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ef416fc2 | 1 | /* |
db1f069b | 2 | * "$Id: language.c 6917 2007-09-05 21:14:17Z mike $" |
ef416fc2 | 3 | * |
4 | * I18N/language support for the Common UNIX Printing System (CUPS). | |
5 | * | |
bc44d920 | 6 | * Copyright 2007 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 | * | |
19 | * _cupsEncodingName() - Return the character encoding name string | |
20 | * for the given encoding enumeration. | |
21 | * cupsLangDefault() - Return the default language. | |
22 | * cupsLangEncoding() - Return the character encoding (us-ascii, etc.) | |
23 | * for the given language. | |
24 | * cupsLangFlush() - Flush all language data out of the cache. | |
25 | * cupsLangFree() - Free language data. | |
26 | * cupsLangGet() - Get a language. | |
27 | * _cupsLangString() - Get a message string. | |
28 | * _cupsMessageFree() - Free a messages array. | |
29 | * _cupsMessageLoad() - Load a .po file into a messages array. | |
30 | * _cupsMessageLookup() - Lookup a message string. | |
ef416fc2 | 31 | * appleLangDefault() - Get the default locale string. |
32 | * cups_cache_lookup() - Lookup a language in the cache... | |
33 | * cups_message_compare() - Compare two messages. | |
34 | * cups_unquote() - Unquote characters in strings... | |
35 | */ | |
36 | ||
37 | /* | |
38 | * Include necessary headers... | |
39 | */ | |
40 | ||
41 | #include "globals.h" | |
42 | #include "debug.h" | |
43 | #include <stdlib.h> | |
bd7854cb | 44 | #include <errno.h> |
ef416fc2 | 45 | #ifdef HAVE_LANGINFO_H |
46 | # include <langinfo.h> | |
47 | #endif /* HAVE_LANGINFO_H */ | |
48 | #ifdef WIN32 | |
49 | # include <io.h> | |
50 | #else | |
51 | # include <unistd.h> | |
52 | #endif /* WIN32 */ | |
fa73b229 | 53 | #ifdef HAVE_COREFOUNDATION_H |
54 | # include <CoreFoundation/CoreFoundation.h> | |
55 | #endif /* HAVE_COREFOUNDATION_H */ | |
ef416fc2 | 56 | |
57 | ||
d6ae789d | 58 | /* |
59 | * Local globals... | |
60 | */ | |
61 | ||
62 | #ifdef HAVE_PTHREAD_H | |
63 | static pthread_mutex_t lang_mutex = PTHREAD_MUTEX_INITIALIZER; | |
64 | /* Mutex to control access to cache */ | |
65 | #endif /* HAVE_PTHREAD_H */ | |
66 | static cups_lang_t *lang_cache = NULL; | |
67 | /* Language string cache */ | |
68 | ||
69 | ||
ef416fc2 | 70 | /* |
71 | * Local functions... | |
72 | */ | |
73 | ||
74 | #ifdef __APPLE__ | |
ef416fc2 | 75 | static const char *appleLangDefault(void); |
76 | #endif /* __APPLE__ */ | |
77 | static cups_lang_t *cups_cache_lookup(const char *name, | |
78 | cups_encoding_t encoding); | |
79 | static int cups_message_compare(_cups_message_t *m1, | |
80 | _cups_message_t *m2); | |
81 | static void cups_unquote(char *d, const char *s); | |
82 | ||
83 | ||
84 | /* | |
85 | * Local globals... | |
86 | */ | |
87 | ||
88 | static const char * const lang_encodings[] = | |
89 | { /* Encoding strings */ | |
90 | "us-ascii", "iso-8859-1", | |
91 | "iso-8859-2", "iso-8859-3", | |
92 | "iso-8859-4", "iso-8859-5", | |
93 | "iso-8859-6", "iso-8859-7", | |
94 | "iso-8859-8", "iso-8859-9", | |
95 | "iso-8859-10", "utf-8", | |
96 | "iso-8859-13", "iso-8859-14", | |
97 | "iso-8859-15", "windows-874", | |
98 | "windows-1250", "windows-1251", | |
99 | "windows-1252", "windows-1253", | |
100 | "windows-1254", "windows-1255", | |
101 | "windows-1256", "windows-1257", | |
102 | "windows-1258", "koi8-r", | |
103 | "koi8-u", "iso-8859-11", | |
bd7854cb | 104 | "iso-8859-16", "mac-roman", |
ef416fc2 | 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 | "unknown", "unknown", | |
114 | "unknown", "unknown", | |
115 | "unknown", "unknown", | |
116 | "unknown", "unknown", | |
117 | "unknown", "unknown", | |
118 | "unknown", "unknown", | |
119 | "unknown", "unknown", | |
120 | "unknown", "unknown", | |
121 | "unknown", "unknown", | |
122 | "windows-932", "windows-936", | |
123 | "windows-949", "windows-950", | |
124 | "windows-1361", "unknown", | |
125 | "unknown", "unknown", | |
126 | "unknown", "unknown", | |
127 | "unknown", "unknown", | |
128 | "unknown", "unknown", | |
129 | "unknown", "unknown", | |
130 | "unknown", "unknown", | |
131 | "unknown", "unknown", | |
132 | "unknown", "unknown", | |
133 | "unknown", "unknown", | |
134 | "unknown", "unknown", | |
135 | "unknown", "unknown", | |
136 | "unknown", "unknown", | |
137 | "unknown", "unknown", | |
138 | "unknown", "unknown", | |
139 | "unknown", "unknown", | |
140 | "unknown", "unknown", | |
141 | "unknown", "unknown", | |
142 | "unknown", "unknown", | |
143 | "unknown", "unknown", | |
144 | "unknown", "unknown", | |
145 | "unknown", "unknown", | |
146 | "unknown", "unknown", | |
147 | "unknown", "unknown", | |
148 | "unknown", "unknown", | |
149 | "unknown", "unknown", | |
150 | "unknown", "unknown", | |
151 | "unknown", "unknown", | |
152 | "unknown", "unknown", | |
153 | "unknown", "unknown", | |
154 | "euc-cn", "euc-jp", | |
155 | "euc-kr", "euc-tw" | |
156 | }; | |
157 | ||
158 | ||
159 | /* | |
160 | * '_cupsEncodingName()' - Return the character encoding name string | |
161 | * for the given encoding enumeration. | |
162 | */ | |
163 | ||
164 | const char * /* O - Character encoding */ | |
165 | _cupsEncodingName( | |
166 | cups_encoding_t encoding) /* I - Encoding value */ | |
167 | { | |
168 | if (encoding < 0 || | |
169 | encoding >= (sizeof(lang_encodings) / sizeof(const char *))) | |
