1 /* 2 * 3 * (C) Copyright IBM Corp. and others 1998-2014 - All Rights Reserved 4 * 5 */ 6 7 #ifndef __LETYPES_H 8 #define __LETYPES_H 9 10 #if !defined(LE_USE_CMEMORY) && (defined(U_LAYOUT_IMPLEMENTATION) || defined(U_LAYOUTEX_IMPLEMENTATION) || defined(U_STATIC_IMPLEMENTATION) || defined(U_COMBINED_IMPLEMENTATION)) 11 #define LE_USE_CMEMORY 12 #endif 13 14 #include "unicode/utypes.h" 15 16 #ifdef __cplusplus 17 #include "unicode/uobject.h" 18 #endif 19 20 #ifdef LE_USE_CMEMORY 21 #include "cmemory.h" 22 #endif 23 24 /*! 25 * \file 26 * \brief C API: Basic definitions for the ICU LayoutEngine 27 */ 28 29 /** 30 * A type used for signed, 32-bit integers. 31 * 32 * @deprecated ICU 54. See {@link icu::LayoutEngine} 33 */ 34 typedef int32_t le_int32; 35 36 /** 37 * A type used for unsigned, 32-bit integers. 38 * 39 * @deprecated ICU 54. See {@link icu::LayoutEngine} 40 */ 41 typedef uint32_t le_uint32; 42 43 /** 44 * A type used for signed, 16-bit integers. 45 * 46 * @deprecated ICU 54. See {@link icu::LayoutEngine} 47 */ 48 typedef int16_t le_int16; 49 50 /** 51 * A type used for unsigned, 16-bit integers. 52 * 53 * @deprecated ICU 54. See {@link icu::LayoutEngine} 54 */ 55 typedef uint16_t le_uint16; 56 57 /** 58 * A type used for signed, 8-bit integers. 59 * 60 * @deprecated ICU 54. See {@link icu::LayoutEngine} 61 */ 62 typedef int8_t le_int8; 63 64 /** 65 * A type used for unsigned, 8-bit integers. 66 * 67 * @deprecated ICU 54. See {@link icu::LayoutEngine} 68 */ 69 typedef uint8_t le_uint8; 70 71 72 /** 73 * A type used for boolean values. 74 * 75 * @deprecated ICU 54. See {@link icu::LayoutEngine} 76 */ 77 typedef UBool le_bool; 78 79 #ifndef NULL 80 /** 81 * Used to represent empty pointers. 82 * 83 * @deprecated ICU 54. See {@link icu::LayoutEngine} 84 */ 85 #define NULL 0 86 #endif 87 88 /** 89 * Used for four character tags. 90 * 91 * @deprecated ICU 54. See {@link icu::LayoutEngine} 92 */ 93 typedef le_uint32 LETag; 94 95 /** 96 * Used for 16-bit glyph indices as they're represented 97 * in TrueType font tables. 98 * 99 * @deprecated ICU 54. See {@link icu::LayoutEngine} 100 */ 101 typedef le_uint16 TTGlyphID; 102 103 /** 104 * Used for glyph indices. The low-order 16 bits are 105 * the glyph ID within the font. The next 8 bits are 106 * the sub-font ID within a compound font. The high- 107 * order 8 bits are client defined. The LayoutEngine 108 * will never change or look at the client defined bits. 109 * 110 * @deprecated ICU 54. See {@link icu::LayoutEngine} 111 */ 112 typedef le_uint32 LEGlyphID; 113 114 /** 115 * Used to mask off the glyph ID part of an LEGlyphID. 116 * 117 * @see LEGlyphID 118 * @deprecated ICU 54. See {@link icu::LayoutEngine} 119 */ 120 #define LE_GLYPH_MASK 0x0000FFFF 121 122 /** 123 * Used to shift the glyph ID part of an LEGlyphID 124 * into the low-order bits. 125 * 126 * @see LEGlyphID 127 * @deprecated ICU 54. See {@link icu::LayoutEngine} 128 */ 129 #define LE_GLYPH_SHIFT 0 130 131 132 /** 133 * Used to mask off the sub-font ID part of an LEGlyphID. 