2 * "$Id: language.c 6916 2007-09-05 21:14:08Z mike $"
4 * I18N/language support for the Common UNIX Printing System (CUPS).
6 * Copyright 2007-2008 by Apple Inc.
7 * Copyright 1997-2007 by Easy Software Products.
9 * These coded instructions, statements, and computer programs are the
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/".
15 * This file is subject to the Apple OS-Developed Software exception.
19 * _cupsAppleLanguage() - Get the Apple language identifier associated
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.
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...
40 * Include necessary headers...
47 #ifdef HAVE_LANGINFO_H
48 # include <langinfo.h>
49 #endif /* HAVE_LANGINFO_H */
55 #ifdef HAVE_COREFOUNDATION_H
56 # include <CoreFoundation/CoreFoundation.h>
57 #endif /* HAVE_COREFOUNDATION_H */
65 static pthread_mutex_t lang_mutex
= PTHREAD_MUTEX_INITIALIZER
;
66 /* Mutex to control access to cache */
67 #endif /* HAVE_PTHREAD_H */
68 static cups_lang_t
*lang_cache
= NULL
;
69 /* Language string cache */
70 static const char * const lang_encodings
[] =
71 { /* Encoding strings */
72 "us-ascii", "iso-8859-1",
73 "iso-8859-2", "iso-8859-3",
74 "iso-8859-4", "iso-8859-5",
75 "iso-8859-6", "iso-8859-7",
76 "iso-8859-8", "iso-8859-9",
77 "iso-8859-10", "utf-8",
78 "iso-8859-13", "iso-8859-14",
79 "iso-8859-15", "windows-874",
80 "windows-1250", "windows-1251",
81 "windows-1252", "windows-1253",
82 "windows-1254", "windows-1255",
83 "windows-1256", "windows-1257",
84 "windows-1258", "koi8-r",
85 "koi8-u", "iso-8859-11",
86 "iso-8859-16", "mac-roman",
100 "unknown", "unknown",
101 "unknown", "unknown",
102 "unknown", "unknown",
103 "unknown", "unknown",
104 "windows-932", "windows-936",
105 "windows-949", "windows-950",
106 "windows-1361", "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 "unknown", "unknown",
132 "unknown", "unknown",
133 "unknown", "unknown",
134 "unknown", "unknown",
135 "unknown", "unknown",
143 const char * const language
; /* Language ID */
144 const char * const locale
; /* Locale ID */
145 } _apple_language_locale_t
;
147 static const _apple_language_locale_t apple_language_locale
[] =
148 { /* Locale to language ID LUT */
151 { "zh-Hans" , "zh_CN" },
152 { "zh-Hant" , "zh_TW" }
154 #endif /* __APPLE__ */
162 static const char *appleLangDefault(void);
163 #endif /* __APPLE__ */
164 static cups_lang_t
*cups_cache_lookup(const char *name
,
165 cups_encoding_t encoding
);
166 static int cups_message_compare(_cups_message_t
*m1
,
167 _cups_message_t
*m2
);
168 static void cups_unquote(char *d
, const char *s
);
173 * _cupsAppleLanguage() - Get the Apple language identifier associated
177 const char * /* O - Language ID */
178 _cupsAppleLanguage(const char *locale
, /* I - Locale ID */
179 char *language
,/* I - Language ID buffer */
180 size_t langsize
) /* I - Size of language ID buffer */
182 int i
; /* Looping var */
183 CFStringRef localeid
, /* CF locale identifier */
184 langid
; /* CF language identifier */
188 * Copy the locale name and convert, as needed, to the Apple-specific
189 * locale identifier...
192 switch (strlen(locale
))
199 strlcpy(language
, "en", langsize
);
203 strlcpy(language
, locale
, langsize
);
207 strlcpy(language
, locale
, langsize
);
209 if (language
[2] == '-')
212 * Convert ll-cc to ll_CC...