170 | return (lang_encodings[0]); | |
171 | else | |
172 | return (lang_encodings[encoding]); | |
173 | } | |
174 | ||
175 | ||
176 | /* | |
177 | * 'cupsLangDefault()' - Return the default language. | |
178 | */ | |
179 | ||
180 | cups_lang_t * /* O - Language data */ | |
181 | cupsLangDefault(void) | |
182 | { | |
183 | return (cupsLangGet(NULL)); | |
184 | } | |
185 | ||
186 | ||
187 | /* | |
188 | * 'cupsLangEncoding()' - Return the character encoding (us-ascii, etc.) | |
189 | * for the given language. | |
190 | */ | |
191 | ||
192 | const char * /* O - Character encoding */ | |
193 | cupsLangEncoding(cups_lang_t *lang) /* I - Language data */ | |
194 | { | |
195 | if (lang == NULL) | |
196 | return ((char*)lang_encodings[0]); | |
197 | else | |
198 | return ((char*)lang_encodings[lang->encoding]); | |
199 | } | |
200 | ||
201 | ||
202 | /* | |
203 | * 'cupsLangFlush()' - Flush all language data out of the cache. | |
204 | */ | |
205 | ||
206 | void | |
207 | cupsLangFlush(void) | |
208 | { | |
209 | cups_lang_t *lang, /* Current language */ | |
210 | *next; /* Next language */ | |
ef416fc2 | 211 | |
212 | ||
213 | /* | |
214 | * Free all languages in the cache... | |
215 | */ | |
216 | ||
d6ae789d | 217 | #ifdef HAVE_PTHREAD_H |
218 | pthread_mutex_lock(&lang_mutex); | |
219 | #endif /* HAVE_PTHREAD_H */ | |
220 | ||
221 | for (lang = lang_cache; lang != NULL; lang = next) | |
ef416fc2 | 222 | { |
223 | /* | |
224 | * Free all messages... | |
225 | */ | |
226 | ||
227 | _cupsMessageFree(lang->strings); | |
228 | ||
229 | /* | |
230 | * Then free the language structure itself... | |
231 | */ | |
232 | ||
233 | next = lang->next; | |
234 | free(lang); | |
235 | } | |
236 | ||
d6ae789d | 237 | lang_cache = NULL; |
238 | ||
239 | #ifdef HAVE_PTHREAD_H | |
240 | pthread_mutex_unlock(&lang_mutex); | |
241 | #endif /* HAVE_PTHREAD_H */ | |
ef416fc2 | 242 | } |
243 | ||
244 | ||
245 | /* | |
246 | * 'cupsLangFree()' - Free language data. | |
247 | * | |
248 | * This does not actually free anything; use cupsLangFlush() for that. | |
249 | */ | |
250 | ||
251 | void | |
252 | cupsLangFree(cups_lang_t *lang) /* I - Language to free */ | |
253 | { | |
d6ae789d | 254 | #ifdef HAVE_PTHREAD_H |
255 | pthread_mutex_lock(&lang_mutex); | |
256 | #endif /* HAVE_PTHREAD_H */ | |
257 | ||
ef416fc2 | 258 | if (lang != NULL && lang->used > 0) |
259 | lang->used --; | |
d6ae789d | 260 | |
261 | #ifdef HAVE_PTHREAD_H | |
262 | pthread_mutex_unlock(&lang_mutex); | |
263 | #endif /* HAVE_PTHREAD_H */ | |
ef416fc2 | 264 | } |
265 | ||
266 | ||
267 | /* | |
268 | * 'cupsLangGet()' - Get a language. | |
269 | */ | |
270 | ||
271 | cups_lang_t * /* O - Language data */ | |
272 | cupsLangGet(const char *language) /* I - Language or locale */ | |
273 | { | |
274 | int i; /* Looping var */ | |
480ef0fe | 275 | #ifndef __APPLE__ |
276 | char locale[255]; /* Copy of locale name */ | |
277 | #endif /* !__APPLE__ */ | |
278 | char langname[16], /* Requested language name */ | |
ef416fc2 | 279 | country[16], /* Country code */ |
280 | charset[16], /* Character set */ | |
ef416fc2 | 281 | *csptr, /* Pointer to CODESET string */ |
ef416fc2 | 282 | *ptr, /* Pointer into language/charset */ |
283 | real[48], /* Real language name */ | |
284 | filename[1024]; /* Filename for language locale file */ | |
285 | cups_encoding_t encoding; /* Encoding to use */ | |
286 | cups_lang_t *lang; /* Current language... */ | |
ef416fc2 | 287 | _cups_globals_t *cg = _cupsGlobals(); |
288 | /* Pointer to library globals */ | |
289 | static const char * const locale_encodings[] = | |
290 | { /* Locale charset names */ | |
291 | "ASCII", "ISO88591", "ISO88592", "ISO88593", | |
292 | "ISO88594", "ISO88595", "ISO88596", "ISO88597", | |
293 | "ISO88598", "ISO88599", "ISO885910", "UTF8", | |
294 | "ISO885913", "ISO885914", "ISO885915", "CP874", | |
295 | "CP1250", "CP1251", "CP1252", "CP1253", | |
296 | "CP1254", "CP1255", "CP1256", "CP1257", | |
297 | "CP1258", "KOI8R", "KOI8U", "ISO885911", | |
bd7854cb | 298 | "ISO885916", "MACROMAN", "", "", |
ef416fc2 | 299 | |
300 | "", "", "", "", | |
301 | "", "", "", "", | |
302 | "", "", "", "", | |
303 | "", "", "", "", | |
304 | "", "", "", "", | |
305 | "", "", "", "", | |
306 | "", "", "", "", | |
307 | "", "", "", "", | |
308 | ||
309 | "CP932", "CP936", "CP949", "CP950", | |
310 | "CP1361", "", "", "", | |
311 | "", "", "", "", | |
312 | "", "", "", "", | |
313 | "", "", "", "", | |
314 | "", "", "", "", | |
315 | "", "", "", "", | |
316 | "", "", "", "", | |
317 | ||
318 | "", "", "", "", | |
319 | "", "", "", "", | |
320 | "", "", "", "", | |
321 | "", "", "", "", | |
322 | "", "", "", "", | |
323 | "", "", "", "", | |
324 | "", "", "", "", | |
325 | "", "", "", "", | |
326 | ||
327 | "EUCCN", "EUCJP", "EUCKR", "EUCTW" | |
328 | }; | |
329 | ||
330 | ||
331 | DEBUG_printf(("cupsLangGet(language=\"%s\")\n", language ? language : "(null)")); | |
332 | ||
333 | #ifdef __APPLE__ | |
757d2cad | 334 | /* |
335 | * Set the character set to UTF-8... | |
336 | */ | |
337 | ||
338 | strcpy(charset, "UTF8"); | |
339 | ||
ef416fc2 | 340 | /* |
341 | * Apple's setlocale doesn't give us the user's localization | |
342 | * preference so we have to look it up this way... | |
343 | */ | |
344 | ||
3d8365b8 | 345 | if (!language && (language = getenv("LANG")) == NULL) |
