510 lines
15 KiB
C
510 lines
15 KiB
C
/*
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File: SFNTTypes.h
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Contains: Font file structures.
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Version: QuickTime 7.3
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Copyright: (c) 2007 (c) 1994-2000 by Apple Computer, Inc., all rights reserved.
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Bugs?: For bug reports, consult the following page on
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the World Wide Web:
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http://developer.apple.com/bugreporter/
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*/
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#ifndef __SFNTTYPES__
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#define __SFNTTYPES__
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#ifndef __MACTYPES__
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#include <MacTypes.h>
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#endif
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#if PRAGMA_ONCE
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#pragma once
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#endif
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#if PRAGMA_IMPORT
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#pragma import on
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#endif
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#if PRAGMA_STRUCT_ALIGN
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#pragma options align=mac68k
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#elif PRAGMA_STRUCT_PACKPUSH
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#pragma pack(push, 2)
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#elif PRAGMA_STRUCT_PACK
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#pragma pack(2)
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#endif
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struct sfntDirectoryEntry {
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FourCharCode tableTag;
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UInt32 checkSum;
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UInt32 offset;
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UInt32 length;
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};
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typedef struct sfntDirectoryEntry sfntDirectoryEntry;
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/* The search fields limits numOffsets to 4096. */
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struct sfntDirectory {
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FourCharCode format;
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UInt16 numOffsets; /* number of tables */
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UInt16 searchRange; /* (max2 <= numOffsets)*16 */
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UInt16 entrySelector; /* log2(max2 <= numOffsets) */
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UInt16 rangeShift; /* numOffsets*16-searchRange*/
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sfntDirectoryEntry table[1]; /* table[numOffsets] */
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};
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typedef struct sfntDirectory sfntDirectory;
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enum {
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sizeof_sfntDirectory = 12
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};
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/* Cmap - character id to glyph id mapping */
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enum {
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cmapFontTableTag = FOUR_CHAR_CODE('cmap')
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};
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enum {
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kFontUnicodePlatform = 0,
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kFontMacintoshPlatform = 1,
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kFontReservedPlatform = 2,
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kFontMicrosoftPlatform = 3,
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kFontCustomPlatform = 4
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};
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enum {
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kFontUnicodeDefaultSemantics = 0,
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kFontUnicodeV1_1Semantics = 1,
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kFontISO10646_1993Semantics = 2
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};
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enum {
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kFontRomanScript = 0,
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kFontJapaneseScript = 1,
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kFontTraditionalChineseScript = 2,
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kFontChineseScript = kFontTraditionalChineseScript,
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kFontKoreanScript = 3,
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kFontArabicScript = 4,
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kFontHebrewScript = 5,
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kFontGreekScript = 6,
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kFontCyrillicScript = 7,
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kFontRussian = kFontCyrillicScript,
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kFontRSymbolScript = 8,
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kFontDevanagariScript = 9,
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kFontGurmukhiScript = 10,
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kFontGujaratiScript = 11,
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kFontOriyaScript = 12,
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kFontBengaliScript = 13,
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kFontTamilScript = 14,
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kFontTeluguScript = 15,
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kFontKannadaScript = 16,
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kFontMalayalamScript = 17,
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kFontSinhaleseScript = 18,
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kFontBurmeseScript = 19,
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kFontKhmerScript = 20,
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kFontThaiScript = 21,
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kFontLaotianScript = 22,
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kFontGeorgianScript = 23,
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kFontArmenianScript = 24,
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kFontSimpleChineseScript = 25,
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kFontTibetanScript = 26,
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kFontMongolianScript = 27,
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kFontGeezScript = 28,
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kFontEthiopicScript = kFontGeezScript,
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kFontAmharicScript = kFontGeezScript,
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kFontSlavicScript = 29,
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kFontEastEuropeanRomanScript = kFontSlavicScript,
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kFontVietnameseScript = 30,
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kFontExtendedArabicScript = 31,
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kFontSindhiScript = kFontExtendedArabicScript,
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kFontUninterpretedScript = 32
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};
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enum {
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kFontMicrosoftSymbolScript = 0,
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kFontMicrosoftStandardScript = 1,
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kFontMicrosoftUCS4Script = 10
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};
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enum {
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kFontCustom8BitScript = 0,
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kFontCustom816BitScript = 1,
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kFontCustom16BitScript = 2
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};
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/* Language codes are zero based everywhere but within a 'cmap' table */
