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| 1 /* |
| 2 * Copyright (C) 2009 Red Hat, Inc. |
| 3 * |
| 4 * This is part of HarfBuzz, a text shaping library. |
| 5 * |
| 6 * Permission is hereby granted, without written agreement and without |
| 7 * license or royalty fees, to use, copy, modify, and distribute this |
| 8 * software and its documentation for any purpose, provided that the |
| 9 * above copyright notice and the following two paragraphs appear in |
| 10 * all copies of this software. |
| 11 * |
| 12 * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR |
| 13 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES |
| 14 * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN |
| 15 * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH |
| 16 * DAMAGE. |
| 17 * |
| 18 * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, |
| 19 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND |
| 20 * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS |
| 21 * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO |
| 22 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. |
| 23 * |
| 24 * Red Hat Author(s): Behdad Esfahbod |
| 25 */ |
| 26 |
| 27 #ifndef HB_UNICODE_H |
| 28 #define HB_UNICODE_H |
| 29 |
| 30 #include "hb-common.h" |
| 31 |
| 32 HB_BEGIN_DECLS |
| 33 |
| 34 |
| 35 /* Unicode General Category property */ |
| 36 typedef enum |
| 37 { |
| 38 HB_CATEGORY_CONTROL, /* Cc */ |
| 39 HB_CATEGORY_FORMAT, /* Cf */ |
| 40 HB_CATEGORY_UNASSIGNED, /* Cn */ |
| 41 HB_CATEGORY_PRIVATE_USE, /* Co */ |
| 42 HB_CATEGORY_SURROGATE, /* Cs */ |
| 43 HB_CATEGORY_LOWERCASE_LETTER, /* Ll */ |
| 44 HB_CATEGORY_MODIFIER_LETTER, /* Lm */ |
| 45 HB_CATEGORY_OTHER_LETTER, /* Lo */ |
| 46 HB_CATEGORY_TITLECASE_LETTER, /* Lt */ |
| 47 HB_CATEGORY_UPPERCASE_LETTER, /* Lu */ |
| 48 HB_CATEGORY_COMBINING_MARK, /* Mc */ |
| 49 HB_CATEGORY_ENCLOSING_MARK, /* Me */ |
| 50 HB_CATEGORY_NON_SPACING_MARK, /* Mn */ |
| 51 HB_CATEGORY_DECIMAL_NUMBER, /* Nd */ |
| 52 HB_CATEGORY_LETTER_NUMBER, /* Nl */ |
| 53 HB_CATEGORY_OTHER_NUMBER, /* No */ |
| 54 HB_CATEGORY_CONNECT_PUNCTUATION, /* Pc */ |
| 55 HB_CATEGORY_DASH_PUNCTUATION, /* Pd */ |
| 56 HB_CATEGORY_CLOSE_PUNCTUATION, /* Pe */ |
| 57 HB_CATEGORY_FINAL_PUNCTUATION, /* Pf */ |
| 58 HB_CATEGORY_INITIAL_PUNCTUATION, /* Pi */ |
| 59 HB_CATEGORY_OTHER_PUNCTUATION, /* Po */ |
| 60 HB_CATEGORY_OPEN_PUNCTUATION, /* Ps */ |
| 61 HB_CATEGORY_CURRENCY_SYMBOL, /* Sc */ |
| 62 HB_CATEGORY_MODIFIER_SYMBOL, /* Sk */ |
| 63 HB_CATEGORY_MATH_SYMBOL, /* Sm */ |
| 64 HB_CATEGORY_OTHER_SYMBOL, /* So */ |
| 65 HB_CATEGORY_LINE_SEPARATOR, /* Zl */ |
| 66 HB_CATEGORY_PARAGRAPH_SEPARATOR, /* Zp */ |
| 67 HB_CATEGORY_SPACE_SEPARATOR /* Zs */ |