134 * 135 * @see LEGlyphID 136 * @deprecated ICU 54. See {@link icu::LayoutEngine} 137 */ 138 #define LE_SUB_FONT_MASK 0x00FF0000 139 140 /** 141 * Used to shift the sub-font ID part of an LEGlyphID 142 * into the low-order bits. 143 * 144 * @see LEGlyphID 145 * @deprecated ICU 54. See {@link icu::LayoutEngine} 146 */ 147 #define LE_SUB_FONT_SHIFT 16 148 149 150 /** 151 * Used to mask off the client-defined part of an LEGlyphID. 152 * 153 * @see LEGlyphID 154 * @deprecated ICU 54. See {@link icu::LayoutEngine} 155 */ 156 #define LE_CLIENT_MASK 0xFF000000 157 158 /** 159 * Used to shift the sub-font ID part of an LEGlyphID 160 * into the low-order bits. 161 * 162 * @see LEGlyphID 163 * @deprecated ICU 54. See {@link icu::LayoutEngine} 164 */ 165 #define LE_CLIENT_SHIFT 24 166 167 168 /** 169 * A convenience macro to get the Glyph ID part of an LEGlyphID. 170 * 171 * @see LEGlyphID 172 * @deprecated ICU 54. See {@link icu::LayoutEngine} 173 */ 174 #define LE_GET_GLYPH(gid) ((gid & LE_GLYPH_MASK) >> LE_GLYPH_SHIFT) 175 176 /** 177 * A convenience macro to get the sub-font ID part of an LEGlyphID. 178 * 179 * @see LEGlyphID 180 * @deprecated ICU 54. See {@link icu::LayoutEngine} 181 */ 182 #define LE_GET_SUB_FONT(gid) ((gid & LE_SUB_FONT_MASK) >> LE_SUB_FONT_SHIFT) 183 184 /** 185 * A convenience macro to get the client-defined part of an LEGlyphID. 186 * 187 * @see LEGlyphID 188 * @deprecated ICU 54. See {@link icu::LayoutEngine} 189 */ 190 #define LE_GET_CLIENT(gid) ((gid & LE_CLIENT_MASK) >> LE_CLIENT_SHIFT) 191 192 193 /** 194 * A convenience macro to set the Glyph ID part of an LEGlyphID. 195 * 196 * @see LEGlyphID 197 * @deprecated ICU 54. See {@link icu::LayoutEngine} 198 */ 199 #define LE_SET_GLYPH(gid, glyph) ((gid & ~LE_GLYPH_MASK) | ((glyph << LE_GLYPH_SHIFT) & LE_GLYPH_MASK)) 200 201 /** 202 * A convenience macro to set the sub-font ID part of an LEGlyphID. 203 * 204 * @see LEGlyphID 205 * @deprecated ICU 54. See {@link icu::LayoutEngine} 206 */ 207 #define LE_SET_SUB_FONT(gid, font) ((gid & ~LE_SUB_FONT_MASK) | ((font << LE_SUB_FONT_SHIFT) & LE_SUB_FONT_MASK)) 208 209 /** 210 * A convenience macro to set the client-defined part of an LEGlyphID. 211 * 212 * @see LEGlyphID 213 * @deprecated ICU 54. See {@link icu::LayoutEngine} 214 */ 215 #define LE_SET_CLIENT(gid, client) ((gid & ~LE_CLIENT_MASK) | ((client << LE_CLIENT_SHIFT) & LE_CLIENT_MASK)) 216 217 218 /** 219 * Used to represent 16-bit Unicode code points. 220 * 221 * @deprecated ICU 54. See {@link icu::LayoutEngine} 222 */ 223 typedef UChar LEUnicode16; 224 225 /** 226 * Used to represent 32-bit Unicode code points. 227 * 228 * @deprecated ICU 54. See {@link icu::LayoutEngine} 229 */ 230 typedef UChar32 LEUnicode32; 231 232 #ifndef U_HIDE_DEPRECATED_API 233 /** 234 * Used to represent 16-bit Unicode code points. 235 * 236 * @deprecated ICU 54. See {@link icu::LayoutEngine} 237 */ 238 typedef UChar LEUnicode; 239 #endif /* U_HIDE_DEPRECATED_API */ 240 241 /** 242 * Used to hold a pair of (x, y) values which represent a point. 243 * 244 * @deprecated ICU 54. See {@link icu::LayoutEngine} 245 */ 246 struct LEPoint 247 { 248 /** 249 * The x coordinate of the point. 250 * 251 * @deprecated ICU 54. See {@link icu::LayoutEngine} 252 */ 253 float fX; 254 255 /** 256 * The y coordinate of the point. 