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