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Third Party Harfbuzz

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提交 e21899bc 编写于 作者: B Behdad Esfahbod
浏览文件
操作

Fix array query API 

The array query APIs now all do:

  - Return the total number of items
  - Take a start_offset, such that individual items can be fetched
  - The _count IN/OUT variable always has number of items written
    into the array upon return of the function
上级 3b59306b
隐藏空白更改
内联 并排
Showing with 131 addition and 91 deletion
TODO
浏览文件 @ e21899bc
...@@ -5,7 +5,6 @@ ...@@ -5,7 +5,6 @@
- Future-proof metrics struct - Future-proof metrics struct
hb-ot: hb-ot:
- Fix ot query APIs
- Rename hb_internal_glyph_info_t to hb_ot_glyph_info_t - Rename hb_internal_glyph_info_t to hb_ot_glyph_info_t
- Add query API for aalt-like features - Add query API for aalt-like features
- HB_OT_LAYOUT_GLYPH_CLASS_BASE_GLYPH vs LookupType::... mess - HB_OT_LAYOUT_GLYPH_CLASS_BASE_GLYPH vs LookupType::... mess
src/hb-ot-layout-common-private.hh
浏览文件 @ e21899bc
...@@ -69,16 +69,19 @@ struct RecordArrayOf : ArrayOf<Record<Type> > { ...@@ -69,16 +69,19 @@ struct RecordArrayOf : ArrayOf<Record<Type> > {
if (HB_UNLIKELY (i >= this->len)) return Null(Tag); if (HB_UNLIKELY (i >= this->len)) return Null(Tag);
return (*this)[i].tag; return (*this)[i].tag;
} }
inline bool get_tags (unsigned int *record_count /* IN/OUT */, inline unsigned int get_tags (unsigned int start_offset,
hb_tag_t *record_tags /* OUT */) const unsigned int *record_count /* IN/OUT */,
hb_tag_t *record_tags /* OUT */) const
{ {
const Record<Type> *a = this->const_array(); if (record_count) {
unsigned int count = MIN (this->len, *record_count); unsigned int count = MIN (MIN (0, (unsigned int) this->len - start_offset), *record_count);
for (unsigned int i = 0; i < count; i++) const Record<Type> *array = this->const_array() + start_offset;
record_tags[i] = a[i].tag; for (unsigned int i = 0; i < count; i++)
record_tags[i] = array[i].tag;
*record_count = this->len; *record_count = this->len;
return !!this->len; }
return this->len;
} }
inline bool find_index (hb_tag_t tag, unsigned int *index) const inline bool find_index (hb_tag_t tag, unsigned int *index) const
{ {
...@@ -120,16 +123,19 @@ struct IndexArray : ArrayOf<USHORT> ...@@ -120,16 +123,19 @@ struct IndexArray : ArrayOf<USHORT>
return NO_INDEX; return NO_INDEX;
return this->const_array()[i]; return this->const_array()[i];
} }
inline bool get_indexes (unsigned int *_count /* IN/OUT */, inline unsigned int get_indexes (unsigned int start_offset,
unsigned int *_indexes /* OUT */) const unsigned int *_count /* IN/OUT */,
unsigned int *_indexes /* OUT */) const
{ {
unsigned int count = MIN (this->len, *_count); if (_count) {
const USHORT *a = this->const_array(); unsigned int count = MIN (MIN (0, (unsigned int) this->len - start_offset), *_count);
for (unsigned int i = 0; i < count; i++) const USHORT *array = this->const_array() + start_offset;
