_with_fallback_t<machine_index_t<Iter>, - typename Iter::item_t> -{ - machine_index_t (const Iter& it) : it (it) {} - machine_index_t (const machine_index_t& o) : hb_iter_with_fallback_t<machine_index_t<Iter>, - typename Iter::item_t> (), - it (o.it), is_null (o.is_null) {} - - static constexpr bool is_random_access_iterator = Iter::is_random_access_iterator; - static constexpr bool is_sorted_iterator = Iter::is_sorted_iterator; - - typename Iter::item_t __item__ () const { return *it; } - typename Iter::item_t __item_at__ (unsigned i) const { return it[i]; } - unsigned __len__ () const { return it.len (); } - void __next__ () { ++it; } - void __forward__ (unsigned n) { it += n; } - void __prev__ () { --it; } - void __rewind__ (unsigned n) { it -= n; } - - void operator = (unsigned n) - { - assert (n == 0); - is_null = true; - } - explicit operator bool () { return !is_null; } - - void operator = (const machine_index_t& o) - { - is_null = o.is_null; - unsigned index = (*it).first; - unsigned n = (*o.it).first; - if (index < n) it += n - index; else if (index > n) it -= index - n; - } - bool operator == (const machine_index_t& o) const - { return is_null ? o.is_null : !o.is_null && (*it).first == (*o.it).first; } - bool operator != (const machine_index_t& o) const { return !(*this == o); } - - private: - Iter it; - bool is_null = false; -}; -struct -{ - template <typename Iter, - hb_requires (hb_is_iterable (Iter))> - machine_index_t<hb_iter_type<Iter>> - operator () (Iter&& it) const - { return machine_index_t<hb_iter_type<Iter>> (hb_iter (it)); } -} -HB_FUNCOBJ (machine_index); - - - -static bool -not_ccs_default_ignorable (const hb_glyph_info_t &i) -{ return i.use_category() != USE(CGJ); } - -static inline void -find_syllables_use (hb_buffer_t *buffer) -{ - hb_glyph_info_t *info = buffer->info; - auto p = - + hb_iter (info, buffer->len) - | hb_enumerate - | hb_filter ([] (const hb_glyph_info_t &i) { return not_ccs_default_ignorable (i); }, - hb_second) - | hb_filter ([&] (const hb_pair_t<unsigned, const hb_glyph_info_t &> p) - { - if (p.second.use_category() == USE(ZWNJ)) - for (unsigned i = p.first + 1; i < buffer->len; ++i) - if (not_ccs_default_ignorable (info[i])) - return !_hb_glyph_info_is_unicode_mark (&info[i]); - return true; - }) - | hb_enumerate - | machine_index - ; - auto pe = p + p.len (); - auto eof = +pe; - auto ts = +p; - auto te = +p; - unsigned int act HB_UNUSED; - int cs; - -#line 702 "hb-ot-shape-complex-use-machine.hh" - { - cs = use_syllable_machine_start; - ts = 0; - te = 0; - act = 0; - } - -#line 281 "hb-ot-shape-complex-use-machine.rl" - - - unsigned int syllable_serial = 1; - -#line 715 "hb-ot-shape-complex-use-machine.hh" - { - int _slen; - int _trans; - const unsigned char *_keys; - const char *_inds; - if ( p == pe ) - goto _test_eof; -_resume: - switch ( _use_syllable_machine_from_state_actions[cs] ) { - case 2: -#line 1 "NONE" - {ts = p;} - break; -#line 729 "hb-ot-shape-complex-use-machine.hh" - } - - _keys = _use_syllable_machine_trans_keys + (cs<<1); - _inds = _use_syllable_machine_indicies + _use_syllable_machine_index_offsets[cs]; - - _slen = _use_syllable_machine_key_spans[cs]; - _trans = _inds[ _slen > 0 && _keys[0] <=( (*p).second.second.use_category()) && - ( (*p).second.second.use_category()) <= _keys[1] ? - ( (*p).second.second.use_category()) - _keys[0] : _slen ]; - -_eof_trans: - cs = _use_syllable_machine_trans_targs[_trans]; - - if ( _use_syllable_machine_trans_actions[_trans] == 0 ) - goto _again; - - switch ( _use_syllable_machine_trans_actions[_trans] ) { - case 9: -#line 171 "hb-ot-shape-complex-use-machine.rl" - {te = p+1;{ found_syllable (use_standard_cluster); }} - break; - case 6: -#line 174 "hb-ot-shape-complex-use-machine.rl" - {te = p+1;{ found_syllable (use_symbol_cluster); }} - break; - case 4: -#line 176 "hb-ot-shape-complex-use-machine.rl" - {te = p+1;{ found_syllable (use_broken_cluster); }} - break; - case 3: -#line 177 "hb-ot-shape-complex-use-machine.rl" - {te = p+1;{ found_syllable (use_non_cluster); }} - break; - case 11: -#line 170 "hb-ot-shape-complex-use-machine.rl" - {te = p;p--;{ found_syllable (use_sakot_terminated_cluster); }} - break; - case 7: -#line 171 "hb-ot-shape-complex-use-machine.rl" - {te = p;p--;{ found_syllable (use_standard_cluster); }} - break; - case 14: -#line 172 "hb-ot-shape-complex-use-machine.rl" - {te = p;p--;{ found_syllable (use_number_joiner_terminated_cluster); }} - break; - case 13: -#line 173 "hb-ot-shape-complex-use-machine.rl" - {te = p;p--;{ found_syllable (use_numeral_cluster); }} - break; - case 5: -#line 174 "hb-ot-shape-complex-use-machine.rl" - {te = p;p--;{ found_syllable (use_symbol_cluster); }} - break; - case 17: -#line 175 "hb-ot-shape-complex-use-machine.rl" - {te = p;p--;{ found_syllable (use_hieroglyph_cluster); }} - break; - case 15: -#line 176 "hb-ot-shape-complex-use-machine.rl" - {te = p;p--;{ found_syllable (use_broken_cluster); }} - break; - case 16: -#line 177 "hb-ot-shape-complex-use-machine.rl" - {te = p;p--;{ found_syllable (use_non_cluster); }} - break; - case 12: -#line 1 "NONE" - { switch( act ) { - case 1: - {{p = ((te))-1;} found_syllable (use_virama_terminated_cluster); } - break; - case 2: - {{p = ((te))-1;} found_syllable (use_sakot_terminated_cluster); } - break; - } - } - break; - case 8: -#line 1 "NONE" - {te = p+1;} -#line 169 "hb-ot-shape-complex-use-machine.rl" - {act = 1;} - break; - case 10: -#line 1 "NONE" - {te = p+1;} -#line 170 "hb-ot-shape-complex-use-machine.rl" - {act = 2;} - break; -#line 819 "hb-ot-shape-complex-use-machine.hh" - } - -_again: - switch ( _use_syllable_machine_to_state_actions[cs] ) { - case 1: -#line 1 "NONE" - {ts = 0;} - break; -#line 828 "hb-ot-shape-complex-use-machine.hh" - } - - if ( ++p != pe ) - goto _resume; - _test_eof: {} - if ( p == eof ) - { - if ( _use_syllable_machine_eof_trans[cs] > 0 ) { - _trans = _use_syllable_machine_eof_trans[cs] - 1; - goto _eof_trans; - } - } - - } - -#line 286 "hb-ot-shape-complex-use-machine.rl" - -} - -#undef found_syllable - -#endif /* HB_OT_SHAPE_COMPLEX_USE_MACHINE_HH */ diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-complex-use-table.hh b/thirdparty/harfbuzz/src/hb-ot-shape-complex-use-table.hh deleted file mode 100644 index c8e5151694..0000000000 --- a/thirdparty/harfbuzz/src/hb-ot-shape-complex-use-table.hh +++ /dev/null @@ -1,1570 +0,0 @@ -/* == Start of generated table == */ -/* - * The following table is generated by running: - * - * ./gen-use-table.py IndicSyllabicCategory.txt IndicPositionalCategory.txt ArabicShaping.txt DerivedCoreProperties.txt UnicodeData.txt Blocks.txt Scripts.txt IndicSyllabicCategory-Additional.txt IndicPositionalCategory-Additional.txt - * - * on files with these headers: - * - * # IndicSyllabicCategory-14.0.0.txt - * # Date: 2021-05-22, 01:01:00 GMT [KW, RP] - * # IndicPositionalCategory-14.0.0.txt - * # Date: 2021-05-22, 01:01:00 GMT [KW, RP] - * # ArabicShaping-14.0.0.txt - * # Date: 2021-05-21, 01:54:00 GMT [KW, RP] - * # DerivedCoreProperties-14.0.0.txt - * # Date: 2021-08-12, 23:12:53 GMT - * # Blocks-14.0.0.txt - * # Date: 2021-01-22, 23:29:00 GMT [KW] - * # Scripts-14.0.0.txt - * # Date: 2021-07-10, 00:35:31 GMT - * # Override values For Indic_Syllabic_Category - * # Not derivable - * # Initial version based on Unicode 7.0 by Andrew Glass 2014-03-17 - * # Updated for Unicode 10.0 by Andrew Glass 2017-07-25 - * # Updated for Unicode 12.1 by Andrew Glass 2019-05-24 - * # Updated for Unicode 13.0 by Andrew Glass 2020-07-28 - * # Updated for Unicode 14.0 by Andrew Glass 2021-09-25 - * # Override values For Indic_Positional_Category - * # Not derivable - * # Initial version based on Unicode 7.0 by Andrew Glass 2014-03-17 - * # Updated for Unicode 10.0 by Andrew Glass 2017-07-25 - * # Ammended for Unicode 10.0 by Andrew Glass 2018-09-21 - * # Updated for L2/19-083 by Andrew Glass 2019-05-06 - * # Updated for Unicode 12.1 by Andrew Glass 2019-05-30 - * # Updated for Unicode 13.0 by Andrew Glass 2020-07-28 - * # Updated for Unicode 14.0 by Andrew Glass 2021-09-28 - * UnicodeData.txt does not have a header. - */ - -#ifndef HB_OT_SHAPE_COMPLEX_USE_TABLE_HH -#define HB_OT_SHAPE_COMPLEX_USE_TABLE_HH - -#include "hb.hh" - -#include "hb-ot-shape-complex-use-machine.hh" - -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wunused-macros" -#define B USE(B) /* BASE */ -#define CGJ USE(CGJ) /* CGJ */ -#define CS USE(CS) /* CONS_WITH_STACKER */ -#define G USE(G) /* HIEROGLYPH */ -#define GB USE(GB) /* BASE_OTHER */ -#define H USE(H) /* HALANT */ -#define HN USE(HN) /* HALANT_NUM */ -#define IS USE(IS) /* INVISIBLE_STACKER */ -#define J USE(J) /* HIEROGLYPH_JOINER */ -#define N USE(N) /* BASE_NUM */ -#define O USE(O) /* OTHER */ -#define R USE(R) /* REPHA */ -#define SB USE(SB) /* HIEROGLYPH_SEGMENT_BEGIN */ -#define SE USE(SE) /* HIEROGLYPH_SEGMENT_END */ -#define SUB USE(SUB) /* CONS_SUB */ -#define Sk USE(Sk) /* SAKOT */ -#define WJ USE(WJ) /* Word_Joiner */ -#define ZWNJ USE(ZWNJ) /* ZWNJ */ -#define CMAbv USE(CMAbv) -#define CMBlw USE(CMBlw) -#define FAbv USE(FAbv) -#define FBlw USE(FBlw) -#define FPst USE(FPst) -#define FMAbv USE(FMAbv) -#define FMBlw USE(FMBlw) -#define FMPst USE(FMPst) -#define MAbv USE(MAbv) -#define MBlw USE(MBlw) -#define MPst USE(MPst) -#define MPre USE(MPre) -#define SMAbv USE(SMAbv) -#define SMBlw USE(SMBlw) -#define VAbv USE(VAbv) -#define VBlw USE(VBlw) -#define VPst USE(VPst) -#define VPre USE(VPre) -#define VMAbv USE(VMAbv) -#define VMBlw USE(VMBlw) -#define VMPst USE(VMPst) -#define VMPre USE(VMPre) -#pragma GCC diagnostic pop - -static const uint8_t use_table[] = { - - -#define use_offset_0x0028u 0 - - - /* Basic Latin */ - O, O, O, O, O, GB, O, O, - /* 0030 */ B, B, B, B, B, B, B, B, B, B, O, O, O, O, O, O, - -#define use_offset_0x00a0u 24 - - - /* Latin-1 Supplement */ - - /* 00A0 */ GB, O, O, O, O, O, O, O, O, O, O, O, O, WJ, O, O, - /* 00B0 */ O, O, FMPst, FMPst, O, O, O, O, O, O, O, O, O, O, O, O, - /* 00C0 */ O, O, O, O, O, O, O, O, O, O, O, O, O, O, O, O, - /* 00D0 */ O, O, O, O, O, O, O, GB, - -#define use_offset_0x0348u 80 - - - /* Combining Diacritical Marks */ - O, O, O, O, O, O, O, CGJ, - -#define use_offset_0x0640u 88 - - - /* Arabic */ - - /* 0640 */ B, O, O, O, O, O, O, O, - -#define use_offset_0x07c8u 96 - - - /* NKo */ - O, O, B, B, B, B, B, B, - /* 07D0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 07E0 */ B, B, B, B, B, B, B, B, B, B, B, VMAbv, VMAbv, VMAbv, VMAbv, VMAbv, - /* 07F0 */ VMAbv, VMAbv, VMAbv, VMAbv, O, O, O, O, O, O, B, WJ, WJ, VMAbv, O, O, - -#define use_offset_0x0840u 152 - - - /* Mandaic */ - - /* 0840 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 0850 */ B, B, B, B, B, B, B, B, B, CMBlw, CMBlw, CMBlw, WJ, WJ, O, WJ, - -#define use_offset_0x0900u 184 - - - /* Devanagari */ - - /* 0900 */ VMAbv, VMAbv, VMAbv, VMPst, B, B, B, B, B, B, B, B, B, B, B, B, - /* 0910 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 0920 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 0930 */ B, B, B, B, B, B, B, B, B, B, VAbv, VPst, CMBlw, B, VPst, VPre, - /* 0940 */ VPst, VBlw, VBlw, VBlw, VBlw, VAbv, VAbv, VAbv, VAbv, VPst, VPst, VPst, VPst, H, VPre, VPst, - /* 0950 */ O, VMAbv, VMBlw, O, O, VAbv, VBlw, VBlw, B, B, B, B, B, B, B, B, - /* 0960 */ B, B, VBlw, VBlw, O, O, B, B, B, B, B, B, B, B, B, B, - /* 0970 */ O, O, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - - /* Bengali */ - - /* 0980 */ GB, VMAbv, VMPst, VMPst, WJ, B, B, B, B, B, B, B, B, WJ, WJ, B, - /* 0990 */ B, WJ, WJ, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 09A0 */ B, B, B, B, B, B, B, B, B, WJ, B, B, B, B, B, B, - /* 09B0 */ B, WJ, B, WJ, WJ, WJ, B, B, B, B, WJ, WJ, CMBlw, B, VPst, VPre, - /* 09C0 */ VPst, VBlw, VBlw, VBlw, VBlw, WJ, WJ, VPre, VPre, WJ, WJ, VPre, VPre, H, O, WJ, - /* 09D0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, VPst, WJ, WJ, WJ, WJ, B, B, WJ, B, - /* 09E0 */ B, B, VBlw, VBlw, WJ, WJ, B, B, B, B, B, B, B, B, B, B, - /* 09F0 */ B, B, O, O, O, O, O, O, O, O, O, O, B, O, FMAbv, WJ, - - /* Gurmukhi */ - - /* 0A00 */ WJ, VMAbv, VMAbv, VMPst, WJ, B, B, B, B, B, B, WJ, WJ, WJ, WJ, B, - /* 0A10 */ B, WJ, WJ, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 0A20 */ B, B, B, B, B, B, B, B, B, WJ, B, B, B, B, B, B, - /* 0A30 */ B, WJ, B, B, WJ, B, B, WJ, B, B, WJ, WJ, CMBlw, WJ, VPst, VPre, - /* 0A40 */ VPst, VBlw, VBlw, WJ, WJ, WJ, WJ, VAbv, VAbv, WJ, WJ, VAbv, VAbv, H, WJ, WJ, - /* 0A50 */ WJ, VMBlw, WJ, WJ, WJ, WJ, WJ, WJ, WJ, B, B, B, B, WJ, B, WJ, - /* 0A60 */ WJ, WJ, WJ, WJ, WJ, WJ, B, B, B, B, B, B, B, B, B, B, - /* 0A70 */ VMAbv, CMAbv, GB, GB, O, MBlw, O, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - - /* Gujarati */ - - /* 0A80 */ WJ, VMAbv, VMAbv, VMPst, WJ, B, B, B, B, B, B, B, B, B, WJ, B, - /* 0A90 */ B, B, WJ, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 0AA0 */ B, B, B, B, B, B, B, B, B, WJ, B, B, B, B, B, B, - /* 0AB0 */ B, WJ, B, B, WJ, B, B, B, B, B, WJ, WJ, CMBlw, B, VPst, VPre, - /* 0AC0 */ VPst, VBlw, VBlw, VBlw, VBlw, VAbv, WJ, VAbv, VAbv, VAbv, WJ, VPst, VPst, H, WJ, WJ, - /* 0AD0 */ O, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* 0AE0 */ B, B, VBlw, VBlw, WJ, WJ, B, B, B, B, B, B, B, B, B, B, - /* 0AF0 */ O, O, WJ, WJ, WJ, WJ, WJ, WJ, WJ, B, VMAbv, VMAbv, VMAbv, CMAbv, CMAbv, CMAbv, - - /* Oriya */ - - /* 0B00 */ WJ, VMAbv, VMPst, VMPst, WJ, B, B, B, B, B, B, B, B, WJ, WJ, B, - /* 0B10 */ B, WJ, WJ, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 0B20 */ B, B, B, B, B, B, B, B, B, WJ, B, B, B, B, B, B, - /* 0B30 */ B, WJ, B, B, WJ, B, B, B, B, B, WJ, WJ, CMBlw, B, VPst, VAbv, - /* 0B40 */ VPst, VBlw, VBlw, VBlw, VBlw, WJ, WJ, VPre, VPre, WJ, WJ, VPre, VPre, H, WJ, WJ, - /* 0B50 */ WJ, WJ, WJ, WJ, WJ, VAbv, VAbv, VAbv, WJ, WJ, WJ, WJ, B, B, WJ, B, - /* 0B60 */ B, B, VBlw, VBlw, WJ, WJ, B, B, B, B, B, B, B, B, B, B, - /* 0B70 */ O, B, O, O, O, O, O, O, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - - /* Tamil */ - - /* 0B80 */ WJ, WJ, VMAbv, O, WJ, B, B, B, B, B, B, WJ, WJ, WJ, B, B, - /* 0B90 */ B, WJ, B, B, B, B, WJ, WJ, WJ, B, B, WJ, B, WJ, B, B, - /* 0BA0 */ WJ, WJ, WJ, B, B, WJ, WJ, WJ, B, B, B, WJ, WJ, WJ, B, B, - /* 0BB0 */ B, B, B, B, B, B, B, B, B, B, WJ, WJ, WJ, WJ, VPst, VPst, - /* 0BC0 */ VAbv, VPst, VPst, WJ, WJ, WJ, VPre, VPre, VPre, WJ, VPre, VPre, VPre, H, WJ, WJ, - /* 0BD0 */ O, WJ, WJ, WJ, WJ, WJ, WJ, VPst, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* 0BE0 */ WJ, WJ, WJ, WJ, WJ, WJ, B, B, B, B, B, B, B, B, B, B, - /* 0BF0 */ O, O, O, O, O, O, O, O, O, O, O, WJ, WJ, WJ, WJ, WJ, - - /* Telugu */ - - /* 0C00 */ VMAbv, VMPst, VMPst, VMPst, VMAbv, B, B, B, B, B, B, B, B, WJ, B, B, - /* 0C10 */ B, WJ, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 0C20 */ B, B, B, B, B, B, B, B, B, WJ, B, B, B, B, B, B, - /* 0C30 */ B, B, B, B, B, B, B, B, B, B, WJ, WJ, CMBlw, B, VAbv, VAbv, - /* 0C40 */ VAbv, VPst, VPst, VPst, VPst, WJ, VAbv, VAbv, VAbv, WJ, VAbv, VAbv, VAbv, H, WJ, WJ, - /* 0C50 */ WJ, WJ, WJ, WJ, WJ, VAbv, VBlw, WJ, B, B, B, WJ, WJ, O, WJ, WJ, - /* 0C60 */ B, B, VBlw, VBlw, WJ, WJ, B, B, B, B, B, B, B, B, B, B, - /* 0C70 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, O, O, O, O, O, O, O, O, O, - - /* Kannada */ - - /* 0C80 */ B, VMAbv, VMPst, VMPst, O, B, B, B, B, B, B, B, B, WJ, B, B, - /* 0C90 */ B, WJ, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 0CA0 */ B, B, B, B, B, B, B, B, B, WJ, B, B, B, B, B, B, - /* 0CB0 */ B, B, B, B, WJ, B, B, B, B, B, WJ, WJ, CMBlw, B, VPst, VAbv, - /* 0CC0 */ VAbv, VPst, VPst, VPst, VPst, WJ, VAbv, VAbv, VAbv, WJ, VAbv, VAbv, VAbv, H, WJ, WJ, - /* 0CD0 */ WJ, WJ, WJ, WJ, WJ, VPst, VPst, WJ, WJ, WJ, WJ, WJ, WJ, O, B, WJ, - /* 0CE0 */ B, B, VBlw, VBlw, WJ, WJ, B, B, B, B, B, B, B, B, B, B, - /* 0CF0 */ WJ, CS, CS, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - - /* Malayalam */ - - /* 0D00 */ VMAbv, VMAbv, VMPst, VMPst, B, B, B, B, B, B, B, B, B, WJ, B, B, - /* 0D10 */ B, WJ, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 0D20 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 0D30 */ B, B, B, B, B, B, B, B, B, B, B, VAbv, VAbv, B, VPst, VPst, - /* 0D40 */ VPst, VPst, VPst, VBlw, VBlw, WJ, VPre, VPre, VPre, WJ, VPre, VPre, VPre, H, R, O, - /* 0D50 */ WJ, WJ, WJ, WJ, O, O, O, VPst, O, O, O, O, O, O, O, B, - /* 0D60 */ B, B, VBlw, VBlw, WJ, WJ, B, B, B, B, B, B, B, B, B, B, - /* 0D70 */ O, O, O, O, O, O, O, O, O, O, O, O, O, O, O, O, - - /* Sinhala */ - - /* 0D80 */ WJ, VMAbv, VMPst, VMPst, WJ, B, B, B, B, B, B, B, B, B, B, B, - /* 0D90 */ B, B, B, B, B, B, B, WJ, WJ, WJ, B, B, B, B, B, B, - /* 0DA0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 0DB0 */ B, B, WJ, B, B, B, B, B, B, B, B, B, WJ, B, WJ, WJ, - /* 0DC0 */ B, B, B, B, B, B, B, WJ, WJ, WJ, H, WJ, WJ, WJ, WJ, VPst, - /* 0DD0 */ VPst, VPst, VAbv, VAbv, VBlw, WJ, VBlw, WJ, VPst, VPre, VPre, VPre, VPre, VPre, VPre, VPst, - /* 0DE0 */ WJ, WJ, WJ, WJ, WJ, WJ, B, B, B, B, B, B, B, B, B, B, - /* 0DF0 */ WJ, WJ, VPst, VPst, O, WJ, WJ, WJ, - -#define use_offset_0x0f00u 1456 - - - /* Tibetan */ - - /* 0F00 */ B, B, O, O, B, B, B, O, O, O, O, O, O, O, O, O, - /* 0F10 */ O, O, O, O, O, O, O, O, VBlw, VBlw, O, O, O, O, O, O, - /* 0F20 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 0F30 */ B, B, B, B, O, FBlw, O, FBlw, O, CMAbv, O, O, O, O, VPst, VPre, - /* 0F40 */ B, B, B, B, B, B, B, B, WJ, B, B, B, B, B, B, B, - /* 0F50 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 0F60 */ B, B, B, B, B, B, B, B, B, B, B, B, B, WJ, WJ, WJ, - /* 0F70 */ WJ, CMBlw, VBlw, VAbv, VAbv, VBlw, VAbv, VAbv, VAbv, VAbv, VBlw, VBlw, VBlw, VBlw, VMAbv, O, - /* 0F80 */ VBlw, VAbv, VMAbv, VMAbv, VBlw, O, VMAbv, VMAbv, B, B, B, B, B, SUB, SUB, SUB, - /* 0F90 */ SUB, SUB, SUB, SUB, SUB, SUB, SUB, SUB, WJ, SUB, SUB, SUB, SUB, SUB, SUB, SUB, - /* 0FA0 */ SUB, SUB, SUB, SUB, SUB, SUB, SUB, SUB, SUB, SUB, SUB, SUB, SUB, SUB, SUB, SUB, - /* 0FB0 */ SUB, SUB, SUB, SUB, SUB, SUB, SUB, SUB, SUB, SUB, SUB, SUB, SUB, WJ, O, O, - /* 0FC0 */ O, O, O, O, O, O, FBlw, O, - -#define use_offset_0x1000u 1656 - - - /* Myanmar */ - - /* 1000 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 1010 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 1020 */ B, B, B, B, B, B, B, B, B, B, B, VPst, VPst, VAbv, VAbv, VBlw, - /* 1030 */ VBlw, VPre, VAbv, VAbv, VAbv, VAbv, VMAbv, VMBlw, VMPst, IS, VAbv, MPst, MPre, MBlw, MBlw, B, - /* 1040 */ B, B, B, B, B, B, B, B, B, B, O, GB, O, O, GB, O, - /* 1050 */ B, B, B, B, B, B, VPst, VPst, VBlw, VBlw, B, B, B, B, MBlw, MBlw, - /* 1060 */ MBlw, B, VPst, VMPst, VMPst, B, B, VPst, VPst, VMPst, VMPst, VMPst, VMPst, VMPst, B, B, - /* 1070 */ B, VAbv, VAbv, VAbv, VAbv, B, B, B, B, B, B, B, B, B, B, B, - /* 1080 */ B, B, MBlw, VPst, VPre, VAbv, VAbv, VMPst, VMPst, VMPst, VMPst, VMPst, VMPst, VMBlw, B, VMPst, - /* 1090 */ B, B, B, B, B, B, B, B, B, B, VMPst, VMPst, VPst, VAbv, O, O, - -#define use_offset_0x1700u 1816 - - - /* Tagalog */ - - /* 1700 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 1710 */ B, B, VAbv, VBlw, VBlw, VPst, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, B, - - /* Hanunoo */ - - /* 1720 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 1730 */ B, B, VAbv, VBlw, VPst, O, O, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - - /* Buhid */ - - /* 1740 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 1750 */ B, B, VAbv, VBlw, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - - /* Tagbanwa */ - - /* 1760 */ B, B, B, B, B, B, B, B, B, B, B, B, B, WJ, B, B, - /* 1770 */ B, WJ, VAbv, VBlw, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - - /* Khmer */ - - /* 1780 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 1790 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 17A0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 17B0 */ B, B, B, B, CGJ, CGJ, VPst, VAbv, VAbv, VAbv, VAbv, VBlw, VBlw, VBlw, VPre, VPre, - /* 17C0 */ VPre, VPre, VPre, VPre, VPre, VPre, VMAbv, VMPst, VPst, VMAbv, VMAbv, FMAbv, FAbv, CMAbv, FMAbv, VMAbv, - /* 17D0 */ FMAbv, VAbv, IS, FMAbv, O, O, O, O, O, O, O, O, B, FMAbv, WJ, WJ, - /* 17E0 */ B, B, B, B, B, B, B, B, B, B, WJ, WJ, WJ, WJ, WJ, WJ, - /* 17F0 */ O, O, O, O, O, O, O, O, O, O, WJ, WJ, WJ, WJ, WJ, WJ, - - /* Mongolian */ - - /* 1800 */ B, O, O, O, O, O, O, B, O, O, B, CGJ, CGJ, CGJ, WJ, CGJ, - /* 1810 */ O, O, O, O, O, O, O, O, O, O, WJ, WJ, WJ, WJ, WJ, WJ, - /* 1820 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 1830 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 1840 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 1850 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 1860 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 1870 */ B, B, B, B, B, B, B, B, B, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* 1880 */ GB, GB, GB, GB, GB, CMAbv, CMAbv, B, B, B, B, B, B, B, B, B, - /* 1890 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 18A0 */ B, B, B, B, B, B, B, B, B, CMBlw, B, WJ, WJ, WJ, WJ, WJ, - -#define use_offset_0x1900u 2248 - - - /* Limbu */ - - /* 1900 */ GB, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 1910 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, WJ, - /* 1920 */ VAbv, VAbv, VBlw, VPst, VPst, VAbv, VAbv, VAbv, VAbv, SUB, SUB, SUB, WJ, WJ, WJ, WJ, - /* 1930 */ FPst, FPst, VMBlw, FPst, FPst, FPst, FPst, FPst, FPst, FBlw, VMAbv, FMBlw, WJ, WJ, WJ, WJ, - /* 1940 */ O, WJ, WJ, WJ, O, O, B, B, B, B, B, B, B, B, B, B, - - /* Tai Le */ - - /* 1950 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 1960 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, WJ, WJ, - /* 1970 */ B, B, B, B, B, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - - /* New Tai Lue */ - - /* 1980 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 1990 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 19A0 */ B, B, B, B, B, B, B, B, B, B, B, B, WJ, WJ, WJ, WJ, - /* 19B0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 19C0 */ B, B, B, B, B, B, B, B, VMPst, VMPst, WJ, WJ, WJ, WJ, WJ, WJ, - /* 19D0 */ B, B, B, B, B, B, B, B, B, B, B, WJ, WJ, WJ, O, O, - /* 19E0 */ O, O, O, O, O, O, O, O, O, O, O, O, O, O, O, O, - /* 19F0 */ O, O, O, O, O, O, O, O, O, O, O, O, O, O, O, O, - - /* Buginese */ - - /* 1A00 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 1A10 */ B, B, B, B, B, B, B, VAbv, VAbv, VPre, VPst, VAbv, WJ, WJ, O, O, - - /* Tai Tham */ - - /* 1A20 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 1A30 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 1A40 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 1A50 */ B, B, B, B, B, MPre, MBlw, SUB, FAbv, FAbv, MAbv, SUB, SUB, SUB, SUB, WJ, - /* 1A60 */ Sk, VPst, VAbv, VPst, VPst, VAbv, VAbv, VAbv, VAbv, VBlw, VBlw, VAbv, VBlw, VPst, VPre, VPre, - /* 1A70 */ VPre, VPre, VPre, VAbv, VMAbv, VMAbv, VMAbv, VMAbv, VMAbv, VMAbv, VAbv, VMAbv, VMAbv, WJ, WJ, VMBlw, - /* 1A80 */ B, B, B, B, B, B, B, B, B, B, WJ, WJ, WJ, WJ, WJ, WJ, - /* 1A90 */ B, B, B, B, B, B, B, B, B, B, WJ, WJ, WJ, WJ, WJ, WJ, - -#define use_offset_0x1b00u 2664 - - - /* Balinese */ - - /* 1B00 */ VMAbv, VMAbv, VMAbv, FAbv, VMPst, B, B, B, B, B, B, B, B, B, B, B, - /* 1B10 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 1B20 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 1B30 */ B, B, B, B, CMAbv, VPst, VAbv, VAbv, VBlw, VBlw, VBlw, VBlw, VAbv, VAbv, VPre, VPre, - /* 1B40 */ VPre, VPre, VAbv, VAbv, H, B, B, B, B, B, B, B, B, WJ, WJ, WJ, - /* 1B50 */ B, B, B, B, B, B, B, B, B, B, O, O, O, O, O, O, - /* 1B60 */ O, O, O, O, O, O, O, O, O, O, O, SMAbv, SMBlw, SMAbv, SMAbv, SMAbv, - /* 1B70 */ SMAbv, SMAbv, SMAbv, SMAbv, O, O, O, O, O, O, O, O, O, O, O, WJ, - - /* Sundanese */ - - /* 1B80 */ VMAbv, FAbv, VMPst, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 1B90 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 1BA0 */ B, SUB, SUB, SUB, VAbv, VBlw, VPre, VPst, VAbv, VAbv, VPst, IS, SUB, SUB, B, B, - /* 1BB0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - - /* Batak */ - - /* 1BC0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 1BD0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 1BE0 */ B, B, B, B, B, B, CMAbv, VPst, VAbv, VAbv, VPst, VPst, VPst, VAbv, VPst, VAbv, - /* 1BF0 */ FAbv, FAbv, CMBlw, CMBlw, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, O, O, O, O, - - /* Lepcha */ - - /* 1C00 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 1C10 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 1C20 */ B, B, B, B, SUB, SUB, VPst, VPre, VPre, VPre, VPst, VPst, VBlw, FAbv, FAbv, FAbv, - /* 1C30 */ FAbv, FAbv, FAbv, FAbv, VMPre, VMPre, FMAbv, CMBlw, WJ, WJ, WJ, O, O, O, O, O, - /* 1C40 */ B, B, B, B, B, B, B, B, B, B, WJ, WJ, WJ, B, B, B, - -#define use_offset_0x1cd0u 3000 - - - /* Vedic Extensions */ - - /* 1CD0 */ VMAbv, VMAbv, VMAbv, O, VMBlw, VMBlw, VMBlw, VMBlw, VMBlw, VMBlw, VMAbv, VMAbv, VMBlw, VMBlw, VMBlw, VMBlw, - /* 1CE0 */ VMAbv, VMPst, VMBlw, VMBlw, VMBlw, VMBlw, VMBlw, VMBlw, VMBlw, O, O, O, O, VMBlw, O, O, - /* 1CF0 */ O, O, O, O, VMAbv, CS, CS, VMPst, VMAbv, VMAbv, GB, WJ, WJ, WJ, WJ, WJ, - -#define use_offset_0x1df8u 3048 - - - /* Combining Diacritical Marks Supplement */ - O, O, O, FMAbv, O, O, O, O, - -#define use_offset_0x2008u 3056 - - - /* General Punctuation */ - O, O, O, WJ, ZWNJ, CGJ, WJ, WJ, - /* 2010 */ GB, GB, GB, GB, GB, O, O, O, O, O, O, O, O, O, O, O, - /* 2020 */ O, O, O, O, O, O, O, O, O, O, WJ, WJ, WJ, WJ, WJ, O, - /* 2030 */ O, O, O, O, O, O, O, O, O, O, O, O, O, O, O, O, - /* 2040 */ O, O, O, O, O, O, O, O, O, O, O, O, O, O, O, O, - /* 2050 */ O, O, O, O, O, O, O, O, O, O, O, O, O, O, O, O, - /* 2060 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - - /* Superscripts and Subscripts */ - - /* 2070 */ O, O, WJ, WJ, FMPst, O, O, O, O, O, O, O, O, O, O, O, - /* 2080 */ O, O, FMPst, FMPst, FMPst, O, O, O, - -#define use_offset_0x20f0u 3184 - - - /* Combining Diacritical Marks for Symbols */ - - /* 20F0 */ VMAbv, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - -#define use_offset_0x25c8u 3192 - - - /* Geometric Shapes */ - O, O, O, O, B, O, O, O, - -#define use_offset_0x2d30u 3200 - - - /* Tifinagh */ - - /* 2D30 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 2D40 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 2D50 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 2D60 */ B, B, B, B, B, B, B, B, WJ, WJ, WJ, WJ, WJ, WJ, WJ, B, - /* 2D70 */ O, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, H, - -#define use_offset_0xa800u 3280 - - - /* Syloti Nagri */ - - /* A800 */ B, B, VAbv, B, B, B, H, B, B, B, B, VMAbv, B, B, B, B, - /* A810 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* A820 */ B, B, B, VPst, VPst, VBlw, VAbv, VPst, O, O, O, O, VBlw, WJ, WJ, WJ, - /* A830 */ O, O, O, O, O, O, O, O, O, O, WJ, WJ, WJ, WJ, WJ, WJ, - - /* Phags-pa */ - - /* A840 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* A850 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* A860 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* A870 */ B, B, B, B, O, O, O, O, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - - /* Saurashtra */ - - /* A880 */ VMPst, VMPst, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* A890 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* A8A0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* A8B0 */ B, B, B, B, MPst, VPst, VPst, VPst, VPst, VPst, VPst, VPst, VPst, VPst, VPst, VPst, - /* A8C0 */ VPst, VPst, VPst, VPst, H, VMAbv, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, O, O, - /* A8D0 */ B, B, B, B, B, B, B, B, B, B, WJ, WJ, WJ, WJ, WJ, WJ, - - /* Devanagari Extended */ - - /* A8E0 */ VMAbv, VMAbv, VMAbv, VMAbv, VMAbv, VMAbv, VMAbv, VMAbv, VMAbv, VMAbv, VMAbv, VMAbv, VMAbv, VMAbv, VMAbv, VMAbv, - /* A8F0 */ VMAbv, VMAbv, B, B, O, O, O, O, O, O, O, O, O, O, B, VAbv, - - /* Kayah Li */ - - /* A900 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* A910 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* A920 */ B, B, B, B, B, B, VAbv, VAbv, VAbv, VAbv, VAbv, VMBlw, VMBlw, VMBlw, O, O, - - /* Rejang */ - - /* A930 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* A940 */ B, B, B, B, B, B, B, VBlw, VBlw, VBlw, VAbv, VBlw, VBlw, VBlw, VBlw, FAbv, - /* A950 */ FAbv, FAbv, FPst, VPst, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, O, - /* A960 */ O, O, O, O, O, O, O, O, O, O, O, O, O, O, O, O, - /* A970 */ O, O, O, O, O, O, O, O, O, O, O, O, O, WJ, WJ, WJ, - - /* Javanese */ - - /* A980 */ VMAbv, VMAbv, FAbv, VMPst, B, B, B, B, B, B, B, B, B, B, B, B, - /* A990 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* A9A0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* A9B0 */ B, B, B, CMAbv, VPst, VPst, VAbv, VAbv, VBlw, VBlw, VPre, VPre, VAbv, MBlw, MPst, MBlw, - /* A9C0 */ H, O, O, O, O, O, O, O, O, O, O, O, O, O, WJ, O, - /* A9D0 */ B, B, B, B, B, B, B, B, B, B, WJ, WJ, WJ, WJ, O, O, - - /* Myanmar Extended-B */ - - /* A9E0 */ B, B, B, B, B, VAbv, O, B, B, B, B, B, B, B, B, B, - /* A9F0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, WJ, - - /* Cham */ - - /* AA00 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* AA10 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* AA20 */ B, B, B, B, B, B, B, B, B, VMAbv, VAbv, VAbv, VAbv, VBlw, VAbv, VPre, - /* AA30 */ VPre, VAbv, VBlw, MPst, MPre, MAbv, MBlw, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* AA40 */ B, B, B, FAbv, B, B, B, B, B, B, B, B, FAbv, FPst, WJ, WJ, - /* AA50 */ B, B, B, B, B, B, B, B, B, B, WJ, WJ, O, O, O, O, - - /* Myanmar Extended-A */ - - /* AA60 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* AA70 */ O, B, B, B, GB, GB, GB, O, O, O, B, VMPst, VMAbv, VMPst, B, B, - - /* Tai Viet */ - - /* AA80 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* AA90 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* AAA0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* AAB0 */ VAbv, B, VAbv, VAbv, VBlw, B, B, VAbv, VAbv, B, B, B, B, B, VAbv, VMAbv, - /* AAC0 */ B, VMAbv, B, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* AAD0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, O, O, O, O, O, - - /* Meetei Mayek Extensions */ - - /* AAE0 */ B, B, B, B, B, B, B, B, B, B, B, VPre, VBlw, VAbv, VPre, VPst, - /* AAF0 */ O, O, O, O, O, VMPst, IS, WJ, - -#define use_offset_0xabc0u 4040 - - - /* Meetei Mayek */ - - /* ABC0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* ABD0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* ABE0 */ B, B, B, VPst, VPst, VAbv, VPst, VPst, VBlw, VPst, VPst, O, VMPst, VBlw, WJ, WJ, - /* ABF0 */ B, B, B, B, B, B, B, B, B, B, WJ, WJ, WJ, WJ, WJ, WJ, - -#define use_offset_0xfe00u 4104 - - - /* Variation Selectors */ - - /* FE00 */ CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, - -#define use_offset_0xfef8u 4120 - - - /* Arabic Presentation Forms-B */ - O, O, O, O, O, WJ, WJ, WJ, - -#define use_offset_0xfff0u 4128 - - - /* Specials */ - - /* FFF0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, O, O, O, O, O, WJ, WJ, - -#define use_offset_0x10570u 4144 - - - /* Vithkuqi */ - - /* 10570 */ B, B, B, B, B, B, B, B, B, B, B, WJ, B, B, B, B, - /* 10580 */ B, B, B, B, B, B, B, B, B, B, B, WJ, B, B, B, B, - /* 10590 */ B, B, B, WJ, B, B, WJ, B, B, B, B, B, B, B, B, B, - /* 105A0 */ B, B, WJ, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 105B0 */ B, B, WJ, B, B, B, B, B, B, B, WJ, B, B, WJ, WJ, WJ, - -#define use_offset_0x10a00u 4224 - - - /* Kharoshthi */ - - /* 10A00 */ B, VBlw, VBlw, VBlw, WJ, VAbv, VBlw, WJ, WJ, WJ, WJ, WJ, VPst, VMBlw, VMBlw, VMAbv, - /* 10A10 */ B, B, B, B, WJ, B, B, B, WJ, B, B, B, B, B, B, B, - /* 10A20 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 10A30 */ B, B, B, B, B, B, WJ, WJ, CMBlw, CMBlw, CMBlw, WJ, WJ, WJ, WJ, IS, - /* 10A40 */ B, B, B, B, B, B, B, B, B, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - -#define use_offset_0x10ac0u 4304 - - - /* Manichaean */ - - /* 10AC0 */ B, B, B, B, B, B, B, B, O, B, B, B, B, B, B, B, - /* 10AD0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 10AE0 */ B, B, B, B, B, CMBlw, CMBlw, WJ, WJ, WJ, WJ, B, B, B, B, B, - -#define use_offset_0x10b80u 4352 - - - /* Psalter Pahlavi */ - - /* 10B80 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 10B90 */ B, B, WJ, WJ, WJ, WJ, WJ, WJ, WJ, O, O, O, O, WJ, WJ, WJ, - /* 10BA0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, B, B, B, B, B, B, O, - -#define use_offset_0x10d00u 4400 - - - /* Hanifi Rohingya */ - - /* 10D00 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 10D10 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 10D20 */ B, B, B, B, VMAbv, VMAbv, VMAbv, CMAbv, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* 10D30 */ B, B, B, B, B, B, B, B, B, B, WJ, WJ, WJ, WJ, WJ, WJ, - -#define use_offset_0x10e80u 4464 - - - /* Yezidi */ - - /* 10E80 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 10E90 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 10EA0 */ B, B, B, B, B, B, B, B, B, B, WJ, VAbv, VAbv, O, WJ, WJ, - /* 10EB0 */ B, B, WJ, WJ, WJ, WJ, WJ, WJ, - -#define use_offset_0x10f30u 4520 - - - /* Sogdian */ - - /* 10F30 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 10F40 */ B, B, B, B, B, B, VMBlw, VMBlw, VMBlw, VMBlw, VMBlw, VMBlw, VMBlw, VMBlw, VMBlw, VMBlw, - /* 10F50 */ VMBlw, B, B, B, B, O, O, O, O, O, WJ, WJ, WJ, WJ, WJ, WJ, - /* 10F60 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - - /* Old Uyghur */ - - /* 10F70 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 10F80 */ B, B, CMBlw, CMBlw, CMBlw, CMBlw, O, O, O, O, WJ, WJ, WJ, WJ, WJ, WJ, - /* 10F90 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* 10FA0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - - /* Chorasmian */ - - /* 10FB0 */ B, O, B, B, B, B, B, O, B, B, B, B, B, B, B, B, - /* 10FC0 */ O, B, B, B, B, O, O, O, O, B, B, B, WJ, WJ, WJ, WJ, - /* 10FD0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* 10FE0 */ O, O, O, O, O, O, O, O, O, O, O, O, O, O, O, O, - /* 10FF0 */ O, O, O, O, O, O, O, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - - /* Brahmi */ - - /* 11000 */ VMPst, VMAbv, VMPst, CS, CS, B, B, B, B, B, B, B, B, B, B, B, - /* 11010 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 11020 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 11030 */ B, B, B, B, B, B, B, B, VAbv, VAbv, VAbv, VAbv, VBlw, VBlw, VBlw, VBlw, - /* 11040 */ VBlw, VBlw, VAbv, VAbv, VAbv, VAbv, H, O, O, O, O, O, O, O, WJ, WJ, - /* 11050 */ WJ, WJ, N, N, N, N, N, N, N, N, N, N, N, N, N, N, - /* 11060 */ N, N, N, N, N, N, B, B, B, B, B, B, B, B, B, B, - /* 11070 */ VAbv, B, B, VAbv, VAbv, B, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, HN, - - /* Kaithi */ - - /* 11080 */ VMAbv, VMAbv, VMPst, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 11090 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 110A0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 110B0 */ VPst, VPre, VPst, VBlw, VBlw, VAbv, VAbv, VPst, VPst, H, CMBlw, O, O, O, O, O, - /* 110C0 */ O, O, VBlw, WJ, WJ, WJ, WJ, WJ, - -#define use_offset_0x11100u 4928 - - - /* Chakma */ - - /* 11100 */ VMAbv, VMAbv, VMAbv, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 11110 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 11120 */ B, B, B, B, B, B, B, VBlw, VBlw, VBlw, VAbv, VAbv, VPre, VBlw, VAbv, VAbv, - /* 11130 */ VBlw, VAbv, VAbv, IS, CMAbv, WJ, B, B, B, B, B, B, B, B, B, B, - /* 11140 */ O, O, O, O, B, VPst, VPst, B, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - - /* Mahajani */ - - /* 11150 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 11160 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 11170 */ B, B, B, CMBlw, O, O, O, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - - /* Sharada */ - - /* 11180 */ VMAbv, VMAbv, VMPst, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 11190 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 111A0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 111B0 */ B, B, B, VPst, VPre, VPst, VBlw, VBlw, VBlw, VBlw, VBlw, VBlw, VAbv, VAbv, VAbv, VAbv, - /* 111C0 */ H, B, R, R, O, O, O, O, O, FMBlw, CMBlw, VAbv, VBlw, O, VPre, VMAbv, - /* 111D0 */ B, B, B, B, B, B, B, B, B, B, B, O, O, O, O, O, - - /* Sinhala Archaic Numbers */ - - /* 111E0 */ WJ, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 111F0 */ B, B, B, B, B, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - - /* Khojki */ - - /* 11200 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 11210 */ B, B, WJ, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 11220 */ B, B, B, B, B, B, B, B, B, B, B, B, VPst, VPst, VPst, VBlw, - /* 11230 */ VAbv, VAbv, VAbv, VAbv, VMAbv, H, CMAbv, CMAbv, O, O, O, O, O, O, VMAbv, WJ, - -#define use_offset_0x11280u 5248 - - - /* Multani */ - - /* 11280 */ B, B, B, B, B, B, B, WJ, B, WJ, B, B, B, B, WJ, B, - /* 11290 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, WJ, B, - /* 112A0 */ B, B, B, B, B, B, B, B, B, O, WJ, WJ, WJ, WJ, WJ, WJ, - - /* Khudawadi */ - - /* 112B0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 112C0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 112D0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, VMAbv, - /* 112E0 */ VPst, VPre, VPst, VBlw, VBlw, VAbv, VAbv, VAbv, VAbv, CMBlw, VBlw, WJ, WJ, WJ, WJ, WJ, - /* 112F0 */ B, B, B, B, B, B, B, B, B, B, WJ, WJ, WJ, WJ, WJ, WJ, - - /* Grantha */ - - /* 11300 */ VMAbv, VMAbv, VMAbv, VMAbv, WJ, B, B, B, B, B, B, B, B, WJ, WJ, B, - /* 11310 */ B, WJ, WJ, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 11320 */ B, B, B, B, B, B, B, B, B, WJ, B, B, B, B, B, B, - /* 11330 */ B, WJ, B, B, WJ, B, B, B, B, B, WJ, CMBlw, CMBlw, B, VPst, VPst, - /* 11340 */ VAbv, VPst, VPst, VPst, VPst, WJ, WJ, VPre, VPre, WJ, WJ, VPre, VPre, H, WJ, WJ, - /* 11350 */ O, WJ, WJ, WJ, WJ, WJ, WJ, VPst, WJ, WJ, WJ, WJ, WJ, O, B, B, - /* 11360 */ B, B, VPst, VPst, WJ, WJ, VMAbv, VMAbv, VMAbv, VMAbv, VMAbv, VMAbv, VMAbv, WJ, WJ, WJ, - /* 11370 */ VMAbv, VMAbv, VMAbv, VMAbv, VMAbv, WJ, WJ, WJ, - -#define use_offset_0x11400u 5496 - - - /* Newa */ - - /* 11400 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 11410 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 11420 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 11430 */ B, B, B, B, B, VPst, VPre, VPst, VBlw, VBlw, VBlw, VBlw, VBlw, VBlw, VAbv, VAbv, - /* 11440 */ VPst, VPst, H, VMAbv, VMAbv, VMPst, CMBlw, B, O, O, O, O, O, O, O, O, - /* 11450 */ B, B, B, B, B, B, B, B, B, B, O, O, WJ, O, FMAbv, B, - /* 11460 */ CS, CS, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* 11470 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - - /* Tirhuta */ - - /* 11480 */ O, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 11490 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 114A0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 114B0 */ VPst, VPre, VPst, VBlw, VBlw, VBlw, VBlw, VBlw, VBlw, VPre, VAbv, VPre, VPre, VPst, VPre, VMAbv, - /* 114C0 */ VMAbv, VMAbv, H, CMBlw, B, O, O, O, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* 114D0 */ B, B, B, B, B, B, B, B, B, B, WJ, WJ, WJ, WJ, WJ, WJ, - -#define use_offset_0x11580u 5720 - - - /* Siddham */ - - /* 11580 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 11590 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 115A0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, VPst, - /* 115B0 */ VPre, VPst, VBlw, VBlw, VBlw, VBlw, WJ, WJ, VPre, VPre, VPre, VPre, VMAbv, VMAbv, VMPst, H, - /* 115C0 */ CMBlw, O, O, O, O, O, O, O, O, O, O, O, O, O, O, O, - /* 115D0 */ O, O, O, O, O, O, O, O, B, B, B, B, VBlw, VBlw, WJ, WJ, - /* 115E0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* 115F0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - - /* Modi */ - - /* 11600 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 11610 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 11620 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 11630 */ VPst, VPst, VPst, VBlw, VBlw, VBlw, VBlw, VBlw, VBlw, VAbv, VAbv, VPst, VPst, VMAbv, VMPst, H, - /* 11640 */ VAbv, O, O, O, O, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* 11650 */ B, B, B, B, B, B, B, B, B, B, WJ, WJ, WJ, WJ, WJ, WJ, - /* 11660 */ O, O, O, O, O, O, O, O, O, O, O, O, O, WJ, WJ, WJ, - /* 11670 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - - /* Takri */ - - /* 11680 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 11690 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 116A0 */ B, B, B, B, B, B, B, B, B, B, B, VMAbv, VMPst, VAbv, VPre, VPst, - /* 116B0 */ VBlw, VBlw, VAbv, VAbv, VAbv, VAbv, H, CMBlw, B, O, WJ, WJ, WJ, WJ, WJ, WJ, - /* 116C0 */ B, B, B, B, B, B, B, B, B, B, WJ, WJ, WJ, WJ, WJ, WJ, - /* 116D0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* 116E0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* 116F0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - - /* Ahom */ - - /* 11700 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 11710 */ B, B, B, B, B, B, B, B, B, B, B, WJ, WJ, MBlw, MPre, MAbv, - /* 11720 */ VPst, VPst, VAbv, VAbv, VBlw, VBlw, VPre, VAbv, VBlw, VAbv, VAbv, VAbv, WJ, WJ, WJ, WJ, - /* 11730 */ B, B, B, B, B, B, B, B, B, B, B, B, O, O, O, O, - /* 11740 */ B, B, B, B, B, B, B, WJ, - -#define use_offset_0x11800u 6176 - - - /* Dogra */ - - /* 11800 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 11810 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 11820 */ B, B, B, B, B, B, B, B, B, B, B, B, VPst, VPre, VPst, VBlw, - /* 11830 */ VBlw, VBlw, VBlw, VAbv, VAbv, VAbv, VAbv, VMAbv, VMPst, H, CMBlw, O, WJ, WJ, WJ, WJ, - -#define use_offset_0x11900u 6240 - - - /* Dives Akuru */ - - /* 11900 */ B, B, B, B, B, B, B, WJ, WJ, B, WJ, WJ, B, B, B, B, - /* 11910 */ B, B, B, B, WJ, B, B, WJ, B, B, B, B, B, B, B, B, - /* 11920 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 11930 */ VPst, VPst, VPst, VPst, VPst, VPre, WJ, VPre, VPre, WJ, WJ, VMAbv, VMAbv, VPst, IS, R, - /* 11940 */ MPst, R, MPst, CMBlw, O, O, O, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* 11950 */ B, B, B, B, B, B, B, B, B, B, WJ, WJ, WJ, WJ, WJ, WJ, - -#define use_offset_0x119a0u 6336 - - - /* Nandinagari */ - - /* 119A0 */ B, B, B, B, B, B, B, B, WJ, WJ, B, B, B, B, B, B, - /* 119B0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 119C0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 119D0 */ B, VPst, VPre, VPst, VBlw, VBlw, VBlw, VBlw, WJ, WJ, VAbv, VAbv, VPst, VPst, VMPst, VMPst, - /* 119E0 */ H, B, O, O, VPre, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* 119F0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - - /* Zanabazar Square */ - - /* 11A00 */ B, VAbv, VBlw, VBlw, VAbv, VAbv, VAbv, VAbv, VAbv, VAbv, VBlw, B, B, B, B, B, - /* 11A10 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 11A20 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 11A30 */ B, B, B, FMBlw, VBlw, VMAbv, VMAbv, VMAbv, VMAbv, VMPst, R, MBlw, MBlw, MBlw, MBlw, GB, - /* 11A40 */ O, O, O, O, O, GB, O, IS, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - - /* Soyombo */ - - /* 11A50 */ B, VAbv, VBlw, VBlw, VAbv, VAbv, VAbv, VPst, VPst, VBlw, VBlw, VBlw, B, B, B, B, - /* 11A60 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 11A70 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 11A80 */ B, B, B, B, R, R, R, R, R, R, FBlw, FBlw, FBlw, FBlw, FBlw, FBlw, - /* 11A90 */ FBlw, FBlw, FBlw, FBlw, FBlw, FBlw, VMAbv, VMPst, CMAbv, IS, O, O, O, B, O, O, - -#define use_offset_0x11c00u 6592 - - - /* Bhaiksuki */ - - /* 11C00 */ B, B, B, B, B, B, B, B, B, WJ, B, B, B, B, B, B, - /* 11C10 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 11C20 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, VPst, - /* 11C30 */ VAbv, VAbv, VBlw, VBlw, VBlw, VBlw, VBlw, WJ, VAbv, VAbv, VAbv, VAbv, VMAbv, VMAbv, VMPst, H, - /* 11C40 */ B, O, O, O, O, O, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* 11C50 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 11C60 */ B, B, B, B, B, B, B, B, B, B, B, B, B, WJ, WJ, WJ, - - /* Marchen */ - - /* 11C70 */ O, O, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 11C80 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 11C90 */ WJ, WJ, SUB, SUB, SUB, SUB, SUB, SUB, SUB, SUB, SUB, SUB, SUB, SUB, SUB, SUB, - /* 11CA0 */ SUB, SUB, SUB, SUB, SUB, SUB, SUB, SUB, WJ, SUB, SUB, SUB, SUB, SUB, SUB, SUB, - /* 11CB0 */ VBlw, VPre, VBlw, VAbv, VPst, VMAbv, VMAbv, WJ, - -#define use_offset_0x11d00u 6776 - - - /* Masaram Gondi */ - - /* 11D00 */ B, B, B, B, B, B, B, WJ, B, B, WJ, B, B, B, B, B, - /* 11D10 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 11D20 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 11D30 */ B, VAbv, VAbv, VAbv, VAbv, VAbv, VBlw, WJ, WJ, WJ, VAbv, WJ, VAbv, VAbv, WJ, VAbv, - /* 11D40 */ VMAbv, VMAbv, CMBlw, VAbv, VBlw, IS, R, MBlw, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* 11D50 */ B, B, B, B, B, B, B, B, B, B, WJ, WJ, WJ, WJ, WJ, WJ, - - /* Gunjala Gondi */ - - /* 11D60 */ B, B, B, B, B, B, WJ, B, B, WJ, B, B, B, B, B, B, - /* 11D70 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 11D80 */ B, B, B, B, B, B, B, B, B, B, VPst, VPst, VPst, VPst, VPst, WJ, - /* 11D90 */ VAbv, VAbv, WJ, VPst, VPst, VMAbv, VMPst, IS, O, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* 11DA0 */ B, B, B, B, B, B, B, B, B, B, WJ, WJ, WJ, WJ, WJ, WJ, - -#define use_offset_0x11ee0u 6952 - - - /* Makasar */ - - /* 11EE0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 11EF0 */ B, B, GB, VAbv, VBlw, VPre, VPst, O, - -#define use_offset_0x13000u 6976 - - - /* Egyptian Hieroglyphs */ - - /* 13000 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 13010 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 13020 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 13030 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 13040 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 13050 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 13060 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 13070 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 13080 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 13090 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 130A0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 130B0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 130C0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 130D0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 130E0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 130F0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 13100 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 13110 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 13120 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 13130 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 13140 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 13150 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 13160 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 13170 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 13180 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 13190 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 131A0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 131B0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 131C0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 131D0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 131E0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 131F0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 13200 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 13210 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 13220 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 13230 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 13240 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 13250 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 13260 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 13270 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 13280 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 13290 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 132A0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 132B0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 132C0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 132D0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 132E0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 132F0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 13300 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 13310 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 13320 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 13330 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 13340 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 13350 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 13360 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 13370 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 13380 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 13390 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 133A0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 133B0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 133C0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 133D0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 133E0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 133F0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 13400 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 13410 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 13420 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, WJ, - - /* Egyptian Hieroglyph Format Controls */ - - /* 13430 */ H, H, H, H, H, H, H, B, B, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - -#define use_offset_0x16ac0u 8064 - - - /* Tangsa */ - - /* 16AC0 */ B, B, B, B, B, B, B, B, B, B, WJ, WJ, WJ, WJ, WJ, WJ, - /* 16AD0 */ O, O, O, O, O, O, O, O, O, O, O, O, O, O, O, O, - /* 16AE0 */ O, O, O, O, O, O, O, O, O, O, O, O, O, O, WJ, WJ, - /* 16AF0 */ O, O, O, O, O, O, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - - /* Pahawh Hmong */ - - /* 16B00 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 16B10 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 16B20 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 16B30 */ VMAbv, VMAbv, VMAbv, VMAbv, VMAbv, VMAbv, VMAbv, O, - -#define use_offset_0x16f00u 8184 - - - /* Miao */ - - /* 16F00 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 16F10 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 16F20 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 16F30 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 16F40 */ B, B, B, B, B, B, B, B, B, B, B, WJ, WJ, WJ, WJ, CMBlw, - /* 16F50 */ O, VBlw, VBlw, VBlw, VBlw, VBlw, VBlw, VBlw, VBlw, VBlw, VBlw, VBlw, VBlw, VBlw, VBlw, VBlw, - /* 16F60 */ VBlw, VBlw, VBlw, VBlw, VBlw, VBlw, VBlw, VBlw, VBlw, VBlw, VBlw, VBlw, VBlw, VBlw, VBlw, VBlw, - /* 16F70 */ VBlw, VBlw, VBlw, VBlw, VBlw, VBlw, VBlw, VBlw, VBlw, VBlw, VBlw, VBlw, VBlw, VBlw, VBlw, VBlw, - /* 16F80 */ VBlw, VBlw, VBlw, VBlw, VBlw, VBlw, VBlw, VBlw, WJ, WJ, WJ, WJ, WJ, WJ, WJ, VMBlw, - /* 16F90 */ VMBlw, VMBlw, VMBlw, O, O, O, O, O, - -#define use_offset_0x16fe0u 8336 - - - /* Ideographic Symbols and Punctuation */ - - /* 16FE0 */ O, O, O, O, B, WJ, WJ, WJ, - -#define use_offset_0x18b00u 8344 - - - /* Khitan Small Script */ - - /* 18B00 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 18B10 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 18B20 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 18B30 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 18B40 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 18B50 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 18B60 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 18B70 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 18B80 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 18B90 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 18BA0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 18BB0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 18BC0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 18BD0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 18BE0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 18BF0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 18C00 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 18C10 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 18C20 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 18C30 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 18C40 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 18C50 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 18C60 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 18C70 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 18C80 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 18C90 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 18CA0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 18CB0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 18CC0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 18CD0 */ B, B, B, B, B, B, WJ, WJ, - -#define use_offset_0x1bc00u 8816 - - - /* Duployan */ - - /* 1BC00 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 1BC10 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 1BC20 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 1BC30 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 1BC40 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 1BC50 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 1BC60 */ B, B, B, B, B, B, B, B, B, B, B, WJ, WJ, WJ, WJ, WJ, - /* 1BC70 */ B, B, B, B, B, B, B, B, B, B, B, B, B, WJ, WJ, WJ, - /* 1BC80 */ B, B, B, B, B, B, B, B, B, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* 1BC90 */ B, B, B, B, B, B, B, B, B, B, WJ, WJ, O, CMBlw, CMBlw, O, - -#define use_offset_0x1d170u 8976 - - - /* Musical Symbols */ - - /* 1D170 */ O, O, O, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, O, O, O, O, O, - -#define use_offset_0x1e100u 8992 - - - /* Nyiakeng Puachue Hmong */ - - /* 1E100 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 1E110 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 1E120 */ B, B, B, B, B, B, B, B, B, B, B, B, B, WJ, WJ, WJ, - /* 1E130 */ VMAbv, VMAbv, VMAbv, VMAbv, VMAbv, VMAbv, VMAbv, B, B, B, B, B, B, B, WJ, WJ, - /* 1E140 */ B, B, B, B, B, B, B, B, B, B, WJ, WJ, WJ, WJ, B, B, - -#define use_offset_0x1e290u 9072 - - - /* Toto */ - - /* 1E290 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 1E2A0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, VMAbv, WJ, - /* 1E2B0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - - /* Wancho */ - - /* 1E2C0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 1E2D0 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 1E2E0 */ B, B, B, B, B, B, B, B, B, B, B, B, VMAbv, VMAbv, VMAbv, VMAbv, - /* 1E2F0 */ B, B, B, B, B, B, B, B, B, B, WJ, WJ, WJ, WJ, WJ, O, - -#define use_offset_0x1e900u 9184 - - - /* Adlam */ - - /* 1E900 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 1E910 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 1E920 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 1E930 */ B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, - /* 1E940 */ B, B, B, B, CMAbv, CMAbv, CMAbv, CMAbv, CMAbv, CMAbv, CMAbv, B, WJ, WJ, WJ, WJ, - /* 1E950 */ B, B, B, B, B, B, B, B, B, B, WJ, WJ, WJ, WJ, O, O, - -#define use_offset_0xe0000u 9280 - - - /* Tags */ - - /* E0000 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0010 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0020 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0030 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0040 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0050 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0060 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0070 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - - /* No_Block */ - - /* E0080 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0090 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E00A0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E00B0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E00C0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E00D0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E00E0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E00F0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - - /* Variation Selectors Supplement */ - - /* E0100 */ CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, - /* E0110 */ CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, - /* E0120 */ CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, - /* E0130 */ CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, - /* E0140 */ CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, - /* E0150 */ CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, - /* E0160 */ CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, - /* E0170 */ CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, - /* E0180 */ CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, - /* E0190 */ CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, - /* E01A0 */ CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, - /* E01B0 */ CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, - /* E01C0 */ CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, - /* E01D0 */ CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, - /* E01E0 */ CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, CGJ, - - /* No_Block */ - - /* E01F0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0200 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0210 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0220 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0230 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0240 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0250 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0260 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0270 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0280 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0290 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E02A0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E02B0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E02C0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E02D0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E02E0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E02F0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0300 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0310 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0320 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0330 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0340 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0350 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0360 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0370 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0380 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0390 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E03A0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E03B0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E03C0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E03D0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E03E0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E03F0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0400 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0410 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0420 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0430 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0440 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0450 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0460 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0470 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0480 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0490 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E04A0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E04B0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E04C0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E04D0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E04E0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E04F0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0500 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0510 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0520 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0530 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0540 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0550 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0560 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0570 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0580 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0590 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E05A0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E05B0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E05C0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E05D0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E05E0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E05F0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0600 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0610 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0620 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0630 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0640 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0650 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0660 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0670 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0680 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0690 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E06A0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E06B0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E06C0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E06D0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E06E0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E06F0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0700 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0710 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0720 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0730 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0740 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0750 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0760 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0770 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0780 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0790 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E07A0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E07B0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E07C0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E07D0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E07E0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E07F0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0800 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0810 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0820 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0830 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0840 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0850 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0860 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0870 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0880 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0890 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E08A0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E08B0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E08C0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E08D0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E08E0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E08F0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0900 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0910 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0920 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0930 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0940 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0950 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0960 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0970 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0980 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0990 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E09A0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E09B0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E09C0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E09D0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E09E0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E09F0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0A00 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0A10 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0A20 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0A30 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0A40 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0A50 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0A60 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0A70 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0A80 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0A90 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0AA0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0AB0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0AC0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0AD0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0AE0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0AF0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0B00 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0B10 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0B20 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0B30 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0B40 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0B50 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0B60 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0B70 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0B80 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0B90 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0BA0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0BB0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0BC0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0BD0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0BE0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0BF0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0C00 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0C10 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0C20 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0C30 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0C40 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0C50 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0C60 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0C70 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0C80 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0C90 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0CA0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0CB0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0CC0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0CD0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0CE0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0CF0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0D00 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0D10 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0D20 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0D30 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0D40 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0D50 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0D60 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0D70 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0D80 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0D90 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0DA0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0DB0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0DC0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0DD0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0DE0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0DF0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0E00 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0E10 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0E20 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0E30 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0E40 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0E50 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0E60 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0E70 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0E80 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0E90 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0EA0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0EB0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0EC0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0ED0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0EE0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0EF0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0F00 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0F10 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0F20 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0F30 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0F40 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0F50 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0F60 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0F70 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0F80 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0F90 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0FA0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0FB0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0FC0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0FD0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0FE0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - /* E0FF0 */ WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, WJ, - -}; /* Table items: 13376; occupancy: 84% */ - -static inline uint8_t -hb_use_get_category (hb_glyph_info_t info) -{ - hb_codepoint_t u = info.codepoint; - switch (u >> 12) - { - case 0x0u: - if (hb_in_range<hb_codepoint_t> (u, 0x0028u, 0x003Fu)) return use_table[u - 0x0028u + use_offset_0x0028u]; - if (hb_in_range<hb_codepoint_t> (u, 0x00A0u, 0x00D7u)) return use_table[u - 0x00A0u + use_offset_0x00a0u]; - if (hb_in_range<hb_codepoint_t> (u, 0x0348u, 0x034Fu)) return use_table[u - 0x0348u + use_offset_0x0348u]; - if (hb_in_range<hb_codepoint_t> (u, 0x0640u, 0x0647u)) return use_table[u - 0x0640u + use_offset_0x0640u]; - if (hb_in_range<hb_codepoint_t> (u, 0x07C8u, 0x07FFu)) return use_table[u - 0x07C8u + use_offset_0x07c8u]; - if (hb_in_range<hb_codepoint_t> (u, 0x0840u, 0x085Fu)) return use_table[u - 0x0840u + use_offset_0x0840u]; - if (hb_in_range<hb_codepoint_t> (u, 0x0900u, 0x0DF7u)) return use_table[u - 0x0900u + use_offset_0x0900u]; - if (hb_in_range<hb_codepoint_t> (u, 0x0F00u, 0x0FC7u)) return use_table[u - 0x0F00u + use_offset_0x0f00u]; - break; - - case 0x1u: - if (hb_in_range<hb_codepoint_t> (u, 0x1000u, 0x109Fu)) return use_table[u - 0x1000u + use_offset_0x1000u]; - if (hb_in_range<hb_codepoint_t> (u, 0x1700u, 0x18AFu)) return use_table[u - 0x1700u + use_offset_0x1700u]; - if (hb_in_range<hb_codepoint_t> (u, 0x1900u, 0x1A9Fu)) return use_table[u - 0x1900u + use_offset_0x1900u]; - if (hb_in_range<hb_codepoint_t> (u, 0x1B00u, 0x1C4Fu)) return use_table[u - 0x1B00u + use_offset_0x1b00u]; - if (hb_in_range<hb_codepoint_t> (u, 0x1CD0u, 0x1CFFu)) return use_table[u - 0x1CD0u + use_offset_0x1cd0u]; - if (hb_in_range<hb_codepoint_t> (u, 0x1DF8u, 0x1DFFu)) return use_table[u - 0x1DF8u + use_offset_0x1df8u]; - break; - - case 0x2u: - if (hb_in_range<hb_codepoint_t> (u, 0x2008u, 0x2087u)) return use_table[u - 0x2008u + use_offset_0x2008u]; - if (hb_in_range<hb_codepoint_t> (u, 0x20F0u, 0x20F7u)) return use_table[u - 0x20F0u + use_offset_0x20f0u]; - if (hb_in_range<hb_codepoint_t> (u, 0x25C8u, 0x25CFu)) return use_table[u - 0x25C8u + use_offset_0x25c8u]; - if (hb_in_range<hb_codepoint_t> (u, 0x2D30u, 0x2D7Fu)) return use_table[u - 0x2D30u + use_offset_0x2d30u]; - break; - - case 0xAu: - if (hb_in_range<hb_codepoint_t> (u, 0xA800u, 0xAAF7u)) return use_table[u - 0xA800u + use_offset_0xa800u]; - if (hb_in_range<hb_codepoint_t> (u, 0xABC0u, 0xABFFu)) return use_table[u - 0xABC0u + use_offset_0xabc0u]; - break; - - case 0xFu: - if (hb_in_range<hb_codepoint_t> (u, 0xFE00u, 0xFE0Fu)) return use_table[u - 0xFE00u + use_offset_0xfe00u]; - if (hb_in_range<hb_codepoint_t> (u, 0xFEF8u, 0xFEFFu)) return use_table[u - 0xFEF8u + use_offset_0xfef8u]; - if (hb_in_range<hb_codepoint_t> (u, 0xFFF0u, 0xFFFFu)) return use_table[u - 0xFFF0u + use_offset_0xfff0u]; - break; - - case 0x10u: - if (hb_in_range<hb_codepoint_t> (u, 0xFFF0u, 0xFFFFu)) return use_table[u - 0xFFF0u + use_offset_0xfff0u]; - if (hb_in_range<hb_codepoint_t> (u, 0x10570u, 0x105BFu)) return use_table[u - 0x10570u + use_offset_0x10570u]; - if (hb_in_range<hb_codepoint_t> (u, 0x10A00u, 0x10A4Fu)) return use_table[u - 0x10A00u + use_offset_0x10a00u]; - if (hb_in_range<hb_codepoint_t> (u, 0x10AC0u, 0x10AEFu)) return use_table[u - 0x10AC0u + use_offset_0x10ac0u]; - if (hb_in_range<hb_codepoint_t> (u, 0x10B80u, 0x10BAFu)) return use_table[u - 0x10B80u + use_offset_0x10b80u]; - if (hb_in_range<hb_codepoint_t> (u, 0x10D00u, 0x10D3Fu)) return use_table[u - 0x10D00u + use_offset_0x10d00u]; - if (hb_in_range<hb_codepoint_t> (u, 0x10E80u, 0x10EB7u)) return use_table[u - 0x10E80u + use_offset_0x10e80u]; - if (hb_in_range<hb_codepoint_t> (u, 0x10F30u, 0x110C7u)) return use_table[u - 0x10F30u + use_offset_0x10f30u]; - break; - - case 0x11u: - if (hb_in_range<hb_codepoint_t> (u, 0x10F30u, 0x110C7u)) return use_table[u - 0x10F30u + use_offset_0x10f30u]; - if (hb_in_range<hb_codepoint_t> (u, 0x11100u, 0x1123Fu)) return use_table[u - 0x11100u + use_offset_0x11100u]; - if (hb_in_range<hb_codepoint_t> (u, 0x11280u, 0x11377u)) return use_table[u - 0x11280u + use_offset_0x11280u]; - if (hb_in_range<hb_codepoint_t> (u, 0x11400u, 0x114DFu)) return use_table[u - 0x11400u + use_offset_0x11400u]; - if (hb_in_range<hb_codepoint_t> (u, 0x11580u, 0x11747u)) return use_table[u - 0x11580u + use_offset_0x11580u]; - if (hb_in_range<hb_codepoint_t> (u, 0x11800u, 0x1183Fu)) return use_table[u - 0x11800u + use_offset_0x11800u]; - if (hb_in_range<hb_codepoint_t> (u, 0x11900u, 0x1195Fu)) return use_table[u - 0x11900u + use_offset_0x11900u]; - if (hb_in_range<hb_codepoint_t> (u, 0x119A0u, 0x11A9Fu)) return use_table[u - 0x119A0u + use_offset_0x119a0u]; - if (hb_in_range<hb_codepoint_t> (u, 0x11C00u, 0x11CB7u)) return use_table[u - 0x11C00u + use_offset_0x11c00u]; - if (hb_in_range<hb_codepoint_t> (u, 0x11D00u, 0x11DAFu)) return use_table[u - 0x11D00u + use_offset_0x11d00u]; - if (hb_in_range<hb_codepoint_t> (u, 0x11EE0u, 0x11EF7u)) return use_table[u - 0x11EE0u + use_offset_0x11ee0u]; - break; - - case 0x13u: - if (hb_in_range<hb_codepoint_t> (u, 0x13000u, 0x1343Fu)) return use_table[u - 0x13000u + use_offset_0x13000u]; - break; - - case 0x16u: - if (hb_in_range<hb_codepoint_t> (u, 0x16AC0u, 0x16B37u)) return use_table[u - 0x16AC0u + use_offset_0x16ac0u]; - if (hb_in_range<hb_codepoint_t> (u, 0x16F00u, 0x16F97u)) return use_table[u - 0x16F00u + use_offset_0x16f00u]; - if (hb_in_range<hb_codepoint_t> (u, 0x16FE0u, 0x16FE7u)) return use_table[u - 0x16FE0u + use_offset_0x16fe0u]; - break; - - case 0x18u: - if (hb_in_range<hb_codepoint_t> (u, 0x18B00u, 0x18CD7u)) return use_table[u - 0x18B00u + use_offset_0x18b00u]; - break; - - case 0x1Bu: - if (hb_in_range<hb_codepoint_t> (u, 0x1BC00u, 0x1BC9Fu)) return use_table[u - 0x1BC00u + use_offset_0x1bc00u]; - break; - - case 0x1Du: - if (hb_in_range<hb_codepoint_t> (u, 0x1D170u, 0x1D17Fu)) return use_table[u - 0x1D170u + use_offset_0x1d170u]; - break; - - case 0x1Eu: - if (hb_in_range<hb_codepoint_t> (u, 0x1E100u, 0x1E14Fu)) return use_table[u - 0x1E100u + use_offset_0x1e100u]; - if (hb_in_range<hb_codepoint_t> (u, 0x1E290u, 0x1E2FFu)) return use_table[u - 0x1E290u + use_offset_0x1e290u]; - if (hb_in_range<hb_codepoint_t> (u, 0x1E900u, 0x1E95Fu)) return use_table[u - 0x1E900u + use_offset_0x1e900u]; - break; - - case 0xE0u: - if (hb_in_range<hb_codepoint_t> (u, 0xE0000u, 0xE0FFFu)) return use_table[u - 0xE0000u + use_offset_0xe0000u]; - break; - - case 0xE1u: - if (hb_in_range<hb_codepoint_t> (u, 0xE0000u, 0xE0FFFu)) return use_table[u - 0xE0000u + use_offset_0xe0000u]; - break; - - default: - break; - } - if (_hb_glyph_info_get_general_category (&info) == HB_UNICODE_GENERAL_CATEGORY_UNASSIGNED) - return WJ; - return O; -} - -#undef B -#undef CGJ -#undef CS -#undef G -#undef GB -#undef H -#undef HN -#undef IS -#undef J -#undef N -#undef O -#undef R -#undef SB -#undef SE -#undef SUB -#undef Sk -#undef WJ -#undef ZWNJ -#undef CMAbv -#undef CMBlw -#undef FAbv -#undef FBlw -#undef FPst -#undef FMAbv -#undef FMBlw -#undef FMPst -#undef MAbv -#undef MBlw -#undef MPst -#undef MPre -#undef SMAbv -#undef SMBlw -#undef VAbv -#undef VBlw -#undef VPst -#undef VPre -#undef VMAbv -#undef VMBlw -#undef VMPst -#undef VMPre - - -#endif /* HB_OT_SHAPE_COMPLEX_USE_TABLE_HH */ -/* == End of generated table == */ diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-normalize.cc b/thirdparty/harfbuzz/src/hb-ot-shape-normalize.cc index aa5a8eeaa3..7db0b25b73 100644 --- a/thirdparty/harfbuzz/src/hb-ot-shape-normalize.cc +++ b/thirdparty/harfbuzz/src/hb-ot-shape-normalize.cc @@ -29,7 +29,7 @@ #ifndef HB_NO_OT_SHAPE #include "hb-ot-shape-normalize.hh" -#include "hb-ot-shape-complex.hh" +#include "hb-ot-shaper.hh" #include "hb-ot-shape.hh" @@ -69,7 +69,7 @@ * - When a font does not support a character but supports its canonical * decomposition, well, use the decomposition. * - * - The complex shapers can customize the compose and decompose functions to + * - The shapers can customize the compose and decompose functions to * offload some of their requirements to the normalizer. For example, the * Indic shaper may want to disallow recomposing of two matras. */ @@ -143,8 +143,7 @@ decompose (const hb_ot_shape_normalize_context_t *c, bool shortest, hb_codepoint return 1; } - unsigned int ret; - if ((ret = decompose (c, shortest, a))) { + if (unsigned ret = decompose (c, shortest, a)) { if (b) { output_char (buffer, b, b_glyph); return ret + 1; @@ -223,7 +222,7 @@ handle_variation_selector_cluster (const hb_ot_shape_normalize_context_t *c, unsigned int end, bool short_circuit HB_UNUSED) { - /* TODO Currently if there's a variation-selector we give-up, it's just too hard. */ + /* Currently if there's a variation-selector we give-up on normalization, it's just too hard. */ hb_buffer_t * const buffer = c->buffer; hb_font_t * const font = c->font; for (; buffer->idx < end - 1 && buffer->successful;) { @@ -395,7 +394,7 @@ _hb_ot_shape_normalize (const hb_ot_shape_plan_t *plan, break; /* We are going to do a O(n^2). Only do this if the sequence is short. */ - if (end - i > HB_OT_SHAPE_COMPLEX_MAX_COMBINING_MARKS) { + if (end - i > HB_OT_SHAPE_MAX_COMBINING_MARKS) { i = end; continue; } diff --git a/thirdparty/harfbuzz/src/hb-ot-shape.cc b/thirdparty/harfbuzz/src/hb-ot-shape.cc index 99aadab3f0..249b5a864c 100644 --- a/thirdparty/harfbuzz/src/hb-ot-shape.cc +++ b/thirdparty/harfbuzz/src/hb-ot-shape.cc @@ -37,7 +37,7 @@ #include "hb-shaper-impl.hh" #include "hb-ot-shape.hh" -#include "hb-ot-shape-complex.hh" +#include "hb-ot-shaper.hh" #include "hb-ot-shape-fallback.hh" #include "hb-ot-shape-normalize.hh" @@ -53,11 +53,11 @@ _hb_codepoint_is_regional_indicator (hb_codepoint_t u) #ifndef HB_NO_AAT_SHAPE static inline bool -_hb_apply_morx (hb_face_t *face, const hb_segment_properties_t *props) +_hb_apply_morx (hb_face_t *face, const hb_segment_properties_t &props) { /* https://github.com/harfbuzz/harfbuzz/issues/2124 */ return hb_aat_layout_has_substitution (face) && - (HB_DIRECTION_IS_HORIZONTAL (props->direction) || !hb_ot_layout_has_substitution (face)); + (HB_DIRECTION_IS_HORIZONTAL (props.direction) || !hb_ot_layout_has_substitution (face)); } #endif @@ -77,23 +77,23 @@ hb_ot_shape_collect_features (hb_ot_shape_planner_t *planner, unsigned int num_user_features); hb_ot_shape_planner_t::hb_ot_shape_planner_t (hb_face_t *face, - const hb_segment_properties_t *props) : + const hb_segment_properties_t &props) : face (face), - props (*props), + props (props), map (face, props), aat_map (face, props) #ifndef HB_NO_AAT_SHAPE , apply_morx (_hb_apply_morx (face, props)) #endif { - shaper = hb_ot_shape_complex_categorize (this); + shaper = hb_ot_shaper_categorize (this); script_zero_marks = shaper->zero_width_marks != HB_OT_SHAPE_ZERO_WIDTH_MARKS_NONE; script_fallback_mark_positioning = shaper->fallback_position; /* https://github.com/harfbuzz/harfbuzz/issues/1528 */ - if (apply_morx && shaper != &_hb_ot_complex_shaper_default) - shaper = &_hb_ot_complex_shaper_dumber; + if (apply_morx && shaper != &_hb_ot_shaper_default) + shaper = &_hb_ot_shaper_dumber; } void @@ -225,7 +225,7 @@ hb_ot_shape_plan_t::init0 (hb_face_t *face, #endif hb_ot_shape_planner_t planner (face, - &key->props); + key->props); hb_ot_shape_collect_features (&planner, key->user_features, @@ -527,18 +527,20 @@ hb_set_unicode_props (hb_buffer_t *buffer) } #endif /* Or part of the Other_Grapheme_Extend that is not marks. - * As of Unicode 11 that is just: + * As of Unicode 15 that is just: * * 200C ; Other_Grapheme_Extend # Cf ZERO WIDTH NON-JOINER * FF9E..FF9F ; Other_Grapheme_Extend # Lm [2] HALFWIDTH KATAKANA VOICED SOUND MARK..HALFWIDTH KATAKANA SEMI-VOICED SOUND MARK * E0020..E007F ; Other_Grapheme_Extend # Cf [96] TAG SPACE..CANCEL TAG * * ZWNJ is special, we don't want to merge it as there's no need, and keeping - * it separate results in more granular clusters. Ignore Katakana for now. + * it separate results in more granular clusters. * Tags are used for Emoji sub-region flag sequences: * https://github.com/harfbuzz/harfbuzz/issues/1556 + * Katakana ones were requested: + * https://github.com/harfbuzz/harfbuzz/issues/3844 */ - else if (unlikely (hb_in_range<hb_codepoint_t> (info[i].codepoint, 0xE0020u, 0xE007Fu))) + else if (unlikely (hb_in_ranges<hb_codepoint_t> (info[i].codepoint, 0xFF9Eu, 0xFF9Fu, 0xE0020u, 0xE007Fu))) _hb_glyph_info_set_continuation (&info[i]); } } @@ -927,7 +929,7 @@ hb_ot_substitute_default (const hb_ot_shape_context_t *c) } static inline void -hb_ot_substitute_complex (const hb_ot_shape_context_t *c) +hb_ot_substitute_plan (const hb_ot_shape_context_t *c) { hb_buffer_t *buffer = c->buffer; @@ -946,7 +948,7 @@ hb_ot_substitute_pre (const hb_ot_shape_context_t *c) _hb_buffer_allocate_gsubgpos_vars (c->buffer); - hb_ot_substitute_complex (c); + hb_ot_substitute_plan (c); #ifndef HB_NO_AAT_SHAPE if (c->plan->apply_morx && c->plan->apply_gpos) @@ -1039,7 +1041,7 @@ hb_ot_position_default (const hb_ot_shape_context_t *c) } static inline void -hb_ot_position_complex (const hb_ot_shape_context_t *c) +hb_ot_position_plan (const hb_ot_shape_context_t *c) { unsigned int count = c->buffer->len; hb_glyph_info_t *info = c->buffer->info; @@ -1124,7 +1126,7 @@ hb_ot_position (const hb_ot_shape_context_t *c) hb_ot_position_default (c); - hb_ot_position_complex (c); + hb_ot_position_plan (c); if (HB_DIRECTION_IS_BACKWARD (c->buffer->props.direction)) hb_buffer_reverse (c->buffer); @@ -1141,6 +1143,18 @@ hb_propagate_flags (hb_buffer_t *buffer) if (!