1 // © 2016 and later: Unicode, Inc. and others.
2 // License & terms of use: http://www.unicode.org/copyright.html
3 /*
4  **********************************************************************
5  *   Copyright (C) 1997-2016, International Business Machines
6  *   Corporation and others.  All Rights Reserved.
7  **********************************************************************
8  *
9  * File USCRIPT.H
10  *
11  * Modification History:
12  *
13  *   Date        Name        Description
14  *   07/06/2001    Ram         Creation.
15  ******************************************************************************
16  */
17 
18 #ifndef USCRIPT_H
19 #define USCRIPT_H
20 #include "unicode/utypes.h"
21 
22 /**
23  * \file
24  * \brief C API: Unicode Script Information
25  */
26 
27 /**
28  * Constants for ISO 15924 script codes.
29  *
30  * The current set of script code constants supports at least all scripts
31  * that are encoded in the version of Unicode which ICU currently supports.
32  * The names of the constants are usually derived from the
33  * Unicode script property value aliases.
34  * See UAX #24 Unicode Script Property (http://www.unicode.org/reports/tr24/)
35  * and http://www.unicode.org/Public/UCD/latest/ucd/PropertyValueAliases.txt .
36  *
37  * In addition, constants for many ISO 15924 script codes
38  * are included, for use with language tags, CLDR data, and similar.
39  * Some of those codes are not used in the Unicode Character Database (UCD).
40  * For example, there are no characters that have a UCD script property value of
41  * Hans or Hant. All Han ideographs have the Hani script property value in Unicode.
42  *
43  * Private-use codes Qaaa..Qabx are not included, except as used in the UCD or in CLDR.
44  *
45  * Starting with ICU 55, script codes are only added when their scripts
46  * have been or will certainly be encoded in Unicode,
47  * and have been assigned Unicode script property value aliases,
48  * to ensure that their script names are stable and match the names of the constants.
49  * Script codes like Latf and Aran that are not subject to separate encoding
50  * may be added at any time.
51  *
52  * @stable ICU 2.2
53  */
54 typedef enum UScriptCode {
55     /*
56      * Note: UScriptCode constants and their ISO script code comments
57      * are parsed by preparseucd.py.
58      * It matches lines like
59      *     USCRIPT_<Unicode Script value name> = <integer>,  / * <ISO script code> * /
60      */
61 
62       /** @stable ICU 2.2 */
63       USCRIPT_INVALID_CODE = -1,
64       /** @stable ICU 2.2 */
65       USCRIPT_COMMON       =  0,  /* Zyyy */
66       /** @stable ICU 2.2 */
67       USCRIPT_INHERITED    =  1,  /* Zinh */ /* "Code for inherited script", for non-spacing combining marks; also Qaai */
68       /** @stable ICU 2.2 */
69       USCRIPT_ARABIC       =  2,  /* Arab */
70       /** @stable ICU 2.2 */
71       USCRIPT_ARMENIAN     =  3,  /* Armn */
72       /** @stable ICU 2.2 */
73       USCRIPT_BENGALI      =  4,  /* Beng */
74       /** @stable ICU 2.2 */
75       USCRIPT_BOPOMOFO     =  5,  /* Bopo */
76       /** @stable ICU 2.2 */
77       USCRIPT_CHEROKEE     =  6,  /* Cher */
78       /** @stable ICU 2.2 */
79       USCRIPT_COPTIC       =  7,  /* Copt */
80       /** @stable ICU 2.2 */
81       USCRIPT_CYRILLIC     =  8,  /* Cyrl */
82       /** @stable ICU 2.2 */
83       USCRIPT_DESERET      =  9,  /* Dsrt */
84       /** @stable ICU 2.2 */
85       USCRIPT_DEVANAGARI   = 10,  /* Deva */
86       /** @stable ICU 2.2 */
87       USCRIPT_ETHIOPIC     = 11,  /* Ethi */
88       /** @stable ICU 2.2 */
89       USCRIPT_GEORGIAN     = 12,  /* Geor */
90       /** @stable ICU 2.2 */
