Edit File: uscript.h
// © 2016 and later: Unicode, Inc. and others. // License & terms of use: http://www.unicode.org/copyright.html /* ********************************************************************** * Copyright (C) 1997-2016, International Business Machines * Corporation and others. All Rights Reserved. ********************************************************************** * * File USCRIPT.H * * Modification History: * * Date Name Description * 07/06/2001 Ram Creation. ****************************************************************************** */ #ifndef USCRIPT_H #define USCRIPT_H #include "unicode/utypes.h" /** * \file * \brief C API: Unicode Script Information */ /** * Constants for ISO 15924 script codes. * * The current set of script code constants supports at least all scripts * that are encoded in the version of Unicode which ICU currently supports. * The names of the constants are usually derived from the * Unicode script property value aliases. * See UAX #24 Unicode Script Property (http://www.unicode.org/reports/tr24/) * and http://www.unicode.org/Public/UCD/latest/ucd/PropertyValueAliases.txt . * * In addition, constants for many ISO 15924 script codes * are included, for use with language tags, CLDR data, and similar. * Some of those codes are not used in the Unicode Character Database (UCD). * For example, there are no characters that have a UCD script property value of * Hans or Hant. All Han ideographs have the Hani script property value in Unicode. * * Private-use codes Qaaa..Qabx are not included, except as used in the UCD or in CLDR. * * Starting with ICU 55, script codes are only added when their scripts * have been or will certainly be encoded in Unicode, * and have been assigned Unicode script property value aliases, * to ensure that their script names are stable and match the names of the constants. * Script codes like Latf and Aran that are not subject to separate encoding * may be added at any time. * * @stable ICU 2.2 */ typedef enum UScriptCode { /* * Note: UScriptCode constants and their ISO script code comments * are parsed by preparseucd.py. * It matches lines like * USCRIPT_<Unicode Script value name> = <integer>, / * <ISO script code> * / */ /** @stable ICU 2.2 */ USCRIPT_INVALID_CODE = -1, /** @stable ICU 2.2 */ USCRIPT_COMMON = 0, /* Zyyy */ /** @stable ICU 2.2 */ USCRIPT_INHERITED = 1, /* Zinh */ /* "Code for inherited script", for non-spacing combining marks; also Qaai */ /** @stable ICU 2.2 */ USCRIPT_ARABIC = 2, /* Arab */ /** @stable ICU 2.2 */ USCRIPT_ARMENIAN = 3, /* Armn */ /** @stable ICU 2.2 */ USCRIPT_BENGALI = 4, /* Beng */ /** @stable ICU 2.2 */ USCRIPT_BOPOMOFO = 5, /* Bopo */ /** @stable ICU 2.2 */ USCRIPT_CHEROKEE = 6, /* Cher */ /** @stable ICU 2.2 */ USCRIPT_COPTIC = 7, /* Copt */ /** @stable ICU 2.2 */ USCRIPT_CYRILLIC = 8, /* Cyrl */ /** @stable ICU 2.2 */ USCRIPT_DESERET = 9, /* Dsrt */ /** @stable ICU 2.2 */ USCRIPT_DEVANAGARI = 10, /* Deva */ /** @stable ICU 2.2 */ USCRIPT_ETHIOPIC = 11, /* Ethi */ /** @stable ICU 2.2 */ USCRIPT_GEORGIAN = 12, /* Geor */ /** @stable ICU 2.2 */ USCRIPT_GOTHIC = 13, /* Goth */ /** @stable ICU 2.2 */ USCRIPT_GREEK = 14, /* Grek */ /** @stable ICU 2.2 */ USCRIPT_GUJARATI = 15, /* Gujr */ /** @stable ICU 2.2 */ USCRIPT_GURMUKHI = 16, /* Guru */ /** @stable ICU 2.2 */ USCRIPT_HAN = 17, /* Hani */ /** @stable ICU 2.2 */ USCRIPT_HANGUL = 18, /* Hang */ /** @stable ICU 2.2 */ USCRIPT_HEBREW = 19, /* Hebr */ /** @stable ICU 2.2 */ USCRIPT_HIRAGANA = 20, /* Hira */ /** @stable ICU 2.2 */ USCRIPT_KANNADA = 21, /* Knda */ /** @stable ICU 2.2 */ USCRIPT_KATAKANA = 22, /* Kana */ /** @stable ICU 2.2 */ USCRIPT_KHMER = 23, /* Khmr */ /** @stable ICU 2.2 */ USCRIPT_LAO = 24, /* Laoo */ /** @stable ICU 2.2 */ USCRIPT_LATIN = 25, /* Latn */ /** @stable ICU 2.2 */ USCRIPT_MALAYALAM = 26, /* Mlym */ /** @stable ICU 2.2 */ USCRIPT_MONGOLIAN = 27, /* Mong */ /** @stable ICU 2.2 */ USCRIPT_MYANMAR = 28, /* Mymr */ /** @stable ICU 2.2 */ USCRIPT_OGHAM = 29, /* Ogam */ /** @stable ICU 2.2 */ USCRIPT_OLD_ITALIC = 30, /* Ital */ /** @stable ICU 2.2 */ USCRIPT_ORIYA = 31, /* Orya */ /** @stable ICU 2.2 */ USCRIPT_RUNIC = 32, /* Runr */ /** @stable ICU 2.2 */ USCRIPT_SINHALA = 33, /* Sinh */ /** @stable ICU 2.2 */ USCRIPT_SYRIAC = 34, /* Syrc */ /** @stable ICU 2.2 */ USCRIPT_TAMIL = 35, /* Taml */ /** @stable ICU 2.2 */ USCRIPT_TELUGU = 36, /* Telu */ /** @stable ICU 2.2 */ USCRIPT_THAANA = 37, /* Thaa */ /** @stable ICU 2.2 */ USCRIPT_THAI = 38, /* Thai */ /** @stable ICU 2.2 */ USCRIPT_TIBETAN = 39, /* Tibt */ /** Canadian_Aboriginal script. @stable ICU 2.6 */ USCRIPT_CANADIAN_ABORIGINAL = 40, /* Cans */ /** Canadian_Aboriginal script (alias). @stable ICU 2.2 */ USCRIPT_UCAS = USCRIPT_CANADIAN_ABORIGINAL, /** @stable ICU 2.2 */ USCRIPT_YI = 41, /* Yiii */ /* New scripts in Unicode 3.2 */ /** @stable ICU 2.2 */ USCRIPT_TAGALOG = 42, /* Tglg */ /** @stable ICU 2.2 */ USCRIPT_HANUNOO = 43, /* Hano */ /** @stable ICU 2.2 */ USCRIPT_BUHID = 44, /* Buhd */ /** @stable ICU 2.2 */ USCRIPT_TAGBANWA = 45, /* Tagb */ /* New scripts in Unicode 4 */ /** @stable ICU 2.6 */ USCRIPT_BRAILLE = 46, /* Brai */ /** @stable ICU 2.6 */ USCRIPT_CYPRIOT = 47, /* Cprt */ /** @stable ICU 2.6 */ USCRIPT_LIMBU = 48, /* Limb */ /** @stable ICU 2.6 */ USCRIPT_LINEAR_B = 49, /* Linb */ /** @stable ICU 2.6 */ USCRIPT_OSMANYA = 50, /* Osma */ /** @stable ICU 2.6 */ USCRIPT_SHAVIAN = 51, /* Shaw */ /** @stable ICU 2.6 */ USCRIPT_TAI_LE = 52, /* Tale */ /** @stable ICU 2.6 */ USCRIPT_UGARITIC = 53, /* Ugar */ /** New script code in Unicode 4.0.1 @stable ICU 3.0 */ USCRIPT_KATAKANA_OR_HIRAGANA = 54,/*Hrkt */ /* New scripts in Unicode 4.1 */ /** @stable ICU 3.4 */ USCRIPT_BUGINESE = 55, /* Bugi */ /** @stable ICU 3.4 */ USCRIPT_GLAGOLITIC = 56, /* Glag */ /** @stable ICU 3.4 */ USCRIPT_KHAROSHTHI = 57, /* Khar */ /** @stable ICU 3.4 */ USCRIPT_SYLOTI_NAGRI = 58, /* Sylo */ /** @stable ICU 3.4 */ USCRIPT_NEW_TAI_LUE = 59, /* Talu */ /** @stable ICU 3.4 */ USCRIPT_TIFINAGH = 60, /* Tfng */ /** @stable ICU 3.4 */ USCRIPT_OLD_PERSIAN = 61, /* Xpeo */ /* New script codes from Unicode and ISO 15924 */ /** @stable ICU 3.6 */ USCRIPT_BALINESE = 62, /* Bali */ /** @stable ICU 3.6 */ USCRIPT_BATAK = 63, /* Batk */ /** @stable ICU 3.6 */ USCRIPT_BLISSYMBOLS = 64, /* Blis */ /** @stable ICU 3.6 */ USCRIPT_BRAHMI = 65, /* Brah */ /** @stable ICU 3.6 */ USCRIPT_CHAM = 66, /* Cham */ /** @stable ICU 3.6 */ USCRIPT_CIRTH = 67, /* Cirt */ /** @stable ICU 3.6 */ USCRIPT_OLD_CHURCH_SLAVONIC_CYRILLIC = 68, /* Cyrs */ /** @stable ICU 3.6 */ USCRIPT_DEMOTIC_EGYPTIAN = 69, /* Egyd */ /** @stable ICU 3.6 */ USCRIPT_HIERATIC_EGYPTIAN = 70, /* Egyh */ /** @stable ICU 3.6 */ USCRIPT_EGYPTIAN_HIEROGLYPHS = 71, /* Egyp */ /** @stable ICU 3.6 */ USCRIPT_KHUTSURI = 72, /* Geok */ /** @stable ICU 3.6 */ USCRIPT_SIMPLIFIED_HAN = 73, /* Hans */ /** @stable ICU 3.6 */ USCRIPT_TRADITIONAL_HAN = 74, /* Hant */ /** @stable ICU 3.6 */ USCRIPT_PAHAWH_HMONG = 75, /* Hmng */ /** @stable ICU 3.6 */ USCRIPT_OLD_HUNGARIAN = 76, /* Hung */ /** @stable ICU 3.6 */ USCRIPT_HARAPPAN_INDUS = 77, /* Inds */ /** @stable ICU 3.6 */ USCRIPT_JAVANESE = 78, /* Java */ /** @stable ICU 3.6 */ USCRIPT_KAYAH_LI = 79, /* Kali */ /** @stable ICU 3.6 */ USCRIPT_LATIN_FRAKTUR = 80, /* Latf */ /** @stable ICU 3.6 */ USCRIPT_LATIN_GAELIC = 81, /* Latg */ /** @stable ICU 3.6 */ USCRIPT_LEPCHA = 82, /* Lepc */ /** @stable ICU 3.6 */ USCRIPT_LINEAR_A = 83, /* Lina */ /** @stable ICU 4.6 */ USCRIPT_MANDAIC = 84, /* Mand */ /** @stable ICU 3.6 */ USCRIPT_MANDAEAN = USCRIPT_MANDAIC, /** @stable ICU 3.6 */ USCRIPT_MAYAN_HIEROGLYPHS = 85, /* Maya */ /** @stable ICU 4.6 */ USCRIPT_MEROITIC_HIEROGLYPHS = 86, /* Mero */ /** @stable ICU 3.6 */ USCRIPT_MEROITIC = USCRIPT_MEROITIC_HIEROGLYPHS, /** @stable ICU 3.6 */ USCRIPT_NKO = 87, /* Nkoo */ /** @stable ICU 3.6 */ USCRIPT_ORKHON = 88, /* Orkh */ /** @stable ICU 3.6 */ USCRIPT_OLD_PERMIC = 89, /* Perm */ /** @stable ICU 3.6 */ USCRIPT_PHAGS_PA = 90, /* Phag */ /** @stable ICU 3.6 */ USCRIPT_PHOENICIAN = 91, /* Phnx */ /** @stable ICU 52 */ USCRIPT_MIAO = 92, /* Plrd */ /** @stable ICU 3.6 */ USCRIPT_PHONETIC_POLLARD = USCRIPT_MIAO, /** @stable ICU 3.6 */ USCRIPT_RONGORONGO = 93, /* Roro */ /** @stable ICU 3.6 */ USCRIPT_SARATI = 94, /* Sara */ /** @stable ICU 3.6 */ USCRIPT_ESTRANGELO_SYRIAC = 95, /* Syre */ /** @stable ICU 3.6 */ USCRIPT_WESTERN_SYRIAC = 96, /* Syrj */ /** @stable ICU 3.6 */ USCRIPT_EASTERN_SYRIAC = 97, /* Syrn */ /** @stable ICU 3.6 */ USCRIPT_TENGWAR = 98, /* Teng */ /** @stable ICU 3.6 */ USCRIPT_VAI = 99, /* Vaii */ /** @stable ICU 3.6 */ USCRIPT_VISIBLE_SPEECH = 100,/* Visp */ /** @stable ICU 3.6 */ USCRIPT_CUNEIFORM = 101,/* Xsux */ /** @stable ICU 3.6 */ USCRIPT_UNWRITTEN_LANGUAGES = 102,/* Zxxx */ /** @stable ICU 3.6 */ USCRIPT_UNKNOWN = 103,/* Zzzz */ /* Unknown="Code for uncoded script", for unassigned code points */ /** @stable ICU 3.8 */ USCRIPT_CARIAN = 104,/* Cari */ /** @stable ICU 3.8 */ USCRIPT_JAPANESE = 105,/* Jpan */ /** @stable ICU 3.8 */ USCRIPT_LANNA = 106,/* Lana */ /** @stable ICU 3.8 */ USCRIPT_LYCIAN = 107,/* Lyci */ /** @stable ICU 3.8 */ USCRIPT_LYDIAN = 108,/* Lydi */ /** @stable ICU 3.8 */ USCRIPT_OL_CHIKI = 109,/* Olck */ /** @stable ICU 3.8 */ USCRIPT_REJANG = 110,/* Rjng */ /** @stable ICU 3.8 */ USCRIPT_SAURASHTRA = 111,/* Saur */ /** Sutton SignWriting @stable ICU 3.8 */ USCRIPT_SIGN_WRITING = 112,/* Sgnw */ /** @stable ICU 3.8 */ USCRIPT_SUNDANESE = 113,/* Sund */ /** @stable ICU 3.8 */ USCRIPT_MOON = 114,/* Moon */ /** @stable ICU 3.8 */ USCRIPT_MEITEI_MAYEK = 115,/* Mtei */ /** @stable ICU 4.0 */ USCRIPT_IMPERIAL_ARAMAIC = 116,/* Armi */ /** @stable ICU 4.0 */ USCRIPT_AVESTAN = 117,/* Avst */ /** @stable ICU 4.0 */ USCRIPT_CHAKMA = 118,/* Cakm */ /** @stable ICU 4.0 */ USCRIPT_KOREAN = 119,/* Kore */ /** @stable ICU 4.0 */ USCRIPT_KAITHI = 120,/* Kthi */ /** @stable ICU 4.0 */ USCRIPT_MANICHAEAN = 121,/* Mani */ /** @stable ICU 4.0 */ USCRIPT_INSCRIPTIONAL_PAHLAVI = 122,/* Phli */ /** @stable ICU 4.0 */ USCRIPT_PSALTER_PAHLAVI = 123,/* Phlp */ /** @stable ICU 4.0 */ USCRIPT_BOOK_PAHLAVI = 124,/* Phlv */ /** @stable ICU 4.0 */ USCRIPT_INSCRIPTIONAL_PARTHIAN = 125,/* Prti */ /** @stable ICU 4.0 */ USCRIPT_SAMARITAN = 126,/* Samr */ /** @stable ICU 4.0 */ USCRIPT_TAI_VIET = 127,/* Tavt */ /** @stable ICU 4.0 */ USCRIPT_MATHEMATICAL_NOTATION = 128,/* Zmth */ /** @stable ICU 4.0 */ USCRIPT_SYMBOLS = 129,/* Zsym */ /** @stable ICU 4.4 */ USCRIPT_BAMUM = 130,/* Bamu */ /** @stable ICU 4.4 */ USCRIPT_LISU = 131,/* Lisu */ /** @stable ICU 4.4 */ USCRIPT_NAKHI_GEBA = 132,/* Nkgb */ /** @stable ICU 4.4 */ USCRIPT_OLD_SOUTH_ARABIAN = 133,/* Sarb */ /** @stable ICU 4.6 */ USCRIPT_BASSA_VAH = 134,/* Bass */ /** @stable ICU 54 */ USCRIPT_DUPLOYAN = 135,/* Dupl */ #ifndef U_HIDE_DEPRECATED_API /** @deprecated ICU 54 Typo, use USCRIPT_DUPLOYAN */ USCRIPT_DUPLOYAN_SHORTAND = USCRIPT_DUPLOYAN, #endif /* U_HIDE_DEPRECATED_API */ /** @stable ICU 4.6 */ USCRIPT_ELBASAN = 136,/* Elba */ /** @stable ICU 4.6 */ USCRIPT_GRANTHA = 137,/* Gran */ /** @stable ICU 4.6 */ USCRIPT_KPELLE = 138,/* Kpel */ /** @stable ICU 4.6 */ USCRIPT_LOMA = 139,/* Loma */ /** Mende Kikakui @stable ICU 4.6 */ USCRIPT_MENDE = 140,/* Mend */ /** @stable ICU 4.6 */ USCRIPT_MEROITIC_CURSIVE = 141,/* Merc */ /** @stable ICU 4.6 */ USCRIPT_OLD_NORTH_ARABIAN = 142,/* Narb */ /** @stable ICU 4.6 */ USCRIPT_NABATAEAN = 143,/* Nbat */ /** @stable ICU 4.6 */ USCRIPT_PALMYRENE = 144,/* Palm */ /** @stable ICU 54 */ USCRIPT_KHUDAWADI = 145,/* Sind */ /** @stable ICU 4.6 */ USCRIPT_SINDHI = USCRIPT_KHUDAWADI, /** @stable ICU 4.6 */ USCRIPT_WARANG_CITI = 146,/* Wara */ /** @stable ICU 4.8 */ USCRIPT_AFAKA = 147,/* Afak */ /** @stable ICU 4.8 */ USCRIPT_JURCHEN = 148,/* Jurc */ /** @stable ICU 4.8 */ USCRIPT_MRO = 149,/* Mroo */ /** @stable ICU 4.8 */ USCRIPT_NUSHU = 150,/* Nshu */ /** @stable ICU 4.8 */ USCRIPT_SHARADA = 151,/* Shrd */ /** @stable ICU 4.8 */ USCRIPT_SORA_SOMPENG = 152,/* Sora */ /** @stable ICU 4.8 */ USCRIPT_TAKRI = 153,/* Takr */ /** @stable ICU 4.8 */ USCRIPT_TANGUT = 154,/* Tang */ /** @stable ICU 4.8 */ USCRIPT_WOLEAI = 155,/* Wole */ /** @stable ICU 49 */ USCRIPT_ANATOLIAN_HIEROGLYPHS = 156,/* Hluw */ /** @stable ICU 49 */ USCRIPT_KHOJKI = 157,/* Khoj */ /** @stable ICU 49 */ USCRIPT_TIRHUTA = 158,/* Tirh */ /** @stable ICU 52 */ USCRIPT_CAUCASIAN_ALBANIAN = 159,/* Aghb */ /** @stable ICU 52 */ USCRIPT_MAHAJANI = 160,/* Mahj */ /** @stable ICU 54 */ USCRIPT_AHOM = 161,/* Ahom */ /** @stable ICU 54 */ USCRIPT_HATRAN = 162,/* Hatr */ /** @stable ICU 54 */ USCRIPT_MODI = 163,/* Modi */ /** @stable ICU 54 */ USCRIPT_MULTANI = 164,/* Mult */ /** @stable ICU 54 */ USCRIPT_PAU_CIN_HAU = 165,/* Pauc */ /** @stable ICU 54 */ USCRIPT_SIDDHAM = 166,/* Sidd */ /** @stable ICU 58 */ USCRIPT_ADLAM = 167,/* Adlm */ /** @stable ICU 58 */ USCRIPT_BHAIKSUKI = 168,/* Bhks */ /** @stable ICU 58 */ USCRIPT_MARCHEN = 169,/* Marc */ /** @stable ICU 58 */ USCRIPT_NEWA = 170,/* Newa */ /** @stable ICU 58 */ USCRIPT_OSAGE = 171,/* Osge */ /** @stable ICU 58 */ USCRIPT_HAN_WITH_BOPOMOFO = 172,/* Hanb */ /** @stable ICU 58 */ USCRIPT_JAMO = 173,/* Jamo */ /** @stable ICU 58 */ USCRIPT_SYMBOLS_EMOJI = 174,/* Zsye */ /** @stable ICU 60 */ USCRIPT_MASARAM_GONDI = 175,/* Gonm */ /** @stable ICU 60 */ USCRIPT_SOYOMBO = 176,/* Soyo */ /** @stable ICU 60 */ USCRIPT_ZANABAZAR_SQUARE = 177,/* Zanb */ /** @stable ICU 62 */ USCRIPT_DOGRA = 178,/* Dogr */ /** @stable ICU 62 */ USCRIPT_GUNJALA_GONDI = 179,/* Gong */ /** @stable ICU 62 */ USCRIPT_MAKASAR = 180,/* Maka */ /** @stable ICU 62 */ USCRIPT_MEDEFAIDRIN = 181,/* Medf */ /** @stable ICU 62 */ USCRIPT_HANIFI_ROHINGYA = 182,/* Rohg */ /** @stable ICU 62 */ USCRIPT_SOGDIAN = 183,/* Sogd */ /** @stable ICU 62 */ USCRIPT_OLD_SOGDIAN = 184,/* Sogo */ /** @stable ICU 64 */ USCRIPT_ELYMAIC = 185,/* Elym */ /** @stable ICU 64 */ USCRIPT_NYIAKENG_PUACHUE_HMONG = 186,/* Hmnp */ /** @stable ICU 64 */ USCRIPT_NANDINAGARI = 187,/* Nand */ /** @stable ICU 64 */ USCRIPT_WANCHO = 188,/* Wcho */ #ifndef U_HIDE_DEPRECATED_API /** * One more than the highest normal UScriptCode value. * The highest value is available via u_getIntPropertyMaxValue(UCHAR_SCRIPT). * * @deprecated ICU 58 The numeric value may change over time, see ICU ticket #12420. */ USCRIPT_CODE_LIMIT = 189 #endif // U_HIDE_DEPRECATED_API } UScriptCode; /** * Gets the script codes associated with the given locale or ISO 15924 abbreviation or name. * Fills in USCRIPT_MALAYALAM given "Malayam" OR "Mlym". * Fills in USCRIPT_LATIN given "en" OR "en_US" * If the required capacity is greater than the capacity of the destination buffer, * then the error code is set to U_BUFFER_OVERFLOW_ERROR and the required capacity is returned. * * <p>Note: To search by short or long script alias only, use * u_getPropertyValueEnum(UCHAR_SCRIPT, alias) instead. That does * a fast lookup with no access of the locale data. * * @param nameOrAbbrOrLocale name of the script, as given in * PropertyValueAliases.txt, or ISO 15924 code or locale * @param fillIn the UScriptCode buffer to fill in the script code * @param capacity the capacity (size) of UScriptCode buffer passed in. * @param err the error status code. * @return The number of script codes filled in the buffer passed in * @stable ICU 2.4 */ U_STABLE int32_t U_EXPORT2 uscript_getCode(const char* nameOrAbbrOrLocale,UScriptCode* fillIn,int32_t capacity,UErrorCode *err); /** * Returns the long Unicode script name, if there is one. * Otherwise returns the 4-letter