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| 1 /* | |
| 2 * Copyright (C) 2011 Google Inc. All rights reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions are | |
| 6 * met: | |
| 7 * | |
| 8 * * Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * * Redistributions in binary form must reproduce the above | |
| 11 * copyright notice, this list of conditions and the following disclaimer | |
| 12 * in the documentation and/or other materials provided with the | |
| 13 * distribution. | |
| 14 * * Neither the name of Google Inc. nor the names of its | |
| 15 * contributors may be used to endorse or promote products derived from | |
| 16 * this software without specific prior written permission. | |
| 17 * | |
| 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 29 */ | |
| 30 | |
| 31 #include "config.h" | |
| 32 #include "core/platform/text/LocaleToScriptMapping.h" | |
| 33 | |
| 34 #include "wtf/HashMap.h" | |
| 35 #include "wtf/HashSet.h" | |
| 36 #include "wtf/text/StringHash.h" | |
| 37 | |
| 38 namespace WebCore { | |
| 39 | |
| 40 UScriptCode scriptNameToCode(const String& scriptName) | |
| 41 { | |
| 42 struct ScriptNameCode { | |
| 43 const char* name; | |
| 44 UScriptCode code; | |
| 45 }; | |
| 46 | |
| 47 // This generally maps an ISO 15924 script code to its UScriptCode, but cert
ain families of script codes are | |
| 48 // treated as a single script for assigning a per-script font in Settings. F
or example, "hira" is mapped to | |
| 49 // USCRIPT_KATAKANA_OR_HIRAGANA instead of USCRIPT_HIRAGANA, since we want a
ll Japanese scripts to be rendered | |
| 50 // using the same font setting. | |
| 51 static const ScriptNameCode scriptNameCodeList[] = { | |
| 52 { "zyyy", USCRIPT_COMMON }, | |
| 53 { "qaai", USCRIPT_INHERITED }, | |
| 54 { "arab", USCRIPT_ARABIC }, | |
| 55 { "armn", USCRIPT_ARMENIAN }, | |
| 56 { "beng", USCRIPT_BENGALI }, | |
| 57 { "bopo", USCRIPT_BOPOMOFO }, | |
| 58 { "cher", USCRIPT_CHEROKEE }, | |
| 59 { "copt", USCRIPT_COPTIC }, | |
| 60 { "cyrl", USCRIPT_CYRILLIC }, | |
| 61 { "dsrt", USCRIPT_DESERET }, | |
| 62 { "deva", USCRIPT_DEVANAGARI }, | |
| 63 { "ethi", USCRIPT_ETHIOPIC }, | |
| 64 { "geor", USCRIPT_GEORGIAN }, | |
| 65 { "goth", USCRIPT_GOTHIC }, | |
| 66 { "grek", USCRIPT_GREEK }, | |
| 67 { "gujr", USCRIPT_GUJARATI }, | |
| 68 { "guru", USCRIPT_GURMUKHI }, | |
| 69 { "hani", USCRIPT_HAN }, | |
| 70 { "hang", USCRIPT_HANGUL }, | |
| 71 { "hebr", USCRIPT_HEBREW }, | |
| 72 { "hira", USCRIPT_KATAKANA_OR_HIRAGANA }, | |
| 73 { "knda", USCRIPT_KANNADA }, | |