_indexes[i] = a[i]; for (unsigned int i = 0; i < count; i++)
_indexes[i] = array[i];
*_count = this->len; *_count = this->len;
return !!this->len; }
return this->len;
} }
}; };
...@@ -145,9 +151,10 @@ struct LangSys ...@@ -145,9 +151,10 @@ struct LangSys
{ return featureIndex.len; } { return featureIndex.len; }
inline hb_tag_t get_feature_index (unsigned int i) const inline hb_tag_t get_feature_index (unsigned int i) const
{ return featureIndex[i]; } { return featureIndex[i]; }
inline bool get_feature_indexes (unsigned int *feature_count /* IN/OUT */, inline unsigned int get_feature_indexes (unsigned int start_offset,
unsigned int *feature_indexes /* OUT */) const unsigned int *feature_count /* IN/OUT */,
{ return featureIndex.get_indexes (feature_count, feature_indexes); } unsigned int *feature_indexes /* OUT */) const
{ return featureIndex.get_indexes (start_offset, feature_count, feature_indexes); }
inline bool has_required_feature (void) const { return reqFeatureIndex != 0xffff; } inline bool has_required_feature (void) const { return reqFeatureIndex != 0xffff; }
inline int get_required_feature_index (void) const inline int get_required_feature_index (void) const
...@@ -178,9 +185,10 @@ struct Script ...@@ -178,9 +185,10 @@ struct Script
{ return langSys.len; } { return langSys.len; }
inline const Tag& get_lang_sys_tag (unsigned int i) const inline const Tag& get_lang_sys_tag (unsigned int i) const
{ return langSys.get_tag (i); } { return langSys.get_tag (i); }
inline bool get_lang_sys_tags (unsigned int *lang_sys_count /* IN/OUT */, inline unsigned int get_lang_sys_tags (unsigned int start_offset,
hb_tag_t *lang_sys_tags /* OUT */) const unsigned int *lang_sys_count /* IN/OUT */,
{ return langSys.get_tags (lang_sys_count, lang_sys_tags); } hb_tag_t *lang_sys_tags /* OUT */) const
{ return langSys.get_tags (start_offset, lang_sys_count, lang_sys_tags); }
inline const LangSys& get_lang_sys (unsigned int i) const inline const LangSys& get_lang_sys (unsigned int i) const
{ {
if (i == NO_INDEX) return get_default_lang_sys (); if (i == NO_INDEX) return get_default_lang_sys ();
...@@ -217,9 +225,10 @@ struct Feature ...@@ -217,9 +225,10 @@ struct Feature
{ return lookupIndex.len; } { return lookupIndex.len; }
inline hb_tag_t get_lookup_index (unsigned int i) const inline hb_tag_t get_lookup_index (unsigned int i) const
{ return lookupIndex[i]; } { return lookupIndex[i]; }
inline bool get_lookup_indexes (unsigned int *lookup_count /* IN/OUT */, inline unsigned int get_lookup_indexes (unsigned int start_index,
unsigned int *lookup_tags /* OUT */) const unsigned int *lookup_count /* IN/OUT */,
{ return lookupIndex.get_indexes (lookup_count, lookup_tags); } unsigned int *lookup_tags /* OUT */) const
{ return lookupIndex.get_indexes (start_index, lookup_count, lookup_tags); }
inline bool sanitize (SANITIZE_ARG_DEF) { inline bool sanitize (SANITIZE_ARG_DEF) {
TRACE_SANITIZE (); TRACE_SANITIZE ();
......
