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Diffstat (limited to 'tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-gpos-private.h')
| -rw-r--r-- | tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-gpos-private.h | 729 |
1 files changed, 0 insertions, 729 deletions
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-gpos-private.h b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-gpos-private.h deleted file mode 100644 index 39f3159..0000000 --- a/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-gpos-private.h +++ /dev/null @@ -1,729 +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_GPOS_PRIVATE_H -#define HARFBUZZ_GPOS_PRIVATE_H - -#include "harfbuzz-impl.h" -#include "harfbuzz-stream-private.h" -#include "harfbuzz-gpos.h" - -HB_BEGIN_HEADER - -#ifdef HB_USE_PACKED_STRUCTS -#pragma pack(push, 1) -#endif - -/* shared tables */ - -#define VR_X_PLACEMENT_DEVICE 0 -#define VR_Y_PLACEMENT_DEVICE 1 -#define VR_X_ADVANCE_DEVICE 2 -#define VR_Y_ADVANCE_DEVICE 3 - -struct HB_ValueRecord_ -{ - HB_Short XPlacement; /* horizontal adjustment for - placement */ - HB_Short YPlacement; /* vertical adjustment for - placement */ - HB_Short XAdvance; /* horizontal adjustment for - advance */ - HB_Short YAdvance; /* vertical adjustment for - advance */ - - HB_Device** DeviceTables; /* device tables for placement - and advance */ - -#ifdef HB_SUPPORT_MULTIPLE_MASTER - HB_UShort XIdPlacement; /* horizontal placement metric ID */ - HB_UShort YIdPlacement; /* vertical placement metric ID */ - HB_UShort XIdAdvance; /* horizontal advance metric ID */ - HB_UShort YIdAdvance; /* vertical advance metric ID */ -#endif -}; - -typedef struct HB_ValueRecord_ HB_ValueRecord; - - -/* Mask values to scan the value format of the ValueRecord structure. - We always expand compressed ValueRecords of the font. */ - -#define HB_GPOS_FORMAT_HAVE_DEVICE_TABLES 0x00F0 - -#define HB_GPOS_FORMAT_HAVE_X_PLACEMENT 0x0001 -#define HB_GPOS_FORMAT_HAVE_Y_PLACEMENT 0x0002 -#define HB_GPOS_FORMAT_HAVE_X_ADVANCE 0x0004 -#define HB_GPOS_FORMAT_HAVE_Y_ADVANCE 0x0008 -#define HB_GPOS_FORMAT_HAVE_X_PLACEMENT_DEVICE 0x0010 -#define HB_GPOS_FORMAT_HAVE_Y_PLACEMENT_DEVICE 0x0020 -#define HB_GPOS_FORMAT_HAVE_X_ADVANCE_DEVICE 0x0040 -#define HB_GPOS_FORMAT_HAVE_Y_ADVANCE_DEVICE 0x0080 -#define HB_GPOS_FORMAT_HAVE_X_ID_PLACEMENT 0x0100 -#define HB_GPOS_FORMAT_HAVE_Y_ID_PLACEMENT 0x0200 -#define HB_GPOS_FORMAT_HAVE_X_ID_ADVANCE 0x0400 -#define HB_GPOS_FORMAT_HAVE_Y_ID_ADVANCE 0x0800 - - -struct HB_AnchorFormat1_ -{ - HB_Short XCoordinate; /* horizontal value */ - HB_Short YCoordinate; /* vertical value */ -}; - -typedef struct HB_AnchorFormat1_ HB_AnchorFormat1; - - -struct HB_AnchorFormat2_ -{ - HB_Short XCoordinate; /* horizontal value */ - HB_Short YCoordinate; /* vertical value */ - HB_UShort AnchorPoint; /* index to glyph contour point */ -}; - -typedef struct HB_AnchorFormat2_ HB_AnchorFormat2; - -#define AF3_X_DEVICE_TABLE 0 -#define AF3_Y_DEVICE_TABLE 1 - -struct HB_AnchorFormat3_ -{ - HB_Short XCoordinate; /* horizontal value */ - HB_Short YCoordinate; /* vertical value */ - HB_Device** DeviceTables; /* device tables for coordinates */ -}; - -typedef struct HB_AnchorFormat3_ HB_AnchorFormat3; - - -#ifdef HB_SUPPORT_MULTIPLE_MASTER -struct