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      1 /*
      2  **********************************************************************
      3  *   Copyright (C) 1997-2011, 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  * Many of these script codes - those from Unicode's ScriptNames.txt -
     29  * are character property values for Unicode's Script property.
     30  * See UAX #24 Script Names (http://www.unicode.org/reports/tr24/).
     31  *
     32  * Starting with ICU 3.6, constants for most ISO 15924 script codes
     33  * are included (currently excluding private-use codes Qaaa..Qabx).
     34  * For scripts for which there are codes in ISO 15924 but which are not
     35  * used in the Unicode Character Database (UCD), there are no Unicode characters
     36  * associated with those scripts.
     37  *
     38  * For example, there are no characters that have a UCD script code of
     39  * Hans or Hant. All Han ideographs have the Hani script code.
     40  * The Hans and Hant script codes are used with CLDR data.
     41  *
     42  * ISO 15924 script codes are included for use with CLDR and similar.
     43  *
     44  * @stable ICU 2.2
     45  */
     46 typedef enum UScriptCode {
     47       /** @stable ICU 2.2 */
     48       USCRIPT_INVALID_CODE = -1,
     49       /** @stable ICU 2.2 */
     50       USCRIPT_COMMON       =  0,  /* Zyyy */
     51       /** @stable ICU 2.2 */
     52       USCRIPT_INHERITED    =  1,  /* Zinh */ /* "Code for inherited script", for non-spacing combining marks; also Qaai */
     53       /** @stable ICU 2.2 */
     54       USCRIPT_ARABIC       =  2,  /* Arab */
     55       /** @stable ICU 2.2 */
     56       USCRIPT_ARMENIAN     =  3,  /* Armn */
     57       /** @stable ICU 2.2 */
     58       USCRIPT_BENGALI      =  4,  /* Beng */
     59       /** @stable ICU 2.2 */
     60       USCRIPT_BOPOMOFO     =  5,  /* Bopo */
     61       /** @stable ICU 2.2 */
     62       USCRIPT_CHEROKEE     =  6,  /* Cher */
     63       /** @stable ICU 2.2 */
     64       USCRIPT_COPTIC       =  7,  /* Copt */
     65       /** @stable ICU 2.2 */
     66       USCRIPT_CYRILLIC     =  8,  /* Cyrl */
     67       /** @stable ICU 2.2 */
     68       USCRIPT_DESERET      =  9,  /* Dsrt */
     69       /** @stable ICU 2.2 */
     70       USCRIPT_DEVANAGARI   = 10,  /* Deva */
     71       /** @stable ICU 2.2 */
     72       USCRIPT_ETHIOPIC     = 11,  /* Ethi */
     73       /** @stable ICU 2.2 */
     74       USCRIPT_GEORGIAN     = 12,  /* Geor */
     75       /** @stable ICU 2.2 */
     76       USCRIPT_GOTHIC       = 13,  /* Goth */
     77       /** @stable ICU 2.2 */
     78       USCRIPT_GREEK        = 14,  /* Grek */
     79       /** @stable ICU 2.2 */
     80       USCRIPT_GUJARATI     = 15,  /* Gujr */
     81       /** @stable ICU 2.2 */
     82       USCRIPT_GURMUKHI     = 16,  /* Guru */
     83       /** @stable ICU 2.2 */
     84       USCRIPT_HAN          = 17,  /* Hani */
     85       /** @stable ICU 2.2 */
     86       USCRIPT_HANGUL       = 18,  /* Hang */
     87       /** @stable ICU 2.2 */
     88       USCRIPT_HEBREW       = 19,  /* Hebr */
     89       /** @stable ICU 2.2 */
     90       USCRIPT_HIRAGANA     = 20,  /* Hira */
     91       /** @stable ICU 2.2 */
     92       USCRIPT_KANNADA      = 21,  /* Knda */
     93       /** @stable ICU 2.2 */
     94       USCRIPT_KATAKANA     = 22,  /* Kana */
     95       /** @stable ICU 2.2 */
     96       USCRIPT_KHMER        = 23,  /* Khmr */
     97       /** @stable ICU 2.2 */
     98       USCRIPT_LAO          = 24,  /* Laoo */
     99       /** @stable ICU 2.2 */
    100       USCRIPT_LATIN        = 25,  /* Latn */
    101       /** @stable ICU 2.2 */