src/hb-ot-layout-gdef-private.hh
浏览文件 @ e21899bc
...@@ -42,25 +42,31 @@ ASSERT_SIZE (AttachPoint, 2); ...@@ -42,25 +42,31 @@ ASSERT_SIZE (AttachPoint, 2);
struct AttachList struct AttachList
{ {
inline bool get_attach_points (hb_codepoint_t glyph_id, inline unsigned int get_attach_points (hb_codepoint_t glyph_id,
unsigned int *point_count /* IN/OUT */, unsigned int start_offset,
unsigned int *point_array /* OUT */) const unsigned int *point_count /* IN/OUT */,
unsigned int *point_array /* OUT */) const
{ {
unsigned int index = (this+coverage) (glyph_id); unsigned int index = (this+coverage) (glyph_id);
if (index == NOT_COVERED) if (index == NOT_COVERED)
{ {
*point_count = 0; if (point_count)
return false; *point_count = 0;
return 0;
} }
const AttachPoint &points = this+attachPoint[index]; const AttachPoint &points = this+attachPoint[index];
unsigned int count = MIN (points.len, *point_count); if (point_count) {
for (unsigned int i = 0; i < count; i++) const USHORT *array = points.const_array () + start_offset;
point_array[i] = points[i]; unsigned int count = MIN (MIN (0, (unsigned int) points.len - start_offset), *point_count);
for (unsigned int i = 0; i < count; i++)
point_array[i] = array[i];
*point_count = points.len; *point_count = points.len;
}
return true; return points.len;
} }
inline bool sanitize (SANITIZE_ARG_DEF) { inline bool sanitize (SANITIZE_ARG_DEF) {
...@@ -185,17 +191,22 @@ struct CaretValue ...@@ -185,17 +191,22 @@ struct CaretValue
struct LigGlyph struct LigGlyph
{ {
inline void get_lig_carets (hb_ot_layout_context_t *context, inline unsigned int get_lig_carets (hb_ot_layout_context_t *context,
hb_codepoint_t glyph_id, hb_codepoint_t glyph_id,
unsigned int *caret_count /* IN/OUT */, unsigned int start_offset,
int *caret_array /* OUT */) const unsigned int *caret_count /* IN/OUT */,
int *caret_array /* OUT */) const
{ {
if (caret_count) {
const OffsetTo<CaretValue> *array = carets.const_array () + start_offset;
unsigned int count = MIN (MIN (0, (unsigned int) carets.len - start_offset), *caret_count);
for (unsigned int i = 0; i < count; i++)
caret_array[i] = (this+array[i]).get_caret_value (context, glyph_id);
unsigned int count = MIN (carets.len, *caret_count); *caret_count = carets.len;
for (unsigned int i = 0; i < count; i++) }
caret_array[i] = (this+carets[i]).get_caret_value (context, glyph_id);
*caret_count = carets.len; return carets.len;
} }
inline bool sanitize (SANITIZE_ARG_DEF) { inline bool sanitize (SANITIZE_ARG_DEF) {
...@@ -213,20 +224,21 @@ ASSERT_SIZE (LigGlyph, 2); ...@@ -213,20 +224,21 @@ ASSERT_SIZE (LigGlyph, 2);
struct LigCaretList struct LigCaretList
{ {
inline bool get_lig_carets (hb_ot_layout_context_t *context, inline unsigned int get_lig_carets (hb_ot_layout_context_t *context,
hb_codepoint_t glyph_id, hb_codepoint_t glyph_id,
unsigned int *caret_count /* IN/OUT */, unsigned int start_offset,
int *caret_array /* OUT */) const unsigned int *caret_count /* IN/OUT */,
int *caret_array /* OUT */) const
{ {
unsigned int index = (this+coverage) (glyph_id); unsigned int index = (this+coverage) (glyph_id);
if (index == NOT_COVERED) if (index == NOT_COVERED)
{ {
*caret_count = 0; if (caret_count)
return false; *caret_count = 0;
return 0;
} }
const LigGlyph &lig_glyph = this+ligGlyph[index]; const LigGlyph &lig_glyph = this+ligGlyph[index];
lig_glyph.get_lig_carets (context, glyph_id, caret_count, caret_array); return lig_glyph.get_lig_carets (context, glyph_id, start_offset, caret_count, caret_array);
return true;
} }
inline bool sanitize (SANITIZE_ARG_DEF) { inline bool sanitize (SANITIZE_ARG_DEF) {
...@@ -317,17 +329,19 @@ struct GDEF ...@@ -317,17 +329,19 @@ struct GDEF
{ return (this+markAttachClassDef).get_class (glyph); } { return (this+markAttachClassDef).get_class (glyph); }