91       USCRIPT_GOTHIC       = 13,  /* Goth */
92       /** @stable ICU 2.2 */
93       USCRIPT_GREEK        = 14,  /* Grek */
94       /** @stable ICU 2.2 */
95       USCRIPT_GUJARATI     = 15,  /* Gujr */
96       /** @stable ICU 2.2 */
97       USCRIPT_GURMUKHI     = 16,  /* Guru */
98       /** @stable ICU 2.2 */
99       USCRIPT_HAN          = 17,  /* Hani */
100       /** @stable ICU 2.2 */
101       USCRIPT_HANGUL       = 18,  /* Hang */
102       /** @stable ICU 2.2 */
103       USCRIPT_HEBREW       = 19,  /* Hebr */
104       /** @stable ICU 2.2 */
105       USCRIPT_HIRAGANA     = 20,  /* Hira */
106       /** @stable ICU 2.2 */
107       USCRIPT_KANNADA      = 21,  /* Knda */
108       /** @stable ICU 2.2 */
109       USCRIPT_KATAKANA     = 22,  /* Kana */
110       /** @stable ICU 2.2 */
111       USCRIPT_KHMER        = 23,  /* Khmr */
112       /** @stable ICU 2.2 */
113       USCRIPT_LAO          = 24,  /* Laoo */
114       /** @stable ICU 2.2 */
115       USCRIPT_LATIN        = 25,  /* Latn */
116       /** @stable ICU 2.2 */
117       USCRIPT_MALAYALAM    = 26,  /* Mlym */
118       /** @stable ICU 2.2 */
119       USCRIPT_MONGOLIAN    = 27,  /* Mong */
120       /** @stable ICU 2.2 */
121       USCRIPT_MYANMAR      = 28,  /* Mymr */
122       /** @stable ICU 2.2 */
123       USCRIPT_OGHAM        = 29,  /* Ogam */
124       /** @stable ICU 2.2 */
125       USCRIPT_OLD_ITALIC   = 30,  /* Ital */
126       /** @stable ICU 2.2 */
127       USCRIPT_ORIYA        = 31,  /* Orya */
128       /** @stable ICU 2.2 */
129       USCRIPT_RUNIC        = 32,  /* Runr */
130       /** @stable ICU 2.2 */
131       USCRIPT_SINHALA      = 33,  /* Sinh */
132       /** @stable ICU 2.2 */
133       USCRIPT_SYRIAC       = 34,  /* Syrc */
134       /** @stable ICU 2.2 */
135       USCRIPT_TAMIL        = 35,  /* Taml */
136       /** @stable ICU 2.2 */
137       USCRIPT_TELUGU       = 36,  /* Telu */
138       /** @stable ICU 2.2 */
139       USCRIPT_THAANA       = 37,  /* Thaa */
140       /** @stable ICU 2.2 */
141       USCRIPT_THAI         = 38,  /* Thai */
142       /** @stable ICU 2.2 */
143       USCRIPT_TIBETAN      = 39,  /* Tibt */
144       /** Canadian_Aboriginal script. @stable ICU 2.6 */
145       USCRIPT_CANADIAN_ABORIGINAL = 40,  /* Cans */
146       /** Canadian_Aboriginal script (alias). @stable ICU 2.2 */
147       USCRIPT_UCAS         = USCRIPT_CANADIAN_ABORIGINAL,
148       /** @stable ICU 2.2 */
149       USCRIPT_YI           = 41,  /* Yiii */
150       /* New scripts in Unicode 3.2 */
151       /** @stable ICU 2.2 */
152       USCRIPT_TAGALOG      = 42,  /* Tglg */
153       /** @stable ICU 2.2 */
154       USCRIPT_HANUNOO      = 43,  /* Hano */
155       /** @stable ICU 2.2 */
156       USCRIPT_BUHID        = 44,  /* Buhd */
157       /** @stable ICU 2.2 */
158       USCRIPT_TAGBANWA     = 45,  /* Tagb */
159 
160       /* New scripts in Unicode 4 */
161       /** @stable ICU 2.6 */
162       USCRIPT_BRAILLE      = 46,  /* Brai */
163       /** @stable ICU 2.6 */
164       USCRIPT_CYPRIOT      = 47,  /* Cprt */
165       /** @stable ICU 2.6 */
166       USCRIPT_LIMBU        = 48,  /* Limb */
167       /** @stable ICU 2.6 */
168       USCRIPT_LINEAR_B     = 49,  /* Linb */
169       /** @stable ICU 2.6 */
170       USCRIPT_OSMANYA      = 50,  /* Osma */
171       /** @stable ICU 2.6 */
172       USCRIPT_SHAVIAN      = 51,  /* Shaw */
173       /** @stable ICU 2.6 */
174       USCRIPT_TAI_LE       = 52,  /* Tale */
175       /** @stable ICU 2.6 */
176       USCRIPT_UGARITIC     = 53,  /* Ugar */
177 
178       /** New script code in Unicode 4.0.1 @stable ICU 3.0 */
179       USCRIPT_KATAKANA_OR_HIRAGANA = 54,/*Hrkt */
