1 /* 2 ********************************************************************** 3 * Copyright (C) 1997-2015, International Business Machines 4 * Corporation and others. All Rights Reserved. 5 ********************************************************************** 6 * 7 * File USCRIPT.H 8 * 9 * Modification History: 10 * 11 * Date Name Description 12 * 07/06/2001 Ram Creation. 13 ****************************************************************************** 14 */ 15 16 #ifndef USCRIPT_H 17 #define USCRIPT_H 18 #include "unicode/utypes.h" 19 20 /** 21 * \file 22 * \brief C API: Unicode Script Information 23 */ 24 25 /** 26 * Constants for ISO 15924 script codes. 27 * 28 * The current set of script code constants supports at least all scripts 29 * that are encoded in the version of Unicode which ICU currently supports. 30 * The names of the constants are usually derived from the 31 * Unicode script property value aliases. 32 * See UAX #24 Unicode Script Property (http://www.unicode.org/reports/tr24/) 33 * and http://www.unicode.org/Public/UCD/latest/ucd/PropertyValueAliases.txt . 34 * 35 * Starting with ICU 3.6, constants for most ISO 15924 script codes 36 * are included, for use with language tags, CLDR data, and similar. 37 * Some of those codes are not used in the Unicode Character Database (UCD). 38 * For example, there are no characters that have a UCD script property value of 39 * Hans or Hant. All Han ideographs have the Hani script property value in Unicode. 40 * 41 * Private-use codes Qaaa..Qabx are not included. 42 * 43 * Starting with ICU 55, script codes are only added when their scripts 44 * have been or will certainly be encoded in Unicode, 45 * and have been assigned Unicode script property value aliases, 46 * to ensure that their script names are stable and match the names of the constants. 47 * Script codes like Latf and Aran that are not subject to separate encoding 48 * may be added at any time. 49 * 50 * @stable ICU 2.2 51 */ 52 typedef enum UScriptCode { 53 /* 54 * Note: UScriptCode constants and their ISO script code comments 55 * are parsed by preparseucd.py. 56 * It matches lines like 57 * USCRIPT_<Unicode Script value name> = <integer>, / * <ISO script code> * / 58 */ 59 60 /** @stable ICU 2.2 */ 61 USCRIPT_INVALID_CODE = -1, 62 /** @stable ICU 2.2 */ 63 USCRIPT_COMMON = 0, /* Zyyy */ 64 /** @stable ICU 2.2 */ 65 USCRIPT_INHERITED = 1, /* Zinh */ /* "Code for inherited script", for non-spacing combining marks; also Qaai */ 66 /** @stable ICU 2.2 */ 67 USCRIPT_ARABIC = 2, /* Arab */ 68 /** @stable ICU 2.2 */ 69 USCRIPT_ARMENIAN = 3, /* Armn */ 70 /** @stable ICU 2.2 */ 71 USCRIPT_BENGALI = 4, /* Beng */ 72 /** @stable ICU 2.2 */ 73 USCRIPT_BOPOMOFO = 5, /* Bopo */ 74 /** @stable ICU 2.2 */ 75 USCRIPT_CHEROKEE = 6, /* Cher */ 76 /** @stable ICU 2.2 */ 77 USCRIPT_COPTIC = 7, /* Copt */ 78 /** @stable ICU 2.2 */ 79 USCRIPT_CYRILLIC = 