ef416fc2 | 346 | language = appleLangDefault(); |
757d2cad | 347 | |
ef416fc2 | 348 | #else |
757d2cad | 349 | /* |
350 | * Set the charset to "unknown"... | |
351 | */ | |
352 | ||
353 | charset[0] = '\0'; | |
354 | ||
355 | /* | |
356 | * Use setlocale() to determine the currently set locale, and then | |
357 | * fallback to environment variables to avoid setting the locale, | |
358 | * since setlocale() is not thread-safe! | |
359 | */ | |
360 | ||
361 | if (!language) | |
ef416fc2 | 362 | { |
363 | /* | |
364 | * First see if the locale has been set; if it is still "C" or | |
757d2cad | 365 | * "POSIX", use the environment to get the default... |
ef416fc2 | 366 | */ |
367 | ||
368 | # ifdef LC_MESSAGES | |
369 | ptr = setlocale(LC_MESSAGES, NULL); | |
370 | # else | |
371 | ptr = setlocale(LC_ALL, NULL); | |
372 | # endif /* LC_MESSAGES */ | |
373 | ||
374 | DEBUG_printf(("cupsLangGet: current locale is \"%s\"\n", | |
375 | ptr ? ptr : "(null)")); | |
376 | ||
377 | if (!ptr || !strcmp(ptr, "C") || !strcmp(ptr, "POSIX")) | |
ef416fc2 | 378 | { |
757d2cad | 379 | /* |
380 | * Get the character set from the LC_CTYPE locale setting... | |
381 | */ | |
382 | ||
383 | if ((ptr = getenv("LC_CTYPE")) == NULL) | |
384 | if ((ptr = getenv("LC_ALL")) == NULL) | |
385 | if ((ptr = getenv("LANG")) == NULL) | |
386 | ptr = "en_US"; | |
387 | ||
388 | if ((csptr = strchr(ptr, '.')) != NULL) | |
389 | { | |
390 | /* | |
391 | * Extract the character set from the environment... | |
392 | */ | |
393 | ||
394 | for (ptr = charset, csptr ++; *csptr; csptr ++) | |
395 | if (ptr < (charset + sizeof(charset) - 1) && isalnum(*csptr & 255)) | |
396 | *ptr++ = *csptr; | |
397 | ||
398 | *ptr = '\0'; | |
399 | } | |
757d2cad | 400 | |
401 | /* | |
402 | * Get the locale for messages from the LC_MESSAGES locale setting... | |
403 | */ | |
404 | ||
405 | if ((ptr = getenv("LC_MESSAGES")) == NULL) | |
406 | if ((ptr = getenv("LC_ALL")) == NULL) | |
407 | if ((ptr = getenv("LANG")) == NULL) | |
408 | ptr = "en_US"; | |
ef416fc2 | 409 | } |
ef416fc2 | 410 | |
411 | if (ptr) | |
412 | { | |
413 | strlcpy(locale, ptr, sizeof(locale)); | |
414 | language = locale; | |
415 | ||
416 | DEBUG_printf(("cupsLangGet: new language value is \"%s\"\n", | |
417 | language ? language : "(null)")); | |
418 | } | |
419 | } | |
420 | #endif /* __APPLE__ */ | |
421 | ||
422 | /* | |
423 | * If "language" is NULL at this point, then chances are we are using | |
424 | * a language that is not installed for the base OS. | |
425 | */ | |
426 | ||
427 | if (!language) | |
428 | { | |
429 | /* | |
757d2cad | 430 | * Switch to the POSIX ("C") locale... |
ef416fc2 | 431 | */ |
432 | ||
757d2cad | 433 | language = "C"; |
ef416fc2 | 434 | } |
435 | ||
ef416fc2 | 436 | #ifdef CODESET |
437 | /* | |
438 | * On systems that support the nl_langinfo(CODESET) call, use | |
439 | * this value as the character set... | |
440 | */ | |
441 | ||
757d2cad | 442 | if (!charset[0] && (csptr = nl_langinfo(CODESET)) != NULL) |
ef416fc2 | 443 | { |
444 | /* | |
445 | * Copy all of the letters and numbers in the CODESET string... | |
446 | */ | |
447 | ||
448 | for (ptr = charset; *csptr; csptr ++) | |
449 | if (isalnum(*csptr & 255) && ptr < (charset + sizeof(charset) - 1)) | |
450 | *ptr++ = *csptr; | |
451 | ||
452 | *ptr = '\0'; | |
453 | ||
454 | DEBUG_printf(("cupsLangGet: charset set to \"%s\" via nl_langinfo(CODESET)...\n", | |
455 | charset)); | |
456 | } | |
457 | #endif /* CODESET */ | |
458 | ||
07725fee | 459 | /* |
460 | * If we don't have a character set by now, default to UTF-8... | |
461 | */ | |
462 | ||
463 | if (!charset[0]) | |
464 | strcpy(charset, "UTF8"); | |
465 | ||
ef416fc2 | 466 | /* |
467 | * Parse the language string passed in to a locale string. "C" is the | |
468 | * standard POSIX locale and is copied unchanged. Otherwise the | |
469 | * language string is converted from ll-cc[.charset] (language-country) | |
470 | * to ll_CC[.CHARSET] to match the file naming convention used by all | |
471 | * POSIX-compliant operating systems. Invalid language names are mapped | |
472 | * to the POSIX locale. | |
473 | */ | |
474 | ||
475 | country[0] = '\0'; | |
476 | ||
477 | if (language == NULL || !language[0] || | |
478 | !strcmp(language, "POSIX")) | |
479 | strcpy(langname, "C"); | |
480 | else | |
481 | { | |
482 | /* | |
483 | * Copy the parts of the locale string over safely... | |
484 | */ | |
485 | ||
486 | for (ptr = langname; *language; language ++) | |
487 | if (*language == '_' || *language == '-' || *language == '.') | |
488 | break; | |
489 | else if (ptr < (langname + sizeof(langname) - 1)) | |
490 | *ptr++ = tolower(*language & 255); | |
491 | ||
492 | *ptr = '\0'; | |
493 | ||
494 | if (*language == '_' || *language == '-') | |
495 | { | |
496 | /* | |
497 | * Copy the country code... | |
498 | */ | |
499 | ||
500 | for (language ++, ptr = country; *language; language ++) | |
501 | if (*language == '.') | |
502 | break; | |
503 | else if (ptr < (country + sizeof(country) - 1)) | |
504 | *ptr++ = toupper(*language & 255); | |
505 | ||
506 | *ptr = '\0'; | |
507 | } | |
508 | ||
509 | if (*language == '.' && !charset[0]) | |
510 | { | |
511 | /* | |
512 | * Copy the encoding... | |
513 | */ | |
514 | ||
515 | for (language ++, ptr = charset; *language; language ++) | |