180 
181       /* New scripts in Unicode 4.1 */
182       /** @stable ICU 3.4 */
183       USCRIPT_BUGINESE      = 55, /* Bugi */
184       /** @stable ICU 3.4 */
185       USCRIPT_GLAGOLITIC    = 56, /* Glag */
186       /** @stable ICU 3.4 */
187       USCRIPT_KHAROSHTHI    = 57, /* Khar */
188       /** @stable ICU 3.4 */
189       USCRIPT_SYLOTI_NAGRI  = 58, /* Sylo */
190       /** @stable ICU 3.4 */
191       USCRIPT_NEW_TAI_LUE   = 59, /* Talu */
192       /** @stable ICU 3.4 */
193       USCRIPT_TIFINAGH      = 60, /* Tfng */
194       /** @stable ICU 3.4 */
195       USCRIPT_OLD_PERSIAN   = 61, /* Xpeo */
196 
197       /* New script codes from Unicode and ISO 15924 */
198       /** @stable ICU 3.6 */
199       USCRIPT_BALINESE                      = 62, /* Bali */
200       /** @stable ICU 3.6 */
201       USCRIPT_BATAK                         = 63, /* Batk */
202       /** @stable ICU 3.6 */
203       USCRIPT_BLISSYMBOLS                   = 64, /* Blis */
204       /** @stable ICU 3.6 */
205       USCRIPT_BRAHMI                        = 65, /* Brah */
206       /** @stable ICU 3.6 */
207       USCRIPT_CHAM                          = 66, /* Cham */
208       /** @stable ICU 3.6 */
209       USCRIPT_CIRTH                         = 67, /* Cirt */
210       /** @stable ICU 3.6 */
211       USCRIPT_OLD_CHURCH_SLAVONIC_CYRILLIC  = 68, /* Cyrs */
212       /** @stable ICU 3.6 */
213       USCRIPT_DEMOTIC_EGYPTIAN              = 69, /* Egyd */
214       /** @stable ICU 3.6 */
215       USCRIPT_HIERATIC_EGYPTIAN             = 70, /* Egyh */
216       /** @stable ICU 3.6 */
217       USCRIPT_EGYPTIAN_HIEROGLYPHS          = 71, /* Egyp */
218       /** @stable ICU 3.6 */
219       USCRIPT_KHUTSURI                      = 72, /* Geok */
220       /** @stable ICU 3.6 */
221       USCRIPT_SIMPLIFIED_HAN                = 73, /* Hans */
222       /** @stable ICU 3.6 */
223       USCRIPT_TRADITIONAL_HAN               = 74, /* Hant */
224       /** @stable ICU 3.6 */
225       USCRIPT_PAHAWH_HMONG                  = 75, /* Hmng */
226       /** @stable ICU 3.6 */
227       USCRIPT_OLD_HUNGARIAN                 = 76, /* Hung */
228       /** @stable ICU 3.6 */
229       USCRIPT_HARAPPAN_INDUS                = 77, /* Inds */
230       /** @stable ICU 3.6 */
231       USCRIPT_JAVANESE                      = 78, /* Java */
232       /** @stable ICU 3.6 */
233       USCRIPT_KAYAH_LI                      = 79, /* Kali */
234       /** @stable ICU 3.6 */
235       USCRIPT_LATIN_FRAKTUR                 = 80, /* Latf */
236       /** @stable ICU 3.6 */
237       USCRIPT_LATIN_GAELIC                  = 81, /* Latg */
238       /** @stable ICU 3.6 */
239       USCRIPT_LEPCHA                        = 82, /* Lepc */
240       /** @stable ICU 3.6 */
241       USCRIPT_LINEAR_A                      = 83, /* Lina */
242       /** @stable ICU 4.6 */
243       USCRIPT_MANDAIC                       = 84, /* Mand */
244       /** @stable ICU 3.6 */
245       USCRIPT_MANDAEAN                      = USCRIPT_MANDAIC,
246       /** @stable ICU 3.6 */
247       USCRIPT_MAYAN_HIEROGLYPHS             = 85, /* Maya */
248       /** @stable ICU 4.6 */
249       USCRIPT_MEROITIC_HIEROGLYPHS          = 86, /* Mero */
250       /** @stable ICU 3.6 */
251       USCRIPT_MEROITIC                      = USCRIPT_MEROITIC_HIEROGLYPHS,
252       /** @stable ICU 3.6 */
253       USCRIPT_NKO                           = 87, /* Nkoo */
254       /** @stable ICU 3.6 */
255       USCRIPT_ORKHON                        = 88, /* Orkh */
256       /** @stable ICU 3.6 */
257       USCRIPT_OLD_PERMIC                    = 89, /* Perm */
258       /** @stable ICU 3.6 */
