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ef416fc2 | 1 | /* |
75bd9771 | 2 | * "$Id: language.c 7558 2008-05-12 23:46:44Z mike $" |
ef416fc2 | 3 | * |
71e16022 | 4 | * I18N/language support for CUPS. |
ef416fc2 | 5 | * |
71e16022 | 6 | * Copyright 2007-2010 by Apple Inc. |
b86bc4cf | 7 | * Copyright 1997-2007 by Easy Software Products. |
ef416fc2 | 8 | * |
9 | * These coded instructions, statements, and computer programs are the | |
bc44d920 | 10 | * property of Apple Inc. and are protected by Federal copyright |
11 | * law. Distribution and use rights are outlined in the file "LICENSE.txt" | |
12 | * which should have been included with this file. If this file is | |
13 | * file is missing or damaged, see the license at "http://www.cups.org/". | |
ef416fc2 | 14 | * |
15 | * This file is subject to the Apple OS-Developed Software exception. | |
16 | * | |
17 | * Contents: | |
18 | * | |
ef416fc2 | 19 | */ |
20 | ||
21 | /* | |
22 | * Include necessary headers... | |
23 | */ | |
24 | ||
71e16022 | 25 | #include "cups-private.h" |
ef416fc2 | 26 | #ifdef HAVE_LANGINFO_H |
27 | # include <langinfo.h> | |
28 | #endif /* HAVE_LANGINFO_H */ | |
29 | #ifdef WIN32 | |
30 | # include <io.h> | |
31 | #else | |
32 | # include <unistd.h> | |
33 | #endif /* WIN32 */ | |
fa73b229 | 34 | #ifdef HAVE_COREFOUNDATION_H |
35 | # include <CoreFoundation/CoreFoundation.h> | |
36 | #endif /* HAVE_COREFOUNDATION_H */ | |
ef416fc2 | 37 | |
38 | ||
d6ae789d | 39 | /* |
40 | * Local globals... | |
41 | */ | |
42 | ||
6d2f911b | 43 | static _cups_mutex_t lang_mutex = _CUPS_MUTEX_INITIALIZER; |
d6ae789d | 44 | /* Mutex to control access to cache */ |
d6ae789d | 45 | static cups_lang_t *lang_cache = NULL; |
46 | /* Language string cache */ | |
ef416fc2 | 47 | static const char * const lang_encodings[] = |
48 | { /* Encoding strings */ | |
49 | "us-ascii", "iso-8859-1", | |
50 | "iso-8859-2", "iso-8859-3", | |
51 | "iso-8859-4", "iso-8859-5", | |
52 | "iso-8859-6", "iso-8859-7", | |
53 | "iso-8859-8", "iso-8859-9", | |
54 | "iso-8859-10", "utf-8", | |
55 | "iso-8859-13", "iso-8859-14", | |
cc754834 MS |
56 | "iso-8859-15", "cp874", |
57 | "cp1250", "cp1251", | |
58 | "cp1252", "cp1253", | |
59 | "cp1254", "cp1255", | |
60 | "cp1256", "cp1257", | |
61 | "cp1258", "koi8-r", | |
ef416fc2 | 62 | "koi8-u", "iso-8859-11", |
bd7854cb | 63 | "iso-8859-16", "mac-roman", |
ef416fc2 | 64 | "unknown", "unknown", |
65 | "unknown", "unknown", | |
66 | "unknown", "unknown", | |
67 | "unknown", "unknown", | |
68 | "unknown", "unknown", | |
69 | "unknown", "unknown", | |
70 | "unknown", "unknown", | |
71 | "unknown", "unknown", | |
72 | "unknown", "unknown", | |
73 | "unknown", "unknown", | |
74 | "unknown", "unknown", | |
75 | "unknown", "unknown", | |
76 | "unknown", "unknown", | |
77 | "unknown", "unknown", | |
78 | "unknown", "unknown", | |
79 | "unknown", "unknown", | |
80 | "unknown", "unknown", | |
cc754834 MS |
81 | "cp932", "cp936", |
82 | "cp949", "cp950", | |
83 | "cp1361", "unknown", | |
ef416fc2 | 84 | "unknown", "unknown", |
85 | "unknown", "unknown", | |
86 | "unknown", "unknown", | |
87 | "unknown", "unknown", | |
88 | "unknown", "unknown", | |
89 | "unknown", "unknown", | |
90 | "unknown", "unknown", | |
91 | "unknown", "unknown", | |
92 | "unknown", "unknown", | |
93 | "unknown", "unknown", | |
94 | "unknown", "unknown", | |
95 | "unknown", "unknown", | |
96 | "unknown", "unknown", | |
97 | "unknown", "unknown", | |
98 | "unknown", "unknown", | |
99 | "unknown", "unknown", | |
100 | "unknown", "unknown", | |
101 | "unknown", "unknown", | |
102 | "unknown", "unknown", | |
103 | "unknown", "unknown", | |
104 | "unknown", "unknown", | |
105 | "unknown", "unknown", | |
106 | "unknown", "unknown", | |
107 | "unknown", "unknown", | |
108 | "unknown", "unknown", | |
109 | "unknown", "unknown", | |
110 | "unknown", "unknown", | |
111 | "unknown", "unknown", | |
112 | "unknown", "unknown", | |
113 | "euc-cn", "euc-jp", | |
4b3f67ff MS |
114 | "euc-kr", "euc-tw", |
115 | "jis-x0213" | |
ef416fc2 | 116 | }; |
117 | ||
0a682745 MS |
118 | #ifdef __APPLE__ |
119 | typedef struct | |
120 | { | |
121 | const char * const language; /* Language ID */ | |
122 | const char * const locale; /* Locale ID */ | |
123 | } _apple_language_locale_t; | |
124 | ||
125 | static const _apple_language_locale_t apple_language_locale[] = | |
126 | { /* Locale to language ID LUT */ | |
0837b7e8 MS |
127 | { "en", "en_US" }, |
128 | { "nb", "no" }, | |
129 | { "zh-Hans", "zh_CN" }, | |
130 | { "zh-Hant", "zh_TW" } | |
0a682745 MS |
131 | }; |
132 | #endif /* __APPLE__ */ | |
133 | ||
134 | ||
135 | /* | |
136 | * Local functions... | |
137 | */ | |
138 | ||
139 | #ifdef __APPLE__ | |
140 | static const char *appleLangDefault(void); | |
0837b7e8 MS |
141 | # ifdef CUPS_BUNDLEDIR |
142 | static cups_array_t *appleMessageLoad(const char *locale); | |
143 | # endif /* CUPS_BUNDLEDIR */ | |
0a682745 MS |
144 | #endif /* __APPLE__ */ |
145 | static cups_lang_t *cups_cache_lookup(const char *name, | |
146 | cups_encoding_t encoding); | |
147 | static int cups_message_compare(_cups_message_t *m1, | |
148 | _cups_message_t *m2); | |
0837b7e8 | 149 | static void cups_message_free(_cups_message_t *m); |
0a682745 MS |
150 | static void cups_unquote(char *d, const char *s); |
151 | ||
152 | ||
153 | #ifdef __APPLE__ | |
154 | /* | |
0837b7e8 MS |
155 | * '_cupsAppleLanguage()' - Get the Apple language identifier associated with a |
156 | * locale ID. | |
0a682745 MS |
157 | */ |
158 | ||