516 | if (isalnum(*language & 255) && ptr < (charset + sizeof(charset) - 1)) | |
517 | *ptr++ = toupper(*language & 255); | |
518 | ||
519 | *ptr = '\0'; | |
520 | } | |
521 | ||
522 | /* | |
523 | * Force a POSIX locale for an invalid language name... | |
524 | */ | |
525 | ||
526 | if (strlen(langname) != 2) | |
527 | { | |
528 | strcpy(langname, "C"); | |
529 | country[0] = '\0'; | |
530 | charset[0] = '\0'; | |
531 | } | |
532 | } | |
533 | ||
ef416fc2 | 534 | DEBUG_printf(("cupsLangGet: langname=\"%s\", country=\"%s\", charset=\"%s\"\n", |
535 | langname, country, charset)); | |
536 | ||
537 | /* | |
538 | * Figure out the desired encoding... | |
539 | */ | |
540 | ||
541 | encoding = CUPS_AUTO_ENCODING; | |
542 | ||
543 | if (charset[0]) | |
544 | { | |
bd7854cb | 545 | for (i = 0; |
546 | i < (int)(sizeof(locale_encodings) / sizeof(locale_encodings[0])); | |
547 | i ++) | |
ef416fc2 | 548 | if (!strcasecmp(charset, locale_encodings[i])) |
549 | { | |
550 | encoding = (cups_encoding_t)i; | |
551 | break; | |
552 | } | |
8ca02f3c | 553 | |
554 | if (encoding == CUPS_AUTO_ENCODING) | |
555 | { | |
556 | /* | |
557 | * Map alternate names for various character sets... | |
558 | */ | |
559 | ||
560 | if (!strcasecmp(charset, "iso-2022-jp") || | |
561 | !strcasecmp(charset, "sjis")) | |
562 | encoding = CUPS_WINDOWS_932; | |
563 | else if (!strcasecmp(charset, "iso-2022-cn")) | |
564 | encoding = CUPS_WINDOWS_936; | |
565 | else if (!strcasecmp(charset, "iso-2022-kr")) | |
566 | encoding = CUPS_WINDOWS_949; | |
567 | else if (!strcasecmp(charset, "big5")) | |
568 | encoding = CUPS_WINDOWS_950; | |
569 | } | |
ef416fc2 | 570 | } |
571 | ||
572 | DEBUG_printf(("cupsLangGet: encoding=%d(%s)\n", encoding, | |
573 | encoding == CUPS_AUTO_ENCODING ? "auto" : | |
574 | lang_encodings[encoding])); | |
575 | ||
576 | /* | |
577 | * See if we already have this language/country loaded... | |
578 | */ | |
579 | ||
bd7854cb | 580 | if (country[0]) |
581 | { | |
582 | snprintf(real, sizeof(real), "%s_%s", langname, country); | |
ef416fc2 | 583 | |
bd7854cb | 584 | snprintf(filename, sizeof(filename), "%s/%s/cups_%s.po", cg->localedir, |
585 | real, real); | |
586 | } | |
587 | else | |
d6ae789d | 588 | { |
589 | strcpy(real, langname); | |
bd7854cb | 590 | filename[0] = '\0'; /* anti-compiler-warning-code */ |
d6ae789d | 591 | } |
592 | ||
593 | #ifdef HAVE_PTHREAD_H | |
594 | pthread_mutex_lock(&lang_mutex); | |
595 | #endif /* HAVE_PTHREAD_H */ | |
596 | ||
c0e1af83 | 597 | if ((lang = cups_cache_lookup(real, encoding)) != NULL) |
d6ae789d | 598 | { |
599 | #ifdef HAVE_PTHREAD_H | |
600 | pthread_mutex_unlock(&lang_mutex); | |
601 | #endif /* HAVE_PTHREAD_H */ | |
602 | ||
603 | return (lang); | |
604 | } | |
ef416fc2 | 605 | |
606 | if (!country[0] || access(filename, 0)) | |
607 | { | |
608 | /* | |
609 | * Country localization not available, look for generic localization... | |
610 | */ | |
611 | ||
bd7854cb | 612 | snprintf(filename, sizeof(filename), "%s/%s/cups_%s.po", cg->localedir, |
ef416fc2 | 613 | langname, langname); |
614 | ||
615 | if (access(filename, 0)) | |
616 | { | |
617 | /* | |
618 | * No generic localization, so use POSIX... | |
619 | */ | |
620 | ||
bd7854cb | 621 | DEBUG_printf(("access(\"%s\", 0): %s\n", filename, strerror(errno))); |
622 | ||
bd7854cb | 623 | snprintf(filename, sizeof(filename), "%s/C/cups_C.po", cg->localedir); |
ef416fc2 | 624 | } |
ef416fc2 | 625 | } |
626 | ||
627 | /* | |
628 | * See if there is a free language available; if so, use that | |
629 | * record... | |
630 | */ | |
631 | ||
d6ae789d | 632 | for (lang = lang_cache; lang != NULL; lang = lang->next) |
ef416fc2 | 633 | if (lang->used == 0) |
634 | break; | |
635 | ||
636 | if (lang == NULL) | |
637 | { | |
638 | /* | |
639 | * Allocate memory for the language and add it to the cache. | |
640 | */ | |
641 | ||
642 | if ((lang = calloc(sizeof(cups_lang_t), 1)) == NULL) | |
d6ae789d | 643 | { |
644 | #ifdef HAVE_PTHREAD_H | |
645 | pthread_mutex_unlock(&lang_mutex); | |
646 | #endif /* HAVE_PTHREAD_H */ | |
647 | ||
ef416fc2 | 648 | return (NULL); |
d6ae789d | 649 | } |
ef416fc2 | 650 | |
d6ae789d | 651 | lang->next = lang_cache; |
652 | lang_cache = lang; | |
ef416fc2 | 653 | } |
bd7854cb | 654 | else |
655 | { | |
656 | /* | |
657 | * Free all old strings as needed... | |
658 | */ | |
ef416fc2 | 659 | |
bd7854cb | 660 | _cupsMessageFree(lang->strings); |
661 | } | |
ef416fc2 | 662 | |
663 | /* | |
664 | * Then assign the language and encoding fields... | |
665 | */ | |
666 | ||
667 | lang->used ++; | |
668 | strlcpy(lang->language, real, sizeof(lang->language)); | |
669 | ||
670 | if (encoding != CUPS_AUTO_ENCODING) | |
671 | lang->encoding = encoding; | |
672 | else | |
673 | lang->encoding = CUPS_UTF8; | |
674 | ||
675 | /* | |
676 | * Read the strings from the file... | |
677 | */ | |
678 | ||
679 | lang->strings = _cupsMessageLoad(filename); | |
680 | ||
681 | /* | |
682 | * Return... | |
683 | */ | |
684 | ||
d6ae789d | 685 | #ifdef HAVE_PTHREAD_H |
686 | pthread_mutex_unlock(&lang_mutex); | |
687 | #endif /* HAVE_PTHREAD_H */ | |
688 | ||
ef416fc2 | 689 | return (lang); |
690 | } | |
691 | ||
692 | ||
693 | /* | |
694 | * '_cupsLangString()' - Get a message string. | |
695 | * | |
696 | * The returned string is UTF-8 encoded; use cupsUTF8ToCharset() to | |
