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Unified Diff: third_party/harfbuzz/src/harfbuzz-gsub-private.h

Issue 7595001: Update (old) harfbuzz to ToT (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 9 years, 4 months ago
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Index: third_party/harfbuzz/src/harfbuzz-gsub-private.h
diff --git a/third_party/harfbuzz/src/harfbuzz-gsub-private.h b/third_party/harfbuzz/src/harfbuzz-gsub-private.h
index dd5ffdf6f5745e73fdacabe6a51e47a2cdf66367..7eb329e20ccb4e16668c4820db79c538d33b50e3 100644
--- a/third_party/harfbuzz/src/harfbuzz-gsub-private.h
+++ b/third_party/harfbuzz/src/harfbuzz-gsub-private.h
@@ -32,6 +32,9 @@
HB_BEGIN_HEADER
+#ifdef HB_USE_PACKED_STRUCTS
+#pragma pack(push, 1)
+#endif
typedef union HB_GSUB_SubTable_ HB_GSUB_SubTable;
@@ -48,9 +51,9 @@ typedef struct HB_SingleSubstFormat1_ HB_SingleSubstFormat1;
struct HB_SingleSubstFormat2_
{
+ HB_UShort* Substitute; /* array of substitute glyph IDs */
HB_UShort GlyphCount; /* number of glyph IDs in
Substitute array */
- HB_UShort* Substitute; /* array of substitute glyph IDs */
};
typedef struct HB_SingleSubstFormat2_ HB_SingleSubstFormat2;
@@ -58,14 +61,14 @@ typedef struct HB_SingleSubstFormat2_ HB_SingleSubstFormat2;
struct HB_SingleSubst_
{
- HB_UShort SubstFormat; /* 1 or 2 */
- HB_Coverage Coverage; /* Coverage table */
-
union
{
HB_SingleSubstFormat1 ssf1;
HB_SingleSubstFormat2 ssf2;
} ssf;
+
+ HB_Coverage Coverage; /* Coverage table */
+ HB_Byte SubstFormat; /* 1 or 2 */
};
typedef struct HB_SingleSubst_ HB_SingleSubst;
@@ -75,10 +78,10 @@ typedef struct HB_SingleSubst_ HB_SingleSubst;
struct HB_Sequence_
{
- HB_UShort GlyphCount; /* number of glyph IDs in the
- Substitute array */
HB_UShort* Substitute; /* string of glyph IDs to
substitute */
+ HB_UShort GlyphCount; /* number of glyph IDs in the
+ Substitute array */
};
typedef struct HB_Sequence_ HB_Sequence;
@@ -86,10 +89,10 @@ typedef struct HB_Sequence_ HB_Sequence;
struct HB_MultipleSubst_
{
- HB_UShort SubstFormat; /* always 1 */
+ HB_Sequence* Sequence; /* array of Sequence tables */
HB_Coverage Coverage; /* Coverage table */
+ HB_UShort SubstFormat; /* always 1 */
HB_UShort SequenceCount; /* number of Sequence tables */
- HB_Sequence* Sequence; /* array of Sequence tables */
};
typedef struct HB_MultipleSubst_ HB_MultipleSubst;
@@ -99,9 +102,9 @@ typedef struct HB_MultipleSubst_ HB_MultipleSubst;
struct HB_AlternateSet_
{
+ HB_UShort* Alternate; /* array of alternate glyph IDs */
HB_UShort GlyphCount; /* number of glyph IDs in the
Alternate array */
- HB_UShort* Alternate; /* array of alternate glyph IDs */
};
typedef struct HB_AlternateSet_ HB_AlternateSet;
@@ -109,11 +112,11 @@ typedef struct HB_AlternateSet_ HB_AlternateSet;
struct HB_AlternateSubst_
{
- HB_UShort SubstFormat; /* always 1 */
+ HB_AlternateSet* AlternateSet; /* array of AlternateSet tables */
HB_Coverage Coverage; /* Coverage table */
+ HB_UShort SubstFormat; /* always 1 */
HB_UShort AlternateSetCount;