inline bool has_attach_points () const { return attachList != 0; } inline bool has_attach_points () const { return attachList != 0; }
inline bool get_attach_points (hb_codepoint_t glyph_id, inline unsigned int get_attach_points (hb_codepoint_t glyph_id,
unsigned int *point_count /* IN/OUT */, unsigned int start_offset,
unsigned int *point_array /* OUT */) const unsigned int *point_count /* IN/OUT */,
{ return (this+attachList).get_attach_points (glyph_id, point_count, point_array); } unsigned int *point_array /* OUT */) const
{ return (this+attachList).get_attach_points (glyph_id, start_offset, point_count, point_array); }
inline bool has_lig_carets () const { return ligCaretList != 0; } inline bool has_lig_carets () const { return ligCaretList != 0; }
inline bool get_lig_carets (hb_ot_layout_context_t *context, inline unsigned int get_lig_carets (hb_ot_layout_context_t *context,
hb_codepoint_t glyph_id, hb_codepoint_t glyph_id,
unsigned int *caret_count /* IN/OUT */, unsigned int start_offset,
int *caret_array /* OUT */) const unsigned int *caret_count /* IN/OUT */,
{ return (this+ligCaretList).get_lig_carets (context, glyph_id, caret_count, caret_array); } int *caret_array /* OUT */) const
{ return (this+ligCaretList).get_lig_carets (context, glyph_id, start_offset, caret_count, caret_array); }
inline bool has_mark_sets () const { return version >= 0x00010002 && markGlyphSetsDef[0] != 0; } inline bool has_mark_sets () const { return version >= 0x00010002 && markGlyphSetsDef[0] != 0; }
inline bool mark_set_covers (unsigned int set_index, hb_codepoint_t glyph_id) const inline bool mark_set_covers (unsigned int set_index, hb_codepoint_t glyph_id) const
......
src/hb-ot-layout-gsubgpos-private.hh
浏览文件 @ e21899bc
...@@ -907,9 +907,10 @@ struct GSUBGPOS ...@@ -907,9 +907,10 @@ struct GSUBGPOS
{ return (this+scriptList).len; } { return (this+scriptList).len; }
inline const Tag& get_script_tag (unsigned int i) const inline const Tag& get_script_tag (unsigned int i) const
{ return (this+scriptList).get_tag (i); } { return (this+scriptList).get_tag (i); }
inline bool get_script_tags (unsigned int *script_count /* IN/OUT */, inline unsigned int get_script_tags (unsigned int start_offset,
hb_tag_t *script_tags /* OUT */) const unsigned int *script_count /* IN/OUT */,
{ return (this+scriptList).get_tags (script_count, script_tags); } hb_tag_t *script_tags /* OUT */) const
{ return (this+scriptList).get_tags (start_offset, script_count, script_tags); }
inline const Script& get_script (unsigned int i) const inline const Script& get_script (unsigned int i) const
{ return (this+scriptList)[i]; } { return (this+scriptList)[i]; }
inline bool find_script_index (hb_tag_t tag, unsigned int *index) const inline bool find_script_index (hb_tag_t tag, unsigned int *index) const
...@@ -919,9 +920,10 @@ struct GSUBGPOS ...@@ -919,9 +920,10 @@ struct GSUBGPOS
{ return (this+featureList).len; } { return (this+featureList).len; }
inline const Tag& get_feature_tag (unsigned int i) const inline const Tag& get_feature_tag (unsigned int i) const
{ return (this+featureList).get_tag (i); } { return (this+featureList).get_tag (i); }
inline bool get_feature_tags (unsigned int *feature_count /* IN/OUT */, inline unsigned int get_feature_tags (unsigned int start_offset,
hb_tag_t *feature_tags /* OUT */) const unsigned int *feature_count /* IN/OUT */,
{ return (this+featureList).get_tags (feature_count, feature_tags); } hb_tag_t *feature_tags /* OUT */) const
{ return (this+featureList).get_tags (start_offset, feature_count, feature_tags); }
inline const Feature& get_feature (unsigned int i) const inline const Feature& get_feature (unsigned int i) const
{ return (this+featureList)[i]; } { return (this+featureList)[i]; }
inline bool find_feature_index (hb_tag_t tag, unsigned int *index) const inline bool find_feature_index (hb_tag_t tag, unsigned int *index) const
......