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enum {
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kFontEnglishLanguage = 0,
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kFontFrenchLanguage = 1,
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kFontGermanLanguage = 2,
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kFontItalianLanguage = 3,
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kFontDutchLanguage = 4,
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kFontSwedishLanguage = 5,
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kFontSpanishLanguage = 6,
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kFontDanishLanguage = 7,
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kFontPortugueseLanguage = 8,
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kFontNorwegianLanguage = 9,
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kFontHebrewLanguage = 10,
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kFontJapaneseLanguage = 11,
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kFontArabicLanguage = 12,
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kFontFinnishLanguage = 13,
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kFontGreekLanguage = 14,
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kFontIcelandicLanguage = 15,
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kFontMalteseLanguage = 16,
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kFontTurkishLanguage = 17,
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kFontCroatianLanguage = 18,
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kFontTradChineseLanguage = 19,
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kFontUrduLanguage = 20,
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kFontHindiLanguage = 21,
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kFontThaiLanguage = 22,
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kFontKoreanLanguage = 23,
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kFontLithuanianLanguage = 24,
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kFontPolishLanguage = 25,
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kFontHungarianLanguage = 26,
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kFontEstonianLanguage = 27,
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kFontLettishLanguage = 28,
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kFontLatvianLanguage = kFontLettishLanguage,
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kFontSaamiskLanguage = 29,
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kFontLappishLanguage = kFontSaamiskLanguage,
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kFontFaeroeseLanguage = 30,
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kFontFarsiLanguage = 31,
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kFontPersianLanguage = kFontFarsiLanguage,
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kFontRussianLanguage = 32,
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kFontSimpChineseLanguage = 33,
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kFontFlemishLanguage = 34,
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kFontIrishLanguage = 35,
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kFontAlbanianLanguage = 36,
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kFontRomanianLanguage = 37,
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kFontCzechLanguage = 38,
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kFontSlovakLanguage = 39,
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kFontSlovenianLanguage = 40,
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kFontYiddishLanguage = 41,
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kFontSerbianLanguage = 42,
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kFontMacedonianLanguage = 43,
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kFontBulgarianLanguage = 44,
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kFontUkrainianLanguage = 45,
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kFontByelorussianLanguage = 46,
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kFontUzbekLanguage = 47,
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kFontKazakhLanguage = 48,
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kFontAzerbaijaniLanguage = 49,
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kFontAzerbaijanArLanguage = 50,
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kFontArmenianLanguage = 51,
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kFontGeorgianLanguage = 52,
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kFontMoldavianLanguage = 53,
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kFontKirghizLanguage = 54,
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kFontTajikiLanguage = 55,
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kFontTurkmenLanguage = 56,
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kFontMongolianLanguage = 57,
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kFontMongolianCyrLanguage = 58,
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kFontPashtoLanguage = 59,
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kFontKurdishLanguage = 60,
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kFontKashmiriLanguage = 61,
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kFontSindhiLanguage = 62,
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kFontTibetanLanguage = 63,
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kFontNepaliLanguage = 64,
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kFontSanskritLanguage = 65,
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kFontMarathiLanguage = 66,
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kFontBengaliLanguage = 67,
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kFontAssameseLanguage = 68,
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kFontGujaratiLanguage = 69,
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kFontPunjabiLanguage = 70,
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kFontOriyaLanguage = 71,
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kFontMalayalamLanguage = 72,
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kFontKannadaLanguage = 73,
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kFontTamilLanguage = 74,
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kFontTeluguLanguage = 75,
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kFontSinhaleseLanguage = 76,
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kFontBurmeseLanguage = 77,
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kFontKhmerLanguage = 78,
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kFontLaoLanguage = 79,
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kFontVietnameseLanguage = 80,
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kFontIndonesianLanguage = 81,
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kFontTagalogLanguage = 82,
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kFontMalayRomanLanguage = 83,
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kFontMalayArabicLanguage = 84,
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kFontAmharicLanguage = 85,
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kFontTigrinyaLanguage = 86,
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kFontGallaLanguage = 87,
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kFontOromoLanguage = kFontGallaLanguage,
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kFontSomaliLanguage = 88,
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kFontSwahiliLanguage = 89,
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kFontRuandaLanguage = 90,
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kFontRundiLanguage = 91,
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kFontChewaLanguage = 92,
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kFontMalagasyLanguage = 93,
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kFontEsperantoLanguage = 94,
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kFontWelshLanguage = 128,
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kFontBasqueLanguage = 129,
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kFontCatalanLanguage = 130,
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kFontLatinLanguage = 131,
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kFontQuechuaLanguage = 132,
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kFontGuaraniLanguage = 133,
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kFontAymaraLanguage = 134,
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kFontTatarLanguage = 135,
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kFontUighurLanguage = 136,
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kFontDzongkhaLanguage = 137,
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kFontJavaneseRomLanguage = 138,