8, /* Cyrl */ 80 /** @stable ICU 2.2 */ 81 USCRIPT_DESERET = 9, /* Dsrt */ 82 /** @stable ICU 2.2 */ 83 USCRIPT_DEVANAGARI = 10, /* Deva */ 84 /** @stable ICU 2.2 */ 85 USCRIPT_ETHIOPIC = 11, /* Ethi */ 86 /** @stable ICU 2.2 */ 87 USCRIPT_GEORGIAN = 12, /* Geor */ 88 /** @stable ICU 2.2 */ 89 USCRIPT_GOTHIC = 13, /* Goth */ 90 /** @stable ICU 2.2 */ 91 USCRIPT_GREEK = 14, /* Grek */ 92 /** @stable ICU 2.2 */ 93 USCRIPT_GUJARATI = 15, /* Gujr */ 94 /** @stable ICU 2.2 */ 95 USCRIPT_GURMUKHI = 16, /* Guru */ 96 /** @stable ICU 2.2 */ 97 USCRIPT_HAN = 17, /* Hani */ 98 /** @stable ICU 2.2 */ 99 USCRIPT_HANGUL = 18, /* Hang */ 100 /** @stable ICU 2.2 */ 101 USCRIPT_HEBREW = 19, /* Hebr */ 102 /** @stable ICU 2.2 */ 103 USCRIPT_HIRAGANA = 20, /* Hira */ 104 /** @stable ICU 2.2 */ 105 USCRIPT_KANNADA = 21, /* Knda */ 106 /** @stable ICU 2.2 */ 107 USCRIPT_KATAKANA = 22, /* Kana */ 108 /** @stable ICU 2.2 */ 109 USCRIPT_KHMER = 23, /* Khmr */ 110 /** @stable ICU 2.2 */ 111 USCRIPT_LAO = 24, /* Laoo */ 112 /** @stable ICU 2.2 */ 113 USCRIPT_LATIN = 25, /* Latn */ 114 /** @stable ICU 2.2 */ 115 USCRIPT_MALAYALAM = 26, /* Mlym */ 116 /** @stable ICU 2.2 */ 117 USCRIPT_MONGOLIAN = 27, /* Mong */ 118 /** @stable ICU 2.2 */ 119 USCRIPT_MYANMAR = 28, /* Mymr */ 120 /** @stable ICU 2.2 */ 121 USCRIPT_OGHAM = 29, /* Ogam */ 122 /** @stable ICU 2.2 */ 123 USCRIPT_OLD_ITALIC = 30, /* Ital */ 124 /** @stable ICU 2.2 */ 125 USCRIPT_ORIYA = 31, /* Orya */ 126 /** @stable ICU 2.2 */ 127 USCRIPT_RUNIC = 32, /* Runr */ 128 /** @stable ICU 2.2 */ 129 USCRIPT_SINHALA = 33, /* Sinh */ 130 /** @stable ICU 2.2 */ 131 USCRIPT_SYRIAC = 34, /* Syrc */ 132 /** @stable ICU 2.2 */ 133 USCRIPT_TAMIL = 35, /* Taml */ 134 /** @stable ICU 2.2 */ 135 USCRIPT_TELUGU = 36, /* Telu */ 136 /** @stable ICU 2.2 */ 137 USCRIPT_THAANA = 37, /* Thaa */ 138 /** @stable ICU 2.2 */ 139 USCRIPT_THAI = 38, /* Thai */ 140 /** @stable ICU 2.2 */ 141 USCRIPT_TIBETAN = 39, /* Tibt */ 142 /** Canadian_Aboriginal script. @stable ICU 2.6 */ 143 USCRIPT_CANADIAN_ABORIGINAL = 40, /* Cans */ 144 /** Canadian_Aboriginal script (alias). @stable ICU 2.2 */ 145 USCRIPT_UCAS = USCRIPT_CANADIAN_ABORIGINAL, 146 /** @stable ICU 2.2 */ 147 USCRIPT_YI = 41, /* Yiii */ 148 /* New scripts in Unicode 3.2 */ 149 /** @stable ICU 2.2 */ 150 USCRIPT_TAGALOG = 42, /* Tglg */ 151 /** @stable ICU 2.2 */ 152 USCRIPT_HANUNOO = 43, /* Hano */ 153 /** @stable ICU 2.2 */ 154 USCRIPT_BUHID = 44, /* Buhd */ 155 /** @stable ICU 2.2 */ 156 USCRIPT_TAGBANWA = 45, /* Tagb */ 157 158 /* New scripts in Unicode 4 */ 159 /** @stable ICU 2.6 */ 160 USCRIPT_BRAILLE = 46, /* Brai */ 161 /** @stable ICU 2.6 */ 162 USCRIPT_CYPRIOT = 47, /* Cprt */ 163 /** @stable ICU 2.6 */ 164 USCRIPT_LIMBU = 48, /* Limb */ 165 /** @stable ICU 2.6 */ 166 USCRIPT_LINEAR_B = 49, /* Linb */ 167 /** @stable ICU 2.6 */ 168 USCRIPT_OSMANYA = 50, /* Osma */ 169 /** @stable