| 68 } hb_category_t; |
| 69 |
| 70 /* Unicode Script property */ |
| 71 typedef enum |
| 72 { /* ISO 15924 code */ |
| 73 HB_SCRIPT_INVALID_CODE = -1, |
| 74 HB_SCRIPT_COMMON = 0, /* Zyyy */ |
| 75 HB_SCRIPT_INHERITED, /* Qaai */ |
| 76 HB_SCRIPT_ARABIC, /* Arab */ |
| 77 HB_SCRIPT_ARMENIAN, /* Armn */ |
| 78 HB_SCRIPT_BENGALI, /* Beng */ |
| 79 HB_SCRIPT_BOPOMOFO, /* Bopo */ |
| 80 HB_SCRIPT_CHEROKEE, /* Cher */ |
| 81 HB_SCRIPT_COPTIC, /* Qaac */ |
| 82 HB_SCRIPT_CYRILLIC, /* Cyrl (Cyrs) */ |
| 83 HB_SCRIPT_DESERET, /* Dsrt */ |
| 84 HB_SCRIPT_DEVANAGARI, /* Deva */ |
| 85 HB_SCRIPT_ETHIOPIC, /* Ethi */ |
| 86 HB_SCRIPT_GEORGIAN, /* Geor (Geon, Geoa) */ |
| 87 HB_SCRIPT_GOTHIC, /* Goth */ |
| 88 HB_SCRIPT_GREEK, /* Grek */ |
| 89 HB_SCRIPT_GUJARATI, /* Gujr */ |
| 90 HB_SCRIPT_GURMUKHI, /* Guru */ |
| 91 HB_SCRIPT_HAN, /* Hani */ |
| 92 HB_SCRIPT_HANGUL, /* Hang */ |
| 93 HB_SCRIPT_HEBREW, /* Hebr */ |
| 94 HB_SCRIPT_HIRAGANA, /* Hira */ |
| 95 HB_SCRIPT_KANNADA, /* Knda */ |
| 96 HB_SCRIPT_KATAKANA, /* Kana */ |
| 97 HB_SCRIPT_KHMER, /* Khmr */ |
| 98 HB_SCRIPT_LAO, /* Laoo */ |
| 99 HB_SCRIPT_LATIN, /* Latn (Latf, Latg) */ |
| 100 HB_SCRIPT_MALAYALAM, /* Mlym */ |
| 101 HB_SCRIPT_MONGOLIAN, /* Mong */ |
| 102 HB_SCRIPT_MYANMAR, /* Mymr */ |
| 103 HB_SCRIPT_OGHAM, /* Ogam */ |
| 104 HB_SCRIPT_OLD_ITALIC, /* Ital */ |
| 105 HB_SCRIPT_ORIYA, /* Orya */ |
| 106 HB_SCRIPT_RUNIC, /* Runr */ |
| 107 HB_SCRIPT_SINHALA, /* Sinh */ |
| 108 HB_SCRIPT_SYRIAC, /* Syrc (Syrj, Syrn, Syre) */ |
| 109 HB_SCRIPT_TAMIL, /* Taml */ |
| 110 HB_SCRIPT_TELUGU, /* Telu */ |
| 111 HB_SCRIPT_THAANA, /* Thaa */ |
| 112 HB_SCRIPT_THAI, /* Thai */ |
| 113 HB_SCRIPT_TIBETAN, /* Tibt */ |
| 114 HB_SCRIPT_CANADIAN_ABORIGINAL, /* Cans */ |
| 115 HB_SCRIPT_YI, /* Yiii */ |
| 116 HB_SCRIPT_TAGALOG, /* Tglg */ |
| 117 HB_SCRIPT_HANUNOO, /* Hano */ |
| 118 HB_SCRIPT_BUHID, /* Buhd */ |
| 119 HB_SCRIPT_TAGBANWA, /* Tagb */ |
| 120 |
| 121 /* Unicode-4.0 additions */ |
| 122 HB_SCRIPT_BRAILLE, /* Brai */ |
| 123 HB_SCRIPT_CYPRIOT, /* Cprt */ |
| 124 HB_SCRIPT_LIMBU, /* Limb */ |
| 125 HB_SCRIPT_OSMANYA, /* Osma */ |
| 126 HB_SCRIPT_SHAVIAN, /* Shaw */ |
| 127 HB_SCRIPT_LINEAR_B, /* Linb */ |
| 128 HB_SCRIPT_TAI_LE, /* Tale */ |
| 129 HB_SCRIPT_UGARITIC, /* Ugar */ |
| 130 |
| 131 /* Unicode-4.1 additions */ |
| 132 HB_SCRIPT_NEW_TAI_LUE, /* Talu */ |
| 133 HB_SCRIPT_BUGINESE, /* Bugi */ |
| 134 HB_SCRIPT_GLAGOLITIC, /* Glag */ |
| 135 HB_SCRIPT_TIFINAGH, /* Tfng */ |
| 136 HB_SCRIPT_SYLOTI_NAGRI, /* Sylo */ |
| 137 HB_SCRIPT_OLD_PERSIAN, /* Xpeo */ |
| 138 HB_SCRIPT_KHAROSHTHI, /* Khar */ |
| 139 |
| 140 /* Unicode-5.0 additions */ |
| 141 HB_SCRIPT_UNKNOWN, /* Zzzz */ |