| 74 { "kana", USCRIPT_KATAKANA_OR_HIRAGANA }, | |
| 75 { "khmr", USCRIPT_KHMER }, | |
| 76 { "laoo", USCRIPT_LAO }, | |
| 77 { "latn", USCRIPT_LATIN }, | |
| 78 { "mlym", USCRIPT_MALAYALAM }, | |
| 79 { "mong", USCRIPT_MONGOLIAN }, | |
| 80 { "mymr", USCRIPT_MYANMAR }, | |
| 81 { "ogam", USCRIPT_OGHAM }, | |
| 82 { "ital", USCRIPT_OLD_ITALIC }, | |
| 83 { "orya", USCRIPT_ORIYA }, | |
| 84 { "runr", USCRIPT_RUNIC }, | |
| 85 { "sinh", USCRIPT_SINHALA }, | |
| 86 { "syrc", USCRIPT_SYRIAC }, | |
| 87 { "taml", USCRIPT_TAMIL }, | |
| 88 { "telu", USCRIPT_TELUGU }, | |
| 89 { "thaa", USCRIPT_THAANA }, | |
| 90 { "thai", USCRIPT_THAI }, | |
| 91 { "tibt", USCRIPT_TIBETAN }, | |
| 92 { "cans", USCRIPT_CANADIAN_ABORIGINAL }, | |
| 93 { "yiii", USCRIPT_YI }, | |
| 94 { "tglg", USCRIPT_TAGALOG }, | |
| 95 { "hano", USCRIPT_HANUNOO }, | |
| 96 { "buhd", USCRIPT_BUHID }, | |
| 97 { "tagb", USCRIPT_TAGBANWA }, | |
| 98 { "brai", USCRIPT_BRAILLE }, | |
| 99 { "cprt", USCRIPT_CYPRIOT }, | |
| 100 { "limb", USCRIPT_LIMBU }, | |
| 101 { "linb", USCRIPT_LINEAR_B }, | |
| 102 { "osma", USCRIPT_OSMANYA }, | |
| 103 { "shaw", USCRIPT_SHAVIAN }, | |
| 104 { "tale", USCRIPT_TAI_LE }, | |
| 105 { "ugar", USCRIPT_UGARITIC }, | |
| 106 { "hrkt", USCRIPT_KATAKANA_OR_HIRAGANA }, | |
| 107 { "bugi", USCRIPT_BUGINESE }, | |
| 108 { "glag", USCRIPT_GLAGOLITIC }, | |
| 109 { "khar", USCRIPT_KHAROSHTHI }, | |
| 110 { "sylo", USCRIPT_SYLOTI_NAGRI }, | |
| 111 { "talu", USCRIPT_NEW_TAI_LUE }, | |
| 112 { "tfng", USCRIPT_TIFINAGH }, | |
| 113 { "xpeo", USCRIPT_OLD_PERSIAN }, | |
| 114 { "bali", USCRIPT_BALINESE }, | |
| 115 { "batk", USCRIPT_BATAK }, | |
| 116 { "blis", USCRIPT_BLISSYMBOLS }, | |
| 117 { "brah", USCRIPT_BRAHMI }, | |
| 118 { "cham", USCRIPT_CHAM }, | |
| 119 { "cirt", USCRIPT_CIRTH }, | |
| 120 { "cyrs", USCRIPT_OLD_CHURCH_SLAVONIC_CYRILLIC }, | |
| 121 { "egyd", USCRIPT_DEMOTIC_EGYPTIAN }, | |
| 122 { "egyh", USCRIPT_HIERATIC_EGYPTIAN }, | |
| 123 { "egyp", USCRIPT_EGYPTIAN_HIEROGLYPHS }, | |
| 124 { "geok", USCRIPT_KHUTSURI }, | |
| 125 { "hans", USCRIPT_SIMPLIFIED_HAN }, | |
| 126 { "hant", USCRIPT_TRADITIONAL_HAN }, | |
| 127 { "hmng", USCRIPT_PAHAWH_HMONG }, | |
| 128 { "hung", USCRIPT_OLD_HUNGARIAN }, | |
| 129 { "inds", USCRIPT_HARAPPAN_INDUS }, | |
| 130 { "java", USCRIPT_JAVANESE }, | |
| 131 { "kali", USCRIPT_KAYAH_LI }, | |
| 132 { "latf", USCRIPT_LATIN_FRAKTUR }, | |
| 133 { "latg", USCRIPT_LATIN_GAELIC }, | |
| 134 { "lepc", USCRIPT_LEPCHA }, | |
| 135 { "lina", USCRIPT_LINEAR_A }, | |
| 136 { "mand", USCRIPT_MANDAEAN }, | |
| 137 { "maya", USCRIPT_MAYAN_HIEROGLYPHS }, | |