159 | const char * /* O - Language ID */ | |
160 | _cupsAppleLanguage(const char *locale, /* I - Locale ID */ | |
161 | char *language,/* I - Language ID buffer */ | |
162 | size_t langsize) /* I - Size of language ID buffer */ | |
163 | { | |
164 | int i; /* Looping var */ | |
165 | CFStringRef localeid, /* CF locale identifier */ | |
166 | langid; /* CF language identifier */ | |
167 | ||
168 | ||
169 | /* | |
170 | * Copy the locale name and convert, as needed, to the Apple-specific | |
171 | * locale identifier... | |
172 | */ | |
173 | ||
174 | switch (strlen(locale)) | |
175 | { | |
176 | default : | |
177 | /* | |
178 | * Invalid locale... | |
179 | */ | |
180 | ||
181 | strlcpy(language, "en", langsize); | |
182 | break; | |
183 | ||
184 | case 2 : | |
185 | strlcpy(language, locale, langsize); | |
186 | break; | |
187 | ||
188 | case 5 : | |
189 | strlcpy(language, locale, langsize); | |
190 | ||
191 | if (language[2] == '-') | |
192 | { | |
193 | /* | |
194 | * Convert ll-cc to ll_CC... | |
195 | */ | |
196 | ||
197 | language[2] = '_'; | |
198 | language[3] = toupper(language[3] & 255); | |
199 | language[4] = toupper(language[4] & 255); | |
200 | } | |
201 | break; | |
202 | } | |
203 | ||
204 | for (i = 0; | |
205 | i < (int)(sizeof(apple_language_locale) / | |
206 | sizeof(apple_language_locale[0])); | |
207 | i ++) | |
208 | if (!strcmp(locale, apple_language_locale[i].locale)) | |
209 | { | |
210 | strlcpy(language, apple_language_locale[i].language, sizeof(language)); | |
211 | break; | |
212 | } | |
213 | ||
214 | /* | |
215 | * Attempt to map the locale ID to a language ID... | |
216 | */ | |
217 | ||
218 | if ((localeid = CFStringCreateWithCString(kCFAllocatorDefault, language, | |
219 | kCFStringEncodingASCII)) != NULL) | |
220 | { | |
221 | if ((langid = CFLocaleCreateCanonicalLanguageIdentifierFromString( | |
222 | kCFAllocatorDefault, localeid)) != NULL) | |
223 | { | |
224 | CFStringGetCString(langid, language, langsize, kCFStringEncodingASCII); | |
225 | CFRelease(langid); | |
226 | } | |
227 | ||
228 | CFRelease(localeid); | |
229 | } | |
230 | ||
231 | /* | |
232 | * Return what we got... | |
233 | */ | |
234 | ||
235 | return (language); | |
236 | } | |
237 | #endif /* __APPLE__ */ | |
238 | ||
ef416fc2 | 239 | |
240 | /* | |
241 | * '_cupsEncodingName()' - Return the character encoding name string | |
242 | * for the given encoding enumeration. | |
243 | */ | |
244 | ||
245 | const char * /* O - Character encoding */ | |
246 | _cupsEncodingName( | |
247 | cups_encoding_t encoding) /* I - Encoding value */ | |
248 | { | |
249 | if (encoding < 0 || | |
250 | encoding >= (sizeof(lang_encodings) / sizeof(const char *))) | |
c7017ecc MS |
251 | { |
252 | DEBUG_printf(("1_cupsEncodingName(encoding=%d) = out of range (\"%s\")", | |
253 | encoding, lang_encodings[0])); | |
ef416fc2 | 254 | return (lang_encodings[0]); |
c7017ecc | 255 | } |
ef416fc2 | 256 | else |
c7017ecc MS |
257 | { |
258 | DEBUG_printf(("1_cupsEncodingName(encoding=%d) = \"%s\"", | |
259 | encoding, lang_encodings[encoding])); | |
ef416fc2 | 260 | return (lang_encodings[encoding]); |
c7017ecc | 261 | } |
ef416fc2 | 262 | } |
263 | ||
264 | ||
265 | /* | |
266 | * 'cupsLangDefault()' - Return the default language. | |
267 | */ | |
268 | ||
269 | cups_lang_t * /* O - Language data */ | |
270 | cupsLangDefault(void) | |
271 | { | |
272 | return (cupsLangGet(NULL)); | |
273 | } | |
274 | ||
275 | ||
276 | /* | |
277 | * 'cupsLangEncoding()' - Return the character encoding (us-ascii, etc.) | |
278 | * for the given language. | |
279 | */ | |
280 | ||
281 | const char * /* O - Character encoding */ | |
282 | cupsLangEncoding(cups_lang_t *lang) /* I - Language data */ | |
283 | { | |
284 | if (lang == NULL) | |
285 | return ((char*)lang_encodings[0]); | |
286 | else | |
287 | return ((char*)lang_encodings[lang->encoding]); | |
288 | } | |
289 | ||
290 | ||
291 | /* | |
292 | * 'cupsLangFlush()' - Flush all language data out of the cache. | |
293 | */ | |
294 | ||
295 | void | |
296 | cupsLangFlush(void) | |
297 | { | |
298 | cups_lang_t *lang, /* Current language */ | |
299 | *next; /* Next language */ | |
ef416fc2 | 300 | |
301 | ||
302 | /* | |
303 | * Free all languages in the cache... | |
304 | */ | |
305 | ||
6d2f911b | 306 | _cupsMutexLock(&lang_mutex); |
d6ae789d | 307 | |
308 | for (lang = lang_cache; lang != NULL; lang = next) | |
ef416fc2 | 309 | { |
310 | /* | |
311 | * Free all messages... | |
312 | */ | |
313 | ||
314 | _cupsMessageFree(lang->strings); | |
315 | ||
316 | /* | |
317 | * Then free the language structure itself... | |
318 | */ | |
319 | ||
320 | next = lang->next; | |
321 | free(lang); | |
322 | } | |
323 | ||
d6ae789d | 324 | lang_cache = NULL; |
325 | ||
6d2f911b | 326 | _cupsMutexUnlock(&lang_mutex); |
ef416fc2 | 327 | } |
328 | ||
329 | ||
330 | /* | |
331 | * 'cupsLangFree()' - Free language data. | |
332 | * | |
5a738aea | 333 | * This does not actually free anything; use @link cupsLangFlush@ for that. |
ef416fc2 | 334 | */ |
335 | ||
336 | void | |
337 | cupsLangFree(cups_lang_t *lang) /* I - Language to free */ | |
338 | { | |
6d2f911b | 339 | _cupsMutexLock(&lang_mutex); |
d6ae789d | 340 | |
ef416fc2 | 341 | if (lang != NULL && lang->used > 0) |
342 | lang->used --; | |
d6ae789d | 343 | |
6d2f911b | 344 | _cupsMutexUnlock(&lang_mutex); |
ef416fc2 | 345 | } |
346 | ||
347 | ||
348 | /* | |
349 | * 'cupsLangGet()' - Get a language. | |
350 | */ | |
351 | ||
352 | cups_lang_t * /* O - Language data */ | |