697 | * convert the string to the language encoding. | |
698 | */ | |
699 | ||
700 | const char * /* O - Localized message */ | |
701 | _cupsLangString(cups_lang_t *lang, /* I - Language */ | |
702 | const char *message) /* I - Message */ | |
703 | { | |
704 | /* | |
705 | * Range check input... | |
706 | */ | |
707 | ||
708 | if (!lang || !message) | |
709 | return (message); | |
710 | ||
d6ae789d | 711 | #ifdef HAVE_PTHREAD_H |
712 | { | |
713 | const char *s; /* Localized message */ | |
714 | ||
715 | pthread_mutex_lock(&lang_mutex); | |
716 | ||
717 | s = _cupsMessageLookup(lang->strings, message); | |
718 | ||
719 | pthread_mutex_unlock(&lang_mutex); | |
720 | ||
721 | return (s); | |
722 | } | |
723 | #else | |
ef416fc2 | 724 | return (_cupsMessageLookup(lang->strings, message)); |
d6ae789d | 725 | #endif /* HAVE_PTHREAD_H */ |
ef416fc2 | 726 | } |
727 | ||
728 | ||
729 | /* | |
730 | * '_cupsMessageFree()' - Free a messages array. | |
731 | */ | |
732 | ||
733 | void | |
734 | _cupsMessageFree(cups_array_t *a) /* I - Message array */ | |
735 | { | |
736 | _cups_message_t *m; /* Current message */ | |
737 | ||
738 | ||
739 | for (m = (_cups_message_t *)cupsArrayFirst(a); | |
740 | m; | |
741 | m = (_cups_message_t *)cupsArrayNext(a)) | |
742 | { | |
743 | /* | |
744 | * Remove the message from the array, then free the message and strings. | |
745 | */ | |
746 | ||
747 | cupsArrayRemove(a, m); | |
748 | ||
749 | if (m->id) | |
750 | free(m->id); | |
751 | ||
752 | if (m->str) | |
753 | free(m->str); | |
754 | ||
755 | free(m); | |
756 | } | |
757 | ||
758 | /* | |
759 | * Free the array... | |
760 | */ | |
761 | ||
762 | cupsArrayDelete(a); | |
763 | } | |
764 | ||
765 | ||
766 | /* | |
767 | * '_cupsMessageLoad()' - Load a .po file into a messages array. | |
768 | */ | |
769 | ||
770 | cups_array_t * /* O - New message array */ | |
771 | _cupsMessageLoad(const char *filename) /* I - Message catalog to load */ | |
772 | { | |
773 | cups_file_t *fp; /* Message file */ | |
774 | cups_array_t *a; /* Message array */ | |
775 | _cups_message_t *m; /* Current message */ | |
776 | char s[4096], /* String buffer */ | |
777 | *ptr, /* Pointer into buffer */ | |
778 | *temp; /* New string */ | |
779 | int length; /* Length of combined strings */ | |
780 | ||
781 | ||
bd7854cb | 782 | DEBUG_printf(("_cupsMessageLoad(filename=\"%s\")\n", filename)); |
783 | ||
ef416fc2 | 784 | /* |
785 | * Create an array to hold the messages... | |
786 | */ | |
787 | ||
788 | if ((a = cupsArrayNew((cups_array_func_t)cups_message_compare, NULL)) == NULL) | |
789 | return (NULL); | |
790 | ||
791 | /* | |
792 | * Open the message catalog file... | |
793 | */ | |
794 | ||
795 | if ((fp = cupsFileOpen(filename, "r")) == NULL) | |
796 | return (a); | |
797 | ||
798 | /* | |
799 | * Read messages from the catalog file until EOF... | |
800 | * | |
801 | * The format is the GNU gettext .po format, which is fairly simple: | |
802 | * | |
803 | * msgid "some text" | |
804 | * msgstr "localized text" | |
805 | * | |
bd7854cb | 806 | * The ID and localized text can span multiple lines using the form: |
ef416fc2 | 807 | * |
bd7854cb | 808 | * msgid "" |
809 | * "some long text" | |
810 | * msgstr "" | |
811 | * "localized text spanning " | |
ef416fc2 | 812 | * "multiple lines" |
813 | */ | |
814 | ||
815 | m = NULL; | |
816 | ||
817 | while (cupsFileGets(fp, s, sizeof(s)) != NULL) | |
818 | { | |
819 | /* | |
820 | * Skip blank and comment lines... | |
821 | */ | |
822 | ||
823 | if (s[0] == '#' || !s[0]) | |
824 | continue; | |
825 | ||
826 | /* | |
827 | * Strip the trailing quote... | |
828 | */ | |
829 | ||
830 | if ((ptr = strrchr(s, '\"')) == NULL) | |
831 | continue; | |
832 | ||
833 | *ptr = '\0'; | |
834 | ||
835 | /* | |
836 | * Find start of value... | |
837 | */ | |
838 | ||
839 | if ((ptr = strchr(s, '\"')) == NULL) | |
840 | continue; | |
841 | ||
842 | ptr ++; | |
843 | ||
844 | /* | |
845 | * Unquote the text... | |
846 | */ | |
847 | ||
848 | cups_unquote(ptr, ptr); | |
849 | ||
850 | /* | |
851 | * Create or add to a message... | |
852 | */ | |
853 | ||
854 | if (!strncmp(s, "msgid", 5)) | |
855 | { | |
bd7854cb | 856 | /* |
857 | * Add previous message as needed... | |
858 | */ | |
859 | ||
860 | if (m) | |
861 | cupsArrayAdd(a, m); | |
862 | ||
863 | /* | |
864 | * Create a new message with the given msgid string... | |
865 | */ | |
866 | ||
ef416fc2 | 867 | if ((m = (_cups_message_t *)calloc(1, sizeof(_cups_message_t))) == NULL) |
868 | { | |
869 | cupsFileClose(fp); | |
870 | return (a); | |
871 | } | |
872 | ||
873 | m->id = strdup(ptr); | |
ef416fc2 | 874 | } |
bd7854cb | 875 | else if (s[0] == '\"' && m) |
ef416fc2 | 876 | { |
bd7854cb | 877 | /* |
878 | * Append to current string... | |
879 | */ | |
ef416fc2 | 880 | |
b86bc4cf | 881 | length = (int)strlen(m->str ? m->str : m->id); |
ef416fc2 | 882 | |
bd7854cb | 883 | if ((temp = realloc(m->str ? m->str : m->id, |
884 | length + strlen(ptr) + 1)) == NULL) | |
885 | { | |
886 | cupsFileClose(fp); | |
887 | return (a); | |
888 | } | |
ef416fc2 | 889 | |
bd7854cb | 890 | if (m->str) |
891 | { | |
ef416fc2 | 892 | /* |
bd7854cb | 893 | * Copy the new portion to the end of the msgstr string - safe |
894 | * to use strcpy because the buffer is allocated to the correct | |
895 | * size... | |