| 138 { "mero", USCRIPT_MEROITIC }, | |
| 139 { "nkoo", USCRIPT_NKO }, | |
| 140 { "orkh", USCRIPT_ORKHON }, | |
| 141 { "perm", USCRIPT_OLD_PERMIC }, | |
| 142 { "phag", USCRIPT_PHAGS_PA }, | |
| 143 { "phnx", USCRIPT_PHOENICIAN }, | |
| 144 { "plrd", USCRIPT_PHONETIC_POLLARD }, | |
| 145 { "roro", USCRIPT_RONGORONGO }, | |
| 146 { "sara", USCRIPT_SARATI }, | |
| 147 { "syre", USCRIPT_ESTRANGELO_SYRIAC }, | |
| 148 { "syrj", USCRIPT_WESTERN_SYRIAC }, | |
| 149 { "syrn", USCRIPT_EASTERN_SYRIAC }, | |
| 150 { "teng", USCRIPT_TENGWAR }, | |
| 151 { "vaii", USCRIPT_VAI }, | |
| 152 { "visp", USCRIPT_VISIBLE_SPEECH }, | |
| 153 { "xsux", USCRIPT_CUNEIFORM }, | |
| 154 { "jpan", USCRIPT_KATAKANA_OR_HIRAGANA }, | |
| 155 { "kore", USCRIPT_HANGUL }, | |
| 156 { "zxxx", USCRIPT_UNWRITTEN_LANGUAGES }, | |
| 157 { "zzzz", USCRIPT_UNKNOWN } | |
| 158 }; | |
| 159 | |
| 160 typedef HashMap<String, UScriptCode> ScriptNameCodeMap; | |
| 161 DEFINE_STATIC_LOCAL(ScriptNameCodeMap, scriptNameCodeMap, ()); | |
| 162 if (scriptNameCodeMap.isEmpty()) { | |
| 163 for (size_t i = 0; i < sizeof(scriptNameCodeList) / sizeof(scriptNameCod
eList[0]); ++i) | |
| 164 scriptNameCodeMap.set(scriptNameCodeList[i].name, scriptNameCodeList
[i].code); | |
| 165 } | |
| 166 | |
| 167 HashMap<String, UScriptCode>::iterator it = scriptNameCodeMap.find(scriptNam
e.lower()); | |
| 168 if (it != scriptNameCodeMap.end()) | |
| 169 return it->value; | |
| 170 return USCRIPT_INVALID_CODE; | |
| 171 } | |
| 172 | |
| 173 UScriptCode localeToScriptCodeForFontSelection(const String& locale) | |
| 174 { | |
| 175 struct LocaleScript { | |
| 176 const char* locale; | |
| 177 UScriptCode script; | |
| 178 }; | |
| 179 | |
| 180 static const LocaleScript localeScriptList[] = { | |
| 181 { "aa", USCRIPT_LATIN }, | |
| 182 { "ab", USCRIPT_CYRILLIC }, | |
| 183 { "ady", USCRIPT_CYRILLIC }, | |
| 184 { "af", USCRIPT_LATIN }, | |
| 185 { "ak", USCRIPT_LATIN }, | |
| 186 { "am", USCRIPT_ETHIOPIC }, | |
| 187 { "ar", USCRIPT_ARABIC }, | |
| 188 { "as", USCRIPT_BENGALI }, | |
| 189 { "ast", USCRIPT_LATIN }, | |
| 190 { "av", USCRIPT_CYRILLIC }, | |
| 191 { "ay", USCRIPT_LATIN }, | |
| 192 { "az", USCRIPT_LATIN }, | |
| 193 { "ba", USCRIPT_CYRILLIC }, | |
| 194 { "be", USCRIPT_CYRILLIC }, | |
| 195 { "bg", USCRIPT_CYRILLIC }, | |
| 196 { "bi", USCRIPT_LATIN }, | |
| 197 { "bn", USCRIPT_BENGALI }, | |
| 198 { "bo", USCRIPT_TIBETAN }, | |
| 199 { "bs", USCRIPT_LATIN }, | |
| 200 { "ca", USCRIPT_LATIN }, | |
| 201 { "ce", USCRIPT_CYRILLIC }, | |
| 202 { "ceb", USCRIPT_LATIN }, | |