353 | cupsLangGet(const char *language) /* I - Language or locale */ | |
354 | { | |
355 | int i; /* Looping var */ | |
480ef0fe | 356 | #ifndef __APPLE__ |
357 | char locale[255]; /* Copy of locale name */ | |
358 | #endif /* !__APPLE__ */ | |
359 | char langname[16], /* Requested language name */ | |
ef416fc2 | 360 | country[16], /* Country code */ |
361 | charset[16], /* Character set */ | |
ef416fc2 | 362 | *csptr, /* Pointer to CODESET string */ |
ef416fc2 | 363 | *ptr, /* Pointer into language/charset */ |
0837b7e8 | 364 | real[48]; /* Real language name */ |
ef416fc2 | 365 | cups_encoding_t encoding; /* Encoding to use */ |
366 | cups_lang_t *lang; /* Current language... */ | |
0837b7e8 MS |
367 | #if !defined(__APPLE__) || !defined(CUPS_BUNDLEDIR) |
368 | char filename[1024]; /* Filename for language locale file */ | |
ef416fc2 | 369 | _cups_globals_t *cg = _cupsGlobals(); |
370 | /* Pointer to library globals */ | |
0837b7e8 | 371 | #endif /* !__APPLE__ || !CUPS_BUNDLEDIR */ |
ef416fc2 | 372 | static const char * const locale_encodings[] = |
373 | { /* Locale charset names */ | |
374 | "ASCII", "ISO88591", "ISO88592", "ISO88593", | |
375 | "ISO88594", "ISO88595", "ISO88596", "ISO88597", | |
376 | "ISO88598", "ISO88599", "ISO885910", "UTF8", | |
377 | "ISO885913", "ISO885914", "ISO885915", "CP874", | |
378 | "CP1250", "CP1251", "CP1252", "CP1253", | |
379 | "CP1254", "CP1255", "CP1256", "CP1257", | |
380 | "CP1258", "KOI8R", "KOI8U", "ISO885911", | |
bd7854cb | 381 | "ISO885916", "MACROMAN", "", "", |
ef416fc2 | 382 | |
383 | "", "", "", "", | |
384 | "", "", "", "", | |
385 | "", "", "", "", | |
386 | "", "", "", "", | |
387 | "", "", "", "", | |
388 | "", "", "", "", | |
389 | "", "", "", "", | |
390 | "", "", "", "", | |
391 | ||
392 | "CP932", "CP936", "CP949", "CP950", | |
393 | "CP1361", "", "", "", | |
394 | "", "", "", "", | |
395 | "", "", "", "", | |
396 | "", "", "", "", | |
397 | "", "", "", "", | |
398 | "", "", "", "", | |
399 | "", "", "", "", | |
400 | ||
401 | "", "", "", "", | |
402 | "", "", "", "", | |
403 | "", "", "", "", | |
404 | "", "", "", "", | |
405 | "", "", "", "", | |
406 | "", "", "", "", | |
407 | "", "", "", "", | |
408 | "", "", "", "", | |
409 | ||
4b3f67ff MS |
410 | "EUCCN", "EUCJP", "EUCKR", "EUCTW", |
411 | "SHIFT_JISX0213" | |
ef416fc2 | 412 | }; |
413 | ||
414 | ||
f11a948a | 415 | DEBUG_printf(("2cupsLangGet(language=\"%s\")", language)); |
ef416fc2 | 416 | |
417 | #ifdef __APPLE__ | |
757d2cad | 418 | /* |
419 | * Set the character set to UTF-8... | |
420 | */ | |
421 | ||
422 | strcpy(charset, "UTF8"); | |
423 | ||
ef416fc2 | 424 | /* |
425 | * Apple's setlocale doesn't give us the user's localization | |
426 | * preference so we have to look it up this way... | |
427 | */ | |
428 | ||
c9fc04c6 MS |
429 | if (!language) |
430 | { | |
b0f6947b | 431 | if (!getenv("SOFTWARE") || (language = getenv("LANG")) == NULL) |
c9fc04c6 MS |
432 | language = appleLangDefault(); |
433 | ||
f11a948a | 434 | DEBUG_printf(("4cupsLangGet: language=\"%s\"", language)); |
c9fc04c6 | 435 | } |
757d2cad | 436 | |
ef416fc2 | 437 | #else |
757d2cad | 438 | /* |
439 | * Set the charset to "unknown"... | |
440 | */ | |
441 | ||
442 | charset[0] = '\0'; | |
443 | ||
444 | /* | |
445 | * Use setlocale() to determine the currently set locale, and then | |
446 | * fallback to environment variables to avoid setting the locale, | |
447 | * since setlocale() is not thread-safe! | |
448 | */ | |
449 | ||
450 | if (!language) | |
ef416fc2 | 451 | { |
452 | /* | |
453 | * First see if the locale has been set; if it is still "C" or | |
757d2cad | 454 | * "POSIX", use the environment to get the default... |
ef416fc2 | 455 | */ |
456 | ||
457 | # ifdef LC_MESSAGES | |
458 | ptr = setlocale(LC_MESSAGES, NULL); | |
459 | # else | |
460 | ptr = setlocale(LC_ALL, NULL); | |
461 | # endif /* LC_MESSAGES */ | |
462 | ||
f11a948a | 463 | DEBUG_printf(("4cupsLangGet: current locale is \"%s\"", ptr)); |
ef416fc2 | 464 | |
465 | if (!ptr || !strcmp(ptr, "C") || !strcmp(ptr, "POSIX")) | |
ef416fc2 | 466 | { |
757d2cad | 467 | /* |
468 | * Get the character set from the LC_CTYPE locale setting... | |
469 | */ | |
470 | ||
471 | if ((ptr = getenv("LC_CTYPE")) == NULL) | |
472 | if ((ptr = getenv("LC_ALL")) == NULL) | |
473 | if ((ptr = getenv("LANG")) == NULL) | |
474 | ptr = "en_US"; | |
475 | ||
476 | if ((csptr = strchr(ptr, '.')) != NULL) | |
477 | { | |
478 | /* | |
479 | * Extract the character set from the environment... | |
480 | */ | |
481 | ||
482 | for (ptr = charset, csptr ++; *csptr; csptr ++) | |
7cf5915e | 483 | if (ptr < (charset + sizeof(charset) - 1) && _cups_isalnum(*csptr)) |
757d2cad | 484 | *ptr++ = *csptr; |
485 | ||
486 | *ptr = '\0'; | |
487 | } | |
757d2cad | 488 | |
489 | /* | |
490 | * Get the locale for messages from the LC_MESSAGES locale setting... | |
491 | */ | |
492 | ||
493 | if ((ptr = getenv("LC_MESSAGES")) == NULL) | |
494 | if ((ptr = getenv("LC_ALL")) == NULL) | |
495 | if ((ptr = getenv("LANG")) == NULL) | |
496 | ptr = "en_US"; | |
ef416fc2 | 497 | } |
ef416fc2 | 498 | |
499 | if (ptr) | |
500 | { | |
501 | strlcpy(locale, ptr, sizeof(locale)); | |
502 | language = locale; | |
503 | ||
a41f09e2 MS |
504 | /* |
505 | * CUPS STR #2575: Map "nb" to "no" for back-compatibility... | |
506 | */ | |
507 | ||
508 | if (!strncmp(locale, "nb", 2)) | |
509 | locale[1] = 'o'; | |
510 | ||
f11a948a | 511 | DEBUG_printf(("4cupsLangGet: new language value is \"%s\"", language)); |
ef416fc2 | 512 | } |
513 | } | |
514 | #endif /* __APPLE__ */ | |