    102       USCRIPT_MALAYALAM    = 26,  /* Mlym */
    103       /** @stable ICU 2.2 */
    104       USCRIPT_MONGOLIAN    = 27,  /* Mong */
    105       /** @stable ICU 2.2 */
    106       USCRIPT_MYANMAR      = 28,  /* Mymr */
    107       /** @stable ICU 2.2 */
    108       USCRIPT_OGHAM        = 29,  /* Ogam */
    109       /** @stable ICU 2.2 */
    110       USCRIPT_OLD_ITALIC   = 30,  /* Ital */
    111       /** @stable ICU 2.2 */
    112       USCRIPT_ORIYA        = 31,  /* Orya */
    113       /** @stable ICU 2.2 */
    114       USCRIPT_RUNIC        = 32,  /* Runr */
    115       /** @stable ICU 2.2 */
    116       USCRIPT_SINHALA      = 33,  /* Sinh */
    117       /** @stable ICU 2.2 */
    118       USCRIPT_SYRIAC       = 34,  /* Syrc */
    119       /** @stable ICU 2.2 */
    120       USCRIPT_TAMIL        = 35,  /* Taml */
    121       /** @stable ICU 2.2 */
    122       USCRIPT_TELUGU       = 36,  /* Telu */
    123       /** @stable ICU 2.2 */
    124       USCRIPT_THAANA       = 37,  /* Thaa */
    125       /** @stable ICU 2.2 */
    126       USCRIPT_THAI         = 38,  /* Thai */
    127       /** @stable ICU 2.2 */
    128       USCRIPT_TIBETAN      = 39,  /* Tibt */
    129       /** Canadian_Aboriginal script. @stable ICU 2.6 */
    130       USCRIPT_CANADIAN_ABORIGINAL = 40,  /* Cans */
    131       /** Canadian_Aboriginal script (alias). @stable ICU 2.2 */
    132       USCRIPT_UCAS         = USCRIPT_CANADIAN_ABORIGINAL,
    133       /** @stable ICU 2.2 */
    134       USCRIPT_YI           = 41,  /* Yiii */
    135       /* New scripts in Unicode 3.2 */
    136       /** @stable ICU 2.2 */
    137       USCRIPT_TAGALOG      = 42,  /* Tglg */
    138       /** @stable ICU 2.2 */
    139       USCRIPT_HANUNOO      = 43,  /* Hano */
    140       /** @stable ICU 2.2 */
    141       USCRIPT_BUHID        = 44,  /* Buhd */
    142       /** @stable ICU 2.2 */
    143       USCRIPT_TAGBANWA     = 45,  /* Tagb */
    144 
    145       /* New scripts in Unicode 4 */
    146       /** @stable ICU 2.6 */
    147       USCRIPT_BRAILLE      = 46,  /* Brai */
    148       /** @stable ICU 2.6 */
    149       USCRIPT_CYPRIOT      = 47,  /* Cprt */
    150       /** @stable ICU 2.6 */
    151       USCRIPT_LIMBU        = 48,  /* Limb */
    152       /** @stable ICU 2.6 */
    153       USCRIPT_LINEAR_B     = 49,  /* Linb */
    154       /** @stable ICU 2.6 */
    155       USCRIPT_OSMANYA      = 50,  /* Osma */
    156       /** @stable ICU 2.6 */
    157       USCRIPT_SHAVIAN      = 51,  /* Shaw */
    158       /** @stable ICU 2.6 */
    159       USCRIPT_TAI_LE       = 52,  /* Tale */
    160       /** @stable ICU 2.6 */
    161       USCRIPT_UGARITIC     = 53,  /* Ugar */
    162 
    163       /** New script code in Unicode 4.0.1 @stable ICU 3.0 */
    164       USCRIPT_KATAKANA_OR_HIRAGANA = 54,/*Hrkt */
    165 
    166       /* New scripts in Unicode 4.1 */
    167       /** @stable ICU 3.4 */
    168       USCRIPT_BUGINESE      = 55, /* Bugi */
    169       /** @stable ICU 3.4 */
    170       USCRIPT_GLAGOLITIC    = 56, /* Glag */
    171       /** @stable ICU 3.4 */
    172       USCRIPT_KHAROSHTHI    = 57, /* Khar */
    173       /** @stable ICU 3.4 */
    174       USCRIPT_SYLOTI_NAGRI  = 58, /* Sylo */
    175       /** @stable ICU 3.4 */
    176       USCRIPT_NEW_TAI_LUE   = 59, /* Talu */
    177       /** @stable ICU 3.4 */
    178       USCRIPT_TIFINAGH      = 60, /* Tfng */
    179       /** @stable ICU 3.4 */
    180       USCRIPT_OLD_PERSIAN   = 61, /* Xpeo */
    181 
    182       /* New script codes from ISO 15924 */
    183       /** @stable ICU 3.6 */
    184       USCRIPT_BALINESE                      = 62, /* Bali */