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kFontSundaneseRomLanguage = 139
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};
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/* The following are special "don't care" values to be used in interfaces */
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enum {
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kFontNoPlatformCode = (unsigned long)(-1),
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kFontNoScriptCode = (unsigned long)(-1),
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kFontNoLanguageCode = (unsigned long)(-1)
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};
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struct sfntCMapSubHeader {
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UInt16 format;
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UInt16 length;
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UInt16 languageID; /* base-1 */
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};
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typedef struct sfntCMapSubHeader sfntCMapSubHeader;
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enum {
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sizeof_sfntCMapSubHeader = 6
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};
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struct sfntCMapExtendedSubHeader {
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UInt16 format;
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UInt16 reserved;
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UInt32 length;
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UInt32 language;
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};
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typedef struct sfntCMapExtendedSubHeader sfntCMapExtendedSubHeader;
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enum {
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sizeof_sfntCMapExtendedSubHeader = 12
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};
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struct sfntCMapEncoding {
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UInt16 platformID; /* base-0 */
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UInt16 scriptID; /* base-0 */
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UInt32 offset;
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};
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typedef struct sfntCMapEncoding sfntCMapEncoding;
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enum {
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sizeof_sfntCMapEncoding = 8
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};
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struct sfntCMapHeader {
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UInt16 version;
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UInt16 numTables;
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sfntCMapEncoding encoding[1];
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};
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typedef struct sfntCMapHeader sfntCMapHeader;
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enum {
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sizeof_sfntCMapHeader = 4
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};
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/* Name table */
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enum {
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nameFontTableTag = FOUR_CHAR_CODE('name')
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};
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enum {
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kFontCopyrightName = 0,
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kFontFamilyName = 1,
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kFontStyleName = 2,
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kFontUniqueName = 3,
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kFontFullName = 4,
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kFontVersionName = 5,
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kFontPostscriptName = 6,
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kFontTrademarkName = 7,
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kFontManufacturerName = 8,
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kFontDesignerName = 9,
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kFontDescriptionName = 10,
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kFontVendorURLName = 11,
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kFontDesignerURLName = 12,
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kFontLicenseDescriptionName = 13,
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kFontLicenseInfoURLName = 14,
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kFontLastReservedName = 255
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};
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/* The following is a special "don't care" value to be used in interfaces */
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enum {
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kFontNoNameCode = (unsigned long)(-1)
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};
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struct sfntNameRecord {
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UInt16 platformID; /* base-0 */
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UInt16 scriptID; /* base-0 */
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UInt16 languageID; /* base-0 */
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UInt16 nameID; /* base-0 */
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UInt16 length;
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UInt16 offset;
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};
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typedef struct sfntNameRecord sfntNameRecord;
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enum {
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sizeof_sfntNameRecord = 12
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};
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struct sfntNameHeader {
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UInt16 format;
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UInt16 count;
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UInt16 stringOffset;
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sfntNameRecord rec[1];
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};
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typedef struct sfntNameHeader sfntNameHeader;
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enum {
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sizeof_sfntNameHeader = 6
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};
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/* Fvar table - font variations */
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enum {
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variationFontTableTag = FOUR_CHAR_CODE('fvar')
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};
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/* These define each font variation */
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struct sfntVariationAxis {
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FourCharCode axisTag;
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Fixed minValue;
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Fixed defaultValue;
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Fixed maxValue;
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SInt16 flags;
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SInt16 nameID;
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};
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typedef struct sfntVariationAxis sfntVariationAxis;
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enum {
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sizeof_sfntVariationAxis = 20
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};
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/* These are named locations in style-space for the user */
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struct sfntInstance {
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SInt16 nameID;
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SInt16 flags;
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Fixed coord[1]; /* [axisCount] */
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/* room to grow since the header carries a tupleSize field */
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};
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typedef struct sfntInstance sfntInstance;
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enum {