257 * 258 * @deprecated ICU 54. See {@link icu::LayoutEngine} 259 */ 260 float fY; 261 }; 262 263 #ifndef __cplusplus 264 /** 265 * Used to hold a pair of (x, y) values which represent a point. 266 * 267 * @deprecated ICU 54. See {@link icu::LayoutEngine} 268 */ 269 typedef struct LEPoint LEPoint; 270 #endif 271 272 273 #ifndef U_HIDE_INTERNAL_API 274 275 /** 276 * \def 277 * @internal 278 */ 279 #ifndef LE_ASSERT_BAD_FONT 280 #define LE_ASSERT_BAD_FONT 0 281 #endif 282 283 /** 284 * \def LE_DEBUG_BAD_FONT 285 * @internal 286 */ 287 #if LE_ASSERT_BAD_FONT 288 #include <stdio.h> 289 #define LE_DEBUG_BAD_FONT(x) fprintf(stderr,"%s:%d: BAD FONT: %s\n", __FILE__, __LINE__, (x)); 290 #else 291 #define LE_DEBUG_BAD_FONT(x) 292 #endif 293 294 /** 295 * \def LE_UINTPTR_MAX 296 * Max value representable by a uintptr 297 */ 298 299 #ifndef UINT32_MAX 300 #define LE_UINT32_MAX 0xFFFFFFFFU 301 #else 302 #define LE_UINT32_MAX UINT32_MAX 303 #endif 304 305 #ifndef UINTPTR_MAX 306 #define LE_UINTPTR_MAX LE_UINT32_MAX 307 #else 308 #define LE_UINTPTR_MAX UINTPTR_MAX 309 #endif 310 311 /** 312 * Range check for overflow 313 */ 314 #define LE_RANGE_CHECK(type, count, ptrfn) (( (LE_UINTPTR_MAX / sizeof(type)) < (size_t)count ) ? NULL : (ptrfn)) 315 /** 316 * A convenience macro to get the length of an array. 317 * 318 * @internal 319 */ 320 #define LE_ARRAY_SIZE(array) (sizeof array / sizeof array[0]) 321 322 #ifdef LE_USE_CMEMORY 323 /** 324 * A convenience macro for copying an array. 325 * 326 * @internal 327 */ 328 #define LE_ARRAY_COPY(dst, src, count) uprv_memcpy((void *) (dst), (void *) (src), (count) * sizeof (src)[0]) 329 330 /** 331 * Allocate an array of basic types. This is used to isolate the rest of 332 * the LayoutEngine code from cmemory.h. 333 * 334 * @internal 335 */ 336 #define LE_NEW_ARRAY(type, count) (type *) LE_RANGE_CHECK(type,count,uprv_malloc((count) * sizeof(type))) 337 338 /** 339 * Re-allocate an array of basic types. This is used to isolate the rest of 340 * the LayoutEngine code from cmemory.h. 341 * 342 * @internal 343 */ 344 #define LE_GROW_ARRAY(array, newSize) uprv_realloc((void *) (array), (newSize) * sizeof (array)[0]) 345 346 /** 347 * Free an array of basic types. This is used to isolate the rest of 348 * the LayoutEngine code from cmemory.h. 349 * 350 * @internal 351 */ 352 #define LE_DELETE_ARRAY(array) uprv_free((void *) (array)) 353 #else 354 355 /* Not using ICU memory - use C std lib versions */ 356 357 #include <stdlib.h> 358 #include <string.h> 359 360 /** 361 * A convenience macro to get the length of an array. 362 * 363 * @internal 364 */ 365 #define LE_ARRAY_SIZE(array) (sizeof array / sizeof array[0]) 366 367 /** 368 * A convenience macro for copying an array. 369 * 370 * @internal 371 */ 372 #define LE_ARRAY_COPY(dst, src, count) memcpy((void *) (dst), (void *) (src), (count) * sizeof (src)[0]) 373 374 /** 375 * Allocate an array of basic types. This is used to isolate the rest of 376 * the LayoutEngine code from cmemory.h. 377 * 378 * @internal 379 */ 380 #define LE_NEW_ARRAY(type, count) LE_RANGE_CHECK(type,count,(type *) malloc((count) * sizeof(type))) 381 382 /** 383 * Re-allocate an array of basic types. This is used to isolate the rest of 384 * the LayoutEngine code from