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