| 142 HB_SCRIPT_BALINESE, /* Bali */ |
| 143 HB_SCRIPT_CUNEIFORM, /* Xsux */ |
| 144 HB_SCRIPT_PHOENICIAN, /* Phnx */ |
| 145 HB_SCRIPT_PHAGS_PA, /* Phag */ |
| 146 HB_SCRIPT_NKO, /* Nkoo */ |
| 147 |
| 148 /* Unicode-5.1 additions */ |
| 149 HB_SCRIPT_KAYAH_LI, /* Kali */ |
| 150 HB_SCRIPT_LEPCHA, /* Lepc */ |
| 151 HB_SCRIPT_REJANG, /* Rjng */ |
| 152 HB_SCRIPT_SUNDANESE, /* Sund */ |
| 153 HB_SCRIPT_SAURASHTRA, /* Saur */ |
| 154 HB_SCRIPT_CHAM, /* Cham */ |
| 155 HB_SCRIPT_OL_CHIKI, /* Olck */ |
| 156 HB_SCRIPT_VAI, /* Vaii */ |
| 157 HB_SCRIPT_CARIAN, /* Cari */ |
| 158 HB_SCRIPT_LYCIAN, /* Lyci */ |
| 159 HB_SCRIPT_LYDIAN, /* Lydi */ |
| 160 |
| 161 /* Unicode-5.2 additions */ |
| 162 HB_SCRIPT_AVESTAN, /* Avst */ |
| 163 HB_SCRIPT_BAMUM, /* Bamu */ |
| 164 HB_SCRIPT_EGYPTIAN_HIEROGLYPHS, /* Egyp */ |
| 165 HB_SCRIPT_IMPERIAL_ARAMAIC, /* Armi */ |
| 166 HB_SCRIPT_INSCRIPTIONAL_PAHLAVI, /* Phli */ |
| 167 HB_SCRIPT_INSCRIPTIONAL_PARTHIAN, /* Prti */ |
| 168 HB_SCRIPT_JAVANESE, /* Java */ |
| 169 HB_SCRIPT_KAITHI, /* Kthi */ |
| 170 HB_SCRIPT_LISU, /* Lisu */ |
| 171 HB_SCRIPT_MEETEI_MAYEK, /* Mtei */ |
| 172 HB_SCRIPT_OLD_SOUTH_ARABIAN, /* Sarb */ |
| 173 HB_SCRIPT_OLD_TURKIC, /* Orkh */ |
| 174 HB_SCRIPT_SAMARITAN, /* Samr */ |
| 175 HB_SCRIPT_TAI_THAM, /* Lana */ |
| 176 HB_SCRIPT_TAI_VIET, /* Tavt */ |
| 177 |
| 178 /* Unicode-6.0 additions */ |
| 179 HB_SCRIPT_BATAK, /* Batk */ |
| 180 HB_SCRIPT_BRAHMI, /* Brah */ |
| 181 HB_SCRIPT_MANDAIC /* Mand */ |
| 182 } hb_script_t; |
| 183 |
| 184 |
| 185 /* |
| 186 * hb_unicode_funcs_t |
| 187 */ |
| 188 |
| 189 typedef struct _hb_unicode_funcs_t hb_unicode_funcs_t; |
| 190 |
| 191 hb_unicode_funcs_t * |
| 192 hb_unicode_funcs_create (void); |
| 193 |
| 194 hb_unicode_funcs_t * |
| 195 hb_unicode_funcs_reference (hb_unicode_funcs_t *ufuncs); |
| 196 |
| 197 unsigned int |
| 198 hb_unicode_funcs_get_reference_count (hb_unicode_funcs_t *ufuncs); |
| 199 |
| 200 void |
| 201 hb_unicode_funcs_destroy (hb_unicode_funcs_t *ufuncs); |
| 202 |
| 203 hb_unicode_funcs_t * |
| 204 hb_unicode_funcs_copy (hb_unicode_funcs_t *ufuncs); |
| 205 |
| 206 void |
| 207 hb_unicode_funcs_make_immutable (hb_unicode_funcs_t *ufuncs); |
| 208 |
| 209 hb_bool_t |
| 210 hb_unicode_funcs_is_immutable (hb_unicode_funcs_t *ufuncs); |
| 211 |
| 212 /* |
| 213 * funcs |
| 214 */ |
| 215 |
| 216 |
| 217 /* typedefs */ |
| 218 |
| 219 typedef hb_codepoint_t (*hb_unicode_get_mirroring_func_t) (hb_codepoint_t unicod
e); |
| 220 typedef hb_category_t (*hb_unicode_get_general_category_func_t) (hb_codepoint_t
unicode); |
| 221 typedef hb_script_t (*hb_unicode_get_script_func_t) (hb_codepoint_t unicode); |
| 222 typedef unsigned int (*hb_unicode_get_combining_class_func_t) (hb_codepoint_t un