cmemory.h. 385 * 386 * @internal 387 */ 388 #define LE_GROW_ARRAY(array, newSize) realloc((void *) (array), (newSize) * sizeof (array)[0]) 389 390 /** 391 * Free an array of basic types. This is used to isolate the rest of 392 * the LayoutEngine code from cmemory.h. 393 * 394 * @internal 395 */ 396 #define LE_DELETE_ARRAY(array) free((void *) (array)) 397 398 #endif 399 #endif /* U_HIDE_INTERNAL_API */ 400 401 /** 402 * A macro to construct the four-letter tags used to 403 * label TrueType tables, and for script, language and 404 * feature tags in OpenType tables. 405 * 406 * WARNING: THIS MACRO WILL ONLY WORK CORRECTLY IF 407 * THE ARGUMENT CHARACTERS ARE ASCII. 408 * 409 * @deprecated ICU 54. See {@link icu::LayoutEngine} 410 */ 411 #define LE_MAKE_TAG(a, b, c, d) \ 412 (((le_uint32)(a) << 24) | \ 413 ((le_uint32)(b) << 16) | \ 414 ((le_uint32)(c) << 8) | \ 415 (le_uint32)(d)) 416 417 /** 418 * This enumeration defines constants for the standard 419 * TrueType, OpenType and AAT table tags. 420 * 421 * @deprecated ICU 54. See {@link icu::LayoutEngine} 422 */ 423 enum LETableTags { 424 LE_ACNT_TABLE_TAG = 0x61636E74UL, /**< 'acnt' */ 425 LE_AVAR_TABLE_TAG = 0x61766172UL, /**< 'avar' */ 426 LE_BASE_TABLE_TAG = 0x42415345UL, /**< 'BASE' */ 427 LE_BDAT_TABLE_TAG = 0x62646174UL, /**< 'bdat' */ 428 LE_BHED_TABLE_TAG = 0x62686564UL, /**< 'bhed' */ 429 LE_BLOC_TABLE_TAG = 0x626C6F63UL, /**< 'bloc' */ 430 LE_BSLN_TABLE_TAG = 0x62736C6EUL, /**< 'bsln' */ 431 LE_CFF__TABLE_TAG = 0x43464620UL, /**< 'CFF ' */ 432 LE_CMAP_TABLE_TAG = 0x636D6170UL, /**< 'cmap' */ 433 LE_CVAR_TABLE_TAG = 0x63766172UL, /**< 'cvar' */ 434 LE_CVT__TABLE_TAG = 0x63767420UL, /**< 'cvt ' */ 435 LE_DSIG_TABLE_TAG = 0x44534947UL, /**< 'DSIG' */ 436 LE_EBDT_TABLE_TAG = 0x45424454UL, /**< 'EBDT' */ 437 LE_EBLC_TABLE_TAG = 0x45424C43UL, /**< 'EBLC' */ 438 LE_EBSC_TABLE_TAG = 0x45425343UL, /**< 'EBSC' */ 439 LE_FDSC_TABLE_TAG = 0x66647363UL, /**< 'fdsc' */ 440 LE_FEAT_TABLE_TAG = 0x66656174UL, /**< 'feat' */ 441 LE_FMTX_TABLE_TAG = 0x666D7478UL, /**< 'fmtx' */ 442 LE_FPGM_TABLE_TAG = 0x6670676DUL, /**< 'fpgm' */ 443 LE_FVAR_TABLE_TAG = 0x66766172UL, /**< 'fvar' */ 444 LE_GASP_TABLE_TAG = 0x67617370UL, /**< 'gasp' */ 445 LE_GDEF_TABLE_TAG = 0x47444546UL, /**< 'GDEF' */ 446 LE_GLYF_TABLE_TAG = 0x676C7966UL, /**< 'glyf' */ 447 LE_GPOS_TABLE_TAG = 0x47504F53UL, /**< 'GPOS' */ 448 LE_GSUB_TABLE_TAG = 0x47535542UL, /**< 'GSUB' */ 449 LE_GVAR_TABLE_TAG = 0x67766172UL, /**< 'gvar' */ 450 LE_HDMX_TABLE_TAG = 0x68646D78UL, /**< 'hdmx' */ 451 LE_HEAD_TABLE_TAG = 0x68656164UL, /**< 'head' */ 452 LE_HHEA_TABLE_TAG = 0x68686561UL, /**< 'hhea' */ 453 LE_HMTX_TABLE_TAG = 0x686D7478UL, /**< 'hmtx' */ 454 LE_HSTY_TABLE_TAG = 0x68737479UL, /**< 'hsty' */ 455 LE_JUST_TABLE_TAG = 0x6A757374UL, /**< 'just' */ 456 LE_JSTF_TABLE_TAG = 0x4A535446UL, /**< 'JSTF' */ 457 LE_KERN_TABLE_TAG = 0x6B65726EUL, /**< 'kern' */ 458 LE_LCAR_TABLE_TAG = 0x6C636172UL, /**< 'lcar' */ 459 LE_LOCA_TABLE_TAG = 0x6C6F6361UL, /**< 'loca' */ 460 LE_LTSH_TABLE_TAG = 0x4C545348UL, /**< 'LTSH' */ 461 LE_MAXP_TABLE_TAG = 0x6D617870UL, /**< 'maxp' */ 462 LE_MORT_TABLE_TAG = 0x6D6F7274UL, /**< 'mort' */ 463 LE_MORX_TABLE_TAG = 0x6D6F7278UL, /**< 