HB_AnchorFormat4_ -{ - HB_UShort XIdAnchor; /* horizontal metric ID */ - HB_UShort YIdAnchor; /* vertical metric ID */ -}; - -typedef struct HB_AnchorFormat4_ HB_AnchorFormat4; -#endif - - -struct HB_Anchor_ -{ - HB_Byte PosFormat; /* 1, 2, 3, or 4 -- 0 indicates - that there is no Anchor table */ - - union - { - HB_AnchorFormat1 af1; - HB_AnchorFormat2 af2; - HB_AnchorFormat3 af3; -#ifdef HB_SUPPORT_MULTIPLE_MASTER - HB_AnchorFormat4 af4; -#endif - } af; -}; - -typedef struct HB_Anchor_ HB_Anchor; - - -struct HB_MarkRecord_ -{ - HB_UShort Class; /* mark class */ - HB_Anchor MarkAnchor; /* anchor table */ -}; - -typedef struct HB_MarkRecord_ HB_MarkRecord; - - -struct HB_MarkArray_ -{ - HB_UShort MarkCount; /* number of MarkRecord tables */ - HB_MarkRecord* MarkRecord; /* array of MarkRecord tables */ -}; - -typedef struct HB_MarkArray_ HB_MarkArray; - - -/* LookupType 1 */ - -struct HB_SinglePosFormat1_ -{ - HB_ValueRecord Value; /* ValueRecord for all covered - glyphs */ -}; - -typedef struct HB_SinglePosFormat1_ HB_SinglePosFormat1; - - -struct HB_SinglePosFormat2_ -{ - HB_UShort ValueCount; /* number of ValueRecord tables */ - HB_ValueRecord* Value; /* array of ValueRecord tables */ -}; - -typedef struct HB_SinglePosFormat2_ HB_SinglePosFormat2; - - -struct HB_SinglePos_ -{ - HB_Byte PosFormat; /* 1 or 2 */ - HB_Coverage Coverage; /* Coverage table */ - - HB_UShort ValueFormat; /* format of ValueRecord table */ - - union - { - HB_SinglePosFormat1 spf1; - HB_SinglePosFormat2 spf2; - } spf; -}; - -typedef struct HB_SinglePos_ HB_SinglePos; - - -/* LookupType 2 */ - -struct HB_PairValueRecord_ -{ - HB_UShort SecondGlyph; /* glyph ID for second glyph */ - HB_ValueRecord Value1; /* pos. data for first glyph */ - HB_ValueRecord Value2; /* pos. data for second glyph */ -}; - -typedef struct HB_PairValueRecord_ HB_PairValueRecord; - - -struct HB_PairSet_ -{ - HB_UShort PairValueCount; - /* number of PairValueRecord tables */ - HB_PairValueRecord* PairValueRecord; - /* array of PairValueRecord tables */ -}; - -typedef struct HB_PairSet_ HB_PairSet; - - -struct HB_PairPosFormat1_ -{ - HB_UShort PairSetCount; /* number of PairSet tables */ - HB_PairSet* PairSet; /* array of PairSet tables */ -}; - -typedef struct HB_PairPosFormat1_ HB_PairPosFormat1; - - -struct HB_Class2Record_ -{ - HB_ValueRecord Value1; /* pos. data for first glyph */ - HB_ValueRecord Value2; /* pos. data for second glyph */ -}; - -typedef struct HB_Class2Record_ HB_Class2Record; - - -struct HB_Class1Record_ -{ - HB_Class2Record* Class2Record; /* array of Class2Record tables */ -}; - -typedef struct HB_Class1Record_ HB_Class1Record; - - -struct HB_PairPosFormat2_ -{ - HB_ClassDefinition ClassDef1; /* class def. for first glyph */ - HB_ClassDefinition ClassDef2; /* class def. for second glyph */ - HB_UShort Class1Count; /* number of classes in ClassDef1 - table */ - HB_UShort Class2Count; /* number of classes in ClassDef2 - table */ - HB_Class1Record* Class1Record; /* array of Class1Record tables */ -}; - -typedef struct HB_PairPosFormat2_ HB_PairPosFormat2; - - -struct HB_PairPos_ -{ - HB_Byte PosFormat; /* 1 or 2 */ - HB_Coverage Coverage; /* Coverage table */ - HB_UShort ValueFormat1; /* format of ValueRecord table - for first glyph */ - HB_UShort