icode); |
| 223 typedef unsigned int (*hb_unicode_get_eastasian_width_func_t) (hb_codepoint_t un
icode); |
| 224 |
| 225 |
| 226 /* setters */ |
| 227 |
| 228 void |
| 229 hb_unicode_funcs_set_mirroring_func (hb_unicode_funcs_t *ufuncs, |
| 230 hb_unicode_get_mirroring_func_t mirroring_f
unc); |
| 231 |
| 232 void |
| 233 hb_unicode_funcs_set_general_category_func (hb_unicode_funcs_t *ufuncs, |
| 234 hb_unicode_get_general_category_func
_t general_category_func); |
| 235 |
| 236 void |
| 237 hb_unicode_funcs_set_script_func (hb_unicode_funcs_t *ufuncs, |
| 238 hb_unicode_get_script_func_t script_func); |
| 239 |
| 240 void |
| 241 hb_unicode_funcs_set_combining_class_func (hb_unicode_funcs_t *ufuncs, |
| 242 hb_unicode_get_combining_class_func_t
combining_class_func); |
| 243 |
| 244 void |
| 245 hb_unicode_funcs_set_eastasian_width_func (hb_unicode_funcs_t *ufuncs, |
| 246 hb_unicode_get_eastasian_width_func_t
eastasian_width_func); |
| 247 |
| 248 |
| 249 /* getters */ |
| 250 |
| 251 /* These never return NULL. Return fallback defaults instead. */ |
| 252 |
| 253 hb_unicode_get_mirroring_func_t |
| 254 hb_unicode_funcs_get_mirroring_func (hb_unicode_funcs_t *ufuncs); |
| 255 |
| 256 hb_unicode_get_general_category_func_t |
| 257 hb_unicode_funcs_get_general_category_func (hb_unicode_funcs_t *ufuncs); |
| 258 |
| 259 hb_unicode_get_script_func_t |
| 260 hb_unicode_funcs_get_script_func (hb_unicode_funcs_t *ufuncs); |
| 261 |
| 262 hb_unicode_get_combining_class_func_t |
| 263 hb_unicode_funcs_get_combining_class_func (hb_unicode_funcs_t *ufuncs); |
| 264 |
| 265 hb_unicode_get_eastasian_width_func_t |
| 266 hb_unicode_funcs_get_eastasian_width_func (hb_unicode_funcs_t *ufuncs); |
| 267 |
| 268 |
| 269 /* accessors */ |
| 270 |
| 271 hb_codepoint_t |
| 272 hb_unicode_get_mirroring (hb_unicode_funcs_t *ufuncs, |
| 273 hb_codepoint_t unicode); |
| 274 |
| 275 hb_category_t |
| 276 hb_unicode_get_general_category (hb_unicode_funcs_t *ufuncs, |
| 277 hb_codepoint_t unicode); |
| 278 |
| 279 hb_script_t |
| 280 hb_unicode_get_script (hb_unicode_funcs_t *ufuncs, |
| 281 hb_codepoint_t unicode); |
| 282 |
| 283 unsigned int |
| 284 hb_unicode_get_combining_class (hb_unicode_funcs_t *ufuncs, |
| 285 hb_codepoint_t unicode); |
| 286 |
| 287 unsigned int |
| 288 hb_unicode_get_eastasian_width (hb_unicode_funcs_t *ufuncs, |
| 289 hb_codepoint_t unicode); |
| 290 |
| 291 |
| 292 HB_END_DECLS |
| 293 |
| 294 #endif /* HB_UNICODE_H */ |
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Chromium Code Reviews
Issue 6052008:
harfbuzz: check in harfbuzz-ng, add gyp define to use it (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src