515 | ||
516 | /* | |
517 | * If "language" is NULL at this point, then chances are we are using | |
518 | * a language that is not installed for the base OS. | |
519 | */ | |
520 | ||
521 | if (!language) | |
522 | { | |
523 | /* | |
757d2cad | 524 | * Switch to the POSIX ("C") locale... |
ef416fc2 | 525 | */ |
526 | ||
757d2cad | 527 | language = "C"; |
ef416fc2 | 528 | } |
529 | ||
ef416fc2 | 530 | #ifdef CODESET |
531 | /* | |
532 | * On systems that support the nl_langinfo(CODESET) call, use | |
533 | * this value as the character set... | |
534 | */ | |
535 | ||
757d2cad | 536 | if (!charset[0] && (csptr = nl_langinfo(CODESET)) != NULL) |
ef416fc2 | 537 | { |
538 | /* | |
539 | * Copy all of the letters and numbers in the CODESET string... | |
540 | */ | |
541 | ||
542 | for (ptr = charset; *csptr; csptr ++) | |
7cf5915e | 543 | if (_cups_isalnum(*csptr) && ptr < (charset + sizeof(charset) - 1)) |
ef416fc2 | 544 | *ptr++ = *csptr; |
545 | ||
546 | *ptr = '\0'; | |
547 | ||
f11a948a | 548 | DEBUG_printf(("4cupsLangGet: charset set to \"%s\" via " |
e07d4801 | 549 | "nl_langinfo(CODESET)...", charset)); |
ef416fc2 | 550 | } |
551 | #endif /* CODESET */ | |
552 | ||
07725fee | 553 | /* |
554 | * If we don't have a character set by now, default to UTF-8... | |
555 | */ | |
556 | ||
557 | if (!charset[0]) | |
558 | strcpy(charset, "UTF8"); | |
559 | ||
ef416fc2 | 560 | /* |
561 | * Parse the language string passed in to a locale string. "C" is the | |
562 | * standard POSIX locale and is copied unchanged. Otherwise the | |
563 | * language string is converted from ll-cc[.charset] (language-country) | |
564 | * to ll_CC[.CHARSET] to match the file naming convention used by all | |
565 | * POSIX-compliant operating systems. Invalid language names are mapped | |
566 | * to the POSIX locale. | |
567 | */ | |
568 | ||
569 | country[0] = '\0'; | |
570 | ||
571 | if (language == NULL || !language[0] || | |
572 | !strcmp(language, "POSIX")) | |
573 | strcpy(langname, "C"); | |
574 | else | |
575 | { | |
576 | /* | |
577 | * Copy the parts of the locale string over safely... | |
578 | */ | |
579 | ||
580 | for (ptr = langname; *language; language ++) | |
581 | if (*language == '_' || *language == '-' || *language == '.') | |
582 | break; | |
583 | else if (ptr < (langname + sizeof(langname) - 1)) | |
584 | *ptr++ = tolower(*language & 255); | |
585 | ||
586 | *ptr = '\0'; | |
587 | ||
588 | if (*language == '_' || *language == '-') | |
589 | { | |
590 | /* | |
591 | * Copy the country code... | |
592 | */ | |
593 | ||
594 | for (language ++, ptr = country; *language; language ++) | |
595 | if (*language == '.') | |
596 | break; | |
597 | else if (ptr < (country + sizeof(country) - 1)) | |
598 | *ptr++ = toupper(*language & 255); | |
599 | ||
600 | *ptr = '\0'; | |
601 | } | |
602 | ||
603 | if (*language == '.' && !charset[0]) | |
604 | { | |
605 | /* | |
606 | * Copy the encoding... | |
607 | */ | |
608 | ||
609 | for (language ++, ptr = charset; *language; language ++) | |
7cf5915e | 610 | if (_cups_isalnum(*language) && ptr < (charset + sizeof(charset) - 1)) |
ef416fc2 | 611 | *ptr++ = toupper(*language & 255); |
612 | ||
613 | *ptr = '\0'; | |
614 | } | |
615 | ||
616 | /* | |
617 | * Force a POSIX locale for an invalid language name... | |
618 | */ | |
619 | ||
620 | if (strlen(langname) != 2) | |
621 | { | |
622 | strcpy(langname, "C"); | |
623 | country[0] = '\0'; | |
624 | charset[0] = '\0'; | |
625 | } | |
626 | } | |
627 | ||
f11a948a | 628 | DEBUG_printf(("4cupsLangGet: langname=\"%s\", country=\"%s\", charset=\"%s\"", |
ef416fc2 | 629 | langname, country, charset)); |
630 | ||
631 | /* | |
632 | * Figure out the desired encoding... | |
633 | */ | |
634 | ||
635 | encoding = CUPS_AUTO_ENCODING; | |
636 | ||
637 | if (charset[0]) | |
638 | { | |
bd7854cb | 639 | for (i = 0; |
640 | i < (int)(sizeof(locale_encodings) / sizeof(locale_encodings[0])); | |
641 | i ++) | |
ef416fc2 | 642 | if (!strcasecmp(charset, locale_encodings[i])) |
643 | { | |
644 | encoding = (cups_encoding_t)i; | |
645 | break; | |
646 | } | |
8ca02f3c | 647 | |
648 | if (encoding == CUPS_AUTO_ENCODING) | |
649 | { | |
650 | /* | |
651 | * Map alternate names for various character sets... | |
652 | */ | |
653 | ||
654 | if (!strcasecmp(charset, "iso-2022-jp") || | |
655 | !strcasecmp(charset, "sjis")) | |
656 | encoding = CUPS_WINDOWS_932; | |
657 | else if (!strcasecmp(charset, "iso-2022-cn")) | |
658 | encoding = CUPS_WINDOWS_936; | |
659 | else if (!strcasecmp(charset, "iso-2022-kr")) | |
660 | encoding = CUPS_WINDOWS_949; | |
661 | else if (!strcasecmp(charset, "big5")) | |
662 | encoding = CUPS_WINDOWS_950; | |
663 | } | |
ef416fc2 | 664 | } |
665 | ||
f11a948a | 666 | DEBUG_printf(("4cupsLangGet: encoding=%d(%s)", encoding, |
ef416fc2 | 667 | encoding == CUPS_AUTO_ENCODING ? "auto" : |
668 | lang_encodings[encoding])); | |
669 | ||
670 | /* | |
671 | * See if we already have this language/country loaded... | |
672 | */ | |
673 | ||
bd7854cb | 674 | if (country[0]) |
675 | { | |
676 | snprintf(real, sizeof(real), "%s_%s", langname, country); | |
ef416fc2 | 677 | |
0837b7e8 | 678 | #if !defined(__APPLE__) || !defined(CUPS_BUNDLEDIR) |
bd7854cb | 679 | snprintf(filename, sizeof(filename), "%s/%s/cups_%s.po", cg->localedir, |
680 | real, real); | |
0837b7e8 | 681 | #endif /* !__APPLE__ || !CUPS_BUNDLEDIR */ |
bd7854cb | 682 | } |
683 | else | |
d6ae789d | 684 | { |
685 | strcpy(real, langname); | |
0837b7e8 | 686 | #if !defined(__APPLE__) || !defined(CUPS_BUNDLEDIR) |