    185       /** @stable ICU 3.6 */
    186       USCRIPT_BATAK                         = 63, /* Batk */
    187       /** @stable ICU 3.6 */
    188       USCRIPT_BLISSYMBOLS                   = 64, /* Blis */
    189       /** @stable ICU 3.6 */
    190       USCRIPT_BRAHMI                        = 65, /* Brah */
    191       /** @stable ICU 3.6 */
    192       USCRIPT_CHAM                          = 66, /* Cham */
    193       /** @stable ICU 3.6 */
    194       USCRIPT_CIRTH                         = 67, /* Cirt */
    195       /** @stable ICU 3.6 */
    196       USCRIPT_OLD_CHURCH_SLAVONIC_CYRILLIC  = 68, /* Cyrs */
    197       /** @stable ICU 3.6 */
    198       USCRIPT_DEMOTIC_EGYPTIAN              = 69, /* Egyd */
    199       /** @stable ICU 3.6 */
    200       USCRIPT_HIERATIC_EGYPTIAN             = 70, /* Egyh */
    201       /** @stable ICU 3.6 */
    202       USCRIPT_EGYPTIAN_HIEROGLYPHS          = 71, /* Egyp */
    203       /** @stable ICU 3.6 */
    204       USCRIPT_KHUTSURI                      = 72, /* Geok */
    205       /** @stable ICU 3.6 */
    206       USCRIPT_SIMPLIFIED_HAN                = 73, /* Hans */
    207       /** @stable ICU 3.6 */
    208       USCRIPT_TRADITIONAL_HAN               = 74, /* Hant */
    209       /** @stable ICU 3.6 */
    210       USCRIPT_PAHAWH_HMONG                  = 75, /* Hmng */
    211       /** @stable ICU 3.6 */
    212       USCRIPT_OLD_HUNGARIAN                 = 76, /* Hung */
    213       /** @stable ICU 3.6 */
    214       USCRIPT_HARAPPAN_INDUS                = 77, /* Inds */
    215       /** @stable ICU 3.6 */
    216       USCRIPT_JAVANESE                      = 78, /* Java */
    217       /** @stable ICU 3.6 */
    218       USCRIPT_KAYAH_LI                      = 79, /* Kali */
    219       /** @stable ICU 3.6 */
    220       USCRIPT_LATIN_FRAKTUR                 = 80, /* Latf */
    221       /** @stable ICU 3.6 */
    222       USCRIPT_LATIN_GAELIC                  = 81, /* Latg */
    223       /** @stable ICU 3.6 */
    224       USCRIPT_LEPCHA                        = 82, /* Lepc */
    225       /** @stable ICU 3.6 */
    226       USCRIPT_LINEAR_A                      = 83, /* Lina */
    227       /** @stable ICU 4.6 */
    228       USCRIPT_MANDAIC                       = 84, /* Mand */
    229       /** @stable ICU 3.6 */
    230       USCRIPT_MANDAEAN                      = USCRIPT_MANDAIC,
    231       /** @stable ICU 3.6 */
    232       USCRIPT_MAYAN_HIEROGLYPHS             = 85, /* Maya */
    233       /** @stable ICU 4.6 */
    234       USCRIPT_MEROITIC_HIEROGLYPHS          = 86, /* Mero */
    235       /** @stable ICU 3.6 */
    236       USCRIPT_MEROITIC                      = USCRIPT_MEROITIC_HIEROGLYPHS,
    237       /** @stable ICU 3.6 */
    238       USCRIPT_NKO                           = 87, /* Nkoo */
    239       /** @stable ICU 3.6 */
    240       USCRIPT_ORKHON                        = 88, /* Orkh */
    241       /** @stable ICU 3.6 */
    242       USCRIPT_OLD_PERMIC                    = 89, /* Perm */
    243       /** @stable ICU 3.6 */
    244       USCRIPT_PHAGS_PA                      = 90, /* Phag */
    245       /** @stable ICU 3.6 */
    246       USCRIPT_PHOENICIAN                    = 91, /* Phnx */
    247       /** @stable ICU 3.6 */
    248       USCRIPT_PHONETIC_POLLARD              = 92, /* Plrd */
    249       /** @stable ICU 3.6 */
    250       USCRIPT_RONGORONGO                    = 93, /* Roro */
    251       /** @stable ICU 3.6 */
    252       USCRIPT_SARATI                        = 94, /* Sara */
    253       /** @stable ICU 3.6 */
    254       USCRIPT_ESTRANGELO_SYRIAC             = 95, /* Syre */