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sizeof_sfntInstance = 4
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};
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struct sfntVariationHeader {
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Fixed version; /* 1.0 Fixed */
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UInt16 offsetToData; /* to first axis = 16*/
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UInt16 countSizePairs; /* axis+inst = 2 */
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UInt16 axisCount;
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UInt16 axisSize;
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UInt16 instanceCount;
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UInt16 instanceSize;
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/* ...other <count,size> pairs */
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sfntVariationAxis axis[1]; /* [axisCount] */
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sfntInstance instance[1]; /* [instanceCount] ...other arrays of data */
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};
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typedef struct sfntVariationHeader sfntVariationHeader;
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enum {
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sizeof_sfntVariationHeader = 16
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};
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/* Fdsc table - font descriptor */
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enum {
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descriptorFontTableTag = FOUR_CHAR_CODE('fdsc')
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};
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struct sfntFontDescriptor {
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FourCharCode name;
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Fixed value;
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};
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typedef struct sfntFontDescriptor sfntFontDescriptor;
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struct sfntDescriptorHeader {
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Fixed version; /* 1.0 in Fixed */
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SInt32 descriptorCount;
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sfntFontDescriptor descriptor[1];
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};
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typedef struct sfntDescriptorHeader sfntDescriptorHeader;
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enum {
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sizeof_sfntDescriptorHeader = 8
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};
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/* Feat Table - layout feature table */
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enum {
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featureFontTableTag = FOUR_CHAR_CODE('feat')
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};
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struct sfntFeatureName {
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UInt16 featureType;
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UInt16 settingCount;
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SInt32 offsetToSettings;
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UInt16 featureFlags;
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UInt16 nameID;
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};
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typedef struct sfntFeatureName sfntFeatureName;
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struct sfntFontFeatureSetting {
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UInt16 setting;
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UInt16 nameID;
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};
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typedef struct sfntFontFeatureSetting sfntFontFeatureSetting;
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struct sfntFontRunFeature {
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UInt16 featureType;
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UInt16 setting;
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};
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typedef struct sfntFontRunFeature sfntFontRunFeature;
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struct sfntFeatureHeader {
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SInt32 version; /* 1.0 */
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UInt16 featureNameCount;
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UInt16 featureSetCount;
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SInt32 reserved; /* set to 0 */
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sfntFeatureName names[1];
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sfntFontFeatureSetting settings[1];
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sfntFontRunFeature runs[1];
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};
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typedef struct sfntFeatureHeader sfntFeatureHeader;
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/* OS/2 Table */
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enum {
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os2FontTableTag = FOUR_CHAR_CODE('OS/2')
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};
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/* Special invalid glyph ID value, useful as a sentinel value, for example */
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enum {
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nonGlyphID = 65535L
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};
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/* Deprecated "don't care" values - use kFontNoPlatformCode, kFontNoScriptCode,
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kFontNoLanguageCode, kFontNoName instead
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*/
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enum {
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kFontNoPlatform = -1,
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kFontNoScript = -1,
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kFontNoLanguage = -1,
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kFontNoName = -1
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};
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/* Data type used to access names from font name table */
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typedef UInt32 FontNameCode;
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/* Data types for encoding components as used in interfaces */
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typedef UInt32 FontPlatformCode;
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typedef UInt32 FontScriptCode;
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typedef UInt32 FontLanguageCode;
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/*
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** FontVariation is used to specify a coordinate along a variation axis. The name
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** identifies the axes to be applied, and value is the setting to be used.
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*/
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struct FontVariation {
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FourCharCode name;
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Fixed value;
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};
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typedef struct FontVariation FontVariation;
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#if PRAGMA_STRUCT_ALIGN
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#pragma options align=reset
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#elif PRAGMA_STRUCT_PACKPUSH
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#pragma pack(pop)
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#elif PRAGMA_STRUCT_PACK
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#pragma pack()
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#endif
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#ifdef PRAGMA_IMPORT_OFF
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#pragma import off
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#elif PRAGMA_IMPORT
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#pragma import reset
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#endif
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#endif /* __SFNTTYPES__ */
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