bd7854cb | 687 | filename[0] = '\0'; /* anti-compiler-warning-code */ |
0837b7e8 | 688 | #endif /* !__APPLE__ || !CUPS_BUNDLEDIR */ |
d6ae789d | 689 | } |
690 | ||
6d2f911b | 691 | _cupsMutexLock(&lang_mutex); |
d6ae789d | 692 | |
c0e1af83 | 693 | if ((lang = cups_cache_lookup(real, encoding)) != NULL) |
d6ae789d | 694 | { |
6d2f911b | 695 | _cupsMutexUnlock(&lang_mutex); |
d6ae789d | 696 | |
f11a948a | 697 | DEBUG_printf(("3cupsLangGet: Using cached copy of \"%s\"...", real)); |
c9fc04c6 | 698 | |
d6ae789d | 699 | return (lang); |
700 | } | |
ef416fc2 | 701 | |
0837b7e8 | 702 | #if !defined(__APPLE__) || !defined(CUPS_BUNDLEDIR) |
ef416fc2 | 703 | if (!country[0] || access(filename, 0)) |
704 | { | |
705 | /* | |
706 | * Country localization not available, look for generic localization... | |
707 | */ | |
708 | ||
bd7854cb | 709 | snprintf(filename, sizeof(filename), "%s/%s/cups_%s.po", cg->localedir, |
ef416fc2 | 710 | langname, langname); |
711 | ||
712 | if (access(filename, 0)) | |
713 | { | |
714 | /* | |
715 | * No generic localization, so use POSIX... | |
716 | */ | |
717 | ||
f11a948a | 718 | DEBUG_printf(("4cupsLangGet: access(\"%s\", 0): %s", filename, |
ae71f5de | 719 | strerror(errno))); |
bd7854cb | 720 | |
bd7854cb | 721 | snprintf(filename, sizeof(filename), "%s/C/cups_C.po", cg->localedir); |
ef416fc2 | 722 | } |
ef416fc2 | 723 | } |
0837b7e8 | 724 | #endif /* !__APPLE__ || !CUPS_BUNDLEDIR */ |
ef416fc2 | 725 | |
726 | /* | |
727 | * See if there is a free language available; if so, use that | |
728 | * record... | |
729 | */ | |
730 | ||
d6ae789d | 731 | for (lang = lang_cache; lang != NULL; lang = lang->next) |
ef416fc2 | 732 | if (lang->used == 0) |
733 | break; | |
734 | ||
735 | if (lang == NULL) | |
736 | { | |
737 | /* | |
738 | * Allocate memory for the language and add it to the cache. | |
739 | */ | |
740 | ||
741 | if ((lang = calloc(sizeof(cups_lang_t), 1)) == NULL) | |
d6ae789d | 742 | { |
6d2f911b | 743 | _cupsMutexUnlock(&lang_mutex); |
d6ae789d | 744 | |
ef416fc2 | 745 | return (NULL); |
d6ae789d | 746 | } |
ef416fc2 | 747 | |
d6ae789d | 748 | lang->next = lang_cache; |
749 | lang_cache = lang; | |
ef416fc2 | 750 | } |
bd7854cb | 751 | else |
752 | { | |
753 | /* | |
754 | * Free all old strings as needed... | |
755 | */ | |
ef416fc2 | 756 | |
bd7854cb | 757 | _cupsMessageFree(lang->strings); |
758 | } | |
ef416fc2 | 759 | |
760 | /* | |
761 | * Then assign the language and encoding fields... | |
762 | */ | |
763 | ||
764 | lang->used ++; | |
765 | strlcpy(lang->language, real, sizeof(lang->language)); | |
766 | ||
767 | if (encoding != CUPS_AUTO_ENCODING) | |
768 | lang->encoding = encoding; | |
769 | else | |
770 | lang->encoding = CUPS_UTF8; | |
771 | ||
772 | /* | |
773 | * Read the strings from the file... | |
774 | */ | |
775 | ||
0837b7e8 MS |
776 | #if defined(__APPLE__) && defined(CUPS_BUNDLEDIR) |
777 | lang->strings = appleMessageLoad(lang->language); | |
778 | #else | |
8b116e60 | 779 | lang->strings = _cupsMessageLoad(filename, 1); |
0837b7e8 | 780 | #endif /* __APPLE__ && CUPS_BUNDLEDIR */ |
ef416fc2 | 781 | |
782 | /* | |
783 | * Return... | |
784 | */ | |
785 | ||
6d2f911b | 786 | _cupsMutexUnlock(&lang_mutex); |
d6ae789d | 787 | |
ef416fc2 | 788 | return (lang); |
789 | } | |
790 | ||
791 | ||
792 | /* | |
793 | * '_cupsLangString()' - Get a message string. | |
794 | * | |
795 | * The returned string is UTF-8 encoded; use cupsUTF8ToCharset() to | |
796 | * convert the string to the language encoding. | |
797 | */ | |
798 | ||
799 | const char * /* O - Localized message */ | |
800 | _cupsLangString(cups_lang_t *lang, /* I - Language */ | |
801 | const char *message) /* I - Message */ | |
802 | { | |
6d2f911b MS |
803 | const char *s; /* Localized message */ |
804 | ||
ef416fc2 | 805 | /* |
806 | * Range check input... | |
807 | */ | |
808 | ||
809 | if (!lang || !message) | |
810 | return (message); | |
811 | ||
6d2f911b | 812 | _cupsMutexLock(&lang_mutex); |
d6ae789d | 813 | |
6d2f911b | 814 | s = _cupsMessageLookup(lang->strings, message); |
d6ae789d | 815 | |
6d2f911b | 816 | _cupsMutexUnlock(&lang_mutex); |
d6ae789d | 817 | |
6d2f911b | 818 | return (s); |
ef416fc2 | 819 | } |
820 | ||
821 | ||
822 | /* | |
823 | * '_cupsMessageFree()' - Free a messages array. | |
824 | */ | |
825 | ||
826 | void | |
827 | _cupsMessageFree(cups_array_t *a) /* I - Message array */ | |
828 | { | |
0837b7e8 MS |
829 | #if defined(__APPLE__) && defined(CUPS_BUNDLEDIR) |
830 | /* | |
831 | * Release the cups.strings dictionary as needed... | |
832 | */ | |
ef416fc2 | 833 | |
0837b7e8 MS |
834 | if (cupsArrayUserData(a)) |
835 | CFRelease((CFDictionaryRef)cupsArrayUserData(a)); | |
836 | #endif /* __APPLE__ && CUPS_BUNDLEDIR */ | |
ef416fc2 | 837 | |
838 | /* | |
839 | * Free the array... | |
840 | */ | |
841 | ||
842 | cupsArrayDelete(a); | |
843 | } | |
844 | ||
845 | ||
846 | /* | |
847 | * '_cupsMessageLoad()' - Load a .po file into a messages array. | |
848 | */ | |
849 | ||
850 | cups_array_t * /* O - New message array */ | |
8b116e60 | 851 | _cupsMessageLoad(const char *filename, /* I - Message catalog to load */ |
0837b7e8 | 852 | int unquote) /* I - Unescape \foo in strings? */ |
ef416fc2 | 853 | { |
854 | cups_file_t *fp; /* Message file */ | |
855 | cups_array_t *a; /* Message array */ | |
856 | _cups_message_t *m; /* Current message */ | |
857 | char s[4096], /* String buffer */ | |
858 | *ptr, /* Pointer into buffer */ | |
859 | *temp; /* New string */ | |
860 | int length; /* Length of combined strings */ | |
