1 /*************************************************************************** 2 * 3 * Copyright (C) 1998-2011, International Business Machines 4 * Corporation and others. All Rights Reserved. 5 * 6 ************************************************************************/ 7 8 #ifndef __SFNT_H 9 #define __SFNT_H 10 11 #include "layout/LETypes.h" 12 #include "letest.h" 13 14 HB_BEGIN_VISIBILITY 15 16 U_NAMESPACE_USE 17 18 #ifndef ANY_NUMBER 19 #define ANY_NUMBER 1 20 #endif 21 22 struct DirectoryEntry 23 { 24 le_uint32 tag; 25 le_uint32 checksum; 26 le_uint32 offset; 27 le_uint32 length; 28 }; 29 30 #ifndef __cplusplus 31 typedef struct DirectoryEntry DirectoryEntry; 32 #endif 33 34 struct SFNTDirectory 35 { 36 le_uint32 scalerType; 37 le_uint16 numTables; 38 le_uint16 searchRange; 39 le_uint16 entrySelector; 40 le_uint16 rangeShift; 41 DirectoryEntry tableDirectory[ANY_NUMBER]; 42 }; 43 44 #ifndef __cplusplus 45 typedef struct SFNTDirectory SFNTDirectory; 46 #endif 47 48 49 struct CMAPEncodingSubtableHeader 50 { 51 le_uint16 platformID; 52 le_uint16 platformSpecificID; 53 le_uint32 encodingOffset; 54 }; 55 56 #ifndef __cplusplus 57 typedef struct CMAPEncodingSubtableHeader CMAPEncodingSubtableHeader; 58 #endif 59 60 struct CMAPTable 61 { 62 le_uint16 version; 63 le_uint16 numberSubtables; 64 CMAPEncodingSubtableHeader encodingSubtableHeaders[ANY_NUMBER]; 65 }; 66 67 #ifndef __cplusplus 68 typedef struct CMAPTable CMAPTable; 69 #endif 70 71 struct CMAPEncodingSubtable 72 { 73 le_uint16 format; 74 le_uint16 length; 75 le_uint16 language; 76 }; 77 78 #ifndef __cplusplus 79 typedef struct CMAPEncodingSubtable CMAPEncodingSubtable; 80 #endif 81 82 #ifdef __cplusplus 83 struct CMAPFormat0Encoding : CMAPEncodingSubtable 84 { 85 le_uint8 glyphIndexArray[256]; 86 }; 87 #else 88 struct CMAPFormat0Encoding 89 { 90 CMAPEncodingSubtable base; 91 92 le_uint8 glyphIndexArray[256]; 93 }; 94 95 typedef struct CMAPFormat0Encoding CMAPFormat0Encoding; 96 #endif 97 98 struct CMAPFormat2Subheader 99 { 100 le_uint16 firstCode; 101 le_uint16 entryCount; 102 le_int16 idDelta; 103 le_uint16 idRangeOffset; 104 }; 105 106 #ifndef __cplusplus 107 typedef struct CMAPFormat2Subheader CMAPFormat2Subheader; 108 #endif 109 110 #ifdef __cplusplus 111 struct CMAPFormat2Encoding : CMAPEncodingSubtable 112 { 113 le_uint16 subHeadKeys[256]; 114 CMAPFormat2Subheader subheaders[ANY_NUMBER]; 115 }; 116 #else 117 struct CMAPFormat2Encoding 118 { 119 CMAPEncodingSubtable base; 120 121 le_uint16 subHeadKeys[256]; 122 CMAPFormat2Subheader subheaders[ANY_NUMBER]; 123 }; 124 125 typedef struct CMAPFormat2Encoding CMAPFormat2Encoding; 126 #endif 127 128 #ifdef __cplusplus 129 struct CMAPFormat4Encoding : CMAPEncodingSubtable 130 { 131 le_uint16 segCountX2; 132 le_uint16 searchRange; 133 le_uint16 entrySelector; 134 le_uint16 rangeShift; 135 le_uint16 endCodes[ANY_NUMBER]; 136 /* 137 le_uint16 reservedPad; 138 le_uint16 startCodes[ANY_NUMBER]; 139 le_uint16 idDelta[ANY_NUMBER]; 140 le_uint16 idRangeOffset[ANY_NUMBER]; 141 le_uint16 glyphIndexArray[ANY_NUMBER]; 142 */ 143 }; 144 #else 145 struct CMAPFormat4Encoding 146 { 147 CMAPEncodingSubtable base; 148 149 le_uint16 segCountX2; 150 le_uint16 searchRange; 151 le_uint16 entrySelector; 