259       USCRIPT_PHAGS_PA                      = 90, /* Phag */
260       /** @stable ICU 3.6 */
261       USCRIPT_PHOENICIAN                    = 91, /* Phnx */
262       /** @stable ICU 52 */
263       USCRIPT_MIAO                          = 92, /* Plrd */
264       /** @stable ICU 3.6 */
265       USCRIPT_PHONETIC_POLLARD              = USCRIPT_MIAO,
266       /** @stable ICU 3.6 */
267       USCRIPT_RONGORONGO                    = 93, /* Roro */
268       /** @stable ICU 3.6 */
269       USCRIPT_SARATI                        = 94, /* Sara */
270       /** @stable ICU 3.6 */
271       USCRIPT_ESTRANGELO_SYRIAC             = 95, /* Syre */
272       /** @stable ICU 3.6 */
273       USCRIPT_WESTERN_SYRIAC                = 96, /* Syrj */
274       /** @stable ICU 3.6 */
275       USCRIPT_EASTERN_SYRIAC                = 97, /* Syrn */
276       /** @stable ICU 3.6 */
277       USCRIPT_TENGWAR                       = 98, /* Teng */
278       /** @stable ICU 3.6 */
279       USCRIPT_VAI                           = 99, /* Vaii */
280       /** @stable ICU 3.6 */
281       USCRIPT_VISIBLE_SPEECH                = 100,/* Visp */
282       /** @stable ICU 3.6 */
283       USCRIPT_CUNEIFORM                     = 101,/* Xsux */
284       /** @stable ICU 3.6 */
285       USCRIPT_UNWRITTEN_LANGUAGES           = 102,/* Zxxx */
286       /** @stable ICU 3.6 */
287       USCRIPT_UNKNOWN                       = 103,/* Zzzz */ /* Unknown="Code for uncoded script", for unassigned code points */
288 
289       /** @stable ICU 3.8 */
290       USCRIPT_CARIAN                        = 104,/* Cari */
291       /** @stable ICU 3.8 */
292       USCRIPT_JAPANESE                      = 105,/* Jpan */
293       /** @stable ICU 3.8 */
294       USCRIPT_LANNA                         = 106,/* Lana */
295       /** @stable ICU 3.8 */
296       USCRIPT_LYCIAN                        = 107,/* Lyci */
297       /** @stable ICU 3.8 */
298       USCRIPT_LYDIAN                        = 108,/* Lydi */
299       /** @stable ICU 3.8 */
300       USCRIPT_OL_CHIKI                      = 109,/* Olck */
301       /** @stable ICU 3.8 */
302       USCRIPT_REJANG                        = 110,/* Rjng */
303       /** @stable ICU 3.8 */
304       USCRIPT_SAURASHTRA                    = 111,/* Saur */
305       /** Sutton SignWriting @stable ICU 3.8 */
306       USCRIPT_SIGN_WRITING                  = 112,/* Sgnw */
307       /** @stable ICU 3.8 */
308       USCRIPT_SUNDANESE                     = 113,/* Sund */
309       /** @stable ICU 3.8 */
310       USCRIPT_MOON                          = 114,/* Moon */
311       /** @stable ICU 3.8 */
312       USCRIPT_MEITEI_MAYEK                  = 115,/* Mtei */
313 
314       /** @stable ICU 4.0 */
315       USCRIPT_IMPERIAL_ARAMAIC              = 116,/* Armi */
316       /** @stable ICU 4.0 */
317       USCRIPT_AVESTAN                       = 117,/* Avst */
318       /** @stable ICU 4.0 */
319       USCRIPT_CHAKMA                        = 118,/* Cakm */
320       /** @stable ICU 4.0 */
321       USCRIPT_KOREAN                        = 119,/* Kore */
322       /** @stable ICU 4.0 */
323       USCRIPT_KAITHI                        = 120,/* Kthi */
324       /** @stable ICU 4.0 */
325       USCRIPT_MANICHAEAN                    = 121,/* Mani */
326       /** @stable ICU 4.0 */
327       USCRIPT_INSCRIPTIONAL_PAHLAVI         = 122,/* Phli */
328       /** @stable ICU 4.0 */
329       USCRIPT_PSALTER_PAHLAVI               = 123,/* Phlp */
330       /** @stable ICU 4.0 */
331       USCRIPT_BOOK_PAHLAVI                  = 124,/* Phlv */
332       /** @stable ICU 4.0 */
333       USCRIPT_INSCRIPTIONAL_PARTHIAN        = 125,/* Prti */
334       /** @stable ICU 4.0 */