(buffer->scratch_flags & HB_BUFFER_SCRATCH_FLAG_HAS_GLYPH_FLAGS)) return; + /* If we are producing SAFE_TO_INSERT_TATWEEL, then do two things: + * + * - If the places that the Arabic shaper marked as SAFE_TO_INSERT_TATWEEL, + * are UNSAFE_TO_BREAK, then clear the SAFE_TO_INSERT_TATWEEL, + * - Any place that is SAFE_TO_INSERT_TATWEEL, is also now UNSAFE_TO_BREAK. + * + * We couldn't make this interaction earlier. It has to be done here. + */ + bool flip_tatweel = buffer->flags & HB_BUFFER_FLAG_PRODUCE_SAFE_TO_INSERT_TATWEEL; + + bool clear_concat = (buffer->flags & HB_BUFFER_FLAG_PRODUCE_UNSAFE_TO_CONCAT) == 0; + hb_glyph_info_t *info = buffer->info; foreach_cluster (buffer, start, end) @@ -1148,9 +1162,20 @@ hb_propagate_flags (hb_buffer_t *buffer) unsigned int mask = 0; for (unsigned int i = start; i < end; i++) mask |= info[i].mask & HB_GLYPH_FLAG_DEFINED; - if (mask) - for (unsigned int i = start; i < end; i++) - info[i].mask |= mask; + + if (flip_tatweel) + { + if (mask & HB_GLYPH_FLAG_UNSAFE_TO_BREAK) + mask &= ~HB_GLYPH_FLAG_SAFE_TO_INSERT_TATWEEL; + if (mask & HB_GLYPH_FLAG_SAFE_TO_INSERT_TATWEEL) + mask |= HB_GLYPH_FLAG_UNSAFE_TO_BREAK | HB_GLYPH_FLAG_UNSAFE_TO_CONCAT; + } + + if (clear_concat) + mask &= ~HB_GLYPH_FLAG_UNSAFE_TO_CONCAT; + + for (unsigned int i = start; i < end; i++) + info[i].mask = mask; } } @@ -1159,8 +1184,6 @@ hb_propagate_flags (hb_buffer_t *buffer) static void hb_ot_shape_internal (hb_ot_shape_context_t *c) { - c->buffer->enter (); - /* Save the original direction, we use it later. */ c->target_direction = c->buffer->props.direction; diff --git a/thirdparty/harfbuzz/src/hb-ot-shape.hh b/thirdparty/harfbuzz/src/hb-ot-shape.hh index e8c81015c7..cd6f15cbe2 100644 --- a/thirdparty/harfbuzz/src/hb-ot-shape.hh +++ b/thirdparty/harfbuzz/src/hb-ot-shape.hh @@ -60,8 +60,10 @@ struct hb_shape_plan_key_t; struct hb_ot_shape_plan_t { + ~hb_ot_shape_plan_t () { fini (); } + hb_segment_properties_t props; - const struct hb_ot_complex_shaper_t *shaper; + const struct hb_ot_shaper_t *shaper; hb_ot_map_t map; hb_aat_map_t aat_map; const void *data; @@ -158,10 +160,10 @@ struct hb_ot_shape_planner_t #endif bool script_zero_marks : 1; bool script_fallback_mark_positioning : 1; - const struct hb_ot_complex_shaper_t *shaper; + const struct hb_ot_shaper_t *shaper; HB_INTERNAL hb_ot_shape_planner_t (hb_face_t *face, - const hb_segment_properties_t *props); + const hb_segment_properties_t &props); HB_INTERNAL void compile (hb_ot_shape_plan_t &plan, const hb_ot_shape_plan_key_t &key); diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-complex-arabic-fallback.hh b/thirdparty/harfbuzz/src/hb-ot-shaper-arabic-fallback.hh index 78f46c1cac..b9f92f72d6 100644 --- a/thirdparty/harfbuzz/src/hb-ot-shape-complex-arabic-fallback.hh +++ b/thirdparty/harfbuzz/src/hb-ot-shaper-arabic-fallback.hh @@ -24,8 +24,8 @@ * Google Author(s): Behdad Esfahbod */ -#ifndef HB_OT_SHAPE_COMPLEX_ARABIC_FALLBACK_HH -#define HB_OT_SHAPE_COMPLEX_ARABIC_FALLBACK_HH +#ifndef HB_OT_SHAPER_ARABIC_FALLBACK_HH +#define HB_OT_SHAPER_ARABIC_FALLBACK_HH #include "hb.hh" @@ -34,7 +34,11 @@ /* Features ordered the same as the entries in shaping_table rows, - * followed by rlig. Don't change. */ + * followed by rlig. Don't change. + * + * We currently support one subtable per lookup, and one lookup + * per feature. But we allow duplicate features, so we use that! + */ static const hb_tag_t arabic_fallback_features[] = { HB_TAG('i','n','i','t'), @@ -42,6 +46,8 @@ static const hb_tag_t arabic_fallback_features[] = HB_TAG('f','i','n','a'), HB_TAG('i','s','o','l'), HB_TAG('r','l','i','g'), + HB_TAG('r','l','i','g'), + HB_TAG('r','l','i','g'), }; static OT::SubstLookup * @@ -95,20 +101,25 @@ arabic_fallback_synthesize_lookup_single (const hb_ot_shape_plan_t *plan HB_UNUS return ret && !c.in_error () ? c.copy<OT::SubstLookup> () : nullptr; } +template <typename T> static OT::SubstLookup * arabic_fallback_synthesize_lookup_ligature (const hb_ot_shape_plan_t *plan HB_UNUSED, - hb_font_t *font) + hb_font_t *font, + const T &ligature_table, + unsigned lookup_flags) { OT::HBGlyphID16 first_glyphs[ARRAY_LENGTH_CONST (ligature_table)]; unsigned int first_glyphs_indirection[ARRAY_LENGTH_CONST (ligature_table)]; unsigned int ligature_per_first_glyph_count_list[ARRAY_LENGTH_CONST (first_glyphs)]; unsigned int num_first_glyphs = 0; - /* We know that all our ligatures are 2-component */ + /* We know that all our ligatures have the same number of components. */ OT::HBGlyphID16 ligature_list[ARRAY_LENGTH_CONST (first_glyphs) * ARRAY_LENGTH_CONST(ligature_table[0].ligatures)]; unsigned int component_count_list[ARRAY_LENGTH_CONST (ligature_list)]; - OT::HBGlyphID16 component_list[ARRAY_LENGTH_CONST (ligature_list) * 1/* One extra component per ligature */]; + OT::HBGlyphID16 component_list[ARRAY_LENGTH_CONST (ligature_list) * + ARRAY_LENGTH_CONST (ligature_table[0].ligatures[0].components)]; unsigned int num_ligatures = 0; + unsigned int num_components = 0; /* Populate arrays */ @@ -133,21 +144,32 @@ arabic_fallback_synthesize_lookup_ligature (const hb_ot_shape_plan_t *plan HB_UN { unsigned int first_glyph_idx = first_glyphs_indirection[i]; - for (unsigned int second_glyph_idx = 0; second_glyph_idx < ARRAY_LENGTH (ligature_table[0].ligatures); second_glyph_idx++) + for (unsigned int ligature_idx = 0; ligature_idx < ARRAY_LENGTH (ligature_table[0].ligatures); ligature_idx++) { - hb_codepoint_t second_u = ligature_table[first_glyph_idx].ligatures[second_glyph_idx].second; - hb_codepoint_t ligature_u = ligature_table[first_glyph_idx].ligatures[second_glyph_idx].ligature; - hb_codepoint_t second_glyph, ligature_glyph; - if (!second_u || - !hb_font_get_glyph (font, second_u, 0, &second_glyph) || - !hb_font_get_glyph (font, ligature_u, 0, &ligature_glyph)) + hb_codepoint_t ligature_u = ligature_table[first_glyph_idx].ligatures[ligature_idx].ligature; + hb_codepoint_t ligature_glyph; + if (!hb_font_get_glyph (font, ligature_u, 0, &ligature_glyph)) continue; - ligature_per_first_glyph_count_list[i]++; + const auto &components = ligature_table[first_glyph_idx].ligatures[ligature_idx].components; + unsigned component_count = ARRAY_LENGTH_CONST (components); + + for (unsigned i = 0; i < component_count; i++) + { + hb_codepoint_t component_u = ligature_table[first_glyph_idx].ligatures[ligature_idx].components[i]; + hb_codepoint_t component_glyph; + if (!component_u || + !hb_font_get_glyph (font, component_u, 0, &component_glyph)) + continue; + component_list[num_components++] = component_glyph; + } + + component_count_list[num_ligatures] = 1 + component_count; ligature_list[num_ligatures] = ligature_glyph; - component_count_list[num_ligatures] = 2; - component_list[num_ligatures] = second_glyph; + + ligature_per_first_glyph_count_list[i]++; + num_ligatures++; } } @@ -161,14 +183,13 @@ arabic_fallback_synthesize_lookup_ligature (const hb_ot_shape_plan_t *plan HB_UN hb_serialize_context_t c (buf, sizeof (buf)); OT::SubstLookup *lookup = c.start_serialize<OT::SubstLookup> (); bool ret = lookup->serialize_ligature (&c, - OT::LookupFlag::IgnoreMarks, + lookup_flags, hb_sorted_array (first_glyphs, num_first_glyphs), hb_array (ligature_per_first_glyph_count_list, num_first_glyphs), hb_array (ligature_list, num_ligatures), hb_array (component_count_list, num_ligatures), - hb_array (component_list, num_ligatures)); + hb_array (component_list, num_components)); c.end_serialize (); - /* TODO sanitize the results? */ return ret && !c.in_error () ? c.copy<OT::SubstLookup> () : nullptr; } @@ -181,10 +202,18 @@ arabic_fallback_synthesize_lookup (const hb_ot_shape_plan_t *plan, if (feature_index < 4) return arabic_fallback_synthesize_lookup_single (plan, font, feature_index); else - return arabic_fallback_synthesize_lookup_ligature (plan, font); + { + switch (feature_index) { + case 4: return arabic_fallback_synthesize_lookup_ligature (plan, font, ligature_3_table, OT::LookupFlag::IgnoreMarks); + case 5: return arabic_fallback_synthesize_lookup_ligature (plan, font, ligature_table, OT::LookupFlag::IgnoreMarks); + case 6: return arabic_fallback_synthesize_lookup_ligature (plan, font, ligature_mark_table, 0); + } + } + assert (false); + return nullptr; } -#define ARABIC_FALLBACK_MAX_LOOKUPS 5 +#define ARABIC_FALLBACK_MAX_LOOKUPS ARRAY_LENGTH_CONST (arabic_fallback_features) struct arabic_fallback_plan_t { @@ -201,7 +230,7 @@ struct arabic_fallback_plan_t #endif #ifdef HB_WITH_WIN1256 -#include "hb-ot-shape-complex-arabic-win1256.hh" +#include "hb-ot-shaper-arabic-win1256.hh" #endif struct ManifestLookup @@ -230,9 +259,8 @@ arabic_fallback_plan_init_win1256 (arabic_fallback_plan_t *fallback_plan HB_UNUS return false; const Manifest &manifest = reinterpret_cast<const Manifest&> (arabic_win1256_gsub_lookups.manifest); - static_assert (sizeof (arabic_win1256_gsub_lookups.manifestData) == + static_assert (sizeof (arabic_win1256_gsub_lookups.manifestData) <= ARABIC_FALLBACK_MAX_LOOKUPS * sizeof (ManifestLookup), ""); - /* TODO sanitize the table? */ unsigned j = 0; unsigned int count = manifest.len; @@ -264,7 +292,7 @@ arabic_fallback_plan_init_unicode (arabic_fallback_plan_t *fallback_plan, const hb_ot_shape_plan_t *plan, hb_font_t *font) { - static_assert ((ARRAY_LENGTH_CONST(arabic_fallback_features) <= ARABIC_FALLBACK_MAX_LOOKUPS), ""); + static_assert ((ARRAY_LENGTH_CONST (arabic_fallback_features) <= ARABIC_FALLBACK_MAX_LOOKUPS), ""); unsigned int j = 0; for (unsigned int i = 0; i < ARRAY_LENGTH(arabic_fallback_features) ; i++) { @@ -345,4 +373,4 @@ arabic_fallback_plan_shape (arabic_fallback_plan_t *fallback_plan, } -#endif /* HB_OT_SHAPE_COMPLEX_ARABIC_FALLBACK_HH */ +#endif /* HB_OT_SHAPER_ARABIC_FALLBACK_HH */ diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-complex-arabic-joining-list.hh b/thirdparty/harfbuzz/src/hb-ot-shaper-arabic-joining-list.hh index e6339ee72b..c7b57820af 100644 --- a/thirdparty/harfbuzz/src/hb-ot-shape-complex-arabic-joining-list.hh +++ b/thirdparty/harfbuzz/src/hb-ot-shaper-arabic-joining-list.hh @@ -6,14 +6,14 @@ * * on files with these headers: * - * # ArabicShaping-14.0.0.txt - * # Date: 2021-05-21, 01:54:00 GMT [KW, RP] - * # Scripts-14.0.0.txt - * # Date: 2021-07-10, 00:35:31 GMT + * # ArabicShaping-15.0.0.txt + * # Date: 2022-02-14, 18:50:00 GMT [KW, RP] + * # Scripts-15.0.0.txt + * # Date: 2022-04-26, 23:15:02 GMT */ -#ifndef HB_OT_SHAPE_COMPLEX_ARABIC_JOINING_LIST_HH -#define HB_OT_SHAPE_COMPLEX_ARABIC_JOINING_LIST_HH +#ifndef HB_OT_SHAPER_ARABIC_JOINING_LIST_HH +#define HB_OT_SHAPER_ARABIC_JOINING_LIST_HH static bool has_arabic_joining (hb_script_t script) @@ -42,6 +42,6 @@ has_arabic_joining (hb_script_t script) } -#endif /* HB_OT_SHAPE_COMPLEX_ARABIC_JOINING_LIST_HH */ +#endif /* HB_OT_SHAPER_ARABIC_JOINING_LIST_HH */ /* == End of generated function == */ diff --git a/thirdparty/harfbuzz/src/hb-ot-shaper-arabic-pua.hh b/thirdparty/harfbuzz/src/hb-ot-shaper-arabic-pua.hh new file mode 100644 index 0000000000..ba86772f84 --- /dev/null +++ b/thirdparty/harfbuzz/src/hb-ot-shaper-arabic-pua.hh @@ -0,0 +1,118 @@ +/* == Start of generated table == */ +/* + * The following table is generated by running: + * + * ./gen-arabic-pua.py + * + */ + +#ifndef HB_OT_SHAPER_ARABIC_PUA_HH +#define HB_OT_SHAPER_ARABIC_PUA_HH + +static const uint8_t +_hb_arabic_u8[464] = +{ + 84, 86, 85, 85, 85, 85, 85,213, 16, 34, 34, 34, 34, 34, 35, 34, + 34, 34, 34, 34, 34, 34, 34, 34, 36, 34, 34, 34, 34, 34, 34, 34, + 34, 34, 34, 34, 34, 34, 82, 16, 0, 0, 0, 0, 1, 2, 3, 4, + 0, 0, 0, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 0, 7, + 0, 0, 8, 0, 0, 0, 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 10, 0, 11, 12, 13, 14, 15, + 16, 17, 18, 19, 20, 21, 0, 0, 0, 22, 0, 23, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 24, 25, 26, 27, 28, 29, 30, 31, + 32, 33, 34, 35, 36, 37, 38, 39, 16, 34, 34, 34, 35, 34, 34, 34, + 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, + 34, 34, 34, 34, 34, 34, 34, 66, 16, 50, 68, 68, 68, 68, 68, 68, + 68, 68, 68, 68,101, 68, 68, 68, 68, 68, 68, 68, 68, 68, 68, 68, + 71, 68, 68, 68, 68, 68, 68, 68,152,186, 76, 77, 68,254, 16, 50, + 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 4, 0, 0, 5, 6, + 0, 0, 0, 0, 0, 0, 7, 8, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 9, 0, 0, 0, 10, 0, + 0, 0, 0, 0, 0, 11, 0, 0, 0, 0, 0, 0, 0, 12, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 13, 0, 0, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, + 24, 25, 26, 27, 28, 23, 23, 29, 30, 31, 32, 33, 0, 0, 0, 0, + 0, 0, 0, 34, 0, 0, 0, 35, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 36, 37, 38, 0, 0, 0, 0, 0, 0, 0, 39, 0, 0, 40, + 41, 42, 0, 43, 44, 0, 0, 45, 46, 0, 47, 48, 49, 0, 0, 0, + 0, 50, 0, 0, 51, 52, 0, 53, 54, 55, 56, 57, 58, 0, 0, 0, + 0, 0, 59, 60, 61, 62, 63, 64, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 65, 0, 0, 66, + 0, 0, 67, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, + 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, +}; +static const uint16_t +_hb_arabic_u16[720] = +{ + 0, 0, 0, 0, 0, 0, 0, 0,61728,61729,61730, 0, 0,61733, 0, 0, + 61736,61737,61738,61739,61790,61741,61742,61743,61872,61873,61874,61875,61876,61877,61878,61879, + 61880,61881,61754,61755, 0,61757, 0,61759, 0, 0, 0,61787,61788,61789, 0, 0, + 0, 0, 0,61731, 0, 0, 0, 0, 0, 0, 0,61732, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0,61734, 0, 0, 0, 0, 0, 0, 0,61735, + 0, 0, 0, 0,61740, 0, 0, 0, 0, 0, 0,61755, 0, 0, 0,61759, + 0,61869,61765,61763,61883,61767,61882,61761,61770,61865,61772,61774,61777,61780,61783,61784, + 61785,61786,61792,61794,61796,61798,61800,61801,61802,61806,61810,61696,61696,61696,61696,61696, + 61791,61813,61816,61818,61820,61822,61921,61860,61861,61868,61864,61895,61896,61899,61892,61893, + 61898,61897,61894,61696,61696,61696,61696,61696,61696,61696,61696,61696,61696,61696,61696, 0, + 61744,61745,61746,61747,61748,61749,61750,61751,61752,61753, 0,61790,61790, 0, 0, 0, + 0, 0, 0, 0,61708,61709,61710,61711,61756,61758, 0, 0, 0, 0, 0, 0, + 0,61765,61766,61763,61764,61883,61883,61767,61768,61882,61871,61870,61870,61761,61762,61770, + 61770,61769,61769,61865,61866,61772,61772,61771,61771,61774,61774,61773,61773,61777,61776,61775, + 61775,61780,61779,61778,61778,61783,61782,61781,61781,61784,61784,61785,61785,61786,61786,61792, + 61792,61794,61794,61793,61793,61796,61796,61795,61795,61798,61798,61797,61797,61800,61800,61799, + 61799,61801,61801,61801,61801,61802,61802,61802,61802,61806,61805,61803,61804,61810,61809,61807, + 61808,61813,61813,61811,61812,61816,61816,61814,61815,61818,61818,61817,61817,61820,61820,61819, + 61819,61822,61822,61821,61821,61921,61921,61823,61823,61860,61859,61857,61858,61861,61861,61868, + 61867,61864,61863,61862,61862,61888,61889,61886,61887,61890,61891,61885,61884, 0, 0, 0, + 0, 0, 0, 0,61984,61985,61986, 0, 0,61989, 0, 0,61992,61993,61994,61995, + 62046,61997,61998,61999, 0, 0,62010,62011, 0,62013, 0,62015, 0, 0, 0,62043, + 0,62045, 0, 0, 0, 0, 0,61987, 0, 0, 0,61988, 0, 0, 0,61990, + 0, 0, 0,61991,61996, 0, 0, 0, 0, 0, 0,62011, 0, 0, 0,62015, + 0,62165,62021,62019,62170,62023,62169,62017,62028,62161,62032,62036,62040,62048,62052,62053, + 62055,62057,62059,62064,62068,62072,62078,62114,62115,62122,62126,61952,61952,61952,61952,61952, + 62047,62130,62134,62138,62142,62146,62150,62154,62155,62164,62160,62183,62184,62187,62180,62181, + 62186,62185,62182,61952,61952,61952,61952, 0,62000,62001,62002,62003,62004,62005,62006,62007, + 62008,62009, 0,62046,62046, 0, 0, 0,61964,61965,61966,61967,62012,62014, 0, 0, + 61954, 0,61981, 0, 0, 0,61955, 0,61982, 0,61956, 0, 0, 0,62111, 0, + 0, 0, 0,61970,61971,61972,61957, 0,61980, 0, 0, 0, 0, 0,61958, 0, + 61983, 0, 0, 0, 0, 0,62191, 0,62188,62189,62192, 0, 0, 0,61973, 0, + 0,62098, 0, 0,61974, 0, 0,62099, 0, 0,62101, 0, 0,61975, 0, 0, + 62100, 0, 0, 0,62080,62081,62082,62102, 0,62083,62084,62085,62103, 0, 0, 0, + 62106, 0,62107, 0,62108, 0, 0, 0,61976, 0, 0, 0, 0,62086,62087,62088, + 62109,61978,62089,62090,62091,62110,62093,62094, 0,62104, 0, 0, 0, 0,62095,62096, + 62097,62105, 0, 0,61977, 0, 0, 0, 0, 0,62075,62077,61968, 0, 0, 0, + 0,62021,62022,62019,62020,62170,62171,62023,62024,62169,62168,62166,62167,62017,62018,62028, + 62027,62025,62026,62161,62162,62032,62031,62029,62030,62036,62035,62033,62034,62040,62039,62037, + 62038,62048,62044,62041,62042,62052,62051,62049,62050,62053,62054,62055,62056,62057,62058,62059, + 62060,62064,62063,62061,62062,62068,62067,62065,62066,62072,62071,62069,62070,62078,62076,62073, + 62074,62114,62113,62079,62193,62118,62117,62115,62116,62122,62121,62119,62120,62126,62125,62123, + 62124,62130,62129,62127,62128,62134,62133,62131,62132,62138,62137,62135,62136,62142,62141,62139, + 62140,62146,62145,62143,62144,62150,62149,62147,62148,62154,62153,62151,62152,62155,62156,62164, + 62163,62160,62159,62157,62158,62176,62177,62174,62175,62178,62179,62172,62173, 0, 0, 0, +}; + +static inline unsigned +_hb_arabic_b2 (const uint8_t* a, unsigned i) +{ + return (a[i>>2]>>((i&3u)<<1))&3u; +} +static inline unsigned +_hb_arabic_b4 (const uint8_t* a, unsigned i) +{ + return (a[i>>1]>>((i&1u)<<2))&15u; +} +static inline uint_fast16_t +_hb_arabic_pua_simp_map (unsigned u) +{ + return u<65277u?_hb_arabic_u16[((_hb_arabic_u8[40+(((_hb_arabic_b4(8+_hb_arabic_u8,((_hb_arabic_b2(_hb_arabic_u8,u>>3>>4>>4))<<4)+((u>>3>>4)&15u)))<<4)+((u>>3)&15u))])<<3)+((u)&7u)]:0; +} +static inline uint_fast16_t +_hb_arabic_pua_trad_map (unsigned u) +{ + return u<65277u?_hb_arabic_u16[320+(((_hb_arabic_u8[208+(((_hb_arabic_b4(168+_hb_arabic_u8,((_hb_arabic_b4(136+_hb_arabic_u8,u>>2>>4>>4))<<4)+((u>>2>>4)&15u)))<<4)+((u>>2)&15u))])<<2)+((u)&3u))]:0; +} + +#endif /* HB_OT_SHAPER_ARABIC_PUA_HH */ + +/* == End of generated table == */ diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-complex-arabic-table.hh b/thirdparty/harfbuzz/src/hb-ot-shaper-arabic-table.hh index c158964f2c..d7670f2f95 100644 --- a/thirdparty/harfbuzz/src/hb-ot-shape-complex-arabic-table.hh +++ b/thirdparty/harfbuzz/src/hb-ot-shaper-arabic-table.hh @@ -6,15 +6,15 @@ * * on files with these headers: * - * # ArabicShaping-14.0.0.txt - * # Date: 2021-05-21, 01:54:00 GMT [KW, RP] - * # Blocks-14.0.0.txt - * # Date: 2021-01-22, 23:29:00 GMT [KW] + * # ArabicShaping-15.0.0.txt + * # Date: 2022-02-14, 18:50:00 GMT [KW, RP] + * # Blocks-15.0.0.txt + * # Date: 2022-01-28, 20:58:00 GMT [KW] * UnicodeData.txt does not have a header. */ -#ifndef HB_OT_SHAPE_COMPLEX_ARABIC_TABLE_HH -#define HB_OT_SHAPE_COMPLEX_ARABIC_TABLE_HH +#ifndef HB_OT_SHAPER_ARABIC_TABLE_HH +#define HB_OT_SHAPER_ARABIC_TABLE_HH #define A JOINING_GROUP_ALAPH @@ -416,26 +416,141 @@ static const uint16_t shaping_table[][4] = static const struct ligature_set_t { uint16_t first; struct ligature_pairs_t { - uint16_t second; + uint16_t components[1]; uint16_t ligature; - } ligatures[4]; + } ligatures[14]; } ligature_table[] = { + { 0xFE91u, { + { {0xFEE2u}, 0xFC08u }, /* ARABIC LIGATURE BEH WITH MEEM ISOLATED FORM */ + { {0xFEE4u}, 0xFC9Fu }, /* ARABIC LIGATURE BEH WITH MEEM INITIAL FORM */ + { {0xFEA0u}, 0xFC9Cu }, /* ARABIC LIGATURE BEH WITH JEEM INITIAL FORM */ + { {0xFEA4u}, 0xFC9Du }, /* ARABIC LIGATURE BEH WITH HAH INITIAL FORM */ + { {0xFEA8u}, 0xFC9Eu }, /* ARABIC LIGATURE BEH WITH KHAH INITIAL FORM */ + }}, + { 0xFE92u, { + { {0xFEAEu}, 0xFC6Au }, /* ARABIC LIGATURE BEH WITH REH FINAL FORM */ + { {0xFEE6u}, 0xFC6Du }, /* ARABIC LIGATURE BEH WITH NOON FINAL FORM */ + { {0xFEF2u}, 0xFC6Fu }, /* ARABIC LIGATURE BEH WITH YEH FINAL FORM */ + }}, + { 0xFE97u, { + { {0xFEE2u}, 0xFC0Eu }, /* ARABIC LIGATURE TEH WITH MEEM ISOLATED FORM */ + { {0xFEE4u}, 0xFCA4u }, /* ARABIC LIGATURE TEH WITH MEEM INITIAL FORM */ + { {0xFEA0u}, 0xFCA1u }, /* ARABIC LIGATURE TEH WITH JEEM INITIAL FORM */ + { {0xFEA4u}, 0xFCA2u }, /* ARABIC LIGATURE TEH WITH HAH INITIAL FORM */ + { {0xFEA8u}, 0xFCA3u }, /* ARABIC LIGATURE TEH WITH KHAH INITIAL FORM */ + }}, + { 0xFE98u, { + { {0xFEAEu}, 0xFC70u }, /* ARABIC LIGATURE TEH WITH REH FINAL FORM */ + { {0xFEE6u}, 0xFC73u }, /* ARABIC LIGATURE TEH WITH NOON FINAL FORM */ + { {0xFEF2u}, 0xFC75u }, /* ARABIC LIGATURE TEH WITH YEH FINAL FORM */ + }}, + { 0xFE9Bu, { + { {0xFEE2u}, 0xFC12u }, /* ARABIC LIGATURE THEH WITH MEEM ISOLATED FORM */ + }}, + { 0xFE9Fu, { + { {0xFEE4u}, 0xFCA8u }, /* ARABIC LIGATURE JEEM WITH MEEM INITIAL FORM */ + }}, + { 0xFEA3u, { + { {0xFEE4u}, 0xFCAAu }, /* ARABIC LIGATURE HAH WITH MEEM INITIAL FORM */ + }}, + { 0xFEA7u, { + { {0xFEE4u}, 0xFCACu }, /* ARABIC LIGATURE KHAH WITH MEEM INITIAL FORM */ + }}, + { 0xFEB3u, { + { {0xFEE4u}, 0xFCB0u }, /* ARABIC LIGATURE SEEN WITH MEEM INITIAL FORM */ + }}, + { 0xFEB7u, { + { {0xFEE4u}, 0xFD30u }, /* ARABIC LIGATURE SHEEN WITH MEEM INITIAL FORM */ + }}, + { 0xFED3u, { + { {0xFEF2u}, 0xFC32u }, /* ARABIC LIGATURE FEH WITH YEH ISOLATED FORM */ + }}, { 0xFEDFu, { - { 0xFE82u, 0xFEF5u }, /* ARABIC LIGATURE LAM WITH ALEF WITH MADDA ABOVE ISOLATED FORM */ - { 0xFE84u, 0xFEF7u }, /* ARABIC LIGATURE LAM WITH ALEF WITH HAMZA ABOVE ISOLATED FORM */ - { 0xFE88u, 0xFEF9u }, /* ARABIC LIGATURE LAM WITH ALEF WITH HAMZA BELOW ISOLATED FORM */ - { 0xFE8Eu, 0xFEFBu }, /* ARABIC LIGATURE LAM WITH ALEF ISOLATED FORM */ + { {0xFE9Eu}, 0xFC3Fu }, /* ARABIC LIGATURE LAM WITH JEEM ISOLATED FORM */ + { {0xFEA0u}, 0xFCC9u }, /* ARABIC LIGATURE LAM WITH JEEM INITIAL FORM */ + { {0xFEA2u}, 0xFC40u }, /* ARABIC LIGATURE LAM WITH HAH ISOLATED FORM */ + { {0xFEA4u}, 0xFCCAu }, /* ARABIC LIGATURE LAM WITH HAH INITIAL FORM */ + { {0xFEA6u}, 0xFC41u }, /* ARABIC LIGATURE LAM WITH KHAH ISOLATED FORM */ + { {0xFEA8u}, 0xFCCBu }, /* ARABIC LIGATURE LAM WITH KHAH INITIAL FORM */ + { {0xFEE2u}, 0xFC42u }, /* ARABIC LIGATURE LAM WITH MEEM ISOLATED FORM */ + { {0xFEE4u}, 0xFCCCu }, /* ARABIC LIGATURE LAM WITH MEEM INITIAL FORM */ + { {0xFEF2u}, 0xFC44u }, /* ARABIC LIGATURE LAM WITH YEH ISOLATED FORM */ + { {0xFEECu}, 0xFCCDu }, /* ARABIC LIGATURE LAM WITH HEH INITIAL FORM */ + { {0xFE82u}, 0xFEF5u }, /* ARABIC LIGATURE LAM WITH ALEF WITH MADDA ABOVE ISOLATED FORM */ + { {0xFE84u}, 0xFEF7u }, /* ARABIC LIGATURE LAM WITH ALEF WITH HAMZA ABOVE ISOLATED FORM */ + { {0xFE88u}, 0xFEF9u }, /* ARABIC LIGATURE LAM WITH ALEF WITH HAMZA BELOW ISOLATED FORM */ + { {0xFE8Eu}, 0xFEFBu }, /* ARABIC LIGATURE LAM WITH ALEF ISOLATED FORM */ }}, { 0xFEE0u, { - { 0xFE82u, 0xFEF6u }, /* ARABIC LIGATURE LAM WITH ALEF WITH MADDA ABOVE FINAL FORM */ - { 0xFE84u, 0xFEF8u }, /* ARABIC LIGATURE LAM WITH ALEF WITH HAMZA ABOVE FINAL FORM */ - { 0xFE88u, 0xFEFAu }, /* ARABIC LIGATURE LAM WITH ALEF WITH HAMZA BELOW FINAL FORM */ - { 0xFE8Eu, 0xFEFCu }, /* ARABIC LIGATURE LAM WITH ALEF FINAL FORM */ + { {0xFEF0u}, 0xFC86u }, /* ARABIC LIGATURE LAM WITH ALEF MAKSURA FINAL FORM */ + { {0xFE82u}, 0xFEF6u }, /* ARABIC LIGATURE LAM WITH ALEF WITH MADDA ABOVE FINAL FORM */ + { {0xFE84u}, 0xFEF8u }, /* ARABIC LIGATURE LAM WITH ALEF WITH HAMZA ABOVE FINAL FORM */ + { {0xFE88u}, 0xFEFAu }, /* ARABIC LIGATURE LAM WITH ALEF WITH HAMZA BELOW FINAL FORM */ + { {0xFE8Eu}, 0xFEFCu }, /* ARABIC LIGATURE LAM WITH ALEF FINAL FORM */ + }}, + { 0xFEE3u, { + { {0xFEA0u}, 0xFCCEu }, /* ARABIC LIGATURE MEEM WITH JEEM INITIAL FORM */ + { {0xFEA4u}, 0xFCCFu }, /* ARABIC LIGATURE MEEM WITH HAH INITIAL FORM */ + { {0xFEA8u}, 0xFCD0u }, /* ARABIC LIGATURE MEEM WITH KHAH INITIAL FORM */ + { {0xFEE4u}, 0xFCD1u }, /* ARABIC LIGATURE MEEM WITH MEEM INITIAL FORM */ + }}, + { 0xFEE7u, { + { {0xFEE2u}, 0xFC4Eu }, /* ARABIC LIGATURE NOON WITH MEEM ISOLATED FORM */ + { {0xFEE4u}, 0xFCD5u }, /* ARABIC LIGATURE NOON WITH MEEM INITIAL FORM */ + { {0xFEA0u}, 0xFCD2u }, /* ARABIC LIGATURE NOON WITH JEEM INITIAL FORM */ + { {0xFEA4u}, 0xFCD3u }, /* ARABIC LIGATURE NOON WITH HAH INITIAL FORM */ + }}, + { 0xFEE8u, { + { {0xFEF2u}, 0xFC8Fu }, /* ARABIC LIGATURE NOON WITH YEH FINAL FORM */ + }}, + { 0xFEF3u, { + { {0xFEA0u}, 0xFCDAu }, /* ARABIC LIGATURE YEH WITH JEEM INITIAL FORM */ + { {0xFEA4u}, 0xFCDBu }, /* ARABIC LIGATURE YEH WITH HAH INITIAL FORM */ + { {0xFEA8u}, 0xFCDCu }, /* ARABIC LIGATURE YEH WITH KHAH INITIAL FORM */ + { {0xFEE4u}, 0xFCDDu }, /* ARABIC LIGATURE YEH WITH MEEM INITIAL FORM */ + }}, + { 0xFEF4u, { + { {0xFEAEu}, 0xFC91u }, /* ARABIC LIGATURE YEH WITH REH FINAL FORM */ + { {0xFEE6u}, 0xFC94u }, /* ARABIC LIGATURE YEH WITH NOON FINAL FORM */ + }}, +}; + + +static const struct ligature_mark_set_t { + uint16_t first; + struct ligature_pairs_t { + uint16_t components[1]; + uint16_t ligature; + } ligatures[5]; +} ligature_mark_table[] = +{ + { 0x0651u, { + { {0x064Cu}, 0xFC5Eu }, /* ARABIC LIGATURE SHADDA WITH DAMMATAN ISOLATED FORM */ + { {0x064Eu}, 0xFC60u }, /* ARABIC LIGATURE SHADDA WITH FATHA ISOLATED FORM */ + { {0x064Fu}, 0xFC61u }, /* ARABIC LIGATURE SHADDA WITH DAMMA ISOLATED FORM */ + { {0x0650u}, 0xFC62u }, /* ARABIC LIGATURE SHADDA WITH KASRA ISOLATED FORM */ + { {0x064Bu}, 0xF2EEu }, /* PUA ARABIC LIGATURE SHADDA WITH FATHATAN ISOLATED FORM */ + }}, +}; + + +static const struct ligature_3_set_t { + uint16_t first; + struct ligature_triplets_t { + uint16_t components[2]; + uint16_t ligature; + } ligatures[3]; +} ligature_3_table[] = +{ + { 0xFEDFu, { + { {0xFEE4u, 0xFEA4u}, 0xFD88u}, /* ARABIC LIGATURE LAM WITH MEEM WITH HAH INITIAL FORM */ + { {0xFEE0u, 0xFEEAu}, 0xF201u}, /* PUA ARABIC LIGATURE LELLAH ISOLATED FORM */ + { {0xFEE4u, 0xFEA0u}, 0xF211u}, /* PUA ARABIC LIGATURE LAM WITH MEEM WITH JEEM INITIAL FORM */ }}, }; -#endif /* HB_OT_SHAPE_COMPLEX_ARABIC_TABLE_HH */ +#endif /* HB_OT_SHAPER_ARABIC_TABLE_HH */ /* == End of generated table == */ diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-complex-arabic-win1256.hh b/thirdparty/harfbuzz/src/hb-ot-shaper-arabic-win1256.hh index 429974d05b..b8d481c813 100644 --- a/thirdparty/harfbuzz/src/hb-ot-shape-complex-arabic-win1256.hh +++ b/thirdparty/harfbuzz/src/hb-ot-shaper-arabic-win1256.hh @@ -24,7 +24,7 @@ * Google Author(s): Behdad Esfahbod */ -#ifndef HB_OT_SHAPE_COMPLEX_ARABIC_WIN1256_HH +#ifndef HB_OT_SHAPER_ARABIC_WIN1256_HH /* @@ -342,8 +342,8 @@ OT_TABLE_END #include "hb.hh" /* Make check-includes.sh happy. */ #endif #ifdef OT_MEASURE -#include "hb-ot-shape-complex-arabic-win1256.hh" +#include "hb-ot-shaper-arabic-win1256.hh" #endif -#define HB_OT_SHAPE_COMPLEX_ARABIC_WIN1256_HH -#endif /* HB_OT_SHAPE_COMPLEX_ARABIC_WIN1256_HH */ +#define HB_OT_SHAPER_ARABIC_WIN1256_HH +#endif /* HB_OT_SHAPER_ARABIC_WIN1256_HH */ diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-complex-arabic.cc b/thirdparty/harfbuzz/src/hb-ot-shaper-arabic.cc index 224f8b842e..ed2748b828 100644 --- a/thirdparty/harfbuzz/src/hb-ot-shape-complex-arabic.cc +++ b/thirdparty/harfbuzz/src/hb-ot-shaper-arabic.cc @@ -28,14 +28,14 @@ #ifndef HB_NO_OT_SHAPE -#include "hb-ot-shape-complex-arabic.hh" +#include "hb-ot-shaper-arabic.hh" #include "hb-ot-shape.hh" /* buffer var allocations */ -#define arabic_shaping_action() complex_var_u8_auxiliary() /* arabic shaping action */ +#define arabic_shaping_action() ot_shaper_var_u8_auxiliary() /* arabic shaping action */ -#define HB_BUFFER_SCRATCH_FLAG_ARABIC_HAS_STCH HB_BUFFER_SCRATCH_FLAG_COMPLEX0 +#define HB_BUFFER_SCRATCH_FLAG_ARABIC_HAS_STCH HB_BUFFER_SCRATCH_FLAG_SHAPER0 /* See: * https://github.com/harfbuzz/harfbuzz/commit/6e6f82b6f3dde0fc6c3c7d991d9ec6cfff57823d#commitcomment-14248516 */ @@ -81,7 +81,7 @@ enum hb_arabic_joining_type_t { JOINING_TYPE_X = 8 /* means: use general-category to choose between U or T. */ }; -#include "hb-ot-shape-complex-arabic-table.hh" +#include "hb-ot-shaper-arabic-table.hh" static unsigned int get_joining_type (hb_codepoint_t u, hb_unicode_general_category_t gen_cat) { @@ -172,6 +172,14 @@ record_stch (const hb_ot_shape_plan_t *plan, hb_buffer_t *buffer); static void +deallocate_buffer_var (const hb_ot_shape_plan_t *plan, + hb_font_t *font, + hb_buffer_t *buffer) +{ + HB_BUFFER_DEALLOCATE_VAR (buffer, arabic_shaping_action); +} + +static void collect_features_arabic (hb_ot_shape_planner_t *plan) { hb_ot_map_builder_t *map = &plan->map; @@ -193,26 +201,24 @@ collect_features_arabic (hb_ot_shape_planner_t *plan) * work. However, testing shows that rlig and calt are applied * together for Mongolian in Uniscribe. As such, we only add a * pause for Arabic, not other scripts. - * - * A pause after calt is required to make KFGQPC Uthmanic Script HAFS - * work correctly. See https://github.com/harfbuzz/harfbuzz/issues/505 */ map->enable_feature (HB_TAG('s','t','c','h')); map->add_gsub_pause (record_stch); - map->enable_feature (HB_TAG('c','c','m','p')); - map->enable_feature (HB_TAG('l','o','c','l')); + map->enable_feature (HB_TAG('c','c','m','p'), F_MANUAL_ZWJ); + map->enable_feature (HB_TAG('l','o','c','l'), F_MANUAL_ZWJ); map->add_gsub_pause (nullptr); for (unsigned int i = 0; i < ARABIC_NUM_FEATURES; i++) { bool has_fallback = plan->props.script == HB_SCRIPT_ARABIC && !FEATURE_IS_SYRIAC (arabic_features[i]); - map->add_feature (arabic_features[i], has_fallback ? F_HAS_FALLBACK : F_NONE); + map->add_feature (arabic_features[i], F_MANUAL_ZWJ | (has_fallback ? F_HAS_FALLBACK : F_NONE)); map->add_gsub_pause (nullptr); } + map->add_gsub_pause (deallocate_buffer_var); /* Normally, Unicode says a ZWNJ means "don't ligate". In Arabic script * however, it says a ZWJ should also mean "don't ligate". So we run @@ -223,10 +229,16 @@ collect_features_arabic (hb_ot_shape_planner_t *plan) if (plan->props.script == HB_SCRIPT_ARABIC) map->add_gsub_pause (arabic_fallback_shape); - /* No pause after rclt. See 98460779bae19e4d64d29461ff154b3527bf8420. */ - map->enable_feature (HB_TAG('r','c','l','t'), F_MANUAL_ZWJ); - map->enable_feature (HB_TAG('c','a','l','t'), F_MANUAL_ZWJ); - map->add_gsub_pause (nullptr); + map->enable_feature (HB_TAG('c','a','l','t'), F_MANUAL_ZWJ); + /* https://github.com/harfbuzz/harfbuzz/issues/1573 */ + if (!map->has_feature (HB_TAG('r','c','l','t'))) + { + map->add_gsub_pause (nullptr); + map->enable_feature (HB_TAG('r','c','l','t'), F_MANUAL_ZWJ); + } + + map->enable_feature (HB_TAG('l','i','g','a'), F_MANUAL_ZWJ); + map->enable_feature (HB_TAG('c','l','i','g'), F_MANUAL_ZWJ); /* The spec includes 'cswh'. Earlier versions of Windows * used to enable this by default, but testing suggests @@ -236,11 +248,11 @@ collect_features_arabic (hb_ot_shape_planner_t *plan) * Note that IranNastaliq uses this feature extensively * to fixup broken glyph sequences. Oh well... * Test case: U+0643,U+0640,U+0631. */ - //map->enable_feature (HB_TAG('c','s','w','h')); - map->enable_feature (HB_TAG('m','s','e','t')); + //map->enable_feature (HB_TAG('c','s','w','h'), F_MANUAL_ZWJ); + map->enable_feature (HB_TAG('m','s','e','t'), F_MANUAL_ZWJ); } -#include "hb-ot-shape-complex-arabic-fallback.hh" +#include "hb-ot-shaper-arabic-fallback.hh" struct arabic_shape_plan_t { @@ -319,7 +331,7 @@ arabic_joining (hb_buffer_t *buffer) if (entry->prev_action != NONE && prev != UINT_MAX) { info[prev].arabic_shaping_action() = entry->prev_action; - buffer->unsafe_to_break (prev, i + 1); + buffer->safe_to_insert_tatweel (prev, i + 1); } else { @@ -353,7 +365,7 @@ arabic_joining (hb_buffer_t *buffer) if (entry->prev_action != NONE && prev != UINT_MAX) { info[prev].arabic_shaping_action() = entry->prev_action; - buffer->unsafe_to_break (prev, buffer->len); + buffer->safe_to_insert_tatweel (prev, buffer->len); } else if (2 <= state && state <= 5) /* States that have a possible prev_action. */ { @@ -405,7 +417,7 @@ arabic_fallback_shape (const hb_ot_shape_plan_t *plan, hb_font_t *font, hb_buffer_t *buffer) { -#ifdef HB_NO_OT_SHAPE_COMPLEX_ARABIC_FALLBACK +#ifdef HB_NO_OT_SHAPER_ARABIC_FALLBACK return; #endif @@ -619,8 +631,6 @@ postprocess_glyphs_arabic (const hb_ot_shape_plan_t *plan, hb_font_t *font) { apply_stch (plan, buffer, font); - - HB_BUFFER_DEALLOCATE_VAR (buffer, arabic_shaping_action); } /* https://www.unicode.org/reports/tr53/ */ @@ -689,7 +699,7 @@ reorder_marks_arabic (const hb_ot_shape_plan_t *plan HB_UNUSED, /* Shift it! */ DEBUG_MSG (ARABIC, buffer, "Shifting %d's: %d %d", cc, i, j); - hb_glyph_info_t temp[HB_OT_SHAPE_COMPLEX_MAX_COMBINING_MARKS]; + hb_glyph_info_t temp[HB_OT_SHAPE_MAX_COMBINING_MARKS]; assert (j - i <= ARRAY_LENGTH (temp)); buffer->merge_clusters (start, j); memmove (temp, &info[i], (j - i) * sizeof (hb_glyph_info_t)); @@ -720,7 +730,7 @@ reorder_marks_arabic (const hb_ot_shape_plan_t *plan HB_UNUSED, } } -const hb_ot_complex_shaper_t _hb_ot_complex_shaper_arabic = +const hb_ot_shaper_t _hb_ot_shaper_arabic = { collect_features_arabic, nullptr, /* override_features */ @@ -728,12 +738,12 @@ const hb_ot_complex_shaper_t _hb_ot_complex_shaper_arabic = data_destroy_arabic, nullptr, /* preprocess_text */ postprocess_glyphs_arabic, - HB_OT_SHAPE_NORMALIZATION_MODE_DEFAULT, nullptr, /* decompose */ nullptr, /* compose */ setup_masks_arabic, - HB_TAG_NONE, /* gpos_tag */ reorder_marks_arabic, + HB_TAG_NONE, /* gpos_tag */ + HB_OT_SHAPE_NORMALIZATION_MODE_DEFAULT, HB_OT_SHAPE_ZERO_WIDTH_MARKS_BY_GDEF_LATE, true, /* fallback_position */ }; diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-complex-arabic.hh b/thirdparty/harfbuzz/src/hb-ot-shaper-arabic.hh index 5bf6ff6338..a025b1a399 100644 --- a/thirdparty/harfbuzz/src/hb-ot-shape-complex-arabic.hh +++ b/thirdparty/harfbuzz/src/hb-ot-shaper-arabic.hh @@ -26,12 +26,12 @@ * Google Author(s): Behdad Esfahbod */ -#ifndef HB_OT_SHAPE_COMPLEX_ARABIC_HH -#define HB_OT_SHAPE_COMPLEX_ARABIC_HH +#ifndef HB_OT_SHAPER_ARABIC_HH +#define HB_OT_SHAPER_ARABIC_HH #include "hb.hh" -#include "hb-ot-shape-complex.hh" +#include "hb-ot-shaper.hh" struct arabic_shape_plan_t; @@ -47,4 +47,4 @@ setup_masks_arabic_plan (const arabic_shape_plan_t *arabic_plan, hb_buffer_t *buffer, hb_script_t script); -#endif /* HB_OT_SHAPE_COMPLEX_ARABIC_HH */ +#endif /* HB_OT_SHAPER_ARABIC_HH */ diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-complex-default.cc b/thirdparty/harfbuzz/src/hb-ot-shaper-default.cc index a755aea098..2f6f499eec 100644 --- a/thirdparty/harfbuzz/src/hb-ot-shape-complex-default.cc +++ b/thirdparty/harfbuzz/src/hb-ot-shaper-default.cc @@ -28,10 +28,10 @@ #ifndef HB_NO_OT_SHAPE -#include "hb-ot-shape-complex.hh" +#include "hb-ot-shaper.hh" -const hb_ot_complex_shaper_t _hb_ot_complex_shaper_default = +const hb_ot_shaper_t _hb_ot_shaper_default = { nullptr, /* collect_features */ nullptr, /* override_features */ @@ -39,19 +39,19 @@ const hb_ot_complex_shaper_t _hb_ot_complex_shaper_default = nullptr, /* data_destroy */ nullptr, /* preprocess_text */ nullptr, /* postprocess_glyphs */ - HB_OT_SHAPE_NORMALIZATION_MODE_DEFAULT, nullptr, /* decompose */ nullptr, /* compose */ nullptr, /* setup_masks */ - HB_TAG_NONE, /* gpos_tag */ nullptr, /* reorder_marks */ + HB_TAG_NONE, /* gpos_tag */ + HB_OT_SHAPE_NORMALIZATION_MODE_DEFAULT, HB_OT_SHAPE_ZERO_WIDTH_MARKS_BY_GDEF_LATE, true, /* fallback_position */ }; /* Same as default but no mark advance zeroing / fallback positioning. * Dumbest shaper ever, basically. */ -const hb_ot_complex_shaper_t _hb_ot_complex_shaper_dumber = +const hb_ot_shaper_t _hb_ot_shaper_dumber = { nullptr, /* collect_features */ nullptr, /* override_features */ @@ -59,12 +59,12 @@ const hb_ot_complex_shaper_t _hb_ot_complex_shaper_dumber = nullptr, /* data_destroy */ nullptr, /* preprocess_text */ nullptr, /* postprocess_glyphs */ - HB_OT_SHAPE_NORMALIZATION_MODE_DEFAULT, nullptr, /* decompose */ nullptr, /* compose */ nullptr, /* setup_masks */ - HB_TAG_NONE, /* gpos_tag */ nullptr, /* reorder_marks */ + HB_TAG_NONE, /* gpos_tag */ + HB_OT_SHAPE_NORMALIZATION_MODE_DEFAULT, HB_OT_SHAPE_ZERO_WIDTH_MARKS_NONE, false, /* fallback_position */ }; diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-complex-hangul.cc b/thirdparty/harfbuzz/src/hb-ot-shaper-hangul.cc index 3bc9e9b961..c90476bc46 100644 --- a/thirdparty/harfbuzz/src/hb-ot-shape-complex-hangul.cc +++ b/thirdparty/harfbuzz/src/hb-ot-shaper-hangul.cc @@ -28,7 +28,7 @@ #ifndef HB_NO_OT_SHAPE -#include "hb-ot-shape-complex.hh" +#include "hb-ot-shaper.hh" /* Hangul shaper */ @@ -119,7 +119,7 @@ data_destroy_hangul (void *data) #define isHangulTone(u) (hb_in_range<hb_codepoint_t> ((u), 0x302Eu, 0x302Fu)) /* buffer var allocations */ -#define hangul_shaping_feature() complex_var_u8_auxiliary() /* hangul jamo shaping feature */ +#define hangul_shaping_feature() ot_shaper_var_u8_auxiliary() /* hangul jamo shaping feature */ static bool is_zero_width_char (hb_font_t *font, @@ -414,7 +414,7 @@ setup_masks_hangul (const hb_ot_shape_plan_t *plan, } -const hb_ot_complex_shaper_t _hb_ot_complex_shaper_hangul = +const hb_ot_shaper_t _hb_ot_shaper_hangul = { collect_features_hangul, override_features_hangul, @@ -422,12 +422,12 @@ const hb_ot_complex_shaper_t _hb_ot_complex_shaper_hangul = data_destroy_hangul, preprocess_text_hangul, nullptr, /* postprocess_glyphs */ - HB_OT_SHAPE_NORMALIZATION_MODE_NONE, nullptr, /* decompose */ nullptr, /* compose */ setup_masks_hangul, - HB_TAG_NONE, /* gpos_tag */ nullptr, /* reorder_marks */ + HB_TAG_NONE, /* gpos_tag */ + HB_OT_SHAPE_NORMALIZATION_MODE_NONE, HB_OT_SHAPE_ZERO_WIDTH_MARKS_NONE, false, /* fallback_position */ }; diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-complex-hebrew.cc b/thirdparty/harfbuzz/src/hb-ot-shaper-hebrew.cc index 334d3ded82..e18edd6b3f 100644 --- a/thirdparty/harfbuzz/src/hb-ot-shape-complex-hebrew.cc +++ b/thirdparty/harfbuzz/src/hb-ot-shaper-hebrew.cc @@ -28,7 +28,7 @@ #ifndef HB_NO_OT_SHAPE -#include "hb-ot-shape-complex.hh" +#include "hb-ot-shaper.hh" static bool @@ -74,7 +74,7 @@ compose_hebrew (const hb_ot_shape_normalize_context_t *c, bool found = (bool) c->unicode->compose (a, b, ab); -#ifdef HB_NO_OT_SHAPE_COMPLEX_HEBREW_FALLBACK +#ifdef HB_NO_OT_SHAPER_HEBREW_FALLBACK return found; #endif @@ -89,7 +89,7 @@ compose_hebrew (const hb_ot_shape_normalize_context_t *c, found = true; } break; - case 0x05B7u: /* patah */ + case 0x05B7u: /* PATAH */ if (a == 0x05F2u) { /* YIDDISH YOD YOD */ *ab = 0xFB1Fu; found = true; @@ -162,8 +162,34 @@ compose_hebrew (const hb_ot_shape_normalize_context_t *c, return found; } +static void +reorder_marks_hebrew (const hb_ot_shape_plan_t *plan HB_UNUSED, + hb_buffer_t *buffer, + unsigned int start, + unsigned int end) +{ + hb_glyph_info_t *info = buffer->info; + + for (unsigned i = start + 2; i < end; i++) + { + unsigned c0 = info_cc (info[i - 2]); + unsigned c1 = info_cc (info[i - 1]); + unsigned c2 = info_cc (info[i - 0]); + + if ((c0 == HB_MODIFIED_COMBINING_CLASS_CCC17 || c0 == HB_MODIFIED_COMBINING_CLASS_CCC18) /* patach or qamats */ && + (c1 == HB_MODIFIED_COMBINING_CLASS_CCC10 || c1 == HB_MODIFIED_COMBINING_CLASS_CCC14) /* sheva or hiriq */ && + (c2 == HB_MODIFIED_COMBINING_CLASS_CCC22 || c2 == HB_UNICODE_COMBINING_CLASS_BELOW) /* meteg or below */) + { + buffer->merge_clusters (i - 1, i + 1); + hb_swap (info[i - 1], info[i]); + break; + } + } -const hb_ot_complex_shaper_t _hb_ot_complex_shaper_hebrew = + +} + +const hb_ot_shaper_t _hb_ot_shaper_hebrew = { nullptr, /* collect_features */ nullptr, /* override_features */ @@ -171,12 +197,12 @@ const hb_ot_complex_shaper_t _hb_ot_complex_shaper_hebrew = nullptr, /* data_destroy */ nullptr, /* preprocess_text */ nullptr, /* postprocess_glyphs */ - HB_OT_SHAPE_NORMALIZATION_MODE_DEFAULT, nullptr, /* decompose */ compose_hebrew, nullptr, /* setup_masks */ + reorder_marks_hebrew, HB_TAG ('h','e','b','r'), /* gpos_tag. https://github.com/harfbuzz/harfbuzz/issues/347#issuecomment-267838368 */ - nullptr, /* reorder_marks */ + HB_OT_SHAPE_NORMALIZATION_MODE_DEFAULT, HB_OT_SHAPE_ZERO_WIDTH_MARKS_BY_GDEF_LATE, true, /* fallback_position */ }; diff --git a/thirdparty/harfbuzz/src/hb-ot-shaper-indic-machine.hh b/thirdparty/harfbuzz/src/hb-ot-shaper-indic-machine.hh new file mode 100644 index 0000000000..d52b13f616 --- /dev/null +++ b/thirdparty/harfbuzz/src/hb-ot-shaper-indic-machine.hh @@ -0,0 +1,589 @@ + +#line 1 "hb-ot-shaper-indic-machine.rl" +/* + * Copyright © 2011,2012 Google, Inc. + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + * Google Author(s): Behdad Esfahbod + */ + +#ifndef HB_OT_SHAPER_INDIC_MACHINE_HH +#define HB_OT_SHAPER_INDIC_MACHINE_HH + +#include "hb.hh" + +#include "hb-ot-layout.hh" +#include "hb-ot-shaper-indic.hh" + +/* buffer var allocations */ +#define indic_category() ot_shaper_var_u8_category() /* indic_category_t */ +#define indic_position() ot_shaper_var_u8_auxiliary() /* indic_position_t */ + +using indic_category_t = unsigned; +using indic_position_t = ot_position_t; + +#define I_Cat(Cat) indic_syllable_machine_ex_##Cat + +enum indic_syllable_type_t { + indic_consonant_syllable, + indic_vowel_syllable, + indic_standalone_cluster, + indic_symbol_cluster, + indic_broken_cluster, + indic_non_indic_cluster, +}; + + +#line 57 "hb-ot-shaper-indic-machine.hh" +#define indic_syllable_machine_ex_A 9u +#define indic_syllable_machine_ex_C 1u +#define indic_syllable_machine_ex_CM 16u +#define indic_syllable_machine_ex_CS 18u +#define indic_syllable_machine_ex_DOTTEDCIRCLE 11u +#define indic_syllable_machine_ex_H 4u +#define indic_syllable_machine_ex_M 7u +#define indic_syllable_machine_ex_N 3u +#define indic_syllable_machine_ex_PLACEHOLDER 10u +#define indic_syllable_machine_ex_RS 12u +#define indic_syllable_machine_ex_Ra 15u +#define indic_syllable_machine_ex_Repha 14u +#define indic_syllable_machine_ex_SM 8u +#define indic_syllable_machine_ex_Symbol 17u +#define indic_syllable_machine_ex_V 2u +#define indic_syllable_machine_ex_VD 9u +#define indic_syllable_machine_ex_X 0u +#define indic_syllable_machine_ex_ZWJ 6u +#define indic_syllable_machine_ex_ZWNJ 5u + + +#line 79 "hb-ot-shaper-indic-machine.hh" +static const unsigned char _indic_syllable_machine_trans_keys[] = { + 8u, 8u, 4u, 8u, 5u, 7u, 5u, 8u, 4u, 8u, 4u, 12u, 4u, 8u, 8u, 8u, + 5u, 7u, 5u, 8u, 4u, 8u, 4u, 12u, 4u, 12u, 4u, 12u, 8u, 8u, 5u, 7u, + 5u, 8u, 4u, 8u, 4u, 8u, 4u, 12u, 8u, 8u, 5u, 7u, 5u, 8u, 4u, 8u, + 4u, 8u, 5u, 8u, 8u, 8u, 1u, 18u, 3u, 16u, 3u, 16u, 4u, 16u, 1u, 15u, + 5u, 9u, 5u, 9u, 9u, 9u, 5u, 9u, 1u, 15u, 1u, 15u, 1u, 15u, 3u, 9u, + 4u, 9u, 5u, 9u, 4u, 9u, 5u, 9u, 3u, 9u, 5u, 9u, 3u, 16u, 3u, 16u, + 3u, 16u, 3u, 16u, 4u, 16u, 1u, 15u, 3u, 16u, 3u, 16u, 4u, 16u, 1u, 15u, + 5u, 9u, 9u, 9u, 5u, 9u, 1u, 15u, 1u, 15u, 3u, 9u, 4u, 9u, 5u, 9u, + 4u, 9u, 5u, 9u, 5u, 9u, 3u, 9u, 5u, 9u, 3u, 16u, 3u, 16u, 4u, 8u, + 3u, 16u, 3u, 16u, 4u, 16u, 1u, 15u, 3u, 16u, 1u, 15u, 5u, 9u, 9u, 9u, + 5u, 9u, 1u, 15u, 1u, 15u, 3u, 9u, 4u, 9u, 5u, 9u, 3u, 16u, 4u, 9u, + 5u, 9u, 5u, 9u, 3u, 9u, 5u, 9u, 3u, 16u, 4u, 12u, 4u, 8u, 3u, 16u, + 3u, 16u, 4u, 16u, 1u, 15u, 3u, 16u, 1u, 15u, 5u, 9u, 9u, 9u, 5u, 9u, + 1u, 15u, 1u, 15u, 3u, 9u, 4u, 9u, 5u, 9u, 3u, 16u, 4u, 9u, 5u, 9u, + 5u, 9u, 3u, 9u, 5u, 9u, 1u, 16u, 3u, 16u, 1u, 16u, 4u, 12u, 5u, 9u, + 9u, 9u, 5u, 9u, 1u, 15u, 3u, 9u, 5u, 9u, 5u, 9u, 9u, 9u, 5u, 9u, + 1u, 15u, 0 +}; + +static const char _indic_syllable_machine_key_spans[] = { + 1, 5, 3, 4, 5, 9, 5, 1, + 3, 4, 5, 9, 9, 9, 1, 3, + 4, 5, 5, 9, 1, 3, 4, 5, + 5, 4, 1, 18, 14, 14, 13, 15, + 5, 5, 1, 5, 15, 15, 15, 7, + 6, 5, 6, 5, 7, 5, 14, 14, + 14, 14, 13, 15, 14, 14, 13, 15, + 5, 1, 5, 15, 15, 7, 6, 5, + 6, 5, 5, 7, 5, 14, 14, 5, + 14, 14, 13, 15, 14, 15, 5, 1, + 5, 15, 15, 7, 6, 5, 14, 6, + 5, 5, 7, 5, 14, 9, 5, 14, + 14, 13, 15, 14, 15, 5, 1, 5, + 15, 15, 7, 6, 5, 14, 6, 5, + 5, 7, 5, 16, 14, 16, 9, 5, + 1, 5, 15, 7, 5, 5, 1, 5, + 15 +}; + +static const short _indic_syllable_machine_index_offsets[] = { + 0, 2, 8, 12, 17, 23, 33, 39, + 41, 45, 50, 56, 66, 76, 86, 88, + 92, 97, 103, 109, 119, 121, 125, 130, + 136, 142, 147, 149, 168, 183, 198, 212, + 228, 234, 240, 242, 248, 264, 280, 296, + 304, 311, 317, 324, 330, 338, 344, 359, + 374, 389, 404, 418, 434, 449, 464, 478, + 494, 500, 502, 508, 524, 540, 548, 555, + 561, 568, 574, 580, 588, 594, 609, 624, + 630, 645, 660, 674, 690, 705, 721, 727, + 729, 735, 751, 767, 775, 782, 788, 803, + 810, 816, 822, 830, 836, 851, 861, 867, + 882, 897, 911, 927, 942, 958, 964, 966, + 972, 988, 1004, 1012, 1019, 1025, 1040, 1047, + 1053, 1059, 1067, 1073, 1090, 1105, 1122, 1132, + 1138, 1140, 1146, 1162, 1170, 1176, 1182, 1184, + 1190 +}; + +static const unsigned char _indic_syllable_machine_indicies[] = { + 1, 0, 2, 3, 3, 4, 1, 0, + 3, 3, 4, 0, 3, 3, 4, 1, + 0, 5, 3, 3, 4, 1, 0, 2, + 3, 3, 4, 1, 0, 0, 0, 6, + 0, 8, 9, 9, 10, 11, 7, 11, + 7, 9, 9, 10, 7, 9, 9, 10, + 11, 7, 12, 9, 9, 10, 11, 7, + 8, 9, 9, 10, 11, 7, 7, 7, + 13, 7, 8, 9, 9, 10, 11, 7, + 7, 7, 14, 7, 16, 17, 17, 18, + 19, 15, 15, 15, 20, 15, 19, 15, + 17, 17, 18, 21, 17, 17, 18, 19, + 15, 16, 17, 17, 18, 19, 15, 22, + 17, 17, 18, 19, 15, 24, 25, 25, + 26, 27, 23, 23, 23, 28, 23, 27, + 23, 25, 25, 26, 23, 25, 25, 26, + 27, 23, 24, 25, 25, 26, 27, 23, + 29, 25, 25, 26, 27, 23, 17, 17, + 18, 1, 0, 31, 30, 33, 34, 35, + 36, 37, 38, 18, 19, 39, 40, 40, + 20, 32, 41, 42, 43, 44, 45, 32, + 47, 48, 49, 50, 4, 1, 51, 46, + 46, 6, 46, 46, 46, 52, 46, 53, + 48, 54, 54, 4, 1, 51, 46, 46, + 46, 46, 46, 46, 52, 46, 48, 54, + 54, 4, 1, 51, 46, 46, 46, 46, + 46, 46, 52, 46, 33, 46, 46, 46, + 55, 56, 46, 1, 51, 46, 46, 46, + 46, 46, 33, 46, 57, 57, 46, 1, + 51, 46, 51, 46, 46, 58, 51, 46, + 51, 46, 51, 46, 46, 46, 51, 46, + 33, 46, 59, 46, 57, 57, 46, 1, + 51, 46, 46, 46, 46, 46, 33, 46, + 33, 46, 46, 46, 57, 57, 46, 1, + 51, 46, 46, 46, 46, 46, 33, 46, + 33, 46, 46, 46, 57, 56, 46, 1, + 51, 46, 46, 46, 46, 46, 33, 46, + 60, 61, 62, 62, 4, 1, 51, 46, + 61, 62, 62, 4, 1, 51, 46, 62, + 62, 4, 1, 51, 46, 63, 64, 64, + 4, 1, 51, 46, 55, 65, 46, 1, + 51, 46, 55, 46, 57, 57, 46, 1, + 51, 46, 57, 65, 46, 1, 51, 46, + 47, 48, 54, 54, 4, 1, 51, 46, + 46, 46, 46, 46, 46, 52, 46, 47, + 48, 49, 54, 4, 1, 51, 46, 46, + 6, 46, 46, 46, 52, 46, 67, 68, + 69, 70, 10, 11, 71, 66, 66, 14, + 66, 66, 66, 72, 66, 73, 68, 74, + 70, 10, 11, 71, 66, 66, 66, 66, + 66, 66, 72, 66, 68, 74, 70, 10, + 11, 71, 66, 66, 66, 66, 66, 66, + 72, 66, 75, 66, 66, 66, 76, 77, + 66, 11, 71, 66, 66, 66, 66, 66, + 75, 66, 78, 68, 79, 80, 10, 11, + 71, 66, 66, 13, 66, 66, 66, 72, + 66, 81, 68, 74, 74, 10, 11, 71, + 66, 66, 66, 66, 66, 66, 72, 66, + 68, 74, 74, 10, 11, 71, 66, 66, + 66, 66, 66, 66, 72, 66, 75, 66, + 66, 66, 82, 77, 66, 11, 71, 66, + 66, 66, 66, 66, 75, 66, 71, 66, + 66, 83, 71, 66, 71, 66, 71, 66, + 66, 66, 71, 66, 75, 66, 84, 66, + 82, 82, 66, 11, 71, 66, 66, 66, + 66, 66, 75, 66, 75, 66, 66, 66, + 82, 82, 66, 11, 71, 66, 66, 66, + 66, 66, 75, 66, 85, 86, 87, 87, + 10, 11, 71, 66, 86, 87, 87, 10, + 11, 71, 66, 87, 87, 10, 11, 71, + 66, 88, 89, 89, 10, 11, 71, 66, + 76, 90, 66, 11, 71, 66, 82, 82, + 66, 11, 71, 66, 76, 66, 82, 82, + 66, 11, 71, 66, 82, 90, 66, 11, + 71, 66, 78, 68, 74, 74, 10, 11, + 71, 66, 66, 66, 66, 66, 66, 72, + 66, 78, 68, 79, 74, 10, 11, 71, + 66, 66, 13, 66, 66, 66, 72, 66, + 8, 9, 9, 10, 11, 66, 67, 68, + 74, 70, 10, 11, 71, 66, 66, 66, + 66, 66, 66, 72, 66, 92, 36, 93, + 93, 18, 19, 39, 91, 91, 91, 91, + 91, 91, 43, 91, 36, 93, 93, 18, + 19, 39, 91, 91, 91, 91, 91, 91, + 43, 91, 94, 91, 91, 91, 95, 96, + 91, 19, 39, 91, 91, 91, 91, 91, + 94, 91, 35, 36, 97, 98, 18, 19, + 39, 91, 91, 20, 91, 91, 91, 43, + 91, 94, 91, 91, 91, 99, 96, 91, + 19, 39, 91, 91, 91, 91, 91, 94, + 91, 39, 91, 91, 100, 39, 91, 39, + 91, 39, 91, 91, 91, 39, 91, 94, + 91, 101, 91, 99, 99, 91, 19, 39, + 91, 91, 91, 91, 91, 94, 91, 94, + 91, 91, 91, 99, 99, 91, 19, 39, + 91, 91, 91, 91, 91, 94, 91, 102, + 103, 104, 104, 18, 19, 39, 91, 103, + 104, 104, 18, 19, 39, 91, 104, 104, + 18, 19, 39, 91, 35, 36, 93, 93, + 18, 19, 39, 91, 91, 91, 91, 91, + 91, 43, 91, 105, 106, 106, 18, 19, + 39, 91, 95, 107, 91, 19, 39, 91, + 99, 99, 91, 19, 39, 91, 95, 91, + 99, 99, 91, 19, 39, 91, 99, 107, + 91, 19, 39, 91, 35, 36, 97, 93, + 18, 19, 39, 91, 91, 20, 91, 91, + 91, 43, 91, 16, 17, 17, 18, 19, + 108, 108, 108, 20, 108, 16, 17, 17, + 18, 19, 108, 110, 111, 112, 113, 26, + 27, 114, 109, 109, 28, 109, 109, 109, + 115, 109, 116, 111, 113, 113, 26, 27, + 114, 109, 109, 109, 109, 109, 109, 115, + 109, 111, 113, 113, 26, 27, 114, 109, + 109, 109, 109, 109, 109, 115, 109, 117, + 109, 109, 109, 118, 119, 109, 27, 114, + 109, 109, 109, 109, 109, 117, 109, 110, + 111, 112, 40, 26, 27, 114, 109, 109, + 28, 109, 109, 109, 115, 109, 117, 109, + 109, 109, 120, 119, 109, 27, 114, 109, + 109, 109, 109, 109, 117, 109, 114, 109, + 109, 121, 114, 109, 114, 109, 114, 109, + 109, 109, 114, 109, 117, 109, 122, 109, + 120, 120, 109, 27, 114, 109, 109, 109, + 109, 109, 117, 109, 117, 109, 109, 109, + 120, 120, 109, 27, 114, 109, 109, 109, + 109, 109, 117, 109, 123, 124, 125, 125, + 26, 27, 114, 109, 124, 125, 125, 26, + 27, 114, 109, 125, 125, 26, 27, 114, + 109, 110, 111, 113, 113, 26, 27, 114, + 109, 109, 109, 109, 109, 109, 115, 109, + 126, 127, 127, 26, 27, 114, 109, 118, + 128, 109, 27, 114, 109, 120, 120, 109, + 27, 114, 109, 118, 109, 120, 120, 109, + 27, 114, 109, 120, 128, 109, 27, 114, + 109, 33, 34, 35, 36, 97, 93, 18, + 19, 39, 40, 40, 20, 91, 91, 33, + 43, 91, 47, 129, 49, 50, 4, 1, + 51, 46, 46, 6, 46, 46, 46, 52, + 46, 33, 34, 35, 36, 130, 131, 18, + 132, 133, 46, 40, 20, 46, 46, 33, + 43, 46, 16, 134, 134, 18, 132, 51, + 46, 46, 20, 46, 133, 46, 46, 135, + 133, 46, 133, 46, 133, 46, 46, 46, + 133, 46, 33, 46, 59, 16, 134, 134, + 18, 132, 51, 46, 46, 46, 46, 46, + 33, 46, 137, 136, 138, 138, 136, 31, + 139, 136, 138, 138, 136, 31, 139, 136, + 139, 136, 136, 140, 139, 136, 139, 136, + 139, 136, 136, 136, 139, 136, 33, 108, + 108, 108, 108, 108, 108, 108, 108, 40, + 108, 108, 108, 108, 33, 108, 0 +}; + +static const unsigned char _indic_syllable_machine_trans_targs[] = { + 27, 33, 38, 2, 39, 45, 46, 27, + 55, 8, 61, 56, 68, 69, 72, 27, + 77, 15, 83, 78, 86, 27, 91, 27, + 100, 21, 106, 101, 109, 114, 27, 125, + 27, 28, 48, 73, 75, 93, 94, 79, + 95, 115, 116, 87, 123, 128, 27, 29, + 31, 5, 47, 34, 42, 30, 1, 32, + 36, 0, 35, 37, 40, 41, 3, 43, + 4, 44, 27, 49, 51, 12, 71, 57, + 64, 50, 6, 52, 66, 59, 53, 11, + 70, 54, 7, 58, 60, 62, 63, 9, + 65, 10, 67, 27, 74, 17, 76, 89, + 81, 13, 92, 14, 80, 82, 84, 85, + 16, 88, 18, 90, 27, 27, 96, 98, + 19, 23, 102, 110, 97, 99, 112, 104, + 20, 103, 105, 107, 108, 22, 111, 24, + 113, 117, 118, 122, 119, 120, 25, 121, + 27, 124, 26, 126, 127 +}; + +static const char _indic_syllable_machine_trans_actions[] = { + 1, 0, 2, 0, 2, 2, 2, 3, + 2, 0, 2, 0, 2, 2, 2, 4, + 2, 0, 5, 0, 5, 6, 2, 7, + 2, 0, 2, 0, 2, 2, 8, 0, + 11, 2, 2, 5, 0, 12, 12, 0, + 2, 5, 2, 5, 2, 0, 13, 2, + 0, 0, 2, 0, 2, 2, 0, 2, + 2, 0, 0, 2, 2, 2, 0, 0, + 0, 2, 14, 2, 0, 0, 2, 0, + 2, 2, 0, 2, 2, 2, 2, 0, + 2, 2, 0, 0, 2, 2, 2, 0, + 0, 0, 2, 15, 5, 0, 5, 2, + 2, 0, 5, 0, 0, 2, 5, 5, + 0, 0, 0, 2, 16, 17, 2, 0, + 0, 0, 0, 2, 2, 2, 2, 2, + 0, 0, 2, 2, 2, 0, 0, 0, + 2, 0, 18, 18, 0, 0, 0, 0, + 19, 2, 0, 0, 0 +}; + +static const char _indic_syllable_machine_to_state_actions[] = { + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 9, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0 +}; + +static const char _indic_syllable_machine_from_state_actions[] = { + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 10, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0 +}; + +static const short _indic_syllable_machine_eof_trans[] = { + 1, 1, 1, 1, 1, 1, 8, 8, + 8, 8, 8, 8, 8, 16, 16, 22, + 16, 16, 16, 24, 24, 24, 24, 24, + 24, 1, 31, 0, 47, 47, 47, 47, + 47, 47, 47, 47, 47, 47, 47, 47, + 47, 47, 47, 47, 47, 47, 47, 47, + 67, 67, 67, 67, 67, 67, 67, 67, + 67, 67, 67, 67, 67, 67, 67, 67, + 67, 67, 67, 67, 67, 67, 67, 67, + 67, 92, 92, 92, 92, 92, 92, 92, + 92, 92, 92, 92, 92, 92, 92, 92, + 92, 92, 92, 92, 92, 109, 109, 110, + 110, 110, 110, 110, 110, 110, 110, 110, + 110, 110, 110, 110, 110, 110, 110, 110, + 110, 110, 110, 92, 47, 47, 47, 47, + 47, 47, 47, 137, 137, 137, 137, 137, + 109 +}; + +static const int indic_syllable_machine_start = 27; +static const int indic_syllable_machine_first_final = 27; +static const int indic_syllable_machine_error = -1; + +static const int indic_syllable_machine_en_main = 27; + + +#line 58 "hb-ot-shaper-indic-machine.rl" + + + +#line 117 "hb-ot-shaper-indic-machine.rl" + + +#define found_syllable(syllable_type) \ + HB_STMT_START { \ + if (0) fprintf (stderr, "syllable %d..%d %s\n", ts, te, #syllable_type); \ + for (unsigned int i = ts; i < te; i++) \ + info[i].syllable() = (syllable_serial << 4) | syllable_type; \ + syllable_serial++; \ + if (unlikely (syllable_serial == 16)) syllable_serial = 1; \ + } HB_STMT_END + +inline void +find_syllables_indic (hb_buffer_t *buffer) +{ + unsigned int p, pe, eof, ts, te, act; + int cs; + hb_glyph_info_t *info = buffer->info; + +#line 426 "hb-ot-shaper-indic-machine.hh" + { + cs = indic_syllable_machine_start; + ts = 0; + te = 0; + act = 0; + } + +#line 137 "hb-ot-shaper-indic-machine.rl" + + + p = 0; + pe = eof = buffer->len; + + unsigned int syllable_serial = 1; + +#line 442 "hb-ot-shaper-indic-machine.hh" + { + int _slen; + int _trans; + const unsigned char *_keys; + const unsigned char *_inds; + if ( p == pe ) + goto _test_eof; +_resume: + switch ( _indic_syllable_machine_from_state_actions[cs] ) { + case 10: +#line 1 "NONE" + {ts = p;} + break; +#line 456 "hb-ot-shaper-indic-machine.hh" + } + + _keys = _indic_syllable_machine_trans_keys + (cs<<1); + _inds = _indic_syllable_machine_indicies + _indic_syllable_machine_index_offsets[cs]; + + _slen = _indic_syllable_machine_key_spans[cs]; + _trans = _inds[ _slen > 0 && _keys[0] <=( info[p].indic_category()) && + ( info[p].indic_category()) <= _keys[1] ? + ( info[p].indic_category()) - _keys[0] : _slen ]; + +_eof_trans: + cs = _indic_syllable_machine_trans_targs[_trans]; + + if ( _indic_syllable_machine_trans_actions[_trans] == 0 ) + goto _again; + + switch ( _indic_syllable_machine_trans_actions[_trans] ) { + case 2: +#line 1 "NONE" + {te = p+1;} + break; + case 11: +#line 113 "hb-ot-shaper-indic-machine.rl" + {te = p+1;{ found_syllable (indic_non_indic_cluster); }} + break; + case 13: +#line 108 "hb-ot-shaper-indic-machine.rl" + {te = p;p--;{ found_syllable (indic_consonant_syllable); }} + break; + case 14: +#line 109 "hb-ot-shaper-indic-machine.rl" + {te = p;p--;{ found_syllable (indic_vowel_syllable); }} + break; + case 17: +#line 110 "hb-ot-shaper-indic-machine.rl" + {te = p;p--;{ found_syllable (indic_standalone_cluster); }} + break; + case 19: +#line 111 "hb-ot-shaper-indic-machine.rl" + {te = p;p--;{ found_syllable (indic_symbol_cluster); }} + break; + case 15: +#line 112 "hb-ot-shaper-indic-machine.rl" + {te = p;p--;{ found_syllable (indic_broken_cluster); buffer->scratch_flags |= HB_BUFFER_SCRATCH_FLAG_HAS_BROKEN_SYLLABLE; }} + break; + case 16: +#line 113 "hb-ot-shaper-indic-machine.rl" + {te = p;p--;{ found_syllable (indic_non_indic_cluster); }} + break; + case 1: +#line 108 "hb-ot-shaper-indic-machine.rl" + {{p = ((te))-1;}{ found_syllable (indic_consonant_syllable); }} + break; + case 3: +#line 109 "hb-ot-shaper-indic-machine.rl" + {{p = ((te))-1;}{ found_syllable (indic_vowel_syllable); }} + break; + case 7: +#line 110 "hb-ot-shaper-indic-machine.rl" + {{p = ((te))-1;}{ found_syllable (indic_standalone_cluster); }} + break; + case 8: +#line 111 "hb-ot-shaper-indic-machine.rl" + {{p = ((te))-1;}{ found_syllable (indic_symbol_cluster); }} + break; + case 4: +#line 112 "hb-ot-shaper-indic-machine.rl" + {{p = ((te))-1;}{ found_syllable (indic_broken_cluster); buffer->scratch_flags |= HB_BUFFER_SCRATCH_FLAG_HAS_BROKEN_SYLLABLE; }} + break; + case 6: +#line 1 "NONE" + { switch( act ) { + case 1: + {{p = ((te))-1;} found_syllable (indic_consonant_syllable); } + break; + case 5: + {{p = ((te))-1;} found_syllable (indic_broken_cluster); buffer->scratch_flags |= HB_BUFFER_SCRATCH_FLAG_HAS_BROKEN_SYLLABLE; } + break; + case 6: + {{p = ((te))-1;} found_syllable (indic_non_indic_cluster); } + break; + } + } + break; + case 18: +#line 1 "NONE" + {te = p+1;} +#line 108 "hb-ot-shaper-indic-machine.rl" + {act = 1;} + break; + case 5: +#line 1 "NONE" + {te = p+1;} +#line 112 "hb-ot-shaper-indic-machine.rl" + {act = 5;} + break; + case 12: +#line 1 "NONE" + {te = p+1;} +#line 113 "hb-ot-shaper-indic-machine.rl" + {act = 6;} + break; +#line 559 "hb-ot-shaper-indic-machine.hh" + } + +_again: + switch ( _indic_syllable_machine_to_state_actions[cs] ) { + case 9: +#line 1 "NONE" + {ts = 0;} + break; +#line 568 "hb-ot-shaper-indic-machine.hh" + } + + if ( ++p != pe ) + goto _resume; + _test_eof: {} + if ( p == eof ) + { + if ( _indic_syllable_machine_eof_trans[cs] > 0 ) { + _trans = _indic_syllable_machine_eof_trans[cs] - 1; + goto _eof_trans; + } + } + + } + +#line 145 "hb-ot-shaper-indic-machine.rl" + +} + +#undef found_syllable + +#endif /* HB_OT_SHAPER_INDIC_MACHINE_HH */ diff --git a/thirdparty/harfbuzz/src/hb-ot-shaper-indic-table.cc b/thirdparty/harfbuzz/src/hb-ot-shaper-indic-table.cc new file mode 100644 index 0000000000..bf6a2757bb --- /dev/null +++ b/thirdparty/harfbuzz/src/hb-ot-shaper-indic-table.cc @@ -0,0 +1,560 @@ +/* == Start of generated table == */ +/* + * The following table is generated by running: + * + * ./gen-indic-table.py IndicSyllabicCategory.txt IndicPositionalCategory.txt Blocks.txt + * + * on files with these headers: + * + * # IndicSyllabicCategory-15.0.0.txt + * # Date: 2022-05-26, 02:18:00 GMT [KW, RP] + * # IndicPositionalCategory-15.0.0.txt + * # Date: 2022-05-26, 02:18:00 GMT [KW, RP] + * # Blocks-15.0.0.txt + * # Date: 2022-01-28, 20:58:00 GMT [KW] + */ + +#include "hb.hh" + +#ifndef HB_NO_OT_SHAPE + +#include "hb-ot-shaper-indic.hh" + +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wunused-macros" + +#include "hb-ot-shaper-indic-machine.hh" +#include "hb-ot-shaper-khmer-machine.hh" +#include "hb-ot-shaper-myanmar-machine.hh" + +/* indic */ +#define OT_X I_Cat(X) +#define OT_C I_Cat(C) +#define OT_V I_Cat(V) +#define OT_N I_Cat(N) +#define OT_H I_Cat(H) +#define OT_ZWNJ I_Cat(ZWNJ) +#define OT_ZWJ I_Cat(ZWJ) +#define OT_M I_Cat(M) +#define OT_SM I_Cat(SM) +#define OT_A I_Cat(A) +#define OT_VD I_Cat(VD) +#define OT_PLACEHOLDER I_Cat(PLACEHOLDER) +#define OT_DOTTEDCIRCLE I_Cat(DOTTEDCIRCLE) +#define OT_RS I_Cat(RS) +#define OT_Repha I_Cat(Repha) +#define OT_Ra I_Cat(Ra) +#define OT_CM I_Cat(CM) +#define OT_Symbol I_Cat(Symbol) +#define OT_CS I_Cat(CS) +/* khmer */ +#define OT_VAbv K_Cat(VAbv) +#define OT_VBlw K_Cat(VBlw) +#define OT_VPre K_Cat(VPre) +#define OT_VPst K_Cat(VPst) +#define OT_Robatic K_Cat(Robatic) +#define OT_Xgroup K_Cat(Xgroup) +#define OT_Ygroup K_Cat(Ygroup) +/* myanmar */ +static_assert (OT_VAbv == M_Cat(VAbv), ""); +static_assert (OT_VBlw == M_Cat(VBlw), ""); +static_assert (OT_VPre == M_Cat(VPre), ""); +static_assert (OT_VPst == M_Cat(VPst), ""); +#define OT_IV M_Cat(IV) +#define OT_As M_Cat(As) +#define OT_DB M_Cat(DB) +#define OT_GB M_Cat(GB) +#define OT_MH M_Cat(MH) +#define OT_MR M_Cat(MR) +#define OT_MW M_Cat(MW) +#define OT_MY M_Cat(MY) +#define OT_PT M_Cat(PT) +#define OT_VS M_Cat(VS) +#define OT_ML M_Cat(ML) + + +#define _OT_A OT_A /* 53 chars; A */ +#define _OT_As OT_As /* 1 chars; As */ +#define _OT_C OT_C /* 478 chars; C */ +#define _OT_CM OT_CM /* 1 chars; CM */ +#define _OT_CS OT_CS /* 2 chars; CS */ +#define _OT_DC OT_DOTTEDCIRCLE /* 1 chars; DOTTEDCIRCLE */ +#define _OT_H OT_H /* 11 chars; H */ +#define _OT_M OT_M /* 143 chars; M */ +#define _OT_MH OT_MH /* 1 chars; MH */ +#define _OT_ML OT_ML /* 1 chars; ML */ +#define _OT_MR OT_MR /* 1 chars; MR */ +#define _OT_MW OT_MW /* 2 chars; MW */ +#define _OT_MY OT_MY /* 3 chars; MY */ +#define _OT_N OT_N /* 17 chars; N */ +#define _OT_GB OT_PLACEHOLDER /* 165 chars; PLACEHOLDER */ +#define _OT_PT OT_PT /* 8 chars; PT */ +#define _OT_R OT_Ra /* 14 chars; Ra */ +#define _OT_Rf OT_Repha /* 1 chars; Repha */ +#define _OT_Rt OT_Robatic /* 3 chars; Robatic */ +#define _OT_SM OT_SM /* 56 chars; SM */ +#define _OT_S OT_Symbol /* 22 chars; Symbol */ +#define _OT_V OT_V /* 172 chars; V */ +#define _OT_VA OT_VAbv /* 18 chars; VAbv */ +#define _OT_VB OT_VBlw /* 7 chars; VBlw */ +#define _OT_VL OT_VPre /* 5 chars; VPre */ +#define _OT_VR OT_VPst /* 13 chars; VPst */ +#define _OT_VS OT_VS /* 16 chars; VS */ +#define _OT_X OT_X /* 2 chars; X */ +#define _OT_Xg OT_Xgroup /* 7 chars; Xgroup */ +#define _OT_Yg OT_Ygroup /* 4 chars; Ygroup */ +#define _OT_ZWJ OT_ZWJ /* 1 chars; ZWJ */ +#define _OT_ZWNJ OT_ZWNJ /* 1 chars; ZWNJ */ + +#define _POS_T POS_ABOVE_C /* 22 chars; ABOVE_C */ +#define _POS_A POS_AFTER_MAIN /* 3 chars; AFTER_MAIN */ +#define _POS_AP POS_AFTER_POST /* 50 chars; AFTER_POST */ +#define _POS_AS POS_AFTER_SUB /* 51 chars; AFTER_SUB */ +#define _POS_C POS_BASE_C /* 833 chars; BASE_C */ +#define _POS_BS POS_BEFORE_SUB /* 25 chars; BEFORE_SUB */ +#define _POS_B POS_BELOW_C /* 13 chars; BELOW_C */ +#define _POS_X POS_END /* 71 chars; END */ +#define _POS_R POS_POST_C /* 13 chars; POST_C */ +#define _POS_L POS_PRE_C /* 5 chars; PRE_C */ +#define _POS_LM POS_PRE_M /* 14 chars; PRE_M */ +#define _POS_SM POS_SMVD /* 130 chars; SMVD */ + +#pragma GCC diagnostic pop + +#define INDIC_COMBINE_CATEGORIES(S,M) ((S) | ((M) << 8)) + +#define _(S,M) INDIC_COMBINE_CATEGORIES (_OT_##S, _POS_##M) + + +static const uint16_t indic_table[] = { + + +#define indic_offset_0x0028u 0 + + + /* Basic Latin */ + + /* 0028 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(GB,C), _(X,X), _(X,X), + /* 0030 */ _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), + /* 0038 */ _(GB,C), _(GB,C), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), + +#define indic_offset_0x00b0u 24 + + + /* Latin-1 Supplement */ + + /* 00B0 */ _(X,X), _(X,X),_(SM,SM),_(SM,SM), _(X,X), _(X,X), _(X,X), _(X,X), + /* 00B8 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), + /* 00C0 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), + /* 00C8 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), + /* 00D0 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(GB,C), + +#define indic_offset_0x0900u 64 + + + /* Devanagari */ + + /* 0900 */_(SM,SM),_(SM,SM),_(SM,SM),_(SM,SM), _(V,C), _(V,C), _(V,C), _(V,C), + /* 0908 */ _(V,C), _(V,C), _(V,C), _(V,C), _(V,C), _(V,C), _(V,C), _(V,C), + /* 0910 */ _(V,C), _(V,C), _(V,C), _(V,C), _(V,C), _(C,C), _(C,C), _(C,C), + /* 0918 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), + /* 0920 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), + /* 0928 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), + /* 0930 */ _(R,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), + /* 0938 */ _(C,C), _(C,C), _(M,AS), _(M,AS), _(N,X), _(S,SM), _(M,AS), _(M,LM), + /* 0940 */ _(M,AS), _(M,AS), _(M,AS), _(M,AS), _(M,AS), _(M,AS), _(M,AS), _(M,AS), + /* 0948 */ _(M,AS), _(M,AS), _(M,AS), _(M,AS), _(M,AS), _(H,B), _(M,LM), _(M,AS), + /* 0950 */ _(X,X), _(A,SM), _(A,SM),_(SM,SM),_(SM,SM), _(M,AS), _(M,AS), _(M,AS), + /* 0958 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), + /* 0960 */ _(V,C), _(V,C), _(M,AS), _(M,AS), _(X,X), _(X,X), _(GB,C), _(GB,C), + /* 0968 */ _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), + /* 0970 */ _(X,X), _(X,X), _(V,C), _(V,C), _(V,C), _(V,C), _(V,C), _(V,C), + /* 0978 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), + + /* Bengali */ + + /* 0980 */ _(GB,C),_(SM,SM),_(SM,SM),_(SM,SM), _(X,X), _(V,C), _(V,C), _(V,C), + /* 0988 */ _(V,C), _(V,C), _(V,C), _(V,C), _(V,C), _(X,X), _(X,X), _(V,C), + /* 0990 */ _(V,C), _(X,X), _(X,X), _(V,C), _(V,C), _(C,C), _(C,C), _(C,C), + /* 0998 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), + /* 09A0 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), + /* 09A8 */ _(C,C), _(X,X), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), + /* 09B0 */ _(R,C), _(X,X), _(C,C), _(X,X), _(X,X), _(X,X), _(C,C), _(C,C), + /* 09B8 */ _(C,C), _(C,C), _(X,X), _(X,X), _(N,X), _(S,SM), _(M,AP), _(M,LM), + /* 09C0 */ _(M,AP), _(M,AS), _(M,AS), _(M,AS), _(M,AS), _(X,X), _(X,X), _(M,LM), + /* 09C8 */ _(M,LM), _(X,X), _(X,X), _(M,AP), _(M,AP), _(H,B), _(C,C), _(X,X), + /* 09D0 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(M,AP), + /* 09D8 */ _(X,X), _(X,X), _(X,X), _(X,X), _(C,C), _(C,C), _(X,X), _(C,C), + /* 09E0 */ _(V,C), _(V,C), _(M,AS), _(M,AS), _(X,X), _(X,X), _(GB,C), _(GB,C), + /* 09E8 */ _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), + /* 09F0 */ _(R,C), _(C,C), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), + /* 09F8 */ _(X,X), _(X,X), _(X,X), _(X,X), _(GB,C), _(X,X),_(SM,SM), _(X,X), + + /* Gurmukhi */ + + /* 0A00 */ _(X,X),_(SM,SM),_(SM,SM),_(SM,SM), _(X,X), _(V,C), _(V,C), _(V,C), + /* 0A08 */ _(V,C), _(V,C), _(V,C), _(X,X), _(X,X), _(X,X), _(X,X), _(V,C), + /* 0A10 */ _(V,C), _(X,X), _(X,X), _(V,C), _(V,C), _(C,C), _(C,C), _(C,C), + /* 0A18 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), + /* 0A20 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), + /* 0A28 */ _(C,C), _(X,X), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), + /* 0A30 */ _(R,C), _(X,X), _(C,C), _(C,C), _(X,X), _(C,C), _(C,C), _(X,X), + /* 0A38 */ _(C,C), _(C,C), _(X,X), _(X,X), _(N,X), _(X,X), _(M,AP), _(M,LM), + /* 0A40 */ _(M,AP), _(M,AP), _(M,AP), _(X,X), _(X,X), _(X,X), _(X,X), _(M,AP), + /* 0A48 */ _(M,AP), _(X,X), _(X,X), _(M,AP), _(M,AP), _(H,B), _(X,X), _(X,X), + /* 0A50 */ _(X,X), _(M,B), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), + /* 0A58 */ _(X,X), _(C,C), _(C,C), _(C,C), _(C,C), _(X,X), _(C,C), _(X,X), + /* 0A60 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(GB,C), _(GB,C), + /* 0A68 */ _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), + /* 0A70 */_(SM,SM),_(SM,SM), _(C,C), _(C,C), _(X,X), _(CM,C), _(X,X), _(X,X), + /* 0A78 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), + + /* Gujarati */ + + /* 0A80 */ _(X,X),_(SM,SM),_(SM,SM),_(SM,SM), _(X,X), _(V,C), _(V,C), _(V,C), + /* 0A88 */ _(V,C), _(V,C), _(V,C), _(V,C), _(V,C), _(V,C), _(X,X), _(V,C), + /* 0A90 */ _(V,C), _(V,C), _(X,X), _(V,C), _(V,C), _(C,C), _(C,C), _(C,C), + /* 0A98 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), + /* 0AA0 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), + /* 0AA8 */ _(C,C), _(X,X), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), + /* 0AB0 */ _(R,C), _(X,X), _(C,C), _(C,C), _(X,X), _(C,C), _(C,C), _(C,C), + /* 0AB8 */ _(C,C), _(C,C), _(X,X), _(X,X), _(N,X), _(S,SM), _(M,AP), _(M,LM), + /* 0AC0 */ _(M,AP), _(M,AP), _(M,AP), _(M,AP), _(M,AP), _(M,AS), _(X,X), _(M,AS), + /* 0AC8 */ _(M,AS), _(M,AP), _(X,X), _(M,AP), _(M,AP), _(H,B), _(X,X), _(X,X), + /* 0AD0 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), + /* 0AD8 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), + /* 0AE0 */ _(V,C), _(V,C), _(M,AP), _(M,AP), _(X,X), _(X,X), _(GB,C), _(GB,C), + /* 0AE8 */ _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), + /* 0AF0 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), + /* 0AF8 */ _(X,X), _(C,C), _(A,SM), _(N,X), _(A,SM), _(N,X), _(N,X), _(N,X), + + /* Oriya */ + + /* 0B00 */ _(X,X),_(SM,BS),_(SM,SM),_(SM,SM), _(X,X), _(V,C), _(V,C), _(V,C), + /* 0B08 */ _(V,C), _(V,C), _(V,C), _(V,C), _(V,C), _(X,X), _(X,X), _(V,C), + /* 0B10 */ _(V,C), _(X,X), _(X,X), _(V,C), _(V,C), _(C,C), _(C,C), _(C,C), + /* 0B18 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), + /* 0B20 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), + /* 0B28 */ _(C,C), _(X,X), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), + /* 0B30 */ _(R,C), _(X,X), _(C,C), _(C,C), _(X,X), _(C,C), _(C,C), _(C,C), + /* 0B38 */ _(C,C), _(C,C), _(X,X), _(X,X), _(N,X), _(S,SM), _(M,AP), _(M,A), + /* 0B40 */ _(M,AP), _(M,AS), _(M,AS), _(M,AS), _(M,AS), _(X,X), _(X,X), _(M,LM), + /* 0B48 */ _(M,A), _(X,X), _(X,X), _(M,AP), _(M,AP), _(H,B), _(X,X), _(X,X), + /* 0B50 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(N,X), _(M,A), _(M,AP), + /* 0B58 */ _(X,X), _(X,X), _(X,X), _(X,X), _(C,C), _(C,C), _(X,X), _(C,C), + /* 0B60 */ _(V,C), _(V,C), _(M,AS), _(M,AS), _(X,X), _(X,X), _(GB,C), _(GB,C), + /* 0B68 */ _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), + /* 0B70 */ _(X,X), _(C,C), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), + /* 0B78 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), + + /* Tamil */ + + /* 0B80 */ _(X,X), _(X,X),_(SM,SM), _(X,X), _(X,X), _(V,C), _(V,C), _(V,C), + /* 0B88 */ _(V,C), _(V,C), _(V,C), _(X,X), _(X,X), _(X,X), _(V,C), _(V,C), + /* 0B90 */ _(V,C), _(X,X), _(V,C), _(V,C), _(V,C), _(C,C), _(X,X), _(X,X), + /* 0B98 */ _(X,X), _(C,C), _(C,C), _(X,X), _(C,C), _(X,X), _(C,C), _(C,C), + /* 0BA0 */ _(X,X), _(X,X), _(X,X), _(C,C), _(C,C), _(X,X), _(X,X), _(X,X), + /* 0BA8 */ _(C,C), _(C,C), _(C,C), _(X,X), _(X,X), _(X,X), _(C,C), _(C,C), + /* 0BB0 */ _(R,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), + /* 0BB8 */ _(C,C), _(C,C), _(X,X), _(X,X), _(X,X), _(X,X), _(M,AP), _(M,AP), + /* 0BC0 */ _(M,AS), _(M,AP), _(M,AP), _(X,X), _(X,X), _(X,X), _(M,LM), _(M,LM), + /* 0BC8 */ _(M,LM), _(X,X), _(M,AP), _(M,AP), _(M,AP), _(H,T), _(X,X), _(X,X), + /* 0BD0 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(M,AP), + /* 0BD8 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), + /* 0BE0 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(GB,C), _(GB,C), + /* 0BE8 */ _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), + /* 0BF0 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), + /* 0BF8 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), + + /* Telugu */ + + /* 0C00 */_(SM,SM),_(SM,SM),_(SM,SM),_(SM,SM),_(SM,SM), _(V,C), _(V,C), _(V,C), + /* 0C08 */ _(V,C), _(V,C), _(V,C), _(V,C), _(V,C), _(X,X), _(V,C), _(V,C), + /* 0C10 */ _(V,C), _(X,X), _(V,C), _(V,C), _(V,C), _(C,C), _(C,C), _(C,C), + /* 0C18 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), + /* 0C20 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), + /* 0C28 */ _(C,C), _(X,X), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), + /* 0C30 */ _(R,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), + /* 0C38 */ _(C,C), _(C,C), _(X,X), _(X,X), _(N,X), _(S,SM), _(M,BS), _(M,BS), + /* 0C40 */ _(M,BS), _(M,BS), _(M,BS), _(M,AS), _(M,AS), _(X,X), _(M,BS), _(M,BS), + /* 0C48 */ _(M,BS), _(X,X), _(M,BS), _(M,BS), _(M,BS), _(H,T), _(X,X), _(X,X), + /* 0C50 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(M,BS), _(M,BS), _(X,X), + /* 0C58 */ _(C,C), _(C,C), _(C,C), _(X,X), _(X,X), _(C,C), _(X,X), _(X,X), + /* 0C60 */ _(V,C), _(V,C), _(M,BS), _(M,BS), _(X,X), _(X,X), _(GB,C), _(GB,C), + /* 0C68 */ _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), + /* 0C70 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), + /* 0C78 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), + + /* Kannada */ + + /* 0C80 */ _(GB,C),_(SM,SM),_(SM,SM),_(SM,SM), _(X,X), _(V,C), _(V,C), _(V,C), + /* 0C88 */ _(V,C), _(V,C), _(V,C), _(V,C), _(V,C), _(X,X), _(V,C), _(V,C), + /* 0C90 */ _(V,C), _(X,X), _(V,C), _(V,C), _(V,C), _(C,C), _(C,C), _(C,C), + /* 0C98 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), + /* 0CA0 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), + /* 0CA8 */ _(C,C), _(X,X), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), + /* 0CB0 */ _(R,C), _(C,C), _(C,C), _(C,C), _(X,X), _(C,C), _(C,C), _(C,C), + /* 0CB8 */ _(C,C), _(C,C), _(X,X), _(X,X), _(N,X), _(S,SM), _(M,BS), _(M,BS), + /* 0CC0 */ _(M,BS), _(M,BS), _(M,BS), _(M,AS), _(M,AS), _(X,X), _(M,BS), _(M,AS), + /* 0CC8 */ _(M,AS), _(X,X), _(M,AS), _(M,AS), _(M,BS), _(H,T), _(X,X), _(X,X), + /* 0CD0 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(M,AS), _(M,AS), _(X,X), + /* 0CD8 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(C,C), _(C,C), _(X,X), + /* 0CE0 */ _(V,C), _(V,C), _(M,BS), _(M,BS), _(X,X), _(X,X), _(GB,C), _(GB,C), + /* 0CE8 */ _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), + /* 0CF0 */ _(X,X), _(CS,C), _(CS,C),_(SM,SM), _(X,X), _(X,X), _(X,X), _(X,X), + /* 0CF8 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), + + /* Malayalam */ + + /* 0D00 */_(SM,SM),_(SM,SM),_(SM,SM),_(SM,SM), _(GB,C), _(V,C), _(V,C), _(V,C), + /* 0D08 */ _(V,C), _(V,C), _(V,C), _(V,C), _(V,C), _(X,X), _(V,C), _(V,C), + /* 0D10 */ _(V,C), _(X,X), _(V,C), _(V,C), _(V,C), _(C,C), _(C,C), _(C,C), + /* 0D18 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), + /* 0D20 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), + /* 0D28 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), + /* 0D30 */ _(R,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), + /* 0D38 */ _(C,C), _(C,C), _(C,C), _(M,AS), _(M,AS), _(S,SM), _(M,AP), _(M,AP), + /* 0D40 */ _(M,AP), _(M,AP), _(M,AP), _(M,AP), _(M,AP), _(X,X), _(M,LM), _(M,LM), + /* 0D48 */ _(M,LM), _(X,X), _(M,AP), _(M,AP), _(M,AP), _(H,T), _(Rf,X), _(X,X), + /* 0D50 */ _(X,X), _(X,X), _(X,X), _(X,X), _(C,C), _(C,C), _(C,C), _(M,AP), + /* 0D58 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(V,C), + /* 0D60 */ _(V,C), _(V,C), _(M,AP), _(M,AP), _(X,X), _(X,X), _(GB,C), _(GB,C), + /* 0D68 */ _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), + /* 0D70 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), + /* 0D78 */ _(X,X), _(X,X), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), + +#define indic_offset_0x1000u 1216 + + + /* Myanmar */ + + /* 1000 */ _(C,C), _(C,C), _(C,C), _(C,C), _(R,C), _(C,C), _(C,C), _(C,C), + /* 1008 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), + /* 1010 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), + /* 1018 */ _(C,C), _(C,C), _(C,C), _(R,C), _(C,C), _(C,C), _(C,C), _(C,C), + /* 1020 */ _(C,C), _(V,C), _(V,C), _(V,C), _(V,C), _(V,C), _(V,C), _(V,C), + /* 1028 */ _(V,C), _(V,C), _(V,C), _(VR,R), _(VR,R), _(VA,T), _(VA,T), _(VB,B), + /* 1030 */ _(VB,B), _(VL,L), _(A,SM), _(VA,T), _(VA,T), _(VA,T), _(A,SM), _(N,X), + /* 1038 */_(SM,SM), _(H,X), _(As,X), _(MY,X), _(MR,X), _(MW,X), _(MH,X), _(C,C), + /* 1040 */ _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), + /* 1048 */ _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(X,X), _(X,X), _(C,C), _(X,X), + /* 1050 */ _(C,C), _(C,C), _(V,C), _(V,C), _(V,C), _(V,C), _(VR,R), _(VR,R), + /* 1058 */ _(VB,B), _(VB,B), _(R,C), _(C,C), _(C,C), _(C,C), _(MY,X), _(MY,X), + /* 1060 */ _(ML,X), _(C,C), _(VR,R), _(PT,X), _(PT,X), _(C,C), _(C,C), _(VR,R), + /* 1068 */ _(VR,R), _(PT,X), _(PT,X), _(PT,X), _(PT,X), _(PT,X), _(C,C), _(C,C), + /* 1070 */ _(C,C), _(VA,T), _(VA,T), _(VA,T), _(VA,T), _(C,C), _(C,C), _(C,C), + /* 1078 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), + /* 1080 */ _(C,C), _(C,C), _(MW,X), _(VR,R), _(VL,L), _(VA,T), _(VA,T),_(SM,SM), + /* 1088 */_(SM,SM),_(SM,SM),_(SM,SM),_(SM,SM),_(SM,SM),_(SM,SM), _(C,C),_(SM,SM), + /* 1090 */ _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), + /* 1098 */ _(GB,C), _(GB,C),_(SM,SM),_(SM,SM),_(SM,SM), _(VA,T), _(X,X), _(X,X), + +#define indic_offset_0x1780u 1376 + + + /* Khmer */ + + /* 1780 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), + /* 1788 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), + /* 1790 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), + /* 1798 */ _(C,C), _(C,C), _(R,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), + /* 17A0 */ _(C,C), _(C,C), _(C,C), _(V,C), _(V,C), _(V,C), _(V,C), _(V,C), + /* 17A8 */ _(V,C), _(V,C), _(V,C), _(V,C), _(V,C), _(V,C), _(V,C), _(V,C), + /* 17B0 */ _(V,C), _(V,C), _(V,C), _(V,C), _(X,X), _(X,X), _(VR,R), _(VA,T), + /* 17B8 */ _(VA,T), _(VA,T), _(VA,T), _(VB,B), _(VB,B), _(VB,B), _(VA,T), _(VR,R), + /* 17C0 */ _(VR,R), _(VL,L), _(VL,L), _(VL,L), _(VR,R), _(VR,R), _(Xg,X), _(Yg,X), + /* 17C8 */ _(Yg,X), _(Rt,X), _(Rt,X), _(Xg,X), _(Rt,X), _(Xg,X), _(Xg,X), _(Xg,X), + /* 17D0 */ _(Xg,X), _(Xg,X), _(H,X), _(Yg,X), _(X,X), _(X,X), _(X,X), _(X,X), + /* 17D8 */ _(X,X), _(GB,C), _(X,X), _(X,X), _(S,SM), _(Yg,X), _(X,X), _(X,X), + /* 17E0 */ _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), + /* 17E8 */ _(GB,C), _(GB,C), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), + +#define indic_offset_0x1cd0u 1488 + + + /* Vedic Extensions */ + + /* 1CD0 */ _(A,SM), _(A,SM), _(A,SM), _(X,X), _(A,SM), _(A,SM), _(A,SM), _(A,SM), + /* 1CD8 */ _(A,SM), _(A,SM), _(A,SM), _(A,SM), _(A,SM), _(A,SM), _(A,SM), _(A,SM), + /* 1CE0 */ _(A,SM), _(A,SM), _(A,SM), _(A,SM), _(A,SM), _(A,SM), _(A,SM), _(A,SM), + /* 1CE8 */ _(A,SM), _(S,SM), _(S,SM), _(S,SM), _(S,SM), _(A,SM), _(S,SM), _(S,SM), + /* 1CF0 */ _(S,SM), _(S,SM), _(C,C), _(C,C), _(A,SM), _(C,C), _(C,C), _(A,SM), + /* 1CF8 */ _(A,SM), _(A,SM), _(GB,C), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), + +#define indic_offset_0x2008u 1536 + + + /* General Punctuation */ + + /* 2008 */ _(X,X), _(X,X), _(X,X), _(X,X),_(ZWNJ,X),_(ZWJ,X), _(X,X), _(X,X), + /* 2010 */ _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(X,X), _(X,X), + /* 2018 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), + /* 2020 */ _(X,X), _(X,X), _(GB,C), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), + +#define indic_offset_0x2070u 1568 + + + /* Superscripts and Subscripts */ + + /* 2070 */ _(X,X), _(X,X), _(X,X), _(X,X),_(SM,SM), _(X,X), _(X,X), _(X,X), + /* 2078 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), + /* 2080 */ _(X,X), _(X,X),_(SM,SM),_(SM,SM),_(SM,SM), _(X,X), _(X,X), _(X,X), + +#define indic_offset_0x25f8u 1592 + + + /* Geometric Shapes */ + + /* 25F8 */ _(X,X), _(X,X), _(X,X), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(X,X), + +#define indic_offset_0xa8e0u 1600 + + + /* Devanagari Extended */ + + /* A8E0 */ _(A,SM), _(A,SM), _(A,SM), _(A,SM), _(A,SM), _(A,SM), _(A,SM), _(A,SM), + /* A8E8 */ _(A,SM), _(A,SM), _(A,SM), _(A,SM), _(A,SM), _(A,SM), _(A,SM), _(A,SM), + /* A8F0 */ _(A,SM), _(A,SM), _(S,SM), _(S,SM), _(S,SM), _(S,SM), _(S,SM), _(S,SM), + /* A8F8 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(V,C), _(M,AS), + +#define indic_offset_0xa9e0u 1632 + + + /* Myanmar Extended-B */ + + /* A9E0 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(VA,T), _(X,X), _(C,C), + /* A9E8 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), + /* A9F0 */ _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), _(GB,C), + /* A9F8 */ _(GB,C), _(GB,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(X,X), + +#define indic_offset_0xaa60u 1664 + + + /* Myanmar Extended-A */ + + /* AA60 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), + /* AA68 */ _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), _(C,C), + /* AA70 */ _(X,X), _(C,C), _(C,C), _(C,C), _(GB,C), _(GB,C), _(GB,C), _(X,X), + /* AA78 */ _(X,X), _(X,X), _(C,C), _(PT,X), _(N,X), _(N,X), _(C,C), _(C,C), + +#define indic_offset_0xfe00u 1696 + + + /* Variation Selectors */ + + /* FE00 */ _(VS,X), _(VS,X), _(VS,X), _(VS,X), _(VS,X), _(VS,X), _(VS,X), _(VS,X), + /* FE08 */ _(VS,X), _(VS,X), _(VS,X), _(VS,X), _(VS,X), _(VS,X), _(VS,X), _(VS,X), + +#define indic_offset_0x11300u 1712 + + + /* Grantha */ + + /* 11300 */ _(X,X),_(SM,SM),_(SM,SM),_(SM,SM), _(X,X), _(X,X), _(X,X), _(X,X), + /* 11308 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), + /* 11310 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), + /* 11318 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), + /* 11320 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), + /* 11328 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), + /* 11330 */ _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), _(X,X), + /* 11338 */ _(X,X), _(X,X), _(X,X), _(N,X), _(N,X), _(X,X), _(X,X), _(X,X), + +}; /* Table items: 1776; occupancy: 69% */ + +uint16_t +hb_indic_get_categories (hb_codepoint_t u) +{ + switch (u >> 12) + { + case 0x0u: + if (unlikely (u == 0x00A0u)) return _(GB,C); + if (hb_in_range<hb_codepoint_t> (u, 0x0028u, 0x003Fu)) return indic_table[u - 0x0028u + indic_offset_0x0028u]; + if (hb_in_range<hb_codepoint_t> (u, 0x00B0u, 0x00D7u)) return indic_table[u - 0x00B0u + indic_offset_0x00b0u]; + if (hb_in_range<hb_codepoint_t> (u, 0x0900u, 0x0D7Fu)) return indic_table[u - 0x0900u + indic_offset_0x0900u]; + break; + + case 0x1u: + if (hb_in_range<hb_codepoint_t> (u, 0x1000u, 0x109Fu)) return indic_table[u - 0x1000u + indic_offset_0x1000u]; + if (hb_in_range<hb_codepoint_t> (u, 0x1780u, 0x17EFu)) return indic_table[u - 0x1780u + indic_offset_0x1780u]; + if (hb_in_range<hb_codepoint_t> (u, 0x1CD0u, 0x1CFFu)) return indic_table[u - 0x1CD0u + indic_offset_0x1cd0u]; + break; + + case 0x2u: + if (unlikely (u == 0x25CCu)) return _(DC,C); + if (hb_in_range<hb_codepoint_t> (u, 0x2008u, 0x2027u)) return indic_table[u - 0x2008u + indic_offset_0x2008u]; + if (hb_in_range<hb_codepoint_t> (u, 0x2070u, 0x2087u)) return indic_table[u - 0x2070u + indic_offset_0x2070u]; + if (hb_in_range<hb_codepoint_t> (u, 0x25F8u, 0x25FFu)) return indic_table[u - 0x25F8u + indic_offset_0x25f8u]; + break; + + case 0xAu: + if (hb_in_range<hb_codepoint_t> (u, 0xA8E0u, 0xA8FFu)) return indic_table[u - 0xA8E0u + indic_offset_0xa8e0u]; + if (hb_in_range<hb_codepoint_t> (u, 0xA9E0u, 0xA9FFu)) return indic_table[u - 0xA9E0u + indic_offset_0xa9e0u]; + if (hb_in_range<hb_codepoint_t> (u, 0xAA60u, 0xAA7Fu)) return indic_table[u - 0xAA60u + indic_offset_0xaa60u]; + break; + + case 0xFu: + if (hb_in_range<hb_codepoint_t> (u, 0xFE00u, 0xFE0Fu)) return indic_table[u - 0xFE00u + indic_offset_0xfe00u]; + break; + + case 0x11u: + if (hb_in_range<hb_codepoint_t> (u, 0x11300u, 0x1133Fu)) return indic_table[u - 0x11300u + indic_offset_0x11300u]; + break; + + default: + break; + } + return _(X,X); +} + +#undef _ +#undef INDIC_COMBINE_CATEGORIES + +#undef _OT_A +#undef _OT_As +#undef _OT_C +#undef _OT_CM +#undef _OT_CS +#undef _OT_DC +#undef _OT_H +#undef _OT_M +#undef _OT_MH +#undef _OT_ML +#undef _OT_MR +#undef _OT_MW +#undef _OT_MY +#undef _OT_N +#undef _OT_GB +#undef _OT_PT +#undef _OT_R +#undef _OT_Rf +#undef _OT_Rt +#undef _OT_SM +#undef _OT_S +#undef _OT_V +#undef _OT_VA +#undef _OT_VB +#undef _OT_VL +#undef _OT_VR +#undef _OT_VS +#undef _OT_X +#undef _OT_Xg +#undef _OT_Yg +#undef _OT_ZWJ +#undef _OT_ZWNJ + +#undef _POS_T +#undef _POS_A +#undef _POS_AP +#undef _POS_AS +#undef _POS_C +#undef _POS_BS +#undef _POS_B +#undef _POS_X +#undef _POS_R +#undef _POS_L +#undef _POS_LM +#undef _POS_SM + +#endif + +/* == End of generated table == */ diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-complex-indic.cc b/thirdparty/harfbuzz/src/hb-ot-shaper-indic.cc index c80f7df6a9..55509c1101 100644 --- a/thirdparty/harfbuzz/src/hb-ot-shape-complex-indic.cc +++ b/thirdparty/harfbuzz/src/hb-ot-shaper-indic.cc @@ -28,9 +28,9 @@ #ifndef HB_NO_OT_SHAPE -#include "hb-ot-shape-complex-indic.hh" -#include "hb-ot-shape-complex-indic-machine.hh" -#include "hb-ot-shape-complex-vowel-constraints.hh" +#include "hb-ot-shaper-indic.hh" +#include "hb-ot-shaper-indic-machine.hh" +#include "hb-ot-shaper-vowel-constraints.hh" #include "hb-ot-layout.hh" @@ -39,6 +39,79 @@ */ +static inline void +set_indic_properties (hb_glyph_info_t &info) +{ + hb_codepoint_t u = info.codepoint; + unsigned int type = hb_indic_get_categories (u); + + info.indic_category() = (indic_category_t) (type & 0xFFu); + info.indic_position() = (indic_position_t) (type >> 8); +} + + +static inline bool +is_one_of (const hb_glyph_info_t &info, unsigned int flags) +{ + /* If it ligated, all bets are off. */ + if (_hb_glyph_info_ligated (&info)) return false; + return !!(FLAG_UNSAFE (info.indic_category()) & flags); +} + +/* Note: + * + * We treat Vowels and placeholders as if they were consonants. This is safe because Vowels + * cannot happen in a consonant syllable. The plus side however is, we can call the + * consonant syllable logic from the vowel syllable function and get it all right! + * + * Keep in sync with consonant_categories in the generator. */ +#define CONSONANT_FLAGS_INDIC (FLAG (I_Cat(C)) | FLAG (I_Cat(CS)) | FLAG (I_Cat(Ra)) | FLAG (I_Cat(CM)) | FLAG (I_Cat(V)) | FLAG (I_Cat(PLACEHOLDER)) | FLAG (I_Cat(DOTTEDCIRCLE))) + +static inline bool +is_consonant (const hb_glyph_info_t &info) +{ + return is_one_of (info, CONSONANT_FLAGS_INDIC); +} + +#define JOINER_FLAGS (FLAG (I_Cat(ZWJ)) | FLAG (I_Cat(ZWNJ))) + +static inline bool +is_joiner (const hb_glyph_info_t &info) +{ + return is_one_of (info, JOINER_FLAGS); +} + +static inline bool +is_halant (const hb_glyph_info_t &info) +{ + return is_one_of (info, FLAG (I_Cat(H))); +} + +struct hb_indic_would_substitute_feature_t +{ + void init (const hb_ot_map_t *map, hb_tag_t feature_tag, bool zero_context_) + { + zero_context = zero_context_; + lookups = map->get_stage_lookups (0/*GSUB*/, + map->get_feature_stage (0/*GSUB*/, feature_tag)); + } + + bool would_substitute (const hb_codepoint_t *glyphs, + unsigned int glyphs_count, + hb_face_t *face) const + { + for (const auto &lookup : lookups) + if (hb_ot_layout_lookup_would_substitute (face, lookup.index, glyphs, glyphs_count, zero_context)) + return true; + return false; + } + + private: + hb_array_t<const hb_ot_map_t::lookup_map_t> lookups; + bool zero_context; +}; + + /* * Indic configurations. Note that we do not want to keep every single script-specific * behavior in these tables necessarily. This should mainly be used for per-script @@ -47,10 +120,6 @@ * instead of adding a new flag in these structs. */ -enum base_position_t { - BASE_POS_LAST_SINHALA, - BASE_POS_LAST -}; enum reph_position_t { REPH_POS_AFTER_MAIN = POS_AFTER_MAIN, REPH_POS_BEFORE_SUB = POS_BEFORE_SUB, @@ -72,7 +141,6 @@ struct indic_config_t hb_script_t script; bool has_old_spec; hb_codepoint_t virama; - base_position_t base_pos; reph_position_t reph_pos; reph_mode_t reph_mode; blwf_mode_t blwf_mode; @@ -81,26 +149,19 @@ struct indic_config_t static const indic_config_t indic_configs[] = { /* Default. Should be first. */ - {HB_SCRIPT_INVALID, false, 0,BASE_POS_LAST, REPH_POS_BEFORE_POST,REPH_MODE_IMPLICIT, BLWF_MODE_PRE_AND_POST}, - {HB_SCRIPT_DEVANAGARI,true, 0x094Du,BASE_POS_LAST, REPH_POS_BEFORE_POST,REPH_MODE_IMPLICIT, BLWF_MODE_PRE_AND_POST}, - {HB_SCRIPT_BENGALI, true, 0x09CDu,BASE_POS_LAST, REPH_POS_AFTER_SUB, REPH_MODE_IMPLICIT, BLWF_MODE_PRE_AND_POST}, - {HB_SCRIPT_GURMUKHI, true, 0x0A4Du,BASE_POS_LAST, REPH_POS_BEFORE_SUB, REPH_MODE_IMPLICIT, BLWF_MODE_PRE_AND_POST}, - {HB_SCRIPT_GUJARATI, true, 0x0ACDu,BASE_POS_LAST, REPH_POS_BEFORE_POST,REPH_MODE_IMPLICIT, BLWF_MODE_PRE_AND_POST}, - {HB_SCRIPT_ORIYA, true, 0x0B4Du,BASE_POS_LAST, REPH_POS_AFTER_MAIN, REPH_MODE_IMPLICIT, BLWF_MODE_PRE_AND_POST}, - {HB_SCRIPT_TAMIL, true, 0x0BCDu,BASE_POS_LAST, REPH_POS_AFTER_POST, REPH_MODE_IMPLICIT, BLWF_MODE_PRE_AND_POST}, - {HB_SCRIPT_TELUGU, true, 0x0C4Du,BASE_POS_LAST, REPH_POS_AFTER_POST, REPH_MODE_EXPLICIT, BLWF_MODE_POST_ONLY}, - {HB_SCRIPT_KANNADA, true, 0x0CCDu,BASE_POS_LAST, REPH_POS_AFTER_POST, REPH_MODE_IMPLICIT, BLWF_MODE_POST_ONLY}, - {HB_SCRIPT_MALAYALAM, true, 0x0D4Du,BASE_POS_LAST, REPH_POS_AFTER_MAIN, REPH_MODE_LOG_REPHA,BLWF_MODE_PRE_AND_POST}, - {HB_SCRIPT_SINHALA, false,0x0DCAu,BASE_POS_LAST_SINHALA, - REPH_POS_AFTER_POST, REPH_MODE_EXPLICIT, BLWF_MODE_PRE_AND_POST}, + {HB_SCRIPT_INVALID, false, 0,REPH_POS_BEFORE_POST,REPH_MODE_IMPLICIT, BLWF_MODE_PRE_AND_POST}, + {HB_SCRIPT_DEVANAGARI,true, 0x094Du,REPH_POS_BEFORE_POST,REPH_MODE_IMPLICIT, BLWF_MODE_PRE_AND_POST}, + {HB_SCRIPT_BENGALI, true, 0x09CDu,REPH_POS_AFTER_SUB, REPH_MODE_IMPLICIT, BLWF_MODE_PRE_AND_POST}, + {HB_SCRIPT_GURMUKHI, true, 0x0A4Du,REPH_POS_BEFORE_SUB, REPH_MODE_IMPLICIT, BLWF_MODE_PRE_AND_POST}, + {HB_SCRIPT_GUJARATI, true, 0x0ACDu,REPH_POS_BEFORE_POST,REPH_MODE_IMPLICIT, BLWF_MODE_PRE_AND_POST}, + {HB_SCRIPT_ORIYA, true, 0x0B4Du,REPH_POS_AFTER_MAIN, REPH_MODE_IMPLICIT, BLWF_MODE_PRE_AND_POST}, + {HB_SCRIPT_TAMIL, true, 0x0BCDu,REPH_POS_AFTER_POST, REPH_MODE_IMPLICIT, BLWF_MODE_PRE_AND_POST}, + {HB_SCRIPT_TELUGU, true, 0x0C4Du,REPH_POS_AFTER_POST, REPH_MODE_EXPLICIT, BLWF_MODE_POST_ONLY}, + {HB_SCRIPT_KANNADA, true, 0x0CCDu,REPH_POS_AFTER_POST, REPH_MODE_IMPLICIT, BLWF_MODE_POST_ONLY}, + {HB_SCRIPT_MALAYALAM, true, 0x0D4Du,REPH_POS_AFTER_MAIN, REPH_MODE_LOG_REPHA,BLWF_MODE_PRE_AND_POST}, }; - -/* - * Indic shaper. - */ - static const hb_ot_map_feature_t indic_features[] = { @@ -207,6 +268,7 @@ static void override_features_indic (hb_ot_shape_planner_t *plan) { plan->map.disable_feature (HB_TAG('l','i','g','a')); + plan->map.add_gsub_pause (hb_syllabic_clear_var); // Don't need syllables anymore, use stop to free buffer var } @@ -214,7 +276,7 @@ struct indic_shape_plan_t { bool load_virama_glyph (hb_font_t *font, hb_codepoint_t *pglyph) const { - hb_codepoint_t glyph = virama_glyph.get_relaxed (); + hb_codepoint_t glyph = virama_glyph; if (unlikely (glyph == (hb_codepoint_t) -1)) { if (!config->virama || !font->get_nominal_glyph (config->virama, &glyph)) @@ -224,7 +286,7 @@ struct indic_shape_plan_t /* Our get_nominal_glyph() function needs a font, so we can't get the virama glyph * during shape planning... Instead, overwrite it here. */ - virama_glyph.set_relaxed ((int) glyph); + virama_glyph = (int) glyph; } *pglyph = glyph; @@ -268,7 +330,7 @@ data_create_indic (const hb_ot_shape_plan_t *plan) #ifndef HB_NO_UNISCRIBE_BUG_COMPATIBLE indic_plan->uniscribe_bug_compatible = hb_options ().uniscribe_bug_compatible; #endif - indic_plan->virama_glyph.set_relaxed (-1); + indic_plan->virama_glyph = -1; /* Use zero-context would_substitute() matching for new-spec of the main * Indic scripts, and scripts with one spec only, but not for old-specs. @@ -356,6 +418,7 @@ setup_syllables_indic (const hb_ot_shape_plan_t *plan HB_UNUSED, hb_font_t *font HB_UNUSED, hb_buffer_t *buffer) { + HB_BUFFER_ALLOCATE_VAR (buffer, syllable); find_syllables_indic (buffer); foreach_syllable (buffer, start, end) buffer->unsafe_to_break (start, end); @@ -367,7 +430,7 @@ compare_indic_order (const hb_glyph_info_t *pa, const hb_glyph_info_t *pb) int a = pa->indic_position(); int b = pb->indic_position(); - return a < b ? -1 : a == b ? 0 : +1; + return (int) a - (int) b; } @@ -379,9 +442,6 @@ update_consonant_positions_indic (const hb_ot_shape_plan_t *plan, { const indic_shape_plan_t *indic_plan = (const indic_shape_plan_t *) plan->data; - if (indic_plan->config->base_pos != BASE_POS_LAST) - return; - hb_codepoint_t virama; if (indic_plan->load_virama_glyph (font, &virama)) { @@ -416,9 +476,9 @@ initial_reordering_consonant_syllable (const hb_ot_shape_plan_t *plan, */ if (buffer->props.script == HB_SCRIPT_KANNADA && start + 3 <= end && - is_one_of (info[start ], FLAG (OT_Ra)) && - is_one_of (info[start+1], FLAG (OT_H)) && - is_one_of (info[start+2], FLAG (OT_ZWJ))) + is_one_of (info[start ], FLAG (I_Cat(Ra))) && + is_one_of (info[start+1], FLAG (I_Cat(H))) && + is_one_of (info[start+2], FLAG (I_Cat(ZWJ)))) { buffer->merge_clusters (start+1, start+3); hb_glyph_info_t tmp = info[start+1]; @@ -452,7 +512,7 @@ initial_reordering_consonant_syllable (const hb_ot_shape_plan_t *plan, start + 3 <= end && ( (indic_plan->config->reph_mode == REPH_MODE_IMPLICIT && !is_joiner (info[start + 2])) || - (indic_plan->config->reph_mode == REPH_MODE_EXPLICIT && info[start + 2].indic_category() == OT_ZWJ) + (indic_plan->config->reph_mode == REPH_MODE_EXPLICIT && info[start + 2].indic_category() == I_Cat(ZWJ)) )) { /* See if it matches the 'rphf' feature. */ @@ -470,7 +530,7 @@ initial_reordering_consonant_syllable (const hb_ot_shape_plan_t *plan, base = start; has_reph = true; } - } else if (indic_plan->config->reph_mode == REPH_MODE_LOG_REPHA && info[start].indic_category() == OT_Repha) + } else if (indic_plan->config->reph_mode == REPH_MODE_LOG_REPHA && info[start].indic_category() == I_Cat(Repha)) { limit += 1; while (limit < end && is_joiner (info[limit])) @@ -479,84 +539,51 @@ initial_reordering_consonant_syllable (const hb_ot_shape_plan_t *plan, has_reph = true; } - switch (indic_plan->config->base_pos) { - case BASE_POS_LAST: - { - /* -> starting from the end of the syllable, move backwards */ - unsigned int i = end; - bool seen_below = false; - do { - i--; - /* -> until a consonant is found */ - if (is_consonant (info[i])) + /* -> starting from the end of the syllable, move backwards */ + unsigned int i = end; + bool seen_below = false; + do { + i--; + /* -> until a consonant is found */ + if (is_consonant (info[i])) + { + /* -> that does not have a below-base or post-base form + * (post-base forms have to follow below-base forms), */ + if (info[i].indic_position() != POS_BELOW_C && + (info[i].indic_position() != POS_POST_C || seen_below)) { - /* -> that does not have a below-base or post-base form - * (post-base forms have to follow below-base forms), */ - if (info[i].indic_position() != POS_BELOW_C && - (info[i].indic_position() != POS_POST_C || seen_below)) - { - base = i; - break; - } - if (info[i].indic_position() == POS_BELOW_C) - seen_below = true; - - /* -> or that is not a pre-base-reordering Ra, - * - * IMPLEMENTATION NOTES: - * - * Our pre-base-reordering Ra's are marked POS_POST_C, so will be skipped - * by the logic above already. - */ - - /* -> or arrive at the first consonant. The consonant stopped at will - * be the base. */ base = i; + break; } - else - { - /* A ZWJ after a Halant stops the base search, and requests an explicit - * half form. - * A ZWJ before a Halant, requests a subjoined form instead, and hence - * search continues. This is particularly important for Bengali - * sequence Ra,H,Ya that should form Ya-Phalaa by subjoining Ya. */ - if (start < i && - info[i].indic_category() == OT_ZWJ && - info[i - 1].indic_category() == OT_H) - break; - } - } while (i > limit); - } - break; - - case BASE_POS_LAST_SINHALA: - { - /* Sinhala base positioning is slightly different from main Indic, in that: - * 1. Its ZWJ behavior is different, - * 2. We don't need to look into the font for consonant positions. - */ - - if (!has_reph) - base = limit; + if (info[i].indic_position() == POS_BELOW_C) + seen_below = true; - /* Find the last base consonant that is not blocked by ZWJ. If there is - * a ZWJ right before a base consonant, that would request a subjoined form. */ - for (unsigned int i = limit; i < end; i++) - if (is_consonant (info[i])) - { - if (limit < i && info[i - 1].indic_category() == OT_ZWJ) - break; - else - base = i; - } + /* -> or that is not a pre-base-reordering Ra, + * + * IMPLEMENTATION NOTES: + * + * Our pre-base-reordering Ra's are marked POS_POST_C, so will be skipped + * by the logic above already. + */ - /* Mark all subsequent consonants as below. */ - for (unsigned int i = base + 1; i < end; i++) - if (is_consonant (info[i])) - info[i].indic_position() = POS_BELOW_C; - } - break; + /* -> or arrive at the first consonant. The consonant stopped at will + * be the base. */ + base = i; + } + else + { + /* A ZWJ after a Halant stops the base search, and requests an explicit + * half form. + * A ZWJ before a Halant, requests a subjoined form instead, and hence + * search continues. This is particularly important for Bengali + * sequence Ra,H,Ya that should form Ya-Phalaa by subjoining Ya. */ + if (start < i && + info[i].indic_category() == I_Cat(ZWJ) && + info[i - 1].indic_category() == I_Cat(H)) + break; + } + } while (i > limit); } /* -> If the syllable starts with Ra + Halant (in a script that has Reph) @@ -611,18 +638,6 @@ initial_reordering_consonant_syllable (const hb_ot_shape_plan_t *plan, if (base < end) info[base].indic_position() = POS_BASE_C; - /* Mark final consonants. A final consonant is one appearing after a matra. - * Happens in Sinhala. */ - for (unsigned int i = base + 1; i < end; i++) - if (info[i].indic_category() == OT_M) { - for (unsigned int j = i + 1; j < end; j++) - if (is_consonant (info[j])) { - info[j].indic_position() = POS_FINAL_C; - break; - } - break; - } - /* Handle beginning Ra */ if (has_reph) info[start].indic_position() = POS_RA_TO_BECOME_REPH; @@ -659,14 +674,14 @@ initial_reordering_consonant_syllable (const hb_ot_shape_plan_t *plan, { bool disallow_double_halants = buffer->props.script == HB_SCRIPT_KANNADA; for (unsigned int i = base + 1; i < end; i++) - if (info[i].indic_category() == OT_H) + if (info[i].indic_category() == I_Cat(H)) { unsigned int j; for (j = end - 1; j > i; j--) if (is_consonant (info[j]) || - (disallow_double_halants && info[j].indic_category() == OT_H)) + (disallow_double_halants && info[j].indic_category() == I_Cat(H))) break; - if (info[j].indic_category() != OT_H && j > i) { + if (info[j].indic_category() != I_Cat(H) && j > i) { /* Move Halant to after last consonant. */ hb_glyph_info_t t = info[i]; memmove (&info[i], &info[i + 1], (j - i) * sizeof (info[0])); @@ -681,20 +696,16 @@ initial_reordering_consonant_syllable (const hb_ot_shape_plan_t *plan, indic_position_t last_pos = POS_START; for (unsigned int i = start; i < end; i++) { - if ((FLAG_UNSAFE (info[i].indic_category()) & (JOINER_FLAGS | FLAG (OT_N) | FLAG (OT_RS) | MEDIAL_FLAGS | FLAG (OT_H)))) + if ((FLAG_UNSAFE (info[i].indic_category()) & (JOINER_FLAGS | FLAG (I_Cat(N)) | FLAG (I_Cat(RS)) | FLAG (I_Cat(CM)) | FLAG (I_Cat(H))))) { info[i].indic_position() = last_pos; - if (unlikely (info[i].indic_category() == OT_H && + if (unlikely (info[i].indic_category() == I_Cat(H) && info[i].indic_position() == POS_PRE_M)) { /* * Uniscribe doesn't move the Halant with Left Matra. - * TEST: U+092B,U+093F,U+094DE - * We follow. This is important for the Sinhala - * U+0DDA split matra since it decomposes to U+0DD9,U+0DCA - * where U+0DD9 is a left matra and U+0DCA is the virama. - * We don't want to move the virama with the left matra. - * TEST: U+0D9A,U+0DDA + * TEST: U+092B,U+093F,U+094D + * We follow. */ for (unsigned int j = i; j > start; j--) if (info[j - 1].indic_position() != POS_PRE_M) { @@ -718,7 +729,7 @@ initial_reordering_consonant_syllable (const hb_ot_shape_plan_t *plan, if (info[j].indic_position() < POS_SMVD) info[j].indic_position() = info[i].indic_position(); last = i; - } else if (info[i].indic_category() == OT_M) + } else if (info[i].indic_category() == I_Cat(M)) last = i; } @@ -849,10 +860,10 @@ initial_reordering_consonant_syllable (const hb_ot_shape_plan_t *plan, * Test case: U+0924,U+094D,U+0930,U+094d,U+200D,U+0915 */ for (unsigned int i = start; i + 1 < base; i++) - if (info[i ].indic_category() == OT_Ra && - info[i+1].indic_category() == OT_H && + if (info[i ].indic_category() == I_Cat(Ra) && + info[i+1].indic_category() == I_Cat(H) && (i + 2 == base || - info[i+2].indic_category() != OT_ZWJ)) + info[i+2].indic_category() != I_Cat(ZWJ))) { info[i ].mask |= indic_plan->mask_array[INDIC_BLWF]; info[i+1].mask |= indic_plan->mask_array[INDIC_BLWF]; @@ -879,7 +890,7 @@ initial_reordering_consonant_syllable (const hb_ot_shape_plan_t *plan, /* Apply ZWJ/ZWNJ effects */ for (unsigned int i = start + 1; i < end; i++) if (is_joiner (info[i])) { - bool non_joiner = info[i].indic_category() == OT_ZWNJ; + bool non_joiner = info[i].indic_category() == I_Cat(ZWNJ); unsigned int j = i; do { @@ -912,7 +923,7 @@ initial_reordering_standalone_cluster (const hb_ot_shape_plan_t *plan, /* For dotted-circle, this is what Uniscribe does: * If dotted-circle is the last glyph, it just does nothing. * Ie. It doesn't form Reph. */ - if (buffer->info[end - 1].indic_category() == OT_DOTTEDCIRCLE) + if (buffer->info[end - 1].indic_category() == I_Cat(DOTTEDCIRCLE)) return; } @@ -955,8 +966,8 @@ initial_reordering_indic (const hb_ot_shape_plan_t *plan, update_consonant_positions_indic (plan, font, buffer); hb_syllabic_insert_dotted_circles (font, buffer, indic_broken_cluster, - OT_DOTTEDCIRCLE, - OT_Repha, + I_Cat(DOTTEDCIRCLE), + I_Cat(Repha), POS_END); foreach_syllable (buffer, start, end) @@ -978,10 +989,10 @@ final_reordering_syllable_indic (const hb_ot_shape_plan_t *plan, * and possibly multiple substitutions happened prior to this * phase, and that might have messed up our properties. Recover * from a particular case of that where we're fairly sure that a - * class of OT_H is desired but has been lost. */ + * class of I_Cat(H) is desired but has been lost. */ /* We don't call load_virama_glyph(), since we know it's already * loaded. */ - hb_codepoint_t virama_glyph = indic_plan->virama_glyph.get_relaxed (); + hb_codepoint_t virama_glyph = indic_plan->virama_glyph; if (virama_glyph) { for (unsigned int i = start; i < end; i++) @@ -990,7 +1001,7 @@ final_reordering_syllable_indic (const hb_ot_shape_plan_t *plan, _hb_glyph_info_multiplied (&info[i])) { /* This will make sure that this glyph passes is_halant() test. */ - info[i].indic_category() = OT_H; + info[i].indic_category() = I_Cat(H); _hb_glyph_info_clear_ligated_and_multiplied (&info[i]); } } @@ -1056,11 +1067,11 @@ final_reordering_syllable_indic (const hb_ot_shape_plan_t *plan, break; } if (base == end && start < base && - is_one_of (info[base - 1], FLAG (OT_ZWJ))) + is_one_of (info[base - 1], FLAG (I_Cat(ZWJ)))) base--; if (base < end) while (start < base && - is_one_of (info[base], (FLAG (OT_N) | FLAG (OT_H)))) + is_one_of (info[base], (FLAG (I_Cat(N)) | FLAG (I_Cat(H))))) base--; @@ -1105,7 +1116,7 @@ final_reordering_syllable_indic (const hb_ot_shape_plan_t *plan, { search: while (new_pos > start && - !(is_one_of (info[new_pos], (FLAG (OT_M) | FLAG (OT_H))))) + !(is_one_of (info[new_pos], (FLAG (I_Cat(M)) | FLAG (I_Cat(H)))))) new_pos--; /* If we found no Halant we are done. @@ -1122,7 +1133,7 @@ final_reordering_syllable_indic (const hb_ot_shape_plan_t *plan, if (new_pos + 1 < end) { /* -> If ZWJ follows this halant, matra is NOT repositioned after this halant. */ - if (info[new_pos + 1].indic_category() == OT_ZWJ) + if (info[new_pos + 1].indic_category() == I_Cat(ZWJ)) { /* Keep searching. */ if (new_pos > start) @@ -1195,7 +1206,7 @@ final_reordering_syllable_indic (const hb_ot_shape_plan_t *plan, */ if (start + 1 < end && info[start].indic_position() == POS_RA_TO_BECOME_REPH && - ((info[start].indic_category() == OT_Repha) ^ + ((info[start].indic_category() == I_Cat(Repha)) ^ _hb_glyph_info_ligated_and_didnt_multiply (&info[start]))) { unsigned int new_reph_pos; @@ -1305,7 +1316,7 @@ final_reordering_syllable_indic (const hb_ot_shape_plan_t *plan, unlikely (is_halant (info[new_reph_pos]))) { for (unsigned int i = base + 1; i < new_reph_pos; i++) - if (info[i].indic_category() == OT_M) { + if (info[i].indic_category() == I_Cat(M)) { /* Ok, got it. */ new_reph_pos--; } @@ -1365,7 +1376,7 @@ final_reordering_syllable_indic (const hb_ot_shape_plan_t *plan, if (buffer->props.script != HB_SCRIPT_MALAYALAM && buffer->props.script != HB_SCRIPT_TAMIL) { while (new_pos > start && - !(is_one_of (info[new_pos - 1], FLAG(OT_M) | FLAG (OT_H)))) + !(is_one_of (info[new_pos - 1], FLAG(I_Cat(M)) | FLAG (I_Cat(H))))) new_pos--; } @@ -1414,11 +1425,10 @@ final_reordering_syllable_indic (const hb_ot_shape_plan_t *plan, switch ((hb_tag_t) plan->props.script) { case HB_SCRIPT_TAMIL: - case HB_SCRIPT_SINHALA: break; default: - /* Uniscribe merges the entire syllable into a single cluster... Except for Tamil & Sinhala. + /* Uniscribe merges the entire syllable into a single cluster... Except for Tamil. * This means, half forms are submerged into the main consonant's cluster. * This is unnecessary, and makes cursor positioning harder, but that's what * Uniscribe does. */ @@ -1453,7 +1463,9 @@ preprocess_text_indic (const hb_ot_shape_plan_t *plan, hb_buffer_t *buffer, hb_font_t *font) { - _hb_preprocess_text_vowel_constraints (plan, buffer, font); + const indic_shape_plan_t *indic_plan = (const indic_shape_plan_t *) plan->data; + if (!indic_plan->uniscribe_bug_compatible) + _hb_preprocess_text_vowel_constraints (plan, buffer, font); } static bool @@ -1486,48 +1498,6 @@ decompose_indic (const hb_ot_shape_normalize_context_t *c, #endif } - if ((ab == 0x0DDAu || hb_in_range<hb_codepoint_t> (ab, 0x0DDCu, 0x0DDEu))) - { - /* - * Sinhala split matras... Let the fun begin. - * - * These four characters have Unicode decompositions. However, Uniscribe - * decomposes them "Khmer-style", that is, it uses the character itself to - * get the second half. The first half of all four decompositions is always - * U+0DD9. - * - * Now, there are buggy fonts, namely, the widely used lklug.ttf, that are - * broken with Uniscribe. But we need to support them. As such, we only - * do the Uniscribe-style decomposition if the character is transformed into - * its "sec.half" form by the 'pstf' feature. Otherwise, we fall back to - * Unicode decomposition. - * - * Note that we can't unconditionally use Unicode decomposition. That would - * break some other fonts, that are designed to work with Uniscribe, and - * don't have positioning features for the Unicode-style decomposition. - * - * Argh... - * - * The Uniscribe behavior is now documented in the newly published Sinhala - * spec in 2012: - * - * https://docs.microsoft.com/en-us/typography/script-development/sinhala#shaping - */ - - - const indic_shape_plan_t *indic_plan = (const indic_shape_plan_t *) c->plan->data; - hb_codepoint_t glyph; - if (indic_plan->uniscribe_bug_compatible || - (c->font->get_nominal_glyph (ab, &glyph) && - indic_plan->pstf.would_substitute (&glyph, 1, c->font->face))) - { - /* Ok, safe to use Uniscribe-style decomposition. */ - *a = 0x0DD9u; - *b = ab; - return true; - } - } - return (bool) c->unicode->decompose (ab, a, b); } @@ -1548,7 +1518,7 @@ compose_indic (const hb_ot_shape_normalize_context_t *c, } -const hb_ot_complex_shaper_t _hb_ot_complex_shaper_indic = +const hb_ot_shaper_t _hb_ot_shaper_indic = { collect_features_indic, override_features_indic, @@ -1556,12 +1526,12 @@ const hb_ot_complex_shaper_t _hb_ot_complex_shaper_indic = data_destroy_indic, preprocess_text_indic, nullptr, /* postprocess_glyphs */ - HB_OT_SHAPE_NORMALIZATION_MODE_COMPOSED_DIACRITICS_NO_SHORT_CIRCUIT, decompose_indic, compose_indic, setup_masks_indic, - HB_TAG_NONE, /* gpos_tag */ nullptr, /* reorder_marks */ + HB_TAG_NONE, /* gpos_tag */ + HB_OT_SHAPE_NORMALIZATION_MODE_COMPOSED_DIACRITICS_NO_SHORT_CIRCUIT, HB_OT_SHAPE_ZERO_WIDTH_MARKS_NONE, false, /* fallback_position */ }; diff --git a/thirdparty/harfbuzz/src/hb-ot-shaper-indic.hh b/thirdparty/harfbuzz/src/hb-ot-shaper-indic.hh new file mode 100644 index 0000000000..4f822c26e9 --- /dev/null +++ b/thirdparty/harfbuzz/src/hb-ot-shaper-indic.hh @@ -0,0 +1,66 @@ +/* + * Copyright © 2012 Google, Inc. + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + * Google Author(s): Behdad Esfahbod + */ + +#ifndef HB_OT_SHAPER_INDIC_HH +#define HB_OT_SHAPER_INDIC_HH + +#include "hb.hh" + +#include "hb-ot-shaper-syllabic.hh" + + +/* Visual positions in a syllable from left to right. */ +enum ot_position_t { + POS_START = 0, + + POS_RA_TO_BECOME_REPH = 1, + POS_PRE_M = 2, + POS_PRE_C = 3, + + POS_BASE_C = 4, + POS_AFTER_MAIN = 5, + + POS_ABOVE_C = 6, + + POS_BEFORE_SUB = 7, + POS_BELOW_C = 8, + POS_AFTER_SUB = 9, + + POS_BEFORE_POST = 10, + POS_POST_C = 11, + POS_AFTER_POST = 12, + + POS_SMVD = 13, + + POS_END = 14 +}; + + +HB_INTERNAL uint16_t +hb_indic_get_categories (hb_codepoint_t u); + + +#endif /* HB_OT_SHAPER_INDIC_HH */ diff --git a/thirdparty/harfbuzz/src/hb-ot-shaper-khmer-machine.hh b/thirdparty/harfbuzz/src/hb-ot-shaper-khmer-machine.hh new file mode 100644 index 0000000000..e18bd75ef1 --- /dev/null +++ b/thirdparty/harfbuzz/src/hb-ot-shaper-khmer-machine.hh @@ -0,0 +1,428 @@ + +#line 1 "hb-ot-shaper-khmer-machine.rl" +/* + * Copyright © 2011,2012 Google, Inc. + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + * Google Author(s): Behdad Esfahbod + */ + +#ifndef HB_OT_SHAPER_KHMER_MACHINE_HH +#define HB_OT_SHAPER_KHMER_MACHINE_HH + +#include "hb.hh" + +#include "hb-ot-layout.hh" +#include "hb-ot-shaper-indic.hh" + +/* buffer var allocations */ +#define khmer_category() ot_shaper_var_u8_category() /* khmer_category_t */ + +using khmer_category_t = unsigned; + +#define K_Cat(Cat) khmer_syllable_machine_ex_##Cat + +enum khmer_syllable_type_t { + khmer_consonant_syllable, + khmer_broken_cluster, + khmer_non_khmer_cluster, +}; + + +#line 52 "hb-ot-shaper-khmer-machine.hh" +#define khmer_syllable_machine_ex_C 1u +#define khmer_syllable_machine_ex_DOTTEDCIRCLE 11u +#define khmer_syllable_machine_ex_H 4u +#define khmer_syllable_machine_ex_PLACEHOLDER 10u +#define khmer_syllable_machine_ex_Ra 15u +#define khmer_syllable_machine_ex_Robatic 25u +#define khmer_syllable_machine_ex_V 2u +#define khmer_syllable_machine_ex_VAbv 20u +#define khmer_syllable_machine_ex_VBlw 21u +#define khmer_syllable_machine_ex_VPre 22u +#define khmer_syllable_machine_ex_VPst 23u +#define khmer_syllable_machine_ex_Xgroup 26u +#define khmer_syllable_machine_ex_Ygroup 27u +#define khmer_syllable_machine_ex_ZWJ 6u +#define khmer_syllable_machine_ex_ZWNJ 5u + + +#line 70 "hb-ot-shaper-khmer-machine.hh" +static const unsigned char _khmer_syllable_machine_trans_keys[] = { + 5u, 26u, 5u, 26u, 1u, 15u, 5u, 26u, 5u, 26u, 5u, 26u, 5u, 26u, 5u, 26u, + 5u, 26u, 5u, 26u, 5u, 26u, 5u, 26u, 5u, 26u, 1u, 15u, 5u, 26u, 5u, 26u, + 5u, 26u, 5u, 26u, 5u, 26u, 5u, 26u, 5u, 26u, 1u, 27u, 4u, 27u, 1u, 15u, + 4u, 27u, 4u, 27u, 27u, 27u, 4u, 27u, 4u, 27u, 4u, 27u, 4u, 27u, 4u, 27u, + 4u, 27u, 1u, 15u, 4u, 27u, 4u, 27u, 27u, 27u, 4u, 27u, 4u, 27u, 4u, 27u, + 4u, 27u, 4u, 27u, 5u, 26u, 0 +}; + +static const char _khmer_syllable_machine_key_spans[] = { + 22, 22, 15, 22, 22, 22, 22, 22, + 22, 22, 22, 22, 22, 15, 22, 22, + 22, 22, 22, 22, 22, 27, 24, 15, + 24, 24, 1, 24, 24, 24, 24, 24, + 24, 15, 24, 24, 1, 24, 24, 24, + 24, 24, 22 +}; + +static const short _khmer_syllable_machine_index_offsets[] = { + 0, 23, 46, 62, 85, 108, 131, 154, + 177, 200, 223, 246, 269, 292, 308, 331, + 354, 377, 400, 423, 446, 469, 497, 522, + 538, 563, 588, 590, 615, 640, 665, 690, + 715, 740, 756, 781, 806, 808, 833, 858, + 883, 908, 933 +}; + +static const char _khmer_syllable_machine_indicies[] = { + 1, 1, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 2, + 0, 0, 0, 0, 3, 4, 0, 1, + 1, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 4, 0, 5, 5, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 5, 0, 1, 1, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 2, 0, 0, + 0, 0, 0, 4, 0, 6, 6, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 2, 0, 7, 7, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 8, 0, 9, 9, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 2, 0, 0, 0, 0, 0, + 10, 0, 9, 9, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 10, + 0, 11, 11, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 2, 0, 0, 0, 0, 0, 12, 0, + 11, 11, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 12, 0, 1, + 1, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 2, 0, + 0, 0, 0, 13, 4, 0, 15, 15, + 14, 14, 14, 14, 14, 14, 14, 14, + 14, 14, 14, 14, 14, 16, 14, 14, + 14, 14, 17, 18, 14, 15, 15, 19, + 19, 19, 19, 19, 19, 19, 19, 19, + 19, 19, 19, 19, 19, 19, 19, 19, + 19, 19, 18, 19, 20, 20, 14, 14, + 14, 14, 14, 14, 14, 14, 14, 14, + 14, 14, 20, 14, 15, 15, 14, 14, + 14, 14, 14, 14, 14, 14, 14, 14, + 14, 14, 14, 16, 14, 14, 14, 14, + 14, 18, 14, 21, 21, 14, 14, 14, + 14, 14, 14, 14, 14, 14, 14, 14, + 14, 14, 14, 14, 14, 14, 14, 14, + 16, 14, 22, 22, 14, 14, 14, 14, + 14, 14, 14, 14, 14, 14, 14, 14, + 14, 14, 14, 14, 14, 14, 14, 23, + 14, 24, 24, 14, 14, 14, 14, 14, + 14, 14, 14, 14, 14, 14, 14, 14, + 16, 14, 14, 14, 14, 14, 25, 14, + 24, 24, 14, 14, 14, 14, 14, 14, + 14, 14, 14, 14, 14, 14, 14, 14, + 14, 14, 14, 14, 14, 25, 14, 26, + 26, 14, 14, 14, 14, 14, 14, 14, + 14, 14, 14, 14, 14, 14, 16, 14, + 14, 14, 14, 14, 27, 14, 26, 26, + 14, 14, 14, 14, 14, 14, 14, 14, + 14, 14, 14, 14, 14, 14, 14, 14, + 14, 14, 14, 27, 14, 29, 29, 28, + 30, 31, 31, 28, 28, 28, 13, 13, + 28, 28, 28, 29, 28, 28, 28, 28, + 16, 25, 27, 23, 28, 17, 18, 20, + 28, 33, 34, 34, 32, 32, 32, 32, + 32, 32, 32, 32, 32, 32, 32, 32, + 32, 2, 10, 12, 8, 32, 13, 4, + 5, 32, 35, 35, 32, 32, 32, 32, + 32, 32, 32, 32, 32, 32, 32, 32, + 35, 32, 33, 36, 36, 32, 32, 32, + 32, 32, 32, 32, 32, 32, 32, 32, + 32, 32, 2, 10, 12, 8, 32, 3, + 4, 5, 32, 37, 38, 38, 32, 32, + 32, 32, 32, 32, 32, 32, 32, 32, + 32, 32, 32, 2, 10, 12, 8, 32, + 32, 4, 5, 32, 5, 32, 37, 6, + 6, 32, 32, 32, 32, 32, 32, 32, + 32, 32, 32, 32, 32, 32, 32, 32, + 32, 8, 32, 32, 2, 5, 32, 37, + 7, 7, 32, 32, 32, 32, 32, 32, + 32, 32, 32, 32, 32, 32, 32, 32, + 32, 32, 32, 32, 32, 8, 5, 32, + 37, 39, 39, 32, 32, 32, 32, 32, + 32, 32, 32, 32, 32, 32, 32, 32, + 2, 32, 32, 8, 32, 32, 10, 5, + 32, 37, 40, 40, 32, 32, 32, 32, + 32, 32, 32, 32, 32, 32, 32, 32, + 32, 2, 10, 32, 8, 32, 32, 12, + 5, 32, 33, 38, 38, 32, 32, 32, + 32, 32, 32, 32, 32, 32, 32, 32, + 32, 32, 2, 10, 12, 8, 32, 32, + 4, 5, 32, 33, 38, 38, 32, 32, + 32, 32, 32, 32, 32, 32, 32, 32, + 32, 32, 32, 2, 10, 12, 8, 32, + 3, 4, 5, 32, 42, 42, 41, 41, + 41, 41, 41, 41, 41, 41, 41, 41, + 41, 41, 42, 41, 30, 43, 43, 41, + 41, 41, 41, 41, 41, 41, 41, 41, + 41, 41, 41, 41, 16, 25, 27, 23, + 41, 17, 18, 20, 41, 44, 45, 45, + 41, 41, 41, 41, 41, 41, 41, 41, + 41, 41, 41, 41, 41, 16, 25, 27, + 23, 41, 41, 18, 20, 41, 20, 41, + 44, 21, 21, 41, 41, 41, 41, 41, + 41, 41, 41, 41, 41, 41, 41, 41, + 41, 41, 41, 23, 41, 41, 16, 20, + 41, 44, 22, 22, 41, 41, 41, 41, + 41, 41, 41, 41, 41, 41, 41, 41, + 41, 41, 41, 41, 41, 41, 41, 23, + 20, 41, 44, 46, 46, 41, 41, 41, + 41, 41, 41, 41, 41, 41, 41, 41, + 41, 41, 16, 41, 41, 23, 41, 41, + 25, 20, 41, 44, 47, 47, 41, 41, + 41, 41, 41, 41, 41, 41, 41, 41, + 41, 41, 41, 16, 25, 41, 23, 41, + 41, 27, 20, 41, 30, 45, 45, 41, + 41, 41, 41, 41, 41, 41, 41, 41, + 41, 41, 41, 41, 16, 25, 27, 23, + 41, 41, 18, 20, 41, 15, 15, 48, + 48, 48, 48, 48, 48, 48, 48, 48, + 48, 48, 48, 48, 16, 48, 48, 48, + 48, 48, 18, 48, 0 +}; + +static const char _khmer_syllable_machine_trans_targs[] = { + 21, 1, 27, 31, 25, 26, 4, 5, + 28, 7, 29, 9, 30, 32, 21, 12, + 37, 41, 35, 21, 36, 15, 16, 38, + 18, 39, 20, 40, 21, 22, 33, 42, + 21, 23, 10, 24, 0, 2, 3, 6, + 8, 21, 34, 11, 13, 14, 17, 19, + 21 +}; + +static const char _khmer_syllable_machine_trans_actions[] = { + 1, 0, 2, 2, 2, 0, 0, 0, + 2, 0, 2, 0, 2, 2, 3, 0, + 2, 4, 4, 5, 0, 0, 0, 2, + 0, 2, 0, 2, 8, 2, 0, 9, + 10, 0, 0, 2, 0, 0, 0, 0, + 0, 11, 4, 0, 0, 0, 0, 0, + 12 +}; + +static const char _khmer_syllable_machine_to_state_actions[] = { + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 6, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0 +}; + +static const char _khmer_syllable_machine_from_state_actions[] = { + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 7, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0 +}; + +static const short _khmer_syllable_machine_eof_trans[] = { + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 15, 20, 15, 15, 15, + 15, 15, 15, 15, 15, 0, 33, 33, + 33, 33, 33, 33, 33, 33, 33, 33, + 33, 42, 42, 42, 42, 42, 42, 42, + 42, 42, 49 +}; + +static const int khmer_syllable_machine_start = 21; +static const int khmer_syllable_machine_first_final = 21; +static const int khmer_syllable_machine_error = -1; + +static const int khmer_syllable_machine_en_main = 21; + + +#line 53 "hb-ot-shaper-khmer-machine.rl" + + + +#line 102 "hb-ot-shaper-khmer-machine.rl" + + +#define found_syllable(syllable_type) \ + HB_STMT_START { \ + if (0) fprintf (stderr, "syllable %d..%d %s\n", ts, te, #syllable_type); \ + for (unsigned int i = ts; i < te; i++) \ + info[i].syllable() = (syllable_serial << 4) | syllable_type; \ + syllable_serial++; \ + if (unlikely (syllable_serial == 16)) syllable_serial = 1; \ + } HB_STMT_END + +inline void +find_syllables_khmer (hb_buffer_t *buffer) +{ + unsigned int p, pe, eof, ts, te, act HB_UNUSED; + int cs; + hb_glyph_info_t *info = buffer->info; + +#line 298 "hb-ot-shaper-khmer-machine.hh" + { + cs = khmer_syllable_machine_start; + ts = 0; + te = 0; + act = 0; + } + +#line 122 "hb-ot-shaper-khmer-machine.rl" + + + p = 0; + pe = eof = buffer->len; + + unsigned int syllable_serial = 1; + +#line 314 "hb-ot-shaper-khmer-machine.hh" + { + int _slen; + int _trans; + const unsigned char *_keys; + const char *_inds; + if ( p == pe ) + goto _test_eof; +_resume: + switch ( _khmer_syllable_machine_from_state_actions[cs] ) { + case 7: +#line 1 "NONE" + {ts = p;} + break; +#line 328 "hb-ot-shaper-khmer-machine.hh" + } + + _keys = _khmer_syllable_machine_trans_keys + (cs<<1); + _inds = _khmer_syllable_machine_indicies + _khmer_syllable_machine_index_offsets[cs]; + + _slen = _khmer_syllable_machine_key_spans[cs]; + _trans = _inds[ _slen > 0 && _keys[0] <=( info[p].khmer_category()) && + ( info[p].khmer_category()) <= _keys[1] ? + ( info[p].khmer_category()) - _keys[0] : _slen ]; + +_eof_trans: + cs = _khmer_syllable_machine_trans_targs[_trans]; + + if ( _khmer_syllable_machine_trans_actions[_trans] == 0 ) + goto _again; + + switch ( _khmer_syllable_machine_trans_actions[_trans] ) { + case 2: +#line 1 "NONE" + {te = p+1;} + break; + case 8: +#line 98 "hb-ot-shaper-khmer-machine.rl" + {te = p+1;{ found_syllable (khmer_non_khmer_cluster); }} + break; + case 10: +#line 96 "hb-ot-shaper-khmer-machine.rl" + {te = p;p--;{ found_syllable (khmer_consonant_syllable); }} + break; + case 11: +#line 97 "hb-ot-shaper-khmer-machine.rl" + {te = p;p--;{ found_syllable (khmer_broken_cluster); buffer->scratch_flags |= HB_BUFFER_SCRATCH_FLAG_HAS_BROKEN_SYLLABLE; }} + break; + case 12: +#line 98 "hb-ot-shaper-khmer-machine.rl" + {te = p;p--;{ found_syllable (khmer_non_khmer_cluster); }} + break; + case 1: +#line 96 "hb-ot-shaper-khmer-machine.rl" + {{p = ((te))-1;}{ found_syllable (khmer_consonant_syllable); }} + break; + case 3: +#line 97 "hb-ot-shaper-khmer-machine.rl" + {{p = ((te))-1;}{ found_syllable (khmer_broken_cluster); buffer->scratch_flags |= HB_BUFFER_SCRATCH_FLAG_HAS_BROKEN_SYLLABLE; }} + break; + case 5: +#line 1 "NONE" + { switch( act ) { + case 2: + {{p = ((te))-1;} found_syllable (khmer_broken_cluster); buffer->scratch_flags |= HB_BUFFER_SCRATCH_FLAG_HAS_BROKEN_SYLLABLE; } + break; + case 3: + {{p = ((te))-1;} found_syllable (khmer_non_khmer_cluster); } + break; + } + } + break; + case 4: +#line 1 "NONE" + {te = p+1;} +#line 97 "hb-ot-shaper-khmer-machine.rl" + {act = 2;} + break; + case 9: +#line 1 "NONE" + {te = p+1;} +#line 98 "hb-ot-shaper-khmer-machine.rl" + {act = 3;} + break; +#line 398 "hb-ot-shaper-khmer-machine.hh" + } + +_again: + switch ( _khmer_syllable_machine_to_state_actions[cs] ) { + case 6: +#line 1 "NONE" + {ts = 0;} + break; +#line 407 "hb-ot-shaper-khmer-machine.hh" + } + + if ( ++p != pe ) + goto _resume; + _test_eof: {} + if ( p == eof ) + { + if ( _khmer_syllable_machine_eof_trans[cs] > 0 ) { + _trans = _khmer_syllable_machine_eof_trans[cs] - 1; + goto _eof_trans; + } + } + + } + +#line 130 "hb-ot-shaper-khmer-machine.rl" + +} + +#undef found_syllable + +#endif /* HB_OT_SHAPER_KHMER_MACHINE_HH */ diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-complex-khmer.cc b/thirdparty/harfbuzz/src/hb-ot-shaper-khmer.cc index a7d5bf574b..d9795589fa 100644 --- a/thirdparty/harfbuzz/src/hb-ot-shape-complex-khmer.cc +++ b/thirdparty/harfbuzz/src/hb-ot-shaper-khmer.cc @@ -28,8 +28,8 @@ #ifndef HB_NO_OT_SHAPE -#include "hb-ot-shape-complex-khmer.hh" -#include "hb-ot-shape-complex-khmer-machine.hh" +#include "hb-ot-shaper-khmer-machine.hh" +#include "hb-ot-shaper-indic.hh" #include "hb-ot-layout.hh" @@ -37,6 +37,7 @@ * Khmer shaper. */ + static const hb_ot_map_feature_t khmer_features[] = { @@ -79,6 +80,15 @@ enum { KHMER_BASIC_FEATURES = _KHMER_PRES, /* Don't forget to update this! */ }; +static inline void +set_khmer_properties (hb_glyph_info_t &info) +{ + hb_codepoint_t u = info.codepoint; + unsigned int type = hb_indic_get_categories (u); + + info.khmer_category() = (khmer_category_t) (type & 0xFFu); +} + static void setup_syllables_khmer (const hb_ot_shape_plan_t *plan, hb_font_t *font, @@ -115,7 +125,7 @@ collect_features_khmer (hb_ot_shape_planner_t *plan) map->add_feature (khmer_features[i]); /* https://github.com/harfbuzz/harfbuzz/issues/3531 */ - map->add_gsub_pause (nullptr); + map->add_gsub_pause (hb_syllabic_clear_var); // Don't need syllables anymore, use stop to free buffer var for (; i < KHMER_NUM_FEATURES; i++) map->add_feature (khmer_features[i]); @@ -187,6 +197,7 @@ setup_syllables_khmer (const hb_ot_shape_plan_t *plan HB_UNUSED, hb_font_t *font HB_UNUSED, hb_buffer_t *buffer) { + HB_BUFFER_ALLOCATE_VAR (buffer, syllable); find_syllables_khmer (buffer); foreach_syllable (buffer, start, end) buffer->unsafe_to_break (start, end); @@ -230,11 +241,11 @@ reorder_consonant_syllable (const hb_ot_shape_plan_t *plan, * the 'pref' OpenType feature applied to them. * """ */ - if (info[i].khmer_category() == OT_Coeng && num_coengs <= 2 && i + 1 < end) + if (info[i].khmer_category() == K_Cat(H) && num_coengs <= 2 && i + 1 < end) { num_coengs++; - if (info[i + 1].khmer_category() == OT_Ra) + if (info[i + 1].khmer_category() == K_Cat(Ra)) { for (unsigned int j = 0; j < 2; j++) info[i + j].mask |= khmer_plan->mask_array[KHMER_PREF]; @@ -262,7 +273,7 @@ reorder_consonant_syllable (const hb_ot_shape_plan_t *plan, } /* Reorder left matra piece. */ - else if (info[i].khmer_category() == OT_VPre) + else if (info[i].khmer_category() == K_Cat(VPre)) { /* Move to the start. */ buffer->merge_clusters (start, i + 1); @@ -301,8 +312,8 @@ reorder_khmer (const hb_ot_shape_plan_t *plan, { hb_syllabic_insert_dotted_circles (font, buffer, khmer_broken_cluster, - OT_DOTTEDCIRCLE, - OT_Repha); + K_Cat(DOTTEDCIRCLE), + (unsigned) -1); foreach_syllable (buffer, start, end) reorder_syllable_khmer (plan, font->face, buffer, start, end); @@ -349,7 +360,7 @@ compose_khmer (const hb_ot_shape_normalize_context_t *c, } -const hb_ot_complex_shaper_t _hb_ot_complex_shaper_khmer = +const hb_ot_shaper_t _hb_ot_shaper_khmer = { collect_features_khmer, override_features_khmer, @@ -357,12 +368,12 @@ const hb_ot_complex_shaper_t _hb_ot_complex_shaper_khmer = data_destroy_khmer, nullptr, /* preprocess_text */ nullptr, /* postprocess_glyphs */ - HB_OT_SHAPE_NORMALIZATION_MODE_COMPOSED_DIACRITICS_NO_SHORT_CIRCUIT, decompose_khmer, compose_khmer, setup_masks_khmer, - HB_TAG_NONE, /* gpos_tag */ nullptr, /* reorder_marks */ + HB_TAG_NONE, /* gpos_tag */ + HB_OT_SHAPE_NORMALIZATION_MODE_COMPOSED_DIACRITICS_NO_SHORT_CIRCUIT, HB_OT_SHAPE_ZERO_WIDTH_MARKS_NONE, false, /* fallback_position */ }; diff --git a/thirdparty/harfbuzz/src/hb-ot-shaper-myanmar-machine.hh b/thirdparty/harfbuzz/src/hb-ot-shaper-myanmar-machine.hh new file mode 100644 index 0000000000..b109708937 --- /dev/null +++ b/thirdparty/harfbuzz/src/hb-ot-shaper-myanmar-machine.hh @@ -0,0 +1,553 @@ + +#line 1 "hb-ot-shaper-myanmar-machine.rl" +/* + * Copyright © 2011,2012 Google, Inc. + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + * Google Author(s): Behdad Esfahbod + */ + +#ifndef HB_OT_SHAPER_MYANMAR_MACHINE_HH +#define HB_OT_SHAPER_MYANMAR_MACHINE_HH + +#include "hb.hh" + +#include "hb-ot-layout.hh" +#include "hb-ot-shaper-indic.hh" + +/* buffer var allocations */ +#define myanmar_category() ot_shaper_var_u8_category() /* myanmar_category_t */ +#define myanmar_position() ot_shaper_var_u8_auxiliary() /* myanmar_position_t */ + +using myanmar_category_t = unsigned; +using myanmar_position_t = ot_position_t; + +#define M_Cat(Cat) myanmar_syllable_machine_ex_##Cat + +enum myanmar_syllable_type_t { + myanmar_consonant_syllable, + myanmar_broken_cluster, + myanmar_non_myanmar_cluster, +}; + + +#line 54 "hb-ot-shaper-myanmar-machine.hh" +#define myanmar_syllable_machine_ex_A 9u +#define myanmar_syllable_machine_ex_As 32u +#define myanmar_syllable_machine_ex_C 1u +#define myanmar_syllable_machine_ex_CS 18u +#define myanmar_syllable_machine_ex_DB 3u +#define myanmar_syllable_machine_ex_DOTTEDCIRCLE 11u +#define myanmar_syllable_machine_ex_GB 10u +#define myanmar_syllable_machine_ex_H 4u +#define myanmar_syllable_machine_ex_IV 2u +#define myanmar_syllable_machine_ex_MH 35u +#define myanmar_syllable_machine_ex_ML 41u +#define myanmar_syllable_machine_ex_MR 36u +#define myanmar_syllable_machine_ex_MW 37u +#define myanmar_syllable_machine_ex_MY 38u +#define myanmar_syllable_machine_ex_PT 39u +#define myanmar_syllable_machine_ex_Ra 15u +#define myanmar_syllable_machine_ex_SM 8u +#define myanmar_syllable_machine_ex_VAbv 20u +#define myanmar_syllable_machine_ex_VBlw 21u +#define myanmar_syllable_machine_ex_VPre 22u +#define myanmar_syllable_machine_ex_VPst 23u +#define myanmar_syllable_machine_ex_VS 40u +#define myanmar_syllable_machine_ex_ZWJ 6u +#define myanmar_syllable_machine_ex_ZWNJ 5u + + +#line 81 "hb-ot-shaper-myanmar-machine.hh" +static const unsigned char _myanmar_syllable_machine_trans_keys[] = { + 1u, 41u, 3u, 41u, 5u, 39u, 5u, 8u, 3u, 41u, 3u, 39u, 3u, 39u, 5u, 39u, + 5u, 39u, 3u, 39u, 3u, 39u, 3u, 41u, 5u, 39u, 1u, 15u, 3u, 39u, 3u, 39u, + 3u, 40u, 3u, 39u, 3u, 41u, 3u, 41u, 3u, 39u, 3u, 41u, 3u, 41u, 3u, 41u, + 3u, 41u, 3u, 41u, 5u, 39u, 5u, 8u, 3u, 41u, 3u, 39u, 3u, 39u, 5u, 39u, + 5u, 39u, 3u, 39u, 3u, 39u, 3u, 41u, 5u, 39u, 1u, 15u, 3u, 41u, 3u, 39u, + 3u, 39u, 3u, 40u, 3u, 39u, 3u, 41u, 3u, 41u, 3u, 39u, 3u, 41u, 3u, 41u, + 3u, 41u, 3u, 41u, 3u, 41u, 3u, 41u, 3u, 41u, 1u, 41u, 1u, 15u, 0 +}; + +static const char _myanmar_syllable_machine_key_spans[] = { + 41, 39, 35, 4, 39, 37, 37, 35, + 35, 37, 37, 39, 35, 15, 37, 37, + 38, 37, 39, 39, 37, 39, 39, 39, + 39, 39, 35, 4, 39, 37, 37, 35, + 35, 37, 37, 39, 35, 15, 39, 37, + 37, 38, 37, 39, 39, 37, 39, 39, + 39, 39, 39, 39, 39, 41, 15 +}; + +static const short _myanmar_syllable_machine_index_offsets[] = { + 0, 42, 82, 118, 123, 163, 201, 239, + 275, 311, 349, 387, 427, 463, 479, 517, + 555, 594, 632, 672, 712, 750, 790, 830, + 870, 910, 950, 986, 991, 1031, 1069, 1107, + 1143, 1179, 1217, 1255, 1295, 1331, 1347, 1387, + 1425, 1463, 1502, 1540, 1580, 1620, 1658, 1698, + 1738, 1778, 1818, 1858, 1898, 1938, 1980 +}; + +static const char _myanmar_syllable_machine_indicies[] = { + 1, 1, 2, 3, 4, 4, 0, 5, + 6, 1, 1, 0, 0, 0, 7, 0, + 0, 8, 0, 9, 10, 11, 12, 0, + 0, 0, 0, 0, 0, 0, 0, 13, + 0, 0, 14, 15, 16, 17, 18, 19, + 20, 0, 22, 23, 24, 24, 21, 25, + 26, 21, 21, 21, 21, 21, 21, 21, + 21, 21, 21, 27, 28, 29, 30, 21, + 21, 21, 21, 21, 21, 21, 21, 31, + 21, 21, 32, 33, 34, 35, 36, 37, + 38, 21, 24, 24, 21, 25, 21, 21, + 21, 21, 21, 21, 21, 21, 21, 21, + 21, 21, 21, 21, 30, 21, 21, 21, + 21, 21, 21, 21, 21, 39, 21, 21, + 21, 21, 21, 21, 36, 21, 24, 24, + 21, 25, 21, 22, 21, 24, 24, 21, + 25, 26, 21, 21, 21, 21, 21, 21, + 21, 21, 21, 21, 40, 21, 21, 30, + 21, 21, 21, 21, 21, 21, 21, 21, + 41, 21, 21, 42, 21, 21, 21, 36, + 21, 41, 21, 22, 21, 24, 24, 21, + 25, 26, 21, 21, 21, 21, 21, 21, + 21, 21, 21, 21, 21, 21, 21, 30, + 21, 21, 21, 21, 21, 21, 21, 21, + 21, 21, 21, 21, 21, 21, 21, 36, + 21, 43, 21, 24, 24, 21, 25, 36, + 21, 21, 21, 21, 21, 21, 21, 21, + 21, 21, 21, 21, 21, 21, 21, 21, + 21, 21, 21, 21, 21, 21, 44, 21, + 21, 21, 21, 21, 21, 36, 21, 24, + 24, 21, 25, 21, 21, 21, 21, 21, + 21, 21, 21, 21, 21, 21, 21, 21, + 21, 21, 21, 21, 21, 21, 21, 21, + 21, 21, 44, 21, 21, 21, 21, 21, + 21, 36, 21, 24, 24, 21, 25, 21, + 21, 21, 21, 21, 21, 21, 21, 21, + 21, 21, 21, 21, 21, 21, 21, 21, + 21, 21, 21, 21, 21, 21, 21, 21, + 21, 21, 21, 21, 21, 36, 21, 22, + 21, 24, 24, 21, 25, 26, 21, 21, + 21, 21, 21, 21, 21, 21, 21, 21, + 40, 21, 21, 30, 21, 21, 21, 21, + 21, 21, 21, 21, 21, 21, 21, 21, + 21, 21, 21, 36, 21, 22, 21, 24, + 24, 21, 25, 26, 21, 21, 21, 21, + 21, 21, 21, 21, 21, 21, 40, 21, + 21, 30, 21, 21, 21, 21, 21, 21, + 21, 21, 41, 21, 21, 21, 21, 21, + 21, 36, 21, 22, 21, 24, 24, 21, + 25, 26, 21, 21, 21, 21, 21, 21, + 21, 21, 21, 21, 40, 21, 21, 30, + 21, 21, 21, 21, 21, 21, 21, 21, + 41, 21, 21, 21, 21, 21, 21, 36, + 21, 41, 21, 24, 24, 21, 25, 21, + 21, 21, 21, 21, 21, 21, 21, 21, + 21, 21, 21, 21, 21, 30, 21, 21, + 21, 21, 21, 21, 21, 21, 21, 21, + 21, 21, 21, 21, 21, 36, 21, 1, + 1, 21, 21, 21, 21, 21, 21, 21, + 21, 21, 21, 21, 21, 1, 21, 22, + 21, 24, 24, 21, 25, 26, 21, 21, + 21, 21, 21, 21, 21, 21, 21, 21, + 27, 28, 21, 30, 21, 21, 21, 21, + 21, 21, 21, 21, 21, 21, 21, 21, + 21, 21, 21, 36, 21, 22, 21, 24, + 24, 21, 25, 26, 21, 21, 21, 21, + 21, 21, 21, 21, 21, 21, 21, 28, + 21, 30, 21, 21, 21, 21, 21, 21, + 21, 21, 21, 21, 21, 21, 21, 21, + 21, 36, 21, 22, 21, 24, 24, 21, + 25, 26, 21, 21, 21, 21, 21, 21, + 21, 21, 21, 21, 27, 28, 29, 30, + 21, 21, 21, 21, 21, 21, 21, 21, + 21, 21, 21, 21, 21, 21, 21, 36, + 45, 21, 22, 21, 24, 24, 21, 25, + 26, 21, 21, 21, 21, 21, 21, 21, + 21, 21, 21, 27, 28, 29, 30, 21, + 21, 21, 21, 21, 21, 21, 21, 21, + 21, 21, 21, 21, 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47, 47, 47, 47, 47, 47, + 47, 55, 47, 2, 3, 48, 48, 47, + 5, 6, 47, 47, 47, 47, 47, 47, + 47, 47, 47, 47, 9, 10, 11, 12, + 47, 47, 47, 47, 47, 47, 47, 47, + 13, 47, 47, 14, 15, 16, 17, 18, + 19, 20, 47, 2, 47, 48, 48, 47, + 5, 6, 47, 47, 47, 47, 47, 47, + 47, 47, 47, 47, 9, 10, 47, 12, + 47, 47, 47, 47, 47, 47, 47, 47, + 47, 47, 47, 47, 47, 47, 47, 18, + 47, 2, 47, 48, 48, 47, 5, 6, + 47, 47, 47, 47, 47, 47, 47, 47, + 47, 47, 47, 10, 47, 12, 47, 47, + 47, 47, 47, 47, 47, 47, 47, 47, + 47, 47, 47, 47, 47, 18, 47, 2, + 47, 48, 48, 47, 5, 6, 47, 47, + 47, 47, 47, 47, 47, 47, 47, 47, + 9, 10, 11, 12, 47, 47, 47, 47, + 47, 47, 47, 47, 47, 47, 47, 47, + 47, 47, 47, 18, 56, 47, 2, 47, + 48, 48, 47, 5, 6, 47, 47, 47, + 47, 47, 47, 47, 47, 47, 47, 9, + 10, 11, 12, 47, 47, 47, 47, 47, + 47, 47, 47, 47, 47, 47, 47, 47, + 47, 47, 18, 47, 2, 47, 48, 48, + 47, 5, 6, 47, 47, 47, 47, 47, + 47, 47, 47, 47, 47, 9, 10, 11, + 12, 47, 47, 47, 47, 47, 47, 47, + 47, 13, 47, 47, 14, 15, 16, 17, + 18, 47, 20, 47, 2, 47, 48, 48, + 47, 5, 6, 47, 47, 47, 47, 47, + 47, 47, 47, 47, 47, 9, 10, 11, + 12, 47, 47, 47, 47, 47, 47, 47, + 47, 56, 47, 47, 47, 47, 47, 47, + 18, 47, 20, 47, 2, 47, 48, 48, + 47, 5, 6, 47, 47, 47, 47, 47, + 47, 47, 47, 47, 47, 9, 10, 11, + 12, 47, 47, 47, 47, 47, 47, 47, + 47, 56, 47, 47, 47, 47, 47, 47, + 18, 47, 2, 47, 48, 48, 47, 5, + 6, 47, 47, 47, 47, 47, 47, 47, + 47, 47, 47, 9, 10, 11, 12, 47, + 47, 47, 47, 47, 47, 47, 47, 47, + 47, 47, 14, 47, 16, 47, 18, 47, + 20, 47, 2, 47, 48, 48, 47, 5, + 6, 47, 47, 47, 47, 47, 47, 47, + 47, 47, 47, 9, 10, 11, 12, 47, + 47, 47, 47, 47, 47, 47, 47, 56, + 47, 47, 14, 47, 47, 47, 18, 47, + 20, 47, 2, 47, 48, 48, 47, 5, + 6, 47, 47, 47, 47, 47, 47, 47, + 47, 47, 47, 9, 10, 11, 12, 47, + 47, 47, 47, 47, 47, 47, 47, 57, + 47, 47, 14, 15, 16, 47, 18, 47, + 20, 47, 2, 47, 48, 48, 47, 5, + 6, 47, 47, 47, 47, 47, 47, 47, + 47, 47, 47, 9, 10, 11, 12, 47, + 47, 47, 47, 47, 47, 47, 47, 47, + 47, 47, 14, 15, 16, 47, 18, 47, + 20, 47, 2, 3, 48, 48, 47, 5, + 6, 47, 47, 47, 47, 47, 47, 47, + 47, 47, 47, 9, 10, 11, 12, 47, + 47, 47, 47, 47, 47, 47, 47, 13, + 47, 47, 14, 15, 16, 17, 18, 47, + 20, 47, 22, 23, 24, 24, 21, 25, + 26, 21, 21, 21, 21, 21, 21, 21, + 21, 21, 21, 27, 28, 29, 30, 21, + 21, 21, 21, 21, 21, 21, 21, 58, + 21, 21, 32, 33, 34, 35, 36, 37, + 38, 21, 22, 59, 24, 24, 21, 25, + 26, 21, 21, 21, 21, 21, 21, 21, + 21, 21, 21, 27, 28, 29, 30, 21, + 21, 21, 21, 21, 21, 21, 21, 31, + 21, 21, 32, 33, 34, 35, 36, 21, + 38, 21, 1, 1, 2, 3, 48, 48, + 47, 5, 6, 1, 1, 47, 47, 47, + 1, 47, 47, 47, 47, 9, 10, 11, + 12, 47, 47, 47, 47, 47, 47, 47, + 47, 13, 47, 47, 14, 15, 16, 17, + 18, 19, 20, 47, 1, 1, 60, 60, + 60, 60, 60, 60, 60, 1, 1, 60, + 60, 60, 1, 60, 0 +}; + +static const char _myanmar_syllable_machine_trans_targs[] = { + 0, 1, 26, 37, 0, 27, 29, 51, + 54, 39, 40, 41, 28, 43, 44, 46, + 47, 48, 30, 50, 45, 0, 2, 13, + 0, 3, 5, 14, 15, 16, 4, 18, + 19, 21, 22, 23, 6, 25, 20, 12, + 9, 10, 11, 7, 8, 17, 24, 0, + 0, 36, 33, 34, 35, 31, 32, 38, + 42, 49, 52, 53, 0 +}; + +static const char _myanmar_syllable_machine_trans_actions[] = { + 3, 0, 0, 0, 4, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 5, 0, 0, + 6, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 7, + 8, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 9 +}; + +static const char _myanmar_syllable_machine_to_state_actions[] = { + 1, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0 +}; + +static const char _myanmar_syllable_machine_from_state_actions[] = { + 2, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0 +}; + +static const short _myanmar_syllable_machine_eof_trans[] = { + 0, 22, 22, 22, 22, 22, 22, 22, + 22, 22, 22, 22, 22, 22, 22, 22, + 22, 22, 22, 22, 22, 22, 22, 22, + 22, 22, 48, 48, 48, 48, 48, 48, + 48, 48, 48, 48, 48, 48, 48, 48, + 48, 48, 48, 48, 48, 48, 48, 48, + 48, 48, 48, 22, 22, 48, 61 +}; + +static const int myanmar_syllable_machine_start = 0; +static const int myanmar_syllable_machine_first_final = 0; +static const int myanmar_syllable_machine_error = -1; + +static const int myanmar_syllable_machine_en_main = 0; + + +#line 55 "hb-ot-shaper-myanmar-machine.rl" + + + +#line 117 "hb-ot-shaper-myanmar-machine.rl" + + +#define found_syllable(syllable_type) \ + HB_STMT_START { \ + if (0) fprintf (stderr, "syllable %d..%d %s\n", ts, te, #syllable_type); \ + for (unsigned int i = ts; i < te; i++) \ + info[i].syllable() = (syllable_serial << 4) | syllable_type; \ + syllable_serial++; \ + if (unlikely (syllable_serial == 16)) syllable_serial = 1; \ + } HB_STMT_END + +inline void +find_syllables_myanmar (hb_buffer_t *buffer) +{ + unsigned int p, pe, eof, ts, te, act HB_UNUSED; + int cs; + hb_glyph_info_t *info = buffer->info; + +#line 447 "hb-ot-shaper-myanmar-machine.hh" + { + cs = myanmar_syllable_machine_start; + ts = 0; + te = 0; + act = 0; + } + +#line 137 "hb-ot-shaper-myanmar-machine.rl" + + + p = 0; + pe = eof = buffer->len; + + unsigned int syllable_serial = 1; + +#line 463 "hb-ot-shaper-myanmar-machine.hh" + { + int _slen; + int _trans; + const unsigned char *_keys; + const char *_inds; + if ( p == pe ) + goto _test_eof; +_resume: + switch ( _myanmar_syllable_machine_from_state_actions[cs] ) { + case 2: +#line 1 "NONE" + {ts = p;} + break; +#line 477 "hb-ot-shaper-myanmar-machine.hh" + } + + _keys = _myanmar_syllable_machine_trans_keys + (cs<<1); + _inds = _myanmar_syllable_machine_indicies + _myanmar_syllable_machine_index_offsets[cs]; + + _slen = _myanmar_syllable_machine_key_spans[cs]; + _trans = _inds[ _slen > 0 && _keys[0] <=( info[p].myanmar_category()) && + ( info[p].myanmar_category()) <= _keys[1] ? + ( info[p].myanmar_category()) - _keys[0] : _slen ]; + +_eof_trans: + cs = _myanmar_syllable_machine_trans_targs[_trans]; + + if ( _myanmar_syllable_machine_trans_actions[_trans] == 0 ) + goto _again; + + switch ( _myanmar_syllable_machine_trans_actions[_trans] ) { + case 6: +#line 110 "hb-ot-shaper-myanmar-machine.rl" + {te = p+1;{ found_syllable (myanmar_consonant_syllable); }} + break; + case 4: +#line 111 "hb-ot-shaper-myanmar-machine.rl" + {te = p+1;{ found_syllable (myanmar_non_myanmar_cluster); }} + break; + case 8: +#line 112 "hb-ot-shaper-myanmar-machine.rl" + {te = p+1;{ found_syllable (myanmar_broken_cluster); buffer->scratch_flags |= HB_BUFFER_SCRATCH_FLAG_HAS_BROKEN_SYLLABLE; }} + break; + case 3: +#line 113 "hb-ot-shaper-myanmar-machine.rl" + {te = p+1;{ found_syllable (myanmar_non_myanmar_cluster); }} + break; + case 5: +#line 110 "hb-ot-shaper-myanmar-machine.rl" + {te = p;p--;{ found_syllable (myanmar_consonant_syllable); }} + break; + case 7: +#line 112 "hb-ot-shaper-myanmar-machine.rl" + {te = p;p--;{ found_syllable (myanmar_broken_cluster); buffer->scratch_flags |= HB_BUFFER_SCRATCH_FLAG_HAS_BROKEN_SYLLABLE; }} + break; + case 9: +#line 113 "hb-ot-shaper-myanmar-machine.rl" + {te = p;p--;{ found_syllable (myanmar_non_myanmar_cluster); }} + break; +#line 523 "hb-ot-shaper-myanmar-machine.hh" + } + +_again: + switch ( _myanmar_syllable_machine_to_state_actions[cs] ) { + case 1: +#line 1 "NONE" + {ts = 0;} + break; +#line 532 "hb-ot-shaper-myanmar-machine.hh" + } + + if ( ++p != pe ) + goto _resume; + _test_eof: {} + if ( p == eof ) + { + if ( _myanmar_syllable_machine_eof_trans[cs] > 0 ) { + _trans = _myanmar_syllable_machine_eof_trans[cs] - 1; + goto _eof_trans; + } + } + + } + +#line 145 "hb-ot-shaper-myanmar-machine.rl" + +} + +#undef found_syllable + +#endif /* HB_OT_SHAPER_MYANMAR_MACHINE_HH */ diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-complex-myanmar.cc b/thirdparty/harfbuzz/src/hb-ot-shaper-myanmar.cc index 13beaf4d4c..78bd8de524 100644 --- a/thirdparty/harfbuzz/src/hb-ot-shape-complex-myanmar.cc +++ b/thirdparty/harfbuzz/src/hb-ot-shaper-myanmar.cc @@ -28,14 +28,16 @@ #ifndef HB_NO_OT_SHAPE -#include "hb-ot-shape-complex-myanmar.hh" -#include "hb-ot-shape-complex-myanmar-machine.hh" +#include "hb-ot-shaper-myanmar-machine.hh" +#include "hb-ot-shaper-indic.hh" +#include "hb-ot-layout.hh" /* * Myanmar shaper. */ + static const hb_tag_t myanmar_basic_features[] = { @@ -62,6 +64,40 @@ myanmar_other_features[] = HB_TAG('p','s','t','s'), }; +static inline void +set_myanmar_properties (hb_glyph_info_t &info) +{ + hb_codepoint_t u = info.codepoint; + unsigned int type = hb_indic_get_categories (u); + + info.myanmar_category() = (myanmar_category_t) (type & 0xFFu); +} + + +static inline bool +is_one_of_myanmar (const hb_glyph_info_t &info, unsigned int flags) +{ + /* If it ligated, all bets are off. */ + if (_hb_glyph_info_ligated (&info)) return false; + return !!(FLAG_UNSAFE (info.myanmar_category()) & flags); +} + +/* Note: + * + * We treat Vowels and placeholders as if they were consonants. This is safe because Vowels + * cannot happen in a consonant syllable. The plus side however is, we can call the + * consonant syllable logic from the vowel syllable function and get it all right! + * + * Keep in sync with consonant_categories in the generator. */ +#define CONSONANT_FLAGS_MYANMAR (FLAG (M_Cat(C)) | FLAG (M_Cat(CS)) | FLAG (M_Cat(Ra)) | /* FLAG (M_Cat(CM)) | */ FLAG (M_Cat(IV)) | FLAG (M_Cat(GB)) | FLAG (M_Cat(DOTTEDCIRCLE))) + +static inline bool +is_consonant_myanmar (const hb_glyph_info_t &info) +{ + return is_one_of_myanmar (info, CONSONANT_FLAGS_MYANMAR); +} + + static void setup_syllables_myanmar (const hb_ot_shape_plan_t *plan, hb_font_t *font, @@ -92,6 +128,7 @@ collect_features_myanmar (hb_ot_shape_planner_t *plan) map->enable_feature (myanmar_basic_features[i], F_MANUAL_ZWJ | F_PER_SYLLABLE); map->add_gsub_pause (nullptr); } + map->add_gsub_pause (hb_syllabic_clear_var); // Don't need syllables anymore, use stop to free buffer var for (unsigned int i = 0; i < ARRAY_LENGTH (myanmar_other_features); i++) map->enable_feature (myanmar_other_features[i], F_MANUAL_ZWJ); @@ -118,6 +155,7 @@ setup_syllables_myanmar (const hb_ot_shape_plan_t *plan HB_UNUSED, hb_font_t *font HB_UNUSED, hb_buffer_t *buffer) { + HB_BUFFER_ALLOCATE_VAR (buffer, syllable); find_syllables_myanmar (buffer); foreach_syllable (buffer, start, end) buffer->unsafe_to_break (start, end); @@ -129,7 +167,7 @@ compare_myanmar_order (const hb_glyph_info_t *pa, const hb_glyph_info_t *pb) int a = pa->myanmar_position(); int b = pb->myanmar_position(); - return a < b ? -1 : a == b ? 