216 language
[3] = toupper(language
[3] & 255);
217 language
[4] = toupper(language
[4] & 255);
223 i
< (int)(sizeof(apple_language_locale
) /
224 sizeof(apple_language_locale
[0]));
226 if (!strcmp(locale
, apple_language_locale
[i
].locale
))
228 strlcpy(language
, apple_language_locale
[i
].language
, sizeof(language
));
233 * Attempt to map the locale ID to a language ID...
236 if ((localeid
= CFStringCreateWithCString(kCFAllocatorDefault
, language
,
237 kCFStringEncodingASCII
)) != NULL
)
239 if ((langid
= CFLocaleCreateCanonicalLanguageIdentifierFromString(
240 kCFAllocatorDefault
, localeid
)) != NULL
)
242 CFStringGetCString(langid
, language
, langsize
, kCFStringEncodingASCII
);
250 * Return what we got...
255 #endif /* __APPLE__ */
259 * '_cupsEncodingName()' - Return the character encoding name string
260 * for the given encoding enumeration.
263 const char * /* O - Character encoding */
265 cups_encoding_t encoding
) /* I - Encoding value */
268 encoding
>= (sizeof(lang_encodings
) / sizeof(const char *)))
269 return (lang_encodings
[0]);
271 return (lang_encodings
[encoding
]);
276 * 'cupsLangDefault()' - Return the default language.
279 cups_lang_t
* /* O - Language data */
280 cupsLangDefault(void)
282 return (cupsLangGet(NULL
));
287 * 'cupsLangEncoding()' - Return the character encoding (us-ascii, etc.)
288 * for the given language.
291 const char * /* O - Character encoding */
292 cupsLangEncoding(cups_lang_t
*lang
) /* I - Language data */
295 return ((char*)lang_encodings
[0]);
297 return ((char*)lang_encodings
[lang
->encoding
]);
302 * 'cupsLangFlush()' - Flush all language data out of the cache.
308 cups_lang_t
*lang
, /* Current language */
309 *next
; /* Next language */
313 * Free all languages in the cache...
316 #ifdef HAVE_PTHREAD_H
317 pthread_mutex_lock(&lang_mutex
);
318 #endif /* HAVE_PTHREAD_H */
320 for (lang
= lang_cache
; lang
!= NULL
; lang
= next
)
323 * Free all messages...
326 _cupsMessageFree(lang
->strings
);
329 * Then free the language structure itself...
338 #ifdef HAVE_PTHREAD_H
339 pthread_mutex_unlock(&lang_mutex
);
340 #endif /* HAVE_PTHREAD_H */
345 * 'cupsLangFree()' - Free language data.
347 * This does not actually free anything; use cupsLangFlush() for that.
351 cupsLangFree(cups_lang_t
*lang
) /* I - Language to free */
353 #ifdef HAVE_PTHREAD_H
354 pthread_mutex_lock(&lang_mutex
);
355 #endif /* HAVE_PTHREAD_H */
357 if (lang
!= NULL
&& lang
->used
> 0)
360 #ifdef HAVE_PTHREAD_H
361 pthread_mutex_unlock(&lang_mutex
);
362 #endif /* HAVE_PTHREAD_H */
367 * 'cupsLangGet()' - Get a language.