src/hb-ot-layout.cc
浏览文件 @ e21899bc
...@@ -301,26 +301,28 @@ hb_ot_layout_build_glyph_classes (hb_face_t *face, ...@@ -301,26 +301,28 @@ hb_ot_layout_build_glyph_classes (hb_face_t *face,
_hb_ot_layout_set_glyph_class (face, glyphs[i], (hb_ot_layout_glyph_class_t) klasses[i]); _hb_ot_layout_set_glyph_class (face, glyphs[i], (hb_ot_layout_glyph_class_t) klasses[i]);
} }
hb_bool_t unsigned int
hb_ot_layout_get_attach_points (hb_face_t *face, hb_ot_layout_get_attach_points (hb_face_t *face,
hb_codepoint_t glyph, hb_codepoint_t glyph,
unsigned int start_offset,
unsigned int *point_count /* IN/OUT */, unsigned int *point_count /* IN/OUT */,
unsigned int *point_array /* OUT */) unsigned int *point_array /* OUT */)
{ {
return _get_gdef (face).get_attach_points (glyph, point_count, point_array); return _get_gdef (face).get_attach_points (glyph, start_offset, point_count, point_array);
} }
hb_bool_t unsigned int
hb_ot_layout_get_lig_carets (hb_face_t *face, hb_ot_layout_get_lig_carets (hb_face_t *face,
hb_font_t *font, hb_font_t *font,
hb_codepoint_t glyph, hb_codepoint_t glyph,
unsigned int start_offset,
unsigned int *caret_count /* IN/OUT */, unsigned int *caret_count /* IN/OUT */,
int *caret_array /* OUT */) int *caret_array /* OUT */)
{ {
hb_ot_layout_context_t context; hb_ot_layout_context_t context;
context.font = font; context.font = font;
context.face = face; context.face = face;
return _get_gdef (face).get_lig_carets (&context, glyph, caret_count, caret_array); return _get_gdef (face).get_lig_carets (&context, glyph, start_offset, caret_count, caret_array);
} }
/* /*
...@@ -339,15 +341,16 @@ get_gsubgpos_table (hb_face_t *face, ...@@ -339,15 +341,16 @@ get_gsubgpos_table (hb_face_t *face,
} }
hb_bool_t unsigned int
hb_ot_layout_table_get_script_tags (hb_face_t *face, hb_ot_layout_table_get_script_tags (hb_face_t *face,
hb_tag_t table_tag, hb_tag_t table_tag,
unsigned int start_offset,
unsigned int *script_count /* IN/OUT */, unsigned int *script_count /* IN/OUT */,
hb_tag_t *script_tags /* OUT */) hb_tag_t *script_tags /* OUT */)
{ {
const GSUBGPOS &g = get_gsubgpos_table (face, table_tag); const GSUBGPOS &g = get_gsubgpos_table (face, table_tag);
return g.get_script_tags (script_count, script_tags); return g.get_script_tags (start_offset, script_count, script_tags);
} }
hb_bool_t hb_bool_t
...@@ -374,28 +377,30 @@ hb_ot_layout_table_find_script (hb_face_t *face, ...@@ -374,28 +377,30 @@ hb_ot_layout_table_find_script (hb_face_t *face,
return FALSE; return FALSE;
} }
hb_bool_t unsigned int
hb_ot_layout_table_get_feature_tags (hb_face_t *face, hb_ot_layout_table_get_feature_tags (hb_face_t *face,
hb_tag_t table_tag, hb_tag_t table_tag,
unsigned int start_offset,
unsigned int *feature_count /* IN/OUT */, unsigned int *feature_count /* IN/OUT */,
hb_tag_t *feature_tags /* OUT */) hb_tag_t *feature_tags /* OUT */)
{ {
const GSUBGPOS &g = get_gsubgpos_table (face, table_tag); const GSUBGPOS &g = get_gsubgpos_table (face, table_tag);
