| 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
|
| deleted file mode 100644
|
| index dd5ffdf6f5745e73fdacabe6a51e47a2cdf66367..0000000000000000000000000000000000000000
|
| --- a/third_party/harfbuzz/src/harfbuzz-gsub-private.h
|
| +++ /dev/null
|
| @@ -1,476 +0,0 @@
|
| -/*
|
| - * Copyright (C) 1998-2004 David Turner and Werner Lemberg
|
| - * Copyright (C) 2006 Behdad Esfahbod
|
| - *
|
| - * This is part of HarfBuzz, an OpenType Layout engine 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 HARFBUZZ_GSUB_PRIVATE_H
|
| -#define HARFBUZZ_GSUB_PRIVATE_H
|
| -
|
| -#include "harfbuzz-impl.h"
|
| -#include "harfbuzz-stream-private.h"
|
| -#include "harfbuzz-gsub.h"
|
| -
|
| -HB_BEGIN_HEADER
|
| -
|
| -
|
| -typedef union HB_GSUB_SubTable_ HB_GSUB_SubTable;
|
| -
|
| -/* LookupType 1 */
|
| -
|
| -struct HB_SingleSubstFormat1_
|
| -{
|
| - HB_Short DeltaGlyphID; /* constant added to get
|
| - substitution glyph index */
|
| -};
|
| -
|
| -typedef struct HB_SingleSubstFormat1_ HB_SingleSubstFormat1;
|
| -
|
| -
|
| -struct HB_SingleSubstFormat2_
|
| -{
|
| - HB_UShort GlyphCount; /* number of glyph IDs in
|
| - Substitute array */
|
| - HB_UShort* Substitute; /* array of substitute glyph IDs */
|
| -};
|
| -
|
| -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;
|
| -};
|
| -
|
| -typedef struct HB_SingleSubst_ HB_SingleSubst;
|
| -
|
| -
|
| -/* LookupType 2 */
|
| -
|
| -struct HB_Sequence_
|
| -{
|
| - HB_UShort GlyphCount; /* number of glyph IDs in the
|
| - Substitute array */
|
| - HB_UShort* Substitute; /* string of glyph IDs to
|
| - substitute */
|
| -};
|
| -
|
| -typedef struct HB_Sequence_ HB_Sequence;
|
| -
|
| -
|
| -struct HB_MultipleSubst_
|
| -{
|
| - HB_UShort SubstFormat; /* always 1 */
|
| - HB_Coverage Coverage; /* Coverage table */
|
| - HB_UShort SequenceCount; /* number of Sequence tables */
|
| - HB_Sequence* Sequence; /* array of Sequence tables */
|
| -};
|
| -
|
| -typedef struct HB_MultipleSubst_ HB_MultipleSubst;
|
| -
|
| -
|
| -/* LookupType 3 */
|
| -
|
| -struct HB_AlternateSet_
|
| -{
|
| - 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;
|
| -
|
| -
|
| -struct HB_AlternateSubst_
|
| -{
|
| - HB_UShort SubstFormat; /* always 1 */
|
| - HB_Coverage Coverage; /* Coverage table */
|
| - HB_UShort AlternateSetCount;
|
| - /* number of AlternateSet tables */
|
| - HB_AlternateSet* AlternateSet; /* array of AlternateSet tables */
|
| -};
|
| -
|
| -typedef struct HB_AlternateSubst_ HB_AlternateSubst;
|
| -
|
| -
|
| -/* LookupType 4 */
|
| -
|
| -struct HB_Ligature_
|
| -{
|
| - 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;
|
| -
|
| -
|
| -struct HB_LigatureSet_
|
| -{
|
| - HB_UShort LigatureCount; /* number of Ligature tables */
|
| - HB_Ligature* Ligature; /* array of Ligature tables */
|
| -};
|
| -
|
| -typedef struct HB_LigatureSet_ HB_LigatureSet;
|
| -
|
| -
|
| -struct HB_LigatureSubst_
|
| -{
|
| - HB_UShort SubstFormat; /* always 1 */
|
| - HB_Coverage Coverage; /* Coverage table */
|
| - HB_UShort LigatureSetCount; /* number of LigatureSet tables */
|
| - HB_LigatureSet* LigatureSet; /* array of LigatureSet tables */
|
| -};
|
| -
|
| -typedef struct HB_LigatureSubst_ HB_LigatureSubst;
|
| -
|
| -
|
| -/* needed by both lookup type 5 and 6 */
|
| -
|
| -struct HB_SubstLookupRecord_
|
| -{
|
| - HB_UShort SequenceIndex; /* index into current
|
| - glyph sequence */
|
| - HB_UShort LookupListIndex; /* Lookup to apply to that pos. */
|
| -};
|
| -
|
| -typedef struct HB_SubstLookupRecord_ HB_SubstLookupRecord;
|
| -
|
| -
|
| -/* LookupType 5 */
|
| -
|
| -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 */
|
| -};
|
| -
|
| -typedef struct HB_SubRule_ HB_SubRule;
|
| -
|
| -
|
| -struct HB_SubRuleSet_
|
| -{
|
| - HB_UShort SubRuleCount; /* number of SubRule tables */
|
| - HB_SubRule* SubRule; /* array of SubRule tables */
|
| -};
|
| -
|
