Wed, 31 Dec 2014 06:09:35 +0100
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
michael@0 | 1 | /* GRAPHITE2 LICENSING |
michael@0 | 2 | |
michael@0 | 3 | Copyright 2010, SIL International |
michael@0 | 4 | All rights reserved. |
michael@0 | 5 | |
michael@0 | 6 | This library is free software; you can redistribute it and/or modify |
michael@0 | 7 | it under the terms of the GNU Lesser General Public License as published |
michael@0 | 8 | by the Free Software Foundation; either version 2.1 of License, or |
michael@0 | 9 | (at your option) any later version. |
michael@0 | 10 | |
michael@0 | 11 | This program is distributed in the hope that it will be useful, |
michael@0 | 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
michael@0 | 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
michael@0 | 14 | Lesser General Public License for more details. |
michael@0 | 15 | |
michael@0 | 16 | You should also have received a copy of the GNU Lesser General Public |
michael@0 | 17 | License along with this library in the file named "LICENSE". |
michael@0 | 18 | If not, write to the Free Software Foundation, 51 Franklin Street, |
michael@0 | 19 | Suite 500, Boston, MA 02110-1335, USA or visit their web page on the |
michael@0 | 20 | internet at http://www.fsf.org/licenses/lgpl.html. |
michael@0 | 21 | |
michael@0 | 22 | Alternatively, the contents of this file may be used under the terms of the |
michael@0 | 23 | Mozilla Public License (http://mozilla.org/MPL) or the GNU General Public |
michael@0 | 24 | License, as published by the Free Software Foundation, either version 2 |
michael@0 | 25 | of the License or (at your option) any later version. |
michael@0 | 26 | */ |
michael@0 | 27 | #pragma once |
michael@0 | 28 | #include <cstring> |
michael@0 | 29 | #include <cassert> |
michael@0 | 30 | |
michael@0 | 31 | #include "inc/Main.h" |
michael@0 | 32 | |
michael@0 | 33 | |
michael@0 | 34 | namespace graphite2 { |
michael@0 | 35 | |
michael@0 | 36 | struct IsoLangEntry |
michael@0 | 37 | { |
michael@0 | 38 | unsigned short mnLang; |
michael@0 | 39 | const char maLangStr[4]; |
michael@0 | 40 | const char maCountry[3]; |
michael@0 | 41 | }; |
michael@0 | 42 | |
michael@0 | 43 | // Windows Language ID, Locale ISO-639 language, country code as used in |
michael@0 | 44 | // naming table of OpenType fonts |
michael@0 | 45 | const IsoLangEntry LANG_ENTRIES[] = { |
michael@0 | 46 | { 0x0401, "ar","SA" }, // Arabic Saudi Arabia |
michael@0 | 47 | { 0x0402, "bg","BG" }, // Bulgarian Bulgaria |
michael@0 | 48 | { 0x0403, "ca","ES" }, // Catalan Catalan |
michael@0 | 49 | { 0x0404, "zh","TW" }, // Chinese Taiwan |
michael@0 | 50 | { 0x0405, "cs","CZ" }, // Czech Czech Republic |
michael@0 | 51 | { 0x0406, "da","DK" }, // Danish Denmark |
michael@0 | 52 | { 0x0407, "de","DE" }, // German Germany |
michael@0 | 53 | { 0x0408, "el","GR" }, // Greek Greece |
michael@0 | 54 | { 0x0409, "en","US" }, // English United States |