335       USCRIPT_SAMARITAN                     = 126,/* Samr */
336       /** @stable ICU 4.0 */
337       USCRIPT_TAI_VIET                      = 127,/* Tavt */
338       /** @stable ICU 4.0 */
339       USCRIPT_MATHEMATICAL_NOTATION         = 128,/* Zmth */
340       /** @stable ICU 4.0 */
341       USCRIPT_SYMBOLS                       = 129,/* Zsym */
342 
343       /** @stable ICU 4.4 */
344       USCRIPT_BAMUM                         = 130,/* Bamu */
345       /** @stable ICU 4.4 */
346       USCRIPT_LISU                          = 131,/* Lisu */
347       /** @stable ICU 4.4 */
348       USCRIPT_NAKHI_GEBA                    = 132,/* Nkgb */
349       /** @stable ICU 4.4 */
350       USCRIPT_OLD_SOUTH_ARABIAN             = 133,/* Sarb */
351 
352       /** @stable ICU 4.6 */
353       USCRIPT_BASSA_VAH                     = 134,/* Bass */
354       /** @stable ICU 54 */
355       USCRIPT_DUPLOYAN                      = 135,/* Dupl */
356 #ifndef U_HIDE_DEPRECATED_API
357       /** @deprecated ICU 54 Typo, use USCRIPT_DUPLOYAN */
358       USCRIPT_DUPLOYAN_SHORTAND             = USCRIPT_DUPLOYAN,
359 #endif  /* U_HIDE_DEPRECATED_API */
360       /** @stable ICU 4.6 */
361       USCRIPT_ELBASAN                       = 136,/* Elba */
362       /** @stable ICU 4.6 */
363       USCRIPT_GRANTHA                       = 137,/* Gran */
364       /** @stable ICU 4.6 */
365       USCRIPT_KPELLE                        = 138,/* Kpel */
366       /** @stable ICU 4.6 */
367       USCRIPT_LOMA                          = 139,/* Loma */
368       /** Mende Kikakui @stable ICU 4.6 */
369       USCRIPT_MENDE                         = 140,/* Mend */
370       /** @stable ICU 4.6 */
371       USCRIPT_MEROITIC_CURSIVE              = 141,/* Merc */
372       /** @stable ICU 4.6 */
373       USCRIPT_OLD_NORTH_ARABIAN             = 142,/* Narb */
374       /** @stable ICU 4.6 */
375       USCRIPT_NABATAEAN                     = 143,/* Nbat */
376       /** @stable ICU 4.6 */
377       USCRIPT_PALMYRENE                     = 144,/* Palm */
378       /** @stable ICU 54 */
379       USCRIPT_KHUDAWADI                     = 145,/* Sind */
380       /** @stable ICU 4.6 */
381       USCRIPT_SINDHI                        = USCRIPT_KHUDAWADI,
382       /** @stable ICU 4.6 */
383       USCRIPT_WARANG_CITI                   = 146,/* Wara */
384 
385       /** @stable ICU 4.8 */
386       USCRIPT_AFAKA                         = 147,/* Afak */
387       /** @stable ICU 4.8 */
388       USCRIPT_JURCHEN                       = 148,/* Jurc */
389       /** @stable ICU 4.8 */
390       USCRIPT_MRO                           = 149,/* Mroo */
391       /** @stable ICU 4.8 */
392       USCRIPT_NUSHU                         = 150,/* Nshu */
393       /** @stable ICU 4.8 */
394       USCRIPT_SHARADA                       = 151,/* Shrd */
395       /** @stable ICU 4.8 */
396       USCRIPT_SORA_SOMPENG                  = 152,/* Sora */
397       /** @stable ICU 4.8 */
398       USCRIPT_TAKRI                         = 153,/* Takr */
399       /** @stable ICU 4.8 */
400       USCRIPT_TANGUT                        = 154,/* Tang */
401       /** @stable ICU 4.8 */
402       USCRIPT_WOLEAI                        = 155,/* Wole */
403 
404       /** @stable ICU 49 */
405       USCRIPT_ANATOLIAN_HIEROGLYPHS         = 156,/* Hluw */
406       /** @stable ICU 49 */
407       USCRIPT_KHOJKI                        = 157,/* Khoj */
408       /** @stable ICU 49 */
409       USCRIPT_TIRHUTA                       = 158,/* Tirh */
410 
411       /** @stable ICU 52 */
412       USCRIPT_CAUCASIAN_ALBANIAN            = 159,/* Aghb */
413       /** @stable ICU 52 */