370 cups_lang_t
* /* O - Language data */
371 cupsLangGet(const char *language
) /* I - Language or locale */
373 int i
; /* Looping var */
375 char locale
[255]; /* Copy of locale name */
376 #endif /* !__APPLE__ */
377 char langname
[16], /* Requested language name */
378 country
[16], /* Country code */
379 charset
[16], /* Character set */
380 *csptr
, /* Pointer to CODESET string */
381 *ptr
, /* Pointer into language/charset */
382 real
[48], /* Real language name */
383 filename
[1024]; /* Filename for language locale file */
384 cups_encoding_t encoding
; /* Encoding to use */
385 cups_lang_t
*lang
; /* Current language... */
386 _cups_globals_t
*cg
= _cupsGlobals();
387 /* Pointer to library globals */
388 static const char * const locale_encodings
[] =
389 { /* Locale charset names */
390 "ASCII", "ISO88591", "ISO88592", "ISO88593",
391 "ISO88594", "ISO88595", "ISO88596", "ISO88597",
392 "ISO88598", "ISO88599", "ISO885910", "UTF8",
393 "ISO885913", "ISO885914", "ISO885915", "CP874",
394 "CP1250", "CP1251", "CP1252", "CP1253",
395 "CP1254", "CP1255", "CP1256", "CP1257",
396 "CP1258", "KOI8R", "KOI8U", "ISO885911",
397 "ISO885916", "MACROMAN", "", "",
408 "CP932", "CP936", "CP949", "CP950",
409 "CP1361", "", "", "",
426 "EUCCN", "EUCJP", "EUCKR", "EUCTW"
430 DEBUG_printf(("cupsLangGet(language=\"%s\")\n", language
? language
: "(null)"));
434 * Set the character set to UTF-8...
437 strcpy(charset
, "UTF8");
440 * Apple's setlocale doesn't give us the user's localization
441 * preference so we have to look it up this way...
444 if (!language
&& (language
= getenv("LANG")) == NULL
)
445 language
= appleLangDefault();
449 * Set the charset to "unknown"...
455 * Use setlocale() to determine the currently set locale, and then
456 * fallback to environment variables to avoid setting the locale,
457 * since setlocale() is not thread-safe!
463 * First see if the locale has been set; if it is still "C" or
464 * "POSIX", use the environment to get the default...
468 ptr
= setlocale(LC_MESSAGES
, NULL
);
470 ptr
= setlocale(LC_ALL
, NULL
);
471 # endif /* LC_MESSAGES */
473 DEBUG_printf(("cupsLangGet: current locale is \"%s\"\n",
474 ptr
? ptr
: "(null)"));
476 if (!ptr
|| !strcmp(ptr
, "C") || !strcmp(ptr
, "POSIX"))
479 * Get the character set from the LC_CTYPE locale setting...
482 if ((ptr
= getenv("LC_CTYPE")) == NULL
)
483 if ((ptr
= getenv("LC_ALL")) == NULL
)
484 if ((ptr
= getenv("LANG")) == NULL
)
487 if ((csptr
= strchr(ptr
, '.')) != NULL
)
490 * Extract the character set from the environment...
493 for (ptr
= charset
, csptr
++; *csptr
; csptr
++)
494 if (ptr
< (charset
+ sizeof(charset
) - 1) && isalnum(*csptr
& 255))
501 * Get the locale for messages from the LC_MESSAGES locale setting...
504 if ((ptr
= getenv("LC_MESSAGES")) == NULL
)
505 if ((ptr
= getenv("LC_ALL")) == NULL
)
506 if ((ptr
= getenv("LANG")) == NULL
)
512 strlcpy(locale
, ptr
, sizeof(locale
));
516 * CUPS STR #2575: Map "nb" to "no" for back-compatibility...
519 if (!strncmp(locale
, "nb", 2))
522 DEBUG_printf(("cupsLangGet: new language value is \"%s\"\n", language
));
525 #endif /* __APPLE__ */
528 * If "language" is NULL at this point, then chances are we are using
529 * a language that is not installed for the base OS.
535 * Switch to the POSIX ("C") locale...
543 * On systems that support the nl_langinfo(CODESET) call, use
544 * this value as the character set...
547 if (!charset
[0] && (csptr
= nl_langinfo(CODESET
)) != NULL
)
550 * Copy all of the letters and numbers in the CODESET string...