0 : +1; + return (int) a - (int) b; } @@ -148,9 +186,9 @@ initial_reordering_consonant_syllable (hb_buffer_t *buffer, { unsigned int limit = start; if (start + 3 <= end && - info[start ].myanmar_category() == OT_Ra && - info[start+1].myanmar_category() == OT_As && - info[start+2].myanmar_category() == OT_H) + info[start ].myanmar_category() == M_Cat(Ra) && + info[start+1].myanmar_category() == M_Cat(As) && + info[start+2].myanmar_category() == M_Cat(H)) { limit += 3; base = start; @@ -162,7 +200,7 @@ initial_reordering_consonant_syllable (hb_buffer_t *buffer, base = limit; for (unsigned int i = limit; i < end; i++) - if (is_consonant (info[i])) + if (is_consonant_myanmar (info[i])) { base = i; break; @@ -187,39 +225,40 @@ initial_reordering_consonant_syllable (hb_buffer_t *buffer, * Myanmar reordering! */ for (; i < end; i++) { - if (info[i].myanmar_category() == OT_MR) /* Pre-base reordering */ + if (info[i].myanmar_category() == M_Cat(MR)) /* Pre-base reordering */ { info[i].myanmar_position() = POS_PRE_C; continue; } - if (info[i].myanmar_position() < POS_BASE_C) /* Left matra */ + if (info[i].myanmar_category() == M_Cat(VPre)) /* Left matra */ { + info[i].myanmar_position() = POS_PRE_M; continue; } - if (info[i].myanmar_category() == OT_VS) + if (info[i].myanmar_category() == M_Cat(VS)) { info[i].myanmar_position() = info[i - 1].myanmar_position(); continue; } - if (pos == POS_AFTER_MAIN && info[i].myanmar_category() == OT_VBlw) + if (pos == POS_AFTER_MAIN && info[i].myanmar_category() == M_Cat(VBlw)) { pos = POS_BELOW_C; info[i].myanmar_position() = pos; continue; } - if (pos == POS_BELOW_C && info[i].myanmar_category() == OT_A) + if (pos == POS_BELOW_C && info[i].myanmar_category() == M_Cat(A)) { info[i].myanmar_position() = POS_BEFORE_SUB; continue; } - if (pos == POS_BELOW_C && info[i].myanmar_category() == OT_VBlw) + if (pos == POS_BELOW_C && info[i].myanmar_category() == M_Cat(VBlw)) { info[i].myanmar_position() = pos; continue; } - if (pos == POS_BELOW_C && info[i].myanmar_category() != OT_A) + if (pos == POS_BELOW_C && info[i].myanmar_category() != M_Cat(A)) { pos = POS_AFTER_SUB; info[i].myanmar_position() = pos; @@ -247,7 +286,6 @@ reorder_syllable_myanmar (const hb_ot_shape_plan_t *plan HB_UNUSED, initial_reordering_consonant_syllable (buffer, start, end); break; - case myanmar_punctuation_cluster: case myanmar_non_myanmar_cluster: break; } @@ -262,7 +300,7 @@ reorder_myanmar (const hb_ot_shape_plan_t *plan, { hb_syllabic_insert_dotted_circles (font, buffer, myanmar_broken_cluster, - OT_GB); + M_Cat(DOTTEDCIRCLE)); foreach_syllable (buffer, start, end) reorder_syllable_myanmar (plan, font->face, buffer, start, end); @@ -274,7 +312,7 @@ reorder_myanmar (const hb_ot_shape_plan_t *plan, } -const hb_ot_complex_shaper_t _hb_ot_complex_shaper_myanmar = +const hb_ot_shaper_t _hb_ot_shaper_myanmar = { collect_features_myanmar, nullptr, /* override_features */ @@ -282,12 +320,12 @@ const hb_ot_complex_shaper_t _hb_ot_complex_shaper_myanmar = nullptr, /* data_destroy */ nullptr, /* preprocess_text */ nullptr, /* postprocess_glyphs */ - HB_OT_SHAPE_NORMALIZATION_MODE_COMPOSED_DIACRITICS_NO_SHORT_CIRCUIT, nullptr, /* decompose */ nullptr, /* compose */ setup_masks_myanmar, - HB_TAG_NONE, /* gpos_tag */ nullptr, /* reorder_marks */ + HB_TAG_NONE, /* gpos_tag */ + HB_OT_SHAPE_NORMALIZATION_MODE_COMPOSED_DIACRITICS_NO_SHORT_CIRCUIT, HB_OT_SHAPE_ZERO_WIDTH_MARKS_BY_GDEF_EARLY, false, /* fallback_position */ }; @@ -296,7 +334,7 @@ const hb_ot_complex_shaper_t _hb_ot_complex_shaper_myanmar = /* Ugly Zawgyi encoding. * Disable all auto processing. * https://github.com/harfbuzz/harfbuzz/issues/1162 */ -const hb_ot_complex_shaper_t _hb_ot_complex_shaper_myanmar_zawgyi = +const hb_ot_shaper_t _hb_ot_shaper_myanmar_zawgyi = { nullptr, /* collect_features */ nullptr, /* override_features */ @@ -304,12 +342,12 @@ const hb_ot_complex_shaper_t _hb_ot_complex_shaper_myanmar_zawgyi = nullptr, /* data_destroy */ nullptr, /* preprocess_text */ nullptr, /* postprocess_glyphs */ - HB_OT_SHAPE_NORMALIZATION_MODE_NONE, nullptr, /* decompose */ nullptr, /* compose */ nullptr, /* setup_masks */ - HB_TAG_NONE, /* gpos_tag */ nullptr, /* reorder_marks */ + HB_TAG_NONE, /* gpos_tag */ + HB_OT_SHAPE_NORMALIZATION_MODE_NONE, HB_OT_SHAPE_ZERO_WIDTH_MARKS_NONE, false, /* fallback_position */ }; diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-complex-syllabic.cc b/thirdparty/harfbuzz/src/hb-ot-shaper-syllabic.cc index 76092c7f38..a8e0d8e8c1 100644 --- a/thirdparty/harfbuzz/src/hb-ot-shape-complex-syllabic.cc +++ b/thirdparty/harfbuzz/src/hb-ot-shaper-syllabic.cc @@ -26,7 +26,7 @@ #ifndef HB_NO_OT_SHAPE -#include "hb-ot-shape-complex-syllabic.hh" +#include "hb-ot-shaper-syllabic.hh" void @@ -39,31 +39,18 @@ hb_syllabic_insert_dotted_circles (hb_font_t *font, { if (unlikely (buffer->flags & HB_BUFFER_FLAG_DO_NOT_INSERT_DOTTED_CIRCLE)) return; - - /* Note: This loop is extra overhead, but should not be measurable. - * TODO Use a buffer scratch flag to remove the loop. */ - bool has_broken_syllables = false; - unsigned int count = buffer->len; - hb_glyph_info_t *info = buffer->info; - for (unsigned int i = 0; i < count; i++) - if ((info[i].syllable() & 0x0F) == broken_syllable_type) - { - has_broken_syllables = true; - break; - } - if (likely (!has_broken_syllables)) + if (likely (!(buffer->scratch_flags & HB_BUFFER_SCRATCH_FLAG_HAS_BROKEN_SYLLABLE))) return; - hb_codepoint_t dottedcircle_glyph; if (!font->get_nominal_glyph (0x25CCu, &dottedcircle_glyph)) return; hb_glyph_info_t dottedcircle = {0}; dottedcircle.codepoint = 0x25CCu; - dottedcircle.complex_var_u8_category() = dottedcircle_category; + dottedcircle.ot_shaper_var_u8_category() = dottedcircle_category; if (dottedcircle_position != -1) - dottedcircle.complex_var_u8_auxiliary() = dottedcircle_position; + dottedcircle.ot_shaper_var_u8_auxiliary() = dottedcircle_position; dottedcircle.codepoint = dottedcircle_glyph; buffer->clear_output (); @@ -87,7 +74,7 @@ hb_syllabic_insert_dotted_circles (hb_font_t *font, { while (buffer->idx < buffer->len && buffer->successful && last_syllable == buffer->cur().syllable() && - buffer->cur().complex_var_u8_category() == (unsigned) repha_category) + buffer->cur().ot_shaper_var_u8_category() == (unsigned) repha_category) (void) buffer->next_glyph (); } @@ -99,5 +86,13 @@ hb_syllabic_insert_dotted_circles (hb_font_t *font, buffer->sync (); } +HB_INTERNAL void +hb_syllabic_clear_var (const hb_ot_shape_plan_t *plan, + hb_font_t *font, + hb_buffer_t *buffer) +{ + HB_BUFFER_DEALLOCATE_VAR (buffer, syllable); +} + #endif diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-complex-syllabic.hh b/thirdparty/harfbuzz/src/hb-ot-shaper-syllabic.hh index b901a660d3..e8a15bb48a 100644 --- a/thirdparty/harfbuzz/src/hb-ot-shape-complex-syllabic.hh +++ b/thirdparty/harfbuzz/src/hb-ot-shaper-syllabic.hh @@ -22,12 +22,12 @@ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. */ -#ifndef HB_OT_SHAPE_COMPLEX_SYLLABIC_HH -#define HB_OT_SHAPE_COMPLEX_SYLLABIC_HH +#ifndef HB_OT_SHAPER_SYLLABIC_HH +#define HB_OT_SHAPER_SYLLABIC_HH #include "hb.hh" -#include "hb-ot-shape-complex.hh" +#include "hb-ot-shaper.hh" HB_INTERNAL void @@ -38,5 +38,10 @@ hb_syllabic_insert_dotted_circles (hb_font_t *font, int repha_category = -1, int dottedcircle_position = -1); +HB_INTERNAL void +hb_syllabic_clear_var (const hb_ot_shape_plan_t *plan, + hb_font_t *font, + hb_buffer_t *buffer); + -#endif /* HB_OT_SHAPE_COMPLEX_SYLLABIC_HH */ +#endif /* HB_OT_SHAPER_SYLLABIC_HH */ diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-complex-thai.cc b/thirdparty/harfbuzz/src/hb-ot-shaper-thai.cc index a1e27a83be..15349b1e64 100644 --- a/thirdparty/harfbuzz/src/hb-ot-shape-complex-thai.cc +++ b/thirdparty/harfbuzz/src/hb-ot-shaper-thai.cc @@ -28,7 +28,7 @@ #ifndef HB_NO_OT_SHAPE -#include "hb-ot-shape-complex.hh" +#include "hb-ot-shaper.hh" /* Thai / Lao shaper */ @@ -222,7 +222,7 @@ do_thai_pua_shaping (const hb_ot_shape_plan_t *plan HB_UNUSED, hb_buffer_t *buffer, hb_font_t *font) { -#ifdef HB_NO_OT_SHAPE_COMPLEX_THAI_FALLBACK +#ifdef HB_NO_OT_SHAPER_THAI_FALLBACK return; #endif @@ -279,7 +279,7 @@ preprocess_text_thai (const hb_ot_shape_plan_t *plan, * to be what Uniscribe and other engines implement. According to Eric Muller: * * When you have a SARA AM, decompose it in NIKHAHIT + SARA AA, *and* move the - * NIKHAHIT backwards over any tone mark (0E48-0E4B). + * NIKHAHIT backwards over any above-base marks. * * <0E14, 0E4B, 0E33> -> <0E14, 0E4D, 0E4B, 0E32> * @@ -308,8 +308,8 @@ preprocess_text_thai (const hb_ot_shape_plan_t *plan, * Nikhahit: U+0E4D U+0ECD * * Testing shows that Uniscribe reorder the following marks: - * Thai: <0E31,0E34..0E37,0E47..0E4E> - * Lao: <0EB1,0EB4..0EB7,0EC7..0ECE> + * Thai: <0E31,0E34..0E37, 0E47..0E4E> + * Lao: <0EB1,0EB4..0EB7,0EBB,0EC8..0ECD> * * Note how the Lao versions are the same as Thai + 0x80. */ @@ -319,7 +319,7 @@ preprocess_text_thai (const hb_ot_shape_plan_t *plan, #define IS_SARA_AM(x) (((x) & ~0x0080u) == 0x0E33u) #define NIKHAHIT_FROM_SARA_AM(x) ((x) - 0x0E33u + 0x0E4Du) #define SARA_AA_FROM_SARA_AM(x) ((x) - 1) -#define IS_TONE_MARK(x) (hb_in_ranges<hb_codepoint_t> ((x) & ~0x0080u, 0x0E34u, 0x0E37u, 0x0E47u, 0x0E4Eu, 0x0E31u, 0x0E31u)) +#define IS_ABOVE_BASE_MARK(x) (hb_in_ranges<hb_codepoint_t> ((x) & ~0x0080u, 0x0E34u, 0x0E37u, 0x0E47u, 0x0E4Eu, 0x0E31u, 0x0E31u, 0x0E3Bu, 0x0E3Bu)) buffer->clear_output (); unsigned int count = buffer->len; @@ -343,7 +343,7 @@ preprocess_text_thai (const hb_ot_shape_plan_t *plan, /* Ok, let's see... */ unsigned int start = end - 2; - while (start > 0 && IS_TONE_MARK (buffer->out_info[start - 1].codepoint)) + while (start > 0 && IS_ABOVE_BASE_MARK (buffer->out_info[start - 1].codepoint)) start--; if (start + 2 < end) @@ -371,7 +371,7 @@ preprocess_text_thai (const hb_ot_shape_plan_t *plan, do_thai_pua_shaping (plan, buffer, font); } -const hb_ot_complex_shaper_t _hb_ot_complex_shaper_thai = +const hb_ot_shaper_t _hb_ot_shaper_thai = { nullptr, /* collect_features */ nullptr, /* override_features */ @@ -379,12 +379,12 @@ const hb_ot_complex_shaper_t _hb_ot_complex_shaper_thai = nullptr, /* data_destroy */ preprocess_text_thai, nullptr, /* postprocess_glyphs */ - HB_OT_SHAPE_NORMALIZATION_MODE_DEFAULT, nullptr, /* decompose */ nullptr, /* compose */ nullptr, /* setup_masks */ - HB_TAG_NONE, /* gpos_tag */ nullptr, /* reorder_marks */ + HB_TAG_NONE, /* gpos_tag */ + HB_OT_SHAPE_NORMALIZATION_MODE_DEFAULT, HB_OT_SHAPE_ZERO_WIDTH_MARKS_BY_GDEF_LATE, false,/* fallback_position */ }; diff --git a/thirdparty/harfbuzz/src/hb-ot-shaper-use-machine.hh b/thirdparty/harfbuzz/src/hb-ot-shaper-use-machine.hh new file mode 100644 index 0000000000..41e8a34f3b --- /dev/null +++ b/thirdparty/harfbuzz/src/hb-ot-shaper-use-machine.hh @@ -0,0 +1,1080 @@ + +#line 1 "hb-ot-shaper-use-machine.rl" +/* + * Copyright © 2015 Mozilla Foundation. + * Copyright © 2015 Google, Inc. + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + * Mozilla Author(s): Jonathan Kew + * Google Author(s): Behdad Esfahbod + */ + +#ifndef HB_OT_SHAPER_USE_MACHINE_HH +#define HB_OT_SHAPER_USE_MACHINE_HH + +#include "hb.hh" + +#include "hb-ot-shaper-syllabic.hh" + +/* buffer var allocations */ +#define use_category() ot_shaper_var_u8_category() + +#define USE(Cat) use_syllable_machine_ex_##Cat + +enum use_syllable_type_t { + use_virama_terminated_cluster, + use_sakot_terminated_cluster, + use_standard_cluster, + use_number_joiner_terminated_cluster, + use_numeral_cluster, + use_symbol_cluster, + use_hieroglyph_cluster, + use_broken_cluster, + use_non_cluster, +}; + + +#line 57 "hb-ot-shaper-use-machine.hh" +#define use_syllable_machine_ex_B 1u +#define use_syllable_machine_ex_CGJ 6u +#define use_syllable_machine_ex_CMAbv 31u +#define use_syllable_machine_ex_CMBlw 32u +#define use_syllable_machine_ex_CS 43u +#define use_syllable_machine_ex_FAbv 24u +#define use_syllable_machine_ex_FBlw 25u +#define use_syllable_machine_ex_FMAbv 45u +#define use_syllable_machine_ex_FMBlw 46u +#define use_syllable_machine_ex_FMPst 47u +#define use_syllable_machine_ex_FPst 26u +#define use_syllable_machine_ex_G 49u +#define use_syllable_machine_ex_GB 5u +#define use_syllable_machine_ex_H 12u +#define use_syllable_machine_ex_HN 13u +#define use_syllable_machine_ex_HVM 53u +#define use_syllable_machine_ex_IS 44u +#define use_syllable_machine_ex_J 50u +#define use_syllable_machine_ex_MAbv 27u +#define use_syllable_machine_ex_MBlw 28u +#define use_syllable_machine_ex_MPre 30u +#define use_syllable_machine_ex_MPst 29u +#define use_syllable_machine_ex_N 4u +#define use_syllable_machine_ex_O 0u +#define use_syllable_machine_ex_R 18u +#define use_syllable_machine_ex_SB 51u +#define use_syllable_machine_ex_SE 52u +#define use_syllable_machine_ex_SMAbv 41u +#define use_syllable_machine_ex_SMBlw 42u +#define use_syllable_machine_ex_SUB 11u +#define use_syllable_machine_ex_Sk 48u +#define use_syllable_machine_ex_VAbv 33u +#define use_syllable_machine_ex_VBlw 34u +#define use_syllable_machine_ex_VMAbv 37u +#define use_syllable_machine_ex_VMBlw 38u +#define use_syllable_machine_ex_VMPre 23u +#define use_syllable_machine_ex_VMPst 39u +#define use_syllable_machine_ex_VPre 22u +#define use_syllable_machine_ex_VPst 35u +#define use_syllable_machine_ex_WJ 16u +#define use_syllable_machine_ex_ZWNJ 14u + + +#line 101 "hb-ot-shaper-use-machine.hh" +static const unsigned char _use_syllable_machine_trans_keys[] = { + 0u, 53u, 11u, 53u, 11u, 53u, 1u, 53u, 14u, 48u, 14u, 47u, 14u, 47u, 14u, 47u, + 14u, 46u, 14u, 46u, 14u, 14u, 14u, 48u, 14u, 48u, 14u, 48u, 1u, 14u, 14u, 48u, + 14u, 53u, 14u, 53u, 14u, 53u, 14u, 53u, 12u, 53u, 14u, 53u, 12u, 53u, 12u, 53u, + 12u, 53u, 11u, 53u, 1u, 14u, 1u, 48u, 11u, 53u, 14u, 42u, 14u, 42u, 11u, 53u, + 11u, 53u, 1u, 53u, 14u, 48u, 14u, 47u, 14u, 47u, 14u, 47u, 14u, 46u, 14u, 46u, + 14u, 14u, 14u, 48u, 14u, 48u, 14u, 48u, 1u, 14u, 14u, 48u, 14u, 53u, 14u, 53u, + 14u, 53u, 14u, 53u, 12u, 53u, 14u, 53u, 12u, 53u, 12u, 53u, 12u, 53u, 11u, 53u, + 1u, 14u, 1u, 14u, 1u, 48u, 13u, 14u, 4u, 14u, 11u, 53u, 11u, 53u, 1u, 53u, + 14u, 48u, 14u, 47u, 14u, 47u, 14u, 47u, 14u, 46u, 14u, 46u, 14u, 14u, 14u, 48u, + 14u, 48u, 14u, 48u, 1u, 14u, 14u, 48u, 14u, 53u, 14u, 53u, 14u, 53u, 14u, 53u, + 12u, 53u, 14u, 53u, 12u, 53u, 12u, 53u, 12u, 53u, 11u, 53u, 1u, 14u, 1u, 14u, + 1u, 48u, 11u, 53u, 11u, 53u, 1u, 53u, 14u, 48u, 14u, 47u, 14u, 47u, 14u, 47u, + 14u, 46u, 14u, 46u, 14u, 14u, 14u, 48u, 14u, 48u, 14u, 48u, 1u, 14u, 14u, 48u, + 14u, 53u, 14u, 53u, 14u, 53u, 14u, 53u, 12u, 53u, 14u, 53u, 12u, 53u, 12u, 53u, + 12u, 53u, 11u, 53u, 1u, 14u, 1u, 48u, 4u, 14u, 13u, 14u, 1u, 53u, 11u, 53u, + 14u, 42u, 14u, 42u, 1u, 5u, 14u, 52u, 14u, 52u, 14u, 51u, 0 +}; + +static const char _use_syllable_machine_key_spans[] = { + 54, 43, 43, 53, 35, 34, 34, 34, + 33, 33, 1, 35, 35, 35, 14, 35, + 40, 40, 40, 40, 42, 40, 42, 42, + 42, 43, 14, 48, 43, 29, 29, 43, + 43, 53, 35, 34, 34, 34, 33, 33, + 1, 35, 35, 35, 14, 35, 40, 40, + 40, 40, 42, 40, 42, 42, 42, 43, + 14, 14, 48, 2, 11, 43, 43, 53, + 35, 34, 34, 34, 33, 33, 1, 35, + 35, 35, 14, 35, 40, 40, 40, 40, + 42, 40, 42, 42, 42, 43, 14, 14, + 48, 43, 43, 53, 35, 34, 34, 34, + 33, 33, 1, 35, 35, 35, 14, 35, + 40, 40, 40, 40, 42, 40, 42, 42, + 42, 43, 14, 48, 11, 2, 53, 43, + 29, 29, 5, 39, 39, 38 +}; + +static const short _use_syllable_machine_index_offsets[] = { + 0, 55, 99, 143, 197, 233, 268, 303, + 338, 372, 406, 408, 444, 480, 516, 531, + 567, 608, 649, 690, 731, 774, 815, 858, + 901, 944, 988, 1003, 1052, 1096, 1126, 1156, + 1200, 1244, 1298, 1334, 1369, 1404, 1439, 1473, + 1507, 1509, 1545, 1581, 1617, 1632, 1668, 1709, + 1750, 1791, 1832, 1875, 1916, 1959, 2002, 2045, + 2089, 2104, 2119, 2168, 2171, 2183, 2227, 2271, + 2325, 2361, 2396, 2431, 2466, 2500, 2534, 2536, + 2572, 2608, 2644, 2659, 2695, 2736, 2777, 2818, + 2859, 2902, 2943, 2986, 3029, 3072, 3116, 3131, + 3146, 3195, 3239, 3283, 3337, 3373, 3408, 3443, + 3478, 3512, 3546, 3548, 3584, 3620, 3656, 3671, + 3707, 3748, 3789, 3830, 3871, 3914, 3955, 3998, + 4041, 4084, 4128, 4143, 4192, 4204, 4207, 4261, + 4305, 4335, 4365, 4371, 4411, 4451 +}; + +static const unsigned char _use_syllable_machine_indicies[] = { + 0, 1, 2, 2, 3, 4, 2, 2, + 2, 2, 2, 5, 6, 7, 8, 2, + 2, 2, 9, 2, 2, 2, 10, 11, + 12, 13, 14, 15, 16, 17, 18, 19, + 20, 21, 22, 23, 2, 24, 25, 26, + 2, 27, 28, 29, 30, 31, 32, 33, + 30, 34, 2, 35, 2, 36, 2, 38, + 39, 37, 40, 37, 37, 37, 37, 37, + 37, 37, 41, 42, 43, 44, 45, 46, + 47, 48, 49, 50, 51, 52, 53, 54, + 37, 55, 56, 57, 37, 58, 59, 37, + 60, 61, 62, 63, 60, 37, 37, 37, + 37, 64, 37, 38, 39, 37, 40, 37, + 37, 37, 37, 37, 37, 37, 41, 42, + 43, 44, 45, 46, 47, 48, 49, 51, + 51, 52, 53, 54, 37, 55, 56, 57, + 37, 37, 37, 37, 60, 61, 62, 63, + 60, 37, 37, 37, 37, 64, 37, 38, + 37, 37, 37, 37, 37, 37, 37, 37, + 37, 37, 37, 37, 40, 37, 37, 37, + 37, 37, 37, 37, 37, 42, 43, 44, + 45, 37, 37, 37, 37, 37, 37, 37, + 37, 37, 37, 55, 56, 57, 37, 37, + 37, 37, 37, 61, 62, 63, 65, 37, + 37, 37, 37, 42, 37, 40, 37, 37, + 37, 37, 37, 37, 37, 37, 42, 43, + 44, 45, 37, 37, 37, 37, 37, 37, + 37, 37, 37, 37, 55, 56, 57, 37, + 37, 37, 37, 37, 61, 62, 63, 65, + 37, 40, 37, 37, 37, 37, 37, 37, + 37, 37, 37, 43, 44, 45, 37, 37, + 37, 37, 37, 37, 37, 37, 37, 37, + 37, 37, 37, 37, 37, 37, 37, 37, + 61, 62, 63, 37, 40, 37, 37, 37, + 37, 37, 37, 37, 37, 37, 37, 44, + 45, 37, 37, 37, 37, 37, 37, 37, + 37, 37, 37, 37, 37, 37, 37, 37, + 37, 37, 37, 61, 62, 63, 37, 40, + 37, 37, 37, 37, 37, 37, 37, 37, + 37, 37, 37, 45, 37, 37, 37, 37, + 37, 37, 37, 37, 37, 37, 37, 37, + 37, 37, 37, 37, 37, 37, 61, 62, + 63, 37, 40, 37, 37, 37, 37, 37, + 37, 37, 37, 37, 37, 37, 37, 37, + 37, 37, 37, 37, 37, 37, 37, 37, + 37, 37, 37, 37, 37, 37, 37, 37, + 37, 61, 62, 37, 40, 37, 37, 37, + 37, 37, 37, 37, 37, 37, 37, 37, + 37, 37, 37, 37, 37, 37, 37, 37, + 37, 37, 37, 37, 37, 37, 37, 37, + 37, 37, 37, 37, 62, 37, 40, 37, + 40, 37, 37, 37, 37, 37, 37, 37, + 37, 37, 43, 44, 45, 37, 37, 37, + 37, 37, 37, 37, 37, 37, 37, 55, + 56, 57, 37, 37, 37, 37, 37, 61, + 62, 63, 65, 37, 40, 37, 37, 37, + 37, 37, 37, 37, 37, 37, 43, 44, + 45, 37, 37, 37, 37, 37, 37, 37, + 37, 37, 37, 37, 56, 57, 37, 37, + 37, 37, 37, 61, 62, 63, 65, 37, + 40, 37, 37, 37, 37, 37, 37, 37, + 37, 37, 43, 44, 45, 37, 37, 37, + 37, 37, 37, 37, 37, 37, 37, 37, + 37, 57, 37, 37, 37, 37, 37, 61, + 62, 63, 65, 37, 66, 37, 37, 37, + 37, 37, 37, 37, 37, 37, 37, 37, + 37, 40, 37, 40, 37, 37, 37, 37, + 37, 37, 37, 37, 37, 43, 44, 45, + 37, 37, 37, 37, 37, 37, 37, 37, + 37, 37, 37, 37, 37, 37, 37, 37, + 37, 37, 61, 62, 63, 65, 37, 40, + 37, 37, 37, 37, 37, 37, 37, 41, + 42, 43, 44, 45, 37, 37, 37, 37, + 37, 37, 52, 53, 54, 37, 55, 56, + 57, 37, 37, 37, 37, 37, 61, 62, + 63, 65, 37, 37, 37, 37, 42, 37, + 40, 37, 37, 37, 37, 37, 37, 37, + 37, 42, 43, 44, 45, 37, 37, 37, + 37, 37, 37, 52, 53, 54, 37, 55, + 56, 57, 37, 37, 37, 37, 37, 61, + 62, 63, 65, 37, 37, 37, 37, 42, + 37, 40, 37, 37, 37, 37, 37, 37, + 37, 37, 42, 43, 44, 45, 37, 37, + 37, 37, 37, 37, 37, 53, 54, 37, + 55, 56, 57, 37, 37, 37, 37, 37, + 61, 62, 63, 65, 37, 37, 37, 37, + 42, 37, 40, 37, 37, 37, 37, 37, + 37, 37, 37, 42, 43, 44, 45, 37, + 37, 37, 37, 37, 37, 37, 37, 54, + 37, 55, 56, 57, 37, 37, 37, 37, + 37, 61, 62, 63, 65, 37, 37, 37, + 37, 42, 37, 67, 37, 40, 37, 37, + 37, 37, 37, 37, 37, 41, 42, 43, + 44, 45, 37, 47, 48, 37, 37, 37, + 52, 53, 54, 37, 55, 56, 57, 37, + 37, 37, 37, 37, 61, 62, 63, 65, + 37, 37, 37, 37, 42, 37, 40, 37, + 37, 37, 37, 37, 37, 37, 37, 42, + 43, 44, 45, 37, 37, 37, 37, 37, + 37, 37, 37, 37, 37, 55, 56, 57, + 37, 37, 37, 37, 37, 61, 62, 63, + 65, 37, 37, 37, 37, 42, 37, 67, + 37, 40, 37, 37, 37, 37, 37, 37, + 37, 41, 42, 43, 44, 45, 37, 37, + 48, 37, 37, 37, 52, 53, 54, 37, + 55, 56, 57, 37, 37, 37, 37, 37, + 61, 62, 63, 65, 37, 37, 37, 37, + 42, 37, 67, 37, 40, 37, 37, 37, + 37, 37, 37, 37, 41, 42, 43, 44, + 45, 37, 37, 37, 37, 37, 37, 52, + 53, 54, 37, 55, 56, 57, 37, 37, + 37, 37, 37, 61, 62, 63, 65, 37, + 37, 37, 37, 42, 37, 67, 37, 40, + 37, 37, 37, 37, 37, 37, 37, 41, + 42, 43, 44, 45, 46, 47, 48, 37, + 37, 37, 52, 53, 54, 37, 55, 56, + 57, 37, 37, 37, 37, 37, 61, 62, + 63, 65, 37, 37, 37, 37, 42, 37, + 38, 39, 37, 40, 37, 37, 37, 37, + 37, 37, 37, 41, 42, 43, 44, 45, + 46, 47, 48, 49, 37, 51, 52, 53, + 54, 37, 55, 56, 57, 37, 37, 37, + 37, 60, 61, 62, 63, 60, 37, 37, + 37, 37, 64, 37, 38, 37, 37, 37, + 37, 37, 37, 37, 37, 37, 37, 37, + 37, 40, 37, 38, 37, 37, 37, 37, + 37, 37, 37, 37, 37, 37, 37, 37, + 40, 37, 37, 37, 37, 37, 37, 37, + 37, 42, 43, 44, 45, 37, 37, 37, + 37, 37, 37, 37, 37, 37, 37, 55, + 56, 57, 37, 37, 37, 37, 37, 61, + 62, 63, 65, 37, 38, 39, 37, 40, + 37, 37, 37, 37, 37, 37, 37, 41, + 42, 43, 44, 45, 46, 47, 48, 49, + 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134, 134, 134, + 134, 134, 134, 134, 134, 134, 134, 134, + 134, 134, 134, 28, 134, 1, 139, 139, + 139, 1, 139, 141, 140, 140, 140, 140, + 140, 140, 140, 140, 140, 140, 140, 140, + 140, 140, 140, 140, 140, 140, 140, 140, + 140, 140, 140, 140, 140, 140, 140, 140, + 140, 140, 140, 140, 140, 140, 140, 142, + 140, 34, 140, 141, 140, 140, 140, 140, + 140, 140, 140, 140, 140, 140, 140, 140, + 140, 140, 140, 140, 140, 140, 140, 140, + 140, 140, 140, 140, 140, 140, 140, 140, + 140, 140, 140, 140, 140, 140, 34, 142, + 140, 142, 140, 141, 140, 140, 140, 140, + 140, 140, 140, 140, 140, 140, 140, 140, + 140, 140, 140, 140, 140, 140, 140, 140, + 140, 140, 140, 140, 140, 140, 140, 140, + 140, 140, 140, 140, 140, 140, 34, 140, + 35, 140, 0 +}; + +static const char _use_syllable_machine_trans_targs[] = { + 1, 31, 0, 59, 61, 90, 91, 116, + 0, 118, 104, 92, 93, 94, 95, 108, + 110, 111, 112, 119, 113, 105, 106, 107, + 99, 100, 101, 120, 121, 122, 114, 96, + 97, 98, 123, 125, 115, 0, 2, 3, + 0, 16, 4, 5, 6, 7, 20, 22, + 23, 24, 28, 25, 17, 18, 19, 11, + 12, 13, 29, 30, 26, 8, 9, 10, + 27, 14, 15, 21, 0, 32, 33, 0, + 46, 34, 35, 36, 37, 50, 52, 53, + 54, 55, 47, 48, 49, 41, 42, 43, + 56, 38, 39, 40, 57, 58, 44, 0, + 45, 0, 51, 0, 0, 0, 60, 0, + 0, 0, 62, 63, 76, 64, 65, 66, + 67, 80, 82, 83, 84, 89, 85, 77, + 78, 79, 71, 72, 73, 86, 68, 69, + 70, 87, 88, 74, 75, 81, 0, 102, + 103, 109, 117, 0, 0, 0, 124 +}; + +static const char _use_syllable_machine_trans_actions[] = { + 0, 0, 3, 0, 0, 0, 0, 0, + 4, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 5, 0, 0, + 6, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 7, 0, 0, 8, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 9, + 0, 10, 0, 11, 12, 13, 0, 14, + 15, 16, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 17, 0, + 0, 0, 0, 18, 19, 20, 0 +}; + +static const char _use_syllable_machine_to_state_actions[] = { + 1, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0 +}; + +static const char _use_syllable_machine_from_state_actions[] = { + 2, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0 +}; + +static const short _use_syllable_machine_eof_trans[] = { + 0, 38, 38, 38, 38, 38, 38, 38, + 38, 38, 38, 38, 38, 38, 38, 38, + 38, 38, 38, 38, 38, 38, 38, 38, + 38, 38, 38, 38, 38, 38, 38, 69, + 69, 69, 69, 69, 69, 69, 69, 69, + 69, 69, 69, 69, 96, 69, 69, 69, + 69, 69, 69, 69, 69, 69, 69, 69, + 100, 96, 69, 102, 105, 69, 69, 69, + 69, 69, 69, 69, 69, 69, 69, 69, + 69, 69, 96, 69, 69, 69, 69, 69, + 69, 69, 69, 69, 69, 69, 100, 96, + 69, 69, 135, 135, 135, 135, 135, 135, + 135, 135, 135, 135, 135, 135, 135, 135, + 135, 135, 135, 135, 135, 135, 135, 135, + 135, 135, 135, 135, 135, 135, 135, 135, + 135, 135, 140, 141, 141, 141 +}; + +static const int use_syllable_machine_start = 0; +static const int use_syllable_machine_first_final = 0; +static const int use_syllable_machine_error = -1; + +static const int use_syllable_machine_en_main = 0; + + +#line 58 "hb-ot-shaper-use-machine.rl" + + + +#line 182 "hb-ot-shaper-use-machine.rl" + + +#define found_syllable(syllable_type) \ + HB_STMT_START { \ + if (0) fprintf (stderr, "syllable %d..%d %s\n", (*ts).second.first, (*te).second.first, #syllable_type); \ + for (unsigned i = (*ts).second.first; i < (*te).second.first; ++i) \ + info[i].syllable() = (syllable_serial << 4) | syllable_type; \ + syllable_serial++; \ + if (unlikely (syllable_serial == 16)) syllable_serial = 1; \ + } HB_STMT_END + + +template <typename Iter> +struct machine_index_t : + hb_iter_with_fallback_t<machine_index_t<Iter>, + typename Iter::item_t> +{ + machine_index_t (const Iter& it) : it (it) {} + machine_index_t (const machine_index_t& o) : hb_iter_with_fallback_t<machine_index_t<Iter>, + typename Iter::item_t> (), + it (o.it), is_null (o.is_null) {} + + static constexpr bool is_random_access_iterator = Iter::is_random_access_iterator; + static constexpr bool is_sorted_iterator = Iter::is_sorted_iterator; + + typename Iter::item_t __item__ () const { return *it; } + typename Iter::item_t __item_at__ (unsigned i) const { return it[i]; } + unsigned __len__ () const { return it.len (); } + void __next__ () { ++it; } + void __forward__ (unsigned n) { it += n; } + void __prev__ () { --it; } + void __rewind__ (unsigned n) { it -= n; } + + void operator = (unsigned n) + { + assert (n == 0); + is_null = true; + } + explicit operator bool () { return !is_null; } + + void operator = (const machine_index_t& o) + { + is_null = o.is_null; + unsigned index = (*it).first; + unsigned n = (*o.it).first; + if (index < n) it += n - index; else if (index > n) it -= index - n; + } + bool operator == (const machine_index_t& o) const + { return is_null ? o.is_null : !o.is_null && (*it).first == (*o.it).first; } + bool operator != (const machine_index_t& o) const { return !(*this == o); } + + private: + Iter it; + bool is_null = false; +}; +struct +{ + template <typename Iter, + hb_requires (hb_is_iterable (Iter))> + machine_index_t<hb_iter_type<Iter>> + operator () (Iter&& it) const + { return machine_index_t<hb_iter_type<Iter>> (hb_iter (it)); } +} +HB_FUNCOBJ (machine_index); + + + +static bool +not_ccs_default_ignorable (const hb_glyph_info_t &i) +{ return i.use_category() != USE(CGJ); } + +static inline void +find_syllables_use (hb_buffer_t *buffer) +{ + hb_glyph_info_t *info = buffer->info; + auto p = + + hb_iter (info, buffer->len) + | hb_enumerate + | hb_filter ([] (const hb_glyph_info_t &i) { return not_ccs_default_ignorable (i); }, + hb_second) + | hb_filter ([&] (const hb_pair_t<unsigned, const hb_glyph_info_t &> p) + { + if (p.second.use_category() == USE(ZWNJ)) + for (unsigned i = p.first + 1; i < buffer->len; ++i) + if (not_ccs_default_ignorable (info[i])) + return !_hb_glyph_info_is_unicode_mark (&info[i]); + return true; + }) + | hb_enumerate + | machine_index + ; + auto pe = p + p.len (); + auto eof = +pe; + auto ts = +p; + auto te = +p; + unsigned int act HB_UNUSED; + int cs; + +#line 933 "hb-ot-shaper-use-machine.hh" + { + cs = use_syllable_machine_start; + ts = 0; + te = 0; + act = 0; + } + +#line 282 "hb-ot-shaper-use-machine.rl" + + + unsigned int syllable_serial = 1; + +#line 946 "hb-ot-shaper-use-machine.hh" + { + int _slen; + int _trans; + const unsigned char *_keys; + const unsigned char *_inds; + if ( p == pe ) + goto _test_eof; +_resume: + switch ( _use_syllable_machine_from_state_actions[cs] ) { + case 2: +#line 1 "NONE" + {ts = p;} + break; +#line 960 "hb-ot-shaper-use-machine.hh" + } + + _keys = _use_syllable_machine_trans_keys + (cs<<1); + _inds = _use_syllable_machine_indicies + _use_syllable_machine_index_offsets[cs]; + + _slen = _use_syllable_machine_key_spans[cs]; + _trans = _inds[ _slen > 0 && _keys[0] <=( (*p).second.second.use_category()) && + ( (*p).second.second.use_category()) <= _keys[1] ? + ( (*p).second.second.use_category()) - _keys[0] : _slen ]; + +_eof_trans: + cs = _use_syllable_machine_trans_targs[_trans]; + + if ( _use_syllable_machine_trans_actions[_trans] == 0 ) + goto _again; + + switch ( _use_syllable_machine_trans_actions[_trans] ) { + case 12: +#line 170 "hb-ot-shaper-use-machine.rl" + {te = p+1;{ found_syllable (use_virama_terminated_cluster); }} + break; + case 10: +#line 171 "hb-ot-shaper-use-machine.rl" + {te = p+1;{ found_syllable (use_sakot_terminated_cluster); }} + break; + case 8: +#line 172 "hb-ot-shaper-use-machine.rl" + {te = p+1;{ found_syllable (use_standard_cluster); }} + break; + case 16: +#line 173 "hb-ot-shaper-use-machine.rl" + {te = p+1;{ found_syllable (use_number_joiner_terminated_cluster); }} + break; + case 14: +#line 174 "hb-ot-shaper-use-machine.rl" + {te = p+1;{ found_syllable (use_numeral_cluster); }} + break; + case 6: +#line 175 "hb-ot-shaper-use-machine.rl" + {te = p+1;{ found_syllable (use_symbol_cluster); }} + break; + case 20: +#line 176 "hb-ot-shaper-use-machine.rl" + {te = p+1;{ found_syllable (use_hieroglyph_cluster); }} + break; + case 4: +#line 177 "hb-ot-shaper-use-machine.rl" + {te = p+1;{ found_syllable (use_broken_cluster); buffer->scratch_flags |= HB_BUFFER_SCRATCH_FLAG_HAS_BROKEN_SYLLABLE; }} + break; + case 3: +#line 178 "hb-ot-shaper-use-machine.rl" + {te = p+1;{ found_syllable (use_non_cluster); }} + break; + case 11: +#line 170 "hb-ot-shaper-use-machine.rl" + {te = p;p--;{ found_syllable (use_virama_terminated_cluster); }} + break; + case 9: +#line 171 "hb-ot-shaper-use-machine.rl" + {te = p;p--;{ found_syllable (use_sakot_terminated_cluster); }} + break; + case 7: +#line 172 "hb-ot-shaper-use-machine.rl" + {te = p;p--;{ found_syllable (use_standard_cluster); }} + break; + case 15: +#line 173 "hb-ot-shaper-use-machine.rl" + {te = p;p--;{ found_syllable (use_number_joiner_terminated_cluster); }} + break; + case 13: +#line 174 "hb-ot-shaper-use-machine.rl" + {te = p;p--;{ found_syllable (use_numeral_cluster); }} + break; + case 5: +#line 175 "hb-ot-shaper-use-machine.rl" + {te = p;p--;{ found_syllable (use_symbol_cluster); }} + break; + case 19: +#line 176 "hb-ot-shaper-use-machine.rl" + {te = p;p--;{ found_syllable (use_hieroglyph_cluster); }} + break; + case 17: +#line 177 "hb-ot-shaper-use-machine.rl" + {te = p;p--;{ found_syllable (use_broken_cluster); buffer->scratch_flags |= HB_BUFFER_SCRATCH_FLAG_HAS_BROKEN_SYLLABLE; }} + break; + case 18: +#line 178 "hb-ot-shaper-use-machine.rl" + {te = p;p--;{ found_syllable (use_non_cluster); }} + break; +#line 1050 "hb-ot-shaper-use-machine.hh" + } + +_again: + switch ( _use_syllable_machine_to_state_actions[cs] ) { + case 1: +#line 1 "NONE" + {ts = 0;} + break; +#line 1059 "hb-ot-shaper-use-machine.hh" + } + + if ( ++p != pe ) + goto _resume; + _test_eof: {} + if ( p == eof ) + { + if ( _use_syllable_machine_eof_trans[cs] > 0 ) { + _trans = _use_syllable_machine_eof_trans[cs] - 1; + goto _eof_trans; + } + } + + } + +#line 287 "hb-ot-shaper-use-machine.rl" + +} + +#undef found_syllable + +#endif /* HB_OT_SHAPER_USE_MACHINE_HH */ diff --git a/thirdparty/harfbuzz/src/hb-ot-shaper-use-table.hh b/thirdparty/harfbuzz/src/hb-ot-shaper-use-table.hh new file mode 100644 index 0000000000..9833fb55de --- /dev/null +++ b/thirdparty/harfbuzz/src/hb-ot-shaper-use-table.hh @@ -0,0 +1,404 @@ +/* == Start of generated table == */ +/* + * The following table is generated by running: + * + * ./gen-use-table.py IndicSyllabicCategory.txt IndicPositionalCategory.txt ArabicShaping.txt DerivedCoreProperties.txt UnicodeData.txt Blocks.txt Scripts.txt IndicSyllabicCategory-Additional.txt IndicPositionalCategory-Additional.txt + * + * on files with these headers: + * + * # IndicSyllabicCategory-15.0.0.txt + * # Date: 2022-05-26, 02:18:00 GMT [KW, RP] + * # IndicPositionalCategory-15.0.0.txt + * # Date: 2022-05-26, 02:18:00 GMT [KW, RP] + * # ArabicShaping-15.0.0.txt + * # Date: 2022-02-14, 18:50:00 GMT [KW, RP] + * # DerivedCoreProperties-15.0.0.txt + * # Date: 2022-08-05, 22:17:05 GMT + * # Blocks-15.0.0.txt + * # Date: 2022-01-28, 20:58:00 GMT [KW] + * # Scripts-15.0.0.txt + * # Date: 2022-04-26, 23:15:02 GMT + * # Override values For Indic_Syllabic_Category + * # Not derivable + * # Initial version based on Unicode 7.0 by Andrew Glass 2014-03-17 + * # Updated for Unicode 10.0 by Andrew Glass 2017-07-25 + * # Updated for Unicode 12.1 by Andrew Glass 2019-05-24 + * # Updated for Unicode 13.0 by Andrew Glass 2020-07-28 + * # Updated for Unicode 14.0 by Andrew Glass 2021-09-25 + * # Updated for Unicode 15.0 by Andrew Glass 2022-09-16 + * # Override values For Indic_Positional_Category + * # Not derivable + * # Initial version based on Unicode 7.0 by Andrew Glass 2014-03-17 + * # Updated for Unicode 10.0 by Andrew Glass 2017-07-25 + * # Ammended for Unicode 10.0 by Andrew Glass 2018-09-21 + * # Updated for L2/19-083 by Andrew Glass 2019-05-06 + * # Updated for Unicode 12.1 by Andrew Glass 2019-05-30 + * # Updated for Unicode 13.0 by Andrew Glass 2020-07-28 + * # Updated for Unicode 14.0 by Andrew Glass 2021-09-28 + * # Updated for Unicode 15.0 by Andrew Glass 2022-09-16 + * UnicodeData.txt does not have a header. + */ + +#ifndef HB_OT_SHAPER_USE_TABLE_HH +#define HB_OT_SHAPER_USE_TABLE_HH + +#include "hb.hh" + +#include "hb-ot-shaper-use-machine.hh" + +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wunused-macros" +#define B USE(B) /* BASE */ +#define CGJ USE(CGJ) /* CGJ */ +#define CS USE(CS) /* CONS_WITH_STACKER */ +#define G USE(G) /* HIEROGLYPH */ +#define GB USE(GB) /* BASE_OTHER */ +#define H USE(H) /* HALANT */ +#define HN USE(HN) /* HALANT_NUM */ +#define HVM USE(HVM) /* HALANT_OR_VOWEL_MODIFIER */ +#define IS USE(IS) /* INVISIBLE_STACKER */ +#define J USE(J) /* HIEROGLYPH_JOINER */ +#define N USE(N) /* BASE_NUM */ +#define O USE(O) /* OTHER */ +#define R USE(R) /* REPHA */ +#define SB USE(SB) /* HIEROGLYPH_SEGMENT_BEGIN */ +#define SE USE(SE) /* HIEROGLYPH_SEGMENT_END */ +#define SUB USE(SUB) /* CONS_SUB */ +#define Sk USE(Sk) /* SAKOT */ +#define WJ USE(WJ) /* Word_Joiner */ +#define ZWNJ USE(ZWNJ) /* ZWNJ */ +#define CMAbv USE(CMAbv) +#define CMBlw USE(CMBlw) +#define FAbv USE(FAbv) +#define FBlw USE(FBlw) +#define FPst USE(FPst) +#define FMAbv USE(FMAbv) +#define FMBlw USE(FMBlw) +#define FMPst USE(FMPst) +#define MAbv USE(MAbv) +#define MBlw USE(MBlw) +#define MPst USE(MPst) +#define MPre USE(MPre) +#define SMAbv USE(SMAbv) +#define SMBlw USE(SMBlw) +#define VAbv USE(VAbv) +#define VBlw USE(VBlw) +#define VPst USE(VPst) +#define VPre USE(VPre) +#define VMAbv USE(VMAbv) +#define VMBlw USE(VMBlw) +#define VMPst USE(VMPst) +#define VMPre USE(VMPre) +#pragma GCC diagnostic pop + +static const uint8_t +hb_use_u8[3141] = +{ + 16, 50, 51, 51, 51, 52, 51, 83, 118, 131, 51, 57, 58, 179, 195, 61, + 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, + 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, + 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, + 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, + 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, + 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, + 14, 0, 1, 2, 2, 2, 2, 3, 2, 2, 2, 2, 2, 4, 2, 2, + 5, 6, 2, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 2, 2, 17, + 18, 19, 20, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 21, + 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 2, 33, 2, 2, 2, + 2, 34, 35, 2, 2, 2, 2, 2, 2, 2, 2, 2, 36, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 37, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 38, 39, 40, 41, 42, 43, 2, 44, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 45, 46, 2, + 47, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 48, 49, 2, 2, 2, + 2, 2, 2, 2, 2, 50, 51, 2, 52, 2, 2, 53, 2, 2, 54, 55, + 56, 57, 58, 59, 60, 61, 62, 63, 2, 64, 65, 2, 66, 67, 68, 69, + 2, 70, 2, 71, 72, 73, 74, 2, 2, 75, 76, 77, 78, 2, 79, 80, + 2, 81, 81, 81, 81, 81, 81, 81, 81, 82, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 83, 84, 2, 2, 2, 2, 2, 2, 2, 85, + 86, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 81, 81, 81, 87, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 88, 89, 2, 2, 2, 2, 2, + 2, 2, 2, 90, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 91, 2, 2, 92, 2, 2, 2, 93, 2, 2, 2, 2, 2, + 2, 2, 2, 94, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 95, 95, 96, 97, 95, 95, 95, 95, 95, 95, 95, 95, 95, 95, 95, + 95, 95, 95, 95, 95, 95, 95, 95, 95, 95, 95, 95, 95, 95, 95, 95, + 95, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, + 0, 2, 2, 2, 2, 2, 0, 0, 0, 3, 0, 0, 0, 0, 0, 4, + 0, 0, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 6, 7, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 8, 9, 9, 9, 9, 0, 0, 0, 7, 10, + 0, 2, 2, 2, 2, 11, 12, 0, 0, 9, 13, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 14, 15, 16, 17, 18, 19, 20, 14, 21, 22, + 23, 10, 24, 25, 18, 2, 2, 2, 2, 2, 18, 0, 2, 2, 2, 2, + 2, 0, 2, 2, 2, 2, 2, 2, 2, 26, 27, 28, 2, 2, 2, 7, + 28, 7, 28, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 7, 2, 2, + 2, 7, 7, 0, 2, 2, 0, 15, 16, 17, 18, 29, 30, 31, 30, 32, + 0, 0, 0, 0, 33, 0, 0, 2, 28, 2, 0, 0, 0, 0, 0, 7, + 34, 10, 13, 28, 2, 2, 7, 0, 28, 7, 2, 28, 7, 2, 0, 35, + 16, 17, 29, 0, 25, 36, 25, 37, 0, 38, 0, 0, 0, 28, 2, 7, + 7, 0, 0, 0, 2, 2, 2, 2, 2, 39, 40, 41, 0, 0, 0, 0, + 0, 10, 13, 28, 2, 2, 2, 2, 28, 2, 28, 2, 2, 2, 2, 2, + 2, 7, 2, 28, 2, 2, 0, 15, 16, 17, 18, 19, 25, 20, 33, 22, + 0, 0, 0, 0, 0, 28, 39, 39, 42, 10, 27, 28, 2, 2, 2, 7, + 28, 7, 2, 28, 2, 2, 0, 15, 43, 0, 0, 25, 20, 0, 0, 2, + 28, 28, 0, 0, 0, 0, 0, 0, 0, 0, 44, 28, 2, 2, 7, 0, + 2, 7, 2, 2, 0, 28, 7, 7, 2, 0, 28, 7, 0, 2, 7, 0, + 2, 2, 2, 2, 2, 2, 0, 0, 21, 14, 45, 0, 46, 31, 46, 32, + 0, 0, 0, 0, 33, 0, 0, 0, 0, 13, 27, 47, 2, 2, 2, 7, + 2, 7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 0, 15, + 20, 14, 21, 45, 20, 36, 20, 37, 0, 0, 0, 25, 29, 2, 7, 0, + 0, 8, 27, 28, 2, 2, 2, 7, 2, 2, 2, 28, 2, 2, 0, 15, + 43, 0, 0, 33, 45, 0, 0, 0, 7, 48, 49, 0, 0, 0, 0, 0, + 0, 9, 27, 2, 2, 2, 2, 7, 2, 2, 2, 2, 2, 2, 50, 51, + 21, 21, 17, 29, 46, 31, 46, 32, 52, 0, 0, 0, 33, 0, 0, 0, + 28, 10, 27, 28, 2, 2, 2, 2, 2, 2, 2, 2, 7, 0, 2, 2, + 2, 2, 28, 2, 2, 2, 2, 28, 0, 2, 2, 2, 7, 0, 53, 0, + 33, 21, 20, 29, 29, 16, 46, 46, 23, 0, 21, 0, 0, 0, 0, 0, + 0, 2, 0, 2, 7, 0, 0, 0, 0, 0, 0, 0, 0, 18, 0, 0, + 0, 2, 2, 54, 54, 55, 0, 0, 16, 2, 2, 2, 2, 28, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 7, 0, 56, 19, 57, 20, 20, 18, 18, + 44, 19, 9, 29, 9, 2, 2, 58, 59, 59, 59, 59, 59, 60, 59, 59, + 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 61, + 0, 0, 0, 0, 62, 0, 0, 0, 0, 2, 2, 2, 2, 2, 63, 43, + 57, 64, 20, 20, 65, 66, 67, 68, 69, 2, 2, 2, 2, 2, 1, 0, + 3, 2, 2, 2, 21, 18, 2, 2, 70, 69, 71, 72, 63, 71, 27, 27, + 2, 50, 20, 51, 2, 2, 2, 2, 2, 2, 73, 74, 75, 27, 27, 76, + 77, 2, 2, 2, 2, 2, 27, 43, 0, 2, 57, 78, 0, 0, 0, 0, + 28, 2, 57, 45, 0, 0, 0, 0, 0, 2, 57, 0, 0, 0, 0, 0, + 0, 2, 2, 2, 2, 2, 2, 7, 2, 7, 57, 0, 0, 0, 0, 0, + 0, 2, 2, 79, 43, 20, 57, 18, 46, 46, 46, 46, 13, 80, 81, 82, + 83, 84, 85, 0, 0, 0, 0, 86, 0, 7, 0, 0, 28, 0, 87, 79, + 88, 2, 2, 2, 2, 7, 0, 0, 0, 40, 40, 89, 90, 2, 2, 2, + 2, 2, 2, 2, 2, 11, 7, 0, 0, 91, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 7, 20, 78, 43, 20, 92, 59, 0, + 0, 93, 94, 93, 93, 95, 96, 0, 0, 2, 2, 2, 2, 2, 2, 2, + 0, 2, 2, 7, 0, 0, 0, 0, 0, 2, 2, 2, 2, 2, 2, 0, + 0, 2, 2, 2, 2, 27, 0, 0, 0, 2, 2, 2, 2, 2, 7, 0, + 0, 2, 2, 2, 50, 97, 43, 0, 0, 2, 2, 98, 99, 100, 101, 59, + 61, 102, 14, 43, 20, 57, 19, 78, 46, 46, 74, 9, 9, 9, 103, 44, + 38, 9, 104, 72, 2, 2, 2, 2, 2, 2, 2, 105, 20, 18, 18, 20, + 46, 46, 20, 106, 2, 2, 2, 7, 0, 0, 0, 0, 0, 0, 107, 108, + 109, 109, 109, 0, 0, 0, 0, 0, 0, 104, 72, 2, 2, 2, 2, 2, + 2, 58, 59, 57, 23, 20, 110, 59, 2, 2, 2, 2, 105, 20, 21, 43, + 43, 100, 12, 0, 0, 0, 0, 0, 0, 2, 2, 59, 16, 46, 21, 111, + 100, 100, 100, 112, 113, 0, 0, 0, 0, 2, 2, 2, 2, 2, 0, 28, + 2, 9, 44, 114, 114, 114, 9, 114, 114, 13, 114, 114, 114, 24, 0, 38, + 0, 0, 0, 115, 49, 9, 3, 0, 0, 0, 0, 0, 0, 0, 116, 0, + 0, 0, 0, 0, 0, 0, 4, 117, 118, 40, 40, 3, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 118, 118, 119, 118, 118, 118, 118, 118, 118, 118, + 118, 0, 0, 120, 0, 0, 0, 0, 0, 0, 5, 120, 0, 0, 0, 0, + 0, 44, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, + 0, 2, 2, 2, 2, 0, 0, 0, 28, 0, 0, 0, 0, 0, 0, 0, + 121, 2, 51, 2, 106, 2, 8, 2, 2, 2, 63, 17, 14, 0, 0, 29, + 0, 2, 2, 0, 0, 0, 0, 0, 0, 27, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 122, 21, 21, 21, 21, 21, 21, 21, 123, 0, 0, 0, 0, + 0, 9, 9, 9, 9, 9, 9, 9, 9, 9, 2, 0, 0, 0, 0, 0, + 50, 2, 2, 2, 20, 20, 124, 114, 0, 2, 2, 2, 125, 18, 57, 18, + 111, 100, 126, 0, 0, 0, 0, 0, 0, 9, 127, 2, 2, 2, 2, 2, + 2, 2, 128, 21, 20, 18, 46, 129, 130, 131, 0, 0, 0, 0, 0, 0, + 0, 2, 2, 50, 28, 2, 2, 2, 2, 2, 2, 2, 2, 8, 20, 57, + 97, 74, 132, 133, 134, 0, 0, 0, 0, 2, 135, 2, 2, 2, 2, 136, + 0, 28, 2, 40, 3, 0, 77, 13, 2, 51, 20, 137, 50, 51, 2, 2, + 103, 8, 7, 0, 0, 0, 0, 0, 0, 2, 2, 2, 2, 2, 138, 19, + 23, 0, 0, 139, 140, 0, 0, 0, 0, 2, 63, 43, 21, 78, 45, 141, + 0, 79, 79, 79, 79, 79, 79, 79, 79, 0, 0, 0, 0, 0, 0, 0, + 4, 118, 118, 118, 118, 119, 0, 0, 0, 2, 2, 2, 2, 2, 7, 2, + 2, 2, 7, 2, 28, 2, 2, 2, 2, 2, 28, 2, 2, 2, 28, 7, + 0, 125, 18, 25, 29, 0, 0, 142, 143, 2, 2, 28, 2, 28, 2, 2, + 2, 2, 2, 2, 0, 12, 35, 0, 144, 2, 2, 11, 35, 0, 28, 2, + 2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 28, 2, 2, + 7, 2, 2, 9, 39, 0, 0, 0, 0, 2, 2, 2, 2, 2, 25, 36, + 0, 2, 2, 2, 114, 114, 114, 114, 114, 145, 2, 7, 0, 0, 0, 0, + 0, 2, 12, 12, 0, 0, 0, 0, 0, 7, 2, 2, 7, 2, 2, 2, + 2, 28, 2, 7, 0, 28, 2, 0, 0, 146, 147, 148, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 20, 20, 18, 18, 18, 20, 20, 131, 0, 0, 0, + 0, 0, 149, 149, 149, 149, 149, 149, 149, 149, 149, 149, 2, 2, 2, 2, + 2, 51, 50, 51, 0, 0, 0, 0, 150, 9, 72, 2, 2, 2, 2, 2, + 2, 16, 17, 19, 14, 22, 35, 0, 0, 0, 29, 0, 0, 0, 0, 0, + 0, 9, 47, 2, 2, 2, 2, 2, 2, 2, 2, 2, 125, 18, 20, 151, + 20, 19, 152, 153, 2, 2, 2, 2, 2, 0, 0, 63, 154, 0, 0, 0, + 0, 2, 11, 0, 0, 0, 0, 0, 0, 2, 63, 23, 18, 18, 18, 20, + 20, 106, 155, 0, 0, 54, 156, 29, 157, 28, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 21, 17, 20, 20, 158, 42, 0, 0, 0, + 47, 125, 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 7, 7, 2, 2, + 28, 2, 2, 2, 2, 2, 2, 2, 28, 2, 2, 2, 2, 2, 2, 2, + 8, 16, 17, 19, 20, 159, 29, 0, 0, 9, 9, 28, 2, 2, 2, 7, + 28, 7, 2, 28, 2, 2, 56, 15, 21, 14, 21, 45, 30, 31, 30, 32, + 0, 0, 0, 0, 33, 0, 0, 0, 2, 2, 21, 0, 9, 9, 9, 44, + 0, 9, 9, 44, 0, 0, 0, 0, 0, 2, 2, 63, 23, 18, 18, 18, + 20, 21, 123, 13, 15, 0, 0, 0, 0, 2, 2, 2, 2, 2, 0, 0, + 160, 161, 0, 0, 0, 0, 0, 0, 0, 16, 17, 18, 18, 64, 97, 23, + 157, 9, 162, 7, 0, 0, 0, 0, 0, 2, 2, 2, 2, 2, 2, 2, + 63, 23, 18, 18, 0, 46, 46, 9, 163, 35, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 2, 2, 18, 0, 21, 17, 18, 18, 19, 14, 80, + 163, 36, 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 2, 2, 8, 164, + 23, 18, 20, 20, 162, 7, 0, 0, 0, 2, 2, 2, 2, 2, 7, 41, + 133, 21, 20, 18, 74, 19, 20, 0, 0, 2, 2, 2, 7, 0, 0, 0, + 0, 2, 2, 2, 2, 2, 2, 16, 17, 18, 19, 20, 103, 163, 35, 0, + 0, 2, 2, 2, 7, 28, 0, 2, 2, 2, 2, 28, 7, 2, 2, 2, + 2, 21, 21, 16, 30, 31, 10, 165, 166, 167, 168, 0, 0, 0, 0, 0, + 0, 2, 2, 2, 2, 0, 2, 2, 2, 63, 23, 18, 18, 0, 20, 21, + 27, 106, 0, 31, 0, 0, 0, 0, 0, 50, 18, 20, 20, 20, 137, 2, + 2, 2, 169, 170, 9, 13, 171, 70, 172, 0, 0, 1, 144, 0, 0, 0, + 0, 50, 18, 20, 14, 17, 18, 2, 2, 2, 2, 155, 155, 155, 173, 173, + 173, 173, 173, 173, 13, 174, 0, 28, 0, 20, 18, 18, 29, 20, 20, 9, + 163, 0, 59, 59, 59, 59, 59, 59, 59, 64, 19, 80, 44, 0, 0, 0, + 0, 2, 2, 2, 7, 2, 28, 2, 2, 50, 20, 20, 29, 0, 36, 20, + 25, 9, 156, 175, 171, 0, 0, 0, 0, 2, 2, 2, 28, 7, 2, 2, + 2, 2, 2, 2, 2, 2, 21, 21, 45, 20, 33, 80, 66, 0, 0, 0, + 0, 2, 176, 64, 45, 0, 0, 0, 0, 9, 177, 2, 2, 2, 2, 2, + 2, 2, 2, 21, 20, 18, 29, 0, 46, 14, 140, 0, 0, 0, 0, 0, + 0, 178, 178, 178, 106, 179, 178, 0, 0, 145, 2, 2, 180, 114, 114, 114, + 114, 114, 114, 114, 0, 0, 0, 0, 0, 9, 9, 9, 44, 0, 0, 0, + 0, 2, 2, 2, 2, 2, 7, 0, 56, 181, 18, 18, 18, 18, 18, 18, + 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 0, 0, 0, + 38, 114, 24, 0, 0, 0, 0, 0, 0, 0, 0, 7, 0, 0, 0, 0, + 0, 2, 2, 2, 0, 0, 0, 0, 0, 2, 2, 2, 2, 2, 0, 56, + 35, 0, 4, 118, 118, 118, 119, 0, 0, 9, 9, 9, 47, 2, 2, 2, + 0, 2, 2, 2, 2, 2, 0, 0, 2, 2, 2, 2, 2, 2, 2, 2, + 44, 2, 2, 2, 2, 2, 2, 9, 9, 2, 2, 2, 2, 2, 2, 20, + 20, 2, 2, 42, 42, 42, 90, 0, 0, O, O, O, GB, B, B, GB, + O, O, WJ,FMPst,FMPst, O, CGJ, B, O, B,VMAbv,VMAbv,VMAbv, O,VMAbv, B, + CMBlw,CMBlw,CMBlw,VMAbv,VMPst, VAbv, VPst,CMBlw, B, VPst, VPre, VPst, VBlw, VBlw, VBlw, VBlw, + VAbv, VAbv, VAbv, VPst, VPst, VPst, H, VPre, VPst,VMBlw, O, O, VAbv, GB,VMAbv,VMPst, + VMPst, O, B, VBlw, O, O, VPre, VPre, O, VPre, H, O, VPst,FMAbv, O,CMBlw, + O, VAbv, O, VAbv, H, O,VMBlw,VMAbv,CMAbv, GB, GB, O, MBlw,CMAbv,CMAbv, VPst, + VAbv,VMAbv, O, VPst, O, VPre, VPre,VMAbv, B, O, CS, CS,VMPst, B, VAbv, VAbv, + B, R, O, HVM, O, O,FMBlw, O,CMAbv, O,CMBlw, VAbv, VBlw, B, SUB, SUB, + SUB, O, SUB, SUB, O,FMBlw, O, B, VPst, VBlw, VPre,VMAbv,VMBlw,VMPst, IS, VAbv, + MPst, MPre, MBlw, MBlw, B, MBlw, MBlw, VPst,VMPst,VMPst, B, MBlw, VPst, VPre, VAbv, VAbv, + VMPst,VMPst,VMBlw, B,VMPst, VBlw, VPst, CGJ, CGJ, VPst,VMAbv,VMAbv,FMAbv, FAbv,CMAbv,FMAbv, + VMAbv,FMAbv, VAbv, IS,FMAbv, B,FMAbv, B, CGJ, WJ, CGJ, GB,CMAbv,CMAbv, B, GB, + B, VAbv, SUB, FPst, FPst,VMBlw, FPst, FPst, FBlw,VMAbv,FMBlw, VAbv, VPre, B, MPre, MBlw, + SUB, FAbv, FAbv, MAbv, SUB, Sk, VPst, VAbv,VMAbv,VMAbv, FAbv,CMAbv, VPst, H, B, O, + SMAbv,SMBlw,SMAbv,SMAbv,SMAbv, VPst, IS, VBlw, FAbv,VMPre,VMPre,FMAbv,CMBlw,VMBlw,VMBlw,VMAbv, + CS, O,FMAbv, ZWNJ, CGJ, WJ, WJ, WJ, O,FMPst, O, O, H, MPst, VPst, H, + VMAbv, VAbv,VMBlw, B, VBlw, FPst, VPst, FAbv,VMPst, B,CMAbv, VAbv, MBlw, MPst, MBlw, H, + O, VBlw, MPst, MPre, MAbv, MBlw, O, B, FAbv, FAbv, FPst, VBlw, B, B, VPre, O, + VMPst, IS, O,VMPst, VBlw, VPst,VMBlw,VMBlw,VMAbv, O, IS,VMBlw, B,VMPst,VMAbv,VMPst, + CS, CS, B, N, N, O, HN, VPre, VBlw, VAbv, IS,CMAbv, O, VPst, B, R, + R,CMBlw, VAbv, VPre,VMAbv,VMAbv, H, VAbv,CMBlw,FMAbv, B, CS, CS, H,CMBlw,VMPst, + H,VMPst, VAbv,VMAbv, VPst, IS, R, MPst, R, MPst,CMBlw, B,FMBlw, VBlw,VMAbv, R, + MBlw, MBlw, GB, FBlw, FBlw,CMAbv, IS, VBlw, IS, GB, VAbv, R,VMPst, H, H, B, + H, B,VMBlw, O, VBlw, +}; +static const uint16_t +hb_use_u16[784] = +{ + 0, 0, 1, 2, 0, 0, 0, 0, 0, 0, 3, 4, 0, 5, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, + 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 8, 9, 10, 11, + 0, 0, 0, 0, 9, 12, 0, 0, 13, 9, 9, 14, 15, 16, 17, 18, + 19, 20, 21, 22, 23, 24, 17, 25, 26, 20, 21, 27, 28, 29, 30, 31, + 32, 33, 21, 34, 35, 0, 17, 36, 37, 20, 21, 38, 23, 39, 17, 40, + 41, 42, 43, 44, 45, 46, 30, 0, 47, 48, 21, 49, 50, 51, 17, 0, + 52, 48, 21, 53, 50, 54, 17, 55, 56, 48, 9, 57, 58, 59, 17, 0, + 60, 61, 9, 62, 63, 64, 30, 65, 66, 67, 9, 68, 69, 9, 70, 71, + 72, 73, 74, 75, 76, 0, 0, 0, 9, 9, 77, 78, 79, 80, 81, 82, + 83, 84, 0, 0, 0, 0, 0, 0, 9, 85, 9, 86, 9, 87, 88, 89, + 9, 9, 9, 90, 91, 92, 2, 0, 93, 0, 9, 9, 9, 9, 9, 94, + 95, 9, 96, 0, 0, 0, 0, 0, 97, 98, 99,100, 30, 9,101,102, + 9, 9,103, 9,104,105, 0, 0, 9,106, 9, 9, 9,107,108,109, + 2, 2, 0, 0, 0, 0, 0, 0,110, 9, 9,111,112, 2,113,114, + 115, 9,116, 9, 9, 9,117,118, 9, 9,119,120,121, 0, 0, 0, + 0, 0, 0, 0, 0,122,123,124, 0, 0, 0, 0, 0, 0, 0,125, + 126,127,128, 0, 0, 0,129,130,131, 0, 0, 0, 0, 0, 0,132, + 0, 0, 0, 0,133, 0, 0, 0, 0, 0, 0, 9, 9, 9,134,135, + 136, 9,137, 0, 9, 9, 9,138,139, 9, 9,140,141, 2,142,143, + 9, 9,144, 9,145,146, 0, 0,147, 9, 9,148,149, 2,150, 98, + 9, 9,151,152,153, 2, 9,154, 9, 9, 9,155,156, 0,157,158, + 0, 0, 0, 0, 9, 9,159, 2,160, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0,161, 0, 0, 0, 0, 0, 0, 0,162, + 0, 0, 0, 0, 0, 0, 0,163,163,164, 33,165, 0, 0, 0, 0, + 166,167, 9,168, 94, 0, 0, 0, 0, 0, 0, 0, 69, 9,169, 0, + 9,170,171, 0, 0, 0, 0, 0, 9, 9,172, 2, 0, 0, 0, 0, + 9, 9,173,170, 0, 0, 0, 0, 0, 0, 0, 9,174,175, 0, 9, + 176, 0, 0,177,178, 0, 0, 0,179, 9, 9,180,181,182,183,184, + 185, 9, 9,186,187, 0, 0, 0,188, 9,189,190,191, 9, 9,192, + 185, 9, 9,193,194,105,195,102, 9, 33,196,197,198, 0, 0, 0, + 199,200, 94, 9, 9,201,202, 2,203, 20, 21,204,205,206,207,208, + 9, 9, 9,209,210,211,212, 0,195, 9, 9,213,214, 2, 0, 0, + 9, 9,215,216,217,218, 0, 0, 9, 9, 9,219,220, 2, 0, 0, + 9, 9,221,222, 2, 0, 0, 0, 9,223,224,103,225, 0, 0, 0, + 9, 9,226,227, 0, 0, 0, 0,228,229, 9,230,231, 2, 0, 0, + 0, 0,232, 9, 9,233,234, 0,235, 9, 9,236,237,238, 9, 9, + 239,240, 0, 0, 0, 0, 0, 0, 21, 9,215,241, 7, 9, 70, 18, + 9,242, 73,243, 0, 0, 0, 0,244, 9, 9,245,246, 2,247, 9, + 248,249, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 9,250, + 251, 48, 9,252,253, 2, 0, 0, 9, 9, 9, 9, 9, 9, 9, 9, + 9, 9, 9,254,255,256, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, + 9, 9, 9,257, 0, 0, 0, 0, 9, 9, 9, 9,258,259,260,260, + 261,262, 0, 0, 0, 0,263, 0, 9, 9, 9, 9, 9,264, 0, 0, + 9, 9, 9, 9, 9, 9,105, 70, 94,265, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0,266, 9, 9, 70,267,268, 0, 0, 0, + 0, 9,269, 0, 9, 9,270, 2, 0, 0, 0, 0, 0, 9,271, 2, + 9, 9, 9, 9,272, 2, 0, 0,129,129,129,129,129,129,129,129, + 160,160,160,160,160,160,160,160,160,160,160,160,160,160,160,129, +}; + +static inline unsigned +hb_use_b4 (const uint8_t* a, unsigned i) +{ + return (a[i>>1]>>((i&1u)<<2))&15u; +} +static inline uint_fast8_t +hb_use_get_category (unsigned u) +{ + return u<921600u?hb_use_u8[2777+(((hb_use_u8[593+(((hb_use_u16[((hb_use_u8[113+(((hb_use_b4(hb_use_u8,u>>1>>3>>3>>5))<<5)+((u>>1>>3>>3)&31u))])<<3)+((u>>1>>3)&7u)])<<3)+((u>>1)&7u))])<<1)+((u)&1u))]:O; +} + +#undef B +#undef CGJ +#undef CS +#undef G +#undef GB +#undef H +#undef HN +#undef HVM +#undef IS +#undef J +#undef N +#undef O +#undef R +#undef SB +#undef SE +#undef SUB +#undef Sk +#undef WJ +#undef ZWNJ +#undef CMAbv +#undef CMBlw +#undef FAbv +#undef FBlw +#undef FPst +#undef FMAbv +#undef FMBlw +#undef FMPst +#undef MAbv +#undef MBlw +#undef MPst +#undef MPre +#undef SMAbv +#undef SMBlw +#undef VAbv +#undef VBlw +#undef VPst +#undef VPre +#undef VMAbv +#undef VMBlw +#undef VMPst +#undef VMPre + + +#endif /* HB_OT_SHAPER_USE_TABLE_HH */ +/* == End of generated table == */ diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-complex-use.cc b/thirdparty/harfbuzz/src/hb-ot-shaper-use.cc index 1d13c8a126..c40ec52f9c 100644 --- a/thirdparty/harfbuzz/src/hb-ot-shape-complex-use.cc +++ b/thirdparty/harfbuzz/src/hb-ot-shaper-use.cc @@ -30,11 +30,11 @@ #ifndef HB_NO_OT_SHAPE -#include "hb-ot-shape-complex-use-machine.hh" -#include "hb-ot-shape-complex-use-table.hh" -#include "hb-ot-shape-complex-arabic.hh" -#include "hb-ot-shape-complex-arabic-joining-list.hh" -#include "hb-ot-shape-complex-vowel-constraints.hh" +#include "hb-ot-shaper-use-machine.hh" +#include "hb-ot-shaper-use-table.hh" +#include "hb-ot-shaper-arabic.hh" +#include "hb-ot-shaper-arabic-joining-list.hh" +#include "hb-ot-shaper-vowel-constraints.hh" /* @@ -133,6 +133,7 @@ collect_features_use (hb_ot_shape_planner_t *plan) map->enable_feature (use_basic_features[i], F_MANUAL_ZWJ | F_PER_SYLLABLE); map->add_gsub_pause (reorder_use); + map->add_gsub_pause (hb_syllabic_clear_var); // Don't need syllables anymore, use stop to free buffer var /* "Topographical features" */ for (unsigned int i = 0; i < ARRAY_LENGTH (use_topographical_features); i++) @@ -205,7 +206,7 @@ setup_masks_use (const hb_ot_shape_plan_t *plan, unsigned int count = buffer->len; hb_glyph_info_t *info = buffer->info; for (unsigned int i = 0; i < count; i++) - info[i].use_category() = hb_use_get_category (info[i]); + info[i].use_category() = hb_use_get_category (info[i].codepoint); } static void @@ -297,6 +298,7 @@ setup_syllables_use (const hb_ot_shape_plan_t *plan, hb_font_t *font HB_UNUSED, hb_buffer_t *buffer) { + HB_BUFFER_ALLOCATE_VAR (buffer, syllable); find_syllables_use (buffer); foreach_syllable (buffer, start, end) buffer->unsafe_to_break (start, end); @@ -349,7 +351,7 @@ record_pref_use (const hb_ot_shape_plan_t *plan HB_UNUSED, static inline bool is_halant_use (const hb_glyph_info_t &info) { - return (info.use_category() == USE(H) || info.use_category() == USE(IS)) && + return (info.use_category() == USE(H) || info.use_category() == USE(HVM) || info.use_category() == USE(IS)) && !_hb_glyph_info_ligated (&info); } @@ -480,7 +482,7 @@ compose_use (const hb_ot_shape_normalize_context_t *c, } -const hb_ot_complex_shaper_t _hb_ot_complex_shaper_use = +const hb_ot_shaper_t _hb_ot_shaper_use = { collect_features_use, nullptr, /* override_features */ @@ -488,12 +490,12 @@ const hb_ot_complex_shaper_t _hb_ot_complex_shaper_use = data_destroy_use, preprocess_text_use, nullptr, /* postprocess_glyphs */ - HB_OT_SHAPE_NORMALIZATION_MODE_COMPOSED_DIACRITICS_NO_SHORT_CIRCUIT, nullptr, /* decompose */ compose_use, setup_masks_use, - HB_TAG_NONE, /* gpos_tag */ nullptr, /* reorder_marks */ + HB_TAG_NONE, /* gpos_tag */ + HB_OT_SHAPE_NORMALIZATION_MODE_COMPOSED_DIACRITICS_NO_SHORT_CIRCUIT, HB_OT_SHAPE_ZERO_WIDTH_MARKS_BY_GDEF_EARLY, false, /* fallback_position */ }; diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-complex-vowel-constraints.cc b/thirdparty/harfbuzz/src/hb-ot-shaper-vowel-constraints.cc index d2cca105a4..e76b554b00 100644 --- a/thirdparty/harfbuzz/src/hb-ot-shape-complex-vowel-constraints.cc +++ b/thirdparty/harfbuzz/src/hb-ot-shaper-vowel-constraints.cc @@ -10,15 +10,15 @@ * # Date: 2015-03-12, 21:17:00 GMT [AG] * # Date: 2019-11-08, 23:22:00 GMT [AG] * - * # Scripts-14.0.0.txt - * # Date: 2021-07-10, 00:35:31 GMT + * # Scripts-15.0.0.txt + * # Date: 2022-04-26, 23:15:02 GMT */ #include "hb.hh" #ifndef HB_NO_OT_SHAPE -#include "hb-ot-shape-complex-vowel-constraints.hh" +#include "hb-ot-shaper-vowel-constraints.hh" static void _output_dotted_circle (hb_buffer_t *buffer) @@ -39,7 +39,7 @@ _hb_preprocess_text_vowel_constraints (const hb_ot_shape_plan_t *plan HB_UNUSED, hb_buffer_t *buffer, hb_font_t *font HB_UNUSED) { -#ifdef HB_NO_OT_SHAPE_COMPLEX_VOWEL_CONSTRAINTS +#ifdef HB_NO_OT_SHAPER_VOWEL_CONSTRAINTS return; #endif if (buffer->flags & HB_BUFFER_FLAG_DO_NOT_INSERT_DOTTED_CIRCLE) @@ -342,6 +342,40 @@ _hb_preprocess_text_vowel_constraints (const hb_ot_shape_plan_t *plan HB_UNUSED, } break; + case HB_SCRIPT_KHOJKI: + for (buffer->idx = 0; buffer->idx + 1 < count && buffer->successful;) + { + bool matched = false; + switch (buffer->cur ().codepoint) + { + case 0x11200u: + switch (buffer->cur (1).codepoint) + { + case 0x1122Cu: case 0x11231u: case 0x11233u: + matched = true; + break; + } + break; + case 0x11206u: + matched = 0x1122Cu == buffer->cur (1).codepoint; + break; + case 0x1122Cu: + switch (buffer->cur (1).codepoint) + { + case 0x11230u: case 0x11231u: + matched = true; + break; + } + break; + case 0x11240u: + matched = 0x1122Eu == buffer->cur (1).codepoint; + break; + } + (void) buffer->next_glyph (); + if (matched) _output_with_dotted_circle (buffer); + } + break; + case HB_SCRIPT_KHUDAWADI: for (buffer->idx = 0; buffer->idx + 1 < count && buffer->successful;) { diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-complex-vowel-constraints.hh b/thirdparty/harfbuzz/src/hb-ot-shaper-vowel-constraints.hh index d9082d4ead..5a7ee1b0f2 100644 --- a/thirdparty/harfbuzz/src/hb-ot-shape-complex-vowel-constraints.hh +++ b/thirdparty/harfbuzz/src/hb-ot-shaper-vowel-constraints.hh @@ -24,16 +24,16 @@ * Google Author(s): Behdad Esfahbod */ -#ifndef HB_OT_SHAPE_COMPLEX_VOWEL_CONSTRAINTS_HH -#define HB_OT_SHAPE_COMPLEX_VOWEL_CONSTRAINTS_HH +#ifndef HB_OT_SHAPER_VOWEL_CONSTRAINTS_HH +#define HB_OT_SHAPER_VOWEL_CONSTRAINTS_HH #include "hb.hh" -#include "hb-ot-shape-complex.hh" +#include "hb-ot-shaper.hh" HB_INTERNAL void _hb_preprocess_text_vowel_constraints (const hb_ot_shape_plan_t *plan, hb_buffer_t *buffer, hb_font_t *font); -#endif /* HB_OT_SHAPE_COMPLEX_VOWEL_CONSTRAINTS_HH */ +#endif /* HB_OT_SHAPER_VOWEL_CONSTRAINTS_HH */ diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-complex.hh b/thirdparty/harfbuzz/src/hb-ot-shaper.hh index 8012a9ae94..b2d1acb39b 100644 --- a/thirdparty/harfbuzz/src/hb-ot-shape-complex.hh +++ b/thirdparty/harfbuzz/src/hb-ot-shaper.hh @@ -24,8 +24,8 @@ * Google Author(s): Behdad Esfahbod */ -#ifndef HB_OT_SHAPE_COMPLEX_HH -#define HB_OT_SHAPE_COMPLEX_HH +#ifndef HB_OT_SHAPER_HH +#define HB_OT_SHAPER_HH #include "hb.hh" @@ -34,12 +34,12 @@ #include "hb-ot-shape-normalize.hh" -/* buffer var allocations, used by complex shapers */ -#define complex_var_u8_category() var2.u8[2] -#define complex_var_u8_auxiliary() var2.u8[3] +/* buffer var allocations, used by all OT shapers */ +#define ot_shaper_var_u8_category() var2.u8[2] +#define ot_shaper_var_u8_auxiliary() var2.u8[3] -#define HB_OT_SHAPE_COMPLEX_MAX_COMBINING_MARKS 32 +#define HB_OT_SHAPE_MAX_COMBINING_MARKS 32 enum hb_ot_shape_zero_width_marks_type_t { HB_OT_SHAPE_ZERO_WIDTH_MARKS_NONE, @@ -49,22 +49,22 @@ enum hb_ot_shape_zero_width_marks_type_t { /* Master OT shaper list */ -#define HB_COMPLEX_SHAPERS_IMPLEMENT_SHAPERS \ - HB_COMPLEX_SHAPER_IMPLEMENT (arabic) \ - HB_COMPLEX_SHAPER_IMPLEMENT (default) \ - HB_COMPLEX_SHAPER_IMPLEMENT (dumber) \ - HB_COMPLEX_SHAPER_IMPLEMENT (hangul) \ - HB_COMPLEX_SHAPER_IMPLEMENT (hebrew) \ - HB_COMPLEX_SHAPER_IMPLEMENT (indic) \ - HB_COMPLEX_SHAPER_IMPLEMENT (khmer) \ - HB_COMPLEX_SHAPER_IMPLEMENT (myanmar) \ - HB_COMPLEX_SHAPER_IMPLEMENT (myanmar_zawgyi) \ - HB_COMPLEX_SHAPER_IMPLEMENT (thai) \ - HB_COMPLEX_SHAPER_IMPLEMENT (use) \ +#define HB_OT_SHAPERS_IMPLEMENT_SHAPERS \ + HB_OT_SHAPER_IMPLEMENT (arabic) \ + HB_OT_SHAPER_IMPLEMENT (default) \ + HB_OT_SHAPER_IMPLEMENT (dumber) \ + HB_OT_SHAPER_IMPLEMENT (hangul) \ + HB_OT_SHAPER_IMPLEMENT (hebrew) \ + HB_OT_SHAPER_IMPLEMENT (indic) \ + HB_OT_SHAPER_IMPLEMENT (khmer) \ + HB_OT_SHAPER_IMPLEMENT (myanmar) \ + HB_OT_SHAPER_IMPLEMENT (myanmar_zawgyi) \ + HB_OT_SHAPER_IMPLEMENT (thai) \ + HB_OT_SHAPER_IMPLEMENT (use) \ /* ^--- Add new shapers here; keep sorted. */ -struct hb_ot_complex_shaper_t +struct hb_ot_shaper_t { /* collect_features() * Called during shape_plan(). @@ -117,8 +117,6 @@ struct hb_ot_complex_shaper_t hb_font_t *font); - hb_ot_shape_normalization_mode_t normalization_preference; - /* decompose() * Called during shape()'s normalization. * May be NULL. @@ -147,12 +145,6 @@ struct hb_ot_complex_shaper_t hb_buffer_t *buffer, hb_font_t *font); - /* gpos_tag() - * If not HB_TAG_NONE, then must match found GPOS script tag for - * GPOS to be applied. Otherwise, fallback positioning will be used. - */ - hb_tag_t gpos_tag; - /* reorder_marks() * Called during shape(). * Shapers can use to modify ordering of combining marks. @@ -163,23 +155,31 @@ struct hb_ot_complex_shaper_t unsigned int start, unsigned int end); + /* gpos_tag() + * If not HB_TAG_NONE, then must match found GPOS script tag for + * GPOS to be applied. Otherwise, fallback positioning will be used. + */ + hb_tag_t gpos_tag; + + hb_ot_shape_normalization_mode_t normalization_preference; + hb_ot_shape_zero_width_marks_type_t zero_width_marks; bool fallback_position; }; -#define HB_COMPLEX_SHAPER_IMPLEMENT(name) extern HB_INTERNAL const hb_ot_complex_shaper_t _hb_ot_complex_shaper_##name; -HB_COMPLEX_SHAPERS_IMPLEMENT_SHAPERS -#undef HB_COMPLEX_SHAPER_IMPLEMENT +#define HB_OT_SHAPER_IMPLEMENT(name) extern HB_INTERNAL const hb_ot_shaper_t _hb_ot_shaper_##name; +HB_OT_SHAPERS_IMPLEMENT_SHAPERS +#undef HB_OT_SHAPER_IMPLEMENT -static inline const hb_ot_complex_shaper_t * -hb_ot_shape_complex_categorize (const hb_ot_shape_planner_t *planner) +static inline const hb_ot_shaper_t * +hb_ot_shaper_categorize (const hb_ot_shape_planner_t *planner) { switch ((hb_tag_t) planner->props.script) { default: - return &_hb_ot_complex_shaper_default; + return &_hb_ot_shaper_default; /* Unicode-1.1 additions */ @@ -195,28 +195,28 @@ hb_ot_shape_complex_categorize (const hb_ot_shape_planner_t *planner) if ((planner->map.chosen_script[0] != HB_OT_TAG_DEFAULT_SCRIPT || planner->props.script == HB_SCRIPT_ARABIC) && HB_DIRECTION_IS_HORIZONTAL(planner->props.direction)) - return &_hb_ot_complex_shaper_arabic; + return &_hb_ot_shaper_arabic; else - return &_hb_ot_complex_shaper_default; + return &_hb_ot_shaper_default; /* Unicode-1.1 additions */ case HB_SCRIPT_THAI: case HB_SCRIPT_LAO: - return &_hb_ot_complex_shaper_thai; + return &_hb_ot_shaper_thai; /* Unicode-1.1 additions */ case HB_SCRIPT_HANGUL: - return &_hb_ot_complex_shaper_hangul; + return &_hb_ot_shaper_hangul; /* Unicode-1.1 additions */ case HB_SCRIPT_HEBREW: - return &_hb_ot_complex_shaper_hebrew; + return &_hb_ot_shaper_hebrew; /* Unicode-1.1 additions */ @@ -230,9 +230,6 @@ hb_ot_shape_complex_categorize (const hb_ot_shape_planner_t *planner) case HB_SCRIPT_TAMIL: case HB_SCRIPT_TELUGU: - /* Unicode-3.0 additions */ - case HB_SCRIPT_SINHALA: - /* If the designer designed the font for the 'DFLT' script, * (or we ended up arbitrarily pick 'latn'), use the default shaper. * Otherwise, use the specific shaper. @@ -240,14 +237,14 @@ hb_ot_shape_complex_categorize (const hb_ot_shape_planner_t *planner) * If it's indy3 tag, send to USE. */ if (planner->map.chosen_script[0] == HB_TAG ('D','F','L','T') || planner->map.chosen_script[0] == HB_TAG ('l','a','t','n')) - return &_hb_ot_complex_shaper_default; + return &_hb_ot_shaper_default; else if ((planner->map.chosen_script[0] & 0x000000FF) == '3') - return &_hb_ot_complex_shaper_use; + return &_hb_ot_shaper_use; else - return &_hb_ot_complex_shaper_indic; + return &_hb_ot_shaper_indic; case HB_SCRIPT_KHMER: - return &_hb_ot_complex_shaper_khmer; + return &_hb_ot_shaper_khmer; case HB_SCRIPT_MYANMAR: /* If the designer designed the font for the 'DFLT' script, @@ -260,16 +257,16 @@ hb_ot_shape_complex_categorize (const hb_ot_shape_planner_t *planner) if (planner->map.chosen_script[0] == HB_TAG ('D','F','L','T') || planner->map.chosen_script[0] == HB_TAG ('l','a','t','n') || planner->map.chosen_script[0] == HB_TAG ('m','y','m','r')) - return &_hb_ot_complex_shaper_default; + return &_hb_ot_shaper_default; else - return &_hb_ot_complex_shaper_myanmar; + return &_hb_ot_shaper_myanmar; #define HB_SCRIPT_MYANMAR_ZAWGYI ((hb_script_t) HB_TAG ('Q','a','a','g')) case HB_SCRIPT_MYANMAR_ZAWGYI: /* https://github.com/harfbuzz/harfbuzz/issues/1162 */ - return &_hb_ot_complex_shaper_myanmar_zawgyi; + return &_hb_ot_shaper_myanmar_zawgyi; /* Unicode-2.0 additions */ @@ -277,7 +274,7 @@ hb_ot_shape_complex_categorize (const hb_ot_shape_planner_t *planner) /* Unicode-3.0 additions */ case HB_SCRIPT_MONGOLIAN: - //case HB_SCRIPT_SINHALA: + case HB_SCRIPT_SINHALA: /* Unicode-3.2 additions */ case HB_SCRIPT_BUHID: @@ -383,6 +380,10 @@ hb_ot_shape_complex_categorize (const hb_ot_shape_planner_t *planner) case HB_SCRIPT_TOTO: case HB_SCRIPT_VITHKUQI: + /* Unicode-15.0 additions */ + case HB_SCRIPT_KAWI: + case HB_SCRIPT_NAG_MUNDARI: + /* If the designer designed the font for the 'DFLT' script, * (or we ended up arbitrarily pick 'latn'), use the default shaper. * Otherwise, use the specific shaper. @@ -390,11 +391,11 @@ hb_ot_shape_complex_categorize (const hb_ot_shape_planner_t *planner) * GSUB/GPOS needed, so there may be no scripts found! */ if (planner->map.chosen_script[0] == HB_TAG ('D','F','L','T') || planner->map.chosen_script[0] == HB_TAG ('l','a','t','n')) - return &_hb_ot_complex_shaper_default; + return &_hb_ot_shaper_default; else - return &_hb_ot_complex_shaper_use; + return &_hb_ot_shaper_use; } } -#endif /* HB_OT_SHAPE_COMPLEX_HH */ +#endif /* HB_OT_SHAPER_HH */ diff --git a/thirdparty/harfbuzz/src/hb-ot-stat-table.hh b/thirdparty/harfbuzz/src/hb-ot-stat-table.hh index 41d1734b39..af6d550c0e 100644 --- a/thirdparty/harfbuzz/src/hb-ot-stat-table.hh +++ b/thirdparty/harfbuzz/src/hb-ot-stat-table.hh @@ -57,6 +57,31 @@ enum // Reserved = 0xFFFC /* Reserved for future use — set to zero. */ }; +struct StatAxisRecord +{ + int cmp (hb_tag_t key) const { return tag.cmp (key); } + + hb_ot_name_id_t get_name_id () const { return nameID; } + + hb_tag_t get_axis_tag () const { return tag; } + + bool sanitize (hb_sanitize_context_t *c) const + { + TRACE_SANITIZE (this); + return_trace (likely (c->check_struct (this))); + } + + protected: + Tag tag; /* A tag identifying the axis of design variation. */ + NameID nameID; /* The name ID for entries in the 'name' table that + * provide a display string for this axis. */ + HBUINT16 ordering; /* A value that applications can use to determine + * primary sorting of face names, or for ordering + * of descriptors when composing family or face names. */ + public: + DEFINE_SIZE_STATIC (8); +}; + struct AxisValueFormat1 { unsigned int get_axis_index () const { return axisIndex; } @@ -64,10 +89,41 @@ struct AxisValueFormat1 hb_ot_name_id_t get_value_name_id () const { return valueNameID; } + hb_tag_t get_axis_tag (const hb_array_t<const StatAxisRecord> axis_records) const + { + unsigned axis_idx = get_axis_index (); + return axis_records[axis_idx].get_axis_tag (); + } + + bool keep_axis_value (const hb_array_t<const StatAxisRecord> axis_records, + const hb_hashmap_t<hb_tag_t, float> *user_axes_location) const + { + hb_tag_t axis_tag = get_axis_tag (axis_records); + float axis_value = get_value (); + + if (!user_axes_location->has (axis_tag) || + fabsf(axis_value - user_axes_location->get (axis_tag)) < 0.001f) + return true; + + return false; + } + + bool subset (hb_subset_context_t *c, + const hb_array_t<const StatAxisRecord> axis_records) const + { + TRACE_SUBSET (this); + const hb_hashmap_t<hb_tag_t, float>* user_axes_location = c->plan->user_axes_location; + + if (keep_axis_value (axis_records, user_axes_location)) + return_trace (c->serializer->embed (this)); + + return_trace (false); + } + bool sanitize (hb_sanitize_context_t *c) const { TRACE_SANITIZE (this); - return_trace (likely (c->check_struct (this))); + return_trace (c->check_struct (this)); } protected: @@ -80,7 +136,7 @@ struct AxisValueFormat1 NameID valueNameID; /* The name ID for entries in the 'name' table * that provide a display string for this * attribute value. */ - HBFixed value; /* A numeric value for this attribute value. */ + F16DOT16 value; /* A numeric value for this attribute value. */ public: DEFINE_SIZE_STATIC (12); }; @@ -92,10 +148,41 @@ struct AxisValueFormat2 hb_ot_name_id_t get_value_name_id () const { return valueNameID; } + hb_tag_t get_axis_tag (const hb_array_t<const StatAxisRecord> axis_records) const + { + unsigned axis_idx = get_axis_index (); + return axis_records[axis_idx].get_axis_tag (); + } + + bool keep_axis_value (const hb_array_t<const StatAxisRecord> axis_records, + const hb_hashmap_t<hb_tag_t, float> *user_axes_location) const + { + hb_tag_t axis_tag = get_axis_tag (axis_records); + float axis_value = get_value (); + + if (!user_axes_location->has (axis_tag) || + fabsf(axis_value - user_axes_location->get (axis_tag)) < 0.001f) + return true; + + return false; + } + + bool subset (hb_subset_context_t *c, + const hb_array_t<const StatAxisRecord> axis_records) const + { + TRACE_SUBSET (this); + const hb_hashmap_t<hb_tag_t, float>* user_axes_location = c->plan->user_axes_location; + + if (keep_axis_value (axis_records, user_axes_location)) + return_trace (c->serializer->embed (this)); + + return_trace (false); + } + bool sanitize (hb_sanitize_context_t *c) const { TRACE_SANITIZE (this); - return_trace (likely (c->check_struct (this))); + return_trace (c->check_struct (this)); } protected: @@ -108,10 +195,10 @@ struct AxisValueFormat2 NameID valueNameID; /* The name ID for entries in the 'name' table * that provide a display string for this * attribute value. */ - HBFixed nominalValue; /* A numeric value for this attribute value. */ - HBFixed rangeMinValue; /* The minimum value for a range associated + F16DOT16 nominalValue; /* A numeric value for this attribute value. */ + F16DOT16 rangeMinValue; /* The minimum value for a range associated * with the specified name ID. */ - HBFixed rangeMaxValue; /* The maximum value for a range associated + F16DOT16 rangeMaxValue; /* The maximum value for a range associated * with the specified name ID. */ public: DEFINE_SIZE_STATIC (20); @@ -124,10 +211,41 @@ struct AxisValueFormat3 hb_ot_name_id_t get_value_name_id () const { return valueNameID; } + hb_tag_t get_axis_tag (const hb_array_t<const StatAxisRecord> axis_records) const + { + unsigned axis_idx = get_axis_index (); + return axis_records[axis_idx].get_axis_tag (); + } + + bool keep_axis_value (const hb_array_t<const StatAxisRecord> axis_records, + const hb_hashmap_t<hb_tag_t, float> *user_axes_location) const + { + hb_tag_t axis_tag = get_axis_tag (axis_records); + float axis_value = get_value (); + + if (!user_axes_location->has (axis_tag) || + fabsf(axis_value - user_axes_location->get (axis_tag)) < 0.001f) + return true; + + return false; + } + + bool subset (hb_subset_context_t *c, + const hb_array_t<const StatAxisRecord> axis_records) const + { + TRACE_SUBSET (this); + const hb_hashmap_t<hb_tag_t, float>* user_axes_location = c->plan->user_axes_location; + + if (keep_axis_value (axis_records, user_axes_location)) + return_trace (c->serializer->embed (this)); + + return_trace (false); + } + bool sanitize (hb_sanitize_context_t *c) const { TRACE_SANITIZE (this); - return_trace (likely (c->check_struct (this))); + return_trace (c->check_struct (this)); } protected: @@ -140,8 +258,8 @@ struct AxisValueFormat3 NameID valueNameID; /* The name ID for entries in the 'name' table * that provide a display string for this * attribute value. */ - HBFixed value; /* A numeric value for this attribute value. */ - HBFixed linkedValue; /* The numeric value for a style-linked mapping + F16DOT16 value; /* A numeric value for this attribute value. */ + F16DOT16 linkedValue; /* The numeric value for a style-linked mapping * from this value. */ public: DEFINE_SIZE_STATIC (16); @@ -155,14 +273,14 @@ struct AxisValueRecord bool sanitize (hb_sanitize_context_t *c) const { TRACE_SANITIZE (this); - return_trace (likely (c->check_struct (this))); + return_trace (c->check_struct (this)); } protected: HBUINT16 axisIndex; /* Zero-base index into the axis record array * identifying the axis to which this value * applies. Must be less than designAxisCount. */ - HBFixed value; /* A numeric value for this attribute value. */ + F16DOT16 value; /* A numeric value for this attribute value. */ public: DEFINE_SIZE_STATIC (6); }; @@ -172,12 +290,47 @@ struct AxisValueFormat4 const AxisValueRecord &get_axis_record (unsigned int axis_index) const { return axisValues.as_array (axisCount)[axis_index]; } + bool keep_axis_value (const hb_array_t<const StatAxisRecord> axis_records, + const hb_hashmap_t<hb_tag_t, float> *user_axes_location) const + { + hb_array_t<const AxisValueRecord> axis_value_records = axisValues.as_array (axisCount); + + for (const auto& rec : axis_value_records) + { + unsigned axis_idx = rec.get_axis_index (); + float axis_value = rec.get_value (); + hb_tag_t axis_tag = axis_records[axis_idx].get_axis_tag (); + + if (user_axes_location->has (axis_tag) && + fabsf(axis_value - user_axes_location->get (axis_tag)) > 0.001f) + return false; + } + + return true; + } + + bool subset (hb_subset_context_t *c, + const hb_array_t<const StatAxisRecord> axis_records) const + { + TRACE_SUBSET (this); + const hb_hashmap_t<hb_tag_t, float> *user_axes_location = c->plan->user_axes_location; + if (!keep_axis_value (axis_records, user_axes_location)) + return_trace (false); + + unsigned total_size = min_size + axisCount * AxisValueRecord::static_size; + auto *out = c->serializer->allocate_size<AxisValueFormat4> (total_size); + if (unlikely (!out)) return_trace (false); + memcpy (out, this, total_size); + return_trace (true); + } + hb_ot_name_id_t get_value_name_id () const { return valueNameID; } bool sanitize (hb_sanitize_context_t *c) const { TRACE_SANITIZE (this); - return_trace (likely (c->check_struct (this))); + return_trace (likely (c->check_struct (this) && + axisValues.sanitize (c, axisCount))); } protected: @@ -234,6 +387,33 @@ struct AxisValue } } + template <typename context_t, typename ...Ts> + typename context_t::return_t dispatch (context_t *c, Ts&&... ds) const + { + TRACE_DISPATCH (this, u.format); + if (unlikely (!c->may_dispatch (this, &u.format))) return_trace (c->no_dispatch_return_value ()); + switch (u.format) { + case 1: return_trace (c->dispatch (u.format1, std::forward<Ts> (ds)...)); + case 2: return_trace (c->dispatch (u.format2, std::forward<Ts> (ds)...)); + case 3: return_trace (c->dispatch (u.format3, std::forward<Ts> (ds)...)); + case 4: return_trace (c->dispatch (u.format4, std::forward<Ts> (ds)...)); + default:return_trace (c->default_return_value ()); + } + } + + bool keep_axis_value (const hb_array_t<const StatAxisRecord> axis_records, + hb_hashmap_t<hb_tag_t, float> *user_axes_location) const + { + switch (u.format) + { + case 1: return u.format1.keep_axis_value (axis_records, user_axes_location); + case 2: return u.format2.keep_axis_value (axis_records, user_axes_location); + case 3: return u.format3.keep_axis_value (axis_records, user_axes_location); + case 4: return u.format4.keep_axis_value (axis_records, user_axes_location); + default:return false; + } + } + bool sanitize (hb_sanitize_context_t *c) const { TRACE_SANITIZE (this); @@ -263,27 +443,35 @@ struct AxisValue DEFINE_SIZE_UNION (2, format); }; -struct StatAxisRecord +struct AxisValueOffsetArray: UnsizedArrayOf<Offset16To<AxisValue>> { - int cmp (hb_tag_t key) const { return tag.cmp (key); } + bool subset (hb_subset_context_t *c, + unsigned axisValueCount, + unsigned& count, + const hb_array_t<const StatAxisRecord> axis_records) const + { + TRACE_SUBSET (this); + auto *out = c->serializer->start_embed (this); + if (unlikely (!out)) return_trace (false); - hb_ot_name_id_t get_name_id () const { return nameID; } + auto axisValueOffsets = as_array (axisValueCount); + count = 0; + for (const auto& offset : axisValueOffsets) + { + if (!offset) continue; + auto o_snap = c->serializer->snapshot (); + auto *o = c->serializer->embed (offset); + if (!o) return_trace (false); + if (!o->serialize_subset (c, offset, this, axis_records)) + { + c->serializer->revert (o_snap); + continue; + } + count++; + } - bool sanitize (hb_sanitize_context_t *c) const - { - TRACE_SANITIZE (this); - return_trace (likely (c->check_struct (this))); + return_trace (count); } - - protected: - Tag tag; /* A tag identifying the axis of design variation. */ - NameID nameID; /* The name ID for entries in the 'name' table that - * provide a display string for this axis. */ - HBUINT16 ordering; /* A value that applications can use to determine - * primary sorting of face names, or for ordering - * of descriptors when composing family or face names. */ - public: - DEFINE_SIZE_STATIC (8); }; struct STAT @@ -329,7 +517,8 @@ struct STAT return axis_value.get_value_name_id (); } - void collect_name_ids (hb_set_t *nameids_to_retain) const + void collect_name_ids (hb_hashmap_t<hb_tag_t, float> *user_axes_location, + hb_set_t *nameids_to_retain /* OUT */) const { if (!has_data ()) return; @@ -338,13 +527,38 @@ struct STAT | hb_sink (nameids_to_retain) ; + auto designAxes = get_design_axes (); + + get_axis_value_offsets () | hb_map (hb_add (&(this + offsetToAxisValueOffsets))) + | hb_filter ([&] (const AxisValue& _) + { return _.keep_axis_value (designAxes, user_axes_location); }) | hb_map (&AxisValue::get_value_name_id) | hb_sink (nameids_to_retain) ; } + bool subset (hb_subset_context_t *c) const + { + TRACE_SUBSET (this); + STAT *out = c->serializer->embed (this); + if (unlikely (!out)) return_trace (false); + + auto designAxes = get_design_axes (); + for (unsigned i = 0; i < (unsigned)designAxisCount; i++) + if (unlikely (!c->serializer->embed (designAxes[i]))) + return_trace (false); + + if (designAxisCount) + c->serializer->check_assign (out->designAxesOffset, this->get_size (), + HB_SERIALIZE_ERROR_INT_OVERFLOW); + + unsigned count = 0; + out->offsetToAxisValueOffsets.serialize_subset (c, offsetToAxisValueOffsets, this, + axisValueCount, count, designAxes); + return_trace (c->serializer->check_assign (out->axisValueCount, count, HB_SERIALIZE_ERROR_INT_OVERFLOW)); + } + bool sanitize (hb_sanitize_context_t *c) const { TRACE_SANITIZE (this); @@ -381,7 +595,7 @@ struct STAT * set to zero; if designAxisCount is greater * than zero, must be greater than zero. */ HBUINT16 axisValueCount; /* The number of axis value tables. */ - NNOffset32To<UnsizedArrayOf<Offset16To<AxisValue>>> + NNOffset32To<AxisValueOffsetArray> offsetToAxisValueOffsets; /* Offset in bytes from the beginning of * the STAT table to the start of the design diff --git a/thirdparty/harfbuzz/src/hb-ot-tag-table.hh b/thirdparty/harfbuzz/src/hb-ot-tag-table.hh index b242fba2d8..9394b90ee6 100644 --- a/thirdparty/harfbuzz/src/hb-ot-tag-table.hh +++ b/thirdparty/harfbuzz/src/hb-ot-tag-table.hh @@ -219,6 +219,7 @@ static const LangTag ot_languages2[] = { {HB_TAG('z','u',' ',' '), HB_TAG('Z','U','L',' ')}, /* Zulu */ }; +#ifndef HB_NO_LANGUAGE_LONG static const LangTag ot_languages3[] = { {HB_TAG('a','a','e',' '), HB_TAG('S','Q','I',' ')}, /* Arbëreshë Albanian -> Albanian */ {HB_TAG('a','a','o',' '), HB_TAG('A','R','A',' ')}, /* Algerian Saharan Arabic -> Arabic */ @@ -1621,6 +1622,7 @@ static const LangTag ot_languages3[] = { /*{HB_TAG('z','z','a',' '), HB_TAG('Z','Z','A',' ')},*/ /* Zazaki [macrolanguage] */ {HB_TAG('z','z','j',' '), HB_TAG('Z','H','A',' ')}, /* Zuojiang Zhuang -> Zhuang */ }; +#endif /** * hb_ot_tags_from_complex_language: @@ -1636,7 +1638,7 @@ static const LangTag ot_languages3[] = { * * Return value: Whether any language systems were retrieved. **/ -static bool +static inline bool hb_ot_tags_from_complex_language (const char *lang_str, const char *limit, unsigned int *count /* IN/OUT */, @@ -2818,7 +2820,7 @@ out: * Return value: The #hb_language_t corresponding to the BCP 47 language tag, * or #HB_LANGUAGE_INVALID if @tag is not ambiguous. **/ -static hb_language_t +static inline hb_language_t hb_ot_ambiguous_tag_to_language (hb_tag_t tag) { switch (tag) diff --git a/thirdparty/harfbuzz/src/hb-ot-tag.cc b/thirdparty/harfbuzz/src/hb-ot-tag.cc index a4a9515362..1b18270cca 100644 --- a/thirdparty/harfbuzz/src/hb-ot-tag.cc +++ b/thirdparty/harfbuzz/src/hb-ot-tag.cc @@ -214,6 +214,8 @@ lang_matches (const char *lang_str, const char *spec, unsigned spec_len) { + /* Same as hb_language_matches(); duplicated. */ + if (likely ((unsigned) (limit - lang_str) < spec_len)) return false; @@ -263,15 +265,19 @@ hb_ot_tags_from_language (const char *lang_str, unsigned int *count, hb_tag_t *tags) { - const char *s; +#ifndef HB_NO_LANGUAGE_LONG /* Check for matches of multiple subtags. */ if (hb_ot_tags_from_complex_language (lang_str, limit, count, tags)) return; +#endif /* Find a language matching in the first component. */ - s = strchr (lang_str, '-'); +#ifndef HB_NO_LANGUAGE_LONG + const char *s; s = strchr (lang_str, '-'); +#endif { +#ifndef HB_NO_LANGUAGE_LONG if (s && limit - lang_str >= 6) { const char *extlang_end = strchr (s + 1, '-'); @@ -280,6 +286,7 @@ hb_ot_tags_from_language (const char *lang_str, ISALPHA (s[1])) lang_str = s + 1; } +#endif const LangTag *ot_languages = nullptr; unsigned ot_languages_len = 0; const char *dash = strchr (lang_str, '-'); @@ -289,15 +296,17 @@ hb_ot_tags_from_language (const char *lang_str, ot_languages = ot_languages2; ot_languages_len = ARRAY_LENGTH (ot_languages2); } +#ifndef HB_NO_LANGUAGE_LONG else if (first_len == 3) { ot_languages = ot_languages3; ot_languages_len = ARRAY_LENGTH (ot_languages3); } +#endif hb_tag_t lang_tag = hb_tag_from_string (lang_str, first_len); - static unsigned last_tag_idx; /* Poor man's cache. */ + static hb_atomic_int_t last_tag_idx; /* Poor man's cache. */ unsigned tag_idx = last_tag_idx; if (likely (tag_idx < ot_languages_len && ot_languages[tag_idx].language == lang_tag) || @@ -320,6 +329,7 @@ hb_ot_tags_from_language (const char *lang_str, } } +#ifndef HB_NO_LANGUAGE_LONG if (!s) s = lang_str + strlen (lang_str); if (s - lang_str == 3) { @@ -328,6 +338,7 @@ hb_ot_tags_from_language (const char *lang_str, *count = 1; return; } +#endif *count = 0; } @@ -472,11 +483,13 @@ hb_ot_tag_to_language (hb_tag_t tag) if (tag == HB_OT_TAG_DEFAULT_LANGUAGE) return nullptr; +#ifndef HB_NO_LANGUAGE_LONG { hb_language_t disambiguated_tag = hb_ot_ambiguous_tag_to_language (tag); if (disambiguated_tag != HB_LANGUAGE_INVALID) return disambiguated_tag; } +#endif char buf[4]; for (i = 0; i < ARRAY_LENGTH (ot_languages2); i++) @@ -485,12 +498,14 @@ hb_ot_tag_to_language (hb_tag_t tag) hb_tag_to_string (ot_languages2[i].language, buf); return hb_language_from_string (buf, 2); } +#ifndef HB_NO_LANGUAGE_LONG for (i = 0; i < ARRAY_LENGTH (ot_languages3); i++) if (ot_languages3[i].tag == tag) { hb_tag_to_string (ot_languages3[i].language, buf); return hb_language_from_string (buf, 3); } +#endif /* Return a custom language in the form of "x-hbot-AABBCCDD". * If it's three letters long, also guess it's ISO 639-3 and lower-case and @@ -596,6 +611,7 @@ test_langs_sorted () abort(); } } +#ifndef HB_NO_LANGUAGE_LONG for (unsigned int i = 1; i < ARRAY_LENGTH (ot_languages3); i++) { int c = ot_languages3[i].cmp (&ot_languages3[i - 1]); @@ -606,6 +622,7 @@ test_langs_sorted () abort(); } } +#endif } int diff --git a/thirdparty/harfbuzz/src/hb-ot-var-avar-table.hh b/thirdparty/harfbuzz/src/hb-ot-var-avar-table.hh index 65f26c1d22..f60bc4a3ce 100644 --- a/thirdparty/harfbuzz/src/hb-ot-var-avar-table.hh +++ b/thirdparty/harfbuzz/src/hb-ot-var-avar-table.hh @@ -28,6 +28,8 @@ #define HB_OT_VAR_AVAR_TABLE_HH #include "hb-open-type.hh" +#include "hb-ot-var-common.hh" + /* * avar -- Axis Variations @@ -40,6 +42,28 @@ namespace OT { +/* "Spec": https://github.com/be-fonts/boring-expansion-spec/issues/14 */ +struct avarV2Tail +{ + friend struct avar; + + bool sanitize (hb_sanitize_context_t *c, + const void *base) const + { + TRACE_SANITIZE (this); + return_trace (varIdxMap.sanitize (c, base) && + varStore.sanitize (c, base)); + } + + protected: + Offset32To<DeltaSetIndexMap> varIdxMap; /* Offset from the beginning of 'avar' table. */ + Offset32To<VariationStore> varStore; /* Offset from the beginning of 'avar' table. */ + + public: + DEFINE_SIZE_STATIC (8); +}; + + struct AxisValueMap { bool sanitize (hb_sanitize_context_t *c) const @@ -106,12 +130,24 @@ struct avar { static constexpr hb_tag_t tableTag = HB_OT_TAG_avar; + bool has_data () const { return version.to_int (); } + + const SegmentMaps* get_segment_maps () const + { return &firstAxisSegmentMaps; } + + unsigned get_axis_count () const + { return axisCount; } + bool sanitize (hb_sanitize_context_t *c) const { TRACE_SANITIZE (this); - if (unlikely (!