michael@0 | 55 | { 0x040A, "es","ES" }, // Spanish (Traditional Sort) Spain |
michael@0 | 56 | { 0x040B, "fi","FI" }, // Finnish Finland |
michael@0 | 57 | { 0x040C, "fr","FR" }, // French France |
michael@0 | 58 | { 0x040D, "he","IL" }, // Hebrew Israel |
michael@0 | 59 | { 0x040E, "hu","HU" }, // Hungarian Hungary |
michael@0 | 60 | { 0x040F, "is","IS" }, // Icelandic Iceland |
michael@0 | 61 | { 0x0410, "it","IT" }, // Italian Italy |
michael@0 | 62 | { 0x0411, "jp","JP" }, // Japanese Japan |
michael@0 | 63 | { 0x0412, "ko","KR" }, // Korean Korea |
michael@0 | 64 | { 0x0413, "nl","NL" }, // Dutch Netherlands |
michael@0 | 65 | { 0x0414, "no","NO" }, // Norwegian (Bokmal) Norway |
michael@0 | 66 | { 0x0415, "pl","PL" }, // Polish Poland |
michael@0 | 67 | { 0x0416, "pt","BR" }, // Portuguese Brazil |
michael@0 | 68 | { 0x0417, "rm","CH" }, // Romansh Switzerland |
michael@0 | 69 | { 0x0418, "ro","RO" }, // Romanian Romania |
michael@0 | 70 | { 0x0419, "ru","RU" }, // Russian Russia |
michael@0 | 71 | { 0x041A, "hr","HR" }, // Croatian Croatia |
michael@0 | 72 | { 0x041B, "sk","SK" }, // Slovak Slovakia |
michael@0 | 73 | { 0x041C, "sq","AL" }, // Albanian Albania |
michael@0 | 74 | { 0x041D, "sv","SE" }, // Swedish Sweden |
michael@0 | 75 | { 0x041E, "th","TH" }, // Thai Thailand |
michael@0 | 76 | { 0x041F, "tr","TR" }, // Turkish Turkey |
michael@0 | 77 | { 0x0420, "ur","PK" }, // Urdu Islamic Republic of Pakistan |
michael@0 | 78 | { 0x0421, "id","ID" }, // Indonesian Indonesia |
michael@0 | 79 | { 0x0422, "uk","UA" }, // Ukrainian Ukraine |
michael@0 | 80 | { 0x0423, "be","BY" }, // Belarusian Belarus |
michael@0 | 81 | { 0x0424, "sl","SI" }, // Slovenian Slovenia |
michael@0 | 82 | { 0x0425, "et","EE" }, // Estonian Estonia |
michael@0 | 83 | { 0x0426, "lv","LV" }, // Latvian Latvia |
michael@0 | 84 | { 0x0427, "lt","LT" }, // Lithuanian Lithuania |
michael@0 | 85 | { 0x0428, "tg","TJ" }, // Tajik (Cyrillic) Tajikistan |
michael@0 | 86 | { 0x042A, "vi","VN" }, // Vietnamese Vietnam |
michael@0 | 87 | { 0x042B, "hy","AM" }, // Armenian Armenia |
michael@0 | 88 | { 0x042C, "az","AZ" }, // Azeri (Latin) Azerbaijan |
michael@0 | 89 | { 0x042D, "eu","" }, // Basque Basque |
michael@0 | 90 | { 0x042E, "hsb","DE" }, // Upper Sorbian Germany |
michael@0 | 91 | { 0x042F, "mk","MK" }, // Macedonian (FYROM) Former Yugoslav Republic of Macedonia |
michael@0 | 92 | { 0x0432, "tn","ZA" }, // Setswana South Africa |
michael@0 | 93 | { 0x0434, "xh","ZA" }, // isiXhosa South Africa |
michael@0 | 94 | { 0x0435, "zu","ZA" }, // isiZulu South Africa |
michael@0 | 95 | { 0x0436, "af","ZA" }, // Afrikaans South Africa |
michael@0 | 96 | { 0x0437, "ka","GE" }, // Georgian Georgia |
michael@0 | 97 | { 0x0438, "fo","FO" }, // Faroese Faroe Islands |
michael@0 | 98 | { 0x0439, "hi","IN" }, // Hindi India |
michael@0 | 99 | { 0x043A, "mt","MT" }, // Maltese Malta |