return g.get_feature_tags (feature_count, feature_tags); return g.get_feature_tags (start_offset, feature_count, feature_tags);
} }
hb_bool_t unsigned int
hb_ot_layout_script_get_language_tags (hb_face_t *face, hb_ot_layout_script_get_language_tags (hb_face_t *face,
hb_tag_t table_tag, hb_tag_t table_tag,
unsigned int script_index, unsigned int script_index,
unsigned int start_offset,
unsigned int *language_count /* IN/OUT */, unsigned int *language_count /* IN/OUT */,
hb_tag_t *language_tags /* OUT */) hb_tag_t *language_tags /* OUT */)
{ {
const Script &s = get_gsubgpos_table (face, table_tag).get_script (script_index); const Script &s = get_gsubgpos_table (face, table_tag).get_script (script_index);
return s.get_lang_sys_tags (language_count, language_tags); return s.get_lang_sys_tags (start_offset, language_count, language_tags);
} }
hb_bool_t hb_bool_t
...@@ -433,25 +438,27 @@ hb_ot_layout_language_get_required_feature_index (hb_face_t *face, ...@@ -433,25 +438,27 @@ hb_ot_layout_language_get_required_feature_index (hb_face_t *face,
return l.has_required_feature (); return l.has_required_feature ();
} }
hb_bool_t unsigned int
hb_ot_layout_language_get_feature_indexes (hb_face_t *face, hb_ot_layout_language_get_feature_indexes (hb_face_t *face,
hb_tag_t table_tag, hb_tag_t table_tag,
unsigned int script_index, unsigned int script_index,
unsigned int language_index, unsigned int language_index,
unsigned int start_offset,
unsigned int *feature_count /* IN/OUT */, unsigned int *feature_count /* IN/OUT */,
unsigned int *feature_indexes /* OUT */) unsigned int *feature_indexes /* OUT */)
{ {
const GSUBGPOS &g = get_gsubgpos_table (face, table_tag); const GSUBGPOS &g = get_gsubgpos_table (face, table_tag);
const LangSys &l = g.get_script (script_index).get_lang_sys (language_index); const LangSys &l = g.get_script (script_index).get_lang_sys (language_index);
return l.get_feature_indexes (feature_count, feature_indexes); return l.get_feature_indexes (start_offset, feature_count, feature_indexes);
} }
hb_bool_t unsigned int
hb_ot_layout_language_get_feature_tags (hb_face_t *face, hb_ot_layout_language_get_feature_tags (hb_face_t *face,
hb_tag_t table_tag, hb_tag_t table_tag,
unsigned int script_index, unsigned int script_index,
unsigned int language_index, unsigned int language_index,
unsigned int start_offset,
unsigned int *feature_count /* IN/OUT */, unsigned int *feature_count /* IN/OUT */,
hb_tag_t *feature_tags /* OUT */) hb_tag_t *feature_tags /* OUT */)
{ {
...@@ -459,7 +466,7 @@ hb_ot_layout_language_get_feature_tags (hb_face_t *face, ...@@ -459,7 +466,7 @@ hb_ot_layout_language_get_feature_tags (hb_face_t *face,
const LangSys &l = g.get_script (script_index).get_lang_sys (language_index); const LangSys &l = g.get_script (script_index).get_lang_sys (language_index);
ASSERT_STATIC (sizeof (unsigned int) == sizeof (hb_tag_t)); ASSERT_STATIC (sizeof (unsigned int) == sizeof (hb_tag_t));
hb_bool_t ret = l.get_feature_indexes (feature_count, (unsigned int *) feature_tags); unsigned int ret = l.get_feature_indexes (start_offset, feature_count, (unsigned int *) feature_tags);