ICU 2.6 */ 170 USCRIPT_SHAVIAN = 51, /* Shaw */ 171 /** @stable ICU 2.6 */ 172 USCRIPT_TAI_LE = 52, /* Tale */ 173 /** @stable ICU 2.6 */ 174 USCRIPT_UGARITIC = 53, /* Ugar */ 175 176 /** New script code in Unicode 4.0.1 @stable ICU 3.0 */ 177 USCRIPT_KATAKANA_OR_HIRAGANA = 54,/*Hrkt */ 178 179 /* New scripts in Unicode 4.1 */ 180 /** @stable ICU 3.4 */ 181 USCRIPT_BUGINESE = 55, /* Bugi */ 182 /** @stable ICU 3.4 */ 183 USCRIPT_GLAGOLITIC = 56, /* Glag */ 184 /** @stable ICU 3.4 */ 185 USCRIPT_KHAROSHTHI = 57, /* Khar */ 186 /** @stable ICU 3.4 */ 187 USCRIPT_SYLOTI_NAGRI = 58, /* Sylo */ 188 /** @stable ICU 3.4 */ 189 USCRIPT_NEW_TAI_LUE = 59, /* Talu */ 190 /** @stable ICU 3.4 */ 191 USCRIPT_TIFINAGH = 60, /* Tfng */ 192 /** @stable ICU 3.4 */ 193 USCRIPT_OLD_PERSIAN = 61, /* Xpeo */ 194 195 /* New script codes from Unicode and ISO 15924 */ 196 /** @stable ICU 3.6 */ 197 USCRIPT_BALINESE = 62, /* Bali */ 198 /** @stable ICU 3.6 */ 199 USCRIPT_BATAK = 63, /* Batk */ 200 /** @stable ICU 3.6 */ 201 USCRIPT_BLISSYMBOLS = 64, /* Blis */ 202 /** @stable ICU 3.6 */ 203 USCRIPT_BRAHMI = 65, /* Brah */ 204 /** @stable ICU 3.6 */ 205 USCRIPT_CHAM = 66, /* Cham */ 206 /** @stable ICU 3.6 */ 207 USCRIPT_CIRTH = 67, /* Cirt */ 208 /** @stable ICU 3.6 */ 209 USCRIPT_OLD_CHURCH_SLAVONIC_CYRILLIC = 68, /* Cyrs */ 210 /** @stable ICU 3.6 */ 211 USCRIPT_DEMOTIC_EGYPTIAN = 69, /* Egyd */ 212 /** @stable ICU 3.6 */ 213 USCRIPT_HIERATIC_EGYPTIAN = 70, /* Egyh */ 214 /** @stable ICU 3.6 */ 215 USCRIPT_EGYPTIAN_HIEROGLYPHS = 71, /* Egyp */ 216 /** @stable ICU 3.6 */ 217 USCRIPT_KHUTSURI = 72, /* Geok */ 218 /** @stable ICU 3.6 */ 219 USCRIPT_SIMPLIFIED_HAN = 73, /* Hans */ 220 /** @stable ICU 3.6 */ 221 USCRIPT_TRADITIONAL_HAN = 74, /* Hant */ 222 /** @stable ICU 3.6 */ 223 USCRIPT_PAHAWH_HMONG = 75, /* Hmng */ 224 /** @stable ICU 3.6 */ 225 USCRIPT_OLD_HUNGARIAN = 76, /* Hung */ 226 /** @stable ICU 3.6 */ 227 USCRIPT_HARAPPAN_INDUS = 77, /* Inds */ 228 /** @stable ICU 3.6 */ 229 USCRIPT_JAVANESE = 78, /* Java */ 230 /** @stable ICU 3.6 */ 231 USCRIPT_KAYAH_LI = 79, /* Kali */ 232 /** @stable ICU 3.6 */ 233 USCRIPT_LATIN_FRAKTUR = 80, /* Latf */ 234 /** @stable ICU 3.6 */ 235 USCRIPT_LATIN_GAELIC = 81, /* Latg */ 236 /** @stable ICU 3.6 */ 237 USCRIPT_LEPCHA = 82, /* Lepc */ 238 /** @stable ICU 3.6 */ 239 USCRIPT_LINEAR_A = 83, /* Lina */ 240 /** @stable ICU 4.6 */ 241 USCRIPT_MANDAIC = 84, /* Mand */ 242 /** @stable ICU 3.6 */ 243 USCRIPT_MANDAEAN = USCRIPT_MANDAIC, 244 /** @stable ICU 3.6 */ 245 USCRIPT_MAYAN_HIEROGLYPHS = 85, /* Maya */ 246 /** @stable ICU 4.6 */ 247 USCRIPT_MEROITIC_HIEROGLYPHS = 86, /* Mero */ 248 /** @stable ICU 3.6 */ 249 USCRIPT_MEROITIC = USCRIPT_MEROITIC_HIEROGLYPHS, 250 /** @stable ICU 3.6 */ 251 USCRIPT_NKO = 87, /* Nkoo */ 252 /** @stable ICU 3.6 */ 253 USCRIPT_ORKHON = 88, /* Orkh */ 254 /** @stable ICU 3.6 */ 255 USCRIPT_OLD_PERMIC = 