(version.sanitize (c) && - version.major == 1 && - c->check_struct (this)))) + if (!(version.sanitize (c) && + (version.major == 1 +#ifndef HB_NO_VARIATIONS2 + || version.major == 2 +#endif + ) && + c->check_struct (this))) return_trace (false); const SegmentMaps *map = &firstAxisSegmentMaps; @@ -123,6 +159,15 @@ struct avar map = &StructAfter<SegmentMaps> (*map); } +#ifndef HB_NO_VARIATIONS2 + if (version.major < 2) + return_trace (true); + + const auto &v2 = * (const avarV2Tail *) map; + if (unlikely (!v2.sanitize (c, this))) + return_trace (false); +#endif + return_trace (true); } @@ -136,6 +181,36 @@ struct avar coords[i] = map->map (coords[i]); map = &StructAfter<SegmentMaps> (*map); } + +#ifndef HB_NO_VARIATIONS2 + if (version.major < 2) + return; + + for (; count < axisCount; count++) + map = &StructAfter<SegmentMaps> (*map); + + const auto &v2 = * (const avarV2Tail *) map; + + const auto &varidx_map = this+v2.varIdxMap; + const auto &var_store = this+v2.varStore; + auto *var_store_cache = var_store.create_cache (); + + hb_vector_t<int> out; + out.alloc (coords_length); + for (unsigned i = 0; i < coords_length; i++) + { + int v = coords[i]; + uint32_t varidx = varidx_map.map (i); + float delta = var_store.get_delta (varidx, coords, coords_length, var_store_cache); + v += roundf (delta); + v = hb_clamp (v, -(1<<14), +(1<<14)); + out.push (v); + } + for (unsigned i = 0; i < coords_length; i++) + coords[i] = out[i]; + + OT::VariationStore::destroy_cache (var_store_cache); +#endif } void unmap_coords (int *coords, unsigned int coords_length) const diff --git a/thirdparty/harfbuzz/src/hb-ot-var-common.hh b/thirdparty/harfbuzz/src/hb-ot-var-common.hh index 0eafb949d5..1d29e3e4f9 100644 --- a/thirdparty/harfbuzz/src/hb-ot-var-common.hh +++ b/thirdparty/harfbuzz/src/hb-ot-var-common.hh @@ -31,12 +31,13 @@ namespace OT { -struct DeltaSetIndexMapFormat0 +template <typename MapCountT> +struct DeltaSetIndexMapFormat01 { friend struct DeltaSetIndexMap; private: - DeltaSetIndexMapFormat0* copy (hb_serialize_context_t *c) const + DeltaSetIndexMapFormat01* copy (hb_serialize_context_t *c) const { TRACE_SERIALIZE (this); auto *out = c->start_embed (this); @@ -128,56 +129,12 @@ struct DeltaSetIndexMapFormat0 HBUINT8 format; /* Format identifier--format = 0 */ HBUINT8 entryFormat; /* A packed field that describes the compressed * representation of delta-set indices. */ - HBUINT16 mapCount; /* The number of mapping entries. */ + MapCountT mapCount; /* The number of mapping entries. */ UnsizedArrayOf<HBUINT8> mapDataZ; /* The delta-set index mapping data. */ public: - DEFINE_SIZE_ARRAY (4, mapDataZ); -}; - -struct DeltaSetIndexMapFormat1 -{ - friend struct DeltaSetIndexMap; - - private: - DeltaSetIndexMapFormat1* copy (hb_serialize_context_t *c) const - { - TRACE_SERIALIZE (this); - auto *out = c->start_embed (this); - if (unlikely (!out)) return_trace (nullptr); - - unsigned total_size = min_size + mapCount * get_width (); - HBUINT8 *p = c->allocate_size<HBUINT8> (total_size); - if (unlikely (!p)) return_trace (nullptr); - - memcpy (p, this, HBUINT8::static_size * total_size); - return_trace (out); - } - - unsigned get_map_count () const { return mapCount; } - unsigned get_width () const { return ((entryFormat >> 4) & 3) + 1; } - unsigned get_inner_bit_count () const { return (entryFormat & 0xF) + 1; } - - bool sanitize (hb_sanitize_context_t *c) const - { - TRACE_SANITIZE (this); - return_trace (c->check_struct (this) && - c->check_range (mapDataZ.arrayZ, - mapCount, - get_width ())); - } - - protected: - HBUINT8 format; /* Format identifier--format = 1 */ - HBUINT8 entryFormat; /* A packed field that describes the compressed - * representation of delta-set indices. */ - HBUINT32 mapCount; /* The number of mapping entries. */ - UnsizedArrayOf<HBUINT8> - mapDataZ; /* The delta-set index mapping data. */ - - public: - DEFINE_SIZE_ARRAY (6, mapDataZ); + DEFINE_SIZE_ARRAY (2+MapCountT::static_size, mapDataZ); }; struct DeltaSetIndexMap @@ -186,8 +143,11 @@ struct DeltaSetIndexMap bool serialize (hb_serialize_context_t *c, const T &plan) { TRACE_SERIALIZE (this); + unsigned length = plan.get_output_map ().length; + u.format = length <= 0xFFFF ? 0 : 1; switch (u.format) { case 0: return_trace (u.format0.serialize (c, plan)); + case 1: return_trace (u.format1.serialize (c, plan)); default:return_trace (false); } } @@ -196,6 +156,7 @@ struct DeltaSetIndexMap { switch (u.format) { case 0: return (u.format0.map (v)); + case 1: return (u.format1.map (v)); default:return v; } } @@ -250,9 +211,9 @@ struct DeltaSetIndexMap protected: union { - HBUINT8 format; /* Format identifier */ - DeltaSetIndexMapFormat0 format0; - DeltaSetIndexMapFormat1 format1; + HBUINT8 format; /* Format identifier */ + DeltaSetIndexMapFormat01<HBUINT16> format0; + DeltaSetIndexMapFormat01<HBUINT32> format1; } u; public: DEFINE_SIZE_UNION (1, format); diff --git a/thirdparty/harfbuzz/src/hb-ot-var-fvar-table.hh b/thirdparty/harfbuzz/src/hb-ot-var-fvar-table.hh index e066558683..af23862870 100644 --- a/thirdparty/harfbuzz/src/hb-ot-var-fvar-table.hh +++ b/thirdparty/harfbuzz/src/hb-ot-var-fvar-table.hh @@ -44,9 +44,47 @@ struct InstanceRecord { friend struct fvar; - hb_array_t<const HBFixed> get_coordinates (unsigned int axis_count) const + hb_array_t<const F16DOT16> get_coordinates (unsigned int axis_count) const { return coordinatesZ.as_array (axis_count); } + bool subset (hb_subset_context_t *c, + unsigned axis_count, + bool has_postscript_nameid) const + { + TRACE_SUBSET (this); + if (unlikely (!c->serializer->embed (subfamilyNameID))) return_trace (false); + if (unlikely (!c->serializer->embed (flags))) return_trace (false); + + const hb_array_t<const F16DOT16> coords = get_coordinates (axis_count); + const hb_hashmap_t<hb_tag_t, float> *axes_location = c->plan->user_axes_location; + for (unsigned i = 0 ; i < axis_count; i++) + { + unsigned *axis_tag; + // only keep instances whose coordinates == pinned axis location + if (!c->plan->axes_old_index_tag_map->has (i, &axis_tag)) continue; + + if (axes_location->has (*axis_tag) && + fabsf (axes_location->get (*axis_tag) - coords[i].to_float ()) > 0.001f) + return_trace (false); + + if (!c->plan->axes_index_map->has (i)) + continue; + + if (!c->serializer->embed (coords[i])) + return_trace (false); + } + + if (has_postscript_nameid) + { + NameID name_id; + name_id = StructAfter<NameID> (coords); + if (!c->serializer->embed (name_id)) + return_trace (false); + } + + return_trace (true); + } + bool sanitize (hb_sanitize_context_t *c, unsigned int axis_count) const { TRACE_SANITIZE (this); @@ -58,7 +96,7 @@ struct InstanceRecord NameID subfamilyNameID;/* The name ID for entries in the 'name' table * that provide subfamily names for this instance. */ HBUINT16 flags; /* Reserved for future use — set to 0. */ - UnsizedArrayOf<HBFixed> + UnsizedArrayOf<F16DOT16> coordinatesZ; /* The coordinates array for this instance. */ //NameID postScriptNameIDX;/*Optional. The name ID for entries in the 'name' // * table that provide PostScript names for this @@ -96,6 +134,8 @@ struct AxisRecord info->reserved = 0; } + hb_tag_t get_axis_tag () const { return axisTag; } + int normalize_axis_value (float v) const { float min_value, default_value, max_value; @@ -133,7 +173,6 @@ struct AxisRecord return_trace (c->check_struct (this)); } - protected: void get_coordinates (float &min, float &default_, float &max) const { default_ = defaultValue / 65536.f; @@ -142,12 +181,17 @@ struct AxisRecord max = hb_max (default_, maxValue / 65536.f); } + float get_default () const + { + return defaultValue / 65536.f; + } + public: Tag axisTag; /* Tag identifying the design variation for the axis. */ protected: - HBFixed minValue; /* The minimum coordinate value for the axis. */ - HBFixed defaultValue; /* The default coordinate value for the axis. */ - HBFixed maxValue; /* The maximum coordinate value for the axis. */ + F16DOT16 minValue; /* The minimum coordinate value for the axis. */ + F16DOT16 defaultValue; /* The default coordinate value for the axis. */ + F16DOT16 maxValue; /* The maximum coordinate value for the axis. */ public: HBUINT16 flags; /* Axis flags. */ NameID axisNameID; /* The name ID for entries in the 'name' table that @@ -213,7 +257,7 @@ struct fvar if (!axis_index) axis_index = &i; *axis_index = HB_OT_VAR_NO_AXIS_INDEX; auto axes = get_axes (); - return axes.lfind (tag, axis_index) && (axes[*axis_index].get_axis_deprecated (info), true); + return axes.lfind (tag, axis_index) && ((void) axes[*axis_index].get_axis_deprecated (info), true); } #endif bool @@ -221,7 +265,7 @@ struct fvar { unsigned i; auto axes = get_axes (); - return axes.lfind (tag, &i) && (axes[i].get_axis_info (i, info), true); + return axes.lfind (tag, &i) && ((void) axes[i].get_axis_info (i, info), true); } int normalize_axis_value (unsigned int axis_index, float v) const @@ -262,7 +306,7 @@ struct fvar if (coords_length && *coords_length) { - hb_array_t<const HBFixed> instanceCoords = instance->get_coordinates (axisCount) + hb_array_t<const F16DOT16> instanceCoords = instance->get_coordinates (axisCount) .sub_array (0, coords_length); for (unsigned int i = 0; i < instanceCoords.length; i++) coords[i] = instanceCoords.arrayZ[i].to_float (); @@ -270,24 +314,91 @@ struct fvar return axisCount; } - void collect_name_ids (hb_set_t *nameids) const + void collect_name_ids (hb_hashmap_t<hb_tag_t, float> *user_axes_location, + hb_set_t *nameids /* IN/OUT */) const { if (!has_data ()) return; + hb_map_t pinned_axes; - + get_axes () - | hb_map (&AxisRecord::get_name_id) - | hb_sink (nameids) - ; + auto axis_records = get_axes (); + for (unsigned i = 0 ; i < (unsigned)axisCount; i++) + { + hb_tag_t axis_tag = axis_records[i].get_axis_tag (); + if (user_axes_location->has (axis_tag)) + { + pinned_axes.set (i, axis_tag); + continue; + } + + nameids->add (axis_records[i].get_name_id ()); + } + + for (unsigned i = 0 ; i < (unsigned)instanceCount; i++) + { + const InstanceRecord *instance = get_instance (i); + + if (hb_any (+ hb_zip (instance->get_coordinates (axisCount), hb_range ((unsigned)axisCount)) + | hb_filter (pinned_axes, hb_second) + | hb_map ([&] (const hb_pair_t<const F16DOT16&, unsigned>& _) + { + hb_tag_t axis_tag = pinned_axes.get (_.second); + float location = user_axes_location->get (axis_tag); + if (fabs ((double)location - (double)_.first.to_float ()) > 0.001) return true; + return false; + }) + )) + continue; + + nameids->add (instance->subfamilyNameID); + + if (instanceSize >= axisCount * 4 + 6) + { + unsigned post_script_name_id = StructAfter<NameID> (instance->get_coordinates (axisCount)); + if (post_script_name_id != HB_OT_NAME_ID_INVALID) nameids->add (post_script_name_id); + } + } + } + + bool subset (hb_subset_context_t *c) const + { + TRACE_SUBSET (this); + unsigned retained_axis_count = c->plan->axes_index_map->get_population (); + if (!retained_axis_count) //all axes are pinned + return_trace (false); + + fvar *out = c->serializer->embed (this); + if (unlikely (!out)) return_trace (false); - + hb_range ((unsigned) instanceCount) - | hb_map ([this] (const unsigned _) { return get_instance_subfamily_name_id (_); }) - | hb_sink (nameids) - ; + if (!c->serializer->check_assign (out->axisCount, retained_axis_count, HB_SERIALIZE_ERROR_INT_OVERFLOW)) + return_trace (false); - + hb_range ((unsigned) instanceCount) - | hb_map ([this] (const unsigned _) { return get_instance_postscript_name_id (_); }) - | hb_sink (nameids) - ; + bool has_postscript_nameid = false; + if (instanceSize >= axisCount * 4 + 6) + has_postscript_nameid = true; + + if (!c->serializer->check_assign (out->instanceSize, retained_axis_count * 4 + (has_postscript_nameid ? 6 : 4), + HB_SERIALIZE_ERROR_INT_OVERFLOW)) + return_trace (false); + + auto axes_records = get_axes (); + for (unsigned i = 0 ; i < (unsigned)axisCount; i++) + { + if (!c->plan->axes_index_map->has (i)) continue; + if (unlikely (!c->serializer->embed (axes_records[i]))) + return_trace (false); + } + + if (!c->serializer->check_assign (out->firstAxis, get_size (), HB_SERIALIZE_ERROR_INT_OVERFLOW)) + return_trace (false); + + for (unsigned i = 0 ; i < (unsigned)instanceCount; i++) + { + const InstanceRecord *instance = get_instance (i); + auto snap = c->serializer->snapshot (); + if (!instance->subset (c, axisCount, has_postscript_nameid)) + c->serializer->revert (snap); + } + return_trace (true); } public: @@ -315,8 +426,8 @@ struct fvar HBUINT16 instanceCount; /* The number of named instances defined in the font * (the number of records in the instances array). */ HBUINT16 instanceSize; /* The size in bytes of each InstanceRecord — set - * to either axisCount * sizeof(HBFixed) + 4, or to - * axisCount * sizeof(HBFixed) + 6. */ + * to either axisCount * sizeof(F16DOT16) + 4, or to + * axisCount * sizeof(F16DOT16) + 6. */ public: DEFINE_SIZE_STATIC (16); diff --git a/thirdparty/harfbuzz/src/hb-ot-var-gvar-table.hh b/thirdparty/harfbuzz/src/hb-ot-var-gvar-table.hh index 3b2a38b9a6..bf1039d1d6 100644 --- a/thirdparty/harfbuzz/src/hb-ot-var-gvar-table.hh +++ b/thirdparty/harfbuzz/src/hb-ot-var-gvar-table.hh @@ -45,9 +45,10 @@ struct contour_point_t void translate (const contour_point_t &p) { x += p.x; y += p.y; } - uint8_t flag; - float x, y; - bool is_end_point; + float x = 0.f; + float y = 0.f; + uint8_t flag = 0; + bool is_end_point = false; }; struct contour_point_vector_t : hb_vector_t<contour_point_t> @@ -55,16 +56,24 @@ struct contour_point_vector_t : hb_vector_t<contour_point_t> void extend (const hb_array_t<contour_point_t> &a) { unsigned int old_len = length; - resize (old_len + a.length); - for (unsigned int i = 0; i < a.length; i++) - (*this)[old_len + i] = a[i]; + if (unlikely (!resize (old_len + a.length))) + return; + auto arrayZ = this->arrayZ + old_len; + unsigned count = a.length; + for (unsigned int i = 0; i < count; i++) + arrayZ[i] = a.arrayZ[i]; } void transform (const float (&matrix)[4]) { - for (unsigned int i = 0; i < length; i++) + if (matrix[0] == 1.f && matrix[1] == 0.f && + matrix[2] == 0.f && matrix[3] == 1.f) + return; + auto arrayZ = this->arrayZ; + unsigned count = length; + for (unsigned i = 0; i < count; i++) { - contour_point_t &p = (*this)[i]; + contour_point_t &p = arrayZ[i]; float x_ = p.x * matrix[0] + p.y * matrix[2]; p.y = p.x * matrix[1] + p.y * matrix[3]; p.x = x_; @@ -73,8 +82,12 @@ struct contour_point_vector_t : hb_vector_t<contour_point_t> void translate (const contour_point_t& delta) { - for (unsigned int i = 0; i < length; i++) - (*this)[i].translate (delta); + if (delta.x == 0.f && delta.y == 0.f) + return; + auto arrayZ = this->arrayZ; + unsigned count = length; + for (unsigned i = 0; i < count; i++) + arrayZ[i].translate (delta); } }; @@ -89,7 +102,7 @@ struct TupleVariationHeader const TupleVariationHeader &get_next (unsigned axis_count) const { return StructAtOffset<TupleVariationHeader> (this, get_size (axis_count)); } - float calculate_scalar (const int *coords, unsigned int coord_count, + float calculate_scalar (hb_array_t<int> coords, unsigned int coord_count, const hb_array_t<const F2DOT14> shared_tuples) const { hb_array_t<const F2DOT14> peak_tuple; @@ -208,7 +221,7 @@ struct GlyphVariationData { const HBUINT8 *base = &(var_data+var_data->data); const HBUINT8 *p = base; - if (!unpack_points (p, shared_indices, var_data_bytes)) return false; + if (!unpack_points (p, shared_indices, (const HBUINT8 *) (var_data_bytes.arrayZ + var_data_bytes.length))) return false; data_offset = p - base; } return true; @@ -258,7 +271,7 @@ struct GlyphVariationData static bool unpack_points (const HBUINT8 *&p /* IN/OUT */, hb_vector_t<unsigned int> &points /* OUT */, - const hb_bytes_t &bytes) + const HBUINT8 *end) { enum packed_point_flag_t { @@ -266,21 +279,21 @@ struct GlyphVariationData POINT_RUN_COUNT_MASK = 0x7F }; - if (unlikely (!bytes.check_range (p))) return false; + if (unlikely (p + 1 > end)) return false; uint16_t count = *p++; if (count & POINTS_ARE_WORDS) { - if (unlikely (!bytes.check_range (p))) return false; + if (unlikely (p + 1 > end)) return false; count = ((count & POINT_RUN_COUNT_MASK) << 8) | *p++; } - points.resize (count); + if (unlikely (!points.resize (count))) return false; unsigned int n = 0; uint16_t i = 0; while (i < count) { - if (unlikely (!bytes.check_range (p))) return false; + if (unlikely (p + 1 > end)) return false; uint16_t j; uint8_t control = *p++; uint16_t run_count = (control & POINT_RUN_COUNT_MASK) + 1; @@ -288,8 +301,7 @@ struct GlyphVariationData { for (j = 0; j < run_count && i < count; j++, i++) { - if (unlikely (!bytes.check_range ((const HBUINT16 *) p))) - return false; + if (unlikely (p + HBUINT16::static_size > end)) return false; n += *(const HBUINT16 *)p; points[i] = n; p += HBUINT16::static_size; @@ -299,7 +311,7 @@ struct GlyphVariationData { for (j = 0; j < run_count && i < count; j++, i++) { - if (unlikely (!bytes.check_range (p))) return false; + if (unlikely (p + 1 > end)) return false; n += *p++; points[i] = n; } @@ -311,7 +323,7 @@ struct GlyphVariationData static bool unpack_deltas (const HBUINT8 *&p /* IN/OUT */, hb_vector_t<int> &deltas /* IN/OUT */, - const hb_bytes_t &bytes) + const HBUINT8 *end) { enum packed_delta_flag_t { @@ -324,7 +336,7 @@ struct GlyphVariationData unsigned int count = deltas.length; while (i < count) { - if (unlikely (!bytes.check_range (p))) return false; + if (unlikely (p + 1 > end)) return false; uint8_t control = *p++; unsigned int run_count = (control & DELTA_RUN_COUNT_MASK) + 1; unsigned int j; @@ -334,16 +346,14 @@ struct GlyphVariationData else if (control & DELTAS_ARE_WORDS) for (j = 0; j < run_count && i < count; j++, i++) { - if (unlikely (!bytes.check_range ((const HBUINT16 *) p))) - return false; + if (unlikely (p + HBUINT16::static_size > end)) return false; deltas[i] = *(const HBINT16 *) p; p += HBUINT16::static_size; } else for (j = 0; j < run_count && i < count; j++, i++) { - if (unlikely (!bytes.check_range (p))) - return false; + if (unlikely (p + 1 > end)) return false; deltas[i] = *(const HBINT8 *) p++; } if (j < run_count) @@ -505,19 +515,17 @@ struct gvar ~accelerator_t () { table.destroy (); } private: - struct x_getter { static float get (const contour_point_t &p) { return p.x; } }; - struct y_getter { static float get (const contour_point_t &p) { return p.y; } }; - template <typename T> static float infer_delta (const hb_array_t<contour_point_t> points, const hb_array_t<contour_point_t> deltas, - unsigned int target, unsigned int prev, unsigned int next) + unsigned int target, unsigned int prev, unsigned int next, + float contour_point_t::*m) { - float target_val = T::get (points[target]); - float prev_val = T::get (points[prev]); - float next_val = T::get (points[next]); - float prev_delta = T::get (deltas[prev]); - float next_delta = T::get (deltas[next]); + float target_val = points[target].*m; + float prev_val = points[prev].*m; + float next_val = points[next].*m; + float prev_delta = deltas[prev].*m; + float next_delta = deltas[next].*m; if (prev_val == next_val) return (prev_delta == next_delta) ? prev_delta : 0.f; @@ -528,7 +536,7 @@ struct gvar /* linear interpolation */ float r = (target_val - prev_val) / (next_val - prev_val); - return (1.f - r) * prev_delta + r * next_delta; + return prev_delta + r * (next_delta - prev_delta); } static unsigned int next_index (unsigned int i, unsigned int start, unsigned int end) @@ -538,8 +546,7 @@ struct gvar bool apply_deltas_to_points (hb_codepoint_t glyph, hb_font_t *font, const hb_array_t<contour_point_t> points) const { - /* num_coords should exactly match gvar's axisCount due to how GlyphVariationData tuples are aligned */ - if (!font->num_coords || font->num_coords != table->axisCount) return true; + if (!font->num_coords) return true; if (unlikely (glyph >= table->glyphCount)) return true; @@ -553,21 +560,25 @@ struct gvar /* Save original points for inferred delta calculation */ contour_point_vector_t orig_points; - orig_points.resize (points.length); + if (unlikely (!orig_points.resize (points.length))) return false; for (unsigned int i = 0; i < orig_points.length; i++) - orig_points[i] = points[i]; + orig_points.arrayZ[i] = points.arrayZ[i]; contour_point_vector_t deltas; /* flag is used to indicate referenced point */ - deltas.resize (points.length); + if (unlikely (!deltas.resize (points.length))) return false; hb_vector_t<unsigned> end_points; for (unsigned i = 0; i < points.length; ++i) if (points[i].is_end_point) end_points.push (i); - int *coords = font->coords; - unsigned num_coords = font->num_coords; + auto coords = hb_array (font->coords, font->num_coords); + unsigned num_coords = table->axisCount; hb_array_t<const F2DOT14> shared_tuples = (table+table->sharedTuples).as_array (table->sharedTupleCount * table->axisCount); + + hb_vector_t<unsigned int> private_indices; + hb_vector_t<int> x_deltas; + hb_vector_t<int> y_deltas; do { float scalar = iterator.current_tuple->calculate_scalar (coords, num_coords, shared_tuples); @@ -577,33 +588,30 @@ struct gvar if (unlikely (!iterator.var_data_bytes.check_range (p, length))) return false; - hb_bytes_t bytes ((const char *) p, length); - hb_vector_t<unsigned int> private_indices; + const HBUINT8 *end = p + length; + bool has_private_points = iterator.current_tuple->has_private_points (); if (has_private_points && - !GlyphVariationData::unpack_points (p, private_indices, bytes)) + !GlyphVariationData::unpack_points (p, private_indices, end)) return false; const hb_array_t<unsigned int> &indices = has_private_points ? private_indices : shared_indices; bool apply_to_all = (indices.length == 0); unsigned int num_deltas = apply_to_all ? points.length : indices.length; - hb_vector_t<int> x_deltas; - x_deltas.resize (num_deltas); - if (!GlyphVariationData::unpack_deltas (p, x_deltas, bytes)) - return false; - hb_vector_t<int> y_deltas; - y_deltas.resize (num_deltas); - if (!GlyphVariationData::unpack_deltas (p, y_deltas, bytes)) - return false; + if (unlikely (!x_deltas.resize (num_deltas))) return false; + if (unlikely (!GlyphVariationData::unpack_deltas (p, x_deltas, end))) return false; + if (unlikely (!y_deltas.resize (num_deltas))) return false; + if (unlikely (!GlyphVariationData::unpack_deltas (p, y_deltas, end))) return false; for (unsigned int i = 0; i < deltas.length; i++) deltas[i].init (); for (unsigned int i = 0; i < num_deltas; i++) { unsigned int pt_index = apply_to_all ? i : indices[i]; - deltas[pt_index].flag = 1; /* this point is referenced, i.e., explicit deltas specified */ - deltas[pt_index].x += x_deltas[i] * scalar; - deltas[pt_index].y += y_deltas[i] * scalar; + if (unlikely (pt_index >= deltas.length)) continue; + deltas.arrayZ[pt_index].flag = 1; /* this point is referenced, i.e., explicit deltas specified */ + deltas.arrayZ[pt_index].x += x_deltas.arrayZ[i] * scalar; + deltas.arrayZ[pt_index].y += y_deltas.arrayZ[i] * scalar; } /* infer deltas for unreferenced points */ @@ -647,20 +655,20 @@ struct gvar { i = next_index (i, start_point, end_point); if (i == next) break; - deltas[i].x = infer_delta<x_getter> (orig_points.as_array (), deltas.as_array (), i, prev, next); - deltas[i].y = infer_delta<y_getter> (orig_points.as_array (), deltas.as_array (), i, prev, next); + deltas[i].x = infer_delta (orig_points.as_array (), deltas.as_array (), i, prev, next, &contour_point_t::x); + deltas[i].y = infer_delta (orig_points.as_array (), deltas.as_array (), i, prev, next, &contour_point_t::y); if (--unref_count == 0) goto no_more_gaps; } } -no_more_gaps: + no_more_gaps: start_point = end_point + 1; } /* apply specified / inferred deltas to points */ for (unsigned int i = 0; i < points.length; i++) { - points[i].x += deltas[i].x; - points[i].y += deltas[i].y; + points.arrayZ[i].x += deltas.arrayZ[i].x; + points.arrayZ[i].y += deltas.arrayZ[i].y; } } while (iterator.move_to_next ()); diff --git a/thirdparty/harfbuzz/src/hb-ot-var-hvar-table.hh b/thirdparty/harfbuzz/src/hb-ot-var-hvar-table.hh index e9d90352f0..53355c5077 100644 --- a/thirdparty/harfbuzz/src/hb-ot-var-hvar-table.hh +++ b/thirdparty/harfbuzz/src/hb-ot-var-hvar-table.hh @@ -319,23 +319,27 @@ struct HVARVVAR hvar_plan.index_map_plans.as_array ())); } - float get_advance_var (hb_codepoint_t glyph, hb_font_t *font) const + float get_advance_delta_unscaled (hb_codepoint_t glyph, + const int *coords, unsigned int coord_count, + VariationStore::cache_t *store_cache = nullptr) const { uint32_t varidx = (this+advMap).map (glyph); - return (this+varStore).get_delta (varidx, font->coords, font->num_coords); + return (this+varStore).get_delta (varidx, + coords, coord_count, + store_cache); } - float get_side_bearing_var (hb_codepoint_t glyph, - const int *coords, unsigned int coord_count) const + bool get_lsb_delta_unscaled (hb_codepoint_t glyph, + const int *coords, unsigned int coord_count, + float *lsb) const { - if (!has_side_bearing_deltas ()) return 0.f; + if (!lsbMap) return false; uint32_t varidx = (this+lsbMap).map (glyph); - return (this+varStore).get_delta (varidx, coords, coord_count); + *lsb = (this+varStore).get_delta (varidx, coords, coord_count); + return true; } - bool has_side_bearing_deltas () const { return lsbMap && rsbMap; } - - protected: + public: FixedVersion<>version; /* Version of the metrics variation table * initially set to 0x00010000u */ Offset32To<VariationStore> @@ -387,6 +391,16 @@ struct VVAR : HVARVVAR { bool subset (hb_subset_context_t *c) const { return HVARVVAR::_subset<VVAR> (c); } + bool get_vorg_delta_unscaled (hb_codepoint_t glyph, + const int *coords, unsigned int coord_count, + float *delta) const + { + if (!vorgMap) return false; + uint32_t varidx = (this+vorgMap).map (glyph); + *delta = (this+varStore).get_delta (varidx, coords, coord_count); + return true; + } + protected: Offset32To<DeltaSetIndexMap> vorgMap; /* Offset to vertical-origin var-idx mapping. */ diff --git a/thirdparty/harfbuzz/src/hb-ot-var-mvar-table.hh b/thirdparty/harfbuzz/src/hb-ot-var-mvar-table.hh index 208db46741..420366fbb3 100644 --- a/thirdparty/harfbuzz/src/hb-ot-var-mvar-table.hh +++ b/thirdparty/harfbuzz/src/hb-ot-var-mvar-table.hh @@ -43,7 +43,7 @@ struct VariationValueRecord public: Tag valueTag; /* Four-byte tag identifying a font-wide measure. */ - HBUINT32 varIdx; /* Outer/inner index into VariationStore item. */ + VarIdx varIdx; /* Outer/inner index into VariationStore item. */ public: DEFINE_SIZE_STATIC (8); diff --git a/thirdparty/harfbuzz/src/hb-ot-var.cc b/thirdparty/harfbuzz/src/hb-ot-var.cc index 0376e26b4a..f000f27263 100644 --- a/thirdparty/harfbuzz/src/hb-ot-var.cc +++ b/thirdparty/harfbuzz/src/hb-ot-var.cc @@ -56,7 +56,7 @@ * * Tests whether a face includes any OpenType variation data in the `fvar` table. * - * Return value: %true if data found, %false otherwise + * Return value: `true` if data found, `false` otherwise * * Since: 1.4.2 **/ @@ -162,7 +162,7 @@ hb_ot_var_get_axis_infos (hb_face_t *face, * Fetches the variation-axis information corresponding to the specified axis tag * in the specified face. * - * Return value: %true if data found, %false otherwise + * Return value: `true` if data found, `false` otherwise * * Since: 2.2.0 **/ diff --git a/thirdparty/harfbuzz/src/hb-repacker.hh b/thirdparty/harfbuzz/src/hb-repacker.hh index ce9ff90bb4..c97ce6cc2c 100644 --- a/thirdparty/harfbuzz/src/hb-repacker.hh +++ b/thirdparty/harfbuzz/src/hb-repacker.hh @@ -29,1036 +29,157 @@ #include "hb-open-type.hh" #include "hb-map.hh" -#include "hb-priority-queue.hh" -#include "hb-serialize.hh" #include "hb-vector.hh" +#include "graph/graph.hh" +#include "graph/gsubgpos-graph.hh" +#include "graph/serialize.hh" + +using graph::graph_t; /* * For a detailed writeup on the overflow resolution algorithm see: * docs/repacker.md */ -struct graph_t -{ - struct vertex_t - { - hb_serialize_context_t::object_t obj; - int64_t distance = 0 ; - int64_t space = 0 ; - hb_vector_t<unsigned> parents; - unsigned start = 0; - unsigned end = 0; - unsigned priority = 0; - - friend void swap (vertex_t& a, vertex_t& b) - { - hb_swap (a.obj, b.obj); - hb_swap (a.distance, b.distance); - hb_swap (a.space, b.space); - hb_swap (a.parents, b.parents); - hb_swap (a.start, b.start); - hb_swap (a.end, b.end); - hb_swap (a.priority, b.priority); - } - - bool is_shared () const - { - return parents.length > 1; - } - - unsigned incoming_edges () const - { - return parents.length; - } - - void remove_parent (unsigned parent_index) - { - for (unsigned i = 0; i < parents.length; i++) - { - if (parents[i] != parent_index) continue; - parents.remove (i); - break; - } - } - - void remap_parents (const hb_vector_t<unsigned>& id_map) - { - for (unsigned i = 0; i < parents.length; i++) - parents[i] = id_map[parents[i]]; - } - - void remap_parent (unsigned old_index, unsigned new_index) - { - for (unsigned i = 0; i < parents.length; i++) - { - if (parents[i] == old_index) - parents[i] = new_index; - } - } - - bool is_leaf () const - { - return !obj.real_links.length && !obj.virtual_links.length; - } - - bool raise_priority () - { - if (has_max_priority ()) return false; - priority++; - return true; - } - - bool has_max_priority () const { - return priority >= 3; - } - - int64_t modified_distance (unsigned order) const - { - // TODO(garretrieger): once priority is high enough, should try - // setting distance = 0 which will force to sort immediately after - // it's parent where possible. - - int64_t modified_distance = - hb_min (hb_max(distance + distance_modifier (), 0), 0x7FFFFFFFFFF); - if (has_max_priority ()) { - modified_distance = 0; - } - return (modified_distance << 18) | (0x003FFFF & order); - } - - int64_t distance_modifier () const - { - if (!priority) return 0; - int64_t table_size = obj.tail - obj.head; - - if (priority == 1) - return -table_size / 2; - - return -table_size; - } - }; - - struct overflow_record_t - { - unsigned parent; - unsigned child; - }; - - /* - * A topological sorting of an object graph. Ordered - * in reverse serialization order (first object in the - * serialization is at the end of the list). This matches - * the 'packed' object stack used internally in the - * serializer - */ - template<typename T> - graph_t (const T& objects) - : parents_invalid (true), - distance_invalid (true), - positions_invalid (true), - successful (true) - { - num_roots_for_space_.push (1); - bool removed_nil = false; - vertices_.alloc (objects.length); - vertices_scratch_.alloc (objects.length); - for (unsigned i = 0; i < objects.length; i++) - { - // TODO(grieger): check all links point to valid objects. - // If this graph came from a serialization buffer object 0 is the - // nil object. We don't need it for our purposes here so drop it. - if (i == 0 && !objects[i]) - { - removed_nil = true; - continue; - } - - vertex_t* v = vertices_.push (); - if (check_success (!vertices_.in_error ())) - v->obj = *objects[i]; - if (!removed_nil) continue; - // Fix indices to account for removed nil object. - for (auto& l : v->obj.all_links_writer ()) { - l.objidx--; - } - } - } - - ~graph_t () - { - vertices_.fini (); - } - - bool in_error () const - { - return !successful || - vertices_.in_error () || - num_roots_for_space_.in_error (); - } - - const vertex_t& root () const - { - return vertices_[root_idx ()]; - } - - unsigned root_idx () const - { - // Object graphs are in reverse order, the first object is at the end - // of the vector. Since the graph is topologically sorted it's safe to - // assume the first object has no incoming edges. - return vertices_.length - 1; - } - - const hb_serialize_context_t::object_t& object(unsigned i) const - { - return vertices_[i].obj; - } - - /* - * serialize graph into the provided serialization buffer. - */ - hb_blob_t* serialize () const - { - hb_vector_t<char> buffer; - size_t size = serialized_length (); - if (!buffer.alloc (size)) { - DEBUG_MSG (SUBSET_REPACK, nullptr, "Unable to allocate output buffer."); - return nullptr; - } - hb_serialize_context_t c((void *) buffer, size); - - c.start_serialize<void> (); - for (unsigned i = 0; i < vertices_.length; i++) { - c.push (); - - size_t size = vertices_[i].obj.tail - vertices_[i].obj.head; - char* start = c.allocate_size <char> (size); - if (!start) { - DEBUG_MSG (SUBSET_REPACK, nullptr, "Buffer out of space."); - return nullptr; - } - - memcpy (start, vertices_[i].obj.head, size); - - // Only real links needs to be serialized. - for (const auto& link : vertices_[i].obj.real_links) - serialize_link (link, start, &c); - - // All duplications are already encoded in the graph, so don't - // enable sharing during packing. - c.pop_pack (false); - } - c.end_serialize (); - - if (c.in_error ()) { - DEBUG_MSG (SUBSET_REPACK, nullptr, "Error during serialization. Err flag: %d", - c.errors); - return nullptr; - } - - return c.copy_blob (); - } - - /* - * Generates a new topological sorting of graph ordered by the shortest - * distance to each node. - */ - void sort_shortest_distance () - { - positions_invalid = true; - - if (vertices_.length <= 1) { - // Graph of 1 or less doesn't need sorting. - return; - } - - update_distances (); - - hb_priority_queue_t queue; - hb_vector_t<vertex_t> &sorted_graph = vertices_scratch_; - if (unlikely (!check_success (sorted_graph.resize (vertices_.length)))) return; - hb_vector_t<unsigned> id_map; - if (unlikely (!check_success (id_map.resize (vertices_.length)))) return; - - hb_vector_t<unsigned> removed_edges; - if (unlikely (!check_success (removed_edges.resize (vertices_.length)))) return; - update_parents (); - - queue.insert (root ().modified_distance (0), root_idx ()); - int new_id = root_idx (); - unsigned order = 1; - while (!queue.in_error () && !queue.is_empty ()) - { - unsigned next_id = queue.pop_minimum().second; - - hb_swap (sorted_graph[new_id], vertices_[next_id]); - const vertex_t& next = sorted_graph[new_id]; - - id_map[next_id] = new_id--; - - for (const auto& link : next.obj.all_links ()) { - removed_edges[link.objidx]++; - if (!(vertices_[link.objidx].incoming_edges () - removed_edges[link.objidx])) - // Add the order that the links were encountered to the priority. - // This ensures that ties between priorities objects are broken in a consistent - // way. More specifically this is set up so that if a set of objects have the same - // distance they'll be added to the topological order in the order that they are - // referenced from the parent object. - queue.insert (vertices_[link.objidx].modified_distance (order++), - link.objidx); - } - } - - check_success (!queue.in_error ()); - check_success (!sorted_graph.in_error ()); - if (!check_success (new_id == -1)) - print_orphaned_nodes (); - - remap_all_obj_indices (id_map, &sorted_graph); - - hb_swap (vertices_, sorted_graph); - } - - /* - * Assign unique space numbers to each connected subgraph of 32 bit offset(s). - */ - bool assign_32bit_spaces () - { - unsigned root_index = root_idx (); - hb_set_t visited; - hb_set_t roots; - for (unsigned i = 0; i <= root_index; i++) - { - // Only real links can form 32 bit spaces - for (auto& l : vertices_[i].obj.real_links) - { - if (l.width == 4 && !l.is_signed) - { - roots.add (l.objidx); - find_subgraph (l.objidx, visited); - } - } - } - - // Mark everything not in the subgraphs of 32 bit roots as visited. - // This prevents 32 bit subgraphs from being connected via nodes not in the 32 bit subgraphs. - visited.invert (); - - if (!roots) return false; - - while (roots) - { - unsigned next = HB_SET_VALUE_INVALID; - if (unlikely (!check_success (!roots.in_error ()))) break; - if (!roots.next (&next)) break; - - hb_set_t connected_roots; - find_connected_nodes (next, roots, visited, connected_roots); - if (unlikely (!check_success (!connected_roots.in_error ()))) break; - - isolate_subgraph (connected_roots); - if (unlikely (!check_success (!connected_roots.in_error ()))) break; - - unsigned next_space = this->next_space (); - num_roots_for_space_.push (0); - for (unsigned root : connected_roots) - { - DEBUG_MSG (SUBSET_REPACK, nullptr, "Subgraph %u gets space %u", root, next_space); - vertices_[root].space = next_space; - num_roots_for_space_[next_space] = num_roots_for_space_[next_space] + 1; - distance_invalid = true; - positions_invalid = true; - } - - // TODO(grieger): special case for GSUB/GPOS use extension promotions to move 16 bit space - // into the 32 bit space as needed, instead of using isolation. - } - - - - return true; - } - - /* - * Isolates the subgraph of nodes reachable from root. Any links to nodes in the subgraph - * that originate from outside of the subgraph will be removed by duplicating the linked to - * object. - * - * Indices stored in roots will be updated if any of the roots are duplicated to new indices. - */ - bool isolate_subgraph (hb_set_t& roots) - { - update_parents (); - hb_hashmap_t<unsigned, unsigned> subgraph; - - // incoming edges to root_idx should be all 32 bit in length so we don't need to de-dup these - // set the subgraph incoming edge count to match all of root_idx's incoming edges - hb_set_t parents; - for (unsigned root_idx : roots) - { - subgraph.set (root_idx, wide_parents (root_idx, parents)); - find_subgraph (root_idx, subgraph); - } - - unsigned original_root_idx = root_idx (); - hb_hashmap_t<unsigned, unsigned> index_map; - bool made_changes = false; - for (auto entry : subgraph.iter ()) - { - const auto& node = vertices_[entry.first]; - unsigned subgraph_incoming_edges = entry.second; - - if (subgraph_incoming_edges < node.incoming_edges ()) - { - // Only de-dup objects with incoming links from outside the subgraph. - made_changes = true; - duplicate_subgraph (entry.first, index_map); - } - } - - if (!made_changes) - return false; - - if (original_root_idx != root_idx () - && parents.has (original_root_idx)) - { - // If the root idx has changed since parents was determined, update root idx in parents - parents.add (root_idx ()); - parents.del (original_root_idx); - } - - auto new_subgraph = - + subgraph.keys () - | hb_map([&] (unsigned node_idx) { - if (index_map.has (node_idx)) return index_map[node_idx]; - return node_idx; - }) - ; - - remap_obj_indices (index_map, new_subgraph); - remap_obj_indices (index_map, parents.iter (), true); - - // Update roots set with new indices as needed. - unsigned next = HB_SET_VALUE_INVALID; - while (roots.next (&next)) - { - if (index_map.has (next)) - { - roots.del (next); - roots.add (index_map[next]); - } - } - - return true; - } - - void find_subgraph (unsigned node_idx, hb_hashmap_t<unsigned, unsigned>& subgraph) - { - for (const auto& link : vertices_[node_idx].obj.all_links ()) - { - if (subgraph.has (link.objidx)) - { - subgraph.set (link.objidx, subgraph[link.objidx] + 1); - continue; - } - subgraph.set (link.objidx, 1); - find_subgraph (link.objidx, subgraph); - } - } - - void find_subgraph (unsigned node_idx, hb_set_t& subgraph) - { - if (subgraph.has (node_idx)) return; - subgraph.add (node_idx); - for (const auto& link : vertices_[node_idx].obj.all_links ()) - find_subgraph (link.objidx, subgraph); - } +struct lookup_size_t +{ + unsigned lookup_index; + size_t size; + unsigned num_subtables; - /* - * duplicates all nodes in the subgraph reachable from node_idx. Does not re-assign - * links. index_map is updated with mappings from old id to new id. If a duplication has already - * been performed for a given index, then it will be skipped. - */ - void duplicate_subgraph (unsigned node_idx, hb_hashmap_t<unsigned, unsigned>& index_map) + static int cmp (const void* a, const void* b) { - if (index_map.has (node_idx)) - return; - - index_map.set (node_idx, duplicate (node_idx)); - for (const auto& l : object (node_idx).all_links ()) { - duplicate_subgraph (l.objidx, index_map); - } + return cmp ((const lookup_size_t*) a, + (const lookup_size_t*) b); } - /* - * Creates a copy of node_idx and returns it's new index. - */ - unsigned duplicate (unsigned node_idx) + static int cmp (const lookup_size_t* a, const lookup_size_t* b) { - positions_invalid = true; - distance_invalid = true; - - auto* clone = vertices_.push (); - auto& child = vertices_[node_idx]; - if (vertices_.in_error ()) { - return -1; - } - - clone->obj.head = child.obj.head; - clone->obj.tail = child.obj.tail; - clone->distance = child.distance; - clone->space = child.space; - clone->parents.reset (); - - unsigned clone_idx = vertices_.length - 2; - for (const auto& l : child.obj.real_links) - { - clone->obj.real_links.push (l); - vertices_[l.objidx].parents.push (clone_idx); + double subtables_per_byte_a = (double) a->num_subtables / (double) a->size; + double subtables_per_byte_b = (double) b->num_subtables / (double) b->size; + if (subtables_per_byte_a == subtables_per_byte_b) { + return b->lookup_index - a->lookup_index; } - for (const auto& l : child.obj.virtual_links) - { - clone->obj.virtual_links.push (l); - vertices_[l.objidx].parents.push (clone_idx); - } - - check_success (!clone->obj.real_links.in_error ()); - check_success (!clone->obj.virtual_links.in_error ()); - // The last object is the root of the graph, so swap back the root to the end. - // The root's obj idx does change, however since it's root nothing else refers to it. - // all other obj idx's will be unaffected. - hb_swap (vertices_[vertices_.length - 2], *clone); - - // Since the root moved, update the parents arrays of all children on the root. - for (const auto& l : root ().obj.all_links ()) - vertices_[l.objidx].remap_parent (root_idx () - 1, root_idx ()); - - return clone_idx; + double cmp = subtables_per_byte_b - subtables_per_byte_a; + if (cmp < 0) return -1; + if (cmp > 0) return 1; + return 0; } +}; - /* - * Creates a copy of child and re-assigns the link from - * parent to the clone. The copy is a shallow copy, objects - * linked from child are not duplicated. - */ - bool duplicate (unsigned parent_idx, unsigned child_idx) - { - update_parents (); - - unsigned links_to_child = 0; - for (const auto& l : vertices_[parent_idx].obj.all_links ()) - { - if (l.objidx == child_idx) links_to_child++; - } - - if (vertices_[child_idx].incoming_edges () <= links_to_child) - { - // Can't duplicate this node, doing so would orphan the original one as all remaining links - // to child are from parent. - DEBUG_MSG (SUBSET_REPACK, nullptr, " Not duplicating %d => %d", - parent_idx, child_idx); +static inline +bool _presplit_subtables_if_needed (graph::gsubgpos_graph_context_t& ext_context) +{ + // For each lookup this will check the size of subtables and split them as needed + // so that no subtable is at risk of overflowing. (where we support splitting for + // that subtable type). + // + // TODO(grieger): de-dup newly added nodes as necessary. Probably just want a full de-dup + // pass after this processing is done. Not super necessary as splits are + // only done where overflow is likely, so de-dup probably will get undone + // later anyways. + for (unsigned lookup_index : ext_context.lookups.keys ()) + { + graph::Lookup* lookup = ext_context.lookups.get(lookup_index); + if (!lookup->split_subtables_if_needed (ext_context, lookup_index)) return false; - } - - DEBUG_MSG (SUBSET_REPACK, nullptr, " Duplicating %d => %d", - parent_idx, child_idx); - - unsigned clone_idx = duplicate (child_idx); - if (clone_idx == (unsigned) -1) return false; - // duplicate shifts the root node idx, so if parent_idx was root update it. - if (parent_idx == clone_idx) parent_idx++; - - auto& parent = vertices_[parent_idx]; - for (auto& l : parent.obj.all_links_writer ()) - { - if (l.objidx != child_idx) - continue; - - reassign_link (l, parent_idx, clone_idx); - } - - return true; - } - - /* - * Raises the sorting priority of all children. - */ - bool raise_childrens_priority (unsigned parent_idx) - { - DEBUG_MSG (SUBSET_REPACK, nullptr, " Raising priority of all children of %d", - parent_idx); - // This operation doesn't change ordering until a sort is run, so no need - // to invalidate positions. It does not change graph structure so no need - // to update distances or edge counts. - auto& parent = vertices_[parent_idx].obj; - bool made_change = false; - for (auto& l : parent.all_links_writer ()) - made_change |= vertices_[l.objidx].raise_priority (); - return made_change; - } - - /* - * Will any offsets overflow on graph when it's serialized? - */ - bool will_overflow (hb_vector_t<overflow_record_t>* overflows = nullptr) - { - if (overflows) overflows->resize (0); - update_positions (); - - for (int parent_idx = vertices_.length - 1; parent_idx >= 0; parent_idx--) - { - // Don't need to check virtual links for overflow - for (const auto& link : vertices_[parent_idx].obj.real_links) - { - int64_t offset = compute_offset (parent_idx, link); - if (is_valid_offset (offset, link)) - continue; - - if (!overflows) return true; - - overflow_record_t r; - r.parent = parent_idx; - r.child = link.objidx; - overflows->push (r); - } - } - - if (!overflows) return false; - return overflows->length; - } - - void print_orphaned_nodes () - { - if (!DEBUG_ENABLED(SUBSET_REPACK)) return; - - DEBUG_MSG (SUBSET_REPACK, nullptr, "Graph is not fully connected."); - parents_invalid = true; - update_parents(); - - for (unsigned i = 0; i < root_idx (); i++) - { - const auto& v = vertices_[i]; - if (!v.parents) - DEBUG_MSG (SUBSET_REPACK, nullptr, "Node %u is orphaned.", i); - } - } - - void print_overflows (const hb_vector_t<overflow_record_t>& overflows) - { - if (!DEBUG_ENABLED(SUBSET_REPACK)) return; - - update_parents (); - int limit = 10; - for (const auto& o : overflows) - { - if (!limit--) break; - const auto& parent = vertices_[o.parent]; - const auto& child = vertices_[o.child]; - DEBUG_MSG (SUBSET_REPACK, nullptr, - " overflow from " - "%4d (%4d in, %4d out, space %2d) => " - "%4d (%4d in, %4d out, space %2d)", - o.parent, - parent.incoming_edges (), - parent.obj.real_links.length + parent.obj.virtual_links.length, - space_for (o.parent), - o.child, - child.incoming_edges (), - child.obj.real_links.length + child.obj.virtual_links.length, - space_for (o.child)); - } - if (overflows.length > 10) { - DEBUG_MSG (SUBSET_REPACK, nullptr, " ... plus %d more overflows.", overflows.length - 10); - } - } - - unsigned num_roots_for_space (unsigned space) const - { - return num_roots_for_space_[space]; } - unsigned next_space () const - { - return num_roots_for_space_.length; - } - - void move_to_new_space (const hb_set_t& indices) - { - num_roots_for_space_.push (0); - unsigned new_space = num_roots_for_space_.length - 1; - - for (unsigned index : indices) { - auto& node = vertices_[index]; - num_roots_for_space_[node.space] = num_roots_for_space_[node.space] - 1; - num_roots_for_space_[new_space] = num_roots_for_space_[new_space] + 1; - node.space = new_space; - distance_invalid = true; - positions_invalid = true; - } - } - - unsigned space_for (unsigned index, unsigned* root = nullptr) const - { - const auto& node = vertices_[index]; - if (node.space) - { - if (root != nullptr) - *root = index; - return node.space; - } - - if (!node.parents) - { - if (root) - *root = index; - return 0; - } - - return space_for (node.parents[0], root); - } - - void err_other_error () { this->successful = false; } - - private: - - size_t serialized_length () const { - size_t total_size = 0; - for (unsigned i = 0; i < vertices_.length; i++) { - size_t size = vertices_[i].obj.tail - vertices_[i].obj.head; - total_size += size; - } - return total_size; - } + return true; +} - /* - * Returns the numbers of incoming edges that are 32bits wide. - */ - unsigned wide_parents (unsigned node_idx, hb_set_t& parents) const - { - unsigned count = 0; +/* + * Analyze the lookups in a GSUB/GPOS table and decide if any should be promoted + * to extension lookups. + */ +static inline +bool _promote_extensions_if_needed (graph::gsubgpos_graph_context_t& ext_context) +{ + // Simple Algorithm (v1, current): + // 1. Calculate how many bytes each non-extension lookup consumes. + // 2. Select up to 64k of those to remain as non-extension (greedy, highest subtables per byte first) + // 3. Promote the rest. + // + // Advanced Algorithm (v2, not implemented): + // 1. Perform connected component analysis using lookups as roots. + // 2. Compute size of each connected component. + // 3. Select up to 64k worth of connected components to remain as non-extensions. + // (greedy, highest subtables per byte first) + // 4. Promote the rest. + + // TODO(garretrieger): support extension demotion, then consider all lookups. Requires advanced algo. + // TODO(garretrieger): also support extension promotion during iterative resolution phase, then + // we can use a less conservative threshold here. + // TODO(grieger): skip this for the 24 bit case. + if (!ext_context.lookups) return true; + + hb_vector_t<lookup_size_t> lookup_sizes; + lookup_sizes.alloc (ext_context.lookups.get_population ()); + + for (unsigned lookup_index : ext_context.lookups.keys ()) + { + const graph::Lookup* lookup = ext_context.lookups.get(lookup_index); hb_set_t visited; - for (unsigned p : vertices_[node_idx].parents) - { - if (visited.has (p)) continue; - visited.add (p); - - // Only real links can be wide - for (const auto& l : vertices_[p].obj.real_links) - { - if (l.objidx == node_idx && l.width == 4 && !l.is_signed) - { - count++; - parents.add (p); - } - } - } - return count; + lookup_sizes.push (lookup_size_t { + lookup_index, + ext_context.graph.find_subgraph_size (lookup_index, visited), + lookup->number_of_subtables (), + }); } - bool check_success (bool success) - { return this->successful && (success || (err_other_error (), false)); } + lookup_sizes.qsort (); - /* - * Creates a map from objid to # of incoming edges. - */ - void update_parents () - { - if (!parents_invalid) return; - - for (unsigned i = 0; i < vertices_.length; i++) - vertices_[i].parents.reset (); + size_t lookup_list_size = ext_context.graph.vertices_[ext_context.lookup_list_index].table_size (); + size_t l2_l3_size = lookup_list_size; // Lookup List + Lookups + size_t l3_l4_size = 0; // Lookups + SubTables + size_t l4_plus_size = 0; // SubTables + their descendants - for (unsigned p = 0; p < vertices_.length; p++) - { - for (auto& l : vertices_[p].obj.all_links ()) - { - vertices_[l.objidx].parents.push (p); - } - } - - parents_invalid = false; - } - - /* - * compute the serialized start and end positions for each vertex. - */ - void update_positions () + // Start by assuming all lookups are using extension subtables, this size will be removed later + // if it's decided to not make a lookup extension. + for (auto p : lookup_sizes) { - if (!positions_invalid) return; - - unsigned current_pos = 0; - for (int i = root_idx (); i >= 0; i--) - { - auto& v = vertices_[i]; - v.start = current_pos; - current_pos += v.obj.tail - v.obj.head; - v.end = current_pos; - } - - positions_invalid = false; + unsigned subtables_size = p.num_subtables * 8; + l3_l4_size += subtables_size; + l4_plus_size += subtables_size; } - /* - * Finds the distance to each object in the graph - * from the initial node. - */ - void update_distances () + bool layers_full = false; + for (auto p : lookup_sizes) { - if (!distance_invalid) return; - - // Uses Dijkstra's algorithm to find all of the shortest distances. - // https://en.wikipedia.org/wiki/Dijkstra%27s_algorithm - // - // Implementation Note: - // Since our priority queue doesn't support fast priority decreases - // we instead just add new entries into the queue when a priority changes. - // Redundant ones are filtered out later on by the visited set. - // According to https://www3.cs.stonybrook.edu/~rezaul/papers/TR-07-54.pdf - // for practical performance this is faster then using a more advanced queue - // (such as a fibonacci queue) with a fast decrease priority. - for (unsigned i = 0; i < vertices_.length; i++) - { - if (i == vertices_.length - 1) - vertices_[i].distance = 0; - else - vertices_[i].distance = hb_int_max (int64_t); - } - - hb_priority_queue_t queue; - queue.insert (0, vertices_.length - 1); - - hb_vector_t<bool> visited; - visited.resize (vertices_.length); - - while (!queue.in_error () && !queue.is_empty ()) - { - unsigned next_idx = queue.pop_minimum ().second; - if (visited[next_idx]) continue; - const auto& next = vertices_[next_idx]; - int64_t next_distance = vertices_[next_idx].distance; - visited[next_idx] = true; - - for (const auto& link : next.obj.all_links ()) - { - if (visited[link.objidx]) continue; - - const auto& child = vertices_[link.objidx].obj; - unsigned link_width = link.width ? link.width : 4; // treat virtual offsets as 32 bits wide - int64_t child_weight = (child.tail - child.head) + - ((int64_t) 1 << (link_width * 8)) * (vertices_[link.objidx].space + 1); - int64_t child_distance = next_distance + child_weight; - - if (child_distance < vertices_[link.objidx].distance) - { - vertices_[link.objidx].distance = child_distance; - queue.insert (child_distance, link.objidx); - } - } - } - - check_success (!queue.in_error ()); - if (!check_success (queue.is_empty ())) - { - print_orphaned_nodes (); - return; - } - - distance_invalid = false; - } - - int64_t compute_offset ( - unsigned parent_idx, - const hb_serialize_context_t::object_t::link_t& link) const - { - const auto& parent = vertices_[parent_idx]; - const auto& child = vertices_[link.objidx]; - int64_t offset = 0; - switch ((hb_serialize_context_t::whence_t) link.whence) { - case hb_serialize_context_t::whence_t::Head: - offset = child.start - parent.start; break; - case hb_serialize_context_t::whence_t::Tail: - offset = child.start - parent.end; break; - case hb_serialize_context_t::whence_t::Absolute: - offset = child.start; break; - } - - assert (offset >= link.bias); - offset -= link.bias; - return offset; - } - - bool is_valid_offset (int64_t offset, - const hb_serialize_context_t::object_t::link_t& link) const - { - if (unlikely (!link.width)) - // Virtual links can't overflow. - return link.is_signed || offset >= 0; - - if (link.is_signed) - { - if (link.width == 4) - return offset >= -((int64_t) 1 << 31) && offset < ((int64_t) 1 << 31); - else - return offset >= -(1 << 15) && offset < (1 << 15); - } - else - { - if (link.width == 4) - return offset >= 0 && offset < ((int64_t) 1 << 32); - else if (link.width == 3) - return offset >= 0 && offset < ((int32_t) 1 << 24); - else - return offset >= 0 && offset < (1 << 16); - } - } - - /* - * Updates a link in the graph to point to a different object. Corrects the - * parents vector on the previous and new child nodes. - */ - void reassign_link (hb_serialize_context_t::object_t::link_t& link, - unsigned parent_idx, - unsigned new_idx) - { - unsigned old_idx = link.objidx; - link.objidx = new_idx; - vertices_[old_idx].remove_parent (parent_idx); - vertices_[new_idx].parents.push (parent_idx); - } + const graph::Lookup* lookup = ext_context.lookups.get(p.lookup_index); + if (lookup->is_extension (ext_context.table_tag)) + // already an extension so size is counted by the loop above. + continue; - /* - * Updates all objidx's in all links using the provided mapping. Corrects incoming edge counts. - */ - template<typename Iterator, hb_requires (hb_is_iterator (Iterator))> - void remap_obj_indices (const hb_hashmap_t<unsigned, unsigned>& id_map, - Iterator subgraph, - bool only_wide = false) - { - if (!id_map) return; - for (unsigned i : subgraph) + if (!layers_full) { - for (auto& link : vertices_[i].obj.all_links_writer ()) - { - if (!id_map.has (link.objidx)) continue; - if (only_wide && !(link.width == 4 && !link.is_signed)) continue; + size_t lookup_size = ext_context.graph.vertices_[p.lookup_index].table_size (); + hb_set_t visited; + size_t subtables_size = ext_context.graph.find_subgraph_size (p.lookup_index, visited, 1) - lookup_size; + size_t remaining_size = p.size - subtables_size - lookup_size; - reassign_link (link, i, id_map[link.objidx]); - } - } - } - - /* - * Updates all objidx's in all links using the provided mapping. - */ - void remap_all_obj_indices (const hb_vector_t<unsigned>& id_map, - hb_vector_t<vertex_t>* sorted_graph) const - { - for (unsigned i = 0; i < sorted_graph->length; i++) - { - (*sorted_graph)[i].remap_parents (id_map); - for (auto& link : (*sorted_graph)[i].obj.all_links_writer ()) - { - link.objidx = id_map[link.objidx]; - } - } - } + l2_l3_size += lookup_size; + l3_l4_size += lookup_size + subtables_size; + l3_l4_size -= p.num_subtables * 8; + l4_plus_size += subtables_size + remaining_size; - template <typename O> void - serialize_link_of_type (const hb_serialize_context_t::object_t::link_t& link, - char* head, - hb_serialize_context_t* c) const - { - OT::Offset<O>* offset = reinterpret_cast<OT::Offset<O>*> (head + link.position); - *offset = 0; - c->add_link (*offset, - // serializer has an extra nil object at the start of the - // object array. So all id's are +1 of what our id's are. - link.objidx + 1, - (hb_serialize_context_t::whence_t) link.whence, - link.bias); - } + if (l2_l3_size < (1 << 16) + && l3_l4_size < (1 << 16) + && l4_plus_size < (1 << 16)) continue; // this lookup fits within all layers groups - void serialize_link (const hb_serialize_context_t::object_t::link_t& link, - char* head, - hb_serialize_context_t* c) const - { - switch (link.width) - { - case 0: - // Virtual links aren't serialized. - return; - case 4: - if (link.is_signed) - { - serialize_link_of_type<OT::HBINT32> (link, head, c); - } else { - serialize_link_of_type<OT::HBUINT32> (link, head, c); - } - return; - case 2: - if (link.is_signed) - { - serialize_link_of_type<OT::HBINT16> (link, head, c); - } else { - serialize_link_of_type<OT::HBUINT16> (link, head, c); - } - return; - case 3: - serialize_link_of_type<OT::HBUINT24> (link, head, c); - return; - default: - // Unexpected link width. - assert (0); - } - } - - /* - * Finds all nodes in targets that are reachable from start_idx, nodes in visited will be skipped. - * For this search the graph is treated as being undirected. - * - * Connected targets will be added to connected and removed from targets. All visited nodes - * will be added to visited. - */ - void find_connected_nodes (unsigned start_idx, - hb_set_t& targets, - hb_set_t& visited, - hb_set_t& connected) - { - if (unlikely (!check_success (!visited.in_error ()))) return; - if (visited.has (start_idx)) return; - visited.add (start_idx); - - if (targets.has (start_idx)) - { - targets.del (start_idx); - connected.add (start_idx); + layers_full = true; } - const auto& v = vertices_[start_idx]; - - // Graph is treated as undirected so search children and parents of start_idx - for (const auto& l : v.obj.all_links ()) - find_connected_nodes (l.objidx, targets, visited, connected); - - for (unsigned p : v.parents) - find_connected_nodes (p, targets, visited, connected); + if (!ext_context.lookups.get(p.lookup_index)->make_extension (ext_context, p.lookup_index)) + return false; } - public: - // TODO(garretrieger): make private, will need to move most of offset overflow code into graph. - hb_vector_t<vertex_t> vertices_; - hb_vector_t<vertex_t> vertices_scratch_; - private: - bool parents_invalid; - bool distance_invalid; - bool positions_invalid; - bool successful; - hb_vector_t<unsigned> num_roots_for_space_; -}; + return true; +} static inline -bool _try_isolating_subgraphs (const hb_vector_t<graph_t::overflow_record_t>& overflows, +bool _try_isolating_subgraphs (const hb_vector_t<graph::overflow_record_t>& overflows, graph_t& sorted_graph) { unsigned space = 0; @@ -1066,7 +187,7 @@ bool _try_isolating_subgraphs (const hb_vector_t<graph_t::overflow_record_t>& ov for (int i = overflows.length - 1; i >= 0; i--) { - const graph_t::overflow_record_t& r = overflows[i]; + const graph::overflow_record_t& r = overflows[i]; unsigned root; unsigned overflow_space = sorted_graph.space_for (r.parent, &root); @@ -1108,7 +229,7 @@ bool _try_isolating_subgraphs (const hb_vector_t<graph_t::overflow_record_t>& ov } static inline -bool _process_overflows (const hb_vector_t<graph_t::overflow_record_t>& overflows, +bool _process_overflows (const hb_vector_t<graph::overflow_record_t>& overflows, hb_set_t& priority_bumped_parents, graph_t& sorted_graph) { @@ -1117,13 +238,13 @@ bool _process_overflows (const hb_vector_t<graph_t::overflow_record_t>& overflow // Try resolving the furthest overflows first. for (int i = overflows.length - 1; i >= 0; i--) { - const graph_t::overflow_record_t& r = overflows[i]; + const graph::overflow_record_t& r = overflows[i]; const auto& child = sorted_graph.vertices_[r.child]; if (child.is_shared ()) { // The child object is shared, we may be able to eliminate the overflow // by duplicating it. - if (!sorted_graph.duplicate (r.parent, r.child)) continue; + if (sorted_graph.duplicate (r.parent, r.child) == (unsigned) -1) continue; return true; } @@ -1155,56 +276,61 @@ bool _process_overflows (const hb_vector_t<graph_t::overflow_record_t>& overflow return resolution_attempted; } -/* - * Attempts to modify the topological sorting of the provided object graph to - * eliminate offset overflows in the links between objects of the graph. If a - * non-overflowing ordering is found the updated graph is serialized it into the - * provided serialization context. - * - * If necessary the structure of the graph may be modified in ways that do not - * affect the functionality of the graph. For example shared objects may be - * duplicated. - * - * For a detailed writeup describing how the algorithm operates see: - * docs/repacker.md - */ -template<typename T> -inline hb_blob_t* -hb_resolve_overflows (const T& packed, - hb_tag_t table_tag, - unsigned max_rounds = 20) { - // Kahn sort is ~twice as fast as shortest distance sort and works for many fonts - // so try it first to save time. - graph_t sorted_graph (packed); - if (!sorted_graph.will_overflow ()) - { - return sorted_graph.serialize (); - } - +inline bool +hb_resolve_graph_overflows (hb_tag_t table_tag, + unsigned max_rounds , + bool recalculate_extensions, + graph_t& sorted_graph /* IN/OUT */) +{ sorted_graph.sort_shortest_distance (); + bool will_overflow = graph::will_overflow (sorted_graph); + if (!will_overflow) + return true; + + graph::gsubgpos_graph_context_t ext_context (table_tag, sorted_graph); if ((table_tag == HB_OT_TAG_GPOS || table_tag == HB_OT_TAG_GSUB) - && sorted_graph.will_overflow ()) + && will_overflow) { + if (recalculate_extensions) + { + DEBUG_MSG (SUBSET_REPACK, nullptr, "Splitting subtables if needed."); + if (!_presplit_subtables_if_needed (ext_context)) { + DEBUG_MSG (SUBSET_REPACK, nullptr, "Subtable splitting failed."); + return false; + } + + DEBUG_MSG (SUBSET_REPACK, nullptr, "Promoting lookups to extensions if needed."); + if (!_promote_extensions_if_needed (ext_context)) { + DEBUG_MSG (SUBSET_REPACK, nullptr, "Extensions promotion failed."); + return false; + } + } + DEBUG_MSG (SUBSET_REPACK, nullptr, "Assigning spaces to 32 bit subgraphs."); - if (sorted_graph.assign_32bit_spaces ()) + if (sorted_graph.assign_spaces ()) sorted_graph.sort_shortest_distance (); + else + sorted_graph.sort_shortest_distance_if_needed (); } unsigned round = 0; - hb_vector_t<graph_t::overflow_record_t> overflows; + hb_vector_t<graph::overflow_record_t> overflows; // TODO(garretrieger): select a good limit for max rounds. while (!sorted_graph.in_error () - && sorted_graph.will_overflow (&overflows) - && round++ < max_rounds) { + && graph::will_overflow (sorted_graph, &overflows) + && round < max_rounds) { DEBUG_MSG (SUBSET_REPACK, nullptr, "=== Overflow resolution round %d ===", round); - sorted_graph.print_overflows (overflows); + print_overflows (sorted_graph, overflows); hb_set_t priority_bumped_parents; if (!_try_isolating_subgraphs (overflows, sorted_graph)) { + // Don't count space isolation towards round limit. Only increment + // round counter if space isolation made no changes. + round++; if (!