1 /* 2 * Copyright (C) 2012 Grigori Goronzy <greg@kinoho.net> 3 * 4 * Permission to use, copy, modify, and/or distribute this software for any 5 * purpose with or without fee is hereby granted, provided that the above 6 * copyright notice and this permission notice appear in all copies. 7 * 8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 15 */ 16 17 #ifndef UCDN_H 18 #define UCDN_H 19 20 #if defined(__GNUC__) && (__GNUC__ >= 4) && !defined(__MINGW32__) 21 # define HB_BEGIN_VISIBILITY _Pragma ("GCC visibility push(hidden)") 22 # define HB_END_VISIBILITY _Pragma ("GCC visibility pop") 23 #else 24 # define HB_BEGIN_VISIBILITY 25 # define HB_END_VISIBILITY 26 #endif 27 #ifdef __cplusplus 28 # define HB_BEGIN_HEADER extern "C" { HB_BEGIN_VISIBILITY 29 # define HB_END_HEADER HB_END_VISIBILITY } 30 #else 31 # define HB_BEGIN_HEADER HB_BEGIN_VISIBILITY 32 # define HB_END_HEADER HB_END_VISIBILITY 33 #endif 34 35 HB_BEGIN_HEADER 36 37 #if !defined (HB_DONT_DEFINE_STDINT) 38 39 #if defined (_SVR4) || defined (SVR4) || defined (__OpenBSD__) || \ 40 defined (_sgi) || defined (__sun) || defined (sun) || \ 41 defined (__digital__) || defined (__HP_cc) 42 # include <inttypes.h> 43 #elif defined (_AIX) 44 # include <sys/inttypes.h> 45 /* VS 2010 (_MSC_VER 1600) has stdint.h */ 46 #elif defined (_MSC_VER) && _MSC_VER < 1600 47 typedef __int8 int8_t; 48 typedef unsigned __int8 uint8_t; 49 typedef __int16 int16_t; 50 typedef unsigned __int16 uint16_t; 51 typedef __int32 int32_t; 52 typedef unsigned __int32 uint32_t; 53 typedef __int64 int64_t; 54 typedef unsigned __int64 uint64_t; 55 #else 56 # include <stdint.h> 57 #endif 58 59 #endif 60 61 #define UCDN_EAST_ASIAN_F 0 62 #define UCDN_EAST_ASIAN_H 1 63 #define UCDN_EAST_ASIAN_W 2 64 #define UCDN_EAST_ASIAN_NA 3 65 #define UCDN_EAST_ASIAN_A 4 66 #define UCDN_EAST_ASIAN_N 5 67 68 #define UCDN_SCRIPT_COMMON 0 69 #define UCDN_SCRIPT_LATIN 1 70 #define UCDN_SCRIPT_GREEK 2 71 #define UCDN_SCRIPT_CYRILLIC 3 72 #define UCDN_SCRIPT_ARMENIAN 4 73 #define UCDN_SCRIPT_HEBREW 5 74 #define UCDN_SCRIPT_ARABIC 6 75 #define UCDN_SCRIPT_SYRIAC 7 76 #define UCDN_SCRIPT_THAANA 8 77 #define UCDN_SCRIPT_DEVANAGARI 9 78 #define UCDN_SCRIPT_BENGALI 10 79 #define UCDN_SCRIPT_GURMUKHI 11 80 #define UCDN_SCRIPT_GUJARATI 12 81 #define UCDN_SCRIPT_ORIYA 13 82 #define UCDN_SCRIPT_TAMIL 14 83 #define UCDN_SCRIPT_TELUGU 15 84 #define UCDN_SCRIPT_KANNADA 16 85 #define UCDN_SCRIPT_MALAYALAM 17 86 #define UCDN_SCRIPT_SINHALA 18 87 #define UCDN_SCRIPT_THAI 19 88 #define UCDN_SCRIPT_LAO 20 89 #define UCDN_SCRIPT_TIBETAN 21 90 #define UCDN_SCRIPT_MYANMAR 22 91 #define UCDN_SCRIPT_GEORGIAN 23 92 #define UCDN_SCRIPT_HANGUL 24 93 #define UCDN_SCRIPT_ETHIOPIC 25 94 #define UCDN_SCRIPT_CHEROKEE 26 95 #define UCDN_SCRIPT_CANADIAN_ABORIGINAL 27 96 #define UCDN_SCRIPT_OGHAM 28 97 #define UCDN_SCRIPT_RUNIC 29 98 #define UCDN_SCRIPT_KHMER 30 99 #define UCDN_SCRIPT_MONGOLIAN 31 100 #define UCDN_SCRIPT_HIRAGANA 