| 203 { "ch", USCRIPT_LATIN }, | |
| 204 { "chk", USCRIPT_LATIN }, | |
| 205 { "cs", USCRIPT_LATIN }, | |
| 206 { "cy", USCRIPT_LATIN }, | |
| 207 { "da", USCRIPT_LATIN }, | |
| 208 { "de", USCRIPT_LATIN }, | |
| 209 { "dv", USCRIPT_THAANA }, | |
| 210 { "dz", USCRIPT_TIBETAN }, | |
| 211 { "ee", USCRIPT_LATIN }, | |
| 212 { "efi", USCRIPT_LATIN }, | |
| 213 { "el", USCRIPT_GREEK }, | |
| 214 { "en", USCRIPT_LATIN }, | |
| 215 { "es", USCRIPT_LATIN }, | |
| 216 { "et", USCRIPT_LATIN }, | |
| 217 { "eu", USCRIPT_LATIN }, | |
| 218 { "fa", USCRIPT_ARABIC }, | |
| 219 { "fi", USCRIPT_LATIN }, | |
| 220 { "fil", USCRIPT_LATIN }, | |
| 221 { "fj", USCRIPT_LATIN }, | |
| 222 { "fo", USCRIPT_LATIN }, | |
| 223 { "fr", USCRIPT_LATIN }, | |
| 224 { "fur", USCRIPT_LATIN }, | |
| 225 { "fy", USCRIPT_LATIN }, | |
| 226 { "ga", USCRIPT_LATIN }, | |
| 227 { "gaa", USCRIPT_LATIN }, | |
| 228 { "gd", USCRIPT_LATIN }, | |
| 229 { "gil", USCRIPT_LATIN }, | |
| 230 { "gl", USCRIPT_LATIN }, | |
| 231 { "gn", USCRIPT_LATIN }, | |
| 232 { "gsw", USCRIPT_LATIN }, | |
| 233 { "gu", USCRIPT_GUJARATI }, | |
| 234 { "ha", USCRIPT_LATIN }, | |
| 235 { "haw", USCRIPT_LATIN }, | |
| 236 { "he", USCRIPT_HEBREW }, | |
| 237 { "hi", USCRIPT_DEVANAGARI }, | |
| 238 { "hil", USCRIPT_LATIN }, | |
| 239 { "ho", USCRIPT_LATIN }, | |
| 240 { "hr", USCRIPT_LATIN }, | |
| 241 { "ht", USCRIPT_LATIN }, | |
| 242 { "hu", USCRIPT_LATIN }, | |
| 243 { "hy", USCRIPT_ARMENIAN }, | |
| 244 { "id", USCRIPT_LATIN }, | |
| 245 { "ig", USCRIPT_LATIN }, | |
| 246 { "ii", USCRIPT_YI }, | |
| 247 { "ilo", USCRIPT_LATIN }, | |
| 248 { "inh", USCRIPT_CYRILLIC }, | |
| 249 { "is", USCRIPT_LATIN }, | |
| 250 { "it", USCRIPT_LATIN }, | |
| 251 { "iu", USCRIPT_CANADIAN_ABORIGINAL }, | |
| 252 { "ja", USCRIPT_KATAKANA_OR_HIRAGANA }, | |
| 253 { "jv", USCRIPT_LATIN }, | |
| 254 { "ka", USCRIPT_GEORGIAN }, | |
| 255 { "kaj", USCRIPT_LATIN }, | |
| 256 { "kam", USCRIPT_LATIN }, | |
| 257 { "kbd", USCRIPT_CYRILLIC }, | |
| 258 { "kha", USCRIPT_LATIN }, | |
| 259 { "kk", USCRIPT_CYRILLIC }, | |
| 260 { "kl", USCRIPT_LATIN }, | |
| 261 { "km", USCRIPT_KHMER }, | |
| 262 { "kn", USCRIPT_KANNADA }, | |
| 263 { "ko", USCRIPT_HANGUL }, | |
| 264 { "kok", USCRIPT_DEVANAGARI }, | |
| 265 { "kos", USCRIPT_LATIN }, | |
| 266 { "kpe", USCRIPT_LATIN }, | |
| 267 { "krc", USCRIPT_CYRILLIC }, | |
| 268 { "ks", USCRIPT_ARABIC }, | |
| 269 { "ku", USCRIPT_ARABIC }, | |
| 270 { "kum", USCRIPT_CYRILLIC }, | |
| 271 { "ky", USCRIPT_CYRILLIC }, | |
| 272 { "la", USCRIPT_LATIN }, | |
| 273 { "lah", USCRIPT_ARABIC }, | |