michael@0 | 100 | { 0x043B, "se","NO" }, // Sami (Northern) Norway |
michael@0 | 101 | { 0x043E, "ms","MY" }, // Malay Malaysia |
michael@0 | 102 | { 0x043F, "kk","KZ" }, // Kazakh Kazakhstan |
michael@0 | 103 | { 0x0440, "ky","KG" }, // Kyrgyz Kyrgyzstan |
michael@0 | 104 | { 0x0441, "sw","KE" }, // Kiswahili Kenya |
michael@0 | 105 | { 0x0442, "tk","TM" }, // Turkmen Turkmenistan |
michael@0 | 106 | { 0x0443, "uz","UZ" }, // Uzbek (Latin) Uzbekistan |
michael@0 | 107 | { 0x0444, "tt","RU" }, // Tatar Russia |
michael@0 | 108 | { 0x0445, "bn","IN" }, // Bengali India |
michael@0 | 109 | { 0x0446, "pa","IN" }, // Punjabi India |
michael@0 | 110 | { 0x0447, "gu","IN" }, // Gujarati India |
michael@0 | 111 | { 0x0448, "or","IN" }, // Oriya India |
michael@0 | 112 | { 0x0448, "wo","SN" }, // Wolof Senegal |
michael@0 | 113 | { 0x0449, "ta","IN" }, // Tamil India |
michael@0 | 114 | { 0x044A, "te","IN" }, // Telugu India |
michael@0 | 115 | { 0x044B, "kn","IN" }, // Kannada India |
michael@0 | 116 | { 0x044C, "ml","IN" }, // Malayalam India |
michael@0 | 117 | { 0x044D, "as","IN" }, // Assamese India |
michael@0 | 118 | { 0x044E, "mr","IN" }, // Marathi India |
michael@0 | 119 | { 0x044F, "sa","IN" }, // Sanskrit India |
michael@0 | 120 | { 0x0450, "mn","MN" }, // Mongolian (Cyrillic) Mongolia |
michael@0 | 121 | { 0x0451, "bo","CN" }, // Tibetan PRC |
michael@0 | 122 | { 0x0452, "cy","GB" }, // Welsh United Kingdom |
michael@0 | 123 | { 0x0453, "km","KH" }, // Khmer Cambodia |
michael@0 | 124 | { 0x0454, "lo","LA" }, // Lao Lao P.D.R. |
michael@0 | 125 | { 0x0455, "my","MM" }, // Burmese Myanmar - not listed in Microsoft docs anymore |
michael@0 | 126 | { 0x0456, "gl","ES" }, // Galician Galician |
michael@0 | 127 | { 0x0457, "kok","IN" }, // Konkani India |
michael@0 | 128 | { 0x045A, "syr","TR" }, // Syriac Syria |
michael@0 | 129 | { 0x045B, "si","LK" }, // Sinhala Sri Lanka |
michael@0 | 130 | { 0x045D, "iu","CA" }, // Inuktitut Canada |
michael@0 | 131 | { 0x045E, "am","ET" }, // Amharic Ethiopia |
michael@0 | 132 | { 0x0461, "ne","NP" }, // Nepali Nepal |
michael@0 | 133 | { 0x0462, "fy","NL" }, // Frisian Netherlands |
michael@0 | 134 | { 0x0463, "ps","AF" }, // Pashto Afghanistan |
michael@0 | 135 | { 0x0464, "fil","PH" }, // Filipino Philippines |
michael@0 | 136 | { 0x0465, "dv","MV" }, // Divehi Maldives |
michael@0 | 137 | { 0x0468, "ha","NG" }, // Hausa (Latin) Nigeria |
michael@0 | 138 | { 0x046A, "yo","NG" }, // Yoruba Nigeria |
michael@0 | 139 | { 0x046B, "qu","BO" }, // Quechua Bolivia |
michael@0 | 140 | { 0x046C, "st","ZA" }, // Sesotho sa Leboa South Africa |
michael@0 | 141 | { 0x046D, "ba","RU" }, // Bashkir Russia |
michael@0 | 142 | { 0x046E, "lb","LU" }, // Luxembourgish Luxembourg |
michael@0 | 143 | { 0x046F, "kl","GL" }, // Greenlandic Greenland |
michael@0 | 144 | { 0x0470, "ig","NG" }, // Igbo Nigeria |
michael@0 | 145 | { 0x0478, "ii","CN" }, // Yi PRC |
michael@0 | 146 | { 0x047A, "arn","CL" }, // Mapudungun Chile |