414       USCRIPT_MAHAJANI                      = 160,/* Mahj */
415 
416       /** @stable ICU 54 */
417       USCRIPT_AHOM                          = 161,/* Ahom */
418       /** @stable ICU 54 */
419       USCRIPT_HATRAN                        = 162,/* Hatr */
420       /** @stable ICU 54 */
421       USCRIPT_MODI                          = 163,/* Modi */
422       /** @stable ICU 54 */
423       USCRIPT_MULTANI                       = 164,/* Mult */
424       /** @stable ICU 54 */
425       USCRIPT_PAU_CIN_HAU                   = 165,/* Pauc */
426       /** @stable ICU 54 */
427       USCRIPT_SIDDHAM                       = 166,/* Sidd */
428 
429       /** @stable ICU 58 */
430       USCRIPT_ADLAM                         = 167,/* Adlm */
431       /** @stable ICU 58 */
432       USCRIPT_BHAIKSUKI                     = 168,/* Bhks */
433       /** @stable ICU 58 */
434       USCRIPT_MARCHEN                       = 169,/* Marc */
435       /** @stable ICU 58 */
436       USCRIPT_NEWA                          = 170,/* Newa */
437       /** @stable ICU 58 */
438       USCRIPT_OSAGE                         = 171,/* Osge */
439 
440       /** @stable ICU 58 */
441       USCRIPT_HAN_WITH_BOPOMOFO             = 172,/* Hanb */
442       /** @stable ICU 58 */
443       USCRIPT_JAMO                          = 173,/* Jamo */
444       /** @stable ICU 58 */
445       USCRIPT_SYMBOLS_EMOJI                 = 174,/* Zsye */
446 
447       /** @stable ICU 60 */
448       USCRIPT_MASARAM_GONDI                 = 175,/* Gonm */
449       /** @stable ICU 60 */
450       USCRIPT_SOYOMBO                       = 176,/* Soyo */
451       /** @stable ICU 60 */
452       USCRIPT_ZANABAZAR_SQUARE              = 177,/* Zanb */
453 
454       /** @stable ICU 62 */
455       USCRIPT_DOGRA                         = 178,/* Dogr */
456       /** @stable ICU 62 */
457       USCRIPT_GUNJALA_GONDI                 = 179,/* Gong */
458       /** @stable ICU 62 */
459       USCRIPT_MAKASAR                       = 180,/* Maka */
460       /** @stable ICU 62 */
461       USCRIPT_MEDEFAIDRIN                   = 181,/* Medf */
462       /** @stable ICU 62 */
463       USCRIPT_HANIFI_ROHINGYA               = 182,/* Rohg */
464       /** @stable ICU 62 */
465       USCRIPT_SOGDIAN                       = 183,/* Sogd */
466       /** @stable ICU 62 */
467       USCRIPT_OLD_SOGDIAN                   = 184,/* Sogo */
468 
469       /** @stable ICU 64 */
470       USCRIPT_ELYMAIC                       = 185,/* Elym */
471       /** @stable ICU 64 */
472       USCRIPT_NYIAKENG_PUACHUE_HMONG        = 186,/* Hmnp */
473       /** @stable ICU 64 */
474       USCRIPT_NANDINAGARI                   = 187,/* Nand */
475       /** @stable ICU 64 */
476       USCRIPT_WANCHO                        = 188,/* Wcho */
477 
478       /** @stable ICU 66 */
479       USCRIPT_CHORASMIAN                    = 189,/* Chrs */
480       /** @stable ICU 66 */
481       USCRIPT_DIVES_AKURU                   = 190,/* Diak */
482       /** @stable ICU 66 */
483       USCRIPT_KHITAN_SMALL_SCRIPT           = 191,/* Kits */
484       /** @stable ICU 66 */
485       USCRIPT_YEZIDI                        = 192,/* Yezi */
486 
487 #ifndef U_HIDE_DEPRECATED_API
488     /**
489      * One more than the highest normal UScriptCode value.
490      * The highest value is available via u_getIntPropertyMaxValue(UCHAR_SCRIPT).
491      *
492      * @deprecated ICU 58 The numeric value may change over time, see ICU ticket #12420.
493      */
494     USCRIPT_CODE_LIMIT    = 193
495 #endif  // U_HIDE_DEPRECATED_API
496 } UScriptCode;
497 
498 /**
499  * Gets the script codes associated with the given locale or ISO 15924 abbreviation or name.