861 | ||
862 | ||
e07d4801 | 863 | DEBUG_printf(("4_cupsMessageLoad(filename=\"%s\")", filename)); |
bd7854cb | 864 | |
ef416fc2 | 865 | /* |
866 | * Create an array to hold the messages... | |
867 | */ | |
868 | ||
0837b7e8 MS |
869 | if ((a = cupsArrayNew3((cups_array_func_t)cups_message_compare, NULL, |
870 | (cups_ahash_func_t)NULL, 0, | |
871 | (cups_acopy_func_t)NULL, | |
872 | (cups_afree_func_t)cups_message_free)) == NULL) | |
c9fc04c6 | 873 | { |
e07d4801 | 874 | DEBUG_puts("5_cupsMessageLoad: Unable to allocate array!"); |
ef416fc2 | 875 | return (NULL); |
c9fc04c6 | 876 | } |
ef416fc2 | 877 | |
878 | /* | |
879 | * Open the message catalog file... | |
880 | */ | |
881 | ||
882 | if ((fp = cupsFileOpen(filename, "r")) == NULL) | |
c9fc04c6 | 883 | { |
e07d4801 | 884 | DEBUG_printf(("5_cupsMessageLoad: Unable to open file: %s", |
c9fc04c6 | 885 | strerror(errno))); |
ef416fc2 | 886 | return (a); |
c9fc04c6 | 887 | } |
ef416fc2 | 888 | |
889 | /* | |
890 | * Read messages from the catalog file until EOF... | |
891 | * | |
892 | * The format is the GNU gettext .po format, which is fairly simple: | |
893 | * | |
894 | * msgid "some text" | |
895 | * msgstr "localized text" | |
896 | * | |
bd7854cb | 897 | * The ID and localized text can span multiple lines using the form: |
ef416fc2 | 898 | * |
bd7854cb | 899 | * msgid "" |
900 | * "some long text" | |
901 | * msgstr "" | |
902 | * "localized text spanning " | |
ef416fc2 | 903 | * "multiple lines" |
904 | */ | |
905 | ||
906 | m = NULL; | |
907 | ||
908 | while (cupsFileGets(fp, s, sizeof(s)) != NULL) | |
909 | { | |
910 | /* | |
911 | * Skip blank and comment lines... | |
912 | */ | |
913 | ||
914 | if (s[0] == '#' || !s[0]) | |
915 | continue; | |
916 | ||
917 | /* | |
918 | * Strip the trailing quote... | |
919 | */ | |
920 | ||
921 | if ((ptr = strrchr(s, '\"')) == NULL) | |
922 | continue; | |
923 | ||
924 | *ptr = '\0'; | |
925 | ||
926 | /* | |
927 | * Find start of value... | |
928 | */ | |
929 | ||
930 | if ((ptr = strchr(s, '\"')) == NULL) | |
931 | continue; | |
932 | ||
933 | ptr ++; | |
934 | ||
935 | /* | |
936 | * Unquote the text... | |
937 | */ | |
938 | ||
8b116e60 MS |
939 | if (unquote) |
940 | cups_unquote(ptr, ptr); | |
ef416fc2 | 941 | |
942 | /* | |
943 | * Create or add to a message... | |
944 | */ | |
945 | ||
946 | if (!strncmp(s, "msgid", 5)) | |
947 | { | |
bd7854cb | 948 | /* |
949 | * Add previous message as needed... | |
950 | */ | |
951 | ||
952 | if (m) | |
953 | cupsArrayAdd(a, m); | |
954 | ||
955 | /* | |
956 | * Create a new message with the given msgid string... | |
957 | */ | |
958 | ||
ef416fc2 | 959 | if ((m = (_cups_message_t *)calloc(1, sizeof(_cups_message_t))) == NULL) |
960 | { | |
961 | cupsFileClose(fp); | |
962 | return (a); | |
963 | } | |
964 | ||
91c84a35 MS |
965 | if ((m->id = strdup(ptr)) == NULL) |
966 | { | |
967 | free(m); | |
968 | cupsFileClose(fp); | |
969 | return (a); | |
970 | } | |
ef416fc2 | 971 | } |
bd7854cb | 972 | else if (s[0] == '\"' && m) |
ef416fc2 | 973 | { |
bd7854cb | 974 | /* |
975 | * Append to current string... | |
976 | */ | |
ef416fc2 | 977 | |
b86bc4cf | 978 | length = (int)strlen(m->str ? m->str : m->id); |
ef416fc2 | 979 | |
bd7854cb | 980 | if ((temp = realloc(m->str ? m->str : m->id, |
981 | length + strlen(ptr) + 1)) == NULL) | |
982 | { | |
983 | cupsFileClose(fp); | |
984 | return (a); | |
985 | } | |
ef416fc2 | 986 | |
bd7854cb | 987 | if (m->str) |
988 | { | |
ef416fc2 | 989 | /* |
bd7854cb | 990 | * Copy the new portion to the end of the msgstr string - safe |
991 | * to use strcpy because the buffer is allocated to the correct | |
992 | * size... | |
ef416fc2 | 993 | */ |
994 | ||
bd7854cb | 995 | m->str = temp; |
996 | ||
ef416fc2 | 997 | strcpy(m->str + length, ptr); |
998 | } | |
999 | else | |
1000 | { | |
1001 | /* | |
bd7854cb | 1002 | * Copy the new portion to the end of the msgid string - safe |
1003 | * to use strcpy because the buffer is allocated to the correct | |
1004 | * size... | |
ef416fc2 | 1005 | */ |
1006 | ||
bd7854cb | 1007 | m->id = temp; |
1008 | ||
1009 | strcpy(m->id + length, ptr); | |
ef416fc2 | 1010 | } |
1011 | } | |
bd7854cb | 1012 | else if (!strncmp(s, "msgstr", 6) && m) |
1013 | { | |
1014 | /* | |
1015 | * Set the string... | |
1016 | */ | |
1017 | ||
91c84a35 MS |
1018 | if ((m->str = strdup(ptr)) == NULL) |
1019 | { | |
1020 | cupsFileClose(fp); | |
1021 | return (a); | |
1022 | } | |
bd7854cb | 1023 | } |
ef416fc2 | 1024 | } |
1025 | ||
bd7854cb | 1026 | /* |
1027 | * Add the last message string to the array as needed... | |
1028 | */ | |
1029 | ||
1030 | if (m) | |
1031 | cupsArrayAdd(a, m); | |
1032 | ||
ef416fc2 | 1033 | /* |
1034 | * Close the message catalog file and return the new array... | |
1035 | */ | |
1036 | ||
1037 | cupsFileClose(fp); | |
1038 | ||
e07d4801 | 1039 | DEBUG_printf(("5_cupsMessageLoad: Returning %d messages...", |
c9fc04c6 MS |
1040 | cupsArrayCount(a))); |
1041 | ||
ef416fc2 | 1042 | return (a); |
1043 | } | |
1044 | ||
1045 | ||
1046 | /* | |
1047 | * '_cupsMessageLookup()' - Lookup a message string. | |
1048 | */ | |
1049 | ||
1050 | const char * /* O - Localized message */ | |
1051 | _cupsMessageLookup(cups_array_t *a, /* I - Message array */ | |
1052 | const char *m) /* I - Message */ | |
1053 | { | |
1054 | _cups_message_t key, /* Search key */ | |
1055 | *match; /* Matching message */ | |
1056 | ||
1057 | ||
1058 | /* | |
1059 | * Lookup the message string; if it doesn't exist in the catalog, | |
