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comparison: intl/locale/src/windows/nsWin32Locale.cpp

intl/locale/src/windows/nsWin32Locale.cpp

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1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
5
6 #include "mozilla/ArrayUtils.h"
7
8 #include "nscore.h"
9 #include "nsString.h"
10 #include "nsXPCOMStrings.h"
11 #include "nsReadableUtils.h"
12 #include "nsWin32Locale.h"
13 #include "prprf.h"
14 #include <windows.h>
15 #include "nsCRT.h"
16
17 using namespace mozilla;
18
19 struct iso_pair
20 {
21 const char* iso_code;
22 DWORD win_code;
23 };
24
25 struct iso_map
26 {
27 const char* iso_code;
28 DWORD win_code;
29 iso_pair sublang_list[20];
30 };
31
32 nsWin32Locale::LocaleNameToLCIDPtr nsWin32Locale::localeNameToLCID = nullptr;
33 nsWin32Locale::LCIDToLocaleNamePtr nsWin32Locale::lcidToLocaleName = nullptr;
34
35 // Older versions of VC++ and Win32 SDK and mingw don't have
36 // macros for languages and sublanguages recently added to Win32.
37 // see http://www.tug.org/ftp/tex/texinfo/intl/localename.c
38
39 #ifndef LANG_URDU
40 #define LANG_URDU 0x20
41 #endif
42 #ifndef LANG_ARMENIAN
43 #define LANG_ARMENIAN 0x2b
44 #endif
45 #ifndef LANG_AZERI
46 #define LANG_AZERI 0x2c
47 #endif
48 #ifndef LANG_MACEDONIAN
49 #define LANG_MACEDONIAN 0x2f
50 #endif
51 #ifndef LANG_GEORGIAN
52 #define LANG_GEORGIAN 0x37
53 #endif
54 #ifndef LANG_HINDI
55 #define LANG_HINDI 0x39
56 #endif
57 #ifndef LANG_MALAY
58 #define LANG_MALAY 0x3e
59 #endif
60 #ifndef LANG_KAZAK
61 #define LANG_KAZAK 0x3f
62 #endif
63 #ifndef LANG_KYRGYZ
64 #define LANG_KYRGYZ 0x40
65 #endif
66 #ifndef LANG_SWAHILI
67 #define LANG_SWAHILI 0x41
68 #endif
69 #ifndef LANG_UZBEK
70 #define LANG_UZBEK 0x43
71 #endif
72 #ifndef LANG_TATAR
73 #define LANG_TATAR 0x44
74 #endif
75 #ifndef LANG_PUNJABI
76 #define LANG_PUNJABI 0x46
77 #endif
78 #ifndef LANG_GUJARAT
79 #define LANG_GUJARAT 0x47
80 #endif
81 #ifndef LANG_TAMIL
82 #define LANG_TAMIL 0x49
83 #endif
84 #ifndef LANG_TELUGU
85 #define LANG_TELUGU 0x4a
86 #endif
87 #ifndef LANG_KANNADA
88 #define LANG_KANNADA 0x4b
89 #endif
90 #ifndef LANG_MARATHI
91 #define LANG_MARATHI 0x4e
92 #endif
93 #ifndef LANG_SANSKRIT
94 #define LANG_SANSKRIT 0x4f
95 #endif
96 #ifndef LANG_MONGOLIAN
97 #define LANG_MONGOLIAN 0x50
98 #endif
99 #ifndef LANG_GALICIAN
100 #define LANG_GALICIAN 0x56
101 #endif
102 #ifndef LANG_KONKANI
103 #define LANG_KONKANI 0x57
