diff options
Diffstat (limited to 'thirdparty/harfbuzz/src')
118 files changed, 3834 insertions, 3156 deletions
diff --git a/thirdparty/harfbuzz/src/hb-aat-layout-common.hh b/thirdparty/harfbuzz/src/hb-aat-layout-common.hh index 75d523f5fc..98ed20d8eb 100644 --- a/thirdparty/harfbuzz/src/hb-aat-layout-common.hh +++ b/thirdparty/harfbuzz/src/hb-aat-layout-common.hh @@ -510,7 +510,7 @@ struct StateTable const Entry<Extra> &get_entry (int state, unsigned int klass) const { if (unlikely (klass >= nClasses)) - klass = StateTable<Types, Entry<Extra>>::CLASS_OUT_OF_BOUNDS; + klass = StateTable::CLASS_OUT_OF_BOUNDS; const HBUSHORT *states = (this+stateArrayTable).arrayZ; const Entry<Extra> *entries = (this+entryTable).arrayZ; @@ -576,7 +576,7 @@ struct StateTable if (unlikely (stop > states)) return_trace (false); for (const HBUSHORT *p = states; stop < p; p--) - num_entries = hb_max (num_entries, *(p - 1) + 1); + num_entries = hb_max (num_entries, *(p - 1) + 1u); state_neg = min_state; } } @@ -597,7 +597,7 @@ struct StateTable if (unlikely (stop < states)) return_trace (false); for (const HBUSHORT *p = &states[state_pos * num_classes]; p < stop; p++) - num_entries = hb_max (num_entries, *p + 1); + num_entries = hb_max (num_entries, *p + 1u); state_pos = max_state + 1; } } @@ -729,7 +729,10 @@ struct ExtendedTypes template <typename Types, typename EntryData> struct StateTableDriver { - StateTableDriver (const StateTable<Types, EntryData> &machine_, + using StateTableT = StateTable<Types, EntryData>; + using EntryT = Entry<EntryData>; + + StateTableDriver (const StateTableT &machine_, hb_buffer_t *buffer_, hb_face_t *face_) : machine (machine_), @@ -742,59 +745,101 @@ struct StateTableDriver if (!c->in_place) buffer->clear_output (); - int state = StateTable<Types, EntryData>::STATE_START_OF_TEXT; + int state = StateTableT::STATE_START_OF_TEXT; for (buffer->idx = 0; buffer->successful;) { unsigned int klass = buffer->idx < buffer->len ? machine.get_class (buffer->info[buffer->idx].codepoint, num_glyphs) : - (unsigned) StateTable<Types, EntryData>::CLASS_END_OF_TEXT; + (unsigned) StateTableT::CLASS_END_OF_TEXT; DEBUG_MSG (APPLY, nullptr, "c%u at %u", klass, buffer->idx); - const Entry<EntryData> &entry = machine.get_entry (state, klass); + const EntryT &entry = machine.get_entry (state, klass); + const int next_state = machine.new_state (entry.newState); - /* Unsafe-to-break before this if not in state 0, as things might - * go differently if we start from state 0 here. + /* Conditions under which it's guaranteed safe-to-break before current glyph: * - * Ugh. The indexing here is ugly... */ - if (state && buffer->backtrack_len () && buffer->idx < buffer->len) - { - /* If there's no action and we're just epsilon-transitioning to state 0, - * safe to break. */ - if (c->is_actionable (this, entry) || - !(entry.newState == StateTable<Types, EntryData>::STATE_START_OF_TEXT && - entry.flags == context_t::DontAdvance)) - buffer->unsafe_to_break_from_outbuffer (buffer->backtrack_len () - 1, buffer->idx + 1); - } - - /* Unsafe-to-break if end-of-text would kick in here. */ - if (buffer->idx + 2 <= buffer->len) - { - const Entry<EntryData> &end_entry = machine.get_entry (state, StateTable<Types, EntryData>::CLASS_END_OF_TEXT); - if (c->is_actionable (this, end_entry)) - buffer->unsafe_to_break (buffer->idx, buffer->idx + 2); - } + * 1. There was no action in this transition; and + * + * 2. If we break before current glyph, the results will be the same. That + * is guaranteed if: + * + * 2a. We were already in start-of-text state; or + * + * 2b. We are epsilon-transitioning to start-of-text state; or + * + * 2c. Starting from start-of-text state seeing current glyph: + * + * 2c'. There won't be any actions; and + * + * 2c". We would end up in the same state that we were going to end up + * in now, including whether epsilon-transitioning. + * + * and + * + * 3. If we break before current glyph, there won't be any end-of-text action + * after previous glyph. + * + * This triples the transitions we need to look up, but is worth returning + * granular unsafe-to-break results. See eg.: + * + * https://github.com/harfbuzz/harfbuzz/issues/2860 + */ + const EntryT *wouldbe_entry; + bool safe_to_break = + /* 1. */ + !c->is_actionable (this, entry) + && + /* 2. */ + ( + /* 2a. */ + state == StateTableT::STATE_START_OF_TEXT + || + /* 2b. */ + ( + (entry.flags & context_t::DontAdvance) && + next_state == StateTableT::STATE_START_OF_TEXT + ) + || + /* 2c. */ + ( + wouldbe_entry = &machine.get_entry (StateTableT::STATE_START_OF_TEXT, klass) + , + /* 2c'. */ + !c->is_actionable (this, *wouldbe_entry) + && + /* 2c". */ + ( + next_state == machine.new_state (wouldbe_entry->newState) + && + (entry.flags & context_t::DontAdvance) == (wouldbe_entry->flags & context_t::DontAdvance) + ) + ) + ) + && + /* 3. */ + !c->is_actionable (this, machine.get_entry (state, StateTableT::CLASS_END_OF_TEXT)) + ; + + if (!safe_to_break && buffer->backtrack_len () && buffer->idx < buffer->len) + buffer->unsafe_to_break_from_outbuffer (buffer->backtrack_len () - 1, buffer->idx + 1); c->transition (this, entry); - state = machine.new_state (entry.newState); + state = next_state; DEBUG_MSG (APPLY, nullptr, "s%d", state); - if (buffer->idx == buffer->len) + if (buffer->idx == buffer->len || unlikely (!buffer->successful)) break; if (!(entry.flags & context_t::DontAdvance) || buffer->max_ops-- <= 0) - buffer->next_glyph (); + (void) buffer->next_glyph (); } if (!c->in_place) - { - for (; buffer->successful && buffer->idx < buffer->len;) - buffer->next_glyph (); buffer->swap_buffers (); - } } public: - const StateTable<Types, EntryData> &machine; + const StateTableT &machine; hb_buffer_t *buffer; unsigned int num_glyphs; }; diff --git a/thirdparty/harfbuzz/src/hb-aat-layout-morx-table.hh b/thirdparty/harfbuzz/src/hb-aat-layout-morx-table.hh index 04027a61be..e3bc268d26 100644 --- a/thirdparty/harfbuzz/src/hb-aat-layout-morx-table.hh +++ b/thirdparty/harfbuzz/src/hb-aat-layout-morx-table.hh @@ -337,9 +337,9 @@ struct ContextualSubtable const EntryData &data = entries[i].data; if (data.markIndex != 0xFFFF) - num_lookups = hb_max (num_lookups, 1 + data.markIndex); + num_lookups = hb_max (num_lookups, 1u + data.markIndex); if (data.currentIndex != 0xFFFF) - num_lookups = hb_max (num_lookups, 1 + data.currentIndex); + num_lookups = hb_max (num_lookups, 1u + data.currentIndex); } return_trace (substitutionTables.sanitize (c, this, num_lookups)); @@ -499,7 +499,7 @@ struct LigatureSubtable } DEBUG_MSG (APPLY, nullptr, "Moving to stack position %u", cursor - 1); - buffer->move_to (match_positions[--cursor % ARRAY_LENGTH (match_positions)]); + if (unlikely (!buffer->move_to (match_positions[--cursor % ARRAY_LENGTH (match_positions)]))) return; if (unlikely (!actionData->sanitize (&c->sanitizer))) break; action = *actionData; @@ -525,25 +525,25 @@ struct LigatureSubtable hb_codepoint_t lig = ligatureData; DEBUG_MSG (APPLY, nullptr, "Produced ligature %u", lig); - buffer->replace_glyph (lig); + if (unlikely (!buffer->replace_glyph (lig))) return; unsigned int lig_end = match_positions[(match_length - 1u) % ARRAY_LENGTH (match_positions)] + 1u; /* Now go and delete all subsequent components. */ while (match_length - 1u > cursor) { DEBUG_MSG (APPLY, nullptr, "Skipping ligature component"); - buffer->move_to (match_positions[--match_length % ARRAY_LENGTH (match_positions)]); - buffer->replace_glyph (DELETED_GLYPH); + if (unlikely (!buffer->move_to (match_positions[--match_length % ARRAY_LENGTH (match_positions)]))) return; + if (unlikely (!buffer->replace_glyph (DELETED_GLYPH))) return; } - buffer->move_to (lig_end); + if (unlikely (!buffer->move_to (lig_end))) return; buffer->merge_out_clusters (match_positions[cursor % ARRAY_LENGTH (match_positions)], buffer->out_len); } actionData++; } while (!(action & LigActionLast)); - buffer->move_to (end); + if (unlikely (!buffer->move_to (end))) return; } } @@ -733,17 +733,16 @@ struct InsertionSubtable bool before = flags & MarkedInsertBefore; unsigned int end = buffer->out_len; - buffer->move_to (mark); + if (unlikely (!buffer->move_to (mark))) return; if (buffer->idx < buffer->len && !before) - buffer->copy_glyph (); + if (unlikely (!buffer->copy_glyph ())) return; /* TODO We ignore KashidaLike setting. */ - for (unsigned int i = 0; i < count; i++) - buffer->output_glyph (glyphs[i]); + if (unlikely (!buffer->replace_glyphs (0, count, glyphs))) return; if (buffer->idx < buffer->len && !before) buffer->skip_glyph (); - buffer->move_to (end + count); + if (unlikely (!buffer->move_to (end + count))) return; buffer->unsafe_to_break_from_outbuffer (mark, hb_min (buffer->idx + 1, buffer->len)); } @@ -764,10 +763,9 @@ struct InsertionSubtable unsigned int end = buffer->out_len; if (buffer->idx < buffer->len && !before) - buffer->copy_glyph (); + if (unlikely (!buffer->copy_glyph ())) return; /* TODO We ignore KashidaLike setting. */ - for (unsigned int i = 0; i < count; i++) - buffer->output_glyph (glyphs[i]); + if (unlikely (!buffer->replace_glyphs (0, count, glyphs))) return; if (buffer->idx < buffer->len && !before) buffer->skip_glyph (); @@ -786,7 +784,7 @@ struct InsertionSubtable * * https://github.com/harfbuzz/harfbuzz/issues/1224#issuecomment-427691417 */ - buffer->move_to ((flags & DontAdvance) ? end : end + count); + if (unlikely (!buffer->move_to ((flags & DontAdvance) ? end : end + count))) return; } } diff --git a/thirdparty/harfbuzz/src/hb-aat-layout.cc b/thirdparty/harfbuzz/src/hb-aat-layout.cc index 74ebaa64ec..0e9f2b4954 100644 --- a/thirdparty/harfbuzz/src/hb-aat-layout.cc +++ b/thirdparty/harfbuzz/src/hb-aat-layout.cc @@ -227,7 +227,7 @@ 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 */ @@ -294,7 +294,7 @@ 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 */ @@ -325,7 +325,7 @@ 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 */ @@ -350,7 +350,7 @@ hb_aat_layout_track (const hb_ot_shape_plan_t *plan, * hb_aat_layout_get_feature_types: * @face: #hb_face_t to work upon * @start_offset: offset of the first feature type to retrieve - * @feature_count: (inout) (allow-none): Input = the maximum number of feature types to return; + * @feature_count: (inout) (optional): Input = the maximum number of feature types to return; * Output = the actual number of feature types returned (may be zero) * @features: (out caller-allocates) (array length=feature_count): Array of feature types found * @@ -374,9 +374,9 @@ hb_aat_layout_get_feature_types (hb_face_t *face, * @face: #hb_face_t to work upon * @feature_type: The #hb_aat_layout_feature_type_t of the requested feature type * - * Fetches the name ID of the specified feature type in the face's `name` table. + * Fetches the name identifier of the specified feature type in the face's `name` table. * - * Return value: Name ID of the requested feature type + * Return value: Name identifier of the requested feature type * * Since: 2.2.0 */ @@ -388,15 +388,15 @@ hb_aat_layout_feature_type_get_name_id (hb_face_t *face, } /** - * hb_aat_layout_feature_type_get_selectors: + * hb_aat_layout_feature_type_get_selector_infos: * @face: #hb_face_t to work upon * @feature_type: The #hb_aat_layout_feature_type_t of the requested feature type * @start_offset: offset of the first feature type to retrieve - * @selector_count: (inout) (allow-none): Input = the maximum number of selectors to return; + * @selector_count: (inout) (optional): Input = the maximum number of selectors to return; * Output = the actual number of selectors returned (may be zero) - * @selectors: (out caller-allocates) (array length=selector_count): A buffer pointer. - * The selectors available for the feature type queries. - * @default_index: (out) (allow-none): The index of the feature's default selector, if any + * @selectors: (out caller-allocates) (array length=selector_count) (optional): + * A buffer pointer. The selectors available for the feature type queries. + * @default_index: (out) (optional): The index of the feature's default selector, if any * * Fetches a list of the selectors available for the specified feature in the given face. * diff --git a/thirdparty/harfbuzz/src/hb-aat-layout.h b/thirdparty/harfbuzz/src/hb-aat-layout.h index dc1bf96573..9af2740088 100644 --- a/thirdparty/harfbuzz/src/hb-aat-layout.h +++ b/thirdparty/harfbuzz/src/hb-aat-layout.h @@ -22,7 +22,7 @@ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. */ -#ifndef HB_AAT_H_IN +#if !defined(HB_AAT_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR) #error "Include <hb-aat.h> instead." #endif @@ -38,47 +38,47 @@ HB_BEGIN_DECLS /** * hb_aat_layout_feature_type_t: * @HB_AAT_LAYOUT_FEATURE_TYPE_INVALID: Initial, unset feature type - * @HB_AAT_LAYOUT_FEATURE_TYPE_ALL_TYPOGRAPHIC: - * @HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES: - * @HB_AAT_LAYOUT_FEATURE_TYPE_CURISVE_CONNECTION: - * @HB_AAT_LAYOUT_FEATURE_TYPE_LETTER_CASE: - * @HB_AAT_LAYOUT_FEATURE_TYPE_VERTICAL_SUBSTITUTION: - * @HB_AAT_LAYOUT_FEATURE_TYPE_LINGUISTIC_REARRANGEMENT: - * @HB_AAT_LAYOUT_FEATURE_TYPE_NUMBER_SPACING: - * @HB_AAT_LAYOUT_FEATURE_TYPE_SMART_SWASH_TYPE: - * @HB_AAT_LAYOUT_FEATURE_TYPE_DIACRITICS_TYPE: - * @HB_AAT_LAYOUT_FEATURE_TYPE_VERTICAL_POSITION: - * @HB_AAT_LAYOUT_FEATURE_TYPE_FRACTIONS: - * @HB_AAT_LAYOUT_FEATURE_TYPE_OVERLAPPING_CHARACTERS_TYPE: - * @HB_AAT_LAYOUT_FEATURE_TYPE_TYPOGRAPHIC_EXTRAS: - * @HB_AAT_LAYOUT_FEATURE_TYPE_MATHEMATICAL_EXTRAS: - * @HB_AAT_LAYOUT_FEATURE_TYPE_ORNAMENT_SETS_TYPE: - * @HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_ALTERNATIVES: - * @HB_AAT_LAYOUT_FEATURE_TYPE_DESIGN_COMPLEXITY_TYPE: - * @HB_AAT_LAYOUT_FEATURE_TYPE_STYLE_OPTIONS: - * @HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_SHAPE: - * @HB_AAT_LAYOUT_FEATURE_TYPE_NUMBER_CASE: - * @HB_AAT_LAYOUT_FEATURE_TYPE_TEXT_SPACING: - * @HB_AAT_LAYOUT_FEATURE_TYPE_TRANSLITERATION: - * @HB_AAT_LAYOUT_FEATURE_TYPE_ANNOTATION_TYPE: - * @HB_AAT_LAYOUT_FEATURE_TYPE_KANA_SPACING_TYPE: - * @HB_AAT_LAYOUT_FEATURE_TYPE_IDEOGRAPHIC_SPACING_TYPE: - * @HB_AAT_LAYOUT_FEATURE_TYPE_UNICODE_DECOMPOSITION_TYPE: - * @HB_AAT_LAYOUT_FEATURE_TYPE_RUBY_KANA: - * @HB_AAT_LAYOUT_FEATURE_TYPE_CJK_SYMBOL_ALTERNATIVES_TYPE: - * @HB_AAT_LAYOUT_FEATURE_TYPE_IDEOGRAPHIC_ALTERNATIVES_TYPE: - * @HB_AAT_LAYOUT_FEATURE_TYPE_CJK_VERTICAL_ROMAN_PLACEMENT_TYPE: - * @HB_AAT_LAYOUT_FEATURE_TYPE_ITALIC_CJK_ROMAN: - * @HB_AAT_LAYOUT_FEATURE_TYPE_CASE_SENSITIVE_LAYOUT: - * @HB_AAT_LAYOUT_FEATURE_TYPE_ALTERNATE_KANA: - * @HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES: - * @HB_AAT_LAYOUT_FEATURE_TYPE_CONTEXTUAL_ALTERNATIVES: - * @HB_AAT_LAYOUT_FEATURE_TYPE_LOWER_CASE: - * @HB_AAT_LAYOUT_FEATURE_TYPE_UPPER_CASE: - * @HB_AAT_LAYOUT_FEATURE_TYPE_LANGUAGE_TAG_TYPE: - * @HB_AAT_LAYOUT_FEATURE_TYPE_CJK_ROMAN_SPACING_TYPE: + * @HB_AAT_LAYOUT_FEATURE_TYPE_ALL_TYPOGRAPHIC: [All Typographic Features](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type0) + * @HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES: [Ligatures](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type1) + * @HB_AAT_LAYOUT_FEATURE_TYPE_CURISVE_CONNECTION: [Cursive Connection](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type2) + * @HB_AAT_LAYOUT_FEATURE_TYPE_LETTER_CASE: [Letter Case](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type3) + * @HB_AAT_LAYOUT_FEATURE_TYPE_VERTICAL_SUBSTITUTION: [Vertical Substitution](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type4) + * @HB_AAT_LAYOUT_FEATURE_TYPE_LINGUISTIC_REARRANGEMENT: [Linguistic Rearrangement](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type5) + * @HB_AAT_LAYOUT_FEATURE_TYPE_NUMBER_SPACING: [Number Spacing](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type6) + * @HB_AAT_LAYOUT_FEATURE_TYPE_SMART_SWASH_TYPE: [Smart Swash](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type8) + * @HB_AAT_LAYOUT_FEATURE_TYPE_DIACRITICS_TYPE: [Diacritics](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type9) + * @HB_AAT_LAYOUT_FEATURE_TYPE_VERTICAL_POSITION: [Vertical Position](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type10) + * @HB_AAT_LAYOUT_FEATURE_TYPE_FRACTIONS: [Fractions](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type11) + * @HB_AAT_LAYOUT_FEATURE_TYPE_OVERLAPPING_CHARACTERS_TYPE: [Overlapping Characters](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type13) + * @HB_AAT_LAYOUT_FEATURE_TYPE_TYPOGRAPHIC_EXTRAS: [Typographic Extras](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type14) + * @HB_AAT_LAYOUT_FEATURE_TYPE_MATHEMATICAL_EXTRAS: [Mathematical Extras](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type15) + * @HB_AAT_LAYOUT_FEATURE_TYPE_ORNAMENT_SETS_TYPE: [Ornament Sets](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type16) + * @HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_ALTERNATIVES: [Character Alternatives](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type17) + * @HB_AAT_LAYOUT_FEATURE_TYPE_DESIGN_COMPLEXITY_TYPE: [Design Complexity](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type18) + * @HB_AAT_LAYOUT_FEATURE_TYPE_STYLE_OPTIONS: [Style Options](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type19) + * @HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_SHAPE: [Character Shape](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type20) + * @HB_AAT_LAYOUT_FEATURE_TYPE_NUMBER_CASE: [Number Case](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type21) + * @HB_AAT_LAYOUT_FEATURE_TYPE_TEXT_SPACING: [Text Spacing](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type22) + * @HB_AAT_LAYOUT_FEATURE_TYPE_TRANSLITERATION: [Transliteration](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type23) + * @HB_AAT_LAYOUT_FEATURE_TYPE_ANNOTATION_TYPE: [Annotation](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type24) + * @HB_AAT_LAYOUT_FEATURE_TYPE_KANA_SPACING_TYPE: [Kana Spacing](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type25) + * @HB_AAT_LAYOUT_FEATURE_TYPE_IDEOGRAPHIC_SPACING_TYPE: [Ideographic Spacing](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type26) + * @HB_AAT_LAYOUT_FEATURE_TYPE_UNICODE_DECOMPOSITION_TYPE: [Unicode Decomposition](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type27) + * @HB_AAT_LAYOUT_FEATURE_TYPE_RUBY_KANA: [Ruby Kana](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type28) + * @HB_AAT_LAYOUT_FEATURE_TYPE_CJK_SYMBOL_ALTERNATIVES_TYPE: [CJK Symbol Alternatives](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type29) + * @HB_AAT_LAYOUT_FEATURE_TYPE_IDEOGRAPHIC_ALTERNATIVES_TYPE: [Ideographic Alternatives](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type30) + * @HB_AAT_LAYOUT_FEATURE_TYPE_CJK_VERTICAL_ROMAN_PLACEMENT_TYPE: [CJK Vertical Roman Placement](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type31) + * @HB_AAT_LAYOUT_FEATURE_TYPE_ITALIC_CJK_ROMAN: [Italic CJK Roman](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type32) + * @HB_AAT_LAYOUT_FEATURE_TYPE_CASE_SENSITIVE_LAYOUT: [Case Sensitive Layout](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type33) + * @HB_AAT_LAYOUT_FEATURE_TYPE_ALTERNATE_KANA: [Alternate Kana](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type34) + * @HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES: [Stylistic Alternatives](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type35) + * @HB_AAT_LAYOUT_FEATURE_TYPE_CONTEXTUAL_ALTERNATIVES: [Contextual Alternatives](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type36) + * @HB_AAT_LAYOUT_FEATURE_TYPE_LOWER_CASE: [Lower Case](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type37) + * @HB_AAT_LAYOUT_FEATURE_TYPE_UPPER_CASE: [Upper Case](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type38) + * @HB_AAT_LAYOUT_FEATURE_TYPE_LANGUAGE_TAG_TYPE: [Language Tag](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type39) + * @HB_AAT_LAYOUT_FEATURE_TYPE_CJK_ROMAN_SPACING_TYPE: [CJK Roman Spacing](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html#Type103) * - * The possible feature types defined for AAT shaping. + * The possible feature types defined for AAT shaping, from Apple [Font Feature Registry](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM09/AppendixF.html). * * Since: 2.2.0 */ @@ -732,6 +732,14 @@ HB_EXTERN hb_ot_name_id_t hb_aat_layout_feature_type_get_name_id (hb_face_t *face, hb_aat_layout_feature_type_t feature_type); +/** + * hb_aat_layout_feature_selector_info_t: + * @name_id: The selector's name identifier + * @enable: The value to turn the selector on + * @disable: The value to turn the selector off + * + * Structure representing a setting for an #hb_aat_layout_feature_type_t. + */ typedef struct hb_aat_layout_feature_selector_info_t { hb_ot_name_id_t name_id; hb_aat_layout_feature_selector_t enable; diff --git a/thirdparty/harfbuzz/src/hb-algs.hh b/thirdparty/harfbuzz/src/hb-algs.hh index 98de61f3e8..bc170b0546 100644 --- a/thirdparty/harfbuzz/src/hb-algs.hh +++ b/thirdparty/harfbuzz/src/hb-algs.hh @@ -35,6 +35,132 @@ #include "hb-number.hh" +/* + * Flags + */ + +/* Enable bitwise ops on enums marked as flags_t */ +/* To my surprise, looks like the function resolver is happy to silently cast + * one enum to another... So this doesn't provide the type-checking that I + * originally had in mind... :(. + * + * For MSVC warnings, see: https://github.com/harfbuzz/harfbuzz/pull/163 + */ +#ifdef _MSC_VER +# pragma warning(disable:4200) +# pragma warning(disable:4800) +#endif +#define HB_MARK_AS_FLAG_T(T) \ + extern "C++" { \ + 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 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; } \ + } \ + static_assert (true, "") + +/* Useful for set-operations on small enums. + * For example, for testing "x ∈ {x1, x2, x3}" use: + * (FLAG_UNSAFE(x) & (FLAG(x1) | FLAG(x2) | FLAG(x3))) + */ +#define FLAG(x) (static_assert_expr ((unsigned)(x) < 32) + (((uint32_t) 1U) << (unsigned)(x))) +#define FLAG_UNSAFE(x) ((unsigned)(x) < 32 ? (((uint32_t) 1U) << (unsigned)(x)) : 0) +#define FLAG_RANGE(x,y) (static_assert_expr ((x) < (y)) + FLAG(y+1) - FLAG(x)) +#define FLAG64(x) (static_assert_expr ((unsigned)(x) < 64) + (((uint64_t) 1ULL) << (unsigned)(x))) +#define FLAG64_UNSAFE(x) ((unsigned)(x) < 64 ? (((uint64_t) 1ULL) << (unsigned)(x)) : 0) + + +/* + * Big-endian integers. + */ + +/* Endian swap, used in Windows related backends */ +static inline constexpr uint16_t hb_uint16_swap (uint16_t v) +{ return (v >> 8) | (v << 8); } +static inline constexpr uint32_t hb_uint32_swap (uint32_t v) +{ return (hb_uint16_swap (v) << 16) | hb_uint16_swap (v >> 16); } + +template <typename Type, int Bytes = sizeof (Type)> +struct BEInt; +template <typename Type> +struct BEInt<Type, 1> +{ + public: + BEInt () = default; + constexpr BEInt (Type V) : v {uint8_t (V)} {} + constexpr operator Type () const { return v; } + private: uint8_t v; +}; +template <typename Type> +struct BEInt<Type, 2> +{ + public: + BEInt () = default; + constexpr BEInt (Type V) : v {uint8_t ((V >> 8) & 0xFF), + uint8_t ((V ) & 0xFF)} {} + + struct __attribute__((packed)) packed_uint16_t { uint16_t v; }; + constexpr operator Type () const + { +#if ((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); +#else /* __BYTE_ORDER == __BIG_ENDIAN */ + return ((packed_uint16_t *) this)->v; +#endif +#else + return (v[0] << 8) + + (v[1] ); +#endif + } + private: uint8_t v[2]; +}; +template <typename Type> +struct BEInt<Type, 3> +{ + static_assert (!hb_is_signed (Type), ""); + public: + BEInt () = default; + constexpr BEInt (Type V) : v {uint8_t ((V >> 16) & 0xFF), + uint8_t ((V >> 8) & 0xFF), + uint8_t ((V ) & 0xFF)} {} + + constexpr operator Type () const { return (v[0] << 16) + + (v[1] << 8) + + (v[2] ); } + private: uint8_t v[3]; +}; +template <typename Type> +struct BEInt<Type, 4> +{ + public: + BEInt () = default; + constexpr BEInt (Type V) : v {uint8_t ((V >> 24) & 0xFF), + uint8_t ((V >> 16) & 0xFF), + uint8_t ((V >> 8) & 0xFF), + uint8_t ((V ) & 0xFF)} {} + constexpr operator Type () const { return (v[0] << 24) + + (v[1] << 16) + + (v[2] << 8) + + (v[3] ); } + private: uint8_t v[4]; +}; + +/* Floats. */ + +/* We want our rounding towards +infinity. */ +static inline float +_hb_roundf (float x) { return floorf (x + .5f); } +#define roundf(x) _hb_roundf(x) + + /* Encodes three unsigned integers in one 64-bit number. If the inputs have more than 21 bits, * values will be truncated / overlap, and might not decode exactly. */ #define HB_CODEPOINT_ENCODE3(x,y,z) (((uint64_t) (x) << 42) | ((uint64_t) (y) << 21) | (uint64_t) (z)) @@ -48,6 +174,7 @@ #define HB_CODEPOINT_DECODE3_11_7_14_2(v) ((hb_codepoint_t) (((v) >> 14) & 0x007Fu) | 0x0300) #define HB_CODEPOINT_DECODE3_11_7_14_3(v) ((hb_codepoint_t) (v) & 0x3FFFu) + struct { /* Note. This is dangerous in that if it's passed an rvalue, it returns rvalue-reference. */ @@ -215,7 +342,9 @@ struct template <typename Pred, typename Val> auto impl (Pred&& p, Val &&v, hb_priority<1>) const HB_AUTO_RETURN - (hb_deref (hb_forward<Pred> (p)).has (hb_forward<Val> (v))) + ( + hb_deref (hb_forward<Pred> (p)).has (hb_forward<Val> (v)) + ) template <typename Pred, typename Val> auto impl (Pred&& p, Val &&v, hb_priority<0>) const HB_AUTO_RETURN @@ -269,7 +398,9 @@ struct template <typename Proj, typename Val> auto impl (Proj&& f, Val &&v, hb_priority<2>) const HB_AUTO_RETURN - (hb_deref (hb_forward<Proj> (f)).get (hb_forward<Val> (v))) + ( + hb_deref (hb_forward<Proj> (f)).get (hb_forward<Val> (v)) + ) template <typename Proj, typename Val> auto impl (Proj&& f, Val &&v, hb_priority<1>) const HB_AUTO_RETURN @@ -296,6 +427,40 @@ struct } HB_FUNCOBJ (hb_get); +struct +{ + private: + + template <typename T1, typename T2> auto + impl (T1&& v1, T2 &&v2, hb_priority<2>) const HB_AUTO_RETURN + ( + hb_forward<T2> (v2).cmp (hb_forward<T1> (v1)) == 0 + ) + + template <typename T1, typename T2> auto + impl (T1&& v1, T2 &&v2, hb_priority<1>) const HB_AUTO_RETURN + ( + hb_forward<T1> (v1).cmp (hb_forward<T2> (v2)) == 0 + ) + + template <typename T1, typename T2> auto + impl (T1&& v1, T2 &&v2, hb_priority<0>) const HB_AUTO_RETURN + ( + hb_forward<T1> (v1) == hb_forward<T2> (v2) + ) + + public: + + template <typename T1, typename T2> auto + operator () (T1&& v1, T2 &&v2) const HB_AUTO_RETURN + ( + impl (hb_forward<T1> (v1), + hb_forward<T2> (v2), + hb_prioritize) + ) +} +HB_FUNCOBJ (hb_equal); + template <typename T1, typename T2> struct hb_pair_t @@ -375,7 +540,7 @@ HB_FUNCOBJ (hb_clamp); /* Return the number of 1 bits in v. */ template <typename T> -static inline HB_CONST_FUNC unsigned int +static inline unsigned int hb_popcount (T v) { #if (defined(__GNUC__) && (__GNUC__ >= 4)) || defined(__clang__) @@ -416,7 +581,7 @@ hb_popcount (T v) /* Returns the number of bits needed to store number */ template <typename T> -static inline HB_CONST_FUNC unsigned int +static inline unsigned int hb_bit_storage (T v) { if (unlikely (!v)) return 0; @@ -490,7 +655,7 @@ hb_bit_storage (T v) /* Returns the number of zero bits in the least significant side of v */ template <typename T> -static inline HB_CONST_FUNC unsigned int +static inline unsigned int hb_ctz (T v) { if (unlikely (!v)) return 8 * sizeof (T); @@ -988,32 +1153,24 @@ hb_codepoint_parse (const char *s, unsigned int len, int base, hb_codepoint_t *o struct hb_bitwise_and { HB_PARTIALIZE(2); - static constexpr bool passthru_left = false; - static constexpr bool passthru_right = false; template <typename T> constexpr auto operator () (const T &a, const T &b) const HB_AUTO_RETURN (a & b) } HB_FUNCOBJ (hb_bitwise_and); struct hb_bitwise_or { HB_PARTIALIZE(2); - static constexpr bool passthru_left = true; - static constexpr bool passthru_right = true; template <typename T> constexpr auto operator () (const T &a, const T &b) const HB_AUTO_RETURN (a | b) } HB_FUNCOBJ (hb_bitwise_or); struct hb_bitwise_xor { HB_PARTIALIZE(2); - static constexpr bool passthru_left = true; - static constexpr bool passthru_right = true; template <typename T> constexpr auto operator () (const T &a, const T &b) const HB_AUTO_RETURN (a ^ b) } HB_FUNCOBJ (hb_bitwise_xor); struct hb_bitwise_sub { HB_PARTIALIZE(2); - static constexpr bool passthru_left = true; - static constexpr bool passthru_right = false; template <typename T> constexpr auto operator () (const T &a, const T &b) const HB_AUTO_RETURN (a & ~b) } diff --git a/thirdparty/harfbuzz/src/hb-array.hh b/thirdparty/harfbuzz/src/hb-array.hh index 568cd02c79..02bd8d81c2 100644 --- a/thirdparty/harfbuzz/src/hb-array.hh +++ b/thirdparty/harfbuzz/src/hb-array.hh @@ -142,7 +142,7 @@ struct hb_array_t : hb_iter_with_fallback_t<hb_array_t<Type>, Type&> bool lfind (const T &x, unsigned *pos = nullptr) const { for (unsigned i = 0; i < length; ++i) - if (!this->arrayZ[i].cmp (x)) + if (hb_equal (x, this->arrayZ[i])) { if (pos) *pos = i; diff --git a/thirdparty/harfbuzz/src/hb-atomic.hh b/thirdparty/harfbuzz/src/hb-atomic.hh index b3fb296b4e..93265f655f 100644 --- a/thirdparty/harfbuzz/src/hb-atomic.hh +++ b/thirdparty/harfbuzz/src/hb-atomic.hh @@ -52,7 +52,7 @@ #elif !defined(HB_NO_MT) && defined(__ATOMIC_ACQUIRE) -/* C++11-style GCC primitives. */ +/* C++11-style GCC primitives. We prefer these as they don't require linking to libstdc++ / libc++. */ #define _hb_memory_barrier() __sync_synchronize () @@ -73,7 +73,8 @@ _hb_atomic_ptr_impl_cmplexch (const void **P, const void *O_, const void *N) } #define hb_atomic_ptr_impl_cmpexch(P,O,N) _hb_atomic_ptr_impl_cmplexch ((const void **) (P), (O), (N)) -#elif !defined(HB_NO_MT) && __cplusplus >= 201103L + +#elif !defined(HB_NO_MT) /* C++11 atomics. */ @@ -101,117 +102,6 @@ _hb_atomic_ptr_impl_cmplexch (const void **P, const void *O_, const void *N) #define hb_atomic_ptr_impl_cmpexch(P,O,N) _hb_atomic_ptr_impl_cmplexch ((const void **) (P), (O), (N)) -#elif !defined(HB_NO_MT) && defined(_WIN32) - -#include <windows.h> - -static inline void _hb_memory_barrier () -{ -#if !defined(MemoryBarrier) && !defined(__MINGW32_VERSION) - /* MinGW has a convoluted history of supporting MemoryBarrier. */ - LONG dummy = 0; - InterlockedExchange (&dummy, 1); -#else - MemoryBarrier (); -#endif -} -#define _hb_memory_barrier() _hb_memory_barrier () - -#define hb_atomic_int_impl_add(AI, V) InterlockedExchangeAdd ((LONG *) (AI), (V)) -static_assert ((sizeof (LONG) == sizeof (int)), ""); - -#define hb_atomic_ptr_impl_cmpexch(P,O,N) (InterlockedCompareExchangePointer ((P), (N), (O)) == (O)) - - -#elif !defined(HB_NO_MT) && defined(HAVE_INTEL_ATOMIC_PRIMITIVES) - -#define _hb_memory_barrier() __sync_synchronize () - -#define hb_atomic_int_impl_add(AI, V) __sync_fetch_and_add ((AI), (V)) - -#define hb_atomic_ptr_impl_cmpexch(P,O,N) __sync_bool_compare_and_swap ((P), (O), (N)) - - -#elif !defined(HB_NO_MT) && defined(HAVE_SOLARIS_ATOMIC_OPS) - -#include <atomic.h> -#include <mbarrier.h> - -#define _hb_memory_r_barrier() __machine_r_barrier () -#define _hb_memory_w_barrier() __machine_w_barrier () -#define _hb_memory_barrier() __machine_rw_barrier () - -static inline int _hb_fetch_and_add (int *AI, int V) -{ - _hb_memory_w_barrier (); - int result = atomic_add_int_nv ((uint_t *) AI, V) - V; - _hb_memory_r_barrier (); - return result; -} -static inline bool _hb_compare_and_swap_ptr (void **P, void *O, void *N) -{ - _hb_memory_w_barrier (); - bool result = atomic_cas_ptr (P, O, N) == O; - _hb_memory_r_barrier (); - return result; -} - -#define hb_atomic_int_impl_add(AI, V) _hb_fetch_and_add ((AI), (V)) - -#define hb_atomic_ptr_impl_cmpexch(P,O,N) _hb_compare_and_swap_ptr ((P), (O), (N)) - - -#elif !defined(HB_NO_MT) && defined(__APPLE__) - -#include <libkern/OSAtomic.h> -#ifdef __MAC_OS_X_MIN_REQUIRED -#include <AvailabilityMacros.h> -#elif defined(__IPHONE_OS_MIN_REQUIRED) -#include <Availability.h> -#endif - -#define _hb_memory_barrier() OSMemoryBarrier () - -#define hb_atomic_int_impl_add(AI, V) (OSAtomicAdd32Barrier ((V), (AI)) - (V)) - -#if (MAC_OS_X_VERSION_MIN_REQUIRED > MAC_OS_X_VERSION_10_4 || __IPHONE_VERSION_MIN_REQUIRED >= 20100) -#define hb_atomic_ptr_impl_cmpexch(P,O,N) OSAtomicCompareAndSwapPtrBarrier ((O), (N), (P)) -#else -#if __ppc64__ || __x86_64__ || __aarch64__ -#define hb_atomic_ptr_impl_cmpexch(P,O,N) OSAtomicCompareAndSwap64Barrier ((int64_t) (O), (int64_t) (N), (int64_t*) (P)) -#else -#define hb_atomic_ptr_impl_cmpexch(P,O,N) OSAtomicCompareAndSwap32Barrier ((int32_t) (O), (int32_t) (N), (int32_t*) (P)) -#endif -#endif - - -#elif !defined(HB_NO_MT) && defined(_AIX) && (defined(__IBMCPP__) || defined(__ibmxl__)) - -#include <builtins.h> - -#define _hb_memory_barrier() __lwsync () - -static inline int _hb_fetch_and_add (int *AI, int V) -{ - _hb_memory_barrier (); - int result = __fetch_and_add (AI, V); - _hb_memory_barrier (); - return result; -} -static inline bool _hb_compare_and_swaplp (long *P, long O, long N) -{ - _hb_memory_barrier (); - bool result = __compare_and_swaplp (P, &O, N); - _hb_memory_barrier (); - return result; -} - -#define hb_atomic_int_impl_add(AI, V) _hb_fetch_and_add ((AI), (V)) - -#define hb_atomic_ptr_impl_cmpexch(P,O,N) _hb_compare_and_swaplp ((long *) (P), (long) (O), (long) (N)) -static_assert ((sizeof (long) == sizeof (void *)), ""); - - #elif defined(HB_NO_MT) #define hb_atomic_int_impl_add(AI, V) ((*(AI) += (V)) - (V)) @@ -259,9 +149,11 @@ inline void *hb_atomic_ptr_impl_get (void ** const P) { void *v = *P; _hb_memory #endif -#define HB_ATOMIC_INT_INIT(V) {V} struct hb_atomic_int_t { + hb_atomic_int_t () = default; + constexpr hb_atomic_int_t (int v) : v (v) {} + void set_relaxed (int v_) { hb_atomic_int_impl_set_relaxed (&v, v_); } void set (int v_) { hb_atomic_int_impl_set (&v, v_); } int get_relaxed () const { return hb_atomic_int_impl_get_relaxed (&v); } @@ -269,16 +161,17 @@ struct hb_atomic_int_t int inc () { return hb_atomic_int_impl_add (&v, 1); } int dec () { return hb_atomic_int_impl_add (&v, -1); } - int v; + int v = 0; }; - -#define HB_ATOMIC_PTR_INIT(V) {V} template <typename P> struct hb_atomic_ptr_t { typedef hb_remove_pointer<P> T; + hb_atomic_ptr_t () = default; + constexpr hb_atomic_ptr_t (T* v) : v (v) {} + 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); } @@ -288,7 +181,7 @@ struct hb_atomic_ptr_t T * operator -> () const { return get (); } template <typename C> operator C * () const { return get (); } - T *v; + T *v = nullptr; }; diff --git a/thirdparty/harfbuzz/src/hb-blob.cc b/thirdparty/harfbuzz/src/hb-blob.cc index e340bc346d..71b1b1fc4f 100644 --- a/thirdparty/harfbuzz/src/hb-blob.cc +++ b/thirdparty/harfbuzz/src/hb-blob.cc @@ -35,9 +35,6 @@ #include <sys/mman.h> #endif /* HAVE_SYS_MMAN_H */ -#include <stdio.h> -#include <stdlib.h> - /** * SECTION: hb-blob @@ -58,7 +55,7 @@ * @length: Length of @data in bytes. * @mode: Memory mode for @data. * @user_data: Data parameter to pass to @destroy. - * @destroy: (optional): Callback to call when @data is not needed anymore. + * @destroy: (nullable): Callback to call when @data is not needed anymore. * * Creates a new "blob" object wrapping @data. The @mode parameter is used * to negotiate ownership and lifecycle of @data. @@ -116,7 +113,7 @@ _hb_blob_destroy (void *data) * @length: Length of sub-blob. * * Returns a blob that represents a range of bytes in @parent. The new - * blob is always created with %HB_MEMORY_MODE_READONLY, meaning that it + * blob is always created with #HB_MEMORY_MODE_READONLY, meaning that it * will never modify data in the parent blob. The parent data is not * expected to be modified, and will result in undefined behavior if it * is. @@ -237,7 +234,7 @@ hb_blob_destroy (hb_blob_t *blob) * @blob: An #hb_blob_t * @key: The user-data key to set * @data: A pointer to the user data to set - * @destroy: (optional): A callback to call when @data is not needed anymore + * @destroy: (nullable): A callback to call when @data is not needed anymore * @replace: Whether to replace an existing data with the same key * * Attaches a user-data key/data pair to the specified blob. @@ -299,7 +296,7 @@ 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 **/ @@ -365,16 +362,14 @@ hb_blob_get_data (hb_blob_t *blob, unsigned int *length) char * hb_blob_get_data_writable (hb_blob_t *blob, unsigned int *length) { - if (!blob->try_make_writable ()) { - if (length) - *length = 0; - + if (hb_object_is_immutable (blob) || + !blob->try_make_writable ()) + { + if (length) *length = 0; return nullptr; } - if (length) - *length = blob->length; - + if (length) *length = blob->length; return const_cast<char *> (blob->data); } @@ -440,8 +435,8 @@ hb_blob_t::try_make_writable_inplace () bool hb_blob_t::try_make_writable () { - if (hb_object_is_immutable (this)) - return false; + if (unlikely (!length)) + mode = HB_MEMORY_MODE_WRITABLE; if (this->mode == HB_MEMORY_MODE_WRITABLE) return true; diff --git a/thirdparty/harfbuzz/src/hb-blob.h b/thirdparty/harfbuzz/src/hb-blob.h index 00e41f3ce3..86f12788d2 100644 --- a/thirdparty/harfbuzz/src/hb-blob.h +++ b/thirdparty/harfbuzz/src/hb-blob.h @@ -24,7 +24,7 @@ * Red Hat Author(s): Behdad Esfahbod */ -#ifndef HB_H_IN +#if !defined(HB_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR) #error "Include <hb.h> instead." #endif @@ -38,10 +38,12 @@ HB_BEGIN_DECLS /** * hb_memory_mode_t: - * @HB_MEMORY_MODE_DUPLICATE - * @HB_MEMORY_MODE_READONLY - * @HB_MEMORY_MODE_WRITABLE - * @HB_MEMORY_MODE_READONLY_MAY_MAKE_WRITABLE + * @HB_MEMORY_MODE_DUPLICATE: HarfBuzz immediately makes a copy of the data. + * @HB_MEMORY_MODE_READONLY: HarfBuzz client will never modify the data, + * and HarfBuzz will never modify the data. + * @HB_MEMORY_MODE_WRITABLE: HarfBuzz client made a copy of the data solely + * for HarfBuzz, so HarfBuzz may modify the data. + * @HB_MEMORY_MODE_READONLY_MAY_MAKE_WRITABLE: See above * * Data type holding the memory modes available to * client programs. diff --git a/thirdparty/harfbuzz/src/hb-buffer-serialize.cc b/thirdparty/harfbuzz/src/hb-buffer-serialize.cc index f65bad45bb..6539b89640 100644 --- a/thirdparty/harfbuzz/src/hb-buffer-serialize.cc +++ b/thirdparty/harfbuzz/src/hb-buffer-serialize.cc @@ -400,8 +400,8 @@ _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) (allow-none): if not %NULL, will be set to the number of byes written into @buf. - * @font: (allow-none): the #hb_font_t used to shape this buffer, needed to + * @buf_consumed: (out) (optional): if not %NULL, will be set to the number of byes 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. * @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 @@ -514,8 +514,10 @@ 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) (allow-none): 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 byes 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. * * Serializes @buffer into a textual representation of its content, * when the buffer contains Unicode codepoints (i.e., before shaping). This is @@ -635,8 +637,8 @@ _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) (allow-none): if not %NULL, will be set to the number of byes written into @buf. - * @font: (allow-none): the #hb_font_t used to shape this buffer, needed to + * @buf_consumed: (out) (optional): if not %NULL, will be set to the number of byes 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. * @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 @@ -724,15 +726,17 @@ 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): - * @buf_len: - * @end_ptr: (out): - * @font: - * @format: - * + * @buf: (array length=buf_len): string to deserialize + * @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 + * @format: the #hb_buffer_serialize_format_t of the input @buf * + * Deserializes glyphs @buffer from textual representation in the format + * produced by hb_buffer_serialize_glyphs(). * - * Return value: + * Return value: %true if @buf is not fully consumed, %false otherwise. * * Since: 0.9.7 **/ @@ -795,14 +799,16 @@ hb_buffer_deserialize_glyphs (hb_buffer_t *buffer, /** * hb_buffer_deserialize_unicode: * @buffer: an #hb_buffer_t buffer. - * @buf: (array length=buf_len): - * @buf_len: - * @end_ptr: (out): - * @format: - * + * @buf: (array length=buf_len): string to deserialize + * @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 * + * Deserializes Unicode @buffer from textual representation in the format + * produced by hb_buffer_serialize_unicode(). * - * Return value: + * Return value: %true if @buf is not fully consumed, %false otherwise. * * Since: 2.7.3 **/ diff --git a/thirdparty/harfbuzz/src/hb-buffer.cc b/thirdparty/harfbuzz/src/hb-buffer.cc index 10063db050..8cad6ab8e6 100644 --- a/thirdparty/harfbuzz/src/hb-buffer.cc +++ b/thirdparty/harfbuzz/src/hb-buffer.cc @@ -218,9 +218,6 @@ hb_buffer_t::get_scratch_buffer (unsigned int *size) void hb_buffer_t::reset () { - if (unlikely (hb_object_is_immutable (this))) - return; - hb_unicode_funcs_destroy (unicode); unicode = hb_unicode_funcs_reference (hb_unicode_funcs_get_default ()); flags = HB_BUFFER_FLAG_DEFAULT; @@ -233,9 +230,6 @@ hb_buffer_t::reset () void hb_buffer_t::clear () { - if (unlikely (hb_object_is_immutable (this))) - return; - hb_segment_properties_t default_props = HB_SEGMENT_PROPERTIES_DEFAULT; props = default_props; scratch_flags = HB_BUFFER_SCRATCH_FLAG_DEFAULT; @@ -290,9 +284,6 @@ hb_buffer_t::add_info (const hb_glyph_info_t &glyph_info) void hb_buffer_t::remove_output () { - if (unlikely (hb_object_is_immutable (this))) - return; - have_output = false; have_positions = false; @@ -303,9 +294,6 @@ hb_buffer_t::remove_output () void hb_buffer_t::clear_output () { - if (unlikely (hb_object_is_immutable (this))) - return; - have_output = true; have_positions = false; @@ -316,9 +304,6 @@ hb_buffer_t::clear_output () void hb_buffer_t::clear_positions () { - if (unlikely (hb_object_is_immutable (this))) - return; - have_output = false; have_positions = true; @@ -333,15 +318,19 @@ hb_buffer_t::swap_buffers () { if (unlikely (!successful)) return; + assert (idx <= len); + if (unlikely (!next_glyphs (len - idx))) return; + assert (have_output); have_output = false; if (out_info != info) { - hb_glyph_info_t *tmp_string; - tmp_string = info; + hb_glyph_info_t *tmp; + tmp = info; info = out_info; - out_info = tmp_string; + out_info = tmp; + pos = (hb_glyph_position_t *) out_info; } @@ -353,31 +342,6 @@ hb_buffer_t::swap_buffers () idx = 0; } - -void -hb_buffer_t::replace_glyphs (unsigned int num_in, - unsigned int num_out, - const uint32_t *glyph_data) -{ - if (unlikely (!make_room_for (num_in, num_out))) return; - - assert (idx + num_in <= len); - - merge_clusters (idx, idx + num_in); - - hb_glyph_info_t orig_info = info[idx]; - hb_glyph_info_t *pinfo = &out_info[out_len]; - for (unsigned int i = 0; i < num_out; i++) - { - *pinfo = orig_info; - pinfo->codepoint = glyph_data[i]; - pinfo++; - } - - idx += num_in; - out_len += num_out; -} - bool hb_buffer_t::move_to (unsigned int i) { @@ -768,7 +732,7 @@ hb_buffer_destroy (hb_buffer_t *buffer) * @buffer: An #hb_buffer_t * @key: The user-data key * @data: A pointer to the user data - * @destroy: (optional): A callback to call when @data is not needed anymore + * @destroy: (nullable): A callback to call when @data is not needed anymore * @replace: Whether to replace an existing data with the same key * * Attaches a user-data key/data pair to the specified buffer. @@ -795,7 +759,7 @@ hb_buffer_set_user_data (hb_buffer_t *buffer, * Fetches the user data associated with the specified key, * attached to the specified buffer. * - * Return value: (transfer-none): A pointer to the user data + * Return value: (transfer none): A pointer to the user data * * Since: 0.9.2 **/ @@ -1137,7 +1101,7 @@ hb_buffer_get_cluster_level (hb_buffer_t *buffer) * Sets the #hb_codepoint_t that replaces invalid entries for a given encoding * when adding text to @buffer. * - * Default is %HB_BUFFER_REPLACEMENT_CODEPOINT_DEFAULT. + * Default is #HB_BUFFER_REPLACEMENT_CODEPOINT_DEFAULT. * * Since: 0.9.31 **/ @@ -1222,6 +1186,9 @@ hb_buffer_get_invisible_glyph (hb_buffer_t *buffer) void hb_buffer_reset (hb_buffer_t *buffer) { + if (unlikely (hb_object_is_immutable (buffer))) + return; + buffer->reset (); } @@ -1237,6 +1204,9 @@ hb_buffer_reset (hb_buffer_t *buffer) void hb_buffer_clear_contents (hb_buffer_t *buffer) { + if (unlikely (hb_object_is_immutable (buffer))) + return; + buffer->clear (); } @@ -1321,7 +1291,7 @@ hb_buffer_set_length (hb_buffer_t *buffer, if (unlikely (hb_object_is_immutable (buffer))) return length == 0; - if (!buffer->ensure (length)) + if (unlikely (!buffer->ensure (length))) return false; /* Wipe the new space */ @@ -1501,20 +1471,20 @@ hb_buffer_reverse_clusters (hb_buffer_t *buffer) * * Sets unset buffer segment properties based on buffer Unicode * contents. If buffer is not empty, it must have content type - * %HB_BUFFER_CONTENT_TYPE_UNICODE. + * #HB_BUFFER_CONTENT_TYPE_UNICODE. * - * If buffer script is not set (ie. is %HB_SCRIPT_INVALID), it + * If buffer script is not set (ie. is #HB_SCRIPT_INVALID), it * will be set to the Unicode script of the first character in - * the buffer that has a script other than %HB_SCRIPT_COMMON, - * %HB_SCRIPT_INHERITED, and %HB_SCRIPT_UNKNOWN. + * the buffer that has a script other than #HB_SCRIPT_COMMON, + * #HB_SCRIPT_INHERITED, and #HB_SCRIPT_UNKNOWN. * - * Next, if buffer direction is not set (ie. is %HB_DIRECTION_INVALID), + * Next, if buffer direction is not set (ie. is #HB_DIRECTION_INVALID), * it will be set to the natural horizontal direction of the * buffer script as returned by hb_script_get_horizontal_direction(). - * If hb_script_get_horizontal_direction() returns %HB_DIRECTION_INVALID, - * then %HB_DIRECTION_LTR is used. + * If hb_script_get_horizontal_direction() returns #HB_DIRECTION_INVALID, + * then #HB_DIRECTION_LTR is used. * - * Finally, if buffer language is not set (ie. is %HB_LANGUAGE_INVALID), + * Finally, if buffer language is not set (ie. is #HB_LANGUAGE_INVALID), * it will be set to the process's default language as returned by * hb_language_get_default(). This may change in the future by * taking buffer script into consideration when choosing a language. @@ -1551,7 +1521,10 @@ hb_buffer_add_utf (hb_buffer_t *buffer, if (item_length == -1) item_length = text_length - item_offset; - buffer->ensure (buffer->len + item_length * sizeof (T) / 4); + if (unlikely (item_length < 0 || + item_length > INT_MAX / 8 || + !buffer->ensure (buffer->len + item_length * sizeof (T) / 4))) + return; /* If buffer is empty and pre-context provided, install it. * This check is written this way, to make sure people can @@ -1768,11 +1741,6 @@ hb_buffer_append (hb_buffer_t *buffer, if (start == end) return; - if (!buffer->len) - buffer->content_type = source->content_type; - if (!buffer->have_positions && source->have_positions) - buffer->clear_positions (); - if (buffer->len + (end - start) < buffer->len) /* Overflows. */ { buffer->successful = false; @@ -1784,6 +1752,11 @@ hb_buffer_append (hb_buffer_t *buffer, if (unlikely (!buffer->successful)) return; + if (!orig_len) + buffer->content_type = source->content_type; + if (!buffer->have_positions && source->have_positions) + buffer->clear_positions (); + memcpy (buffer->info + orig_len, source->info + start, (end - start) * sizeof (buffer->info[0])); if (buffer->have_positions) memcpy (buffer->pos + orig_len, source->pos + start, (end - start) * sizeof (buffer->pos[0])); @@ -1902,8 +1875,8 @@ hb_buffer_t::sort (unsigned int start, unsigned int end, int(*compar)(const hb_g * @dottedcircle_glyph: glyph id of U+25CC DOTTED CIRCLE, or (hb_codepont_t) -1. * @position_fuzz: allowed absolute difference in position values. * - * If dottedcircle_glyph is (hb_codepoint_t) -1 then %HB_BUFFER_DIFF_FLAG_DOTTED_CIRCLE_PRESENT - * and %HB_BUFFER_DIFF_FLAG_NOTDEF_PRESENT are never returned. This should be used by most + * If dottedcircle_glyph is (hb_codepoint_t) -1 then #HB_BUFFER_DIFF_FLAG_DOTTED_CIRCLE_PRESENT + * and #HB_BUFFER_DIFF_FLAG_NOTDEF_PRESENT are never returned. This should be used by most * callers if just comparing two buffers is needed. * * Since: 1.5.0 @@ -1994,11 +1967,11 @@ hb_buffer_diff (hb_buffer_t *buffer, /** * hb_buffer_set_message_func: * @buffer: An #hb_buffer_t - * @func: (closure user_data) (destroy destroy) (scope notified): - * @user_data: - * @destroy: - * + * @func: (closure user_data) (destroy destroy) (scope notified): Callback function + * @user_data: (nullable): Data to pass to @func + * @destroy: (nullable): The function to call when @user_data is not needed anymore * + * Sets the implementation function for #hb_buffer_message_func_t. * * Since: 1.1.3 **/ diff --git a/thirdparty/harfbuzz/src/hb-buffer.h b/thirdparty/harfbuzz/src/hb-buffer.h index b13757e68f..865ccb2273 100644 --- a/thirdparty/harfbuzz/src/hb-buffer.h +++ b/thirdparty/harfbuzz/src/hb-buffer.h @@ -27,7 +27,7 @@ * Google Author(s): Behdad Esfahbod */ -#ifndef HB_H_IN +#if !defined(HB_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR) #error "Include <hb.h> instead." #endif @@ -90,6 +90,8 @@ typedef struct hb_glyph_info_t { * breaking point only. * @HB_GLYPH_FLAG_DEFINED: All the currently defined flags. * + * Flags for #hb_glyph_info_t. + * * Since: 1.5.0 */ typedef enum { /*< flags >*/ @@ -150,6 +152,11 @@ typedef struct hb_segment_properties_t { void *reserved2; } hb_segment_properties_t; +/** + * HB_SEGMENT_PROPERTIES_DEFAULT: + * + * The default #hb_segment_properties_t of of freshly created #hb_buffer_t. + */ #define HB_SEGMENT_PROPERTIES_DEFAULT {HB_DIRECTION_INVALID, \ HB_SCRIPT_INVALID, \ HB_LANGUAGE_INVALID, \ @@ -203,6 +210,8 @@ hb_buffer_get_user_data (hb_buffer_t *buffer, * @HB_BUFFER_CONTENT_TYPE_INVALID: Initial value for new buffer. * @HB_BUFFER_CONTENT_TYPE_UNICODE: The buffer contains input characters (before shaping). * @HB_BUFFER_CONTENT_TYPE_GLYPHS: The buffer contains output glyphs (after shaping). + * + * The type of #hb_buffer_t contents. */ typedef enum { HB_BUFFER_CONTENT_TYPE_INVALID = 0, @@ -288,6 +297,8 @@ hb_buffer_guess_segment_properties (hb_buffer_t *buffer); * not be inserted in the rendering of incorrect * character sequences (such at <0905 093E>). Since: 2.4 * + * Flags for #hb_buffer_t. + * * Since: 0.9.20 */ typedef enum { /*< flags >*/ @@ -579,6 +590,35 @@ hb_buffer_deserialize_unicode (hb_buffer_t *buffer, * Compare buffers */ +/** + * hb_buffer_diff_flags_t: + * @HB_BUFFER_DIFF_FLAG_EQUAL: equal buffers. + * @HB_BUFFER_DIFF_FLAG_CONTENT_TYPE_MISMATCH: buffers with different + * #hb_buffer_content_type_t. + * @HB_BUFFER_DIFF_FLAG_LENGTH_MISMATCH: buffers with differing length. + * @HB_BUFFER_DIFF_FLAG_NOTDEF_PRESENT: `.notdef` glyph is present in the + * reference buffer. + * @HB_BUFFER_DIFF_FLAG_DOTTED_CIRCLE_PRESENT: dotted circle glyph is present + * in the reference buffer. + * @HB_BUFFER_DIFF_FLAG_CODEPOINT_MISMATCH: difference in #hb_glyph_info_t.codepoint + * @HB_BUFFER_DIFF_FLAG_CLUSTER_MISMATCH: difference in #hb_glyph_info_t.cluster + * @HB_BUFFER_DIFF_FLAG_GLYPH_FLAGS_MISMATCH: difference in #hb_glyph_flags_t. + * @HB_BUFFER_DIFF_FLAG_POSITION_MISMATCH: difference in #hb_glyph_position_t. + * + * Flags from comparing two #hb_buffer_t's. + * + * Buffer with different #hb_buffer_content_type_t cannot be meaningfully + * compared in any further detail. + * + * For buffers with differing length, the per-glyph comparison is not + * attempted, though we do still scan reference buffer for dotted circle and + * `.notdef` glyphs. + * + * If the buffers have the same length, we compare them glyph-by-glyph and + * report which aspect(s) of the glyph info/position are different. + * + * Since: 1.5.0 + */ typedef enum { /*< flags >*/ HB_BUFFER_DIFF_FLAG_EQUAL = 0x0000, @@ -618,6 +658,23 @@ hb_buffer_diff (hb_buffer_t *buffer, * Debugging. */ +/** + * 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 + * @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 + * the next one. + * + * Return value: %true to perform the shaping step, %false to skip it. + * + * Since: 1.1.3 + */ typedef hb_bool_t (*hb_buffer_message_func_t) (hb_buffer_t *buffer, hb_font_t *font, const char *message, diff --git a/thirdparty/harfbuzz/src/hb-buffer.hh b/thirdparty/harfbuzz/src/hb-buffer.hh index 9cad5206e2..8b432b5f96 100644 --- a/thirdparty/harfbuzz/src/hb-buffer.hh +++ b/thirdparty/harfbuzz/src/hb-buffer.hh @@ -139,7 +139,7 @@ struct hb_buffer_t /* Methods */ - bool in_error () const { return !successful; } + HB_NODISCARD bool in_error () const { return !successful; } void allocate_var (unsigned int start, unsigned int count) { @@ -186,7 +186,7 @@ struct hb_buffer_t hb_glyph_info_t &prev () { return out_info[out_len ? out_len - 1 : 0]; } hb_glyph_info_t prev () const { return out_info[out_len ? out_len - 1 : 0]; } - bool has_separate_output () const { return info != out_info; } + HB_NODISCARD bool has_separate_output () const { return info != out_info; } HB_INTERNAL void reset (); @@ -210,86 +210,89 @@ struct hb_buffer_t HB_INTERNAL void clear_output (); HB_INTERNAL void clear_positions (); - HB_INTERNAL void replace_glyphs (unsigned int num_in, - unsigned int num_out, - const hb_codepoint_t *glyph_data); - - void replace_glyph (hb_codepoint_t glyph_index) + template <typename T> + HB_NODISCARD bool replace_glyphs (unsigned int num_in, + unsigned int num_out, + const T *glyph_data) { - if (unlikely (out_info != info || out_len != idx)) { - if (unlikely (!make_room_for (1, 1))) return; - out_info[out_len] = info[idx]; - } - out_info[out_len].codepoint = glyph_index; + if (unlikely (!make_room_for (num_in, num_out))) return false; - idx++; - out_len++; - } - /* Makes a copy of the glyph at idx to output and replace glyph_index */ - hb_glyph_info_t & output_glyph (hb_codepoint_t glyph_index) - { - if (unlikely (!make_room_for (0, 1))) return Crap (hb_glyph_info_t); + assert (idx + num_in <= len); - if (unlikely (idx == len && !out_len)) - return Crap (hb_glyph_info_t); + merge_clusters (idx, idx + num_in); - out_info[out_len] = idx < len ? info[idx] : out_info[out_len - 1]; - out_info[out_len].codepoint = glyph_index; + hb_glyph_info_t &orig_info = idx < len ? cur() : prev(); - out_len++; + hb_glyph_info_t *pinfo = &out_info[out_len]; + for (unsigned int i = 0; i < num_out; i++) + { + *pinfo = orig_info; + pinfo->codepoint = glyph_data[i]; + pinfo++; + } - return out_info[out_len - 1]; + idx += num_in; + out_len += num_out; + return true; } - void output_info (const hb_glyph_info_t &glyph_info) + + HB_NODISCARD bool replace_glyph (hb_codepoint_t glyph_index) + { return replace_glyphs (1, 1, &glyph_index); } + + /* Makes a copy of the glyph at idx to output and replace glyph_index */ + HB_NODISCARD bool output_glyph (hb_codepoint_t glyph_index) + { return replace_glyphs (0, 1, &glyph_index); } + + HB_NODISCARD bool output_info (const hb_glyph_info_t &glyph_info) { - if (unlikely (!make_room_for (0, 1))) return; + if (unlikely (!make_room_for (0, 1))) return false; out_info[out_len] = glyph_info; out_len++; + return true; } /* Copies glyph at idx to output but doesn't advance idx */ - void copy_glyph () + HB_NODISCARD bool copy_glyph () { - if (unlikely (!make_room_for (0, 1))) return; - - out_info[out_len] = info[idx]; - - out_len++; + /* Extra copy because cur()'s return can be freed within + * output_info() call if buffer reallocates. */ + return output_info (hb_glyph_info_t (cur())); } + /* Copies glyph at idx to output and advance idx. * If there's no output, just advance idx. */ - void - next_glyph () + HB_NODISCARD bool next_glyph () { if (have_output) { if (out_info != info || out_len != idx) { - if (unlikely (!make_room_for (1, 1))) return; + if (unlikely (!make_room_for (1, 1))) return false; out_info[out_len] = info[idx]; } out_len++; } idx++; + return true; } /* Copies n glyphs at idx to output and advance idx. * If there's no output, just advance idx. */ - void - next_glyphs (unsigned int n) + HB_NODISCARD bool next_glyphs (unsigned int n) { if (have_output) { if (out_info != info || out_len != idx) { - if (unlikely (!make_room_for (n, n))) return; + if (unlikely (!make_room_for (n, n))) return false; memmove (out_info + out_len, info + idx, n * sizeof (out_info[0])); } out_len += n; } idx += n; + return true; } /* Advance idx without copying to output. */ void skip_glyph () { idx++; } @@ -329,14 +332,14 @@ struct hb_buffer_t /* Internal methods */ - HB_INTERNAL bool move_to (unsigned int i); /* i is output-buffer index. */ + HB_NODISCARD HB_INTERNAL bool move_to (unsigned int i); /* i is output-buffer index. */ - HB_INTERNAL bool enlarge (unsigned int size); + HB_NODISCARD HB_INTERNAL bool enlarge (unsigned int size); - bool ensure (unsigned int size) + HB_NODISCARD bool ensure (unsigned int size) { return likely (!size || size < allocated) ? true : enlarge (size); } - bool ensure_inplace (unsigned int size) + HB_NODISCARD bool ensure_inplace (unsigned int size) { return likely (!size || size < allocated); } void assert_glyphs () @@ -349,7 +352,7 @@ struct hb_buffer_t assert ((content_type == HB_BUFFER_CONTENT_TYPE_UNICODE) || (!len && (content_type == HB_BUFFER_CONTENT_TYPE_INVALID))); } - bool ensure_glyphs () + HB_NODISCARD bool ensure_glyphs () { if (unlikely (content_type != HB_BUFFER_CONTENT_TYPE_GLYPHS)) { @@ -360,7 +363,7 @@ struct hb_buffer_t } return true; } - bool ensure_unicode () + HB_NODISCARD bool ensure_unicode () { if (unlikely (content_type != HB_BUFFER_CONTENT_TYPE_UNICODE)) { @@ -372,8 +375,8 @@ struct hb_buffer_t return true; } - HB_INTERNAL bool make_room_for (unsigned int num_in, unsigned int num_out); - HB_INTERNAL bool shift_forward (unsigned int count); + HB_NODISCARD HB_INTERNAL bool make_room_for (unsigned int num_in, unsigned int num_out); + HB_NODISCARD HB_INTERNAL bool shift_forward (unsigned int count); typedef long scratch_buffer_t; HB_INTERNAL scratch_buffer_t *get_scratch_buffer (unsigned int *size); diff --git a/thirdparty/harfbuzz/src/hb-common.cc b/thirdparty/harfbuzz/src/hb-common.cc index ddbcaa064c..7bb878b217 100644 --- a/thirdparty/harfbuzz/src/hb-common.cc +++ b/thirdparty/harfbuzz/src/hb-common.cc @@ -675,8 +675,8 @@ 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 **/ @@ -1003,6 +1003,21 @@ 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 + * @variation: (out): the #hb_variation_t to initialize with the parsed values + * + * Parses a string into a #hb_variation_t. + * + * The format for specifying variation settings follows. All valid CSS + * font-variation-settings values other than 'normal' and 'inherited' are also + * accepted, though, not documented below. + * + * The format is a tag, optionally followed by an equals sign, followed by a + * number. For example `wght=500`, or `slnt=-7.5`. + * + * Return value: + * %true if @str is successfully parsed, %false otherwise * * Since: 1.4.2 */ @@ -1029,6 +1044,13 @@ hb_variation_from_string (const char *str, int len, /** * hb_variation_to_string: + * @variation: an #hb_variation_t to convert + * @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 + * understood by hb_variation_from_string(). The client in responsible for + * allocating big enough size for @buf, 128 bytes is more than enough. * * Since: 1.4.2 */ @@ -1055,9 +1077,11 @@ hb_variation_to_string (hb_variation_t *variation, /** * hb_color_get_alpha: - * color: a #hb_color_t we are interested in its channels. + * @color: an #hb_color_t we are interested in its channels. * - * Return value: Alpha channel value of the given color + * Fetches the alpha channel of the given @color. + * + * Return value: Alpha channel value * * Since: 2.1.0 */ @@ -1069,9 +1093,11 @@ uint8_t /** * hb_color_get_red: - * color: a #hb_color_t we are interested in its channels. + * @color: an #hb_color_t we are interested in its channels. + * + * Fetches the red channel of the given @color. * - * Return value: Red channel value of the given color + * Return value: Red channel value * * Since: 2.1.0 */ @@ -1083,9 +1109,11 @@ uint8_t /** * hb_color_get_green: - * color: a #hb_color_t we are interested in its channels. + * @color: an #hb_color_t we are interested in its channels. * - * Return value: Green channel value of the given color + * Fetches the green channel of the given @color. + * + * Return value: Green channel value * * Since: 2.1.0 */ @@ -1097,9 +1125,11 @@ uint8_t /** * hb_color_get_blue: - * color: a #hb_color_t we are interested in its channels. + * @color: an #hb_color_t we are interested in its channels. + * + * Fetches the blue channel of the given @color. * - * Return value: Blue channel value of the given color + * Return value: Blue channel value * * Since: 2.1.0 */ diff --git a/thirdparty/harfbuzz/src/hb-common.h b/thirdparty/harfbuzz/src/hb-common.h index efe185cdfd..532fd428cb 100644 --- a/thirdparty/harfbuzz/src/hb-common.h +++ b/thirdparty/harfbuzz/src/hb-common.h @@ -26,7 +26,7 @@ * Google Author(s): Behdad Esfahbod */ -#ifndef HB_H_IN +#if !defined(HB_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR) #error "Include <hb.h> instead." #endif @@ -135,7 +135,7 @@ typedef union _hb_var_int_t { /** * hb_tag_t: - * + * * Data type for tag identifiers. Tags are four * byte integers, each byte representing a character. * @@ -148,22 +148,48 @@ typedef uint32_t hb_tag_t; /** * HB_TAG: + * @c1: 1st character of the tag + * @c2: 2nd character of the tag + * @c3: 3rd character of the tag + * @c4: 4th character of the tag * - * Constructs an #hb_tag_t from four characters. + * Constructs an #hb_tag_t from four character literals. * **/ #define HB_TAG(c1,c2,c3,c4) ((hb_tag_t)((((uint32_t)(c1)&0xFF)<<24)|(((uint32_t)(c2)&0xFF)<<16)|(((uint32_t)(c3)&0xFF)<<8)|((uint32_t)(c4)&0xFF))) /** * HB_UNTAG: + * @tag: an #hb_tag_t + * + * Extracts four character literals from an #hb_tag_t. * - * Extracts the characters from an #hb_tag_t. + * Since: 0.6.0 * **/ #define HB_UNTAG(tag) (uint8_t)(((tag)>>24)&0xFF), (uint8_t)(((tag)>>16)&0xFF), (uint8_t)(((tag)>>8)&0xFF), (uint8_t)((tag)&0xFF) +/** + * HB_TAG_NONE: + * + * Unset #hb_tag_t. + */ #define HB_TAG_NONE HB_TAG(0,0,0,0) +/** + * HB_TAG_MAX: + * + * Maximum possible unsigned #hb_tag_t. + * + * Since: 0.9.26 + */ #define HB_TAG_MAX HB_TAG(0xff,0xff,0xff,0xff) +/** + * HB_TAG_MAX_SIGNED: + * + * Maximum possible signed #hb_tag_t. + * + * Since: 0.9.33 + */ #define HB_TAG_MAX_SIGNED HB_TAG(0x7f,0xff,0xff,0xff) /* len=-1 means str is NUL-terminated. */ @@ -263,6 +289,13 @@ hb_direction_to_string (hb_direction_t direction); /* hb_language_t */ +/** + * hb_language_t: + * + * Data type for languages. Each #hb_language_t corresponds to a BCP 47 + * language tag. + * + */ typedef const struct hb_language_impl_t *hb_language_t; HB_EXTERN hb_language_t @@ -271,6 +304,13 @@ hb_language_from_string (const char *str, int len); HB_EXTERN const char * hb_language_to_string (hb_language_t language); +/** + * HB_LANGUAGE_INVALID: + * + * An unset #hb_language_t. + * + * Since: 0.6.0 + */ #define HB_LANGUAGE_INVALID ((hb_language_t) 0) HB_EXTERN hb_language_t @@ -279,160 +319,164 @@ hb_language_get_default (void); /** * hb_script_t: - * @HB_SCRIPT_COMMON: HB_TAG ('Z','y','y','y') - * @HB_SCRIPT_INHERITED: HB_TAG ('Z','i','n','h') - * @HB_SCRIPT_UNKNOWN: HB_TAG ('Z','z','z','z') - * @HB_SCRIPT_ARABIC - * @HB_SCRIPT_ARMENIAN - * @HB_SCRIPT_BENGALI - * @HB_SCRIPT_CYRILLIC - * @HB_SCRIPT_DEVANAGARI - * @HB_SCRIPT_GEORGIAN - * @HB_SCRIPT_GREEK - * @HB_SCRIPT_GUJARATI - * @HB_SCRIPT_GURMUKHI - * @HB_SCRIPT_HANGUL - * @HB_SCRIPT_HAN - * @HB_SCRIPT_HEBREW - * @HB_SCRIPT_HIRAGANA - * @HB_SCRIPT_KANNADA - * @HB_SCRIPT_KATAKANA - * @HB_SCRIPT_LAO - * @HB_SCRIPT_LATIN - * @HB_SCRIPT_MALAYALAM - * @HB_SCRIPT_ORIYA - * @HB_SCRIPT_TAMIL - * @HB_SCRIPT_TELUGU - * @HB_SCRIPT_THAI - * @HB_SCRIPT_TIBETAN - * @HB_SCRIPT_BOPOMOFO - * @HB_SCRIPT_BRAILLE - * @HB_SCRIPT_CANADIAN_SYLLABICS - * @HB_SCRIPT_CHEROKEE - * @HB_SCRIPT_ETHIOPIC - * @HB_SCRIPT_KHMER - * @HB_SCRIPT_MONGOLIAN - * @HB_SCRIPT_MYANMAR - * @HB_SCRIPT_OGHAM - * @HB_SCRIPT_RUNIC - * @HB_SCRIPT_SINHALA - * @HB_SCRIPT_SYRIAC - * @HB_SCRIPT_THAANA - * @HB_SCRIPT_YI - * @HB_SCRIPT_DESERET - * @HB_SCRIPT_GOTHIC - * @HB_SCRIPT_OLD_ITALIC - * @HB_SCRIPT_BUHID - * @HB_SCRIPT_HANUNOO - * @HB_SCRIPT_TAGALOG - * @HB_SCRIPT_TAGBANWA - * @HB_SCRIPT_CYPRIOT - * @HB_SCRIPT_LIMBU - * @HB_SCRIPT_LINEAR_B - * @HB_SCRIPT_OSMANYA - * @HB_SCRIPT_SHAVIAN - * @HB_SCRIPT_TAI_LE - * @HB_SCRIPT_UGARITIC - * @HB_SCRIPT_BUGINESE - * @HB_SCRIPT_COPTIC - * @HB_SCRIPT_GLAGOLITIC - * @HB_SCRIPT_KHAROSHTHI - * @HB_SCRIPT_NEW_TAI_LUE - * @HB_SCRIPT_OLD_PERSIAN - * @HB_SCRIPT_SYLOTI_NAGRI - * @HB_SCRIPT_TIFINAGH - * @HB_SCRIPT_BALINESE - * @HB_SCRIPT_CUNEIFORM - * @HB_SCRIPT_NKO - * @HB_SCRIPT_PHAGS_PA - * @HB_SCRIPT_PHOENICIAN - * @HB_SCRIPT_CARIAN - * @HB_SCRIPT_CHAM - * @HB_SCRIPT_KAYAH_LI - * @HB_SCRIPT_LEPCHA - * @HB_SCRIPT_LYCIAN - * @HB_SCRIPT_LYDIAN - * @HB_SCRIPT_OL_CHIKI - * @HB_SCRIPT_REJANG - * @HB_SCRIPT_SAURASHTRA - * @HB_SCRIPT_SUNDANESE - * @HB_SCRIPT_VAI - * @HB_SCRIPT_AVESTAN - * @HB_SCRIPT_BAMUM - * @HB_SCRIPT_EGYPTIAN_HIEROGLYPHS - * @HB_SCRIPT_IMPERIAL_ARAMAIC - * @HB_SCRIPT_INSCRIPTIONAL_PAHLAVI - * @HB_SCRIPT_INSCRIPTIONAL_PARTHIAN - * @HB_SCRIPT_JAVANESE - * @HB_SCRIPT_KAITHI - * @HB_SCRIPT_LISU - * @HB_SCRIPT_MEETEI_MAYEK - * @HB_SCRIPT_OLD_SOUTH_ARABIAN - * @HB_SCRIPT_OLD_TURKIC - * @HB_SCRIPT_SAMARITAN - * @HB_SCRIPT_TAI_THAM - * @HB_SCRIPT_TAI_VIET - * @HB_SCRIPT_BATAK - * @HB_SCRIPT_BRAHMI - * @HB_SCRIPT_MANDAIC - * @HB_SCRIPT_CHAKMA - * @HB_SCRIPT_MEROITIC_CURSIVE - * @HB_SCRIPT_MEROITIC_HIEROGLYPHS - * @HB_SCRIPT_MIAO - * @HB_SCRIPT_SHARADA - * @HB_SCRIPT_SORA_SOMPENG - * @HB_SCRIPT_TAKRI - * @HB_SCRIPT_BASSA_VAH - * @HB_SCRIPT_CAUCASIAN_ALBANIAN - * @HB_SCRIPT_DUPLOYAN - * @HB_SCRIPT_ELBASAN - * @HB_SCRIPT_GRANTHA - * @HB_SCRIPT_KHOJKI - * @HB_SCRIPT_KHUDAWADI - * @HB_SCRIPT_LINEAR_A - * @HB_SCRIPT_MAHAJANI - * @HB_SCRIPT_MANICHAEAN - * @HB_SCRIPT_MENDE_KIKAKUI - * @HB_SCRIPT_MODI - * @HB_SCRIPT_MRO - * @HB_SCRIPT_NABATAEAN - * @HB_SCRIPT_OLD_NORTH_ARABIAN - * @HB_SCRIPT_OLD_PERMIC - * @HB_SCRIPT_PAHAWH_HMONG - * @HB_SCRIPT_PALMYRENE - * @HB_SCRIPT_PAU_CIN_HAU - * @HB_SCRIPT_PSALTER_PAHLAVI - * @HB_SCRIPT_SIDDHAM - * @HB_SCRIPT_TIRHUTA - * @HB_SCRIPT_WARANG_CITI - * @HB_SCRIPT_AHOM - * @HB_SCRIPT_ANATOLIAN_HIEROGLYPHS - * @HB_SCRIPT_HATRAN - * @HB_SCRIPT_MULTANI - * @HB_SCRIPT_OLD_HUNGARIAN - * @HB_SCRIPT_SIGNWRITING - * @HB_SCRIPT_ADLAM - * @HB_SCRIPT_BHAIKSUKI - * @HB_SCRIPT_MARCHEN - * @HB_SCRIPT_OSAGE - * @HB_SCRIPT_TANGUT - * @HB_SCRIPT_NEWA - * @HB_SCRIPT_MASARAM_GONDI - * @HB_SCRIPT_NUSHU - * @HB_SCRIPT_SOYOMBO - * @HB_SCRIPT_ZANABAZAR_SQUARE - * @HB_SCRIPT_DOGRA - * @HB_SCRIPT_GUNJALA_GONDI - * @HB_SCRIPT_HANIFI_ROHINGYA - * @HB_SCRIPT_MAKASAR - * @HB_SCRIPT_MEDEFAIDRIN - * @HB_SCRIPT_OLD_SOGDIAN - * @HB_SCRIPT_SOGDIAN - * @HB_SCRIPT_ELYMAIC - * @HB_SCRIPT_NANDINAGARI - * @HB_SCRIPT_NYIAKENG_PUACHUE_HMONG - * @HB_SCRIPT_WANCHO - * @HB_SCRIPT_INVALID: #HB_TAG_NONE + * @HB_SCRIPT_COMMON: `Zyyy` + * @HB_SCRIPT_INHERITED: `Zinh` + * @HB_SCRIPT_UNKNOWN: `Zzzz` + * @HB_SCRIPT_ARABIC: `Arab` + * @HB_SCRIPT_ARMENIAN: `Armn` + * @HB_SCRIPT_BENGALI: `Beng` + * @HB_SCRIPT_CYRILLIC: `Cyrl` + * @HB_SCRIPT_DEVANAGARI: `Deva` + * @HB_SCRIPT_GEORGIAN: `Geor` + * @HB_SCRIPT_GREEK: `Grek` + * @HB_SCRIPT_GUJARATI: `Gujr` + * @HB_SCRIPT_GURMUKHI: `Guru` + * @HB_SCRIPT_HANGUL: `Hang` + * @HB_SCRIPT_HAN: `Hani` + * @HB_SCRIPT_HEBREW: `Hebr` + * @HB_SCRIPT_HIRAGANA: `Hira` + * @HB_SCRIPT_KANNADA: `Knda` + * @HB_SCRIPT_KATAKANA: `Kana` + * @HB_SCRIPT_LAO: `Laoo` + * @HB_SCRIPT_LATIN: `Latn` + * @HB_SCRIPT_MALAYALAM: `Mlym` + * @HB_SCRIPT_ORIYA: `Orya` + * @HB_SCRIPT_TAMIL: `Taml` + * @HB_SCRIPT_TELUGU: `Telu` + * @HB_SCRIPT_THAI: `Thai` + * @HB_SCRIPT_TIBETAN: `Tibt` + * @HB_SCRIPT_BOPOMOFO: `Bopo` + * @HB_SCRIPT_BRAILLE: `Brai` + * @HB_SCRIPT_CANADIAN_SYLLABICS: `Cans` + * @HB_SCRIPT_CHEROKEE: `Cher` + * @HB_SCRIPT_ETHIOPIC: `Ethi` + * @HB_SCRIPT_KHMER: `Khmr` + * @HB_SCRIPT_MONGOLIAN: `Mong` + * @HB_SCRIPT_MYANMAR: `Mymr` + * @HB_SCRIPT_OGHAM: `Ogam` + * @HB_SCRIPT_RUNIC: `Runr` + * @HB_SCRIPT_SINHALA: `Sinh` + * @HB_SCRIPT_SYRIAC: `Syrc` + * @HB_SCRIPT_THAANA: `Thaa` + * @HB_SCRIPT_YI: `Yiii` + * @HB_SCRIPT_DESERET: `Dsrt` + * @HB_SCRIPT_GOTHIC: `Goth` + * @HB_SCRIPT_OLD_ITALIC: `Ital` + * @HB_SCRIPT_BUHID: `Buhd` + * @HB_SCRIPT_HANUNOO: `Hano` + * @HB_SCRIPT_TAGALOG: `Tglg` + * @HB_SCRIPT_TAGBANWA: `Tagb` + * @HB_SCRIPT_CYPRIOT: `Cprt` + * @HB_SCRIPT_LIMBU: `Limb` + * @HB_SCRIPT_LINEAR_B: `Linb` + * @HB_SCRIPT_OSMANYA: `Osma` + * @HB_SCRIPT_SHAVIAN: `Shaw` + * @HB_SCRIPT_TAI_LE: `Tale` + * @HB_SCRIPT_UGARITIC: `Ugar` + * @HB_SCRIPT_BUGINESE: `Bugi` + * @HB_SCRIPT_COPTIC: `Copt` + * @HB_SCRIPT_GLAGOLITIC: `Glag` + * @HB_SCRIPT_KHAROSHTHI: `Khar` + * @HB_SCRIPT_NEW_TAI_LUE: `Talu` + * @HB_SCRIPT_OLD_PERSIAN: `Xpeo` + * @HB_SCRIPT_SYLOTI_NAGRI: `Sylo` + * @HB_SCRIPT_TIFINAGH: `Tfng` + * @HB_SCRIPT_BALINESE: `Bali` + * @HB_SCRIPT_CUNEIFORM: `Xsux` + * @HB_SCRIPT_NKO: `Nkoo` + * @HB_SCRIPT_PHAGS_PA: `Phag` + * @HB_SCRIPT_PHOENICIAN: `Phnx` + * @HB_SCRIPT_CARIAN: `Cari` + * @HB_SCRIPT_CHAM: `Cham` + * @HB_SCRIPT_KAYAH_LI: `Kali` + * @HB_SCRIPT_LEPCHA: `Lepc` + * @HB_SCRIPT_LYCIAN: `Lyci` + * @HB_SCRIPT_LYDIAN: `Lydi` + * @HB_SCRIPT_OL_CHIKI: `Olck` + * @HB_SCRIPT_REJANG: `Rjng` + * @HB_SCRIPT_SAURASHTRA: `Saur` + * @HB_SCRIPT_SUNDANESE: `Sund` + * @HB_SCRIPT_VAI: `Vaii` + * @HB_SCRIPT_AVESTAN: `Avst` + * @HB_SCRIPT_BAMUM: `Bamu` + * @HB_SCRIPT_EGYPTIAN_HIEROGLYPHS: `Egyp` + * @HB_SCRIPT_IMPERIAL_ARAMAIC: `Armi` + * @HB_SCRIPT_INSCRIPTIONAL_PAHLAVI: `Phli` + * @HB_SCRIPT_INSCRIPTIONAL_PARTHIAN: `Prti` + * @HB_SCRIPT_JAVANESE: `Java` + * @HB_SCRIPT_KAITHI: `Kthi` + * @HB_SCRIPT_LISU: `Lisu` + * @HB_SCRIPT_MEETEI_MAYEK: `Mtei` + * @HB_SCRIPT_OLD_SOUTH_ARABIAN: `Sarb` + * @HB_SCRIPT_OLD_TURKIC: `Orkh` + * @HB_SCRIPT_SAMARITAN: `Samr` + * @HB_SCRIPT_TAI_THAM: `Lana` + * @HB_SCRIPT_TAI_VIET: `Tavt` + * @HB_SCRIPT_BATAK: `Batk` + * @HB_SCRIPT_BRAHMI: `Brah` + * @HB_SCRIPT_MANDAIC: `Mand` + * @HB_SCRIPT_CHAKMA: `Cakm` + * @HB_SCRIPT_MEROITIC_CURSIVE: `Merc` + * @HB_SCRIPT_MEROITIC_HIEROGLYPHS: `Mero` + * @HB_SCRIPT_MIAO: `Plrd` + * @HB_SCRIPT_SHARADA: `Shrd` + * @HB_SCRIPT_SORA_SOMPENG: `Sora` + * @HB_SCRIPT_TAKRI: `Takr` + * @HB_SCRIPT_BASSA_VAH: `Bass`, Since: 0.9.30 + * @HB_SCRIPT_CAUCASIAN_ALBANIAN: `Aghb`, Since: 0.9.30 + * @HB_SCRIPT_DUPLOYAN: `Dupl`, Since: 0.9.30 + * @HB_SCRIPT_ELBASAN: `Elba`, Since: 0.9.30 + * @HB_SCRIPT_GRANTHA: `Gran`, Since: 0.9.30 + * @HB_SCRIPT_KHOJKI: `Khoj`, Since: 0.9.30 + * @HB_SCRIPT_KHUDAWADI: `Sind`, Since: 0.9.30 + * @HB_SCRIPT_LINEAR_A: `Lina`, Since: 0.9.30 + * @HB_SCRIPT_MAHAJANI: `Mahj`, Since: 0.9.30 + * @HB_SCRIPT_MANICHAEAN: `Mani`, Since: 0.9.30 + * @HB_SCRIPT_MENDE_KIKAKUI: `Mend`, Since: 0.9.30 + * @HB_SCRIPT_MODI: `Modi`, Since: 0.9.30 + * @HB_SCRIPT_MRO: `Mroo`, Since: 0.9.30 + * @HB_SCRIPT_NABATAEAN: `Nbat`, Since: 0.9.30 + * @HB_SCRIPT_OLD_NORTH_ARABIAN: `Narb`, Since: 0.9.30 + * @HB_SCRIPT_OLD_PERMIC: `Perm`, Since: 0.9.30 + * @HB_SCRIPT_PAHAWH_HMONG: `Hmng`, Since: 0.9.30 + * @HB_SCRIPT_PALMYRENE: `Palm`, Since: 0.9.30 + * @HB_SCRIPT_PAU_CIN_HAU: `Pauc`, Since: 0.9.30 + * @HB_SCRIPT_PSALTER_PAHLAVI: `Phlp`, Since: 0.9.30 + * @HB_SCRIPT_SIDDHAM: `Sidd`, Since: 0.9.30 + * @HB_SCRIPT_TIRHUTA: `Tirh`, Since: 0.9.30 + * @HB_SCRIPT_WARANG_CITI: `Wara`, Since: 0.9.30 + * @HB_SCRIPT_AHOM: `Ahom`, Since: 0.9.30 + * @HB_SCRIPT_ANATOLIAN_HIEROGLYPHS: `Hluw`, Since: 0.9.30 + * @HB_SCRIPT_HATRAN: `Hatr`, Since: 0.9.30 + * @HB_SCRIPT_MULTANI: `Mult`, Since: 0.9.30 + * @HB_SCRIPT_OLD_HUNGARIAN: `Hung`, Since: 0.9.30 + * @HB_SCRIPT_SIGNWRITING: `Sgnw`, Since: 0.9.30 + * @HB_SCRIPT_ADLAM: `Adlm`, Since: 1.3.0 + * @HB_SCRIPT_BHAIKSUKI: `Bhks`, Since: 1.3.0 + * @HB_SCRIPT_MARCHEN: `Marc`, Since: 1.3.0 + * @HB_SCRIPT_OSAGE: `Osge`, Since: 1.3.0 + * @HB_SCRIPT_TANGUT: `Tang`, Since: 1.3.0 + * @HB_SCRIPT_NEWA: `Newa`, Since: 1.3.0 + * @HB_SCRIPT_MASARAM_GONDI: `Gonm`, Since: 1.6.0 + * @HB_SCRIPT_NUSHU: `Nshu`, Since: 1.6.0 + * @HB_SCRIPT_SOYOMBO: `Soyo`, Since: 1.6.0 + * @HB_SCRIPT_ZANABAZAR_SQUARE: `Zanb`, Since: 1.6.0 + * @HB_SCRIPT_DOGRA: `Dogr`, Since: 1.8.0 + * @HB_SCRIPT_GUNJALA_GONDI: `Gong`, Since: 1.8.0 + * @HB_SCRIPT_HANIFI_ROHINGYA: `Rohg`, Since: 1.8.0 + * @HB_SCRIPT_MAKASAR: `Maka`, Since: 1.8.0 + * @HB_SCRIPT_MEDEFAIDRIN: `Medf`, Since: 1.8.0 + * @HB_SCRIPT_OLD_SOGDIAN: `Sogo`, Since: 1.8.0 + * @HB_SCRIPT_SOGDIAN: `Sogd`, Since: 1.8.0 + * @HB_SCRIPT_ELYMAIC: `Elym`, Since: 2.4.0 + * @HB_SCRIPT_NANDINAGARI: `Nand`, Since: 2.4.0 + * @HB_SCRIPT_NYIAKENG_PUACHUE_HMONG: `Hmnp`, Since: 2.4.0 + * @HB_SCRIPT_WANCHO: `Wcho`, Since: 2.4.0 + * @HB_SCRIPT_CHORASMIAN: `Chrs`, Since: 2.6.7 + * @HB_SCRIPT_DIVES_AKURU: `Diak`, Since: 2.6.7 + * @HB_SCRIPT_KHITAN_SMALL_SCRIPT: `Kits`, Since: 2.6.7 + * @HB_SCRIPT_YEZIDI: `Yezi`, Since: 2.6.7 + * @HB_SCRIPT_INVALID: No script set * * Data type for scripts. Each #hb_script_t's value is an #hb_tag_t corresponding * to the four-letter values defined by [ISO 15924](https://unicode.org/iso15924/). @@ -441,208 +485,208 @@ hb_language_get_default (void); * **/ -/* https://unicode.org/iso15924/ */ /* https://docs.google.com/spreadsheets/d/1Y90M0Ie3MUJ6UVCRDOypOtijlMDLNNyyLk36T6iMu0o */ -/* Unicode Character Database property: Script (sc) */ typedef enum { - /*1.1*/ HB_SCRIPT_COMMON = HB_TAG ('Z','y','y','y'), - /*1.1*/ HB_SCRIPT_INHERITED = HB_TAG ('Z','i','n','h'), - /*5.0*/ HB_SCRIPT_UNKNOWN = HB_TAG ('Z','z','z','z'), - - /*1.1*/ HB_SCRIPT_ARABIC = HB_TAG ('A','r','a','b'), - /*1.1*/ HB_SCRIPT_ARMENIAN = HB_TAG ('A','r','m','n'), - /*1.1*/ HB_SCRIPT_BENGALI = HB_TAG ('B','e','n','g'), - /*1.1*/ HB_SCRIPT_CYRILLIC = HB_TAG ('C','y','r','l'), - /*1.1*/ HB_SCRIPT_DEVANAGARI = HB_TAG ('D','e','v','a'), - /*1.1*/ HB_SCRIPT_GEORGIAN = HB_TAG ('G','e','o','r'), - /*1.1*/ HB_SCRIPT_GREEK = HB_TAG ('G','r','e','k'), - /*1.1*/ HB_SCRIPT_GUJARATI = HB_TAG ('G','u','j','r'), - /*1.1*/ HB_SCRIPT_GURMUKHI = HB_TAG ('G','u','r','u'), - /*1.1*/ HB_SCRIPT_HANGUL = HB_TAG ('H','a','n','g'), - /*1.1*/ HB_SCRIPT_HAN = HB_TAG ('H','a','n','i'), - /*1.1*/ HB_SCRIPT_HEBREW = HB_TAG ('H','e','b','r'), - /*1.1*/ HB_SCRIPT_HIRAGANA = HB_TAG ('H','i','r','a'), - /*1.1*/ HB_SCRIPT_KANNADA = HB_TAG ('K','n','d','a'), - /*1.1*/ HB_SCRIPT_KATAKANA = HB_TAG ('K','a','n','a'), - /*1.1*/ HB_SCRIPT_LAO = HB_TAG ('L','a','o','o'), - /*1.1*/ HB_SCRIPT_LATIN = HB_TAG ('L','a','t','n'), - /*1.1*/ HB_SCRIPT_MALAYALAM = HB_TAG ('M','l','y','m'), - /*1.1*/ HB_SCRIPT_ORIYA = HB_TAG ('O','r','y','a'), - /*1.1*/ HB_SCRIPT_TAMIL = HB_TAG ('T','a','m','l'), - /*1.1*/ HB_SCRIPT_TELUGU = HB_TAG ('T','e','l','u'), - /*1.1*/ HB_SCRIPT_THAI = HB_TAG ('T','h','a','i'), - - /*2.0*/ HB_SCRIPT_TIBETAN = HB_TAG ('T','i','b','t'), - - /*3.0*/ HB_SCRIPT_BOPOMOFO = HB_TAG ('B','o','p','o'), - /*3.0*/ HB_SCRIPT_BRAILLE = HB_TAG ('B','r','a','i'), - /*3.0*/ HB_SCRIPT_CANADIAN_SYLLABICS = HB_TAG ('C','a','n','s'), - /*3.0*/ HB_SCRIPT_CHEROKEE = HB_TAG ('C','h','e','r'), - /*3.0*/ HB_SCRIPT_ETHIOPIC = HB_TAG ('E','t','h','i'), - /*3.0*/ HB_SCRIPT_KHMER = HB_TAG ('K','h','m','r'), - /*3.0*/ HB_SCRIPT_MONGOLIAN = HB_TAG ('M','o','n','g'), - /*3.0*/ HB_SCRIPT_MYANMAR = HB_TAG ('M','y','m','r'), - /*3.0*/ HB_SCRIPT_OGHAM = HB_TAG ('O','g','a','m'), - /*3.0*/ HB_SCRIPT_RUNIC = HB_TAG ('R','u','n','r'), - /*3.0*/ HB_SCRIPT_SINHALA = HB_TAG ('S','i','n','h'), - /*3.0*/ HB_SCRIPT_SYRIAC = HB_TAG ('S','y','r','c'), - /*3.0*/ HB_SCRIPT_THAANA = HB_TAG ('T','h','a','a'), - /*3.0*/ HB_SCRIPT_YI = HB_TAG ('Y','i','i','i'), - - /*3.1*/ HB_SCRIPT_DESERET = HB_TAG ('D','s','r','t'), - /*3.1*/ HB_SCRIPT_GOTHIC = HB_TAG ('G','o','t','h'), - /*3.1*/ HB_SCRIPT_OLD_ITALIC = HB_TAG ('I','t','a','l'), - - /*3.2*/ HB_SCRIPT_BUHID = HB_TAG ('B','u','h','d'), - /*3.2*/ HB_SCRIPT_HANUNOO = HB_TAG ('H','a','n','o'), - /*3.2*/ HB_SCRIPT_TAGALOG = HB_TAG ('T','g','l','g'), - /*3.2*/ HB_SCRIPT_TAGBANWA = HB_TAG ('T','a','g','b'), - - /*4.0*/ HB_SCRIPT_CYPRIOT = HB_TAG ('C','p','r','t'), - /*4.0*/ HB_SCRIPT_LIMBU = HB_TAG ('L','i','m','b'), - /*4.0*/ HB_SCRIPT_LINEAR_B = HB_TAG ('L','i','n','b'), - /*4.0*/ HB_SCRIPT_OSMANYA = HB_TAG ('O','s','m','a'), - /*4.0*/ HB_SCRIPT_SHAVIAN = HB_TAG ('S','h','a','w'), - /*4.0*/ HB_SCRIPT_TAI_LE = HB_TAG ('T','a','l','e'), - /*4.0*/ HB_SCRIPT_UGARITIC = HB_TAG ('U','g','a','r'), - - /*4.1*/ HB_SCRIPT_BUGINESE = HB_TAG ('B','u','g','i'), - /*4.1*/ HB_SCRIPT_COPTIC = HB_TAG ('C','o','p','t'), - /*4.1*/ HB_SCRIPT_GLAGOLITIC = HB_TAG ('G','l','a','g'), - /*4.1*/ HB_SCRIPT_KHAROSHTHI = HB_TAG ('K','h','a','r'), - /*4.1*/ HB_SCRIPT_NEW_TAI_LUE = HB_TAG ('T','a','l','u'), - /*4.1*/ HB_SCRIPT_OLD_PERSIAN = HB_TAG ('X','p','e','o'), - /*4.1*/ HB_SCRIPT_SYLOTI_NAGRI = HB_TAG ('S','y','l','o'), - /*4.1*/ HB_SCRIPT_TIFINAGH = HB_TAG ('T','f','n','g'), - - /*5.0*/ HB_SCRIPT_BALINESE = HB_TAG ('B','a','l','i'), - /*5.0*/ HB_SCRIPT_CUNEIFORM = HB_TAG ('X','s','u','x'), - /*5.0*/ HB_SCRIPT_NKO = HB_TAG ('N','k','o','o'), - /*5.0*/ HB_SCRIPT_PHAGS_PA = HB_TAG ('P','h','a','g'), - /*5.0*/ HB_SCRIPT_PHOENICIAN = HB_TAG ('P','h','n','x'), - - /*5.1*/ HB_SCRIPT_CARIAN = HB_TAG ('C','a','r','i'), - /*5.1*/ HB_SCRIPT_CHAM = HB_TAG ('C','h','a','m'), - /*5.1*/ HB_SCRIPT_KAYAH_LI = HB_TAG ('K','a','l','i'), - /*5.1*/ HB_SCRIPT_LEPCHA = HB_TAG ('L','e','p','c'), - /*5.1*/ HB_SCRIPT_LYCIAN = HB_TAG ('L','y','c','i'), - /*5.1*/ HB_SCRIPT_LYDIAN = HB_TAG ('L','y','d','i'), - /*5.1*/ HB_SCRIPT_OL_CHIKI = HB_TAG ('O','l','c','k'), - /*5.1*/ HB_SCRIPT_REJANG = HB_TAG ('R','j','n','g'), - /*5.1*/ HB_SCRIPT_SAURASHTRA = HB_TAG ('S','a','u','r'), - /*5.1*/ HB_SCRIPT_SUNDANESE = HB_TAG ('S','u','n','d'), - /*5.1*/ HB_SCRIPT_VAI = HB_TAG ('V','a','i','i'), - - /*5.2*/ HB_SCRIPT_AVESTAN = HB_TAG ('A','v','s','t'), - /*5.2*/ HB_SCRIPT_BAMUM = HB_TAG ('B','a','m','u'), - /*5.2*/ HB_SCRIPT_EGYPTIAN_HIEROGLYPHS = HB_TAG ('E','g','y','p'), - /*5.2*/ HB_SCRIPT_IMPERIAL_ARAMAIC = HB_TAG ('A','r','m','i'), - /*5.2*/ HB_SCRIPT_INSCRIPTIONAL_PAHLAVI = HB_TAG ('P','h','l','i'), - /*5.2*/ HB_SCRIPT_INSCRIPTIONAL_PARTHIAN = HB_TAG ('P','r','t','i'), - /*5.2*/ HB_SCRIPT_JAVANESE = HB_TAG ('J','a','v','a'), - /*5.2*/ HB_SCRIPT_KAITHI = HB_TAG ('K','t','h','i'), - /*5.2*/ HB_SCRIPT_LISU = HB_TAG ('L','i','s','u'), - /*5.2*/ HB_SCRIPT_MEETEI_MAYEK = HB_TAG ('M','t','e','i'), - /*5.2*/ HB_SCRIPT_OLD_SOUTH_ARABIAN = HB_TAG ('S','a','r','b'), - /*5.2*/ HB_SCRIPT_OLD_TURKIC = HB_TAG ('O','r','k','h'), - /*5.2*/ HB_SCRIPT_SAMARITAN = HB_TAG ('S','a','m','r'), - /*5.2*/ HB_SCRIPT_TAI_THAM = HB_TAG ('L','a','n','a'), - /*5.2*/ HB_SCRIPT_TAI_VIET = HB_TAG ('T','a','v','t'), - - /*6.0*/ HB_SCRIPT_BATAK = HB_TAG ('B','a','t','k'), - /*6.0*/ HB_SCRIPT_BRAHMI = HB_TAG ('B','r','a','h'), - /*6.0*/ HB_SCRIPT_MANDAIC = HB_TAG ('M','a','n','d'), - - /*6.1*/ HB_SCRIPT_CHAKMA = HB_TAG ('C','a','k','m'), - /*6.1*/ HB_SCRIPT_MEROITIC_CURSIVE = HB_TAG ('M','e','r','c'), - /*6.1*/ HB_SCRIPT_MEROITIC_HIEROGLYPHS = HB_TAG ('M','e','r','o'), - /*6.1*/ HB_SCRIPT_MIAO = HB_TAG ('P','l','r','d'), - /*6.1*/ HB_SCRIPT_SHARADA = HB_TAG ('S','h','r','d'), - /*6.1*/ HB_SCRIPT_SORA_SOMPENG = HB_TAG ('S','o','r','a'), - /*6.1*/ HB_SCRIPT_TAKRI = HB_TAG ('T','a','k','r'), + HB_SCRIPT_COMMON = HB_TAG ('Z','y','y','y'), /*1.1*/ + HB_SCRIPT_INHERITED = HB_TAG ('Z','i','n','h'), /*1.1*/ + HB_SCRIPT_UNKNOWN = HB_TAG ('Z','z','z','z'), /*5.0*/ + + HB_SCRIPT_ARABIC = HB_TAG ('A','r','a','b'), /*1.1*/ + HB_SCRIPT_ARMENIAN = HB_TAG ('A','r','m','n'), /*1.1*/ + HB_SCRIPT_BENGALI = HB_TAG ('B','e','n','g'), /*1.1*/ + HB_SCRIPT_CYRILLIC = HB_TAG ('C','y','r','l'), /*1.1*/ + HB_SCRIPT_DEVANAGARI = HB_TAG ('D','e','v','a'), /*1.1*/ + HB_SCRIPT_GEORGIAN = HB_TAG ('G','e','o','r'), /*1.1*/ + HB_SCRIPT_GREEK = HB_TAG ('G','r','e','k'), /*1.1*/ + HB_SCRIPT_GUJARATI = HB_TAG ('G','u','j','r'), /*1.1*/ + HB_SCRIPT_GURMUKHI = HB_TAG ('G','u','r','u'), /*1.1*/ + HB_SCRIPT_HANGUL = HB_TAG ('H','a','n','g'), /*1.1*/ + HB_SCRIPT_HAN = HB_TAG ('H','a','n','i'), /*1.1*/ + HB_SCRIPT_HEBREW = HB_TAG ('H','e','b','r'), /*1.1*/ + HB_SCRIPT_HIRAGANA = HB_TAG ('H','i','r','a'), /*1.1*/ + HB_SCRIPT_KANNADA = HB_TAG ('K','n','d','a'), /*1.1*/ + HB_SCRIPT_KATAKANA = HB_TAG ('K','a','n','a'), /*1.1*/ + HB_SCRIPT_LAO = HB_TAG ('L','a','o','o'), /*1.1*/ + HB_SCRIPT_LATIN = HB_TAG ('L','a','t','n'), /*1.1*/ + HB_SCRIPT_MALAYALAM = HB_TAG ('M','l','y','m'), /*1.1*/ + HB_SCRIPT_ORIYA = HB_TAG ('O','r','y','a'), /*1.1*/ + HB_SCRIPT_TAMIL = HB_TAG ('T','a','m','l'), /*1.1*/ + HB_SCRIPT_TELUGU = HB_TAG ('T','e','l','u'), /*1.1*/ + HB_SCRIPT_THAI = HB_TAG ('T','h','a','i'), /*1.1*/ + + HB_SCRIPT_TIBETAN = HB_TAG ('T','i','b','t'), /*2.0*/ + + HB_SCRIPT_BOPOMOFO = HB_TAG ('B','o','p','o'), /*3.0*/ + HB_SCRIPT_BRAILLE = HB_TAG ('B','r','a','i'), /*3.0*/ + HB_SCRIPT_CANADIAN_SYLLABICS = HB_TAG ('C','a','n','s'), /*3.0*/ + HB_SCRIPT_CHEROKEE = HB_TAG ('C','h','e','r'), /*3.0*/ + HB_SCRIPT_ETHIOPIC = HB_TAG ('E','t','h','i'), /*3.0*/ + HB_SCRIPT_KHMER = HB_TAG ('K','h','m','r'), /*3.0*/ + HB_SCRIPT_MONGOLIAN = HB_TAG ('M','o','n','g'), /*3.0*/ + HB_SCRIPT_MYANMAR = HB_TAG ('M','y','m','r'), /*3.0*/ + HB_SCRIPT_OGHAM = HB_TAG ('O','g','a','m'), /*3.0*/ + HB_SCRIPT_RUNIC = HB_TAG ('R','u','n','r'), /*3.0*/ + HB_SCRIPT_SINHALA = HB_TAG ('S','i','n','h'), /*3.0*/ + HB_SCRIPT_SYRIAC = HB_TAG ('S','y','r','c'), /*3.0*/ + HB_SCRIPT_THAANA = HB_TAG ('T','h','a','a'), /*3.0*/ + HB_SCRIPT_YI = HB_TAG ('Y','i','i','i'), /*3.0*/ + + HB_SCRIPT_DESERET = HB_TAG ('D','s','r','t'), /*3.1*/ + HB_SCRIPT_GOTHIC = HB_TAG ('G','o','t','h'), /*3.1*/ + HB_SCRIPT_OLD_ITALIC = HB_TAG ('I','t','a','l'), /*3.1*/ + + HB_SCRIPT_BUHID = HB_TAG ('B','u','h','d'), /*3.2*/ + HB_SCRIPT_HANUNOO = HB_TAG ('H','a','n','o'), /*3.2*/ + HB_SCRIPT_TAGALOG = HB_TAG ('T','g','l','g'), /*3.2*/ + HB_SCRIPT_TAGBANWA = HB_TAG ('T','a','g','b'), /*3.2*/ + + HB_SCRIPT_CYPRIOT = HB_TAG ('C','p','r','t'), /*4.0*/ + HB_SCRIPT_LIMBU = HB_TAG ('L','i','m','b'), /*4.0*/ + HB_SCRIPT_LINEAR_B = HB_TAG ('L','i','n','b'), /*4.0*/ + HB_SCRIPT_OSMANYA = HB_TAG ('O','s','m','a'), /*4.0*/ + HB_SCRIPT_SHAVIAN = HB_TAG ('S','h','a','w'), /*4.0*/ + HB_SCRIPT_TAI_LE = HB_TAG ('T','a','l','e'), /*4.0*/ + HB_SCRIPT_UGARITIC = HB_TAG ('U','g','a','r'), /*4.0*/ + + HB_SCRIPT_BUGINESE = HB_TAG ('B','u','g','i'), /*4.1*/ + HB_SCRIPT_COPTIC = HB_TAG ('C','o','p','t'), /*4.1*/ + HB_SCRIPT_GLAGOLITIC = HB_TAG ('G','l','a','g'), /*4.1*/ + HB_SCRIPT_KHAROSHTHI = HB_TAG ('K','h','a','r'), /*4.1*/ + HB_SCRIPT_NEW_TAI_LUE = HB_TAG ('T','a','l','u'), /*4.1*/ + HB_SCRIPT_OLD_PERSIAN = HB_TAG ('X','p','e','o'), /*4.1*/ + HB_SCRIPT_SYLOTI_NAGRI = HB_TAG ('S','y','l','o'), /*4.1*/ + HB_SCRIPT_TIFINAGH = HB_TAG ('T','f','n','g'), /*4.1*/ + + HB_SCRIPT_BALINESE = HB_TAG ('B','a','l','i'), /*5.0*/ + HB_SCRIPT_CUNEIFORM = HB_TAG ('X','s','u','x'), /*5.0*/ + HB_SCRIPT_NKO = HB_TAG ('N','k','o','o'), /*5.0*/ + HB_SCRIPT_PHAGS_PA = HB_TAG ('P','h','a','g'), /*5.0*/ + HB_SCRIPT_PHOENICIAN = HB_TAG ('P','h','n','x'), /*5.0*/ + + HB_SCRIPT_CARIAN = HB_TAG ('C','a','r','i'), /*5.1*/ + HB_SCRIPT_CHAM = HB_TAG ('C','h','a','m'), /*5.1*/ + HB_SCRIPT_KAYAH_LI = HB_TAG ('K','a','l','i'), /*5.1*/ + HB_SCRIPT_LEPCHA = HB_TAG ('L','e','p','c'), /*5.1*/ + HB_SCRIPT_LYCIAN = HB_TAG ('L','y','c','i'), /*5.1*/ + HB_SCRIPT_LYDIAN = HB_TAG ('L','y','d','i'), /*5.1*/ + HB_SCRIPT_OL_CHIKI = HB_TAG ('O','l','c','k'), /*5.1*/ + HB_SCRIPT_REJANG = HB_TAG ('R','j','n','g'), /*5.1*/ + HB_SCRIPT_SAURASHTRA = HB_TAG ('S','a','u','r'), /*5.1*/ + HB_SCRIPT_SUNDANESE = HB_TAG ('S','u','n','d'), /*5.1*/ + HB_SCRIPT_VAI = HB_TAG ('V','a','i','i'), /*5.1*/ + + HB_SCRIPT_AVESTAN = HB_TAG ('A','v','s','t'), /*5.2*/ + HB_SCRIPT_BAMUM = HB_TAG ('B','a','m','u'), /*5.2*/ + HB_SCRIPT_EGYPTIAN_HIEROGLYPHS = HB_TAG ('E','g','y','p'), /*5.2*/ + HB_SCRIPT_IMPERIAL_ARAMAIC = HB_TAG ('A','r','m','i'), /*5.2*/ + HB_SCRIPT_INSCRIPTIONAL_PAHLAVI = HB_TAG ('P','h','l','i'), /*5.2*/ + HB_SCRIPT_INSCRIPTIONAL_PARTHIAN = HB_TAG ('P','r','t','i'), /*5.2*/ + HB_SCRIPT_JAVANESE = HB_TAG ('J','a','v','a'), /*5.2*/ + HB_SCRIPT_KAITHI = HB_TAG ('K','t','h','i'), /*5.2*/ + HB_SCRIPT_LISU = HB_TAG ('L','i','s','u'), /*5.2*/ + HB_SCRIPT_MEETEI_MAYEK = HB_TAG ('M','t','e','i'), /*5.2*/ + HB_SCRIPT_OLD_SOUTH_ARABIAN = HB_TAG ('S','a','r','b'), /*5.2*/ + HB_SCRIPT_OLD_TURKIC = HB_TAG ('O','r','k','h'), /*5.2*/ + HB_SCRIPT_SAMARITAN = HB_TAG ('S','a','m','r'), /*5.2*/ + HB_SCRIPT_TAI_THAM = HB_TAG ('L','a','n','a'), /*5.2*/ + HB_SCRIPT_TAI_VIET = HB_TAG ('T','a','v','t'), /*5.2*/ + + HB_SCRIPT_BATAK = HB_TAG ('B','a','t','k'), /*6.0*/ + HB_SCRIPT_BRAHMI = HB_TAG ('B','r','a','h'), /*6.0*/ + HB_SCRIPT_MANDAIC = HB_TAG ('M','a','n','d'), /*6.0*/ + + HB_SCRIPT_CHAKMA = HB_TAG ('C','a','k','m'), /*6.1*/ + HB_SCRIPT_MEROITIC_CURSIVE = HB_TAG ('M','e','r','c'), /*6.1*/ + HB_SCRIPT_MEROITIC_HIEROGLYPHS = HB_TAG ('M','e','r','o'), /*6.1*/ + HB_SCRIPT_MIAO = HB_TAG ('P','l','r','d'), /*6.1*/ + HB_SCRIPT_SHARADA = HB_TAG ('S','h','r','d'), /*6.1*/ + HB_SCRIPT_SORA_SOMPENG = HB_TAG ('S','o','r','a'), /*6.1*/ + HB_SCRIPT_TAKRI = HB_TAG ('T','a','k','r'), /*6.1*/ /* * Since: 0.9.30 */ - /*7.0*/ HB_SCRIPT_BASSA_VAH = HB_TAG ('B','a','s','s'), - /*7.0*/ HB_SCRIPT_CAUCASIAN_ALBANIAN = HB_TAG ('A','g','h','b'), - /*7.0*/ HB_SCRIPT_DUPLOYAN = HB_TAG ('D','u','p','l'), - /*7.0*/ HB_SCRIPT_ELBASAN = HB_TAG ('E','l','b','a'), - /*7.0*/ HB_SCRIPT_GRANTHA = HB_TAG ('G','r','a','n'), - /*7.0*/ HB_SCRIPT_KHOJKI = HB_TAG ('K','h','o','j'), - /*7.0*/ HB_SCRIPT_KHUDAWADI = HB_TAG ('S','i','n','d'), - /*7.0*/ HB_SCRIPT_LINEAR_A = HB_TAG ('L','i','n','a'), - /*7.0*/ HB_SCRIPT_MAHAJANI = HB_TAG ('M','a','h','j'), - /*7.0*/ HB_SCRIPT_MANICHAEAN = HB_TAG ('M','a','n','i'), - /*7.0*/ HB_SCRIPT_MENDE_KIKAKUI = HB_TAG ('M','e','n','d'), - /*7.0*/ HB_SCRIPT_MODI = HB_TAG ('M','o','d','i'), - /*7.0*/ HB_SCRIPT_MRO = HB_TAG ('M','r','o','o'), - /*7.0*/ HB_SCRIPT_NABATAEAN = HB_TAG ('N','b','a','t'), - /*7.0*/ HB_SCRIPT_OLD_NORTH_ARABIAN = HB_TAG ('N','a','r','b'), - /*7.0*/ HB_SCRIPT_OLD_PERMIC = HB_TAG ('P','e','r','m'), - /*7.0*/ HB_SCRIPT_PAHAWH_HMONG = HB_TAG ('H','m','n','g'), - /*7.0*/ HB_SCRIPT_PALMYRENE = HB_TAG ('P','a','l','m'), - /*7.0*/ HB_SCRIPT_PAU_CIN_HAU = HB_TAG ('P','a','u','c'), - /*7.0*/ HB_SCRIPT_PSALTER_PAHLAVI = HB_TAG ('P','h','l','p'), - /*7.0*/ HB_SCRIPT_SIDDHAM = HB_TAG ('S','i','d','d'), - /*7.0*/ HB_SCRIPT_TIRHUTA = HB_TAG ('T','i','r','h'), - /*7.0*/ HB_SCRIPT_WARANG_CITI = HB_TAG ('W','a','r','a'), - - /*8.0*/ HB_SCRIPT_AHOM = HB_TAG ('A','h','o','m'), - /*8.0*/ HB_SCRIPT_ANATOLIAN_HIEROGLYPHS = HB_TAG ('H','l','u','w'), - /*8.0*/ HB_SCRIPT_HATRAN = HB_TAG ('H','a','t','r'), - /*8.0*/ HB_SCRIPT_MULTANI = HB_TAG ('M','u','l','t'), - /*8.0*/ HB_SCRIPT_OLD_HUNGARIAN = HB_TAG ('H','u','n','g'), - /*8.0*/ HB_SCRIPT_SIGNWRITING = HB_TAG ('S','g','n','w'), + HB_SCRIPT_BASSA_VAH = HB_TAG ('B','a','s','s'), /*7.0*/ + HB_SCRIPT_CAUCASIAN_ALBANIAN = HB_TAG ('A','g','h','b'), /*7.0*/ + HB_SCRIPT_DUPLOYAN = HB_TAG ('D','u','p','l'), /*7.0*/ + HB_SCRIPT_ELBASAN = HB_TAG ('E','l','b','a'), /*7.0*/ + HB_SCRIPT_GRANTHA = HB_TAG ('G','r','a','n'), /*7.0*/ + HB_SCRIPT_KHOJKI = HB_TAG ('K','h','o','j'), /*7.0*/ + HB_SCRIPT_KHUDAWADI = HB_TAG ('S','i','n','d'), /*7.0*/ + HB_SCRIPT_LINEAR_A = HB_TAG ('L','i','n','a'), /*7.0*/ + HB_SCRIPT_MAHAJANI = HB_TAG ('M','a','h','j'), /*7.0*/ + HB_SCRIPT_MANICHAEAN = HB_TAG ('M','a','n','i'), /*7.0*/ + HB_SCRIPT_MENDE_KIKAKUI = HB_TAG ('M','e','n','d'), /*7.0*/ + HB_SCRIPT_MODI = HB_TAG ('M','o','d','i'), /*7.0*/ + HB_SCRIPT_MRO = HB_TAG ('M','r','o','o'), /*7.0*/ + HB_SCRIPT_NABATAEAN = HB_TAG ('N','b','a','t'), /*7.0*/ + HB_SCRIPT_OLD_NORTH_ARABIAN = HB_TAG ('N','a','r','b'), /*7.0*/ + HB_SCRIPT_OLD_PERMIC = HB_TAG ('P','e','r','m'), /*7.0*/ + HB_SCRIPT_PAHAWH_HMONG = HB_TAG ('H','m','n','g'), /*7.0*/ + HB_SCRIPT_PALMYRENE = HB_TAG ('P','a','l','m'), /*7.0*/ + HB_SCRIPT_PAU_CIN_HAU = HB_TAG ('P','a','u','c'), /*7.0*/ + HB_SCRIPT_PSALTER_PAHLAVI = HB_TAG ('P','h','l','p'), /*7.0*/ + HB_SCRIPT_SIDDHAM = HB_TAG ('S','i','d','d'), /*7.0*/ + HB_SCRIPT_TIRHUTA = HB_TAG ('T','i','r','h'), /*7.0*/ + HB_SCRIPT_WARANG_CITI = HB_TAG ('W','a','r','a'), /*7.0*/ + + HB_SCRIPT_AHOM = HB_TAG ('A','h','o','m'), /*8.0*/ + HB_SCRIPT_ANATOLIAN_HIEROGLYPHS = HB_TAG ('H','l','u','w'), /*8.0*/ + HB_SCRIPT_HATRAN = HB_TAG ('H','a','t','r'), /*8.0*/ + HB_SCRIPT_MULTANI = HB_TAG ('M','u','l','t'), /*8.0*/ + HB_SCRIPT_OLD_HUNGARIAN = HB_TAG ('H','u','n','g'), /*8.0*/ + HB_SCRIPT_SIGNWRITING = HB_TAG ('S','g','n','w'), /*8.0*/ /* * Since 1.3.0 */ - /*9.0*/ HB_SCRIPT_ADLAM = HB_TAG ('A','d','l','m'), - /*9.0*/ HB_SCRIPT_BHAIKSUKI = HB_TAG ('B','h','k','s'), - /*9.0*/ HB_SCRIPT_MARCHEN = HB_TAG ('M','a','r','c'), - /*9.0*/ HB_SCRIPT_OSAGE = HB_TAG ('O','s','g','e'), - /*9.0*/ HB_SCRIPT_TANGUT = HB_TAG ('T','a','n','g'), - /*9.0*/ HB_SCRIPT_NEWA = HB_TAG ('N','e','w','a'), + HB_SCRIPT_ADLAM = HB_TAG ('A','d','l','m'), /*9.0*/ + HB_SCRIPT_BHAIKSUKI = HB_TAG ('B','h','k','s'), /*9.0*/ + HB_SCRIPT_MARCHEN = HB_TAG ('M','a','r','c'), /*9.0*/ + HB_SCRIPT_OSAGE = HB_TAG ('O','s','g','e'), /*9.0*/ + HB_SCRIPT_TANGUT = HB_TAG ('T','a','n','g'), /*9.0*/ + HB_SCRIPT_NEWA = HB_TAG ('N','e','w','a'), /*9.0*/ /* * Since 1.6.0 */ - /*10.0*/HB_SCRIPT_MASARAM_GONDI = HB_TAG ('G','o','n','m'), - /*10.0*/HB_SCRIPT_NUSHU = HB_TAG ('N','s','h','u'), - /*10.0*/HB_SCRIPT_SOYOMBO = HB_TAG ('S','o','y','o'), - /*10.0*/HB_SCRIPT_ZANABAZAR_SQUARE = HB_TAG ('Z','a','n','b'), + HB_SCRIPT_MASARAM_GONDI = HB_TAG ('G','o','n','m'), /*10.0*/ + HB_SCRIPT_NUSHU = HB_TAG ('N','s','h','u'), /*10.0*/ + HB_SCRIPT_SOYOMBO = HB_TAG ('S','o','y','o'), /*10.0*/ + HB_SCRIPT_ZANABAZAR_SQUARE = HB_TAG ('Z','a','n','b'), /*10.0*/ /* * Since 1.8.0 */ - /*11.0*/HB_SCRIPT_DOGRA = HB_TAG ('D','o','g','r'), - /*11.0*/HB_SCRIPT_GUNJALA_GONDI = HB_TAG ('G','o','n','g'), - /*11.0*/HB_SCRIPT_HANIFI_ROHINGYA = HB_TAG ('R','o','h','g'), - /*11.0*/HB_SCRIPT_MAKASAR = HB_TAG ('M','a','k','a'), - /*11.0*/HB_SCRIPT_MEDEFAIDRIN = HB_TAG ('M','e','d','f'), - /*11.0*/HB_SCRIPT_OLD_SOGDIAN = HB_TAG ('S','o','g','o'), - /*11.0*/HB_SCRIPT_SOGDIAN = HB_TAG ('S','o','g','d'), + HB_SCRIPT_DOGRA = HB_TAG ('D','o','g','r'), /*11.0*/ + HB_SCRIPT_GUNJALA_GONDI = HB_TAG ('G','o','n','g'), /*11.0*/ + HB_SCRIPT_HANIFI_ROHINGYA = HB_TAG ('R','o','h','g'), /*11.0*/ + HB_SCRIPT_MAKASAR = HB_TAG ('M','a','k','a'), /*11.0*/ + HB_SCRIPT_MEDEFAIDRIN = HB_TAG ('M','e','d','f'), /*11.0*/ + HB_SCRIPT_OLD_SOGDIAN = HB_TAG ('S','o','g','o'), /*11.0*/ + HB_SCRIPT_SOGDIAN = HB_TAG ('S','o','g','d'), /*11.0*/ /* * Since 2.4.0 */ - /*12.0*/HB_SCRIPT_ELYMAIC = HB_TAG ('E','l','y','m'), - /*12.0*/HB_SCRIPT_NANDINAGARI = HB_TAG ('N','a','n','d'), - /*12.0*/HB_SCRIPT_NYIAKENG_PUACHUE_HMONG = HB_TAG ('H','m','n','p'), - /*12.0*/HB_SCRIPT_WANCHO = HB_TAG ('W','c','h','o'), + HB_SCRIPT_ELYMAIC = HB_TAG ('E','l','y','m'), /*12.0*/ + HB_SCRIPT_NANDINAGARI = HB_TAG ('N','a','n','d'), /*12.0*/ + HB_SCRIPT_NYIAKENG_PUACHUE_HMONG = HB_TAG ('H','m','n','p'), /*12.0*/ + HB_SCRIPT_WANCHO = HB_TAG ('W','c','h','o'), /*12.0*/ /* * Since 2.6.7 */ - /*13.0*/HB_SCRIPT_CHORASMIAN = HB_TAG ('C','h','r','s'), - /*13.0*/HB_SCRIPT_DIVES_AKURU = HB_TAG ('D','i','a','k'), - /*13.0*/HB_SCRIPT_KHITAN_SMALL_SCRIPT = HB_TAG ('K','i','t','s'), - /*13.0*/HB_SCRIPT_YEZIDI = HB_TAG ('Y','e','z','i'), + HB_SCRIPT_CHORASMIAN = HB_TAG ('C','h','r','s'), /*13.0*/ + HB_SCRIPT_DIVES_AKURU = HB_TAG ('D','i','a','k'), /*13.0*/ + HB_SCRIPT_KHITAN_SMALL_SCRIPT = HB_TAG ('K','i','t','s'), /*13.0*/ + HB_SCRIPT_YEZIDI = HB_TAG ('Y','e','z','i'), /*13.0*/ /* No script set. */ - HB_SCRIPT_INVALID = HB_TAG_NONE, + HB_SCRIPT_INVALID = HB_TAG_NONE, + + /*< private >*/ /* Dummy values to ensure any hb_tag_t value can be passed/stored as hb_script_t * without risking undefined behavior. We have two, for historical reasons. @@ -687,19 +731,33 @@ typedef struct hb_user_data_key_t { char unused; } hb_user_data_key_t; +/** + * hb_destroy_func_t: + * @user_data: the data to be destroyed + * + * A virtual method for destroy user-data callbacks. + * + */ typedef void (*hb_destroy_func_t) (void *user_data); /* Font features and variations. */ /** - * HB_FEATURE_GLOBAL_START + * HB_FEATURE_GLOBAL_START: + * + * Special setting for #hb_feature_t.start to apply the feature from the start + * of the buffer. * * Since: 2.0.0 */ #define HB_FEATURE_GLOBAL_START 0 + /** - * HB_FEATURE_GLOBAL_END + * HB_FEATURE_GLOBAL_END: + * + * Special setting for #hb_feature_t.end to apply the feature from to the end + * of the buffer. * * Since: 2.0.0 */ @@ -717,7 +775,7 @@ typedef void (*hb_destroy_func_t) (void *user_data); * The #hb_feature_t is the structure that holds information about requested * feature application. The feature will be applied with the given value to all * glyphs which are in clusters between @start (inclusive) and @end (exclusive). - * Setting start to @HB_FEATURE_GLOBAL_START and end to @HB_FEATURE_GLOBAL_END + * Setting start to #HB_FEATURE_GLOBAL_START and end to #HB_FEATURE_GLOBAL_END * specifies that the feature always applies to the entire buffer. */ typedef struct hb_feature_t { @@ -741,8 +799,8 @@ hb_feature_to_string (hb_feature_t *feature, * @value: The value of the variation axis * * Data type for holding variation data. Registered