553 for (ptr
= charset
; *csptr
; csptr
++)
554 if (isalnum(*csptr
& 255) && ptr
< (charset
+ sizeof(charset
) - 1))
559 DEBUG_printf(("cupsLangGet: charset set to \"%s\" via nl_langinfo(CODESET)...\n",
565 * If we don't have a character set by now, default to UTF-8...
569 strcpy(charset
, "UTF8");
572 * Parse the language string passed in to a locale string. "C" is the
573 * standard POSIX locale and is copied unchanged. Otherwise the
574 * language string is converted from ll-cc[.charset] (language-country)
575 * to ll_CC[.CHARSET] to match the file naming convention used by all
576 * POSIX-compliant operating systems. Invalid language names are mapped
577 * to the POSIX locale.
582 if (language
== NULL
|| !language
[0] ||
583 !strcmp(language
, "POSIX"))
584 strcpy(langname
, "C");
588 * Copy the parts of the locale string over safely...
591 for (ptr
= langname
; *language
; language
++)
592 if (*language
== '_' || *language
== '-' || *language
== '.')
594 else if (ptr
< (langname
+ sizeof(langname
) - 1))
595 *ptr
++ = tolower(*language
& 255);
599 if (*language
== '_' || *language
== '-')
602 * Copy the country code...
605 for (language
++, ptr
= country
; *language
; language
++)
606 if (*language
== '.')
608 else if (ptr
< (country
+ sizeof(country
) - 1))
609 *ptr
++ = toupper(*language
& 255);
614 if (*language
== '.' && !charset
[0])
617 * Copy the encoding...
620 for (language
++, ptr
= charset
; *language
; language
++)
621 if (isalnum(*language
& 255) && ptr
< (charset
+ sizeof(charset
) - 1))
622 *ptr
++ = toupper(*language
& 255);
628 * Force a POSIX locale for an invalid language name...
631 if (strlen(langname
) != 2)
633 strcpy(langname
, "C");
639 DEBUG_printf(("cupsLangGet: langname=\"%s\", country=\"%s\", charset=\"%s\"\n",
640 langname
, country
, charset
));
643 * Figure out the desired encoding...
646 encoding
= CUPS_AUTO_ENCODING
;
651 i
< (int)(sizeof(locale_encodings
) / sizeof(locale_encodings
[0]));
653 if (!strcasecmp(charset
, locale_encodings
[i
]))
655 encoding
= (cups_encoding_t
)i
;
659 if (encoding
== CUPS_AUTO_ENCODING
)
662 * Map alternate names for various character sets...
665 if (!strcasecmp(charset
, "iso-2022-jp") ||
666 !strcasecmp(charset
, "sjis"))
667 encoding
= CUPS_WINDOWS_932
;
668 else if (!strcasecmp(charset
, "iso-2022-cn"))
669 encoding
= CUPS_WINDOWS_936
;
670 else if (!strcasecmp(charset
, "iso-2022-kr"))
671 encoding
= CUPS_WINDOWS_949
;
672 else if (!strcasecmp(charset
, "big5"))
673 encoding
= CUPS_WINDOWS_950
;
677 DEBUG_printf(("cupsLangGet: encoding=%d(%s)\n", encoding
,
678 encoding
== CUPS_AUTO_ENCODING
? "auto" :
679 lang_encodings
[encoding
]));
682 * See if we already have this language/country loaded...
687 snprintf(real
, sizeof(real
), "%s_%s", langname
, country
);
689 snprintf(filename
, sizeof(filename
), "%s/%s/cups_%s.po", cg
->localedir
,
694 strcpy(real
, langname
);
695 filename
[0] = '\0'; /* anti-compiler-warning-code */
698 #ifdef HAVE_PTHREAD_H
699 pthread_mutex_lock(&lang_mutex
);
700 #endif /* HAVE_PTHREAD_H */
702 if ((lang
= cups_cache_lookup(real
, encoding
)) != NULL
)
704 #ifdef HAVE_PTHREAD_H
705 pthread_mutex_unlock(&lang_mutex
);
706 #endif /* HAVE_PTHREAD_H */
711 if (!country
[0] || access(filename
, 0))
714 * Country localization not available, look for generic localization...