104 #endif
105 #ifndef LANG_DIVEHI
106 #define LANG_DIVEHI 0x65
107 #endif
108
109 #ifndef SUBLANG_MALAY_MALAYSIA
110 #define SUBLANG_MALAY_MALAYSIA 0x01
111 #endif
112 #ifndef SUBLANG_MALAY_BRUNEI_DARUSSALAM
113 #define SUBLANG_MALAY_BRUNEI_DARUSSALAM 0x02
114 #endif
115 #ifndef SUBLANG_CHINESE_MACAU
116 #define SUBLANG_CHINESE_MACAU 0x05
117 #endif
118 #ifndef SUBLANG_FRENCH_MONACO
119 #define SUBLANG_FRENCH_MONACO 0x06
120 #endif
121 #ifndef SUBLANG_ENGLISH_ZIMBABWE
122 #define SUBLANG_ENGLISH_ZIMBABWE 0x0c
123 #endif
124 #ifndef SUBLANG_ENGLISH_PHILIPPINES
125 #define SUBLANG_ENGLISH_PHILIPPINES 0x0d
126 #endif
127
128
129 //
130 // This list is used to map between ISO language
131 // References :
132 // http://www.iso.ch/iso/en/prods-services/iso3166ma/02iso-3166-code-lists/list-en1.html
133 // http://www.loc.gov/standards/iso639-2/
134 // http://www.ethnologue.com/
135 // http://msdn.microsoft.com/library/default.asp?url=/library/en-us/intl/nls_19ir.asp
136 // http://msdn.microsoft.com/library/default.asp?url=/library/en-us/intl/nls_61df.asp
137
138 static const
139 iso_map iso_list[] =
140 {
141 {"af", LANG_AFRIKAANS, {
142 { "ZA", SUBLANG_DEFAULT },
143 { "",0}}
144 },
145 { "ar", LANG_ARABIC, {
146 { "SA", SUBLANG_ARABIC_SAUDI_ARABIA },
147 { "IQ", SUBLANG_ARABIC_IRAQ },
148 { "EG", SUBLANG_ARABIC_EGYPT },
149 { "LY", SUBLANG_ARABIC_LIBYA },
150 { "DZ", SUBLANG_ARABIC_ALGERIA },
151 { "MA", SUBLANG_ARABIC_MOROCCO },
152 { "TN", SUBLANG_ARABIC_TUNISIA },
153 { "OM", SUBLANG_ARABIC_OMAN },
154 { "YE", SUBLANG_ARABIC_YEMEN },
155 { "SY", SUBLANG_ARABIC_SYRIA },
156 { "JO", SUBLANG_ARABIC_JORDAN },
157 { "LB", SUBLANG_ARABIC_LEBANON },
158 { "KW", SUBLANG_ARABIC_KUWAIT },
159 { "AE", SUBLANG_ARABIC_UAE },
160 { "BH", SUBLANG_ARABIC_BAHRAIN },
161 { "QA", SUBLANG_ARABIC_QATAR },
162 {"",0}}
163 },
164 {"az", LANG_AZERI, {
165 { "AZ",SUBLANG_DEFAULT }, // XXX Latin vs Cyrillic vs Arabic
166 { "",0}}
167 },
168 {"be", LANG_BELARUSIAN, {
169 { "BY",SUBLANG_DEFAULT },
170 { "",0}}
171 },
172 {"bg", LANG_BULGARIAN, {
173 { "BG", SUBLANG_DEFAULT },
174 { "",0}}
175 },
176 {"ca", LANG_CATALAN, {
177 { "ES", SUBLANG_DEFAULT},
178 { "",0}}
179 },
180 {"cs", LANG_CZECH, {
181 { "CZ", SUBLANG_DEFAULT},
182 {"",0}}
183 },
184 { "da", LANG_DANISH, {
185 { "DK", SUBLANG_DEFAULT },
186 { "",0}}
187 },
188 { "de", LANG_GERMAN, {
189 { "DE", SUBLANG_GERMAN },
190 { "CH", SUBLANG_GERMAN_SWISS },