1060 | * then return the message that was passed to us... | |
1061 | */ | |
1062 | ||
1063 | key.id = (char *)m; | |
1064 | match = (_cups_message_t *)cupsArrayFind(a, &key); | |
1065 | ||
0837b7e8 MS |
1066 | #if defined(__APPLE__) && defined(CUPS_BUNDLEDIR) |
1067 | if (!match && cupsArrayUserData(a)) | |
1068 | { | |
1069 | /* | |
1070 | * Try looking the string up in the cups.strings dictionary... | |
1071 | */ | |
1072 | ||
1073 | CFDictionaryRef dict; /* cups.strings dictionary */ | |
1074 | CFStringRef cfm, /* Message as a CF string */ | |
1075 | cfstr; /* Localized text as a CF string */ | |
1076 | ||
1077 | dict = (CFDictionaryRef)cupsArrayUserData(a); | |
1078 | cfm = CFStringCreateWithCString(kCFAllocatorDefault, m, | |
1079 | kCFStringEncodingUTF8); | |
1080 | match = calloc(1, sizeof(_cups_message_t)); | |
1081 | match->id = strdup(m); | |
1082 | cfstr = cfm ? CFDictionaryGetValue(dict, cfm) : NULL; | |
1083 | ||
1084 | if (cfstr) | |
1085 | { | |
1086 | char buffer[1024]; /* Message buffer */ | |
1087 | ||
1088 | CFStringGetCString(cfstr, buffer, sizeof(buffer), kCFStringEncodingUTF8); | |
1089 | match->str = strdup(buffer); | |
1090 | } | |
1091 | else | |
1092 | match->str = strdup(m); | |
1093 | ||
1094 | cupsArrayAdd(a, match); | |
1095 | } | |
1096 | #endif /* __APPLE__ && CUPS_BUNDLEDIR */ | |
1097 | ||
ef416fc2 | 1098 | if (match && match->str) |
1099 | return (match->str); | |
1100 | else | |
1101 | return (m); | |
1102 | } | |
1103 | ||
1104 | ||
ef416fc2 | 1105 | #ifdef __APPLE__ |
ef416fc2 | 1106 | /* |
1107 | * 'appleLangDefault()' - Get the default locale string. | |
1108 | */ | |
1109 | ||
1110 | static const char * /* O - Locale string */ | |
1111 | appleLangDefault(void) | |
1112 | { | |
b94498cf | 1113 | int i; /* Looping var */ |
db1f069b MS |
1114 | CFBundleRef bundle; /* Main bundle (if any) */ |
1115 | CFArrayRef bundleList; /* List of localizations in bundle */ | |
ef416fc2 | 1116 | CFPropertyListRef localizationList; |
1117 | /* List of localization data */ | |
1118 | CFStringRef languageName; /* Current name */ | |
1119 | CFStringRef localeName; /* Canonical from of name */ | |
26d47ec6 | 1120 | char *lang; /* LANG environment variable */ |
ef416fc2 | 1121 | _cups_globals_t *cg = _cupsGlobals(); |
1122 | /* Pointer to library globals */ | |
1123 | ||
1124 | ||
b0f6947b MS |
1125 | DEBUG_puts("2appleLangDefault()"); |
1126 | ||
ef416fc2 | 1127 | /* |
1128 | * Only do the lookup and translation the first time. | |
1129 | */ | |
1130 | ||
1131 | if (!cg->language[0]) | |
1132 | { | |
b0f6947b | 1133 | if (getenv("SOFTWARE") != NULL && (lang = getenv("LANG")) != NULL) |
db1f069b | 1134 | { |
26d47ec6 | 1135 | strlcpy(cg->language, lang, sizeof(cg->language)); |
db1f069b MS |
1136 | return (cg->language); |
1137 | } | |
1138 | else if ((bundle = CFBundleGetMainBundle()) != NULL && | |
1139 | (bundleList = CFBundleCopyBundleLocalizations(bundle)) != NULL) | |
ef416fc2 | 1140 | { |
26d47ec6 | 1141 | localizationList = |
db1f069b | 1142 | CFBundleCopyPreferredLocalizationsFromArray(bundleList); |
26d47ec6 | 1143 | |
db1f069b MS |
1144 | CFRelease(bundleList); |
1145 | } | |
1146 | else | |
1147 | localizationList = | |
1148 | CFPreferencesCopyAppValue(CFSTR("AppleLanguages"), | |
1149 | kCFPreferencesCurrentApplication); | |
1150 | ||
1151 | if (localizationList) | |
1152 | { | |
1153 | if (CFGetTypeID(localizationList) == CFArrayGetTypeID() && | |
1154 | CFArrayGetCount(localizationList) > 0) | |
ef416fc2 | 1155 | { |
db1f069b MS |
1156 | languageName = CFArrayGetValueAtIndex(localizationList, 0); |
1157 | ||
1158 | if (languageName && | |
1159 | CFGetTypeID(languageName) == CFStringGetTypeID()) | |
26d47ec6 | 1160 | { |
db1f069b MS |
1161 | localeName = CFLocaleCreateCanonicalLocaleIdentifierFromString( |
1162 | kCFAllocatorDefault, languageName); | |
ef416fc2 | 1163 | |
db1f069b MS |
1164 | if (localeName) |
1165 | { | |
1166 | CFStringGetCString(localeName, cg->language, sizeof(cg->language), | |
1167 | kCFStringEncodingASCII); | |
1168 | CFRelease(localeName); | |
ef416fc2 | 1169 | |
e07d4801 | 1170 | DEBUG_printf(("9appleLangDefault: cg->language=\"%s\"", |
db1f069b | 1171 | cg->language)); |
26d47ec6 | 1172 | |
db1f069b MS |
1173 | /* |
1174 | * Map new language identifiers to locales... | |
1175 | */ | |
b94498cf | 1176 | |
db1f069b | 1177 | for (i = 0; |
0a682745 MS |
1178 | i < (int)(sizeof(apple_language_locale) / |
1179 | sizeof(apple_language_locale[0])); | |
1180 | i ++) | |
db1f069b | 1181 | { |
0a682745 | 1182 | if (!strcmp(cg->language, apple_language_locale[i].language)) |
b94498cf | 1183 | { |
e07d4801 | 1184 | DEBUG_printf(("9appleLangDefault: mapping \"%s\" to \"%s\"...", |
0a682745 MS |
1185 | cg->language, apple_language_locale[i].locale)); |
1186 | strlcpy(cg->language, apple_language_locale[i].locale, | |
db1f069b MS |
1187 | sizeof(cg->language)); |
1188 | break; | |
b94498cf | 1189 | } |
db1f069b | 1190 | } |
b94498cf | 1191 | |
db1f069b MS |
1192 | /* |
1193 | * Convert language subtag into region subtag... | |
1194 | */ | |
b94498cf | 1195 | |
db1f069b MS |
1196 | if (cg->language[2] == '-') |
1197 | cg->language[2] = '_'; | |
b94498cf | 1198 | |
db1f069b MS |
1199 | if (!strchr(cg->language, '.')) |
1200 | strlcat(cg->language, ".UTF-8", sizeof(cg->language)); | |
1201 | } | |
26d47ec6 | 1202 | } |
26d47ec6 | 1203 | } |
db1f069b MS |
1204 | |
1205 | CFRelease(localizationList); | |
ef416fc2 | 1206 | } |
1207 | ||
1208 | /* | |
1209 | * If we didn't find the language, default to en_US... | |