_process_overflows (overflows, priority_bumped_parents, sorted_graph)) { DEBUG_MSG (SUBSET_REPACK, nullptr, "No resolution available :("); @@ -1218,16 +344,42 @@ hb_resolve_overflows (const T& packed, if (sorted_graph.in_error ()) { DEBUG_MSG (SUBSET_REPACK, nullptr, "Sorted graph in error state."); - return nullptr; + return false; } - if (sorted_graph.will_overflow ()) + if (graph::will_overflow (sorted_graph)) { DEBUG_MSG (SUBSET_REPACK, nullptr, "Offset overflow resolution failed."); - return nullptr; + return false; } - return sorted_graph.serialize (); + return true; +} + +/* + * Attempts to modify the topological sorting of the provided object graph to + * eliminate offset overflows in the links between objects of the graph. If a + * non-overflowing ordering is found the updated graph is serialized it into the + * provided serialization context. + * + * If necessary the structure of the graph may be modified in ways that do not + * affect the functionality of the graph. For example shared objects may be + * duplicated. + * + * For a detailed writeup describing how the algorithm operates see: + * docs/repacker.md + */ +template<typename T> +inline hb_blob_t* +hb_resolve_overflows (const T& packed, + hb_tag_t table_tag, + unsigned max_rounds = 20, + bool recalculate_extensions = false) { + graph_t sorted_graph (packed); + if (!hb_resolve_graph_overflows (table_tag, max_rounds, recalculate_extensions, sorted_graph)) + return nullptr; + + return graph::serialize (sorted_graph); } #endif /* HB_REPACKER_HH */ diff --git a/thirdparty/harfbuzz/src/hb-serialize.hh b/thirdparty/harfbuzz/src/hb-serialize.hh index 5663b290c3..f47cde5eb5 100644 --- a/thirdparty/harfbuzz/src/hb-serialize.hh +++ b/thirdparty/harfbuzz/src/hb-serialize.hh @@ -139,6 +139,14 @@ struct hb_serialize_context_t objidx = o.objidx; } #endif + + HB_INTERNAL static int cmp (const void* a, const void* b) + { + int cmp = ((const link_t*)a)->position - ((const link_t*)b)->position; + if (cmp) return cmp; + + return ((const link_t*)a)->objidx - ((const link_t*)b)->objidx; + } }; char *head; @@ -315,7 +323,7 @@ struct hb_serialize_context_t { object_t *obj = current; if (unlikely (!obj)) return; - if (unlikely (in_error())) return; + if (unlikely (in_error() && !only_overflow ())) return; current = current->next; revert (obj->head, obj->tail); @@ -695,7 +703,7 @@ struct hb_serialize_context_t check_assign (off, offset, HB_SERIALIZE_ERROR_OFFSET_OVERFLOW); } - public: /* TODO Make private. */ + public: char *start, *head, *tail, *end; unsigned int debug_depth; hb_serialize_error_t errors; @@ -719,9 +727,7 @@ struct hb_serialize_context_t hb_vector_t<object_t *> packed; /* Map view of packed objects. */ - hb_hashmap_t<const object_t *, objidx_t, - const object_t *, objidx_t, - nullptr, 0> packed_map; + hb_hashmap_t<const object_t *, objidx_t> packed_map; }; #endif /* HB_SERIALIZE_HH */ diff --git a/thirdparty/harfbuzz/src/hb-set-digest.hh b/thirdparty/harfbuzz/src/hb-set-digest.hh index 7d4979b73b..fab36216e4 100644 --- a/thirdparty/harfbuzz/src/hb-set-digest.hh +++ b/thirdparty/harfbuzz/src/hb-set-digest.hh @@ -30,7 +30,7 @@ #include "hb.hh" /* - * The set digests here implement various "filters" that support + * The set-digests here implement various "filters" that support * "approximate member query". Conceptually these are like Bloom * Filter and Quotient Filter, however, much smaller, faster, and * designed to fit the requirements of our uses for glyph coverage @@ -40,13 +40,25 @@ * set of glyphs, but fully flooded and ineffective if coverage is * all over the place. * - * The frozen-set can be used instead of a digest, to trade more - * memory for 100% accuracy, but in practice, that doesn't look like - * an attractive trade-off. + * The way these are used is that the filter is first populated by + * a lookup's or subtable's Coverage table(s), and then when we + * want to apply the lookup or subtable to a glyph, before trying + * to apply, we ask the filter if the glyph may be covered. If it's + * not, we return early. + * + * We use these filters both at the lookup-level, and then again, + * at the subtable-level. Both have performance win. + * + * The main filter we use is a combination of three bits-pattern + * filters. A bits-pattern filter checks a number of bits (5 or 6) + * of the input number (glyph-id in this case) and checks whether + * its pattern is amongst the patterns of any of the accepted values. + * The accepted patterns are represented as a "long" integer. The + * check is done using four bitwise operations only. */ template <typename mask_t, unsigned int shift> -struct hb_set_digest_lowest_bits_t +struct hb_set_digest_bits_pattern_t { static constexpr unsigned mask_bytes = sizeof (mask_t); static constexpr unsigned mask_bits = sizeof (mask_t) * 8; @@ -102,7 +114,7 @@ struct hb_set_digest_lowest_bits_t bool add_sorted_array (const hb_sorted_array_t<const T>& arr) { return add_sorted_array (&arr, arr.len ()); } bool may_have (hb_codepoint_t g) const - { return !!(mask & mask_for (g)); } + { return mask & mask_for (g); } private: @@ -171,11 +183,11 @@ struct hb_set_digest_combiner_t using hb_set_digest_t = hb_set_digest_combiner_t < - hb_set_digest_lowest_bits_t<unsigned long, 4>, + hb_set_digest_bits_pattern_t<unsigned long, 4>, hb_set_digest_combiner_t < - hb_set_digest_lowest_bits_t<unsigned long, 0>, - hb_set_digest_lowest_bits_t<unsigned long, 9> + hb_set_digest_bits_pattern_t<unsigned long, 0>, + hb_set_digest_bits_pattern_t<unsigned long, 9> > > ; diff --git a/thirdparty/harfbuzz/src/hb-set.cc b/thirdparty/harfbuzz/src/hb-set.cc index 0e2c1f77ef..0270b21998 100644 --- a/thirdparty/harfbuzz/src/hb-set.cc +++ b/thirdparty/harfbuzz/src/hb-set.cc @@ -40,7 +40,7 @@ /** - * hb_set_create: (Xconstructor) + * hb_set_create: * * Creates a new, initially empty set. * @@ -56,8 +56,6 @@ hb_set_create () if (!(set = hb_object_create<hb_set_t> ())) return hb_set_get_empty (); - set->init_shallow (); - return set; } @@ -107,8 +105,6 @@ hb_set_destroy (hb_set_t *set) { if (!hb_object_destroy (set)) return; - set->fini_shallow (); - hb_free (set); } @@ -122,7 +118,7 @@ hb_set_destroy (hb_set_t *set) * * Attaches a user-data key/data pair to the specified set. * - * Return value: %true if success, %false otherwise + * Return value: `true` if success, `false` otherwise * * Since: 0.9.2 **/ @@ -149,7 +145,7 @@ hb_set_set_user_data (hb_set_t *set, * Since: 0.9.2 **/ void * -hb_set_get_user_data (hb_set_t *set, +hb_set_get_user_data (const hb_set_t *set, hb_user_data_key_t *key) { return hb_object_get_user_data (set, key); @@ -162,7 +158,7 @@ hb_set_get_user_data (hb_set_t *set, * * Tests whether memory allocation for a set was successful. * - * Return value: %true if allocation succeeded, %false otherwise + * Return value: `true` if allocation succeeded, `false` otherwise * * Since: 0.9.2 **/ @@ -186,6 +182,7 @@ hb_set_t * hb_set_copy (const hb_set_t *set) { hb_set_t *copy = hb_set_create (); + if (unlikely (!copy)) return nullptr; copy->set (*set); return copy; } @@ -211,7 +208,7 @@ hb_set_clear (hb_set_t *set) * * Tests whether a set is empty (contains no elements). * - * Return value: %true if @set is empty + * Return value: `true` if @set is empty * * Since: 0.9.7 **/ @@ -228,7 +225,7 @@ hb_set_is_empty (const hb_set_t *set) * * Tests whether @codepoint belongs to @set. * - * Return value: %true if @codepoint is in @set, %false otherwise + * Return value: `true` if @codepoint is in @set, `false` otherwise * * Since: 0.9.2 **/ @@ -347,7 +344,7 @@ hb_set_del_range (hb_set_t *set, * Tests whether @set and @other are equal (contain the same * elements). * - * Return value: %true if the two sets are equal, %false otherwise. + * Return value: `true` if the two sets are equal, `false` otherwise. * * Since: 0.9.7 **/ @@ -359,13 +356,30 @@ hb_set_is_equal (const hb_set_t *set, } /** + * hb_set_hash: + * @set: A set + * + * Creates a hash representing @set. + * + * Return value: + * A hash of @set. + * + * Since: 4.4.0 + **/ +HB_EXTERN unsigned int +hb_set_hash (const hb_set_t *set) +{ + return set->hash (); +} + +/** * hb_set_is_subset: * @set: A set * @larger_set: Another set * * Tests whether @set is a subset of @larger_set. * - * Return value: %true if the @set is a subset of (or equal to) @larger_set, %false otherwise. + * Return value: `true` if the @set is a subset of (or equal to) @larger_set, `false` otherwise. * * Since: 1.8.1 **/ @@ -535,7 +549,7 @@ hb_set_get_max (const hb_set_t *set) * * Set @codepoint to #HB_SET_VALUE_INVALID to get started. * - * Return value: %true if there was a next value, %false otherwise + * Return value: `true` if there was a next value, `false` otherwise * * Since: 0.9.2 **/ @@ -556,7 +570,7 @@ hb_set_next (const hb_set_t *set, * * Set @codepoint to #HB_SET_VALUE_INVALID to get started. * - * Return value: %true if there was a previous value, %false otherwise + * Return value: `true` if there was a previous value, `false` otherwise * * Since: 1.8.0 **/ @@ -579,7 +593,7 @@ hb_set_previous (const hb_set_t *set, * * Set @last to #HB_SET_VALUE_INVALID to get started. * - * Return value: %true if there was a next range, %false otherwise + * Return value: `true` if there was a next range, `false` otherwise * * Since: 0.9.7 **/ @@ -603,7 +617,7 @@ hb_set_next_range (const hb_set_t *set, * * Set @first to #HB_SET_VALUE_INVALID to get started. * - * Return value: %true if there was a previous range, %false otherwise + * Return value: `true` if there was a previous range, `false` otherwise * * Since: 1.8.0 **/ diff --git a/thirdparty/harfbuzz/src/hb-set.h b/thirdparty/harfbuzz/src/hb-set.h index 10ce7c10d4..93636ab5d7 100644 --- a/thirdparty/harfbuzz/src/hb-set.h +++ b/thirdparty/harfbuzz/src/hb-set.h @@ -77,7 +77,7 @@ hb_set_set_user_data (hb_set_t *set, hb_bool_t replace); HB_EXTERN void * -hb_set_get_user_data (hb_set_t *set, +hb_set_get_user_data (const hb_set_t *set, hb_user_data_key_t *key); @@ -128,6 +128,9 @@ HB_EXTERN hb_bool_t hb_set_is_equal (const hb_set_t *set, const hb_set_t *other); +HB_EXTERN unsigned int +hb_set_hash (const hb_set_t *set); + HB_EXTERN hb_bool_t hb_set_is_subset (const hb_set_t *set, const hb_set_t *larger_set); diff --git a/thirdparty/harfbuzz/src/hb-set.hh b/thirdparty/harfbuzz/src/hb-set.hh index 6025626363..5d5576cb9e 100644 --- a/thirdparty/harfbuzz/src/hb-set.hh +++ b/thirdparty/harfbuzz/src/hb-set.hh @@ -59,17 +59,15 @@ struct hb_sparseset_t hb_copy (o, *this); } - void init_shallow () { s.init (); } void init () { hb_object_init (this); - init_shallow (); + s.init (); } - void fini_shallow () { s.fini (); } void fini () { hb_object_fini (this); - fini_shallow (); + s.fini (); } explicit operator bool () const { return !is_empty (); } @@ -166,7 +164,6 @@ struct hb_set_t : hb_sparseset_t<hb_bit_set_invertible_t> ~hb_set_t () = default; hb_set_t () : sparseset () {}; - hb_set_t (std::nullptr_t) : hb_set_t () {}; hb_set_t (const hb_set_t &o) : sparseset ((sparseset &) o) {}; hb_set_t (hb_set_t&& o) : sparseset (std::move ((sparseset &) o)) {} hb_set_t& operator = (const hb_set_t&) = default; diff --git a/thirdparty/harfbuzz/src/hb-shape-plan.cc b/thirdparty/harfbuzz/src/hb-shape-plan.cc index 66332165c3..9e513c0458 100644 --- a/thirdparty/harfbuzz/src/hb-shape-plan.cc +++ b/thirdparty/harfbuzz/src/hb-shape-plan.cc @@ -117,7 +117,7 @@ hb_shape_plan_key_t::init (bool copy, } else { - const hb_shaper_entry_t *shapers = _hb_shapers_get (); + const HB_UNUSED hb_shaper_entry_t *shapers = _hb_shapers_get (); for (unsigned int i = 0; i < HB_SHAPERS_COUNT; i++) if (false) ; @@ -170,7 +170,7 @@ hb_shape_plan_key_t::equal (const hb_shape_plan_key_t *other) /** - * hb_shape_plan_create: (Xconstructor) + * hb_shape_plan_create: * @face: #hb_face_t to use * @props: The #hb_segment_properties_t of the segment * @user_features: (array length=num_user_features): The list of user-selected features @@ -198,7 +198,7 @@ hb_shape_plan_create (hb_face_t *face, } /** - * hb_shape_plan_create2: (Xconstructor) + * hb_shape_plan_create2: * @face: #hb_face_t to use * @props: The #hb_segment_properties_t of the segment * @user_features: (array length=num_user_features): The list of user-selected features @@ -231,7 +231,8 @@ hb_shape_plan_create2 (hb_face_t *face, num_coords, shaper_list); - assert (props->direction != HB_DIRECTION_INVALID); + if (unlikely (props->direction == HB_DIRECTION_INVALID)) + return hb_shape_plan_get_empty (); hb_shape_plan_t *shape_plan; @@ -317,10 +318,6 @@ hb_shape_plan_destroy (hb_shape_plan_t *shape_plan) { if (!hb_object_destroy (shape_plan)) return; -#ifndef HB_NO_OT_SHAPE - shape_plan->ot.fini (); -#endif - shape_plan->key.fini (); hb_free (shape_plan); } @@ -334,7 +331,7 @@ hb_shape_plan_destroy (hb_shape_plan_t *shape_plan) * * Attaches a user-data key/data pair to the given shaping plan. * - * Return value: %true if success, %false otherwise. + * Return value: `true` if success, `false` otherwise. * * Since: 0.9.7 **/ @@ -361,8 +358,8 @@ hb_shape_plan_set_user_data (hb_shape_plan_t *shape_plan, * Since: 0.9.7 **/ void * -hb_shape_plan_get_user_data (hb_shape_plan_t *shape_plan, - hb_user_data_key_t *key) +hb_shape_plan_get_user_data (const hb_shape_plan_t *shape_plan, + hb_user_data_key_t *key) { return hb_object_get_user_data (shape_plan, key); } @@ -439,7 +436,7 @@ _hb_shape_plan_execute_internal (hb_shape_plan_t *shape_plan, * Executes the given shaping plan on the specified buffer, using * the given @font and @features. * - * Return value: %true if success, %false otherwise. + * Return value: `true` if success, `false` otherwise. * * Since: 0.9.7 **/ diff --git a/thirdparty/harfbuzz/src/hb-shape-plan.h b/thirdparty/harfbuzz/src/hb-shape-plan.h index fc7c041899..aaf5cf9c45 100644 --- a/thirdparty/harfbuzz/src/hb-shape-plan.h +++ b/thirdparty/harfbuzz/src/hb-shape-plan.h @@ -102,8 +102,8 @@ hb_shape_plan_set_user_data (hb_shape_plan_t *shape_plan, hb_bool_t replace); HB_EXTERN void * -hb_shape_plan_get_user_data (hb_shape_plan_t *shape_plan, - hb_user_data_key_t *key); +hb_shape_plan_get_user_data (const hb_shape_plan_t *shape_plan, + hb_user_data_key_t *key); HB_EXTERN hb_bool_t diff --git a/thirdparty/harfbuzz/src/hb-shape-plan.hh b/thirdparty/harfbuzz/src/hb-shape-plan.hh index 8cb4ddb927..6fc73939b3 100644 --- a/thirdparty/harfbuzz/src/hb-shape-plan.hh +++ b/thirdparty/harfbuzz/src/hb-shape-plan.hh @@ -55,7 +55,7 @@ struct hb_shape_plan_key_t unsigned int num_coords, const char * const *shaper_list); - HB_INTERNAL void fini () { hb_free ((void *) user_features); } + HB_INTERNAL void fini () { hb_free ((void *) user_features); user_features = nullptr; } HB_INTERNAL bool user_features_match (const hb_shape_plan_key_t *other); @@ -64,6 +64,7 @@ struct hb_shape_plan_key_t struct hb_shape_plan_t { + ~hb_shape_plan_t () { key.fini (); } hb_object_header_t header; hb_face_t *face_unsafe; /* We don't carry a reference to face. */ hb_shape_plan_key_t key; diff --git a/thirdparty/harfbuzz/src/hb-shape.cc b/thirdparty/harfbuzz/src/hb-shape.cc index 3407e1af42..547d0afc47 100644 --- a/thirdparty/harfbuzz/src/hb-shape.cc +++ b/thirdparty/harfbuzz/src/hb-shape.cc @@ -50,7 +50,7 @@ static inline void free_static_shaper_list (); -static const char *nil_shaper_list[] = {nullptr}; +static const char * const nil_shaper_list[] = {nullptr}; static struct hb_shaper_list_lazy_loader_t : hb_lazy_loader_t<const char *, hb_shaper_list_lazy_loader_t> @@ -73,7 +73,7 @@ static struct hb_shaper_list_lazy_loader_t : hb_lazy_loader_t<const char *, } static void destroy (const char **l) { hb_free (l); } - static const char ** get_null () + static const char * const * get_null () { return nil_shaper_list; } } static_shaper_list; @@ -106,12 +106,12 @@ hb_shape_list_shapers () * @font: an #hb_font_t to use for shaping * @buffer: an #hb_buffer_t to shape * @features: (array length=num_features) (nullable): an array of user - * specified #hb_feature_t or %NULL + * specified #hb_feature_t or `NULL` * @num_features: the length of @features array - * @shaper_list: (array zero-terminated=1) (nullable): a %NULL-terminated - * array of shapers to use or %NULL + * @shaper_list: (array zero-terminated=1) (nullable): a `NULL`-terminated + * array of shapers to use or `NULL` * - * See hb_shape() for details. If @shaper_list is not %NULL, the specified + * See hb_shape() for details. If @shaper_list is not `NULL`, the specified * shapers will be used in the given order, otherwise the default shapers list * will be used. * @@ -126,6 +126,11 @@ hb_shape_full (hb_font_t *font, unsigned int num_features, const char * const *shaper_list) { + if (unlikely (!buffer->len)) + return true; + + buffer->enter (); + hb_buffer_t *text_buffer = nullptr; if (buffer->flags & HB_BUFFER_FLAG_VERIFY) { @@ -137,12 +142,19 @@ hb_shape_full (hb_font_t *font, features, num_features, font->coords, font->num_coords, shaper_list); + hb_bool_t res = hb_shape_plan_execute (shape_plan, font, buffer, features, num_features); + + if (buffer->max_ops <= 0) + buffer->shaping_failed = true; + hb_shape_plan_destroy (shape_plan); if (text_buffer) { - if (res && !buffer->verify (text_buffer, + if (res && buffer->successful && !buffer->shaping_failed + && text_buffer->successful + && !buffer->verify (text_buffer, font, features, num_features, @@ -151,6 +163,8 @@ hb_shape_full (hb_font_t *font, hb_buffer_destroy (text_buffer); } + buffer->leave (); + return res; } @@ -159,11 +173,11 @@ hb_shape_full (hb_font_t *font, * @font: an #hb_font_t to use for shaping * @buffer: an #hb_buffer_t to shape * @features: (array length=num_features) (nullable): an array of user - * specified #hb_feature_t or %NULL + * specified #hb_feature_t or `NULL` * @num_features: the length of @features array * * Shapes @buffer using @font turning its Unicode characters content to - * positioned glyphs. If @features is not %NULL, it will be used to control the + * positioned glyphs. If @features is not `NULL`, it will be used to control the * features applied during shaping. If two @features have the same tag but * overlapping ranges the value of the feature with the higher index takes * precedence. diff --git a/thirdparty/harfbuzz/src/hb-shaper.cc b/thirdparty/harfbuzz/src/hb-shaper.cc index a11ed83afd..a900ac6991 100644 --- a/thirdparty/harfbuzz/src/hb-shaper.cc +++ b/thirdparty/harfbuzz/src/hb-shaper.cc @@ -29,18 +29,18 @@ #include "hb-machinery.hh" -static const hb_shaper_entry_t all_shapers[] = { +static const hb_shaper_entry_t _hb_all_shapers[] = { #define HB_SHAPER_IMPLEMENT(name) {#name, _hb_##name##_shape}, #include "hb-shaper-list.hh" #undef HB_SHAPER_IMPLEMENT }; #ifndef HB_NO_SHAPER -static_assert (0 != ARRAY_LENGTH_CONST (all_shapers), "No shaper enabled."); +static_assert (0 != ARRAY_LENGTH_CONST (_hb_all_shapers), "No shaper enabled."); #endif static inline void free_static_shapers (); -static struct hb_shapers_lazy_loader_t : hb_lazy_loader_t<const hb_shaper_entry_t, +static struct hb_shapers_lazy_loader_t : hb_lazy_loader_t<hb_shaper_entry_t, hb_shapers_lazy_loader_t> { static hb_shaper_entry_t *create () @@ -49,11 +49,11 @@ static struct hb_shapers_lazy_loader_t : hb_lazy_loader_t<const hb_shaper_entry_ if (!env || !*env) return nullptr; - hb_shaper_entry_t *shapers = (hb_shaper_entry_t *) hb_calloc (1, sizeof (all_shapers)); + hb_shaper_entry_t *shapers = (hb_shaper_entry_t *) hb_calloc (1, sizeof (_hb_all_shapers)); if (unlikely (!shapers)) return nullptr; - memcpy (shapers, all_shapers, sizeof (all_shapers)); + memcpy (shapers, _hb_all_shapers, sizeof (_hb_all_shapers)); /* Reorder shaper list to prefer requested shapers. */ unsigned int i = 0; @@ -64,7 +64,7 @@ static struct hb_shapers_lazy_loader_t : hb_lazy_loader_t<const hb_shaper_entry_ if (!end) end = p + strlen (p); - for (unsigned int j = i; j < ARRAY_LENGTH (all_shapers); j++) + for (unsigned int j = i; j < ARRAY_LENGTH_CONST (_hb_all_shapers); j++) if (end - p == (int) strlen (shapers[j].name) && 0 == strncmp (shapers[j].name, p, end - p)) { @@ -85,8 +85,8 @@ static struct hb_shapers_lazy_loader_t : hb_lazy_loader_t<const hb_shaper_entry_ return shapers; } - static void destroy (const hb_shaper_entry_t *p) { hb_free ((void *) p); } - static const hb_shaper_entry_t *get_null () { return all_shapers; } + static void destroy (hb_shaper_entry_t *p) { hb_free (p); } + static const hb_shaper_entry_t *get_null () { return _hb_all_shapers; } } static_shapers; static inline diff --git a/thirdparty/harfbuzz/src/hb-static.cc b/thirdparty/harfbuzz/src/hb-static.cc index 7cc51be611..5d4c7cda1b 100644 --- a/thirdparty/harfbuzz/src/hb-static.cc +++ b/thirdparty/harfbuzz/src/hb-static.cc @@ -46,17 +46,19 @@ uint64_t const _hb_NullPool[(HB_NULL_POOL_SIZE + sizeof (uint64_t) - 1) / sizeof DEFINE_NULL_NAMESPACE_BYTES (OT, Index) = {0xFF,0xFF}; DEFINE_NULL_NAMESPACE_BYTES (OT, VarIdx) = {0xFF,0xFF,0xFF,0xFF}; DEFINE_NULL_NAMESPACE_BYTES (OT, LangSys) = {0x00,0x00, 0xFF,0xFF, 0x00,0x00}; -DEFINE_NULL_NAMESPACE_BYTES (OT, RangeRecord) = {0x00,0x01, 0x00,0x00, 0x00, 0x00}; +DEFINE_NULL_NAMESPACE_BYTES (OT, RangeRecord) = {0x01}; DEFINE_NULL_NAMESPACE_BYTES (OT, CmapSubtableLongGroup) = {0x00,0x00,0x00,0x01, 0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00}; DEFINE_NULL_NAMESPACE_BYTES (AAT, SettingName) = {0xFF,0xFF, 0xFF,0xFF}; -/* Hand-coded because Lookup is a template. Sad. */ -const unsigned char _hb_Null_AAT_Lookup[2] = {0xFF, 0xFF}; +DEFINE_NULL_NAMESPACE_BYTES (AAT, Lookup) = {0xFF,0xFF}; +/* hb_map_t */ + +const hb_codepoint_t minus_1 = -1; /* hb_face_t */ -#ifndef HB_NO_BORING_EXPANSION +#ifndef HB_NO_BEYOND_64K static inline unsigned load_num_glyphs_from_loca (const hb_face_t *face) { @@ -86,13 +88,13 @@ hb_face_t::load_num_glyphs () const { unsigned ret = 0; -#ifndef HB_NO_BORING_EXPANSION +#ifndef HB_NO_BEYOND_64K ret = hb_max (ret, load_num_glyphs_from_loca (this)); #endif ret = hb_max (ret, load_num_glyphs_from_maxp (this)); - num_glyphs.set_relaxed (ret); + num_glyphs = ret; return ret; } @@ -100,7 +102,7 @@ unsigned int hb_face_t::load_upem () const { unsigned int ret = table.head->get_upem (); - upem.set_relaxed (ret); + upem = ret; return ret; } diff --git a/thirdparty/harfbuzz/src/hb-subset-accelerator.hh b/thirdparty/harfbuzz/src/hb-subset-accelerator.hh new file mode 100644 index 0000000000..34bd0534fb --- /dev/null +++ b/thirdparty/harfbuzz/src/hb-subset-accelerator.hh @@ -0,0 +1,76 @@ +/* + * Copyright © 2022 Google, Inc. + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + * Google Author(s): Garret Rieger + */ + +#ifndef HB_SUBSET_ACCELERATOR_HH +#define HB_SUBSET_ACCELERATOR_HH + + +#include "hb.hh" + +#include "hb-map.hh" +#include "hb-set.hh" + +struct hb_subset_accelerator_t +{ + static hb_user_data_key_t* user_data_key() + { + static hb_user_data_key_t key; + return &key; + } + + static hb_subset_accelerator_t* create(const hb_map_t& unicode_to_gid_, + const hb_set_t& unicodes_) { + hb_subset_accelerator_t* accel = + (hb_subset_accelerator_t*) hb_malloc (sizeof(hb_subset_accelerator_t)); + new (accel) hb_subset_accelerator_t (unicode_to_gid_, unicodes_); + return accel; + } + + static void destroy(void* value) { + if (!value) return; + + hb_subset_accelerator_t* accel = (hb_subset_accelerator_t*) value; + accel->~hb_subset_accelerator_t (); + hb_free (accel); + } + + hb_subset_accelerator_t(const hb_map_t& unicode_to_gid_, + const hb_set_t& unicodes_) + : unicode_to_gid(unicode_to_gid_), unicodes(unicodes_) {} + + const hb_map_t unicode_to_gid; + const hb_set_t unicodes; + // TODO(garretrieger): cumulative glyf checksum map + // TODO(garretrieger): sanitized table cache. + + bool in_error () const + { + return unicode_to_gid.in_error() || unicodes.in_error (); + } +}; + + +#endif /* HB_SUBSET_ACCELERATOR_HH */ diff --git a/thirdparty/harfbuzz/src/hb-subset-cff-common.hh b/thirdparty/harfbuzz/src/hb-subset-cff-common.hh index ae155b4e3c..bb9f27eec1 100644 --- a/thirdparty/harfbuzz/src/hb-subset-cff-common.hh +++ b/thirdparty/harfbuzz/src/hb-subset-cff-common.hh @@ -44,7 +44,8 @@ struct str_encoder_t void encode_byte (unsigned char b) { - if (unlikely (buff.push (b) == &Crap (unsigned char))) + buff.push (b); + if (unlikely (buff.in_error ())) set_error (); } diff --git a/thirdparty/harfbuzz/src/hb-subset-input.cc b/thirdparty/harfbuzz/src/hb-subset-input.cc index 4885280996..fd250104bb 100644 --- a/thirdparty/harfbuzz/src/hb-subset-input.cc +++ b/thirdparty/harfbuzz/src/hb-subset-input.cc @@ -32,7 +32,7 @@ * * Creates a new subset input object. * - * Return value: (transfer full): New subset input, or %NULL if failed. Destroy + * Return value: (transfer full): New subset input, or `NULL` if failed. Destroy * with hb_subset_input_destroy(). * * Since: 1.8.0 @@ -48,7 +48,9 @@ hb_subset_input_create_or_fail (void) for (auto& set : input->sets_iter ()) set = hb_set_create (); - if (input->in_error ()) + input->axes_location = hb_hashmap_create<hb_tag_t, float> (); + + if (!input->axes_location || input->in_error ()) { hb_subset_input_destroy (input); return nullptr; @@ -87,7 +89,6 @@ hb_subset_input_create_or_fail (void) hb_tag_t default_no_subset_tables[] = { HB_TAG ('a', 'v', 'a', 'r'), - HB_TAG ('f', 'v', 'a', 'r'), HB_TAG ('g', 'a', 's', 'p'), HB_TAG ('c', 'v', 't', ' '), HB_TAG ('f', 'p', 'g', 'm'), @@ -96,7 +97,6 @@ hb_subset_input_create_or_fail (void) HB_TAG ('D', 'S', 'I', 'G'), HB_TAG ('M', 'V', 'A', 'R'), HB_TAG ('c', 'v', 'a', 'r'), - HB_TAG ('S', 'T', 'A', 'T'), }; input->sets.no_subset_tables->add_array (default_no_subset_tables, ARRAY_LENGTH (default_no_subset_tables)); @@ -140,7 +140,20 @@ hb_subset_input_create_or_fail (void) HB_TAG ('r', 't', 'l', 'a'), HB_TAG ('r', 't', 'l', 'm'), - //Complex shapers + //random + HB_TAG ('r', 'a', 'n', 'd'), + + //justify + HB_TAG ('j', 'a', 'l', 't'), // HarfBuzz doesn't use; others might + + //private + HB_TAG ('H', 'a', 'r', 'f'), + HB_TAG ('H', 'A', 'R', 'F'), + HB_TAG ('B', 'u', 'z', 'z'), + HB_TAG ('B', 'U', 'Z', 'Z'), + + //shapers + //arabic HB_TAG ('i', 'n', 'i', 't'), HB_TAG ('m', 'e', 'd', 'i'), @@ -190,6 +203,8 @@ hb_subset_input_create_or_fail (void) input->sets.layout_features->add_array (default_layout_features, ARRAY_LENGTH (default_layout_features)); + input->sets.layout_scripts->invert (); // Default to all scripts. + if (input->in_error ()) { hb_subset_input_destroy (input); @@ -231,6 +246,8 @@ hb_subset_input_destroy (hb_subset_input_t *input) for (hb_set_t* set : input->sets_iter ()) hb_set_destroy (set); + hb_hashmap_destroy (input->axes_location); + hb_free (input); } @@ -329,7 +346,7 @@ hb_subset_input_set_flags (hb_subset_input_t *input, * * Attaches a user-data key/data pair to the given subset input object. * - * Return value: %true if success, %false otherwise + * Return value: `true` if success, `false` otherwise * * Since: 2.9.0 **/ @@ -361,3 +378,104 @@ hb_subset_input_get_user_data (const hb_subset_input_t *input, { return hb_object_get_user_data (input, key); } + +#ifdef HB_EXPERIMENTAL_API +#ifndef HB_NO_VAR +/** + * hb_subset_input_pin_axis_to_default: (skip) + * @input: a #hb_subset_input_t object. + * @axis_tag: Tag of the axis to be pinned + * + * Pin an axis to its default location in the given subset input object. + * + * Return value: `true` if success, `false` otherwise + * + * Since: EXPERIMENTAL + **/ +HB_EXTERN hb_bool_t +hb_subset_input_pin_axis_to_default (hb_subset_input_t *input, + hb_face_t *face, + hb_tag_t axis_tag) +{ + hb_ot_var_axis_info_t axis_info; + if (!hb_ot_var_find_axis_info (face, axis_tag, &axis_info)) + return false; + + return input->axes_location->set (axis_tag, axis_info.default_value); +} + +/** + * hb_subset_input_pin_axis_location: (skip) + * @input: a #hb_subset_input_t object. + * @axis_tag: Tag of the axis to be pinned + * @axis_value: Location on the axis to be pinned at + * + * Pin an axis to a fixed location in the given subset input object. + * + * Return value: `true` if success, `false` otherwise + * + * Since: EXPERIMENTAL + **/ +HB_EXTERN hb_bool_t +hb_subset_input_pin_axis_location (hb_subset_input_t *input, + hb_face_t *face, + hb_tag_t axis_tag, + float axis_value) +{ + hb_ot_var_axis_info_t axis_info; + if (!hb_ot_var_find_axis_info (face, axis_tag, &axis_info)) + return false; + + float val = hb_clamp(axis_value, axis_info.min_value, axis_info.max_value); + return input->axes_location->set (axis_tag, val); +} +#endif +#endif + +#ifdef HB_EXPERIMENTAL_API +/** + * hb_subset_preprocess + * @input: a #hb_face_t object. + * + * Preprocesses the face and attaches data that will be needed by the + * subsetter. Future subsetting operations can then use the precomputed data + * to speed up the subsetting operation. + * + * Since: EXPERIMENTAL + **/ + +HB_EXTERN hb_face_t * +hb_subset_preprocess (hb_face_t *source) +{ + hb_subset_input_t* input = hb_subset_input_create_or_fail (); + + hb_set_clear (hb_subset_input_set(input, HB_SUBSET_SETS_UNICODE)); + hb_set_invert (hb_subset_input_set(input, HB_SUBSET_SETS_UNICODE)); + + hb_set_clear (hb_subset_input_set(input, + HB_SUBSET_SETS_LAYOUT_FEATURE_TAG)); + hb_set_invert (hb_subset_input_set(input, + HB_SUBSET_SETS_LAYOUT_FEATURE_TAG)); + + hb_set_clear (hb_subset_input_set(input, + HB_SUBSET_SETS_LAYOUT_SCRIPT_TAG)); + hb_set_invert (hb_subset_input_set(input, + HB_SUBSET_SETS_LAYOUT_SCRIPT_TAG)); + + hb_set_clear (hb_subset_input_set(input, + HB_SUBSET_SETS_NAME_ID)); + hb_set_invert (hb_subset_input_set(input, + HB_SUBSET_SETS_NAME_ID)); + + hb_subset_input_set_flags(input, + HB_SUBSET_FLAGS_NOTDEF_OUTLINE | + HB_SUBSET_FLAGS_GLYPH_NAMES | + HB_SUBSET_FLAGS_RETAIN_GIDS); + input->attach_accelerator_data = true; + + hb_face_t* new_source = hb_subset_or_fail (source, input); + hb_subset_input_destroy (input); + + return new_source; +} +#endif diff --git a/thirdparty/harfbuzz/src/hb-subset-input.hh b/thirdparty/harfbuzz/src/hb-subset-input.hh index 07c0e22676..dabb4918fe 100644 --- a/thirdparty/harfbuzz/src/hb-subset-input.hh +++ b/thirdparty/harfbuzz/src/hb-subset-input.hh @@ -50,6 +50,7 @@ struct hb_subset_input_t hb_set_t *name_ids; hb_set_t *name_languages; hb_set_t *layout_features; + hb_set_t *layout_scripts; }; union { @@ -58,6 +59,8 @@ struct hb_subset_input_t }; unsigned flags; + bool attach_accelerator_data = false; + hb_hashmap_t<hb_tag_t, float> *axes_location; inline unsigned num_sets () const { @@ -76,7 +79,8 @@ struct hb_subset_input_t if (unlikely (set_ptrs[i]->in_error ())) return true; } - return false; + + return axes_location->in_error (); } }; diff --git a/thirdparty/harfbuzz/src/hb-subset-plan.cc b/thirdparty/harfbuzz/src/hb-subset-plan.cc index a62ae8e024..9cf7c9e431 100644 --- a/thirdparty/harfbuzz/src/hb-subset-plan.cc +++ b/thirdparty/harfbuzz/src/hb-subset-plan.cc @@ -25,6 +25,7 @@ */ #include "hb-subset-plan.hh" +#include "hb-subset-accelerator.hh" #include "hb-map.hh" #include "hb-set.hh" @@ -37,13 +38,14 @@ #include "hb-ot-color-colr-table.hh" #include "hb-ot-color-colrv1-closure.hh" #include "hb-ot-var-fvar-table.hh" +#include "hb-ot-var-avar-table.hh" #include "hb-ot-stat-table.hh" #include "hb-ot-math-table.hh" -using OT::Layout::GSUB::GSUB; +using OT::Layout::GSUB; +using OT::Layout::GPOS; - -typedef hb_hashmap_t<unsigned, hb_set_t *> script_langsys_map; +typedef hb_hashmap_t<unsigned, hb::unique_ptr<hb_set_t>> script_langsys_map; #ifndef HB_NO_SUBSET_CFF static inline void _add_cff_seac_components (const OT::cff1::accelerator_t &cff, @@ -88,106 +90,217 @@ _remap_indexes (const hb_set_t *indexes, } #ifndef HB_NO_SUBSET_LAYOUT -typedef void (*layout_collect_func_t) (hb_face_t *face, hb_tag_t table_tag, const hb_tag_t *scripts, const hb_tag_t *languages, const hb_tag_t *features, hb_set_t *lookup_indexes /* OUT */); +/* + * Removes all tags from 'tags' that are not in filter. Additionally eliminates any duplicates. + * Returns true if anything was removed (not including duplicates). + */ +static bool _filter_tag_list(hb_vector_t<hb_tag_t>* tags, /* IN/OUT */ + const hb_set_t* filter) +{ + hb_vector_t<hb_tag_t> out; + out.alloc (tags->get_size() + 1); // +1 is to allocate room for the null terminator. + + bool removed = false; + hb_set_t visited; + + for (hb_tag_t tag : *tags) + { + if (!tag) continue; + if (visited.has (tag)) continue; + + if (!filter->has (tag)) + { + removed = true; + continue; + } + + visited.add (tag); + out.push (tag); + } + + // The collect function needs a null element to signal end of the array. + out.push (HB_TAG_NONE); + + hb_swap (out, *tags); + return removed; +} template <typename T> -static void _collect_layout_indices (hb_face_t *face, +static void _collect_layout_indices (hb_subset_plan_t *plan, const T& table, - const hb_set_t *layout_features_to_retain, - layout_collect_func_t layout_collect_func, - hb_set_t *indices /* OUT */) + hb_set_t *lookup_indices, /* OUT */ + hb_set_t *feature_indices, /* OUT */ + hb_hashmap_t<unsigned, hb::shared_ptr<hb_set_t>> *feature_record_cond_idx_map, /* OUT */ + hb_hashmap_t<unsigned, const OT::Feature*> *feature_substitutes_map /* OUT */) { + unsigned num_features = table.get_feature_count (); hb_vector_t<hb_tag_t> features; - if (!features.alloc (table.get_feature_count () + 1)) + if (!plan->check_success (features.resize (num_features))) return; + table.get_feature_tags (0, &num_features, features.arrayZ); + bool retain_all_features = !_filter_tag_list (&features, plan->layout_features); + + unsigned num_scripts = table.get_script_count (); + hb_vector_t<hb_tag_t> scripts; + if (!plan->check_success (scripts.resize (num_scripts))) return; + table.get_script_tags (0, &num_scripts, scripts.arrayZ); + bool retain_all_scripts = !_filter_tag_list (&scripts, plan->layout_scripts); + + if (!plan->check_success (!features.in_error ()) || !features + || !plan->check_success (!scripts.in_error ()) || !scripts) return; - hb_set_t visited_features; - bool retain_all_features = true; - for (unsigned i = 0; i < table.get_feature_count (); i++) + hb_ot_layout_collect_features (plan->source, + T::tableTag, + retain_all_scripts ? nullptr : scripts.arrayZ, + nullptr, + retain_all_features ? nullptr : features.arrayZ, + feature_indices); + +#ifndef HB_NO_VAR + // collect feature substitutes with variations + if (!plan->user_axes_location->is_empty ()) { - hb_tag_t tag = table.get_feature_tag (i); - if (!tag) continue; - if (!layout_features_to_retain->has (tag)) + hb_hashmap_t<hb::shared_ptr<hb_map_t>, unsigned> conditionset_map; + OT::hb_collect_feature_substitutes_with_var_context_t c = { - retain_all_features = false; - continue; - } + plan->axes_old_index_tag_map, + plan->axes_location, + feature_record_cond_idx_map, + feature_substitutes_map, + feature_indices, + true, + 0, + &conditionset_map + }; + table.collect_feature_substitutes_with_variations (&c); + } +#endif - if (visited_features.has (tag)) - continue; + for (unsigned feature_index : *feature_indices) + { + const OT::Feature* f = &(table.get_feature (feature_index)); + const OT::Feature **p = nullptr; + if (feature_substitutes_map->has (feature_index, &p)) + f = *p; - features.push (tag); - visited_features.add (tag); + f->add_lookup_indexes_to (lookup_indices); } - if (!features) - return; + table.feature_variation_collect_lookups (feature_indices, feature_substitutes_map, lookup_indices); +} - // The collect function needs a null element to signal end of the array. - features.push (0); - if (retain_all_features) +static inline void +_GSUBGPOS_find_duplicate_features (const OT::GSUBGPOS &g, + const hb_map_t *lookup_indices, + const hb_set_t *feature_indices, + const hb_hashmap_t<unsigned, const OT::Feature*> *feature_substitutes_map, + hb_map_t *duplicate_feature_map /* OUT */) +{ + if (feature_indices->is_empty ()) return; + hb_hashmap_t<hb_tag_t, hb::unique_ptr<hb_set_t>> unique_features; + //find out duplicate features after subset + for (unsigned i : feature_indices->iter ()) { - // Looking for all features, trigger the faster collection method. - layout_collect_func (face, - T::tableTag, - nullptr, - nullptr, - nullptr, - indices); - return; - } + hb_tag_t t = g.get_feature_tag (i); + if (t == HB_MAP_VALUE_INVALID) continue; + if (!unique_features.has (t)) + { + if (unlikely (!unique_features.set (t, hb::unique_ptr<hb_set_t> {hb_set_create ()}))) + return; + if (unique_features.has (t)) + unique_features.get (t)->add (i); + duplicate_feature_map->set (i, i); + continue; + } + + bool found = false; + + hb_set_t* same_tag_features = unique_features.get (t); + for (unsigned other_f_index : same_tag_features->iter ()) + { + const OT::Feature* f = &(g.get_feature (i)); + const OT::Feature **p = nullptr; + if (feature_substitutes_map->has (i, &p)) + f = *p; + + const OT::Feature* other_f = &(g.get_feature (other_f_index)); + if (feature_substitutes_map->has (other_f_index, &p)) + f = *p; + + auto f_iter = + + hb_iter (f->lookupIndex) + | hb_filter (lookup_indices) + ; + + auto other_f_iter = + + hb_iter (other_f->lookupIndex) + | hb_filter (lookup_indices) + ; + + bool is_equal = true; + for (; f_iter && other_f_iter; f_iter++, other_f_iter++) + { + unsigned a = *f_iter; + unsigned b = *other_f_iter; + if (a != b) { is_equal = false; break; } + } + + if (is_equal == false || f_iter || other_f_iter) continue; - layout_collect_func (face, - T::tableTag, - nullptr, - nullptr, - features.arrayZ, - indices); + found = true; + duplicate_feature_map->set (i, other_f_index); + break; + } + + if (found == false) + { + same_tag_features->add (i); + duplicate_feature_map->set (i, i); + } + } } template <typename T> static inline void -_closure_glyphs_lookups_features (hb_face_t *face, +_closure_glyphs_lookups_features (hb_subset_plan_t *plan, hb_set_t *gids_to_retain, - const hb_set_t *layout_features_to_retain, hb_map_t *lookups, hb_map_t *features, - script_langsys_map *langsys_map) + script_langsys_map *langsys_map, + hb_hashmap_t<unsigned, hb::shared_ptr<hb_set_t>> *feature_record_cond_idx_map, + hb_hashmap_t<unsigned, const OT::Feature*> *feature_substitutes_map) { - hb_blob_ptr_t<T> table = hb_sanitize_context_t ().reference_table<T> (face); + hb_blob_ptr_t<T> table = plan->source_table<T> (); hb_tag_t table_tag = table->tableTag; - hb_set_t lookup_indices; - _collect_layout_indices<T> (face, + hb_set_t lookup_indices, feature_indices; + _collect_layout_indices<T> (plan, *table, - layout_features_to_retain, - hb_ot_layout_collect_lookups, - &lookup_indices); + &lookup_indices, + &feature_indices, + feature_record_cond_idx_map, + feature_substitutes_map); if (table_tag == HB_OT_TAG_GSUB) - hb_ot_layout_lookups_substitute_closure (face, - &lookup_indices, + hb_ot_layout_lookups_substitute_closure (plan->source, + &lookup_indices, gids_to_retain); - table->closure_lookups (face, + table->closure_lookups (plan->source, gids_to_retain, - &lookup_indices); + &lookup_indices); _remap_indexes (&lookup_indices, lookups); - // Collect and prune features - hb_set_t feature_indices; - _collect_layout_indices<T> (face, - *table, - layout_features_to_retain, - hb_ot_layout_collect_features, - &feature_indices); - - table->prune_features (lookups, &feature_indices); + // prune features + table->prune_features (lookups, + plan->user_axes_location->is_empty () ? nullptr : feature_record_cond_idx_map, + feature_substitutes_map, + &feature_indices); hb_map_t duplicate_feature_map; - table->find_duplicate_features (lookups, &feature_indices, &duplicate_feature_map); + _GSUBGPOS_find_duplicate_features (*table, lookups, &feature_indices, feature_substitutes_map, &duplicate_feature_map); feature_indices.clear (); - table->prune_langsys (&duplicate_feature_map, langsys_map, &feature_indices); + table->prune_langsys (&duplicate_feature_map, plan->layout_scripts, langsys_map, &feature_indices); _remap_indexes (&feature_indices, features); table.destroy (); @@ -197,14 +310,49 @@ _closure_glyphs_lookups_features (hb_face_t *face, #ifndef HB_NO_VAR static inline void - _collect_layout_variation_indices (hb_face_t *face, - const hb_set_t *glyphset, - const hb_map_t *gpos_lookups, - hb_set_t *layout_variation_indices, - hb_map_t *layout_variation_idx_map) +_generate_varstore_inner_maps (const hb_set_t& varidx_set, + unsigned subtable_count, + hb_vector_t<hb_inc_bimap_t> &inner_maps /* OUT */) +{ + if (varidx_set.is_empty () || subtable_count == 0) return; + + inner_maps.resize (subtable_count); + for (unsigned idx : varidx_set) + { + uint16_t major = idx >> 16; + uint16_t minor = idx & 0xFFFF; + + if (major >= subtable_count) + continue; + inner_maps[major].add (minor); + } +} + +static inline hb_font_t* +_get_hb_font_with_variations (const hb_subset_plan_t *plan) +{ + hb_font_t *font = hb_font_create (plan->source); + + hb_vector_t<hb_variation_t> vars; + vars.alloc (plan->user_axes_location->get_population ()); + + for (auto _ : *plan->user_axes_location) + { + hb_variation_t var; + var.tag = _.first; + var.value = _.second; + vars.push (var); + } + + hb_font_set_variations (font, vars.arrayZ, plan->user_axes_location->get_population ()); + return font; +} + +static inline void +_collect_layout_variation_indices (hb_subset_plan_t* plan) { - hb_blob_ptr_t<OT::GDEF> gdef = hb_sanitize_context_t ().reference_table<OT::GDEF> (face); - hb_blob_ptr_t<OT::GPOS> gpos = hb_sanitize_context_t ().reference_table<OT::GPOS> (face); + hb_blob_ptr_t<OT::GDEF> gdef = plan->source_table<OT::GDEF> (); + hb_blob_ptr_t<GPOS> gpos = plan->source_table<GPOS> (); if (!gdef->has_data ()) { @@ -212,13 +360,40 @@ static inline void gpos.destroy (); return; } - OT::hb_collect_variation_indices_context_t c (layout_variation_indices, glyphset, gpos_lookups); + + const OT::VariationStore *var_store = nullptr; + hb_set_t varidx_set; + hb_font_t *font = nullptr; + float *store_cache = nullptr; + bool collect_delta = plan->pinned_at_default ? false : true; + if (collect_delta) + { + font = _get_hb_font_with_variations (plan); + if (gdef->has_var_store ()) + { + var_store = &(gdef->get_var_store ()); + store_cache = var_store->create_cache (); + } + } + + OT::hb_collect_variation_indices_context_t c (&varidx_set, + plan->layout_variation_idx_delta_map, + font, var_store, + plan->_glyphset_gsub, + plan->gpos_lookups, + store_cache); gdef->collect_variation_indices (&c); - if (hb_ot_layout_has_positioning (face)) + if (hb_ot_layout_has_positioning (plan->source)) gpos->collect_variation_indices (&c); - gdef->remap_layout_variation_indices (layout_variation_indices, layout_variation_idx_map); + hb_font_destroy (font); + var_store->destroy_cache (store_cache); + + gdef->remap_layout_variation_indices (&varidx_set, plan->layout_variation_idx_delta_map); + + unsigned subtable_count = gdef->has_var_store () ? gdef->get_var_store ().get_sub_table_count () : 0; + _generate_varstore_inner_maps (varidx_set, subtable_count, plan->gdef_varstore_inner_maps); gdef.destroy (); gpos.destroy (); @@ -242,22 +417,16 @@ static void _colr_closure (hb_face_t *face, OT::COLR::accelerator_t colr (face); if (!colr.is_valid ()) return; - unsigned iteration_count = 0; hb_set_t palette_indices, layer_indices; - unsigned glyphs_num; - { - glyphs_num = glyphs_colred->get_population (); - // Collect all glyphs referenced by COLRv0 - hb_set_t glyphset_colrv0; - for (hb_codepoint_t gid : glyphs_colred->iter ()) - colr.closure_glyphs (gid, &glyphset_colrv0); + // Collect all glyphs referenced by COLRv0 + hb_set_t glyphset_colrv0; + for (hb_codepoint_t gid : *glyphs_colred) + colr.closure_glyphs (gid, &glyphset_colrv0); - glyphs_colred->union_ (glyphset_colrv0); + glyphs_colred->union_ (glyphset_colrv0); - //closure for COLRv1 - colr.closure_forV1 (glyphs_colred, &layer_indices, &palette_indices); - } while (iteration_count++ <= HB_CLOSURE_MAX_STAGES && - glyphs_num != glyphs_colred->get_population ()); + //closure for COLRv1 + colr.closure_forV1 (glyphs_colred, &layer_indices, &palette_indices); colr.closure_V0palette_indices (glyphs_colred, &palette_indices); _remap_indexes (&layer_indices, layers_map); @@ -265,10 +434,10 @@ static void _colr_closure (hb_face_t *face, } static inline void -_math_closure (hb_face_t *face, - hb_set_t *glyphset) +_math_closure (hb_subset_plan_t *plan, + hb_set_t *glyphset) { - hb_blob_ptr_t<OT::MATH> math = hb_sanitize_context_t ().reference_table<OT::MATH> (face); + hb_blob_ptr_t<OT::MATH> math = plan->source_table<OT::MATH> (); if (math->has_data ()) math->closure_glyphs (glyphset); math.destroy (); @@ -288,41 +457,73 @@ _populate_unicodes_to_retain (const hb_set_t *unicodes, hb_subset_plan_t *plan) { OT::cmap::accelerator_t cmap (plan->source); - unsigned size_threshold = plan->source->get_num_glyphs (); if (glyphs->is_empty () && unicodes->get_population () < size_threshold) { + + const hb_map_t* unicode_to_gid = nullptr; + if (plan->accelerator) + unicode_to_gid = &plan->accelerator->unicode_to_gid; + // This is approach to collection is faster, but can only be used if glyphs // are not being explicitly added to the subset and the input unicodes set is // not excessively large (eg. an inverted set). plan->unicode_to_new_gid_list.alloc (unicodes->get_population ()); - for (hb_codepoint_t cp : *unicodes) - { - hb_codepoint_t gid; - if (!cmap.get_nominal_glyph (cp, &gid)) + if (!unicode_to_gid) { + for (hb_codepoint_t cp : *unicodes) { - DEBUG_MSG(SUBSET, nullptr, "Drop U+%04X; no gid", cp); - continue; + hb_codepoint_t gid; + if (!cmap.get_nominal_glyph (cp, &gid)) + { + DEBUG_MSG(SUBSET, nullptr, "Drop U+%04X; no gid", cp); + continue; + } + + plan->codepoint_to_glyph->set (cp, gid); + plan->unicode_to_new_gid_list.push (hb_pair (cp, gid)); + } + } else { + // Use in memory unicode to gid map it's faster then looking up from + // the map. This code is mostly duplicated from above to avoid doing + // conditionals on the presence of the unicode_to_gid map each + // iteration. + for (hb_codepoint_t cp : *unicodes) + { + hb_codepoint_t gid = unicode_to_gid->get (cp); + if (gid == HB_MAP_VALUE_INVALID) + { + DEBUG_MSG(SUBSET, nullptr, "Drop U+%04X; no gid", cp); + continue; + } + + plan->codepoint_to_glyph->set (cp, gid); + plan->unicode_to_new_gid_list.push (hb_pair (cp, gid)); } - - plan->codepoint_to_glyph->set (cp, gid); - plan->unicode_to_new_gid_list.push (hb_pair (cp, gid)); } } else { // This approach is slower, but can handle adding in glyphs to the subset and will match // them with cmap entries. - hb_map_t unicode_glyphid_map; - hb_set_t cmap_unicodes; - cmap.collect_mapping (&cmap_unicodes, &unicode_glyphid_map); - plan->unicode_to_new_gid_list.alloc (hb_min(unicodes->get_population () - + glyphs->get_population (), - cmap_unicodes.get_population ())); - - for (hb_codepoint_t cp : cmap_unicodes) + + hb_map_t unicode_glyphid_map_storage; + hb_set_t cmap_unicodes_storage; + const hb_map_t* unicode_glyphid_map = &unicode_glyphid_map_storage; + const hb_set_t* cmap_unicodes = &cmap_unicodes_storage; + + if (!plan->accelerator) { + cmap.collect_mapping (&cmap_unicodes_storage, &unicode_glyphid_map_storage); + plan->unicode_to_new_gid_list.alloc (hb_min(unicodes->get_population () + + glyphs->get_population (), + cmap_unicodes->get_population ())); + } else { + unicode_glyphid_map = &plan->accelerator->unicode_to_gid; + cmap_unicodes = &plan->accelerator->unicodes; + } + + for (hb_codepoint_t cp : *cmap_unicodes) { - hb_codepoint_t gid = unicode_glyphid_map[cp]; + hb_codepoint_t gid = (*unicode_glyphid_map)[cp]; if (!unicodes->has (cp) && !glyphs->has (gid)) continue; @@ -347,13 +548,40 @@ _populate_unicodes_to_retain (const hb_set_t *unicodes, } } +#ifndef HB_COMPOSITE_OPERATIONS_PER_GLYPH +#define HB_COMPOSITE_OPERATIONS_PER_GLYPH 64 +#endif + +static unsigned +_glyf_add_gid_and_children (const OT::glyf_accelerator_t &glyf, + hb_codepoint_t gid, + hb_set_t *gids_to_retain, + int operation_count, + unsigned depth = 0) +{ + if (unlikely (depth++ > HB_MAX_NESTING_LEVEL)) return operation_count; + if (unlikely (--operation_count < 0)) return operation_count; + /* Check if is already visited */ + if (gids_to_retain->has (gid)) return operation_count; + + gids_to_retain->add (gid); + + for (auto item : glyf.glyph_for_gid (gid).get_composite_iterator ()) + operation_count = + _glyf_add_gid_and_children (glyf, + item.get_gid (), + gids_to_retain, + operation_count, + depth); + + return operation_count; +} + static void _populate_gids_to_retain (hb_subset_plan_t* plan, - bool close_over_gsub, - bool close_over_gpos, - bool close_over_gdef) + hb_set_t* drop_tables) { - OT::glyf::accelerator_t glyf (plan->source); + OT::glyf_accelerator_t glyf (plan->source); #ifndef HB_NO_SUBSET_CFF OT::cff1::accelerator_t cff (plan->source); #endif @@ -363,34 +591,42 @@ _populate_gids_to_retain (hb_subset_plan_t* plan, _cmap_closure (plan->source, plan->unicodes, plan->_glyphset_gsub); #ifndef HB_NO_SUBSET_LAYOUT - if (close_over_gsub) + if (!drop_tables->has (HB_OT_TAG_GSUB)) // closure all glyphs/lookups/features needed for GSUB substitutions. _closure_glyphs_lookups_features<GSUB> ( - plan->source, + plan, plan->_glyphset_gsub, - plan->layout_features, plan->gsub_lookups, plan->gsub_features, - plan->gsub_langsys); + plan->gsub_langsys, + plan->gsub_feature_record_cond_idx_map, + plan->gsub_feature_substitutes_map); - if (close_over_gpos) - _closure_glyphs_lookups_features<OT::GPOS> ( - plan->source, + if (!drop_tables->has (HB_OT_TAG_GPOS)) + _closure_glyphs_lookups_features<GPOS> ( + plan, plan->_glyphset_gsub, - plan->layout_features, plan->gpos_lookups, plan->gpos_features, - plan->gpos_langsys); + plan->gpos_langsys, + plan->gpos_feature_record_cond_idx_map, + plan->gpos_feature_substitutes_map); #endif _remove_invalid_gids (plan->_glyphset_gsub, plan->source->get_num_glyphs ()); hb_set_set (plan->_glyphset_mathed, plan->_glyphset_gsub); - _math_closure (plan->source, plan->_glyphset_mathed); - _remove_invalid_gids (plan->_glyphset_mathed, plan->source->get_num_glyphs ()); + if (!drop_tables->has (HB_OT_TAG_MATH)) + { + _math_closure (plan, plan->_glyphset_mathed); + _remove_invalid_gids (plan->_glyphset_mathed, plan->source->get_num_glyphs ()); + } hb_set_t cur_glyphset = *plan->_glyphset_mathed; - _colr_closure (plan->source, plan->colrv1_layers, plan->colr_palettes, &cur_glyphset); - _remove_invalid_gids (&cur_glyphset, plan->source->get_num_glyphs ()); + if (!drop_tables->has (HB_OT_TAG_COLR)) + { + _colr_closure (plan->source, plan->colrv1_layers, plan->colr_palettes, &cur_glyphset); + _remove_invalid_gids (&cur_glyphset, plan->source->get_num_glyphs ()); + } hb_set_set (plan->_glyphset_colred, &cur_glyphset); @@ -398,7 +634,8 @@ _populate_gids_to_retain (hb_subset_plan_t* plan, * composite glyphs. */ if (glyf.has_data ()) for (hb_codepoint_t gid : cur_glyphset) - glyf.add_gid_and_children (gid, plan->_glyphset); + _glyf_add_gid_and_children (glyf, gid, plan->_glyphset, + cur_glyphset.get_population () * HB_COMPOSITE_OPERATIONS_PER_GLYPH); else plan->_glyphset->union_ (cur_glyphset); #ifndef HB_NO_SUBSET_CFF @@ -411,12 +648,8 @@ _populate_gids_to_retain (hb_subset_plan_t* plan, #ifndef HB_NO_VAR - if (close_over_gdef) - _collect_layout_variation_indices (plan->source, - plan->_glyphset_gsub, - plan->gpos_lookups, - plan->layout_variation_indices, - plan->layout_variation_idx_map); + if (!drop_tables->has (HB_OT_TAG_GDEF)) + _collect_layout_variation_indices (plan); #endif } @@ -476,16 +709,65 @@ _create_old_gid_to_new_gid_map (const hb_face_t *face, static void _nameid_closure (hb_face_t *face, - hb_set_t *nameids) + hb_set_t *nameids, + bool all_axes_pinned, + hb_hashmap_t<hb_tag_t, float> *user_axes_location) { #ifndef HB_NO_STYLE - face->table.STAT->collect_name_ids (nameids); + face->table.STAT->collect_name_ids (user_axes_location, nameids); #endif #ifndef HB_NO_VAR - face->table.fvar->collect_name_ids (nameids); + if (!all_axes_pinned) + face->table.fvar->collect_name_ids (user_axes_location, nameids); #endif } +#ifndef HB_NO_VAR +static void +_normalize_axes_location (hb_face_t *face, hb_subset_plan_t *plan) +{ + if (plan->user_axes_location->is_empty ()) + return; + + hb_array_t<const OT::AxisRecord> axes = face->table.fvar->get_axes (); + + bool has_avar = face->table.avar->has_data (); + const OT::SegmentMaps *seg_maps = nullptr; + if (has_avar) + seg_maps = face->table.avar->get_segment_maps (); + + bool axis_not_pinned = false; + unsigned old_axis_idx = 0, new_axis_idx = 0; + for (const auto& axis : axes) + { + hb_tag_t axis_tag = axis.get_axis_tag (); + plan->axes_old_index_tag_map->set (old_axis_idx, axis_tag); + + if (!plan->user_axes_location->has (axis_tag)) + { + axis_not_pinned = true; + plan->axes_index_map->set (old_axis_idx, new_axis_idx); + new_axis_idx++; + } + else + { + int normalized_v = axis.normalize_axis_value (plan->user_axes_location->get (axis_tag)); + if (has_avar && old_axis_idx < face->table.avar->get_axis_count ()) + { + normalized_v = seg_maps->map (normalized_v); + } + plan->axes_location->set (axis_tag, normalized_v); + if (normalized_v != 0) + plan->pinned_at_default = false; + } + if (has_avar) + seg_maps = &StructAfter<OT::SegmentMaps> (*seg_maps); + + old_axis_idx++; + } + plan->all_axes_pinned = !axis_not_pinned; +} +#endif /** * hb_subset_plan_create_or_fail: * @face: font face to create the plan for. @@ -516,9 +798,9 @@ hb_subset_plan_create_or_fail (hb_face_t *face, plan->unicode_to_new_gid_list.init (); plan->name_ids = hb_set_copy (input->sets.name_ids); - _nameid_closure (face, plan->name_ids); plan->name_languages = hb_set_copy (input->sets.name_languages); plan->layout_features = hb_set_copy (input->sets.layout_features); + plan->layout_scripts = hb_set_copy (input->sets.layout_scripts); plan->glyphs_requested = hb_set_copy (input->sets.glyphs); plan->drop_tables = hb_set_copy (input->sets.drop_tables); plan->no_subset_tables = hb_set_copy (input->sets.no_subset_tables); @@ -536,29 +818,55 @@ hb_subset_plan_create_or_fail (hb_face_t *face, plan->gsub_lookups = hb_map_create (); plan->gpos_lookups = hb_map_create (); - if (plan->check_success (plan->gsub_langsys = hb_object_create<script_langsys_map> ())) - plan->gsub_langsys->init_shallow (); - if (plan->check_success (plan->gpos_langsys = hb_object_create<script_langsys_map> ())) - plan->gpos_langsys->init_shallow (); + plan->check_success (plan->gsub_langsys = hb_hashmap_create<unsigned, hb::unique_ptr<hb_set_t>> ()); + plan->check_success (plan->gpos_langsys = hb_hashmap_create<unsigned, hb::unique_ptr<hb_set_t>> ()); plan->gsub_features = hb_map_create (); plan->gpos_features = hb_map_create (); + + plan->check_success (plan->gsub_feature_record_cond_idx_map = hb_hashmap_create<unsigned, hb::shared_ptr<hb_set_t>> ()); + plan->check_success (plan->gpos_feature_record_cond_idx_map = hb_hashmap_create<unsigned, hb::shared_ptr<hb_set_t>> ()); + + plan->check_success (plan->gsub_feature_substitutes_map = hb_hashmap_create<unsigned, const OT::Feature*> ()); + plan->check_success (plan->gpos_feature_substitutes_map = hb_hashmap_create<unsigned, const OT::Feature*> ()); + plan->colrv1_layers = hb_map_create (); plan->colr_palettes = hb_map_create (); - plan->layout_variation_indices = hb_set_create (); - plan->layout_variation_idx_map = hb_map_create (); + plan->check_success (plan->layout_variation_idx_delta_map = hb_hashmap_create<unsigned, hb_pair_t<unsigned, int>> ()); + plan->gdef_varstore_inner_maps.init (); + + plan->check_success (plan->sanitized_table_cache = hb_hashmap_create<hb_tag_t, hb::unique_ptr<hb_blob_t>> ()); + plan->check_success (plan->axes_location = hb_hashmap_create<hb_tag_t, int> ()); + plan->check_success (plan->user_axes_location = hb_hashmap_create<hb_tag_t, float> ()); + if (plan->user_axes_location && input->axes_location) + *plan->user_axes_location = *input->axes_location; + plan->check_success (plan->axes_index_map = hb_map_create ()); + plan->check_success (plan->axes_old_index_tag_map = hb_map_create ()); + plan->all_axes_pinned = false; + plan->pinned_at_default = true; + + plan->check_success (plan->vmtx_map = hb_hashmap_create<unsigned, hb_pair_t<unsigned, int>> ()); + plan->check_success (plan->hmtx_map = hb_hashmap_create<unsigned, hb_pair_t<unsigned, int>> ()); + + void* accel = hb_face_get_user_data(face, hb_subset_accelerator_t::user_data_key()); + + plan->attach_accelerator_data = input->attach_accelerator_data; + if (accel) + plan->accelerator = (hb_subset_accelerator_t*) accel; + if (unlikely (plan->in_error ())) { hb_subset_plan_destroy (plan); return nullptr; } +#ifndef HB_NO_VAR + _normalize_axes_location (face, plan); +#endif + _populate_unicodes_to_retain (input->sets.unicodes, input->sets.glyphs, plan); - _populate_gids_to_retain (plan, - !input->sets.drop_tables->has (HB_OT_TAG_GSUB), - !input->sets.drop_tables->has (HB_OT_TAG_GPOS), - !input->sets.drop_tables->has (HB_OT_TAG_GDEF)); + _populate_gids_to_retain (plan, input->sets.drop_tables); _create_old_gid_to_new_gid_map (face, input->flags & HB_SUBSET_FLAGS_RETAIN_GIDS, @@ -580,6 +888,7 @@ hb_subset_plan_create_or_fail (hb_face_t *face, plan->glyph_map->get(plan->unicode_to_new_gid_list.arrayZ[i].second); } + _nameid_closure (face, plan->name_ids, plan->all_axes_pinned, plan->user_axes_location); if (unlikely (plan->in_error ())) { hb_subset_plan_destroy (plan); return nullptr; @@ -601,53 +910,6 @@ hb_subset_plan_destroy (hb_subset_plan_t *plan) { if (!hb_object_destroy (plan)) return; - hb_set_destroy (plan->unicodes); - plan->unicode_to_new_gid_list.fini (); - hb_set_destroy (plan->name_ids); - hb_set_destroy (plan->name_languages); - hb_set_destroy (plan->layout_features); - hb_set_destroy (plan->glyphs_requested); - hb_set_destroy (plan->drop_tables); - hb_set_destroy (plan->no_subset_tables); - hb_face_destroy (plan->source); - hb_face_destroy (plan->dest); - hb_map_destroy (plan->codepoint_to_glyph); - hb_map_destroy (plan->glyph_map); - hb_map_destroy (plan->reverse_glyph_map); - hb_map_destroy (plan->glyph_map_gsub); - hb_set_destroy (plan->_glyphset); - hb_set_destroy (plan->_glyphset_gsub); - hb_set_destroy (plan->_glyphset_mathed); - hb_set_destroy (plan->_glyphset_colred); - hb_map_destroy (plan->gsub_lookups); - hb_map_destroy (plan->gpos_lookups); - hb_map_destroy (plan->gsub_features); - hb_map_destroy (plan->gpos_features); - hb_map_destroy (plan->colrv1_layers); - hb_map_destroy (plan->colr_palettes); - hb_set_destroy (plan->layout_variation_indices); - hb_map_destroy (plan->layout_variation_idx_map); - - if (plan->gsub_langsys) - { - for (auto _ : plan->gsub_langsys->iter ()) - hb_set_destroy (_.second); - - hb_object_destroy (plan->gsub_langsys); - plan->gsub_langsys->fini_shallow (); - hb_free (plan->gsub_langsys); - } - - if (plan->gpos_langsys) - { - for (auto _ : plan->gpos_langsys->iter ()) - hb_set_destroy (_.second); - - hb_object_destroy (plan->gpos_langsys); - plan->gpos_langsys->fini_shallow (); - hb_free (plan->gpos_langsys); - } - hb_free (plan); } @@ -731,7 +993,7 @@ hb_subset_plan_reference (hb_subset_plan_t *plan) * * Attaches a user-data key/data pair to the given subset plan object. * - * Return value: %true if success, %false otherwise + * Return value: `true` if success, `false` otherwise * * Since: 4.0.0 **/ diff --git a/thirdparty/harfbuzz/src/hb-subset-plan.hh b/thirdparty/harfbuzz/src/hb-subset-plan.hh index cb567b769e..15fabba9c3 100644 --- a/thirdparty/harfbuzz/src/hb-subset-plan.hh +++ b/thirdparty/harfbuzz/src/hb-subset-plan.hh @@ -31,16 +31,74 @@ #include "hb-subset.h" #include "hb-subset-input.hh" +#include "hb-subset-accelerator.hh" #include "hb-map.hh" +#include "hb-bimap.hh" #include "hb-set.hh" +namespace OT { +struct Feature; +} + struct hb_subset_plan_t { + hb_subset_plan_t () + {} + + ~hb_subset_plan_t() + { + hb_set_destroy (unicodes); + hb_set_destroy (name_ids); + hb_set_destroy (name_languages); + hb_set_destroy (layout_features); + hb_set_destroy (layout_scripts); + hb_set_destroy (glyphs_requested); + hb_set_destroy (drop_tables); + hb_set_destroy (no_subset_tables); + hb_face_destroy (source); + hb_face_destroy (dest); + hb_map_destroy (codepoint_to_glyph); + hb_map_destroy (glyph_map); + hb_map_destroy (reverse_glyph_map); + hb_map_destroy (glyph_map_gsub); + hb_set_destroy (_glyphset); + hb_set_destroy (_glyphset_gsub); + hb_set_destroy (_glyphset_mathed); + hb_set_destroy (_glyphset_colred); + hb_map_destroy (gsub_lookups); + hb_map_destroy (gpos_lookups); + hb_map_destroy (gsub_features); + hb_map_destroy (gpos_features); + hb_map_destroy (colrv1_layers); + hb_map_destroy (colr_palettes); + hb_map_destroy (axes_index_map); + hb_map_destroy (axes_old_index_tag_map); + + hb_hashmap_destroy (gsub_langsys); + hb_hashmap_destroy (gpos_langsys); + hb_hashmap_destroy (gsub_feature_record_cond_idx_map); + hb_hashmap_destroy (gpos_feature_record_cond_idx_map); + hb_hashmap_destroy (gsub_feature_substitutes_map); + hb_hashmap_destroy (gpos_feature_substitutes_map); + hb_hashmap_destroy (axes_location); + hb_hashmap_destroy (sanitized_table_cache); + hb_hashmap_destroy (hmtx_map); + hb_hashmap_destroy (vmtx_map); + hb_hashmap_destroy (layout_variation_idx_delta_map); + + if (user_axes_location) + { + hb_object_destroy (user_axes_location); + hb_free (user_axes_location); + } + } + hb_object_header_t header; bool successful; unsigned flags; + bool attach_accelerator_data = false; // For each cp that we'd like to retain maps to the corresponding gid. hb_set_t *unicodes; @@ -55,6 +113,9 @@ struct hb_subset_plan_t //layout features which will be preserved hb_set_t *layout_features; + // layout scripts which will be preserved. + hb_set_t *layout_scripts; + //glyph ids requested to retain hb_set_t *glyphs_requested; @@ -87,24 +148,72 @@ struct hb_subset_plan_t hb_map_t *gpos_lookups; //active langsys we'd like to retain - hb_hashmap_t<unsigned, hb_set_t *> *gsub_langsys; - hb_hashmap_t<unsigned, hb_set_t *> *gpos_langsys; + hb_hashmap_t<unsigned, hb::unique_ptr<hb_set_t>> *gsub_langsys; + hb_hashmap_t<unsigned, hb::unique_ptr<hb_set_t>> *gpos_langsys; //active features after removing redundant langsys and prune_features hb_map_t *gsub_features; hb_map_t *gpos_features; + //active feature variation records/condition index with variations + hb_hashmap_t<unsigned, hb::shared_ptr<hb_set_t>> *gsub_feature_record_cond_idx_map; + hb_hashmap_t<unsigned, hb::shared_ptr<hb_set_t>> *gpos_feature_record_cond_idx_map; + + //feature index-> address of substituation feature table mapping with + //variations + hb_hashmap_t<unsigned, const OT::Feature*> *gsub_feature_substitutes_map; + hb_hashmap_t<unsigned, const OT::Feature*> *gpos_feature_substitutes_map; + //active layers/palettes we'd like to retain hb_map_t *colrv1_layers; hb_map_t *colr_palettes; - //The set of layout item variation store delta set indices to be retained - hb_set_t *layout_variation_indices; - //Old -> New layout item variation store delta set index mapping - hb_map_t *layout_variation_idx_map; + //Old layout item variation index -> (New varidx, delta) mapping + hb_hashmap_t<unsigned, hb_pair_t<unsigned, int>> *layout_variation_idx_delta_map; + + //gdef varstore retained varidx mapping + hb_vector_t<hb_inc_bimap_t> gdef_varstore_inner_maps; + + hb_hashmap_t<hb_tag_t, hb::unique_ptr<hb_blob_t>>* sanitized_table_cache; + //normalized axes location map + hb_hashmap_t<hb_tag_t, int> *axes_location; + //user specified axes location map + hb_hashmap_t<hb_tag_t, float> *user_axes_location; + //retained old axis index -> new axis index mapping in fvar axis array + hb_map_t *axes_index_map; + //axis_index->axis_tag mapping in fvar axis array + hb_map_t *axes_old_index_tag_map; + bool all_axes_pinned; + bool pinned_at_default; + + //hmtx metrics map: new gid->(advance, lsb) + hb_hashmap_t<unsigned, hb_pair_t<unsigned, int>> *hmtx_map; + //vmtx metrics map: new gid->(advance, lsb) + hb_hashmap_t<unsigned, hb_pair_t<unsigned, int>> *vmtx_map; + + const hb_subset_accelerator_t* accelerator; public: + template<typename T> + hb_blob_ptr_t<T> source_table() + { + if (sanitized_table_cache + && !sanitized_table_cache->in_error () + && sanitized_table_cache->has (T::tableTag)) { + return hb_blob_reference (sanitized_table_cache->get (T::tableTag).get ()); + } + + hb::unique_ptr<hb_blob_t> table_blob {hb_sanitize_context_t ().reference_table<T> (source)}; + hb_blob_t* ret = hb_blob_reference (table_blob.get ()); + + if (likely (sanitized_table_cache)) + sanitized_table_cache->set (T::tableTag, + std::move (table_blob)); + + return ret; + } + bool in_error () const { return !successful; } bool check_success(bool success) diff --git a/thirdparty/harfbuzz/src/hb-subset-repacker.cc b/thirdparty/harfbuzz/src/hb-subset-repacker.cc index 2447d296b8..55ca48d709 100644 --- a/thirdparty/harfbuzz/src/hb-subset-repacker.cc +++ b/thirdparty/harfbuzz/src/hb-subset-repacker.cc @@ -25,25 +25,34 @@ #include "hb-repacker.hh" #ifdef HB_EXPERIMENTAL_API + /** * hb_subset_repack_or_fail: + * @table_tag: tag of the table being packed, needed to allow table specific optimizations. * @hb_objects: raw array of struct hb_object_t, which provides * object graph info * @num_hb_objs: number of hb_object_t in the hb_objects array. * * Given the input object graph info, repack a table to eliminate * offset overflows. A nullptr is returned if the repacking attempt fails. + * Table specific optimizations (eg. extension promotion in GSUB/GPOS) may be performed. + * Passing HB_TAG_NONE will disable table specific optimizations. * * Since: EXPERIMENTAL **/ -hb_blob_t* hb_subset_repack_or_fail (hb_object_t* hb_objects, unsigned num_hb_objs) +hb_blob_t* hb_subset_repack_or_fail (hb_tag_t table_tag, + hb_object_t* hb_objects, + unsigned num_hb_objs) { hb_vector_t<const hb_object_t *> packed; packed.alloc (num_hb_objs + 1); packed.push (nullptr); for (unsigned i = 0 ; i < num_hb_objs ; i++) packed.push (&(hb_objects[i])); - return hb_resolve_overflows (packed, HB_OT_TAG_GSUB); + + return hb_resolve_overflows (packed, + table_tag, + 20, + true); } #endif - diff --git a/thirdparty/harfbuzz/src/hb-subset-repacker.h b/thirdparty/harfbuzz/src/hb-subset-repacker.h index f9a2383698..245cf60765 100644 --- a/thirdparty/harfbuzz/src/hb-subset-repacker.h +++ b/thirdparty/harfbuzz/src/hb-subset-repacker.h @@ -31,13 +31,13 @@ HB_BEGIN_DECLS #ifdef HB_EXPERIMENTAL_API -/** +/* * struct hb_link_t * width: offsetSize in bytes * position: position of the offset field in bytes * from beginning of subtable * objidx: index of subtable - **/ + */ struct hb_link_t { unsigned width; @@ -47,7 +47,7 @@ struct hb_link_t typedef struct hb_link_t hb_link_t; -/** +/* * struct hb_object_t * head: start of object data * tail: end of object data @@ -56,7 +56,7 @@ typedef struct hb_link_t hb_link_t; * num_virtual_links: num of objects that must be packed * after current object in the final serialized order * virtual_links: array of virtual link info - **/ + */ struct hb_object_t { char *head; @@ -70,7 +70,8 @@ struct hb_object_t typedef struct hb_object_t hb_object_t; HB_EXTERN hb_blob_t* -hb_subset_repack_or_fail (hb_object_t* hb_objects, +hb_subset_repack_or_fail (hb_tag_t table_tag, + hb_object_t* hb_objects, unsigned num_hb_objs); #endif diff --git a/thirdparty/harfbuzz/src/hb-subset.cc b/thirdparty/harfbuzz/src/hb-subset.cc index 31ddb4f894..6026aa6eff 100644 --- a/thirdparty/harfbuzz/src/hb-subset.cc +++ b/thirdparty/harfbuzz/src/hb-subset.cc @@ -50,12 +50,16 @@ #include "hb-ot-color-cbdt-table.hh" #include "hb-ot-layout-gsub-table.hh" #include "hb-ot-layout-gpos-table.hh" +#include "hb-ot-var-fvar-table.hh" #include "hb-ot-var-gvar-table.hh" #include "hb-ot-var-hvar-table.hh" #include "hb-ot-math-table.hh" +#include "hb-ot-stat-table.hh" #include "hb-repacker.hh" +#include "hb-subset-accelerator.hh" -using OT::Layout::GSUB::GSUB; +using OT::Layout::GSUB; +using OT::Layout::GPOS; /** * SECTION:hb-subset @@ -78,6 +82,108 @@ using OT::Layout::GSUB::GSUB; * retain glyph ids option and configure the subset to pass through the layout tables untouched. */ +/* + * The list of tables in the open type spec. Used to check for tables that may need handling + * if we are unable to list the tables in a face. + */ +static hb_tag_t known_tables[] { + HB_TAG ('a', 'v', 'a', 'r'), + HB_OT_TAG_BASE, + HB_OT_TAG_CBDT, + HB_OT_TAG_CBLC, + HB_OT_TAG_cff1, + HB_OT_TAG_cff2, + HB_OT_TAG_cmap, + HB_OT_TAG_COLR, + HB_OT_TAG_CPAL, + HB_TAG ('c', 'v', 'a', 'r'), + HB_TAG ('c', 'v', 't', ' '), + HB_TAG ('D', 'S', 'I', 'G'), + HB_TAG ('E', 'B', 'D', 'T'), + HB_TAG ('E', 'B', 'L', 'C'), + HB_TAG ('E', 'B', 'S', 'C'), + HB_TAG ('f', 'p', 'g', 'm'), + HB_TAG ('f', 'v', 'a', 'r'), + HB_TAG ('g', 'a', 's', 'p'), + HB_OT_TAG_GDEF, + HB_OT_TAG_glyf, + HB_OT_TAG_GPOS, + HB_OT_TAG_GSUB, + HB_OT_TAG_gvar, + HB_OT_TAG_hdmx, + HB_OT_TAG_head, + HB_OT_TAG_hhea, + HB_OT_TAG_hmtx, + HB_OT_TAG_HVAR, + HB_OT_TAG_JSTF, + HB_TAG ('k', 'e', 'r', 'n'), + HB_OT_TAG_loca, + HB_TAG ('L', 'T', 'S', 'H'), + HB_OT_TAG_MATH, + HB_OT_TAG_maxp, + HB_TAG ('M', 'E', 'R', 'G'), + HB_TAG ('m', 'e', 't', 'a'), + HB_TAG ('M', 'V', 'A', 'R'), + HB_TAG ('P', 'C', 'L', 'T'), + HB_OT_TAG_post, + HB_TAG ('p', 'r', 'e', 'p'), + HB_OT_TAG_sbix, + HB_TAG ('S', 'T', 'A', 'T'), + HB_TAG ('S', 'V', 'G', ' '), + HB_TAG ('V', 'D', 'M', 'X'), + HB_OT_TAG_vhea, + HB_OT_TAG_vmtx, + HB_OT_TAG_VORG, + HB_OT_TAG_VVAR, + HB_OT_TAG_name, + HB_OT_TAG_OS2 +}; + +static bool _table_is_empty (const hb_face_t *face, hb_tag_t tag) +{ + hb_blob_t* blob = hb_face_reference_table (face, tag); + bool result = (blob == hb_blob_get_empty ()); + hb_blob_destroy (blob); + return result; +} + +static unsigned int +_get_table_tags (const hb_subset_plan_t* plan, + unsigned int start_offset, + unsigned int *table_count, /* IN/OUT */ + hb_tag_t *table_tags /* OUT */) +{ + unsigned num_tables = hb_face_get_table_tags (plan->source, 0, nullptr, nullptr); + if (num_tables) + return hb_face_get_table_tags (plan->source, start_offset, table_count, table_tags); + + // If face has 0 tables associated with it, assume that it was built from + // hb_face_create_tables and thus is unable to list its tables. Fallback to + // checking each table type we can handle for existence instead. + auto it = + hb_concat ( + + hb_array (known_tables) + | hb_filter ([&] (hb_tag_t tag) { + return !_table_is_empty (plan->source, tag) && !plan->no_subset_tables->has (tag); + }) + | hb_map ([] (hb_tag_t tag) -> hb_tag_t { return tag; }), + + plan->no_subset_tables->iter () + | hb_filter([&] (hb_tag_t tag) { + return !_table_is_empty (plan->source, tag); + })); + + it += start_offset; + + unsigned num_written = 0; + while (bool (it) && num_written < *table_count) + table_tags[num_written++] = *it++; + + *table_count = num_written; + return num_written; +} + + static unsigned _plan_estimate_subset_table_size (hb_subset_plan_t *plan, unsigned table_len, @@ -139,10 +245,15 @@ _try_subset (const TableType *table, unsigned buf_size = buf->allocated; buf_size = buf_size * 2 + 16; + + + + DEBUG_MSG (SUBSET, nullptr, "OT::%c%c%c%c ran out of room; reallocating to %u bytes.", HB_UNTAG (c->table_tag), buf_size); - if (unlikely (!buf->alloc (buf_size))) + if (unlikely (buf_size > c->source_blob->length * 16 || + !buf->alloc (buf_size))) { DEBUG_MSG (SUBSET, nullptr, "OT::%c%c%c%c failed to reallocate %u bytes.", HB_UNTAG (c->table_tag), buf_size); @@ -157,15 +268,15 @@ template<typename TableType> static bool _subset (hb_subset_plan_t *plan, hb_vector_t<char> &buf) { - hb_blob_t *source_blob = hb_sanitize_context_t ().reference_table<TableType> (plan->source); - const TableType *table = source_blob->as<TableType> (); + hb_blob_ptr_t<TableType> source_blob = plan->source_table<TableType> (); + const TableType *table = source_blob.get (); hb_tag_t tag = TableType::tableTag; - if (!source_blob->data) + if (!source_blob.get_blob()->data) { DEBUG_MSG (SUBSET, nullptr, "OT::%c%c%c%c::subset sanitize failed on source table.", HB_UNTAG (tag)); - hb_blob_destroy (source_blob); + source_blob.destroy (); return false; } @@ -175,23 +286,23 @@ _subset (hb_subset_plan_t *plan, hb_vector_t<char> &buf) TableType::tableTag == HB_OT_TAG_GPOS || TableType::tableTag == HB_OT_TAG_name; - unsigned buf_size = _plan_estimate_subset_table_size (plan, source_blob->length, same_size_table); + unsigned buf_size = _plan_estimate_subset_table_size (plan, source_blob.get_length (), same_size_table); DEBUG_MSG (SUBSET, nullptr, "OT::%c%c%c%c initial estimated table size: %u bytes.", HB_UNTAG (tag), buf_size); if (unlikely (!buf.alloc (buf_size))) { DEBUG_MSG (SUBSET, nullptr, "OT::%c%c%c%c failed to allocate %u bytes.", HB_UNTAG (tag), buf_size); - hb_blob_destroy (source_blob); + source_blob.destroy (); return false; } bool needed = false; hb_serialize_context_t serializer (buf.arrayZ, buf.allocated); { - hb_subset_context_t c (source_blob, plan, &serializer, tag); + hb_subset_context_t c (source_blob.get_blob (), plan, &serializer, tag); needed = _try_subset (table, &buf, &c); } - hb_blob_destroy (source_blob); + source_blob.destroy (); if (serializer.in_error () && !serializer.only_offset_overflow ()) { @@ -224,9 +335,17 @@ _subset (hb_subset_plan_t *plan, hb_vector_t<char> &buf) static bool _is_table_present (hb_face_t *source, hb_tag_t tag) { + + if (!hb_face_get_table_tags (source, 0, nullptr, nullptr)) { + // If face has 0 tables associated with it, assume that it was built from + // hb_face_create_tables and thus is unable to list its tables. Fallback to + // checking if the blob associated with tag is empty. + return !