コード例 #1
0
ファイル: macosx.cpp プロジェクト: murgo/scummvm
Common::String OSystem_MacOSX::getSystemLanguage() const {
#if defined(USE_DETECTLANG) && defined(USE_TRANSLATION)
	CFArrayRef availableLocalizations = CFBundleCopyBundleLocalizations(CFBundleGetMainBundle());
	if (availableLocalizations) {
		CFArrayRef preferredLocalizations = CFBundleCopyPreferredLocalizationsFromArray(availableLocalizations);
		CFRelease(availableLocalizations);
		if (preferredLocalizations) {
			CFIndex localizationsSize = CFArrayGetCount(preferredLocalizations);
			// Since we have a list of sorted preferred localization, I would like here to
			// check that they are supported by the TranslationManager and take the first
			// one that is supported. The listed localizations are taken from the Bundle
			// plist file, so they should all be supported, unless the plist file is not
			// synchronized with the translations.dat file. So this is not really a big
			// issue. And because getSystemLanguage() is called from the constructor of
			// TranslationManager (therefore before the instance pointer is set), calling
			// TransMan here results in an infinite loop and creation of a lot of TransMan
			// instances.
			/*
			for (CFIndex i = 0 ; i < localizationsSize ; ++i) {
				CFStringRef language = (CFStringRef)CFArrayGetValueAtIndex(preferredLocalizations, i);
				char buffer[10];
				CFStringGetCString(language, buffer, 50, kCFStringEncodingASCII);
				int32 languageId = TransMan.findMatchingLanguage(buffer);
				if (languageId != -1) {
					CFRelease(preferredLocalizations);
					return TransMan.getLangById(languageId);
				}
			}
			*/
			if (localizationsSize > 0) {
				CFStringRef language = (CFStringRef)CFArrayGetValueAtIndex(preferredLocalizations, 0);
				char buffer[10];
				CFStringGetCString(language, buffer, 50, kCFStringEncodingASCII);
				CFRelease(preferredLocalizations);
				return buffer;
			}
			CFRelease(preferredLocalizations);
		}

	}
	// Falback to POSIX implementation
	return OSystem_POSIX::getSystemLanguage();
#else // USE_DETECTLANG
	return OSystem_POSIX::getSystemLanguage();
#endif // USE_DETECTLANG
}
コード例 #2
0
ファイル: language.c プロジェクト: jianglei12138/cups
static const char *			/* O - Locale string */
appleLangDefault(void)
{
  int			i;		/* Looping var */
  CFBundleRef		bundle;		/* Main bundle (if any) */
  CFArrayRef		bundleList;	/* List of localizations in bundle */
  CFPropertyListRef 	localizationList = NULL;
					/* List of localization data */
  CFStringRef		languageName;	/* Current name */
  CFStringRef		localeName;	/* Canonical from of name */
  char			*lang;		/* LANG environment variable */
  _cups_globals_t	*cg = _cupsGlobals();
  					/* Pointer to library globals */


  DEBUG_puts("2appleLangDefault()");

 /*
  * Only do the lookup and translation the first time.
  */

  if (!cg->language[0])
  {
    if (getenv("SOFTWARE") != NULL && (lang = getenv("LANG")) != NULL)
    {
      DEBUG_printf(("3appleLangDefault: Using LANG=%s", lang));
      strlcpy(cg->language, lang, sizeof(cg->language));
      return (cg->language);
    }
    else if ((bundle = CFBundleGetMainBundle()) != NULL &&
             (bundleList = CFBundleCopyBundleLocalizations(bundle)) != NULL)
    {
      CFURLRef resources = CFBundleCopyResourcesDirectoryURL(bundle);

      DEBUG_puts("3appleLangDefault: Getting localizationList from bundle.");

      if (resources)
      {
        CFStringRef	cfpath = CFURLCopyPath(resources);
	char		path[1024];

        if (cfpath)
	{
	 /*
	  * See if we have an Info.plist file in the bundle...
	  */

	  CFStringGetCString(cfpath, path, sizeof(path), kCFStringEncodingUTF8);
	  DEBUG_printf(("3appleLangDefault: Got a resource URL (\"%s\")", path));
	  strlcat(path, "Contents/Info.plist", sizeof(path));

          if (!access(path, R_OK))
	    localizationList = CFBundleCopyPreferredLocalizationsFromArray(bundleList);
	  else
	    DEBUG_puts("3appleLangDefault: No Info.plist, ignoring resource URL...");

	  CFRelease(cfpath);
	}

	CFRelease(resources);
      }
      else
        DEBUG_puts("3appleLangDefault: No resource URL.");

      CFRelease(bundleList);
    }

    if (!localizationList)
    {
      DEBUG_puts("3appleLangDefault: Getting localizationList from preferences.");

      localizationList =
	  CFPreferencesCopyAppValue(CFSTR("AppleLanguages"),
				    kCFPreferencesCurrentApplication);
    }

    if (localizationList)
    {
#ifdef DEBUG
      if (CFGetTypeID(localizationList) == CFArrayGetTypeID())
        DEBUG_printf(("3appleLangDefault: Got localizationList, %d entries.",
                      (int)CFArrayGetCount(localizationList)));
      else
        DEBUG_puts("3appleLangDefault: Got localizationList but not an array.");
#endif /* DEBUG */

      if (CFGetTypeID(localizationList) == CFArrayGetTypeID() &&
	  CFArrayGetCount(localizationList) > 0)
      {
	languageName = CFArrayGetValueAtIndex(localizationList, 0);

	if (languageName &&
	    CFGetTypeID(languageName) == CFStringGetTypeID())
	{
	  localeName = CFLocaleCreateCanonicalLocaleIdentifierFromString(
			   kCFAllocatorDefault, languageName);

	  if (localeName)
	  {
	    CFStringGetCString(localeName, cg->language, sizeof(cg->language),
			       kCFStringEncodingASCII);
	    CFRelease(localeName);

	    DEBUG_printf(("3appleLangDefault: cg->language=\"%s\"",
			  cg->language));

	   /*
	    * Map new language identifiers to locales...
	    */

	    for (i = 0;
		 i < (int)(sizeof(apple_language_locale) /
		           sizeof(apple_language_locale[0]));
		 i ++)
	    {
	      if (!strcmp(cg->language, apple_language_locale[i].language))
	      {
		DEBUG_printf(("3appleLangDefault: mapping \"%s\" to \"%s\"...",
			      cg->language, apple_language_locale[i].locale));
		strlcpy(cg->language, apple_language_locale[i].locale,
			sizeof(cg->language));
		break;
	      }
	    }

	   /*
	    * Convert language subtag into region subtag...
	    */

	    if (cg->language[2] == '-')
	      cg->language[2] = '_';

	    if (!strchr(cg->language, '.'))
	      strlcat(cg->language, ".UTF-8", sizeof(cg->language));
	  }
	  else
	    DEBUG_puts("3appleLangDefault: Unable to get localeName.");
	}
      }

      CFRelease(localizationList);
    }

   /*
    * If we didn't find the language, default to en_US...
    */

    if (!cg->language[0])
    {
      DEBUG_puts("3appleLangDefault: Defaulting to en_US.");
      strlcpy(cg->language, "en_US.UTF-8", sizeof(cg->language));
    }
  }
  else
    DEBUG_printf(("3appleLangDefault: Using previous locale \"%s\".", cg->language));

 /*
  * Return the cached locale...
  */

  return (cg->language);
}