1210 | */ | |
1211 | ||
1212 | if (!cg->language[0]) | |
1213 | strlcpy(cg->language, "en_US.UTF-8", sizeof(cg->language)); | |
1214 | } | |
1215 | ||
1216 | /* | |
1217 | * Return the cached locale... | |
1218 | */ | |
1219 | ||
1220 | return (cg->language); | |
1221 | } | |
0837b7e8 MS |
1222 | |
1223 | ||
1224 | # ifdef CUPS_BUNDLEDIR | |
1225 | /* | |
1226 | * 'appleMessageLoad()' - Load a message catalog from a localizable bundle. | |
1227 | */ | |
1228 | ||
1229 | static cups_array_t * /* O - Message catalog */ | |
1230 | appleMessageLoad(const char *locale) /* I - Locale ID */ | |
1231 | { | |
1232 | char filename[1024], /* Path to cups.strings file */ | |
1233 | applelang[256]; /* Apple language ID */ | |
1234 | CFURLRef url; /* URL to cups.strings file */ | |
1235 | CFReadStreamRef stream; /* File */ | |
1236 | CFDictionaryRef dict; /* Localization dictionary */ | |
1237 | ||
1238 | /* | |
1239 | * Load the cups.strings file... | |
1240 | */ | |
1241 | ||
1242 | snprintf(filename, sizeof(filename), | |
1243 | CUPS_BUNDLEDIR "/Resources/%s.lproj/cups.strings", | |
1244 | _cupsAppleLanguage(locale, applelang, sizeof(applelang))); | |
1245 | ||
1246 | url = CFURLCreateFromFileSystemRepresentation(kCFAllocatorDefault, | |
1247 | (UInt8 *)filename, | |
1248 | strlen(filename), false); | |
1249 | stream = CFReadStreamCreateWithFile(kCFAllocatorDefault, url); | |
1250 | dict = (CFDictionaryRef)CFPropertyListCreateWithStream( | |
1251 | kCFAllocatorDefault, stream, 0, kCFPropertyListImmutable, NULL, | |
1252 | NULL); | |
1253 | CFRelease(stream); | |
1254 | CFRelease(url); | |
1255 | ||
1256 | /* | |
1257 | * Create and return an empty array to act as a cache for messages, passing the | |
1258 | * dictionary as the user data. | |
1259 | */ | |
1260 | ||
1261 | return (cupsArrayNew3((cups_array_func_t)cups_message_compare, (void *)dict, | |
1262 | (cups_ahash_func_t)NULL, 0, | |
1263 | (cups_acopy_func_t)NULL, | |
1264 | (cups_afree_func_t)cups_message_free)); | |
1265 | } | |
1266 | # endif /* CUPS_BUNDLEDIR */ | |
ef416fc2 | 1267 | #endif /* __APPLE__ */ |
1268 | ||
1269 | ||
1270 | /* | |
1271 | * 'cups_cache_lookup()' - Lookup a language in the cache... | |
1272 | */ | |
1273 | ||
1274 | static cups_lang_t * /* O - Language data or NULL */ | |
0837b7e8 MS |
1275 | cups_cache_lookup( |
1276 | const char *name, /* I - Name of locale */ | |
1277 | cups_encoding_t encoding) /* I - Encoding of locale */ | |
ef416fc2 | 1278 | { |
1279 | cups_lang_t *lang; /* Current language */ | |
1280 | ||
1281 | ||
e07d4801 | 1282 | DEBUG_printf(("7cups_cache_lookup(name=\"%s\", encoding=%d(%s))", name, |
ef416fc2 | 1283 | encoding, encoding == CUPS_AUTO_ENCODING ? "auto" : |
1284 | lang_encodings[encoding])); | |
1285 | ||
1286 | /* | |
1287 | * Loop through the cache and return a match if found... | |
1288 | */ | |
1289 | ||
d6ae789d | 1290 | for (lang = lang_cache; lang != NULL; lang = lang->next) |
ef416fc2 | 1291 | { |
e07d4801 MS |
1292 | DEBUG_printf(("9cups_cache_lookup: lang=%p, language=\"%s\", " |
1293 | "encoding=%d(%s)", lang, lang->language, lang->encoding, | |
ef416fc2 | 1294 | lang_encodings[lang->encoding])); |
1295 | ||
1296 | if (!strcmp(lang->language, name) && | |
1297 | (encoding == CUPS_AUTO_ENCODING || encoding == lang->encoding)) | |
1298 | { | |
1299 | lang->used ++; | |
1300 | ||
e07d4801 | 1301 | DEBUG_puts("8cups_cache_lookup: returning match!"); |
ef416fc2 | 1302 | |
1303 | return (lang); | |
1304 | } | |
1305 | } | |
1306 | ||
e07d4801 | 1307 | DEBUG_puts("8cups_cache_lookup: returning NULL!"); |
ef416fc2 | 1308 | |
1309 | return (NULL); | |
1310 | } | |
1311 | ||
1312 | ||
1313 | /* | |
1314 | * 'cups_message_compare()' - Compare two messages. | |
1315 | */ | |
1316 | ||
1317 | static int /* O - Result of comparison */ | |
1318 | cups_message_compare( | |
1319 | _cups_message_t *m1, /* I - First message */ | |
1320 | _cups_message_t *m2) /* I - Second message */ | |
1321 | { | |
1322 | return (strcmp(m1->id, m2->id)); | |
1323 | } | |
1324 | ||
1325 | ||
0837b7e8 MS |
1326 | /* |
1327 | * 'cups_message_free()' - Free a message. | |
1328 | */ | |
1329 | ||
1330 | static void | |
1331 | cups_message_free(_cups_message_t *m) /* I - Message */ | |
1332 | { | |
1333 | if (m->id) | |
1334 | free(m->id); | |
1335 | ||
1336 | if (m->str) | |
1337 | free(m->str); | |
1338 | ||
1339 | free(m); | |
1340 | } | |
1341 | ||
1342 | ||
ef416fc2 | 1343 | /* |
1344 | * 'cups_unquote()' - Unquote characters in strings... | |
1345 | */ | |
1346 | ||
1347 | static void | |
1348 | cups_unquote(char *d, /* O - Unquoted string */ | |
1349 | const char *s) /* I - Original string */ | |
1350 | { | |
1351 | while (*s) | |
1352 | { | |
1353 | if (*s == '\\') | |
1354 | { | |
1355 | s ++; | |
1356 | if (isdigit(*s)) | |
1357 | { | |
1358 | *d = 0; | |
1359 | ||
1360 | while (isdigit(*s)) | |
1361 | { | |
1362 | *d = *d * 8 + *s - '0'; | |
1363 | s ++; | |
1364 | } | |
d09495fa | 1365 | |
1366 | d ++; | |
ef416fc2 | 1367 | } |
1368 | else | |
1369 | { | |
1370 | if (*s == 'n') | |
1371 | *d ++ = '\n'; | |
1372 | else if (*s == 'r') | |
1373 | *d ++ = '\r'; | |
1374 | else if (*s == 't') | |
1375 | *d ++ = '\t'; | |
1376 | else | |
1377 | *d++ = *s; | |
1378 | ||
1379 | s ++; | |
1380 | } | |
1381 | } | |
1382 | else | |
1383 | *d++ = *s++; | |
1384 | } | |
1385 | ||
1386 | *d = '\0'; | |
1387 | } | |
1388 | ||
1389 | ||
1390 | /* | |
75bd9771 | 1391 | * End of "$Id: language.c 7558 2008-05-12 23:46:44Z mike $". |
ef416fc2 | 1392 | */ |