ValueFormat2; /* format of ValueRecord table - for second glyph */ - - union - { - HB_PairPosFormat1 ppf1; - HB_PairPosFormat2 ppf2; - } ppf; -}; - -typedef struct HB_PairPos_ HB_PairPos; - - -/* LookupType 3 */ - -struct HB_EntryExitRecord_ -{ - HB_Anchor EntryAnchor; /* entry Anchor table */ - HB_Anchor ExitAnchor; /* exit Anchor table */ -}; - - -typedef struct HB_EntryExitRecord_ HB_EntryExitRecord; - -struct HB_CursivePos_ -{ - HB_UShort PosFormat; /* always 1 */ - HB_Coverage Coverage; /* Coverage table */ - HB_UShort EntryExitCount; - /* number of EntryExitRecord tables */ - HB_EntryExitRecord* EntryExitRecord; - /* array of EntryExitRecord tables */ -}; - -typedef struct HB_CursivePos_ HB_CursivePos; - - -/* LookupType 4 */ - -struct HB_BaseRecord_ -{ - HB_Anchor* BaseAnchor; /* array of base glyph anchor - tables */ -}; - -typedef struct HB_BaseRecord_ HB_BaseRecord; - - -struct HB_BaseArray_ -{ - HB_UShort BaseCount; /* number of BaseRecord tables */ - HB_BaseRecord* BaseRecord; /* array of BaseRecord tables */ -}; - -typedef struct HB_BaseArray_ HB_BaseArray; - - -struct HB_MarkBasePos_ -{ - HB_UShort PosFormat; /* always 1 */ - HB_Coverage MarkCoverage; /* mark glyph coverage table */ - HB_Coverage BaseCoverage; /* base glyph coverage table */ - HB_UShort ClassCount; /* number of mark classes */ - HB_MarkArray MarkArray; /* mark array table */ - HB_BaseArray BaseArray; /* base array table */ -}; - -typedef struct HB_MarkBasePos_ HB_MarkBasePos; - - -/* LookupType 5 */ - -struct HB_ComponentRecord_ -{ - HB_Anchor* LigatureAnchor; /* array of ligature glyph anchor - tables */ -}; - -typedef struct HB_ComponentRecord_ HB_ComponentRecord; - - -struct HB_LigatureAttach_ -{ - HB_UShort ComponentCount; - /* number of ComponentRecord tables */ - HB_ComponentRecord* ComponentRecord; - /* array of ComponentRecord tables */ -}; - -typedef struct HB_LigatureAttach_ HB_LigatureAttach; - - -struct HB_LigatureArray_ -{ - HB_UShort LigatureCount; /* number of LigatureAttach tables */ - HB_LigatureAttach* LigatureAttach; - /* array of LigatureAttach tables */ -}; - -typedef struct HB_LigatureArray_ HB_LigatureArray; - - -struct HB_MarkLigPos_ -{ - HB_UShort PosFormat; /* always 1 */ - HB_Coverage MarkCoverage; /* mark glyph coverage table */ - HB_Coverage LigatureCoverage; - /* ligature glyph coverage table */ - HB_UShort ClassCount; /* number of mark classes */ - HB_MarkArray MarkArray; /* mark array table */ - HB_LigatureArray LigatureArray; /* ligature array table */ -}; - -typedef struct HB_MarkLigPos_ HB_MarkLigPos; - - -/* LookupType 6 */ - -struct HB_Mark2Record_ -{ - HB_Anchor* Mark2Anchor; /* array of mark glyph anchor - tables */ -}; - -typedef struct HB_Mark2Record_ HB_Mark2Record; - - -struct HB_Mark2Array_ -{ - HB_UShort Mark2Count; /* number of Mark2Record tables */ - HB_Mark2Record* Mark2Record; /* array of Mark2Record tables */ -}; - -typedef struct HB_Mark2Array_ HB_Mark2Array; - - -struct HB_MarkMarkPos_ -{ - HB_UShort PosFormat; /* always 1 */ - HB_Coverage Mark1Coverage; /* first mark glyph coverage table */ - HB_Coverage Mark2Coverage; /* second mark glyph coverave table */ - HB_UShort ClassCount; /* number of combining mark classes */ - HB_MarkArray Mark1Array; /* MarkArray table for first mark */ - HB_Mark2Array Mark2Array; /* MarkArray table for second mark */ -}; - -typedef struct HB_MarkMarkPos_ HB_MarkMarkPos; - - -/* needed by both lookup type 7 and 8 */ - -struct HB_PosLookupRecord_ -{ - HB_UShort SequenceIndex; /* index into current - glyph sequence */ - HB_UShort LookupListIndex; /* Lookup to apply to that pos. */ -}; - -typedef struct HB_PosLookupRecord_ HB_PosLookupRecord; - - -/* LookupType 7 */ - -struct HB_PosRule_ -{ - HB_UShort GlyphCount; /* total number of input glyphs */ - HB_UShort PosCount; /* number of PosLookupRecord tables */ - HB_UShort* Input; /* array of input glyph IDs */ - HB_PosLookupRecord* PosLookupRecord; - /* array of PosLookupRecord tables */ -}; - -typedef struct HB_PosRule_ HB_PosRule; - - -struct HB_PosRuleSet_ -{ - HB_UShort PosRuleCount; /* number of PosRule tables */ - HB_PosRule* PosRule; /* array of PosRule tables */ -}; - -typedef struct HB_PosRuleSet_ HB_PosRuleSet; - - -struct HB_ContextPosFormat1_ -{ - HB_Coverage Coverage; /* Coverage table */ - HB_UShort PosRuleSetCount; /* number of PosRuleSet tables */ - HB_PosRuleSet* PosRuleSet; /* array of PosRuleSet tables */ -}; - -typedef struct HB_ContextPosFormat1_ HB_ContextPosFormat1; - - -struct HB_PosClassRule_ -{ - HB_UShort GlyphCount; /* total number of context classes */ - HB_UShort PosCount; /* number of PosLookupRecord tables */ - HB_UShort* Class; /* array of classes */ - HB_PosLookupRecord* PosLookupRecord; - /* array of PosLookupRecord tables */ -}; - -typedef struct HB_PosClassRule_ HB_PosClassRule; - - -struct HB_PosClassSet_ -{ - HB_UShort PosClassRuleCount; - /* number of PosClassRule tables */ - HB_PosClassRule* PosClassRule; /* array of PosClassRule tables */ -}; - -typedef struct HB_PosClassSet_ HB_PosClassSet; - - -/* 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_ContextPosFormat2_ -{ - HB_UShort MaxContextLength; - /* maximal context length */ - HB_Coverage Coverage; /* Coverage table */ - HB_ClassDefinition ClassDef; /* ClassDef table */ - HB_UShort PosClassSetCount; - /* number of PosClassSet tables */ - HB_PosClassSet* PosClassSet; /* array of PosClassSet tables */ -}; - -typedef struct HB_ContextPosFormat2_ HB_ContextPosFormat2; - - -struct HB_ContextPosFormat3_ -{ - HB_UShort GlyphCount; /* number of input glyphs */ - HB_UShort PosCount; /* number of PosLookupRecord tables */ - HB_Coverage* Coverage; /* array of Coverage tables */ - HB_PosLookupRecord* PosLookupRecord; - /* array of PosLookupRecord tables */ -}; - -typedef struct HB_ContextPosFormat3_ HB_ContextPosFormat3; - - -struct HB_ContextPos_ -{ - HB_Byte PosFormat; /* 1, 2, or 3 */ - - union - { - HB_ContextPosFormat1 cpf1; - HB_ContextPosFormat2 cpf2; - HB_ContextPosFormat3 cpf3; - } cpf; -}; - -typedef struct HB_ContextPos_ HB_ContextPos; - - -/* LookupType 8 */ - -struct HB_ChainPosRule_ -{ - 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_PosLookupRecord* PosLookupRecord; - /* array of PosLookupRecords */ - HB_UShort BacktrackGlyphCount; - /* total number of backtrack glyphs */ - HB_UShort InputGlyphCount; - /* total number of input glyphs */ - HB_UShort LookaheadGlyphCount; - /* total number of lookahead glyphs */ - HB_UShort PosCount; /* number of PosLookupRecords */ -}; - -typedef struct HB_ChainPosRule_ HB_ChainPosRule; - - -struct