191 { "AT", SUBLANG_GERMAN_AUSTRIAN },
192 { "LU", SUBLANG_GERMAN_LUXEMBOURG },
193 { "LI", SUBLANG_GERMAN_LIECHTENSTEIN },
194 { "" , 0}}
195 },
196 {"dv", LANG_DIVEHI, {
197 { "MV", SUBLANG_DEFAULT},
198 { "", 0}}
199 },
200 {"el", LANG_GREEK, {
201 { "GR", SUBLANG_DEFAULT},
202 { "", 0}}
203 },
204 { "en", LANG_ENGLISH, {
205 { "US", SUBLANG_ENGLISH_US },
206 { "GB", SUBLANG_ENGLISH_UK },
207 { "AU", SUBLANG_ENGLISH_AUS },
208 { "CA", SUBLANG_ENGLISH_CAN },
209 { "NZ", SUBLANG_ENGLISH_NZ },
210 { "IE", SUBLANG_ENGLISH_EIRE },
211 { "ZA", SUBLANG_ENGLISH_SOUTH_AFRICA },
212 { "JM", SUBLANG_ENGLISH_JAMAICA },
213 { "BZ", SUBLANG_ENGLISH_BELIZE },
214 { "TT", SUBLANG_ENGLISH_TRINIDAD },
215 { "ZW", SUBLANG_ENGLISH_ZIMBABWE },
216 { "PH", SUBLANG_ENGLISH_PHILIPPINES },
217 { "",0}}
218 },
219 { "es", LANG_SPANISH, { // XXX : SUBLANG_SPANISH_MODERN
220 { "ES", SUBLANG_SPANISH },
221 { "MX", SUBLANG_SPANISH_MEXICAN },
222 { "GT", SUBLANG_SPANISH_GUATEMALA },
223 { "CR", SUBLANG_SPANISH_COSTA_RICA },
224 { "PA", SUBLANG_SPANISH_PANAMA },
225 { "DO", SUBLANG_SPANISH_DOMINICAN_REPUBLIC },
226 { "VE", SUBLANG_SPANISH_VENEZUELA },
227 { "CO", SUBLANG_SPANISH_COLOMBIA },
228 { "PE", SUBLANG_SPANISH_PERU },
229 { "AR", SUBLANG_SPANISH_ARGENTINA },
230 { "EC", SUBLANG_SPANISH_ECUADOR },
231 { "CL", SUBLANG_SPANISH_CHILE },
232 { "UY", SUBLANG_SPANISH_URUGUAY },
233 { "PY", SUBLANG_SPANISH_PARAGUAY },
234 { "BO", SUBLANG_SPANISH_BOLIVIA },
235 { "SV", SUBLANG_SPANISH_EL_SALVADOR },
236 { "HN", SUBLANG_SPANISH_HONDURAS },
237 { "NI", SUBLANG_SPANISH_NICARAGUA },
238 { "PR", SUBLANG_SPANISH_PUERTO_RICO },
239 { "", 0 }}
240 },
241 {"et", LANG_ESTONIAN, {
242 { "EE", SUBLANG_DEFAULT },
243 { "", 0}}
244 },
245 {"eu", LANG_BASQUE, {
246 { "ES" , SUBLANG_DEFAULT },
247 { "" , 0 }}
248 },
249 {"fa", LANG_FARSI, {
250 { "IR", SUBLANG_DEFAULT},
251 { "", 0}}
252 },
253 {"fi", LANG_FINNISH, {
254 { "FI", SUBLANG_DEFAULT },
255 { "",0}}
256 },
257 {"fo", LANG_FAEROESE, {
258 { "FO", SUBLANG_DEFAULT },
259 { "", 0}}
260 },
261 { "fr", LANG_FRENCH, {
262 { "FR", SUBLANG_FRENCH },
263 { "BE", SUBLANG_FRENCH_BELGIAN },
264 { "CA", SUBLANG_FRENCH_CANADIAN },
265 { "CH", SUBLANG_FRENCH_SWISS },
266 { "LU", SUBLANG_FRENCH_LUXEMBOURG },
267 { "MC", SUBLANG_FRENCH_MONACO },
268 {"",0}}
269 },
270 { "gl", LANG_GALICIAN, {
271 { "ES", SUBLANG_DEFAULT },
272 { "", 0}}
273 },
274 { "gu", LANG_GUJARATI, {
275 { "IN", SUBLANG_DEFAULT },
276 { "", 0}}