OpenType - * variation-axis tags are listed at - * https://docs.microsoft.com/en-us/typography/opentype/spec/dvaraxisreg + * variation-axis tags are listed in + * [OpenType Axis Tag Registry](https://docs.microsoft.com/en-us/typography/opentype/spec/dvaraxisreg). * * Since: 1.4.2 */ @@ -769,6 +827,17 @@ hb_variation_to_string (hb_variation_t *variation, */ typedef uint32_t hb_color_t; +/** + * HB_COLOR: + * @b: blue channel value + * @g: green channel value + * @r: red channel value + * @a: alpha channel value + * + * Constructs an #hb_color_t from four integers. + * + * Since: 2.1.0 + */ #define HB_COLOR(b,g,r,a) ((hb_color_t) HB_TAG ((b),(g),(r),(a))) HB_EXTERN uint8_t diff --git a/thirdparty/harfbuzz/src/hb-coretext.cc b/thirdparty/harfbuzz/src/hb-coretext.cc index 7b6b2bd5ef..461bd20e65 100644 --- a/thirdparty/harfbuzz/src/hb-coretext.cc +++ b/thirdparty/harfbuzz/src/hb-coretext.cc @@ -34,7 +34,6 @@ #include "hb-coretext.h" #include "hb-aat-layout.hh" -#include <math.h> /** @@ -190,7 +189,10 @@ create_ct_font (CGFontRef cg_font, CGFloat font_size) * reconfiguring the cascade list causes CoreText crashes. For details, see * crbug.com/549610 */ // 0x00070000 stands for "kCTVersionNumber10_10", see CoreText.h +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wdeprecated-declarations" if (&CTGetCoreTextVersion != nullptr && CTGetCoreTextVersion() < 0x00070000) { +#pragma GCC diagnostic pop CFStringRef fontName = CTFontCopyPostScriptName (ct_font); bool isEmojiFont = CFStringCompare (fontName, CFSTR("AppleColorEmoji"), 0) == kCFCompareEqualTo; CFRelease (fontName); @@ -346,7 +348,7 @@ retry: const hb_coretext_font_data_t *data = font->data.coretext; if (unlikely (!data)) return nullptr; - if (fabs (CTFontGetSize ((CTFontRef) data) - (CGFloat) font->ptem) > .5) + if (fabs (CTFontGetSize ((CTFontRef) data) - (CGFloat) font->ptem) > (CGFloat) .5) { /* XXX-MT-bug * Note that evaluating condition above can be dangerous if another thread @@ -402,7 +404,7 @@ hb_coretext_font_create (CTFontRef ct_font) } /** - * hb_coretext_face_get_ct_font: + * hb_coretext_font_get_ct_font: * @font: #hb_font_t to work upon * * Fetches the CTFontRef associated with the specified @@ -858,7 +860,7 @@ resize_and_retry: buffer->len = 0; uint32_t status_and = ~0, status_or = 0; - double advances_so_far = 0; + CGFloat advances_so_far = 0; /* For right-to-left runs, CoreText returns the glyphs positioned such that * any trailing whitespace is to the left of (0,0). Adjust coordinate system * to fix for that. Test with any RTL string with trailing spaces. @@ -880,10 +882,10 @@ resize_and_retry: status_or |= run_status; status_and &= run_status; DEBUG_MSG (CORETEXT, run, "CTRunStatus: %x", run_status); - double run_advance = CTRunGetTypographicBounds (run, range_all, nullptr, nullptr, nullptr); + CGFloat run_advance = CTRunGetTypographicBounds (run, range_all, nullptr, nullptr, nullptr); if (HB_DIRECTION_IS_VERTICAL (buffer->props.direction)) run_advance = -run_advance; - DEBUG_MSG (CORETEXT, run, "Run advance: %g", run_advance); + DEBUG_MSG (CORETEXT, run, "Run advance: %g", (double) run_advance); /* CoreText does automatic font fallback (AKA "cascading") for characters * not supported by the requested font, and provides no way to turn it off, @@ -1062,7 +1064,7 @@ resize_and_retry: hb_position_t x_offset = (positions[0].x - advances_so_far) * x_mult; for (unsigned int j = 0; j < num_glyphs; j++) { - double advance; + CGFloat advance; if (likely (j + 1 < num_glyphs)) advance = positions[j + 1].x - positions[j].x; else /* last glyph */ @@ -1078,7 +1080,7 @@ resize_and_retry: hb_position_t y_offset = (positions[0].y - advances_so_far) * y_mult; for (unsigned int j = 0; j < num_glyphs; j++) { - double advance; + CGFloat advance; if (likely (j + 1 < num_glyphs)) advance = positions[j + 1].y - positions[j].y; else /* last glyph */ diff --git a/thirdparty/harfbuzz/src/hb-deprecated.h b/thirdparty/harfbuzz/src/hb-deprecated.h index 43f89a4c4e..5f19125789 100644 --- a/thirdparty/harfbuzz/src/hb-deprecated.h +++ b/thirdparty/harfbuzz/src/hb-deprecated.h @@ -24,7 +24,7 @@ * Google Author(s): Behdad Esfahbod */ -#ifndef HB_H_IN +#if !defined(HB_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR) #error "Include <hb.h> instead." #endif @@ -53,11 +53,50 @@ HB_BEGIN_DECLS #ifndef HB_DISABLE_DEPRECATED +/** + * HB_SCRIPT_CANADIAN_ABORIGINAL: + * + * Use #HB_SCRIPT_CANADIAN_SYLLABICS instead: + * + * Deprecated: 0.9.20 + */ #define HB_SCRIPT_CANADIAN_ABORIGINAL HB_SCRIPT_CANADIAN_SYLLABICS +/** + * HB_BUFFER_FLAGS_DEFAULT: + * + * Use #HB_BUFFER_FLAG_DEFAULT instead. + * + * Deprecated: 0.9.20 + */ #define HB_BUFFER_FLAGS_DEFAULT HB_BUFFER_FLAG_DEFAULT +/** + * HB_BUFFER_SERIALIZE_FLAGS_DEFAULT: + * + * Use #HB_BUFFER_SERIALIZE_FLAG_DEFAULT instead. + * + * Deprecated: 0.9.20 + */ #define HB_BUFFER_SERIALIZE_FLAGS_DEFAULT HB_BUFFER_SERIALIZE_FLAG_DEFAULT +/** + * hb_font_get_glyph_func_t: + * @font: #hb_font_t to work upon + * @font_data: @font user data pointer + * @unicode: The Unicode code point to query + * @variation_selector: The variation-selector code point to query + * @glyph: (out): The glyph ID retrieved + * @user_data: User data pointer passed by the caller + * + * A virtual method for the #hb_font_funcs_t of an #hb_font_t object. + * + * 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 + * Deprecated: 1.2.3 + * + **/ typedef hb_bool_t (*hb_font_get_glyph_func_t) (hb_font_t *font, void *font_data, hb_codepoint_t unicode, hb_codepoint_t variation_selector, hb_codepoint_t *glyph, @@ -73,6 +112,11 @@ hb_set_invert (hb_set_t *set); /** * hb_unicode_eastasian_width_func_t: + * @ufuncs: A Unicode-functions structure + * @unicode: The code point to query + * @user_data: User data pointer passed by the caller + * + * A virtual method for the #hb_unicode_funcs_t structure. * * Deprecated: 2.0.0 */ @@ -82,12 +126,12 @@ typedef unsigned int (*hb_unicode_eastasian_width_func_t) (hb_unicode_funcs_t /** * hb_unicode_funcs_set_eastasian_width_func: - * @ufuncs: a Unicode function structure - * @func: (closure user_data) (destroy destroy) (scope notified): - * @user_data: - * @destroy: + * @ufuncs: a Unicode-function structure + * @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign + * @user_data: Data to pass to @func + * @destroy: (nullable): The function to call when @user_data is not needed anymore * - * + * Sets the implementation function for #hb_unicode_eastasian_width_func_t. * * Since: 0.9.2 * Deprecated: 2.0.0 @@ -99,6 +143,10 @@ hb_unicode_funcs_set_eastasian_width_func (hb_unicode_funcs_t *ufuncs, /** * hb_unicode_eastasian_width: + * @ufuncs: a Unicode-function structure + * @unicode: The code point to query + * + * Don't use. Not used by HarfBuzz. * * Since: 0.9.2 * Deprecated: 2.0.0 @@ -112,7 +160,7 @@ hb_unicode_eastasian_width (hb_unicode_funcs_t *ufuncs, * hb_unicode_decompose_compatibility_func_t: * @ufuncs: a Unicode function structure * @u: codepoint to decompose - * @decomposed: address of codepoint array (of length %HB_UNICODE_MAX_DECOMPOSITION_LEN) to write decomposition into + * @decomposed: address of codepoint array (of length #HB_UNICODE_MAX_DECOMPOSITION_LEN) to write decomposition into * @user_data: user data pointer as passed to hb_unicode_funcs_set_decompose_compatibility_func() * * Fully decompose @u to its Unicode compatibility decomposition. The codepoints of the decomposition will be written to @decomposed. @@ -120,7 +168,7 @@ hb_unicode_eastasian_width (hb_unicode_funcs_t *ufuncs, * * If @u has no compatibility decomposition, zero should be returned. * - * The Unicode standard guarantees that a buffer of length %HB_UNICODE_MAX_DECOMPOSITION_LEN codepoints will always be sufficient for any + * The Unicode standard guarantees that a buffer of length #HB_UNICODE_MAX_DECOMPOSITION_LEN codepoints will always be sufficient for any * compatibility decomposition plus an terminating value of 0. Consequently, @decompose must be allocated by the caller to be at least this length. Implementations * of this function type must ensure that they do not write past the provided array. * @@ -144,10 +192,12 @@ typedef unsigned int (*hb_unicode_decompose_compatibility_func_t) (hb_unicode_ /** * hb_unicode_funcs_set_decompose_compatibility_func: - * @ufuncs: a Unicode function structure - * @func: (closure user_data) (destroy destroy) (scope notified): - * @user_data: - * @destroy: + * @ufuncs: A Unicode-functions structure + * @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign + * @user_data: Data to pass to @func + * @destroy: (nullable): The function to call when @user_data is not needed anymore + * + * Sets the implementation function for #hb_unicode_decompose_compatibility_func_t. * * * @@ -165,16 +215,25 @@ hb_unicode_decompose_compatibility (hb_unicode_funcs_t *ufuncs, hb_codepoint_t *decomposed); +/** + * hb_font_get_glyph_v_kerning_func_t: + * + * A virtual method for the #hb_font_funcs_t of an #hb_font_t object. + * + * This method should retrieve the kerning-adjustment value for a glyph-pair in + * the specified font, for vertical text segments. + * + **/ typedef hb_font_get_glyph_kerning_func_t hb_font_get_glyph_v_kerning_func_t; /** * hb_font_funcs_set_glyph_v_kerning_func: - * @ffuncs: font functions. - * @func: (closure user_data) (destroy destroy) (scope notified): - * @user_data: - * @destroy: + * @ffuncs: A font-function structure + * @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign + * @user_data: Data to pass to @func + * @destroy: (nullable): The function to call when @user_data is not needed anymore * - * + * Sets the implementation function for #hb_font_get_glyph_v_kerning_func_t. * * Since: 0.9.2 * Deprecated: 2.0.0 diff --git a/thirdparty/harfbuzz/src/hb-directwrite.cc b/thirdparty/harfbuzz/src/hb-directwrite.cc index 92c956c032..a07302159c 100644 --- a/thirdparty/harfbuzz/src/hb-directwrite.cc +++ b/thirdparty/harfbuzz/src/hb-directwrite.cc @@ -957,6 +957,8 @@ _hb_directwrite_font_release (void *data) * hb_directwrite_face_create: * @font_face: a DirectWrite IDWriteFontFace object. * + * Constructs a new face object from the specified DirectWrite IDWriteFontFace. + * * Return value: #hb_face_t object corresponding to the given input * * Since: 2.4.0 @@ -974,6 +976,8 @@ hb_directwrite_face_create (IDWriteFontFace *font_face) * hb_directwrite_face_get_font_face: * @face: a #hb_face_t object * +* Gets the DirectWrite IDWriteFontFace associated with @face. +* * Return value: DirectWrite IDWriteFontFace object corresponding to the given input * * Since: 2.5.0 diff --git a/thirdparty/harfbuzz/src/hb-dispatch.hh b/thirdparty/harfbuzz/src/hb-dispatch.hh index 7eace86e54..4b2b65a8de 100644 --- a/thirdparty/harfbuzz/src/hb-dispatch.hh +++ b/thirdparty/harfbuzz/src/hb-dispatch.hh @@ -38,7 +38,6 @@ template <typename Context, typename Return=hb_empty_t, unsigned int MaxDebugDepth=0> struct hb_dispatch_context_t { - hb_dispatch_context_t () : debug_depth (0) {} private: /* https://en.wikipedia.org/wiki/Curiously_recurring_template_pattern */ const Context* thiz () const { return static_cast<const Context *> (this); } @@ -54,7 +53,7 @@ struct hb_dispatch_context_t { return obj.dispatch (thiz (), hb_forward<Ts> (ds)...); } static return_t no_dispatch_return_value () { return Context::default_return_value (); } static bool stop_sublookup_iteration (const return_t r HB_UNUSED) { return false; } - unsigned debug_depth; + unsigned debug_depth = 0; }; diff --git a/thirdparty/harfbuzz/src/hb-draw.h b/thirdparty/harfbuzz/src/hb-draw.h index 98eccf4c0c..bddc876399 100644 --- a/thirdparty/harfbuzz/src/hb-draw.h +++ b/thirdparty/harfbuzz/src/hb-draw.h @@ -22,7 +22,7 @@ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. */ -#ifndef HB_H_IN +#if !defined(HB_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR) #error "Include <hb.h> instead." #endif diff --git a/thirdparty/harfbuzz/src/hb-face.cc b/thirdparty/harfbuzz/src/hb-face.cc index 33a788e7c5..61bd4af7b1 100644 --- a/thirdparty/harfbuzz/src/hb-face.cc +++ b/thirdparty/harfbuzz/src/hb-face.cc @@ -89,8 +89,8 @@ DEFINE_NULL_INSTANCE (hb_face_t) = nullptr, /* destroy */ 0, /* index */ - HB_ATOMIC_INT_INIT (1000), /* upem */ - HB_ATOMIC_INT_INIT (0), /* num_glyphs */ + 1000, /* upem */ + 0, /* num_glyphs */ /* Zero for the rest is fine. */ }; @@ -100,7 +100,7 @@ DEFINE_NULL_INSTANCE (hb_face_t) = * hb_face_create_for_tables: * @reference_table_func: (closure user_data) (destroy destroy) (scope notified): Table-referencing function * @user_data: A pointer to the user data - * @destroy: (optional): A callback to call when @data is not needed anymore + * @destroy: (nullable): A callback to call when @data is not needed anymore * * Variant of hb_face_create(), built for those cases where it is more * convenient to provide data for individual tables instead of the whole font @@ -235,7 +235,7 @@ hb_face_create (hb_blob_t *blob, * * Fetches the singleton empty face object. * - * Return value: (transfer full) The empty face object + * Return value: (transfer full): The empty face object * * Since: 0.9.2 **/ @@ -299,7 +299,7 @@ hb_face_destroy (hb_face_t *face) * @face: A face object * @key: The user-data key to set * @data: A pointer to the user data - * @destroy: (optional): A callback to call when @data is not needed anymore + * @destroy: (nullable): A callback to call when @data is not needed anymore * @replace: Whether to replace an existing data with the same key * * Attaches a user-data key/data pair to the given face object. @@ -360,7 +360,7 @@ 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 **/ @@ -756,7 +756,7 @@ 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_face_builder_data_t::table_entry_t *entry = data->tables.push (); - if (data->tables.in_error()) + if (unlikely (data->tables.in_error())) return false; entry->tag = tag; diff --git a/thirdparty/harfbuzz/src/hb-face.h b/thirdparty/harfbuzz/src/hb-face.h index 3b18f7eef9..6ef2f8b886 100644 --- a/thirdparty/harfbuzz/src/hb-face.h +++ b/thirdparty/harfbuzz/src/hb-face.h @@ -24,7 +24,7 @@ * Red Hat Author(s): Behdad Esfahbod */ -#ifndef HB_H_IN +#if !defined(HB_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR) #error "Include <hb.h> instead." #endif @@ -58,6 +58,19 @@ HB_EXTERN hb_face_t * hb_face_create (hb_blob_t *blob, unsigned int index); +/** + * hb_reference_table_func_t: + * @face: an #hb_face_t to reference table for + * @tag: the tag of the table to reference + * @user_data: User data pointer passed by the caller + * + * Callback function for hb_face_create_for_tables(). + * + * Return value: (transfer full): A pointer to the @tag table within @face + * + * Since: 0.9.2 + */ + typedef hb_blob_t * (*hb_reference_table_func_t) (hb_face_t *face, hb_tag_t tag, void *user_data); /* calls destroy() when not needing user_data anymore */ diff --git a/thirdparty/harfbuzz/src/hb-face.hh b/thirdparty/harfbuzz/src/hb-face.hh index f1b472ccf3..765f272858 100644 --- a/thirdparty/harfbuzz/src/hb-face.hh +++ b/thirdparty/harfbuzz/src/hb-face.hh @@ -81,7 +81,7 @@ struct hb_face_t return blob; } - HB_PURE_FUNC unsigned int get_upem () const + unsigned int get_upem () const { unsigned int ret = upem.get_relaxed (); if (unlikely (!ret)) diff --git a/thirdparty/harfbuzz/src/hb-font.cc b/thirdparty/harfbuzz/src/hb-font.cc index 5c8357ff28..37a0e7fe85 100644 --- a/thirdparty/harfbuzz/src/hb-font.cc +++ b/thirdparty/harfbuzz/src/hb-font.cc @@ -628,7 +628,7 @@ hb_font_funcs_destroy (hb_font_funcs_t *ffuncs) * @ffuncs: The font-functions structure * @key: The user-data key to set * @data: A pointer to the user data set - * @destroy: (optional): A callback to call when @data is not needed anymore + * @destroy: (nullable): A callback to call when @data is not needed anymore * @replace: Whether to replace an existing data with the same key * * Attaches a user-data key/data pair to the specified font-functions structure. @@ -690,7 +690,7 @@ 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 **/ @@ -753,10 +753,10 @@ hb_font_t::has_func (unsigned int i) * @font: #hb_font_t to work upon * @extents: (out): The font extents retrieved * - * Fetches the extents for a specified font, in horizontal + * 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 **/ @@ -772,10 +772,10 @@ hb_font_get_h_extents (hb_font_t *font, * @font: #hb_font_t to work upon * @extents: (out): The font extents retrieved * - * Fetches the extents for a specified font, in vertical + * 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 **/ @@ -790,7 +790,7 @@ hb_font_get_v_extents (hb_font_t *font, * hb_font_get_glyph: * @font: #hb_font_t to work upon * @unicode: The Unicode code point to query - * @variation_selector: (optional): A variation-selector code point + * @variation_selector: A variation-selector code point * @glyph: (out): The glyph ID retrieved * * Fetches the glyph ID for a Unicode code point in the specified @@ -799,7 +799,7 @@ 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 **/ @@ -827,7 +827,7 @@ 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 **/ @@ -841,11 +841,17 @@ hb_font_get_nominal_glyph (hb_font_t *font, /** * hb_font_get_nominal_glyphs: - * @font: a font. - * + * @font: #hb_font_t to work upon + * @count: number of code points to query + * @first_unicode: The first Unicode code point to query + * @unicode_stride: The stride between successive code points + * @first_glyph: (out): The first glyph ID retrieved + * @glyph_stride: The stride between successive glyph IDs * + * Fetches the nominal glyph IDs for a sequence of Unicode code points. Glyph + * IDs must be returned in a #hb_codepoint_t output parameter. * - * Return value: + * Return value: the number of code points processed * * Since: 2.6.3 **/ @@ -873,7 +879,7 @@ 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 **/ @@ -931,7 +937,7 @@ hb_font_get_glyph_v_advance (hb_font_t *font, * @first_glyph: The first glyph ID to query * @glyph_stride: The stride between successive glyph IDs * @first_advance: (out): The first advance retrieved - * @advance_stride: (out): The stride between successive advances + * @advance_stride: The stride between successive advances * * Fetches the advances for a sequence of glyph IDs in the specified * font, for horizontal text segments. @@ -983,7 +989,7 @@ 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 **/ @@ -1006,7 +1012,7 @@ 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 **/ @@ -1026,7 +1032,7 @@ hb_font_get_glyph_v_origin (hb_font_t *font, * @right_glyph: The glyph ID of the right glyph in the glyph pair * * Fetches the kerning-adjustment value for a glyph-pair in - * the specified font, in horizontal text segments. + * the specified font, for horizontal text segments. * * <note>It handles legacy kerning only (as returned by the corresponding * #hb_font_funcs_t function).</note> @@ -1051,7 +1057,7 @@ hb_font_get_glyph_h_kerning (hb_font_t *font, * @bottom_glyph: The glyph ID of the bottom glyph in the glyph pair * * Fetches the kerning-adjustment value for a glyph-pair in - * the specified font, in vertical text segments. + * the specified font, for vertical text segments. * * <note>It handles legacy kerning only (as returned by the corresponding * #hb_font_funcs_t function).</note> @@ -1079,7 +1085,7 @@ 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 **/ @@ -1102,7 +1108,7 @@ 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 **/ @@ -1125,7 +1131,7 @@ 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, zero otherwise + * Return value: %true if data found, %false otherwise * * Since: 0.9.2 **/ @@ -1149,7 +1155,7 @@ 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 **/ @@ -1169,7 +1175,7 @@ hb_font_get_glyph_from_name (hb_font_t *font, * hb_font_get_extents_for_direction: * @font: #hb_font_t to work upon * @direction: The direction of the text segment - * @extents: (out): The #hb_glyph_extents_t retrieved + * @extents: (out): The #hb_font_extents_t retrieved * * Fetches the extents for a font in a text segment of the * specified direction. @@ -1364,7 +1370,7 @@ 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 **/ @@ -1393,7 +1399,7 @@ 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 **/ @@ -1444,7 +1450,7 @@ 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 **/ @@ -1664,12 +1670,12 @@ hb_font_destroy (hb_font_t *font) * @font: #hb_font_t to work upon * @key: The user-data key * @data: A pointer to the user data - * @destroy: (optional): A callback to call when @data is not needed anymore + * @destroy: (nullable): A callback to call when @data is not needed anymore * @replace: Whether to replace an existing data with the same key * * Attaches a user-data key/data pair to the specified font object. * - * Return value: + * Return value: %true if success, %false otherwise * * Since: 0.9.2 **/ @@ -1728,7 +1734,7 @@ 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 **/ @@ -1828,9 +1834,9 @@ hb_font_get_face (hb_font_t *font) /** * hb_font_set_funcs: * @font: #hb_font_t to work upon - * @klass: (closure font_data) (destroy destroy) (scope notified): + * @klass: (closure font_data) (destroy destroy) (scope notified): The font-functions structure. * @font_data: Data to attach to @font - * @destroy: (optional): The function to call when @font_data is not needed anymore + * @destroy: (nullable): The function to call when @font_data is not needed anymore * * Replaces the font-functions structure attached to a font, updating * the font's user-data with @font-data and the @destroy callback. @@ -1867,7 +1873,7 @@ hb_font_set_funcs (hb_font_t *font, * hb_font_set_funcs_data: * @font: #hb_font_t to work upon * @font_data: (destroy destroy) (scope notified): Data to attach to @font - * @destroy: (optional): The function to call when @font_data is not needed anymore + * @destroy: (nullable): The function to call when @font_data is not needed anymore * * Replaces the user data attached to a font, updating the font's * @destroy callback. @@ -2212,10 +2218,14 @@ hb_font_get_var_coords_normalized (hb_font_t *font, #ifdef HB_EXPERIMENTAL_API /** * hb_font_get_var_coords_design: + * @font: #hb_font_t to work upon + * @length: (out): number of coordinates * * Return value is valid as long as variation coordinates of the font * are not modified. * + * Return value: coordinates array + * * Since: EXPERIMENTAL */ const float * @@ -2319,7 +2329,7 @@ hb_font_get_variation_glyph_trampoline (hb_font_t *font, * @ffuncs: The font-functions structure * @func: (closure user_data) (destroy destroy) (scope notified): callback function * @user_data: data to pass to @func - * @destroy: (optional): function to call when @user_data is not needed anymore + * @destroy: (nullable): function to call when @user_data is not needed anymore * * Deprecated. Use hb_font_funcs_set_nominal_glyph_func() and * hb_font_funcs_set_variation_glyph_func() instead. diff --git a/thirdparty/harfbuzz/src/hb-font.h b/thirdparty/harfbuzz/src/hb-font.h index 05f6c03f47..15dc126523 100644 --- a/thirdparty/harfbuzz/src/hb-font.h +++ b/thirdparty/harfbuzz/src/hb-font.h @@ -24,7 +24,7 @@ * Red Hat Author(s): Behdad Esfahbod */ -#ifndef HB_H_IN +#if !defined(HB_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR) #error "Include <hb.h> instead." #endif @@ -37,7 +37,12 @@ HB_BEGIN_DECLS - +/** + * hb_font_t: + * + * Data type for holding fonts. + * + */ typedef struct hb_font_t hb_font_t; @@ -141,6 +146,16 @@ typedef struct hb_glyph_extents_t { /* func types */ +/** + * hb_font_get_font_extents_func_t: + * @font: #hb_font_t to work upon + * @font_data: @font user data pointer + * @extents: (out): The font extents retrieved + * @user_data: User data pointer passed by the caller + * + * This method should retrieve the extents for a font. + * + **/ typedef hb_bool_t (*hb_font_get_font_extents_func_t) (hb_font_t *font, void *font_data, hb_font_extents_t *extents, void *user_data); @@ -150,7 +165,7 @@ typedef hb_bool_t (*hb_font_get_font_extents_func_t) (hb_font_t *font, void *fon * * A virtual method for the #hb_font_funcs_t of an #hb_font_t object. * - * This method should retrieve the extents for a font, in horizontal-direction + * This method should retrieve the extents for a font, for horizontal-direction * text segments. Extents must be returned in an #hb_glyph_extents output * parameter. * @@ -162,7 +177,7 @@ typedef hb_font_get_font_extents_func_t hb_font_get_font_h_extents_func_t; * * A virtual method for the #hb_font_funcs_t of an #hb_font_t object. * - * This method should retrieve the extents for a font, in vertical-direction + * This method should retrieve the extents for a font, for vertical-direction * text segments. Extents must be returned in an #hb_glyph_extents output * parameter. * @@ -172,12 +187,19 @@ typedef hb_font_get_font_extents_func_t hb_font_get_font_v_extents_func_t; /** * hb_font_get_nominal_glyph_func_t: + * @font: #hb_font_t to work upon + * @font_data: @font user data pointer + * @unicode: The Unicode code point to query + * @glyph: (out): The glyph ID retrieved + * @user_data: User data pointer passed by the caller * * A virtual method for the #hb_font_funcs_t of an #hb_font_t object. * * 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 + * **/ typedef hb_bool_t (*hb_font_get_nominal_glyph_func_t) (hb_font_t *font, void *font_data, hb_codepoint_t unicode, @@ -186,6 +208,12 @@ typedef hb_bool_t (*hb_font_get_nominal_glyph_func_t) (hb_font_t *font, void *fo /** * hb_font_get_variation_glyph_func_t: + * @font: #hb_font_t to work upon + * @font_data: @font user data pointer + * @unicode: The Unicode code point to query + * @variation_selector: The variation-selector code point to query + * @glyph: (out): The glyph ID retrieved + * @user_data: User data pointer passed by the caller * * A virtual method for the #hb_font_funcs_t of an #hb_font_t object. * @@ -193,6 +221,8 @@ 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 + * **/ typedef hb_bool_t (*hb_font_get_variation_glyph_func_t) (hb_font_t *font, void *font_data, hb_codepoint_t unicode, hb_codepoint_t variation_selector, @@ -202,12 +232,22 @@ typedef hb_bool_t (*hb_font_get_variation_glyph_func_t) (hb_font_t *font, void * /** * hb_font_get_nominal_glyphs_func_t: + * @font: #hb_font_t to work upon + * @font_data: @font user data pointer + * @count: number of code points to query + * @first_unicode: The first Unicode code point to query + * @unicode_stride: The stride between successive code points + * @first_glyph: (out): The first glyph ID retrieved + * @glyph_stride: The stride between successive glyph IDs + * @user_data: User data pointer passed by the caller * * A virtual method for the #hb_font_funcs_t of an #hb_font_t object. * * This method should retrieve the nominal glyph IDs for a sequence of * Unicode code points. Glyph IDs must be returned in a #hb_codepoint_t * output parameter. + * + * Return value: the number of code points processed * **/ typedef unsigned int (*hb_font_get_nominal_glyphs_func_t) (hb_font_t *font, void *font_data, @@ -220,12 +260,18 @@ typedef unsigned int (*hb_font_get_nominal_glyphs_func_t) (hb_font_t *font, void /** * hb_font_get_glyph_advance_func_t: + * @font: #hb_font_t to work upon + * @font_data: @font user data pointer + * @glyph: The glyph ID to query + * @user_data: User data pointer passed by the caller * * A virtual method for the #hb_font_funcs_t of an #hb_font_t object. * * This method should retrieve the advance for a specified glyph. The * method must return an #hb_position_t. * + * Return value: The advance of @glyph within @font + * **/ typedef hb_position_t (*hb_font_get_glyph_advance_func_t) (hb_font_t *font, void *font_data, hb_codepoint_t glyph, @@ -257,6 +303,14 @@ typedef hb_font_get_glyph_advance_func_t hb_font_get_glyph_v_advance_func_t; /** * hb_font_get_glyph_advances_func_t: + * @font: #hb_font_t to work upon + * @font_data: @font user data pointer + * @count: The number of glyph IDs in the sequence queried + * @first_glyph: The first glyph ID to query + * @glyph_stride: The stride between successive glyph IDs + * @first_advance: (out): The first advance retrieved + * @advance_stride: The stride between successive advances + * @user_data: User data pointer passed by the caller * * A virtual method for the #hb_font_funcs_t of an #hb_font_t object. * @@ -295,12 +349,20 @@ typedef hb_font_get_glyph_advances_func_t hb_font_get_glyph_v_advances_func_t; /** * hb_font_get_glyph_origin_func_t: + * @font: #hb_font_t to work upon + * @font_data: @font user data pointer + * @glyph: The glyph ID to query + * @x: (out): The X coordinate of the origin + * @y: (out): The Y coordinate of the origin + * @user_data: User data pointer passed by the caller * * A virtual method for the #hb_font_funcs_t of an #hb_font_t object. * * This method should retrieve the (X,Y) coordinates (in font units) of the * origin for a glyph. Each coordinate must be returned in an #hb_position_t * output parameter. + * + * 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, @@ -314,7 +376,7 @@ typedef hb_bool_t (*hb_font_get_glyph_origin_func_t) (hb_font_t *font, void *fon * A virtual method for the #hb_font_funcs_t of an #hb_font_t object. * * This method should retrieve the (X,Y) coordinates (in font units) of the - * origin for a glyph, in horizontal-direction text segments. Each + * origin for a glyph, for horizontal-direction text segments. Each * coordinate must be returned in an #hb_position_t output parameter. * **/ @@ -326,25 +388,53 @@ typedef hb_font_get_glyph_origin_func_t hb_font_get_glyph_h_origin_func_t; * A virtual method for the #hb_font_funcs_t of an #hb_font_t object. * * This method should retrieve the (X,Y) coordinates (in font units) of the - * origin for a glyph, in vertical-direction text segments. Each coordinate + * origin for a glyph, for vertical-direction text segments. Each coordinate * must be returned in an #hb_position_t output parameter. * **/ typedef hb_font_get_glyph_origin_func_t hb_font_get_glyph_v_origin_func_t; +/** + * hb_font_get_glyph_kerning_func_t: + * @font: #hb_font_t to work upon + * @font_data: @font user data pointer + * @first_glyph: The glyph ID of the first glyph in the glyph pair + * @second_glyph: The glyph ID of the second glyph in the glyph pair + * @user_data: User data pointer passed by the caller + * + * This method should retrieve the kerning-adjustment value for a glyph-pair in + * the specified font, for horizontal text segments. + * + **/ typedef hb_position_t (*hb_font_get_glyph_kerning_func_t) (hb_font_t *font, void *font_data, hb_codepoint_t first_glyph, hb_codepoint_t second_glyph, void *user_data); +/** + * hb_font_get_glyph_h_kerning_func_t: + * + * A virtual method for the #hb_font_funcs_t of an #hb_font_t object. + * + * This method should retrieve the kerning-adjustment value for a glyph-pair in + * the specified font, for horizontal text segments. + * + **/ typedef hb_font_get_glyph_kerning_func_t hb_font_get_glyph_h_kerning_func_t; /** * hb_font_get_glyph_extents_func_t: + * @font: #hb_font_t to work upon + * @font_data: @font user data pointer + * @glyph: The glyph ID to query + * @extents: (out): The #hb_glyph_extents_t retrieved + * @user_data: User data pointer passed by the caller * * A virtual method for the #hb_font_funcs_t of an #hb_font_t object. * * 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 * **/ typedef hb_bool_t (*hb_font_get_glyph_extents_func_t) (hb_font_t *font, void *font_data, @@ -354,6 +444,13 @@ typedef hb_bool_t (*hb_font_get_glyph_extents_func_t) (hb_font_t *font, void *fo /** * hb_font_get_glyph_contour_point_func_t: + * @font: #hb_font_t to work upon + * @font_data: @font user data pointer + * @glyph: The glyph ID to query + * @point_index: The contour-point index to query + * @x: (out): The X value retrieved for the contour point + * @y: (out): The Y value retrieved for the contour point + * @user_data: User data pointer passed by the caller * * A virtual method for the #hb_font_funcs_t of an #hb_font_t object. * @@ -361,6 +458,8 @@ 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 + * **/ typedef hb_bool_t (*hb_font_get_glyph_contour_point_func_t) (hb_font_t *font, void *font_data, hb_codepoint_t glyph, unsigned int point_index, @@ -370,12 +469,20 @@ typedef hb_bool_t (*hb_font_get_glyph_contour_point_func_t) (hb_font_t *font, vo /** * hb_font_get_glyph_name_func_t: + * @font: #hb_font_t to work upon + * @font_data: @font user data pointer + * @glyph: The glyph ID to query + * @name: (out) (array length=size): Name string retrieved for the glyph ID + * @size: Length of the glyph-name string retrieved + * @user_data: User data pointer passed by the caller * * A virtual method for the #hb_font_funcs_t of an #hb_font_t object. * * 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 + * **/ typedef hb_bool_t (*hb_font_get_glyph_name_func_t) (hb_font_t *font, void *font_data, hb_codepoint_t glyph, @@ -384,12 +491,20 @@ typedef hb_bool_t (*hb_font_get_glyph_name_func_t) (hb_font_t *font, void *font_ /** * hb_font_get_glyph_from_name_func_t: + * @font: #hb_font_t to work upon + * @font_data: @font user data pointer + * @name: (array length=len): The name string to query + * @len: The length of the name queried + * @glyph: (out): The glyph ID retrieved + * @user_data: User data pointer passed by the caller * * A virtual method for the #hb_font_funcs_t of an #hb_font_t object. * * This method should retrieve the glyph ID that corresponds to a glyph-name * string. * + * 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, const char *name, int len, /* -1 means nul-terminated */ @@ -404,7 +519,7 @@ typedef hb_bool_t (*hb_font_get_glyph_from_name_func_t) (hb_font_t *font, void * * @ffuncs: A font-function structure * @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign * @user_data: Data to pass to @func - * @destroy: (optional): The function to call when @user_data is not needed anymore + * @destroy: (nullable): The function to call when @user_data is not needed anymore * * Sets the implementation function for #hb_font_get_font_h_extents_func_t. * @@ -420,7 +535,7 @@ hb_font_funcs_set_font_h_extents_func (hb_font_funcs_t *ffuncs, * @ffuncs: A font-function structure * @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign * @user_data: Data to pass to @func - * @destroy: (optional): The function to call when @user_data is not needed anymore + * @destroy: (nullable): The function to call when @user_data is not needed anymore * * Sets the implementation function for #hb_font_get_font_v_extents_func_t. * @@ -436,7 +551,7 @@ hb_font_funcs_set_font_v_extents_func (hb_font_funcs_t *ffuncs, * @ffuncs: A font-function structure * @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign * @user_data: Data to pass to @func - * @destroy: (optional): The function to call when @user_data is not needed anymore + * @destroy: (nullable): The function to call when @user_data is not needed anymore * * Sets the implementation function for #hb_font_get_nominal_glyph_func_t. * @@ -452,7 +567,7 @@ hb_font_funcs_set_nominal_glyph_func (hb_font_funcs_t *ffuncs, * @ffuncs: A font-function structure * @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign * @user_data: Data to pass to @func - * @destroy: (optional): The function to call when @user_data is not needed anymore + * @destroy: (nullable): The function to call when @user_data is not needed anymore * * Sets the implementation function for #hb_font_get_nominal_glyphs_func_t. * @@ -468,7 +583,7 @@ hb_font_funcs_set_nominal_glyphs_func (hb_font_funcs_t *ffuncs, * @ffuncs: A font-function structure * @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign * @user_data: Data to pass to @func - * @destroy: (optional): The function to call when @user_data is not needed anymore + * @destroy: (nullable): The function to call when @user_data is not needed anymore * * Sets the implementation function for #hb_font_get_variation_glyph_func_t. * @@ -484,7 +599,7 @@ hb_font_funcs_set_variation_glyph_func (hb_font_funcs_t *ffuncs, * @ffuncs: A font-function structure * @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign * @user_data: Data to pass to @func - * @destroy: (optional): The function to call when @user_data is not needed anymore + * @destroy: (nullable): The function to call when @user_data is not needed anymore * * Sets the implementation function for #hb_font_get_glyph_h_advance_func_t. * @@ -500,7 +615,7 @@ hb_font_funcs_set_glyph_h_advance_func (hb_font_funcs_t *ffuncs, * @ffuncs: A font-function structure * @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign * @user_data: Data to pass to @func - * @destroy: (optional): The function to call when @user_data is not needed anymore + * @destroy: (nullable): The function to call when @user_data is not needed anymore * * Sets the implementation function for #hb_font_get_glyph_v_advance_func_t. * @@ -516,7 +631,7 @@ hb_font_funcs_set_glyph_v_advance_func (hb_font_funcs_t *ffuncs, * @ffuncs: A font-function structure * @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign * @user_data: Data to pass to @func - * @destroy: (optional): The function to call when @user_data is not needed anymore + * @destroy: (nullable): The function to call when @user_data is not needed anymore * * Sets the implementation function for #hb_font_get_glyph_h_advances_func_t. * @@ -532,7 +647,7 @@ hb_font_funcs_set_glyph_h_advances_func (hb_font_funcs_t *ffuncs, * @ffuncs: A font-function structure * @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign * @user_data: Data to pass to @func - * @destroy: (optional): The function to call when @user_data is not needed anymore + * @destroy: (nullable): The function to call when @user_data is not needed anymore * * Sets the implementation function for #hb_font_get_glyph_v_advances_func_t. * @@ -548,7 +663,7 @@ hb_font_funcs_set_glyph_v_advances_func (hb_font_funcs_t *ffuncs, * @ffuncs: A font-function structure * @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign * @user_data: Data to pass to @func - * @destroy: (optional): The function to call when @user_data is not needed anymore + * @destroy: (nullable): The function to call when @user_data is not needed anymore * * Sets the implementation function for #hb_font_get_glyph_h_origin_func_t. * @@ -564,7 +679,7 @@ hb_font_funcs_set_glyph_h_origin_func (hb_font_funcs_t *ffuncs, * @ffuncs: A font-function structure * @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign * @user_data: Data to pass to @func - * @destroy: (optional): The function to call when @user_data is not needed anymore + * @destroy: (nullable): The function to call when @user_data is not needed anymore * * Sets the implementation function for #hb_font_get_glyph_v_origin_func_t. * @@ -577,12 +692,12 @@ hb_font_funcs_set_glyph_v_origin_func (hb_font_funcs_t *ffuncs, /** * hb_font_funcs_set_glyph_h_kerning_func: - * @ffuncs: font functions. - * @func: (closure user_data) (destroy destroy) (scope notified): - * @user_data: - * @destroy: - * + * @ffuncs: A font-function structure + * @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign + * @user_data: Data to pass to @func + * @destroy: (nullable): The function to call when @user_data is not needed anymore * + * Sets the implementation function for #hb_font_get_glyph_h_kerning_func_t. * * Since: 0.9.2 **/ @@ -596,7 +711,7 @@ hb_font_funcs_set_glyph_h_kerning_func (hb_font_funcs_t *ffuncs, * @ffuncs: A font-function structure * @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign * @user_data: Data to pass to @func - * @destroy: (optional): The function to call when @user_data is not needed anymore + * @destroy: (nullable): The function to call when @user_data is not needed anymore * * Sets the implementation function for #hb_font_get_glyph_extents_func_t. * @@ -612,7 +727,7 @@ hb_font_funcs_set_glyph_extents_func (hb_font_funcs_t *ffuncs, * @ffuncs: A font-function structure * @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign * @user_data: Data to pass to @func - * @destroy: (optional): The function to call when @user_data is not needed anymore + * @destroy: (nullable): The function to call when @user_data is not needed anymore * * Sets the implementation function for #hb_font_get_glyph_contour_point_func_t. * @@ -628,7 +743,7 @@ hb_font_funcs_set_glyph_contour_point_func (hb_font_funcs_t *ffuncs, * @ffuncs: A font-function structure * @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign * @user_data: Data to pass to @func - * @destroy: (optional): The function to call when @user_data is not needed anymore + * @destroy: (nullable): The function to call when @user_data is not needed anymore * * Sets the implementation function for #hb_font_get_glyph_name_func_t. * @@ -644,7 +759,7 @@ hb_font_funcs_set_glyph_name_func (hb_font_funcs_t *ffuncs, * @ffuncs: A font-function structure * @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign * @user_data: Data to pass to @func - * @destroy: (optional): The function to call when @user_data is not needed anymore + * @destroy: (nullable): The function to call when @user_data is not needed anymore * * Sets the implementation function for #hb_font_get_glyph_from_name_func_t. * diff --git a/thirdparty/harfbuzz/src/hb-ft.cc b/thirdparty/harfbuzz/src/hb-ft.cc index ab7d6146ce..b82c1a67bd 100644 --- a/thirdparty/harfbuzz/src/hb-ft.cc +++ b/thirdparty/harfbuzz/src/hb-ft.cc @@ -84,7 +84,7 @@ struct hb_ft_font_t bool symbol; /* Whether selected cmap is symbol cmap. */ bool unref; /* Whether to destroy ft_face when done. */ - mutable hb_atomic_int_t cached_x_scale; + mutable int cached_x_scale; mutable hb_advance_cache_t advance_cache; }; @@ -101,7 +101,7 @@ _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.set_relaxed (0); + ft_font->cached_x_scale = 0; ft_font->advance_cache.init (); return ft_font; @@ -179,13 +179,13 @@ hb_ft_font_get_load_flags (hb_font_t *font) } /** - * hb_ft_get_face: + * hb_ft_font_get_face: * @font: #hb_font_t to work upon * * Fetches the FT_Face associated with the specified #hb_font_t * font object. * - * Return value: the FT_Face found + * Return value: (nullable): the FT_Face found or %NULL * * Since: 0.9.2 **/ @@ -202,11 +202,12 @@ hb_ft_font_get_face (hb_font_t *font) /** * hb_ft_font_lock_face: - * @font: - * + * @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: + * Return value: (nullable): the FT_Face associated with @font or %NULL * Since: 2.6.5 **/ FT_Face @@ -224,11 +225,10 @@ hb_ft_font_lock_face (hb_font_t *font) /** * hb_ft_font_unlock_face: - * @font: - * + * @font: #hb_font_t to work upon * + * Releases an FT_Face previously obtained with hb_ft_font_lock_face(). * - * Return value: * Since: 2.6.5 **/ void @@ -335,10 +335,10 @@ hb_ft_get_glyph_h_advances (hb_font_t* font, void* font_data, int load_flags = ft_font->load_flags; int mult = font->x_scale < 0 ? -1 : +1; - if (font->x_scale != ft_font->cached_x_scale.get ()) + if (font->x_scale != ft_font->cached_x_scale) { ft_font->advance_cache.clear (); - ft_font->cached_x_scale.set (font->x_scale); + ft_font->cached_x_scale = font->x_scale; } for (unsigned int i = 0; i < count; i++) @@ -661,7 +661,7 @@ _hb_ft_reference_table (hb_face_t *face HB_UNUSED, hb_tag_t tag, void *user_data /** * hb_ft_face_create: * @ft_face: (destroy destroy) (scope notified): FT_Face to work upon - * @destroy: (optional): A callback to call when the face object is not needed anymore + * @destroy: (nullable): A callback to call when the face object is not needed anymore * * Creates an #hb_face_t face object from the specified FT_Face. * @@ -771,13 +771,13 @@ hb_ft_face_create_cached (FT_Face ft_face) /** * hb_ft_font_create: * @ft_face: (destroy destroy) (scope notified): FT_Face to work upon - * @destroy: (optional): A callback to call when the font object is not needed anymore + * @destroy: (nullable): A callback to call when the font object is not needed anymore * * Creates an #hb_font_t font object from the specified FT_Face. * * <note>Note: You must set the face size on @ft_face before calling - * hb_ft_font_create() on it. Otherwise, HarfBuzz will not pick up - * the face size.</note> + * hb_ft_font_create() on it. HarfBuzz assumes size is always set and will + * access `size` member of FT_Face unconditionally.</note> * * This variant of the function does not provide any life-cycle management. * @@ -814,7 +814,7 @@ hb_ft_font_create (FT_Face ft_face, } /** - * hb_ft_font_has_changed: + * hb_ft_font_changed: * @font: #hb_font_t to work upon * * Refreshes the state of @font when the underlying FT_Face has changed. @@ -884,8 +884,8 @@ hb_ft_font_changed (hb_font_t *font) * Creates an #hb_font_t font object from the specified FT_Face. * * <note>Note: You must set the face size on @ft_face before calling - * hb_ft_font_create_references() on it. Otherwise, HarfBuzz will not pick up - * the face size.</note> + * hb_ft_font_create_referenced() on it. HarfBuzz assumes size is always set + * and will access `size` member of FT_Face unconditionally.