HB_ChainPosRuleSet_ -{ - HB_UShort ChainPosRuleCount; - /* number of ChainPosRule tables */ - HB_ChainPosRule* ChainPosRule; /* array of ChainPosRule tables */ -}; - -typedef struct HB_ChainPosRuleSet_ HB_ChainPosRuleSet; - - -struct HB_ChainContextPosFormat1_ -{ - HB_Coverage Coverage; /* Coverage table */ - HB_UShort ChainPosRuleSetCount; - /* number of ChainPosRuleSet tables */ - HB_ChainPosRuleSet* ChainPosRuleSet; - /* array of ChainPosRuleSet tables */ -}; - -typedef struct HB_ChainContextPosFormat1_ HB_ChainContextPosFormat1; - - -struct HB_ChainPosClassRule_ -{ - HB_UShort* Backtrack; /* array of backtrack classes */ - HB_UShort* Input; /* array of context classes */ - HB_UShort* Lookahead; /* array of lookahead classes */ - HB_PosLookupRecord* PosLookupRecord; - /* array of substitution lookups */ - HB_UShort BacktrackGlyphCount; - /* total number of backtrack - classes */ - HB_UShort InputGlyphCount; - /* total number of context classes */ - HB_UShort LookaheadGlyphCount; - /* total number of lookahead - classes */ - HB_UShort PosCount; /* number of PosLookupRecords */ -}; - -typedef struct HB_ChainPosClassRule_ HB_ChainPosClassRule; - - -struct HB_ChainPosClassSet_ -{ - HB_UShort ChainPosClassRuleCount; - /* number of ChainPosClassRule - tables */ - HB_ChainPosClassRule* ChainPosClassRule; - /* array of ChainPosClassRule - tables */ -}; - -typedef struct HB_ChainPosClassSet_ HB_ChainPosClassSet; - - -/* 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_ChainContextPosFormat2_ -{ - 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 ChainPosClassSetCount; - /* number of ChainPosClassSet - tables */ - HB_ChainPosClassSet* ChainPosClassSet; - /* array of ChainPosClassSet - tables */ -}; - -typedef struct HB_ChainContextPosFormat2_ HB_ChainContextPosFormat2; - - -struct HB_ChainContextPosFormat3_ -{ - 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 PosCount; /* number of PosLookupRecords */ - HB_PosLookupRecord* PosLookupRecord; - /* array of substitution lookups */ -}; - -typedef struct HB_ChainContextPosFormat3_ HB_ChainContextPosFormat3; - - -struct HB_ChainContextPos_ -{ - HB_Byte PosFormat; /* 1, 2, or 3 */ - - union - { - HB_ChainContextPosFormat1 ccpf1; - HB_ChainContextPosFormat2 ccpf2; - HB_ChainContextPosFormat3 ccpf3; - } ccpf; -}; - -typedef struct HB_ChainContextPos_ HB_ChainContextPos; - - -#if 0 -/* LookupType 10 */ -struct HB_ExtensionPos_ -{ - HB_UShort PosFormat; /* always 1 */ - HB_UShort LookuptType; /* lookup-type of referenced subtable */ - HB_GPOS_SubTable *subtable; /* referenced subtable */ -}; - -typedef struct HB_ExtensionPos_ HB_ExtensionPos; -#endif - - -union HB_GPOS_SubTable_ -{ - HB_SinglePos single; - HB_PairPos pair; - HB_CursivePos cursive; - HB_MarkBasePos markbase; - HB_MarkLigPos marklig; - HB_MarkMarkPos markmark; - HB_ContextPos context; - HB_ChainContextPos chain; -}; - -typedef union HB_GPOS_SubTable_ HB_GPOS_SubTable; - - - -HB_INTERNAL HB_Error -_HB_GPOS_Load_SubTable( HB_GPOS_SubTable* st, - HB_Stream stream, - HB_UShort lookup_type ); - -HB_INTERNAL void -_HB_GPOS_Free_SubTable( HB_GPOS_SubTable* st, - HB_UShort lookup_type ); - -#ifdef HB_USE_PACKED_STRUCTS -#pragma pack(pop) -#endif - -HB_END_HEADER - -#endif /* HARFBUZZ_GPOS_PRIVATE_H */ |