/* number of AlternateSet tables */
- HB_AlternateSet* AlternateSet; /* array of AlternateSet tables */
};
typedef struct HB_AlternateSubst_ HB_AlternateSubst;
@@ -123,10 +126,10 @@ typedef struct HB_AlternateSubst_ HB_AlternateSubst;
struct HB_Ligature_
{
+ HB_UShort* Component; /* array of component glyph IDs */
HB_UShort LigGlyph; /* glyphID of ligature
to substitute */
HB_UShort ComponentCount; /* number of components in ligature */
- HB_UShort* Component; /* array of component glyph IDs */
};
typedef struct HB_Ligature_ HB_Ligature;
@@ -134,8 +137,8 @@ typedef struct HB_Ligature_ HB_Ligature;
struct HB_LigatureSet_
{
- HB_UShort LigatureCount; /* number of Ligature tables */
HB_Ligature* Ligature; /* array of Ligature tables */
+ HB_UShort LigatureCount; /* number of Ligature tables */
};
typedef struct HB_LigatureSet_ HB_LigatureSet;
@@ -143,10 +146,10 @@ typedef struct HB_LigatureSet_ HB_LigatureSet;
struct HB_LigatureSubst_
{
- HB_UShort SubstFormat; /* always 1 */
+ HB_LigatureSet* LigatureSet; /* array of LigatureSet tables */
HB_Coverage Coverage; /* Coverage table */
+ HB_UShort SubstFormat; /* always 1 */
HB_UShort LigatureSetCount; /* number of LigatureSet tables */
- HB_LigatureSet* LigatureSet; /* array of LigatureSet tables */
};
typedef struct HB_LigatureSubst_ HB_LigatureSubst;
@@ -168,13 +171,13 @@ typedef struct HB_SubstLookupRecord_ HB_SubstLookupRecord;
struct HB_SubRule_
{
- HB_UShort GlyphCount; /* total number of input glyphs */
- HB_UShort SubstCount; /* number of SubstLookupRecord
- tables */
HB_UShort* Input; /* array of input glyph IDs */
HB_SubstLookupRecord* SubstLookupRecord;
/* array of SubstLookupRecord
tables */
+ HB_UShort GlyphCount; /* total number of input glyphs */
+ HB_UShort SubstCount; /* number of SubstLookupRecord
+ tables */
};
typedef struct HB_SubRule_ HB_SubRule;
@@ -182,8 +185,8 @@ typedef struct HB_SubRule_ HB_SubRule;
struct HB_SubRuleSet_
{
- HB_UShort SubRuleCount; /* number of SubRule tables */
HB_SubRule* SubRule; /* array of SubRule tables */
+ HB_UShort SubRuleCount; /* number of SubRule tables */
};
typedef struct HB_SubRuleSet_ HB_SubRuleSet;
@@ -191,9 +194,9 @@ typedef struct HB_SubRuleSet_ HB_SubRuleSet;
struct HB_ContextSubstFormat1_
{
+ HB_SubRuleSet* SubRuleSet; /* array of SubRuleSet tables */
HB_Coverage Coverage; /* Coverage table */
HB_UShort SubRuleSetCount; /* number of SubRuleSet tables */
- HB_SubRuleSet* SubRuleSet; /* array of SubRuleSet tables */
};
typedef struct HB_ContextSubstFormat1_ HB_ContextSubstFormat1;
@@ -201,13 +204,13 @@ typedef struct HB_ContextSubstFormat1_ HB_ContextSubstFormat1;
struct HB_SubClassRule_
{
- HB_UShort GlyphCount; /* total number of context classes */
- HB_UShort SubstCount; /* number of SubstLookupRecord
- tables */
HB_UShort* Class; /* array of classes */
HB_SubstLookupRecord* SubstLookupRecord;
/* array of SubstLookupRecord
tables */
+ HB_UShort GlyphCount; /* total number of context classes */
+ HB_UShort SubstCount; /* number of SubstLookupRecord
+ tables */
};