277 },
278 {"he", LANG_HEBREW, {
279 { "IL", SUBLANG_DEFAULT},
280 { "", 0}}
281 },
282 {"hi", LANG_HINDI, {
283 { "IN", SUBLANG_DEFAULT },
284 { "", 0}}
285 },
286 /* Duplicate the SUBLANG codes for Croatian and Serbian, because the Windows
287 LANG code is the same for both */
288 {"hr", LANG_CROATIAN, {
289 { "CS", SUBLANG_SERBIAN_LATIN },
290 { "SP", SUBLANG_SERBIAN_CYRILLIC },
291 { "HR", SUBLANG_DEFAULT},
292 { "" ,0 }}
293 },
294 {"hu", LANG_HUNGARIAN, {
295 { "HU", SUBLANG_DEFAULT },
296 { "" , 0 }}
297 },
298 {"hy", LANG_ARMENIAN, {
299 { "AM", SUBLANG_DEFAULT},
300 { "" ,0 }}
301 },
302 {"id", LANG_INDONESIAN, {
303 { "ID", SUBLANG_DEFAULT },
304 {"", 0}}
305 },
306 {"is", LANG_ICELANDIC, {
307 { "IS", SUBLANG_DEFAULT },
308 { "", 0}}
309 },
310 { "it", LANG_ITALIAN, {
311 { "IT", SUBLANG_ITALIAN },
312 { "CH", SUBLANG_ITALIAN_SWISS },
313 { "", 0}}
314 },
315 {"iw", LANG_HEBREW, {
316 { "IL", SUBLANG_DEFAULT},
317 { "", 0}}
318 },
319 {"ja", LANG_JAPANESE, {
320 { "JP", SUBLANG_DEFAULT },
321 { "", 0}}
322 },
323 { "ka", LANG_GEORGIAN, {
324 { "GE", SUBLANG_DEFAULT },
325 { "", 0}}
326 },
327 { "kk", LANG_KAZAK, {
328 { "KZ", SUBLANG_DEFAULT }, // KAZAKHSTAN
329 { "", 0}}
330 },
331 { "kn", LANG_KANNADA, {
332 { "IN", SUBLANG_DEFAULT },
333 { "", 0}}
334 },
335 { "ko", LANG_KOREAN, {
336 { "KR", SUBLANG_KOREAN },
337 { "", 0}}
338 },
339 { "kok", LANG_KONKANI, {
340 { "IN", SUBLANG_DEFAULT },
341 { "", 0}}
342 },
343 { "ky", LANG_KYRGYZ, {
344 { "KG", SUBLANG_DEFAULT }, // Kygyzstan
345 { "", 0}}
346 },
347 {"lt", LANG_LITHUANIAN, {
348 { "LT", SUBLANG_DEFAULT },
349 { "" ,0 }}
350 },
351 {"lv", LANG_LATVIAN, {
352 { "LV", SUBLANG_DEFAULT},
353 { "", 0}}
354 },
355 {"mk", LANG_MACEDONIAN, {
356 { "MK", SUBLANG_DEFAULT },
357 { "", 0 }}
358 },
359 { "mn", LANG_MONGOLIAN, {
360 { "MN", SUBLANG_DEFAULT },
361 { "", 0}}
362 },
363 { "mr", LANG_MARATHI, {
364 { "IN", SUBLANG_DEFAULT },
365 { "", 0}}
366 },
367 {"ms", LANG_MALAY, {
368 { "MY", SUBLANG_MALAY_MALAYSIA },
369 { "BN", SUBLANG_MALAY_BRUNEI_DARUSSALAM }, // XXX
370 { "", 0}}
371 },
372 {"nb", LANG_NORWEGIAN, {
373 { "NO", SUBLANG_NORWEGIAN_BOKMAL },
374 { "", SUBLANG_NORWEGIAN_BOKMAL}}
375 },
376 {"nl", LANG_DUTCH, {
377 {"NL", SUBLANG_DUTCH },
378 {"BE", SUBLANG_DUTCH_BELGIAN },
379 { "", 0}}
380 },
381 {"nn", LANG_NORWEGIAN, {
382 { "NO", SUBLANG_NORWEGIAN_NYNORSK },
383 { "", SUBLANG_NORWEGIAN_NYNORSK}}
384 },
385 {"no", LANG_NORWEGIAN, {