    255       /** @stable ICU 3.6 */
    256       USCRIPT_WESTERN_SYRIAC                = 96, /* Syrj */
    257       /** @stable ICU 3.6 */
    258       USCRIPT_EASTERN_SYRIAC                = 97, /* Syrn */
    259       /** @stable ICU 3.6 */
    260       USCRIPT_TENGWAR                       = 98, /* Teng */
    261       /** @stable ICU 3.6 */
    262       USCRIPT_VAI                           = 99, /* Vaii */
    263       /** @stable ICU 3.6 */
    264       USCRIPT_VISIBLE_SPEECH                = 100,/* Visp */
    265       /** @stable ICU 3.6 */
    266       USCRIPT_CUNEIFORM                     = 101,/* Xsux */
    267       /** @stable ICU 3.6 */
    268       USCRIPT_UNWRITTEN_LANGUAGES           = 102,/* Zxxx */
    269       /** @stable ICU 3.6 */
    270       USCRIPT_UNKNOWN                       = 103,/* Zzzz */ /* Unknown="Code for uncoded script", for unassigned code points */
    271 
    272       /* New script codes from ISO 15924 */
    273       /** @stable ICU 3.8 */
    274       USCRIPT_CARIAN                        = 104,/* Cari */
    275       /** @stable ICU 3.8 */
    276       USCRIPT_JAPANESE                      = 105,/* Jpan */
    277       /** @stable ICU 3.8 */
    278       USCRIPT_LANNA                         = 106,/* Lana */
    279       /** @stable ICU 3.8 */
    280       USCRIPT_LYCIAN                        = 107,/* Lyci */
    281       /** @stable ICU 3.8 */
    282       USCRIPT_LYDIAN                        = 108,/* Lydi */
    283       /** @stable ICU 3.8 */
    284       USCRIPT_OL_CHIKI                      = 109,/* Olck */
    285       /** @stable ICU 3.8 */
    286       USCRIPT_REJANG                        = 110,/* Rjng */
    287       /** @stable ICU 3.8 */
    288       USCRIPT_SAURASHTRA                    = 111,/* Saur */
    289       /** @stable ICU 3.8 */
    290       USCRIPT_SIGN_WRITING                  = 112,/* Sgnw */
    291       /** @stable ICU 3.8 */
    292       USCRIPT_SUNDANESE                     = 113,/* Sund */
    293       /** @stable ICU 3.8 */
    294       USCRIPT_MOON                          = 114,/* Moon */
    295       /** @stable ICU 3.8 */
    296       USCRIPT_MEITEI_MAYEK                  = 115,/* Mtei */
    297 
    298       /* New script codes from ISO 15924 */
    299       /** @stable ICU 4.0 */
    300       USCRIPT_IMPERIAL_ARAMAIC              = 116,/* Armi */
    301       /** @stable ICU 4.0 */
    302       USCRIPT_AVESTAN                       = 117,/* Avst */
    303       /** @stable ICU 4.0 */
    304       USCRIPT_CHAKMA                        = 118,/* Cakm */
    305       /** @stable ICU 4.0 */
    306       USCRIPT_KOREAN                        = 119,/* Kore */
    307       /** @stable ICU 4.0 */
    308       USCRIPT_KAITHI                        = 120,/* Kthi */
    309       /** @stable ICU 4.0 */
    310       USCRIPT_MANICHAEAN                    = 121,/* Mani */
    311       /** @stable ICU 4.0 */
    312       USCRIPT_INSCRIPTIONAL_PAHLAVI         = 122,/* Phli */
    313       /** @stable ICU 4.0 */
    314       USCRIPT_PSALTER_PAHLAVI               = 123,/* Phlp */
    315       /** @stable ICU 4.0 */
    316       USCRIPT_BOOK_PAHLAVI                  = 124,/* Phlv */
    317       /** @stable ICU 4.0 */
    318       USCRIPT_INSCRIPTIONAL_PARTHIAN        = 125,/* Prti */
    319       /** @stable ICU 4.0 */
    320       USCRIPT_SAMARITAN                     = 126,/* Samr */
    321       /** @stable ICU 4.0 */
    322       USCRIPT_TAI_VIET                      = 127,/* Tavt */
    323       /** @stable ICU 4.0 */
    324       USCRIPT_MATHEMATICAL_NOTATION         = 128,/* Zmth */
    325       /** @stable ICU 4.0 */
    326       USCRIPT_SYMBOLS                       = 129,/* Zsym */