500  * Fills in USCRIPT_MALAYALAM given "Malayam" OR "Mlym".
501  * Fills in USCRIPT_LATIN given "en" OR "en_US"
502  * If the required capacity is greater than the capacity of the destination buffer,
503  * then the error code is set to U_BUFFER_OVERFLOW_ERROR and the required capacity is returned.
504  *
505  * <p>Note: To search by short or long script alias only, use
506  * u_getPropertyValueEnum(UCHAR_SCRIPT, alias) instead.  That does
507  * a fast lookup with no access of the locale data.
508  *
509  * @param nameOrAbbrOrLocale name of the script, as given in
510  * PropertyValueAliases.txt, or ISO 15924 code or locale
511  * @param fillIn the UScriptCode buffer to fill in the script code
512  * @param capacity the capacity (size) of UScriptCode buffer passed in.
513  * @param err the error status code.
514  * @return The number of script codes filled in the buffer passed in
515  * @stable ICU 2.4
516  */
517 U_CAPI int32_t  U_EXPORT2
518 uscript_getCode(const char* nameOrAbbrOrLocale,UScriptCode* fillIn,int32_t capacity,UErrorCode *err);
519 
520 /**
521  * Returns the long Unicode script name, if there is one.
522  * Otherwise returns the 4-letter ISO 15924 script code.
523  * Returns "Malayam" given USCRIPT_MALAYALAM.
524  *
525  * @param scriptCode UScriptCode enum
526  * @return long script name as given in PropertyValueAliases.txt, or the 4-letter code,
527  * or NULL if scriptCode is invalid
528  * @stable ICU 2.4
529  */
530 U_CAPI const char*  U_EXPORT2
531 uscript_getName(UScriptCode scriptCode);
532 
533 /**
534  * Returns the 4-letter ISO 15924 script code,
535  * which is the same as the short Unicode script name if Unicode has names for the script.
536  * Returns "Mlym" given USCRIPT_MALAYALAM.
537  *
538  * @param scriptCode UScriptCode enum
539  * @return short script name (4-letter code), or NULL if scriptCode is invalid
540  * @stable ICU 2.4
541  */
542 U_CAPI const char*  U_EXPORT2
543 uscript_getShortName(UScriptCode scriptCode);
544 
545 /**
546  * Gets the script code associated with the given codepoint.
547  * Returns USCRIPT_MALAYALAM given 0x0D02
548  * @param codepoint UChar32 codepoint
549  * @param err the error status code.
550  * @return The UScriptCode, or 0 if codepoint is invalid
551  * @stable ICU 2.4
552  */
553 U_CAPI UScriptCode  U_EXPORT2
554 uscript_getScript(UChar32 codepoint, UErrorCode *err);
555 
556 /**
557  * Do the Script_Extensions of code point c contain script sc?
558  * If c does not have explicit Script_Extensions, then this tests whether
559  * c has the Script property value sc.
560  *
561  * Some characters are commonly used in multiple scripts.
562  * For more information, see UAX #24: http://www.unicode.org/reports/tr24/.
563  * @param c code point
564  * @param sc script code
565  * @return true if sc is in Script_Extensions(c)
566  * @stable ICU 49
567  */
568 U_CAPI UBool U_EXPORT2
569 uscript_hasScript(UChar32 c, UScriptCode sc);
570 
571 /**
572  * Writes code point c's Script_Extensions as a list of UScriptCode values
573  * to the output scripts array and returns the number of script codes.
574  * - If c does have Script_Extensions, then the Script property value
575  *   (normally Common or Inherited) is not included.
576  * - If c does not have Script_Extensions, then the one Script code is written to the output array.
577  * - If c is not a valid code point, then the one USCRIPT_UNKNOWN code is written.
578  * In other words, if the return value is 1,
579  * then the output array contains exactly c's single Script code.
580  * If the return value is n>=2, then the output array contains c's n Script_Extensions script codes.
581  *
582  * Some characters are commonly used in multiple scripts.
583  * For more information, see UAX #24: http://www.unicode.org/reports/tr24/.
584  *
585  * If there are more than capacity script codes to be written, then
586  * U_BUFFER_OVERFLOW_ERROR is set and the number of Script_Extensions is returned.
587  * (Usual ICU buffer handling behavior.)