michael@0 | 147 | { 0x047C, "moh","CA" }, // Mohawk Mohawk |
michael@0 | 148 | { 0x047E, "br","FR" }, // Breton France |
michael@0 | 149 | { 0x0480, "ug","CN" }, // Uighur PRC |
michael@0 | 150 | { 0x0481, "mi","NZ" }, // Maori New Zealand |
michael@0 | 151 | { 0x0482, "oc","FR" }, // Occitan France |
michael@0 | 152 | { 0x0483, "co","FR" }, // Corsican France |
michael@0 | 153 | { 0x0484, "gsw","FR" }, // Alsatian France |
michael@0 | 154 | { 0x0485, "sah","RU" }, // Yakut Russia |
michael@0 | 155 | { 0x0486, "qut","GT" }, // K'iche Guatemala |
michael@0 | 156 | { 0x0487, "rw","RW" }, // Kinyarwanda Rwanda |
michael@0 | 157 | { 0x048C, "gbz","AF" }, // Dari Afghanistan |
michael@0 | 158 | { 0x0801, "ar","IQ" }, // Arabic Iraq |
michael@0 | 159 | { 0x0804, "zn","CH" }, // Chinese People's Republic of China |
michael@0 | 160 | { 0x0807, "de","CH" }, // German Switzerland |
michael@0 | 161 | { 0x0809, "en","GB" }, // English United Kingdom |
michael@0 | 162 | { 0x080A, "es","MX" }, // Spanish Mexico |
michael@0 | 163 | { 0x080C, "fr","BE" }, // French Belgium |
michael@0 | 164 | { 0x0810, "it","CH" }, // Italian Switzerland |
michael@0 | 165 | { 0x0813, "nl","BE" }, // Dutch Belgium |
michael@0 | 166 | { 0x0814, "nn","NO" }, // Norwegian (Nynorsk) Norway |
michael@0 | 167 | { 0x0816, "pt","PT" }, // Portuguese Portugal |
michael@0 | 168 | { 0x081A, "sh","RS" }, // Serbian (Latin) Serbia |
michael@0 | 169 | { 0x081D, "sv","FI" }, // Sweden Finland |
michael@0 | 170 | { 0x082C, "az","AZ" }, // Azeri (Cyrillic) Azerbaijan |
michael@0 | 171 | { 0x082E, "dsb","DE" }, // Lower Sorbian Germany |
michael@0 | 172 | { 0x083B, "se","SE" }, // Sami (Northern) Sweden |
michael@0 | 173 | { 0x083C, "ga","IE" }, // Irish Ireland |
michael@0 | 174 | { 0x083E, "ms","BN" }, // Malay Brunei Darussalam |
michael@0 | 175 | { 0x0843, "uz","UZ" }, // Uzbek (Cyrillic) Uzbekistan |
michael@0 | 176 | { 0x0845, "bn","BD" }, // Bengali Bangladesh |
michael@0 | 177 | { 0x0850, "mn","MN" }, // Mongolian (Traditional) People's Republic of China |
michael@0 | 178 | { 0x085D, "iu","CA" }, // Inuktitut (Latin) Canada |
michael@0 | 179 | { 0x085F, "ber","DZ" }, // Tamazight (Latin) Algeria |
michael@0 | 180 | { 0x086B, "es","EC" }, // Quechua Ecuador |
michael@0 | 181 | { 0x0C01, "ar","EG" }, // Arabic Egypt |
michael@0 | 182 | { 0x0C04, "zh","HK" }, // Chinese Hong Kong S.A.R. |
michael@0 | 183 | { 0x0C07, "de","AT" }, // German Austria |
michael@0 | 184 | { 0x0C09, "en","AU" }, // English Australia |
michael@0 | 185 | { 0x0C0A, "es","ES" }, // Spanish (Modern Sort) Spain |
michael@0 | 186 | { 0x0C0C, "fr","CA" }, // French Canada |
michael@0 | 187 | { 0x0C1A, "sr","CS" }, // Serbian (Cyrillic) Serbia |
michael@0 | 188 | { 0x0C3B, "se","FI" }, // Sami (Northern) Finland |
michael@0 | 189 | { 0x0C6B, "qu","PE" }, // Quechua Peru |
michael@0 | 190 | { 0x1001, "ar","LY" }, // Arabic Libya |