| 274 { "lb", USCRIPT_LATIN }, | |
| 275 { "lez", USCRIPT_CYRILLIC }, | |
| 276 { "ln", USCRIPT_LATIN }, | |
| 277 { "lo", USCRIPT_LAO }, | |
| 278 { "lt", USCRIPT_LATIN }, | |
| 279 { "lv", USCRIPT_LATIN }, | |
| 280 { "mai", USCRIPT_DEVANAGARI }, | |
| 281 { "mdf", USCRIPT_CYRILLIC }, | |
| 282 { "mg", USCRIPT_LATIN }, | |
| 283 { "mh", USCRIPT_LATIN }, | |
| 284 { "mi", USCRIPT_LATIN }, | |
| 285 { "mk", USCRIPT_CYRILLIC }, | |
| 286 { "ml", USCRIPT_MALAYALAM }, | |
| 287 { "mn", USCRIPT_CYRILLIC }, | |
| 288 { "mr", USCRIPT_DEVANAGARI }, | |
| 289 { "ms", USCRIPT_LATIN }, | |
| 290 { "mt", USCRIPT_LATIN }, | |
| 291 { "my", USCRIPT_MYANMAR }, | |
| 292 { "myv", USCRIPT_CYRILLIC }, | |
| 293 { "na", USCRIPT_LATIN }, | |
| 294 { "nb", USCRIPT_LATIN }, | |
| 295 { "ne", USCRIPT_DEVANAGARI }, | |
| 296 { "niu", USCRIPT_LATIN }, | |
| 297 { "nl", USCRIPT_LATIN }, | |
| 298 { "nn", USCRIPT_LATIN }, | |
| 299 { "nr", USCRIPT_LATIN }, | |
| 300 { "nso", USCRIPT_LATIN }, | |
| 301 { "ny", USCRIPT_LATIN }, | |
| 302 { "oc", USCRIPT_LATIN }, | |
| 303 { "om", USCRIPT_LATIN }, | |
| 304 { "or", USCRIPT_ORIYA }, | |
| 305 { "os", USCRIPT_CYRILLIC }, | |
| 306 { "pa", USCRIPT_GURMUKHI }, | |
| 307 { "pag", USCRIPT_LATIN }, | |
| 308 { "pap", USCRIPT_LATIN }, | |
| 309 { "pau", USCRIPT_LATIN }, | |
| 310 { "pl", USCRIPT_LATIN }, | |
| 311 { "pon", USCRIPT_LATIN }, | |
| 312 { "ps", USCRIPT_ARABIC }, | |
| 313 { "pt", USCRIPT_LATIN }, | |
| 314 { "qu", USCRIPT_LATIN }, | |
| 315 { "rm", USCRIPT_LATIN }, | |
| 316 { "rn", USCRIPT_LATIN }, | |
| 317 { "ro", USCRIPT_LATIN }, | |
| 318 { "ru", USCRIPT_CYRILLIC }, | |
| 319 { "rw", USCRIPT_LATIN }, | |
| 320 { "sa", USCRIPT_DEVANAGARI }, | |
| 321 { "sah", USCRIPT_CYRILLIC }, | |
| 322 { "sat", USCRIPT_LATIN }, | |
| 323 { "sd", USCRIPT_ARABIC }, | |
| 324 { "se", USCRIPT_LATIN }, | |
| 325 { "sg", USCRIPT_LATIN }, | |
| 326 { "si", USCRIPT_SINHALA }, | |
| 327 { "sid", USCRIPT_LATIN }, | |
| 328 { "sk", USCRIPT_LATIN }, | |
| 329 { "sl", USCRIPT_LATIN }, | |
| 330 { "sm", USCRIPT_LATIN }, | |
| 331 { "so", USCRIPT_LATIN }, | |
| 332 { "sq", USCRIPT_LATIN }, | |
| 333 { "sr", USCRIPT_CYRILLIC }, | |
| 334 { "ss", USCRIPT_LATIN }, | |
| 335 { "st", USCRIPT_LATIN }, | |
| 336 { "su", USCRIPT_LATIN }, | |
| 337 { "sv", USCRIPT_LATIN }, | |
| 338 { "sw", USCRIPT_LATIN }, | |
| 339 { "ta", USCRIPT_TAMIL }, | |
| 340 { "te", USCRIPT_TELUGU }, | |
| 341 { "tet", USCRIPT_LATIN }, | |
| 342 { "tg", USCRIPT_CYRILLIC }, | |
| 343 { "th", USCRIPT_THAI }, | |
| 344 { "ti", USCRIPT_ETHIOPIC }, | |
