From: Behdad Esfahbod Date: Tue, 26 May 2009 16:24:16 +0000 (-0400) Subject: [HB] Add get_attach_points() X-Git-Tag: 1.25.1~127 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=807581741d5331235004f2252de92a6de3ce23d0;p=platform%2Fupstream%2Fpango.git [HB] Add get_attach_points() --- diff --git a/pango/opentype/Makefile.am b/pango/opentype/Makefile.am index 3f662db..cb0ddd0 100644 --- a/pango/opentype/Makefile.am +++ b/pango/opentype/Makefile.am @@ -6,7 +6,7 @@ INCLUDES = \ -I $(srcdir) \ $(FREETYPE_CFLAGS) \ $(GLIB_CFLAGS) -CXX = gcc $(GCCOPTS) -g -fno-rtti -fno-exceptions -Wabi -Wpadded -Wcast-align +CXX = gcc -g -O2 -fno-rtti -fno-exceptions -Wabi -Wpadded -Wcast-align noinst_LTLIBRARIES = libharfbuzz-1.la diff --git a/pango/opentype/hb-ot-layout-gdef-private.h b/pango/opentype/hb-ot-layout-gdef-private.h index d57fb47..d038098 100644 --- a/pango/opentype/hb-ot-layout-gdef-private.h +++ b/pango/opentype/hb-ot-layout-gdef-private.h @@ -50,10 +50,18 @@ ASSERT_SIZE (AttachPoint, 2); struct AttachList { - /* XXX We need enumeration API here */ - inline const AttachPoint& get_attach_points (hb_codepoint_t glyph) + inline void get_attach_points (hb_codepoint_t glyph_id, + unsigned int *point_count /* IN/OUT */, + unsigned int *point_array /* OUT */) const { - return this+attachPoint[(this+coverage) (glyph)]; + unsigned int index = (this+coverage) (glyph_id); + const AttachPoint &points = this+attachPoint[index]; + + unsigned int count = MIN (points.len, *point_count); + for (unsigned int i = 0; i < count; i++) + point_array[i] = points[i]; + + *point_count = points.len; } private: @@ -164,9 +172,10 @@ struct LigCaretList friend struct GDEF; private: - inline const LigGlyph& get_lig_glyph (hb_codepoint_t glyph) + inline const LigGlyph& get_lig_glyph (hb_codepoint_t glyph_id) { - return this+ligGlyph[(this+coverage) (glyph)]; + unsigned int index = (this+coverage) (glyph_id); + return this+ligGlyph[index]; } private: @@ -198,14 +207,20 @@ struct GDEF STATIC_DEFINE_GET_FOR_DATA_CHECK_MAJOR_VERSION (GDEF, 1); inline bool has_glyph_classes () const { return glyphClassDef != 0; } - inline hb_ot_layout_class_t get_glyph_class (hb_codepoint_t glyph) const { return (this+glyphClassDef).get_class (glyph); } + inline hb_ot_layout_class_t get_glyph_class (hb_codepoint_t glyph) const + { return (this+glyphClassDef).get_class (glyph); } inline bool has_mark_attachment_types () const { return markAttachClassDef != 0; } - inline hb_ot_layout_class_t get_mark_attachment_type (hb_codepoint_t glyph) const { return (this+markAttachClassDef).get_class (glyph); } + inline hb_ot_layout_class_t get_mark_attachment_type (hb_codepoint_t glyph) const + { return (this+markAttachClassDef).get_class (glyph); } + + inline bool has_attach_points () const { return attachList != 0; } + inline void get_attach_points (hb_codepoint_t glyph_id, + unsigned int *point_count /* IN/OUT */, + unsigned int *point_array /* OUT */) const + { (this+attachList).get_attach_points (glyph_id, point_count, point_array); } - /* TODO get_attach and get_lig_caret */ - inline bool has_attach_list () const { return attachList != 0; } - inline bool has_lig_caret_list () const { return ligCaretList != 0; } + inline bool has_lig_carets () const { return ligCaretList != 0; } private: FixedVersion version; /* Version of the GDEF table--initially diff --git a/pango/opentype/hb-ot-layout-gpos-private.h b/pango/opentype/hb-ot-layout-gpos-private.h index be192b5..2c4b741 100644 --- a/pango/opentype/hb-ot-layout-gpos-private.h +++ b/pango/opentype/hb-ot-layout-gpos-private.h @@ -52,9 +52,7 @@ struct ValueFormat : USHORT }; inline unsigned int get_len () const - { - return _hb_popcount32 ((unsigned int) *this); - } + { return _hb_popcount32 ((unsigned int) *this); } const void apply_value (hb_ot_layout_t *layout, const char *base, @@ -1138,9 +1136,7 @@ struct ContextPos : Context private: inline bool apply (APPLY_ARG_DEF) const - { - return Context::apply (APPLY_ARG, position_lookup); - } + { return Context::apply (APPLY_ARG, position_lookup); } }; ASSERT_SIZE (ContextPos, 2); @@ -1150,9 +1146,7 @@ struct ChainContextPos : ChainContext private: inline bool apply (APPLY_ARG_DEF) const - { - return ChainContext::apply (APPLY_ARG, position_lookup); - } + { return ChainContext::apply (APPLY_ARG, position_lookup); } }; ASSERT_SIZE (ChainContextPos, 2); @@ -1225,9 +1219,7 @@ ASSERT_SIZE (PosLookupSubTable, 2); struct PosLookup : Lookup { inline const PosLookupSubTable& get_subtable (unsigned int i) const - { - return (const PosLookupSubTable&) Lookup::get_subtable (i); - } + { return (const PosLookupSubTable&) Lookup::get_subtable (i); } /* Like get_type(), but looks through extension lookups. * Never returns Extension */ @@ -1315,22 +1307,16 @@ struct GPOS : GSUBGPOS static const hb_tag_t Tag = HB_TAG ('G','P','O','S'); static inline const GPOS& get_for_data (const char *data) - { - return (const GPOS&) GSUBGPOS::get_for_data (data); - } + { return (const GPOS&) GSUBGPOS::get_for_data (data); } inline const PosLookup& get_lookup (unsigned int i) const - { - return (const PosLookup&) GSUBGPOS::get_lookup (i); - } + { return (const PosLookup&) GSUBGPOS::get_lookup (i); } inline bool position_lookup (hb_ot_layout_t *layout, hb_buffer_t *buffer, unsigned int lookup_index, hb_ot_layout_feature_mask_t mask) const - { - return get_lookup (lookup_index).apply_string (layout, buffer, mask); - } + { return get_lookup (lookup_index).apply_string (layout, buffer, mask); } }; ASSERT_SIZE (GPOS, 10); diff --git a/pango/opentype/hb-ot-layout-gsub-private.h b/pango/opentype/hb-ot-layout-gsub-private.h index fc69a27..ec7b3b7 100644 --- a/pango/opentype/hb-ot-layout-gsub-private.h +++ b/pango/opentype/hb-ot-layout-gsub-private.h @@ -455,9 +455,7 @@ struct ContextSubst : Context private: inline bool apply (APPLY_ARG_DEF) const - { - return Context::apply (APPLY_ARG, substitute_lookup); - } + { return Context::apply (APPLY_ARG, substitute_lookup); } }; ASSERT_SIZE (ContextSubst, 2); @@ -467,9 +465,7 @@ struct ChainContextSubst : ChainContext private: inline bool apply (APPLY_ARG_DEF) const - { - return ChainContext::apply (APPLY_ARG, substitute_lookup); - } + { return ChainContext::apply (APPLY_ARG, substitute_lookup); } }; ASSERT_SIZE (ChainContextSubst, 2); @@ -614,9 +610,7 @@ ASSERT_SIZE (SubstLookupSubTable, 2); struct SubstLookup : Lookup { inline const SubstLookupSubTable& get_subtable (unsigned int i) const - { - return (const SubstLookupSubTable&) Lookup::get_subtable (i); - } + { return (const SubstLookupSubTable&) Lookup::get_subtable (i); } /* Like get_type(), but looks through extension lookups. * Never returns Extension */ @@ -639,9 +633,7 @@ struct SubstLookup : Lookup } inline bool is_reverse (void) const - { - return HB_UNLIKELY (get_effective_type () == SubstLookupSubTable::ReverseChainSingle); - } + { return HB_UNLIKELY (get_effective_type () == SubstLookupSubTable::ReverseChainSingle); } inline bool apply_once (hb_ot_layout_t *layout, hb_buffer_t *buffer, @@ -721,22 +713,16 @@ struct GSUB : GSUBGPOS static