717 snprintf(filename
, sizeof(filename
), "%s/%s/cups_%s.po", cg
->localedir
,
720 if (access(filename
, 0))
723 * No generic localization, so use POSIX...
726 DEBUG_printf(("access(\"%s\", 0): %s\n", filename
, strerror(errno
)));
728 snprintf(filename
, sizeof(filename
), "%s/C/cups_C.po", cg
->localedir
);
733 * See if there is a free language available; if so, use that
737 for (lang
= lang_cache
; lang
!= NULL
; lang
= lang
->next
)
744 * Allocate memory for the language and add it to the cache.
747 if ((lang
= calloc(sizeof(cups_lang_t
), 1)) == NULL
)
749 #ifdef HAVE_PTHREAD_H
750 pthread_mutex_unlock(&lang_mutex
);
751 #endif /* HAVE_PTHREAD_H */
756 lang
->next
= lang_cache
;
762 * Free all old strings as needed...
765 _cupsMessageFree(lang
->strings
);
769 * Then assign the language and encoding fields...
773 strlcpy(lang
->language
, real
, sizeof(lang
->language
));
775 if (encoding
!= CUPS_AUTO_ENCODING
)
776 lang
->encoding
= encoding
;
778 lang
->encoding
= CUPS_UTF8
;
781 * Read the strings from the file...
784 lang
->strings
= _cupsMessageLoad(filename
);
790 #ifdef HAVE_PTHREAD_H
791 pthread_mutex_unlock(&lang_mutex
);
792 #endif /* HAVE_PTHREAD_H */
799 * '_cupsLangString()' - Get a message string.
801 * The returned string is UTF-8 encoded; use cupsUTF8ToCharset() to
802 * convert the string to the language encoding.
805 const char * /* O - Localized message */
806 _cupsLangString(cups_lang_t
*lang
, /* I - Language */
807 const char *message
) /* I - Message */
810 * Range check input...
813 if (!lang
|| !message
)
816 #ifdef HAVE_PTHREAD_H
818 const char *s
; /* Localized message */
820 pthread_mutex_lock(&lang_mutex
);
822 s
= _cupsMessageLookup(lang
->strings
, message
);
824 pthread_mutex_unlock(&lang_mutex
);
829 return (_cupsMessageLookup(lang
->strings
, message
));
830 #endif /* HAVE_PTHREAD_H */
835 * '_cupsMessageFree()' - Free a messages array.
839 _cupsMessageFree(cups_array_t
*a
) /* I - Message array */
841 _cups_message_t
*m
; /* Current message */
844 for (m
= (_cups_message_t
*)cupsArrayFirst(a
);
846 m
= (_cups_message_t
*)cupsArrayNext(a
))
849 * Remove the message from the array, then free the message and strings.
852 cupsArrayRemove(a
, m
);
872 * '_cupsMessageLoad()' - Load a .po file into a messages array.
875 cups_array_t
* /* O - New message array */
876 _cupsMessageLoad(const char *filename
) /* I - Message catalog to load */
878 cups_file_t
*fp
; /* Message file */
879 cups_array_t
*a
; /* Message array */
880 _cups_message_t
*m
; /* Current message */
881 char s
[4096], /* String buffer */
882 *ptr
, /* Pointer into buffer */
883 *temp
; /* New string */
884 int length
; /* Length of combined strings */
887 DEBUG_printf(("_cupsMessageLoad(filename=\"%s\")\n", filename
));
890 * Create an array to hold the messages...
893 if ((a
= cupsArrayNew((cups_array_func_t
)cups_message_compare
, NULL
)) == NULL
)
897 * Open the message catalog file...
900 if ((fp
= cupsFileOpen(filename
, "r")) == NULL
)
904 * Read messages from the catalog file until EOF...
