src/tinygettext/findlocale.hpp File Reference

Go to the source code of this file.

Classes
struct	FL_Locale
Typedefs
typedef const char *	FL_Lang
typedef const char *	FL_Country
typedef const char *	FL_Variant
Enumerations
enum	FL_Success { FL_FAILED = 0, FL_DEFAULT_GUESS = 1, FL_CONFIDENT = 2 }
enum	FL_Domain { FL_MESSAGES = 0 }
Functions
FL_Success	FL_FindLocale (FL_Locale **locale, FL_Domain domain)
void	FL_FreeLocale (FL_Locale **locale)

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Typedef Documentation

typedef const char* FL_Country

Definition at line 34 of file findlocale.hpp.

typedef const char* FL_Lang

Definition at line 33 of file findlocale.hpp.

typedef const char* FL_Variant

Definition at line 35 of file findlocale.hpp.

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Enumeration Type Documentation

enum FL_Domain

Enumerator:

FL_MESSAGES

Definition at line 52 of file findlocale.hpp.

             {
  FL_MESSAGES = 0
} FL_Domain;

enum FL_Success

Enumerator:

FL_FAILED
FL_DEFAULT_GUESS
FL_CONFIDENT

Definition at line 43 of file findlocale.hpp.

             {
  /* for some reason we failed to even guess: this should never happen */
  FL_FAILED        = 0,
  /* couldn't query locale -- returning a guess (almost always English) */
  FL_DEFAULT_GUESS = 1,
  /* the returned locale type was found by successfully asking the system */
  FL_CONFIDENT     = 2
} FL_Success;

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Function Documentation

FL_Success FL_FindLocale	(	FL_Locale **	locale,
		FL_Domain	domain
	)

Definition at line 453 of file findlocale.cpp.

References accumulate_env(), accumulate_locstring(), canonize_fl(), FL_Locale::country, FL_CONFIDENT, FL_DEFAULT_GUESS, FL_FAILED, FL_Locale::lang, and FL_Locale::variant.

Referenced by TinyGetText::DictionaryManager::DictionaryManager(), Main::init_tinygettext(), and LanguageMenu::menu_action().

                                                        {
  FL_Success success = FL_FAILED;
  FL_Locale *rtn = (FL_Locale*) malloc(sizeof(FL_Locale));
  rtn->lang = NULL;
  rtn->country = NULL;
  rtn->variant = NULL;

#ifdef WIN32
  /* win32 >= mswindows95 */
  {
    LCID lcid = GetThreadLocale();
    if (lcid_to_fl(lcid, rtn)) {
      success = FL_CONFIDENT;
    }
    if (success == FL_FAILED) {
      /* assume US English on mswindows systems unless we know otherwise */
      if (accumulate_locstring("en_US.ISO_8859-1", rtn)) {
        success = FL_DEFAULT_GUESS;
      }
    }
  }
#else
  /* assume unixoid */
  {
#ifdef MACOSX
    CFIndex sz;
    CFArrayRef languages;
    CFStringRef uxstylelangs;
    char *uxsl;

    /* get the languages from the user's presets */
    languages = (CFArrayRef)CFPreferencesCopyValue(CFSTR("AppleLanguages"),
      kCFPreferencesAnyApplication, kCFPreferencesCurrentUser,
      kCFPreferencesAnyHost);

    /* join the returned string array into a string separated by colons */
    uxstylelangs = CFStringCreateByCombiningStrings(kCFAllocatorDefault,
      languages, CFSTR(":"));

    /* convert this string into a C string */
    sz = CFStringGetLength(uxstylelangs) + 1;
    uxsl = (char*)malloc(sz);
    CFStringGetCString(uxstylelangs, uxsl, sz, kCFStringEncodingISOLatin1);

    /* add it to the list */
    if (accumulate_locstring(uxsl, rtn)) {
      success = FL_CONFIDENT;
    }
    /* continue the UNIX method */
#endif
    /* examples: */
    /* sv_SE.ISO_8859-1 */
    /* fr_FR.ISO8859-1 */
    /* no_NO_NB */
    /* no_NO_NY */
    /* no_NO */
    /* de_DE */
    /* try the various vars in decreasing order of authority */
    if (accumulate_env("LC_ALL", rtn) ||
        accumulate_env("LC_MESSAGES", rtn) ||
        accumulate_env("LANG", rtn) ||
        accumulate_env("LANGUAGE", rtn)) {
      success = FL_CONFIDENT;
    }
    if (success == FL_FAILED) {
      /* assume US English on unixoid systems unless we know otherwise */
      if (accumulate_locstring("en_US.ISO_8859-1", rtn)) {
        success = FL_DEFAULT_GUESS;
      }
    }
  }
#endif

  if (success != FL_FAILED) {
    canonize_fl(rtn);
  }

  *locale = rtn;
  return success;
}

void FL_FreeLocale

(

FL_Locale **

locale

)

Definition at line 536 of file findlocale.cpp.

References FL_Locale::country, FL_Locale::lang, and FL_Locale::variant.

Referenced by TinyGetText::DictionaryManager::DictionaryManager(), Main::init_tinygettext(), and LanguageMenu::menu_action().

                                  {
  if (locale) {
    FL_Locale *l = *locale;
    if (l) {
      if (l->lang) {
        free((void*)l->lang);
      }
      if (l->country) {
        free((void*)l->country);
      }
      if (l->variant) {
        free((void*)l->variant);
      }
      free(l);
      *locale = NULL;
    }
  }
}

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