'morx' */ 464 LE_NAME_TABLE_TAG = 0x6E616D65UL, /**< 'name' */ 465 LE_OPBD_TABLE_TAG = 0x6F706264UL, /**< 'opbd' */ 466 LE_OS_2_TABLE_TAG = 0x4F532F32UL, /**< 'OS/2' */ 467 LE_PCLT_TABLE_TAG = 0x50434C54UL, /**< 'PCLT' */ 468 LE_POST_TABLE_TAG = 0x706F7374UL, /**< 'post' */ 469 LE_PREP_TABLE_TAG = 0x70726570UL, /**< 'prep' */ 470 LE_PROP_TABLE_TAG = 0x70726F70UL, /**< 'prop' */ 471 LE_TRAK_TABLE_TAG = 0x7472616BUL, /**< 'trak' */ 472 LE_VDMX_TABLE_TAG = 0x56444D58UL, /**< 'VDMX' */ 473 LE_VHEA_TABLE_TAG = 0x76686561UL, /**< 'vhea' */ 474 LE_VMTX_TABLE_TAG = 0x766D7478UL, /**< 'vmtx' */ 475 LE_VORG_TABLE_TAG = 0x564F5247UL, /**< 'VORG' */ 476 LE_ZAPF_TABLE_TAG = 0x5A617066UL /**< 'Zapf' */ 477 }; 478 479 /** 480 * This enumeration defines constants for all 481 * the common OpenType feature tags. 482 * 483 * @deprecated ICU 54. See {@link icu::LayoutEngine} 484 */ 485 enum LEFeatureTags { 486 LE_AALT_FEATURE_TAG = 0x61616C74UL, /**< 'aalt' */ 487 LE_ABVF_FEATURE_TAG = 0x61627666UL, /**< 'abvf' */ 488 LE_ABVM_FEATURE_TAG = 0x6162766DUL, /**< 'abvm' */ 489 LE_ABVS_FEATURE_TAG = 0x61627673UL, /**< 'abvs' */ 490 LE_AFRC_FEATURE_TAG = 0x61667263UL, /**< 'afrc' */ 491 LE_AKHN_FEATURE_TAG = 0x616B686EUL, /**< 'akhn' */ 492 LE_BLWF_FEATURE_TAG = 0x626C7766UL, /**< 'blwf' */ 493 LE_BLWM_FEATURE_TAG = 0x626C776DUL, /**< 'blwm' */ 494 LE_BLWS_FEATURE_TAG = 0x626C7773UL, /**< 'blws' */ 495 LE_CALT_FEATURE_TAG = 0x63616C74UL, /**< 'calt' */ 496 LE_CASE_FEATURE_TAG = 0x63617365UL, /**< 'case' */ 497 LE_CCMP_FEATURE_TAG = 0x63636D70UL, /**< 'ccmp' */ 498 LE_CJCT_FEATURE_TAG = 0x636A6374UL, /**< 'cjct' */ 499 LE_CLIG_FEATURE_TAG = 0x636C6967UL, /**< 'clig' */ 500 LE_CPSP_FEATURE_TAG = 0x63707370UL, /**< 'cpsp' */ 501 LE_CSWH_FEATURE_TAG = 0x63737768UL, /**< 'cswh' */ 502 LE_CURS_FEATURE_TAG = 0x63757273UL, /**< 'curs' */ 503 LE_C2SC_FEATURE_TAG = 0x63327363UL, /**< 'c2sc' */ 504 LE_C2PC_FEATURE_TAG = 0x63327063UL, /**< 'c2pc' */ 505 LE_DIST_FEATURE_TAG = 0x64697374UL, /**< 'dist' */ 506 LE_DLIG_FEATURE_TAG = 0x646C6967UL, /**< 'dlig' */ 507 LE_DNOM_FEATURE_TAG = 0x646E6F6DUL, /**< 'dnom' */ 508 LE_EXPT_FEATURE_TAG = 0x65787074UL, /**< 'expt' */ 509 LE_FALT_FEATURE_TAG = 0x66616C74UL, /**< 'falt' */ 510 LE_FIN2_FEATURE_TAG = 0x66696E32UL, /**< 'fin2' */ 511 LE_FIN3_FEATURE_TAG = 0x66696E33UL, /**< 'fin3' */ 512 LE_FINA_FEATURE_TAG = 0x66696E61UL, /**< 'fina' */ 513 LE_FRAC_FEATURE_TAG = 0x66726163UL, /**< 'frac' */ 514 LE_FWID_FEATURE_TAG = 0x66776964UL, /**< 'fwid' */ 515 LE_HALF_FEATURE_TAG = 0x68616C66UL, /**< 'half' */ 516 LE_HALN_FEATURE_TAG = 0x68616C6EUL, /**< 'haln' */ 517 LE_HALT_FEATURE_TAG = 0x68616C74UL, /**< 'halt' */ 518 LE_HIST_FEATURE_TAG = 0x68697374UL, /**< 'hist' */ 519 LE_HKNA_FEATURE_TAG = 0x686B6E61UL, /**< 'hkna' */ 520 LE_HLIG_FEATURE_TAG = 0x686C6967UL, /**< 'hlig' */ 521 LE_HNGL_FEATURE_TAG = 0x686E676CUL, /**< 'hngl' */ 522 LE_HWID_FEATURE_TAG = 0x68776964UL, /**< 'hwid' */ 523 LE_INIT_FEATURE_TAG = 0x696E6974UL, /**< 'init' */ 524 LE_ISOL_FEATURE_TAG = 0x69736F6CUL, /**< 'isol' */ 525 LE_ITAL_FEATURE_TAG = 0x6974616CUL, /**< 'ital' */ 526 LE_JALT_FEATURE_TAG = 0x6A616C74UL, /**< 'jalt' */ 527 LE_JP78_FEATURE_TAG = 0x6A703738UL, /**< 'jp78' */ 