http://www.ousob.com --- Legacy Redefined OuSob - File: /wwwroot/clipx/usr/include/freetype/ftxopen.h

/******************************************************************* * * ftxopen.h * * TrueType Open support. * * Copyright 1996-1999 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used * modified and distributed under the terms of the FreeType project * license, LICENSE.TXT. By continuing to use, modify, or distribute * this file you indicate that you have read the license and * understand and accept it fully. * * This file should be included by the application. Nevertheless, * the table specific APIs (and structures) are located in files like * ftxgsub.h or ftxgpos.h; these header files are read by ftxopen.h . * ******************************************************************/ #ifndef FTXOPEN_H #define FTXOPEN_H #include "freetype.h" #ifdef __cplusplus extern "C" { #endif #define TTO_MAX_NESTING_LEVEL 100 #define TTO_Err_Invalid_SubTable_Format 0x1000 #define TTO_Err_Invalid_SubTable 0x1001 #define TTO_Err_Not_Covered 0x1002 #define TTO_Err_Too_Many_Nested_Contexts 0x1003 /* Script list related structures */ struct TTO_LangSys_ { TT_UShort LookupOrderOffset; /* always 0 for TT Open 1.0 */ TT_UShort ReqFeatureIndex; /* required FeatureIndex */ TT_UShort FeatureCount; /* number of Feature indices */ TT_UShort* FeatureIndex; /* array of Feature indices */ }; typedef struct TTO_LangSys_ TTO_LangSys; struct TTO_LangSysRecord_ { TT_ULong LangSysTag; /* LangSysTag identifier */ TTO_LangSys LangSys; /* LangSys table */ }; typedef struct TTO_LangSysRecord_ TTO_LangSysRecord; struct TTO_Script_ { TTO_LangSys DefaultLangSys; /* DefaultLangSys table */ TT_UShort LangSysCount; /* number of LangSysRecords */ TTO_LangSysRecord* LangSysRecord; /* array of LangSysRecords */ }; typedef struct TTO_Script_ TTO_Script; struct TTO_ScriptRecord_ { TT_ULong ScriptTag; /* ScriptTag identifier */ TTO_Script Script; /* Script table */ }; typedef struct TTO_ScriptRecord_ TTO_ScriptRecord; struct TTO_ScriptList_ { TT_UShort ScriptCount; /* number of ScriptRecords */ TTO_ScriptRecord* ScriptRecord; /* array of ScriptRecords */ }; typedef struct TTO_ScriptList_ TTO_ScriptList; /* Feature list related structures */ struct TTO_Feature_ { TT_UShort FeatureParams; /* always 0 for TT Open 1.0 */ TT_UShort LookupListCount; /* number of LookupList indices */ TT_UShort* LookupListIndex; /* array of LookupList indices */ }; typedef struct TTO_Feature_ TTO_Feature; struct TTO_FeatureRecord_ { TT_ULong FeatureTag; /* FeatureTag identifier */ TTO_Feature Feature; /* Feature table */ }; typedef struct TTO_FeatureRecord_ TTO_FeatureRecord; struct TTO_FeatureList_ { TT_UShort FeatureCount; /* number of FeatureRecords */ TTO_FeatureRecord* FeatureRecord; /* array of FeatureRecords */ }; typedef struct TTO_FeatureList_ TTO_FeatureList; /* Lookup list related structures */ struct TTO_SubTable_; /* defined below after inclusion of ftxgsub.h and ftxgpos.h */ typedef struct TTO_SubTable_ TTO_SubTable; struct TTO_Lookup_ { TT_UShort LookupType; /* Lookup type */ TT_UShort LookupFlag; /* Lookup qualifiers */ TT_UShort SubTableCount; /* number of SubTables */ TTO_SubTable* SubTable; /* array of SubTables */ }; typedef struct TTO_Lookup_ TTO_Lookup; /* The `Properties' field is not defined in the TTO specification