    327 
    328       /* New script codes from ISO 15924 */
    329       /** @stable ICU 4.4 */
    330       USCRIPT_BAMUM                         = 130,/* Bamu */
    331       /** @stable ICU 4.4 */
    332       USCRIPT_LISU                          = 131,/* Lisu */
    333       /** @stable ICU 4.4 */
    334       USCRIPT_NAKHI_GEBA                    = 132,/* Nkgb */
    335       /** @stable ICU 4.4 */
    336       USCRIPT_OLD_SOUTH_ARABIAN             = 133,/* Sarb */
    337 
    338       /* New script codes from ISO 15924 */
    339       /** @stable ICU 4.6 */
    340       USCRIPT_BASSA_VAH                     = 134,/* Bass */
    341       /** @stable ICU 4.6 */
    342       USCRIPT_DUPLOYAN_SHORTAND             = 135,/* Dupl */
    343       /** @stable ICU 4.6 */
    344       USCRIPT_ELBASAN                       = 136,/* Elba */
    345       /** @stable ICU 4.6 */
    346       USCRIPT_GRANTHA                       = 137,/* Gran */
    347       /** @stable ICU 4.6 */
    348       USCRIPT_KPELLE                        = 138,/* Kpel */
    349       /** @stable ICU 4.6 */
    350       USCRIPT_LOMA                          = 139,/* Loma */
    351       /** @stable ICU 4.6 */
    352       USCRIPT_MENDE                         = 140,/* Mend */
    353       /** @stable ICU 4.6 */
    354       USCRIPT_MEROITIC_CURSIVE              = 141,/* Merc */
    355       /** @stable ICU 4.6 */
    356       USCRIPT_OLD_NORTH_ARABIAN             = 142,/* Narb */
    357       /** @stable ICU 4.6 */
    358       USCRIPT_NABATAEAN                     = 143,/* Nbat */
    359       /** @stable ICU 4.6 */
    360       USCRIPT_PALMYRENE                     = 144,/* Palm */
    361       /** @stable ICU 4.6 */
    362       USCRIPT_SINDHI                        = 145,/* Sind */
    363       /** @stable ICU 4.6 */
    364       USCRIPT_WARANG_CITI                   = 146,/* Wara */
    365 
    366       /** @stable ICU 4.8 */
    367       USCRIPT_AFAKA                         = 147,/* Afak */
    368       /** @stable ICU 4.8 */
    369       USCRIPT_JURCHEN                       = 148,/* Jurc */
    370       /** @stable ICU 4.8 */
    371       USCRIPT_MRO                           = 149,/* Mroo */
    372       /** @stable ICU 4.8 */
    373       USCRIPT_NUSHU                         = 150,/* Nshu */
    374       /** @stable ICU 4.8 */
    375       USCRIPT_SHARADA                       = 151,/* Shrd */
    376       /** @stable ICU 4.8 */
    377       USCRIPT_SORA_SOMPENG                  = 152,/* Sora */
    378       /** @stable ICU 4.8 */
    379       USCRIPT_TAKRI                         = 153,/* Takr */
    380       /** @stable ICU 4.8 */
    381       USCRIPT_TANGUT                        = 154,/* Tang */
    382       /** @stable ICU 4.8 */
    383       USCRIPT_WOLEAI                        = 155,/* Wole */
    384 
    385       /* Private use codes from Qaaa - Qabx are not supported */
    386 
    387       /** @stable ICU 2.2 */
    388       USCRIPT_CODE_LIMIT    = 156
    389 } UScriptCode;
    390 
    391 /**
    392  * Gets script codes associated with the given locale or ISO 15924 abbreviation or name.
    393  * Fills in USCRIPT_MALAYALAM given "Malayam" OR "Mlym".
    394  * Fills in USCRIPT_LATIN given "en" OR "en_US"
    395  * If required capacity is greater than capacity of the destination buffer then the error code
    396  * is set to U_BUFFER_OVERFLOW_ERROR and the required capacity is returned
    397  *
    398  * <p>Note: To search by short or long script alias only, use
    399  * u_getPropertyValueEnum(UCHAR_SCRIPT, alias) instead.  This does
    400  * a fast lookup with no access of the locale data.