528 LE_JP83_FEATURE_TAG = 0x6A703833UL, /**< 'jp83' */ 529 LE_JP90_FEATURE_TAG = 0x6A703930UL, /**< 'jp90' */ 530 LE_KERN_FEATURE_TAG = 0x6B65726EUL, /**< 'kern' */ 531 LE_LFBD_FEATURE_TAG = 0x6C666264UL, /**< 'lfbd' */ 532 LE_LIGA_FEATURE_TAG = 0x6C696761UL, /**< 'liga' */ 533 LE_LJMO_FEATURE_TAG = 0x6C6A6D6FUL, /**< 'ljmo' */ 534 LE_LNUM_FEATURE_TAG = 0x6C6E756DUL, /**< 'lnum' */ 535 LE_LOCL_FEATURE_TAG = 0x6C6F636CUL, /**< 'locl' */ 536 LE_MARK_FEATURE_TAG = 0x6D61726BUL, /**< 'mark' */ 537 LE_MED2_FEATURE_TAG = 0x6D656432UL, /**< 'med2' */ 538 LE_MEDI_FEATURE_TAG = 0x6D656469UL, /**< 'medi' */ 539 LE_MGRK_FEATURE_TAG = 0x6D67726BUL, /**< 'mgrk' */ 540 LE_MKMK_FEATURE_TAG = 0x6D6B6D6BUL, /**< 'mkmk' */ 541 LE_MSET_FEATURE_TAG = 0x6D736574UL, /**< 'mset' */ 542 LE_NALT_FEATURE_TAG = 0x6E616C74UL, /**< 'nalt' */ 543 LE_NLCK_FEATURE_TAG = 0x6E6C636BUL, /**< 'nlck' */ 544 LE_NUKT_FEATURE_TAG = 0x6E756B74UL, /**< 'nukt' */ 545 LE_NUMR_FEATURE_TAG = 0x6E756D72UL, /**< 'numr' */ 546 LE_ONUM_FEATURE_TAG = 0x6F6E756DUL, /**< 'onum' */ 547 LE_OPBD_FEATURE_TAG = 0x6F706264UL, /**< 'opbd' */ 548 LE_ORDN_FEATURE_TAG = 0x6F72646EUL, /**< 'ordn' */ 549 LE_ORNM_FEATURE_TAG = 0x6F726E6DUL, /**< 'ornm' */ 550 LE_PALT_FEATURE_TAG = 0x70616C74UL, /**< 'palt' */ 551 LE_PCAP_FEATURE_TAG = 0x70636170UL, /**< 'pcap' */ 552 LE_PNUM_FEATURE_TAG = 0x706E756DUL, /**< 'pnum' */ 553 LE_PREF_FEATURE_TAG = 0x70726566UL, /**< 'pref' */ 554 LE_PRES_FEATURE_TAG = 0x70726573UL, /**< 'pres' */ 555 LE_PSTF_FEATURE_TAG = 0x70737466UL, /**< 'pstf' */ 556 LE_PSTS_FEATURE_TAG = 0x70737473UL, /**< 'psts' */ 557 LE_PWID_FEATURE_TAG = 0x70776964UL, /**< 'pwid' */ 558 LE_QWID_FEATURE_TAG = 0x71776964UL, /**< 'qwid' */ 559 LE_RAND_FEATURE_TAG = 0x72616E64UL, /**< 'rand' */ 560 LE_RLIG_FEATURE_TAG = 0x726C6967UL, /**< 'rlig' */ 561 LE_RPHF_FEATURE_TAG = 0x72706866UL, /**< 'rphf' */ 562 LE_RKRF_FEATURE_TAG = 0x726B7266UL, /**< 'rkrf' */ 563 LE_RTBD_FEATURE_TAG = 0x72746264UL, /**< 'rtbd' */ 564 LE_RTLA_FEATURE_TAG = 0x72746C61UL, /**< 'rtla' */ 565 LE_RUBY_FEATURE_TAG = 0x72756279UL, /**< 'ruby' */ 566 LE_SALT_FEATURE_TAG = 0x73616C74UL, /**< 'salt' */ 567 LE_SINF_FEATURE_TAG = 0x73696E66UL, /**< 'sinf' */ 568 LE_SIZE_FEATURE_TAG = 0x73697A65UL, /**< 'size' */ 569 LE_SMCP_FEATURE_TAG = 0x736D6370UL, /**< 'smcp' */ 570 LE_SMPL_FEATURE_TAG = 0x736D706CUL, /**< 'smpl' */ 571 LE_SS01_FEATURE_TAG = 0x73733031UL, /**< 'ss01' */ 572 LE_SS02_FEATURE_TAG = 0x73733032UL, /**< 'ss02' */ 573 LE_SS03_FEATURE_TAG = 0x73733033UL, /**< 'ss03' */ 574 LE_SS04_FEATURE_TAG = 0x73733034UL, /**< 'ss04' */ 575 LE_SS05_FEATURE_TAG = 0x73733035UL, /**< 'ss05' */ 576 LE_SS06_FEATURE_TAG = 0x73733036UL, /**< 'ss06' */ 577 LE_SS07_FEATURE_TAG = 0x73733037UL, /**< 'ss07' */ 578 LE_SS08_FEATURE_TAG = 0x73733038UL, /**< 'ss08' */ 579 LE_SS09_FEATURE_TAG = 0x73733039UL, /**< 'ss09' */ 580 LE_SS10_FEATURE_TAG = 0x73733130UL, /**< 'ss10' */ 581 LE_SS11_FEATURE_TAG = 0x73733131UL, /**< 'ss11' */ 582 LE_SS12_FEATURE_TAG = 0x73733132UL, /**< 'ss12' */ 583 LE_SS13_FEATURE_TAG = 0x73733133UL, /**< 'ss13' */ 584 LE_SS14_FEATURE_TAG = 0x73733134UL, /**< 'ss14' */ 585 LE_SS15_FEATURE_TAG = 0x73733135UL, /**< 'ss15' */ 586 LE_SS16_FEATURE_TAG = 0x73733136UL, /**< 'ss16' */ 587 LE_SS17_FEATURE_TAG = 0x73733137UL, /**< 'ss17' */ 588 LE_SS18_FEATURE_TAG = 0x73733138UL, /**< 'ss18' */ 589 LE_SS19_FEATURE_TAG = 0x73733139UL, /**< 'ss19' */ 590 LE_SS20_FEATURE_TAG = 0x73733230UL, /**< 'ss20' */ 591 LE_SUBS_FEATURE_TAG = 0x73756273UL, /**< 'subs' */ 592 LE_SUPS_FEATURE_TAG = 0x73757073UL, /**< 'sups' */ 593 LE_SWSH_FEATURE_TAG = 0x73777368UL, /**< 'swsh' */ 594 LE_TITL_FEATURE_TAG = 0x7469746CUL, /**< 'titl' */ 595 LE_TJMO_FEATURE_TAG = 0x746A6D6FUL, /**< 'tjmo' */ 596 LE_TNAM_FEATURE_TAG = 0x746E616DUL, /**< 'tnam' */ 597 LE_TNUM_FEATURE_TAG = 0x746E756DUL, /**< 'tnum' */ 598 LE_TRAD_FEATURE_TAG = 0x74726164UL, /**< 'trad' */ 599 LE_TWID_FEATURE_TAG = 0x74776964UL, /**< 'twid' */ 600 LE_UNIC_FEATURE_TAG = 0x756E6963UL, /**< 'unic' */ 601 LE_VALT_FEATURE_TAG = 0x76616C74UL, /**< 'valt' */ 602 LE_VATU_FEATURE_TAG = 0x76617475UL, /**< 'vatu' */ 603 LE_VERT_FEATURE_TAG = 0x76657274UL, /**< 'vert' */ 604 LE_VHAL_FEATURE_TAG = 0x7668616CUL, /**< 'vhal' */ 605 LE_VJMO_FEATURE_TAG = 0x766A6D6FUL, /**< 'vjmo' */ 606 LE_VKNA_FEATURE_TAG = 0x766B6E61UL, /**< 'vkna' */ 607 LE_VKRN_FEATURE_TAG = 0x766B726EUL, /**< 'vkrn' */ 608 LE_VPAL_FEATURE_TAG = 0x7670616CUL, /**< 'vpal' */ 609 LE_VRT2_FEATURE_TAG = 0x76727432UL, /**< 'vrt2' */ 610 LE_ZERO_FEATURE_TAG = 0x7A65726FUL /**< 'zero' */ 611 }; 612 613 /** 614 * @internal 615 */ 616 enum LEFeatureENUMs { 617 LE_Kerning_FEATURE_ENUM = 0, /**< Requests Kerning. Formerly LayoutEngine::kTypoFlagKern */ 618 LE_Ligatures_FEATURE_ENUM = 1, /**< Requests Ligatures. Formerly LayoutEngine::kTypoFlagLiga */ 619 LE_CLIG_FEATURE_ENUM, /**< Feature specific enum */ 620 LE_DLIG_FEATURE_ENUM, /**< Feature specific enum */ 621 LE_HLIG_FEATURE_ENUM, /**< Feature specific enum */ 622 LE_LIGA_FEATURE_ENUM, /**< Feature specific enum */ 623 LE_RLIG_FEATURE_ENUM, /**< Feature specific enum */ 624 LE_SMCP_FEATURE_ENUM, /**< Feature specific enum */ 625 LE_FRAC_FEATURE_ENUM, /**< Feature specific enum */ 626 LE_AFRC_FEATURE_ENUM, /**< Feature specific enum */ 627 LE_ZERO_FEATURE_ENUM, /**< Feature specific enum */ 628 LE_SWSH_FEATURE_ENUM, /**< Feature specific enum */ 629 LE_CSWH_FEATURE_ENUM, /**< Feature specific enum */ 630 LE_SALT_FEATURE_ENUM, /**< Feature specific enum */ 631 LE_NALT_FEATURE_ENUM, /**< Feature specific enum */ 632 LE_RUBY_FEATURE_ENUM, /**< Feature specific enum */ 633 LE_SS01_FEATURE_ENUM, /**< Feature specific enum */ 634 LE_SS02_FEATURE_ENUM, /**< Feature specific enum */ 635 LE_SS03_FEATURE_ENUM, /**< Feature specific enum */ 636 LE_SS04_FEATURE_ENUM, /**< Feature specific enum */ 637 LE_SS05_FEATURE_ENUM, /**< Feature specific enum */ 638 LE_SS06_FEATURE_ENUM, /**< Feature specific enum */ 639 LE_SS07_FEATURE_ENUM, /**< Feature specific enum */ 640 641 LE_CHAR_FILTER_FEATURE_ENUM = 31, /**< Apply CharSubstitutionFilter */ 642 LE_FEATURE_ENUM_MAX = LE_CHAR_FILTER_FEATURE_ENUM 643 }; 644 645 646 /** 647 * Flags for typographic features. 