ef416fc2 | 896 | */ |
897 | ||
bd7854cb | 898 | m->str = temp; |
899 | ||
ef416fc2 | 900 | strcpy(m->str + length, ptr); |
901 | } | |
902 | else | |
903 | { | |
904 | /* | |
bd7854cb | 905 | * Copy the new portion to the end of the msgid string - safe |
906 | * to use strcpy because the buffer is allocated to the correct | |
907 | * size... | |
ef416fc2 | 908 | */ |
909 | ||
bd7854cb | 910 | m->id = temp; |
911 | ||
912 | strcpy(m->id + length, ptr); | |
ef416fc2 | 913 | } |
914 | } | |
bd7854cb | 915 | else if (!strncmp(s, "msgstr", 6) && m) |
916 | { | |
917 | /* | |
918 | * Set the string... | |
919 | */ | |
920 | ||
921 | m->str = strdup(ptr); | |
922 | } | |
ef416fc2 | 923 | } |
924 | ||
bd7854cb | 925 | /* |
926 | * Add the last message string to the array as needed... | |
927 | */ | |
928 | ||
929 | if (m) | |
930 | cupsArrayAdd(a, m); | |
931 | ||
ef416fc2 | 932 | /* |
933 | * Close the message catalog file and return the new array... | |
934 | */ | |
935 | ||
936 | cupsFileClose(fp); | |
937 | ||
938 | return (a); | |
939 | } | |
940 | ||
941 | ||
942 | /* | |
943 | * '_cupsMessageLookup()' - Lookup a message string. | |
944 | */ | |
945 | ||
946 | const char * /* O - Localized message */ | |
947 | _cupsMessageLookup(cups_array_t *a, /* I - Message array */ | |
948 | const char *m) /* I - Message */ | |
949 | { | |
950 | _cups_message_t key, /* Search key */ | |
951 | *match; /* Matching message */ | |
952 | ||
953 | ||
954 | /* | |
955 | * Lookup the message string; if it doesn't exist in the catalog, | |
956 | * then return the message that was passed to us... | |
957 | */ | |
958 | ||
959 | key.id = (char *)m; | |
960 | match = (_cups_message_t *)cupsArrayFind(a, &key); | |
961 | ||
962 | if (match && match->str) | |
963 | return (match->str); | |
964 | else | |
965 | return (m); | |
966 | } | |
967 | ||
968 | ||
ef416fc2 | 969 | #ifdef __APPLE__ |
970 | /* | |
971 | * Code & data to translate OSX's language names to their ISO 639-1 locale. | |
972 | * | |
973 | * The first version uses the new CoreFoundation API added in 10.3 (Panther), | |
974 | * the second is for 10.2 (Jaguar). | |
975 | */ | |
976 | ||
977 | # ifdef HAVE_CF_LOCALE_ID | |
b94498cf | 978 | |
979 | typedef struct | |
980 | { | |
981 | const char * const name; /* Language name */ | |
982 | const char * const locale; /* Locale name */ | |
983 | } _apple_name_locale_t; | |
984 | ||
985 | static const _apple_name_locale_t apple_name_locale[] = | |
986 | { | |
987 | { "en" , "en_US" }, | |
db1f069b | 988 | { "nb" , "no" }, |
b94498cf | 989 | { "zh-Hans" , "zh_CN" }, |
990 | { "zh-Hant" , "zh_TW" } | |
991 | }; | |
992 | ||
db1f069b | 993 | |
ef416fc2 | 994 | /* |
995 | * 'appleLangDefault()' - Get the default locale string. | |
996 | */ | |
997 | ||
998 | static const char * /* O - Locale string */ | |
999 | appleLangDefault(void) | |
1000 | { | |
b94498cf | 1001 | int i; /* Looping var */ |
db1f069b MS |
1002 | CFBundleRef bundle; /* Main bundle (if any) */ |
1003 | CFArrayRef bundleList; /* List of localizations in bundle */ | |
ef416fc2 | 1004 | CFPropertyListRef localizationList; |
1005 | /* List of localization data */ | |
1006 | CFStringRef languageName; /* Current name */ | |
1007 | CFStringRef localeName; /* Canonical from of name */ | |
26d47ec6 | 1008 | char *lang; /* LANG environment variable */ |
ef416fc2 | 1009 | _cups_globals_t *cg = _cupsGlobals(); |
1010 | /* Pointer to library globals */ | |
1011 | ||
1012 | ||
1013 | /* | |
1014 | * Only do the lookup and translation the first time. | |
1015 | */ | |
1016 | ||
1017 | if (!cg->language[0]) | |
1018 | { | |
26d47ec6 | 1019 | if ((lang = getenv("LANG"))) |
db1f069b | 1020 | { |
26d47ec6 | 1021 | strlcpy(cg->language, lang, sizeof(cg->language)); |
db1f069b MS |
1022 | return (cg->language); |
1023 | } | |
1024 | else if ((bundle = CFBundleGetMainBundle()) != NULL && | |
1025 | (bundleList = CFBundleCopyBundleLocalizations(bundle)) != NULL) | |
ef416fc2 | 1026 | { |
26d47ec6 | 1027 | localizationList = |
db1f069b | 1028 | CFBundleCopyPreferredLocalizationsFromArray(bundleList); |
26d47ec6 | 1029 | |
db1f069b MS |
1030 | CFRelease(bundleList); |
1031 | } | |
1032 | else | |
1033 | localizationList = | |
1034 | CFPreferencesCopyAppValue(CFSTR("AppleLanguages"), | |
1035 | kCFPreferencesCurrentApplication); | |
1036 | ||
1037 | if (localizationList) | |
1038 | { | |
1039 | if (CFGetTypeID(localizationList) == CFArrayGetTypeID() && | |
1040 | CFArrayGetCount(localizationList) > 0) | |
ef416fc2 | 1041 | { |
db1f069b MS |
1042 | languageName = CFArrayGetValueAtIndex(localizationList, 0); |
1043 | ||
1044 | if (languageName && | |
1045 | CFGetTypeID(languageName) == CFStringGetTypeID()) | |
26d47ec6 | 1046 | { |
db1f069b MS |
1047 | localeName = CFLocaleCreateCanonicalLocaleIdentifierFromString( |
1048 | kCFAllocatorDefault, languageName); | |
ef416fc2 | 1049 | |
db1f069b MS |
1050 | if (localeName) |
1051 | { | |
1052 | CFStringGetCString(localeName, cg->language, sizeof(cg->language), | |
1053 | kCFStringEncodingASCII); | |
1054 | CFRelease(localeName); | |
ef416fc2 | 1055 | |
db1f069b MS |
1056 | DEBUG_printf(("appleLangDefault: cg->language=\"%s\"\n", |
1057 | cg->language)); | |
26d47ec6 | 1058 | |
db1f069b MS |
1059 | /* |
1060 | * Map new language identifiers to locales... | |
1061 | */ | |