typedef struct HB_SubClassRule_ HB_SubClassRule;
@@ -215,9 +218,9 @@ typedef struct HB_SubClassRule_ HB_SubClassRule;
struct HB_SubClassSet_
{
+ HB_SubClassRule* SubClassRule; /* array of SubClassRule tables */
HB_UShort SubClassRuleCount;
/* number of SubClassRule tables */
- HB_SubClassRule* SubClassRule; /* array of SubClassRule tables */
};
typedef struct HB_SubClassSet_ HB_SubClassSet;
@@ -229,13 +232,13 @@ typedef struct HB_SubClassSet_ HB_SubClassSet;
struct HB_ContextSubstFormat2_
{
- HB_UShort MaxContextLength;
- /* maximal context length */
+ HB_SubClassSet* SubClassSet; /* array of SubClassSet tables */
HB_Coverage Coverage; /* Coverage table */
HB_ClassDefinition ClassDef; /* ClassDef table */
HB_UShort SubClassSetCount;
/* number of SubClassSet tables */
- HB_SubClassSet* SubClassSet; /* array of SubClassSet tables */
+ HB_UShort MaxContextLength;
+ /* maximal context length */
};
typedef struct HB_ContextSubstFormat2_ HB_ContextSubstFormat2;
@@ -243,11 +246,11 @@ typedef struct HB_ContextSubstFormat2_ HB_ContextSubstFormat2;
struct HB_ContextSubstFormat3_
{
- HB_UShort GlyphCount; /* number of input glyphs */
- HB_UShort SubstCount; /* number of SubstLookupRecords */
HB_Coverage* Coverage; /* array of Coverage tables */
HB_SubstLookupRecord* SubstLookupRecord;
/* array of substitution lookups */
+ HB_UShort GlyphCount; /* number of input glyphs */
+ HB_UShort SubstCount; /* number of SubstLookupRecords */
};
typedef struct HB_ContextSubstFormat3_ HB_ContextSubstFormat3;
@@ -255,14 +258,14 @@ typedef struct HB_ContextSubstFormat3_ HB_ContextSubstFormat3;
struct HB_ContextSubst_
{
- HB_UShort SubstFormat; /* 1, 2, or 3 */
-
union
{
HB_ContextSubstFormat1 csf1;
HB_ContextSubstFormat2 csf2;
HB_ContextSubstFormat3 csf3;
} csf;
+
+ HB_Byte SubstFormat; /* 1, 2, or 3 */
};
typedef struct HB_ContextSubst_ HB_ContextSubst;
@@ -272,18 +275,18 @@ typedef struct HB_ContextSubst_ HB_ContextSubst;
struct HB_ChainSubRule_
{
+ HB_UShort* Backtrack; /* array of backtrack glyph IDs */
+ HB_UShort* Input; /* array of input glyph IDs */
+ HB_UShort* Lookahead; /* array of lookahead glyph IDs */
+ HB_SubstLookupRecord* SubstLookupRecord;
+ /* array of SubstLookupRecords */
HB_UShort BacktrackGlyphCount;
/* total number of backtrack glyphs */
- HB_UShort* Backtrack; /* array of backtrack glyph IDs */
HB_UShort InputGlyphCount;
/* total number of input glyphs */
- HB_UShort* Input; /* array of input glyph IDs */
HB_UShort LookaheadGlyphCount;
/* total number of lookahead glyphs */
- HB_UShort* Lookahead; /* array of lookahead glyph IDs */
HB_UShort SubstCount; /* number of SubstLookupRecords */
- HB_SubstLookupRecord* SubstLookupRecord;
- /* array of SubstLookupRecords */
};
typedef struct HB_ChainSubRule_ HB_ChainSubRule;
@@ -291,9 +294,9 @@ typedef struct HB_ChainSubRule_ HB_ChainSubRule;
struct HB_ChainSubRuleSet_
{
+ HB_ChainSubRule* ChainSubRule; /* array of ChainSubRule tables */
HB_UShort ChainSubRuleCount;
/* number of ChainSubRule tables */