648 * @internal 649 * @{ 650 */ 651 #define LE_Kerning_FEATURE_FLAG (1 << LE_Kerning_FEATURE_ENUM) 652 #define LE_Ligatures_FEATURE_FLAG (1 << LE_Ligatures_FEATURE_ENUM) 653 #define LE_CLIG_FEATURE_FLAG (1 << LE_CLIG_FEATURE_ENUM) 654 #define LE_DLIG_FEATURE_FLAG (1 << LE_DLIG_FEATURE_ENUM) 655 #define LE_HLIG_FEATURE_FLAG (1 << LE_HLIG_FEATURE_ENUM) 656 #define LE_LIGA_FEATURE_FLAG (1 << LE_LIGA_FEATURE_ENUM) 657 #define LE_RLIG_FEATURE_FLAG (1 << LE_RLIG_FEATURE_ENUM) 658 #define LE_SMCP_FEATURE_FLAG (1 << LE_SMCP_FEATURE_ENUM) 659 #define LE_FRAC_FEATURE_FLAG (1 << LE_FRAC_FEATURE_ENUM) 660 #define LE_AFRC_FEATURE_FLAG (1 << LE_AFRC_FEATURE_ENUM) 661 #define LE_ZERO_FEATURE_FLAG (1 << LE_ZERO_FEATURE_ENUM) 662 #define LE_SWSH_FEATURE_FLAG (1 << LE_SWSH_FEATURE_ENUM) 663 #define LE_CSWH_FEATURE_FLAG (1 << LE_CSWH_FEATURE_ENUM) 664 #define LE_SALT_FEATURE_FLAG (1 << LE_SALT_FEATURE_ENUM) 665 #define LE_NALT_FEATURE_FLAG (1 << LE_NALT_FEATURE_ENUM) 666 #define LE_RUBY_FEATURE_FLAG (1 << LE_RUBY_FEATURE_ENUM) 667 #define LE_SS01_FEATURE_FLAG (1 << LE_SS01_FEATURE_ENUM) 668 #define LE_SS02_FEATURE_FLAG (1 << LE_SS02_FEATURE_ENUM) 669 #define LE_SS03_FEATURE_FLAG (1 << LE_SS03_FEATURE_ENUM) 670 #define LE_SS04_FEATURE_FLAG (1 << LE_SS04_FEATURE_ENUM) 671 #define LE_SS05_FEATURE_FLAG (1 << LE_SS05_FEATURE_ENUM) 672 #define LE_SS06_FEATURE_FLAG (1 << LE_SS06_FEATURE_ENUM) 673 #define LE_SS07_FEATURE_FLAG (1 << LE_SS07_FEATURE_ENUM) 674 675 #define LE_CHAR_FILTER_FEATURE_FLAG (1 << LE_CHAR_FILTER_FEATURE_ENUM) 676 /** 677 * @} 678 */ 679 680 #define LE_DEFAULT_FEATURE_FLAG (LE_Kerning_FEATURE_FLAG | LE_Ligatures_FEATURE_FLAG) /**< default features */ 681 682 /** 683 * Error codes returned by the LayoutEngine. 684 * 685 * @deprecated ICU 54. See {@link icu::LayoutEngine} 686 */ 687 enum LEErrorCode { 688 /* informational */ 689 LE_NO_SUBFONT_WARNING = U_USING_DEFAULT_WARNING, /**< The font does not contain subfonts. */ 690 691 /* success */ 692 LE_NO_ERROR = U_ZERO_ERROR, /**< No error, no warning. */ 693 694 /* failures */ 695 LE_ILLEGAL_ARGUMENT_ERROR = U_ILLEGAL_ARGUMENT_ERROR, /**< An illegal argument was detected. */ 696 LE_MEMORY_ALLOCATION_ERROR = U_MEMORY_ALLOCATION_ERROR, /**< Memory allocation error. */ 697 LE_INDEX_OUT_OF_BOUNDS_ERROR = U_INDEX_OUTOFBOUNDS_ERROR, /**< Trying to access an index that is out of bounds. */ 698 LE_NO_LAYOUT_ERROR = U_UNSUPPORTED_ERROR, /**< You must call layoutChars() first. */ 699 LE_INTERNAL_ERROR = U_INTERNAL_PROGRAM_ERROR, /**< An internal error was encountered. */ 700 LE_FONT_FILE_NOT_FOUND_ERROR = U_FILE_ACCESS_ERROR, /**< The requested font file cannot be opened. */ 701 LE_MISSING_FONT_TABLE_ERROR = U_MISSING_RESOURCE_ERROR /**< The requested font table does not exist. */ 702 }; 703 704 #ifndef __cplusplus 705 /** 706 * Error codes returned by the LayoutEngine. 707 * 708 * @deprecated ICU 54. See {@link icu::LayoutEngine} 709 */ 710 typedef enum LEErrorCode LEErrorCode; 711 #endif 712 713 /** 714 * A convenience macro to test for the success of a LayoutEngine call. 715 * 716 * @deprecated ICU 54. See {@link icu::LayoutEngine} 717 */ 718 #define LE_SUCCESS(code) (U_SUCCESS((UErrorCode)code)) 719 720 /** 721 * A convenience macro to test for the failure of a LayoutEngine call. 722 * 723 * @deprecated ICU 54. See {@link icu::LayoutEngine} 724 */ 725 #define LE_FAILURE(code) (U_FAILURE((UErrorCode)code)) 726 727 728 #endif 729