const hb_tag_t Tag = HB_TAG ('G','S','U','B'); static inline const GSUB& get_for_data (const char *data) - { - return (const GSUB&) GSUBGPOS::get_for_data (data); - } + { return (const GSUB&) GSUBGPOS::get_for_data (data); } inline const SubstLookup& get_lookup (unsigned int i) const - { - return (const SubstLookup&) GSUBGPOS::get_lookup (i); - } + { return (const SubstLookup&) GSUBGPOS::get_lookup (i); } inline bool substitute_lookup (hb_ot_layout_t *layout, hb_buffer_t *buffer, unsigned int lookup_index, hb_ot_layout_feature_mask_t mask) const - { - return get_lookup (lookup_index).apply_string (layout, buffer, mask); - } + { return get_lookup (lookup_index).apply_string (layout, buffer, mask); } }; ASSERT_SIZE (GSUB, 10); diff --git a/pango/opentype/hb-ot-layout-open-private.h b/pango/opentype/hb-ot-layout-open-private.h index 96656c3..0da23ef 100644 --- a/pango/opentype/hb-ot-layout-open-private.h +++ b/pango/opentype/hb-ot-layout-open-private.h @@ -322,9 +322,7 @@ struct ArrayOf return array[i]; } inline unsigned int get_size () const - { - return sizeof (len) + len * sizeof (array[0]); - } + { return sizeof (len) + len * sizeof (array[0]); } USHORT len; Type array[]; @@ -341,9 +339,7 @@ struct HeadlessArrayOf return array[i-1]; } inline unsigned int get_size () const - { - return sizeof (len) + (len ? len - 1 : 0) * sizeof (array[0]); - } + { return sizeof (len) + (len ? len - 1 : 0) * sizeof (array[0]); } USHORT len; Type array[]; @@ -359,9 +355,7 @@ struct LongArrayOf return array[i]; } inline unsigned int get_size () const - { - return sizeof (len) + len * sizeof (array[0]); - } + { return sizeof (len) + len * sizeof (array[0]); } ULONG len; Type array[]; diff --git a/pango/opentype/hb-ot-layout.cc b/pango/opentype/hb-ot-layout.cc index 3cabde3..5a30f94 100644 --- a/pango/opentype/hb-ot-layout.cc +++ b/pango/opentype/hb-ot-layout.cc @@ -302,6 +302,15 @@ hb_ot_layout_build_glyph_classes (hb_ot_layout_t *layout, hb_ot_layout_set_glyph_class (layout, glyphs[i], (hb_ot_layout_glyph_class_t) klasses[i]); } +void +hb_ot_layout_get_attach_points (hb_ot_layout_t *layout, + hb_codepoint_t glyph, + unsigned int *point_count /* IN/OUT */, + unsigned int *point_array /* OUT */) +{ + layout->gdef->get_attach_points (glyph, point_count, point_array); +} + /* * GSUB/GPOS */ diff --git a/pango/opentype/hb-ot-layout.h b/pango/opentype/hb-ot-layout.h index 8c94bde..984243c 100644 --- a/pango/opentype/hb-ot-layout.h +++ b/pango/opentype/hb-ot-layout.h @@ -99,6 +99,12 @@ hb_ot_layout_build_glyph_classes (hb_ot_layout_t *layout, unsigned char *klasses, uint16_t count); +void +hb_ot_layout_get_attach_points (hb_ot_layout_t *layout, + hb_codepoint_t glyph, + unsigned int *point_count /* IN/OUT */, + unsigned int *point_array /* OUT */); + /* * GSUB/GPOS */ diff --git a/pango/opentype/main.cc b/pango/opentype/main.cc index 9d1f8a0..11aa57d 100644 --- a/pango/opentype/main.cc +++ b/pango/opentype/main.cc @@ -155,10 +155,10 @@ main (int argc, char **argv) gdef.has_glyph_classes () ? "" : "no "); printf (" Has %smark attachment types\n", gdef.has_mark_attachment_types () ? "" : "no "); - printf (" Has %sattach list\n", - gdef.has_attach_list () ? "" : "no "); - printf (" Has %slig caret list\n", - gdef.has_lig_caret_list () ? "" : "no "); + printf (" Has %sattach points\n", + gdef.has_attach_points () ? "" : "no "); + printf (" Has %slig carets\n", + gdef.has_lig_carets () ? "" : "no "); for (int glyph = 0; glyph < 1; glyph++) printf (" glyph %d has class %d and mark attachment type %d\n",