ISO 15924 script code. * Returns "Malayam" given USCRIPT_MALAYALAM. * * @param scriptCode UScriptCode enum * @return long script name as given in PropertyValueAliases.txt, or the 4-letter code, * or NULL if scriptCode is invalid * @stable ICU 2.4 */ U_STABLE const char* U_EXPORT2 uscript_getName(UScriptCode scriptCode); /** * Returns the 4-letter ISO 15924 script code, * which is the same as the short Unicode script name if Unicode has names for the script. * Returns "Mlym" given USCRIPT_MALAYALAM. * * @param scriptCode UScriptCode enum * @return short script name (4-letter code), or NULL if scriptCode is invalid * @stable ICU 2.4 */ U_STABLE const char* U_EXPORT2 uscript_getShortName(UScriptCode scriptCode); /** * Gets the script code associated with the given codepoint. * Returns USCRIPT_MALAYALAM given 0x0D02 * @param codepoint UChar32 codepoint * @param err the error status code. * @return The UScriptCode, or 0 if codepoint is invalid * @stable ICU 2.4 */ U_STABLE UScriptCode U_EXPORT2 uscript_getScript(UChar32 codepoint, UErrorCode *err); /** * Do the Script_Extensions of code point c contain script sc? * If c does not have explicit Script_Extensions, then this tests whether * c has the Script property value sc. * * Some characters are commonly used in multiple scripts. * For more information, see UAX #24: http://www.unicode.org/reports/tr24/. * @param c code point * @param sc script code * @return TRUE if sc is in Script_Extensions(c) * @stable ICU 49 */ U_STABLE UBool U_EXPORT2 uscript_hasScript(UChar32 c, UScriptCode sc); /** * Writes code point c's Script_Extensions as a list of UScriptCode values * to the output scripts array and returns the number of script codes. * - If c does have Script_Extensions, then the Script property value * (normally Common or Inherited) is not included. * - If c does not have Script_Extensions, then the one Script code is written to the output array. * - If c is not a valid code point, then the one USCRIPT_UNKNOWN code is written. * In other words, if the return value is 1, * then the output array contains exactly c's single Script code. * If the return value is n>=2, then the output array contains c's n Script_Extensions script codes. * * Some characters are commonly used in multiple scripts. * For more information, see UAX #24: http://www.unicode.org/reports/tr24/. * * If there are more than capacity script codes to be written, then * U_BUFFER_OVERFLOW_ERROR is set and the number of Script_Extensions is returned. * (Usual ICU buffer handling behavior.) * * @param c code point * @param scripts output script code array * @param capacity capacity of the scripts array * @param errorCode Standard ICU error code. Its input value must * pass the U_SUCCESS() test, or else the function returns * immediately. Check for U_FAILURE() on output or use with * function chaining. (See User Guide for details.) * @return number of script codes in c's Script_Extensions, or 1 for the single Script value, * written to scripts unless U_BUFFER_OVERFLOW_ERROR indicates insufficient capacity * @stable ICU 49 */ U_STABLE int32_t U_EXPORT2 