_table_is_empty (source, tag); + } + hb_tag_t table_tags[32]; unsigned offset = 0, num_tables = ARRAY_LENGTH (table_tags); - while ((hb_face_get_table_tags (source, offset, &num_tables, table_tags), num_tables)) + while (((void) hb_face_get_table_tags (source, offset, &num_tables, table_tags), num_tables)) { for (unsigned i = 0; i < num_tables; ++i) if (table_tags[i] == tag) @@ -245,6 +364,8 @@ _should_drop_table (hb_subset_plan_t *plan, hb_tag_t tag) switch (tag) { case HB_TAG ('c','v','a','r'): /* hint table, fallthrough */ + return plan->all_axes_pinned || (plan->flags & HB_SUBSET_FLAGS_NO_HINTING); + case HB_TAG ('c','v','t',' '): /* hint table, fallthrough */ case HB_TAG ('f','p','g','m'): /* hint table, fallthrough */ case HB_TAG ('p','r','e','p'): /* hint table, fallthrough */ @@ -264,6 +385,14 @@ _should_drop_table (hb_subset_plan_t *plan, hb_tag_t tag) return true; #endif + case HB_TAG ('a','v','a','r'): + case HB_TAG ('f','v','a','r'): + case HB_TAG ('g','v','a','r'): + case HB_OT_TAG_HVAR: + case HB_OT_TAG_VVAR: + case HB_TAG ('M','V','A','R'): + return plan->all_axes_pinned; + default: return false; } @@ -279,6 +408,27 @@ _passthrough (hb_subset_plan_t *plan, hb_tag_t tag) } static bool +_dependencies_satisfied (hb_subset_plan_t *plan, hb_tag_t tag, + hb_set_t &visited_set, hb_set_t &revisit_set) +{ + switch (tag) + { + case HB_OT_TAG_hmtx: + case HB_OT_TAG_vmtx: + if (!plan->pinned_at_default && + !visited_set.has (HB_OT_TAG_glyf)) + { + revisit_set.add (tag); + return false; + } + return true; + + default: + return true; + } +} + +static bool _subset_table (hb_subset_plan_t *plan, hb_vector_t<char> &buf, hb_tag_t tag) @@ -322,11 +472,19 @@ _subset_table (hb_subset_plan_t *plan, #ifndef HB_NO_SUBSET_LAYOUT case HB_OT_TAG_GDEF: return _subset<const OT::GDEF> (plan, buf); case HB_OT_TAG_GSUB: return _subset<const GSUB> (plan, buf); - case HB_OT_TAG_GPOS: return _subset<const OT::GPOS> (plan, buf); + case HB_OT_TAG_GPOS: return _subset<const GPOS> (plan, buf); case HB_OT_TAG_gvar: return _subset<const OT::gvar> (plan, buf); case HB_OT_TAG_HVAR: return _subset<const OT::HVAR> (plan, buf); case HB_OT_TAG_VVAR: return _subset<const OT::VVAR> (plan, buf); #endif + case HB_OT_TAG_fvar: + if (plan->user_axes_location->is_empty ()) return _passthrough (plan, tag); + return _subset<const OT::fvar> (plan, buf); + case HB_OT_TAG_STAT: + /*TODO(qxliu): change the condition as we support more complex + * instancing operation*/ + if (plan->all_axes_pinned) return _subset<const OT::STAT> (plan, buf); + else return _passthrough (plan, tag); default: if (plan->flags & HB_SUBSET_FLAGS_PASSTHROUGH_UNRECOGNIZED) @@ -337,6 +495,27 @@ _subset_table (hb_subset_plan_t *plan, } } +static void _attach_accelerator_data (const hb_subset_plan_t* plan, + hb_face_t* face /* IN/OUT */) +{ + hb_subset_accelerator_t* accel = + hb_subset_accelerator_t::create (*plan->codepoint_to_glyph, + *plan->unicodes); + + if (accel->in_error ()) + { + hb_subset_accelerator_t::destroy (accel); + return; + } + + if (!hb_face_set_user_data(face, + hb_subset_accelerator_t::user_data_key(), + accel, + hb_subset_accelerator_t::destroy, + true)) + hb_subset_accelerator_t::destroy (accel); +} + /** * hb_subset_or_fail: * @source: font face data to be subset. @@ -382,25 +561,47 @@ hb_subset_plan_execute_or_fail (hb_subset_plan_t *plan) return nullptr; } - hb_set_t tags_set; + hb_set_t tags_set, revisit_set; bool success = true; hb_tag_t table_tags[32]; unsigned offset = 0, num_tables = ARRAY_LENGTH (table_tags); hb_vector_t<char> buf; buf.alloc (4096 - 16); - while ((hb_face_get_table_tags (plan->source, offset, &num_tables, table_tags), num_tables)) + + while (((void) _get_table_tags (plan, offset, &num_tables, table_tags), num_tables)) { for (unsigned i = 0; i < num_tables; ++i) { hb_tag_t tag = table_tags[i]; if (_should_drop_table (plan, tag) && !tags_set.has (tag)) continue; + if (!_dependencies_satisfied (plan, tag, tags_set, revisit_set)) continue; tags_set.add (tag); success = _subset_table (plan, buf, tag); if (unlikely (!success)) goto end; } + + /*delayed subsetting for some tables since they might have dependency on other tables in some cases: + e.g: during instantiating glyf tables, hmetrics/vmetrics are updated and saved in subset plan, + hmtx/vmtx subsetting need to use these updated metrics values*/ + while (!revisit_set.is_empty ()) + { + hb_set_t revisit_temp; + for (hb_tag_t tag : revisit_set) + { + if (!_dependencies_satisfied (plan, tag, tags_set, revisit_temp)) continue; + tags_set.add (tag); + success = _subset_table (plan, buf, tag); + if (unlikely (!success)) goto end; + } + revisit_set = revisit_temp; + } offset += num_tables; } -end: + if (success && plan->attach_accelerator_data) { + _attach_accelerator_data (plan, plan->dest); + } + +end: return success ? hb_face_reference (plan->dest) : nullptr; } diff --git a/thirdparty/harfbuzz/src/hb-subset.h b/thirdparty/harfbuzz/src/hb-subset.h index a2799d91e8..6a2c5f6114 100644 --- a/thirdparty/harfbuzz/src/hb-subset.h +++ b/thirdparty/harfbuzz/src/hb-subset.h @@ -70,6 +70,14 @@ typedef struct hb_subset_plan_t hb_subset_plan_t; * in the final subset. * @HB_SUBSET_FLAGS_NO_PRUNE_UNICODE_RANGES: If set then the unicode ranges in * OS/2 will not be recalculated. + * @HB_SUBSET_FLAGS_PATCH_MODE: If set the subsetter behaviour will be modified + * to produce a subset that is better suited to patching. For example cmap + * subtable format will be kept stable. + * @HB_SUBSET_FLAGS_OMIT_GLYF: If set the subsetter won't actually produce the final + * glyf table bytes. The table directory will include and entry as if the table was + * there but the actual final font blob will be truncated prior to the glyf data. This + * is a useful performance optimization when a font aware binary patching algorithm + * is being used to diff two subsets. * * List of boolean properties that can be configured on the subset input. * @@ -86,6 +94,8 @@ typedef enum { /*< flags >*/ HB_SUBSET_FLAGS_NOTDEF_OUTLINE = 0x00000040u, HB_SUBSET_FLAGS_GLYPH_NAMES = 0x00000080u, HB_SUBSET_FLAGS_NO_PRUNE_UNICODE_RANGES = 0x00000100u, + // Not supported yet: HB_SUBSET_FLAGS_PATCH_MODE = 0x00000200u, + // Not supported yet: HB_SUBSET_FLAGS_OMIT_GLYF = 0x00000400u, } hb_subset_flags_t; /** @@ -100,6 +110,8 @@ typedef enum { /*< flags >*/ * @HB_SUBSET_SETS_NAME_LANG_ID: the set of name lang ids that will be retained. * @HB_SUBSET_SETS_LAYOUT_FEATURE_TAG: the set of layout feature tags that will be retained * in the subset. + * @HB_SUBSET_SETS_LAYOUT_SCRIPT_TAG: the set of layout script tags that will be retained + * in the subset. Defaults to all tags. Since: 5.0.0 * * List of sets that can be configured on the subset input. * @@ -113,6 +125,7 @@ typedef enum { HB_SUBSET_SETS_NAME_ID, HB_SUBSET_SETS_NAME_LANG_ID, HB_SUBSET_SETS_LAYOUT_FEATURE_TAG, + HB_SUBSET_SETS_LAYOUT_SCRIPT_TAG, } hb_subset_sets_t; HB_EXTERN hb_subset_input_t * @@ -151,6 +164,28 @@ HB_EXTERN void hb_subset_input_set_flags (hb_subset_input_t *input, unsigned value); +#ifdef HB_EXPERIMENTAL_API +#ifndef HB_NO_VAR +HB_EXTERN hb_bool_t +hb_subset_input_pin_axis_to_default (hb_subset_input_t *input, + hb_face_t *face, + hb_tag_t axis_tag); + +HB_EXTERN hb_bool_t +hb_subset_input_pin_axis_location (hb_subset_input_t *input, + hb_face_t *face, + hb_tag_t axis_tag, + float axis_value); +#endif +#endif + +#ifdef HB_EXPERIMENTAL_API + +HB_EXTERN hb_face_t * +hb_subset_preprocess (hb_face_t *source); + +#endif + HB_EXTERN hb_face_t * hb_subset_or_fail (hb_face_t *source, const hb_subset_input_t *input); diff --git a/thirdparty/harfbuzz/src/hb-ucd-table.hh b/thirdparty/harfbuzz/src/hb-ucd-table.hh index 1a4c89c17f..a372a4afce 100644 --- a/thirdparty/harfbuzz/src/hb-ucd-table.hh +++ b/thirdparty/harfbuzz/src/hb-ucd-table.hh @@ -4,7 +4,7 @@ * * ./gen-ucd-table.py ucd.nounihan.grouped.xml * - * on file with this description: Unicode 14.0.0 + * on file with this description: Unicode 15.0.0 */ #ifndef HB_UCD_TABLE_HH @@ -13,7 +13,7 @@ #include "hb.hh" static const hb_script_t -_hb_ucd_sc_map[162] = +_hb_ucd_sc_map[165] = { HB_SCRIPT_COMMON, HB_SCRIPT_INHERITED, HB_SCRIPT_UNKNOWN, HB_SCRIPT_ARABIC, @@ -96,6 +96,8 @@ _hb_ucd_sc_map[162] = HB_SCRIPT_YEZIDI, HB_SCRIPT_CYPRO_MINOAN, HB_SCRIPT_OLD_UYGHUR, HB_SCRIPT_TANGSA, HB_SCRIPT_TOTO, HB_SCRIPT_VITHKUQI, + HB_SCRIPT_MATH, HB_SCRIPT_KAWI, + HB_SCRIPT_NAG_MUNDARI, }; static const uint16_t _hb_ucd_dm1_p0_map[825] = @@ -1067,1044 +1069,614 @@ _hb_ucd_dm2_u64_map[388] = #ifndef HB_OPTIMIZE_SIZE static const uint8_t -_hb_ucd_u8[33120] = +_hb_ucd_u8[18260] = { - 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, - 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 26, 26, 26, 26, 26, - 26, 26, 26, 26, 26, 26, 27, 26, 26, 26, 26, 26, 26, 26, 26, 26, - 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, - 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, - 28, 26, 29, 30, 31, 32, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, - 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 33, 34, 34, 34, 34, - 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 36, 37, 38, 39, - 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, - 26, 56, 57, 58, 58, 58, 58, 59, 26, 26, 60, 58, 58, 58, 58, 58, - 58, 58, 26, 61, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, - 58, 58, 58, 58, 26, 62, 58, 63, 26, 26, 26, 26, 26, 26, 26, 26, - 26, 26, 26, 64, 26, 26, 65, 58, 58, 58, 58, 58, 58, 58, 58, 58, - 58, 58, 58, 58, 58, 58, 58, 66, 67, 68, 58, 58, 58, 58, 69, 58, - 58, 58, 58, 58, 58, 58, 58, 70, 71, 72, 73, 74, 75, 76, 58, 77, - 78, 79, 58, 80, 81, 58, 82, 83, 84, 85, 75, 86, 87, 88, 58, 58, - 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, - 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, - 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, - 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, - 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, - 26, 26, 26, 89, 26, 26, 26, 26, 26, 26, 26, 90, 91, 26, 26, 26, - 26, 26, 26, 26, 26, 26, 26, 92, 26, 26, 26, 26, 26, 26, 26, 26, - 26, 26, 26, 26, 26, 93, 58, 58, 58, 58, 58, 58, 26, 94, 58, 58, - 26, 26, 26, 26, 26, 26, 26, 26, 26, 95, 58, 58, 58, 58, 58, 58, - 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, - 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, - 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, - 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, - 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, - 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, - 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67, 67, 67, 67, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 2, 2, 2, 0, 0, 0, 0, 0, 0, 2, 2, 2, 9, 2, + 2, 2, 2, 2, 2, 2, 0, 0, 0, 0, 0, 1, 2, 2, 71, 71, + 71, 71, 71, 71, 71, 71, 71, 71, 71, 71, 71, 2, 2, 2, 67, 67, + 67, 67, 67, 67, 67, 67, 67, 2, 2, 2, 2, 2, 2, 2, 1, 0, 0, 0, 0, 0, 0, 0, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, - 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 42, 42, 42, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, - 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, - 41, 2, 2, 2, 2, 2,118,118,118,118,118,118,118,118,118,118, - 118,118,118,118,118,118,118,118,118,118,118,118,118,118,118,118, - 118, 2, 2, 2, 2, 2, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, - 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, - 53, 53, 53, 53, 2, 53, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, + 42, 42, 2, 2, 2, 2, 2, 2, 2, 2, 2, 42, 42, 42, 41, 41, + 41, 41, 41, 41, 41, 41, 41, 41, 41, 2, 2, 2, 2, 2,118,118, 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2,104,104,104,104,104,104,104,104,104,104, - 104,104,104,104,104,104,104,104,104,104, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2,104,161,161,161,161,161,161,161,161,161,161, - 161, 2,161,161,161,161,161,161,161, 2,161,161, 2,161,161,161, - 161,161,161,161,161,161,161,161, 2,161,161,161,161,161,161,161, - 161,161,161,161,161,161,161,161, 2,161,161,161,161,161,161,161, + 50, 50, 50, 50, 2, 2, 50, 50, 2, 2, 2, 2, 2, 2,135,135, + 135,135,135,135,135,135,135,135,135,135, 2, 2, 2, 2,106,106, + 106,106,106,106,106,106,104,104,104,104,104,104,104,104,104,104, + 104,104, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,104,161,161, + 161,161,161,161,161,161,161,161,161, 2,161,161,161,161,161,161, + 161, 2,161,161, 2,161,161,161, 2,161,161,161,161,161,161,161, 2,161,161, 2, 2, 2,110,110,110,110,110,110,110,110,110,110, - 110,110,110,110,110,110,110,110,110,110,110,110,110, 2, 2, 2, - 2, 2, 2, 2, 2, 2,110,110,110,110,110,110, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2,110,110,110,110,110,110,110,110, 2, 2, - 2, 2, 2, 2, 2, 2, 19, 19, 19, 19, 19, 19, 2, 19, 19, 19, - 19, 19, 19, 19, 19, 19, 19, 2, 19, 19, 19, 19, 19, 19, 19, 19, - 19, 2, 2, 2, 2, 2, 47, 47, 47, 47, 47, 47, 2, 2, 47, 2, - 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, + 110,110,110,110,110, 2,110,110,110,110,110,110, 2, 2, 19, 19, + 19, 19, 19, 19, 2, 19, 19, 2, 19, 19, 19, 19, 19, 19, 47, 47, + 47, 47, 47, 47, 2, 2, 47, 2, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 2, 47, 47, 2, 2, 2, 47, 2, 2, 47, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, - 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 2, 81, 81, 81, - 81, 81, 81, 81, 81, 81,120,120,120,120,120,120,120,120,120,120, - 120,120,120,120,120,120,116,116,116,116,116,116,116,116,116,116, - 116,116,116,116,116,116,116,116,116,116,116,116,116,116,116,116, - 116,116,116,116,116, 2, 2, 2, 2, 2, 2, 2, 2,116,116,116, - 116,116,116,116,116,116,128,128,128,128,128,128,128,128,128,128, - 128,128,128,128,128,128,128,128,128, 2,128,128, 2, 2, 2, 2, - 2,128,128,128,128,128, 66, 66, 66, 66, 66, 66, 66, 66, 66, 66, - 66, 66, 66, 66, 66, 66, 66, 66, 66, 66, 66, 66, 66, 66, 66, 66, - 66, 66, 2, 2, 2, 66, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, - 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, - 2, 2, 2, 2, 2, 72, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, - 98, 98, 98, 98, 98, 98, 97, 97, 97, 97, 97, 97, 97, 97, 97, 97, - 97, 97, 97, 97, 97, 97, 97, 97, 97, 97, 97, 97, 97, 97, 2, 2, - 2, 2, 97, 97, 97, 97, 2, 2, 97, 97, 97, 97, 97, 97, 97, 97, - 97, 97, 97, 97, 97, 97, 57, 57, 57, 57, 2, 57, 57, 2, 2, 2, - 2, 2, 57, 57, 57, 57, 57, 57, 57, 57, 2, 57, 57, 57, 2, 57, - 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, + 81, 81, 81, 81, 2, 81,120,120,120,120,120,120,120,120,116,116, + 116,116,116,116,116,116,116,116,116,116,116,116,116, 2, 2, 2, + 2, 2, 2, 2, 2,116,128,128,128,128,128,128,128,128,128,128, + 128, 2,128,128, 2, 2, 2, 2, 2,128,128,128,128,128, 66, 66, + 66, 66, 66, 66, 66, 66, 66, 66, 66, 66, 2, 2, 2, 66, 72, 72, + 72, 72, 72, 72, 72, 72, 72, 72, 2, 2, 2, 2, 2, 72, 98, 98, + 98, 98, 98, 98, 98, 98, 97, 97, 97, 97, 97, 97, 97, 97, 2, 2, + 2, 2, 97, 97, 97, 97, 2, 2, 97, 97, 97, 97, 97, 97, 57, 57, + 57, 57, 2, 57, 57, 2, 2, 2, 2, 2, 57, 57, 57, 57, 57, 57, + 57, 57, 2, 57, 57, 57, 2, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 2, 2, 57, 57, - 57, 2, 2, 2, 2, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 2, - 2, 2, 2, 2, 2, 2, 88, 88, 88, 88, 88, 88, 88, 88, 88, 88, - 88, 88, 88, 88, 88, 88,117,117,117,117,117,117,117,117,117,117, - 117,117,117,117,117,117,112,112,112,112,112,112,112,112,112,112, + 57, 2, 2, 2, 2, 57, 57, 2, 2, 2, 2, 2, 2, 2, 88, 88, + 88, 88, 88, 88, 88, 88,117,117,117,117,117,117,117,117,112,112, 112,112,112,112,112,112,112,112,112,112,112,112,112, 2, 2, 2, - 2,112,112,112,112,112,112,112,112,112,112,112,112, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 78, 78, 78, 78, 78, 78, 78, 78, 78, 78, - 78, 78, 78, 78, 78, 78, 78, 78, 78, 78, 78, 78, 2, 2, 2, 78, - 78, 78, 78, 78, 78, 78, 83, 83, 83, 83, 83, 83, 83, 83, 83, 83, - 83, 83, 83, 83, 83, 83, 83, 83, 83, 83, 83, 83, 2, 2, 83, 83, - 83, 83, 83, 83, 83, 83, 82, 82, 82, 82, 82, 82, 82, 82, 82, 82, - 82, 82, 82, 82, 82, 82, 82, 82, 82, 2, 2, 2, 2, 2, 82, 82, - 82, 82, 82, 82, 82, 82,122,122,122,122,122,122,122,122,122,122, + 2,112,112,112,112,112, 78, 78, 78, 78, 78, 78, 78, 78, 78, 78, + 78, 78, 78, 78, 2, 2, 2, 78, 78, 78, 78, 78, 78, 78, 83, 83, + 83, 83, 83, 83, 83, 83, 83, 83, 83, 83, 83, 83, 2, 2, 82, 82, + 82, 82, 82, 82, 82, 82, 82, 82, 82, 2, 2, 2, 2, 2,122,122, 122,122,122,122,122,122,122,122, 2, 2, 2, 2, 2, 2, 2,122, - 122,122,122, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,122, - 122,122,122,122,122,122, 89, 89, 89, 89, 89, 89, 89, 89, 89, 89, - 89, 89, 89, 89, 89, 89, 89, 89, 89, 89, 89, 89, 89, 89, 89, 2, - 2, 2, 2, 2, 2, 2,130,130,130,130,130,130,130,130,130,130, + 122,122,122, 2, 2, 2, 2,122,122,122,122,122,122,122, 89, 89, + 89, 89, 89, 89, 89, 89, 89, 2, 2, 2, 2, 2, 2, 2,130,130, 130,130,130,130,130,130,130,130,130, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2,130,130,130, 2, 2, 2, 2, 2, 2, 2, 130,130,130,130,130,130,144,144,144,144,144,144,144,144,144,144, - 144,144,144,144,144,144,144,144,144,144,144,144,144,144, 2, 2, - 2, 2, 2, 2, 2, 2,144,144,144,144,144,144,144,144,144,144, 2, 2, 2, 2, 2, 2,156,156,156,156,156,156,156,156,156,156, - 156,156,156,156,156,156,156,156,156,156,156,156,156,156,156,156, 2,156,156,156, 2, 2,156,156, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2,147,147,147,147,147,147,147,147,147,147, - 147,147,147,147,147,147,147,147,147,147,147,147,147,147, 2, 2, - 2, 2, 2, 2, 2, 2,148,148,148,148,148,148,148,148,148,148, - 148,148,148,148,148,148,148,148,148,148,148,148,148,148,148,148, - 2, 2, 2, 2, 2, 2,158,158,158,158,158,158,158,158,158,158, - 158,158,158,158,158,158,158,158,158,158,158,158,158,158,158,158, - 2, 2, 2, 2, 2, 2,153,153,153,153,153,153,153,153,153,153, - 153,153,153,153,153,153,153,153,153,153,153,153,153,153,153,153, - 153,153, 2, 2, 2, 2,149,149,149,149,149,149,149,149,149,149, - 149,149,149,149,149,149,149,149,149,149,149,149,149, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, - 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, - 94, 94, 94, 94, 2, 2, 2, 2, 94, 94, 94, 94, 94, 94, 94, 94, + 2, 2, 2, 3, 3, 3,147,147,147,147,147,147,147,147,148,148, + 148,148,148,148,148,148,148,148, 2, 2, 2, 2, 2, 2,158,158, + 158,158,158,158,158,158,158,158, 2, 2, 2, 2, 2, 2,153,153, + 153,153,153,153,153,153,153,153,153,153, 2, 2, 2, 2,149,149, + 149,149,149,149,149,149,149,149,149,149,149,149,149, 2, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 94, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, + 94, 94, 94, 94, 94, 94, 2, 2, 2, 2, 2, 2, 2, 94, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 85, 2, 2,101,101,101,101,101,101,101,101,101,101, - 101,101,101,101,101,101,101,101,101,101,101,101,101,101,101, 2, - 2, 2, 2, 2, 2, 2,101,101,101,101,101,101,101,101,101,101, - 2, 2, 2, 2, 2, 2, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, - 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 2, 96, 96, 96, 96, - 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 2, 2, - 2, 2, 2, 2, 2, 2,111,111,111,111,111,111,111,111,111,111, - 111,111,111,111,111,111,111,111,111,111,111,111,111, 2, 2, 2, - 2, 2, 2, 2, 2, 2,100,100,100,100,100,100,100,100,100,100, + 2, 2, 2, 85, 2, 2,101,101,101,101,101,101,101,101,101, 2, + 2, 2, 2, 2, 2, 2,101,101, 2, 2, 2, 2, 2, 2, 96, 96, + 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 2, 96, 96,111,111, + 111,111,111,111,111,111,111,111,111,111,111,111,111, 2,100,100, 100,100,100,100,100,100, 2, 36, 36, 36, 36, 36, 36, 36, 36, 36, - 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2,108,108,108,108,108,108,108,108,108,108, - 108,108,108,108,108,108,108,108, 2,108,108,108,108,108,108,108, - 108,108,108,108,108,108,108,108,108,108,108,108,108,108,108,108, - 108,108,108,108,108, 2,129,129,129,129,129,129,129, 2,129, 2, - 129,129,129,129, 2,129,129,129,129,129,129,129,129,129,129,129, - 129,129,129,129, 2,129,129,129,129,129,129,129,129,129,129,129, + 36, 36, 36, 2, 2, 2,108,108,108,108,108,108,108,108,108,108, + 2,108,108,108,108,108,108,108, 2, 2, 2, 2, 2, 2,129,129, + 129,129,129,129,129, 2,129, 2,129,129,129,129, 2,129,129,129, + 129,129,129,129,129,129,129,129,129,129,129,129, 2,129,129,129, 2, 2, 2, 2, 2, 2,109,109,109,109,109,109,109,109,109,109, - 109,109,109,109,109,109,109,109,109,109,109,109,109,109,109,109, - 109, 2, 2, 2, 2, 2,109,109,109,109,109,109,109,109,109,109, - 2, 2, 2, 2, 2, 2,107,107,107,107, 2,107,107,107,107,107, - 107,107,107, 2, 2,107,107, 2, 2,107,107,107,107,107,107,107, - 107,107,107,107,107,107,107,107,107,107,107,107,107,107,107, 2, + 109, 2, 2, 2, 2, 2,109,109, 2, 2, 2, 2, 2, 2,107,107, + 107,107, 2,107,107,107,107,107,107,107,107, 2, 2,107,107, 2, + 2,107,107,107,107,107,107,107,107,107,107,107,107,107,107, 2, 107,107,107,107,107,107,107, 2,107,107, 2,107,107,107,107,107, - 2, 1,107,107,107,107,107,107,107,107,107, 2, 2,107,107, 2, - 2,107,107,107, 2, 2,107, 2, 2, 2, 2, 2, 2,107, 2, 2, - 2, 2, 2,107,107,107,107,107,107,107, 2, 2,107,107,107,107, - 107,107,107, 2, 2, 2,107,107,107,107,107, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2,137,137,137,137,137,137,137,137,137,137, - 137,137,137,137,137,137,137,137,137,137,137,137,137,137,137,137, - 137,137, 2,137,137,137,137,137, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2,124,124,124,124,124,124,124,124,124,124, - 124,124,124,124,124,124,124,124,124,124,124,124,124,124, 2, 2, + 2, 1,107,107,107,107,107, 2, 2,107,107,107, 2, 2,107, 2, + 2, 2, 2, 2, 2,107, 2, 2, 2, 2, 2,107,107,107,107,107, + 107,107, 2, 2,107,107,107,107,107,107,107, 2, 2, 2,137,137, + 137,137,137,137,137,137,137,137,137,137, 2,137,137,137,137,137, 2, 2, 2, 2, 2, 2,124,124,124,124,124,124,124,124,124,124, 2, 2, 2, 2, 2, 2,123,123,123,123,123,123,123,123,123,123, - 123,123,123,123,123,123,123,123,123,123,123,123, 2, 2,123,123, - 123,123,123,123,123,123,123,123,123,123,123,123,123,123,123,123, 123,123,123,123, 2, 2,114,114,114,114,114,114,114,114,114,114, - 114,114,114,114,114,114,114,114,114,114,114, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2,114,114,114,114,114,114,114,114,114,114, - 2, 2, 2, 2, 2, 2, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, + 114,114,114, 2, 2, 2,114,114, 2, 2, 2, 2, 2, 2, 32, 32, 32, 32, 32, 2, 2, 2,102,102,102,102,102,102,102,102,102,102, - 102,102,102,102,102,102,102,102,102,102,102,102,102,102,102,102, 2, 2, 2, 2, 2, 2,126,126,126,126,126,126,126,126,126,126, - 126,126,126,126,126,126,126,126,126,126,126,126,126,126,126,126, - 126, 2, 2,126,126,126,126,126,126,126,126,126,126,126,126,126, - 126,126, 2, 2, 2, 2,126,126,126,126,126,126,126, 2, 2, 2, - 2, 2, 2, 2, 2, 2,142,142,142,142,142,142,142,142,142,142, - 142,142,142,142,142,142,142,142,142,142,142,142,142,142,142,142, + 126, 2, 2,126,126,126,126,126,126,126, 2, 2, 2, 2,126,126, + 126,126,126,126,126, 2,142,142,142,142,142,142,142,142,142,142, 142,142, 2, 2, 2, 2,125,125,125,125,125,125,125,125,125,125, - 125,125,125,125,125,125,125,125,125, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2,125,154,154,154,154,154,154,154, 2, 2,154, - 2, 2,154,154,154,154,154,154,154,154, 2,154,154, 2,154,154, - 154,154,154,154,154,154,154,154,154,154,154,154,154,154,154,154, - 154,154,154,154,154,154,154,154,154,154,154,154, 2,154,154, 2, - 2,154,154,154,154,154,154,154,154,154,154,154,154, 2, 2, 2, - 2, 2, 2, 2, 2, 2,154,154,154,154,154,154,154,154,154,154, + 125, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,125,154,154, + 154,154,154,154,154, 2, 2,154, 2, 2,154,154,154,154,154,154, + 154,154, 2,154,154, 2,154,154,154,154,154,154,154,154,154,154, + 154,154,154,154, 2,154,154, 2, 2,154,154,154,154,154,154,154, 2, 2, 2, 2, 2, 2,150,150,150,150,150,150,150,150, 2, 2, - 150,150,150,150,150,150,150,150,150,150,150,150,150,150,150,150, - 150,150,150,150,150,150,150,150,150,150,150, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2,141,141,141,141,141,141,141,141,141,141, - 141,141,141,141,141,141,141,141,141,141,141,141,141,141, 2, 2, - 2, 2, 2, 2, 2, 2,140,140,140,140,140,140,140,140,140,140, - 140,140,140,140,140,140,140,140,140, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2,121,121,121,121,121,121,121,121,121,121, - 121,121,121,121,121,121,121,121,121,121,121,121,121,121,121, 2, - 2, 2, 2, 2, 2, 2,133,133,133,133,133,133,133,133,133, 2, - 133,133,133,133,133,133,133,133,133,133,133,133,133,133,133,133, - 133,133,133,133,133,133,133,133,133,133,133,133,133, 2,133,133, - 133,133,133,133,133,133,133,133,133,133,133,133, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2,133,133,133,133,133,133,133,133,133,133, - 133,133,133, 2, 2, 2,134,134,134,134,134,134,134,134,134,134, - 134,134,134,134,134,134, 2, 2,134,134,134,134,134,134,134,134, - 134,134,134,134,134,134,134,134,134,134,134,134,134,134, 2,134, - 134,134,134,134,134,134,134,134,134,134,134,134,134, 2, 2, 2, - 2, 2, 2, 2, 2, 2,138,138,138,138,138,138,138, 2,138,138, - 2,138,138,138,138,138,138,138,138,138,138,138,138,138,138,138, - 138,138,138,138,138,138,138,138,138,138,138,138,138, 2, 2, 2, - 138, 2,138,138, 2,138,138,138,138,138,138,138,138,138, 2, 2, - 2, 2, 2, 2, 2, 2,138,138,138,138,138,138,138,138,138,138, - 2, 2, 2, 2, 2, 2,143,143,143,143,143,143, 2,143,143, 2, - 143,143,143,143,143,143,143,143,143,143,143,143,143,143,143,143, - 143,143,143,143,143,143,143,143,143,143,143,143,143,143,143,143, - 143,143,143,143,143, 2,143,143, 2,143,143,143,143,143,143, 2, - 2, 2, 2, 2, 2, 2,143,143,143,143,143,143,143,143,143,143, - 2, 2, 2, 2, 2, 2,145,145,145,145,145,145,145,145,145,145, - 145,145,145,145,145,145,145,145,145,145,145,145,145,145,145, 2, - 2, 2, 2, 2, 2, 2, 86, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, - 22, 22, 22, 22, 22, 22, 22, 22, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 22, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, - 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, - 2, 2, 2, 2, 2, 2, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, - 63, 63, 63, 63, 63, 2, 63, 63, 63, 63, 63, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 63, 63, 63, 63, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2,157,157,157,157,157,157,157,157,157,157, - 157,157,157,157,157,157,157,157,157, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, - 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, - 80, 80, 80, 80, 80, 2, 80, 80, 80, 80, 80, 80, 80, 80, 80, 2, - 2, 2, 2, 2, 2, 2,127,127,127,127,127,127,127,127,127,127, - 127,127,127,127,127,127,127,127,127,127,127,127,127, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 79, 79, 79, 79, 79, 79, 79, 79, 79, 2, - 2, 2, 2, 2, 2, 2,115,115,115,115,115,115,115,115,115,115, - 115,115,115,115,115,115,115,115,115,115,115,115,115,115,115,115, - 115,115,115,115,115, 2,115,115,115,115,115,115,115,115,115,115, + 150,150,150,150,150,150,150,150,150,150,150, 2, 2, 2,141,141, + 141,141,141,141,141,141,140,140,140,140,140,140,140,140,140,140, + 140, 2, 2, 2, 2, 2,121,121,121,121,121,121,121,121,121, 2, + 2, 2, 2, 2, 2, 2, 7, 7, 2, 2, 2, 2, 2, 2,133,133, + 133,133,133,133,133,133,133, 2,133,133,133,133,133,133,133,133, + 133,133,133,133,133, 2,133,133,133,133,133,133, 2, 2,133,133, + 133,133,133, 2, 2, 2,134,134,134,134,134,134,134,134, 2, 2, + 134,134,134,134,134,134, 2,134,134,134,134,134,134,134,134,134, + 134,134,134,134,134, 2,138,138,138,138,138,138,138, 2,138,138, + 2,138,138,138,138,138,138,138,138,138,138,138,138,138, 2, 2, + 138, 2,138,138, 2,138,138,138, 2, 2, 2, 2, 2, 2,143,143, + 143,143,143,143, 2,143,143, 2,143,143,143,143,143,143,143,143, + 143,143,143,143,143,143,143,143,143,143,143,143,143, 2,143,143, + 2,143,143,143,143,143,143, 2, 2, 2, 2, 2, 2, 2,143,143, + 2, 2, 2, 2, 2, 2,145,145,145,145,145,145,145,145,145, 2, + 2, 2, 2, 2, 2, 2,163,163,163,163,163,163,163,163,163, 2, + 163,163,163,163,163,163,163,163,163, 2, 2, 2,163,163,163,163, + 2, 2, 2, 2, 2, 2, 86, 2, 2, 2, 2, 2, 2, 2, 22, 22, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 22, 63, 63, + 63, 63, 63, 63, 63, 63, 63, 63, 2, 2, 2, 2, 2, 2, 63, 63, + 63, 63, 63, 63, 63, 2, 63, 63, 63, 63, 63, 2, 2, 2, 63, 63, + 63, 63, 2, 2, 2, 2,157,157,157,157,157,157,157,157,157,157, + 157, 2, 2, 2, 2, 2, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, + 80, 80, 80, 80, 2, 2,127,127,127,127,127,127,127,127,127,127, + 127,127,127,127,127, 2, 79, 2, 2, 2, 2, 2, 2, 2,115,115, + 115,115,115,115,115,115,115,115,115,115,115,115,115, 2,115,115, 2, 2, 2, 2,115,115,159,159,159,159,159,159,159,159,159,159, - 159,159,159,159,159,159,159,159,159,159,159,159,159,159,159,159, - 159,159,159,159,159, 2,159,159,159,159,159,159,159,159,159,159, - 2, 2, 2, 2, 2, 2,103,103,103,103,103,103,103,103,103,103, - 103,103,103,103,103,103,103,103,103,103,103,103,103,103,103,103, - 103,103,103,103, 2, 2,103,103,103,103,103,103, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2,119,119,119,119,119,119,119,119,119,119, - 119,119,119,119,119,119,119,119,119,119,119,119, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2,119,119,119,119,119,119,119,119,119,119, - 2,119,119,119,119,119,119,119, 2,119,119,119,119,119,119,119, - 119,119,119,119,119,119,119,119,119,119,119,119,119,119, 2, 2, - 2, 2, 2,119,119,119,146,146,146,146,146,146,146,146,146,146, - 146,146,146,146,146,146,146,146,146,146,146,146,146,146,146,146, - 146, 2, 2, 2, 2, 2, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, - 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, - 99, 2, 2, 2, 2, 99, 99, 99, 99, 99, 99, 99, 99, 99, 2, 2, - 2, 2, 2, 2, 2, 99,136,139, 13, 13,155, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 13, 13, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2,136,136,136,136,136,136,136,136,136,136, - 136,136,136,136,136,136,136,136,136,136,136,136,136,136, 2, 2, - 2, 2, 2, 2, 2, 2,155,155,155,155,155,155,155,155,155,155, - 155,155,155,155,155,155,155,155,155,155,155,155, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2,136,136,136,136,136,136,136,136,136, 2, - 2, 2, 2, 2, 2, 2, 17, 17, 17, 17, 2, 17, 17, 17, 17, 17, - 17, 17, 2, 17, 17, 2, 17, 15, 15, 15, 15, 15, 15, 15, 15, 15, + 159,159,159,159,159, 2,159,159, 2, 2, 2, 2, 2, 2,103,103, + 103,103,103,103,103,103,103,103,103,103,103,103, 2, 2,119,119, + 119,119,119,119,119,119,119,119,119,119,119,119, 2, 2,119,119, + 2,119,119,119,119,119, 2, 2, 2, 2, 2,119,119,119,146,146, + 146,146,146,146,146,146,146,146,146, 2, 2, 2, 2, 2, 99, 99, + 99, 99, 99, 99, 99, 99, 99, 99, 99, 2, 2, 2, 2, 99, 2, 2, + 2, 2, 2, 2, 2, 99,136,139, 13, 13,155, 2, 2, 2,136,136, + 136,136,136,136,136,136,155,155,155,155,155,155,155,155,155,155, + 155,155,155,155, 2, 2,136, 2, 2, 2, 2, 2, 2, 2, 17, 17, + 17, 17, 2, 17, 17, 17, 17, 17, 17, 17, 2, 17, 17, 2, 17, 15, 15, 15, 15, 15, 15, 15, 17, 17, 17, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 15, 15, 15, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 17, 17, 17, 17, 2, 2, - 2, 2, 2, 2, 2, 2,139,139,139,139,139,139,139,139,139,139, - 139,139,139,139,139,139,139,139,139,139,139,139,139,139,139,139, + 15, 2, 2, 2, 2, 2, 15, 15, 15, 2, 2, 17, 2, 2, 2, 2, + 2, 2, 17, 17, 17, 17,139,139,139,139,139,139,139,139,139,139, 139,139, 2, 2, 2, 2,105,105,105,105,105,105,105,105,105,105, - 105,105,105,105,105,105,105,105,105,105,105,105,105,105,105,105, - 105, 2, 2, 2, 2, 2,105,105,105,105,105,105,105,105,105,105, - 105,105,105, 2, 2, 2,105,105,105,105,105,105,105,105,105, 2, - 2, 2, 2, 2, 2, 2,105,105,105,105,105,105,105,105,105,105, - 2, 2,105,105,105,105, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 2, 2, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 0, 0, 0, 0, 0, 0, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 0, 0, 0, 0, 0, 0, 0, 2, 2, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, - 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 1, 1, 1, 1, 0, 0, 9, 9, 9, 9, 9, 9, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, - 2, 2, 2, 2, 2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 2, 0, 0, 2, 2, 0, 2, 2, 0, 0, 2, 2, 0, - 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 2, 0, 2, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, - 0, 2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, - 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 105, 2, 2, 2, 2, 2,105,105,105,105,105, 2, 2, 2,105, 2, + 2, 2, 2, 2, 2, 2,105,105, 2, 2,105,105,105,105, 1, 1, + 1, 1, 1, 1, 2, 2, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, + 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, + 1, 1, 1, 1, 0, 0, 2, 2, 0, 2, 2, 0, 0, 2, 2, 0, + 0, 0, 0, 2, 0, 0, 0, 0, 2, 0, 2, 0, 0, 0, 0, 0, + 0, 0, 2, 0, 0, 0, 0, 0, 0, 2, 2, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 2, 0, 2, 2, 2, - 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 2, 2, 0, 0,131,131,131,131,131,131,131,131,131,131, - 131,131,131,131,131,131,131,131,131,131,131,131,131,131,131,131, - 131,131, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2,131,131,131,131,131, 2,131,131,131,131,131,131,131,131,131, - 131,131,131,131,131,131, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, - 19, 19, 19, 19, 19, 2, 56, 56, 56, 56, 56, 56, 56, 2, 56, 56, - 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 2, + 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0,131,131, + 131,131,131,131,131,131,131,131,131,131, 2, 2, 2, 2, 2, 2, + 2,131,131,131,131,131, 2,131,131,131,131,131,131,131, 2, 2, + 2, 2, 2, 19, 19, 19, 56, 56, 56, 56, 56, 56, 56, 2, 56, 2, 2, 56, 56, 56, 56, 56, 56, 56, 2, 56, 56, 2, 56, 56, 56, 56, - 56, 2, 2, 2, 2, 2,151,151,151,151,151,151,151,151,151,151, - 151,151,151,151,151,151,151,151,151,151,151,151,151,151,151,151, - 151,151,151, 2, 2, 2,151,151,151,151,151,151,151,151,151,151, - 151,151,151,151, 2, 2,151,151,151,151,151,151,151,151,151,151, + 56, 2, 2, 2, 2, 2, 6, 6, 6, 6, 6, 6, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 6,151,151,151,151,151,151,151,151,151,151, + 151,151,151, 2, 2, 2,151,151,151,151,151,151, 2, 2,151,151, 2, 2, 2, 2,151,151,160,160,160,160,160,160,160,160,160,160, - 160,160,160,160,160,160,160,160,160,160,160,160,160,160,160,160, 160,160,160,160,160, 2,152,152,152,152,152,152,152,152,152,152, - 152,152,152,152,152,152,152,152,152,152,152,152,152,152,152,152, - 2, 2, 2, 2, 2,152, 30, 30, 30, 30, 30, 30, 30, 2, 30, 30, - 30, 30, 2, 30, 30, 2, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, - 30, 30, 30, 30, 30, 2,113,113,113,113,113,113,113,113,113,113, + 2, 2, 2, 2, 2,152,164,164,164,164,164,164,164,164,164,164, + 2, 2, 2, 2, 2, 2, 30, 30, 30, 30, 2, 30, 30, 2,113,113, 113,113,113,113,113,113,113,113,113,113,113, 2, 2,113,113,113, - 113,113,113,113,113,113,113,113,113,113,113,113,113, 2, 2, 2, - 2, 2, 2, 2, 2, 2,132,132,132,132,132,132,132,132,132,132, - 132,132,132,132,132,132,132,132,132,132,132,132,132,132,132,132, - 132,132, 2, 2, 2, 2,132,132,132,132,132,132,132,132,132,132, - 2, 2, 2, 2,132,132, 0, 0, 0, 0, 0, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 2, 3, 3, 3, 3, 3, - 3, 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9, 9, 9, 9, 9, 9, 9, 9, + 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, + 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, + 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, + 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, + 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, + 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, + 9, 9, 23, 24, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 0, 0, 13, 14, + 15, 16, 17, 18, 19, 20, 21, 22, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 23, 0, 0, 24, 25, 26, 27, 28, + 29, 30, 0, 0, 31, 32, 0, 33, 0, 34, 0, 35, 0, 0, 0, 0, + 36, 37, 38, 39, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 40, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 41, 42, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 43, 44, 0, 45, 0, 0, 0, 0, 0, 0, + 46, 47, 0, 0, 0, 0, 0, 48, 0, 49, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 50, 51, 0, 0, 0, 52, 0, 0, + 53, 0, 0, 0, 0, 0, 0, 0, 54, 0, 0, 0, 0, 0, 0, 0, + 55, 0, 0, 0, 0, 0, 0, 0, 56, 0, 0, 0, 0, 0, 0, 0, + 0, 57, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 58, 59, 60, 61, 62, 63, 64, 65, + 0, 0, 0, 0, 0, 0, 66, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 67, 68, 0, 69, 70, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, + 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, + 99,100,101,102,103, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0,104, 0, 0, 0, 0, 0, 0,105,106, 0, + 107, 0, 0, 0,108, 0,109, 0,110, 0,111,112,113, 0,114, 0, + 0, 0,115, 0, 0, 0,116, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0,117, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0,118,119,120,121, 0,122,123,124, + 125,126, 0,127, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0,128,129,130,131,132,133,134,135,136,137,138,139, + 140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155, + 156,157, 0, 0, 0,158,159,160,161, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,162,163, 0, + 0, 0, 0, 0, 0, 0,164, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0,165, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,166, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,167, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0,168, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0,169,170, 0, 0, 0, 0,171, + 172, 0, 0, 0,173,174,175,176,177,178,179,180,181,182,183,184, + 185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200, + 201,202,203,204,205,206, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 1, 2, 3, 4, }; static const uint16_t -_hb_ucd_u16[11584] = +_hb_ucd_u16[9320] = { 0, 0, 1, 2, 3, 4, 5, 6, 0, 0, 7, 8, 9, 10, 11, 12, 13, 13, 13, 14, 15, 13, 13, 16, 17, 18, 19, 20, 21, 22, 13, 23, @@ -3160,11 +2234,9 @@ _hb_ucd_u16[11584] = 136, 48, 48, 137, 138, 139, 140, 140, 141, 48, 142, 143, 144, 145, 140, 140, 146, 147, 148, 149, 150, 48, 151, 152, 153, 154, 32, 155, 156, 157, 140, 140, 48, 48, 158, 159, 160, 161, 162, 163, 164, 165, 9, 9, 166, 11, 11, 167, - 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, - 48, 48, 48, 48, 168, 169, 48, 48, 168, 48, 48, 170, 171, 172, 48, 48, - 48, 171, 48, 48, 48, 173, 174, 175, 48, 176, 9, 9, 9, 9, 9, 177, - 178, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, - 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, + 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 168, 169, 48, 48, + 168, 48, 48, 170, 171, 172, 48, 48, 48, 171, 48, 48, 48, 173, 174, 175, + 48, 176, 9, 9, 9, 9, 9, 177, 178, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 179, 48, 180, 181, 48, 48, 48, 48, 182, 183, 48, 184, 48, 185, 48, 186, 187, 188, 48, 48, 48, 189, 190, 191, 192, 193, 194, 192, 48, 48, 195, 48, 48, 196, 197, 48, 198, 48, 48, 48, 48, 199, @@ -3177,49 +2249,30 @@ _hb_ucd_u16[11584] = 241, 242, 241, 241, 242, 243, 241, 244, 245, 245, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 272, 273, 274, 275, 209, 276, 277, 209, 278, - 279, 279, 279, 279, 279, 279, 279, 279, 279, 279, 279, 279, 279, 279, 279, 279, - 280, 209, 281, 209, 209, 209, 209, 282, 209, 283, 279, 284, 209, 285, 286, 209, - 209, 209, 287, 140, 288, 140, 271, 271, 271, 289, 209, 209, 209, 209, 290, 271, - 209, 209, 209, 209, 209, 209, 209, 209, 209, 209, 209, 291, 292, 209, 209, 293, - 209, 209, 209, 209, 209, 209, 294, 209, 209, 209, 209, 209, 209, 209, 209, 209, + 279, 279, 279, 279, 279, 279, 279, 279, 280, 209, 281, 209, 209, 209, 209, 282, + 209, 283, 279, 284, 209, 285, 286, 209, 209, 209, 287, 140, 288, 140, 271, 271, + 271, 289, 209, 209, 209, 209, 290, 271, 209, 209, 209, 209, 209, 209, 209, 209, + 209, 209, 209, 291, 292, 209, 209, 293, 209, 209, 209, 209, 209, 209, 294, 209, 209, 209, 209, 209, 209, 209, 295, 296, 271, 297, 209, 209, 298, 279, 299, 279, - 209, 209, 209, 209, 209, 209, 209, 209, 209, 209, 209, 209, 209, 209, 209, 209, - 279, 279, 279, 279, 279, 279, 279, 279, 300, 301, 279, 279, 279, 302, 279, 303, - 279, 279, 279, 279, 279, 279, 279, 279, 279, 279, 279, 279, 279, 279, 279, 279, - 209, 209, 209, 279, 304, 209, 209, 305, 209, 306, 209, 209, 209, 209, 209, 209, - 9, 9, 9, 11, 11, 11, 307, 308, 13, 13, 13, 13, 13, 13, 309, 310, - 11, 11, 311, 48, 48, 48, 312, 313, 48, 314, 315, 315, 315, 315, 32, 32, - 316, 317, 318, 319, 320, 321, 140, 140, 209, 322, 209, 209, 209, 209, 209, 323, - 209, 209, 209, 209, 209, 209, 209, 209, 209, 209, 209, 209, 209, 324, 140, 325, + 300, 301, 279, 279, 279, 302, 279, 303, 209, 209, 209, 279, 304, 209, 209, 305, + 209, 306, 209, 209, 209, 209, 209, 209, 9, 9, 9, 11, 11, 11, 307, 308, + 13, 13, 13, 13, 13, 13, 309, 310, 11, 11, 311, 48, 48, 48, 312, 313, + 48, 314, 315, 315, 315, 315, 32, 32, 316, 317, 318, 319, 320, 321, 140, 140, + 209, 322, 209, 209, 209, 209, 209, 323, 209, 209, 209, 209, 209, 324, 140, 325, 326, 327, 328, 329, 136, 48, 48, 48, 48, 330, 178, 48, 48, 48, 48, 331, 332, 48, 48, 136, 48, 48, 48, 48, 200, 333, 48, 48, 209, 209, 323, 48, 209, 334, 335, 209, 336, 337, 209, 209, 335, 209, 209, 337, 209, 209, 209, 209, - 209, 209, 209, 209, 209, 209, 209, 209, 209, 209, 209, 209, 209, 209, 209, 209, - 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, - 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, - 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, - 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 209, 209, 209, 209, - 48, 338, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, - 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, - 48, 48, 48, 48, 48, 48, 48, 48, 151, 209, 209, 209, 287, 48, 48, 229, - 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, - 339, 48, 340, 140, 13, 13, 341, 342, 13, 343, 48, 48, 48, 48, 344, 345, - 31, 346, 347, 348, 13, 13, 13, 349, 350, 351, 352, 353, 354, 355, 140, 356, - 357, 48, 358, 359, 48, 48, 48, 360, 361, 48, 48, 362, 363, 192, 32, 364, - 64, 48, 365, 48, 366, 367, 48, 151, 76, 48, 48, 368, 369, 370, 371, 372, - 48, 48, 373, 374, 375, 376, 48, 377, 48, 48, 48, 378, 379, 380, 381, 382, - 383, 384, 315, 11, 11, 385, 386, 11, 11, 11, 11, 11, 48, 48, 387, 192, - 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, - 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 388, 48, 389, 48, 48, 206, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 391, 391, 391, 391, 391, 391, 391, 391, 391, 391, 391, 391, 391, 391, 391, 391, - 391, 391, 391, 391, 391, 391, 391, 391, 391, 391, 391, 391, 391, 391, 391, 391, - 391, 391, 391, 391, 391, 391, 391, 391, 391, 391, 391, 391, 391, 391, 391, 391, - 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, + 48, 48, 48, 48, 209, 209, 209, 209, 48, 338, 48, 48, 48, 48, 48, 48, + 151, 209, 209, 209, 287, 48, 48, 229, 339, 48, 340, 140, 13, 13, 341, 342, + 13, 343, 48, 48, 48, 48, 344, 345, 31, 346, 347, 348, 13, 13, 13, 349, + 350, 351, 352, 353, 354, 355, 140, 356, 357, 48, 358, 359, 48, 48, 48, 360, + 361, 48, 48, 362, 363, 192, 32, 364, 64, 48, 365, 48, 366, 367, 48, 151, + 76, 48, 48, 368, 369, 370, 371, 372, 48, 48, 373, 374, 375, 376, 48, 377, + 48, 48, 48, 378, 379, 380, 381, 382, 383, 384, 315, 11, 11, 385, 386, 11, + 11, 11, 11, 11, 48, 48, 387, 192, 48, 48, 388, 48, 389, 48, 48, 206, + 390, 390, 390, 390, 390, 390, 390, 390, 391, 391, 391, 391, 391, 391, 391, 391, 48, 48, 48, 48, 48, 48, 204, 48, 48, 48, 48, 48, 48, 207, 140, 140, 392, 393, 394, 395, 396, 48, 48, 48, 48, 48, 48, 397, 398, 399, 48, 48, - 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 400, 209, 48, 48, 48, 48, 401, 48, 48, 402, 140, 140, 403, 32, 404, 32, 405, 406, 407, 408, 409, 48, 48, 48, 48, 48, 48, 48, 410, 411, 2, 3, 4, 5, 412, 413, 414, 48, 415, 48, 200, 416, 417, 418, 419, @@ -3229,644 +2282,524 @@ _hb_ucd_u16[11584] = 48, 48, 431, 48, 432, 48, 48, 433, 48, 434, 48, 48, 435, 436, 140, 140, 9, 9, 437, 11, 11, 48, 48, 48, 48, 204, 192, 9, 9, 438, 11, 439, 48, 48, 440, 48, 48, 48, 441, 442, 442, 443, 444, 445, 140, 140, 140, 140, - 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 314, 48, 199, 440, 140, 446, 27, 27, 447, 140, 140, 140, 140, 448, 48, 48, 449, 48, 450, 48, 451, 48, 200, 452, 140, 140, 140, 48, 453, 48, 454, 48, 455, 140, 140, 140, 140, 48, 48, 48, 456, 271, 457, 271, 271, 458, 459, 48, 460, 461, 462, 48, 463, 48, 464, 140, 140, 465, 48, 466, 467, 48, 48, 48, 468, 48, 469, 48, 470, 48, 471, 472, 140, 140, 140, 140, 140, 48, 48, 48, 48, 196, 140, 140, 140, 9, 9, 9, 473, 11, 11, 11, 474, - 48, 48, 475, 192, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, - 140, 140, 140, 140, 140, 140, 271, 476, 48, 48, 477, 478, 140, 140, 140, 140, - 48, 464, 479, 48, 62, 480, 140, 48, 481, 140, 140, 48, 482, 140, 48, 314, - 483, 48, 48, 484, 485, 457, 486, 487, 222, 48, 48, 488, 489, 48, 196, 192, - 490, 48, 491, 492, 493, 48, 48, 494, 222, 48, 48, 495, 496, 497, 498, 499, - 48, 97, 500, 501, 140, 140, 140, 140, 502, 503, 504, 48, 48, 505, 506, 192, - 507, 83, 84, 508, 509, 510, 511, 512, 140, 140, 140, 140, 140, 140, 140, 140, - 48, 48, 48, 513, 514, 515, 478, 140, 48, 48, 48, 516, 517, 192, 140, 140, - 140, 140, 140, 140, 140, 140, 140, 140, 48, 48, 518, 519, 520, 521, 140, 140, - 48, 48, 48, 522, 523, 192, 524, 140, 48, 48, 525, 526, 192, 140, 140, 140, - 48, 173, 527, 528, 314, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, - 48, 48, 500, 529, 140, 140, 140, 140, 140, 140, 9, 9, 11, 11, 148, 530, - 531, 532, 48, 533, 534, 192, 140, 140, 140, 140, 535, 48, 48, 536, 537, 140, - 538, 48, 48, 539, 540, 541, 48, 48, 542, 543, 544, 48, 48, 48, 48, 196, - 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, - 84, 48, 518, 545, 546, 148, 175, 547, 48, 548, 549, 550, 140, 140, 140, 140, - 551, 48, 48, 552, 553, 192, 554, 48, 555, 556, 192, 140, 140, 140, 140, 140, - 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 48, 557, - 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 100, 271, 558, 559, 560, - 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, - 48, 48, 48, 48, 48, 48, 48, 48, 48, 207, 140, 140, 140, 140, 140, 140, - 272, 272, 272, 272, 272, 272, 561, 562, 48, 48, 48, 48, 48, 48, 48, 48, - 48, 48, 48, 48, 388, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, - 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 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719, + 917, 831, 721, 720, 723, 832, 725, 728, 918, 919, 739, 742, 744, 920, 745, 753, + 756, 757, 755, 760, 761, 921, 762, 90, 764, 922, 91, 775, 279, 780, 923, 925, + 92, 93, 785, 926, 94, 927, 787, 787, 789, 928, 792, 95, 796, 797, 798, 800, + 96, 929, 802, 804, 806, 97, 98, 807, 930, 99, 931, 932, 933, 814, 100, 816, + 817, 818, 819, 820, 821, 935, 0, 0, }; static const int16_t _hb_ucd_i16[196] = @@ -3889,12 +2822,12 @@ _hb_ucd_i16[196] = static inline uint_fast8_t _hb_ucd_gc (unsigned u) { - return u<1114110u?_hb_ucd_u8[2176+(((_hb_ucd_u16[((_hb_ucd_u8[u>>4>>5])<<5)+((u>>4)&31u)])<<4)+((u)&15u))]:2; + return u<1114110u?_hb_ucd_u8[6800+(((_hb_ucd_u8[1312+(((_hb_ucd_u16[((_hb_ucd_u8[544+(((_hb_ucd_u8[u>>1>>3>>3>>4])<<4)+((u>>1>>3>>3)&15u))])<<3)+((u>>1>>3)&7u)])<<3)+((u>>1)&7u))])<<1)+((u)&1u))]:2; } static inline uint_fast8_t _hb_ucd_ccc (unsigned u) { - return u<125259u?_hb_ucd_u8[15332+(((_hb_ucd_u8[13892+(((_hb_ucd_u8[12912+(u>>3>>4)])<<4)+((u>>3)&15u))])<<3)+((u)&7u))]:0; + return u<125259u?_hb_ucd_u8[9184+(((_hb_ucd_u8[8128+(((_hb_ucd_u8[7424+(((_hb_ucd_u8[7178+(u>>2>>3>>4)])<<4)+((u>>2>>3)&15u))])<<3)+((u>>2)&7u))])<<2)+((u)&3u))]:0; } static inline unsigned _hb_ucd_b4 (const uint8_t* a, unsigned i) @@ -3904,24 +2837,24 @@ _hb_ucd_b4 (const uint8_t* a, unsigned i) static inline int_fast16_t _hb_ucd_bmg (unsigned u) { - return u<65380u?_hb_ucd_i16[((_hb_ucd_u8[16692+(((_hb_ucd_b4(16564+_hb_ucd_u8,u>>2>>6))<<6)+((u>>2)&63u))])<<2)+((u)&3u)]:0; + return u<65380u?_hb_ucd_i16[((_hb_ucd_u8[9932+(((_hb_ucd_u8[9812+(((_hb_ucd_b4(9684+_hb_ucd_u8,u>>2>>3>>3))<<3)+((u>>2>>3)&7u))])<<3)+((u>>2)&7u))])<<2)+((u)&3u)]:0; } static inline uint_fast8_t _hb_ucd_sc (unsigned u) { - return u<918000u?_hb_ucd_u8[19446+(((_hb_ucd_u16[3168+(((_hb_ucd_u8[17652+(u>>4>>5)])<<5)+((u>>4)&31u))])<<4)+((u)&15u))]:2; + return u<918000u?_hb_ucd_u8[11454+(((_hb_ucd_u16[2040+(((_hb_ucd_u8[10718+(((_hb_ucd_u8[10268+(u>>3>>4>>4)])<<4)+((u>>3>>4)&15u))])<<4)+((u>>3)&15u))])<<3)+((u)&7u))]:2; } static inline uint_fast16_t _hb_ucd_dm (unsigned u) { - return u<195102u?_hb_ucd_u16[6400+(((_hb_ucd_u8[30070+(u>>6)])<<6)+((u)&63u))]:0; + return u<195102u?_hb_ucd_u16[6008+(((_hb_ucd_u8[17460+(((_hb_ucd_u8[17078+(u>>4>>5)])<<5)+((u>>4)&31u))])<<4)+((u)&15u))]:0; } #elif !defined(HB_NO_UCD_UNASSIGNED) static const uint8_t -_hb_ucd_u8[17936] = +_hb_ucd_u8[17868] = { 0, 1, 2, 3, 4, 5, 6, 7, 7, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 9, 10, 7, 7, 7, 7, 11, 12, 13, 13, 13, 14, @@ -3929,7 +2862,7 @@ _hb_ucd_u8[17936] = 25, 26, 22, 22, 22, 27, 28, 29, 22, 30, 31, 32, 33, 34, 35, 36, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 37, 7, 38, 39, 7, 40, 7, 7, 7, 41, 22, 42, - 7, 7, 43, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, + 7, 7, 43, 7, 44, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, @@ -3951,12 +2884,12 @@ _hb_ucd_u8[17936] = 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, - 44, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, + 45, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 45, - 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 46, + 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, + 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 47, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 34, 35, 36, 37, 38, 39, 34, 34, 34, 40, 41, 42, 43, @@ -3975,35 +2908,36 @@ _hb_ucd_u8[17936] = 118,119,120,121,122,123,124,125,126,127,128,129, 34, 34,130,131, 132,133,134,135,136,137,138,139,140,141,142,122,143,144,145,146, 147,148,149,150,151,152,153,122,154,155,122,156,157,158,159,122, - 160,161,162,163,164,165,122,122,166,167,168,169,122,170,122,171, - 34, 34, 34, 34, 34, 34, 34,172,173, 34,174,122,122,122,122,122, - 122,122,122,122,122,122,122,122,122,122,122,122,122,122,122,175, - 34, 34, 34, 34, 34, 34, 34, 34,176,122,122,122,122,122,122,122, + 160,161,162,163,164,165,166,122,167,168,169,170,122,171,172,173, + 34, 34, 34, 34, 34, 34, 34,174,175, 34,176,122,122,122,122,122, + 122,122,122,122,122,122,122,122,122,122,122,122,122,122,122,177, + 34, 34, 34, 34, 34, 34, 34, 34,178,122,122,122,122,122,122,122, 122,122,122,122,122,122,122,122,122,122,122,122,122,122,122,122, - 122,122,122,122,122,122,122,122, 34, 34, 34, 34,177,122,122,122, - 34, 34, 34, 34,178,179,180,181,122,122,122,122,182,183,184,185, - 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34,186, - 34, 34, 34, 34, 34, 34, 34, 34, 34,187,188,122,122,122,122,122, - 122,122,122,122,122,122,122,122,122,122,122,122,122,122,122,189, - 34, 34,190, 34, 34,191,122,122,122,122,122,122,122,122,122,122, - 122,122,122,122,122,122,122,122,192,193,122,122,122,122,122,122, - 122,122,122,122,122,122,122,122,122,122,122,122,122,122,194,195, - 69,196,197,198,199,200,201,122,202,203,204,205,206,207,208,209, - 69, 69, 69, 69,210,211,122,122,122,122,122,122,122,122,212,122, - 213,122,214,122,122,215,122,122,122,122,122,122,122,122,122,216, - 34,217,218,122,122,122,122,122,219,220,221,122,222,223,122,122, - 224,225,226,227,228,122, 69,229, 69, 69, 69, 69, 69,230,231,232, - 233,234, 69, 69,235,236, 69,237,122,122,122,122,122,122,122,122, - 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34,238, 34, 34, - 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34,239, 34, - 240, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, - 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34,241, 34, 34, - 34, 34, 34, 34, 34, 34, 34,242,122,122,122,122,122,122,122,122, - 34, 34, 34, 34,243,122,122,122,122,122,122,122,122,122,122,122, - 34, 34, 34, 34, 34, 34,244,122,122,122,122,122,122,122,122,122, - 245,122,246,247,122,122,122,122,122,122,122,122,122,122,122,122, - 107,107,107,107,107,107,107,107,107,107,107,107,107,107,107,248, - 107,107,107,107,107,107,107,107,107,107,107,107,107,107,107,249, + 122,122,122,122,122,122,122,122, 34, 34, 34, 34,179,122,122,122, + 34, 34, 34, 34,180,181,182,183,122,122,122,122,184,185,186,187, + 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34,188, + 34, 34, 34, 34, 34, 34, 34, 34, 34,189,190,122,122,122,122,122, + 122,122,122,122,122,122,122,122,122,122,122,122,122,122,122,191, + 34, 34,192, 34, 34,193,122,122,122,122,122,122,122,122,122,122, + 122,122,122,122,122,122,122,122,194,195,122,122,122,122,122,122, + 122,122,122,122,122,122,122,122,122,122,122,122,122,122,196,197, + 69,198,199,200,201,202,203,122,204,205,206,207,208,209,210,211, + 69, 69, 69, 69,212,213,122,122,122,122,122,122,122,122,214,122, + 215,216,217,122,122,218,122,122,122,219,122,122,122,122,122,220, + 34,221,222,122,122,122,122,122,223,224,225,122,226,227,122,122, + 228,229,230,231,232,122, 69,233, 69, 69, 69, 69, 69,234,235,236, + 237,238, 69, 69,239,240, 69,241,122,122,122,122,122,122,122,122, + 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34,242, 34, 34, + 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34,243, 34, + 244, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, + 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34,245, 34, 34, + 34, 34, 34, 34, 34, 34, 34,246,122,122,122,122,122,122,122,122, + 34, 34, 34, 34,247,122,122,122,122,122,122,122,122,122,122,122, + 34, 34, 34, 34, 34, 34,248, 34, 34, 34, 34, 34, 34, 34, 34, 34, + 34, 34, 34, 34, 34, 34, 34,249,122,122,122,122,122,122,122,122, + 250,122,251,252,122,122,122,122,122,122,122,122,122,122,122,122, + 107,107,107,107,107,107,107,107,107,107,107,107,107,107,107,253, + 107,107,107,107,107,107,107,107,107,107,107,107,107,107,107,254, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 2, 4, 5, 6, 2, 7, 7, 7, 7, 7, 2, 8, 9, 10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12, 13, 14, 15, 16, 16, 16, 16, 16, 16, 16, @@ -4066,7 +3000,7 @@ _hb_ucd_u8[17936] = 44, 44, 57, 80, 36, 61, 62, 44, 44, 44, 44, 93, 27, 27, 27, 91, 70, 86, 72, 36, 36, 36, 61, 36, 36, 36, 62, 36, 36, 44, 71, 87, 86, 86, 90, 85, 90, 86, 43, 44, 44, 44, 89, 90, 44, 44, 62, 61, - 62, 61, 44, 44, 44, 44, 44, 44, 43, 86, 36, 36, 36, 36, 61, 36, + 62, 94, 44, 44, 44, 44, 44, 44, 43, 86, 36, 36, 36, 36, 61, 36, 36, 36, 36, 36, 36, 70, 71, 86, 87, 43, 80, 86, 90, 86, 87, 77, 44, 44, 36, 94, 27, 27, 27, 95, 27, 27, 27, 27, 91, 36, 36, 36, 57, 86, 62, 36, 36, 36, 36, 36, 36, 36, 36, 61, 44, 36, 36, 36, @@ -4076,7 +3010,7 @@ _hb_ucd_u8[17936] = 36, 36, 36, 75, 43, 43, 43, 60, 7, 7, 7, 7, 7, 2, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 62, 61, 61, 36, 36, 61, 36, 36, 36, 36, 62, 62, 36, 36, 36, 36, 70, 36, 43, 43, 43, 43, 71, 44, - 36, 36, 61, 81, 43, 43, 43, 44, 7, 7, 7, 7, 7, 44, 36, 36, + 36, 36, 61, 81, 43, 43, 43, 80, 7, 7, 7, 7, 7, 44, 36, 36, 77, 67, 2, 2, 2, 2, 2, 2, 2, 97, 97, 67, 43, 67, 67, 67, 7, 7, 7, 7, 7, 27, 27, 27, 27, 27, 50, 50, 50, 4, 4, 86, 36, 36, 36, 36, 62, 36, 36, 36, 36, 36, 36, 36, 36, 36, 61, 44, @@ -4243,18 +3177,19 @@ _hb_ucd_u8[17936] = 44, 44, 44, 44,179, 27, 27, 27, 11, 47, 44, 44, 44, 44, 44, 44, 16,110, 44, 44, 44, 27, 27, 27, 36, 36, 43, 43, 44, 44, 44, 44, 27, 27, 27, 27, 27, 27, 27,100, 36, 36, 36, 36, 36, 57,184, 44, - 36, 44, 44, 44, 44, 44, 44, 44, 27, 27, 27, 95, 44, 44, 44, 44, - 180, 27, 30, 2, 2, 44, 44, 44, 36, 43, 43, 2, 2, 44, 44, 44, - 36, 36,183, 27, 27, 27, 44, 44, 87, 98, 36, 36, 36, 36, 36, 36, - 36, 36, 36, 36, 43, 43, 43, 43, 43, 43, 43, 60, 2, 2, 2, 44, - 27, 27, 27, 7, 7, 7, 7, 7, 71, 70, 71, 44, 44, 44, 44, 57, - 86, 87, 43, 85, 87, 60,185, 2, 2, 80, 44, 44, 44, 44, 79, 44, - 43, 71, 36, 36, 36, 36, 36, 36, 36, 36, 36, 70, 43, 43, 87, 43, - 43, 43, 80, 7, 7, 7, 7, 7, 2, 2, 94, 98, 44, 44, 44, 44, - 36, 70, 2, 61, 44, 44, 44, 44, 36, 94, 86, 43, 43, 43, 43, 85, - 98, 36, 63, 2, 59, 43, 60, 87, 7, 7, 7, 7, 7, 63, 63, 2, - 179, 27, 27, 27, 27, 27, 27, 27, 27, 27,100, 44, 44, 44, 44, 44, - 36, 36, 36, 36, 36, 36, 86, 87, 43, 86, 85, 43, 2, 2, 2, 80, + 36, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 57, 43, + 27, 27, 27, 95, 44, 44, 44, 44,180, 27, 30, 2, 2, 44, 44, 44, + 36, 43, 43, 2, 2, 44, 44, 44, 36, 36,183, 27, 27, 27, 44, 44, + 87, 98, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 43, 43, 43, 43, + 43, 43, 43, 60, 2, 2, 2, 44, 27, 27, 27, 7, 7, 7, 7, 7, + 71, 70, 71, 44, 44, 44, 44, 57, 86, 87, 43, 85, 87, 60,185, 2, + 2, 80, 44, 44, 44, 44, 79, 44, 43, 71, 36, 36, 36, 36, 36, 36, + 36, 36, 36, 70, 43, 43, 87, 43, 43, 43, 80, 7, 7, 7, 7, 7, + 2, 2, 94, 98, 44, 44, 44, 44, 36, 70, 2, 61, 44, 44, 44, 44, + 36, 94, 86, 43, 43, 43, 43, 85, 98, 36, 63, 2, 59, 43, 60, 87, + 7, 7, 7, 7, 7, 63, 63, 2,179, 27, 27, 27, 27, 27, 27, 27, + 27, 27,100, 44, 44, 44, 44, 44, 36, 36, 36, 36, 36, 36, 86, 87, + 43, 86, 85, 43, 2, 2, 2, 71, 70, 44, 44, 44, 44, 44, 44, 44, 36, 36, 36, 61, 61, 36, 36, 62, 36, 36, 36, 36, 36, 36, 36, 62, 36, 36, 36, 36, 63, 44, 44, 44, 36, 36, 36, 36, 36, 36, 36, 70, 86, 87, 43, 43, 43, 80, 44, 44, 43, 86, 62, 36, 36, 36, 61, 62, @@ -4276,17 +3211,20 @@ _hb_ucd_u8[17936] = 70, 43, 43, 43, 43, 71, 36, 36, 36, 70, 43, 43, 85, 70, 43, 60, 2, 2, 2, 59, 44, 44, 44, 44, 70, 43, 43, 85, 87, 43, 36, 36, 36, 36, 36, 36, 36, 43, 43, 43, 43, 43, 43, 85, 43, 2, 72, 2, - 2, 64, 44, 44, 44, 44, 44, 44, 43, 43, 43, 80, 43, 43, 43, 87, - 63, 2, 2, 44, 44, 44, 44, 44, 2, 36, 36, 36, 36, 36, 36, 36, - 44, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 89, 43, 43, 43, - 85, 43, 87, 80, 44, 44, 44, 44, 36, 36, 36, 61, 36, 62, 36, 36, - 70, 43, 43, 80, 44, 80, 43, 57, 43, 43, 43, 70, 44, 44, 44, 44, - 36, 36, 36, 62, 61, 36, 36, 36, 36, 36, 36, 36, 36, 86, 86, 90, - 43, 89, 87, 87, 61, 44, 44, 44, 36, 70, 85,107, 64, 44, 44, 44, + 2, 64, 44, 44, 44, 44, 44, 44, 2, 2, 2, 2, 2, 44, 44, 44, + 43, 43, 43, 80, 43, 43, 43, 87, 63, 2, 2, 44, 44, 44, 44, 44, + 2, 36, 36, 36, 36, 36, 36, 36, 44, 43, 43, 43, 43, 43, 43, 43, + 43, 43, 43, 43, 89, 43, 43, 43, 85, 43, 87, 80, 44, 44, 44, 44, + 36, 36, 36, 61, 36, 62, 36, 36, 70, 43, 43, 80, 44, 80, 43, 57, + 43, 43, 43, 70, 44, 44, 44, 44, 36, 36, 36, 62, 61, 36, 36, 36, + 36, 36, 36, 36, 36, 86, 86, 90, 43, 89, 87, 87, 61, 44, 44, 44, + 36, 70, 85,107, 64, 44, 44, 44, 43, 94, 36, 36, 36, 36, 36, 36, + 36, 36, 86, 43, 43, 80, 44, 86, 85, 60, 2, 2, 2, 2, 2, 2, 27, 27, 91, 67, 67, 67, 56, 20,168, 67, 67, 67, 67, 67, 67, 67, 67, 44, 44, 44, 44, 44, 44, 93,105,105,105,105,105,105,105,181, 2, 2, 64, 44, 44, 44, 44, 44, 63, 64, 44, 44, 44, 44, 44, 44, - 65, 65, 65, 65,132, 44, 44, 44, 43, 43, 60, 44, 44, 44, 44, 44, + 65, 65, 65, 65, 65, 65, 65, 65, 71, 36, 36, 70, 43, 43, 43, 43, + 43, 43, 43, 44, 44, 44, 44, 44, 43, 43, 60, 44, 44, 44, 44, 44, 43, 43, 43, 60, 2, 2, 67, 67, 40, 40, 97, 44, 44, 44, 44, 44, 7, 7, 7, 7, 7,179, 27, 27, 27, 62, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 44, 44, 62, 36, 27, 27, 27, 30, 2, 64, 44, 44, @@ -4294,7 +3232,8 @@ _hb_ucd_u8[17936] = 86, 86, 86, 86, 86, 86, 86, 86, 86, 86, 86, 86, 44, 44, 44, 57, 43, 74, 40, 40, 40, 40, 40, 40, 40, 88, 80, 44, 44, 44, 44, 44, 86, 44, 44, 44, 44, 44, 44, 44, 40, 40, 52, 40, 40, 40, 52, 81, - 36, 61, 44, 44, 44, 44, 44, 44, 44, 44, 36, 36, 44, 44, 44, 44, + 36, 61, 44, 44, 44, 44, 44, 44, 44, 61, 44, 44, 44, 44, 44, 44, + 36, 61, 62, 44, 44, 44, 44, 44, 44, 44, 36, 36, 44, 44, 44, 44, 36, 36, 36, 36, 36, 44, 50, 60, 65, 65, 44, 44, 44, 44, 44, 44, 43, 43, 43, 43, 43, 43, 43, 44, 43, 43, 43, 80, 44, 44, 44, 44, 67, 67, 67, 92, 55, 67, 67, 67, 67, 67,186, 87, 43, 67,186, 86, @@ -4319,10 +3258,12 @@ _hb_ucd_u8[17936] = 43, 43, 43, 43, 43, 43, 76, 67, 67, 67, 50, 67, 67, 67, 67, 67, 67, 67, 76, 21, 2, 2, 44, 44, 44, 44, 44, 44, 44, 57, 43, 43, 16, 16, 16, 16, 16, 39, 16, 16, 16, 16, 16, 16, 16, 16, 16,110, - 43, 43, 43, 80, 43, 43, 43, 43, 43, 43, 43, 43, 80, 57, 43, 43, - 43, 57, 80, 43, 43, 80, 44, 44, 43, 43, 43, 74, 40, 40, 40, 44, - 7, 7, 7, 7, 7, 44, 44, 77, 36, 36, 36, 36, 36, 36, 36, 80, - 36, 36, 36, 36, 36, 36, 43, 43, 7, 7, 7, 7, 7, 44, 44, 96, + 44, 44,150, 16, 16,110, 44, 44, 43, 43, 43, 80, 43, 43, 43, 43, + 43, 43, 43, 43, 80, 57, 43, 43, 43, 57, 80, 43, 43, 80, 44, 44, + 40, 40, 40, 40, 40, 40, 40, 44, 44, 44, 44, 44, 44, 44, 44, 57, + 43, 43, 43, 74, 40, 40, 40, 44, 7, 7, 7, 7, 7, 44, 44, 77, + 36, 36, 36, 36, 36, 36, 36, 80, 36, 36, 36, 36, 36, 36, 43, 43, + 7, 7, 7, 7, 7, 44, 44, 96, 36, 36, 36, 36, 36, 83, 43, 43, 36, 36, 36, 61, 36, 36, 62, 61, 36, 36, 61,179, 27, 27, 27, 27, 16, 16, 43, 43, 43, 74, 44, 44, 27, 27, 27, 27, 27, 27,163, 27, 188, 27,100, 44, 44, 44, 44, 44, 27, 27, 27, 27, 27, 27, 27,163, @@ -4335,156 +3276,136 @@ _hb_ucd_u8[17936] = 27, 27, 27, 27, 27, 27, 91, 67, 67, 67, 67, 67, 67, 67, 67, 44, 44, 44, 44, 67, 67, 67, 67, 67, 67, 92, 44, 44, 44, 44, 44, 44, 67, 67, 67, 67, 92, 44, 44, 44, 67, 44, 44, 44, 44, 44, 44, 44, - 67, 67, 67, 67, 67, 25, 41, 41, 67, 67, 67, 67, 44, 44, 55, 67, - 67, 67, 67, 67, 44, 44, 44, 44, 67, 67, 92, 44, 67, 67, 92, 44, + 67, 67, 67, 67, 67, 25, 41, 41, 67, 67, 67, 67, 44, 44, 67, 67, + 67, 67, 67, 92, 44, 55, 67, 67, 67, 67, 67, 67, 44, 44, 44, 44, + 67, 67, 67, 67, 67, 67, 67, 55, 67, 67, 67, 44, 44, 44, 44, 67, 67, 92, 67, 67, 67, 67, 67, 67, 79, 44, 44, 44, 44, 44, 44, 44, - 65, 65, 65, 65, 65, 65, 65, 65,171,171,171,171,171,171,171, 44, - 171,171,171,171,171,171,171, 0, 0, 0, 29, 21, 21, 21, 23, 21, - 22, 18, 21, 25, 21, 17, 13, 13, 25, 25, 25, 21, 21, 9, 9, 9, - 9, 22, 21, 18, 24, 16, 24, 5, 5, 5, 5, 22, 25, 18, 25, 0, - 23, 23, 26, 21, 24, 26, 7, 20, 25, 1, 26, 24, 26, 25, 15, 15, - 24, 15, 7, 19, 15, 21, 9, 25, 9, 5, 5, 25, 5, 9, 5, 7, - 7, 7, 9, 8, 8, 5, 7, 5, 6, 6, 24, 24, 6, 24, 12, 12, - 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1, 36, 37, 0, 0, 0, + 0, 38, 1, 39, 14, 39, 40, 41, 42, 0, 0, 0, 43, 36, 44, 45, + 21, 45, 46, 0, 0, 0, 19, 1, 21, 0, 0, 47, 0, 38, 48, 1, + 1, 49, 49, 50, 0, 0, 51, 0, 0, 0, 52, 1, 0, 0, 38, 14, + 4, 1, 1, 1, 53, 21, 43, 52, 54, 21, 35, 1, 0, 0, 0, 55, + 0, 0, 0, 56, 57, 58, 0, 0, 0, 0, 0, 59, 0, 60, 0, 0, + 0, 0, 61, 62, 0, 0, 63, 0, 0, 0, 64, 0, 0, 0, 65, 0, + 0, 0, 66, 0, 0, 0, 67, 0, 0, 0, 68, 0, 0, 69, 70, 0, + 71, 72, 73, 74, 75, 76, 0, 0, 0, 77, 0, 0, 0, 78, 79, 0, + 0, 0, 0, 47, 0, 0, 0, 49, 0, 80, 0, 0, 0, 62, 0, 0, + 63, 0, 0, 81, 0, 0, 82, 0, 0, 0, 83, 0, 0, 19, 84, 0, + 62, 0, 0, 0, 0, 49, 1, 85, 1, 52, 15, 86, 36, 10, 21, 87, + 0, 55, 0, 0, 0, 0, 19, 10, 1, 0, 0, 0, 0, 0, 88, 0, + 0, 89, 0, 0, 88, 0, 0, 0, 0, 78, 0, 0, 87, 9, 12, 4, 90, 8, 91, 47, 0, 58, 50, 0, 21, 1, 21, 92, 93, 1, 1, 1, - 1, 1, 1, 1, 1, 94, 95, 96, 0, 0, 0, 0, 97, 1, 98, 58, - 81, 99,100, 4, 58, 0, 0, 0, 0, 0, 0, 19, 50, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 61, 1, 1, 1, 1, 1, 1, 1, 1, - 0, 0,101,102, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,103, 0, - 0, 0, 0, 19, 0, 1, 1, 50, 0, 0, 0, 0, 0, 0, 0, 38, - 0, 0, 0, 0, 50, 0, 0, 0, 0, 63, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 62, 0, 0, 0, 0, 1, 1, 1, 1, 50, 0, 0, 0, - 0, 0,104, 68, 0, 0, 0, 0, 0, 0, 0, 0, 61, 0, 0, 0, - 0, 0, 0, 0, 78, 0, 0, 0, 62, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0,105,106, 58, 38, 81, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 63, 0, 0, 0, 0, 0, 0, 0, 0, 0,107, - 1, 14, 4, 12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 47, - 84, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 38, 87, 0, - 0, 0, 0,108, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,109, 61, - 0,110, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, - 0, 0, 19, 58, 0, 0, 0, 0, 0,111, 14, 52, 84, 0, 0, 0, - 112, 41, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 62, 0, 0, 61, - 0, 0, 0, 0, 0, 0,113, 0, 87, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 61, 62, 0, 0, 62, 0, 89, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0,113, 0, 0, 0, 0,114, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 78, 55, 0, 38, 1, 58, 1, 58, 0, 0, - 63, 89, 0, 0, 0, 0, 0, 59,115, 0, 0, 0, 0, 0, 0, 0, - 55, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,115, 0, 0, - 0, 0, 61, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 79, - 78, 0, 0, 0, 0, 0, 0, 0, 0, 61, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 56, 0, 89, 80, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 61, 0, 0, 0, 0, 0, 0, 8, 91, 0, 0, - 0, 0, 0, 0, 1, 87, 0, 0, 0, 0, 0, 0,116, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0,117, 0,118,119,120,121, 0,104, 4, - 122, 49, 23, 0, 0, 0, 0, 0, 0, 0, 38, 50, 0, 0, 0, 0, - 38, 58, 0, 0, 0, 0, 0, 0, 1, 87, 1, 1, 1, 1, 39, 1, - 48,105, 87, 0, 0, 0, 0, 0, 0, 0, 0, 59, 0, 0, 0, 0, - 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 4,122, 0, 0, - 0, 1,123, 0, 0, 0, 0, 0, 0, 0, 0, 0,230,230,230,230, + 1, 94, 95, 96, 97, 1, 98, 58, 81, 99,100, 4, 58, 0, 0, 0, + 0, 0, 0, 19, 50, 0, 0, 0, 0, 0, 0, 61, 0, 0,101,102, + 0, 0,103, 0, 0, 1, 1, 50, 0, 0, 0, 38, 0, 63, 0, 0, + 0, 0, 0, 62, 0, 0,104, 68, 61, 0, 0, 0, 78, 0, 0, 0, + 105,106, 58, 38, 81, 0, 0, 0, 0, 0, 0,107, 1, 14, 4, 12, + 84, 0, 0, 0, 0, 38, 87, 0, 0, 0, 0,108, 0, 0,109, 61, + 0,110, 0, 0, 0, 1, 0, 0, 0, 0, 19, 58, 0, 0, 0, 51, + 0,111, 14, 52,112, 41, 0, 0, 62, 0, 0, 61, 0, 0,113, 0, + 87, 0, 0, 0, 61, 62, 0, 0, 62, 0, 89, 0, 0,113, 0, 0, + 0, 0,114, 0, 0, 0, 78, 55, 0, 38, 1, 58, 1, 58, 0, 0, + 63, 89, 0, 0,115, 0, 0, 0, 55, 0, 0, 0, 0,115, 0, 0, + 0, 0, 61, 0, 0, 0, 0, 79, 0, 61, 0, 0, 0, 0, 56, 0, + 89, 80, 0, 0, 79, 0, 0, 0, 8, 91, 0, 0, 1, 87, 0, 0, + 116, 0, 0, 0, 0, 0, 0,117, 0,118,119,120,121, 0,104, 4, + 122, 49, 23, 0, 0, 0, 38, 50, 38, 58, 0, 0, 1, 87, 1, 1, + 1, 1, 39, 1, 48,105, 87, 0, 0, 0, 0, 1, 0, 0, 0,123, + 4,122, 0, 0, 0, 1,124, 0, 0, 0, 0, 0,230,230,230,230, 230,232,220,220,220,220,232,216,220,220,220,220,220,202,202,220, 220,220,220,202,202,220,220,220, 1, 1, 1, 1, 1,220,220,220, 220,230,230,230,230,240,230,220,220,220,230,230,230,220,220, 0, @@ -4515,50 +3436,50 @@ _hb_ucd_u8[17936] = 0,230,220, 0, 0, 0,220,220, 0, 0,230,220, 0, 9, 7, 0, 0, 7, 9, 0, 0, 0, 9, 7, 6, 6, 0, 0, 0, 0, 1, 0, 0,216,216, 1, 1, 1, 0, 0, 0,226,216,216,216,216,216, 0, - 220,220,220, 0,230,230, 7, 0, 16, 17, 17, 17, 17, 17, 17, 33, - 17, 17, 17, 19, 17, 17, 17, 17, 20,101, 17,113,129,169, 17, 27, - 28, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, + 220,220,220, 0,232,232,220,230,230,230, 7, 0, 16, 17, 17, 17, + 17, 17, 17, 33, 17, 17, 17, 19, 17, 17, 17, 17, 20,101, 17,113, + 129,169, 17, 27, 28, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17,237, 0, 1, 2, 2, 0, 3, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 5, 0, 0, 0, 0, 6, 7, 8, 9, 0, 0, 0, - 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 20, 0, 0, 21, 22, 0, 0, 0, 0, 23, 24, 25, 26, - 0, 27, 0, 28, 29, 30, 31, 32, 0, 0, 0, 0, 0, 0, 0, 33, - 34, 35, 36, 0, 0, 0, 0, 0, 37, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 38, 39, 0, 0, 0, 0, 1, 2, 40, 41, 0, 1, 2, 2, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 2, - 0, 0, 0, 0, 0, 0, 3, 4, 0, 0, 5, 0, 0, 0, 6, 0, - 0, 0, 0, 0, 0, 0, 7, 1, 0, 0, 0, 0, 0, 0, 8, 9, - 0, 0, 0, 0, 0, 0, 10, 0, 0, 10, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 10, 0, 0, 0, 10, 0, 0, 0, 0, - 0, 0, 11, 12, 0, 13, 0, 14, 15, 16, 0, 0, 0, 0, 0, 1, - 17, 18, 0, 19, 7, 1, 0, 0, 0, 20, 20, 7, 20, 20, 20, 20, - 20, 20, 20, 8, 21, 0, 22, 0, 7, 23, 24, 0, 20, 20, 25, 0, - 0, 0, 26, 27, 1, 7, 20, 20, 20, 20, 20, 1, 28, 29, 30, 31, - 0, 0, 20, 0, 0, 0, 0, 0, 0, 0, 10, 0, 0, 0, 0, 0, - 0, 0, 20, 20, 20, 1, 0, 0, 8, 21, 32, 4, 0, 10, 0, 33, - 7, 20, 20, 20, 0, 0, 0, 0, 8, 34, 34, 35, 36, 34, 37, 0, - 38, 1, 20, 20, 0, 0, 39, 0, 1, 1, 0, 8, 21, 1, 20, 0, - 0, 0, 1, 0, 0, 40, 1, 1, 0, 0, 8, 21, 0, 1, 0, 1, - 0, 1, 0, 0, 0, 0, 26, 34, 34, 34, 34, 34, 34, 34, 34, 34, - 21, 7, 20, 41, 34, 34, 34, 34, 34, 34, 34, 34, 34, 21, 0, 42, - 43, 44, 0, 45, 0, 8, 21, 0, 0, 0, 0, 0, 0, 0, 0, 46, - 7, 1, 10, 1, 0, 0, 0, 1, 20, 20, 1, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 26, 34, 9, 0, 0, 20, 20, 1, 20, 20, 0, - 0, 0, 0, 0, 0, 0, 26, 21, 0, 1, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 3, 47, 48, 0, 0, 0, 0, 0, 0, 0, - 0, 1, 2, 3, 4, 5, 6, 7, 7, 8, 7, 7, 7, 7, 7, 7, - 7, 7, 7, 7, 9, 10, 11, 11, 11, 11, 12, 13, 13, 13, 13, 14, - 15, 16, 17, 18, 19, 20, 21, 13, 22, 13, 13, 13, 13, 23, 24, 24, - 25, 26, 13, 13, 13, 27, 28, 29, 13, 30, 31, 32, 33, 34, 35, 36, - 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, - 7, 7, 7, 7, 37, 7, 38, 39, 7, 40, 7, 7, 7, 41, 13, 42, - 7, 7, 43, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, + 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17,237, 0, 1, 2, 2, + 0, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 5, 0, 0, 0, 0, 6, 7, 8, + 9, 0, 0, 0, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 20, 0, 0, 21, 22, 0, 0, 0, 0, + 23, 24, 25, 26, 0, 27, 0, 28, 29, 30, 31, 32, 0, 0, 0, 0, + 0, 0, 0, 33, 34, 35, 36, 0, 0, 0, 0, 0, 37, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 38, 39, 0, 0, 0, 0, 1, 2, 40, 41, + 0, 1, 2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, + 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 3, 4, 0, 0, 5, 0, + 0, 0, 6, 0, 0, 0, 0, 0, 0, 0, 7, 1, 0, 0, 0, 0, + 0, 0, 8, 9, 0, 0, 0, 0, 0, 0, 10, 0, 0, 10, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 10, 0, 0, 0, 10, + 0, 0, 0, 0, 0, 0, 11, 12, 0, 13, 0, 14, 15, 16, 0, 0, + 0, 0, 0, 1, 17, 18, 0, 19, 7, 1, 0, 0, 0, 20, 20, 7, + 20, 20, 20, 20, 20, 20, 20, 8, 21, 0, 22, 0, 7, 23, 24, 0, + 20, 20, 25, 0, 0, 0, 26, 27, 1, 7, 20, 20, 20, 20, 20, 1, + 28, 29, 30, 31, 0, 0, 20, 0, 0, 0, 0, 0, 0, 0, 10, 0, + 0, 0, 0, 0, 0, 0, 20, 20, 20, 1, 0, 0, 8, 21, 32, 4, + 0, 10, 0, 33, 7, 20, 20, 20, 0, 0, 0, 0, 8, 34, 34, 35, + 36, 34, 37, 0, 38, 1, 20, 20, 0, 0, 39, 0, 1, 1, 0, 8, + 21, 1, 20, 0, 0, 0, 1, 0, 0, 40, 1, 1, 0, 0, 8, 21, + 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 26, 34, 34, 34, 34, 34, + 34, 34, 34, 34, 21, 7, 20, 41, 34, 34, 34, 34, 34, 34, 34, 34, + 34, 21, 0, 42, 43, 44, 0, 45, 0, 8, 21, 0, 0, 0, 0, 0, + 0, 0, 0, 46, 7, 1, 10, 1, 0, 0, 0, 1, 20, 20, 1, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 26, 34, 9, 0, 0, 20, 20, + 1, 20, 20, 0, 0, 0, 0, 0, 0, 0, 26, 21, 0, 1, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 47, 48, 0, 0, 0, + 0, 0, 0, 0, 0, 1, 2, 3, 4, 5, 6, 7, 7, 8, 7, 7, + 7, 7, 7, 7, 7, 7, 7, 7, 9, 10, 11, 11, 11, 11, 12, 13, + 13, 13, 13, 14, 15, 16, 17, 18, 19, 20, 21, 13, 22, 13, 13, 13, + 13, 23, 24, 24, 25, 26, 13, 13, 13, 27, 28, 29, 13, 30, 31, 32, + 33, 34, 35, 36, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, + 7, 7, 7, 7, 7, 7, 7, 7, 37, 7, 38, 39, 7, 40, 7, 7, + 7, 41, 13, 42, 7, 7, 43, 7, 44, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, @@ -4580,411 +3501,419 @@ _hb_ucd_u8[17936] = 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, - 44, 0, 0, 1, 2, 2, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, - 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, - 28, 29, 30, 31, 32, 32, 33, 34, 35, 36, 37, 37, 37, 37, 37, 38, - 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 2, 2, - 53, 54, 55, 56, 57, 58, 59, 59, 59, 59, 60, 59, 59, 59, 59, 59, - 59, 59, 61, 61, 59, 59, 59, 59, 62, 63, 64, 65, 66, 67, 68, 69, - 70, 71, 72, 73, 74, 75, 76, 77, 78, 59, 70, 70, 70, 70, 70, 70, + 13, 13, 13, 13, 45, 0, 0, 1, 2, 2, 2, 3, 4, 5, 6, 7, + 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, + 24, 25, 26, 27, 28, 29, 30, 31, 32, 32, 33, 34, 35, 36, 37, 37, + 37, 37, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, + 51, 52, 2, 2, 53, 54, 55, 56, 57, 58, 59, 59, 59, 59, 60, 59, + 59, 59, 59, 59, 59, 59, 61, 61, 59, 59, 59, 59, 62, 63, 64, 65, + 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 59, 70, 70, + 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, - 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 79, 70, 70, - 70, 70, 80, 80, 80, 80, 80, 80, 80, 80, 80, 81, 82, 82, 83, 84, - 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 32, 32, 32, 32, 32, 32, + 70, 79, 70, 70, 70, 70, 80, 80, 80, 80, 80, 80, 80, 80, 80, 81, + 82, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, - 32, 95, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, - 96, 96, 96, 96, 70, 70, 97, 98, 99,100,101,101,102,103,104,105, - 106,107,108,109,110,111, 96,112,113,114,115,116,117,118,119,119, - 120,121,122,123,124,125,126,127,128,129,130,131,132, 96,133,134, - 135,136,137,138,139,140,141,142,143, 96,144,145, 96,146,147,148, - 149, 96,150,151,152,153,154,155, 96, 96,156,157,158,159, 96,160, - 96,161,162,162,162,162,162,162,162,163,164,162,165, 96, 96, 96, - 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, - 96,166,167,167,167,167,167,167,167,167,168, 96, 96, 96, 96, 96, - 96, 96, 96, 96, 96, 96, 96, 96, 96, 96,169,169,169,169,170, 96, - 96, 96,171,171,171,171,172,173,174,175, 96, 96, 96, 96,176,177, - 178,179,180,180,180,180,180,180,180,180,180,180,180,180,180,180, - 180,180,180,180,180,180,180,180,180,180,180,180,180,180,180,180, - 180,181,180,180,180,180,180,180,182,182,182,183,184, 96, 96, 96, + 32, 32, 32, 32, 32, 95, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, + 96, 96, 96, 96, 96, 96, 96, 96, 70, 70, 97, 98, 99,100,101,101, + 102,103,104,105,106,107,108,109,110,111, 96,112,113,114,115,116, + 117,118,119,119,120,121,122,123,124,125,126,127,128,129,130,131, + 132, 96,133,134,135,136,137,138,139,140,141,142,143, 96,144,145, + 96,146,147,148,149, 96,150,151,152,153,154,155,156, 96,157,158, + 159,160, 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2, - 2, 3, 1, 1, 1, 1, 1, 1, 6, 6, 0, 0, 0, 2, 0, 0, - 0, 0, 3, 3, 3, 3, 3, 2, 3, 3, 3, 3, 3, 3, 3, 2, - 2, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 17, 17, 17, 17, 17, 17, 17, 17, 0, 0, 2, 2, 12, 12, 12, 12, - 12, 12, 2, 2, 12, 12, 12, 2, 2, 2, 2, 0, 0, 0, 0, 0, - 2, 2, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 2, 49, - 49, 49, 49, 49, 49, 49, 49, 49, 49, 2, 49, 49, 49, 2, 49, 49, - 2, 49, 49, 49, 49, 49, 49, 49, 2, 2, 49, 49, 49, 2, 2, 2, - 2, 2, 0, 0, 0, 2, 2, 2, 2, 0, 0, 0, 0, 0, 2, 2, - 2, 0, 0, 0, 0, 0, 0, 2, 2, 2, 9, 2, 2, 2, 2, 2, - 2, 2, 0, 0, 0, 0, 0, 1, 2, 2, 71, 71, 71, 71, 71, 71, - 71, 71, 71, 71, 71, 71, 71, 2, 2, 2, 67, 67, 67, 67, 67, 67, - 67, 67, 67, 2, 2, 2, 2, 2, 2, 2, 1, 0, 0, 0, 0, 0, - 0, 0, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 42, 42, 42, 41, 41, 41, 41, 41, 41, - 41, 41, 41, 41, 41, 2, 2, 2, 2, 2,118,118,118,118,118,118, - 118,118,118,118,118, 2, 2, 2, 2, 2, 53, 53, 53, 53, 53, 53, - 53, 53, 53, 53, 53, 53, 53, 53, 2, 53, 59, 59, 59, 59, 59, 59, - 59, 59, 59, 59, 59, 59, 2, 2, 2, 2, 59, 59, 59, 59, 59, 59, - 2, 2, 40, 40, 40, 40, 40, 40, 40, 40, 51, 51, 51, 51, 51, 51, - 51, 51, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, - 2, 2, 50, 50, 2, 2, 2, 2, 2, 2,135,135,135,135,135,135, - 135,135,135,135,135,135, 2, 2, 2, 2,106,106,106,106,106,106, - 106,106,104,104,104,104,104,104,104,104,104,104,104,104, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2,104,161,161,161,161,161,161, - 161,161,161,161,161, 2,161,161,161,161,161,161,161, 2,161,161, - 2,161,161,161, 2,161,161,161,161,161,161,161, 2,161,161, 2, - 2, 2,110,110,110,110,110,110,110,110,110,110,110,110,110,110, - 110, 2,110,110,110,110,110,110, 2, 2, 19, 19, 19, 19, 19, 19, - 2, 19, 19, 2, 19, 19, 19, 19, 19, 19, 47, 47, 47, 47, 47, 47, - 2, 2, 47, 2, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, - 47, 47, 47, 47, 47, 47, 47, 47, 2, 47, 47, 2, 2, 2, 47, 2, - 2, 47, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, - 2, 81,120,120,120,120,120,120,120,120,116,116,116,116,116,116, - 116,116,116,116,116,116,116,116,116, 2, 2, 2, 2, 2, 2, 2, - 2,116,128,128,128,128,128,128,128,128,128,128,128, 2,128,128, - 2, 2, 2, 2, 2,128,128,128,128,128, 66, 66, 66, 66, 66, 66, - 66, 66, 66, 66, 66, 66, 2, 2, 2, 66, 72, 72, 72, 72, 72, 72, - 