89, /* Perm */ 256 /** @stable ICU 3.6 */ 257 USCRIPT_PHAGS_PA = 90, /* Phag */ 258 /** @stable ICU 3.6 */ 259 USCRIPT_PHOENICIAN = 91, /* Phnx */ 260 /** @stable ICU 52 */ 261 USCRIPT_MIAO = 92, /* Plrd */ 262 /** @stable ICU 3.6 */ 263 USCRIPT_PHONETIC_POLLARD = USCRIPT_MIAO, 264 /** @stable ICU 3.6 */ 265 USCRIPT_RONGORONGO = 93, /* Roro */ 266 /** @stable ICU 3.6 */ 267 USCRIPT_SARATI = 94, /* Sara */ 268 /** @stable ICU 3.6 */ 269 USCRIPT_ESTRANGELO_SYRIAC = 95, /* Syre */ 270 /** @stable ICU 3.6 */ 271 USCRIPT_WESTERN_SYRIAC = 96, /* Syrj */ 272 /** @stable ICU 3.6 */ 273 USCRIPT_EASTERN_SYRIAC = 97, /* Syrn */ 274 /** @stable ICU 3.6 */ 275 USCRIPT_TENGWAR = 98, /* Teng */ 276 /** @stable ICU 3.6 */ 277 USCRIPT_VAI = 99, /* Vaii */ 278 /** @stable ICU 3.6 */ 279 USCRIPT_VISIBLE_SPEECH = 100,/* Visp */ 280 /** @stable ICU 3.6 */ 281 USCRIPT_CUNEIFORM = 101,/* Xsux */ 282 /** @stable ICU 3.6 */ 283 USCRIPT_UNWRITTEN_LANGUAGES = 102,/* Zxxx */ 284 /** @stable ICU 3.6 */ 285 USCRIPT_UNKNOWN = 103,/* Zzzz */ /* Unknown="Code for uncoded script", for unassigned code points */ 286 287 /** @stable ICU 3.8 */ 288 USCRIPT_CARIAN = 104,/* Cari */ 289 /** @stable ICU 3.8 */ 290 USCRIPT_JAPANESE = 105,/* Jpan */ 291 /** @stable ICU 3.8 */ 292 USCRIPT_LANNA = 106,/* Lana */ 293 /** @stable ICU 3.8 */ 294 USCRIPT_LYCIAN = 107,/* Lyci */ 295 /** @stable ICU 3.8 */ 296 USCRIPT_LYDIAN = 108,/* Lydi */ 297 /** @stable ICU 3.8 */ 298 USCRIPT_OL_CHIKI = 109,/* Olck */ 299 /** @stable ICU 3.8 */ 300 USCRIPT_REJANG = 110,/* Rjng */ 301 /** @stable ICU 3.8 */ 302 USCRIPT_SAURASHTRA = 111,/* Saur */ 303 /** Sutton SignWriting @stable ICU 3.8 */ 304 USCRIPT_SIGN_WRITING = 112,/* Sgnw */ 305 /** @stable ICU 3.8 */ 306 USCRIPT_SUNDANESE = 113,/* Sund */ 307 /** @stable ICU 3.8 */ 308 USCRIPT_MOON = 114,/* Moon */ 309 /** @stable ICU 3.8 */ 310 USCRIPT_MEITEI_MAYEK = 115,/* Mtei */ 311 312 /** @stable ICU 4.0 */ 313 USCRIPT_IMPERIAL_ARAMAIC = 116,/* Armi */ 314 /** @stable ICU 4.0 */ 315 USCRIPT_AVESTAN = 117,/* Avst */ 316 /** @stable ICU 4.0 */ 317 USCRIPT_CHAKMA = 118,/* Cakm */ 318 /** @stable ICU 4.0 */ 319 USCRIPT_KOREAN = 119,/* Kore */ 320 /** @stable ICU 4.0 */ 321 USCRIPT_KAITHI = 120,/* Kthi */ 322 /** @stable ICU 4.0 */ 323 USCRIPT_MANICHAEAN = 121,/* Mani */ 324 /** @stable ICU 4.0 */ 325 USCRIPT_INSCRIPTIONAL_PAHLAVI = 122,/* Phli */ 326 /** @stable ICU 4.0 */ 327 USCRIPT_PSALTER_PAHLAVI = 123,/* Phlp */ 328 /** @stable ICU 4.0 */ 329 USCRIPT_BOOK_PAHLAVI = 124,/* Phlv */ 330 /** @stable ICU 4.0 */ 331 USCRIPT_INSCRIPTIONAL_PARTHIAN = 125,/* Prti */ 332 /** @stable ICU 4.0 */ 333 USCRIPT_SAMARITAN = 126,/* Samr */ 334 /** @stable ICU 4.0 */ 335 USCRIPT_TAI_VIET = 127,/* Tavt */ 336 /** @stable ICU 4.0 */ 337 USCRIPT_MATHEMATICAL_NOTATION = 128,/* Zmth */ 338 /** @stable ICU 4.0 */ 339 USCRIPT_SYMBOLS = 129,/* Zsym */ 340 341 /** @stable ICU 4.4 */ 342 USCRIPT_BAMUM = 130,/* Bamu */ 343 /** @stable ICU 4.4 */ 344 USCRIPT_LISU = 131,/* Lisu */ 345 /** @stable ICU 4.4 */ 346 USCRIPT_NAKHI_GEBA = 132,/* Nkgb */ 347 /** @stable ICU 4.4 */ 348 USCRIPT_OLD_SOUTH_ARABIAN = 133,/* Sarb */ 349 350 /** @stable ICU 4.6 */ 351 USCRIPT_BASSA_VAH = 134,/* Bass */ 352 /** @stable ICU 54 */ 353 USCRIPT_DUPLOYAN = 135,/* Dupl */ 354 #ifndef U_HIDE_DEPRECATED_API 355 /** @deprecated ICU 54 Typo, use USCRIPT_DUPLOYAN */ 356 USCRIPT_DUPLOYAN_SHORTAND = USCRIPT_DUPLOYAN, 357 #endif /* U_HIDE_DEPRECATED_API */ 358 /** @stable ICU 4.6 */ 359 USCRIPT_ELBASAN = 136,/* Elba */ 360 /** @stable ICU 4.6 */ 361 USCRIPT_GRANTHA = 137,/* Gran */ 362 /** @stable ICU 4.6 */ 363 USCRIPT_KPELLE = 138,/* Kpel */ 364 /** @stable ICU 4.6 */ 365 USCRIPT_LOMA = 139,/* Loma */ 366 /** Mende Kikakui @stable ICU 4.6 */ 367 USCRIPT_MENDE = 140,/* Mend */ 368 /** @stable ICU 4.6 */ 369 USCRIPT_MEROITIC_CURSIVE = 141,/* Merc */ 370 /** @stable ICU 4.6 */ 371 USCRIPT_OLD_NORTH_ARABIAN = 142,/* Narb */ 372 /** @stable ICU 4.6 */ 373 USCRIPT_NABATAEAN = 143,/* Nbat */ 374 /** @stable ICU 4.6 */ 375 USCRIPT_PALMYRENE = 144,/* Palm */ 376 /** @stable ICU 54 */ 377 USCRIPT_KHUDAWADI = 145,/* Sind */ 378 /** @stable ICU 4.6 */ 379 USCRIPT_SINDHI = USCRIPT_KHUDAWADI, 380 /** @stable ICU 4.6 */ 381 USCRIPT_WARANG_CITI = 146,/* Wara */ 382 383 /** @stable ICU 4.8 */ 384 USCRIPT_AFAKA = 147,/* Afak */ 385 /** @stable ICU 4.8 */ 386 USCRIPT_JURCHEN = 148,/* Jurc */ 387 /** @stable ICU 4.8 */ 388 USCRIPT_MRO = 149,/* Mroo */ 389 /** @stable ICU 4.8 */ 390 USCRIPT_NUSHU = 150,/* Nshu */ 391 /** @stable ICU 4.8 */ 392 USCRIPT_SHARADA = 151,/* Shrd */ 393 /** @stable ICU 4.8 */ 394 USCRIPT_SORA_SOMPENG = 152,/* Sora */ 395 /** @stable ICU 4.8 */ 396 USCRIPT_TAKRI = 153,/* Takr */ 397 /** @stable ICU 4.8 */ 398 USCRIPT_TANGUT = 154,/* Tang */ 399 /** @stable ICU 4.8 */ 400 USCRIPT_WOLEAI = 155,/* Wole */ 401 402 /** @stable ICU 49 */ 403 USCRIPT_ANATOLIAN_HIEROGLYPHS = 156,/* Hluw */ 404 /** @stable ICU 49 */ 405 USCRIPT_KHOJKI = 157,/* Khoj */ 406 /** @stable ICU 49 */ 407 USCRIPT_TIRHUTA = 158,/* Tirh */ 408 409 /** @stable ICU 52 */ 410 USCRIPT_CAUCASIAN_ALBANIAN = 159,/* Aghb */ 411 /** @stable ICU 52 */ 412 USCRIPT_MAHAJANI = 160,/* Mahj */ 413 414 /** @stable ICU 54 */ 415 USCRIPT_AHOM = 161,/* Ahom */ 416 /** @stable ICU 54 */ 417 USCRIPT_HATRAN = 162,/* Hatr */ 418 /** @stable ICU 54 */ 419 USCRIPT_MODI = 163,/* Modi */ 420 /** @stable ICU 54 */ 421 USCRIPT_MULTANI = 164,/* Mult */ 422 /** @stable ICU 54 */ 423 USCRIPT_PAU_CIN_HAU = 165,/* Pauc */ 424 /** @stable ICU 54 */ 425 USCRIPT_SIDDHAM = 166,/* Sidd */ 426 427 /** 428 * One higher than the last script code constant. 429 * This value increases as constants for script codes are added. 430 * 431 * There are constants for Unicode 7 script property values. 432 * There are constants for ISO 15924 script codes assigned on or before 2013-10-12. 