    401  * @param nameOrAbbrOrLocale name of the script, as given in
    402  * PropertyValueAliases.txt, or ISO 15924 code or locale
    403  * @param fillIn the UScriptCode buffer to fill in the script code
    404  * @param capacity the capacity (size) fo UScriptCode buffer passed in.
    405  * @param err the error status code.
    406  * @return The number of script codes filled in the buffer passed in
    407  * @stable ICU 2.4
    408  */
    409 U_STABLE int32_t  U_EXPORT2
    410 uscript_getCode(const char* nameOrAbbrOrLocale,UScriptCode* fillIn,int32_t capacity,UErrorCode *err);
    411 
    412 /**
    413  * Gets a script name associated with the given script code.
    414  * Returns  "Malayam" given USCRIPT_MALAYALAM
    415  * @param scriptCode UScriptCode enum
    416  * @return script long name as given in
    417  * PropertyValueAliases.txt, or NULL if scriptCode is invalid
    418  * @stable ICU 2.4
    419  */
    420 U_STABLE const char*  U_EXPORT2
    421 uscript_getName(UScriptCode scriptCode);
    422 
    423 /**
    424  * Gets a script name associated with the given script code.
    425  * Returns  "Mlym" given USCRIPT_MALAYALAM
    426  * @param scriptCode UScriptCode enum
    427  * @return script abbreviated name as given in
    428  * PropertyValueAliases.txt, or NULL if scriptCode is invalid
    429  * @stable ICU 2.4
    430  */
    431 U_STABLE const char*  U_EXPORT2
    432 uscript_getShortName(UScriptCode scriptCode);
    433 
    434 /**
    435  * Gets the script code associated with the given codepoint.
    436  * Returns USCRIPT_MALAYALAM given 0x0D02
    437  * @param codepoint UChar32 codepoint
    438  * @param err the error status code.
    439  * @return The UScriptCode, or 0 if codepoint is invalid
    440  * @stable ICU 2.4
    441  */
    442 U_STABLE UScriptCode  U_EXPORT2
    443 uscript_getScript(UChar32 codepoint, UErrorCode *err);
    444 
    445 /**
    446  * Is code point c used in script sc?
    447  * That is, does code point c have the Script property value sc,
    448  * or do code point c's Script_Extensions include script code sc?
    449  *
    450  * Some characters are commonly used in multiple scripts.
    451  * For more information, see UAX #24: http://www.unicode.org/reports/tr24/.
    452  *
    453  * The Script_Extensions property is provisional. It may be modified or removed
    454  * in future versions of the Unicode Standard, and thus in ICU.
    455  * @param c code point
    456  * @param sc script code
    457  * @return TRUE if Script(c)==sc or sc is in Script_Extensions(c)
    458  * @draft ICU 4.6
    459  */
    460 U_DRAFT UBool U_EXPORT2
    461 uscript_hasScript(UChar32 c, UScriptCode sc);
    462 
    463 /**
    464  * Writes code point c's Script_Extensions as a list of UScriptCode values
    465  * to the output scripts array.
    466  *
    467  * Some characters are commonly used in multiple scripts.
    468  * For more information, see UAX #24: http://www.unicode.org/reports/tr24/.
    469  *
    470  * If there are more than capacity script codes to be written, then
    471  * U_BUFFER_OVERFLOW_ERROR is set and the number of Script_Extensions is returned.
    472  * (Usual ICU buffer handling behavior.)
    473  *
    474  * The Script_Extensions property is provisional. It may be modified or removed
    475  * in future versions of the Unicode Standard, and thus in ICU.
    476  * @param c code point
    477  * @param scripts output script code array
    478  * @param capacity capacity of the scripts array
    479  * @param errorCode Standard ICU error code. Its input value must
    480  *                  pass the U_SUCCESS() test, or else the function returns
    481  *                  immediately. Check for U_FAILURE() on output or use with
    482  *                  function chaining. (See User Guide for details.)
    483  * @return number of script codes in c's Script_Extensions,
    484  *         written to scripts unless U_BUFFER_OVERFLOW_ERROR indicates insufficient capacity
    485  * @draft ICU 4.6
    486  */
    487 U_DRAFT int32_t U_EXPORT2
    488 uscript_getScriptExtensions(UChar32 c,
    489                             UScriptCode *scripts, int32_t capacity,
    490                             UErrorCode *errorCode);
    491 
    492 #endif
    493