diff options
Diffstat (limited to 'thirdparty/harfbuzz/src/OT/glyf/CompositeGlyph.hh')
| -rw-r--r-- | thirdparty/harfbuzz/src/OT/glyf/CompositeGlyph.hh | 67 |
1 files changed, 10 insertions, 57 deletions
diff --git a/thirdparty/harfbuzz/src/OT/glyf/CompositeGlyph.hh b/thirdparty/harfbuzz/src/OT/glyf/CompositeGlyph.hh index fc8e309bc9..edf8cd8797 100644 --- a/thirdparty/harfbuzz/src/OT/glyf/CompositeGlyph.hh +++ b/thirdparty/harfbuzz/src/OT/glyf/CompositeGlyph.hh @@ -3,6 +3,7 @@ #include "../../hb-open-type.hh" +#include "composite-iter.hh" namespace OT { @@ -121,7 +122,7 @@ struct CompositeGlyphRecord if (flags & ARG_1_AND_2_ARE_WORDS) { // no overflow, copy and update value with deltas - memcpy (out, this, len); + hb_memcpy (out, this, len); const HBINT16 *px = reinterpret_cast<const HBINT16 *> (p); HBINT16 *o = reinterpret_cast<HBINT16 *> (out + len_before_val); @@ -135,7 +136,7 @@ struct CompositeGlyphRecord if (new_x <= 127 && new_x >= -128 && new_y <= 127 && new_y >= -128) { - memcpy (out, this, len); + hb_memcpy (out, this, len); HBINT8 *o = reinterpret_cast<HBINT8 *> (out + len_before_val); o[0] = new_x; o[1] = new_y; @@ -143,7 +144,7 @@ struct CompositeGlyphRecord else { // int8 overflows after deltas applied - memcpy (out, this, len_before_val); + hb_memcpy (out, this, len_before_val); //update flags CompositeGlyphRecord *o = reinterpret_cast<CompositeGlyphRecord *> (out); @@ -152,14 +153,14 @@ struct CompositeGlyphRecord HBINT16 new_value; new_value = new_x; - memcpy (out, &new_value, HBINT16::static_size); + hb_memcpy (out, &new_value, HBINT16::static_size); out += HBINT16::static_size; new_value = new_y; - memcpy (out, &new_value, HBINT16::static_size); + hb_memcpy (out, &new_value, HBINT16::static_size); out += HBINT16::static_size; - memcpy (out, p+2, len - len_before_val - 2); + hb_memcpy (out, p+2, len - len_before_val - 2); len += 2; } } @@ -252,55 +253,7 @@ struct CompositeGlyphRecord 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; -}; +using composite_iter_t = composite_iter_tmpl<CompositeGlyphRecord>; struct CompositeGlyph { @@ -382,7 +335,7 @@ struct CompositeGlyph unsigned comp_len = component.get_size (); if (component.is_anchored ()) { - memcpy (p, &component, comp_len); + hb_memcpy (p, &component, comp_len); p += comp_len; } else @@ -398,7 +351,7 @@ struct CompositeGlyph if (source_len > source_comp_len) { unsigned instr_len = source_len - source_comp_len; - memcpy (p, (const char *)c + source_comp_len, instr_len); + hb_memcpy (p, (const char *)c + source_comp_len, instr_len); p += instr_len; } |