// constants
// ----------------------------------------------------------------------------
-// the constants describing the format of ll_CC locale string
-static const size_t LEN_LANG = 2;
-static const size_t LEN_SUBLANG = 2;
-static const size_t LEN_FULL = LEN_LANG + 1 + LEN_SUBLANG; // 1 for '_'
-
#define TRACE_I18N wxS("i18n")
// ============================================================================
namespace
{
-// get just the language part
+// get just the language part ("en" in "en_GB")
inline wxString ExtractLang(const wxString& langFull)
{
- return langFull.Left(LEN_LANG);
+ return langFull.BeforeFirst('_');
}
// helper functions of GetSystemLanguage()
// get everything else (including the leading '_')
inline wxString ExtractNotLang(const wxString& langFull)
{
- return langFull.Mid(LEN_LANG);
+ size_t pos = langFull.find('_');
+ if ( pos != wxString::npos )
+ return langFull.substr(pos);
+ else
+ return wxString();
}
#endif // __UNIX__
/*static*/ void wxLocale::DestroyLanguagesDB()
{
- delete ms_languagesDB;
- ms_languagesDB = NULL;
+ wxDELETE(ms_languagesDB);
}
const wxString& locale,
bool bLoadDefault
#if WXWIN_COMPATIBILITY_2_8
- ,bool bConvertEncoding
+ ,bool WXUNUSED_UNLESS_DEBUG(bConvertEncoding)
#endif
)
{
if ( m_pszOldLocale == NULL )
{
- wxLogError(_("locale '%s' can not be set."), szLocale);
+ wxLogError(_("locale '%s' cannot be set."), szLocale);
}
// the short name will be used to look for catalog files as well,
langFull.Truncate(posEndLang);
}
- // in addition to the format above, we also can have full language names
- // in LANG env var - for example, SuSE is known to use LANG="german" - so
- // check for this
-
// do we have just the language (or sublang too)?
- bool justLang = langFull.length() == LEN_LANG;
- if ( justLang ||
- (langFull.length() == LEN_FULL && langFull[LEN_LANG] == wxS('_')) )
- {
- // 0. Make sure the lang is according to latest ISO 639
- // (this is necessary because glibc uses iw and in instead
- // of he and id respectively).
-
- // the language itself (second part is the dialect/sublang)
- wxString langOrig = ExtractLang(langFull);
-
- wxString lang;
- if ( langOrig == wxS("iw"))
- lang = wxS("he");
- else if (langOrig == wxS("in"))
- lang = wxS("id");
- else if (langOrig == wxS("ji"))
- lang = wxS("yi");
- else if (langOrig == wxS("no_NO"))
- lang = wxS("nb_NO");
- else if (langOrig == wxS("no_NY"))
- lang = wxS("nn_NO");
- else if (langOrig == wxS("no"))
- lang = wxS("nb_NO");
- else
- lang = langOrig;
+ const bool justLang = langFull.find('_') == wxString::npos;
+
+ // 0. Make sure the lang is according to latest ISO 639
+ // (this is necessary because glibc uses iw and in instead
+ // of he and id respectively).
+
+ // the language itself (second part is the dialect/sublang)
+ wxString langOrig = ExtractLang(langFull);
+
+ wxString lang;
+ if ( langOrig == wxS("iw"))
+ lang = wxS("he");
+ else if (langOrig == wxS("in"))
+ lang = wxS("id");
+ else if (langOrig == wxS("ji"))
+ lang = wxS("yi");
+ else if (langOrig == wxS("no_NO"))
+ lang = wxS("nb_NO");
+ else if (langOrig == wxS("no_NY"))
+ lang = wxS("nn_NO");
+ else if (langOrig == wxS("no"))
+ lang = wxS("nb_NO");
+ else
+ lang = langOrig;
- // did we change it?
- if ( lang != langOrig )
- {
- langFull = lang + ExtractNotLang(langFull);
- }
+ // did we change it?