386 { "NO", SUBLANG_DEFAULT },
387 { "", 0}}
388 },
389 { "pa", LANG_PUNJABI, {
390 { "IN", SUBLANG_DEFAULT },
391 { "", 0}}
392 },
393 {"pl", LANG_POLISH, {
394 { "PL", SUBLANG_DEFAULT },
395 { "", 0}}
396 },
397 { "pt", LANG_PORTUGUESE, {
398 { "PT", SUBLANG_PORTUGUESE },
399 { "BR", SUBLANG_PORTUGUESE_BRAZILIAN },
400 {"",0}}
401 },
402 {"ro", LANG_ROMANIAN, {
403 { "RO", SUBLANG_DEFAULT },
404 { "", 0}}
405 },
406 {"ru", LANG_RUSSIAN, {
407 { "RU", SUBLANG_DEFAULT },
408 { "", 0 }}
409 },
410 { "sa", LANG_SANSKRIT, {
411 { "IN", SUBLANG_DEFAULT },
412 { "", 0}}
413 },
414 {"sk", LANG_SLOVAK, {
415 { "SK", SUBLANG_DEFAULT },
416 { "", 0}}
417 },
418 {"sl", LANG_SLOVENIAN, {
419 { "SI", SUBLANG_DEFAULT },
420 { "", 0}}
421 },
422 {"sq", LANG_ALBANIAN, {
423 { "AL", SUBLANG_DEFAULT },
424 { "", 0}}
425 },
426 /* Duplicate the SUBLANG codes for Croatian and Serbian, because the Windows
427 LANG code is the same for both */
428 {"sr", LANG_SERBIAN, {
429 { "CS", SUBLANG_SERBIAN_LATIN },
430 { "SP", SUBLANG_SERBIAN_CYRILLIC },
431 { "HR", SUBLANG_DEFAULT },
432 { "", 0}}
433 },
434 { "sv", LANG_SWEDISH, {
435 { "SE", SUBLANG_SWEDISH },
436 { "FI", SUBLANG_SWEDISH_FINLAND },
437 { "", 0 }}
438 },
439 {"sw", LANG_SWAHILI, {
440 { "KE", SUBLANG_DEFAULT },
441 { "", 0}}
442 },
443 { "ta", LANG_TAMIL, {
444 { "IN", SUBLANG_DEFAULT },
445 { "", 0}}
446 },
447 { "te", LANG_TELUGU, {
448 { "IN", SUBLANG_DEFAULT },
449 { "", 0}}
450 },
451 {"th", LANG_THAI, {
452 {"TH", SUBLANG_DEFAULT},
453 {"",0}}
454 },
455 {"tr", LANG_TURKISH, {
456 { "TR", SUBLANG_DEFAULT },
457 { "", 0}}
458 },
459 { "tt", LANG_TATAR, {
460 { "RU", SUBLANG_DEFAULT },
461 { "", 0}}
462 },
463 {"uk", LANG_UKRAINIAN, {
464 { "UA", SUBLANG_DEFAULT },
465 { "", 0}}
466 },
467 {"ur", LANG_URDU, {
468 { "PK", SUBLANG_URDU_PAKISTAN },
469 { "IN", SUBLANG_URDU_INDIA },
470 { "", 0}}
471 },
472 {"uz", LANG_UZBEK, { // XXX : Cyrillic, Latin
473 { "UZ", SUBLANG_DEFAULT },
474 { "", 0}}
475 },
476 {"vi", LANG_VIETNAMESE, {
477 { "VN", SUBLANG_DEFAULT },
478 { "", 0}}
479 },
480 { "zh", LANG_CHINESE, {
481 { "TW", SUBLANG_CHINESE_TRADITIONAL },
482 { "CN", SUBLANG_CHINESE_SIMPLIFIED },
483 { "HK", SUBLANG_CHINESE_HONGKONG },
484 { "SG", SUBLANG_CHINESE_SINGAPORE },
485 { "MO", SUBLANG_CHINESE_MACAU },
486 { "",0}}
487 }
488 };
489
490 #define LENGTH_MAPPING_LIST ArrayLength(iso_list)
491
492 //
493 // This list maps ISO 2 digit country codes to Win32 country codes.