michael@0 | 191 | { 0x1004, "zh","SG" }, // Chinese Singapore |
michael@0 | 192 | { 0x1007, "de","LU" }, // German Luxembourg |
michael@0 | 193 | { 0x1009, "en","CA" }, // English Canada |
michael@0 | 194 | { 0x100A, "es","GT" }, // Spanish Guatemala |
michael@0 | 195 | { 0x100C, "fr","CH" }, // French Switzerland |
michael@0 | 196 | { 0x101A, "hr","BA" }, // Croatian (Latin) Bosnia and Herzegovina |
michael@0 | 197 | { 0x103B, "smj","NO" }, // Sami (Lule) Norway |
michael@0 | 198 | { 0x1401, "ar","DZ" }, // Arabic Algeria |
michael@0 | 199 | { 0x1404, "zh","MO" }, // Chinese Macao S.A.R. |
michael@0 | 200 | { 0x1407, "de","LI" }, // German Liechtenstein |
michael@0 | 201 | { 0x1409, "en","NZ" }, // English New Zealand |
michael@0 | 202 | { 0x140A, "es","CR" }, // Spanish Costa Rica |
michael@0 | 203 | { 0x140C, "fr","LU" }, // French Luxembourg |
michael@0 | 204 | { 0x141A, "bs","BA" }, // Bosnian (Latin) Bosnia and Herzegovina |
michael@0 | 205 | { 0x143B, "smj","SE" }, // Sami (Lule) Sweden |
michael@0 | 206 | { 0x1801, "ar","MA" }, // Arabic Morocco |
michael@0 | 207 | { 0x1809, "en","IE" }, // English Ireland |
michael@0 | 208 | { 0x180A, "es","PA" }, // Spanish Panama |
michael@0 | 209 | { 0x180C, "fr","MC" }, // French Principality of Monoco |
michael@0 | 210 | { 0x181A, "sh","BA" }, // Serbian (Latin) Bosnia and Herzegovina |
michael@0 | 211 | { 0x183B, "sma","NO" }, // Sami (Southern) Norway |
michael@0 | 212 | { 0x1C01, "ar","TN" }, // Arabic Tunisia |
michael@0 | 213 | { 0x1C09, "en","ZA" }, // English South Africa |
michael@0 | 214 | { 0x1C0A, "es","DO" }, // Spanish Dominican Republic |
michael@0 | 215 | { 0x1C1A, "sr","BA" }, // Serbian (Cyrillic) Bosnia and Herzegovina |
michael@0 | 216 | { 0x1C3B, "sma","SE" }, // Sami (Southern) Sweden |
michael@0 | 217 | { 0x2001, "ar","OM" }, // Arabic Oman |
michael@0 | 218 | { 0x2009, "en","JM" }, // English Jamaica |
michael@0 | 219 | { 0x200A, "es","VE" }, // Spanish Venezuela |
michael@0 | 220 | { 0x201A, "bs","BA" }, // Bosnian (Cyrillic) Bosnia and Herzegovina |
michael@0 | 221 | { 0x203B, "sms","FI" }, // Sami (Skolt) Finland |
michael@0 | 222 | { 0x2401, "ar","YE" }, // Arabic Yemen |
michael@0 | 223 | { 0x2409, "en","BS" }, // English Caribbean |
michael@0 | 224 | { 0x240A, "es","CO" }, // Spanish Colombia |
michael@0 | 225 | { 0x243B, "smn","FI" }, // Sami (Inari) Finland |
michael@0 | 226 | { 0x2801, "ar","SY" }, // Arabic Syria |
michael@0 | 227 | { 0x2809, "en","BZ" }, // English Belize |
michael@0 | 228 | { 0x280A, "es","PE" }, // Spanish Peru |
michael@0 | 229 | { 0x2C01, "ar","JO" }, // Arabic Jordan |
michael@0 | 230 | { 0x2C09, "en","TT" }, // English Trinidad and Tobago |
michael@0 | 231 | { 0x2C0A, "es","AR" }, // Spanish Argentina |
michael@0 | 232 | { 0x3001, "ar","LB" }, // Arabic Lebanon |
michael@0 | 233 | { 0x3009, "en","ZW" }, // English Zimbabwe |
michael@0 | 234 | { 0x300A, "es","EC" }, // Spanish Ecuador |