+ if ( lang != langOrig )
+ {
+ langFull = lang + ExtractNotLang(langFull);
+ }
- // 1. Try to find the language either as is:
- // a) With modifier if set
- if ( !modifier.empty() )
+ // 1. Try to find the language either as is:
+ // a) With modifier if set
+ if ( !modifier.empty() )
+ {
+ wxString langFullWithModifier = langFull + modifier;
+ for ( i = 0; i < count; i++ )
{
- wxString langFullWithModifier = langFull + modifier;
- for ( i = 0; i < count; i++ )
- {
- if ( ms_languagesDB->Item(i).CanonicalName == langFullWithModifier )
- break;
- }
+ if ( ms_languagesDB->Item(i).CanonicalName == langFullWithModifier )
+ break;
}
+ }
- // b) Without modifier
- if ( modifier.empty() || i == count )
+ // b) Without modifier
+ if ( modifier.empty() || i == count )
+ {
+ for ( i = 0; i < count; i++ )
{
- for ( i = 0; i < count; i++ )
- {
- if ( ms_languagesDB->Item(i).CanonicalName == langFull )
- break;
- }
+ if ( ms_languagesDB->Item(i).CanonicalName == langFull )
+ break;
}
+ }
- // 2. If langFull is of the form xx_YY, try to find xx:
- if ( i == count && !justLang )
+ // 2. If langFull is of the form xx_YY, try to find xx:
+ if ( i == count && !justLang )
+ {
+ for ( i = 0; i < count; i++ )
{
- for ( i = 0; i < count; i++ )
+ if ( ms_languagesDB->Item(i).CanonicalName == lang )
{
- if ( ms_languagesDB->Item(i).CanonicalName == lang )
- {
- break;
- }
+ break;
}
}
+ }
- // 3. If langFull is of the form xx, try to find any xx_YY record:
- if ( i == count && justLang )
+ // 3. If langFull is of the form xx, try to find any xx_YY record:
+ if ( i == count && justLang )
+ {
+ for ( i = 0; i < count; i++ )
{
- for ( i = 0; i < count; i++ )
+ if ( ExtractLang(ms_languagesDB->Item(i).CanonicalName)
+ == langFull )
{
- if ( ExtractLang(ms_languagesDB->Item(i).CanonicalName)
- == langFull )
- {
- break;
- }
+ break;
}
}
}
- else // not standard format
+
+
+ if ( i == count )
{
- // try to find the name in verbose description
+ // In addition to the format above, we also can have full language
+ // names in LANG env var - for example, SuSE is known to use
+ // LANG="german" - so check for use of non-standard format and try to
+ // find the name in verbose description.
for ( i = 0; i < count; i++ )
{
if (ms_languagesDB->Item(i).Description.CmpNoCase(langFull) == 0)
wxSetLocale(m_pOldLocale);
wxSetlocale(LC_ALL, m_pszOldLocale);
- free((wxChar *)m_pszOldLocale); // const_cast
+ free(const_cast<char *>(m_pszOldLocale));
}
bool wxLocale::IsAvailable(int lang)
{
const wxLanguageInfo *info = wxLocale::GetLanguageInfo(lang);
- wxCHECK_MSG( info, false, wxS("invalid language") );
+ if ( !info )
+ {
+ // The language is unknown (this normally only happens when we're
+ // passed wxLANGUAGE_DEFAULT), so we can't support it.
+ wxASSERT_MSG( lang == wxLANGUAGE_DEFAULT,
+ wxS("No info for a valid language?") );
+ return false;
+ }
#if defined(__WIN32__)
if ( !info->WinLang )
#elif defined(__UNIX__)
// Test if setting the locale works, then set it back.
- const char *oldLocale = wxSetlocaleTryUTF8(LC_ALL, info->CanonicalName);
- if ( !oldLocale )
- {
- // Some C libraries don't like xx_YY form and require xx only
- oldLocale = wxSetlocaleTryUTF8(LC_ALL, ExtractLang(info->CanonicalName));
- if ( !oldLocale )
- return false;
- }
+ char * const oldLocale = wxStrdupA(setlocale(LC_ALL, NULL));
+
+ // Some platforms don't like xx_YY form and require xx only so test for
+ // it too.
+ const bool
+ available = wxSetlocaleTryUTF8(LC_ALL, info->CanonicalName) ||
+ wxSetlocaleTryUTF8(LC_ALL, ExtractLang(info->CanonicalName));
+
// restore the original locale
wxSetlocale(LC_ALL, oldLocale);
+
+ free(oldLocale);
+
+ if ( !available )
+ return false;
#endif
return true;
} // anonymous namespace
/* static */
-wxString wxLocale::GetInfo(wxLocaleInfo index, wxLocaleCategory WXUNUSED(cat))
+wxString wxLocale::GetInfo(wxLocaleInfo index, wxLocaleCategory cat)
{
wxUint32 lcid = LOCALE_USER_DEFAULT;
if ( wxGetLocale() )
switch ( index )
{
+ case wxLOCALE_THOUSANDS_SEP:
+ if ( ::GetLocaleInfo(lcid, LOCALE_STHOUSAND, buf, WXSIZEOF(buf)) )
+ str = buf;
+ break;
+
case wxLOCALE_DECIMAL_POINT:
- if ( ::GetLocaleInfo(lcid, LOCALE_SDECIMAL, buf, WXSIZEOF(buf)) )
+ if ( ::GetLocaleInfo(lcid,
+ cat == wxLOCALE_CAT_MONEY
+ ? LOCALE_SMONDECIMALSEP
+ : LOCALE_SDECIMAL,
+ buf,
+ WXSIZEOF(buf)) )
+ {
str = buf;
+
+ // As we get our decimal point separator from Win32 and not the
+ // CRT there is a possibility of mismatch between them and this
+ // can easily happen if the user code called setlocale()
+ // instead of using wxLocale to change the locale. And this can
+ // result in very strange bugs elsewhere in the code as the
+ // assumptions that formatted strings do use the decimal
+ // separator actually fail, so check for it here.
+ wxASSERT_MSG
+ (
+ wxString::Format("%.3f", 1.23).find(str) != wxString::npos,
+ "Decimal separator mismatch -- did you use setlocale()?"
+ "If so, use wxLocale to change the locale instead."
+ );
+ }
break;
case wxLOCALE_SHORT_DATE_FMT:
projects / wxWidgets.git / blobdiff