906 * The format is the GNU gettext .po format, which is fairly simple:
909 * msgstr "localized text"
911 * The ID and localized text can span multiple lines using the form:
916 * "localized text spanning "
922 while (cupsFileGets(fp
, s
, sizeof(s
)) != NULL
)
925 * Skip blank and comment lines...
928 if (s
[0] == '#' || !s
[0])
932 * Strip the trailing quote...
935 if ((ptr
= strrchr(s
, '\"')) == NULL
)
941 * Find start of value...
944 if ((ptr
= strchr(s
, '\"')) == NULL
)
950 * Unquote the text...
953 cups_unquote(ptr
, ptr
);
956 * Create or add to a message...
959 if (!strncmp(s
, "msgid", 5))
962 * Add previous message as needed...
969 * Create a new message with the given msgid string...
972 if ((m
= (_cups_message_t
*)calloc(1, sizeof(_cups_message_t
))) == NULL
)
978 if ((m
->id
= strdup(ptr
)) == NULL
)
985 else if (s
[0] == '\"' && m
)
988 * Append to current string...
991 length
= (int)strlen(m
->str
? m
->str
: m
->id
);
993 if ((temp
= realloc(m
->str
? m
->str
: m
->id
,
994 length
+ strlen(ptr
) + 1)) == NULL
)
1003 * Copy the new portion to the end of the msgstr string - safe
1004 * to use strcpy because the buffer is allocated to the correct
1010 strcpy(m
->str
+ length
, ptr
);
1015 * Copy the new portion to the end of the msgid string - safe
1016 * to use strcpy because the buffer is allocated to the correct
1022 strcpy(m
->id
+ length
, ptr
);
1025 else if (!strncmp(s
, "msgstr", 6) && m
)
1031 if ((m
->str
= strdup(ptr
)) == NULL
)
1040 * Add the last message string to the array as needed...
1047 * Close the message catalog file and return the new array...
1057 * '_cupsMessageLookup()' - Lookup a message string.
1060 const char * /* O - Localized message */
1061 _cupsMessageLookup(cups_array_t
*a
, /* I - Message array */
1062 const char *m
) /* I - Message */
1064 _cups_message_t key
, /* Search key */
1065 *match
; /* Matching message */
1069 * Lookup the message string; if it doesn't exist in the catalog,
1070 * then return the message that was passed to us...
1074 match
= (_cups_message_t
*)cupsArrayFind(a
, &key
);
1076 if (match
&& match
->str
)
1077 return (match
->str
);
1085 * 'appleLangDefault()' - Get the default locale string.
1088 static const char * /* O - Locale string */
1089 appleLangDefault(void)
1091 int i
; /* Looping var */
1092 CFBundleRef bundle
; /* Main bundle (if any) */
1093 CFArrayRef bundleList
; /* List of localizations in bundle */
1094 CFPropertyListRef localizationList
;
1095 /* List of localization data */
1096 CFStringRef languageName
; /* Current name */
1097 CFStringRef localeName
; /* Canonical from of name */
1098 char *lang
; /* LANG environment variable */
1099 _cups_globals_t
*cg
= _cupsGlobals();
1100 /* Pointer to library globals */
1104 * Only do the lookup and translation the first time.