</note> * * This is the preferred variant of the hb_ft_font_create* * function family, because it calls FT_Reference_Face() on @ft_face, diff --git a/thirdparty/harfbuzz/src/hb-gdi.cc b/thirdparty/harfbuzz/src/hb-gdi.cc index 3a67cef160..dc4659c7f6 100644 --- a/thirdparty/harfbuzz/src/hb-gdi.cc +++ b/thirdparty/harfbuzz/src/hb-gdi.cc @@ -70,6 +70,8 @@ fail: * hb_gdi_face_create: * @hfont: a HFONT object. * + * Constructs a new face object from the specified GDI HFONT. + * * Return value: #hb_face_t object corresponding to the given input * * Since: 2.6.0 diff --git a/thirdparty/harfbuzz/src/hb-gobject-structs.h b/thirdparty/harfbuzz/src/hb-gobject-structs.h index 6fad8d7019..63467f80df 100644 --- a/thirdparty/harfbuzz/src/hb-gobject-structs.h +++ b/thirdparty/harfbuzz/src/hb-gobject-structs.h @@ -24,7 +24,7 @@ * Google Author(s): Behdad Esfahbod */ -#ifndef HB_GOBJECT_H_IN +#if !defined(HB_GOBJECT_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR) #error "Include <hb-gobject.h> instead." #endif @@ -40,47 +40,22 @@ HB_BEGIN_DECLS /* Object types */ -/** - * hb_gobject_blob_get_type: - * - * Since: 0.9.2 - **/ HB_EXTERN GType hb_gobject_blob_get_type (void); #define HB_GOBJECT_TYPE_BLOB (hb_gobject_blob_get_type ()) -/** - * hb_gobject_buffer_get_type: - * - * Since: 0.9.2 - **/ HB_EXTERN GType hb_gobject_buffer_get_type (void); #define HB_GOBJECT_TYPE_BUFFER (hb_gobject_buffer_get_type ()) -/** - * hb_gobject_face_get_type: - * - * Since: 0.9.2 - **/ HB_EXTERN GType hb_gobject_face_get_type (void); #define HB_GOBJECT_TYPE_FACE (hb_gobject_face_get_type ()) -/** - * hb_gobject_font_get_type: - * - * Since: 0.9.2 - **/ HB_EXTERN GType hb_gobject_font_get_type (void); #define HB_GOBJECT_TYPE_FONT (hb_gobject_font_get_type ()) -/** - * hb_gobject_font_funcs_get_type: - * - * Since: 0.9.2 - **/ HB_EXTERN GType hb_gobject_font_funcs_get_type (void); #define HB_GOBJECT_TYPE_FONT_FUNCS (hb_gobject_font_funcs_get_type ()) @@ -97,11 +72,6 @@ HB_EXTERN GType hb_gobject_shape_plan_get_type (void); #define HB_GOBJECT_TYPE_SHAPE_PLAN (hb_gobject_shape_plan_get_type ()) -/** - * hb_gobject_unicode_funcs_get_type: - * - * Since: 0.9.2 - **/ HB_EXTERN GType hb_gobject_unicode_funcs_get_type (void); #define HB_GOBJECT_TYPE_UNICODE_FUNCS (hb_gobject_unicode_funcs_get_type ()) diff --git a/thirdparty/harfbuzz/src/hb-graphite2.cc b/thirdparty/harfbuzz/src/hb-graphite2.cc index d8a72dc2f1..9dafe654c8 100644 --- a/thirdparty/harfbuzz/src/hb-graphite2.cc +++ b/thirdparty/harfbuzz/src/hb-graphite2.cc @@ -195,6 +195,11 @@ _hb_graphite2_shaper_font_data_destroy (hb_graphite2_font_data_t *data HB_UNUSED #ifndef HB_DISABLE_DEPRECATED /** * hb_graphite2_font_get_gr_font: + * @font: An #hb_font_t + * + * Always returns %NULL. Use hb_graphite2_face_get_gr_face() instead. + * + * Return value: (nullable): Graphite2 font associated with @font. * * Since: 0.9.10 * Deprecated: 1.4.2 @@ -284,7 +289,7 @@ _hb_graphite2_shape (hb_shape_plan_t *shape_plan HB_UNUSED, return true; } - buffer->ensure (glyph_count); + (void) buffer->ensure (glyph_count); scratch = buffer->get_scratch_buffer (&scratch_size); while ((DIV_CEIL (sizeof (hb_graphite2_cluster_t) * buffer->len, sizeof (*scratch)) + DIV_CEIL (sizeof (hb_codepoint_t) * glyph_count, sizeof (*scratch))) > scratch_size) diff --git a/thirdparty/harfbuzz/src/hb-iter.hh b/thirdparty/harfbuzz/src/hb-iter.hh index 981c5c218c..f7018150e4 100644 --- a/thirdparty/harfbuzz/src/hb-iter.hh +++ b/thirdparty/harfbuzz/src/hb-iter.hh @@ -922,7 +922,7 @@ HB_FUNCOBJ (hb_none); template <typename C, typename V, hb_requires (hb_is_iterable (C))> inline void -hb_fill (C& c, const V &v) +hb_fill (C&& c, const V &v) { for (auto i = hb_iter (c); i; i++) *i = v; diff --git a/thirdparty/harfbuzz/src/hb-machinery.hh b/thirdparty/harfbuzz/src/hb-machinery.hh index 54bc60d4c8..3bd5a979b0 100644 --- a/thirdparty/harfbuzz/src/hb-machinery.hh +++ b/thirdparty/harfbuzz/src/hb-machinery.hh @@ -80,6 +80,11 @@ static inline Type& StructAfter(TObject &X) * Size checking */ +/* Size signifying variable-sized array */ +#ifndef HB_VAR_ARRAY +#define HB_VAR_ARRAY 1 +#endif + /* Check _assertion in a method environment */ #define _DEFINE_INSTANCE_ASSERTION1(_line, _assertion) \ void _instance_assertion_on_line_##_line () const \ diff --git a/thirdparty/harfbuzz/src/hb-map.cc b/thirdparty/harfbuzz/src/hb-map.cc index f898bd8f92..f115da2bb8 100644 --- a/thirdparty/harfbuzz/src/hb-map.cc +++ b/thirdparty/harfbuzz/src/hb-map.cc @@ -117,7 +117,7 @@ hb_map_destroy (hb_map_t *map) * @map: A map * @key: The user-data key to set * @data: A pointer to the user data to set - * @destroy: (optional): A callback to call when @data is not needed anymore + * @destroy: (nullable): A callback to call when @data is not needed anymore * @replace: Whether to replace an existing data with the same key * * Attaches a user-data key/data pair to the specified map. @@ -162,7 +162,7 @@ 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 **/ @@ -230,7 +230,7 @@ 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 **/ @@ -253,6 +253,9 @@ hb_map_has (const hb_map_t *map, void hb_map_clear (hb_map_t *map) { + if (unlikely (hb_object_is_immutable (map))) + return; + return map->clear (); } diff --git a/thirdparty/harfbuzz/src/hb-map.h b/thirdparty/harfbuzz/src/hb-map.h index 0c19ac8fb5..6a45a7bdd5 100644 --- a/thirdparty/harfbuzz/src/hb-map.h +++ b/thirdparty/harfbuzz/src/hb-map.h @@ -24,7 +24,7 @@ * Google Author(s): Behdad Esfahbod */ -#ifndef HB_H_IN +#if !defined(HB_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR) #error "Include <hb.h> instead." #endif @@ -36,7 +36,11 @@ HB_BEGIN_DECLS -/* +/** + * HB_MAP_VALUE_INVALID: + * + * Unset #hb_map_t value. + * * Since: 1.7.7 */ #define HB_MAP_VALUE_INVALID ((hb_codepoint_t) -1) diff --git a/thirdparty/harfbuzz/src/hb-map.hh b/thirdparty/harfbuzz/src/hb-map.hh index 92c1bd67e5..84fe1d549b 100644 --- a/thirdparty/harfbuzz/src/hb-map.hh +++ b/thirdparty/harfbuzz/src/hb-map.hh @@ -97,8 +97,6 @@ struct hb_hashmap_t void reset () { - if (unlikely (hb_object_is_immutable (this))) - return; successful = true; clear (); } @@ -171,8 +169,6 @@ struct hb_hashmap_t void clear () { - if (unlikely (hb_object_is_immutable (this))) - return; if (items) for (auto &_ : hb_iter (items, mask + 1)) _.clear (); @@ -181,6 +177,7 @@ struct hb_hashmap_t } bool is_empty () const { return population == 0; } + explicit operator bool () const { return !is_empty (); } unsigned int get_population () const { return population; } diff --git a/thirdparty/harfbuzz/src/hb-meta.hh b/thirdparty/harfbuzz/src/hb-meta.hh index 4c0898b1b7..e40d9fd178 100644 --- a/thirdparty/harfbuzz/src/hb-meta.hh +++ b/thirdparty/harfbuzz/src/hb-meta.hh @@ -49,6 +49,10 @@ template <bool b> using hb_bool_constant = hb_integral_constant<bool, b>; using hb_true_type = hb_bool_constant<true>; using hb_false_type = hb_bool_constant<false>; +/* Static-assert as expression. */ +template <bool cond> struct static_assert_expr; +template <> struct static_assert_expr<true> : hb_false_type {}; +#define static_assert_expr(C) static_assert_expr<C>::value /* Basic type SFINAE. */ @@ -220,6 +224,8 @@ struct hb_reference_wrapper<T&> }; +/* Type traits */ + template <typename T> using hb_is_integral = hb_bool_constant< hb_is_same (hb_decay<T>, char) || @@ -292,6 +298,15 @@ template <> struct hb_int_max<unsigned long long> : hb_integral_constant<unsigne #define hb_int_max(T) hb_int_max<T>::value +/* Class traits. */ + +#define HB_DELETE_COPY_ASSIGN(TypeName) \ + TypeName(const TypeName&) = delete; \ + void operator=(const TypeName&) = delete +#define HB_DELETE_CREATE_COPY_ASSIGN(TypeName) \ + TypeName() = delete; \ + TypeName(const TypeName&) = delete; \ + void operator=(const TypeName&) = delete template <typename T, typename> struct _hb_is_destructible : hb_false_type {}; diff --git a/thirdparty/harfbuzz/src/hb-mutex.hh b/thirdparty/harfbuzz/src/hb-mutex.hh index 56392d049b..2fc8d7ee58 100644 --- a/thirdparty/harfbuzz/src/hb-mutex.hh +++ b/thirdparty/harfbuzz/src/hb-mutex.hh @@ -73,24 +73,6 @@ typedef CRITICAL_SECTION hb_mutex_impl_t; #define hb_mutex_impl_finish(M) DeleteCriticalSection (M) -#elif !defined(HB_NO_MT) && defined(HAVE_INTEL_ATOMIC_PRIMITIVES) - -#if defined(HAVE_SCHED_H) && defined(HAVE_SCHED_YIELD) -# include <sched.h> -# define HB_SCHED_YIELD() sched_yield () -#else -# define HB_SCHED_YIELD() HB_STMT_START {} HB_STMT_END -#endif - -/* This actually is not a totally awful implementation. */ -typedef volatile int hb_mutex_impl_t; -#define HB_MUTEX_IMPL_INIT 0 -#define hb_mutex_impl_init(M) *(M) = 0 -#define hb_mutex_impl_lock(M) HB_STMT_START { while (__sync_lock_test_and_set((M), 1)) HB_SCHED_YIELD (); } HB_STMT_END -#define hb_mutex_impl_unlock(M) __sync_lock_release (M) -#define hb_mutex_impl_finish(M) HB_STMT_START {} HB_STMT_END - - #elif defined(HB_NO_MT) typedef int hb_mutex_impl_t; diff --git a/thirdparty/harfbuzz/src/hb-object.hh b/thirdparty/harfbuzz/src/hb-object.hh index 39845a70e7..f3048b1c3e 100644 --- a/thirdparty/harfbuzz/src/hb-object.hh +++ b/thirdparty/harfbuzz/src/hb-object.hh @@ -140,9 +140,7 @@ struct hb_lockable_set_t * Reference-count. */ -#define HB_REFERENCE_COUNT_INERT_VALUE 0 -#define HB_REFERENCE_COUNT_POISON_VALUE -0x0000DEAD -#define HB_REFERENCE_COUNT_INIT {HB_ATOMIC_INT_INIT (HB_REFERENCE_COUNT_INERT_VALUE)} +#define HB_REFERENCE_COUNT_INIT {0} struct hb_reference_count_t { @@ -152,9 +150,9 @@ struct hb_reference_count_t int get_relaxed () const { return ref_count.get_relaxed (); } int inc () const { return ref_count.inc (); } int dec () const { return ref_count.dec (); } - void fini () { ref_count.set_relaxed (HB_REFERENCE_COUNT_POISON_VALUE); } + void fini () { ref_count.set_relaxed (-0x0000DEAD); } - bool is_inert () const { return ref_count.get_relaxed () == HB_REFERENCE_COUNT_INERT_VALUE; } + bool is_inert () const { return !ref_count.get_relaxed (); } bool is_valid () const { return ref_count.get_relaxed () > 0; } }; @@ -197,15 +195,10 @@ struct hb_user_data_array_t struct hb_object_header_t { hb_reference_count_t ref_count; - mutable hb_atomic_int_t writable; + mutable hb_atomic_int_t writable = 0; hb_atomic_ptr_t<hb_user_data_array_t> user_data; }; -#define HB_OBJECT_HEADER_STATIC \ - { \ - HB_REFERENCE_COUNT_INIT, \ - HB_ATOMIC_INT_INIT (false), \ - HB_ATOMIC_PTR_INIT (nullptr) \ - } +#define HB_OBJECT_HEADER_STATIC {} /* diff --git a/thirdparty/harfbuzz/src/hb-open-file.hh b/thirdparty/harfbuzz/src/hb-open-file.hh index ac13dd23c3..54c07ff13c 100644 --- a/thirdparty/harfbuzz/src/hb-open-file.hh +++ b/thirdparty/harfbuzz/src/hb-open-file.hh @@ -48,7 +48,7 @@ namespace OT { */ struct OpenTypeFontFile; -struct OffsetTable; +struct OpenTypeOffsetTable; struct TTCHeader; @@ -78,7 +78,7 @@ typedef struct TableRecord DEFINE_SIZE_STATIC (16); } OpenTypeTable; -typedef struct OffsetTable +typedef struct OpenTypeOffsetTable { friend struct OpenTypeFontFile; @@ -218,7 +218,7 @@ struct TTCHeaderVersion1 Tag ttcTag; /* TrueType Collection ID string: 'ttcf' */ FixedVersion<>version; /* Version of the TTC Header (1.0), * 0x00010000u */ - LArrayOf<LOffsetTo<OffsetTable>> + LArrayOf<LOffsetTo<OpenTypeOffsetTable>> table; /* Array of offsets to the OffsetTable for each font * from the beginning of the file */ public: diff --git a/thirdparty/harfbuzz/src/hb-open-type.hh b/thirdparty/harfbuzz/src/hb-open-type.hh index 99634b76f0..dc0ae1d989 100644 --- a/thirdparty/harfbuzz/src/hb-open-type.hh +++ b/thirdparty/harfbuzz/src/hb-open-type.hh @@ -53,14 +53,19 @@ namespace OT { */ /* Integer types in big-endian order and no alignment requirement */ -template <typename Type, unsigned int Size> +template <typename Type, + unsigned int Size = sizeof (Type)> struct IntType { typedef Type type; - typedef hb_conditional<hb_is_signed (Type), signed, unsigned> wide_type; - IntType& operator = (wide_type i) { v = i; return *this; } - operator wide_type () const { return v; } + IntType () = default; + explicit constexpr IntType (Type V) : v {V} {} + IntType& operator = (Type i) { v = i; return *this; } + /* For reason we define cast out operator for signed/unsigned, instead of Type, see: + * https://github.com/harfbuzz/harfbuzz/pull/2875/commits/09836013995cab2b9f07577a179ad7b024130467 */ + operator hb_conditional<hb_is_signed (Type), signed, unsigned> () const { return v; } + bool operator == (const IntType &o) const { return (Type) v == (Type) o.v; } bool operator != (const IntType &o) const { return !(*this == o); } @@ -80,14 +85,21 @@ struct IntType return pb->cmp (*pa); } - template <typename Type2> + template <typename Type2, + hb_enable_if (hb_is_integral (Type2) && + sizeof (Type2) < sizeof (int) && + sizeof (Type) < sizeof (int))> int cmp (Type2 a) const { Type b = v; - if (sizeof (Type) < sizeof (int) && sizeof (Type2) < sizeof (int)) - return (int) a - (int) b; - else - return a < b ? -1 : a == b ? 0 : +1; + return (int) a - (int) b; + } + template <typename Type2, + hb_enable_if (hb_is_convertible (Type2, Type))> + int cmp (Type2 a) const + { + Type b = v; + return a < b ? -1 : a == b ? 0 : +1; } bool sanitize (hb_sanitize_context_t *c) const { @@ -100,12 +112,12 @@ struct IntType DEFINE_SIZE_STATIC (Size); }; -typedef IntType<uint8_t, 1> HBUINT8; /* 8-bit unsigned integer. */ -typedef IntType<int8_t, 1> HBINT8; /* 8-bit signed integer. */ -typedef IntType<uint16_t, 2> HBUINT16; /* 16-bit unsigned integer. */ -typedef IntType<int16_t, 2> HBINT16; /* 16-bit signed integer. */ -typedef IntType<uint32_t, 4> HBUINT32; /* 32-bit unsigned integer. */ -typedef IntType<int32_t, 4> HBINT32; /* 32-bit signed integer. */ +typedef IntType<uint8_t> HBUINT8; /* 8-bit unsigned integer. */ +typedef IntType<int8_t> HBINT8; /* 8-bit signed integer. */ +typedef IntType<uint16_t> HBUINT16; /* 16-bit unsigned integer. */ +typedef IntType<int16_t> HBINT16; /* 16-bit signed integer. */ +typedef IntType<uint32_t> HBUINT32; /* 32-bit unsigned integer. */ +typedef IntType<int32_t> HBINT32; /* 32-bit signed integer. */ /* Note: we cannot defined a signed HBINT24 because there's no corresponding C type. * Works for unsigned, but not signed, since we rely on compiler for sign-extension. */ typedef IntType<uint32_t, 3> HBUINT24; /* 24-bit unsigned integer. */ @@ -163,8 +175,8 @@ struct Tag : HBUINT32 { Tag& operator = (hb_tag_t i) { HBUINT32::operator= (i); return *this; } /* What the char* converters return is NOT nul-terminated. Print using "%.4s" */ - operator const char* () const { return reinterpret_cast<const char *> (&this->v); } - operator char* () { return reinterpret_cast<char *> (&this->v); } + operator const char* () const { return reinterpret_cast<const char *> (this); } + operator char* () { return reinterpret_cast<char *> (this); } public: DEFINE_SIZE_STATIC (4); }; diff --git a/thirdparty/harfbuzz/src/hb-ot-cff-common.hh b/thirdparty/harfbuzz/src/hb-ot-cff-common.hh index e5286cd792..864a27f458 100644 --- a/thirdparty/harfbuzz/src/hb-ot-cff-common.hh +++ b/thirdparty/harfbuzz/src/hb-ot-cff-common.hh @@ -183,7 +183,7 @@ struct CFFIndex else { serialize_header(c, + it | hb_map ([] (const byte_str_t &_) { return _.length; })); - for (const byte_str_t &_ : +it) + for (const auto &_ : +it) _.copy (c); } return_trace (true); diff --git a/thirdparty/harfbuzz/src/hb-ot-cff1-table.cc b/thirdparty/harfbuzz/src/hb-ot-cff1-table.cc index 66b9c8c907..3298fa35ae 100644 --- a/thirdparty/harfbuzz/src/hb-ot-cff1-table.cc +++ b/thirdparty/harfbuzz/src/hb-ot-cff1-table.cc @@ -426,7 +426,7 @@ bool OT::cff1::accelerator_t::get_extents (hb_font_t *font, hb_codepoint_t glyph else { extents->x_bearing = font->em_scalef_x (bounds.min.x.to_real ()); - extents->width = font->em_scalef_x (bounds.max.x.to_real () - bounds.min.x.to_real ()); + extents->width = font->em_scalef_x (bounds.max.x.to_real ()) - extents->x_bearing; } if (bounds.min.y >= bounds.max.y) { @@ -436,7 +436,7 @@ bool OT::cff1::accelerator_t::get_extents (hb_font_t *font, hb_codepoint_t glyph else { extents->y_bearing = font->em_scalef_y (bounds.max.y.to_real ()); - extents->height = font->em_scalef_y (bounds.min.y.to_real () - bounds.max.y.to_real ()); + extents->height = font->em_scalef_y (bounds.min.y.to_real ()) - extents->y_bearing; } return true; diff --git a/thirdparty/harfbuzz/src/hb-ot-cff2-table.cc b/thirdparty/harfbuzz/src/hb-ot-cff2-table.cc index ac0feeee21..879b7cdb23 100644 --- a/thirdparty/harfbuzz/src/hb-ot-cff2-table.cc +++ b/thirdparty/harfbuzz/src/hb-ot-cff2-table.cc @@ -127,7 +127,7 @@ bool OT::cff2::accelerator_t::get_extents (hb_font_t *font, else { extents->x_bearing = font->em_scalef_x (param.min_x.to_real ()); - extents->width = font->em_scalef_x (param.max_x.to_real () - param.min_x.to_real ()); + extents->width = font->em_scalef_x (param.max_x.to_real ()) - extents->x_bearing; } if (param.min_y >= param.max_y) { @@ -137,7 +137,7 @@ bool OT::cff2::accelerator_t::get_extents (hb_font_t *font, else { extents->y_bearing = font->em_scalef_y (param.max_y.to_real ()); - extents->height = font->em_scalef_y (param.min_y.to_real () - param.max_y.to_real ()); + extents->height = font->em_scalef_y (param.min_y.to_real ()) - extents->y_bearing; } return true; diff --git a/thirdparty/harfbuzz/src/hb-ot-cmap-table.hh b/thirdparty/harfbuzz/src/hb-ot-cmap-table.hh index cc48379bb8..878e02ff17 100644 --- a/thirdparty/harfbuzz/src/hb-ot-cmap-table.hh +++ b/thirdparty/harfbuzz/src/hb-ot-cmap-table.hh @@ -95,7 +95,7 @@ struct CmapSubtableFormat4 HBUINT16 *endCode = c->start_embed<HBUINT16> (); hb_codepoint_t prev_endcp = 0xFFFF; - for (const hb_item_type<Iterator> _ : +it) + for (const auto& _ : +it) { if (prev_endcp != 0xFFFF && prev_endcp + 1u != _.first) { @@ -131,7 +131,7 @@ struct CmapSubtableFormat4 HBUINT16 *startCode = c->start_embed<HBUINT16> (); hb_codepoint_t prev_cp = 0xFFFF; - for (const hb_item_type<Iterator> _ : +it) + for (const auto& _ : +it) { if (prev_cp == 0xFFFF || prev_cp + 1u != _.first) { @@ -170,7 +170,7 @@ struct CmapSubtableFormat4 if ((char *)idDelta - (char *)startCode != (int) segcount * (int) HBINT16::static_size) return nullptr; - for (const hb_item_type<Iterator> _ : +it) + for (const auto& _ : +it) { if (_.first == startCode[i]) { @@ -696,7 +696,7 @@ struct CmapSubtableFormat12 : CmapSubtableLongSegmented<CmapSubtableFormat12> hb_codepoint_t startCharCode = 0xFFFF, endCharCode = 0xFFFF; hb_codepoint_t glyphID = 0; - for (const hb_item_type<Iterator> _ : +it) + for (const auto& _ : +it) { if (startCharCode == 0xFFFF) { diff --git a/thirdparty/harfbuzz/src/hb-ot-color-cbdt-table.hh b/thirdparty/harfbuzz/src/hb-ot-color-cbdt-table.hh index aaa1c37c64..e285acec3d 100644 --- a/thirdparty/harfbuzz/src/hb-ot-color-cbdt-table.hh +++ b/thirdparty/harfbuzz/src/hb-ot-color-cbdt-table.hh @@ -455,8 +455,8 @@ struct IndexSubtableRecord unsigned int old_cbdt_prime_length = bitmap_size_context->cbdt_prime->length; // Set to invalid state to indicate filling glyphs is not yet started. - if (unlikely (!records->resize (records->length + 1))) - return_trace (c->serializer->check_success (false)); + if (unlikely (!c->serializer->check_success (records->resize (records->length + 1)))) + return_trace (false); (*records)[records->length - 1].firstGlyphIndex = 1; (*records)[records->length - 1].lastGlyphIndex = 0; @@ -567,8 +567,8 @@ struct IndexSubtableArray hb_vector_t<hb_pair_t<hb_codepoint_t, const IndexSubtableRecord*>> lookup; build_lookup (c, bitmap_size_context, &lookup); - if (unlikely (lookup.in_error ())) - return c->serializer->check_success (false); + if (unlikely (!c->serializer->propagate_error (lookup))) + return false; bitmap_size_context->size = 0; bitmap_size_context->num_tables = 0; diff --git a/thirdparty/harfbuzz/src/hb-ot-color-colr-table.hh b/thirdparty/harfbuzz/src/hb-ot-color-colr-table.hh index 92a49bb4f4..e2a1ff4662 100644 --- a/thirdparty/harfbuzz/src/hb-ot-color-colr-table.hh +++ b/thirdparty/harfbuzz/src/hb-ot-color-colr-table.hh @@ -214,7 +214,7 @@ struct COLR if (unlikely (!old_record)) return hb_pair_t<bool, BaseGlyphRecord> (false, Null (BaseGlyphRecord)); - BaseGlyphRecord new_record; + BaseGlyphRecord new_record = {}; new_record.glyphId = new_gid; new_record.numLayers = old_record->numLayers; return hb_pair_t<bool, BaseGlyphRecord> (true, new_record); diff --git a/thirdparty/harfbuzz/src/hb-ot-color.cc b/thirdparty/harfbuzz/src/hb-ot-color.cc index 0e7203a88b..4170b71317 100644 --- a/thirdparty/harfbuzz/src/hb-ot-color.cc +++ b/thirdparty/harfbuzz/src/hb-ot-color.cc @@ -37,9 +37,6 @@ #include "hb-ot-color-sbix-table.hh" #include "hb-ot-color-svg-table.hh" -#include <stdlib.h> -#include <string.h> - /** * SECTION:hb-ot-color @@ -64,7 +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 */ @@ -195,7 +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 */ @@ -242,7 +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 */ @@ -280,7 +277,7 @@ 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 */ diff --git a/thirdparty/harfbuzz/src/hb-ot-color.h b/thirdparty/harfbuzz/src/hb-ot-color.h index 4f37a4386f..c23ce4de44 100644 --- a/thirdparty/harfbuzz/src/hb-ot-color.h +++ b/thirdparty/harfbuzz/src/hb-ot-color.h @@ -26,7 +26,7 @@ * Google Author(s): Sascha Brawer, Behdad Esfahbod */ -#ifndef HB_OT_H_IN +#if !defined(HB_OT_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR) #error "Include <hb-ot.h> instead." #endif @@ -66,6 +66,8 @@ hb_ot_color_palette_color_get_name_id (hb_face_t *face, * @HB_OT_COLOR_PALETTE_FLAG_USABLE_WITH_DARK_BACKGROUND: Flag indicating that the color * palette is appropriate to use when displaying the font on a dark background such as black. * + * Flags that describe the properties of color palette. + * * Since: 2.1.0 */ typedef enum { /*< flags >*/ @@ -95,6 +97,8 @@ hb_ot_color_has_layers (hb_face_t *face); /** * hb_ot_color_layer_t: + * @glyph: the glyph ID of the layer + * @color_index: the palette color index of the layer * * Pairs of glyph and color index. * diff --git a/thirdparty/harfbuzz/src/hb-ot-deprecated.h b/thirdparty/harfbuzz/src/hb-ot-deprecated.h index 2e75deef2d..ce6b6fef11 100644 --- a/thirdparty/harfbuzz/src/hb-ot-deprecated.h +++ b/thirdparty/harfbuzz/src/hb-ot-deprecated.h @@ -24,7 +24,7 @@ * Google Author(s): Behdad Esfahbod */ -#ifndef HB_OT_H_IN +#if !defined(HB_OT_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR) #error "Include <hb-ot.h> instead." #endif @@ -41,6 +41,13 @@ HB_BEGIN_DECLS /* https://github.com/harfbuzz/harfbuzz/issues/1734 */ +/** + * HB_MATH_GLYPH_PART_FLAG_EXTENDER: + * + * Use #HB_OT_MATH_GLYPH_PART_FLAG_EXTENDER instead. + * + * Deprecated: 2.5.1 + */ #define HB_MATH_GLYPH_PART_FLAG_EXTENDER HB_OT_MATH_GLYPH_PART_FLAG_EXTENDER @@ -71,6 +78,8 @@ hb_ot_tag_from_language (hb_language_t language); /** * HB_OT_VAR_NO_AXIS_INDEX: * + * Do not use. + * * Since: 1.4.2 * Deprecated: 2.2.0 */ @@ -78,6 +87,13 @@ hb_ot_tag_from_language (hb_language_t language); /** * hb_ot_var_axis_t: + * @tag: axis tag + * @name_id: axis name identifier + * @min_value: minimum value of the axis + * @default_value: default value of the axis + * @max_value: maximum value of the axis + * + * Use #hb_ot_var_axis_info_t instead. * * Since: 1.4.2 * Deprecated: 2.2.0 diff --git a/thirdparty/harfbuzz/src/hb-ot-font.h b/thirdparty/harfbuzz/src/hb-ot-font.h index 80eaa54b1a..e7959d1ae2 100644 --- a/thirdparty/harfbuzz/src/hb-ot-font.h +++ b/thirdparty/harfbuzz/src/hb-ot-font.h @@ -24,7 +24,7 @@ * Google Author(s): Behdad Esfahbod, Roozbeh Pournader */ -#ifndef HB_OT_H_IN +#if !defined(HB_OT_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR) #error "Include <hb-ot.h> instead." #endif diff --git a/thirdparty/harfbuzz/src/hb-ot-glyf-table.hh b/thirdparty/harfbuzz/src/hb-ot-glyf-table.hh index 5470bd96da..5352156f02 100644 --- a/thirdparty/harfbuzz/src/hb-ot-glyf-table.hh +++ b/thirdparty/harfbuzz/src/hb-ot-glyf-table.hh @@ -186,7 +186,7 @@ struct glyf | hb_map (&SubsetGlyph::padded_size) ; - if (c->serializer->in_error ()) return_trace (false); + if (unlikely (c->serializer->in_error ())) return_trace (false); return_trace (c->serializer->check_success (_add_loca_and_head (c->plan, padded_offsets))); } @@ -944,9 +944,9 @@ struct glyf return; } extents->x_bearing = font->em_scalef_x (min_x); - extents->width = font->em_scalef_x (max_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 - max_y); + extents->height = font->em_scalef_y (min_y) - extents->y_bearing; } protected: diff --git a/thirdparty/harfbuzz/src/hb-ot-head-table.hh b/thirdparty/harfbuzz/src/hb-ot-head-table.hh index 5613a96dbf..ac588e3af6 100644 --- a/thirdparty/harfbuzz/src/hb-ot-head-table.hh +++ b/thirdparty/harfbuzz/src/hb-ot-head-table.hh @@ -43,7 +43,7 @@ namespace OT { struct head { - friend struct OffsetTable; + friend struct OpenTypeOffsetTable; static constexpr hb_tag_t tableTag = HB_OT_TAG_head; diff --git a/thirdparty/harfbuzz/src/hb-ot-layout-common.hh b/thirdparty/harfbuzz/src/hb-ot-layout-common.hh index 6ab950a322..0ba7e3c061 100644 --- a/thirdparty/harfbuzz/src/hb-ot-layout-common.hh +++ b/thirdparty/harfbuzz/src/hb-ot-layout-common.hh @@ -1128,7 +1128,7 @@ struct Lookup out->lookupType = lookupType; out->lookupFlag = lookupFlag; - const hb_set_t *glyphset = c->plan->glyphset (); + const hb_set_t *glyphset = c->plan->glyphset_gsub (); unsigned int lookup_type = get_type (); + hb_iter (get_subtables <TSubTable> ()) | hb_filter ([this, glyphset, lookup_type] (const OffsetTo<TSubTable> &_) { return (this+_).intersects (glyphset, lookup_type); }) @@ -1251,8 +1251,9 @@ struct CoverageFormat1 { /* TODO Speed up, using hb_set_next() and bsearch()? */ unsigned int count = glyphArray.len; + const HBGlyphID *arr = glyphArray.arrayZ; for (unsigned int i = 0; i < count; i++) - if (glyphs->has (glyphArray[i])) + if (glyphs->has (arr[i])) return true; return false; } @@ -1356,18 +1357,21 @@ struct CoverageFormat2 bool intersects (const hb_set_t *glyphs) const { /* TODO Speed up, using hb_set_next() and bsearch()? */ - unsigned int count = rangeRecord.len; - for (unsigned int i = 0; i < count; i++) - if (rangeRecord[i].intersects (glyphs)) + /* TODO(iter) Rewrite as dagger. */ + unsigned count = rangeRecord.len; + const RangeRecord *arr = rangeRecord.arrayZ; + for (unsigned i = 0; i < count; i++) + if (arr[i].intersects (glyphs)) return true; return false; } bool intersects_coverage (const hb_set_t *glyphs, unsigned int index) const { - unsigned int i; - unsigned int count = rangeRecord.len; - for (i = 0; i < count; i++) { - const RangeRecord &range = rangeRecord[i]; + /* TODO(iter) Rewrite as dagger. */ + unsigned count = rangeRecord.len; + const RangeRecord *arr = rangeRecord.arrayZ; + for (unsigned i = 0; i < count; i++) { + const RangeRecord &range = arr[i]; if (range.value <= index && index < (unsigned int) range.value + (range.last - range.first) && range.intersects (glyphs)) @@ -1502,7 +1506,7 @@ struct Coverage bool subset (hb_subset_context_t *c) const { TRACE_SUBSET (this); - const hb_set_t &glyphset = *c->plan->glyphset (); + const hb_set_t &glyphset = *c->plan->glyphset_gsub (); const hb_map_t &glyph_map = *c->plan->glyph_map; auto it = @@ -1729,7 +1733,7 @@ struct ClassDefFormat1 hb_map_t *klass_map = nullptr /*OUT*/) const { TRACE_SUBSET (this); - const hb_set_t &glyphset = *c->plan->_glyphset_gsub; + const hb_set_t &glyphset = *c->plan->glyphset_gsub (); const hb_map_t &glyph_map = *c->plan->glyph_map; hb_sorted_vector_t<HBGlyphID> glyphs; @@ -1784,7 +1788,7 @@ struct ClassDefFormat1 } template <typename set_t> - bool collect_class (set_t *glyphs, unsigned int klass) const + bool collect_class (set_t *glyphs, unsigned klass) const { unsigned int count = classValue.len; for (unsigned int i = 0; i < count; i++) @@ -1802,7 +1806,7 @@ struct ClassDefFormat1 if (classValue[iter - start]) return true; return false; } - bool intersects_class (const hb_set_t *glyphs, unsigned int klass) const + bool intersects_class (const hb_set_t *glyphs, uint16_t klass) const { unsigned int count = classValue.len; if (klass == 0) @@ -1815,8 +1819,12 @@ struct ClassDefFormat1 if (hb_set_next (glyphs, &g)) return true; /* Fall through. */ } + /* TODO Speed up, using set overlap first? */ + /* TODO(iter) Rewrite as dagger. */ + HBUINT16 k {klass}; + const HBUINT16 *arr = classValue.arrayZ; for (unsigned int i = 0; i < count; i++) - if (classValue[i] == klass && glyphs->has (startGlyph + i)) + if (arr[i] == k && glyphs->has (startGlyph + i)) return true; return false; } @@ -1898,7 +1906,7 @@ struct ClassDefFormat2 hb_map_t *klass_map = nullptr /*OUT*/) const { TRACE_SUBSET (this); - const hb_set_t &glyphset = *c->plan->_glyphset_gsub; + const hb_set_t &glyphset = *c->plan->glyphset_gsub (); const hb_map_t &glyph_map = *c->plan->glyph_map; hb_sorted_vector_t<HBGlyphID> glyphs; @@ -1961,11 +1969,14 @@ struct ClassDefFormat2 /* TODO Speed up, using hb_set_next() and bsearch()? */ unsigned int count = rangeRecord.len; for (unsigned int i = 0; i < count; i++) - if (rangeRecord[i].intersects (glyphs)) + { + const auto& range = rangeRecord[i]; + if (range.intersects (glyphs) && range.value) return true; + } return false; } - bool intersects_class (const hb_set_t *glyphs, unsigned int klass) const + bool intersects_class (const hb_set_t *glyphs, uint16_t klass) const { unsigned int count = rangeRecord.len; if (klass == 0) @@ -1984,8 +1995,12 @@ struct ClassDefFormat2 return true; /* Fall through. */ } + /* TODO Speed up, using set overlap first? */ + /* TODO(iter) Rewrite as dagger. */ + HBUINT16 k {klass}; + const RangeRecord *arr = rangeRecord.arrayZ; for (unsigned int i = 0; i < count; i++) - if (rangeRecord[i].value == klass && rangeRecord[i].intersects (glyphs)) + if (arr[i].value == k && arr[i].intersects (glyphs)) return true; return false; } diff --git a/thirdparty/harfbuzz/src/hb-ot-layout-gpos-table.hh b/thirdparty/harfbuzz/src/hb-ot-layout-gpos-table.hh index 2217d298fb..f523e35c00 100644 --- a/thirdparty/harfbuzz/src/hb-ot-layout-gpos-table.hh +++ b/thirdparty/harfbuzz/src/hb-ot-layout-gpos-table.hh @@ -566,6 +566,26 @@ struct AnchorMatrix return_trace (true); } + bool subset (hb_subset_context_t *c, + unsigned cols, + const hb_map_t *klass_mapping) const + { + TRACE_SUBSET (this); + auto *out = c->serializer->start_embed (*this); + + auto indexes = + + hb_range (rows * cols) + | hb_filter ([=] (unsigned index) { return klass_mapping->has (index % cols); }) + ; + + out->serialize (c->serializer, + (unsigned) rows, + this, + c->plan->layout_variation_idx_map, + indexes); + return_trace (true); + } + bool sanitize (hb_sanitize_context_t *c, unsigned int cols) const { TRACE_SANITIZE (this); @@ -755,7 +775,7 @@ struct SinglePosFormat1 bool subset (hb_subset_context_t *c) const { TRACE_SUBSET (this); - const hb_set_t &glyphset = *c->plan->glyphset (); + const hb_set_t &glyphset = *c->plan->glyphset_gsub (); const hb_map_t &glyph_map = *c->plan->glyph_map; auto it = @@ -870,7 +890,7 @@ struct SinglePosFormat2 bool subset (hb_subset_context_t *c) const { TRACE_SUBSET (this); - const hb_set_t &glyphset = *c->plan->glyphset (); + 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 (); @@ -1129,7 +1149,7 @@ struct PairSet if (unlikely (!c->serializer->extend_min (out))) return_trace (false); out->len = 0; - const hb_set_t &glyphset = *c->plan->glyphset (); + 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 (); @@ -1250,7 +1270,7 @@ struct PairPosFormat1 { TRACE_SUBSET (this); - const hb_set_t &glyphset = *c->plan->glyphset (); + 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); @@ -1441,7 +1461,7 @@ struct PairPosFormat2 }) ; - const hb_set_t &glyphset = *c->plan->_glyphset_gsub; + const hb_set_t &glyphset = *c->plan->glyphset_gsub (); const hb_map_t &glyph_map = *c->plan->glyph_map; auto it = @@ -1728,7 +1748,7 @@ struct CursivePosFormat1 bool subset (hb_subset_context_t *c) const { TRACE_SUBSET (this); - const hb_set_t &glyphset = *c->plan->glyphset (); + 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); @@ -1904,7 +1924,7 @@ struct MarkBasePosFormat1 bool subset (hb_subset_context_t *c) const { TRACE_SUBSET (this); - const hb_set_t &glyphset = *c->plan->glyphset (); + 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); @@ -2025,10 +2045,37 @@ typedef AnchorMatrix LigatureAttach; /* component-major-- * mark-minor-- * ordered by class--zero-based. */ -typedef OffsetListOf<LigatureAttach> LigatureArray; - /* Array of LigatureAttach - * tables ordered by - * LigatureCoverage Index */ +/* Array of LigatureAttach tables ordered by LigatureCoverage Index */ +struct LigatureArray : OffsetListOf<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); + + matrix->serialize_subset (c, + _.second, + this, + class_count, + klass_mapping); + } + return_trace (this->len); + } +}; struct MarkLigPosFormat1 { @@ -2130,8 +2177,56 @@ struct MarkLigPosFormat1 bool subset (hb_subset_context_t *c) const { TRACE_SUBSET (this); - // TODO(subset) - return_trace (false); + 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 (c->serializer, out) + .serialize (c->serializer, new_mark_coverage)) + return_trace (false); + + out->markArray.serialize (c->serializer, out) + .serialize (c->serializer, + &klass_mapping, + c->plan->layout_variation_idx_map, + &(this+markArray), + + mark_iter + | hb_map (hb_second)); + + auto new_ligature_coverage = + + hb_iter (this + ligatureCoverage) + | hb_filter (glyphset) + | hb_map_retains_sorting (glyph_map) + ; + + if (!out->ligatureCoverage.serialize (c->serializer, out) + .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 @@ -2164,6 +2259,7 @@ struct MarkLigPosFormat1 DEFINE_SIZE_STATIC (12); }; + struct MarkLigPos { template <typename context_t, typename ...Ts> @@ -2288,7 +2384,7 @@ struct MarkMarkPosFormat1 bool subset (hb_subset_context_t *c) const { TRACE_SUBSET (this); - const hb_set_t &glyphset = *c->plan->glyphset (); + 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); diff --git a/thirdparty/harfbuzz/src/hb-ot-layout-gsub-table.hh b/thirdparty/harfbuzz/src/hb-ot-layout-gsub-table.hh index 2f41d67819..5f10ecb7ee 100644 --- a/thirdparty/harfbuzz/src/hb-ot-layout-gsub-table.hh +++ b/thirdparty/harfbuzz/src/hb-ot-layout-gsub-table.hh @@ -356,7 +356,7 @@ struct Sequence bool subset (hb_subset_context_t *c) const { TRACE_SUBSET (this); - const hb_set_t &glyphset = *c->plan->glyphset (); + const hb_set_t &glyphset = *c->plan->glyphset_gsub (); const hb_map_t &glyph_map = *c->plan->glyph_map; if (!intersects (&glyphset)) return_trace (false); @@ -447,7 +447,7 @@ struct MultipleSubstFormat1 bool subset (hb_subset_context_t *c) const { TRACE_SUBSET (this); - const hb_set_t &glyphset = *c->plan->glyphset (); + 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); @@ -582,7 +582,7 @@ struct AlternateSet bool subset (hb_subset_context_t *c) const { TRACE_SUBSET (this); - const hb_set_t &glyphset = *c->plan->glyphset (); + const hb_set_t &glyphset = *c->plan->glyphset_gsub (); const hb_map_t &glyph_map = *c->plan->glyph_map; auto it = @@ -682,7 +682,7 @@ struct AlternateSubstFormat1 bool subset (hb_subset_context_t *c) const { TRACE_SUBSET (this); - const hb_set_t &glyphset = *c->plan->glyphset (); + 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); @@ -840,7 +840,7 @@ struct Ligature bool subset (hb_subset_context_t *c) const { TRACE_SUBSET (this); - const hb_set_t &glyphset = *c->plan->glyphset (); + const hb_set_t &glyphset = *c->plan->glyphset_gsub (); const hb_map_t &glyph_map = *c->plan->glyph_map; if (!intersects (&glyphset) || !glyphset.has (ligGlyph)) return_trace (false); @@ -1058,7 +1058,7 @@ struct LigatureSubstFormat1 bool subset (hb_subset_context_t *c) const { TRACE_SUBSET (this); - const hb_set_t &glyphset = *c->plan->glyphset (); + 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); diff --git a/thirdparty/harfbuzz/src/hb-ot-layout-gsubgpos.hh b/thirdparty/harfbuzz/src/hb-ot-layout-gsubgpos.hh index cb95e6dcd5..36a95ead15 100644 --- a/thirdparty/harfbuzz/src/hb-ot-layout-gsubgpos.hh +++ b/thirdparty/harfbuzz/src/hb-ot-layout-gsubgpos.hh @@ -89,7 +89,7 @@ struct hb_closure_context_t : bool is_lookup_done (unsigned int lookup_index) { - if (done_lookups->in_error ()) + if (unlikely (done_lookups->in_error ())) return true; /* Have we visited this lookup with the current set of glyphs? */ @@ -146,7 +146,6 @@ struct hb_closure_lookups_context_t : if (is_lookup_visited (lookup_index)) return; - set_lookup_visited (lookup_index); nesting_level_left--; recurse_func (this, lookup_index); nesting_level_left++; @@ -163,10 +162,10 @@ struct hb_closure_lookups_context_t : bool is_lookup_visited (unsigned lookup_index) { - if (lookup_count++ > HB_MAX_LOOKUP_INDICES) + if (unlikely (lookup_count++ > HB_MAX_LOOKUP_INDICES)) return true; - if (visited_lookups->in_error ()) + if (unlikely (visited_lookups->in_error ())) return true; return visited_lookups->has (lookup_index); @@ -660,7 +659,7 @@ struct hb_ot_apply_context_t : void replace_glyph (hb_codepoint_t glyph_index) const { _set_glyph_props (glyph_index); - buffer->replace_glyph (glyph_index); + (void) buffer->replace_glyph (glyph_index); } void replace_glyph_inplace (hb_codepoint_t glyph_index) const { @@ -671,13 +670,13 @@ struct hb_ot_apply_context_t : unsigned int class_guess) const { _set_glyph_props (glyph_index, class_guess, true); - buffer->replace_glyph (glyph_index); + (void) buffer->replace_glyph (glyph_index); } void output_glyph_for_component (hb_codepoint_t glyph_index, unsigned int class_guess) const { _set_glyph_props (glyph_index, class_guess, false, true); - buffer->output_glyph (glyph_index); + (void) buffer->output_glyph (glyph_index); } }; @@ -1044,7 +1043,7 @@ static inline bool ligate_input (hb_ot_apply_context_t *c, hb_min (this_comp, last_num_components); _hb_glyph_info_set_lig_props_for_mark (&buffer->cur(), lig_id, new_lig_comp); } - buffer->next_glyph (); + (void) buffer->next_glyph (); } last_lig_id = _hb_glyph_info_get_lig_id (&buffer->cur()); @@ -1188,7 +1187,7 @@ static inline bool apply_lookup (hb_ot_apply_context_t *c, /* Don't recurse to ourself at same position. * Note that this test is too naive, it doesn't catch longer loops. */ - if (idx == 0 && lookupRecord[i].lookupListIndex == c->lookup_index) + if (unlikely (idx == 0 && lookupRecord[i].lookupListIndex == c->lookup_index)) continue; if (unlikely (!buffer->move_to (match_positions[idx]))) @@ -1226,7 +1225,8 @@ static inline bool apply_lookup (hb_ot_apply_context_t *c, * mean that n match positions where removed, as there might * have been marks and default-ignorables in the sequence. We * should instead drop match positions between current-position - * and current-position + n instead. + * and current-position + n instead. Though, am not sure which + * one is better. Both cases have valid uses. Sigh. * * It should be possible to construct tests for both of these cases. */ @@ -1272,7 +1272,7 @@ static inline bool apply_lookup (hb_ot_apply_context_t *c, match_positions[next] += delta; } - buffer->move_to (end); + (void) buffer->move_to (end); return_trace (true); } @@ -1389,9 +1389,11 @@ struct Rule lookup_context); } - void closure_lookups (hb_closure_lookups_context_t *c) const + void closure_lookups (hb_closure_lookups_context_t *c, + ContextClosureLookupContext &lookup_context) const { 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)); @@ -1521,14 +1523,13 @@ struct RuleSet ; } - void closure_lookups (hb_closure_lookups_context_t *c) const + void closure_lookups (hb_closure_lookups_context_t *c, + ContextClosureLookupContext &lookup_context) const { if (unlikely (c->lookup_limit_exceeded ())) return; - - return + hb_iter (rule) | hb_map (hb_add (this)) - | hb_apply ([&] (const Rule &_) { _.closure_lookups (c); }) + | hb_apply ([&] (const Rule &_) { _.closure_lookups (c, lookup_context); }) ; } @@ -1647,9 +1648,16 @@ struct ContextFormat1 void closure_lookups (hb_closure_lookups_context_t *c) const { - + hb_iter (ruleSet) + struct ContextClosureLookupContext lookup_context = { + {intersects_glyph}, + nullptr + }; + + + hb_zip (this+coverage, ruleSet) + | hb_filter (*c->glyphs, hb_first) + | hb_map (hb_second) | hb_map (hb_add (this)) - | hb_apply ([&] (const RuleSet &_) { _.closure_lookups (c); }) + | hb_apply ([&] (const RuleSet &_) { _.closure_lookups (c, lookup_context); }) ; } @@ -1700,7 +1708,7 @@ struct ContextFormat1 bool subset (hb_subset_context_t *c) const { TRACE_SUBSET (this); - const hb_set_t &glyphset = *c->plan->glyphset (); + 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); @@ -1791,10 +1799,24 @@ struct ContextFormat2 void closure_lookups (hb_closure_lookups_context_t *c) const { + if (!(this+coverage).intersects (c->glyphs)) + return; + + const ClassDef &class_def = this+classDef; + + struct ContextClosureLookupContext lookup_context = { + {intersects_class}, + &class_def + }; + + hb_iter (ruleSet) | hb_map (hb_add (this)) - | hb_apply ([&] (const RuleSet &_) { _.closure_lookups (c); }) - ; + | hb_enumerate + | hb_filter ([&] (const hb_pair_t<unsigned, const RuleSet &> p) + { return class_def.intersects_class (c->glyphs, p.first); }) + | hb_map (hb_second) + | hb_apply ([&] (const RuleSet & _) + { _.closure_lookups (c, lookup_context); }); } void collect_variation_indices (hb_collect_variation_indices_context_t *c) const {} @@ -1860,8 +1882,8 @@ struct ContextFormat2 const hb_map_t *lookup_map = c->table_tag == HB_OT_TAG_GSUB ? c->plan->gsub_lookups : c->plan->gpos_lookups; bool ret = true; int non_zero_index = 0, index = 0; - for (const hb_pair_t<unsigned, const OffsetTo<RuleSet>&> _ : + hb_enumerate (ruleSet) - | hb_filter (klass_map, hb_first)) + for (const auto& _ : + hb_enumerate (ruleSet) + | hb_filter (klass_map, hb_first)) { auto *o = out->ruleSet.serialize_append (c->serializer); if (unlikely (!o)) @@ -1945,6 +1967,8 @@ struct ContextFormat3 void closure_lookups (hb_closure_lookups_context_t *c) const { + if (!intersects (c->glyphs)) + return; const LookupRecord *lookupRecord = &StructAfter<LookupRecord> (coverageZ.as_array (glyphCount)); recurse_lookups (c, lookupCount, lookupRecord); } @@ -2010,6 +2034,7 @@ struct ContextFormat3 for (const OffsetTo<Coverage>& offset : coverages) { + /* TODO(subset) This looks like should not be necessary to write this way. */ auto *o = c->serializer->allocate_size<OffsetTo<Coverage>> (OffsetTo<Coverage>::static_size); if (unlikely (!o)) return_trace (false); if (!o->serialize_subset (c, offset, this)) return_trace (false); @@ -2238,9 +2263,11 @@ struct ChainRule lookup_context); } - void closure_lookups (hb_closure_lookups_context_t *c) const + void closure_lookups (hb_closure_lookups_context_t *c, + ChainContextClosureLookupContext &lookup_context) const { if (unlikely (c->lookup_limit_exceeded ())) return; + if (!intersects (c->glyphs, lookup_context)) return; const HeadlessArrayOf<HBUINT16> &input = StructAfter<HeadlessArrayOf<HBUINT16>> (backtrack); const ArrayOf<HBUINT16> &lookahead = StructAfter<ArrayOf<HBUINT16>> (input); @@ -2296,11 +2323,7 @@ struct ChainRule { c->copy (len); for (const auto g : it) - { - HBUINT16 gid; - gid = g; - c->copy (gid); - } + c->copy ((HBUINT16) g); } ChainRule* copy (hb_serialize_context_t *c, @@ -2328,12 +2351,19 @@ struct ChainRule | hb_map (mapping)); const ArrayOf<LookupRecord> &lookupRecord = StructAfter<ArrayOf<LookupRecord>> (lookahead); - HBUINT16 lookupCount; - lookupCount = lookupRecord.len; - if (!c->copy (lookupCount)) return_trace (nullptr); - for (unsigned i = 0; i < (unsigned) lookupCount; i++) + HBUINT16* lookupCount = c->embed (&(lookupRecord.len)); + if (!lookupCount) return_trace (nullptr); + + for (unsigned i = 0; i < lookupRecord.len; i++) + { + if (!lookup_map->has (lookupRecord[i].lookupListIndex)) + { + (*lookupCount)--; + continue; + } if (!c->copy (lookupRecord[i], lookup_map)) return_trace (nullptr); + } return_trace (out); } @@ -2351,7 +2381,7 @@ struct ChainRule if (!backtrack_map) { - const hb_set_t &glyphset = *c->plan->glyphset (); + const hb_set_t &glyphset = *c->plan->glyphset_gsub (); if (!hb_all (backtrack, glyphset) || !hb_all (input, glyphset) || !hb_all (lookahead, glyphset)) @@ -2424,14 +2454,14 @@ struct ChainRuleSet ; } - void closure_lookups (hb_closure_lookups_context_t *c) const + void closure_lookups (hb_closure_lookups_context_t *c, + ChainContextClosureLookupContext &lookup_context) const { if (unlikely (c->lookup_limit_exceeded ())) return; - return + hb_iter (rule) | hb_map (hb_add (this)) - | hb_apply ([&] (const ChainRule &_) { _.closure_lookups (c); }) + | hb_apply ([&] (const ChainRule &_) { _.closure_lookups (c, lookup_context); }) ; } @@ -2552,9 +2582,16 @@ struct ChainContextFormat1 void closure_lookups (hb_closure_lookups_context_t *c) const { - + hb_iter (ruleSet) + struct ChainContextClosureLookupContext lookup_context = { + {intersects_glyph}, + {nullptr, nullptr, nullptr} + }; + + + hb_zip (this+coverage, ruleSet) + | hb_filter (*c->glyphs, hb_first) + | hb_map (hb_second) | hb_map (hb_add (this)) - | hb_apply ([&] (const ChainRuleSet &_) { _.closure_lookups (c); }) + | hb_apply ([&] (const ChainRuleSet &_) { _.closure_lookups (c, lookup_context); }) ; } @@ -2604,7 +2641,7 @@ struct ChainContextFormat1 bool subset (hb_subset_context_t *c) const { TRACE_SUBSET (this); - const hb_set_t &glyphset = *c->plan->glyphset (); + 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); @@ -2701,9 +2738,28 @@ struct ChainContextFormat2 void closure_lookups (hb_closure_lookups_context_t *c) const { + if (!