| -typedef struct HB_SubRuleSet_ HB_SubRuleSet;
|
| -
|
| -
|
| -struct HB_ContextSubstFormat1_
|
| -{
|
| - 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;
|
| -
|
| -
|
| -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 */
|
| -};
|
| -
|
| -typedef struct HB_SubClassRule_ HB_SubClassRule;
|
| -
|
| -
|
| -struct HB_SubClassSet_
|
| -{
|
| - HB_UShort SubClassRuleCount;
|
| - /* number of SubClassRule tables */
|
| - HB_SubClassRule* SubClassRule; /* array of SubClassRule tables */
|
| -};
|
| -
|
| -typedef struct HB_SubClassSet_ HB_SubClassSet;
|
| -
|
| -
|
| -/* The `MaxContextLength' field is not defined in the TTO specification
|
| - but simplifies the implementation of this format. It holds the
|
| - maximal context length used in the context rules. */
|
| -
|
| -struct HB_ContextSubstFormat2_
|
| -{
|
| - HB_UShort MaxContextLength;
|
| - /* maximal context length */
|
| - HB_Coverage Coverage; /* Coverage table */
|
| - HB_ClassDefinition ClassDef; /* ClassDef table */
|
| - HB_UShort SubClassSetCount;
|
| - /* number of SubClassSet tables */
|
| - HB_SubClassSet* SubClassSet; /* array of SubClassSet tables */
|
| -};
|
| -
|
| -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 */
|
| -};
|
| -
|
| -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;
|
| -};
|
| -
|
| -typedef struct HB_ContextSubst_ HB_ContextSubst;
|
| -
|
| -
|
| -/* LookupType 6 */
|
| -
|
| -struct HB_ChainSubRule_
|
| -{
|
| - 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;
|
| -
|
| -
|
| -struct HB_ChainSubRuleSet_
|
| -{
|
| - HB_UShort ChainSubRuleCount;
|
| - /* number of ChainSubRule tables */
|
| - HB_ChainSubRule* ChainSubRule; /* array of ChainSubRule tables */
|
| -};
|
| -
|
| -typedef struct HB_ChainSubRuleSet_ HB_ChainSubRuleSet;
|
| -
|
| -
|
| -struct HB_ChainContextSubstFormat1_
|
| -{
|
| - 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;
|
| -
|
| -
|
| -struct HB_ChainSubClassRule_
|
| -{
|
| - 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;
|
| -
|
| -
|
| -struct HB_ChainSubClassSet_
|
| -{
|
| - HB_UShort ChainSubClassRuleCount;
|
| - /* number of ChainSubClassRule
|
| - tables */
|
| - HB_ChainSubClassRule* ChainSubClassRule;
|
| - /* array of ChainSubClassRule
|
| - tables */
|
| -};
|
| -
|
| -typedef struct HB_ChainSubClassSet_ HB_ChainSubClassSet;
|
| -
|
| -
|
| -/* The `MaxXXXLength' fields are not defined in the TTO specification
|
| - but simplifies the implementation of this format. It holds the
|
| - maximal context length used in the specific context rules. */
|
| -
|
| -struct HB_ChainContextSubstFormat2_
|
| -{
|
| - 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 */
|
| -};
|
| -
|
| -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 */
|
| -};
|
| -
|
| -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;
|
| -};
|
| -
|
| -typedef struct HB_ChainContextSubst_ HB_ChainContextSubst;
|
| -
|
| -
|
| -#if 0
|
| -/* LookupType 7 */
|
| -struct HB_ExtensionSubst_
|
| -{
|
| - 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;
|
| -#endif
|
| -
|
| -
|
| -/* 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* BacktrackCoverage; /* array of backtrack Coverage
|
| - tables */
|
| - 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;
|
| -
|
| -
|
| -union HB_GSUB_SubTable_
|
| -{
|
| - HB_SingleSubst single;
|
| - HB_MultipleSubst multiple;
|
| - HB_AlternateSubst alternate;
|
| - HB_LigatureSubst ligature;
|
| - HB_ContextSubst context;
|
| - HB_ChainContextSubst chain;
|
| - HB_ReverseChainContextSubst reverse;
|
| -};
|
| -
|
| -
|
| -
|
| -
|
| -HB_INTERNAL HB_Error
|
| -_HB_GSUB_Load_SubTable( HB_GSUB_SubTable* st,
|
| - HB_Stream stream,
|
| - HB_UShort lookup_type );
|
| -
|
| -HB_INTERNAL void
|
| -_HB_GSUB_Free_SubTable( HB_GSUB_SubTable* st,
|
| - HB_UShort lookup_type );
|
| -
|
| -HB_END_HEADER
|
| -
|
| -#endif /* HARFBUZZ_GSUB_PRIVATE_H */
|
|
|