michael@0 | 235 | { 0x3401, "ar","KW" }, // Arabic Kuwait |
michael@0 | 236 | { 0x3409, "en","PH" }, // English Republic of the Philippines |
michael@0 | 237 | { 0x340A, "es","CL" }, // Spanish Chile |
michael@0 | 238 | { 0x3801, "ar","AE" }, // Arabic U.A.E. |
michael@0 | 239 | { 0x380A, "es","UY" }, // Spanish Uruguay |
michael@0 | 240 | { 0x3C01, "ar","BH" }, // Arabic Bahrain |
michael@0 | 241 | { 0x3C0A, "es","PY" }, // Spanish Paraguay |
michael@0 | 242 | { 0x4001, "ar","QA" }, // Arabic Qatar |
michael@0 | 243 | { 0x4009, "en","IN" }, // English India |
michael@0 | 244 | { 0x400A, "es","BO" }, // Spanish Bolivia |
michael@0 | 245 | { 0x4409, "en","MY" }, // English Malaysia |
michael@0 | 246 | { 0x440A, "es","SV" }, // Spanish El Salvador |
michael@0 | 247 | { 0x4809, "en","SG" }, // English Singapore |
michael@0 | 248 | { 0x480A, "es","HN" }, // Spanish Honduras |
michael@0 | 249 | { 0x4C0A, "es","NI" }, // Spanish Nicaragua |
michael@0 | 250 | { 0x500A, "es","PR" }, // Spanish Puerto Rico |
michael@0 | 251 | { 0x540A, "es","US" } // Spanish United States |
michael@0 | 252 | }; |
michael@0 | 253 | |
michael@0 | 254 | class Locale2Lang |
michael@0 | 255 | { |
michael@0 | 256 | Locale2Lang(const Locale2Lang &); |
michael@0 | 257 | Locale2Lang & operator = (const Locale2Lang &); |
michael@0 | 258 | |
michael@0 | 259 | public: |
michael@0 | 260 | Locale2Lang() : mSeedPosition(128) |
michael@0 | 261 | { |
michael@0 | 262 | memset((void*)mLangLookup, 0, sizeof(mLangLookup)); |
michael@0 | 263 | // create a tri lookup on first 2 letters of language code |
michael@0 | 264 | static const int maxIndex = sizeof(LANG_ENTRIES)/sizeof(IsoLangEntry); |
michael@0 | 265 | for (int i = 0; i < maxIndex; i++) |
michael@0 | 266 | { |
michael@0 | 267 | size_t a = LANG_ENTRIES[i].maLangStr[0] - 'a'; |
michael@0 | 268 | size_t b = LANG_ENTRIES[i].maLangStr[1] - 'a'; |
michael@0 | 269 | if (mLangLookup[a][b]) |
michael@0 | 270 | { |
michael@0 | 271 | const IsoLangEntry ** old = mLangLookup[a][b]; |
michael@0 | 272 | int len = 1; |
michael@0 | 273 | while (old[len]) len++; |
michael@0 | 274 | len += 2; |
michael@0 | 275 | mLangLookup[a][b] = gralloc<const IsoLangEntry *>(len); |
michael@0 | 276 | if (!mLangLookup[a][b]) |
michael@0 | 277 | { |
michael@0 | 278 | mLangLookup[a][b] = old; |
michael@0 | 279 | continue; |
michael@0 | 280 | } |
michael@0 | 281 | mLangLookup[a][b][--len] = NULL; |
michael@0 | 282 | mLangLookup[a][b][--len] = &LANG_ENTRIES[i]; |
michael@0 | 283 | while (--len >= 0) |
michael@0 | 284 | { |
michael@0 | 285 | assert(len >= 0); |
michael@0 | 286 | mLangLookup[a][b][len] = old[len]; |
michael@0 | 287 | } |
michael@0 | 288 | free(old); |
michael@0 | 289 | } |
michael@0 | 290 | else |
michael@0 | 291 | { |
michael@0 | 292 | mLangLookup[a][b] = gralloc<const IsoLangEntry *>(2); |
michael@0 | 293 | if (!mLangLookup[a][b]) continue; |
michael@0 | 294 | mLangLookup[a][b][1] = NULL; |