152 le_uint16 rangeShift; 153 le_uint16 endCodes[ANY_NUMBER]; 154 /* 155 // le_uint16 reservedPad; 156 // le_uint16 startCodes[ANY_NUMBER]; 157 // le_uint16 idDelta[ANY_NUMBER]; 158 // le_uint16 idRangeOffset[ANY_NUMBER]; 159 // le_uint16 glyphIndexArray[ANY_NUMBER]; 160 */ 161 }; 162 163 typedef struct CMAPFormat4Encoding CMAPFormat4Encoding; 164 #endif 165 166 #ifdef __cplusplus 167 struct CMAPFormat6Encoding : CMAPEncodingSubtable 168 { 169 le_uint16 firstCode; 170 le_uint16 entryCount; 171 le_uint16 glyphIndexArray[ANY_NUMBER]; 172 }; 173 #else 174 struct CMAPFormat6Encoding 175 { 176 CMAPEncodingSubtable base; 177 178 le_uint16 firstCode; 179 le_uint16 entryCount; 180 le_uint16 glyphIndexArray[ANY_NUMBER]; 181 }; 182 183 typedef struct CMAPFormat6Encoding CMAPFormat6Encoding; 184 #endif 185 186 struct CMAPEncodingSubtable32 187 { 188 le_uint32 format; 189 le_uint32 length; 190 le_uint32 language; 191 }; 192 193 #ifndef __cplusplus 194 typedef struct CMAPEncodingSubtable32 CMAPEncodingSubtable32; 195 #endif 196 197 struct CMAPGroup 198 { 199 le_uint32 startCharCode; 200 le_uint32 endCharCode; 201 le_uint32 startGlyphCode; 202 }; 203 204 #ifndef __cplusplus 205 typedef struct CMAPGroup CMAPGroup; 206 #endif 207 208 #ifdef __cplusplus 209 struct CMAPFormat8Encoding : CMAPEncodingSubtable32 210 { 211 le_uint32 is32[65536/32]; 212 le_uint32 nGroups; 213 CMAPGroup groups[ANY_NUMBER]; 214 }; 215 #else 216 struct CMAPFormat8Encoding 217 { 218 CMAPEncodingSubtable32 base; 219 220 le_uint32 is32[65536/32]; 221 le_uint32 nGroups; 222 CMAPGroup groups[ANY_NUMBER]; 223 }; 224 225 typedef struct CMAPFormat8Encoding CMAPFormat8Encoding; 226 #endif 227 228 #ifdef __cplusplus 229 struct CMAPFormat10Encoding : CMAPEncodingSubtable32 230 { 231 le_uint32 startCharCode; 232 le_uint32 numCharCodes; 233 le_uint16 glyphs[ANY_NUMBER]; 234 }; 235 #else 236 struct CMAPFormat10Encoding 237 { 238 CMAPEncodingSubtable32 base; 239 240 le_uint32 startCharCode; 241 le_uint32 numCharCodes; 242 le_uint16 glyphs[ANY_NUMBER]; 243 }; 244 245 typedef struct CMAPFormat10Encoding CMAPFormat10Encoding; 246 #endif 247 248 #ifdef __cplusplus 249 struct CMAPFormat12Encoding : CMAPEncodingSubtable32 250 { 251 le_uint32 nGroups; 252 CMAPGroup groups[ANY_NUMBER]; 253 }; 254 #else 255 struct CMAPFormat12Encoding 256 { 257 CMAPEncodingSubtable32 base; 258 259 le_uint32 nGroups; 260 CMAPGroup groups[ANY_NUMBER]; 261 }; 262 263 typedef struct CMAPFormat12Encoding CMAPFormat12Encoding; 264 #endif 265 266 typedef le_int32 fixed; 267 268 struct BigDate 269 { 270 le_uint32 bc; 271 le_uint32 ad; 272 }; 273 274 #ifndef __cplusplus 275 typedef struct BigDate BigDate; 276 #endif 277 278 struct HEADTable 279 { 280 fixed version; 281 fixed fontRevision; 282 le_uint32 checksumAdjustment; 283 le_uint32 magicNumber; 284 le_uint16 flags; 285 le_uint16 unitsPerEm; 286 BigDate created; 287 BigDate modified; 288 le_int16 xMin; 289 le_int16 yMin; 290 le_int16 xMax; 291 le_int16 yMax; 292 le_int16 lowestRecPPEM; 293 le_int16 fontDirectionHint; 294 le_int16 indexToLocFormat; 295 le_int16 glyphDataFormat; 296 }; 297 298 #ifndef __cplusplus 299 typedef struct HEADTable HEADTable; 300 #endif 301 302 struct MAXPTable 303 { 304 fixed version; 305 