| 0,0 → 1,215 |
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| /******************************************************************* |
| * |
| * tttables.h 1.1 |
| * |
| * TrueType Tables structures and handling (specification). |
| * |
| * 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. |
| * |
| ******************************************************************/ |
| |
| #ifndef TTTABLES_H |
| #define TTTABLES_H |
| |
| #include "ttconfig.h" |
| #include "tttypes.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /***********************************************************************/ |
| /* */ |
| /* TrueType Table Types */ |
| /* */ |
| /***********************************************************************/ |
| |
| /* TrueType Collection Header */ |
| |
| struct TTTCHeader_ |
| { |
| ULong Tag; |
| TT_Fixed version; |
| ULong DirCount; |
| PULong TableDirectory; |
| }; |
| |
| typedef struct TTTCHeader_ TTTCHeader; |
| typedef TTTCHeader* PTTCHeader; |
| |
| |
| /* TrueType Table Directory type */ |
| |
| struct TTableDir_ |
| { |
| TT_Fixed version; /* should be 0x10000 */ |
| UShort numTables; /* number of tables */ |
| |
| UShort searchRange; /* These parameters are only used */ |
| UShort entrySelector; /* for a dichotomy search in the */ |
| UShort rangeShift; /* directory. We ignore them. */ |
| }; |
| |
| typedef struct TTableDir_ TTableDir; |
| typedef TTableDir* PTableDir; |
| |
| |
| /* The 'TableDir' is followed by 'numTables' TableDirEntries */ |
| |
| struct TTableDirEntry_ |
| { |
| ULong Tag; /* table type */ |
| ULong CheckSum; /* table checksum */ |
| ULong Offset; /* table file offset */ |
| ULong Length; /* table length */ |
| }; |
| |
| typedef struct TTableDirEntry_ TTableDirEntry; |
| typedef TTableDirEntry* PTableDirEntry; |
| |
| |
| /* 'cmap' tables */ |
| |
| struct TCMapDir_ |
| { |
| UShort tableVersionNumber; |
| UShort numCMaps; |
| }; |
| |
| typedef struct TCMapDir_ TCMapDir; |
| typedef TCMapDir* PCMapDir; |
| |
| struct TCMapDirEntry_ |
| { |
| UShort platformID; |
| UShort platformEncodingID; |
| Long offset; |
| }; |
| |
| typedef struct TCMapDirEntry_ TCMapDirEntry; |
| typedef TCMapDirEntry* PCMapDirEntries; |
| |
| |
| /* 'maxp' Maximum Profiles table */ |
| |
| struct TMaxProfile_ |
| { |
| TT_Fixed version; |
| UShort numGlyphs, |
| maxPoints, |
| maxContours, |
| maxCompositePoints, |
| maxCompositeContours, |
| maxZones, |
| maxTwilightPoints, |
| maxStorage, |
| maxFunctionDefs, |
| maxInstructionDefs, |
| maxStackElements, |
| maxSizeOfInstructions, |
| maxComponentElements, |
| maxComponentDepth; |
| }; |
| |
| typedef struct TMaxProfile_ TMaxProfile; |
| typedef TMaxProfile* PMaxProfile; |
| |
| |
| /* table "gasp" */ |
| |
| #define GASP_GRIDFIT 0x01 |
| #define GASP_DOGRAY 0x02 |
| |
| struct GaspRange_ |
| { |
| UShort maxPPEM; |
| UShort gaspFlag; |
| }; |
| |
| typedef struct GaspRange_ GaspRange; |
| |
| |
| struct TGasp_ |
| { |
| UShort version; |
| UShort numRanges; |
| GaspRange* gaspRanges; |
| }; |
| |
| typedef struct TGasp_ TGasp; |
| |
| |
| /* table "head" - now defined in freetype.h */ |
| /* table "hhea" - now defined in freetype.h */ |
| |
| |
| /* tables "HMTX" and "VMTX" */ |
| |
| struct TLongMetrics_ |
| { |
| UShort advance; |
| Short bearing; |
| }; |
| |
| typedef struct TLongMetrics_ TLongMetrics, *PLongMetrics; |
| |
| typedef Short TShortMetrics, *PShortMetrics; |
| |
| /* 'loca' location table type */ |
| |
| struct TLoca_ |
| { |
| UShort Size; |
| PStorage Table; |
| }; |
| |
| typedef struct TLoca_ TLoca; |
| |
| |
| /* table "name" */ |
| |
| struct TNameRec_ |
| { |
| UShort platformID; |
| UShort encodingID; |
| UShort languageID; |
| UShort nameID; |
| UShort stringLength; |
| UShort stringOffset; |
| |
| /* this last field is not defined in the spec */ |
| /* but used by the FreeType engine */ |
| |
| PByte string; |
| }; |
| |
| typedef struct TNameRec_ TNameRec; |
| |
| |
| struct TName_Table_ |
| { |
| UShort format; |
| UShort numNameRecords; |
| UShort storageOffset; |
| TNameRec* names; |
| PByte storage; |
| }; |
| |
| typedef struct TName_Table_ TName_Table; |
| |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* TTTABLES_H */ |
| |
| |
| /* END */ |