| 345 { "tig", USCRIPT_ETHIOPIC }, | |
| 346 { "tk", USCRIPT_LATIN }, | |
| 347 { "tkl", USCRIPT_LATIN }, | |
| 348 { "tl", USCRIPT_LATIN }, | |
| 349 { "tn", USCRIPT_LATIN }, | |
| 350 { "to", USCRIPT_LATIN }, | |
| 351 { "tpi", USCRIPT_LATIN }, | |
| 352 { "tr", USCRIPT_LATIN }, | |
| 353 { "trv", USCRIPT_LATIN }, | |
| 354 { "ts", USCRIPT_LATIN }, | |
| 355 { "tt", USCRIPT_CYRILLIC }, | |
| 356 { "tvl", USCRIPT_LATIN }, | |
| 357 { "tw", USCRIPT_LATIN }, | |
| 358 { "ty", USCRIPT_LATIN }, | |
| 359 { "tyv", USCRIPT_CYRILLIC }, | |
| 360 { "udm", USCRIPT_CYRILLIC }, | |
| 361 { "ug", USCRIPT_ARABIC }, | |
| 362 { "uk", USCRIPT_CYRILLIC }, | |
| 363 { "und", USCRIPT_LATIN }, | |
| 364 { "ur", USCRIPT_ARABIC }, | |
| 365 { "uz", USCRIPT_CYRILLIC }, | |
| 366 { "ve", USCRIPT_LATIN }, | |
| 367 { "vi", USCRIPT_LATIN }, | |
| 368 { "wal", USCRIPT_ETHIOPIC }, | |
| 369 { "war", USCRIPT_LATIN }, | |
| 370 { "wo", USCRIPT_LATIN }, | |
| 371 { "xh", USCRIPT_LATIN }, | |
| 372 { "yap", USCRIPT_LATIN }, | |
| 373 { "yo", USCRIPT_LATIN }, | |
| 374 { "za", USCRIPT_LATIN }, | |
| 375 { "zh", USCRIPT_SIMPLIFIED_HAN }, | |
| 376 { "zh_hk", USCRIPT_TRADITIONAL_HAN }, | |
| 377 { "zh_tw", USCRIPT_TRADITIONAL_HAN }, | |
| 378 { "zu", USCRIPT_LATIN } | |
| 379 }; | |
| 380 | |
| 381 typedef HashMap<String, UScriptCode> LocaleScriptMap; | |
| 382 DEFINE_STATIC_LOCAL(LocaleScriptMap, localeScriptMap, ()); | |
| 383 if (localeScriptMap.isEmpty()) { | |
| 384 for (size_t i = 0; i < sizeof(localeScriptList) / sizeof(localeScriptLis
t[0]); ++i) | |
| 385 localeScriptMap.set(localeScriptList[i].locale, localeScriptList[i].
script); | |
| 386 } | |
| 387 | |
| 388 String canonicalLocale = locale.lower().replace('-', '_'); | |
| 389 while (!canonicalLocale.isEmpty()) { | |
| 390 HashMap<String, UScriptCode>::iterator it = localeScriptMap.find(canonic
alLocale); | |
| 391 if (it != localeScriptMap.end()) | |
| 392 return it->value; | |
| 393 size_t pos = canonicalLocale.reverseFind('_'); | |
| 394 if (pos == kNotFound) | |
| 395 break; | |
| 396 UScriptCode code = scriptNameToCode(canonicalLocale.substring(pos + 1)); | |
| 397 if (code != USCRIPT_INVALID_CODE && code != USCRIPT_UNKNOWN) | |
| 398 return code; | |
| 399 canonicalLocale = canonicalLocale.substring(0, pos); | |
| 400 } | |
| 401 return USCRIPT_COMMON; | |
| 402 } | |
| 403 | |
| 404 } // namespace WebCore | |
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Chromium Code Reviews
Issue 26113002:
Move core/platform/text/Locale* to platform/text (Closed)
Base URL: svn://svn.chromium.org/blink/trunk