if (feature_tags) { if (feature_tags) {
unsigned int count = *feature_count; unsigned int count = *feature_count;
...@@ -497,17 +504,18 @@ hb_ot_layout_language_find_feature (hb_face_t *face, ...@@ -497,17 +504,18 @@ hb_ot_layout_language_find_feature (hb_face_t *face,
return FALSE; return FALSE;
} }
hb_bool_t unsigned int
hb_ot_layout_feature_get_lookup_indexes (hb_face_t *face, hb_ot_layout_feature_get_lookup_indexes (hb_face_t *face,
hb_tag_t table_tag, hb_tag_t table_tag,
unsigned int feature_index, unsigned int feature_index,
unsigned int start_offset,
unsigned int *lookup_count /* IN/OUT */, unsigned int *lookup_count /* IN/OUT */,
unsigned int *lookup_indexes /* OUT */) unsigned int *lookup_indexes /* OUT */)
{ {
const GSUBGPOS &g = get_gsubgpos_table (face, table_tag); const GSUBGPOS &g = get_gsubgpos_table (face, table_tag);
const Feature &f = g.get_feature (feature_index); const Feature &f = g.get_feature (feature_index);
return f.get_lookup_indexes (lookup_count, lookup_indexes); return f.get_lookup_indexes (start_offset, lookup_count, lookup_indexes);
} }
......
src/hb-ot-layout.h
浏览文件 @ e21899bc
...@@ -73,17 +73,19 @@ hb_ot_layout_build_glyph_classes (hb_face_t *face, ...@@ -73,17 +73,19 @@ hb_ot_layout_build_glyph_classes (hb_face_t *face,
/* Not that useful. Provides list of attach points for a glyph that a /* Not that useful. Provides list of attach points for a glyph that a
* client may want to cache */ * client may want to cache */
hb_bool_t unsigned int
hb_ot_layout_get_attach_points (hb_face_t *face, hb_ot_layout_get_attach_points (hb_face_t *face,
hb_codepoint_t glyph, hb_codepoint_t glyph,
unsigned int start_offset,
unsigned int *point_count /* IN/OUT */, unsigned int *point_count /* IN/OUT */,
unsigned int *point_array /* OUT */); unsigned int *point_array /* OUT */);
/* Ligature caret positions */ /* Ligature caret positions */
hb_bool_t unsigned int
hb_ot_layout_get_lig_carets (hb_face_t *face, hb_ot_layout_get_lig_carets (hb_face_t *face,
hb_font_t *font, hb_font_t *font,
hb_codepoint_t glyph, hb_codepoint_t glyph,
unsigned int start_offset,
unsigned int *caret_count /* IN/OUT */, unsigned int *caret_count /* IN/OUT */,
int *caret_array /* OUT */); int *caret_array /* OUT */);
...@@ -98,9 +100,10 @@ hb_ot_layout_get_lig_carets (hb_face_t *face, ...@@ -98,9 +100,10 @@ hb_ot_layout_get_lig_carets (hb_face_t *face,
#define HB_OT_LAYOUT_TAG_DEFAULT_SCRIPT HB_TAG ('D', 'F', 'L', 'T') #define HB_OT_LAYOUT_TAG_DEFAULT_SCRIPT HB_TAG ('D', 'F', 'L', 'T')
#define HB_OT_LAYOUT_TAG_DEFAULT_LANGUAGE HB_TAG ('d', 'f', 'l', 't') #define HB_OT_LAYOUT_TAG_DEFAULT_LANGUAGE HB_TAG ('d', 'f', 'l', 't')
hb_bool_t unsigned int
hb_ot_layout_table_get_script_tags (hb_face_t *face, hb_ot_layout_table_get_script_tags (hb_face_t *face,
hb_tag_t table_tag, hb_tag_t table_tag,
unsigned int start_offset,
unsigned int *script_count /* IN/OUT */, unsigned int *script_count /* IN/OUT */,
hb_tag_t *script_tags /* OUT */); hb_tag_t *script_tags /* OUT */);