433 * There are no constants for private use codes from Qaaa - Qabx 434 * except as used in the UCD. 435 * 436 * @stable ICU 2.2 437 */ 438 USCRIPT_CODE_LIMIT = 167 439 } UScriptCode; 440 441 /** 442 * Gets the script codes associated with the given locale or ISO 15924 abbreviation or name. 443 * Fills in USCRIPT_MALAYALAM given "Malayam" OR "Mlym". 444 * Fills in USCRIPT_LATIN given "en" OR "en_US" 445 * If the required capacity is greater than the capacity of the destination buffer, 446 * then the error code is set to U_BUFFER_OVERFLOW_ERROR and the required capacity is returned. 447 * 448 * <p>Note: To search by short or long script alias only, use 449 * u_getPropertyValueEnum(UCHAR_SCRIPT, alias) instead. That does 450 * a fast lookup with no access of the locale data. 451 * 452 * @param nameOrAbbrOrLocale name of the script, as given in 453 * PropertyValueAliases.txt, or ISO 15924 code or locale 454 * @param fillIn the UScriptCode buffer to fill in the script code 455 * @param capacity the capacity (size) fo UScriptCode buffer passed in. 456 * @param err the error status code. 457 * @return The number of script codes filled in the buffer passed in 458 * @stable ICU 2.4 459 */ 460 U_STABLE int32_t U_EXPORT2 461 uscript_getCode(const char* nameOrAbbrOrLocale,UScriptCode* fillIn,int32_t capacity,UErrorCode *err); 462 463 /** 464 * Returns the long Unicode script name, if there is one. 465 * Otherwise returns the 4-letter ISO 15924 script code. 466 * Returns "Malayam" given USCRIPT_MALAYALAM. 467 * 468 * @param scriptCode UScriptCode enum 469 * @return long script name as given in PropertyValueAliases.txt, or the 4-letter code, 470 * or NULL if scriptCode is invalid 471 * @stable ICU 2.4 472 */ 473 U_STABLE const char* U_EXPORT2 474 uscript_getName(UScriptCode scriptCode); 475 476 /** 477 * Returns the 4-letter ISO 15924 script code, 478 * which is the same as the short Unicode script name if Unicode has names for the script. 479 * Returns "Mlym" given USCRIPT_MALAYALAM. 480 * 481 * @param scriptCode UScriptCode enum 482 * @return short script name (4-letter code), or NULL if scriptCode is invalid 483 * @stable ICU 2.4 484 */ 485 U_STABLE const char* U_EXPORT2 486 uscript_getShortName(UScriptCode scriptCode); 487 488 /** 489 * Gets the script code associated with the given codepoint. 490 * Returns USCRIPT_MALAYALAM given 0x0D02 491 * @param codepoint UChar32 codepoint 492 * @param err the error status code. 493 * @return The UScriptCode, or 0 if codepoint is invalid 494 * @stable ICU 2.4 495 */ 496 U_STABLE UScriptCode U_EXPORT2 497 uscript_getScript(UChar32 codepoint, UErrorCode *err); 498 499 /** 500 * Do the Script_Extensions of code point c contain script sc? 501 * If c does not have explicit Script_Extensions, then this tests whether 502 * c has the Script property value sc. 503 * 504 * Some characters are commonly used in multiple scripts. 