b94498cf | 1062 | |
db1f069b MS |
1063 | for (i = 0; |
1064 | i < sizeof(apple_name_locale) / sizeof(apple_name_locale[0]); | |
1065 | i++) | |
1066 | { | |
1067 | if (!strcmp(cg->language, apple_name_locale[i].name)) | |
b94498cf | 1068 | { |
db1f069b MS |
1069 | DEBUG_printf(("appleLangDefault: mapping \"%s\" to \"%s\"...\n", |
1070 | cg->language, apple_name_locale[i].locale)); | |
1071 | strlcpy(cg->language, apple_name_locale[i].locale, | |
1072 | sizeof(cg->language)); | |
1073 | break; | |
b94498cf | 1074 | } |
db1f069b | 1075 | } |
b94498cf | 1076 | |
db1f069b MS |
1077 | /* |
1078 | * Convert language subtag into region subtag... | |
1079 | */ | |
b94498cf | 1080 | |
db1f069b MS |
1081 | if (cg->language[2] == '-') |
1082 | cg->language[2] = '_'; | |
b94498cf | 1083 | |
db1f069b MS |
1084 | if (!strchr(cg->language, '.')) |
1085 | strlcat(cg->language, ".UTF-8", sizeof(cg->language)); | |
1086 | } | |
26d47ec6 | 1087 | } |
26d47ec6 | 1088 | } |
db1f069b MS |
1089 | |
1090 | CFRelease(localizationList); | |
ef416fc2 | 1091 | } |
1092 | ||
1093 | /* | |
1094 | * If we didn't find the language, default to en_US... | |
1095 | */ | |
1096 | ||
1097 | if (!cg->language[0]) | |
1098 | strlcpy(cg->language, "en_US.UTF-8", sizeof(cg->language)); | |
1099 | } | |
1100 | ||
1101 | /* | |
1102 | * Return the cached locale... | |
1103 | */ | |
1104 | ||
1105 | return (cg->language); | |
1106 | } | |
1107 | # else | |
1108 | /* | |
1109 | * Code & data to translate OSX 10.2's language names to their ISO 639-1 | |
1110 | * locale. | |
1111 | */ | |
1112 | ||
1113 | typedef struct | |
1114 | { | |
1115 | const char * const name; /* Language name */ | |
1116 | const char * const locale; /* Locale name */ | |
1117 | } _apple_name_locale_t; | |
1118 | ||
1119 | static const _apple_name_locale_t apple_name_locale[] = | |
1120 | { | |
1121 | { "English" , "en_US.UTF-8" }, { "French" , "fr.UTF-8" }, | |
1122 | { "German" , "de.UTF-8" }, { "Italian" , "it.UTF-8" }, | |
1123 | { "Dutch" , "nl.UTF-8" }, { "Swedish" , "sv.UTF-8" }, | |
1124 | { "Spanish" , "es.UTF-8" }, { "Danish" , "da.UTF-8" }, | |
1125 | { "Portuguese" , "pt.UTF-8" }, { "Norwegian" , "no.UTF-8" }, | |
1126 | { "Hebrew" , "he.UTF-8" }, { "Japanese" , "ja.UTF-8" }, | |
1127 | { "Arabic" , "ar.UTF-8" }, { "Finnish" , "fi.UTF-8" }, | |
1128 | { "Greek" , "el.UTF-8" }, { "Icelandic" , "is.UTF-8" }, | |
1129 | { "Maltese" , "mt.UTF-8" }, { "Turkish" , "tr.UTF-8" }, | |
1130 | { "Croatian" , "hr.UTF-8" }, { "Chinese" , "zh.UTF-8" }, | |
1131 | { "Urdu" , "ur.UTF-8" }, { "Hindi" , "hi.UTF-8" }, | |
1132 | { "Thai" , "th.UTF-8" }, { "Korean" , "ko.UTF-8" }, | |
1133 | { "Lithuanian" , "lt.UTF-8" }, { "Polish" , "pl.UTF-8" }, | |
1134 | { "Hungarian" , "hu.UTF-8" }, { "Estonian" , "et.UTF-8" }, | |
1135 | { "Latvian" , "lv.UTF-8" }, { "Sami" , "se.UTF-8" }, | |
1136 | { "Faroese" , "fo.UTF-8" }, { "Farsi" , "fa.UTF-8" }, | |
1137 | { "Russian" , "ru.UTF-8" }, { "Chinese" , "zh.UTF-8" }, | |
1138 | { "Dutch" , "nl.UTF-8" }, { "Irish" , "ga.UTF-8" }, | |
1139 | { "Albanian" , "sq.UTF-8" }, { "Romanian" , "ro.UTF-8" }, | |
1140 | { "Czech" , "cs.UTF-8" }, { "Slovak" , "sk.UTF-8" }, | |
1141 | { "Slovenian" , "sl.UTF-8" }, { "Yiddish" , "yi.UTF-8" }, | |
1142 | { "Serbian" , "sr.UTF-8" }, { "Macedonian" , "mk.UTF-8" }, | |
1143 | { "Bulgarian" , "bg.UTF-8" }, { "Ukrainian" , "uk.UTF-8" }, | |
1144 | { "Byelorussian", "be.UTF-8" }, { "Uzbek" , "uz.UTF-8" }, | |
1145 | { "Kazakh" , "kk.UTF-8" }, { "Azerbaijani", "az.UTF-8" }, | |
1146 | { "Azerbaijani" , "az.UTF-8" }, { "Armenian" , "hy.UTF-8" }, | |
1147 | { "Georgian" , "ka.UTF-8" }, { "Moldavian" , "mo.UTF-8" }, | |
1148 | { "Kirghiz" , "ky.UTF-8" }, { "Tajiki" , "tg.UTF-8" }, | |
1149 | { "Turkmen" , "tk.UTF-8" }, { "Mongolian" , "mn.UTF-8" }, | |
1150 | { "Mongolian" , "mn.UTF-8" }, { "Pashto" , "ps.UTF-8" }, | |
1151 | { "Kurdish" , "ku.UTF-8" }, { "Kashmiri" , "ks.UTF-8" }, | |
1152 | { "Sindhi" , "sd.UTF-8" }, { "Tibetan" , "bo.UTF-8" }, | |
1153 | { "Nepali" , "ne.UTF-8" }, { "Sanskrit" , "sa.UTF-8" }, | |
1154 | { "Marathi" , "mr.UTF-8" }, { "Bengali" , "bn.UTF-8" }, | |
1155 | { "Assamese" , "as.UTF-8" }, { "Gujarati" , "gu.UTF-8" }, | |
1156 | { "Punjabi" , "pa.UTF-8" }, { "Oriya" , "or.UTF-8" }, | |
1157 | { "Malayalam" , "ml.UTF-8" }, { "Kannada" , "kn.UTF-8" }, | |
1158 | { "Tamil" , "ta.UTF-8" }, { "Telugu" , "te.UTF-8" }, | |
1159 | { "Sinhalese" , "si.UTF-8" }, { "Burmese" , "my.UTF-8" }, | |
1160 | { "Khmer" , "km.UTF-8" }, { "Lao" , "lo.UTF-8" }, | |
1161 | { "Vietnamese" , "vi.UTF-8" }, { "Indonesian" , "id.UTF-8" }, | |
1162 | { "Tagalog" , "tl.UTF-8" }, { "Malay" , "ms.UTF-8" }, | |
1163 | { "Malay" , "ms.UTF-8" }, { "Amharic" , "am.UTF-8" }, | |
1164 | { "Tigrinya" , "ti.UTF-8" }, { "Oromo" , "om.UTF-8" }, | |
1165 | { "Somali" , "so.UTF-8" }, { "Swahili" , "sw.UTF-8" }, | |
1166 | { "Kinyarwanda" , "rw.UTF-8" }, { "Rundi" , "rn.UTF-8" }, | |
1167 | { "Nyanja" , "" }, { "Malagasy" , "mg.UTF-8" }, | |
1168 | { "Esperanto" , "eo.UTF-8" }, { "Welsh" , "cy.UTF-8" }, | |
1169 | { "Basque" , "eu.UTF-8" }, { "Catalan" , "ca.UTF-8" }, | |
1170 | { "Latin" , "la.UTF-8" }, { "Quechua" , "qu.UTF-8" }, | |
1171 | { "Guarani" , "gn.UTF-8" }, { "Aymara" , "ay.UTF-8" }, | |
1172 | { "Tatar" , "tt.UTF-8" }, { "Uighur" , "ug.UTF-8" }, | |