494 // This list must be kept in alphabetic (by iso code) order and synchronized
495 // with the list above. This is only used in debug builds to check the consistentcy
496 // of the internal tables.
497 //
498 #ifdef DEBUG
499 static const
500 iso_pair dbg_list[] =
501 {
502 {"af", LANG_AFRIKAANS},
503 {"ar", LANG_ARABIC},
504 {"az", LANG_AZERI},
505 {"be", LANG_BELARUSIAN},
506 {"bg", LANG_BULGARIAN},
507 {"ca", LANG_CATALAN},
508 {"cs", LANG_CZECH},
509 {"da", LANG_DANISH},
510 {"de", LANG_GERMAN},
511 {"dv", LANG_DIVEHI},
512 {"el", LANG_GREEK},
513 {"en", LANG_ENGLISH},
514 {"es", LANG_SPANISH},
515 {"et", LANG_ESTONIAN},
516 {"eu", LANG_BASQUE},
517 {"fa", LANG_FARSI},
518 {"fi", LANG_FINNISH},
519 {"fo", LANG_FAEROESE},
520 {"fr", LANG_FRENCH},
521 {"gl", LANG_GALICIAN},
522 {"gu", LANG_GUJARATI},
523 {"he", LANG_HEBREW},
524 {"hi", LANG_HINDI},
525 {"hr", LANG_CROATIAN},
526 {"hu", LANG_HUNGARIAN},
527 {"hy", LANG_ARMENIAN},
528 {"id", LANG_INDONESIAN},
529 {"in", LANG_INDONESIAN},
530 {"is", LANG_ICELANDIC},
531 {"it", LANG_ITALIAN},
532 {"iw", LANG_HEBREW},
533 {"ja", LANG_JAPANESE},
534 {"ka", LANG_GEORGIAN},
535 {"kn", LANG_KANNADA},
536 {"ko", LANG_KOREAN},
537 {"kok", LANG_KONKANI},
538 {"lt", LANG_LITHUANIAN},
539 {"lv", LANG_LATVIAN},
540 {"mk", LANG_MACEDONIAN},
541 {"mn", LANG_MONGOLIAN},
542 {"mr", LANG_MARATHI},
543 {"ms", LANG_MALAY},
544 {"nb", LANG_NORWEGIAN},
545 {"nl", LANG_DUTCH},
546 {"nn", LANG_NORWEGIAN},
547 {"no", LANG_NORWEGIAN},
548 {"pa", LANG_PUNJABI},
549 {"pl", LANG_POLISH},
550 {"pt", LANG_PORTUGUESE},
551 {"ro", LANG_ROMANIAN},
552 {"ru", LANG_RUSSIAN},
553 {"sa", LANG_SANSKRIT},
554 {"sk", LANG_SLOVAK},
555 {"sl", LANG_SLOVENIAN},
556 {"sq", LANG_ALBANIAN},
557 {"sr", LANG_SERBIAN},
558 {"sv", LANG_SWEDISH},
559 {"sw", LANG_SWAHILI},
560 {"ta", LANG_TAMIL},
561 {"te", LANG_TELUGU},
562 {"th", LANG_THAI},
563 {"tr", LANG_TURKISH},
564 {"tt", LANG_TATAR},
565 {"uk", LANG_UKRAINIAN},
566 {"ur", LANG_URDU},
567 {"uz", LANG_UZBEK},
568 {"vi", LANG_VIETNAMESE},
569 {"zh", LANG_CHINESE},
570 {"",0}
571 };
572 #endif
573
574 #define CROATIAN_ISO_CODE "hr"
575 #define SERBIAN_ISO_CODE "sr"
576
577 void
578 nsWin32Locale::initFunctionPointers(void)
579 {
580 static bool sInitialized = false;
581 // We use the Vista and above functions if we have them
582 if (!sInitialized) {
583 HMODULE kernelDLL = GetModuleHandleW(L"kernel32.dll");
584 if (kernelDLL) {