505 * For more information, see UAX #24: http://www.unicode.org/reports/tr24/. 506 * 507 * The Script_Extensions property is provisional. It may be modified or removed 508 * in future versions of the Unicode Standard, and thus in ICU. 509 * @param c code point 510 * @param sc script code 511 * @return TRUE if sc is in Script_Extensions(c) 512 * @stable ICU 49 513 */ 514 U_STABLE UBool U_EXPORT2 515 uscript_hasScript(UChar32 c, UScriptCode sc); 516 517 /** 518 * Writes code point c's Script_Extensions as a list of UScriptCode values 519 * to the output scripts array and returns the number of script codes. 520 * - If c does have Script_Extensions, then the Script property value 521 * (normally Common or Inherited) is not included. 522 * - If c does not have Script_Extensions, then the one Script code is written to the output array. 523 * - If c is not a valid code point, then the one USCRIPT_UNKNOWN code is written. 524 * In other words, if the return value is 1, 525 * then the output array contains exactly c's single Script code. 526 * If the return value is n>=2, then the output array contains c's n Script_Extensions script codes. 527 * 528 * Some characters are commonly used in multiple scripts. 529 * For more information, see UAX #24: http://www.unicode.org/reports/tr24/. 530 * 531 * If there are more than capacity script codes to be written, then 532 * U_BUFFER_OVERFLOW_ERROR is set and the number of Script_Extensions is returned. 533 * (Usual ICU buffer handling behavior.) 534 * 535 * The Script_Extensions property is provisional. It may be modified or removed 536 * in future versions of the Unicode Standard, and thus in ICU. 537 * @param c code point 538 * @param scripts output script code array 539 * @param capacity capacity of the scripts array 540 * @param errorCode Standard ICU error code. Its input value must 541 * pass the U_SUCCESS() test, or else the function returns 542 * immediately. Check for U_FAILURE() on output or use with 543 * function chaining. (See User Guide for details.) 544 * @return number of script codes in c's Script_Extensions, or 1 for the single Script value, 545 * written to scripts unless U_BUFFER_OVERFLOW_ERROR indicates insufficient capacity 546 * @stable ICU 49 547 */ 548 U_STABLE int32_t U_EXPORT2 549 uscript_getScriptExtensions(UChar32 c, 550 UScriptCode *scripts, int32_t capacity, 551 UErrorCode *errorCode); 552 553 /** 554 * Script usage constants. 555 * See UAX #31 Unicode Identifier and Pattern Syntax. 556 * http://www.unicode.org/reports/tr31/#Table_Candidate_Characters_for_Exclusion_from_Identifiers 557 * 558 * @stable ICU 51 559 */ 560 typedef enum UScriptUsage { 561 /** Not encoded in Unicode. @stable ICU 51 */ 562 USCRIPT_USAGE_NOT_ENCODED, 563 /** Unknown script usage. @stable ICU 51 */ 564 USCRIPT_USAGE_UNKNOWN, 565 /** Candidate for Exclusion from Identifiers. @stable ICU 51 */ 566 USCRIPT_USAGE_EXCLUDED, 567 /** Limited Use script. @stable ICU 51 */ 568 USCRIPT_USAGE_LIMITED_USE, 569 /** Aspirational Use script. @stable ICU 51 */ 570 USCRIPT_USAGE_ASPIRATIONAL, 571 /** Recommended script. @stable ICU 51 */ 572 USCRIPT_USAGE_RECOMMENDED 573 } UScriptUsage; 574 575 /** 576 * Writes the script sample character string. 