uscript_getScriptExtensions(UChar32 c, UScriptCode *scripts, int32_t capacity, UErrorCode *errorCode); /** * Script usage constants. * See UAX #31 Unicode Identifier and Pattern Syntax. * http://www.unicode.org/reports/tr31/#Table_Candidate_Characters_for_Exclusion_from_Identifiers * * @stable ICU 51 */ typedef enum UScriptUsage { /** Not encoded in Unicode. @stable ICU 51 */ USCRIPT_USAGE_NOT_ENCODED, /** Unknown script usage. @stable ICU 51 */ USCRIPT_USAGE_UNKNOWN, /** Candidate for Exclusion from Identifiers. @stable ICU 51 */ USCRIPT_USAGE_EXCLUDED, /** Limited Use script. @stable ICU 51 */ USCRIPT_USAGE_LIMITED_USE, /** Aspirational Use script. @stable ICU 51 */ USCRIPT_USAGE_ASPIRATIONAL, /** Recommended script. @stable ICU 51 */ USCRIPT_USAGE_RECOMMENDED } UScriptUsage; /** * Writes the script sample character string. * This string normally consists of one code point but might be longer. * The string is empty if the script is not encoded. * * @param script script code * @param dest output string array * @param capacity number of UChars in the dest array * @param pErrorCode standard ICU in/out error code, must pass U_SUCCESS() on input * @return the string length, even if U_BUFFER_OVERFLOW_ERROR * @stable ICU 51 */ U_STABLE int32_t U_EXPORT2 uscript_getSampleString(UScriptCode script, UChar *dest, int32_t capacity, UErrorCode *pErrorCode); #if U_SHOW_CPLUSPLUS_API U_NAMESPACE_BEGIN class UnicodeString; U_NAMESPACE_END /** * Returns the script sample character string. * This string normally consists of one code point but might be longer. * The string is empty if the script is not encoded. * * @param script script code * @return the sample character string * @stable ICU 51 */ U_COMMON_API icu::UnicodeString U_EXPORT2 uscript_getSampleUnicodeString(UScriptCode script); #endif /** * Returns the script usage according to UAX #31 Unicode Identifier and Pattern Syntax. * Returns USCRIPT_USAGE_NOT_ENCODED if the script is not encoded in Unicode. * * @param script script code * @return script usage * @see UScriptUsage * @stable ICU 51 */ U_STABLE UScriptUsage U_EXPORT2 uscript_getUsage(UScriptCode script); /** * Returns TRUE if the script is written right-to-left. * For example, Arab and Hebr. * * @param script script code * @return TRUE if the script is right-to-left * @stable ICU 51 */ U_STABLE UBool U_EXPORT2 uscript_isRightToLeft(UScriptCode script); /** * Returns TRUE if the script allows line breaks between letters (excluding hyphenation). * Such a script typically requires dictionary-based line breaking. * For example, Hani and Thai. * * @param script script code * @return TRUE if the script allows line breaks between letters * @stable ICU 51 */ U_STABLE UBool U_EXPORT2 uscript_breaksBetweenLetters(UScriptCode script); /** * Returns TRUE if in modern (or most recent) usage of the script case distinctions are customary. * For example, Latn and Cyrl. * * @param script script code * @return TRUE if the script is cased * @stable ICU 51 */ U_STABLE UBool U_EXPORT2 uscript_isCased(UScriptCode script); #endif
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