588  *
589  * @param c code point
590  * @param scripts output script code array
591  * @param capacity capacity of the scripts array
592  * @param errorCode Standard ICU error code. Its input value must
593  *                  pass the U_SUCCESS() test, or else the function returns
594  *                  immediately. Check for U_FAILURE() on output or use with
595  *                  function chaining. (See User Guide for details.)
596  * @return number of script codes in c's Script_Extensions, or 1 for the single Script value,
597  *         written to scripts unless U_BUFFER_OVERFLOW_ERROR indicates insufficient capacity
598  * @stable ICU 49
599  */
600 U_CAPI int32_t U_EXPORT2
601 uscript_getScriptExtensions(UChar32 c,
602                             UScriptCode *scripts, int32_t capacity,
603                             UErrorCode *errorCode);
604 
605 /**
606  * Script usage constants.
607  * See UAX #31 Unicode Identifier and Pattern Syntax.
608  * http://www.unicode.org/reports/tr31/#Table_Candidate_Characters_for_Exclusion_from_Identifiers
609  *
610  * @stable ICU 51
611  */
612 typedef enum UScriptUsage {
613     /** Not encoded in Unicode. @stable ICU 51 */
614     USCRIPT_USAGE_NOT_ENCODED,
615     /** Unknown script usage. @stable ICU 51 */
616     USCRIPT_USAGE_UNKNOWN,
617     /** Candidate for Exclusion from Identifiers. @stable ICU 51 */
618     USCRIPT_USAGE_EXCLUDED,
619     /** Limited Use script. @stable ICU 51 */
620     USCRIPT_USAGE_LIMITED_USE,
621     /** Aspirational Use script. @stable ICU 51 */
622     USCRIPT_USAGE_ASPIRATIONAL,
623     /** Recommended script. @stable ICU 51 */
624     USCRIPT_USAGE_RECOMMENDED
625 } UScriptUsage;
626 
627 /**
628  * Writes the script sample character string.
629  * This string normally consists of one code point but might be longer.
630  * The string is empty if the script is not encoded.
631  *
632  * @param script script code
633  * @param dest output string array
634  * @param capacity number of UChars in the dest array
635  * @param pErrorCode standard ICU in/out error code, must pass U_SUCCESS() on input
636  * @return the string length, even if U_BUFFER_OVERFLOW_ERROR
637  * @stable ICU 51
638  */
639 U_CAPI int32_t U_EXPORT2
640 uscript_getSampleString(UScriptCode script, UChar *dest, int32_t capacity, UErrorCode *pErrorCode);
641 
642 #if U_SHOW_CPLUSPLUS_API
643 
644 U_NAMESPACE_BEGIN
645 class UnicodeString;
646 U_NAMESPACE_END
647 
648 /**
649  * Returns the script sample character string.
650  * This string normally consists of one code point but might be longer.
651  * The string is empty if the script is not encoded.
652  *
653  * @param script script code
654  * @return the sample character string
655  * @stable ICU 51
656  */
657 U_COMMON_API icu::UnicodeString U_EXPORT2
658 uscript_getSampleUnicodeString(UScriptCode script);
659 
660 #endif
661 
662 /**
663  * Returns the script usage according to UAX #31 Unicode Identifier and Pattern Syntax.
664  * Returns USCRIPT_USAGE_NOT_ENCODED if the script is not encoded in Unicode.
665  *
666  * @param script script code
667  * @return script usage
668  * @see UScriptUsage
669  * @stable ICU 51
670  */
671 U_CAPI UScriptUsage U_EXPORT2
672 uscript_getUsage(UScriptCode script);
673 
674 /**
675  * Returns true if the script is written right-to-left.
676  * For example, Arab and Hebr.
677  *
678  * @param script script code
679  * @return true if the script is right-to-left
680  * @stable ICU 51
681  */
682 U_CAPI UBool U_EXPORT2
683 uscript_isRightToLeft(UScriptCode script);
684 
685 /**
686  * Returns true if the script allows line breaks between letters (excluding hyphenation).
687  * Such a script typically requires dictionary-based line breaking.
688  * For example, Hani and Thai.
689  *
690  * @param script script code
691  * @return true if the script allows line breaks between letters
692  * @stable ICU 51
693  */
694 U_CAPI UBool U_EXPORT2
695 uscript_breaksBetweenLetters(UScriptCode script);
696 
697 /**
698  * Returns true if in modern (or most recent) usage of the script case distinctions are customary.
699  * For example, Latn and Cyrl.
700  *
701  * @param script script code
702  * @return true if the script is cased
703  * @stable ICU 51
704  */
705 U_CAPI UBool U_EXPORT2
706 uscript_isCased(UScriptCode script);
707 
708 #endif
709