1173 | { "Dzongkha" , "dz.UTF-8" }, { "Javanese" , "jv.UTF-8" }, | |
1174 | { "Sundanese" , "su.UTF-8" }, { "Galician" , "gl.UTF-8" }, | |
1175 | { "Afrikaans" , "af.UTF-8" }, { "Breton" , "br.UTF-8" }, | |
1176 | { "Inuktitut" , "iu.UTF-8" }, { "Scottish" , "gd.UTF-8" }, | |
1177 | { "Manx" , "gv.UTF-8" }, { "Irish" , "ga.UTF-8" }, | |
1178 | { "Tongan" , "to.UTF-8" }, { "Greek" , "el.UTF-8" }, | |
1179 | { "Greenlandic" , "kl.UTF-8" }, { "Azerbaijani", "az.UTF-8" } | |
1180 | }; | |
1181 | ||
1182 | ||
1183 | /* | |
1184 | * 'appleLangDefault()' - Get the default locale string. | |
1185 | */ | |
1186 | ||
1187 | static const char * /* O - Locale string */ | |
1188 | appleLangDefault(void) | |
1189 | { | |
1190 | int i; /* Looping var */ | |
1191 | CFPropertyListRef localizationList; | |
1192 | /* List of localization data */ | |
1193 | CFStringRef localizationName; | |
1194 | /* Current name */ | |
1195 | char buff[256]; /* Temporary buffer */ | |
1196 | _cups_globals_t *cg = _cupsGlobals(); | |
1197 | /* Pointer to library globals */ | |
26d47ec6 | 1198 | char *lang; /* LANG environment variable */ |
ef416fc2 | 1199 | |
1200 | ||
1201 | /* | |
1202 | * Only do the lookup and translation the first time. | |
1203 | */ | |
1204 | ||
26d47ec6 | 1205 | if (!cg->language[0]) |
ef416fc2 | 1206 | { |
26d47ec6 | 1207 | if ((lang = getenv("LANG"))) |
1208 | strlcpy(cg->language, lang, sizeof(cg->language)); | |
1209 | else | |
ef416fc2 | 1210 | { |
26d47ec6 | 1211 | localizationList = |
1212 | CFPreferencesCopyAppValue(CFSTR("AppleLanguages"), | |
1213 | kCFPreferencesCurrentApplication); | |
ef416fc2 | 1214 | |
26d47ec6 | 1215 | if (localizationList != NULL) |
1216 | { | |
1217 | if (CFGetTypeID(localizationList) == CFArrayGetTypeID() && | |
1218 | CFArrayGetCount(localizationList) > 0) | |
ef416fc2 | 1219 | { |
26d47ec6 | 1220 | localizationName = CFArrayGetValueAtIndex(localizationList, 0); |
ef416fc2 | 1221 | |
26d47ec6 | 1222 | if (localizationName != NULL && |
1223 | CFGetTypeID(localizationName) == CFStringGetTypeID()) | |
ef416fc2 | 1224 | { |
26d47ec6 | 1225 | CFIndex length = CFStringGetLength(localizationName); |
ef416fc2 | 1226 | |
26d47ec6 | 1227 | if (length <= sizeof(buff) && |
1228 | CFStringGetCString(localizationName, buff, sizeof(buff), | |
1229 | kCFStringEncodingASCII)) | |
ef416fc2 | 1230 | { |
26d47ec6 | 1231 | buff[sizeof(buff) - 1] = '\0'; |
1232 | ||
1233 | for (i = 0; | |
1234 | i < sizeof(apple_name_locale) / sizeof(apple_name_locale[0]); | |
1235 | i++) | |
ef416fc2 | 1236 | { |
26d47ec6 | 1237 | if (!strcasecmp(buff, apple_name_locale[i].name)) |
1238 | { | |
1239 | strlcpy(cg->language, apple_name_locale[i].locale, | |
1240 | sizeof(cg->language)); | |
1241 | break; | |
1242 | } | |
ef416fc2 | 1243 | } |
1244 | } | |
1245 | } | |
1246 | } | |
ef416fc2 | 1247 | |
26d47ec6 | 1248 | CFRelease(localizationList); |
1249 | } | |
ef416fc2 | 1250 | } |
1251 | ||
1252 | /* | |
1253 | * If we didn't find the language, default to en_US... | |
1254 | */ | |
1255 | ||
26d47ec6 | 1256 | if (!cg->language[0]) |
1257 | strlcpy(cg->language, apple_name_locale[0].locale, sizeof(cg->language)); | |
ef416fc2 | 1258 | } |
1259 | ||
1260 | /* | |
1261 | * Return the cached locale... | |
1262 | */ | |
1263 | ||
1264 | return (cg->language); | |
1265 | } | |
1266 | # endif /* HAVE_CF_LOCALE_ID */ | |
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 */ | |
1275 | cups_cache_lookup(const char *name,/* I - Name of locale */ | |
1276 | cups_encoding_t encoding) | |
1277 | /* I - Encoding of locale */ | |
1278 | { | |
1279 | cups_lang_t *lang; /* Current language */ | |
1280 | ||
1281 | ||
1282 | DEBUG_printf(("cups_cache_lookup(name=\"%s\", encoding=%d(%s))\n", name, | |
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 | { |
1292 | DEBUG_printf(("cups_cache_lookup: lang=%p, language=\"%s\", encoding=%d(%s)\n", | |
1293 | lang, lang->language, lang->encoding, | |
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 | ||
1301 | DEBUG_puts("cups_cache_lookup: returning match!"); | |
1302 | ||
1303 | return (lang); | |
1304 | } | |
1305 | } | |
1306 | ||
1307 | DEBUG_puts("cups_cache_lookup: returning NULL!"); | |
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 | ||
1326 | /* | |
1327 | * 'cups_unquote()' - Unquote characters in strings... | |
1328 | */ | |
1329 | ||
1330 | static void | |
1331 | cups_unquote(char *d, /* O - Unquoted string */ | |
1332 | const char *s) /* I - Original string */ | |
1333 | { | |
1334 | while (*s) | |
1335 | { | |
1336 | if (*s == '\\') | |
1337 | { | |
1338 | s ++; | |
1339 | if (isdigit(*s)) | |
1340 | { | |
1341 | *d = 0; | |
1342 | ||
1343 | while (isdigit(*s)) | |
1344 | { | |
1345 | *d = *d * 8 + *s - '0'; | |
1346 | s ++; | |
1347 | } | |
d09495fa | 1348 | |
1349 | d ++; | |
ef416fc2 | 1350 | } |
1351 | else | |
1352 | { | |
1353 | if (*s == 'n') | |
1354 | *d ++ = '\n'; | |
1355 | else if (*s == 'r') | |
1356 | *d ++ = '\r'; | |
1357 | else if (*s == 't') | |
1358 | *d ++ = '\t'; | |
1359 | else | |
1360 | *d++ = *s; | |
1361 | ||
1362 | s ++; | |
1363 | } | |
1364 | } | |
1365 | else | |
1366 | *d++ = *s++; | |
1367 | } | |
1368 | ||
1369 | *d = '\0'; | |
1370 | } | |
1371 | ||
1372 | ||
1373 | /* | |
db1f069b | 1374 | * End of "$Id: language.c 6917 2007-09-05 21:14:17Z mike $". |
ef416fc2 | 1375 | */ |