michael@0 | 295 | mLangLookup[a][b][0] = &LANG_ENTRIES[i]; |
michael@0 | 296 | } |
michael@0 | 297 | } |
michael@0 | 298 | while (2 * mSeedPosition < maxIndex) |
michael@0 | 299 | mSeedPosition *= 2; |
michael@0 | 300 | }; |
michael@0 | 301 | ~Locale2Lang() |
michael@0 | 302 | { |
michael@0 | 303 | for (int i = 0; i != 26; ++i) |
michael@0 | 304 | for (int j = 0; j != 26; ++j) |
michael@0 | 305 | free(mLangLookup[i][j]); |
michael@0 | 306 | } |
michael@0 | 307 | unsigned short getMsId(const char * locale) const |
michael@0 | 308 | { |
michael@0 | 309 | size_t length = strlen(locale); |
michael@0 | 310 | size_t langLength = length; |
michael@0 | 311 | const char * language = locale; |
michael@0 | 312 | const char * script = NULL; |
michael@0 | 313 | const char * region = NULL; |
michael@0 | 314 | size_t regionLength = 0; |
michael@0 | 315 | const char * dash = strchr(locale, '-'); |
michael@0 | 316 | if (dash && (dash != locale)) |
michael@0 | 317 | { |
michael@0 | 318 | langLength = (dash - locale); |
michael@0 | 319 | size_t nextPartLength = length - langLength - 1; |
michael@0 | 320 | if (nextPartLength >= 2) |
michael@0 | 321 | { |
michael@0 | 322 | script = ++dash; |
michael@0 | 323 | dash = strchr(dash, '-'); |
michael@0 | 324 | if (dash) |
michael@0 | 325 | { |
michael@0 | 326 | nextPartLength = (dash - script); |
michael@0 | 327 | region = ++dash; |
michael@0 | 328 | } |
michael@0 | 329 | if (nextPartLength == 2 && |
michael@0 | 330 | (locale[langLength+1] > 0x40) && (locale[langLength+1] < 0x5B) && |
michael@0 | 331 | (locale[langLength+2] > 0x40) && (locale[langLength+2] < 0x5B)) |
michael@0 | 332 | { |
michael@0 | 333 | region = script; |
michael@0 | 334 | regionLength = nextPartLength; |
michael@0 | 335 | script = NULL; |
michael@0 | 336 | } |
michael@0 | 337 | else if (nextPartLength == 4) |
michael@0 | 338 | { |
michael@0 | 339 | if (dash) |
michael@0 | 340 | { |
michael@0 | 341 | dash = strchr(dash, '-'); |
michael@0 | 342 | if (dash) |
michael@0 | 343 | { |
michael@0 | 344 | nextPartLength = (dash - region); |
michael@0 | 345 | } |
michael@0 | 346 | else |
michael@0 | 347 | { |
michael@0 | 348 | nextPartLength = langLength - (region - locale); |
michael@0 | 349 | } |
michael@0 | 350 | regionLength = nextPartLength; |
michael@0 | 351 | } |
michael@0 | 352 | } |
michael@0 | 353 | } |
michael@0 | 354 | } |
michael@0 | 355 | size_t a = 'e' - 'a'; |
michael@0 | 356 | size_t b = 'n' - 'a'; |
michael@0 | 357 | unsigned short langId = 0; |
michael@0 | 358 | int i = 0; |
michael@0 | 359 | switch (langLength) |
michael@0 | 360 | { |
michael@0 | 361 | case 2: |
michael@0 | 362 | { |
michael@0 | 363 | a = language[0] - 'a'; |
michael@0 | 364 | b = language[1] - 'a'; |
michael@0 | 365 | if ((a < 26) && (b < 26) && mLangLookup[a][b]) |
michael@0 | 366 | { |
michael@0 | 367 | while (mLangLookup[a][b][i]) |
michael@0 | 368 | { |
michael@0 | 369 | if (mLangLookup[a][b][i]->maLangStr[2] != '\0') |
michael@0 | 370 | { |