but is needed for processing lookups. If properties[n] is > 0, the function TT_GSUB_Apply() will process Lookup[n] for glyphs which have the specific bit not set in the `properties' field of the input string object. */ struct TTO_LookupList_ { TT_UShort LookupCount; /* number of Lookups */ TTO_Lookup* Lookup; /* array of Lookup records */ TT_UShort* Properties; /* array of flags */ }; typedef struct TTO_LookupList_ TTO_LookupList; /* Possible LookupFlag bit masks. `IGNORE_SPECIAL_MARKS' comes from the OpenType 1.2 specification. */ #define IGNORE_BASE_GLYPHS 0x0002 #define IGNORE_LIGATURES 0x0004 #define IGNORE_MARKS 0x0008 #define IGNORE_SPECIAL_MARKS 0xFF00 struct TTO_CoverageFormat1_ { TT_UShort GlyphCount; /* number of glyphs in GlyphArray */ TT_UShort* GlyphArray; /* array of glyph IDs */ }; typedef struct TTO_CoverageFormat1_ TTO_CoverageFormat1; struct TTO_RangeRecord_ { TT_UShort Start; /* first glyph ID in the range */ TT_UShort End; /* last glyph ID in the range */ TT_UShort StartCoverageIndex; /* coverage index of first glyph ID in the range */ }; typedef struct TTO_RangeRecord_ TTO_RangeRecord; struct TTO_CoverageFormat2_ { TT_UShort RangeCount; /* number of RangeRecords */ TTO_RangeRecord* RangeRecord; /* array of RangeRecords */ }; typedef struct TTO_CoverageFormat2_ TTO_CoverageFormat2; struct TTO_Coverage_ { TT_UShort CoverageFormat; /* 1 or 2 */ union { TTO_CoverageFormat1 cf1; TTO_CoverageFormat2 cf2; } cf; }; typedef struct TTO_Coverage_ TTO_Coverage; struct TTO_ClassDefFormat1_ { TT_UShort StartGlyph; /* first glyph ID of the ClassValueArray */ TT_UShort GlyphCount; /* size of the ClassValueArray */ TT_UShort* ClassValueArray; /* array of class values */ }; typedef struct TTO_ClassDefFormat1_ TTO_ClassDefFormat1; struct TTO_ClassRangeRecord_ { TT_UShort Start; /* first glyph ID in the range */ TT_UShort End; /* last glyph ID in the range */ TT_UShort Class; /* applied to all glyphs in range */ }; typedef struct TTO_ClassRangeRecord_ TTO_ClassRangeRecord; struct TTO_ClassDefFormat2_ { TT_UShort ClassRangeCount; /* number of ClassRangeRecords */ TTO_ClassRangeRecord* ClassRangeRecord; /* array of ClassRangeRecords */ }; typedef struct TTO_ClassDefFormat2_ TTO_ClassDefFormat2; /* The `Defined' field is not defined in the TTO specification but apparently needed for processing fonts like trado.ttf: This font refers to a class which contains not a single element. We map such classes to class 0. */ struct TTO_ClassDefinition_ { TT_Bool loaded; TT_Bool* Defined; /* array of Booleans. If Defined[n] is FALSE, class n contains no glyphs. */ TT_UShort ClassFormat; /* 1 or 2 */ union { TTO_ClassDefFormat1 cd1; TTO_ClassDefFormat2 cd2; } cd; }; typedef struct TTO_ClassDefinition_ TTO_ClassDefinition; struct TTO_Device_ { TT_UShort StartSize; /* smallest size to correct */ TT_UShort EndSize; /* largest size to correct */ TT_UShort DeltaFormat; /* DeltaValue array data format: 1, 2, or 3 */ TT_UShort* DeltaValue; /* array of compressed data */ }; typedef struct TTO_Device_ TTO_Device; #include "ftxgdef.h" #include "ftxgsub.h" #include "ftxgpos.h" struct TTO_SubTable_ { union { TTO_GSUB_SubTable gsub; TTO_GPOS_SubTable gpos; } st; }; enum TTO_Type_ { GSUB, GPOS }; typedef enum TTO_Type_ TTO_Type; #ifdef __cplusplus } #endif #endif /* FTXOPEN_H */ /* END */