...@@ -110,16 +113,18 @@ hb_ot_layout_table_find_script (hb_face_t *face, ...@@ -110,16 +113,18 @@ hb_ot_layout_table_find_script (hb_face_t *face,
hb_tag_t script_tag, hb_tag_t script_tag,
unsigned int *script_index); unsigned int *script_index);
hb_bool_t unsigned int
hb_ot_layout_table_get_feature_tags (hb_face_t *face, hb_ot_layout_table_get_feature_tags (hb_face_t *face,
hb_tag_t table_tag, hb_tag_t table_tag,
unsigned int start_offset,
unsigned int *feature_count /* IN/OUT */, unsigned int *feature_count /* IN/OUT */,
hb_tag_t *feature_tags /* OUT */); hb_tag_t *feature_tags /* OUT */);
hb_bool_t unsigned int
hb_ot_layout_script_get_language_tags (hb_face_t *face, hb_ot_layout_script_get_language_tags (hb_face_t *face,
hb_tag_t table_tag, hb_tag_t table_tag,
unsigned int script_index, unsigned int script_index,
unsigned int start_offset,
unsigned int *language_count /* IN/OUT */, unsigned int *language_count /* IN/OUT */,
hb_tag_t *language_tags /* OUT */); hb_tag_t *language_tags /* OUT */);
...@@ -137,19 +142,21 @@ hb_ot_layout_language_get_required_feature_index (hb_face_t *face, ...@@ -137,19 +142,21 @@ hb_ot_layout_language_get_required_feature_index (hb_face_t *face,
unsigned int language_index, unsigned int language_index,
unsigned int *feature_index); unsigned int *feature_index);
hb_bool_t unsigned int
hb_ot_layout_language_get_feature_indexes (hb_face_t *face, hb_ot_layout_language_get_feature_indexes (hb_face_t *face,
hb_tag_t table_tag, hb_tag_t table_tag,
unsigned int script_index, unsigned int script_index,
unsigned int language_index, unsigned int language_index,
unsigned int start_offset,
unsigned int *feature_count /* IN/OUT */, unsigned int *feature_count /* IN/OUT */,
unsigned int *feature_indexes /* OUT */); unsigned int *feature_indexes /* OUT */);
hb_bool_t unsigned int
hb_ot_layout_language_get_feature_tags (hb_face_t *face, hb_ot_layout_language_get_feature_tags (hb_face_t *face,
hb_tag_t table_tag, hb_tag_t table_tag,
unsigned int script_index, unsigned int script_index,
unsigned int language_index, unsigned int language_index,
unsigned int start_offset,
unsigned int *feature_count /* IN/OUT */, unsigned int *feature_count /* IN/OUT */,
hb_tag_t *feature_tags /* OUT */); hb_tag_t *feature_tags /* OUT */);
...@@ -161,10 +168,11 @@ hb_ot_layout_language_find_feature (hb_face_t *face, ...@@ -161,10 +168,11 @@ hb_ot_layout_language_find_feature (hb_face_t *face,
hb_tag_t feature_tag, hb_tag_t feature_tag,
unsigned int *feature_index); unsigned int *feature_index);
hb_bool_t unsigned int
hb_ot_layout_feature_get_lookup_indexes (hb_face_t *face, hb_ot_layout_feature_get_lookup_indexes (hb_face_t *face,
hb_tag_t table_tag, hb_tag_t table_tag,
unsigned int feature_index, unsigned int feature_index,
unsigned int start_offset,
unsigned int *lookup_count /* IN/OUT */, unsigned int *lookup_count /* IN/OUT */,
unsigned int *lookup_indexes /* OUT */); unsigned int *lookup_indexes /* OUT */);
......
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