585 localeNameToLCID = (LocaleNameToLCIDPtr) GetProcAddress(kernelDLL, "LocaleNameToLCID");
586 lcidToLocaleName = (LCIDToLocaleNamePtr) GetProcAddress(kernelDLL, "LCIDToLocaleName");
587 }
588 sInitialized = true;
589 }
590 }
591
592 //
593 // the mapping routines are a first approximation to get us going on
594 // the tier-1 languages. we are making an assumption that we can map
595 // language and country codes separately on Windows, which isn't true
596 //
597 nsresult
598 nsWin32Locale::GetPlatformLocale(const nsAString& locale, LCID* winLCID)
599 {
600 initFunctionPointers ();
601
602 if (localeNameToLCID) {
603 nsAutoString locale_autostr(locale);
604 LCID lcid = localeNameToLCID(locale_autostr.get(), 0);
605 // The function returning 0 means that the locale name couldn't be matched,
606 // so we fallback to the old function
607 if (lcid != 0)
608 {
609 *winLCID = lcid;
610 return NS_OK;
611 }
612 }
613
614 char locale_string[9] = {'\0','\0','\0','\0','\0','\0','\0','\0','\0'};
615 char* language_code;
616 char* country_code;
617 size_t i, j;
618
619 // parse the locale
620 const char16_t* data;
621 j = NS_StringGetData(locale, &data);
622 for (i = 0; i < 7 && i < j; i++) {
623 locale_string[i] = data[i] == '-' ? '\0' : data[i];
624 }
625
626 language_code = locale_string;
627 country_code = locale_string + strlen(locale_string) + 1;
628
629 // convert parsed locale to Windows LCID
630 for(i=0;i<LENGTH_MAPPING_LIST;i++) {
631 if (strcmp(language_code,iso_list[i].iso_code)==0) {
632 for(j=0;iso_list[i].sublang_list[j].win_code;j++) {
633 if (strcmp(country_code,iso_list[i].sublang_list[j].iso_code)==0) {
634 *winLCID = MAKELCID(MAKELANGID(iso_list[i].win_code,iso_list[i].sublang_list[j].win_code),SORT_DEFAULT);
635 return NS_OK;
636 }
637 }
638 // here we have a language match but no country match
639 *winLCID = MAKELCID(MAKELANGID(iso_list[i].win_code,SUBLANG_DEFAULT),SORT_DEFAULT);
640 return NS_OK;
641 }
642 }
643
644 return NS_ERROR_FAILURE;
645 }
646
647 #ifndef LOCALE_NAME_MAX_LENGTH
648 #define LOCALE_NAME_MAX_LENGTH 85
649 #endif
650
651 void
652 nsWin32Locale::GetXPLocale(LCID winLCID, nsAString& locale)
653 {
654 initFunctionPointers ();
655
656 if (lcidToLocaleName)
657 {
658 WCHAR ret_locale[LOCALE_NAME_MAX_LENGTH];
659 int rv = lcidToLocaleName(winLCID, ret_locale, LOCALE_NAME_MAX_LENGTH, 0);
660 // rv 0 means that the function failed to match up the LCID, so we fallback