32 101 #define UCDN_SCRIPT_KATAKANA 33 102 #define UCDN_SCRIPT_BOPOMOFO 34 103 #define UCDN_SCRIPT_HAN 35 104 #define UCDN_SCRIPT_YI 36 105 #define UCDN_SCRIPT_OLD_ITALIC 37 106 #define UCDN_SCRIPT_GOTHIC 38 107 #define UCDN_SCRIPT_DESERET 39 108 #define UCDN_SCRIPT_INHERITED 40 109 #define UCDN_SCRIPT_TAGALOG 41 110 #define UCDN_SCRIPT_HANUNOO 42 111 #define UCDN_SCRIPT_BUHID 43 112 #define UCDN_SCRIPT_TAGBANWA 44 113 #define UCDN_SCRIPT_LIMBU 45 114 #define UCDN_SCRIPT_TAI_LE 46 115 #define UCDN_SCRIPT_LINEAR_B 47 116 #define UCDN_SCRIPT_UGARITIC 48 117 #define UCDN_SCRIPT_SHAVIAN 49 118 #define UCDN_SCRIPT_OSMANYA 50 119 #define UCDN_SCRIPT_CYPRIOT 51 120 #define UCDN_SCRIPT_BRAILLE 52 121 #define UCDN_SCRIPT_BUGINESE 53 122 #define UCDN_SCRIPT_COPTIC 54 123 #define UCDN_SCRIPT_NEW_TAI_LUE 55 124 #define UCDN_SCRIPT_GLAGOLITIC 56 125 #define UCDN_SCRIPT_TIFINAGH 57 126 #define UCDN_SCRIPT_SYLOTI_NAGRI 58 127 #define UCDN_SCRIPT_OLD_PERSIAN 59 128 #define UCDN_SCRIPT_KHAROSHTHI 60 129 #define UCDN_SCRIPT_BALINESE 61 130 #define UCDN_SCRIPT_CUNEIFORM 62 131 #define UCDN_SCRIPT_PHOENICIAN 63 132 #define UCDN_SCRIPT_PHAGS_PA 64 133 #define UCDN_SCRIPT_NKO 65 134 #define UCDN_SCRIPT_SUNDANESE 66 135 #define UCDN_SCRIPT_LEPCHA 67 136 #define UCDN_SCRIPT_OL_CHIKI 68 137 #define UCDN_SCRIPT_VAI 69 138 #define UCDN_SCRIPT_SAURASHTRA 70 139 #define UCDN_SCRIPT_KAYAH_LI 71 140 #define UCDN_SCRIPT_REJANG 72 141 #define UCDN_SCRIPT_LYCIAN 73 142 #define UCDN_SCRIPT_CARIAN 74 143 #define UCDN_SCRIPT_LYDIAN 75 144 #define UCDN_SCRIPT_CHAM 76 145 #define UCDN_SCRIPT_TAI_THAM 77 146 #define UCDN_SCRIPT_TAI_VIET 78 147 #define UCDN_SCRIPT_AVESTAN 79 148 #define UCDN_SCRIPT_EGYPTIAN_HIEROGLYPHS 80 149 #define UCDN_SCRIPT_SAMARITAN 81 150 #define UCDN_SCRIPT_LISU 82 151 #define UCDN_SCRIPT_BAMUM 83 152 #define UCDN_SCRIPT_JAVANESE 84 153 #define UCDN_SCRIPT_MEETEI_MAYEK 85 154 #define UCDN_SCRIPT_IMPERIAL_ARAMAIC 86 155 #define UCDN_SCRIPT_OLD_SOUTH_ARABIAN 87 156 #define UCDN_SCRIPT_INSCRIPTIONAL_PARTHIAN 88 157 #define UCDN_SCRIPT_INSCRIPTIONAL_PAHLAVI 89 158 #define UCDN_SCRIPT_OLD_TURKIC 90 159 #define UCDN_SCRIPT_KAITHI 91 160 #define UCDN_SCRIPT_BATAK 92 161 #define UCDN_SCRIPT_BRAHMI 93 162 #define UCDN_SCRIPT_MANDAIC 94 163 #define UCDN_SCRIPT_CHAKMA 95 164 #define UCDN_SCRIPT_MEROITIC_CURSIVE 96 165 #define UCDN_SCRIPT_MEROITIC_HIEROGLYPHS 97 166 #define UCDN_SCRIPT_MIAO 98 167 #define UCDN_SCRIPT_SHARADA 99 168 #define UCDN_SCRIPT_SORA_SOMPENG 100 169 #define UCDN_SCRIPT_TAKRI 101 170 #define UCDN_SCRIPT_UNKNOWN 102 171 #define UCDN_SCRIPT_BASSA_VAH 103 172 #define UCDN_SCRIPT_CAUCASIAN_ALBANIAN 104 173 #define UCDN_SCRIPT_DUPLOYAN 105 174 #define UCDN_SCRIPT_ELBASAN 106 175 #define UCDN_SCRIPT_GRANTHA 107 176 #define UCDN_SCRIPT_KHOJKI 108 177 #define UCDN_SCRIPT_KHUDAWADI 109 178 #define UCDN_SCRIPT_LINEAR_A 110 179 #define UCDN_SCRIPT_MAHAJANI 111 180 #define UCDN_SCRIPT_MANICHAEAN 112 181 #define