577 * This string normally consists of one code point but might be longer. 578 * The string is empty if the script is not encoded. 579 * 580 * @param script script code 581 * @param dest output string array 582 * @param capacity number of UChars in the dest array 583 * @param pErrorCode standard ICU in/out error code, must pass U_SUCCESS() on input 584 * @return the string length, even if U_BUFFER_OVERFLOW_ERROR 585 * @stable ICU 51 586 */ 587 U_STABLE int32_t U_EXPORT2 588 uscript_getSampleString(UScriptCode script, UChar *dest, int32_t capacity, UErrorCode *pErrorCode); 589 590 #if U_SHOW_CPLUSPLUS_API 591 592 U_NAMESPACE_BEGIN 593 class UnicodeString; 594 U_NAMESPACE_END 595 596 /** 597 * Returns the script sample character string. 598 * This string normally consists of one code point but might be longer. 599 * The string is empty if the script is not encoded. 600 * 601 * @param script script code 602 * @return the sample character string 603 * @stable ICU 51 604 */ 605 U_COMMON_API icu::UnicodeString U_EXPORT2 606 uscript_getSampleUnicodeString(UScriptCode script); 607 608 #endif 609 610 /** 611 * Returns the script usage according to UAX #31 Unicode Identifier and Pattern Syntax. 612 * Returns USCRIPT_USAGE_NOT_ENCODED if the script is not encoded in Unicode. 613 * 614 * @param script script code 615 * @return script usage 616 * @see UScriptUsage 617 * @stable ICU 51 618 */ 619 U_STABLE UScriptUsage U_EXPORT2 620 uscript_getUsage(UScriptCode script); 621 622 /** 623 * Returns TRUE if the script is written right-to-left. 624 * For example, Arab and Hebr. 625 * 626 * @param script script code 627 * @return TRUE if the script is right-to-left 628 * @stable ICU 51 629 */ 630 U_STABLE UBool U_EXPORT2 631 uscript_isRightToLeft(UScriptCode script); 632 633 /** 634 * Returns TRUE if the script allows line breaks between letters (excluding hyphenation). 635 * Such a script typically requires dictionary-based line breaking. 636 * For example, Hani and Thai. 637 * 638 * @param script script code 639 * @return TRUE if the script allows line breaks between letters 640 * @stable ICU 51 641 */ 642 U_STABLE UBool U_EXPORT2 643 uscript_breaksBetweenLetters(UScriptCode script); 644 645 /** 646 * Returns TRUE if in modern (or most recent) usage of the script case distinctions are customary. 647 * For example, Latn and Cyrl. 648 * 649 * @param script script code 650 * @return TRUE if the script is cased 651 * @stable ICU 51 652 */ 653 U_STABLE UBool U_EXPORT2 654 uscript_isCased(UScriptCode script); 655 656 #endif 657