661 // to the old function
662 if (rv != 0)
663 {
664 locale.Assign(ret_locale);
665 return;
666 }
667 }
668
669 DWORD lang_id, sublang_id;
670 size_t i, j;
671
672 lang_id = PRIMARYLANGID(LANGIDFROMLCID(winLCID));
673 sublang_id = SUBLANGID(LANGIDFROMLCID(winLCID));
674
675 /* Special-case Norwegian Bokmal and Norwegian Nynorsk, which have the same
676 LANG_ID on Windows, but have separate ISO-639-2 codes */
677 if (lang_id == LANG_NORWEGIAN) {
678 if (sublang_id == SUBLANG_NORWEGIAN_BOKMAL) {
679 locale.AssignASCII("nb-NO");
680 } else if (sublang_id == SUBLANG_NORWEGIAN_NYNORSK) {
681 locale.AssignASCII("nn-NO");
682 } else {
683 locale.AssignASCII("no-NO");
684 }
685 return;
686 }
687
688 for(i=0;i<LENGTH_MAPPING_LIST;i++) {
689 if (lang_id==iso_list[i].win_code) {
690 /* Special-case Croatian and Serbian, which have the same LANG_ID on
691 Windows, but have been split into separate ISO-639-2 codes */
692 if (lang_id == LANG_CROATIAN) {
693 if (sublang_id == SUBLANG_DEFAULT) {
694 locale.AssignLiteral(CROATIAN_ISO_CODE);
695 } else {
696 locale.AssignLiteral(SERBIAN_ISO_CODE);
697 }
698 } else {
699 locale.AssignASCII(iso_list[i].iso_code);
700 }
701 for(j=0;iso_list[i].sublang_list[j].win_code;j++) {
702 if (sublang_id == iso_list[i].sublang_list[j].win_code) {
703 locale.Append(char16_t('-'));
704 locale.AppendASCII(iso_list[i].sublang_list[j].iso_code);
705 break;
706 }
707 }
708 return;
709 }
710 }
711
712 //
713 // didn't find any match. fall back to en-US, which is better
714 // than unusable buttons without 'OK', 'Cancel', etc (bug 224546)
715 //
716 locale.AssignLiteral("en-US");
717 return;
718 }
719
720 #ifdef DEBUG
721 void
722 test_internal_tables(void)
723 {
724 size_t i;
725
726 for(i=1;i<LENGTH_MAPPING_LIST;i++) {
727 if (strcmp(dbg_list[i-1].iso_code,dbg_list[i].iso_code)>=0)
728 fprintf(stderr,"nsLocale: language_list %s and %s are not ordered\n",dbg_list[i-1].iso_code,dbg_list[i].iso_code);
729 }
730
731 i=0;
732 while(strlen(dbg_list[i].iso_code)!=0) {
733 i++;
734 }
735 if (i!=LENGTH_MAPPING_LIST)
736 fprintf(stderr,"nsLocale: language_list length is %d, reported length is %d\n",i,LENGTH_MAPPING_LIST);
737
738 for(i=0;i<LENGTH_MAPPING_LIST;i++) {
739 if (strcmp(iso_list[i].iso_code,dbg_list[i].iso_code)!=0) {
740 fprintf(stderr,"nsLocale: iso_list and dbg_list differet at item: %d\n",i);
741 }
742 }
743 }
744
745 #endif
746

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