le_uint16 numGlyphs; 306 le_uint16 maxPoints; 307 le_uint16 maxContours; 308 le_uint16 maxComponentPoints; 309 le_uint16 maxComponentContours; 310 le_uint16 maxZones; 311 le_uint16 maxTwilightPoints; 312 le_uint16 maxStorage; 313 le_uint16 maxFunctionDefs; 314 le_uint16 maxInstructionDefs; 315 le_uint16 maxStackElements; 316 le_uint16 maxSizeOfInstructions; 317 le_uint16 maxComponentElements; 318 le_uint16 maxComponentDepth; 319 }; 320 321 #ifndef __cplusplus 322 typedef struct MAXPTable MAXPTable; 323 #endif 324 325 struct HHEATable 326 { 327 fixed version; 328 le_int16 ascent; 329 le_int16 descent; 330 le_int16 lineGap; 331 le_uint16 advanceWidthMax; 332 le_int16 minLeftSideBearing; 333 le_int16 minRightSideBearing; 334 le_int16 xMaxExtent; 335 le_int16 caretSlopeRise; 336 le_int16 caretSlopeRun; 337 le_int16 caretOffset; 338 le_int16 reserved1; 339 le_int16 reserved2; 340 le_int16 reserved3; 341 le_int16 reserved4; 342 le_int16 metricDataFormat; 343 le_uint16 numOfLongHorMetrics; 344 }; 345 346 #ifndef __cplusplus 347 typedef struct HHEATable HHEATable; 348 #endif 349 350 struct LongHorMetric 351 { 352 le_uint16 advanceWidth; 353 le_int16 leftSideBearing; 354 }; 355 356 #ifndef __cplusplus 357 typedef struct LongHorMetric LongHorMetric; 358 #endif 359 360 struct HMTXTable 361 { 362 LongHorMetric hMetrics[ANY_NUMBER]; /* ANY_NUMBER = numOfLongHorMetrics from hhea table */ 363 /* le_int16 leftSideBearing[ANY_NUMBER]; ANY_NUMBER = numGlyphs - numOfLongHorMetrics */ 364 }; 365 366 #ifndef __cplusplus 367 typedef struct HMTXTable HMTXTable; 368 #endif 369 370 enum PlatformID 371 { 372 PLATFORM_UNICODE = 0, 373 PLATFORM_MACINTOSH = 1, 374 PLATFORM_ISO = 2, 375 PLATFORM_MICROSOFT = 3, 376 PLATFORM_CUSTOM = 4 377 }; 378 379 enum MacintoshEncodingID 380 { 381 MACINTOSH_ROMAN = 0 382 }; 383 384 enum MacintoshLanguageID 385 { 386 MACINTOSH_ENGLISH = 0 387 }; 388 389 enum MicrosoftEncodingID 390 { 391 MICROSOFT_UNICODE_BMP = 1, 392 MICROSOFT_UNICODE_FULL = 10 393 }; 394 395 enum MicrosoftLanguageID 396 { 397 MICROSOFT_ENGLISH = 0x409 398 }; 399 400 enum NameID 401 { 402 NAME_COPYRIGHT_NOTICE = 0, 403 NAME_FONT_FAMILY = 1, 404 NAME_FONT_SUB_FAMILY = 2, 405 NAME_UNIQUE_FONT_ID = 3, 406 NAME_FULL_FONT_NAME = 4, 407 NAME_VERSION_STRING = 5, 408 NAME_POSTSCRIPT_NAME = 6, 409 NAME_TRADEMARK = 7, 410 NAME_MANUFACTURER = 8, 411 NAME_DESIGNER = 9, 412 NAME_DESCRIPTION = 10, 413 NAME_VENDOR_URL = 11, 414 NAME_DESIGNER_URL = 12, 415 NAME_LICENSE_DESCRIPTION = 13, 416 NAME_LICENSE_URL = 14, 417 NAME_RESERVED = 15, 418 NAME_PREFERRED_FAMILY = 16, 419 NAME_PREFERRED_SUB_FAMILY = 17, 420 NAME_COMPATIBLE_FULL = 18, 421 NAME_SAMPLE_TEXT = 19, 422 NAME_POSTSCRIPT_CID = 20 423 }; 424 425 struct NameRecord 426 { 427 le_uint16 platformID; 428 le_uint16 encodingID; 429 le_uint16 languageID; 430 le_uint16 nameID; 431 le_uint16 length; 432 le_uint16 offset; 433 }; 434 435 #ifndef __cplusplus 436 typedef struct NameRecord NameRecord; 437 #endif 438 439 struct NAMETable 440 { 441 le_uint16 version; 442 le_uint16 count; 443 le_uint16 stringOffset; 444 NameRecord nameRecords[ANY_NUMBER]; 445 }; 446 447 #ifndef __cplusplus 448 typedef struct NAMETable NAMETable; 449 #endif 450 451 HB_END_VISIBILITY 452 453 #endif 454