(this+coverage).intersects (c->glyphs)) + return; + + const ClassDef &backtrack_class_def = this+backtrackClassDef; + const ClassDef &input_class_def = this+inputClassDef; + const ClassDef &lookahead_class_def = this+lookaheadClassDef; + + struct ChainContextClosureLookupContext lookup_context = { + {intersects_class}, + {&backtrack_class_def, + &input_class_def, + &lookahead_class_def} + }; + + hb_iter (ruleSet) | hb_map (hb_add (this)) - | hb_apply ([&] (const ChainRuleSet &_) { _.closure_lookups (c); }) + | hb_enumerate + | hb_filter([&] (unsigned klass) + { return input_class_def.intersects_class (c->glyphs, klass); }, hb_first) + | hb_map (hb_second) + | hb_apply ([&] (const ChainRuleSet &_) + { _.closure_lookups (c, lookup_context); }) ; } @@ -2779,24 +2835,23 @@ struct ChainContextFormat2 out->coverage.serialize_subset (c, coverage, this); hb_map_t backtrack_klass_map; - out->backtrackClassDef.serialize_subset (c, backtrackClassDef, this, &backtrack_klass_map); - if (unlikely (!c->serializer->check_success (!backtrack_klass_map.in_error ()))) - return_trace (false); - - // subset inputClassDef based on glyphs survived in Coverage subsetting hb_map_t input_klass_map; - out->inputClassDef.serialize_subset (c, inputClassDef, this, &input_klass_map); - if (unlikely (!c->serializer->check_success (!input_klass_map.in_error ()))) - return_trace (false); - hb_map_t lookahead_klass_map; + + out->backtrackClassDef.serialize_subset (c, backtrackClassDef, this, &backtrack_klass_map); + // TODO: subset inputClassDef based on glyphs survived in Coverage subsetting + out->inputClassDef.serialize_subset (c, inputClassDef, this, &input_klass_map); out->lookaheadClassDef.serialize_subset (c, lookaheadClassDef, this, &lookahead_klass_map); - if (unlikely (!c->serializer->check_success (!lookahead_klass_map.in_error ()))) + + if (unlikely (!c->serializer->propagate_error (backtrack_klass_map, + input_klass_map, + lookahead_klass_map))) return_trace (false); - unsigned non_zero_index = 0, index = 0; + int non_zero_index = -1, index = 0; bool ret = true; const hb_map_t *lookup_map = c->table_tag == HB_OT_TAG_GSUB ? c->plan->gsub_lookups : c->plan->gpos_lookups; + auto last_non_zero = c->serializer->snapshot (); for (const OffsetTo<ChainRuleSet>& _ : + hb_enumerate (ruleSet) | hb_filter (input_klass_map, hb_first) | hb_map (hb_second)) @@ -2812,19 +2867,20 @@ struct ChainContextFormat2 &backtrack_klass_map, &input_klass_map, &lookahead_klass_map)) + { + last_non_zero = c->serializer->snapshot (); non_zero_index = index; + } index++; } if (!ret) return_trace (ret); - //prune empty trailing ruleSets - --index; - while (index > non_zero_index) - { - out->ruleSet.pop (); - index--; + // prune empty trailing ruleSets + if (index > non_zero_index) { + c->serializer->revert (last_non_zero); + out->ruleSet.len = non_zero_index + 1; } return_trace (bool (out->ruleSet)); @@ -2908,6 +2964,9 @@ struct ChainContextFormat3 void closure_lookups (hb_closure_lookups_context_t *c) const { + if (!intersects (c->glyphs)) + return; + const OffsetArrayOf<Coverage> &input = StructAfter<OffsetArrayOf<Coverage>> (backtrack); const OffsetArrayOf<Coverage> &lookahead = StructAfter<OffsetArrayOf<Coverage>> (input); const ArrayOf<LookupRecord> &lookup = StructAfter<ArrayOf<LookupRecord>> (lookahead); @@ -2986,13 +3045,16 @@ struct ChainContextFormat3 TRACE_SERIALIZE (this); auto *out = c->serializer->start_embed<OffsetArrayOf<Coverage>> (); - if (unlikely (!c->serializer->allocate_size<HBUINT16> (HBUINT16::static_size))) return_trace (false); + if (unlikely (!c->serializer->allocate_size<HBUINT16> (HBUINT16::static_size))) + return_trace (false); - + it - | hb_apply (subset_offset_array (c, *out, base)) - ; + for (auto& offset : it) { + auto *o = out->serialize_append (c->serializer); + if (unlikely (!o) || !o->serialize_subset (c, offset, base)) + return_trace (false); + } - return_trace (out->len); + return_trace (true); } bool subset (hb_subset_context_t *c) const @@ -3113,6 +3175,24 @@ struct ExtensionFormat1 extensionLookupType != T::SubTable::Extension); } + bool subset (hb_subset_context_t *c) const + { + TRACE_SUBSET (this); + + auto *out = c->serializer->start_embed (this); + if (unlikely (!out || !c->serializer->extend_min (out))) return_trace (false); + + out->format = format; + out->extensionLookupType = extensionLookupType; + + const auto& src_offset = + reinterpret_cast<const LOffsetTo<typename T::SubTable> &> (extensionOffset); + auto& dest_offset = + reinterpret_cast<LOffsetTo<typename T::SubTable> &> (out->extensionOffset); + + return_trace (dest_offset.serialize_subset (c, src_offset, this, get_type ())); + } + protected: HBUINT16 format; /* Format identifier. Set to 1. */ HBUINT16 extensionLookupType; /* Lookup type of subtable referenced @@ -3143,6 +3223,18 @@ struct Extension } } + // Specialization of dispatch for subset. dispatch() normally just + // dispatches to the sub table this points too, but for subset + // we need to run subset on this subtable too. + template <typename ...Ts> + typename hb_subset_context_t::return_t dispatch (hb_subset_context_t *c, Ts&&... ds) const + { + switch (u.format) { + case 1: return u.format1.subset (c); + default: return c->default_return_value (); + } + } + template <typename context_t, typename ...Ts> typename context_t::return_t dispatch (context_t *c, Ts&&... ds) const { @@ -3320,20 +3412,34 @@ struct GSUBGPOS return_trace (true); } - void closure_features (const hb_map_t *lookup_indexes, /* IN */ - hb_set_t *feature_indexes /* OUT */) const + void prune_features (const hb_map_t *lookup_indices, /* IN */ + hb_set_t *feature_indices /* IN/OUT */) const { - unsigned int feature_count = hb_min (get_feature_count (), (unsigned) HB_MAX_FEATURES); - for (unsigned i = 0; i < feature_count; i++) +#ifndef HB_NO_VAR + // This is the set of feature indices which have alternate versions defined + // 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); + if (unlikely (alternate_feature_indices.in_error())) { + feature_indices->successful = false; + return; + } +#endif + + for (unsigned i : feature_indices->iter()) { const Feature& f = get_feature (i); - if ((!f.featureParams.is_null ()) || f.intersects_lookup_indexes (lookup_indexes)) - feature_indexes->add (i); - } + + if (f.featureParams.is_null () + && !f.intersects_lookup_indexes (lookup_indices) #ifndef HB_NO_VAR - if (version.to_int () >= 0x00010001u) - (this+featureVars).closure_features (lookup_indexes, feature_indexes); + && !alternate_feature_indices.has (i) #endif + ) + feature_indices->del (i); + } } unsigned int get_size () const diff --git a/thirdparty/harfbuzz/src/hb-ot-layout.cc b/thirdparty/harfbuzz/src/hb-ot-layout.cc index f25f0f9e23..89df949b26 100644 --- a/thirdparty/harfbuzz/src/hb-ot-layout.cc +++ b/thirdparty/harfbuzz/src/hb-ot-layout.cc @@ -76,7 +76,7 @@ * 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 @@ -92,7 +92,7 @@ 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 @@ -112,7 +112,7 @@ 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 @@ -268,7 +268,7 @@ _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 @@ -322,7 +322,7 @@ hb_ot_layout_get_glyphs_in_class (hb_face_t *face, * @face: The #hb_face_t to work on * @glyph: The #hb_codepoint_t code point to query * @start_offset: offset of the first attachment point to retrieve - * @point_count: (inout) (allow-none): Input = the maximum number of attachment points to return; + * @point_count: (inout) (optional): Input = the maximum number of attachment points to return; * Output = the actual number of attachment points returned (may be zero) * @point_array: (out) (array length=point_count): The array of attachment points found for the query * @@ -350,7 +350,7 @@ hb_ot_layout_get_attach_points (hb_face_t *face, * @direction: The #hb_direction_t text direction to use * @glyph: The #hb_codepoint_t code point to query * @start_offset: offset of the first caret position to retrieve - * @caret_count: (inout) (allow-none): Input = the maximum number of caret positions to return; + * @caret_count: (inout) (optional): Input = the maximum number of caret positions to return; * Output = the actual number of caret positions returned (may be zero) * @caret_array: (out) (array length=caret_count): The array of caret positions found for the query * @@ -410,9 +410,9 @@ get_gsubgpos_table (hb_face_t *face, /** * hb_ot_layout_table_get_script_tags: * @face: #hb_face_t to work upon - * @table_tag: HB_OT_TAG_GSUB or HB_OT_TAG_GPOS + * @table_tag: #HB_OT_TAG_GSUB or #HB_OT_TAG_GPOS * @start_offset: offset of the first script tag to retrieve - * @script_count: (inout) (allow-none): Input = the maximum number of script tags to return; + * @script_count: (inout) (optional): Input = the maximum number of script tags to return; * Output = the actual number of script tags returned (may be zero) * @script_tags: (out) (array length=script_count): The array of #hb_tag_t script tags found for the query * @@ -437,14 +437,14 @@ hb_ot_layout_table_get_script_tags (hb_face_t *face, /** * hb_ot_layout_table_find_script: * @face: #hb_face_t to work upon - * @table_tag: HB_OT_TAG_GSUB or HB_OT_TAG_GPOS + * @table_tag: #HB_OT_TAG_GSUB or #HB_OT_TAG_GPOS * @script_tag: #hb_tag_t of the script tag requested * @script_index: (out): The index of the requested script tag * * 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 @@ -481,7 +481,7 @@ hb_ot_layout_table_find_script (hb_face_t *face, /** * hb_ot_layout_table_choose_script: * @face: #hb_face_t to work upon - * @table_tag: HB_OT_TAG_GSUB or HB_OT_TAG_GPOS + * @table_tag: #HB_OT_TAG_GSUB or #HB_OT_TAG_GPOS * @script_tags: Array of #hb_tag_t script tags * @script_index: (out): The index of the requested script tag * @chosen_script: (out): #hb_tag_t of the script tag requested @@ -504,11 +504,22 @@ hb_ot_layout_table_choose_script (hb_face_t *face, /** * hb_ot_layout_table_select_script: * @face: #hb_face_t to work upon - * @table_tag: HB_OT_TAG_GSUB or HB_OT_TAG_GPOS + * @table_tag: #HB_OT_TAG_GSUB or #HB_OT_TAG_GPOS * @script_count: Number of script tags in the array * @script_tags: Array of #hb_tag_t script tags - * @script_index: (out): The index of the requested script - * @chosen_script: (out): #hb_tag_t of the requested script + * @script_index: (out) (optional): The index of the requested script + * @chosen_script: (out) (optional): #hb_tag_t of the requested script + * + * Selects an OpenType script for @table_tag from the @script_tags array. + * + * If the table does not have any of the requested scripts, then `DFLT`, + * `dflt`, and `latn` tags are tried in that order. If the table still does not + * have any of these scripts, @script_index and @chosen_script are set to + * #HB_OT_LAYOUT_NO_SCRIPT_INDEX. + * + * Return value: + * %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 **/ @@ -566,9 +577,9 @@ hb_ot_layout_table_select_script (hb_face_t *face, /** * hb_ot_layout_table_get_feature_tags: * @face: #hb_face_t to work upon - * @table_tag: HB_OT_TAG_GSUB or HB_OT_TAG_GPOS + * @table_tag: #HB_OT_TAG_GSUB or #HB_OT_TAG_GPOS * @start_offset: offset of the first feature tag to retrieve - * @feature_count: (inout) (allow-none): Input = the maximum number of feature tags to return; + * @feature_count: (inout) (optional): Input = the maximum number of feature tags to return; * Output = the actual number of feature tags returned (may be zero) * @feature_tags: (out) (array length=feature_count): Array of feature tags found in the table * @@ -591,14 +602,14 @@ hb_ot_layout_table_get_feature_tags (hb_face_t *face, /** * hb_ot_layout_table_find_feature: * @face: #hb_face_t to work upon - * @table_tag: HB_OT_TAG_GSUB or HB_OT_TAG_GPOS + * @table_tag: #HB_OT_TAG_GSUB or #HB_OT_TAG_GPOS * @feature_tag: The #hb_tag_t og the requested feature tag * @feature_index: (out): The index of the requested feature * * 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 **/ bool hb_ot_layout_table_find_feature (hb_face_t *face, @@ -626,10 +637,10 @@ hb_ot_layout_table_find_feature (hb_face_t *face, /** * hb_ot_layout_script_get_language_tags: * @face: #hb_face_t to work upon - * @table_tag: HB_OT_TAG_GSUB or HB_OT_TAG_GPOS + * @table_tag: #HB_OT_TAG_GSUB or #HB_OT_TAG_GPOS * @script_index: The index of the requested script tag * @start_offset: offset of the first language tag to retrieve - * @language_count: (inout) (allow-none): Input = the maximum number of language tags to return; + * @language_count: (inout) (optional): Input = the maximum number of language tags to return; * Output = the actual number of language tags returned (may be zero) * @language_tags: (out) (array length=language_count): Array of language tags found in the table * @@ -655,7 +666,7 @@ hb_ot_layout_script_get_language_tags (hb_face_t *face, /** * hb_ot_layout_script_find_language: * @face: #hb_face_t to work upon - * @table_tag: HB_OT_TAG_GSUB or HB_OT_TAG_GPOS + * @table_tag: #HB_OT_TAG_GSUB or #HB_OT_TAG_GPOS * @script_index: The index of the requested script tag * @language_tag: The #hb_tag_t of the requested language * @language_index: The index of the requested language @@ -663,7 +674,7 @@ 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: ?? * Deprecated: ?? @@ -688,7 +699,7 @@ hb_ot_layout_script_find_language (hb_face_t *face, /** * hb_ot_layout_script_select_language: * @face: #hb_face_t to work upon - * @table_tag: HB_OT_TAG_GSUB or HB_OT_TAG_GPOS + * @table_tag: #HB_OT_TAG_GSUB or #HB_OT_TAG_GPOS * @script_index: The index of the requested script tag * @language_count: The number of languages in the specified script * @language_tags: The array of language tags @@ -697,7 +708,7 @@ hb_ot_layout_script_find_language (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 index. * - * Return value: %true if the language tag is found, false otherwise + * Return value: %true if the language tag is found, %false otherwise * * Since: 2.0.0 **/ @@ -731,7 +742,7 @@ hb_ot_layout_script_select_language (hb_face_t *face, /** * hb_ot_layout_language_get_required_feature_index: * @face: #hb_face_t to work upon - * @table_tag: HB_OT_TAG_GSUB or HB_OT_TAG_GPOS + * @table_tag: #HB_OT_TAG_GSUB or #HB_OT_TAG_GPOS * @script_index: The index of the requested script tag * @language_index: The index of the requested language tag * @feature_index: (out): The index of the requested feature @@ -739,7 +750,7 @@ 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 * **/ hb_bool_t @@ -761,7 +772,7 @@ hb_ot_layout_language_get_required_feature_index (hb_face_t *face, /** * hb_ot_layout_language_get_required_feature: * @face: #hb_face_t to work upon - * @table_tag: HB_OT_TAG_GSUB or HB_OT_TAG_GPOS + * @table_tag: #HB_OT_TAG_GSUB or #HB_OT_TAG_GPOS * @script_index: The index of the requested script tag * @language_index: The index of the requested language tag * @feature_index: (out): The index of the requested feature @@ -770,7 +781,7 @@ 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 **/ @@ -796,11 +807,11 @@ hb_ot_layout_language_get_required_feature (hb_face_t *face, /** * hb_ot_layout_language_get_feature_indexes: * @face: #hb_face_t to work upon - * @table_tag: HB_OT_TAG_GSUB or HB_OT_TAG_GPOS + * @table_tag: #HB_OT_TAG_GSUB or #HB_OT_TAG_GPOS * @script_index: The index of the requested script tag * @language_index: The index of the requested language tag * @start_offset: offset of the first feature tag to retrieve - * @feature_count: (inout) (allow-none): Input = the maximum number of feature tags to return; + * @feature_count: (inout) (optional): Input = the maximum number of feature tags to return; * Output: the actual number of feature tags returned (may be zero) * @feature_indexes: (out) (array length=feature_count): The array of feature indexes found for the query * @@ -827,11 +838,11 @@ hb_ot_layout_language_get_feature_indexes (hb_face_t *face, /** * hb_ot_layout_language_get_feature_tags: * @face: #hb_face_t to work upon - * @table_tag: HB_OT_TAG_GSUB or HB_OT_TAG_GPOS + * @table_tag: #HB_OT_TAG_GSUB or #HB_OT_TAG_GPOS * @script_index: The index of the requested script tag * @language_index: The index of the requested language tag * @start_offset: offset of the first feature tag to retrieve - * @feature_count: (inout) (allow-none): Input = the maximum number of feature tags to return; + * @feature_count: (inout) (optional): Input = the maximum number of feature tags to return; * Output = the actual number of feature tags returned (may be zero) * @feature_tags: (out) (array length=feature_count): The array of #hb_tag_t feature tags found for the query * @@ -868,7 +879,7 @@ hb_ot_layout_language_get_feature_tags (hb_face_t *face, /** * hb_ot_layout_language_find_feature: * @face: #hb_face_t to work upon - * @table_tag: HB_OT_TAG_GSUB or HB_OT_TAG_GPOS + * @table_tag: #HB_OT_TAG_GSUB or #HB_OT_TAG_GPOS * @script_index: The index of the requested script tag * @language_index: The index of the requested language tag * @feature_tag: #hb_tag_t of the feature tag requested @@ -877,7 +888,7 @@ 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 * **/ hb_bool_t @@ -910,10 +921,10 @@ hb_ot_layout_language_find_feature (hb_face_t *face, /** * hb_ot_layout_feature_get_lookups: * @face: #hb_face_t to work upon - * @table_tag: HB_OT_TAG_GSUB or HB_OT_TAG_GPOS + * @table_tag: #HB_OT_TAG_GSUB or #HB_OT_TAG_GPOS * @feature_index: The index of the requested feature * @start_offset: offset of the first lookup to retrieve - * @lookup_count: (inout) (allow-none): Input = the maximum number of lookups to return; + * @lookup_count: (inout) (optional): Input = the maximum number of lookups to return; * Output = the actual number of lookups returned (may be zero) * @lookup_indexes: (out) (array length=lookup_count): The array of lookup indexes found for the query * @@ -944,7 +955,7 @@ hb_ot_layout_feature_get_lookups (hb_face_t *face, /** * hb_ot_layout_table_get_lookup_count: * @face: #hb_face_t to work upon - * @table_tag: HB_OT_TAG_GSUB or HB_OT_TAG_GPOS + * @table_tag: #HB_OT_TAG_GSUB or #HB_OT_TAG_GPOS * * Fetches the total number of lookups enumerated in the specified * face's GSUB table or GPOS table. @@ -1101,7 +1112,7 @@ 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 + * @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 @@ -1152,7 +1163,7 @@ 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 + * @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 @@ -1191,7 +1202,7 @@ hb_ot_layout_collect_lookups (hb_face_t *face, /** * hb_ot_layout_lookup_collect_glyphs: * @face: #hb_face_t to work upon - * @table_tag: HB_OT_TAG_GSUB or HB_OT_TAG_GPOS + * @table_tag: #HB_OT_TAG_GSUB or #HB_OT_TAG_GPOS * @lookup_index: The index of the feature lookup to query * @glyphs_before: (out): Array of glyphs preceding the substitution range * @glyphs_input: (out): Array of input glyphs that would be substituted by the lookup @@ -1243,7 +1254,7 @@ hb_ot_layout_lookup_collect_glyphs (hb_face_t *face, /** * hb_ot_layout_table_find_feature_variations: * @face: #hb_face_t to work upon - * @table_tag: HB_OT_TAG_GSUB or HB_OT_TAG_GPOS + * @table_tag: #HB_OT_TAG_GSUB or #HB_OT_TAG_GPOS * @coords: The variation coordinates to query * @num_coords: The number of variation coordinates * @variations_index: (out): The array of feature variations found for the query @@ -1268,11 +1279,11 @@ hb_ot_layout_table_find_feature_variations (hb_face_t *face, /** * hb_ot_layout_feature_with_variations_get_lookups: * @face: #hb_face_t to work upon - * @table_tag: HB_OT_TAG_GSUB or HB_OT_TAG_GPOS + * @table_tag: #HB_OT_TAG_GSUB or #HB_OT_TAG_GPOS * @feature_index: The index of the feature to query * @variations_index: The index of the feature variation to query * @start_offset: offset of the first lookup to retrieve - * @lookup_count: (inout) (allow-none): Input = the maximum number of lookups to return; + * @lookup_count: (inout) (optional): Input = the maximum number of lookups to return; * Output = the actual number of lookups returned (may be zero) * @lookup_indexes: (out) (array length=lookup_count): The array of lookups found for the query * @@ -1310,7 +1321,7 @@ 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 * **/ hb_bool_t @@ -1331,7 +1342,7 @@ 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 **/ @@ -1488,7 +1499,9 @@ hb_ot_layout_lookups_substitute_closure (hb_face_t *face, * hb_ot_layout_has_positioning: * @face: #hb_face_t to work upon * - * Return value: %true if the face has GPOS data, false otherwise + * Tests whether the specified face includes any GPOS positioning. + * + * Return value: %true if the face has GPOS data, %false otherwise * **/ hb_bool_t @@ -1561,7 +1574,7 @@ 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 **/ @@ -1610,22 +1623,22 @@ hb_ot_layout_get_size_params (hb_face_t *face, * @face: #hb_face_t to work upon * @table_tag: table tag to query, "GSUB" or "GPOS". * @feature_index: index of feature to query. - * @label_id: (out) (allow-none): The ‘name’ table name ID that specifies a string + * @label_id: (out) (optional): The ‘name’ table name ID that specifies a string * for a user-interface label for this feature. (May be NULL.) - * @tooltip_id: (out) (allow-none): The ‘name’ table name ID that specifies a string + * @tooltip_id: (out) (optional): The ‘name’ table name ID that specifies a string * that an application can use for tooltip text for this * feature. (May be NULL.) - * @sample_id: (out) (allow-none): The ‘name’ table name ID that specifies sample text + * @sample_id: (out) (optional): The ‘name’ table name ID that specifies sample text * that illustrates the effect of this feature. (May be NULL.) - * @num_named_parameters: (out) (allow-none): Number of named parameters. (May be zero.) - * @first_param_id: (out) (allow-none): The first ‘name’ table name ID used to specify + * @num_named_parameters: (out) (optional): Number of named parameters. (May be zero.) + * @first_param_id: (out) (optional): The first ‘name’ table name ID used to specify * strings for user-interface labels for the feature * parameters. (Must be zero if numParameters is zero.) * * 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 **/ @@ -1685,7 +1698,7 @@ hb_ot_layout_feature_get_name_ids (hb_face_t *face, * @table_tag: table tag to query, "GSUB" or "GPOS". * @feature_index: index of feature to query. * @start_offset: offset of the first character to retrieve - * @char_count: (inout) (allow-none): Input = the maximum number of characters to return; + * @char_count: (inout) (optional): Input = the maximum number of characters to return; * Output = the actual number of characters returned (may be zero) * @characters: (out caller-allocates) (array length=char_count): A buffer pointer. * The Unicode codepoints of the characters for which this feature provides @@ -1769,7 +1782,7 @@ apply_forward (OT::hb_ot_apply_context_t *c, if (applied) ret = true; else - buffer->next_glyph (); + (void) buffer->next_glyph (); } return ret; } @@ -1907,7 +1920,7 @@ hb_ot_layout_substitute_lookup (OT::hb_ot_apply_context_t *c, * @baseline_tag: a baseline tag * @direction: text direction. * @script_tag: script tag. - * @language_tag: language tag. + * @language_tag: language tag, currently unused. * @coord: (out): baseline value if found. * * Fetches a baseline value from the face. @@ -1964,7 +1977,7 @@ struct hb_get_glyph_alternates_dispatch_t : * @lookup_index: index of the feature lookup to query. * @glyph: a glyph id. * @start_offset: starting offset. - * @alternate_count: (inout) (allow-none): Input = the maximum number of alternate glyphs to return; + * @alternate_count: (inout) (optional): Input = the maximum number of alternate glyphs to return; * Output = the actual number of alternate glyphs returned (may be zero). * @alternate_glyphs: (out caller-allocates) (array length=alternate_count): A glyphs buffer. * Alternate glyphs associated with the glyph id. diff --git a/thirdparty/harfbuzz/src/hb-ot-layout.h b/thirdparty/harfbuzz/src/hb-ot-layout.h index 545d5f7fc4..d47ba0fc92 100644 --- a/thirdparty/harfbuzz/src/hb-ot-layout.h +++ b/thirdparty/harfbuzz/src/hb-ot-layout.h @@ -24,7 +24,7 @@ * Red Hat Author(s): Behdad Esfahbod */ -#ifndef HB_OT_H_IN +#if !defined(HB_OT_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR) #error "Include <hb-ot.h> instead." #endif @@ -38,10 +38,35 @@ HB_BEGIN_DECLS +/** + * HB_OT_TAG_BASE: + * + * OpenType [Baseline Table](https://docs.microsoft.com/en-us/typography/opentype/spec/base). + */ #define HB_OT_TAG_BASE HB_TAG('B','A','S','E') +/** + * HB_OT_TAG_GDEF: + * + * OpenType [Glyph Definition Table](https://docs.microsoft.com/en-us/typography/opentype/spec/gdef). + */ #define HB_OT_TAG_GDEF HB_TAG('G','D','E','F') +/** + * HB_OT_TAG_GSUB: + * + * OpenType [Glyph Substitution Table](https://docs.microsoft.com/en-us/typography/opentype/spec/gsub). + */ #define HB_OT_TAG_GSUB HB_TAG('G','S','U','B') +/** + * HB_OT_TAG_GPOS: + * + * OpenType [Glyph Positioning Table](https://docs.microsoft.com/en-us/typography/opentype/spec/gpos). + */ #define HB_OT_TAG_GPOS HB_TAG('G','P','O','S') +/** + * HB_OT_TAG_JSTF: + * + * OpenType [Justification Table](https://docs.microsoft.com/en-us/typography/opentype/spec/jstf). + */ #define HB_OT_TAG_JSTF HB_TAG('J','S','T','F') @@ -49,18 +74,34 @@ HB_BEGIN_DECLS * Script & Language tags. */ +/** + * HB_OT_TAG_DEFAULT_SCRIPT: + * + * OpenType script tag, `DFLT`, for features that are not script-specific. + * + */ #define HB_OT_TAG_DEFAULT_SCRIPT HB_TAG ('D', 'F', 'L', 'T') +/** + * HB_OT_TAG_DEFAULT_LANGUAGE: + * + * OpenType language tag, `dflt`. Not a valid language tag, but some fonts + * mistakenly use it. + */ #define HB_OT_TAG_DEFAULT_LANGUAGE HB_TAG ('d', 'f', 'l', 't') /** * HB_OT_MAX_TAGS_PER_SCRIPT: * + * Maximum number of OpenType tags that can correspond to a give #hb_script_t. + * * Since: 2.0.0 **/ #define HB_OT_MAX_TAGS_PER_SCRIPT 3u /** * HB_OT_MAX_TAGS_PER_LANGUAGE: * + * Maximum number of OpenType tags that can correspond to a give #hb_language_t. + * * Since: 2.0.0 **/ #define HB_OT_MAX_TAGS_PER_LANGUAGE 3u @@ -144,9 +185,29 @@ hb_ot_layout_get_ligature_carets (hb_font_t *font, * GSUB/GPOS feature query and enumeration interface */ +/** + * HB_OT_LAYOUT_NO_SCRIPT_INDEX: + * + * Special value for script index indicating unsupported script. + */ #define HB_OT_LAYOUT_NO_SCRIPT_INDEX 0xFFFFu +/** + * HB_OT_LAYOUT_NO_FEATURE_INDEX: + * + * Special value for feature index indicating unsupported feature. + */ #define HB_OT_LAYOUT_NO_FEATURE_INDEX 0xFFFFu +/** + * HB_OT_LAYOUT_DEFAULT_LANGUAGE_INDEX: + * + * Special value for language index indicating default or unsupported language. + */ #define HB_OT_LAYOUT_DEFAULT_LANGUAGE_INDEX 0xFFFFu +/** + * HB_OT_LAYOUT_NO_VARIATIONS_INDEX: + * + * Special value for variations index indicating unsupported variation. + */ #define HB_OT_LAYOUT_NO_VARIATIONS_INDEX 0xFFFFFFFFu HB_EXTERN unsigned int @@ -433,7 +494,7 @@ hb_ot_layout_feature_get_characters (hb_face_t *face, * @HB_OT_LAYOUT_BASELINE_TAG_MATH: The baseline about which mathematical characters are centered. * In vertical writing mode when mathematical characters rotated 90 degrees clockwise, are centered. * - * Baseline tags from https://docs.microsoft.com/en-us/typography/opentype/spec/baselinetags + * Baseline tags from [Baseline Tags](https://docs.microsoft.com/en-us/typography/opentype/spec/baselinetags) registry. * * Since: 2.6.0 */ @@ -446,6 +507,7 @@ typedef enum { HB_OT_LAYOUT_BASELINE_TAG_IDEO_EMBOX_TOP_OR_RIGHT = HB_TAG ('i','d','t','p'), HB_OT_LAYOUT_BASELINE_TAG_MATH = HB_TAG ('m','a','t','h'), + /*< private >*/ _HB_OT_LAYOUT_BASELINE_TAG_MAX_VALUE = HB_TAG_MAX_SIGNED /*< skip >*/ } hb_ot_layout_baseline_tag_t; diff --git a/thirdparty/harfbuzz/src/hb-ot-layout.hh b/thirdparty/harfbuzz/src/hb-ot-layout.hh index f3bb15581a..ac61bc70de 100644 --- a/thirdparty/harfbuzz/src/hb-ot-layout.hh +++ b/thirdparty/harfbuzz/src/hb-ot-layout.hh @@ -315,12 +315,13 @@ _hb_glyph_info_get_unicode_space_fallback_type (const hb_glyph_info_t *info) } static inline bool _hb_glyph_info_ligated (const hb_glyph_info_t *info); +static inline bool _hb_glyph_info_substituted (const hb_glyph_info_t *info); static inline bool _hb_glyph_info_is_default_ignorable (const hb_glyph_info_t *info) { return (info->unicode_props() & UPROPS_MASK_IGNORABLE) && - !_hb_glyph_info_ligated (info); + !_hb_glyph_info_substituted (info); } static inline bool _hb_glyph_info_is_default_ignorable_and_not_hidden (const hb_glyph_info_t *info) diff --git a/thirdparty/harfbuzz/src/hb-ot-math.cc b/thirdparty/harfbuzz/src/hb-ot-math.cc index 9d8c6e735a..5781d25f2a 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-math.h b/thirdparty/harfbuzz/src/hb-ot-math.h index ad864a762d..d3ffa19d85 100644 --- a/thirdparty/harfbuzz/src/hb-ot-math.h +++ b/thirdparty/harfbuzz/src/hb-ot-math.h @@ -24,7 +24,7 @@ * Igalia Author(s): Frédéric Wang */ -#ifndef HB_OT_H_IN +#if !defined(HB_OT_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR) #error "Include <hb-ot.h> instead." #endif @@ -40,18 +40,89 @@ HB_BEGIN_DECLS * MATH */ +/** + * HB_OT_TAG_MATH: + * + * OpenType [Mathematical Typesetting Table](https://docs.microsoft.com/en-us/typography/opentype/spec/math). + * + * Since: 1.3.3 + */ #define HB_OT_TAG_MATH HB_TAG('M','A','T','H') -/* Use with hb_buffer_set_script() for math shaping. */ +/** + * HB_OT_MATH_SCRIPT: + * + * OpenType script tag for math shaping, for use with + * Use with hb_buffer_set_script(). + * + * Since: 1.3.3 + */ #define HB_OT_MATH_SCRIPT HB_TAG('m','a','t','h') /* Types */ /** * hb_ot_math_constant_t: + * @HB_OT_MATH_CONSTANT_SCRIPT_PERCENT_SCALE_DOWN: scriptPercentScaleDown + * @HB_OT_MATH_CONSTANT_SCRIPT_SCRIPT_PERCENT_SCALE_DOWN: scriptScriptPercentScaleDown + * @HB_OT_MATH_CONSTANT_DELIMITED_SUB_FORMULA_MIN_HEIGHT: delimitedSubFormulaMinHeight + * @HB_OT_MATH_CONSTANT_DISPLAY_OPERATOR_MIN_HEIGHT: displayOperatorMinHeight + * @HB_OT_MATH_CONSTANT_MATH_LEADING: mathLeading + * @HB_OT_MATH_CONSTANT_AXIS_HEIGHT: axisHeight + * @HB_OT_MATH_CONSTANT_ACCENT_BASE_HEIGHT: accentBaseHeight + * @HB_OT_MATH_CONSTANT_FLATTENED_ACCENT_BASE_HEIGHT: flattenedAccentBaseHeight + * @HB_OT_MATH_CONSTANT_SUBSCRIPT_SHIFT_DOWN: subscriptShiftDown + * @HB_OT_MATH_CONSTANT_SUBSCRIPT_TOP_MAX: subscriptTopMax + * @HB_OT_MATH_CONSTANT_SUBSCRIPT_BASELINE_DROP_MIN: subscriptBaselineDropMin + * @HB_OT_MATH_CONSTANT_SUPERSCRIPT_SHIFT_UP: superscriptShiftUp + * @HB_OT_MATH_CONSTANT_SUPERSCRIPT_SHIFT_UP_CRAMPED: superscriptShiftUpCramped + * @HB_OT_MATH_CONSTANT_SUPERSCRIPT_BOTTOM_MIN: superscriptBottomMin + * @HB_OT_MATH_CONSTANT_SUPERSCRIPT_BASELINE_DROP_MAX: superscriptBaselineDropMax + * @HB_OT_MATH_CONSTANT_SUB_SUPERSCRIPT_GAP_MIN: subSuperscriptGapMin + * @HB_OT_MATH_CONSTANT_SUPERSCRIPT_BOTTOM_MAX_WITH_SUBSCRIPT: superscriptBottomMaxWithSubscript + * @HB_OT_MATH_CONSTANT_SPACE_AFTER_SCRIPT: spaceAfterScript + * @HB_OT_MATH_CONSTANT_UPPER_LIMIT_GAP_MIN: upperLimitGapMin + * @HB_OT_MATH_CONSTANT_UPPER_LIMIT_BASELINE_RISE_MIN: upperLimitBaselineRiseMin + * @HB_OT_MATH_CONSTANT_LOWER_LIMIT_GAP_MIN: lowerLimitGapMin + * @HB_OT_MATH_CONSTANT_LOWER_LIMIT_BASELINE_DROP_MIN: lowerLimitBaselineDropMin + * @HB_OT_MATH_CONSTANT_STACK_TOP_SHIFT_UP: stackTopShiftUp + * @HB_OT_MATH_CONSTANT_STACK_TOP_DISPLAY_STYLE_SHIFT_UP: stackTopDisplayStyleShiftUp + * @HB_OT_MATH_CONSTANT_STACK_BOTTOM_SHIFT_DOWN: stackBottomShiftDown + * @HB_OT_MATH_CONSTANT_STACK_BOTTOM_DISPLAY_STYLE_SHIFT_DOWN: stackBottomDisplayStyleShiftDown + * @HB_OT_MATH_CONSTANT_STACK_GAP_MIN: stackGapMin + * @HB_OT_MATH_CONSTANT_STACK_DISPLAY_STYLE_GAP_MIN: stackDisplayStyleGapMin + * @HB_OT_MATH_CONSTANT_STRETCH_STACK_TOP_SHIFT_UP: stretchStackTopShiftUp + * @HB_OT_MATH_CONSTANT_STRETCH_STACK_BOTTOM_SHIFT_DOWN: stretchStackBottomShiftDown + * @HB_OT_MATH_CONSTANT_STRETCH_STACK_GAP_ABOVE_MIN: stretchStackGapAboveMin + * @HB_OT_MATH_CONSTANT_STRETCH_STACK_GAP_BELOW_MIN: stretchStackGapBelowMin + * @HB_OT_MATH_CONSTANT_FRACTION_NUMERATOR_SHIFT_UP: fractionNumeratorShiftUp + * @HB_OT_MATH_CONSTANT_FRACTION_NUMERATOR_DISPLAY_STYLE_SHIFT_UP: fractionNumeratorDisplayStyleShiftUp + * @HB_OT_MATH_CONSTANT_FRACTION_DENOMINATOR_SHIFT_DOWN: fractionDenominatorShiftDown + * @HB_OT_MATH_CONSTANT_FRACTION_DENOMINATOR_DISPLAY_STYLE_SHIFT_DOWN: fractionDenominatorDisplayStyleShiftDown + * @HB_OT_MATH_CONSTANT_FRACTION_NUMERATOR_GAP_MIN: fractionNumeratorGapMin + * @HB_OT_MATH_CONSTANT_FRACTION_NUM_DISPLAY_STYLE_GAP_MIN: fractionNumDisplayStyleGapMin + * @HB_OT_MATH_CONSTANT_FRACTION_RULE_THICKNESS: fractionRuleThickness + * @HB_OT_MATH_CONSTANT_FRACTION_DENOMINATOR_GAP_MIN: fractionDenominatorGapMin + * @HB_OT_MATH_CONSTANT_FRACTION_DENOM_DISPLAY_STYLE_GAP_MIN: fractionDenomDisplayStyleGapMin + * @HB_OT_MATH_CONSTANT_SKEWED_FRACTION_HORIZONTAL_GAP: skewedFractionHorizontalGap + * @HB_OT_MATH_CONSTANT_SKEWED_FRACTION_VERTICAL_GAP: skewedFractionVerticalGap + * @HB_OT_MATH_CONSTANT_OVERBAR_VERTICAL_GAP: overbarVerticalGap + * @HB_OT_MATH_CONSTANT_OVERBAR_RULE_THICKNESS: overbarRuleThickness + * @HB_OT_MATH_CONSTANT_OVERBAR_EXTRA_ASCENDER: overbarExtraAscender + * @HB_OT_MATH_CONSTANT_UNDERBAR_VERTICAL_GAP: underbarVerticalGap + * @HB_OT_MATH_CONSTANT_UNDERBAR_RULE_THICKNESS: underbarRuleThickness + * @HB_OT_MATH_CONSTANT_UNDERBAR_EXTRA_DESCENDER: underbarExtraDescender + * @HB_OT_MATH_CONSTANT_RADICAL_VERTICAL_GAP: radicalVerticalGap + * @HB_OT_MATH_CONSTANT_RADICAL_DISPLAY_STYLE_VERTICAL_GAP: radicalDisplayStyleVerticalGap + * @HB_OT_MATH_CONSTANT_RADICAL_RULE_THICKNESS: radicalRuleThickness + * @HB_OT_MATH_CONSTANT_RADICAL_EXTRA_ASCENDER: radicalExtraAscender + * @HB_OT_MATH_CONSTANT_RADICAL_KERN_BEFORE_DEGREE: radicalKernBeforeDegree + * @HB_OT_MATH_CONSTANT_RADICAL_KERN_AFTER_DEGREE: radicalKernAfterDegree + * @HB_OT_MATH_CONSTANT_RADICAL_DEGREE_BOTTOM_RAISE_PERCENT: radicalDegreeBottomRaisePercent * - * The 'MATH' table constants specified at - * https://docs.microsoft.com/en-us/typography/opentype/spec/math + * The 'MATH' table constants, refer to + * [OpenType documentation](https://docs.microsoft.com/en-us/typography/opentype/spec/math#mathconstants-table) + * For more explanations. * * Since: 1.3.3 */ @@ -116,6 +187,10 @@ typedef enum { /** * hb_ot_math_kern_t: + * @HB_OT_MATH_KERN_TOP_RIGHT: The top right corner of the glyph. + * @HB_OT_MATH_KERN_TOP_LEFT: The top left corner of the glyph. + * @HB_OT_MATH_KERN_BOTTOM_RIGHT: The bottom right corner of the glyph. + * @HB_OT_MATH_KERN_BOTTOM_LEFT: The bottom left corner of the glyph. * * The math kerning-table types defined for the four corners * of a glyph. @@ -145,6 +220,8 @@ typedef struct hb_ot_math_glyph_variant_t { /** * hb_ot_math_glyph_part_flags_t: + * @HB_OT_MATH_GLYPH_PART_FLAG_EXTENDER: This is an extender glyph part that + * can be repeated to reach the desired length. * * Flags for math glyph parts. * diff --git a/thirdparty/harfbuzz/src/hb-ot-meta.cc b/thirdparty/harfbuzz/src/hb-ot-meta.cc index 54a0e10f9b..35c8eb523f 100644 --- a/thirdparty/harfbuzz/src/hb-ot-meta.cc +++ b/thirdparty/harfbuzz/src/hb-ot-meta.cc @@ -41,9 +41,11 @@ * hb_ot_meta_get_entry_tags: * @face: a face object * @start_offset: iteration's start offset - * @entries_count:(inout) (allow-none): buffer size as input, filled size as output + * @entries_count:(inout) (optional): buffer size as input, filled size as output * @entries: (out caller-allocates) (array length=entries_count): entries tags buffer * + * Fetches all available feature types. + * * Return value: Number of all available feature types. * * Since: 2.6.0 diff --git a/thirdparty/harfbuzz/src/hb-ot-meta.h b/thirdparty/harfbuzz/src/hb-ot-meta.h index 0278d84148..7748eb4958 100644 --- a/thirdparty/harfbuzz/src/hb-ot-meta.h +++ b/thirdparty/harfbuzz/src/hb-ot-meta.h @@ -22,7 +22,7 @@ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. */ -#ifndef HB_OT_H_IN +#if !defined(HB_OT_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR) #error "Include <hb-ot.h> instead." #endif @@ -54,6 +54,7 @@ typedef enum { HB_OT_META_TAG_DESIGN_LANGUAGES = HB_TAG ('d','l','n','g'), HB_OT_META_TAG_SUPPORTED_LANGUAGES = HB_TAG ('s','l','n','g'), + /*< private >*/ _HB_OT_META_TAG_MAX_VALUE = HB_TAG_MAX_SIGNED /*< skip >*/ } hb_ot_meta_tag_t; diff --git a/thirdparty/harfbuzz/src/hb-ot-metrics.cc b/thirdparty/harfbuzz/src/hb-ot-metrics.cc index 3065ea2adf..72aeff82d6 100644 --- a/thirdparty/harfbuzz/src/hb-ot-metrics.cc +++ b/thirdparty/harfbuzz/src/hb-ot-metrics.cc @@ -119,11 +119,11 @@ _get_gasp (hb_face_t *face, float *result, hb_ot_metrics_tag_t metrics_tag) /** * hb_ot_metrics_get_position: - * @font: a #hb_font_t object. + * @font: an #hb_font_t object. * @metrics_tag: tag of metrics value you like to fetch. * @position: (out) (optional): result of metrics value from the font. * - * It fetches metrics value corresponding to a given tag from a font. + * Fetches metrics value corresponding to @metrics_tag from @font. * * Returns: Whether found the requested metrics in the font. * Since: 2.6.0 @@ -193,10 +193,13 @@ hb_ot_metrics_get_position (hb_font_t *font, #ifndef HB_NO_VAR /** * hb_ot_metrics_get_variation: - * @font: - * @metrics_tag: + * @font: an #hb_font_t object. + * @metrics_tag: tag of metrics value you like to fetch. + * + * Fetches metrics value corresponding to @metrics_tag from @font with the + * current font variation settings applied. * - * Returns: + * Returns: The requested metric value. * * Since: 2.6.0 **/ @@ -208,10 +211,13 @@ hb_ot_metrics_get_variation (hb_font_t *font, hb_ot_metrics_tag_t metrics_tag) /** * hb_ot_metrics_get_x_variation: - * @font: - * @metrics_tag: + * @font: an #hb_font_t object. + * @metrics_tag: tag of metrics value you like to fetch. * - * Returns: + * Fetches horizontal metrics value corresponding to @metrics_tag from @font + * with the current font variation settings applied. + * + * Returns: The requested metric value. * * Since: 2.6.0 **/ @@ -223,10 +229,13 @@ hb_ot_metrics_get_x_variation (hb_font_t *font, hb_ot_metrics_tag_t metrics_tag) /** * hb_ot_metrics_get_y_variation: - * @font: - * @metrics_tag: + * @font: an #hb_font_t object. + * @metrics_tag: tag of metrics value you like to fetch. + * + * Fetches vertical metrics value corresponding to @metrics_tag from @font with + * the current font variation settings applied. * - * Returns: + * Returns: The requested metric value. * * Since: 2.6.0 **/ diff --git a/thirdparty/harfbuzz/src/hb-ot-metrics.h b/thirdparty/harfbuzz/src/hb-ot-metrics.h index 42c7363c03..5841fc8b0f 100644 --- a/thirdparty/harfbuzz/src/hb-ot-metrics.h +++ b/thirdparty/harfbuzz/src/hb-ot-metrics.h @@ -22,7 +22,7 @@ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. */ -#ifndef HB_OT_H_IN +#if !defined(HB_OT_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR) #error "Include <hb-ot.h> instead." #endif @@ -66,7 +66,8 @@ HB_BEGIN_DECLS * @HB_OT_METRICS_TAG_UNDERLINE_SIZE: underline size. * @HB_OT_METRICS_TAG_UNDERLINE_OFFSET: underline offset. * - * From https://docs.microsoft.com/en-us/typography/opentype/spec/mvar#value-tags + * Metric tags corresponding to [MVAR Value + * Tags](https://docs.microsoft.com/en-us/typography/opentype/spec/mvar#value-tags) * * Since: 2.6.0 **/ @@ -100,6 +101,7 @@ typedef enum { HB_OT_METRICS_TAG_UNDERLINE_SIZE = HB_TAG ('u','n','d','s'), HB_OT_METRICS_TAG_UNDERLINE_OFFSET = HB_TAG ('u','n','d','o'), + /*< private >*/ _HB_OT_METRICS_TAG_MAX_VALUE = HB_TAG_MAX_SIGNED /*< skip >*/ } hb_ot_metrics_tag_t; diff --git a/thirdparty/harfbuzz/src/hb-ot-name.cc b/thirdparty/harfbuzz/src/hb-ot-name.cc index 10122b8c2e..4588226e6e 100644 --- a/thirdparty/harfbuzz/src/hb-ot-name.cc +++ b/thirdparty/harfbuzz/src/hb-ot-name.cc @@ -46,7 +46,7 @@ /** * hb_ot_name_list_names: * @face: font face. - * @num_entries: (out) (allow-none): number of returned entries. + * @num_entries: (out) (optional): number of returned entries. * * Enumerates all available name IDs and language combinations. Returned * array is owned by the @face and should not be modified. It can be @@ -150,7 +150,7 @@ hb_ot_name_get_utf (hb_face_t *face, * @face: font face. * @name_id: OpenType name identifier to fetch. * @language: language to fetch the name for. - * @text_size: (inout) (allow-none): input size of @text buffer, and output size of + * @text_size: (inout) (optional): input size of @text buffer, and output size of * text written to buffer. * @text: (out caller-allocates) (array length=text_size): buffer to write fetched name into. * @@ -177,7 +177,7 @@ hb_ot_name_get_utf8 (hb_face_t *face, * @face: font face. * @name_id: OpenType name identifier to fetch. * @language: language to fetch the name for. - * @text_size: (inout) (allow-none): input size of @text buffer, and output size of + * @text_size: (inout) (optional): input size of @text buffer, and output size of * text written to buffer. * @text: (out caller-allocates) (array length=text_size): buffer to write fetched name into. * @@ -203,7 +203,7 @@ hb_ot_name_get_utf16 (hb_face_t *face, * @face: font face. * @name_id: OpenType name identifier to fetch. * @language: language to fetch the name for. - * @text_size: (inout) (allow-none): input size of @text buffer, and output size of + * @text_size: (inout) (optional): input size of @text buffer, and output size of * text written to buffer. * @text: (out caller-allocates) (array length=text_size): buffer to write fetched name into. * diff --git a/thirdparty/harfbuzz/src/hb-ot-name.h b/thirdparty/harfbuzz/src/hb-ot-name.h index 6f3fcd2427..9359014c8a 100644 --- a/thirdparty/harfbuzz/src/hb-ot-name.h +++ b/thirdparty/harfbuzz/src/hb-ot-name.h @@ -22,7 +22,7 @@ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. */ -#ifndef HB_OT_H_IN +#if !defined(HB_OT_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR) #error "Include <hb-ot.h> instead." #endif diff --git a/thirdparty/harfbuzz/src/hb-ot-os2-table.hh b/thirdparty/harfbuzz/src/hb-ot-os2-table.hh index 7d31b712c4..8e98f87f4e 100644 --- a/thirdparty/harfbuzz/src/hb-ot-os2-table.hh +++ b/thirdparty/harfbuzz/src/hb-ot-os2-table.hh @@ -177,15 +177,14 @@ struct OS2 if (!c->plan->glyphs_requested->is_empty ()) { hb_map_t unicode_glyphid_map; - + OT::cmap::accelerator_t cmap; cmap.init (c->plan->source); cmap.collect_mapping (&unicodes, &unicode_glyphid_map); cmap.fini (); - - if (c->plan->unicodes->is_empty ()) unicodes.clear (); - else hb_set_set (&unicodes, c->plan->unicodes); - + + hb_set_set (&unicodes, c->plan->unicodes); + + unicode_glyphid_map.iter () | hb_filter (c->plan->glyphs_requested, hb_second) | hb_map (hb_first) diff --git a/thirdparty/harfbuzz/src/hb-ot-post-table.hh b/thirdparty/harfbuzz/src/hb-ot-post-table.hh index 8586331cd4..f22d6e244d 100644 --- a/thirdparty/harfbuzz/src/hb-ot-post-table.hh +++ b/thirdparty/harfbuzz/src/hb-ot-post-table.hh @@ -87,7 +87,6 @@ struct post if (unlikely (!post_prime)) return_trace (false); serialize (c->serializer); - if (c->serializer->in_error () || c->serializer->ran_out_of_room) return_trace (false); return_trace (true); } diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-complex-arabic-win1256.hh b/thirdparty/harfbuzz/src/hb-ot-shape-complex-arabic-win1256.hh index b15e145f2f..41e3dd38ab 100644 --- a/thirdparty/harfbuzz/src/hb-ot-shape-complex-arabic-win1256.hh +++ b/thirdparty/harfbuzz/src/hb-ot-shape-complex-arabic-win1256.hh @@ -142,7 +142,7 @@ OT_UARRAY(Name##Substitute, OT_LIST(ToGlyphs)) \ ) \ OT_COVERAGE1(Name##Coverage, OT_LIST(FromGlyphs)) \ - /* ASSERT_STATIC_EXPR_ZERO (len(FromGlyphs) == len(ToGlyphs)) */ + /* static_assert_expr (len(FromGlyphs) == len(ToGlyphs)) */ #define OT_SUBLOOKUP_LIGATURE_SUBST_FORMAT1(Name, FirstGlyphs, LigatureSetOffsets) \ OT_SUBLOOKUP(Name, 1, \ @@ -151,7 +151,7 @@ OT_UARRAY(Name##LigatureSetOffsetsArray, OT_LIST(LigatureSetOffsets)) \ ) \ OT_COVERAGE1(Name##Coverage, OT_LIST(FirstGlyphs)) \ - /* ASSERT_STATIC_EXPR_ZERO (len(FirstGlyphs) == len(LigatureSetOffsets)) */ + /* static_assert_expr (len(FirstGlyphs) == len(LigatureSetOffsets)) */ #define OT_LIGATURE_SET(Name, LigatureSetOffsets) \ OT_UARRAY(Name, OT_LIST(LigatureSetOffsets)) diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-complex-arabic.cc b/thirdparty/harfbuzz/src/hb-ot-shape-complex-arabic.cc index 1e93f0efd5..1f244f940c 100644 --- a/thirdparty/harfbuzz/src/hb-ot-shape-complex-arabic.cc +++ b/thirdparty/harfbuzz/src/hb-ot-shape-complex-arabic.cc @@ -33,7 +33,7 @@ /* buffer var allocations */ -#define arabic_shaping_action() complex_var_u8_0() /* arabic shaping action */ +#define arabic_shaping_action() complex_var_u8_auxiliary() /* arabic shaping action */ #define HB_BUFFER_SCRATCH_FLAG_ARABIC_HAS_STCH HB_BUFFER_SCRATCH_FLAG_COMPLEX0 diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-complex-hangul.cc b/thirdparty/harfbuzz/src/hb-ot-shape-complex-hangul.cc index f5915f43ae..dbedd6af0c 100644 --- a/thirdparty/harfbuzz/src/hb-ot-shape-complex-hangul.cc +++ b/thirdparty/harfbuzz/src/hb-ot-shape-complex-hangul.cc @@ -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_0() /* hangul jamo shaping feature */ +#define hangul_shaping_feature() complex_var_u8_auxiliary() /* hangul jamo shaping feature */ static bool is_zero_width_char (hb_font_t *font, @@ -205,7 +205,7 @@ preprocess_text_hangul (const hb_ot_shape_plan_t *plan HB_UNUSED, { /* Tone mark follows a valid syllable; move it in front, unless it's zero width. */ buffer->unsafe_to_break_from_outbuffer (start, buffer->idx); - buffer->next_glyph (); + if (unlikely (!buffer->next_glyph ())) break; if (!is_zero_width_char (font, u)) { buffer->merge_out_clusters (start, end + 1); @@ -218,23 +218,25 @@ preprocess_text_hangul (const hb_ot_shape_plan_t *plan HB_UNUSED, else { /* No valid syllable as base for tone mark; try to insert dotted circle. */ - if (!(buffer->flags & HB_BUFFER_FLAG_DO_NOT_INSERT_DOTTED_CIRCLE) && - font->has_glyph (0x25CCu)) + if (!(buffer->flags & HB_BUFFER_FLAG_DO_NOT_INSERT_DOTTED_CIRCLE) && + font->has_glyph (0x25CCu)) { hb_codepoint_t chars[2]; - if (!is_zero_width_char (font, u)) { + if (!is_zero_width_char (font, u)) + { chars[0] = u; chars[1] = 0x25CCu; - } else { + } else + { chars[0] = 0x25CCu; chars[1] = u; } - buffer->replace_glyphs (1, 2, chars); + (void) buffer->replace_glyphs (1, 2, chars); } else { /* No dotted circle available in the font; just leave tone mark untouched. */ - buffer->next_glyph (); + (void) buffer->next_glyph (); } } start = end = buffer->out_len; @@ -271,9 +273,7 @@ preprocess_text_hangul (const hb_ot_shape_plan_t *plan HB_UNUSED, hb_codepoint_t s = SBase + (l - LBase) * NCount + (v - VBase) * TCount + tindex; if (font->has_glyph (s)) { - buffer->replace_glyphs (t ? 3 : 2, 1, &s); - if (unlikely (!buffer->successful)) - return; + (void) buffer->replace_glyphs (t ? 3 : 2, 1, &s); end = start + 1; continue; } @@ -285,17 +285,19 @@ preprocess_text_hangul (const hb_ot_shape_plan_t *plan HB_UNUSED, * Set jamo features on the individual glyphs, and advance past them. */ buffer->cur().hangul_shaping_feature() = LJMO; - buffer->next_glyph (); + (void) buffer->next_glyph (); buffer->cur().hangul_shaping_feature() = VJMO; - buffer->next_glyph (); + (void) buffer->next_glyph (); if (t) { buffer->cur().hangul_shaping_feature() = TJMO; - buffer->next_glyph (); + (void) buffer->next_glyph (); end = start + 3; } else end = start + 2; + if (unlikely (!buffer->successful)) + break; if (buffer->cluster_level == HB_BUFFER_CLUSTER_LEVEL_MONOTONE_GRAPHEMES) buffer->merge_out_clusters (start, end); continue; @@ -321,9 +323,7 @@ preprocess_text_hangul (const hb_ot_shape_plan_t *plan HB_UNUSED, hb_codepoint_t new_s = s + new_tindex; if (font->has_glyph (new_s)) { - buffer->replace_glyphs (2, 1, &new_s); - if (unlikely (!buffer->successful)) - return; + (void) buffer->replace_glyphs (2, 1, &new_s); end = start + 1; continue; } @@ -347,19 +347,18 @@ preprocess_text_hangul (const hb_ot_shape_plan_t *plan HB_UNUSED, (!tindex || font->has_glyph (decomposed[2]))) { unsigned int s_len = tindex ? 