- HB_ChainSubRule* ChainSubRule; /* array of ChainSubRule tables */
};
typedef struct HB_ChainSubRuleSet_ HB_ChainSubRuleSet;
@@ -301,11 +304,11 @@ typedef struct HB_ChainSubRuleSet_ HB_ChainSubRuleSet;
struct HB_ChainContextSubstFormat1_
{
+ HB_ChainSubRuleSet* ChainSubRuleSet;
+ /* array of ChainSubRuleSet tables */
HB_Coverage Coverage; /* Coverage table */
HB_UShort ChainSubRuleSetCount;
/* number of ChainSubRuleSet tables */
- HB_ChainSubRuleSet* ChainSubRuleSet;
- /* array of ChainSubRuleSet tables */
};
typedef struct HB_ChainContextSubstFormat1_ HB_ChainContextSubstFormat1;
@@ -313,20 +316,20 @@ typedef struct HB_ChainContextSubstFormat1_ HB_ChainContextSubstFormat1;
struct HB_ChainSubClassRule_
{
+ HB_UShort* Backtrack; /* array of backtrack classes */
+ HB_UShort* Input; /* array of context classes */
+ HB_UShort* Lookahead; /* array of lookahead classes */
+ HB_SubstLookupRecord* SubstLookupRecord;
+ /* array of substitution lookups */
HB_UShort BacktrackGlyphCount;
/* total number of backtrack
classes */
- HB_UShort* Backtrack; /* array of backtrack classes */
HB_UShort InputGlyphCount;
/* total number of context classes */
- HB_UShort* Input; /* array of context classes */
HB_UShort LookaheadGlyphCount;
/* total number of lookahead
classes */
- HB_UShort* Lookahead; /* array of lookahead classes */
HB_UShort SubstCount; /* number of SubstLookupRecords */
- HB_SubstLookupRecord* SubstLookupRecord;
- /* array of substitution lookups */
};
typedef struct HB_ChainSubClassRule_ HB_ChainSubClassRule;
@@ -334,12 +337,12 @@ typedef struct HB_ChainSubClassRule_ HB_ChainSubClassRule;
struct HB_ChainSubClassSet_
{
- HB_UShort ChainSubClassRuleCount;
- /* number of ChainSubClassRule
- tables */
HB_ChainSubClassRule* ChainSubClassRule;
/* array of ChainSubClassRule
tables */
+ HB_UShort ChainSubClassRuleCount;
+ /* number of ChainSubClassRule
+ tables */
};
typedef struct HB_ChainSubClassSet_ HB_ChainSubClassSet;
@@ -351,27 +354,27 @@ typedef struct HB_ChainSubClassSet_ HB_ChainSubClassSet;
struct HB_ChainContextSubstFormat2_
{
+ HB_ChainSubClassSet* ChainSubClassSet;
+ /* array of ChainSubClassSet
+ tables */
HB_Coverage Coverage; /* Coverage table */
- HB_UShort MaxBacktrackLength;
- /* maximal backtrack length */
HB_ClassDefinition BacktrackClassDef;
/* BacktrackClassDef table */
- HB_UShort MaxInputLength;
- /* maximal input length */
HB_ClassDefinition InputClassDef;
/* InputClassDef table */
- HB_UShort MaxLookaheadLength;
- /* maximal lookahead length */
HB_ClassDefinition LookaheadClassDef;
/* LookaheadClassDef table */
HB_UShort ChainSubClassSetCount;
/* number of ChainSubClassSet
tables */
- HB_ChainSubClassSet* ChainSubClassSet;
- /* array of ChainSubClassSet
- tables */
+ HB_UShort MaxBacktrackLength;
+ /* maximal backtrack length */
+ HB_UShort MaxLookaheadLength;
+ /* maximal lookahead length */
+ HB_UShort MaxInputLength;
+ /* maximal input length */
};
typedef struct HB_ChainContextSubstFormat2_ HB_ChainContextSubstFormat2;
@@ -379,24 +382,24 @@ typedef struct HB_ChainContextSubstFormat2_ HB_ChainContextSubstFormat2;