1107 if (!cg
->language
[0])
1109 if ((lang
= getenv("LANG")))
1111 strlcpy(cg
->language
, lang
, sizeof(cg
->language
));
1112 return (cg
->language
);
1114 else if ((bundle
= CFBundleGetMainBundle()) != NULL
&&
1115 (bundleList
= CFBundleCopyBundleLocalizations(bundle
)) != NULL
)
1118 CFBundleCopyPreferredLocalizationsFromArray(bundleList
);
1120 CFRelease(bundleList
);
1124 CFPreferencesCopyAppValue(CFSTR("AppleLanguages"),
1125 kCFPreferencesCurrentApplication
);
1127 if (localizationList
)
1129 if (CFGetTypeID(localizationList
) == CFArrayGetTypeID() &&
1130 CFArrayGetCount(localizationList
) > 0)
1132 languageName
= CFArrayGetValueAtIndex(localizationList
, 0);
1135 CFGetTypeID(languageName
) == CFStringGetTypeID())
1137 localeName
= CFLocaleCreateCanonicalLocaleIdentifierFromString(
1138 kCFAllocatorDefault
, languageName
);
1142 CFStringGetCString(localeName
, cg
->language
, sizeof(cg
->language
),
1143 kCFStringEncodingASCII
);
1144 CFRelease(localeName
);
1146 DEBUG_printf(("appleLangDefault: cg->language=\"%s\"\n",
1150 * Map new language identifiers to locales...
1154 i
< (int)(sizeof(apple_language_locale
) /
1155 sizeof(apple_language_locale
[0]));
1158 if (!strcmp(cg
->language
, apple_language_locale
[i
].language
))
1160 DEBUG_printf(("appleLangDefault: mapping \"%s\" to \"%s\"...\n",
1161 cg
->language
, apple_language_locale
[i
].locale
));
1162 strlcpy(cg
->language
, apple_language_locale
[i
].locale
,
1163 sizeof(cg
->language
));
1169 * Convert language subtag into region subtag...
1172 if (cg
->language
[2] == '-')
1173 cg
->language
[2] = '_';
1175 if (!strchr(cg
->language
, '.'))
1176 strlcat(cg
->language
, ".UTF-8", sizeof(cg
->language
));
1181 CFRelease(localizationList
);
1185 * If we didn't find the language, default to en_US...
1188 if (!cg
->language
[0])
1189 strlcpy(cg
->language
, "en_US.UTF-8", sizeof(cg
->language
));
1193 * Return the cached locale...
1196 return (cg
->language
);
1198 #endif /* __APPLE__ */
1202 * 'cups_cache_lookup()' - Lookup a language in the cache...
1205 static cups_lang_t
* /* O - Language data or NULL */
1206 cups_cache_lookup(const char *name
,/* I - Name of locale */
1207 cups_encoding_t encoding
)
1208 /* I - Encoding of locale */
1210 cups_lang_t
*lang
; /* Current language */
1213 DEBUG_printf(("cups_cache_lookup(name=\"%s\", encoding=%d(%s))\n", name
,
1214 encoding
, encoding
== CUPS_AUTO_ENCODING
? "auto" :
1215 lang_encodings
[encoding
]));
1218 * Loop through the cache and return a match if found...
1221 for (lang
= lang_cache
; lang
!= NULL
; lang
= lang
->next
)
1223 DEBUG_printf(("cups_cache_lookup: lang=%p, language=\"%s\", encoding=%d(%s)\n",
1224 lang
, lang
->language
, lang
->encoding
,
1225 lang_encodings
[lang
->encoding
]));
1227 if (!strcmp(lang
->language
, name
) &&
1228 (encoding
== CUPS_AUTO_ENCODING
|| encoding
== lang
->encoding
))
1232 DEBUG_puts("cups_cache_lookup: returning match!");
1238 DEBUG_puts("cups_cache_lookup: returning NULL!");
1245 * 'cups_message_compare()' - Compare two messages.
1248 static int /* O - Result of comparison */
1249 cups_message_compare(
1250 _cups_message_t
*m1
, /* I - First message */
1251 _cups_message_t
*m2
) /* I - Second message */
1253 return (strcmp(m1
->id
, m2
->id
));
1258 * 'cups_unquote()' - Unquote characters in strings...
1262 cups_unquote(char *d
, /* O - Unquoted string */
1263 const char *s
) /* I - Original string */
1276 *d
= *d
* 8 + *s
- '0';
1305 * End of "$Id: language.c 6916 2007-09-05 21:14:08Z mike $".