3 : 2; - buffer->replace_glyphs (1, s_len, decomposed); + (void) buffer->replace_glyphs (1, s_len, decomposed); /* If we decomposed an LV because of a non-combining T following, * we want to include this T in the syllable. */ if (has_glyph && !tindex) { - buffer->next_glyph (); + (void) buffer->next_glyph (); s_len++; } - if (unlikely (!buffer->successful)) - return; + break; /* We decomposed S: apply jamo features to the individual glyphs * that are now in buffer->out_info. @@ -383,17 +382,15 @@ preprocess_text_hangul (const hb_ot_shape_plan_t *plan HB_UNUSED, if (has_glyph) { - /* We didn't decompose the S, so just advance past it. */ + /* We didn't decompose the S, so just advance past it and fall through. */ end = start + 1; - buffer->next_glyph (); - continue; } } /* Didn't find a recognizable syllable, so we leave end <= start; * this will prevent tone-mark reordering happening. */ - buffer->next_glyph (); + (void) buffer->next_glyph (); } buffer->swap_buffers (); } diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-complex-indic-machine.hh b/thirdparty/harfbuzz/src/hb-ot-shape-complex-indic-machine.hh index 670b6bf486..74bf3ca0fa 100644 --- a/thirdparty/harfbuzz/src/hb-ot-shape-complex-indic-machine.hh +++ b/thirdparty/harfbuzz/src/hb-ot-shape-complex-indic-machine.hh @@ -31,8 +31,37 @@ #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 36 "hb-ot-shape-complex-indic-machine.hh" +#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, @@ -384,18 +413,18 @@ static const int indic_syllable_machine_error = -1; static const int indic_syllable_machine_en_main = 39; -#line 36 "hb-ot-shape-complex-indic-machine.rl" +#line 46 "hb-ot-shape-complex-indic-machine.rl" -#line 93 "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) | indic_##syllable_type; \ + info[i].syllable() = (syllable_serial << 4) | syllable_type; \ syllable_serial++; \ if (unlikely (syllable_serial == 16)) syllable_serial = 1; \ } HB_STMT_END @@ -407,7 +436,7 @@ find_syllables_indic (hb_buffer_t *buffer) int cs; hb_glyph_info_t *info = buffer->info; -#line 411 "hb-ot-shape-complex-indic-machine.hh" +#line 440 "hb-ot-shape-complex-indic-machine.hh" { cs = indic_syllable_machine_start; ts = 0; @@ -415,7 +444,7 @@ find_syllables_indic (hb_buffer_t *buffer) act = 0; } -#line 113 "hb-ot-shape-complex-indic-machine.rl" +#line 122 "hb-ot-shape-complex-indic-machine.rl" p = 0; @@ -423,7 +452,7 @@ find_syllables_indic (hb_buffer_t *buffer) unsigned int syllable_serial = 1; -#line 427 "hb-ot-shape-complex-indic-machine.hh" +#line 456 "hb-ot-shape-complex-indic-machine.hh" { int _slen; int _trans; @@ -437,7 +466,7 @@ _resume: #line 1 "NONE" {ts = p;} break; -#line 441 "hb-ot-shape-complex-indic-machine.hh" +#line 470 "hb-ot-shape-complex-indic-machine.hh" } _keys = _indic_syllable_machine_trans_keys + (cs<<1); @@ -460,64 +489,64 @@ _eof_trans: {te = p+1;} break; case 11: -#line 89 "hb-ot-shape-complex-indic-machine.rl" - {te = p+1;{ found_syllable (non_indic_cluster); }} +#line 98 "hb-ot-shape-complex-indic-machine.rl" + {te = p+1;{ found_syllable (indic_non_indic_cluster); }} break; case 13: -#line 84 "hb-ot-shape-complex-indic-machine.rl" - {te = p;p--;{ found_syllable (consonant_syllable); }} +#line 93 "hb-ot-shape-complex-indic-machine.rl" + {te = p;p--;{ found_syllable (indic_consonant_syllable); }} break; case 14: -#line 85 "hb-ot-shape-complex-indic-machine.rl" - {te = p;p--;{ found_syllable (vowel_syllable); }} +#line 94 "hb-ot-shape-complex-indic-machine.rl" + {te = p;p--;{ found_syllable (indic_vowel_syllable); }} break; case 17: -#line 86 "hb-ot-shape-complex-indic-machine.rl" - {te = p;p--;{ found_syllable (standalone_cluster); }} +#line 95 "hb-ot-shape-complex-indic-machine.rl" + {te = p;p--;{ found_syllable (indic_standalone_cluster); }} break; case 19: -#line 87 "hb-ot-shape-complex-indic-machine.rl" - {te = p;p--;{ found_syllable (symbol_cluster); }} +#line 96 "hb-ot-shape-complex-indic-machine.rl" + {te = p;p--;{ found_syllable (indic_symbol_cluster); }} break; case 15: -#line 88 "hb-ot-shape-complex-indic-machine.rl" - {te = p;p--;{ found_syllable (broken_cluster); }} +#line 97 "hb-ot-shape-complex-indic-machine.rl" + {te = p;p--;{ found_syllable (indic_broken_cluster); }} break; case 16: -#line 89 "hb-ot-shape-complex-indic-machine.rl" - {te = p;p--;{ found_syllable (non_indic_cluster); }} +#line 98 "hb-ot-shape-complex-indic-machine.rl" + {te = p;p--;{ found_syllable (indic_non_indic_cluster); }} break; case 1: -#line 84 "hb-ot-shape-complex-indic-machine.rl" - {{p = ((te))-1;}{ found_syllable (consonant_syllable); }} +#line 93 "hb-ot-shape-complex-indic-machine.rl" + {{p = ((te))-1;}{ found_syllable (indic_consonant_syllable); }} break; case 3: -#line 85 "hb-ot-shape-complex-indic-machine.rl" - {{p = ((te))-1;}{ found_syllable (vowel_syllable); }} +#line 94 "hb-ot-shape-complex-indic-machine.rl" + {{p = ((te))-1;}{ found_syllable (indic_vowel_syllable); }} break; case 7: -#line 86 "hb-ot-shape-complex-indic-machine.rl" - {{p = ((te))-1;}{ found_syllable (standalone_cluster); }} +#line 95 "hb-ot-shape-complex-indic-machine.rl" + {{p = ((te))-1;}{ found_syllable (indic_standalone_cluster); }} break; case 8: -#line 87 "hb-ot-shape-complex-indic-machine.rl" - {{p = ((te))-1;}{ found_syllable (symbol_cluster); }} +#line 96 "hb-ot-shape-complex-indic-machine.rl" + {{p = ((te))-1;}{ found_syllable (indic_symbol_cluster); }} break; case 4: -#line 88 "hb-ot-shape-complex-indic-machine.rl" - {{p = ((te))-1;}{ found_syllable (broken_cluster); }} +#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 (consonant_syllable); } + {{p = ((te))-1;} found_syllable (indic_consonant_syllable); } break; case 5: - {{p = ((te))-1;} found_syllable (broken_cluster); } + {{p = ((te))-1;} found_syllable (indic_broken_cluster); } break; case 6: - {{p = ((te))-1;} found_syllable (non_indic_cluster); } + {{p = ((te))-1;} found_syllable (indic_non_indic_cluster); } break; } } @@ -525,22 +554,22 @@ _eof_trans: case 18: #line 1 "NONE" {te = p+1;} -#line 84 "hb-ot-shape-complex-indic-machine.rl" +#line 93 "hb-ot-shape-complex-indic-machine.rl" {act = 1;} break; case 5: #line 1 "NONE" {te = p+1;} -#line 88 "hb-ot-shape-complex-indic-machine.rl" +#line 97 "hb-ot-shape-complex-indic-machine.rl" {act = 5;} break; case 12: #line 1 "NONE" {te = p+1;} -#line 89 "hb-ot-shape-complex-indic-machine.rl" +#line 98 "hb-ot-shape-complex-indic-machine.rl" {act = 6;} break; -#line 544 "hb-ot-shape-complex-indic-machine.hh" +#line 573 "hb-ot-shape-complex-indic-machine.hh" } _again: @@ -549,7 +578,7 @@ _again: #line 1 "NONE" {ts = 0;} break; -#line 553 "hb-ot-shape-complex-indic-machine.hh" +#line 582 "hb-ot-shape-complex-indic-machine.hh" } if ( ++p != pe ) @@ -565,7 +594,7 @@ _again: } -#line 121 "hb-ot-shape-complex-indic-machine.rl" +#line 130 "hb-ot-shape-complex-indic-machine.rl" } diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-complex-indic-table.cc b/thirdparty/harfbuzz/src/hb-ot-shape-complex-indic-table.cc index a150fd2486..dd204b23c1 100644 --- a/thirdparty/harfbuzz/src/hb-ot-shape-complex-indic-table.cc +++ b/thirdparty/harfbuzz/src/hb-ot-shape-complex-indic-table.cc @@ -82,7 +82,7 @@ #define _(S,M) INDIC_COMBINE_CATEGORIES (ISC_##S, IMC_##M) -static const INDIC_TABLE_ELEMENT_TYPE indic_table[] = { +static const uint16_t indic_table[] = { #define indic_offset_0x0028u 0 @@ -404,7 +404,7 @@ static const INDIC_TABLE_ELEMENT_TYPE indic_table[] = { }; /* Table items: 1792; occupancy: 70% */ -INDIC_TABLE_ELEMENT_TYPE +uint16_t hb_indic_get_categories (hb_codepoint_t u) { switch (u >> 12) diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-complex-indic.cc b/thirdparty/harfbuzz/src/hb-ot-shape-complex-indic.cc index 652ef47040..a4f2d9a847 100644 --- a/thirdparty/harfbuzz/src/hb-ot-shape-complex-indic.cc +++ b/thirdparty/harfbuzz/src/hb-ot-shape-complex-indic.cc @@ -29,6 +29,7 @@ #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-layout.hh" @@ -337,19 +338,6 @@ consonant_position_from_face (const indic_shape_plan_t *indic_plan, return POS_BASE_C; } - -enum indic_syllable_type_t { - indic_consonant_syllable, - indic_vowel_syllable, - indic_standalone_cluster, - indic_symbol_cluster, - indic_broken_cluster, - indic_non_indic_cluster, -}; - -#include "hb-ot-shape-complex-indic-machine.hh" - - static void setup_masks_indic (const hb_ot_shape_plan_t *plan HB_UNUSED, hb_buffer_t *buffer, @@ -764,7 +752,28 @@ initial_reordering_consonant_syllable (const hb_ot_shape_plan_t *plan, * We could use buffer->sort() for this, if there was no special * reordering of pre-base stuff happening later... * We don't want to merge_clusters all of that, which buffer->sort() - * would. + * would. Here's a concrete example: + * + * Assume there's a pre-base consonant and explicit Halant before base, + * followed by a prebase-reordering (left) Matra: + * + * C,H,ZWNJ,B,M + * + * At this point in reordering we would have: + * + * M,C,H,ZWNJ,B + * + * whereas in final reordering we will bring the Matra closer to Base: + * + * C,H,ZWNJ,M,B + * + * That's why we don't want to merge-clusters anything before the Base + * at this point. But if something moved from after Base to before it, + * we should merge clusters from base to them. In final-reordering, we + * only move things around before base, and merge-clusters up to base. + * These two merge-clusters from the two sides of base will interlock + * to merge things correctly. See: + * https://github.com/harfbuzz/harfbuzz/issues/2272 */ if (indic_plan->is_old_spec || end - start > 127) buffer->merge_clusters (base, end); @@ -774,17 +783,18 @@ initial_reordering_consonant_syllable (const hb_ot_shape_plan_t *plan, for (unsigned int i = base; i < end; i++) if (info[i].syllable() != 255) { + unsigned int min = i; unsigned int max = i; unsigned int j = start + info[i].syllable(); while (j != i) { + min = hb_min (min, j); max = hb_max (max, j); unsigned int next = start + info[j].syllable(); info[j].syllable() = 255; /* So we don't process j later again. */ j = next; } - if (i != max) - buffer->merge_clusters (i, max + 1); + buffer->merge_clusters (hb_max (base, min), max + 1); } } @@ -938,69 +948,6 @@ initial_reordering_syllable_indic (const hb_ot_shape_plan_t *plan, } } -static inline void -insert_dotted_circles_indic (const hb_ot_shape_plan_t *plan HB_UNUSED, - hb_font_t *font, - hb_buffer_t *buffer) -{ - 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) == indic_broken_cluster) - { - has_broken_syllables = true; - break; - } - if (likely (!has_broken_syllables)) - return; - - - hb_codepoint_t dottedcircle_glyph; - if (!font->get_nominal_glyph (0x25CCu, &dottedcircle_glyph)) - return; - - hb_glyph_info_t dottedcircle = {0}; - dottedcircle.codepoint = 0x25CCu; - set_indic_properties (dottedcircle); - dottedcircle.codepoint = dottedcircle_glyph; - - buffer->clear_output (); - - buffer->idx = 0; - unsigned int last_syllable = 0; - while (buffer->idx < buffer->len && buffer->successful) - { - unsigned int syllable = buffer->cur().syllable(); - indic_syllable_type_t syllable_type = (indic_syllable_type_t) (syllable & 0x0F); - if (unlikely (last_syllable != syllable && syllable_type == indic_broken_cluster)) - { - last_syllable = syllable; - - hb_glyph_info_t ginfo = dottedcircle; - ginfo.cluster = buffer->cur().cluster; - ginfo.mask = buffer->cur().mask; - ginfo.syllable() = buffer->cur().syllable(); - - /* Insert dottedcircle after possible Repha. */ - while (buffer->idx < buffer->len && buffer->successful && - last_syllable == buffer->cur().syllable() && - buffer->cur().indic_category() == OT_Repha) - buffer->next_glyph (); - - buffer->output_info (ginfo); - } - else - buffer->next_glyph (); - } - buffer->swap_buffers (); -} - static void initial_reordering_indic (const hb_ot_shape_plan_t *plan, hb_font_t *font, @@ -1008,11 +955,16 @@ initial_reordering_indic (const hb_ot_shape_plan_t *plan, { if (!buffer->message (font, "start reordering indic initial")) return; + update_consonant_positions_indic (plan, font, buffer); - insert_dotted_circles_indic (plan, font, buffer); + hb_syllabic_insert_dotted_circles (font, buffer, + indic_broken_cluster, + OT_DOTTEDCIRCLE, + OT_Repha); foreach_syllable (buffer, start, end) initial_reordering_syllable_indic (plan, font->face, buffer, start, end); + (void) buffer->message (font, "end reordering indic initial"); } diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-complex-indic.hh b/thirdparty/harfbuzz/src/hb-ot-shape-complex-indic.hh index 41bd8bd6cc..dcb28a4e84 100644 --- a/thirdparty/harfbuzz/src/hb-ot-shape-complex-indic.hh +++ b/thirdparty/harfbuzz/src/hb-ot-shape-complex-indic.hh @@ -29,16 +29,14 @@ #include "hb.hh" -#include "hb-ot-shape-complex.hh" +#include "hb-ot-shape-complex-syllabic.hh" /* buffer var allocations */ -#define indic_category() complex_var_u8_0() /* indic_category_t */ -#define indic_position() complex_var_u8_1() /* indic_position_t */ +#define indic_category() complex_var_u8_category() /* indic_category_t */ +#define indic_position() complex_var_u8_auxiliary() /* indic_position_t */ -#define INDIC_TABLE_ELEMENT_TYPE uint16_t - /* Cateories used in the OpenType spec: * https://docs.microsoft.com/en-us/typography/script-development/devanagari */ @@ -177,7 +175,7 @@ enum indic_matra_category_t { #define INDIC_COMBINE_CATEGORIES(S,M) \ ( \ - ASSERT_STATIC_EXPR_ZERO (S < 255 && M < 255) + \ + static_assert_expr (S < 255 && M < 255) + \ ( S | \ ( \ ( \ @@ -194,7 +192,7 @@ enum indic_matra_category_t { ) \ ) -HB_INTERNAL INDIC_TABLE_ELEMENT_TYPE +HB_INTERNAL uint16_t hb_indic_get_categories (hb_codepoint_t u); @@ -307,17 +305,12 @@ static const hb_codepoint_t ra_chars[] = { 0x0D30u, /* Malayalam */ /* No Reph, Logical Repha */ 0x0DBBu, /* Sinhala */ /* Reph formed only with ZWJ */ - - 0x179Au, /* Khmer */ }; static inline bool is_ra (hb_codepoint_t u) { - for (unsigned int i = 0; i < ARRAY_LENGTH (ra_chars); i++) - if (u == ra_chars[i]) - return true; - return false; + return hb_array (ra_chars).lfind (u); } static inline void @@ -325,7 +318,7 @@ 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 & 0x7Fu); + indic_category_t cat = (indic_category_t) (type & 0xFFu); indic_position_t pos = (indic_position_t) (type >> 8); @@ -370,6 +363,7 @@ set_indic_properties (hb_glyph_info_t &info) 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 */ diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-complex-khmer-machine.hh b/thirdparty/harfbuzz/src/hb-ot-shape-complex-khmer-machine.hh index a040318d34..82ab186a41 100644 --- a/thirdparty/harfbuzz/src/hb-ot-shape-complex-khmer-machine.hh +++ b/thirdparty/harfbuzz/src/hb-ot-shape-complex-khmer-machine.hh @@ -1,211 +1,179 @@ - #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 - */ +* 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 36 "hb-ot-shape-complex-khmer-machine.hh" +#line 41 "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 59 "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 + 2u, 8u, 2u, 6u, 2u, 8u, 2u, 6u, + 0u, 0u, 2u, 6u, 2u, 8u, 2u, 6u, + 2u, 8u, 2u, 6u, 2u, 6u, 2u, 8u, + 2u, 6u, 0u, 0u, 2u, 6u, 2u, 8u, + 2u, 6u, 2u, 8u, 2u, 6u, 2u, 8u, + 0u, 11u, 2u, 11u, 2u, 11u, 2u, 11u, + 7u, 7u, 2u, 7u, 2u, 11u, 2u, 11u, + 2u, 11u, 0u, 0u, 2u, 8u, 2u, 11u, + 2u, 11u, 7u, 7u, 2u, 7u, 2u, 11u, + 2u, 11u, 0u, 0u, 2u, 11u, 2u, 11u, + 0u }; -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 signed char _khmer_syllable_machine_char_class[] = { + 0, 0, 1, 1, 2, 2, 1, 1, + 1, 1, 3, 3, 1, 4, 1, 0, + 1, 1, 1, 5, 6, 7, 1, 1, + 1, 8, 9, 10, 11, 0 }; 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 + 0, 7, 12, 19, 24, 25, 30, 37, + 42, 49, 54, 59, 66, 71, 72, 77, + 84, 89, 96, 101, 108, 120, 130, 140, + 150, 151, 157, 167, 177, 187, 188, 195, + 205, 215, 216, 222, 232, 242, 243, 253, + 0 }; -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 signed char _khmer_syllable_machine_indicies[] = { + 1, 0, 0, 2, 3, 0, 4, 1, + 0, 0, 0, 3, 1, 0, 0, 0, + 3, 0, 4, 5, 0, 0, 0, 4, + 6, 7, 0, 0, 0, 8, 9, 0, + 0, 0, 10, 0, 4, 9, 0, 0, + 0, 10, 11, 0, 0, 0, 12, 0, + 4, 11, 0, 0, 0, 12, 14, 13, + 13, 13, 15, 14, 16, 16, 16, 15, + 16, 17, 18, 16, 16, 16, 17, 19, + 20, 16, 16, 16, 21, 22, 16, 16, + 16, 23, 16, 17, 22, 16, 16, 16, + 23, 24, 16, 16, 16, 25, 16, 17, + 24, 16, 16, 16, 25, 14, 16, 16, + 26, 15, 16, 17, 29, 28, 30, 2, + 31, 28, 15, 19, 17, 23, 25, 21, + 33, 32, 34, 2, 3, 6, 4, 10, + 12, 8, 35, 32, 36, 32, 3, 6, + 4, 10, 12, 8, 5, 32, 36, 32, + 4, 6, 32, 32, 32, 8, 6, 7, + 32, 36, 32, 8, 6, 37, 32, 36, + 32, 10, 6, 4, 32, 32, 8, 38, + 32, 36, 32, 12, 6, 4, 10, 32, + 8, 35, 32, 34, 32, 3, 6, 4, + 10, 12, 8, 29, 14, 39, 39, 39, + 15, 39, 17, 41, 40, 42, 40, 15, + 19, 17, 23, 25, 21, 18, 40, 42, + 40, 17, 19, 40, 40, 40, 21, 19, + 20, 40, 42, 40, 21, 19, 43, 40, + 42, 40, 23, 19, 17, 40, 40, 21, + 44, 40, 42, 40, 25, 19, 17, 23, + 40, 21, 45, 46, 40, 31, 26, 15, + 19, 17, 23, 25, 21, 41, 40, 31, + 40, 15, 19, 17, 23, 25, 21, 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 signed char _khmer_syllable_machine_index_defaults[] = { + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 13, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 28, 32, 32, 32, + 32, 32, 32, 32, 32, 32, 39, 40, + 40, 40, 40, 40, 40, 40, 40, 40, + 0 }; -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 signed char _khmer_syllable_machine_cond_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, 20, 21, 30, 37, + 20, 0, 29, 2, 4, 6, 8, 20, + 20, 11, 13, 15, 17, 38, 19, 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 signed char _khmer_syllable_machine_cond_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, 0, 8, 2, 9, 0, + 10, 0, 0, 0, 0, 0, 0, 11, + 12, 0, 0, 0, 0, 4, 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 signed 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, + 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 signed 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, + 0 +}; + +static const signed 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, 28, 33, 33, 33, + 33, 33, 33, 33, 33, 33, 40, 41, + 41, 41, 41, 41, 41, 41, 41, 41, + 0 }; static const int khmer_syllable_machine_start = 20; @@ -215,156 +183,271 @@ static const int khmer_syllable_machine_error = -1; static const int khmer_syllable_machine_en_main = 20; -#line 36 "hb-ot-shape-complex-khmer-machine.rl" +#line 43 "hb-ot-shape-complex-khmer-machine.rl" -#line 80 "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) | khmer_##syllable_type; \ - syllable_serial++; \ - if (unlikely (syllable_serial == 16)) syllable_serial = 1; \ - } HB_STMT_END +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 242 "hb-ot-shape-complex-khmer-machine.hh" + unsigned int p, pe, eof, ts, te, act HB_UNUSED; + int cs; + hb_glyph_info_t *info = buffer->info; + +#line 210 "hb-ot-shape-complex-khmer-machine.hh" { - cs = khmer_syllable_machine_start; - ts = 0; - te = 0; - act = 0; + cs = (int)khmer_syllable_machine_start; + ts = 0; + te = 0; + act = 0; } - -#line 100 "hb-ot-shape-complex-khmer-machine.rl" - - - p = 0; - pe = eof = buffer->len; - - unsigned int syllable_serial = 1; - -#line 258 "hb-ot-shape-complex-khmer-machine.hh" + +#line 106 "hb-ot-shape-complex-khmer-machine.rl" + + + p = 0; + pe = eof = buffer->len; + + unsigned int syllable_serial = 1; + +#line 226 "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: + unsigned int _trans = 0; + const unsigned char * _keys; + const signed char * _inds; + int _ic; + _resume: {} + if ( p == pe && p != eof ) + goto _out; + switch ( _khmer_syllable_machine_from_state_actions[cs] ) { + case 7: { + { #line 1 "NONE" - {ts = p;} - break; -#line 272 "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: + {ts = p;}} + +#line 241 "hb-ot-shape-complex-khmer-machine.hh" + + + break; + } + } + + if ( p == eof ) { + if ( _khmer_syllable_machine_eof_trans[cs] > 0 ) { + _trans = (unsigned int)_khmer_syllable_machine_eof_trans[cs] - 1; + } + } + else { + _keys = ( _khmer_syllable_machine_trans_keys + ((cs<<1))); + _inds = ( _khmer_syllable_machine_indicies + (_khmer_syllable_machine_index_offsets[cs])); + + if ( (info[p].khmer_category()) <= 29 && (info[p].khmer_category()) >= 1 ) { + _ic = (int)_khmer_syllable_machine_char_class[(int)(info[p].khmer_category()) - 1]; + if ( _ic <= (int)(*( _keys+1)) && _ic >= (int)(*( _keys)) ) + _trans = (unsigned int)(*( _inds + (int)( _ic - (int)(*( _keys)) ) )); + else + _trans = (unsigned int)_khmer_syllable_machine_index_defaults[cs]; + } + else { + _trans = (unsigned int)_khmer_syllable_machine_index_defaults[cs]; + } + + } + cs = (int)_khmer_syllable_machine_cond_targs[_trans]; + + if ( _khmer_syllable_machine_cond_actions[_trans] != 0 ) { + + switch ( _khmer_syllable_machine_cond_actions[_trans] ) { + case 2: { + { #line 1 "NONE" - {te = p+1;} - break; - case 8: -#line 76 "hb-ot-shape-complex-khmer-machine.rl" - {te = p+1;{ found_syllable (non_khmer_cluster); }} - break; - case 10: -#line 74 "hb-ot-shape-complex-khmer-machine.rl" - {te = p;p--;{ found_syllable (consonant_syllable); }} - break; - case 12: -#line 75 "hb-ot-shape-complex-khmer-machine.rl" - {te = p;p--;{ found_syllable (broken_cluster); }} - break; - case 11: -#line 76 "hb-ot-shape-complex-khmer-machine.rl" - {te = p;p--;{ found_syllable (non_khmer_cluster); }} - break; - case 1: -#line 74 "hb-ot-shape-complex-khmer-machine.rl" - {{p = ((te))-1;}{ found_syllable (consonant_syllable); }} - break; - case 5: -#line 75 "hb-ot-shape-complex-khmer-machine.rl" - {{p = ((te))-1;}{ found_syllable (broken_cluster); }} - break; - case 3: + {te = p+1;}} + +#line 279 "hb-ot-shape-complex-khmer-machine.hh" + + + break; + } + case 8: { + { +#line 82 "hb-ot-shape-complex-khmer-machine.rl" + {te = p+1;{ +#line 82 "hb-ot-shape-complex-khmer-machine.rl" + found_syllable (khmer_non_khmer_cluster); } + }} + +#line 292 "hb-ot-shape-complex-khmer-machine.hh" + + + break; + } + case 10: { + { +#line 80 "hb-ot-shape-complex-khmer-machine.rl" + {te = p;p = p - 1;{ +#line 80 "hb-ot-shape-complex-khmer-machine.rl" + found_syllable (khmer_consonant_syllable); } + }} + +#line 305 "hb-ot-shape-complex-khmer-machine.hh" + + + break; + } + case 12: { + { +#line 81 "hb-ot-shape-complex-khmer-machine.rl" + {te = p;p = p - 1;{ +#line 81 "hb-ot-shape-complex-khmer-machine.rl" + found_syllable (khmer_broken_cluster); } + }} + +#line 318 "hb-ot-shape-complex-khmer-machine.hh" + + + break; + } + case 11: { + { +#line 82 "hb-ot-shape-complex-khmer-machine.rl" + {te = p;p = p - 1;{ +#line 82 "hb-ot-shape-complex-khmer-machine.rl" + found_syllable (khmer_non_khmer_cluster); } + }} + +#line 331 "hb-ot-shape-complex-khmer-machine.hh" + + + break; + } + case 1: { + { +#line 80 "hb-ot-shape-complex-khmer-machine.rl" + {p = ((te))-1; + { +#line 80 "hb-ot-shape-complex-khmer-machine.rl" + found_syllable (khmer_consonant_syllable); } + }} + +#line 345 "hb-ot-shape-complex-khmer-machine.hh" + + + break; + } + case 5: { + { +#line 81 "hb-ot-shape-complex-khmer-machine.rl" + {p = ((te))-1; + { +#line 81 "hb-ot-shape-complex-khmer-machine.rl" + found_syllable (khmer_broken_cluster); } + }} + +#line 359 "hb-ot-shape-complex-khmer-machine.hh" + + + break; + } + case 3: { + { #line 1 "NONE" - { switch( act ) { - case 2: - {{p = ((te))-1;} found_syllable (broken_cluster); } - break; - case 3: - {{p = ((te))-1;} found_syllable (non_khmer_cluster); } - break; - } - } - break; - case 4: + {switch( act ) { + case 2: { + p = ((te))-1; + { +#line 81 "hb-ot-shape-complex-khmer-machine.rl" + found_syllable (khmer_broken_cluster); } + break; + } + case 3: { + p = ((te))-1; + { +#line 82 "hb-ot-shape-complex-khmer-machine.rl" + found_syllable (khmer_non_khmer_cluster); } + break; + } + }} + } + +#line 385 "hb-ot-shape-complex-khmer-machine.hh" + + + break; + } + case 4: { + { #line 1 "NONE" - {te = p+1;} -#line 75 "hb-ot-shape-complex-khmer-machine.rl" - {act = 2;} - break; - case 9: + {te = p+1;}} + +#line 395 "hb-ot-shape-complex-khmer-machine.hh" + + { +#line 81 "hb-ot-shape-complex-khmer-machine.rl" + {act = 2;}} + +#line 401 "hb-ot-shape-complex-khmer-machine.hh" + + + break; + } + case 9: { + { #line 1 "NONE" - {te = p+1;} -#line 76 "hb-ot-shape-complex-khmer-machine.rl" - {act = 3;} - break; -#line 342 "hb-ot-shape-complex-khmer-machine.hh" - } - -_again: - switch ( _khmer_syllable_machine_to_state_actions[cs] ) { - case 6: + {te = p+1;}} + +#line 411 "hb-ot-shape-complex-khmer-machine.hh" + + { +#line 82 "hb-ot-shape-complex-khmer-machine.rl" + {act = 3;}} + +#line 417 "hb-ot-shape-complex-khmer-machine.hh" + + + break; + } + } + + } + + if ( p == eof ) { + if ( cs >= 20 ) + goto _out; + } + else { + switch ( _khmer_syllable_machine_to_state_actions[cs] ) { + case 6: { + { #line 1 "NONE" - {ts = 0;} - break; -#line 351 "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; - } + {ts = 0;}} + +#line 437 "hb-ot-shape-complex-khmer-machine.hh" + + + break; + } + } + + p += 1; + goto _resume; + } + _out: {} } - - } - -#line 108 "hb-ot-shape-complex-khmer-machine.rl" - + +#line 114 "hb-ot-shape-complex-khmer-machine.rl" + } #undef found_syllable diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-complex-khmer-machine.rl b/thirdparty/harfbuzz/src/hb-ot-shape-complex-khmer-machine.rl deleted file mode 100644 index e7f14533dd..0000000000 --- a/thirdparty/harfbuzz/src/hb-ot-shape-complex-khmer-machine.rl +++ /dev/null @@ -1,113 +0,0 @@ -/* - * 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" - -%%{ - machine khmer_syllable_machine; - alphtype unsigned char; - write data; -}%% - -%%{ - -# Same order as enum khmer_category_t. Not sure how to avoid duplication. -C = 1; -V = 2; -ZWNJ = 5; -ZWJ = 6; -PLACEHOLDER = 11; -DOTTEDCIRCLE = 12; -Coeng= 14; -Ra = 16; -Robatic = 20; -Xgroup = 21; -Ygroup = 22; -VAbv = 26; -VBlw = 27; -VPre = 28; -VPst = 29; - -c = (C | Ra | V); -cn = c.((ZWJ|ZWNJ)?.Robatic)?; -joiner = (ZWJ | ZWNJ); -xgroup = (joiner*.Xgroup)*; -ygroup = Ygroup*; - -# This grammar was experimentally extracted from what Uniscribe allows. - -matra_group = VPre? xgroup VBlw? xgroup (joiner?.VAbv)? xgroup VPst?; -syllable_tail = xgroup matra_group xgroup (Coeng.c)? ygroup; - - -broken_cluster = (Coeng.cn)* (Coeng | syllable_tail); -consonant_syllable = (cn|PLACEHOLDER|DOTTEDCIRCLE) broken_cluster; -other = any; - -main := |* - consonant_syllable => { found_syllable (consonant_syllable); }; - broken_cluster => { found_syllable (broken_cluster); }; - other => { found_syllable (non_khmer_cluster); }; -*|; - - -}%% - -#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) | khmer_##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; - %%{ - write init; - getkey info[p].khmer_category(); - }%% - - p = 0; - pe = eof = buffer->len; - - unsigned int syllable_serial = 1; - %%{ - write exec; - }%% -} - -#undef found_syllable - -#endif /* HB_OT_SHAPE_COMPLEX_KHMER_MACHINE_HH */ diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-complex-khmer.cc b/thirdparty/harfbuzz/src/hb-ot-shape-complex-khmer.cc index d6fcd7c814..dddba142a3 100644 --- a/thirdparty/harfbuzz/src/hb-ot-shape-complex-khmer.cc +++ b/thirdparty/harfbuzz/src/hb-ot-shape-complex-khmer.cc @@ -29,6 +29,7 @@ #ifndef HB_NO_OT_SHAPE #include "hb-ot-shape-complex-khmer.hh" +#include "hb-ot-shape-complex-khmer-machine.hh" #include "hb-ot-layout.hh" @@ -140,27 +141,6 @@ override_features_khmer (hb_ot_shape_planner_t *plan) struct khmer_shape_plan_t { - bool get_virama_glyph (hb_font_t *font, hb_codepoint_t *pglyph) const - { - hb_codepoint_t glyph = virama_glyph; - if (unlikely (virama_glyph == (hb_codepoint_t) -1)) - { - if (!font->get_nominal_glyph (0x17D2u, &glyph)) - glyph = 0; - /* Technically speaking, the spec says we should apply 'locl' to virama too. - * Maybe one day... */ - - /* Our get_nominal_glyph() function needs a font, so we can't get the virama glyph - * during shape planning... Instead, overwrite it here. It's safe. Don't worry! */ - virama_glyph = glyph; - } - - *pglyph = glyph; - return glyph != 0; - } - - mutable hb_codepoint_t virama_glyph; - hb_mask_t mask_array[KHMER_NUM_FEATURES]; }; @@ -171,8 +151,6 @@ data_create_khmer (const hb_ot_shape_plan_t *plan) if (unlikely (!khmer_plan)) return nullptr; - khmer_plan->virama_glyph = (hb_codepoint_t) -1; - for (unsigned int i = 0; i < ARRAY_LENGTH (khmer_plan->mask_array); i++) khmer_plan->mask_array[i] = (khmer_features[i].flags & F_GLOBAL) ? 0 : plan->map.get_1_mask (khmer_features[i].tag); @@ -186,15 +164,6 @@ data_destroy_khmer (void *data) free (data); } - -enum khmer_syllable_type_t { - khmer_consonant_syllable, - khmer_broken_cluster, - khmer_non_khmer_cluster, -}; - -#include "hb-ot-shape-complex-khmer-machine.hh" - static void setup_masks_khmer (const hb_ot_shape_plan_t *plan HB_UNUSED, hb_buffer_t *buffer, @@ -321,76 +290,17 @@ reorder_syllable_khmer (const hb_ot_shape_plan_t *plan, } } -static inline void -insert_dotted_circles_khmer (const hb_ot_shape_plan_t *plan HB_UNUSED, - hb_font_t *font, - hb_buffer_t *buffer) -{ - 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) == khmer_broken_cluster) - { - has_broken_syllables = true; - break; - } - if (likely (!has_broken_syllables)) - return; - - - hb_codepoint_t dottedcircle_glyph; - if (!font->get_nominal_glyph (0x25CCu, &dottedcircle_glyph)) - return; - - hb_glyph_info_t dottedcircle = {0}; - dottedcircle.codepoint = 0x25CCu; - set_khmer_properties (dottedcircle); - dottedcircle.codepoint = dottedcircle_glyph; - - buffer->clear_output (); - - buffer->idx = 0; - unsigned int last_syllable = 0; - while (buffer->idx < buffer->len && buffer->successful) - { - unsigned int syllable = buffer->cur().syllable(); - khmer_syllable_type_t syllable_type = (khmer_syllable_type_t) (syllable & 0x0F); - if (unlikely (last_syllable != syllable && syllable_type == khmer_broken_cluster)) - { - last_syllable = syllable; - - hb_glyph_info_t ginfo = dottedcircle; - ginfo.cluster = buffer->cur().cluster; - ginfo.mask = buffer->cur().mask; - ginfo.syllable() = buffer->cur().syllable(); - - /* Insert dottedcircle after possible Repha. */ - while (buffer->idx < buffer->len && buffer->successful && - last_syllable == buffer->cur().syllable() && - buffer->cur().khmer_category() == OT_Repha) - buffer->next_glyph (); - - buffer->output_info (ginfo); - } - else - buffer->next_glyph (); - } - buffer->swap_buffers (); -} - static void reorder_khmer (const hb_ot_shape_plan_t *plan, hb_font_t *font, hb_buffer_t *buffer) { - if (buffer->message (font, "start reordering khmer")) { - insert_dotted_circles_khmer (plan, font, buffer); + if (buffer->message (font, "start reordering khmer")) + { + hb_syllabic_insert_dotted_circles (font, buffer, + khmer_broken_cluster, + OT_DOTTEDCIRCLE, + OT_Repha); foreach_syllable (buffer, start, end) reorder_syllable_khmer (plan, font->face, buffer, start, end); diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-complex-khmer.hh b/thirdparty/harfbuzz/src/hb-ot-shape-complex-khmer.hh index 11a77bfd4b..e24d68a8b5 100644 --- a/thirdparty/harfbuzz/src/hb-ot-shape-complex-khmer.hh +++ b/thirdparty/harfbuzz/src/hb-ot-shape-complex-khmer.hh @@ -54,7 +54,7 @@ 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 & 0x7Fu); + khmer_category_t cat = (khmer_category_t) (type & 0xFFu); indic_position_t pos = (indic_position_t) (type >> 8); diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-complex-machine-index.hh b/thirdparty/harfbuzz/src/hb-ot-shape-complex-machine-index.hh deleted file mode 100644 index 9ec1f3eb7c..0000000000 --- a/thirdparty/harfbuzz/src/hb-ot-shape-complex-machine-index.hh +++ /dev/null @@ -1,69 +0,0 @@ -/* - * Copyright © 2019,2020 David Corbett - * - * 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_OT_SHAPE_COMPLEX_MACHINE_INDEX_HH -#define HB_OT_SHAPE_COMPLEX_MACHINE_INDEX_HH - -#include "hb.hh" - - -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) : it (o.it) {} - - 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) - { unsigned index = (*it).first; if (index < n) it += n - index; else if (index > n) it -= index - n; } - void operator = (const machine_index_t& o) { *this = (*o.it).first; } - bool operator == (const machine_index_t& o) const { return (*it).first == (*o.it).first; } - bool operator != (const machine_index_t& o) const { return !(*this == o); } - - private: - Iter it; -}; -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); - - -#endif /* HB_OT_SHAPE_COMPLEX_MACHINE_INDEX_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 index c2f4c0045c..c09497896d 100644 --- a/thirdparty/harfbuzz/src/hb-ot-shape-complex-myanmar-machine.hh +++ b/thirdparty/harfbuzz/src/hb-ot-shape-complex-myanmar-machine.hh @@ -31,8 +31,43 @@ #include "hb.hh" +enum myanmar_syllable_type_t { + myanmar_consonant_syllable, + myanmar_punctuation_cluster, + myanmar_broken_cluster, + myanmar_non_myanmar_cluster, +}; + -#line 36 "hb-ot-shape-complex-myanmar-machine.hh" +#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_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 71 "hb-ot-shape-complex-myanmar-machine.hh" static const unsigned char _myanmar_syllable_machine_trans_keys[] = { 1u, 32u, 3u, 30u, 5u, 29u, 5u, 8u, 5u, 29u, 3u, 25u, 5u, 25u, 5u, 25u, 3u, 29u, 3u, 29u, 3u, 29u, 3u, 29u, 1u, 16u, 3u, 29u, 3u, 29u, 3u, 29u, @@ -293,18 +328,18 @@ static const int myanmar_syllable_machine_error = -1; static const int myanmar_syllable_machine_en_main = 0; -#line 36 "hb-ot-shape-complex-myanmar-machine.rl" +#line 44 "hb-ot-shape-complex-myanmar-machine.rl" -#line 94 "hb-ot-shape-complex-myanmar-machine.rl" +#line 101 "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) | myanmar_##syllable_type; \ + info[i].syllable() = (syllable_serial << 4) | syllable_type; \ syllable_serial++; \ if (unlikely (syllable_serial == 16)) syllable_serial = 1; \ } HB_STMT_END @@ -316,7 +351,7 @@ find_syllables_myanmar (hb_buffer_t *buffer) int cs; hb_glyph_info_t *info = buffer->info; -#line 320 "hb-ot-shape-complex-myanmar-machine.hh" +#line 355 "hb-ot-shape-complex-myanmar-machine.hh" { cs = myanmar_syllable_machine_start; ts = 0; @@ -324,7 +359,7 @@ find_syllables_myanmar (hb_buffer_t *buffer) act = 0; } -#line 114 "hb-ot-shape-complex-myanmar-machine.rl" +#line 121 "hb-ot-shape-complex-myanmar-machine.rl" p = 0; @@ -332,7 +367,7 @@ find_syllables_myanmar (hb_buffer_t *buffer) unsigned int syllable_serial = 1; -#line 336 "hb-ot-shape-complex-myanmar-machine.hh" +#line 371 "hb-ot-shape-complex-myanmar-machine.hh" { int _slen; int _trans; @@ -346,7 +381,7 @@ _resume: #line 1 "NONE" {ts = p;} break; -#line 350 "hb-ot-shape-complex-myanmar-machine.hh" +#line 385 "hb-ot-shape-complex-myanmar-machine.hh" } _keys = _myanmar_syllable_machine_trans_keys + (cs<<1); @@ -365,38 +400,38 @@ _eof_trans: switch ( _myanmar_syllable_machine_trans_actions[_trans] ) { case 6: -#line 86 "hb-ot-shape-complex-myanmar-machine.rl" - {te = p+1;{ found_syllable (consonant_syllable); }} +#line 93 "hb-ot-shape-complex-myanmar-machine.rl" + {te = p+1;{ found_syllable (myanmar_consonant_syllable); }} break; case 4: -#line 87 "hb-ot-shape-complex-myanmar-machine.rl" - {te = p+1;{ found_syllable (non_myanmar_cluster); }} +#line 94 "hb-ot-shape-complex-myanmar-machine.rl" + {te = p+1;{ found_syllable (myanmar_non_myanmar_cluster); }} break; case 10: -#line 88 "hb-ot-shape-complex-myanmar-machine.rl" - {te = p+1;{ found_syllable (punctuation_cluster); }} +#line 95 "hb-ot-shape-complex-myanmar-machine.rl" + {te = p+1;{ found_syllable (myanmar_punctuation_cluster); }} break; case 8: -#line 89 "hb-ot-shape-complex-myanmar-machine.rl" - {te = p+1;{ found_syllable (broken_cluster); }} +#line 96 "hb-ot-shape-complex-myanmar-machine.rl" + {te = p+1;{ found_syllable (myanmar_broken_cluster); }} break; case 3: -#line 90 "hb-ot-shape-complex-myanmar-machine.rl" - {te = p+1;{ found_syllable (non_myanmar_cluster); }} +#line 97 "hb-ot-shape-complex-myanmar-machine.rl" + {te = p+1;{ found_syllable (myanmar_non_myanmar_cluster); }} break; case 5: -#line 86 "hb-ot-shape-complex-myanmar-machine.rl" - {te = p;p--;{ found_syllable (consonant_syllable); }} +#line 93 "hb-ot-shape-complex-myanmar-machine.rl" + {te = p;p--;{ found_syllable (myanmar_consonant_syllable); }} break; case 7: -#line 89 "hb-ot-shape-complex-myanmar-machine.rl" - {te = p;p--;{ found_syllable (broken_cluster); }} +#line 96 "hb-ot-shape-complex-myanmar-machine.rl" + {te = p;p--;{ found_syllable (myanmar_broken_cluster); }} break; case 9: -#line 90 "hb-ot-shape-complex-myanmar-machine.rl" - {te = p;p--;{ found_syllable (non_myanmar_cluster); }} +#line 97 "hb-ot-shape-complex-myanmar-machine.rl" + {te = p;p--;{ found_syllable (myanmar_non_myanmar_cluster); }} break; -#line 400 "hb-ot-shape-complex-myanmar-machine.hh" +#line 435 "hb-ot-shape-complex-myanmar-machine.hh" } _again: @@ -405,7 +440,7 @@ _again: #line 1 "NONE" {ts = 0;} break; -#line 409 "hb-ot-shape-complex-myanmar-machine.hh" +#line 444 "hb-ot-shape-complex-myanmar-machine.hh" } if ( ++p != pe ) @@ -421,7 +456,7 @@ _again: } -#line 122 "hb-ot-shape-complex-myanmar-machine.rl" +#line 129 "hb-ot-shape-complex-myanmar-machine.rl" } diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-complex-myanmar.cc b/thirdparty/harfbuzz/src/hb-ot-shape-complex-myanmar.cc index fe096ef28a..bc5dcb904c 100644 --- a/thirdparty/harfbuzz/src/hb-ot-shape-complex-myanmar.cc +++ b/thirdparty/harfbuzz/src/hb-ot-shape-complex-myanmar.cc @@ -29,6 +29,7 @@ #ifndef HB_NO_OT_SHAPE #include "hb-ot-shape-complex-myanmar.hh" +#include "hb-ot-shape-complex-myanmar-machine.hh" /* @@ -97,17 +98,6 @@ collect_features_myanmar (hb_ot_shape_planner_t *plan) map->enable_feature (myanmar_other_features[i], F_MANUAL_ZWJ); } - -enum myanmar_syllable_type_t { - myanmar_consonant_syllable, - myanmar_punctuation_cluster, - myanmar_broken_cluster, - myanmar_non_myanmar_cluster, -}; - -#include "hb-ot-shape-complex-myanmar-machine.hh" - - static void setup_masks_myanmar (const hb_ot_shape_plan_t *plan HB_UNUSED, hb_buffer_t *buffer, @@ -265,70 +255,16 @@ reorder_syllable_myanmar (const hb_ot_shape_plan_t *plan HB_UNUSED, } } -static inline void -insert_dotted_circles_myanmar (const hb_ot_shape_plan_t *plan HB_UNUSED, - hb_font_t *font, - hb_buffer_t *buffer) -{ - 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) == myanmar_broken_cluster) - { - has_broken_syllables = true; - break; - } - if (likely (!has_broken_syllables)) - return; - - - hb_codepoint_t dottedcircle_glyph; - if (!font->get_nominal_glyph (0x25CCu, &dottedcircle_glyph)) - return; - - hb_glyph_info_t dottedcircle = {0}; - dottedcircle.codepoint = 0x25CCu; - set_myanmar_properties (dottedcircle); - dottedcircle.codepoint = dottedcircle_glyph; - - buffer->clear_output (); - - buffer->idx = 0; - unsigned int last_syllable = 0; - while (buffer->idx < buffer->len && buffer->successful) - { - unsigned int syllable = buffer->cur().syllable(); - myanmar_syllable_type_t syllable_type = (myanmar_syllable_type_t) (syllable & 0x0F); - if (unlikely (last_syllable != syllable && syllable_type == myanmar_broken_cluster)) - { - last_syllable = syllable; - - hb_glyph_info_t ginfo = dottedcircle; - ginfo.cluster = buffer->cur().cluster; - ginfo.mask = buffer->cur().mask; - ginfo.syllable() = buffer->cur().syllable(); - - buffer->output_info (ginfo); - } - else - buffer->next_glyph (); - } - buffer->swap_buffers (); -} - static void reorder_myanmar (const hb_ot_shape_plan_t *plan, hb_font_t *font, hb_buffer_t *buffer) { - if (buffer->message (font, "start reordering myanmar")) { - insert_dotted_circles_myanmar (plan, font, buffer); + if (buffer->message (font, "start reordering myanmar")) + { + hb_syllabic_insert_dotted_circles (font, buffer, + myanmar_broken_cluster, + OT_GB); foreach_syllable (buffer, start, end) reorder_syllable_myanmar (plan, font->face, buffer, start, end); diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-complex-myanmar.hh b/thirdparty/harfbuzz/src/hb-ot-shape-complex-myanmar.hh index 7b9821e6ba..a6d68aae57 100644 --- a/thirdparty/harfbuzz/src/hb-ot-shape-complex-myanmar.hh +++ b/thirdparty/harfbuzz/src/hb-ot-shape-complex-myanmar.hh @@ -64,7 +64,7 @@ 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 & 0x7Fu; + unsigned int cat = type & 0xFFu; indic_position_t pos = (indic_position_t) (type >> 8); /* Myanmar diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-complex-syllabic.cc b/thirdparty/harfbuzz/src/hb-ot-shape-complex-syllabic.cc new file mode 100644 index 0000000000..46509abee2 --- /dev/null +++ b/thirdparty/harfbuzz/src/hb-ot-shape-complex-syllabic.cc @@ -0,0 +1,100 @@ +/* + * Copyright © 2021 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. + */ + +#include "hb.hh" + +#ifndef HB_NO_OT_SHAPE + +#include "hb-ot-shape-complex-syllabic.hh" + + +void +hb_syllabic_insert_dotted_circles (hb_font_t *font, + hb_buffer_t *buffer, + unsigned int broken_syllable_type, + unsigned int dottedcircle_category, + int repha_category) +{ + 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)) + 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.codepoint = dottedcircle_glyph; + + buffer->clear_output (); + + buffer->idx = 0; + unsigned int last_syllable = 0; + while (buffer->idx < buffer->len && buffer->successful) + { + unsigned int syllable = buffer->cur().syllable(); + if (unlikely (last_syllable != syllable && (syllable & 0x0F) == broken_syllable_type)) + { + last_syllable = syllable; + + hb_glyph_info_t ginfo = dottedcircle; + ginfo.cluster = buffer->cur().cluster; + ginfo.mask = buffer->cur().mask; + ginfo.syllable() = buffer->cur().syllable(); + + /* Insert dottedcircle after possible Repha. */ + if (repha_category != -1) + { + while (buffer->idx < buffer->len && buffer->successful && + last_syllable == buffer->cur().syllable() && + buffer->cur().complex_var_u8_category() == (unsigned) repha_category) + (void) buffer->next_glyph (); + } + + (void) buffer->output_info (ginfo); + } + else + (void) buffer->next_glyph (); + } + buffer->swap_buffers (); +} + + +#endif diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-complex-syllabic.hh b/thirdparty/harfbuzz/src/hb-ot-shape-complex-syllabic.hh new file mode 100644 index 0000000000..c80b8fee1d --- /dev/null +++ b/thirdparty/harfbuzz/src/hb-ot-shape-complex-syllabic.hh @@ -0,0 +1,41 @@ +/* + * Copyright © 2021 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_OT_SHAPE_COMPLEX_SYLLABIC_HH +#define HB_OT_SHAPE_COMPLEX_SYLLABIC_HH + +#include "hb.hh" + +#include "hb-ot-shape-complex.hh" + + +HB_INTERNAL void +hb_syllabic_insert_dotted_circles (hb_font_t *font, + hb_buffer_t *buffer, + unsigned int broken_syllable_type, + unsigned int dottedcircle_category, + int repha_category = -1); + + +#endif /* HB_OT_SHAPE_COMPLEX_SYLLABIC_HH */ diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-complex-thai.cc b/thirdparty/harfbuzz/src/hb-ot-shape-complex-thai.cc index 347ea2e7ac..4c3068173b 100644 --- a/thirdparty/harfbuzz/src/hb-ot-shape-complex-thai.cc +++ b/thirdparty/harfbuzz/src/hb-ot-shape-complex-thai.cc @@ -323,20 +323,19 @@ preprocess_text_thai (const hb_ot_shape_plan_t *plan, buffer->clear_output (); unsigned int count = buffer->len; - for (buffer->idx = 0; buffer->idx < count && buffer->successful;) + for (buffer->idx = 0; buffer->idx < count /* No need for: && buffer->successful */;) { hb_codepoint_t u = buffer->cur().codepoint; - if (likely (!IS_SARA_AM (u))) { - buffer->next_glyph (); + if (likely (!IS_SARA_AM (u))) + { + if (unlikely (!buffer->next_glyph ())) break; continue; } /* Is SARA AM. Decompose and reorder. */ - hb_glyph_info_t &nikhahit = buffer->output_glyph (NIKHAHIT_FROM_SARA_AM (u)); - _hb_glyph_info_set_continuation (&nikhahit); - buffer->replace_glyph (SARA_AA_FROM_SARA_AM (u)); - if (unlikely (!buffer->successful)) - return; + (void) buffer->output_glyph (NIKHAHIT_FROM_SARA_AM (u)); + _hb_glyph_info_set_continuation (&buffer->prev()); + if (unlikely (!buffer->replace_glyph (SARA_AA_FROM_SARA_AM (u)))) break; /* Make Nikhahit be recognized as a ccc=0 mark when zeroing widths. */ unsigned int end = buffer->out_len; diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-complex-use-machine.hh b/thirdparty/harfbuzz/src/hb-ot-shape-complex-use-machine.hh index 144e7d3a40..b4b2b75100 100644 --- a/thirdparty/harfbuzz/src/hb-ot-shape-complex-use-machine.hh +++ b/thirdparty/harfbuzz/src/hb-ot-shape-complex-use-machine.hh @@ -1,300 +1,348 @@ - #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 - */ +* 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-machine-index.