72, 72, 72, 72, 2, 2, 2, 2, 2, 72, 98, 98, 98, 98, 98, 98, - 98, 98, 97, 97, 97, 97, 97, 97, 97, 97, 2, 2, 2, 2, 97, 97, - 97, 97, 2, 2, 97, 97, 97, 97, 97, 97, 57, 57, 57, 57, 2, 57, - 57, 2, 2, 2, 2, 2, 57, 57, 57, 57, 57, 57, 57, 57, 2, 57, - 57, 57, 2, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, 57, - 57, 57, 57, 57, 57, 57, 57, 57, 2, 2, 57, 57, 57, 2, 2, 2, - 2, 57, 57, 2, 2, 2, 2, 2, 2, 2, 88, 88, 88, 88, 88, 88, - 88, 88,117,117,117,117,117,117,117,117,112,112,112,112,112,112, - 112,112,112,112,112,112,112,112,112, 2, 2, 2, 2,112,112,112, - 112,112, 78, 78, 78, 78, 78, 78, 78, 78, 78, 78, 78, 78, 78, 78, - 2, 2, 2, 78, 78, 78, 78, 78, 78, 78, 83, 83, 83, 83, 83, 83, - 83, 83, 83, 83, 83, 83, 83, 83, 2, 2, 82, 82, 82, 82, 82, 82, - 82, 82, 82, 82, 82, 2, 2, 2, 2, 2,122,122,122,122,122,122, - 122,122,122,122, 2, 2, 2, 2, 2, 2, 2,122,122,122,122, 2, - 2, 2, 2,122,122,122,122,122,122,122, 89, 89, 89, 89, 89, 89, - 89, 89, 89, 2, 2, 2, 2, 2, 2, 2,130,130,130,130,130,130, - 130,130,130,130,130, 2, 2, 2, 2, 2, 2, 2,130,130,130,130, - 130,130,144,144,144,144,144,144,144,144,144,144, 2, 2, 2, 2, - 2, 2,156,156,156,156,156,156,156,156,156,156, 2,156,156,156, - 2, 2,156,156, 2, 2, 2, 2, 2, 2,147,147,147,147,147,147, - 147,147,148,148,148,148,148,148,148,148,148,148, 2, 2, 2, 2, - 2, 2,158,158,158,158,158,158,158,158,158,158, 2, 2, 2, 2, - 2, 2,153,153,153,153,153,153,153,153,153,153,153,153, 2, 2, - 2, 2,149,149,149,149,149,149,149,149,149,149,149,149,149,149, - 149, 2, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, - 2, 2, 2, 2, 94, 94, 94, 94, 94, 94, 2, 2, 2, 2, 2, 2, - 2, 94, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 85, 2, 2,101,101,101,101,101,101, - 101,101,101, 2, 2, 2, 2, 2, 2, 2,101,101, 2, 2, 2, 2, - 2, 2, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 2, - 96, 96,111,111,111,111,111,111,111,111,111,111,111,111,111,111, - 111, 2,100,100,100,100,100,100,100,100, 2, 36, 36, 36, 36, 36, - 36, 36, 36, 36, 36, 36, 36, 2, 2, 2,108,108,108,108,108,108, - 108,108,108,108, 2,108,108,108,108,108,108,108,108,108,108,108, - 108, 2,129,129,129,129,129,129,129, 2,129, 2,129,129,129,129, - 2,129,129,129,129,129,129,129,129,129,129,129,129,129,129,129, - 2,129,129,129, 2, 2, 2, 2, 2, 2,109,109,109,109,109,109, - 109,109,109,109,109, 2, 2, 2, 2, 2,109,109, 2, 2, 2, 2, - 2, 2,107,107,107,107, 2,107,107,107,107,107,107,107,107, 2, - 2,107,107, 2, 2,107,107,107,107,107,107,107,107,107,107,107, - 107,107,107, 2,107,107,107,107,107,107,107, 2,107,107, 2,107, - 107,107,107,107, 2, 1,107,107,107,107,107, 2, 2,107,107,107, - 2, 2,107, 2, 2, 2, 2, 2, 2,107, 2, 2, 2, 2, 2,107, - 107,107,107,107,107,107, 2, 2,107,107,107,107,107,107,107, 2, - 2, 2,137,137,137,137,137,137,137,137,137,137,137,137, 2,137, - 137,137,137,137, 2, 2, 2, 2, 2, 2,124,124,124,124,124,124, - 124,124,124,124, 2, 2, 2, 2, 2, 2,123,123,123,123,123,123, - 123,123,123,123,123,123,123,123, 2, 2,114,114,114,114,114,114, - 114,114,114,114,114,114,114, 2, 2, 2,114,114, 2, 2, 2, 2, - 2, 2, 32, 32, 32, 32, 32, 2, 2, 2,102,102,102,102,102,102, - 102,102,102,102, 2, 2, 2, 2, 2, 2,126,126,126,126,126,126, - 126,126,126,126,126, 2, 2,126,126,126,126,126,126,126, 2, 2, - 2, 2,126,126,126,126,126,126,126, 2,142,142,142,142,142,142, - 142,142,142,142,142,142, 2, 2, 2, 2,125,125,125,125,125,125, - 125,125,125,125,125, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2,125,154,154,154,154,154,154,154, 2, 2,154, 2, 2,154,154, - 154,154,154,154,154,154, 2,154,154, 2,154,154,154,154,154,154, - 154,154,154,154,154,154,154,154, 2,154,154, 2, 2,154,154,154, - 154,154,154,154, 2, 2, 2, 2, 2, 2,150,150,150,150,150,150, - 150,150, 2, 2,150,150,150,150,150,150,150,150,150,150,150, 2, - 2, 2,141,141,141,141,141,141,141,141,140,140,140,140,140,140, - 140,140,140,140,140, 2, 2, 2, 2, 2,121,121,121,121,121,121, - 121,121,121, 2, 2, 2, 2, 2, 2, 2,133,133,133,133,133,133, - 133,133,133, 2,133,133,133,133,133,133,133,133,133,133,133,133, - 133, 2,133,133,133,133,133,133, 2, 2,133,133,133,133,133, 2, - 2, 2,134,134,134,134,134,134,134,134, 2, 2,134,134,134,134, - 134,134, 2,134,134,134,134,134,134,134,134,134,134,134,134,134, - 134, 2,138,138,138,138,138,138,138, 2,138,138, 2,138,138,138, - 138,138,138,138,138,138,138,138,138,138, 2, 2,138, 2,138,138, - 2,138,138,138, 2, 2, 2, 2, 2, 2,143,143,143,143,143,143, - 2,143,143, 2,143,143,143,143,143,143,143,143,143,143,143,143, - 143,143,143,143,143,143,143,143,143, 2,143,143, 2,143,143,143, - 143,143,143, 2, 2, 2, 2, 2, 2, 2,143,143, 2, 2, 2, 2, - 2, 2,145,145,145,145,145,145,145,145,145, 2, 2, 2, 2, 2, - 2, 2, 86, 2, 2, 2, 2, 2, 2, 2, 22, 22, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 22, 63, 63, 63, 63, 63, 63, - 63, 63, 63, 63, 2, 2, 2, 2, 2, 2, 63, 63, 63, 63, 63, 63, - 63, 2, 63, 63, 63, 63, 63, 2, 2, 2, 63, 63, 63, 63, 2, 2, - 2, 2,157,157,157,157,157,157,157,157,157,157,157, 2, 2, 2, - 2, 2, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, - 80, 2, 80, 2, 2, 2, 2, 2, 2, 2,127,127,127,127,127,127, - 127,127,127,127,127,127,127,127,127, 2, 79, 2, 2, 2, 2, 2, - 2, 2,115,115,115,115,115,115,115,115,115,115,115,115,115,115, - 115, 2,115,115, 2, 2, 2, 2,115,115,159,159,159,159,159,159, - 159,159,159,159,159,159,159,159,159, 2,159,159, 2, 2, 2, 2, - 2, 2,103,103,103,103,103,103,103,103,103,103,103,103,103,103, - 2, 2,119,119,119,119,119,119,119,119,119,119,119,119,119,119, - 2, 2,119,119, 2,119,119,119,119,119, 2, 2, 2, 2, 2,119, - 119,119,146,146,146,146,146,146,146,146,146,146,146, 2, 2, 2, - 2, 2, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 2, 2, 2, - 2, 99, 2, 2, 2, 2, 2, 2, 2, 99,136,139, 13, 13,155, 2, - 2, 2,136,136,136,136,136,136,136,136,155,155,155,155,155,155, - 155,155,155,155,155,155,155,155, 2, 2,136, 2, 2, 2, 2, 2, - 2, 2, 17, 17, 17, 17, 2, 17, 17, 17, 17, 17, 17, 17, 2, 17, - 17, 2, 17, 15, 15, 15, 15, 15, 15, 15, 17, 17, 17, 2, 2, 2, - 2, 2, 15, 15, 15, 2, 2, 2, 2, 2, 2, 2, 2, 2, 17, 17, - 17, 17,139,139,139,139,139,139,139,139,139,139,139,139, 2, 2, - 2, 2,105,105,105,105,105,105,105,105,105,105,105, 2, 2, 2, - 2, 2,105,105,105,105,105, 2, 2, 2,105, 2, 2, 2, 2, 2, - 2, 2,105,105, 2, 2,105,105,105,105, 1, 1, 1, 1, 1, 1, - 2, 2, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, - 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, - 0, 0, 2, 2, 0, 2, 2, 0, 0, 2, 2, 0, 0, 0, 0, 2, - 0, 0, 0, 0, 2, 0, 2, 0, 0, 0, 0, 0, 0, 0, 2, 0, - 0, 0, 0, 0, 0, 2, 2, 0, 0, 0, 0, 0, 2, 0, 0, 0, - 0, 2, 0, 0, 0, 0, 0, 2, 0, 2, 2, 2, 0, 0, 0, 0, - 0, 0, 0, 2, 0, 0, 0, 0, 0, 0,131,131,131,131,131,131, - 131,131,131,131,131,131, 2, 2, 2, 2, 2, 2, 2,131,131,131, - 131,131, 2,131,131,131,131,131,131,131, 56, 56, 56, 56, 56, 56, - 56, 2, 56, 2, 2, 56, 56, 56, 56, 56, 56, 56, 2, 56, 56, 2, - 56, 56, 56, 56, 56, 2, 2, 2, 2, 2,151,151,151,151,151,151, - 151,151,151,151,151,151,151, 2, 2, 2,151,151,151,151,151,151, - 2, 2,151,151, 2, 2, 2, 2,151,151,160,160,160,160,160,160, - 160,160,160,160,160,160,160,160,160, 2,152,152,152,152,152,152, - 152,152,152,152, 2, 2, 2, 2, 2,152, 30, 30, 30, 30, 2, 30, - 30, 2,113,113,113,113,113,113,113,113,113,113,113,113,113, 2, - 2,113,113,113,113,113,113,113,113, 2,132,132,132,132,132,132, - 132,132,132,132,132,132, 2, 2, 2, 2,132,132, 2, 2, 2, 2, - 132,132, 3, 3, 3, 3, 2, 3, 3, 3, 2, 3, 3, 2, 3, 2, - 2, 3, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 3, 3, - 3, 3, 2, 3, 2, 3, 2, 2, 2, 2, 2, 2, 3, 2, 2, 2, - 2, 3, 2, 3, 2, 3, 2, 3, 3, 3, 2, 3, 2, 3, 2, 3, - 2, 3, 2, 3, 3, 3, 3, 2, 3, 2, 3, 3, 2, 3, 3, 3, - 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 3, 3, 3, 2, 3, - 3, 3, 2, 2, 2, 2, 2, 2, 0, 0, 15, 0, 0, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 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78, 78, 78, 78, 78, 78, 83, 83, 83, 83, 83, 83, 83, 83, 83, 83, + 83, 83, 83, 83, 2, 2, 82, 82, 82, 82, 82, 82, 82, 82, 82, 82, + 82, 2, 2, 2, 2, 2,122,122,122,122,122,122,122,122,122,122, + 2, 2, 2, 2, 2, 2, 2,122,122,122,122, 2, 2, 2, 2,122, + 122,122,122,122,122,122, 89, 89, 89, 89, 89, 89, 89, 89, 89, 2, + 2, 2, 2, 2, 2, 2,130,130,130,130,130,130,130,130,130,130, + 130, 2, 2, 2, 2, 2, 2, 2,130,130,130,130,130,130,144,144, + 144,144,144,144,144,144,144,144, 2, 2, 2, 2, 2, 2,156,156, + 156,156,156,156,156,156,156,156, 2,156,156,156, 2, 2,156,156, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3,147,147, + 147,147,147,147,147,147,148,148,148,148,148,148,148,148,148,148, + 2, 2, 2, 2, 2, 2,158,158,158,158,158,158,158,158,158,158, + 2, 2, 2, 2, 2, 2,153,153,153,153,153,153,153,153,153,153, + 153,153, 2, 2, 2, 2,149,149,149,149,149,149,149,149,149,149, + 149,149,149,149,149, 2, 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, + 94, 94, 94, 94, 2, 2, 2, 2, 94, 94, 94, 94, 94, 94, 2, 2, + 2, 2, 2, 2, 2, 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9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, - 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 22, 9, 9, 9, 9, 9, + 9, 9, 9, 9, 9, 9, 22, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, @@ -4993,60 +3922,60 @@ _hb_ucd_u8[17936] = 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, - 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 23, 24, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 4, - 5, 6, 7, 8, 9, 10, 11, 12, 0, 0, 13, 14, 15, 16, 17, 18, - 19, 20, 21, 22, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 23, 0, 0, 24, 25, 26, 27, 28, 29, 30, 0, 0, - 31, 32, 0, 33, 0, 34, 0, 35, 0, 0, 0, 0, 36, 37, 38, 39, + 9, 9, 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0, 0, 43, 44, 0, 45, 0, 0, 0, 0, 0, 0, 46, 47, 0, 0, - 0, 0, 0, 48, 0, 49, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 50, 51, 0, 0, 0, 52, 0, 0, 53, 0, 0, 0, - 0, 0, 0, 0, 54, 0, 0, 0, 0, 0, 0, 0, 55, 0, 0, 0, - 0, 0, 0, 0, 56, 0, 0, 0, 0, 0, 0, 0, 0, 57, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 58, 59, 60, 61, 62, 63, 64, 65, 0, 0, 0, 0, - 0, 0, 66, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 67, 68, 0, 69, + 70, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 71, 72, 73, 74, + 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, + 91, 92, 93, 94, 95, 96, 97, 98, 99,100,101,102,103, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,104, 0, + 0, 0, 0, 0, 0,105,106, 0,107, 0, 0, 0,108, 0,109, 0, + 110, 0,111,112,113, 0,114, 0, 0, 0,115, 0, 0, 0,116, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0,117, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 67, 68, 0, 69, 70, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, - 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99,100,101,102, - 103, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0,104, 0, 0, 0, 0, 0, 0,105,106, 0,107, 0, 0, 0, - 108, 0,109, 0,110, 0,111,112,113, 0,114, 0, 0, 0,115, 0, - 0, 0,116, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,117, 0, 0, + 118,119,120,121, 0,122,123,124,125,126, 0,127, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0,118,119,120,121, 0,122,123,124,125,126, 0,127, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,128,129,130,131, + 132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147, + 148,149,150,151,152,153,154,155,156,157, 0, 0, 0,158,159,160, + 161, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0,162,163, 0, 0, 0, 0, 0, 0, 0,164, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143, - 144,145,146,147,148,149,150,151,152,153,154,155,156,157, 0, 0, - 0,158,159,160,161, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0,162,163, 0, 0, 0, 0, 0, - 0, 0,164, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 165, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0,166, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0,167, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,168, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0,165, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,166, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,167, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0,168, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0,169,170, 0, 0, 0, 0,171,172, 0, 0, 0,173,174,175,176, + 177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192, + 193,194,195,196,197,198,199,200,201,202,203,204,205,206, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0,169,170, 0, 0, 0, 0,171,172, 0, 0, 0, - 173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188, - 189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204, - 205,206, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 4, + 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 4, }; static const uint16_t -_hb_ucd_u16[9200] = +_hb_ucd_u16[9320] = { 0, 0, 1, 2, 3, 4, 5, 6, 0, 0, 7, 8, 9, 10, 11, 12, 13, 13, 13, 14, 15, 13, 13, 16, 17, 18, 19, 20, 21, 22, 13, 23, @@ -5120,509 +4049,517 @@ _hb_ucd_u16[9200] = 48, 48, 48, 468, 48, 469, 48, 470, 48, 471, 472, 140, 140, 140, 140, 140, 48, 48, 48, 48, 196, 140, 140, 140, 9, 9, 9, 473, 11, 11, 11, 474, 48, 48, 475, 192, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 271, 476, - 48, 48, 477, 478, 140, 140, 140, 140, 48, 464, 479, 48, 62, 480, 140, 48, - 481, 140, 140, 48, 482, 140, 48, 314, 483, 48, 48, 484, 485, 457, 486, 487, - 222, 48, 48, 488, 489, 48, 196, 192, 490, 48, 491, 492, 493, 48, 48, 494, - 222, 48, 48, 495, 496, 497, 498, 499, 48, 97, 500, 501, 140, 140, 140, 140, - 502, 503, 504, 48, 48, 505, 506, 192, 507, 83, 84, 508, 509, 510, 511, 512, - 48, 48, 48, 513, 514, 515, 478, 140, 48, 48, 48, 516, 517, 192, 140, 140, - 48, 48, 518, 519, 520, 521, 140, 140, 48, 48, 48, 522, 523, 192, 524, 140, - 48, 48, 525, 526, 192, 140, 140, 140, 48, 173, 527, 528, 314, 140, 140, 140, - 48, 48, 500, 529, 140, 140, 140, 140, 140, 140, 9, 9, 11, 11, 148, 530, - 531, 532, 48, 533, 534, 192, 140, 140, 140, 140, 535, 48, 48, 536, 537, 140, - 538, 48, 48, 539, 540, 541, 48, 48, 542, 543, 544, 48, 48, 48, 48, 196, - 84, 48, 518, 545, 546, 148, 175, 547, 48, 548, 549, 550, 140, 140, 140, 140, - 551, 48, 48, 552, 553, 192, 554, 48, 555, 556, 192, 140, 140, 140, 140, 140, - 140, 140, 140, 140, 140, 140, 48, 557, 140, 140, 140, 100, 271, 558, 559, 560, - 48, 207, 140, 140, 140, 140, 140, 140, 272, 272, 272, 272, 272, 272, 561, 562, - 48, 48, 48, 48, 388, 140, 140, 140, 140, 48, 48, 48, 48, 48, 48, 563, - 48, 48, 200, 564, 140, 140, 140, 140, 48, 48, 48, 48, 314, 140, 140, 140, - 48, 48, 48, 196, 48, 200, 370, 48, 48, 48, 48, 200, 192, 48, 204, 565, - 48, 48, 48, 566, 567, 568, 569, 570, 48, 140, 140, 140, 140, 140, 140, 140, - 140, 140, 140, 140, 9, 9, 11, 11, 271, 571, 140, 140, 140, 140, 140, 140, - 48, 48, 48, 48, 572, 573, 574, 574, 575, 576, 140, 140, 140, 140, 577, 578, + 48, 48, 477, 478, 140, 140, 140, 479, 48, 464, 480, 48, 62, 481, 140, 48, + 482, 140, 140, 48, 483, 140, 48, 314, 484, 48, 48, 485, 486, 457, 487, 488, + 222, 48, 48, 489, 490, 48, 196, 192, 491, 48, 492, 493, 494, 48, 48, 495, + 222, 48, 48, 496, 497, 498, 499, 500, 48, 97, 501, 502, 503, 140, 140, 140, + 504, 505, 506, 48, 48, 507, 508, 192, 509, 83, 84, 510, 511, 512, 513, 514, + 48, 48, 48, 515, 516, 517, 478, 140, 48, 48, 48, 518, 519, 192, 140, 140, + 48, 48, 520, 521, 522, 523, 140, 140, 48, 48, 48, 524, 525, 192, 526, 140, + 48, 48, 527, 528, 192, 140, 140, 140, 48, 173, 529, 530, 314, 140, 140, 140, + 48, 48, 501, 531, 140, 140, 140, 140, 140, 140, 9, 9, 11, 11, 148, 532, + 533, 534, 48, 535, 536, 192, 140, 140, 140, 140, 537, 48, 48, 538, 539, 140, + 540, 48, 48, 541, 542, 543, 48, 48, 544, 545, 546, 48, 48, 48, 48, 196, + 547, 140, 140, 140, 140, 140, 140, 140, 84, 48, 520, 548, 549, 148, 175, 550, + 48, 551, 552, 553, 140, 140, 140, 140, 554, 48, 48, 555, 556, 192, 557, 48, + 558, 559, 192, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 48, 560, + 561, 115, 48, 562, 563, 192, 140, 140, 140, 140, 140, 100, 271, 564, 565, 566, + 48, 207, 140, 140, 140, 140, 140, 140, 272, 272, 272, 272, 272, 272, 567, 568, + 48, 48, 48, 48, 388, 140, 140, 140, 140, 48, 48, 48, 48, 48, 48, 569, + 48, 48, 48, 570, 571, 572, 140, 140, 48, 48, 48, 48, 314, 140, 140, 140, + 48, 48, 48, 196, 48, 200, 370, 48, 48, 48, 48, 200, 192, 48, 204, 573, + 48, 48, 48, 574, 575, 576, 577, 578, 48, 140, 140, 140, 140, 140, 140, 140, + 140, 140, 140, 140, 9, 9, 11, 11, 271, 579, 140, 140, 140, 140, 140, 140, + 48, 48, 48, 48, 580, 581, 582, 582, 583, 584, 140, 140, 140, 140, 585, 586, 48, 48, 48, 48, 48, 48, 48, 440, 48, 48, 48, 48, 48, 199, 140, 140, - 196, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 579, - 48, 48, 580, 140, 140, 580, 581, 48, 48, 48, 48, 48, 48, 48, 48, 206, - 48, 48, 48, 48, 48, 48, 71, 151, 196, 582, 583, 140, 140, 140, 140, 140, - 32, 32, 584, 32, 585, 209, 209, 209, 209, 209, 209, 209, 323, 140, 140, 140, - 209, 209, 209, 209, 209, 209, 209, 324, 209, 209, 586, 209, 209, 209, 587, 588, - 589, 209, 590, 209, 209, 209, 288, 140, 209, 209, 209, 209, 591, 140, 140, 140, - 140, 140, 140, 140, 140, 140, 271, 592, 209, 209, 209, 209, 209, 287, 271, 461, - 9, 593, 11, 594, 595, 596, 241, 9, 597, 598, 599, 600, 601, 9, 593, 11, - 602, 603, 11, 604, 605, 606, 607, 9, 608, 11, 9, 593, 11, 594, 595, 11, - 241, 9, 597, 607, 9, 608, 11, 9, 593, 11, 609, 9, 610, 611, 612, 613, - 11, 614, 9, 615, 616, 617, 618, 11, 619, 9, 620, 11, 621, 622, 622, 622, - 32, 32, 32, 623, 32, 32, 624, 625, 626, 627, 45, 140, 140, 140, 140, 140, - 628, 629, 140, 140, 140, 140, 140, 140, 630, 631, 632, 140, 140, 140, 140, 140, - 48, 48, 151, 633, 634, 140, 140, 140, 140, 48, 635, 140, 48, 48, 636, 637, - 140, 140, 140, 140, 140, 140, 638, 200, 48, 48, 48, 48, 639, 585, 140, 140, - 9, 9, 597, 11, 640, 370, 140, 140, 140, 140, 140, 140, 140, 140, 140, 498, - 271, 271, 641, 642, 140, 140, 140, 140, 498, 271, 643, 644, 140, 140, 140, 140, - 645, 48, 646, 647, 648, 649, 650, 651, 652, 206, 653, 206, 140, 140, 140, 654, - 209, 209, 325, 209, 209, 209, 209, 209, 209, 323, 334, 655, 655, 655, 209, 324, - 656, 209, 209, 209, 209, 209, 209, 209, 209, 209, 657, 140, 140, 140, 658, 209, - 659, 209, 209, 325, 660, 661, 324, 140, 209, 209, 209, 209, 209, 209, 209, 662, - 209, 209, 209, 209, 209, 663, 426, 426, 209, 209, 209, 209, 209, 209, 209, 323, - 209, 209, 209, 209, 209, 660, 325, 427, 325, 209, 209, 209, 664, 176, 209, 209, - 664, 209, 657, 661, 140, 140, 140, 140, 209, 209, 209, 209, 209, 323, 657, 665, - 287, 209, 426, 288, 324, 176, 664, 287, 209, 666, 209, 209, 288, 140, 140, 192, - 48, 48, 48, 48, 48, 48, 140, 140, 48, 48, 48, 196, 48, 48, 48, 48, + 196, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 140, 587, + 48, 48, 588, 589, 140, 590, 591, 48, 48, 48, 48, 48, 48, 48, 48, 206, + 48, 48, 48, 48, 48, 48, 71, 151, 196, 592, 593, 140, 140, 140, 140, 140, + 32, 32, 594, 32, 595, 209, 209, 209, 209, 209, 209, 209, 323, 140, 140, 140, + 209, 209, 209, 209, 209, 209, 209, 324, 209, 209, 596, 209, 209, 209, 597, 598, + 599, 209, 600, 209, 209, 209, 288, 140, 209, 209, 209, 209, 601, 140, 140, 140, + 140, 140, 140, 140, 271, 602, 271, 602, 209, 209, 209, 209, 209, 287, 271, 461, + 9, 603, 11, 604, 605, 606, 241, 9, 607, 608, 609, 610, 611, 9, 603, 11, + 612, 613, 11, 614, 615, 616, 617, 9, 618, 11, 9, 603, 11, 604, 605, 11, + 241, 9, 607, 617, 9, 618, 11, 9, 603, 11, 619, 9, 620, 621, 622, 623, + 11, 624, 9, 625, 626, 627, 628, 11, 629, 9, 630, 11, 631, 632, 632, 632, + 32, 32, 32, 633, 32, 32, 634, 635, 636, 637, 45, 140, 140, 140, 140, 140, + 638, 639, 640, 140, 140, 140, 140, 140, 641, 642, 643, 27, 27, 27, 644, 140, + 645, 140, 140, 140, 140, 140, 140, 140, 48, 48, 151, 646, 647, 140, 140, 140, + 140, 48, 648, 140, 48, 48, 649, 650, 140, 140, 140, 140, 140, 48, 651, 192, + 140, 140, 140, 140, 140, 140, 652, 200, 48, 48, 48, 48, 653, 595, 140, 140, + 9, 9, 607, 11, 654, 370, 140, 140, 140, 140, 140, 140, 140, 140, 140, 499, + 271, 271, 655, 656, 140, 140, 140, 140, 499, 271, 657, 658, 140, 140, 140, 140, + 659, 48, 660, 661, 662, 663, 664, 665, 666, 206, 667, 206, 140, 140, 140, 668, + 209, 209, 325, 209, 209, 209, 209, 209, 209, 323, 334, 669, 669, 669, 209, 324, + 670, 209, 209, 209, 209, 209, 209, 209, 209, 209, 671, 140, 140, 140, 672, 209, + 673, 209, 209, 325, 674, 675, 324, 140, 209, 209, 209, 209, 209, 209, 209, 676, + 209, 209, 209, 209, 209, 677, 426, 426, 209, 209, 209, 209, 209, 209, 209, 678, + 209, 209, 209, 209, 209, 176, 325, 427, 325, 209, 209, 209, 679, 176, 209, 209, + 679, 209, 671, 675, 140, 140, 140, 140, 209, 209, 209, 209, 209, 323, 671, 426, + 674, 209, 209, 680, 681, 325, 674, 674, 209, 682, 209, 209, 288, 140, 140, 192, + 48, 48, 48, 48, 48, 48, 140, 140, 48, 48, 48, 207, 48, 48, 48, 48, 48, 204, 48, 48, 48, 48, 48, 48, 48, 48, 478, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 100, 140, 48, 204, 140, 140, 140, 140, 140, 140, - 48, 48, 48, 48, 71, 140, 140, 140, 667, 140, 668, 668, 668, 668, 668, 668, - 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 140, - 391, 391, 391, 391, 391, 391, 391, 669, 391, 391, 391, 391, 391, 391, 391, 670, - 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 2, 3, 1, 2, 2, 3, - 0, 0, 0, 0, 0, 4, 0, 4, 2, 2, 5, 2, 2, 2, 5, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 6, 0, 0, 0, 0, 7, 8, 0, 0, - 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10, 11, - 12, 13, 14, 14, 15, 14, 14, 14, 14, 14, 14, 14, 16, 17, 14, 14, - 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, - 19, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, - 18, 18, 18, 18, 18, 18, 20, 21, 21, 21, 22, 20, 21, 21, 21, 21, - 21, 23, 24, 25, 25, 25, 25, 25, 25, 26, 25, 25, 25, 27, 28, 26, - 29, 30, 31, 32, 31, 31, 31, 31, 33, 34, 35, 31, 31, 31, 36, 31, - 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 29, 31, 31, 31, 31, - 37, 38, 37, 37, 37, 37, 37, 37, 37, 39, 31, 31, 31, 31, 31, 31, - 40, 40, 40, 40, 40, 40, 41, 26, 42, 42, 42, 42, 42, 42, 42, 43, - 44, 44, 44, 44, 44, 45, 44, 46, 47, 47, 47, 48, 37, 49, 31, 31, - 31, 50, 51, 31, 31, 31, 31, 31, 31, 31, 31, 31, 52, 31, 31, 31, - 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 54, 53, 55, 53, 53, 53, - 56, 57, 58, 59, 59, 60, 61, 62, 57, 63, 64, 65, 66, 59, 59, 67, - 68, 69, 70, 71, 71, 72, 73, 74, 69, 75, 76, 77, 78, 71, 79, 26, - 80, 81, 82, 83, 83, 84, 85, 86, 81, 87, 88, 26, 89, 83, 90, 91, - 92, 93, 94, 95, 95, 96, 97, 98, 93, 99, 100, 101, 102, 95, 95, 26, - 103, 104, 105, 106, 107, 104, 108, 109, 104, 105, 110, 26, 111, 108, 108, 112, - 113, 114, 115, 113, 113, 115, 113, 116, 114, 117, 118, 119, 120, 113, 121, 113, - 122, 123, 124, 122, 122, 124, 125, 126, 123, 127, 128, 128, 129, 122, 130, 26, - 131, 132, 133, 131, 131, 131, 131, 131, 132, 133, 134, 131, 135, 131, 131, 131, - 136, 137, 138, 139, 137, 137, 140, 141, 138, 142, 143, 137, 144, 137, 145, 26, - 146, 147, 147, 147, 147, 147, 147, 148, 147, 147, 147, 149, 26, 26, 26, 26, - 150, 151, 152, 152, 153, 152, 152, 154, 155, 154, 152, 156, 26, 26, 26, 26, - 157, 157, 157, 157, 157, 157, 157, 157, 157, 158, 157, 157, 157, 159, 158, 157, - 157, 157, 157, 158, 157, 157, 157, 160, 157, 160, 161, 162, 26, 26, 26, 26, - 163, 163, 163, 163, 163, 163, 163, 163, 163, 163, 163, 163, 163, 163, 163, 163, - 163, 163, 163, 163, 164, 164, 164, 164, 165, 166, 164, 164, 164, 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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 20, 0, + 0, 0, 2, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0,1834,1835, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0,1836, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0,1837,1839,1838, 0, 0, 0, 0,1840, 0, 0, 0, + 0,1841, 0, 0,1842, 0, 0, 0, 0, 0, 0, 0,1843, 0,1844, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0,1845, 0, 0,1846, 0, 0,1847, + 0,1848, 0, 0, 0, 0, 0, 0, 937, 0,1850, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0,1849, 936, 938,1851,1852, 0, 0,1853,1854, 0, 0, + 1855,1856, 0, 0, 0, 0, 0, 0,1857,1858, 0, 0,1861,1862, 0, 0, + 1863,1864, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0,1867,1868,1869,1870,1859,1860,1865,1866, 0, 0, 0, 0, + 0, 0,1871,1872,1873,1874, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 32, 33, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0,1875, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0,1877, 0,1878, 0,1879, 0,1880, 0,1881, 0,1882, 0, + 1883, 0,1884, 0,1885, 0,1886, 0,1887, 0,1888, 0, 0,1889, 0,1890, + 0,1891, 0, 0, 0, 0, 0, 0,1892,1893, 0,1894,1895, 0,1896,1897, + 0,1898,1899, 0,1900,1901, 0, 0, 0, 0, 0, 0,1876, 0, 0, 0, + 0, 0, 0, 0, 0, 0,1902, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0,1904, 0,1905, 0,1906, 0,1907, 0,1908, 0,1909, 0, + 1910, 0,1911, 0,1912, 0,1913, 0,1914, 0,1915, 0, 0,1916, 0,1917, + 0,1918, 0, 0, 0, 0, 0, 0,1919,1920, 0,1921,1922, 0,1923,1924, + 0,1925,1926, 0,1927,1928, 0, 0, 0, 0, 0, 0,1903, 0, 0,1929, + 1930,1931,1932, 0, 0, 0,1933, 0, 710, 385, 724, 715, 455, 103, 186, 825, + 825, 242, 751, 205, 241, 336, 524, 601, 663, 676, 688, 738, 411, 434, 474, 500, + 649, 746, 799, 108, 180, 416, 482, 662, 810, 275, 462, 658, 692, 344, 618, 679, + 293, 388, 440, 492, 740, 116, 146, 168, 368, 414, 481, 527, 606, 660, 665, 722, + 781, 803, 809, 538, 553, 588, 642, 758, 811, 701, 233, 299, 573, 612, 487, 540, + 714, 779, 232, 267, 412, 445, 457, 585, 594, 766, 167, 613, 149, 148, 560, 589, + 648, 768, 708, 345, 411, 704, 105, 259, 313, 496, 518, 174, 542, 120, 307, 101, + 430, 372, 584, 183, 228, 529, 650, 697, 424, 732, 428, 349, 632, 355, 517, 110, + 135, 147, 403, 580, 624, 700, 750, 170, 193, 245, 297, 374, 463, 543, 763, 801, + 812, 815, 162, 384, 420, 730, 287, 330, 337, 366, 459, 476, 509, 558, 591, 610, + 726, 652, 734, 759, 154, 163, 198, 473, 683, 697, 292, 311, 353, 423, 572, 494, + 113, 217, 259, 280, 314, 499, 506, 603, 608, 752, 778, 782, 788, 117, 557, 748, + 774, 320, 109, 126, 260, 265, 373, 411, 479, 523, 655, 737, 823, 380, 765, 161, + 395, 398, 438, 451, 502, 516, 537, 583, 791, 136, 340, 769, 122, 273, 446, 727, + 305, 322, 400, 496, 771, 155, 190, 269, 377, 391, 406, 432, 501, 519, 599, 684, + 687, 749, 776, 175, 452, 191, 480, 510, 659, 772, 805, 813, 397, 444, 619, 566, + 568, 575, 491, 471, 707, 111, 636, 156, 153, 288, 346, 578, 256, 435, 383, 729, + 680, 767, 694, 295, 128, 210, 0, 0, 227, 0, 379, 0, 0, 150, 493, 525, + 544, 551, 552, 556, 783, 576, 604, 0, 661, 0, 703, 0, 0, 735, 743, 0, + 0, 0, 793, 794, 795, 808, 741, 773, 118, 127, 130, 166, 169, 177, 207, 213, + 215, 226, 229, 268, 270, 317, 327, 329, 335, 369, 375, 381, 404, 441, 448, 458, + 477, 484, 503, 539, 545, 547, 546, 548, 549, 550, 554, 555, 561, 564, 569, 591, + 593, 595, 598, 607, 620, 625, 625, 651, 690, 695, 705, 706, 716, 717, 733, 735, + 777, 786, 790, 315, 869, 623, 0, 0, 102, 145, 134, 115, 129, 138, 165, 171, + 207, 202, 206, 212, 227, 231, 240, 243, 250, 254, 294, 296, 303, 308, 319, 325, + 321, 329, 326, 335, 341, 357, 360, 362, 370, 379, 388, 389, 393, 421, 424, 438, + 456, 454, 458, 465, 477, 535, 485, 490, 493, 507, 512, 514, 521, 522, 525, 526, + 528, 533, 532, 541, 565, 569, 574, 586, 591, 597, 607, 637, 647, 674, 691, 693, + 695, 698, 703, 699, 705, 704, 702, 706, 709, 717, 728, 736, 747, 754, 770, 777, + 783, 784, 786, 787, 790, 802, 825, 848, 847, 857, 55, 65, 66, 883, 892, 916, + 822, 824, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0,1586, 0,1605, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0,1602,1603,1934,1935,1574,1575,1576,1577,1579,1580,1581,1583,1584, 0, + 1585,1587,1588,1589,1591, 0,1592, 0,1593,1594, 0,1595,1596, 0,1598,1599, + 1600,1601,1604,1582,1578,1590,1597, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0,1936, 0,1937, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0,1938, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0,1939,1940, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0,1941,1942, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0,1944,1943, 0,1945, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0,1946,1947, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 1948, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0,1949,1950,1951,1952,1953,1954,1955, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0,1956,1957,1958,1960,1959,1961, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 106, 104, 107, 826, 114, 118, 119, 121, + 123, 124, 127, 125, 34, 830, 130, 131, 132, 137, 827, 35, 133, 139, 829, 142, + 143, 112, 144, 145, 924, 151, 152, 37, 157, 158, 159, 160, 38, 165, 166, 169, + 171, 172, 173, 174, 176, 177, 178, 179, 181, 182, 182, 182, 833, 468, 184, 185, + 834, 187, 188, 189, 196, 192, 194, 195, 197, 199, 200, 201, 203, 204, 204, 206, + 208, 209, 211, 218, 213, 219, 214, 216, 153, 234, 221, 222, 223, 220, 225, 224, + 230, 835, 235, 236, 237, 238, 239, 244, 836, 837, 247, 248, 249, 246, 251, 39, + 40, 253, 255, 255, 838, 257, 258, 259, 261, 839, 262, 263, 301, 264, 41, 266, + 270, 272, 271, 841, 274, 842, 277, 276, 278, 281, 282, 42, 283, 284, 285, 286, + 43, 843, 44, 289, 290, 291, 293, 934, 298, 845, 845, 621, 300, 300, 45, 852, + 894, 302, 304, 46, 306, 309, 310, 312, 316, 48, 47, 317, 846, 318, 323, 324, + 325, 324, 328, 329, 333, 331, 332, 334, 335, 336, 338, 339, 342, 343, 347, 351, + 849, 350, 348, 352, 354, 359, 850, 361, 358, 356, 49, 363, 365, 367, 364, 50, + 369, 371, 851, 376, 386, 378, 53, 381, 52, 51, 140, 141, 387, 382, 614, 78, + 388, 389, 390, 394, 392, 856, 54, 399, 396, 402, 404, 858, 405, 401, 407, 55, + 408, 409, 410, 413, 859, 415, 56, 417, 860, 418, 57, 419, 422, 424, 425, 861, + 840, 862, 426, 863, 429, 431, 427, 433, 437, 441, 438, 439, 442, 443, 864, 436, + 449, 450, 58, 454, 453, 865, 447, 460, 866, 867, 461, 466, 465, 464, 59, 467, + 470, 469, 472, 828, 475, 868, 478, 870, 483, 485, 486, 871, 488, 489, 872, 873, + 495, 497, 60, 498, 61, 61, 504, 505, 507, 508, 511, 62, 513, 874, 515, 875, + 518, 844, 520, 876, 877, 878, 63, 64, 528, 880, 879, 881, 882, 530, 531, 531, + 533, 66, 534, 67, 68, 884, 536, 538, 541, 69, 885, 549, 886, 887, 556, 559, + 70, 561, 562, 563, 888, 889, 889, 567, 71, 890, 570, 571, 72, 891, 577, 73, + 581, 579, 582, 893, 587, 74, 590, 592, 596, 75, 895, 896, 76, 897, 600, 898, + 602, 605, 607, 899, 900, 609, 901, 611, 853, 77, 615, 616, 79, 617, 252, 902, + 903, 854, 855, 621, 622, 731, 80, 627, 626, 628, 164, 629, 630, 631, 633, 904, + 632, 634, 639, 640, 635, 641, 646, 651, 638, 643, 644, 645, 905, 907, 906, 81, + 653, 654, 656, 911, 657, 908, 82, 83, 909, 910, 84, 664, 665, 666, 667, 669, + 668, 671, 670, 674, 672, 673, 675, 85, 677, 678, 86, 681, 682, 912, 685, 686, + 87, 689, 36, 913, 914, 88, 89, 696, 702, 709, 711, 915, 712, 713, 718, 719, + 917, 831, 721, 720, 723, 832, 725, 728, 918, 919, 739, 742, 744, 920, 745, 753, + 756, 757, 755, 760, 761, 921, 762, 90, 764, 922, 91, 775, 279, 780, 923, 925, + 92, 93, 785, 926, 94, 927, 787, 787, 789, 928, 792, 95, 796, 797, 798, 800, + 96, 929, 802, 804, 806, 97, 98, 807, 930, 99, 931, 932, 933, 814, 100, 816, + 817, 818, 819, 820, 821, 935, 0, 0, }; static const int16_t _hb_ucd_i16[196] = @@ -5645,12 +4582,12 @@ _hb_ucd_i16[196] = static inline uint_fast8_t _hb_ucd_gc (unsigned u) { - return u<1114110u?_hb_ucd_u8[6664+(((_hb_ucd_u8[1296+(((_hb_ucd_u16[((_hb_ucd_u8[544+(((_hb_ucd_u8[u>>1>>3>>3>>4])<<4)+((u>>1>>3>>3)&15u))])<<3)+((u>>1>>3)&7u)])<<3)+((u>>1)&7u))])<<1)+((u)&1u))]:2; + return u<1114110u?_hb_ucd_u8[6800+(((_hb_ucd_u8[1312+(((_hb_ucd_u16[((_hb_ucd_u8[544+(((_hb_ucd_u8[u>>1>>3>>3>>4])<<4)+((u>>1>>3>>3)&15u))])<<3)+((u>>1>>3)&7u)])<<3)+((u>>1)&7u))])<<1)+((u)&1u))]:2; } static inline uint_fast8_t _hb_ucd_ccc (unsigned u) { - return u<125259u?_hb_ucd_u8[8984+(((_hb_ucd_u8[7960+(((_hb_ucd_u8[7288+(((_hb_ucd_u8[7042+(u>>2>>3>>4)])<<4)+((u>>2>>3)&15u))])<<3)+((u>>2)&7u))])<<2)+((u)&3u))]:0; + return u<125259u?_hb_ucd_u8[8792+(((_hb_ucd_u8[8236+(((_hb_ucd_u8[7776+(((_hb_ucd_u8[7424+(((_hb_ucd_u8[7178+(u>>2>>2>>2>>3)])<<3)+((u>>2>>2>>2)&7u))])<<2)+((u>>2>>2)&3u))])<<2)+((u>>2)&3u))])<<2)+((u)&3u))]:0; } static inline unsigned _hb_ucd_b4 (const uint8_t* a, unsigned i) @@ -5660,24 +4597,24 @@ _hb_ucd_b4 (const uint8_t* a, unsigned i) static inline int_fast16_t _hb_ucd_bmg (unsigned u) { - return u<65380u?_hb_ucd_i16[((_hb_ucd_u8[9728+(((_hb_ucd_u8[9608+(((_hb_ucd_b4(9480+_hb_ucd_u8,u>>2>>3>>3))<<3)+((u>>2>>3)&7u))])<<3)+((u>>2)&7u))])<<2)+((u)&3u)]:0; + return u<65380u?_hb_ucd_i16[((_hb_ucd_u8[9540+(((_hb_ucd_u8[9420+(((_hb_ucd_b4(9292+_hb_ucd_u8,u>>2>>3>>3))<<3)+((u>>2>>3)&7u))])<<3)+((u>>2)&7u))])<<2)+((u)&3u)]:0; } static inline uint_fast8_t _hb_ucd_sc (unsigned u) { - return u<918000u?_hb_ucd_u8[11234+(((_hb_ucd_u16[2000+(((_hb_ucd_u8[10514+(((_hb_ucd_u8[10064+(u>>3>>4>>4)])<<4)+((u>>3>>4)&15u))])<<4)+((u>>3)&15u))])<<3)+((u)&7u))]:2; + return u<918000u?_hb_ucd_u8[11062+(((_hb_ucd_u16[2040+(((_hb_ucd_u8[10326+(((_hb_ucd_u8[9876+(u>>3>>4>>4)])<<4)+((u>>3>>4)&15u))])<<4)+((u>>3)&15u))])<<3)+((u)&7u))]:2; } static inline uint_fast16_t _hb_ucd_dm (unsigned u) { - return u<195102u?_hb_ucd_u16[5888+(((_hb_ucd_u8[17136+(((_hb_ucd_u8[16754+(u>>4>>5)])<<5)+((u>>4)&31u))])<<4)+((u)&15u))]:0; + return u<195102u?_hb_ucd_u16[6008+(((_hb_ucd_u8[17068+(((_hb_ucd_u8[16686+(u>>4>>5)])<<5)+((u>>4)&31u))])<<4)+((u)&15u))]:0; } #else static const uint8_t -_hb_ucd_u8[13602] = +_hb_ucd_u8[13370] = { 0, 1, 2, 3, 4, 5, 6, 7, 7, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 9, 10, 7, 7, 7, 7, 7, 11, 12, 12, 12, 13, @@ -5685,7 +4622,7 @@ _hb_ucd_u8[13602] = 7, 24, 21, 21, 21, 25, 26, 27, 21, 28, 29, 30, 31, 32, 33, 34, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 35, 21, 36, - 7, 7, 37, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, + 7, 7, 7, 7, 35, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, @@ -5707,7 +4644,7 @@ _hb_ucd_u8[13602] = 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, - 38, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, + 37, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, @@ -5730,28 +4667,27 @@ _hb_ucd_u8[13602] = 34, 34,109,110,111,112,113,114,115,116,117,118, 34, 34, 34,119, 120,121,122,123,124,125,126,127, 34,128,129,111,130,131,132,133, 134,135,136,137,138,139,140,111,141,142,111,143,144,145,146,111, - 147,148,149,150,151,152,111,111,153,154,155,156,111,157,111,158, - 34, 34, 34, 34, 34, 34, 34, 34,159, 34, 34,111,111,111,111,111, - 111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,160, - 34, 34, 34, 34, 34, 34, 34, 34,161,111,111,111,111,111,111,111, + 147,148,149,150,151,152,153,111,154,155,156,157,111,158,159,160, + 34, 34, 34, 34, 34, 34, 34, 34,161, 34, 34,111,111,111,111,111, + 111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,162, + 34, 34, 34, 34, 34, 34, 34, 34,163,111,111,111,111,111,111,111, 111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111, 111,111,111,111,111,111,111,111, 34, 34, 34, 34, 34,111,111,111, - 34, 34, 34, 34,162,163,164, 34,111,111,111,111,165,166,167,168, + 34, 34, 34, 34,164,165,166, 34,111,111,111,111,167,168,169,170, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34,111,111,111,111,111, 111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,119, 34, 34, 34, 34, 34, 34,111,111,111,111,111,111,111,111,111,111, - 111,111,111,111,111,111,111,111, 34,169,111,111,111,111,111,111, - 111,111,111,111,111,111,111,111,111,111,111,111,111,111,170, 67, - 67, 67,171,172,173,130, 65,111,174,175,176,177,178,179,180,181, - 67, 67, 67, 67,182,183,111,111,111,111,111,111,111,111,184,111, - 185,111,186,111,111,187,111,111,111,111,111,111,111,111,111, 34, - 34,188,189,111,111,111,111,111,130,190,191,111, 34,192,111,111, - 67, 67,193, 67, 67,111, 67,194, 67, 67, 67, 67, 67, 67, 67, 67, - 67, 67, 67, 67, 67, 67, 67,195,111,111,111,111,111,111,111,111, + 111,111,111,111,111,111,111,111, 34,171,111,111,111,111,111,111, + 111,111,111,111,111,111,111,111,111,111,111,111,111,111,172, 67, + 67, 67,173,174,175,130, 65,111,176,177,178,179,180,181,182,183, + 67, 67, 67, 67,184,185,111,111,111,111,111,111,111,111,186,111, + 187,188,189,111,111,190,111,111,111,191,111,111,111,111,111, 34, + 34,192,193,111,111,111,111,111,130,194,195,111, 34,196,111,111, + 67, 67,197, 67, 67,111, 67,198, 67, 67, 67, 67, 67, 67, 67, 67, + 67, 67, 67, 67, 67, 67, 67,199,111,111,111,111,111,111,111,111, 34, 34, 34, 34, 34, 34, 34, 34,111,111,111,111,111,111,111,111, 34, 34, 34, 34, 34,111,111,111,111,111,111,111,111,111,111,111, - 34, 34, 34, 34, 34, 34, 34,111,111,111,111,111,111,111,111,111, - 196,111,185,185,111,111,111,111,111,111,111,111,111,111,111,111, + 200,111,188,188,111,111,111,111,111,111,111,111,111,111,111,111, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 2, 4, 5, 6, 2, 7, 7, 7, 7, 7, 2, 8, 9, 10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12, 13, 14, 15, 16, 16, 16, 16, 16, 16, 16, @@ -5807,7 +4743,7 @@ _hb_ucd_u8[13602] = 36, 36, 36, 36, 36, 36, 65, 43, 77, 78, 78, 43, 43, 43, 43, 43, 43, 43, 43, 43, 36, 36, 36, 36, 7, 7, 7, 85, 27, 27, 27, 84, 64, 78, 66, 36, 36, 36, 36, 36, 78, 78, 78, 77, 78, 78, 43, 43, - 43, 43, 77, 78, 78, 78, 81, 36, 86, 36, 36, 36, 36, 36, 36, 36, + 43, 43, 77, 78, 78, 78, 81, 36, 86, 82, 78, 78, 78, 78, 78, 78, 43, 78, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 64, 65, 78, 79, 43, 43, 78, 78, 78, 79, 71, 61, 61, 36, 82, 27, 27, 27, 87, 27, 27, 27, 27, 84, 36, 36, 36, 36, 36, 36, 36, 36, 43, 43, 77, @@ -5947,7 +4883,7 @@ _hb_ucd_u8[13602] = 36, 64, 2, 36, 36, 36, 36, 36, 36, 82, 78, 43, 43, 43, 43, 77, 81, 36, 58, 2, 56, 43, 57, 79, 7, 7, 7, 7, 7, 58, 58, 2, 90, 27, 27, 27, 27, 27, 27, 27, 36, 36, 36, 36, 36, 36, 78, 79, - 43, 78, 77, 43, 2, 2, 2, 43, 36, 36, 36, 36, 36, 36, 36, 64, + 43, 78, 77, 43, 2, 2, 2, 65, 36, 36, 36, 36, 36, 36, 36, 64, 77, 78, 78, 78, 78, 78, 78, 78, 36, 36, 36, 82, 78, 78, 81, 36, 36, 78, 78, 43, 43, 43, 43, 43, 36, 36, 82, 78, 43, 43, 43, 43, 78, 43, 77, 65, 36, 58, 2, 2, 7, 7, 7, 7, 7, 2, 2, 65, @@ -5968,8 +4904,10 @@ _hb_ucd_u8[13602] = 43, 43, 43, 43, 77, 43, 43, 43, 77, 43, 79, 43, 43, 43, 43, 43, 43, 43, 43, 64, 43, 43, 43, 43, 36, 36, 36, 36, 36, 78, 78, 78, 43, 77, 79, 79, 36, 36, 36, 36, 36, 64, 77, 97, 2, 2, 2, 2, - 27, 27, 84, 61, 61, 61, 53, 20,150, 61, 61, 61, 61, 61, 61, 61, - 61, 61, 61, 61, 61, 61, 61, 21, 43, 43, 57, 2, 2, 2, 2, 2, + 43, 82, 36, 36, 36, 36, 36, 36, 36, 36, 78, 43, 43, 43, 43, 78, + 77, 57, 2, 2, 2, 2, 2, 2, 27, 27, 84, 61, 61, 61, 53, 20, + 150, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 21, + 65, 36, 36, 64, 43, 43, 43, 43, 43, 43, 57, 2, 2, 2, 2, 2, 43, 43, 43, 57, 2, 2, 61, 61, 40, 40, 89, 61, 61, 61, 61, 61, 7, 7, 7, 7, 7,167, 27, 27, 27, 87, 36, 36, 36, 36, 36, 36, 27, 27, 27, 30, 2, 2, 2, 2, 82, 78, 78, 78, 78, 78, 78, 78, @@ -5992,485 +4930,469 @@ _hb_ucd_u8[13602] = 16, 16, 16, 16, 16, 39, 16, 16, 43, 43, 43, 68, 40, 40, 40, 40, 7, 7, 7, 7, 7, 7, 7, 71, 36, 36, 36, 36, 36, 36, 36, 43, 36, 36, 36, 36, 36, 36, 43, 43, 7, 7, 7, 7, 7, 7, 7,170, - 16, 16, 43, 43, 43, 68, 40, 40, 27, 27, 27, 27, 27, 27,145, 27, - 171, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27,145, - 27, 27, 27, 27, 27, 27, 84, 61, 61, 61, 61, 61, 61, 25, 41, 41, - 0, 0, 29, 21, 21, 21, 23, 21, 22, 18, 21, 25, 21, 17, 13, 13, - 25, 25, 25, 21, 21, 9, 9, 9, 9, 22, 21, 18, 24, 16, 24, 5, - 5, 5, 5, 22, 25, 18, 25, 0, 23, 23, 26, 21, 24, 26, 7, 20, - 25, 1, 26, 24, 26, 25, 15, 15, 24, 15, 7, 19, 15, 21, 9, 25, - 9, 5, 5, 25, 5, 9, 5, 7, 7, 7, 9, 8, 8, 5, 7, 5, - 6, 6, 24, 24, 6, 24, 12, 12, 6, 5, 9, 21, 25, 9, 26, 12, - 11, 11, 9, 6, 5, 21, 17, 17, 17, 26, 26, 23, 23, 12, 17, 12, - 21, 12, 12, 21, 7, 21, 1, 1, 21, 23, 26, 26, 1, 21, 6, 7, - 7, 12, 12, 7, 21, 7, 12, 1, 12, 6, 6, 12, 12, 26, 7, 26, - 26, 7, 21, 1, 24, 7, 7, 6, 1, 12, 12, 10, 10, 10, 10, 12, - 21, 6, 10, 7, 7, 10, 23, 7, 15, 26, 13, 21, 13, 7, 15, 7, - 12, 23, 21, 26, 21, 15, 17, 7, 29, 7, 7, 22, 18, 18, 14, 14, - 14, 7, 10, 21, 17, 21, 11, 12, 5, 6, 8, 8, 8, 24, 5, 24, - 9, 24, 29, 29, 29, 1, 20, 19, 22, 20, 27, 28, 1, 29, 21, 20, - 19, 21, 21, 16, 16, 21, 25, 22, 18, 21, 21, 29, 15, 6, 18, 6, - 12, 11, 9, 26, 26, 9, 26, 5, 5, 26, 14, 9, 5, 14, 14, 15, - 25, 26, 26, 22, 18, 26, 18, 25, 18, 22, 5, 12, 22, 21, 21, 22, - 18, 17, 26, 6, 7, 14, 17, 22, 26, 14, 17, 6, 14, 6, 12, 24, - 24, 6, 26, 15, 6, 21, 11, 21, 24, 9, 6, 9, 23, 26, 6, 10, - 4, 4, 3, 3, 7, 25, 17, 16, 16, 22, 16, 16, 25, 17, 7, 1, - 25, 24, 26, 1, 2, 2, 12, 15, 21, 14, 7, 15, 12, 17, 13, 15, - 26, 10, 10, 1, 13, 23, 23, 15, 0, 1, 2, 3, 4, 5, 6, 7, - 8, 9, 0, 10, 11, 12, 13, 0, 14, 0, 0, 0, 0, 0, 15, 0, - 16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 17, 18, 19, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 20, 0, 21, 22, 23, 0, 0, 0, 24, 25, 26, - 27, 28, 29, 30, 31, 32, 33, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 34, 0, 35, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 36, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 37, 38, 0, 0, 0, 0, 0, 0, 39, 40, 0, 0, 41, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 0, 0, 0, 0, - 3, 0, 0, 0, 4, 5, 6, 7, 0, 8, 9, 10, 0, 11, 12, 13, - 14, 15, 16, 17, 16, 18, 16, 19, 16, 19, 16, 19, 0, 19, 16, 20, - 16, 19, 21, 19, 0, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 0, - 32, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 33, 0, 0, 0, 0, - 0, 0, 34, 0, 0, 35, 0, 0, 36, 0, 37, 0, 0, 0, 38, 39, - 40, 41, 42, 43, 44, 45, 46, 0, 0, 47, 0, 0, 0, 48, 0, 0, - 0, 49, 0, 0, 0, 0, 0, 0, 0, 50, 0, 51, 0, 52, 53, 0, - 54, 0, 0, 0, 0, 0, 0, 55, 56, 57, 0, 0, 0, 0, 58, 0, - 0, 59, 60, 61, 62, 63, 0, 0, 64, 65, 0, 0, 0, 66, 0, 0, - 0, 0, 67, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 69, 0, 0, 0, 70, 0, 71, 0, 0, 72, 0, - 0, 73, 0, 0, 0, 0, 0, 0, 0, 0, 74, 0, 0, 0, 0, 0, - 75, 0, 0, 76, 77, 0, 0, 78, 79, 0, 80, 62, 0, 81, 82, 0, - 0, 83, 84, 85, 0, 0, 0, 86, 0, 87, 0, 0, 51, 88, 51, 0, - 89, 0, 90, 0, 0, 0, 79, 0, 0, 0, 91, 92, 0, 93, 94, 95, - 96, 0, 0, 0, 0, 0, 51, 0, 0, 0, 0, 97, 98, 0, 0, 0, - 0, 99,100, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,101, 0, 0, - 102, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,103,104, 0, 0,105, - 0, 0, 0, 0, 0, 0,106, 0, 0, 0,100, 0, 0, 0, 0, 0, - 107,108, 0, 0, 0, 0, 0, 0, 0,109, 0,110, 0, 0, 0, 0, - 0, 0, 1, 2, 3, 4, 5, 6, 7, 0, 8, 0, 0, 0, 0, 9, - 10, 11, 12, 0, 0, 0, 0, 13, 0, 0, 14, 15, 0, 16, 0, 17, - 18, 0, 0, 19, 0, 20, 21, 0, 0, 0, 0, 0, 22, 23, 0, 24, - 25, 0, 0, 26, 0, 0, 0, 27, 0, 0, 28, 29, 30, 31, 0, 0, - 0, 32, 33, 34, 0, 0, 33, 0, 0, 35, 33, 0, 0, 0, 33, 36, - 0, 0, 0, 0, 0, 37, 38, 0, 0, 0, 0, 0, 0, 39, 40, 0, - 0, 0, 0, 0, 0, 41, 42, 0, 0, 0, 0, 43, 0, 44, 0, 0, - 0, 45, 46, 0, 0, 0, 47, 0, 0, 0, 0, 0, 0, 48, 49, 0, - 0, 0, 0, 50, 0, 0, 0, 51, 0, 52, 0, 53, 0, 0, 0, 0, - 54, 0, 0, 0, 0, 55, 0, 56, 0, 0, 0, 0, 57, 58, 0, 0, - 0, 59, 60, 0, 0, 0, 0, 0, 0, 61, 52, 0, 62, 63, 0, 0, - 64, 0, 0, 0, 65, 66, 0, 0, 0, 67, 0, 68, 69, 70, 71, 72, - 1, 73, 0, 74, 75, 76, 0, 0, 77, 78, 0, 0, 0, 79, 0, 0, - 1, 1, 0, 0, 80, 0, 0, 81, 0, 0, 0, 0, 77, 82, 0, 83, - 0, 0, 0, 0, 0, 78, 84, 0, 85, 0, 52, 0, 1, 78, 0, 0, - 86, 0, 0, 87, 0, 0, 0, 0, 0, 88, 57, 0, 0, 0, 0, 0, - 0, 89, 90, 0, 0, 84, 0, 0, 33, 0, 0, 91, 0, 0, 0, 0, - 92, 0, 0, 0, 0, 49, 0, 0, 93, 0, 0, 0, 0, 94, 95, 0, - 0, 96, 0, 0, 97, 0, 0, 0, 98, 0, 0, 0, 99, 0,100, 93, - 0, 0,101, 0, 0, 0, 84, 0, 0,102, 0, 0, 0,103,104, 0, - 0,105,106, 0, 0, 0, 0, 0, 0,107, 0, 0,108, 0, 0, 0, - 0,109, 33, 0,110,111,112, 35, 0, 0,113, 0, 0, 0,114, 0, - 0, 0, 0, 0, 0,115, 0, 0,116, 0, 0, 0, 0,117, 88, 0, - 0, 0, 0, 0, 57, 0, 0, 0, 0, 52,118, 0, 0, 0, 0,119, - 0, 0,120, 0, 0, 0, 0,118, 0, 0, 0, 0, 0,121, 0, 0, - 0,122, 0, 0, 0,123, 0,124, 0, 0, 0, 0,125,126,127, 0, - 128, 0,129, 0, 0, 0,130,131,132, 0, 0, 0, 35, 0, 0, 0, - 133, 0, 0,134, 0, 0,135, 0, 0, 0, 0, 0, 0, 0, 1, 1, - 1, 1, 1, 2, 3, 4, 5, 6, 7, 4, 4, 8, 9, 10, 1, 11, - 12, 13, 14, 15, 16, 17, 18, 1, 1, 1, 19, 1, 0, 0, 20, 21, - 22, 1, 23, 4, 21, 24, 25, 26, 27, 28, 29, 30, 0, 0, 1, 1, - 31, 0, 0, 0, 32, 33, 34, 35, 1, 36, 37, 0, 0, 0, 0, 38, - 1, 39, 14, 39, 40, 41, 42, 0, 0, 0, 43, 36, 44, 45, 21, 45, - 46, 0, 0, 0, 19, 1, 21, 0, 0, 47, 0, 38, 48, 1, 1, 49, - 49, 50, 0, 0, 51, 0, 0, 0, 52, 1, 0, 0, 38, 14, 4, 1, - 1, 1, 53, 21, 43, 52, 54, 21, 35, 1, 0, 0, 0, 55, 0, 0, - 0, 56, 57, 58, 0, 0, 0, 0, 0, 59, 0, 60, 0, 0, 0, 0, - 61, 62, 0, 0, 63, 0, 0, 0, 64, 0, 0, 0, 65, 0, 0, 0, - 66, 0, 0, 0, 67, 0, 0, 0, 68, 0, 0, 69, 70, 0, 71, 72, - 73, 74, 75, 76, 0, 0, 0, 77, 0, 0, 0, 78, 79, 0, 0, 0, - 0, 47, 0, 0, 0, 49, 0, 80, 0, 0, 0, 62, 0, 0, 63, 0, - 0, 81, 0, 0, 82, 0, 0, 0, 83, 0, 0, 19, 84, 0, 62, 0, - 0, 0, 0, 49, 1, 85, 1, 52, 15, 86, 36, 10, 21, 87, 0, 55, - 0, 0, 0, 0, 19, 10, 1, 0, 0, 0, 0, 0, 88, 0, 0, 89, - 0, 0, 88, 0, 0, 0, 0, 78, 0, 0, 87, 9, 12, 4, 90, 8, - 91, 47, 0, 58, 50, 0, 21, 1, 21, 92, 93, 1, 1, 1, 1, 94, - 95, 96, 97, 1, 98, 58, 81, 99,100, 4, 58, 0, 0, 0, 0, 0, - 0, 19, 50, 0, 0, 0, 0, 0, 0, 61, 0, 0,101,102, 0, 0, - 103, 0, 0, 1, 1, 50, 0, 0, 0, 38, 0, 63, 0, 0, 0, 0, - 0, 62, 0, 0,104, 68, 61, 0, 0, 0, 78, 0, 0, 0,105,106, - 58, 38, 81, 0, 0, 0, 0, 0, 0,107, 1, 14, 4, 12, 84, 0, - 0, 0, 0, 38, 87, 0, 0, 0, 0,108, 0, 0,109, 61, 0,110, - 0, 0, 0, 1, 0, 0, 0, 0, 19, 58, 0,111, 14, 52,112, 41, - 0, 0, 62, 0, 0, 61, 0, 0,113, 0, 87, 0, 0, 0, 61, 62, - 0, 0, 62, 0, 89, 0, 0,113, 0, 0, 0, 0,114, 0, 0, 0, - 78, 55, 0, 38, 1, 58, 1, 58, 0, 0, 63, 89, 0, 0,115, 0, - 0, 0, 55, 0, 0, 0, 0,115, 0, 0, 0, 0, 61, 0, 0, 0, - 0, 79, 0, 61, 0, 0, 0, 0, 56, 0, 89, 80, 0, 0, 8, 91, + 36, 36, 36, 36, 36, 75, 43, 43, 16, 16, 43, 43, 43, 68, 40, 40, + 27, 27, 27, 27, 27, 27,145, 27,171, 27, 27, 27, 27, 27, 27, 27, + 27, 27, 27, 27, 27, 27, 27,145, 27, 27, 27, 27, 27, 27, 84, 61, + 61, 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0,109,109,109,109,109,109,109,109,109,109,109,109, - 109,110,110,110,111,111,111,111,111,111,111,111,111,111,111,111, - 13, 13, 13, 13, 13, 13,112,112,112,112,112,112, 0, 0,113, 4, - 4, 4, 4, 4,114, 4, 4, 4, 4, 4, 4, 4,115,115,115, 0, - 116,116,116,116,117,117,117,117,117,117, 32, 32,118,118,119,120, - 120,120, 52, 52,121,121,121,121,122,121, 49, 49,123,123,123,123, - 123,123, 49, 49,124,124,124,124,124,124,125,125, 53, 53, 53, 4, - 4,126,127, 54, 54, 54, 54, 54,125,125,125,125,128,128,128,128, - 128,128,128,128, 4,129, 18, 18, 18, 21, 21, 21, 21, 21, 21, 21, - 21, 21, 21, 21, 21, 21, 21,130, 21, 21, 21, 21, 8, 0,131, 0, - 0, 0, 0, 21, 21, 21, 21, 21, 21, 21, 21,132, 0, 0, 1, 2, - 1, 2,133,101,102,134, 52, 52, 52, 52, 0, 0,135,135,135,135, - 135,135,135,135, 0, 0, 0, 0, 11, 11, 11, 11, 11, 0, 11, 11, - 11, 0, 0,136,137,137,138,138,138,138,139, 0,140,140,140,141, - 141,142,142,142,143,143,144,144,144,144,144,144,145,145,145,145, - 145,146,146,146,147,147,147,148,148,148,148,148,149,149,149,150, - 150,150,150,151,151,151,151,151,151,151,151,151,152,152,152,152, - 152,152,152,152,153,153,153,153,154,154,155,155,156,156,156,156, - 156,156,157,157,158,158,159,159,159,159,159,159,160,160,161,161, - 161,161,161,161,162,162,162,162,162,162,163,163,164,164,164,164, - 165,165,165,165,166,166,166,166,167,167,168,168,169,169,169,169, - 169,169,169,169,170,170,170,170,170,170,170,170,171,171,171,171, - 171,171,171,171,172,172,172,172,172,172,172,172,173,173,173,173, - 173,173,173,173,174,174,174,175,175,175,175,176,176,176,176,177, - 177,177,178,178,179,179,179,179,179,179,179,179,180,180,180,180, - 180,181,181,181,182,182,182,182,182,183,183,183,184,184,184,184, - 184,184,185, 43,186,186,186,186,186,186,186,186,187,187,187,188, - 188,188,188,188,189,189,189,190,189,189,189,189,191,191,191,191, - 191,191,191,191,192,192,192,192,192,192,192,192,193,193,193,193, - 193,193,193,193,194,194,194,194,194,194, 66, 66,195,195,195,195, - 195,195,195,195,196,196,196,196,196,196,196,196,197,197,197,197, - 197,197,197,197,198,198,198,198,198,198,198,198,199,199,199,199, - 199,199,199,199,200,200,200,200,200,200,200,200,201,201,201,201, - 201,202,202,202,202,202,202, 55,203,203,203,203,204,204,204,204, - 204,204,204,205,205,205,205,205,205,205,205,205,206,206,206,206, - 206,206,207,207,207,207,207,207,207,207,207,207,208,208,208,208, - 208,208,208,208,110,110,110,110, 39, 39, 39, 39,209,209,209,209, - 209,209,209,209,210,210,210,210,210,210,210,210,211,211,211,211, - 211,211,211,211,212,212,212,212,212,212,212,212,112,112,112,112, - 112,112,112,112,112,112,112,112,213,213,213,214,214,214,214,214, - 214,215,215,215,216,216,216,216,216,216,216,216,217,217,217,217, - 217,217,217,217,218,218,218,218,218,218,218,218,218,218,218,218, - 218,218,219, 94,220,220,220,220,220,220,220,220,221,221,221,221, - 221,221,221,221,102,102,102,102,102,102,102,102,222, 99, 99, 99, - 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 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160,160,160,160,161,161,161,161,162,162,162,162,163,163,163,163, - 164,164,164,164,165,165,165,165,166,166,166,166,167,167,167,167, - 168,168,168,168,169,169,169,169,170,170,170,170,171,171,171,171, - 172,172,172,172,173,173,173,173,174,174,174,174,175,175,175,175, - 176,176,176,176,177,177,177,177,178,178,178,178,179,179,179,179, - 180,180,180,180,181,181,181,181,182,182,182,182,183,183,183,183, - 184,184,184,184,185,185,185,185,186, 45, 45, 45,187,187,187,187, - 188,188,188,188,189,189,189,189,190,190,190,190,190,190,191,190, - 192,192,192,192,193,193,193,193,194,194,194,194,195,195,195,195, - 196,196,196,196,197,197,197,197,198,198,198,198,199,199,199,199, - 200,200,200,200,201,201,201,201,202,202,202,202,203,203,203,203, - 204,204,204,204,205,205,205,205,206,206,206,206,207,207,207,207, - 208,208,208,208,209,209,209,209,210,210,210,210,211,211,211,211, - 212,212,212,212,213,213,213,213,214,214,214,214,215,215,215,215, - 216,216,216,216,217,217,217,217,218,218,218,218,219,219,219,219, - 220,221,221,221,222,222,222,222,221,221,221,221,223,106,106,106, - 106,109,109,109,224,224,224,224,225,225,225,225, 0,226, 86, 0, - 0, 0,226, 7, 82,138, 7, 0, 0, 0,227, 86,228,228,228,228, - 229,229,229,229,230,230,230,230,231,231,231,231,232,232,232,232, - 233,233,233,233,234, 0, 0, 0, 0, 0, 0, 0, 0, 19, 19, 19, - 19, 19, 19, 19, 19, 19, 19, 0, 0, 0, 19, 0, 19, 0, 0, 0, - 0, 0, 26, 26, 1, 1, 1, 1, 9, 9, 9, 9, 0, 9, 9, 9, - 9, 9, 0, 9, 9, 0, 9, 0, 9, 9, 55, 55, 55, 55, 55, 55, - 6, 6, 6, 6, 6, 1, 1, 6, 6, 4, 4, 4, 4, 4, 4, 4, - 4, 14, 14, 14, 14, 14, 14, 14, 3, 3, 3, 3, 3, 0, 3, 3, - 0, 3, 3, 3, 3, 3, 3, 0, 3, 3, 3, 1, 1, 1, 3, 3, - 1, 3, 3, 3, 37, 37, 37, 37, 38, 38, 38, 38, 64, 64, 64, 64, - 90, 90, 90, 90, 95, 95, 95, 95, 3, 3, 0, 3, 7, 7, 7, 7, - 7, 1, 1, 1, 1, 7, 7, 7, 0, 0, 7, 7, 5, 5, 5, 5, - 11, 11, 11, 11, 10, 10, 10, 10, 21, 21, 21, 21, 22, 22, 22, 22, - 23, 23, 23, 23, 16, 16, 16, 16, 20, 20, 20, 20, 36, 36, 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0, 0, 0, 43, 44, 0, 45, 0, 0, 0, 0, 0, 0, 46, 47, - 0, 0, 0, 0, 0, 48, 0, 49, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 50, 51, 0, 0, 0, 52, 0, 0, 53, 0, - 0, 0, 0, 0, 0, 0, 54, 0, 0, 0, 0, 0, 0, 0, 55, 0, - 0, 0, 0, 0, 0, 0, 56, 0, 0, 0, 0, 0, 0, 0, 0, 57, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 58, 59, 60, 61, 62, 63, 64, 65, 0, 0, - 0, 0, 0, 0, 66, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 67, 68, 0, 69, 70, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 71, 72, 73, 74, 75, 76, + 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, + 93, 94, 95, 96, 97, 98, 99,100,101,102,103, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,104, 0, 0, 0, + 0, 0, 0,105,106, 0,107, 0, 0, 0,108, 0,109, 0,110, 0, + 111,112,113, 0,114, 0, 0, 0,115, 0, 0, 0,116, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0,117, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,118,119, + 120,121, 0,122,123,124,125,126, 0,127, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 67, 68, 0, 69, 70, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, - 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99,100, - 101,102,103, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0,104, 0, 0, 0, 0, 0, 0,105,106, 0,107, 0, - 0, 0,108, 0,109, 0,110, 0,111,112,113, 0,114, 0, 0, 0, - 115, 0, 0, 0,116, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,117, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,128,129,130,131,132,133, + 134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149, + 150,151,152,153,154,155,156,157, 0, 0, 0,158,159,160,161, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0,118,119,120,121, 0,122,123,124,125,126, - 0,127, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0,162,163, 0, 0, 0, 0, 0, 0, 0,164, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0,128,129,130,131,132,133,134,135,136,137,138,139,140,141, - 142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157, - 0, 0, 0,158,159,160,161, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,162,163, 0, 0, 0, - 0, 0, 0, 0,164, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,165, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0,165, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,166, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,167, 0, 0, + 0, 0, 0, 0, 0,166, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0,167, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,168, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0,168, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,169, + 170, 0, 0, 0, 0,171,172, 0, 0, 0,173,174,175,176,177,178, + 179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194, + 195,196,197,198,199,200,201,202,203,204,205,206, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0,169,170, 0, 0, 0, 0,171,172, 0, - 0, 0,173,174,175,176,177,178,179,180,181,182,183,184,185,186, - 187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202, - 203,204,205,206, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, - 3, 4, + 0, 0, 0, 0, 0, 0, 1, 2, 3, 4, }; static const uint16_t -_hb_ucd_u16[4888] = +_hb_ucd_u16[4920] = { 0, 0, 1, 2, 3, 4, 5, 6, 0, 0, 7, 8, 9, 10, 11, 12, 13, 13, 13, 14, 15, 13, 13, 16, 17, 18, 19, 20, 21, 22, 13, 23, @@ -6599,39 +5521,41 @@ _hb_ucd_u16[4888] = 359, 47, 47, 360, 145, 66, 47, 361, 47, 362, 145, 145, 363, 47, 364, 66, 47, 47, 47, 365, 47, 366, 47, 366, 47, 365, 144, 145, 145, 145, 145, 145, 9, 9, 9, 9, 11, 11, 11, 367, 47, 47, 368, 160, 160, 160, 160, 160, - 145, 145, 145, 145, 145, 145, 145, 145, 47, 47, 369, 47, 47, 47, 47, 47, + 145, 145, 145, 145, 145, 145, 145, 145, 47, 47, 369, 47, 47, 47, 47, 143, 47, 362, 370, 47, 60, 371, 66, 47, 372, 66, 66, 47, 373, 145, 47, 47, 374, 47, 47, 360, 375, 376, 377, 378, 180, 47, 47, 379, 380, 47, 47, 160, 97, 47, 381, 382, 383, 47, 47, 384, 180, 47, 47, 385, 386, 387, 388, 145, - 47, 47, 389, 390, 32, 32, 32, 32, 47, 47, 365, 47, 47, 391, 172, 160, + 47, 47, 389, 390, 359, 32, 32, 32, 47, 47, 365, 47, 47, 391, 172, 160, 92, 47, 47, 113, 392, 393, 394, 32, 47, 47, 47, 395, 396, 397, 47, 47, 47, 47, 47, 398, 399, 160, 160, 160, 47, 47, 400, 401, 402, 403, 32, 32, 47, 47, 47, 404, 405, 160, 66, 66, 47, 47, 406, 407, 160, 160, 160, 160, 47, 143, 408, 409, 47, 47, 47, 47, 47, 47, 389, 410, 66, 66, 66, 66, 9, 9, 9, 9, 11, 11, 128, 411, 47, 47, 47, 412, 413, 160, 160, 160, 47, 47, 47, 47, 47, 414, 415, 416, 417, 47, 47, 418, 419, 420, 47, 47, - 421, 422, 66, 47, 47, 47, 47, 47, 47, 47, 400, 423, 424, 128, 145, 425, - 47, 156, 426, 427, 32, 32, 32, 32, 47, 47, 47, 359, 428, 160, 47, 47, - 429, 430, 160, 160, 160, 160, 160, 160, 47, 47, 47, 47, 47, 47, 47, 431, - 47, 47, 47, 47, 145, 432, 433, 434, 219, 219, 219, 219, 219, 219, 219, 66, - 47, 47, 47, 47, 47, 47, 47, 424, 47, 47, 47, 208, 208, 208, 208, 208, - 47, 47, 47, 47, 47, 47, 305, 47, 47, 47, 47, 47, 160, 47, 47, 435, - 47, 47, 47, 436, 437, 438, 439, 47, 9, 9, 9, 9, 9, 9, 11, 11, - 145, 440, 66, 66, 66, 66, 66, 66, 47, 47, 47, 47, 391, 441, 416, 416, - 442, 443, 27, 27, 27, 27, 444, 416, 47, 445, 208, 208, 208, 208, 208, 208, - 32, 32, 32, 32, 32, 146, 146, 146, 146, 146, 146, 146, 146, 146, 446, 447, - 448, 146, 449, 146, 146, 146, 146, 146, 146, 146, 146, 146, 450, 146, 146, 146, - 9, 451, 11, 452, 453, 11, 196, 9, 454, 455, 9, 456, 11, 9, 451, 11, - 452, 453, 11, 196, 9, 454, 455, 9, 456, 11, 9, 451, 11, 452, 453, 11, - 196, 9, 454, 455, 9, 456, 11, 9, 451, 11, 196, 9, 457, 458, 459, 460, - 11, 461, 9, 462, 463, 464, 465, 11, 466, 9, 467, 11, 468, 160, 160, 160, - 32, 32, 32, 469, 32, 32, 470, 471, 472, 473, 32, 32, 32, 32, 32, 32, - 474, 11, 11, 11, 11, 11, 11, 11, 32, 32, 32, 32, 32, 32, 32, 32, - 47, 47, 47, 475, 476, 146, 146, 146, 47, 47, 477, 32, 47, 47, 478, 479, - 47, 47, 47, 47, 355, 32, 32, 32, 9, 9, 454, 11, 480, 305, 66, 66, - 145, 145, 481, 482, 145, 145, 145, 145, 145, 145, 483, 145, 145, 145, 145, 145, - 47, 47, 47, 47, 47, 47, 47, 226, 484, 146, 146, 146, 146, 146, 146, 146, - 146, 146, 146, 146, 146, 146, 146, 485, 146, 146, 146, 146, 146, 146, 146, 160, + 421, 422, 66, 47, 47, 47, 47, 47, 66, 66, 66, 66, 66, 66, 66, 66, + 47, 47, 400, 423, 424, 128, 145, 425, 47, 156, 426, 427, 32, 32, 32, 32, + 47, 47, 47, 359, 428, 160, 47, 47, 429, 430, 160, 160, 160, 160, 160, 160, + 47, 47, 47, 47, 47, 47, 47, 431, 432, 47, 47, 433, 434, 160, 160, 160, + 47, 47, 47, 47, 145, 435, 436, 437, 219, 219, 219, 219, 219, 219, 219, 66, + 47, 47, 47, 47, 47, 47, 47, 424, 47, 47, 47, 208, 438, 32, 32, 32, + 47, 47, 47, 47, 47, 47, 305, 47, 47, 47, 47, 47, 160, 47, 47, 439, + 47, 47, 47, 440, 441, 442, 443, 47, 9, 9, 9, 9, 9, 9, 11, 11, + 145, 444, 66, 66, 66, 66, 66, 66, 47, 47, 47, 47, 391, 445, 416, 416, + 446, 447, 27, 27, 27, 27, 448, 416, 47, 449, 208, 208, 208, 208, 208, 208, + 32, 32, 32, 32, 32, 146, 146, 146, 146, 146, 146, 146, 146, 146, 450, 451, + 452, 146, 453, 146, 146, 146, 146, 146, 146, 146, 146, 146, 454, 146, 146, 146, + 9, 455, 11, 456, 457, 11, 196, 9, 458, 459, 9, 460, 11, 9, 455, 11, + 456, 457, 11, 196, 9, 458, 459, 9, 460, 11, 9, 455, 11, 456, 457, 11, + 196, 9, 458, 459, 9, 460, 11, 9, 455, 11, 196, 9, 461, 462, 463, 464, + 11, 465, 9, 466, 467, 468, 469, 11, 470, 9, 471, 11, 472, 160, 160, 160, + 32, 32, 32, 473, 32, 32, 474, 475, 476, 477, 32, 32, 32, 32, 32, 32, + 478, 11, 11, 11, 11, 11, 11, 11, 32, 32, 32, 27, 27, 27, 27, 27, + 32, 32, 32, 32, 32, 32, 32, 32, 47, 47, 47, 479, 480, 146, 146, 146, + 47, 47, 481, 32, 47, 47, 482, 483, 47, 47, 47, 47, 47, 47, 484, 160, + 47, 47, 47, 47, 355, 32, 32, 32, 9, 9, 458, 11, 485, 305, 66, 66, + 145, 145, 486, 487, 145, 145, 145, 145, 145, 145, 488, 145, 145, 145, 145, 145, + 47, 47, 47, 47, 47, 47, 47, 226, 489, 146, 146, 146, 146, 146, 146, 146, + 146, 146, 146, 146, 146, 146, 146, 490, 146, 146, 146, 146, 146, 146, 146, 160, 208, 208, 208, 208, 208, 208, 208, 208, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 939, 940, 941, 942, 946, 948, 0, 962, 969, 970, 971, 976,1001,1002,1003,1008, 0,1033,1040,1041,1042,1043,1047, 0, @@ -6842,32 +5766,25 @@ _hb_ucd_u16[4888] = 817, 818, 819, 820, 821, 935, 0, 0, }; static const int16_t -_hb_ucd_i16[196] = +_hb_ucd_i16[92] = { - 0, 0, 0, 0, 1, -1, 0, 0, 2, 0, -2, 0, 0, 0, 0, 2, - 0, -2, 0, 0, 0, 0, 0, 16, 0, 0, 0, -16, 0, 0, 1, -1, - 0, 0, 0, 1, -1, 0, 0, 0, 0, 1, -1, 0, 3, 3, 3, -3, - -3, -3, 0, 0, 0, 2016, 0, 0, 0, 0, 0, 2527, 1923, 1914, 1918, 0, - 2250, 0, 0, 0, 0, 0, 0, 138, 0, 7, 0, 0, -7, 0, 0, 0, - 1, -1, 1, -1, -1, 1, -1, 0, 1824, 0, 0, 0, 0, 0, 2104, 0, - 2108, 2106, 0, 2106, 1316, 0, 0, 0, 0, 1, -1, 1, -1, -138, 0, 0, - 1, -1, 8, 8, 8, 0, 7, 7, 0, 0, -8, -8, -8, -7, -7, 0, - 1, -1, 0, 2,-1316, 1, -1, 0, -1, 1, -1, 1, -1, 3, 1, -1, - -3, 1, -1, 1, -1, 0, 0,-1914,-1918, 0, 0,-1923,-1824, 0, 0, 0, - 0,-2016, 0, 0, 1, -1, 0, 1, 0, 0,-2104, 0, 0, 0, 0,-2106, - -2108,-2106, 0, 0, 1, -1,-2250, 0, 0, 0,-2527, 0, 0, -2, 0, 1, - -1, 0, 1, -1, + 0, 0, 1, -1, 2, 0, -2, 0, 0, 2, 0, -2, 0, 16, 0, -16, + 0, 1, -1, 0, 3, 3, 3, -3, -3, -3, 0, 2016, 0, 2527, 1923, 1914, + 1918, 0, 2250, 0, 0, 138, 0, 7, -7, 0, -1, 1, 1824, 0, 2104, 0, + 2108, 2106, 0, 2106, 1316, 0, -1, -138, 8, 8, 8, 0, 7, 7, -8, -8, + -8, -7,-1316, 1, -1, 3, -3, 1, 0,-1914,-1918, 0, 0,-1923,-1824, 0, + 0,-2016,-2104, 0, 0,-2106,-2108,-2106,-2250, 0,-2527, 0, }; static inline uint_fast8_t _hb_ucd_gc (unsigned u) { - return u<1114112u?_hb_ucd_u8[5056+(((_hb_ucd_u8[1168+(((_hb_ucd_u16[((_hb_ucd_u8[544+(((_hb_ucd_u8[u>>1>>3>>3>>4])<<4)+((u>>1>>3>>3)&15u))])<<3)+((u>>1>>3)&7u)])<<3)+((u>>1)&7u))])<<1)+((u)&1u))]:2; + return u<1114112u?_hb_ucd_u8[5080+(((_hb_ucd_u8[1152+(((_hb_ucd_u16[((_hb_ucd_u8[544+(((_hb_ucd_u8[u>>1>>3>>3>>4])<<4)+((u>>1>>3>>3)&15u))])<<3)+((u>>1>>3)&7u)])<<3)+((u>>1)&7u))])<<1)+((u)&1u))]:2; } static inline uint_fast8_t _hb_ucd_ccc (unsigned u) { - return u<125259u?_hb_ucd_u8[6970+(((_hb_ucd_u8[6426+(((_hb_ucd_u8[5982+(((_hb_ucd_u8[5646+(((_hb_ucd_u8[5400+(u>>2>>2>>2>>3)])<<3)+((u>>2>>2>>2)&7u))])<<2)+((u>>2>>2)&3u))])<<2)+((u>>2)&3u))])<<2)+((u)&3u))]:0; + return u<125259u?_hb_ucd_u8[7038+(((_hb_ucd_u8[6482+(((_hb_ucd_u8[6022+(((_hb_ucd_u8[5670+(((_hb_ucd_u8[5424+(u>>2>>2>>2>>3)])<<3)+((u>>2>>2>>2)&7u))])<<2)+((u>>2>>2)&3u))])<<2)+((u>>2)&3u))])<<2)+((u)&3u))]:0; } static inline unsigned _hb_ucd_b4 (const uint8_t* a, unsigned i) @@ -6877,17 +5794,17 @@ _hb_ucd_b4 (const uint8_t* a, unsigned i) static inline int_fast16_t _hb_ucd_bmg (unsigned u) { - return u<65380u?_hb_ucd_i16[((_hb_ucd_u8[7714+(((_hb_ucd_u8[7594+(((_hb_ucd_b4(7466+_hb_ucd_u8,u>>2>>3>>3))<<3)+((u>>2>>3)&7u))])<<3)+((u>>2)&7u))])<<2)+((u)&3u)]:0; + return u<65380u?_hb_ucd_i16[((_hb_ucd_u8[7930+(((_hb_ucd_u8[7698+(((_hb_ucd_u8[7602+(((_hb_ucd_b4(7538+_hb_ucd_u8,u>>1>>2>>3>>3))<<3)+((u>>1>>2>>3)&7u))])<<3)+((u>>1>>2)&7u))])<<2)+((u>>1)&3u))])<<1)+((u)&1u)]:0; } static inline uint_fast8_t _hb_ucd_sc (unsigned u) { - return u<918016u?_hb_ucd_u8[11480+(((_hb_ucd_u8[10532+(((_hb_ucd_u8[9124+(((_hb_ucd_u8[8500+(((_hb_ucd_u8[8050+(u>>2>>2>>3>>4)])<<4)+((u>>2>>2>>3)&15u))])<<3)+((u>>2>>2)&7u))])<<2)+((u>>2)&3u))])<<2)+((u)&3u))]:2; + return u<918016u?_hb_ucd_u8[11228+(((_hb_ucd_u8[10264+(((_hb_ucd_u8[9276+(((_hb_ucd_u8[8596+(((_hb_ucd_u8[8292+(((_hb_ucd_u8[8178+(u>>2>>2>>2>>3>>4)])<<4)+((u>>2>>2>>2>>3)&15u))])<<3)+((u>>2>>2>>2)&7u))])<<2)+((u>>2>>2)&3u))])<<2)+((u>>2)&3u))])<<2)+((u)&3u))]:2; } static inline uint_fast16_t _hb_ucd_dm (unsigned u) { - return u<195102u?_hb_ucd_u16[1576+(((_hb_ucd_u8[12802+(((_hb_ucd_u8[12420+(u>>4>>5)])<<5)+((u>>4)&31u))])<<4)+((u)&15u))]:0; + return u<195102u?_hb_ucd_u16[1608+(((_hb_ucd_u8[12570+(((_hb_ucd_u8[12188+(u>>4>>5)])<<5)+((u>>4)&31u))])<<4)+((u)&15u))]:0; } #endif diff --git a/thirdparty/harfbuzz/src/hb-unicode-emoji-table.hh b/thirdparty/harfbuzz/src/hb-unicode-emoji-table.hh index c216379201..13b1c4b1d4 100644 --- a/thirdparty/harfbuzz/src/hb-unicode-emoji-table.hh +++ b/thirdparty/harfbuzz/src/hb-unicode-emoji-table.hh @@ -6,16 +6,16 @@ * * on file with this header: * - * # emoji-data-14.0.0.txt - * # Date: 2021-08-26, 17:22:22 GMT - * # © 2021 Unicode®, Inc. + * # emoji-data.txt + * # Date: 2022-08-02, 00:26:10 GMT + * # © 2022 Unicode®, Inc. * # Unicode and the Unicode Logo are registered trademarks of Unicode, Inc. in the U.S. and other countries. - * # For terms of use, see http://www.unicode.org/terms_of_use.html + * # For terms of use, see https://www.unicode.org/terms_of_use.html * # * # Emoji Data for UTS #51 - * # Used with Emoji Version 14.0 and subsequent minor revisions (if any) + * # Used with Emoji Version 15.0 and subsequent minor revisions (if any) * # - * # For documentation and usage, see http://www.unicode.org/reports/tr51 + * # For documentation and usage, see https://www.unicode.org/reports/tr51 */ #ifndef HB_UNICODE_EMOJI_TABLE_HH @@ -24,42 +24,37 @@ #include "hb-unicode.hh" static const uint8_t -_hb_emoji_u8[544] = +_hb_emoji_u8[464] = { 16, 17, 17, 17, 50, 20, 21, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17,118,152, - 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 2, 3, 0, 0, 4, 0, 5, 0, 0, 0, 0, 0, 6, 0, 7, 8, - 0, 0, 0, 9, 0, 0, 10, 11, 12, 13, 14, 13, 15, 16, 17, 0, - 0, 0, 0, 0, 18, 0, 0, 0, 0, 0, 0, 0, 19, 20, 0, 0, - 21, 0, 0, 0, 0, 0, 0, 0, 0, 0, 22, 0, 0, 0, 0, 0, - 13, 13, 13, 13, 23, 24, 25, 26, 27, 28, 13, 13, 13, 13, 13, 29, - 13, 13, 13, 13, 30, 31, 13, 13, 13, 32, 13, 13, 0, 33, 0, 34, - 35, 36, 37, 13, 38, 39, 13, 13, 13, 13, 13, 13, 0, 0, 0, 0, - 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 30, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 66, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 16, 0, 2, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 4, 0, 0, 2, 0, 0,240, 3, 0, 6, 0, 0, - 0, 0, 0, 12, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, - 0,128, 0, 0, 0,254, 15, 7, 4, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 12, 64, 0, 1, 0, 0, 0, 0, 0, 0,120, - 191,255,247,255,255,255,255,255,255,255,255,255,255,255,255,255, - 63, 0,255,255,255,255,255,255, 63,255, 87, 32, 2, 1, 24, 0, - 144, 80,184, 0,248, 0, 0, 0, 0, 0,224, 0, 2, 0, 1,128, - 0, 0, 0, 0, 0, 0, 48, 0,224, 0, 0, 24, 0, 0, 0, 0, - 0, 0, 33, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 32, - 0, 0,128, 2, 0, 0, 0, 0, 0,224, 0, 0, 0,128, 0, 0, - 0, 0, 0, 0, 0,240, 3,192, 0, 64,254, 7, 0,224,255,255, - 255,255,255,255, 63, 0, 0, 0,254,255, 0, 4, 0,128,252,247, - 0,254,255,255,255,255,255,255,255,255,255,255,255,255,255, 7, - 255,255,255,255,255,255,255, 63,192,255,255,255,255,255,255,255, - 255,255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,240,255, - 0, 0,224,255,255,255,255,255, 0,240, 0, 0, 0, 0, 0, 0, - 0,255, 0,252, 0, 0, 0, 0, 0,255, 0, 0, 0,192,255,255, - 0,240,255,255,255,255,255,247,191,255,255,255,255,255,255,255, + 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 2, 0, 3, 4, 0, 0, 5, 6, 0, 7, 0, 8, 9, 10, 11, 12, + 0, 0, 13, 0, 0, 0, 14, 0, 15, 0, 0, 0, 0, 16, 0, 0, + 17, 17, 18, 19, 20, 17, 17, 21, 17, 17, 22, 17, 23, 17, 24, 25, + 26, 27, 28, 17, 17, 17, 0, 0, 17, 17, 17, 17, 17, 17, 17, 29, + 0, 0, 0, 0, 0, 1, 0, 0, 0, 2, 3, 0, 0, 4, 0, 0, + 5, 6, 0, 0, 7, 8, 0, 0, 8, 0, 9, 10, 0, 0, 11, 0, + 0, 12, 13, 14, 15, 16, 16, 16, 17, 16, 16, 16, 18, 19, 20, 21, + 22, 23, 0, 0, 0, 24, 0, 0, 25, 0, 26, 0, 0, 27, 0, 0, + 28, 0, 0, 0, 16, 16, 16, 16, 29, 9, 0, 30, 31, 32, 16, 33, + 34, 35, 36, 16, 16, 16, 16, 37, 16, 38, 39, 16, 16, 16, 40, 0, + 0, 0, 0, 41, 0, 0, 42, 16, 43, 0, 44, 0, 45, 46, 16, 16, + 47, 48, 49, 16, 16, 16, 16, 38, 0, 0, 0, 0, 0, 66, 0, 0, + 0, 0, 0, 16, 0, 2, 0, 0, 4, 0, 0, 2, 0, 0,240, 3, + 0, 6, 0, 0, 0, 0, 0, 12, 0, 1, 0, 0, 0,128, 0, 0, + 0,254, 15, 7, 4, 0, 0, 0, 0, 12, 64, 0, 1, 0, 0, 0, + 0, 0, 0,120,191,255,247,255,255,255,255,255, 63, 0,255,255, + 63,255, 87, 32, 2, 1, 24, 0,144, 80,184, 0,248, 0, 0, 0, + 0, 0,224, 0, 2, 0, 1,128, 0, 0, 48, 0,224, 0, 0, 24, + 0, 0, 33, 0, 0, 0, 1, 32, 0, 0,128, 2, 0,224, 0, 0, + 0,240, 3,192, 0, 64,254, 7, 0,224,255,255, 63, 0, 0, 0, + 254,255, 0, 4, 0,128,252,247, 0,254,255,255,255,255,255, 7, + 255,255,255, 63,192,255,255,255,255,255, 0, 0, 0, 0,240,255, + 0, 0,224,255, 0,240, 0, 0, 0,255, 0,252, 0,255, 0, 0, + 0,192,255,255, 0,240,255,255,255,255,255,247,191,255,255,255, }; static inline unsigned @@ -75,7 +70,7 @@ _hb_emoji_b1 (const uint8_t* a, unsigned i) static inline uint_fast8_t _hb_emoji_is_Extended_Pictographic (unsigned u) { - return u<131070u?_hb_emoji_b1(224+_hb_emoji_u8,((_hb_emoji_u8[64+(((_hb_emoji_b4(_hb_emoji_u8,u>>6>>4))<<4)+((u>>6)&15u))])<<6)+((u)&63u)):0; + return u<131070u?_hb_emoji_b1(264+_hb_emoji_u8,((_hb_emoji_u8[144+(((_hb_emoji_u8[64+(((_hb_emoji_b4(_hb_emoji_u8,u>>5>>2>>3))<<3)+((u>>5>>2)&7u))])<<2)+((u>>5)&3u))])<<5)+((u)&31u)):0; } diff --git a/thirdparty/harfbuzz/src/hb-unicode.cc b/thirdparty/harfbuzz/src/hb-unicode.cc index 83ead6398b..c1795dc7f2 100644 --- a/thirdparty/harfbuzz/src/hb-unicode.cc +++ b/thirdparty/harfbuzz/src/hb-unicode.cc @@ -169,7 +169,7 @@ hb_unicode_funcs_get_default () #endif /** - * hb_unicode_funcs_create: (Xconstructor) + * hb_unicode_funcs_create: * @parent: (nullable): Parent Unicode-functions structure * * Creates a new #hb_unicode_funcs_t structure of Unicode functions. @@ -281,7 +281,7 @@ hb_unicode_funcs_destroy (hb_unicode_funcs_t *ufuncs) * * Attaches a user-data key/data pair to the specified Unicode-functions structure. * - * Return value: %true if success, %false otherwise + * Return value: `true` if success, `false` otherwise * * Since: 0.9.2 **/ @@ -308,8 +308,8 @@ hb_unicode_funcs_set_user_data (hb_unicode_funcs_t *ufuncs, * Since: 0.9.2 **/ void * -hb_unicode_funcs_get_user_data (hb_unicode_funcs_t *ufuncs, - hb_user_data_key_t *key) +hb_unicode_funcs_get_user_data (const hb_unicode_funcs_t *ufuncs, + hb_user_data_key_t *key) { return hb_object_get_user_data (ufuncs, key); } @@ -340,7 +340,7 @@ hb_unicode_funcs_make_immutable (hb_unicode_funcs_t *ufuncs) * Tests whether the specified Unicode-functions structure * is immutable. * - * Return value: %true if @ufuncs is immutable, %false otherwise + * Return value: `true` if @ufuncs is immutable, `false` otherwise * * Since: 0.9.2 **/ @@ -421,7 +421,7 @@ HB_UNICODE_FUNCS_IMPLEMENT_CALLBACKS_SIMPLE * Calls the composition function of the specified * Unicode-functions structure @ufuncs. * - * Return value: %true if @a and @b composed, %false otherwise + * Return value: `true` if @a and @b composed, `false` otherwise * * Since: 0.9.2 **/ @@ -446,7 +446,7 @@ hb_unicode_compose (hb_unicode_funcs_t *ufuncs, * Calls the decomposition function of the specified * Unicode-functions structure @ufuncs. * - * Return value: %true if @ab was decomposed, %false otherwise + * Return value: `true` if @ab was decomposed, `false` otherwise * * Since: 0.9.2 **/ diff --git a/thirdparty/harfbuzz/src/hb-unicode.h b/thirdparty/harfbuzz/src/hb-unicode.h index c04ee15a09..faa8d67924 100644 --- a/thirdparty/harfbuzz/src/hb-unicode.h +++ b/thirdparty/harfbuzz/src/hb-unicode.h @@ -317,8 +317,8 @@ hb_unicode_funcs_set_user_data (hb_unicode_funcs_t *ufuncs, HB_EXTERN void * -hb_unicode_funcs_get_user_data (hb_unicode_funcs_t *ufuncs, - hb_user_data_key_t *key); +hb_unicode_funcs_get_user_data (const hb_unicode_funcs_t *ufuncs, + hb_user_data_key_t *key); HB_EXTERN void @@ -429,7 +429,7 @@ typedef hb_script_t (*hb_unicode_script_func_t) (hb_unicode_funcs_t *ufuncs, * The method must return an #hb_bool_t indicating the success * of the composition. * - * Return value: %true is @a,@b composed, %false otherwise + * Return value: `true` is @a,@b composed, `false` otherwise * **/ typedef hb_bool_t (*hb_unicode_compose_func_t) (hb_unicode_funcs_t *ufuncs, @@ -453,7 +453,7 @@ typedef hb_bool_t (*hb_unicode_compose_func_t) (hb_unicode_funcs_t *ufuncs, * output parameters (if successful). The method must return an * #hb_bool_t indicating the success of the composition. * - * Return value: %true if @ab decomposed, %false otherwise + * Return value: `true` if @ab decomposed, `false` otherwise * **/ typedef hb_bool_t (*hb_unicode_decompose_func_t) (hb_unicode_funcs_t *ufuncs, diff --git a/thirdparty/harfbuzz/src/hb-unicode.hh b/thirdparty/harfbuzz/src/hb-unicode.hh index 4c28bb0cdf..39aaee5baa 100644 --- a/thirdparty/harfbuzz/src/hb-unicode.hh +++ b/thirdparty/harfbuzz/src/hb-unicode.hh @@ -105,12 +105,9 @@ HB_UNICODE_FUNCS_IMPLEMENT_CALLBACKS_SIMPLE unsigned int modified_combining_class (hb_codepoint_t u) { - /* XXX This hack belongs to the USE shaper (for Tai Tham): - * Reorder SAKOT to ensure it comes after any tone marks. */ + /* Reorder SAKOT to ensure it comes after any tone marks. */ if (unlikely (u == 0x1A60u)) return 254; - - /* XXX This hack belongs to the Tibetan shaper: - * Reorder PADMA to ensure it comes after any vowel marks. */ + /* Reorder PADMA to ensure it comes after any vowel marks. */ if (unlikely (u == 0x0FC6u)) return 254; /* Reorder TSA -PHRU to reorder before U+0F74 */ if (unlikely (u == 0x0F39u)) return 127; diff --git a/thirdparty/harfbuzz/src/hb-vector.hh b/thirdparty/harfbuzz/src/hb-vector.hh index 7b08e3b4d2..a6d9f6b3fb 100644 --- a/thirdparty/harfbuzz/src/hb-vector.hh +++ b/thirdparty/harfbuzz/src/hb-vector.hh @@ -43,7 +43,6 @@ struct hb_vector_t : std::conditional<sorted, hb_vector_t<Type, false>, hb_empty using c_array_t = typename std::conditional<sorted, hb_sorted_array_t<const Type>, hb_array_t<const Type>>::type; hb_vector_t () = default; - hb_vector_t (std::nullptr_t) : hb_vector_t () {} hb_vector_t (std::initializer_list<Type> lst) : hb_vector_t () { alloc (lst.size ()); diff --git a/thirdparty/harfbuzz/src/hb-version.h b/thirdparty/harfbuzz/src/hb-version.h index ae707cde6c..8d6ec66e13 100644 --- a/thirdparty/harfbuzz/src/hb-version.h +++ b/thirdparty/harfbuzz/src/hb-version.h @@ -41,7 +41,7 @@ HB_BEGIN_DECLS * * The major component of the library version available at compile-time. */ -#define HB_VERSION_MAJOR 4 +#define HB_VERSION_MAJOR 5 /** * HB_VERSION_MINOR: * @@ -53,14 +53,14 @@ HB_BEGIN_DECLS * * The micro component of the library version available at compile-time. */ -#define HB_VERSION_MICRO 0 +#define HB_VERSION_MICRO 1 /** * HB_VERSION_STRING: * * A string literal containing the library version available at compile-time. */ -#define HB_VERSION_STRING "4.3.0" +#define HB_VERSION_STRING "5.3.1" /** * HB_VERSION_ATLEAST: diff --git a/thirdparty/harfbuzz/src/hb.hh b/thirdparty/harfbuzz/src/hb.hh index b9f5f71415..8ec638a2b4 100644 --- a/thirdparty/harfbuzz/src/hb.hh +++ b/thirdparty/harfbuzz/src/hb.hh @@ -29,7 +29,6 @@ #ifndef HB_HH #define HB_HH - #ifndef HB_NO_PRAGMA_GCC_DIAGNOSTIC #ifdef _MSC_VER #pragma warning( disable: 4068 ) /* Unknown pragma */ @@ -65,6 +64,7 @@ #pragma GCC diagnostic error "-Wbitwise-instead-of-logical" #pragma GCC diagnostic error "-Wcast-align" #pragma GCC diagnostic error "-Wcast-function-type" +#pragma GCC diagnostic error "-Wcomma" #pragma GCC diagnostic error "-Wdelete-non-virtual-dtor" #pragma GCC diagnostic error "-Wembedded-directive" #pragma GCC diagnostic error "-Wextra-semi-stmt" @@ -183,7 +183,7 @@ #include <cassert> #include <cfloat> #include <climits> -#ifdef _MSC_VER +#if defined(_MSC_VER) && !defined(_USE_MATH_DEFINES) # define _USE_MATH_DEFINES #endif #include <cmath> @@ -470,6 +470,7 @@ static_assert ((sizeof (hb_var_int_t) == 4), ""); /* Headers we include for everyone. Keep topologically sorted by dependency. * They express dependency amongst themselves, but no other file should include * them directly.*/ +#include "hb-cplusplus.hh" #include "hb-meta.hh" #include "hb-mutex.hh" #include "hb-number.hh" |