struct HB_ChainContextSubstFormat3_
{
- HB_UShort BacktrackGlyphCount;
- /* number of backtrack glyphs */
HB_Coverage* BacktrackCoverage;
/* array of backtrack Coverage
tables */
- HB_UShort InputGlyphCount;
- /* number of input glyphs */
HB_Coverage* InputCoverage;
/* array of input coverage
tables */
- HB_UShort LookaheadGlyphCount;
- /* number of lookahead glyphs */
HB_Coverage* LookaheadCoverage;
/* array of lookahead coverage
tables */
- HB_UShort SubstCount; /* number of SubstLookupRecords */
HB_SubstLookupRecord* SubstLookupRecord;
/* array of substitution lookups */
+ HB_UShort BacktrackGlyphCount;
+ /* number of backtrack glyphs */
+ HB_UShort InputGlyphCount;
+ /* number of input glyphs */
+ HB_UShort LookaheadGlyphCount;
+ /* number of lookahead glyphs */
+ HB_UShort SubstCount; /* number of SubstLookupRecords */
};
typedef struct HB_ChainContextSubstFormat3_ HB_ChainContextSubstFormat3;
@@ -404,14 +407,14 @@ typedef struct HB_ChainContextSubstFormat3_ HB_ChainContextSubstFormat3;
struct HB_ChainContextSubst_
{
- HB_UShort SubstFormat; /* 1, 2, or 3 */
-
union
{
HB_ChainContextSubstFormat1 ccsf1;
HB_ChainContextSubstFormat2 ccsf2;
HB_ChainContextSubstFormat3 ccsf3;
} ccsf;
+
+ HB_Byte SubstFormat; /* 1, 2, or 3 */
};
typedef struct HB_ChainContextSubst_ HB_ChainContextSubst;
@@ -421,9 +424,9 @@ typedef struct HB_ChainContextSubst_ HB_ChainContextSubst;
/* LookupType 7 */
struct HB_ExtensionSubst_
{
+ HB_GSUB_SubTable *subtable; /* referenced subtable */
HB_UShort SubstFormat; /* always 1 */
HB_UShort LookuptType; /* lookup-type of referenced subtable */
- HB_GSUB_SubTable *subtable; /* referenced subtable */
};
typedef struct HB_ExtensionSubst_ HB_ExtensionSubst;
@@ -433,16 +436,16 @@ typedef struct HB_ExtensionSubst_ HB_ExtensionSubst;
/* LookupType 8 */
struct HB_ReverseChainContextSubst_
{
- HB_UShort SubstFormat; /* always 1 */
- HB_Coverage Coverage; /* coverage table for input glyphs */
- HB_UShort BacktrackGlyphCount; /* number of backtrack glyphs */
+ HB_Coverage* LookaheadCoverage; /* array of lookahead Coverage
+ tables */
+ HB_UShort* Substitute; /* array of substitute Glyph ID */
HB_Coverage* BacktrackCoverage; /* array of backtrack Coverage
tables */
+ HB_Coverage Coverage; /* coverage table for input glyphs */
+ HB_UShort SubstFormat; /* always 1 */
+ HB_UShort BacktrackGlyphCount; /* number of backtrack glyphs */
HB_UShort LookaheadGlyphCount; /* number of lookahead glyphs */
- HB_Coverage* LookaheadCoverage; /* array of lookahead Coverage
- tables */
HB_UShort GlyphCount; /* number of Glyph IDs */
- HB_UShort* Substitute; /* array of substitute Glyph ID */
};
typedef struct HB_ReverseChainContextSubst_ HB_ReverseChainContextSubst;
@@ -471,6 +474,10 @@ HB_INTERNAL void
_HB_GSUB_Free_SubTable( HB_GSUB_SubTable* st,
HB_UShort lookup_type );
+#ifdef HB_USE_PACKED_STRUCTS
+#pragma pack(pop)
+#endif
+
HB_END_HEADER
#endif /* HARFBUZZ_GSUB_PRIVATE_H */
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