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_independent_cluster, + 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 39 "hb-ot-shape-complex-use-machine.hh" + +#line 57 "hb-ot-shape-complex-use-machine.hh" +#define use_syllable_machine_ex_B 1u +#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 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_S 19u +#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_ZWNJ 14u + + +#line 99 "hb-ot-shape-complex-use-machine.hh" static const unsigned char _use_syllable_machine_trans_keys[] = { - 1u, 1u, 1u, 1u, 0u, 51u, 11u, 48u, 11u, 48u, 1u, 1u, 22u, 48u, 23u, 48u, - 24u, 47u, 25u, 47u, 26u, 47u, 45u, 46u, 46u, 46u, 24u, 48u, 24u, 48u, 24u, 48u, - 1u, 1u, 24u, 48u, 23u, 48u, 23u, 48u, 23u, 48u, 22u, 48u, 22u, 48u, 22u, 48u, - 11u, 48u, 1u, 48u, 13u, 13u, 4u, 4u, 11u, 48u, 41u, 42u, 42u, 42u, 11u, 48u, - 22u, 48u, 23u, 48u, 24u, 47u, 25u, 47u, 26u, 47u, 45u, 46u, 46u, 46u, 24u, 48u, - 24u, 48u, 24u, 48u, 24u, 48u, 23u, 48u, 23u, 48u, 23u, 48u, 22u, 48u, 22u, 48u, - 22u, 48u, 11u, 48u, 1u, 48u, 1u, 1u, 4u, 4u, 13u, 13u, 1u, 48u, 11u, 48u, - 41u, 42u, 42u, 42u, 1u, 5u, 50u, 52u, 49u, 52u, 49u, 51u, 0 + 1u, 1u, 1u, 1u, 0u, 37u, 5u, 34u, + 5u, 34u, 1u, 1u, 10u, 34u, 11u, 34u, + 12u, 33u, 13u, 33u, 14u, 33u, 31u, 32u, + 32u, 32u, 12u, 34u, 12u, 34u, 12u, 34u, + 1u, 1u, 12u, 34u, 11u, 34u, 11u, 34u, + 11u, 34u, 10u, 34u, 10u, 34u, 10u, 34u, + 5u, 34u, 1u, 34u, 7u, 7u, 3u, 3u, + 5u, 34u, 27u, 28u, 28u, 28u, 5u, 34u, + 10u, 34u, 11u, 34u, 12u, 33u, 13u, 33u, + 14u, 33u, 31u, 32u, 32u, 32u, 12u, 34u, + 12u, 34u, 12u, 34u, 12u, 34u, 11u, 34u, + 11u, 34u, 11u, 34u, 10u, 34u, 10u, 34u, + 10u, 34u, 5u, 34u, 1u, 34u, 1u, 1u, + 3u, 3u, 7u, 7u, 1u, 34u, 5u, 34u, + 27u, 28u, 28u, 28u, 1u, 4u, 36u, 38u, + 35u, 38u, 35u, 37u, 0u }; -static const char _use_syllable_machine_key_spans[] = { - 1, 1, 52, 38, 38, 1, 27, 26, - 24, 23, 22, 2, 1, 25, 25, 25, - 1, 25, 26, 26, 26, 27, 27, 27, - 38, 48, 1, 1, 38, 2, 1, 38, - 27, 26, 24, 23, 22, 2, 1, 25, - 25, 25, 25, 26, 26, 26, 27, 27, - 27, 38, 48, 1, 1, 1, 48, 38, - 2, 1, 5, 3, 4, 3 +static const signed char _use_syllable_machine_char_class[] = { + 0, 1, 2, 2, 3, 4, 2, 2, + 2, 2, 2, 5, 6, 7, 2, 2, + 2, 2, 8, 9, 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, + 34, 35, 36, 37, 38, 0 }; static const short _use_syllable_machine_index_offsets[] = { - 0, 2, 4, 57, 96, 135, 137, 165, - 192, 217, 241, 264, 267, 269, 295, 321, - 347, 349, 375, 402, 429, 456, 484, 512, - 540, 579, 628, 630, 632, 671, 674, 676, - 715, 743, 770, 795, 819, 842, 845, 847, - 873, 899, 925, 951, 978, 1005, 1032, 1060, - 1088, 1116, 1155, 1204, 1206, 1208, 1210, 1259, - 1298, 1301, 1303, 1309, 1313, 1318 + 0, 1, 2, 40, 70, 100, 101, 126, + 150, 172, 193, 213, 215, 216, 239, 262, + 285, 286, 309, 333, 357, 381, 406, 431, + 456, 486, 520, 521, 522, 552, 554, 555, + 585, 610, 634, 656, 677, 697, 699, 700, + 723, 746, 769, 792, 816, 840, 864, 889, + 914, 939, 969, 1003, 1004, 1005, 1006, 1040, + 1070, 1072, 1073, 1077, 1080, 1084, 0 +}; + +static const signed char _use_syllable_machine_indicies[] = { + 1, 2, 4, 5, 6, 7, 8, 1, + 9, 10, 11, 12, 13, 14, 15, 16, + 17, 18, 19, 13, 20, 21, 22, 23, + 24, 25, 26, 27, 28, 29, 30, 31, + 32, 33, 34, 35, 9, 36, 6, 37, + 39, 40, 38, 38, 38, 41, 42, 43, + 44, 45, 46, 47, 41, 48, 5, 49, + 50, 51, 52, 53, 54, 55, 38, 38, + 38, 56, 57, 58, 59, 40, 39, 40, + 38, 38, 38, 41, 42, 43, 44, 45, + 46, 47, 41, 48, 49, 49, 50, 51, + 52, 53, 54, 55, 38, 38, 38, 56, + 57, 58, 59, 40, 39, 41, 42, 43, + 44, 45, 38, 38, 38, 38, 38, 38, + 50, 51, 52, 53, 54, 55, 38, 38, + 38, 42, 57, 58, 59, 61, 42, 43, + 44, 45, 38, 38, 38, 38, 38, 38, + 38, 38, 38, 53, 54, 55, 38, 38, + 38, 38, 57, 58, 59, 61, 43, 44, + 45, 38, 38, 38, 38, 38, 38, 38, + 38, 38, 38, 38, 38, 38, 38, 38, + 38, 57, 58, 59, 44, 45, 38, 38, + 38, 38, 38, 38, 38, 38, 38, 38, + 38, 38, 38, 38, 38, 38, 57, 58, + 59, 45, 38, 38, 38, 38, 38, 38, + 38, 38, 38, 38, 38, 38, 38, 38, + 38, 38, 57, 58, 59, 57, 58, 58, + 43, 44, 45, 38, 38, 38, 38, 38, + 38, 38, 38, 38, 53, 54, 55, 38, + 38, 38, 38, 57, 58, 59, 61, 43, + 44, 45, 38, 38, 38, 38, 38, 38, + 38, 38, 38, 38, 54, 55, 38, 38, + 38, 38, 57, 58, 59, 61, 43, 44, + 45, 38, 38, 38, 38, 38, 38, 38, + 38, 38, 38, 38, 55, 38, 38, 38, + 38, 57, 58, 59, 61, 63, 43, 44, + 45, 38, 38, 38, 38, 38, 38, 38, + 38, 38, 38, 38, 38, 38, 38, 38, + 38, 57, 58, 59, 61, 42, 43, 44, + 45, 38, 38, 38, 38, 38, 38, 50, + 51, 52, 53, 54, 55, 38, 38, 38, + 42, 57, 58, 59, 61, 42, 43, 44, + 45, 38, 38, 38, 38, 38, 38, 38, + 51, 52, 53, 54, 55, 38, 38, 38, + 42, 57, 58, 59, 61, 42, 43, 44, + 45, 38, 38, 38, 38, 38, 38, 38, + 38, 52, 53, 54, 55, 38, 38, 38, + 42, 57, 58, 59, 61, 41, 42, 43, + 44, 45, 38, 47, 41, 38, 38, 38, + 50, 51, 52, 53, 54, 55, 38, 38, + 38, 42, 57, 58, 59, 61, 41, 42, + 43, 44, 45, 38, 38, 41, 38, 38, + 38, 50, 51, 52, 53, 54, 55, 38, + 38, 38, 42, 57, 58, 59, 61, 41, + 42, 43, 44, 45, 46, 47, 41, 38, + 38, 38, 50, 51, 52, 53, 54, 55, + 38, 38, 38, 42, 57, 58, 59, 61, + 39, 40, 38, 38, 38, 41, 42, 43, + 44, 45, 46, 47, 41, 48, 38, 49, + 50, 51, 52, 53, 54, 55, 38, 38, + 38, 56, 57, 58, 59, 40, 39, 60, + 60, 60, 60, 60, 60, 60, 60, 60, + 42, 43, 44, 45, 60, 60, 60, 60, + 60, 60, 60, 60, 60, 53, 54, 55, + 60, 60, 60, 60, 57, 58, 59, 61, + 65, 7, 39, 40, 38, 38, 38, 41, + 42, 43, 44, 45, 46, 47, 41, 48, + 5, 49, 50, 51, 52, 53, 54, 55, + 12, 67, 38, 56, 57, 58, 59, 40, + 12, 67, 67, 1, 70, 69, 69, 69, + 13, 14, 15, 16, 17, 18, 19, 13, + 20, 22, 22, 23, 24, 25, 26, 27, + 28, 69, 69, 69, 32, 33, 34, 35, + 70, 13, 14, 15, 16, 17, 69, 69, + 69, 69, 69, 69, 23, 24, 25, 26, + 27, 28, 69, 69, 69, 14, 33, 34, + 35, 71, 14, 15, 16, 17, 69, 69, + 69, 69, 69, 69, 69, 69, 69, 26, + 27, 28, 69, 69, 69, 69, 33, 34, + 35, 71, 15, 16, 17, 69, 69, 69, + 69, 69, 69, 69, 69, 69, 69, 69, + 69, 69, 69, 69, 69, 33, 34, 35, + 16, 17, 69, 69, 69, 69, 69, 69, + 69, 69, 69, 69, 69, 69, 69, 69, + 69, 69, 33, 34, 35, 17, 69, 69, + 69, 69, 69, 69, 69, 69, 69, 69, + 69, 69, 69, 69, 69, 69, 33, 34, + 35, 33, 34, 34, 15, 16, 17, 69, + 69, 69, 69, 69, 69, 69, 69, 69, + 26, 27, 28, 69, 69, 69, 69, 33, + 34, 35, 71, 15, 16, 17, 69, 69, + 69, 69, 69, 69, 69, 69, 69, 69, + 27, 28, 69, 69, 69, 69, 33, 34, + 35, 71, 15, 16, 17, 69, 69, 69, + 69, 69, 69, 69, 69, 69, 69, 69, + 28, 69, 69, 69, 69, 33, 34, 35, + 71, 15, 16, 17, 69, 69, 69, 69, + 69, 69, 69, 69, 69, 69, 69, 69, + 69, 69, 69, 69, 33, 34, 35, 71, + 14, 15, 16, 17, 69, 69, 69, 69, + 69, 69, 23, 24, 25, 26, 27, 28, + 69, 69, 69, 14, 33, 34, 35, 71, + 14, 15, 16, 17, 69, 69, 69, 69, + 69, 69, 69, 24, 25, 26, 27, 28, + 69, 69, 69, 14, 33, 34, 35, 71, + 14, 15, 16, 17, 69, 69, 69, 69, + 69, 69, 69, 69, 25, 26, 27, 28, + 69, 69, 69, 14, 33, 34, 35, 71, + 13, 14, 15, 16, 17, 69, 19, 13, + 69, 69, 69, 23, 24, 25, 26, 27, + 28, 69, 69, 69, 14, 33, 34, 35, + 71, 13, 14, 15, 16, 17, 69, 69, + 13, 69, 69, 69, 23, 24, 25, 26, + 27, 28, 69, 69, 69, 14, 33, 34, + 35, 71, 13, 14, 15, 16, 17, 18, + 19, 13, 69, 69, 69, 23, 24, 25, + 26, 27, 28, 69, 69, 69, 14, 33, + 34, 35, 71, 1, 70, 69, 69, 69, + 13, 14, 15, 16, 17, 18, 19, 13, + 20, 69, 22, 23, 24, 25, 26, 27, + 28, 69, 69, 69, 32, 33, 34, 35, + 70, 1, 69, 69, 69, 69, 69, 69, + 69, 69, 69, 14, 15, 16, 17, 69, + 69, 69, 69, 69, 69, 69, 69, 69, + 26, 27, 28, 69, 69, 69, 69, 33, + 34, 35, 71, 1, 73, 10, 5, 69, + 69, 5, 1, 70, 10, 69, 69, 13, + 14, 15, 16, 17, 18, 19, 13, 20, + 21, 22, 23, 24, 25, 26, 27, 28, + 29, 30, 69, 32, 33, 34, 35, 70, + 1, 70, 69, 69, 69, 13, 14, 15, + 16, 17, 18, 19, 13, 20, 21, 22, + 23, 24, 25, 26, 27, 28, 69, 69, + 69, 32, 33, 34, 35, 70, 29, 30, + 30, 5, 72, 72, 5, 75, 74, 36, + 36, 75, 74, 75, 36, 74, 37, 0 }; -static const char _use_syllable_machine_indicies[] = { - 1, 0, 2, 0, 3, 4, 5, 5, - 6, 7, 5, 5, 5, 5, 5, 1, - 8, 9, 5, 5, 5, 5, 10, 11, - 5, 5, 12, 13, 14, 15, 16, 17, - 18, 12, 19, 20, 21, 22, 23, 24, - 5, 25, 26, 27, 5, 28, 29, 30, - 31, 32, 33, 34, 8, 35, 5, 36, - 5, 38, 39, 37, 37, 37, 37, 37, - 37, 37, 37, 37, 40, 41, 42, 43, - 44, 45, 46, 40, 47, 4, 48, 49, - 50, 51, 37, 52, 53, 54, 37, 37, - 37, 37, 55, 56, 57, 58, 39, 37, - 38, 39, 37, 37, 37, 37, 37, 37, - 37, 37, 37, 40, 41, 42, 43, 44, - 45, 46, 40, 47, 48, 48, 49, 50, - 51, 37, 52, 53, 54, 37, 37, 37, - 37, 55, 56, 57, 58, 39, 37, 38, - 59, 40, 41, 42, 43, 44, 37, 37, - 37, 37, 37, 37, 49, 50, 51, 37, - 52, 53, 54, 37, 37, 37, 37, 41, - 56, 57, 58, 60, 37, 41, 42, 43, - 44, 37, 37, 37, 37, 37, 37, 37, - 37, 37, 37, 52, 53, 54, 37, 37, - 37, 37, 37, 56, 57, 58, 60, 37, - 42, 43, 44, 37, 37, 37, 37, 37, - 37, 37, 37, 37, 37, 37, 37, 37, - 37, 37, 37, 37, 37, 56, 57, 58, - 37, 43, 44, 37, 37, 37, 37, 37, - 37, 37, 37, 37, 37, 37, 37, 37, - 37, 37, 37, 37, 37, 56, 57, 58, - 37, 44, 37, 37, 37, 37, 37, 37, - 37, 37, 37, 37, 37, 37, 37, 37, - 37, 37, 37, 37, 56, 57, 58, 37, - 56, 57, 37, 57, 37, 42, 43, 44, - 37, 37, 37, 37, 37, 37, 37, 37, - 37, 37, 52, 53, 54, 37, 37, 37, - 37, 37, 56, 57, 58, 60, 37, 42, - 43, 44, 37, 37, 37, 37, 37, 37, - 37, 37, 37, 37, 37, 53, 54, 37, - 37, 37, 37, 37, 56, 57, 58, 60, - 37, 42, 43, 44, 37, 37, 37, 37, - 37, 37, 37, 37, 37, 37, 37, 37, - 54, 37, 37, 37, 37, 37, 56, 57, - 58, 60, 37, 62, 61, 42, 43, 44, - 37, 37, 37, 37, 37, 37, 37, 37, - 37, 37, 37, 37, 37, 37, 37, 37, - 37, 37, 56, 57, 58, 60, 37, 41, - 42, 43, 44, 37, 37, 37, 37, 37, - 37, 49, 50, 51, 37, 52, 53, 54, - 37, 37, 37, 37, 41, 56, 57, 58, - 60, 37, 41, 42, 43, 44, 37, 37, - 37, 37, 37, 37, 37, 50, 51, 37, - 52, 53, 54, 37, 37, 37, 37, 41, - 56, 57, 58, 60, 37, 41, 42, 43, - 44, 37, 37, 37, 37, 37, 37, 37, - 37, 51, 37, 52, 53, 54, 37, 37, - 37, 37, 41, 56, 57, 58, 60, 37, - 40, 41, 42, 43, 44, 37, 46, 40, - 37, 37, 37, 49, 50, 51, 37, 52, - 53, 54, 37, 37, 37, 37, 41, 56, - 57, 58, 60, 37, 40, 41, 42, 43, - 44, 37, 37, 40, 37, 37, 37, 49, - 50, 51, 37, 52, 53, 54, 37, 37, - 37, 37, 41, 56, 57, 58, 60, 37, - 40, 41, 42, 43, 44, 45, 46, 40, - 37, 37, 37, 49, 50, 51, 37, 52, - 53, 54, 37, 37, 37, 37, 41, 56, - 57, 58, 60, 37, 38, 39, 37, 37, - 37, 37, 37, 37, 37, 37, 37, 40, - 41, 42, 43, 44, 45, 46, 40, 47, - 37, 48, 49, 50, 51, 37, 52, 53, - 54, 37, 37, 37, 37, 55, 56, 57, - 58, 39, 37, 38, 59, 59, 59, 59, - 59, 59, 59, 59, 59, 59, 59, 59, - 59, 59, 59, 59, 59, 59, 59, 59, - 59, 41, 42, 43, 44, 59, 59, 59, - 59, 59, 59, 59, 59, 59, 59, 52, - 53, 54, 59, 59, 59, 59, 59, 56, - 57, 58, 60, 59, 64, 63, 6, 65, - 38, 39, 37, 37, 37, 37, 37, 37, - 37, 37, 37, 40, 41, 42, 43, 44, - 45, 46, 40, 47, 4, 48, 49, 50, - 51, 37, 52, 53, 54, 37, 11, 66, - 37, 55, 56, 57, 58, 39, 37, 11, - 66, 67, 66, 67, 1, 69, 68, 68, - 68, 68, 68, 68, 68, 68, 68, 12, - 13, 14, 15, 16, 17, 18, 12, 19, - 21, 21, 22, 23, 24, 68, 25, 26, - 27, 68, 68, 68, 68, 31, 32, 33, - 34, 69, 68, 12, 13, 14, 15, 16, - 68, 68, 68, 68, 68, 68, 22, 23, - 24, 68, 25, 26, 27, 68, 68, 68, - 68, 13, 32, 33, 34, 70, 68, 13, - 14, 15, 16, 68, 68, 68, 68, 68, - 68, 68, 68, 68, 68, 25, 26, 27, - 68, 68, 68, 68, 68, 32, 33, 34, - 70, 68, 14, 15, 16, 68, 68, 68, - 68, 68, 68, 68, 68, 68, 68, 68, - 68, 68, 68, 68, 68, 68, 68, 32, - 33, 34, 68, 15, 16, 68, 68, 68, - 68, 68, 68, 68, 68, 68, 68, 68, - 68, 68, 68, 68, 68, 68, 68, 32, - 33, 34, 68, 16, 68, 68, 68, 68, - 68, 68, 68, 68, 68, 68, 68, 68, - 68, 68, 68, 68, 68, 68, 32, 33, - 34, 68, 32, 33, 68, 33, 68, 14, - 15, 16, 68, 68, 68, 68, 68, 68, - 68, 68, 68, 68, 25, 26, 27, 68, - 68, 68, 68, 68, 32, 33, 34, 70, - 68, 14, 15, 16, 68, 68, 68, 68, - 68, 68, 68, 68, 68, 68, 68, 26, - 27, 68, 68, 68, 68, 68, 32, 33, - 34, 70, 68, 14, 15, 16, 68, 68, - 68, 68, 68, 68, 68, 68, 68, 68, - 68, 68, 27, 68, 68, 68, 68, 68, - 32, 33, 34, 70, 68, 14, 15, 16, - 68, 68, 68, 68, 68, 68, 68, 68, - 68, 68, 68, 68, 68, 68, 68, 68, - 68, 68, 32, 33, 34, 70, 68, 13, - 14, 15, 16, 68, 68, 68, 68, 68, - 68, 22, 23, 24, 68, 25, 26, 27, - 68, 68, 68, 68, 13, 32, 33, 34, - 70, 68, 13, 14, 15, 16, 68, 68, - 68, 68, 68, 68, 68, 23, 24, 68, - 25, 26, 27, 68, 68, 68, 68, 13, - 32, 33, 34, 70, 68, 13, 14, 15, - 16, 68, 68, 68, 68, 68, 68, 68, - 68, 24, 68, 25, 26, 27, 68, 68, - 68, 68, 13, 32, 33, 34, 70, 68, - 12, 13, 14, 15, 16, 68, 18, 12, - 68, 68, 68, 22, 23, 24, 68, 25, - 26, 27, 68, 68, 68, 68, 13, 32, - 33, 34, 70, 68, 12, 13, 14, 15, - 16, 68, 68, 12, 68, 68, 68, 22, - 23, 24, 68, 25, 26, 27, 68, 68, - 68, 68, 13, 32, 33, 34, 70, 68, - 12, 13, 14, 15, 16, 17, 18, 12, - 68, 68, 68, 22, 23, 24, 68, 25, - 26, 27, 68, 68, 68, 68, 13, 32, - 33, 34, 70, 68, 1, 69, 68, 68, - 68, 68, 68, 68, 68, 68, 68, 12, - 13, 14, 15, 16, 17, 18, 12, 19, - 68, 21, 22, 23, 24, 68, 25, 26, - 27, 68, 68, 68, 68, 31, 32, 33, - 34, 69, 68, 1, 68, 68, 68, 68, - 68, 68, 68, 68, 68, 68, 68, 68, - 68, 68, 68, 68, 68, 68, 68, 68, - 68, 13, 14, 15, 16, 68, 68, 68, - 68, 68, 68, 68, 68, 68, 68, 25, - 26, 27, 68, 68, 68, 68, 68, 32, - 33, 34, 70, 68, 1, 71, 72, 68, - 9, 68, 4, 68, 68, 68, 4, 68, - 68, 68, 68, 68, 1, 69, 9, 68, - 68, 68, 68, 68, 68, 68, 68, 12, - 13, 14, 15, 16, 17, 18, 12, 19, - 20, 21, 22, 23, 24, 68, 25, 26, - 27, 68, 28, 29, 68, 31, 32, 33, - 34, 69, 68, 1, 69, 68, 68, 68, - 68, 68, 68, 68, 68, 68, 12, 13, - 14, 15, 16, 17, 18, 12, 19, 20, - 21, 22, 23, 24, 68, 25, 26, 27, - 68, 68, 68, 68, 31, 32, 33, 34, - 69, 68, 28, 29, 68, 29, 68, 4, - 71, 71, 71, 4, 71, 74, 73, 35, - 73, 35, 74, 73, 74, 73, 35, 73, - 36, 73, 0 +static const signed char _use_syllable_machine_index_defaults[] = { + 0, 0, 6, 38, 38, 60, 38, 38, + 38, 38, 38, 38, 38, 38, 38, 38, + 62, 38, 38, 38, 38, 38, 38, 38, + 38, 60, 64, 66, 38, 68, 68, 69, + 69, 69, 69, 69, 69, 69, 69, 69, + 69, 69, 69, 69, 69, 69, 69, 69, + 69, 69, 69, 72, 69, 69, 69, 69, + 69, 69, 72, 74, 74, 74, 0 }; -static const char _use_syllable_machine_trans_targs[] = { - 2, 31, 42, 2, 3, 2, 26, 28, - 51, 52, 54, 29, 32, 33, 34, 35, - 36, 46, 47, 48, 55, 49, 43, 44, - 45, 39, 40, 41, 56, 57, 58, 50, - 37, 38, 2, 59, 61, 2, 4, 5, - 6, 7, 8, 9, 10, 21, 22, 23, - 24, 18, 19, 20, 13, 14, 15, 25, - 11, 12, 2, 2, 16, 2, 17, 2, - 27, 2, 30, 2, 2, 0, 1, 2, - 53, 2, 60 +static const signed char _use_syllable_machine_cond_targs[] = { + 2, 31, 42, 2, 2, 3, 2, 26, + 28, 51, 52, 54, 29, 32, 33, 34, + 35, 36, 46, 47, 48, 55, 49, 43, + 44, 45, 39, 40, 41, 56, 57, 58, + 50, 37, 38, 2, 59, 61, 2, 4, + 5, 6, 7, 8, 9, 10, 21, 22, + 23, 24, 18, 19, 20, 13, 14, 15, + 25, 11, 12, 2, 2, 16, 2, 17, + 2, 27, 2, 30, 2, 2, 0, 1, + 2, 53, 2, 60, 0 }; -static const char _use_syllable_machine_trans_actions[] = { - 1, 2, 2, 5, 0, 6, 0, 0, - 0, 0, 2, 0, 2, 2, 0, 0, - 0, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 0, 0, 0, 2, - 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, 9, 10, 0, 11, 0, 12, - 0, 13, 0, 14, 15, 0, 0, 16, - 0, 17, 0 +static const signed char _use_syllable_machine_cond_actions[] = { + 1, 2, 2, 0, 5, 0, 6, 0, + 0, 0, 0, 2, 0, 2, 2, 0, + 0, 0, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 0, 0, 0, + 2, 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, 9, 10, 0, 11, 0, + 12, 0, 13, 0, 14, 15, 0, 0, + 16, 0, 17, 0, 0 }; -static const char _use_syllable_machine_to_state_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, - 0, 0, 0, 0, 0, 0, 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 signed char _use_syllable_machine_to_state_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, + 0, 0, 0, 0, 0, 0, 0, 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[] = { - 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, 0, - 0, 0, 0, 0, 0, 0, 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 signed char _use_syllable_machine_from_state_actions[] = { + 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, 0, + 0, 0, 0, 0, 0, 0, 0, 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[] = { - 1, 1, 0, 38, 38, 60, 38, 38, - 38, 38, 38, 38, 38, 38, 38, 38, - 62, 38, 38, 38, 38, 38, 38, 38, - 38, 60, 64, 66, 38, 68, 68, 69, - 69, 69, 69, 69, 69, 69, 69, 69, - 69, 69, 69, 69, 69, 69, 69, 69, - 69, 69, 69, 72, 69, 69, 69, 69, - 69, 69, 72, 74, 74, 74 +static const signed char _use_syllable_machine_eof_trans[] = { + 1, 1, 4, 39, 39, 61, 39, 39, + 39, 39, 39, 39, 39, 39, 39, 39, + 63, 39, 39, 39, 39, 39, 39, 39, + 39, 61, 65, 67, 39, 69, 69, 70, + 70, 70, 70, 70, 70, 70, 70, 70, + 70, 70, 70, 70, 70, 70, 70, 70, + 70, 70, 70, 73, 70, 70, 70, 70, + 70, 70, 73, 75, 75, 75, 0 }; static const int use_syllable_machine_start = 2; @@ -304,185 +352,376 @@ static const int use_syllable_machine_error = -1; static const int use_syllable_machine_en_main = 2; -#line 39 "hb-ot-shape-complex-use-machine.rl" +#line 59 "hb-ot-shape-complex-use-machine.rl" -#line 154 "hb-ot-shape-complex-use-machine.rl" +#line 176 "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) | use_##syllable_type; \ - syllable_serial++; \ - if (unlikely (syllable_serial == 16)) syllable_serial = 1; \ - } HB_STMT_END +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) : it (o.it) {} + + 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) + { unsigned index = (*it).first; if (index < n) it += n - index; else if (index > n) it -= index - n; } + void operator = (const machine_index_t& o) { *this = (*o.it).first; } + bool operator == (const machine_index_t& o) const { return (*it).first == (*o.it).first; } + bool operator != (const machine_index_t& o) const { return !(*this == o); } + + private: + Iter it; +}; +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_standard_default_ignorable (const hb_glyph_info_t &i) -{ return !(i.use_category() == USE_O && _hb_glyph_info_is_default_ignorable (&i)); } +{ return !(i.use_category() == USE(O) && _hb_glyph_info_is_default_ignorable (&i)); } -static void +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_standard_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_standard_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 355 "hb-ot-shape-complex-use-machine.hh" + 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_standard_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_standard_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 443 "hb-ot-shape-complex-use-machine.hh" { - cs = use_syllable_machine_start; - ts = 0; - te = 0; - act = 0; + cs = (int)use_syllable_machine_start; + ts = 0; + te = 0; } - -#line 198 "hb-ot-shape-complex-use-machine.rl" - - - unsigned int syllable_serial = 1; - -#line 368 "hb-ot-shape-complex-use-machine.hh" + +#line 260 "hb-ot-shape-complex-use-machine.rl" + + + unsigned int syllable_serial = 1; + +#line 455 "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 4: + unsigned int _trans = 0; + const unsigned char * _keys; + const signed char * _inds; + int _ic; + _resume: {} + if ( p == pe && p != eof ) + goto _out; + switch ( _use_syllable_machine_from_state_actions[cs] ) { + case 4: { + { #line 1 "NONE" - {ts = p;} - break; -#line 382 "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 2: + {ts = p;}} + +#line 470 "hb-ot-shape-complex-use-machine.hh" + + + break; + } + } + + if ( p == eof ) { + if ( _use_syllable_machine_eof_trans[cs] > 0 ) { + _trans = (unsigned int)_use_syllable_machine_eof_trans[cs] - 1; + } + } + else { + _keys = ( _use_syllable_machine_trans_keys + ((cs<<1))); + _inds = ( _use_syllable_machine_indicies + (_use_syllable_machine_index_offsets[cs])); + + if ( ((*p).second.second.use_category()) <= 52 ) { + _ic = (int)_use_syllable_machine_char_class[(int)((*p).second.second.use_category()) - 0]; + if ( _ic <= (int)(*( _keys+1)) && _ic >= (int)(*( _keys)) ) + _trans = (unsigned int)(*( _inds + (int)( _ic - (int)(*( _keys)) ) )); + else + _trans = (unsigned int)_use_syllable_machine_index_defaults[cs]; + } + else { + _trans = (unsigned int)_use_syllable_machine_index_defaults[cs]; + } + + } + cs = (int)_use_syllable_machine_cond_targs[_trans]; + + if ( _use_syllable_machine_cond_actions[_trans] != 0 ) { + + switch ( _use_syllable_machine_cond_actions[_trans] ) { + case 2: { + { #line 1 "NONE" - {te = p+1;} - break; - case 5: -#line 141 "hb-ot-shape-complex-use-machine.rl" - {te = p+1;{ found_syllable (independent_cluster); }} - break; - case 9: -#line 144 "hb-ot-shape-complex-use-machine.rl" - {te = p+1;{ found_syllable (standard_cluster); }} - break; - case 7: -#line 149 "hb-ot-shape-complex-use-machine.rl" - {te = p+1;{ found_syllable (broken_cluster); }} - break; - case 6: -#line 150 "hb-ot-shape-complex-use-machine.rl" - {te = p+1;{ found_syllable (non_cluster); }} - break; - case 10: -#line 142 "hb-ot-shape-complex-use-machine.rl" - {te = p;p--;{ found_syllable (virama_terminated_cluster); }} - break; - case 11: -#line 143 "hb-ot-shape-complex-use-machine.rl" - {te = p;p--;{ found_syllable (sakot_terminated_cluster); }} - break; - case 8: -#line 144 "hb-ot-shape-complex-use-machine.rl" - {te = p;p--;{ found_syllable (standard_cluster); }} - break; - case 13: -#line 145 "hb-ot-shape-complex-use-machine.rl" - {te = p;p--;{ found_syllable (number_joiner_terminated_cluster); }} - break; - case 12: -#line 146 "hb-ot-shape-complex-use-machine.rl" - {te = p;p--;{ found_syllable (numeral_cluster); }} - break; - case 14: -#line 147 "hb-ot-shape-complex-use-machine.rl" - {te = p;p--;{ found_syllable (symbol_cluster); }} - break; - case 17: -#line 148 "hb-ot-shape-complex-use-machine.rl" - {te = p;p--;{ found_syllable (hieroglyph_cluster); }} - break; - case 15: -#line 149 "hb-ot-shape-complex-use-machine.rl" - {te = p;p--;{ found_syllable (broken_cluster); }} - break; - case 16: -#line 150 "hb-ot-shape-complex-use-machine.rl" - {te = p;p--;{ found_syllable (non_cluster); }} - break; - case 1: -#line 149 "hb-ot-shape-complex-use-machine.rl" - {{p = ((te))-1;}{ found_syllable (broken_cluster); }} - break; -#line 460 "hb-ot-shape-complex-use-machine.hh" - } - -_again: - switch ( _use_syllable_machine_to_state_actions[cs] ) { - case 3: + {te = p+1;}} + +#line 508 "hb-ot-shape-complex-use-machine.hh" + + + break; + } + case 5: { + { +#line 163 "hb-ot-shape-complex-use-machine.rl" + {te = p+1;{ +#line 163 "hb-ot-shape-complex-use-machine.rl" + found_syllable (use_independent_cluster); } + }} + +#line 521 "hb-ot-shape-complex-use-machine.hh" + + + break; + } + case 9: { + { +#line 166 "hb-ot-shape-complex-use-machine.rl" + {te = p+1;{ +#line 166 "hb-ot-shape-complex-use-machine.rl" + found_syllable (use_standard_cluster); } + }} + +#line 534 "hb-ot-shape-complex-use-machine.hh" + + + break; + } + case 7: { + { +#line 171 "hb-ot-shape-complex-use-machine.rl" + {te = p+1;{ +#line 171 "hb-ot-shape-complex-use-machine.rl" + found_syllable (use_broken_cluster); } + }} + +#line 547 "hb-ot-shape-complex-use-machine.hh" + + + break; + } + case 6: { + { +#line 172 "hb-ot-shape-complex-use-machine.rl" + {te = p+1;{ +#line 172 "hb-ot-shape-complex-use-machine.rl" + found_syllable (use_non_cluster); } + }} + +#line 560 "hb-ot-shape-complex-use-machine.hh" + + + break; + } + case 10: { + { +#line 164 "hb-ot-shape-complex-use-machine.rl" + {te = p;p = p - 1;{ +#line 164 "hb-ot-shape-complex-use-machine.rl" + found_syllable (use_virama_terminated_cluster); } + }} + +#line 573 "hb-ot-shape-complex-use-machine.hh" + + + break; + } + case 11: { + { +#line 165 "hb-ot-shape-complex-use-machine.rl" + {te = p;p = p - 1;{ +#line 165 "hb-ot-shape-complex-use-machine.rl" + found_syllable (use_sakot_terminated_cluster); } + }} + +#line 586 "hb-ot-shape-complex-use-machine.hh" + + + break; + } + case 8: { + { +#line 166 "hb-ot-shape-complex-use-machine.rl" + {te = p;p = p - 1;{ +#line 166 "hb-ot-shape-complex-use-machine.rl" + found_syllable (use_standard_cluster); } + }} + +#line 599 "hb-ot-shape-complex-use-machine.hh" + + + break; + } + case 13: { + { +#line 167 "hb-ot-shape-complex-use-machine.rl" + {te = p;p = p - 1;{ +#line 167 "hb-ot-shape-complex-use-machine.rl" + found_syllable (use_number_joiner_terminated_cluster); } + }} + +#line 612 "hb-ot-shape-complex-use-machine.hh" + + + break; + } + case 12: { + { +#line 168 "hb-ot-shape-complex-use-machine.rl" + {te = p;p = p - 1;{ +#line 168 "hb-ot-shape-complex-use-machine.rl" + found_syllable (use_numeral_cluster); } + }} + +#line 625 "hb-ot-shape-complex-use-machine.hh" + + + break; + } + case 14: { + { +#line 169 "hb-ot-shape-complex-use-machine.rl" + {te = p;p = p - 1;{ +#line 169 "hb-ot-shape-complex-use-machine.rl" + found_syllable (use_symbol_cluster); } + }} + +#line 638 "hb-ot-shape-complex-use-machine.hh" + + + break; + } + case 17: { + { +#line 170 "hb-ot-shape-complex-use-machine.rl" + {te = p;p = p - 1;{ +#line 170 "hb-ot-shape-complex-use-machine.rl" + found_syllable (use_hieroglyph_cluster); } + }} + +#line 651 "hb-ot-shape-complex-use-machine.hh" + + + break; + } + case 15: { + { +#line 171 "hb-ot-shape-complex-use-machine.rl" + {te = p;p = p - 1;{ +#line 171 "hb-ot-shape-complex-use-machine.rl" + found_syllable (use_broken_cluster); } + }} + +#line 664 "hb-ot-shape-complex-use-machine.hh" + + + break; + } + case 16: { + { +#line 172 "hb-ot-shape-complex-use-machine.rl" + {te = p;p = p - 1;{ +#line 172 "hb-ot-shape-complex-use-machine.rl" + found_syllable (use_non_cluster); } + }} + +#line 677 "hb-ot-shape-complex-use-machine.hh" + + + break; + } + case 1: { + { +#line 171 "hb-ot-shape-complex-use-machine.rl" + {p = ((te))-1; + { +#line 171 "hb-ot-shape-complex-use-machine.rl" + found_syllable (use_broken_cluster); } + }} + +#line 691 "hb-ot-shape-complex-use-machine.hh" + + + break; + } + } + + } + + if ( p == eof ) { + if ( cs >= 2 ) + goto _out; + } + else { + switch ( _use_syllable_machine_to_state_actions[cs] ) { + case 3: { + { #line 1 "NONE" - {ts = 0;} - break; -#line 469 "hb-ot-shape-complex-use-machine.hh" + {ts = 0;}} + +#line 711 "hb-ot-shape-complex-use-machine.hh" + + + break; + } + } + + p += 1; + goto _resume; + } + _out: {} } - - 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 203 "hb-ot-shape-complex-use-machine.rl" - + +#line 265 "hb-ot-shape-complex-use-machine.rl" + } #undef found_syllable diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-complex-use-table.cc b/thirdparty/harfbuzz/src/hb-ot-shape-complex-use-table.hh index df3652b18a..a35894ce81 100644 --- a/thirdparty/harfbuzz/src/hb-ot-shape-complex-use-table.cc +++ b/thirdparty/harfbuzz/src/hb-ot-shape-complex-use-table.hh @@ -31,56 +31,57 @@ * UnicodeData.txt does not have a header. */ -#include "hb.hh" +#ifndef HB_OT_SHAPE_COMPLEX_USE_TABLE_HH +#define HB_OT_SHAPE_COMPLEX_USE_TABLE_HH -#ifndef HB_NO_OT_SHAPE +#include "hb.hh" -#include "hb-ot-shape-complex-use.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 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 J USE_J /* HIEROGLYPH_JOINER */ -#define N USE_N /* BASE_NUM */ -#define O USE_O /* OTHER */ -#define R USE_R /* REPHA */ -#define S USE_S /* SYM */ -#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 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 +#define B USE(B) /* BASE */ +#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 J USE(J) /* HIEROGLYPH_JOINER */ +#define N USE(N) /* BASE_NUM */ +#define O USE(O) /* OTHER */ +#define R USE(R) /* REPHA */ +#define S USE(S) /* SYM */ +#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 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 USE_TABLE_ELEMENT_TYPE use_table[] = { +static const uint8_t use_table[] = { #define use_offset_0x0028u 0 @@ -767,7 +768,7 @@ static const USE_TABLE_ELEMENT_TYPE use_table[] = { /* 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, O, O, MBlw, MPre, MAbv, - /* 11720 */ VPst, VPst, VAbv, VAbv, VBlw, VBlw, VPre, VAbv, VBlw, VAbv, VAbv, VMAbv, O, O, O, O, + /* 11720 */ VPst, VPst, VAbv, VAbv, VBlw, VBlw, VPre, VAbv, VBlw, VAbv, VAbv, VAbv, O, O, O, O, /* 11730 */ B, B, B, B, B, B, B, B, B, B, B, B, O, O, O, O, #define use_offset_0x11800u 5848 @@ -1066,7 +1067,7 @@ static const USE_TABLE_ELEMENT_TYPE use_table[] = { }; /* Table items: 8824; occupancy: 79% */ -USE_TABLE_ELEMENT_TYPE +static inline uint8_t hb_use_get_category (hb_codepoint_t u) { switch (u >> 12) @@ -1154,7 +1155,7 @@ hb_use_get_category (hb_codepoint_t u) default: break; } - return USE_O; + return USE(O); } #undef B @@ -1198,5 +1199,5 @@ hb_use_get_category (hb_codepoint_t u) #undef VMPre -#endif +#endif /* HB_OT_SHAPE_COMPLEX_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-shape-complex-use.cc index 8ac569d8bf..0d0b7e771e 100644 --- a/thirdparty/harfbuzz/src/hb-ot-shape-complex-use.cc +++ b/thirdparty/harfbuzz/src/hb-ot-shape-complex-use.cc @@ -30,14 +30,12 @@ #ifndef HB_NO_OT_SHAPE -#include "hb-ot-shape-complex-use.hh" +#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" -/* buffer var allocations */ -#define use_category() complex_var_u8_1() - /* * Universal Shaping Engine. @@ -69,11 +67,11 @@ use_topographical_features[] = }; /* Same order as use_topographical_features. */ enum joining_form_t { - USE_ISOL, - USE_INIT, - USE_MEDI, - USE_FINA, - _USE_NONE + JOINING_FORM_ISOL, + JOINING_FORM_INIT, + JOINING_FORM_MEDI, + JOINING_FORM_FINA, + _JOINING_FORM_NONE }; static const hb_tag_t use_other_features[] = @@ -186,22 +184,6 @@ data_destroy_use (void *data) free (data); } -enum use_syllable_type_t { - use_independent_cluster, - 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, -}; - -#include "hb-ot-shape-complex-use-machine.hh" - - static void setup_masks_use (const hb_ot_shape_plan_t *plan, hb_buffer_t *buffer, @@ -239,7 +221,7 @@ setup_rphf_mask (const hb_ot_shape_plan_t *plan, foreach_syllable (buffer, start, end) { - unsigned int limit = info[start].use_category() == USE_R ? 1 : hb_min (3u, end - start); + unsigned int limit = info[start].use_category() == USE(R) ? 1 : hb_min (3u, end - start); for (unsigned int i = start; i < start + limit; i++) info[i].mask |= mask; } @@ -253,7 +235,7 @@ setup_topographical_masks (const hb_ot_shape_plan_t *plan, if (use_plan->arabic_plan) return; - static_assert ((USE_INIT < 4 && USE_ISOL < 4 && USE_MEDI < 4 && USE_FINA < 4), ""); + static_assert ((JOINING_FORM_INIT < 4 && JOINING_FORM_ISOL < 4 && JOINING_FORM_MEDI < 4 && JOINING_FORM_FINA < 4), ""); hb_mask_t masks[4], all_masks = 0; for (unsigned int i = 0; i < 4; i++) { @@ -267,7 +249,7 @@ setup_topographical_masks (const hb_ot_shape_plan_t *plan, hb_mask_t other_masks = ~all_masks; unsigned int last_start = 0; - joining_form_t last_form = _USE_NONE; + joining_form_t last_form = _JOINING_FORM_NONE; hb_glyph_info_t *info = buffer->info; foreach_syllable (buffer, start, end) { @@ -279,7 +261,7 @@ setup_topographical_masks (const hb_ot_shape_plan_t *plan, case use_hieroglyph_cluster: case use_non_cluster: /* These don't join. Nothing to do. */ - last_form = _USE_NONE; + last_form = _JOINING_FORM_NONE; break; case use_virama_terminated_cluster: @@ -289,18 +271,18 @@ setup_topographical_masks (const hb_ot_shape_plan_t *plan, case use_numeral_cluster: case use_broken_cluster: - bool join = last_form == USE_FINA || last_form == USE_ISOL; + bool join = last_form == JOINING_FORM_FINA || last_form == JOINING_FORM_ISOL; if (join) { /* Fixup previous syllable's form. */ - last_form = last_form == USE_FINA ? USE_MEDI : USE_INIT; + last_form = last_form == JOINING_FORM_FINA ? JOINING_FORM_MEDI : JOINING_FORM_INIT; for (unsigned int i = last_start; i < start; i++) info[i].mask = (info[i].mask & other_masks) | masks[last_form]; } /* Form for this syllable. */ - last_form = join ? USE_FINA : USE_ISOL; + last_form = join ? JOINING_FORM_FINA : JOINING_FORM_ISOL; for (unsigned int i = start; i < end; i++) info[i].mask = (info[i].mask & other_masks) | masks[last_form]; @@ -336,11 +318,11 @@ record_rphf_use (const hb_ot_shape_plan_t *plan, foreach_syllable (buffer, start, end) { - /* Mark a substituted repha as USE_R. */ + /* Mark a substituted repha as USE(R). */ for (unsigned int i = start; i < end && (info[i].mask & mask); i++) if (_hb_glyph_info_substituted (&info[i])) { - info[i].use_category() = USE_R; + info[i].use_category() = USE(R); break; } } @@ -359,7 +341,7 @@ record_pref_use (const hb_ot_shape_plan_t *plan HB_UNUSED, for (unsigned int i = start; i < end; i++) if (_hb_glyph_info_substituted (&info[i])) { - info[i].use_category() = USE_VPre; + info[i].use_category() = USE(VPre); break; } } @@ -368,7 +350,7 @@ 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_HVM) && + return (info.use_category() == USE(H) || info.use_category() == USE(HVM)) && !_hb_glyph_info_ligated (&info); } @@ -387,24 +369,24 @@ reorder_syllable_use (hb_buffer_t *buffer, unsigned int start, unsigned int end) hb_glyph_info_t *info = buffer->info; -#define POST_BASE_FLAGS64 (FLAG64 (USE_FAbv) | \ - FLAG64 (USE_FBlw) | \ - FLAG64 (USE_FPst) | \ - FLAG64 (USE_MAbv) | \ - FLAG64 (USE_MBlw) | \ - FLAG64 (USE_MPst) | \ - FLAG64 (USE_MPre) | \ - FLAG64 (USE_VAbv) | \ - FLAG64 (USE_VBlw) | \ - FLAG64 (USE_VPst) | \ - FLAG64 (USE_VPre) | \ - FLAG64 (USE_VMAbv) | \ - FLAG64 (USE_VMBlw) | \ - FLAG64 (USE_VMPst) | \ - FLAG64 (USE_VMPre)) +#define POST_BASE_FLAGS64 (FLAG64 (USE(FAbv)) | \ + FLAG64 (USE(FBlw)) | \ + FLAG64 (USE(FPst)) | \ + FLAG64 (USE(MAbv)) | \ + FLAG64 (USE(MBlw)) | \ + FLAG64 (USE(MPst)) | \ + FLAG64 (USE(MPre)) | \ + FLAG64 (USE(VAbv)) | \ + FLAG64 (USE(VBlw)) | \ + FLAG64 (USE(VPst)) | \ + FLAG64 (USE(VPre)) | \ + FLAG64 (USE(VMAbv)) | \ + FLAG64 (USE(VMBlw)) | \ + FLAG64 (USE(VMPst)) | \ + FLAG64 (USE(VMPre))) /* Move things forward. */ - if (info[start].use_category() == USE_R && end - start > 1) + if (info[start].use_category() == USE(R) && end - start > 1) { /* Got a repha. Reorder it towards the end, but before the first post-base * glyph. */ @@ -441,7 +423,7 @@ reorder_syllable_use (hb_buffer_t *buffer, unsigned int start, unsigned int end) * shift things in between forward. */ j = i + 1; } - else if (((flag) & (FLAG (USE_VPre) | FLAG (USE_VMPre))) && + else if (((flag) & (FLAG (USE(VPre)) | FLAG (USE(VMPre)))) && /* Only move the first component of a MultipleSubst. */ 0 == _hb_glyph_info_get_lig_comp (&info[i]) && j < i) @@ -454,76 +436,22 @@ reorder_syllable_use (hb_buffer_t *buffer, unsigned int start, unsigned int end) } } -static inline void -insert_dotted_circles_use (const hb_ot_shape_plan_t *plan HB_UNUSED, - hb_font_t *font, - hb_buffer_t *buffer) -{ - 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) == use_broken_cluster) - { - has_broken_syllables = true; - break; - } - if (likely (!has_broken_syllables)) - return; - - hb_glyph_info_t dottedcircle = {0}; - if (!font->get_nominal_glyph (0x25CCu, &dottedcircle.codepoint)) - return; - dottedcircle.use_category() = hb_use_get_category (0x25CC); - - buffer->clear_output (); - - buffer->idx = 0; - unsigned int last_syllable = 0; - while (buffer->idx < buffer->len && buffer->successful) - { - unsigned int syllable = buffer->cur().syllable(); - use_syllable_type_t syllable_type = (use_syllable_type_t) (syllable & 0x0F); - if (unlikely (last_syllable != syllable && syllable_type == use_broken_cluster)) - { - last_syllable = syllable; - - hb_glyph_info_t ginfo = dottedcircle; - ginfo.cluster = buffer->cur().cluster; - ginfo.mask = buffer->cur().mask; - ginfo.syllable() = buffer->cur().syllable(); - - /* Insert dottedcircle after possible Repha. */ - while (buffer->idx < buffer->len && buffer->successful && - last_syllable == buffer->cur().syllable() && - buffer->cur().use_category() == USE_R) - buffer->next_glyph (); - - buffer->output_info (ginfo); - } - else - buffer->next_glyph (); - } - buffer->swap_buffers (); -} - static void reorder_use (const hb_ot_shape_plan_t *plan, hb_font_t *font, hb_buffer_t *buffer) { - if (buffer->message (font, "start reordering USE")) { - insert_dotted_circles_use (plan, font, buffer); + if (buffer->message (font, "start reordering USE")) + { + hb_syllabic_insert_dotted_circles (font, buffer, + use_broken_cluster, + USE(B), + USE(R)); - foreach_syllable (buffer, start, end) - reorder_syllable_use (buffer, start, end); + foreach_syllable (buffer, start, end) + reorder_syllable_use (buffer, start, end); - (void) buffer->message (font, "end reordering USE"); + (void) buffer->message (font, "end reordering USE"); } HB_BUFFER_DEALLOCATE_VAR (buffer, use_category); diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-complex-use.hh b/thirdparty/harfbuzz/src/hb-ot-shape-complex-use.hh deleted file mode 100644 index 788fb6b6ac..0000000000 --- a/thirdparty/harfbuzz/src/hb-ot-shape-complex-use.hh +++ /dev/null @@ -1,96 +0,0 @@ -/* - * 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_HH -#define HB_OT_SHAPE_COMPLEX_USE_HH - -#include "hb.hh" - - -#include "hb-ot-shape-complex.hh" - - -#define USE_TABLE_ELEMENT_TYPE uint8_t - -/* Cateories used in the Universal Shaping Engine spec: - * https://docs.microsoft.com/en-us/typography/script-development/use - */ -/* Note: This enum is duplicated in the -machine.rl source file. - * Not sure how to avoid duplication. */ -enum use_category_t { - USE_O = 0, /* OTHER */ - - USE_B = 1, /* BASE */ - USE_N = 4, /* BASE_NUM */ - USE_GB = 5, /* BASE_OTHER */ - USE_SUB = 11, /* CONS_SUB */ - USE_H = 12, /* HALANT */ - - USE_HN = 13, /* HALANT_NUM */ - USE_ZWNJ = 14, /* Zero width non-joiner */ - USE_R = 18, /* REPHA */ - USE_S = 19, /* SYM */ - USE_CS = 43, /* CONS_WITH_STACKER */ - - /* https://github.com/harfbuzz/harfbuzz/issues/1102 */ - USE_HVM = 44, /* HALANT_OR_VOWEL_MODIFIER */ - - USE_Sk = 48, /* SAKOT */ - USE_G = 49, /* HIEROGLYPH */ - USE_J = 50, /* HIEROGLYPH_JOINER */ - USE_SB = 51, /* HIEROGLYPH_SEGMENT_BEGIN */ - USE_SE = 52, /* HIEROGLYPH_SEGMENT_END */ - - USE_FAbv = 24, /* CONS_FINAL_ABOVE */ - USE_FBlw = 25, /* CONS_FINAL_BELOW */ - USE_FPst = 26, /* CONS_FINAL_POST */ - USE_MAbv = 27, /* CONS_MED_ABOVE */ - USE_MBlw = 28, /* CONS_MED_BELOW */ - USE_MPst = 29, /* CONS_MED_POST */ - USE_MPre = 30, /* CONS_MED_PRE */ - USE_CMAbv = 31, /* CONS_MOD_ABOVE */ - USE_CMBlw = 32, /* CONS_MOD_BELOW */ - USE_VAbv = 33, /* VOWEL_ABOVE / VOWEL_ABOVE_BELOW / VOWEL_ABOVE_BELOW_POST / VOWEL_ABOVE_POST */ - USE_VBlw = 34, /* VOWEL_BELOW / VOWEL_BELOW_POST */ - USE_VPst = 35, /* VOWEL_POST UIPC = Right */ - USE_VPre = 22, /* VOWEL_PRE / VOWEL_PRE_ABOVE / VOWEL_PRE_ABOVE_POST / VOWEL_PRE_POST */ - USE_VMAbv = 37, /* VOWEL_MOD_ABOVE */ - USE_VMBlw = 38, /* VOWEL_MOD_BELOW */ - USE_VMPst = 39, /* VOWEL_MOD_POST */ - USE_VMPre = 23, /* VOWEL_MOD_PRE */ - USE_SMAbv = 41, /* SYM_MOD_ABOVE */ - USE_SMBlw = 42, /* SYM_MOD_BELOW */ - USE_FMAbv = 45, /* CONS_FINAL_MOD UIPC = Top */ - USE_FMBlw = 46, /* CONS_FINAL_MOD UIPC = Bottom */ - USE_FMPst = 47, /* CONS_FINAL_MOD UIPC = Not_Applicable */ -}; - -HB_INTERNAL USE_TABLE_ELEMENT_TYPE -hb_use_get_category (hb_codepoint_t u); - -#endif /* HB_OT_SHAPE_COMPLEX_USE_HH */ diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-complex-vowel-constraints.cc b/thirdparty/harfbuzz/src/hb-ot-shape-complex-vowel-constraints.cc index 1af546e4fa..1037626998 100644 --- a/thirdparty/harfbuzz/src/hb-ot-shape-complex-vowel-constraints.cc +++ b/thirdparty/harfbuzz/src/hb-ot-shape-complex-vowel-constraints.cc @@ -23,15 +23,15 @@ static void _output_dotted_circle (hb_buffer_t *buffer) { - hb_glyph_info_t &dottedcircle = buffer->output_glyph (0x25CCu); - _hb_glyph_info_reset_continuation (&dottedcircle); + (void) buffer->output_glyph (0x25CCu); + _hb_glyph_info_reset_continuation (&buffer->prev()); } static void _output_with_dotted_circle (hb_buffer_t *buffer) { _output_dotted_circle (buffer); - buffer->next_glyph (); + (void) buffer->next_glyph (); } void @@ -51,7 +51,6 @@ _hb_preprocess_text_vowel_constraints (const hb_ot_shape_plan_t *plan HB_UNUSED, * * https://github.com/harfbuzz/harfbuzz/issues/1019 */ - bool processed = false; buffer->clear_output (); unsigned int count = buffer->len; switch ((unsigned) buffer->props.script) @@ -97,15 +96,14 @@ _hb_preprocess_text_vowel_constraints (const hb_ot_shape_plan_t *plan HB_UNUSED, buffer->idx + 2 < count && 0x0907u == buffer->cur (2).codepoint) { - buffer->next_glyph (); + (void) buffer->next_glyph (); matched = true; } break; } - buffer->next_glyph (); + (void) buffer->next_glyph (); if (matched) _output_with_dotted_circle (buffer); } - processed = true; break; case HB_SCRIPT_BENGALI: @@ -124,10 +122,9 @@ _hb_preprocess_text_vowel_constraints (const hb_ot_shape_plan_t *plan HB_UNUSED, matched = 0x09E2u == buffer->cur (1).codepoint; break; } - buffer->next_glyph (); + (void) buffer->next_glyph (); if (matched) _output_with_dotted_circle (buffer); } - processed = true; break; case HB_SCRIPT_GURMUKHI: @@ -161,10 +158,9 @@ _hb_preprocess_text_vowel_constraints (const hb_ot_shape_plan_t *plan HB_UNUSED, } break; } - buffer->next_glyph (); + (void) buffer->next_glyph (); if (matched) _output_with_dotted_circle (buffer); } - processed = true; break; case HB_SCRIPT_GUJARATI: @@ -186,10 +182,9 @@ _hb_preprocess_text_vowel_constraints (const hb_ot_shape_plan_t *plan HB_UNUSED, matched = 0x0ABEu == buffer->cur (1).codepoint; break; } - buffer->next_glyph (); + (void) buffer->next_glyph (); if (matched) _output_with_dotted_circle (buffer); } - processed = true; break; case HB_SCRIPT_ORIYA: @@ -205,10 +200,9 @@ _hb_preprocess_text_vowel_constraints (const hb_ot_shape_plan_t *plan HB_UNUSED, matched = 0x0B57u == buffer->cur (1).codepoint; break; } - buffer->next_glyph (); + (void) buffer->next_glyph (); if (matched) _output_with_dotted_circle (buffer); } - processed = true; break; case HB_SCRIPT_TAMIL: @@ -220,10 +214,9 @@ _hb_preprocess_text_vowel_constraints (const hb_ot_shape_plan_t *plan HB_UNUSED, { matched = true; } - buffer->next_glyph (); + (void) buffer->next_glyph (); if (matched) _output_with_dotted_circle (buffer); } - processed = true; break; case HB_SCRIPT_TELUGU: @@ -244,10 +237,9 @@ _hb_preprocess_text_vowel_constraints (const hb_ot_shape_plan_t *plan HB_UNUSED, matched = 0x0C55u == buffer->cur (1).codepoint; break; } - buffer->next_glyph (); + (void) buffer->next_glyph (); if (matched) _output_with_dotted_circle (buffer); } - processed = true; break; case HB_SCRIPT_KANNADA: @@ -263,10 +255,9 @@ _hb_preprocess_text_vowel_constraints (const hb_ot_shape_plan_t *plan HB_UNUSED, matched = 0x0CCCu == buffer->cur (1).codepoint; break; } - buffer->next_glyph (); + (void) buffer->next_glyph (); if (matched) _output_with_dotted_circle (buffer); } - processed = true; break; case HB_SCRIPT_MALAYALAM: @@ -290,10 +281,9 @@ _hb_preprocess_text_vowel_constraints (const hb_ot_shape_plan_t *plan HB_UNUSED, } break; } - buffer->next_glyph (); + (void) buffer->next_glyph (); if (matched) _output_with_dotted_circle (buffer); } - processed = true; break; case HB_SCRIPT_SINHALA: @@ -326,10 +316,9 @@ _hb_preprocess_text_vowel_constraints (const hb_ot_shape_plan_t *plan HB_UNUSED, } break; } - buffer->next_glyph (); + (void) buffer->next_glyph (); if (matched) _output_with_dotted_circle (buffer); } - processed = true; break; case HB_SCRIPT_BRAHMI: @@ -348,10 +337,9 @@ _hb_preprocess_text_vowel_constraints (const hb_ot_shape_plan_t *plan HB_UNUSED, matched = 0x11042u == buffer->cur (1).codepoint; break; } - buffer->next_glyph (); + (void) buffer->next_glyph (); if (matched) _output_with_dotted_circle (buffer); } - processed = true; break; case HB_SCRIPT_KHUDAWADI: @@ -370,10 +358,9 @@ _hb_preprocess_text_vowel_constraints (const hb_ot_shape_plan_t *plan HB_UNUSED, } break; } - buffer->next_glyph (); + (void) buffer->next_glyph (); if (matched) _output_with_dotted_circle (buffer); } - processed = true; break; case HB_SCRIPT_TIRHUTA: @@ -397,10 +384,9 @@ _hb_preprocess_text_vowel_constraints (const hb_ot_shape_plan_t *plan HB_UNUSED, } break; } - buffer->next_glyph (); + (void) buffer->next_glyph (); if (matched) _output_with_dotted_circle (buffer); } - processed = true; break; case HB_SCRIPT_MODI: @@ -418,10 +404,9 @@ _hb_preprocess_text_vowel_constraints (const hb_ot_shape_plan_t *plan HB_UNUSED, } break; } - buffer->next_glyph (); + (void) buffer->next_glyph (); if (matched) _output_with_dotted_circle (buffer); } - processed = true; break; case HB_SCRIPT_TAKRI: @@ -442,21 +427,15 @@ _hb_preprocess_text_vowel_constraints (const hb_ot_shape_plan_t *plan HB_UNUSED, matched = 0x116B2u == buffer->cur (1).codepoint; break; } - buffer->next_glyph (); + (void) buffer->next_glyph (); if (matched) _output_with_dotted_circle (buffer); } - processed = true; break; default: break; } - if (processed) - { - if (buffer->idx < count) - buffer->next_glyph (); - buffer->swap_buffers (); - } + buffer->swap_buffers (); } diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-complex.hh b/thirdparty/harfbuzz/src/hb-ot-shape-complex.hh index a1a7a6a47b..19e24b9f30 100644 --- a/thirdparty/harfbuzz/src/hb-ot-shape-complex.hh +++ b/thirdparty/harfbuzz/src/hb-ot-shape-complex.hh @@ -35,8 +35,8 @@ /* buffer var allocations, used by complex shapers */ -#define complex_var_u8_0() var2.u8[2] -#define complex_var_u8_1() var2.u8[3] +#define complex_var_u8_category() var2.u8[2] +#define complex_var_u8_auxiliary() var2.u8[3] #define HB_OT_SHAPE_COMPLEX_MAX_COMBINING_MARKS 32 @@ -186,27 +186,8 @@ hb_ot_shape_complex_categorize (const hb_ot_shape_planner_t *planner) case HB_SCRIPT_ARABIC: /* Unicode-3.0 additions */ - case HB_SCRIPT_MONGOLIAN: case HB_SCRIPT_SYRIAC: - /* Unicode-5.0 additions */ - case HB_SCRIPT_NKO: - case HB_SCRIPT_PHAGS_PA: - - /* Unicode-6.0 additions */ - case HB_SCRIPT_MANDAIC: - - /* Unicode-7.0 additions */ - case HB_SCRIPT_MANICHAEAN: - case HB_SCRIPT_PSALTER_PAHLAVI: - - /* Unicode-9.0 additions */ - case HB_SCRIPT_ADLAM: - - /* Unicode-11.0 additions */ - case HB_SCRIPT_HANIFI_ROHINGYA: - case HB_SCRIPT_SOGDIAN: - /* For Arabic script, use the Arabic shaper even if no OT script tag was found. * This is because we do fallback shaping for Arabic script (and not others). * But note that Arabic shaping is applicable only to horizontal layout; for @@ -284,8 +265,9 @@ hb_ot_shape_complex_categorize (const hb_ot_shape_planner_t *planner) return &_hb_ot_complex_shaper_myanmar; - /* https://github.com/harfbuzz/harfbuzz/issues/1162 */ +#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; @@ -294,7 +276,7 @@ hb_ot_shape_complex_categorize (const hb_ot_shape_planner_t *planner) case HB_SCRIPT_TIBETAN: /* Unicode-3.0 additions */ - //case HB_SCRIPT_MONGOLIAN: + case HB_SCRIPT_MONGOLIAN: //case HB_SCRIPT_SINHALA: /* Unicode-3.2 additions */ @@ -315,8 +297,8 @@ hb_ot_shape_complex_categorize (const hb_ot_shape_planner_t *planner) /* Unicode-5.0 additions */ case HB_SCRIPT_BALINESE: - //case HB_SCRIPT_NKO: - //case HB_SCRIPT_PHAGS_PA: + case HB_SCRIPT_NKO: + case HB_SCRIPT_PHAGS_PA: /* Unicode-5.1 additions */ case HB_SCRIPT_CHAM: @@ -337,7 +319,7 @@ hb_ot_shape_complex_categorize (const hb_ot_shape_planner_t *planner) /* Unicode-6.0 additions */ case HB_SCRIPT_BATAK: case HB_SCRIPT_BRAHMI: - //case HB_SCRIPT_MANDAIC: + case HB_SCRIPT_MANDAIC: /* Unicode-6.1 additions */ case HB_SCRIPT_CHAKMA: @@ -351,10 +333,10 @@ hb_ot_shape_complex_categorize (const hb_ot_shape_planner_t *planner) case HB_SCRIPT_KHOJKI: case HB_SCRIPT_KHUDAWADI: case HB_SCRIPT_MAHAJANI: - //case HB_SCRIPT_MANICHAEAN: + case HB_SCRIPT_MANICHAEAN: case HB_SCRIPT_MODI: case HB_SCRIPT_PAHAWH_HMONG: - //case HB_SCRIPT_PSALTER_PAHLAVI: + case HB_SCRIPT_PSALTER_PAHLAVI: case HB_SCRIPT_SIDDHAM: case HB_SCRIPT_TIRHUTA: @@ -363,7 +345,7 @@ hb_ot_shape_complex_categorize (const hb_ot_shape_planner_t *planner) case HB_SCRIPT_MULTANI: /* Unicode-9.0 additions */ - //case HB_SCRIPT_ADLAM: + case HB_SCRIPT_ADLAM: case HB_SCRIPT_BHAIKSUKI: case HB_SCRIPT_MARCHEN: case HB_SCRIPT_NEWA: @@ -376,11 +358,11 @@ hb_ot_shape_complex_categorize (const hb_ot_shape_planner_t *planner) /* Unicode-11.0 additions */ case HB_SCRIPT_DOGRA: case HB_SCRIPT_GUNJALA_GONDI: - //case HB_SCRIPT_HANIFI_ROHINGYA: + case HB_SCRIPT_HANIFI_ROHINGYA: case HB_SCRIPT_MAKASAR: case HB_SCRIPT_MEDEFAIDRIN: case HB_SCRIPT_OLD_SOGDIAN: - //case HB_SCRIPT_SOGDIAN: + case HB_SCRIPT_SOGDIAN: /* Unicode-12.0 additions */ case HB_SCRIPT_ELYMAIC: diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-normalize.cc b/thirdparty/harfbuzz/src/hb-ot-shape-normalize.cc index 3eabae1b45..778b5b8bd8 100644 --- a/thirdparty/harfbuzz/src/hb-ot-shape-normalize.cc +++ b/thirdparty/harfbuzz/src/hb-ot-shape-normalize.cc @@ -101,8 +101,9 @@ set_glyph (hb_glyph_info_t &info, hb_font_t *font) static inline void output_char (hb_buffer_t *buffer, hb_codepoint_t unichar, hb_codepoint_t glyph) { + /* This is very confusing indeed. */ buffer->cur().glyph_index() = glyph; - buffer->output_glyph (unichar); /* This is very confusing indeed. */ + (void) buffer->output_glyph (unichar); _hb_glyph_info_set_unicode_props (&buffer->prev(), buffer); } @@ -110,7 +111,7 @@ static inline void next_char (hb_buffer_t *buffer, hb_codepoint_t glyph) { buffer->cur().glyph_index() = glyph; - buffer->next_glyph (); + (void) buffer->next_glyph (); } static inline void @@ -229,30 +230,35 @@ handle_variation_selector_cluster (const hb_ot_shape_normalize_context_t *c, if (font->get_variation_glyph (buffer->cur().codepoint, buffer->cur(+1).codepoint, &buffer->cur().glyph_index())) { hb_codepoint_t unicode = buffer->cur().codepoint; - buffer->replace_glyphs (2, 1, &unicode); + (void) buffer->replace_glyphs (2, 1, &unicode); } else { /* Just pass on the two characters separately, let GSUB do its magic. */ set_glyph (buffer->cur(), font); - buffer->next_glyph (); + (void) buffer->next_glyph (); set_glyph (buffer->cur(), font); - buffer->next_glyph (); + (void) buffer->next_glyph (); } /* Skip any further variation selectors. */ - while (buffer->idx < end && unlikely (buffer->unicode->is_variation_selector (buffer->cur().codepoint))) + while (buffer->idx < end && + buffer->successful && + unlikely (buffer->unicode->is_variation_selector (buffer->cur().codepoint))) { set_glyph (buffer->cur(), font); - buffer->next_glyph (); + (void) buffer->next_glyph (); } - } else { + } + else + { set_glyph (buffer->cur(), font); - buffer->next_glyph (); + (void) buffer->next_glyph (); } } - if (likely (buffer->idx < end)) { + if (likely (buffer->idx < end)) + { set_glyph (buffer->cur(), font); - buffer->next_glyph (); + (void) buffer->next_glyph (); } } @@ -348,7 +354,7 @@ _hb_ot_shape_normalize (const hb_ot_shape_plan_t *plan, sizeof (buffer->info[0]), &buffer->cur().glyph_index(), sizeof (buffer->info[0])); - buffer->next_glyphs (done); + if (unlikely (!buffer->next_glyphs (done))) break; } while (buffer->idx < end && buffer->successful) decompose_current_character (&c, might_short_circuit); @@ -419,6 +425,7 @@ _hb_ot_shape_normalize (const hb_ot_shape_plan_t *plan, /* Third round, recompose */ if (!all_simple && + buffer->successful && (mode == HB_OT_SHAPE_NORMALIZATION_MODE_COMPOSED_DIACRITICS || mode == HB_OT_SHAPE_NORMALIZATION_MODE_COMPOSED_DIACRITICS_NO_SHORT_CIRCUIT)) { @@ -428,8 +435,8 @@ _hb_ot_shape_normalize (const hb_ot_shape_plan_t *plan, buffer->clear_output (); count = buffer->len; unsigned int starter = 0; - buffer->next_glyph (); - while (buffer->idx < count && buffer->successful) + (void) buffer->next_glyph (); + while (buffer->idx < count /* No need for: && buffer->successful */) { hb_codepoint_t composed, glyph; if (/* We don't try to compose a non-mark character with it's preceding starter. @@ -451,9 +458,7 @@ _hb_ot_shape_normalize (const hb_ot_shape_plan_t *plan, font->get_nominal_glyph (composed, &glyph)) { /* Composes. */ - buffer->next_glyph (); /* Copy to out-buffer. */ - if (unlikely (!buffer->successful)) - return; + if (unlikely (!buffer->next_glyph ())) break; /* Copy to out-buffer. */ buffer->merge_out_clusters (starter, buffer->out_len); buffer->out_len--; /* Remove the second composable. */ /* Modify starter and carry on. */ @@ -466,7 +471,7 @@ _hb_ot_shape_normalize (const hb_ot_shape_plan_t *plan, } /* Blocked, or doesn't compose. */ - buffer->next_glyph (); + if (unlikely (!buffer->next_glyph ())) break; if (info_cc (buffer->prev()) == 0) starter = buffer->out_len - 1; diff --git a/thirdparty/harfbuzz/src/hb-ot-shape.cc b/thirdparty/harfbuzz/src/hb-ot-shape.cc index 7d90558458..86ab0b4268 100644 --- a/thirdparty/harfbuzz/src/hb-ot-shape.cc +++ b/thirdparty/harfbuzz/src/hb-ot-shape.cc @@ -534,9 +534,7 @@ hb_insert_dotted_circle (hb_buffer_t *buffer, hb_font_t *font) hb_glyph_info_t info = dottedcircle; info.cluster = buffer->cur().cluster; info.mask = buffer->cur().mask; - buffer->output_info (info); - while (buffer->idx < buffer->len && buffer->successful) - buffer->next_glyph (); + (void) buffer->output_info (info); buffer->swap_buffers (); } diff --git a/thirdparty/harfbuzz/src/hb-ot-shape.h b/thirdparty/harfbuzz/src/hb-ot-shape.h index 7b1bcc0637..afdff72833 100644 --- a/thirdparty/harfbuzz/src/hb-ot-shape.h +++ b/thirdparty/harfbuzz/src/hb-ot-shape.h @@ -24,7 +24,7 @@ * Red Hat Author(s): Behdad Esfahbod */ -#ifndef HB_OT_H_IN +#if !defined(HB_OT_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR) #error "Include <hb-ot.h> instead." #endif diff --git a/thirdparty/harfbuzz/src/hb-ot-tag-table.hh b/thirdparty/harfbuzz/src/hb-ot-tag-table.hh index f1c391cf0e..87830b5462 100644 --- a/thirdparty/harfbuzz/src/hb-ot-tag-table.hh +++ b/thirdparty/harfbuzz/src/hb-ot-tag-table.hh @@ -6,8 +6,8 @@ * * on files with these headers: * - * <meta name="updated_at" content="2020-11-17 08:21 AM" /> - * File-Date: 2020-09-29 + * <meta name="updated_at" content="2021-02-12 04:08 PM" /> + * File-Date: 2021-03-05 */ #ifndef HB_OT_TAG_TABLE_HH @@ -169,6 +169,7 @@ static const LangTag ot_languages[] = { {"bko", HB_TAG('B','M','L',' ')}, /* Kwa' -> Bamileke */ {"bla", HB_TAG('B','K','F',' ')}, /* Siksika -> Blackfoot */ {"ble", HB_TAG('B','L','N',' ')}, /* Balanta-Kentohe -> Balante */ + {"blg", HB_TAG('I','B','A',' ')}, /* Balau (retired code) -> Iban */ {"bli", HB_TAG_NONE }, /* Bolia != Baluchi */ {"blk", HB_TAG('B','L','K',' ')}, /* Pa’o Karen */ {"blk", HB_TAG('K','R','N',' ')}, /* Pa'o Karen -> Karen */ @@ -358,6 +359,7 @@ static const LangTag ot_languages[] = { {"czo", HB_TAG('Z','H','S',' ')}, /* Min Zhong Chinese -> Chinese, Simplified */ {"czt", HB_TAG('Q','I','N',' ')}, /* Zotung Chin -> Chin */ {"da", HB_TAG('D','A','N',' ')}, /* Danish */ +/*{"dag", HB_TAG('D','A','G',' ')},*/ /* Dagbani */ {"dao", HB_TAG('Q','I','N',' ')}, /* Daai Chin -> Chin */ {"dap", HB_TAG('N','I','S',' ')}, /* Nisi (India) (retired code) */ /*{"dar", HB_TAG('D','A','R',' ')},*/ /* Dargwa */ @@ -834,6 +836,7 @@ static const LangTag ot_languages[] = { {"lri", HB_TAG('L','U','H',' ')}, /* Marachi -> Luyia */ {"lrm", HB_TAG('L','U','H',' ')}, /* Marama -> Luyia */ {"lrt", HB_TAG('C','P','P',' ')}, /* Larantuka Malay -> Creoles */ + {"lsb", HB_TAG_NONE }, /* Burundian Sign Language != Lower Sorbian */ {"lsm", HB_TAG('L','U','H',' ')}, /* Saamia -> Luyia */ {"lt", HB_TAG('L','T','H',' ')}, /* Lithuanian */ {"ltg", HB_TAG('L','V','I',' ')}, /* Latgalian -> Latvian */ @@ -990,7 +993,7 @@ static const LangTag ot_languages[] = { /*{"nga", HB_TAG('N','G','A',' ')},*/ /* Ngbaka */ {"ngl", HB_TAG('L','M','W',' ')}, /* Lomwe */ {"ngm", HB_TAG('C','P','P',' ')}, /* Ngatik Men's Creole -> Creoles */ - {"ngo", HB_TAG('S','X','T',' ')}, /* Ngoni -> Sutu */ + {"ngo", HB_TAG('S','X','T',' ')}, /* Ngoni (retired code) -> Sutu */ {"ngr", HB_TAG_NONE }, /* Engdewu != Nagari */ {"ngu", HB_TAG('N','A','H',' ')}, /* Guerrero Nahuatl -> Nahuatl */ {"nhc", HB_TAG('N','A','H',' ')}, /* Tabasco Nahuatl -> Nahuatl */ @@ -1520,6 +1523,8 @@ static const LangTag ot_languages[] = { {"xmm", HB_TAG('C','P','P',' ')}, /* Manado Malay -> Creoles */ {"xmv", HB_TAG('M','L','G',' ')}, /* Antankarana Malagasy -> Malagasy */ {"xmw", HB_TAG('M','L','G',' ')}, /* Tsimihety Malagasy -> Malagasy */ + {"xnj", HB_TAG('S','X','T',' ')}, /* Ngoni (Tanzania) -> Sutu */ + {"xnq", HB_TAG('S','X','T',' ')}, /* Ngoni (Mozambique) -> Sutu */ {"xnr", HB_TAG('D','G','R',' ')}, /* Kangri -> Dogri (macrolanguage) */ /*{"xog", HB_TAG('X','O','G',' ')},*/ /* Soga */ {"xpe", HB_TAG('X','P','E',' ')}, /* Liberia Kpelle -> Kpelle (Liberia) */ @@ -2808,6 +2813,8 @@ hb_ot_ambiguous_tag_to_language (hb_tag_t tag) return hb_language_from_string ("hnd", -1); /* Southern Hindko */ case HB_TAG('H','Y','E',' '): /* Armenian */ return hb_language_from_string ("hyw", -1); /* Western Armenian */ + case HB_TAG('I','B','A',' '): /* Iban */ + return hb_language_from_string ("iba", -1); /* Iban */ case HB_TAG('I','J','O',' '): /* Ijo */ return hb_language_from_string ("ijo", -1); /* Ijo [family] */ case HB_TAG('I','N','U',' '): /* Inuktitut */ @@ -2892,6 +2899,8 @@ hb_ot_ambiguous_tag_to_language (hb_tag_t tag) return hb_language_from_string ("sq", -1); /* Albanian [macrolanguage] */ case HB_TAG('S','R','B',' '): /* Serbian */ return hb_language_from_string ("sr", -1); /* Serbian */ + case HB_TAG('S','X','T',' '): /* Sutu */ + return hb_language_from_string ("xnj", -1); /* Ngoni (Tanzania) */ case HB_TAG('S','Y','R',' '): /* Syriac */ return hb_language_from_string ("syr", -1); /* Syriac [macrolanguage] */ case HB_TAG('S','Y','R','E'): /* Syriac, Estrangela script-variant (equivalent to ISO 15924 'Syre') */ diff --git a/thirdparty/harfbuzz/src/hb-ot-tag.cc b/thirdparty/harfbuzz/src/hb-ot-tag.cc index 19bd3639d3..fc145a41f7 100644 --- a/thirdparty/harfbuzz/src/hb-ot-tag.cc +++ b/thirdparty/harfbuzz/src/hb-ot-tag.cc @@ -164,6 +164,15 @@ hb_ot_all_tags_from_script (hb_script_t script, *count = i; } +/** + * hb_ot_tag_to_script: + * @tag: a script tag + * + * Converts a script tag to an #hb_script_t. + * + * Return value: The #hb_script_t corresponding to @tag. + * + **/ hb_script_t hb_ot_tag_to_script (hb_tag_t tag) { @@ -351,13 +360,13 @@ parse_private_use_subtag (const char *private_use_subtag, * hb_ot_tags_from_script_and_language: * @script: an #hb_script_t to convert. * @language: an #hb_language_t to convert. - * @script_count: (allow-none): maximum number of script tags to retrieve (IN) + * @script_count: (inout) (optional): maximum number of script tags to retrieve (IN) * and actual number of script tags retrieved (OUT) - * @script_tags: (out) (allow-none): array of size at least @script_count to store the + * @script_tags: (out) (optional): array of size at least @script_count to store the * script tag results - * @language_count: (allow-none): maximum number of language tags to retrieve + * @language_count: (inout) (optional): maximum number of language tags to retrieve * (IN) and actual number of language tags retrieved (OUT) - * @language_tags: (out) (allow-none): array of size at least @language_count to store + * @language_tags: (out) (optional): array of size at least @language_count to store * the language tag results * * Converts an #hb_script_t and an #hb_language_t to script and language tags. @@ -424,10 +433,12 @@ hb_ot_tags_from_script_and_language (hb_script_t script, /** * hb_ot_tag_to_language: + * @tag: an language tag * + * Converts a language tag to an #hb_language_t. * - * - * Return value: (transfer none): + * Return value: (transfer none) (nullable): + * The #hb_language_t corresponding to @tag. * * Since: 0.9.2 **/ @@ -478,9 +489,9 @@ hb_ot_tag_to_language (hb_tag_t tag) * hb_ot_tags_to_script_and_language: * @script_tag: a script tag * @language_tag: a language tag - * @script: (allow-none): the #hb_script_t corresponding to @script_tag (OUT). - * @language: (allow-none): the #hb_language_t corresponding to @script_tag and - * @language_tag (OUT). + * @script: (out) (optional): the #hb_script_t corresponding to @script_tag. + * @language: (out) (optional): the #hb_language_t corresponding to @script_tag and + * @language_tag. * * Converts a script tag and a language tag to an #hb_script_t and an * #hb_language_t. diff --git a/thirdparty/harfbuzz/src/hb-ot-var-gvar-table.hh b/thirdparty/harfbuzz/src/hb-ot-var-gvar-table.hh index 4d4e6dcae4..7e4eaaad95 100644 --- a/thirdparty/harfbuzz/src/hb-ot-var-gvar-table.hh +++ b/thirdparty/harfbuzz/src/hb-ot-var-gvar-table.hh @@ -652,8 +652,8 @@ no_more_gaps: /* apply specified / inferred deltas to points */ for (unsigned int i = 0; i < points.length; i++) { - points[i].x += roundf (deltas[i].x); - points[i].y += roundf (deltas[i].y); + points[i].x += deltas[i].x; + points[i].y += deltas[i].y; } } while (iterator.move_to_next ()); diff --git a/thirdparty/harfbuzz/src/hb-ot-var.cc b/thirdparty/harfbuzz/src/hb-ot-var.cc index 1fe57383c0..6b42b45cd9 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 **/ @@ -87,7 +87,7 @@ hb_ot_var_get_axis_count (hb_face_t *face) * hb_ot_var_get_axes: * @face: #hb_face_t to work upon * @start_offset: offset of the first lookup to retrieve - * @axes_count: (inout) (allow-none): Input = the maximum number of variation axes to return; + * @axes_count: (inout) (optional): Input = the maximum number of variation axes to return; * Output = the actual number of variation axes returned (may be zero) * @axes_array: (out caller-allocates) (array length=axes_count): The array of variation axes found * @@ -133,7 +133,7 @@ hb_ot_var_find_axis (hb_face_t *face, * hb_ot_var_get_axis_infos: * @face: #hb_face_t to work upon * @start_offset: offset of the first lookup to retrieve - * @axes_count: (inout) (allow-none): Input = the maximum number of variation axes to return; + * @axes_count: (inout) (optional): Input = the maximum number of variation axes to return; * Output = the actual number of variation axes returned (may be zero) * @axes_array: (out caller-allocates) (array length=axes_count): The array of variation axes found * @@ -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 **/ @@ -237,7 +237,7 @@ hb_ot_var_named_instance_get_postscript_name_id (hb_face_t *face, * hb_ot_var_named_instance_get_design_coords: * @face: The #hb_face_t to work on * @instance_index: The index of the named instance to query - * @coords_length: (inout) (allow-none): Input = the maximum number of coordinates to return; + * @coords_length: (inout) (optional): Input = the maximum number of coordinates to return; * Output = the actual number of coordinates returned (may be zero) * @coords: (out) (array length=coords_length): The array of coordinates found for the query * diff --git a/thirdparty/harfbuzz/src/hb-ot-var.h b/thirdparty/harfbuzz/src/hb-ot-var.h index ef2ca0a716..ce201d3b4f 100644 --- a/thirdparty/harfbuzz/src/hb-ot-var.h +++ b/thirdparty/harfbuzz/src/hb-ot-var.h @@ -24,7 +24,7 @@ * Red Hat Author(s): Behdad Esfahbod */ -#ifndef HB_OT_H_IN +#if !defined(HB_OT_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR) #error "Include <hb-ot.h> instead." #endif @@ -36,34 +36,38 @@ HB_BEGIN_DECLS /** - * hb_tag_t: - * @HB_OT_TAG_VAR_AXIS_ITALIC: Registered tag for the roman/italic axis + * HB_OT_TAG_VAR_AXIS_ITALIC: + * + * Registered tag for the roman/italic axis. */ #define HB_OT_TAG_VAR_AXIS_ITALIC HB_TAG('i','t','a','l') /** - * hb_tag_t: - * @HB_OT_TAG_VAR_AXIS_OPTICAL_SIZE: Registered tag for the optical-size axis + * HB_OT_TAG_VAR_AXIS_OPTICAL_SIZE: * + * Registered tag for the optical-size axis. * <note>Note: The optical-size axis supersedes the OpenType `size` feature.</note> */ #define HB_OT_TAG_VAR_AXIS_OPTICAL_SIZE HB_TAG('o','p','s','z') /** - * hb_tag_t: - * @HB_OT_TAG_VAR_AXIS_SLANT: Registered tag for the slant axis + * HB_OT_TAG_VAR_AXIS_SLANT: + * + * Registered tag for the slant axis */ #define HB_OT_TAG_VAR_AXIS_SLANT HB_TAG('s','l','n','t') /** - * hb_tag_t: - * @HB_OT_TAG_VAR_AXIS_WIDTH: Registered tag for the width axis + * HB_OT_TAG_VAR_AXIS_WIDTH: + * + * Registered tag for the width axis. */ #define HB_OT_TAG_VAR_AXIS_WIDTH HB_TAG('w','d','t','h') /** - * hb_tag_t: - * @HB_OT_TAG_VAR_AXIS_WEIGHT: Registered tag for the weight axis + * HB_OT_TAG_VAR_AXIS_WEIGHT: + * + * Registered tag for the weight axis. */ #define HB_OT_TAG_VAR_AXIS_WEIGHT HB_TAG('w','g','h','t') @@ -88,11 +92,14 @@ hb_ot_var_get_axis_count (hb_face_t *face); * hb_ot_var_axis_flags_t: * @HB_OT_VAR_AXIS_FLAG_HIDDEN: The axis should not be exposed directly in user interfaces. * + * Flags for #hb_ot_var_axis_info_t. + * * Since: 2.2.0 */ typedef enum { /*< flags >*/ HB_OT_VAR_AXIS_FLAG_HIDDEN = 0x00000001u, + /*< private >*/ _HB_OT_VAR_AXIS_FLAG_MAX_VALUE= HB_TAG_MAX_SIGNED /*< skip >*/ } hb_ot_var_axis_flags_t; diff --git a/thirdparty/harfbuzz/src/hb-sanitize.hh b/thirdparty/harfbuzz/src/hb-sanitize.hh index 024b4d1c99..1675e8448a 100644 --- a/thirdparty/harfbuzz/src/hb-sanitize.hh +++ b/thirdparty/harfbuzz/src/hb-sanitize.hh @@ -73,7 +73,7 @@ * === The sanitize() contract === * * The sanitize() method of each object type shall return true if it's safe to - * call other methods of the object, and false otherwise. + * call other methods of the object, and %false otherwise. * * Note that what sanitize() checks for might align with what the specification * describes as valid table data, but does not have to be. In particular, we @@ -113,8 +113,8 @@ #ifndef HB_SANITIZE_MAX_OPS_MAX #define HB_SANITIZE_MAX_OPS_MAX 0x3FFFFFFF #endif -#ifndef HB_SANITIZE_MAX_SUTABLES -#define HB_SANITIZE_MAX_SUTABLES 0x4000 +#ifndef HB_SANITIZE_MAX_SUBTABLES +#define HB_SANITIZE_MAX_SUBTABLES 0x4000 #endif struct hb_sanitize_context_t : @@ -139,7 +139,7 @@ struct hb_sanitize_context_t : bool visit_subtables (unsigned count) { max_subtables += count; - return max_subtables < HB_SANITIZE_MAX_SUTABLES; + return max_subtables < HB_SANITIZE_MAX_SUBTABLES; } private: diff --git a/thirdparty/harfbuzz/src/hb-serialize.hh b/thirdparty/harfbuzz/src/hb-serialize.hh index 4566153a59..fe29bdf96e 100644 --- a/thirdparty/harfbuzz/src/hb-serialize.hh +++ b/thirdparty/harfbuzz/src/hb-serialize.hh @@ -256,10 +256,11 @@ struct hb_serialize_context_t packed.push (obj); - if (unlikely (packed.in_error ())) { - // obj wasn't successfully added to packed, so clean it up otherwise it's - // links will be leaked. - propagate_error (packed); + if (unlikely (!propagate_error (packed))) + { + /* Obj wasn't successfully added to packed, so clean it up otherwise its + * links will be leaked. When we use constructor/destructors properly, we + * can remove these. */ obj->fini (); return 0; } @@ -523,7 +524,7 @@ struct hb_serialize_context_t template <typename T> void assign_offset (const object_t* parent, const object_t::link_t &link, unsigned offset) { - auto &off = * ((BEInt<T, sizeof (T)> *) (parent->head + link.position)); + auto &off = * ((BEInt<T> *) (parent->head + link.position)); assert (0 == off); check_assign (off, offset); } diff --git a/thirdparty/harfbuzz/src/hb-set.cc b/thirdparty/harfbuzz/src/hb-set.cc index 3b4059ad32..86bf70034c 100644 --- a/thirdparty/harfbuzz/src/hb-set.cc +++ b/thirdparty/harfbuzz/src/hb-set.cc @@ -117,7 +117,7 @@ hb_set_destroy (hb_set_t *set) * @set: A set * @key: The user-data key to set * @data: A pointer to the user data to set - * @destroy: (optional): A callback to call when @data is not needed anymore + * @destroy: (nullable): A callback to call when @data is not needed anymore * @replace: Whether to replace an existing data with the same key * * Attaches a user-data key/data pair to the specified set. @@ -162,7 +162,7 @@ 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 **/ @@ -183,6 +183,9 @@ hb_set_allocation_successful (const hb_set_t *set) void hb_set_clear (hb_set_t *set) { + if (unlikely (hb_object_is_immutable (set))) + return; + set->clear (); } @@ -209,7 +212,7 @@ 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 **/ @@ -298,7 +301,7 @@ 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 **/ @@ -316,7 +319,7 @@ hb_set_is_equal (const hb_set_t *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 **/ @@ -447,7 +450,7 @@ hb_set_get_population (const hb_set_t *set) * * Finds the smallest element in the set. * - * Return value: minimum of @set, or %HB_SET_VALUE_INVALID if @set is empty. + * Return value: minimum of @set, or #HB_SET_VALUE_INVALID if @set is empty. * * Since: 0.9.7 **/ @@ -463,7 +466,7 @@ hb_set_get_min (const hb_set_t *set) * * Finds the largest element in the set. * - * Return value: maximum of @set, or %HB_SET_VALUE_INVALID if @set is empty. + * Return value: maximum of @set, or #HB_SET_VALUE_INVALID if @set is empty. * * Since: 0.9.7 **/ @@ -481,9 +484,9 @@ hb_set_get_max (const hb_set_t *set) * * Fetches the next element in @set that is greater than current value of @codepoint. * - * Set @codepoint to %HB_SET_VALUE_INVALID to get started. + * 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 **/ @@ -502,9 +505,9 @@ hb_set_next (const hb_set_t *set, * * Fetches the previous element in @set that is lower than current value of @codepoint. * - * Set @codepoint to %HB_SET_VALUE_INVALID to get started. + * 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 **/ @@ -525,9 +528,9 @@ hb_set_previous (const hb_set_t *set, * Fetches the next consecutive range of elements in @set that * are greater than current value of @last. * - * Set @last to %HB_SET_VALUE_INVALID to get started. + * 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 **/ @@ -549,9 +552,9 @@ hb_set_next_range (const hb_set_t *set, * Fetches the previous consecutive range of elements in @set that * are greater than current value of @last. * - * Set @first to %HB_SET_VALUE_INVALID to get started. + * 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 cafc36dbad..0ad27f4bbd 100644 --- a/thirdparty/harfbuzz/src/hb-set.h +++ b/thirdparty/harfbuzz/src/hb-set.h @@ -24,7 +24,7 @@ * Google Author(s): Behdad Esfahbod */ -#ifndef HB_H_IN +#if !defined(HB_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR) #error "Include <hb.h> instead." #endif @@ -36,7 +36,11 @@ HB_BEGIN_DECLS -/* +/** + * HB_SET_VALUE_INVALID: + * + * Unset #hb_set_t value. + * * Since: 0.9.21 */ #define HB_SET_VALUE_INVALID ((hb_codepoint_t) -1) diff --git a/thirdparty/harfbuzz/src/hb-set.hh b/thirdparty/harfbuzz/src/hb-set.hh index b6e2086a2e..ae8b5eb10f 100644 --- a/thirdparty/harfbuzz/src/hb-set.hh +++ b/thirdparty/harfbuzz/src/hb-set.hh @@ -244,7 +244,7 @@ struct hb_set_t bool resize (unsigned int count) { - if (unlikely (!successful)) return false; + if (unlikely (count > pages.length && !successful)) return false; if (!pages.resize (count) || !page_map.resize (count)) { pages.resize (page_map.length); @@ -256,19 +256,14 @@ struct hb_set_t void reset () { - if (unlikely (hb_object_is_immutable (this))) - return; - clear (); successful = true; + clear (); } void clear () { - if (unlikely (hb_object_is_immutable (this))) - return; - population = 0; - page_map.resize (0); - pages.resize (0); + if (resize (0)) + population = 0; } bool is_empty () const { @@ -278,6 +273,7 @@ struct hb_set_t return false; return true; } + explicit operator bool () const { return !is_empty (); } void dirty () { population = UINT_MAX; } @@ -389,6 +385,11 @@ struct hb_set_t { if (ds <= de) { + // Pre-allocate the workspace that compact() will need so we can bail on allocation failure + // before attempting to rewrite the page map. + hb_vector_t<unsigned> compact_workspace; + if (unlikely (!allocate_compact_workspace (compact_workspace))) return; + unsigned int write_index = 0; for (unsigned int i = 0; i < page_map.length; i++) { @@ -396,11 +397,12 @@ struct hb_set_t if (m < ds || de < m) page_map[write_index++] = page_map[i]; } - compact (write_index); + compact (compact_workspace, write_index); resize (write_index); } } + public: void del_range (hb_codepoint_t a, hb_codepoint_t b) { @@ -512,20 +514,37 @@ struct hb_set_t return true; } - void compact (unsigned int length) + bool allocate_compact_workspace(hb_vector_t<unsigned>& workspace) + { + if (unlikely(!workspace.resize (pages.length))) + { + successful = false; + return false; + } + + return true; + } + + + /* + * workspace should be a pre-sized vector allocated to hold at exactly pages.length + * elements. + */ + void compact (hb_vector_t<unsigned>& workspace, + unsigned int length) { - hb_vector_t<uint32_t> old_index_to_page_map_index; - old_index_to_page_map_index.resize(pages.length); - for (uint32_t i = 0; i < old_index_to_page_map_index.length; i++) - old_index_to_page_map_index[i] = 0xFFFFFFFF; + assert(workspace.length == pages.length); + hb_vector_t<unsigned>& old_index_to_page_map_index = workspace; - for (uint32_t i = 0; i < length; i++) + hb_fill (old_index_to_page_map_index.writer(), 0xFFFFFFFF); + /* TODO(iter) Rewrite as dagger? */ + for (unsigned i = 0; i < length; i++) old_index_to_page_map_index[page_map[i].index] = i; compact_pages (old_index_to_page_map_index); } - void compact_pages (const hb_vector_t<uint32_t>& old_index_to_page_map_index) + void compact_pages (const hb_vector_t<unsigned>& old_index_to_page_map_index) { unsigned int write_index = 0; for (unsigned int i = 0; i < pages.length; i++) @@ -543,6 +562,9 @@ struct hb_set_t template <typename Op> void process (const Op& op, const hb_set_t *other) { + const bool passthru_left = op (1, 0); + const bool passthru_right = op (0, 1); + if (unlikely (!successful)) return; dirty (); @@ -554,11 +576,17 @@ struct hb_set_t unsigned int count = 0, newCount = 0; unsigned int a = 0, b = 0; unsigned int write_index = 0; + + // Pre-allocate the workspace that compact() will need so we can bail on allocation failure + // before attempting to rewrite the page map. + hb_vector_t<unsigned> compact_workspace; + if (!passthru_left && unlikely (!allocate_compact_workspace (compact_workspace))) return; + for (; a < na && b < nb; ) { if (page_map[a].major == other->page_map[b].major) { - if (!Op::passthru_left) + if (!passthru_left) { // Move page_map entries that we're keeping from the left side set // to the front of the page_map vector. This isn't necessary if @@ -575,27 +603,27 @@ struct hb_set_t } else if (page_map[a].major < other->page_map[b].major) { - if (Op::passthru_left) + if (passthru_left) count++; a++; } else { - if (Op::passthru_right) + if (passthru_right) count++; b++; } } - if (Op::passthru_left) + if (passthru_left) count += na - a; - if (Op::passthru_right) + if (passthru_right) count += nb - b; - if (!Op::passthru_left) + if (!passthru_left) { na = write_index; next_page = write_index; - compact (write_index); + compact (compact_workspace, write_index); } if (!resize (count)) @@ -619,7 +647,7 @@ struct hb_set_t else if (page_map[a - 1].major > other->page_map[b - 1].major) { a--; - if (Op::passthru_left) + if (passthru_left) { count--; page_map[count] = page_map[a]; @@ -628,7 +656,7 @@ struct hb_set_t else { b--; - if (Op::passthru_right) + if (passthru_right) { count--; page_map[count].major = other->page_map[b].major; @@ -637,14 +665,14 @@ struct hb_set_t } } } - if (Op::passthru_left) + if (passthru_left) while (a) { a--; count--; page_map[count] = page_map [a]; } - if (Op::passthru_right) + if (passthru_right) while (b) { b--; @@ -655,6 +683,9 @@ struct hb_set_t } assert (!count); if (pages.length > newCount) + // This resize() doesn't need to be checked because we can't get here + // if the set is currently in_error() and this only resizes downwards + // which will always succeed if the set is not in_error(). resize (newCount); } diff --git a/thirdparty/harfbuzz/src/hb-shape-plan.cc b/thirdparty/harfbuzz/src/hb-shape-plan.cc index 65a5fc4512..0d9eaddaa6 100644 --- a/thirdparty/harfbuzz/src/hb-shape-plan.cc +++ b/thirdparty/harfbuzz/src/hb-shape-plan.cc @@ -329,12 +329,12 @@ hb_shape_plan_destroy (hb_shape_plan_t *shape_plan) * @shape_plan: A shaping plan * @key: The user-data key to set * @data: A pointer to the user data - * @destroy: (optional): A callback to call when @data is not needed anymore + * @destroy: (nullable): A callback to call when @data is not needed anymore * @replace: Whether to replace an existing data with the same key * * Attaches a user-data key/data pair to the given shaping plan. * - * Return value: + * Return value: %true if success, %false otherwise. * * Since: 0.9.7 **/ @@ -439,7 +439,7 @@ _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: + * 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 336524ee2f..fc7c041899 100644 --- a/thirdparty/harfbuzz/src/hb-shape-plan.h +++ b/thirdparty/harfbuzz/src/hb-shape-plan.h @@ -24,7 +24,7 @@ * Google Author(s): Behdad Esfahbod */ -#ifndef HB_H_IN +#if !defined(HB_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR) #error "Include <hb.h> instead." #endif diff --git a/thirdparty/harfbuzz/src/hb-shape.cc b/thirdparty/harfbuzz/src/hb-shape.cc index a3debce397..c442f4403b 100644 --- a/thirdparty/harfbuzz/src/hb-shape.cc +++ b/thirdparty/harfbuzz/src/hb-shape.cc @@ -111,10 +111,10 @@ hb_shape_list_shapers () * hb_shape_full: * @font: an #hb_font_t to use for shaping * @buffer: an #hb_buffer_t to shape - * @features: (array length=num_features) (allow-none): an array of user + * @features: (array length=num_features) (nullable): an array of user * specified #hb_feature_t or %NULL * @num_features: the length of @features array - * @shaper_list: (array zero-terminated=1) (allow-none): a %NULL-terminated + * @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 @@ -146,7 +146,7 @@ hb_shape_full (hb_font_t *font, * hb_shape: * @font: an #hb_font_t to use for shaping * @buffer: an #hb_buffer_t to shape - * @features: (array length=num_features) (allow-none): an array of user + * @features: (array length=num_features) (nullable): an array of user * specified #hb_feature_t or %NULL * @num_features: the length of @features array * diff --git a/thirdparty/harfbuzz/src/hb-shape.h b/thirdparty/harfbuzz/src/hb-shape.h index 39507ff744..922f8c011e 100644 --- a/thirdparty/harfbuzz/src/hb-shape.h +++ b/thirdparty/harfbuzz/src/hb-shape.h @@ -26,7 +26,7 @@ * Google Author(s): Behdad Esfahbod */ -#ifndef HB_H_IN +#if !defined(HB_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR) #error "Include <hb.h> instead." #endif diff --git a/thirdparty/harfbuzz/src/hb-style.cc b/thirdparty/harfbuzz/src/hb-style.cc index 86b9f7da5f..2f45d119f9 100644 --- a/thirdparty/harfbuzz/src/hb-style.cc +++ b/thirdparty/harfbuzz/src/hb-style.cc @@ -65,6 +65,7 @@ typedef enum { HB_STYLE_TAG_WIDTH = HB_TAG ('w','d','t','h'), HB_STYLE_TAG_WEIGHT = HB_TAG ('w','g','h','t'), + /*< private >*/ _HB_STYLE_TAG_MAX_VALUE = HB_TAG_MAX_SIGNED /*< skip >*/ } hb_style_tag_t; diff --git a/thirdparty/harfbuzz/src/hb-style.h b/thirdparty/harfbuzz/src/hb-style.h index 1209c79e94..f5776cee58 100644 --- a/thirdparty/harfbuzz/src/hb-style.h +++ b/thirdparty/harfbuzz/src/hb-style.h @@ -22,7 +22,7 @@ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. */ -#ifndef HB_H_IN +#if !defined(HB_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR) #error "Include <hb.h> instead." #endif diff --git a/thirdparty/harfbuzz/src/hb-subset-plan.cc b/thirdparty/harfbuzz/src/hb-subset-plan.cc index 24beada3e8..d055783a4d 100644 --- a/thirdparty/harfbuzz/src/hb-subset-plan.cc +++ b/thirdparty/harfbuzz/src/hb-subset-plan.cc @@ -88,10 +88,17 @@ _gsub_closure_glyphs_lookups_features (hb_face_t *face, &lookup_indices); _remap_indexes (&lookup_indices, gsub_lookups); - //closure features + // Collect and prune features hb_set_t feature_indices; - gsub->closure_features (gsub_lookups, &feature_indices); + hb_ot_layout_collect_features (face, + HB_OT_TAG_GSUB, + nullptr, + nullptr, + nullptr, + &feature_indices); + gsub->prune_features (gsub_lookups, &feature_indices); _remap_indexes (&feature_indices, gsub_features); + gsub.destroy (); } @@ -114,9 +121,15 @@ _gpos_closure_lookups_features (hb_face_t *face, &lookup_indices); _remap_indexes (&lookup_indices, gpos_lookups); - //closure features + // Collect and prune features hb_set_t feature_indices; - gpos->closure_features (gpos_lookups, &feature_indices); + hb_ot_layout_collect_features (face, + HB_OT_TAG_GPOS, + nullptr, + nullptr, + nullptr, + &feature_indices); + gpos->prune_features (gpos_lookups, &feature_indices); _remap_indexes (&feature_indices, gpos_features); gpos.destroy (); } @@ -243,7 +256,11 @@ _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, plan->gpos_lookups, plan->layout_variation_indices, plan->layout_variation_idx_map); + _collect_layout_variation_indices (plan->source, + plan->_glyphset_gsub, + plan->gpos_lookups, + plan->layout_variation_indices, + plan->layout_variation_idx_map); #endif #ifndef HB_NO_SUBSET_CFF diff --git a/thirdparty/harfbuzz/src/hb-subset-plan.hh b/thirdparty/harfbuzz/src/hb-subset-plan.hh index e9f603dd1d..cc9cb7a1a2 100644 --- a/thirdparty/harfbuzz/src/hb-subset-plan.hh +++ b/thirdparty/harfbuzz/src/hb-subset-plan.hh @@ -172,12 +172,15 @@ struct hb_subset_plan_t add_table (hb_tag_t tag, hb_blob_t *contents) { - hb_blob_t *source_blob = source->reference_table (tag); - DEBUG_MSG(SUBSET, nullptr, "add table %c%c%c%c, dest %d bytes, source %d bytes", - HB_UNTAG(tag), - hb_blob_get_length (contents), - hb_blob_get_length (source_blob)); - hb_blob_destroy (source_blob); + if (HB_DEBUG_SUBSET) + { + hb_blob_t *source_blob = source->reference_table (tag); + DEBUG_MSG(SUBSET, nullptr, "add table %c%c%c%c, dest %d bytes, source %d bytes", + HB_UNTAG(tag), + hb_blob_get_length (contents), + hb_blob_get_length (source_blob)); + hb_blob_destroy (source_blob); + } return hb_face_builder_add_table (dest, tag, contents); } }; diff --git a/thirdparty/harfbuzz/src/hb-unicode.cc b/thirdparty/harfbuzz/src/hb-unicode.cc index d7f6a6e130..7470bb1b6e 100644 --- a/thirdparty/harfbuzz/src/hb-unicode.cc +++ b/thirdparty/harfbuzz/src/hb-unicode.cc @@ -276,7 +276,7 @@ hb_unicode_funcs_destroy (hb_unicode_funcs_t *ufuncs) * @ufuncs: The Unicode-functions structure * @key: The user-data key * @data: A pointer to the user data - * @destroy: (optional): A callback to call when @data is not needed anymore + * @destroy: (nullable): A callback to call when @data is not needed anymore * @replace: Whether to replace an existing data with the same key * * Attaches a user-data key/data pair to the specified Unicode-functions structure. @@ -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 **/ @@ -469,7 +469,7 @@ hb_unicode_decompose (hb_unicode_funcs_t *ufuncs, * Fetches the compatibility decomposition of a Unicode * code point. Deprecated. * - * Return value: + * Return value: length of @decomposed. * * Since: 0.9.2 * Deprecated: 2.0.0 diff --git a/thirdparty/harfbuzz/src/hb-unicode.h b/thirdparty/harfbuzz/src/hb-unicode.h index 7ea0848c0f..c04ee15a09 100644 --- a/thirdparty/harfbuzz/src/hb-unicode.h +++ b/thirdparty/harfbuzz/src/hb-unicode.h @@ -28,7 +28,7 @@ * Google Author(s): Behdad Esfahbod */ -#ifndef HB_H_IN +#if !defined(HB_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR) #error "Include <hb.h> instead." #endif @@ -41,7 +41,9 @@ HB_BEGIN_DECLS /** - * HB_UNICODE_MAX + * HB_UNICODE_MAX: + * + * Maximum valid Unicode code point. * * Since: 1.9.0 **/ @@ -427,7 +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, @@ -451,7 +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, @@ -467,7 +469,7 @@ typedef hb_bool_t (*hb_unicode_decompose_func_t) (hb_unicode_funcs_t *ufuncs, * @ufuncs: A Unicode-functions structure * @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign * @user_data: Data to pass to @func - * @destroy: (optional): The function to call when @user_data is not needed anymore + * @destroy: (nullable): The function to call when @user_data is not needed anymore * * Sets the implementation function for #hb_unicode_combining_class_func_t. * @@ -483,7 +485,7 @@ hb_unicode_funcs_set_combining_class_func (hb_unicode_funcs_t *ufuncs, * @ufuncs: A Unicode-functions structure * @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign * @user_data: Data to pass to @func - * @destroy: (optional): The function to call when @user_data is not needed anymore + * @destroy: (nullable): The function to call when @user_data is not needed anymore * * Sets the implementation function for #hb_unicode_general_category_func_t. * @@ -499,7 +501,7 @@ hb_unicode_funcs_set_general_category_func (hb_unicode_funcs_t *ufuncs, * @ufuncs: A Unicode-functions structure * @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign * @user_data: Data to pass to @func - * @destroy: (optional): The function to call when @user_data is not needed anymore + * @destroy: (nullable): The function to call when @user_data is not needed anymore * * Sets the implementation function for #hb_unicode_mirroring_func_t. * @@ -515,7 +517,7 @@ hb_unicode_funcs_set_mirroring_func (hb_unicode_funcs_t *ufuncs, * @ufuncs: A Unicode-functions structure * @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign * @user_data: Data to pass to @func - * @destroy: (optional): The function to call when @user_data is not needed anymore + * @destroy: (nullable): The function to call when @user_data is not needed anymore * * Sets the implementation function for #hb_unicode_script_func_t. * @@ -531,7 +533,7 @@ hb_unicode_funcs_set_script_func (hb_unicode_funcs_t *ufuncs, * @ufuncs: A Unicode-functions structure * @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign * @user_data: Data to pass to @func - * @destroy: (optional): The function to call when @user_data is not needed anymore + * @destroy: (nullable): The function to call when @user_data is not needed anymore * * Sets the implementation function for #hb_unicode_compose_func_t. * @@ -547,7 +549,7 @@ hb_unicode_funcs_set_compose_func (hb_unicode_funcs_t *ufuncs, * @ufuncs: A Unicode-functions structure * @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign * @user_data: Data to pass to @func - * @destroy: (optional): The function to call when @user_data is not needed anymore + * @destroy: (nullable): The function to call when @user_data is not needed anymore * * Sets the implementation function for #hb_unicode_decompose_func_t. * @@ -624,40 +626,12 @@ HB_EXTERN hb_script_t hb_unicode_script (hb_unicode_funcs_t *ufuncs, hb_codepoint_t unicode); -/** - * hb_unicode_compose: - * @ufuncs: The Unicode-functions structure - * @a: The first code point to compose - * @b: The second code point to compose - * @ab: (out): The composed code point - * - * Composes the code point sequence @a,@b by canonical equivalence into - * code point @ab. - * - * Return value: True is @a,@b composed, false otherwise - * - * Since: 0.9.2 - **/ HB_EXTERN hb_bool_t hb_unicode_compose (hb_unicode_funcs_t *ufuncs, hb_codepoint_t a, hb_codepoint_t b, hb_codepoint_t *ab); -/** - * hb_unicode_decompose: - * @ufuncs: The Unicode-functions structure - * @ab: The code point to decompose - * @a: (out): The first decomposed code point - * @b: (out): The second decomposed code point - * - * Decomposes code point @ab by canonical equivalence, into code points - * @a and @b. - * - * Return value: True if @ab decomposed, false otherwise - * - * Since: 0.9.2 - **/ HB_EXTERN hb_bool_t hb_unicode_decompose (hb_unicode_funcs_t *ufuncs, hb_codepoint_t ab, diff --git a/thirdparty/harfbuzz/src/hb-vector.hh b/thirdparty/harfbuzz/src/hb-vector.hh index 079b94a6b4..13517a9c29 100644 --- a/thirdparty/harfbuzz/src/hb-vector.hh +++ b/thirdparty/harfbuzz/src/hb-vector.hh @@ -80,7 +80,12 @@ struct hb_vector_t fini (); } - void reset () { resize (0); } + void reset () + { + if (unlikely (in_error ())) + allocated = length; // Big hack! + resize (0); + } hb_vector_t& operator = (const hb_vector_t &o) { @@ -181,7 +186,7 @@ struct hb_vector_t /* Allocate for size but don't adjust length. */ bool alloc (unsigned int size) { - if (unlikely (allocated < 0)) + if (unlikely (in_error ())) return false; if (likely (size <= (unsigned) allocated)) @@ -195,7 +200,7 @@ struct hb_vector_t Type *new_array = nullptr; bool overflows = - (int) new_allocated < 0 || + (int) in_error () || (new_allocated < (unsigned) allocated) || hb_unsigned_mul_overflows (new_allocated, sizeof (Type)); if (likely (!overflows)) diff --git a/thirdparty/harfbuzz/src/hb-version.h b/thirdparty/harfbuzz/src/hb-version.h index da377b9df6..6db58c3f7c 100644 --- a/thirdparty/harfbuzz/src/hb-version.h +++ b/thirdparty/harfbuzz/src/hb-version.h @@ -24,7 +24,7 @@ * Google Author(s): Behdad Esfahbod */ -#ifndef HB_H_IN +#if !defined(HB_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR) #error "Include <hb.h> instead." #endif @@ -36,12 +36,41 @@ HB_BEGIN_DECLS +/** + * HB_VERSION_MAJOR: + * + * The major component of the library version available at compile-time. + */ #define HB_VERSION_MAJOR 2 -#define HB_VERSION_MINOR 7 -#define HB_VERSION_MICRO 4 +/** + * HB_VERSION_MINOR: + * + * The minor component of the library version available at compile-time. + */ +#define HB_VERSION_MINOR 8 +/** + * HB_VERSION_MICRO: + * + * The micro component of the library version available at compile-time. + */ +#define HB_VERSION_MICRO 0 -#define HB_VERSION_STRING "2.7.4" +/** + * HB_VERSION_STRING: + * + * A string literal containing the library version available at compile-time. + */ +#define HB_VERSION_STRING "2.8.0" +/** + * HB_VERSION_ATLEAST: + * @major: the major component of the version number + * @minor: the minor component of the version number + * @micro: the micro component of the version number + * + * Tests the library version at compile-time against a minimum value, + * as three integer components. + */ #define HB_VERSION_ATLEAST(major,minor,micro) \ ((major)*10000+(minor)*100+(micro) <= \ HB_VERSION_MAJOR*10000+HB_VERSION_MINOR*100+HB_VERSION_MICRO) diff --git a/thirdparty/harfbuzz/src/hb.hh b/thirdparty/harfbuzz/src/hb.hh index 274a0e98db..18516581c7 100644 --- a/thirdparty/harfbuzz/src/hb.hh +++ b/thirdparty/harfbuzz/src/hb.hh @@ -62,7 +62,6 @@ /* Error. Should never happen. */ #ifndef HB_NO_PRAGMA_GCC_DIAGNOSTIC_ERROR -#pragma GCC diagnostic error "-Wc++11-narrowing" #pragma GCC diagnostic error "-Wcast-align" #pragma GCC diagnostic error "-Wcast-function-type" #pragma GCC diagnostic error "-Wdelete-non-virtual-dtor" @@ -75,6 +74,7 @@ #pragma GCC diagnostic error "-Wmissing-braces" #pragma GCC diagnostic error "-Wmissing-declarations" #pragma GCC diagnostic error "-Wmissing-prototypes" +#pragma GCC diagnostic error "-Wnarrowing" #pragma GCC diagnostic error "-Wnested-externs" #pragma GCC diagnostic error "-Wold-style-definition" #pragma GCC diagnostic error "-Wpointer-arith" @@ -126,6 +126,7 @@ #pragma GCC diagnostic ignored "-Wformat-zero-length" #pragma GCC diagnostic ignored "-Wmissing-field-initializers" #pragma GCC diagnostic ignored "-Wpacked" // Erratic impl in clang +#pragma GCC diagnostic ignored "-Wrange-loop-analysis" // https://github.com/harfbuzz/harfbuzz/issues/2834 #pragma GCC diagnostic ignored "-Wstrict-aliasing" #pragma GCC diagnostic ignored "-Wtype-limits" #pragma GCC diagnostic ignored "-Wc++11-compat" // only gcc raises it @@ -175,15 +176,15 @@ #include "hb-aat.h" #define HB_AAT_H_IN -#include <limits.h> -#include <math.h> -#include <float.h> -#include <stdlib.h> -#include <stddef.h> -#include <string.h> -#include <assert.h> -#include <stdio.h> -#include <stdarg.h> +#include <cassert> +#include <cfloat> +#include <climits> +#include <cmath> +#include <cstdarg> +#include <cstddef> +#include <cstdio> +#include <cstdlib> +#include <cstring> #if (defined(_MSC_VER) && _MSC_VER >= 1500) || defined(__MINGW32__) #ifdef __MINGW32_VERSION @@ -244,12 +245,8 @@ extern "C" void hb_free_impl(void *ptr); #endif #if defined(__GNUC__) && (__GNUC__ >= 3) -#define HB_PURE_FUNC __attribute__((pure)) -#define HB_CONST_FUNC __attribute__((const)) #define HB_PRINTF_FUNC(format_idx, arg_idx) __attribute__((__format__ (__printf__, format_idx, arg_idx))) #else -#define HB_PURE_FUNC -#define HB_CONST_FUNC #define HB_PRINTF_FUNC(format_idx, arg_idx) #endif #if defined(__GNUC__) && (__GNUC__ >= 4) || (__clang__) @@ -394,7 +391,7 @@ extern "C" void hb_free_impl(void *ptr); #endif #ifndef HB_NO_ERRNO -# include <errno.h> +# include <cerrno> #else static int HB_UNUSED _hb_errno = 0; # undef errno @@ -440,181 +437,12 @@ static int HB_UNUSED _hb_errno = 0; #define HB_STMT_START do #define HB_STMT_END while (0) -/* Static-assert as expression. */ -template <unsigned int cond> class hb_assert_constant_t; -template <> class hb_assert_constant_t<1> {}; -#define ASSERT_STATIC_EXPR_ZERO(_cond) (0 * (unsigned int) sizeof (hb_assert_constant_t<_cond>)) - /* Lets assert int types. Saves trouble down the road. */ -static_assert ((sizeof (int8_t) == 1), ""); -static_assert ((sizeof (uint8_t) == 1), ""); -static_assert ((sizeof (int16_t) == 2), ""); -static_assert ((sizeof (uint16_t) == 2), ""); -static_assert ((sizeof (int32_t) == 4), ""); -static_assert ((sizeof (uint32_t) == 4), ""); -static_assert ((sizeof (int64_t) == 8), ""); -static_assert ((sizeof (uint64_t) == 8), ""); static_assert ((sizeof (hb_codepoint_t) == 4), ""); static_assert ((sizeof (hb_position_t) == 4), ""); static_assert ((sizeof (hb_mask_t) == 4), ""); static_assert ((sizeof (hb_var_int_t) == 4), ""); -#define HB_DELETE_COPY_ASSIGN(TypeName) \ - TypeName(const TypeName&) = delete; \ - void operator=(const TypeName&) = delete -#define HB_DELETE_CREATE_COPY_ASSIGN(TypeName) \ - TypeName() = delete; \ - TypeName(const TypeName&) = delete; \ - void operator=(const TypeName&) = delete - - -/* Flags */ - -/* Enable bitwise ops on enums marked as flags_t */ -/* To my surprise, looks like the function resolver is happy to silently cast - * one enum to another... So this doesn't provide the type-checking that I - * originally had in mind... :(. - * - * For MSVC warnings, see: https://github.com/harfbuzz/harfbuzz/pull/163 - */ -#ifdef _MSC_VER -# pragma warning(disable:4200) -# pragma warning(disable:4800) -#endif -#define HB_MARK_AS_FLAG_T(T) \ - extern "C++" { \ - static inline T operator | (T l, T r) { return T ((unsigned) l | (unsigned) r); } \ - static inline T operator & (T l, T r) { return T ((unsigned) l & (unsigned) r); } \ - static inline T operator ^ (T l, T r) { return T ((unsigned) l ^ (unsigned) r); } \ - static inline T operator ~ (T r) { return T (~(unsigned int) 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; } \ - } \ - static_assert (true, "") - -/* Useful for set-operations on small enums. - * For example, for testing "x ∈ {x1, x2, x3}" use: - * (FLAG_UNSAFE(x) & (FLAG(x1) | FLAG(x2) | FLAG(x3))) - */ -#define FLAG(x) (ASSERT_STATIC_EXPR_ZERO ((unsigned)(x) < 32) + (((uint32_t) 1U) << (unsigned)(x))) -#define FLAG_UNSAFE(x) ((unsigned)(x) < 32 ? (((uint32_t) 1U) << (unsigned)(x)) : 0) -#define FLAG_RANGE(x,y) (ASSERT_STATIC_EXPR_ZERO ((x) < (y)) + FLAG(y+1) - FLAG(x)) -#define FLAG64(x) (ASSERT_STATIC_EXPR_ZERO ((unsigned)(x) < 64) + (((uint64_t) 1ULL) << (unsigned)(x))) -#define FLAG64_UNSAFE(x) ((unsigned)(x) < 64 ? (((uint64_t) 1ULL) << (unsigned)(x)) : 0) - - -/* Size signifying variable-sized array */ -#ifndef HB_VAR_ARRAY -#define HB_VAR_ARRAY 1 -#endif - -static inline float -_hb_roundf (float x) { return floorf (x + .5f); } -#define roundf(x) _hb_roundf(x) - -/* Endian swap, used in Windows related backends */ -static inline uint16_t hb_uint16_swap (const uint16_t v) -{ return (v >> 8) | (v << 8); } -static inline uint32_t hb_uint32_swap (const uint32_t v) -{ return (hb_uint16_swap (v) << 16) | hb_uint16_swap (v >> 16); } - -/* - * Big-endian integers. Here because fundamental. - */ - -template <typename Type, int Bytes> struct BEInt; - -template <typename Type> -struct BEInt<Type, 1> -{ - public: - BEInt<Type, 1>& operator = (Type V) - { - v = V; - return *this; - } - operator Type () const { return v; } - private: uint8_t v; -}; -template <typename Type> -struct BEInt<Type, 2> -{ - public: - BEInt<Type, 2>& operator = (Type V) - { - v[0] = (V >> 8) & 0xFF; - v[1] = (V ) & 0xFF; - return *this; - } - operator Type () const - { -#if ((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 */ - struct __attribute__((packed)) packed_uint16_t { uint16_t v; }; -#if __BYTE_ORDER == __LITTLE_ENDIAN - return __builtin_bswap16 (((packed_uint16_t *) this)->v); -#else /* __BYTE_ORDER == __BIG_ENDIAN */ - return ((packed_uint16_t *) this)->v; -#endif -#endif - return (v[0] << 8) - + (v[1] ); - } - private: uint8_t v[2]; -}; -template <typename Type> -struct BEInt<Type, 3> -{ - public: - BEInt<Type, 3>& operator = (Type V) - { - v[0] = (V >> 16) & 0xFF; - v[1] = (V >> 8) & 0xFF; - v[2] = (V ) & 0xFF; - return *this; - } - operator Type () const - { - return (v[0] << 16) - + (v[1] << 8) - + (v[2] ); - } - private: uint8_t v[3]; -}; -template <typename Type> -struct BEInt<Type, 4> -{ - public: - BEInt<Type, 4>& operator = (Type V) - { - v[0] = (V >> 24) & 0xFF; - v[1] = (V >> 16) & 0xFF; - v[2] = (V >> 8) & 0xFF; - v[3] = (V ) & 0xFF; - return *this; - } - operator Type () const - { - return (v[0] << 24) - + (v[1] << 16) - + (v[2] << 8) - + (v[3] ); - } - private: uint8_t v[4]; -}; - - -/* - * For lack of a better place, put Zawgyi script hack here. - * https://github.com/harfbuzz/harfbuzz/issues/1162 - */ - -#define HB_SCRIPT_MYANMAR_ZAWGYI ((hb_script_t) HB_TAG ('Q','a','a','g')) - /* Headers we include for everyone. Keep topologically sorted by dependency. * They express dependency amongst themselves, but no other file should include |