UCDN_SCRIPT_MENDE_KIKAKUI 113 182 #define UCDN_SCRIPT_MODI 114 183 #define UCDN_SCRIPT_MRO 115 184 #define UCDN_SCRIPT_NABATAEAN 116 185 #define UCDN_SCRIPT_OLD_NORTH_ARABIAN 117 186 #define UCDN_SCRIPT_OLD_PERMIC 118 187 #define UCDN_SCRIPT_PAHAWH_HMONG 119 188 #define UCDN_SCRIPT_PALMYRENE 120 189 #define UCDN_SCRIPT_PAU_CIN_HAU 121 190 #define UCDN_SCRIPT_PSALTER_PAHLAVI 122 191 #define UCDN_SCRIPT_SIDDHAM 123 192 #define UCDN_SCRIPT_TIRHUTA 124 193 #define UCDN_SCRIPT_WARANG_CITI 125 194 #define UCDN_SCRIPT_AHOM 126 195 #define UCDN_SCRIPT_ANATOLIAN_HIEROGLYPHS 127 196 #define UCDN_SCRIPT_HATRAN 128 197 #define UCDN_SCRIPT_MULTANI 129 198 #define UCDN_SCRIPT_OLD_HUNGARIAN 130 199 #define UCDN_SCRIPT_SIGNWRITING 131 200 201 #define UCDN_GENERAL_CATEGORY_CC 0 202 #define UCDN_GENERAL_CATEGORY_CF 1 203 #define UCDN_GENERAL_CATEGORY_CN 2 204 #define UCDN_GENERAL_CATEGORY_CO 3 205 #define UCDN_GENERAL_CATEGORY_CS 4 206 #define UCDN_GENERAL_CATEGORY_LL 5 207 #define UCDN_GENERAL_CATEGORY_LM 6 208 #define UCDN_GENERAL_CATEGORY_LO 7 209 #define UCDN_GENERAL_CATEGORY_LT 8 210 #define UCDN_GENERAL_CATEGORY_LU 9 211 #define UCDN_GENERAL_CATEGORY_MC 10 212 #define UCDN_GENERAL_CATEGORY_ME 11 213 #define UCDN_GENERAL_CATEGORY_MN 12 214 #define UCDN_GENERAL_CATEGORY_ND 13 215 #define UCDN_GENERAL_CATEGORY_NL 14 216 #define UCDN_GENERAL_CATEGORY_NO 15 217 #define UCDN_GENERAL_CATEGORY_PC 16 218 #define UCDN_GENERAL_CATEGORY_PD 17 219 #define UCDN_GENERAL_CATEGORY_PE 18 220 #define UCDN_GENERAL_CATEGORY_PF 19 221 #define UCDN_GENERAL_CATEGORY_PI 20 222 #define UCDN_GENERAL_CATEGORY_PO 21 223 #define UCDN_GENERAL_CATEGORY_PS 22 224 #define UCDN_GENERAL_CATEGORY_SC 23 225 #define UCDN_GENERAL_CATEGORY_SK 24 226 #define UCDN_GENERAL_CATEGORY_SM 25 227 #define UCDN_GENERAL_CATEGORY_SO 26 228 #define UCDN_GENERAL_CATEGORY_ZL 27 229 #define UCDN_GENERAL_CATEGORY_ZP 28 230 #define UCDN_GENERAL_CATEGORY_ZS 29 231 232 #define UCDN_BIDI_CLASS_L 0 233 #define UCDN_BIDI_CLASS_LRE 1 234 #define UCDN_BIDI_CLASS_LRO 2 235 #define UCDN_BIDI_CLASS_R 3 236 #define UCDN_BIDI_CLASS_AL 4 237 #define UCDN_BIDI_CLASS_RLE 5 238 #define UCDN_BIDI_CLASS_RLO 6 239 #define UCDN_BIDI_CLASS_PDF 7 240 #define UCDN_BIDI_CLASS_EN 8 241 #define UCDN_BIDI_CLASS_ES 9 242 #define UCDN_BIDI_CLASS_ET 10 243 #define UCDN_BIDI_CLASS_AN 11 244 #define UCDN_BIDI_CLASS_CS 12 245 #define UCDN_BIDI_CLASS_NSM 13 246 #define UCDN_BIDI_CLASS_BN 14 247 #define UCDN_BIDI_CLASS_B 15 248 #define UCDN_BIDI_CLASS_S 16 249 #define UCDN_BIDI_CLASS_WS 17 250 #define UCDN_BIDI_CLASS_ON 18 251 #define UCDN_BIDI_CLASS_LRI 19 252 #define UCDN_BIDI_CLASS_RLI 20 253 #define UCDN_BIDI_CLASS_FSI 21 254 #define UCDN_BIDI_CLASS_PDI 22 255 256 /** 257 * Return version of the Unicode database. 258 * 259 * @return Unicode database version 260 */ 261 const char *ucdn_get_unicode_version(void); 262 263 /** 264 * Get combining class of a codepoint. 