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