michael@0 | 371 | ++i; |
michael@0 | 372 | continue; |
michael@0 | 373 | } |
michael@0 | 374 | if (region && (strncmp(mLangLookup[a][b][i]->maCountry, region, regionLength) == 0)) |
michael@0 | 375 | { |
michael@0 | 376 | langId = mLangLookup[a][b][i]->mnLang; |
michael@0 | 377 | break; |
michael@0 | 378 | } |
michael@0 | 379 | else if (langId == 0) |
michael@0 | 380 | { |
michael@0 | 381 | // possible fallback code |
michael@0 | 382 | langId = mLangLookup[a][b][i]->mnLang; |
michael@0 | 383 | } |
michael@0 | 384 | ++i; |
michael@0 | 385 | } |
michael@0 | 386 | } |
michael@0 | 387 | } |
michael@0 | 388 | break; |
michael@0 | 389 | case 3: |
michael@0 | 390 | { |
michael@0 | 391 | a = language[0] - 'a'; |
michael@0 | 392 | b = language[1] - 'a'; |
michael@0 | 393 | if (mLangLookup[a][b]) |
michael@0 | 394 | { |
michael@0 | 395 | while (mLangLookup[a][b][i]) |
michael@0 | 396 | { |
michael@0 | 397 | if (mLangLookup[a][b][i]->maLangStr[2] != language[2]) |
michael@0 | 398 | { |
michael@0 | 399 | ++i; |
michael@0 | 400 | continue; |
michael@0 | 401 | } |
michael@0 | 402 | if (region && (strncmp(mLangLookup[a][b][i]->maCountry, region, regionLength) == 0)) |
michael@0 | 403 | { |
michael@0 | 404 | langId = mLangLookup[a][b][i]->mnLang; |
michael@0 | 405 | break; |
michael@0 | 406 | } |
michael@0 | 407 | else if (langId == 0) |
michael@0 | 408 | { |
michael@0 | 409 | // possible fallback code |
michael@0 | 410 | langId = mLangLookup[a][b][i]->mnLang; |
michael@0 | 411 | } |
michael@0 | 412 | ++i; |
michael@0 | 413 | } |
michael@0 | 414 | } |
michael@0 | 415 | } |
michael@0 | 416 | break; |
michael@0 | 417 | default: |
michael@0 | 418 | break; |
michael@0 | 419 | } |
michael@0 | 420 | if (langId == 0) langId = 0x409; |
michael@0 | 421 | return langId; |
michael@0 | 422 | } |
michael@0 | 423 | const IsoLangEntry * findEntryById(unsigned short langId) const |
michael@0 | 424 | { |
michael@0 | 425 | static const int maxIndex = sizeof(LANG_ENTRIES)/sizeof(IsoLangEntry); |
michael@0 | 426 | int window = mSeedPosition; |
michael@0 | 427 | int guess = mSeedPosition - 1; |
michael@0 | 428 | while (LANG_ENTRIES[guess].mnLang != langId) |
michael@0 | 429 | { |
michael@0 | 430 | window /= 2; |
michael@0 | 431 | if (window == 0) return NULL; |
michael@0 | 432 | guess += (LANG_ENTRIES[guess].mnLang > langId)? -window : window; |
michael@0 | 433 | while (guess >= maxIndex) |
michael@0 | 434 | { |
michael@0 | 435 | window /= 2; |
michael@0 | 436 | guess -= window; |
michael@0 | 437 | assert(window); |
michael@0 | 438 | } |
michael@0 | 439 | } |
michael@0 | 440 | return &LANG_ENTRIES[guess]; |
michael@0 | 441 | } |
michael@0 | 442 | |
michael@0 | 443 | CLASS_NEW_DELETE; |
michael@0 | 444 | |
michael@0 | 445 | private: |
michael@0 | 446 | const IsoLangEntry ** mLangLookup[26][26]; |
michael@0 | 447 | int mSeedPosition; |
michael@0 | 448 | }; |
michael@0 | 449 | |
michael@0 | 450 | } // namespace graphite2 |