265 * 266 * @param code Unicode codepoint 267 * @return combining class value, as defined in UAX#44 268 */ 269 int ucdn_get_combining_class(uint32_t code); 270 271 /** 272 * Get east-asian width of a codepoint. 273 * 274 * @param code Unicode codepoint 275 * @return value according to UCDN_EAST_ASIAN_* and as defined in UAX#11. 276 */ 277 int ucdn_get_east_asian_width(uint32_t code); 278 279 /** 280 * Get general category of a codepoint. 281 * 282 * @param code Unicode codepoint 283 * @return value according to UCDN_GENERAL_CATEGORY_* and as defined in 284 * UAX#44. 285 */ 286 int ucdn_get_general_category(uint32_t code); 287 288 /** 289 * Get bidirectional class of a codepoint. 290 * 291 * @param code Unicode codepoint 292 * @return value according to UCDN_BIDI_CLASS_* and as defined in UAX#44. 293 */ 294 int ucdn_get_bidi_class(uint32_t code); 295 296 /** 297 * Get script of a codepoint. 298 * 299 * @param code Unicode codepoint 300 * @return value according to UCDN_SCRIPT_* and as defined in UAX#24. 301 */ 302 int ucdn_get_script(uint32_t code); 303 304 /** 305 * Check if codepoint can be mirrored. 306 * 307 * @param code Unicode codepoint 308 * @return 1 if mirrored character exists, otherwise 0 309 */ 310 int ucdn_get_mirrored(uint32_t code); 311 312 /** 313 * Mirror a codepoint. 314 * 315 * @param code Unicode codepoint 316 * @return mirrored codepoint or the original codepoint if no 317 * mirrored character exists 318 */ 319 uint32_t ucdn_mirror(uint32_t code); 320 321 /** 322 * Pairwise canonical decomposition of a codepoint. This includes 323 * Hangul Jamo decomposition (see chapter 3.12 of the Unicode core 324 * specification). 325 * 326 * Hangul is decomposed into L and V jamos for LV forms, and an 327 * LV precomposed syllable and a T jamo for LVT forms. 328 * 329 * @param code Unicode codepoint 330 * @param a filled with first codepoint of decomposition 331 * @param b filled with second codepoint of decomposition, or 0 332 * @return success 333 */ 334 int ucdn_decompose(uint32_t code, uint32_t *a, uint32_t *b); 335 336 /** 337 * Compatibility decomposition of a codepoint. 338 * 339 * @param code Unicode codepoint 340 * @param decomposed filled with decomposition, must be able to hold 18 341 * characters 342 * @return length of decomposition or 0 in case none exists 343 */ 344 int ucdn_compat_decompose(uint32_t code, uint32_t *decomposed); 345 346 /** 347 * Pairwise canonical composition of two codepoints. This includes 348 * Hangul Jamo composition (see chapter 3.12 of the Unicode core 349 * specification). 350 * 351 * Hangul composition expects either L and V jamos, or an LV 352 * precomposed syllable and a T jamo. This is exactly the inverse 353 * of pairwise Hangul decomposition. 354 * 355 * @param code filled with composition 356 * @param a first codepoint 357 * @param b second codepoint 358 * @return success 359 */ 360 int ucdn_compose(uint32_t *code, uint32_t a, uint32_t b); 361 362 HB_END_HEADER 363 364 #endif 365