Implemented wxBitmapDataObject.

[wxWidgets.git] / src / common / intl.cpp

diff --git a/src/common/intl.cpp b/src/common/intl.cpp
index 3b26983d779b30e9e8777534b043678a78745f5f..0d83c0db888543fc51a704a10e258123d7e35122 100644 (file)
--- a/src/common/intl.cpp
+++ b/src/common/intl.cpp
@@ -6,7 +6,7 @@
 // Created:     29/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
 // Created:     29/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>

-// Licence:     wxWindows license
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================
 /////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================


@@ -147,7 +147,7 @@ static inline wxString ExtractNotLang(const wxString& langFull)
 // This is a "low-level" class and is used only by wxMsgCatalog
 // ----------------------------------------------------------------------------
 
 // This is a "low-level" class and is used only by wxMsgCatalog
 // ----------------------------------------------------------------------------
 

-WX_DECLARE_EXPORTED_STRING_HASH_MAP(wxString, wxMessagesHash)
+WX_DECLARE_EXPORTED_STRING_HASH_MAP(wxString, wxMessagesHash);

 
 class wxMsgCatalogFile
 {
 
 class wxMsgCatalogFile
 {


@@ -202,6 +202,8 @@ private:
     inline size_t32 Swap(size_t32 ui) const;
 
     bool          m_bSwapped;   // wrong endianness?
     inline size_t32 Swap(size_t32 ui) const;
 
     bool          m_bSwapped;   // wrong endianness?

+
+    DECLARE_NO_COPY_CLASS(wxMsgCatalogFile)

 };
 
 
 };
 
 


@@ -506,7 +508,7 @@ wxString wxMsgCatalogFile::GetCharset() const
         return wxEmptyString;
     }
 
         return wxEmptyString;
     }
 

-    wxString header(StringAtOfs(m_pTransTable, 0));
+    wxString header = wxString::FromAscii( StringAtOfs(m_pTransTable, 0));

     wxString charset;
     int pos = header.Find(wxT("Content-Type: text/plain; charset="));
     if ( pos == wxNOT_FOUND )
     wxString charset;
     int pos = header.Find(wxT("Content-Type: text/plain; charset="));
     if ( pos == wxNOT_FOUND )


@@ -609,8 +611,11 @@ bool wxLocale::Init(const wxChar *szName,
   {
     // the argument to setlocale()
     szLocale = szShort;
   {
     // the argument to setlocale()
     szLocale = szShort;

+
+    wxCHECK_MSG( szLocale, FALSE, _T("no locale to set in wxLocale::Init()") );

   }
   }

-  m_pszOldLocale = wxSetlocale(LC_ALL, szLocale);
+
+  m_pszOldLocale = wxStrdup(wxSetlocale(LC_ALL, szLocale));

   if ( m_pszOldLocale == NULL )
     wxLogError(_("locale '%s' can not be set."), szLocale);
 
   if ( m_pszOldLocale == NULL )
     wxLogError(_("locale '%s' can not be set."), szLocale);
 


@@ -666,7 +671,6 @@ bool wxLocale::Init(int language, int flags)
     wxString name = info->Description;
     wxString canonical = info->CanonicalName;
     wxString locale;
     wxString name = info->Description;
     wxString canonical = info->CanonicalName;
     wxString locale;

-    const wxChar *retloc;

 
     // Set the locale:
 #if defined(__UNIX__) && !defined(__WXMAC__)
 
     // Set the locale:
 #if defined(__UNIX__) && !defined(__WXMAC__)


@@ -675,90 +679,142 @@ bool wxLocale::Init(int language, int flags)
     else
         locale = info->CanonicalName;
 
     else
         locale = info->CanonicalName;
 

-    retloc = wxSetlocale(LC_ALL, locale);
+    wxMB2WXbuf retloc = wxSetlocale(LC_ALL, locale);

 
 

-    if (retloc == NULL)
+    if ( !retloc )

     {
         // Some C libraries don't like xx_YY form and require xx only
         retloc = wxSetlocale(LC_ALL, locale.Mid(0,2));
     }
     {
         // Some C libraries don't like xx_YY form and require xx only
         retloc = wxSetlocale(LC_ALL, locale.Mid(0,2));
     }

-    if (retloc == NULL)
+    if ( !retloc )

     {
         // Some C libraries (namely glibc) still use old ISO 639,
         // so will translate the abbrev for them
         wxString mid = locale.Mid(0,2);
     {
         // Some C libraries (namely glibc) still use old ISO 639,
         // so will translate the abbrev for them
         wxString mid = locale.Mid(0,2);

-        if (mid == wxT("he")) locale = wxT("iw") + locale.Mid(3);
-        else if (mid == wxT("id")) locale = wxT("in") + locale.Mid(3);
-        else if (mid == wxT("yi")) locale = wxT("ji") + locale.Mid(3);
+        if (mid == wxT("he"))
+            locale = wxT("iw") + locale.Mid(3);
+        else if (mid == wxT("id"))
+            locale = wxT("in") + locale.Mid(3);
+        else if (mid == wxT("yi"))
+            locale = wxT("ji") + locale.Mid(3);
+        else if (mid == wxT("nb"))
+            locale = wxT("no_NO");
+        else if (mid == wxT("nn"))
+            locale = wxT("no_NY");
+

         retloc = wxSetlocale(LC_ALL, locale);
     }
         retloc = wxSetlocale(LC_ALL, locale);
     }

-    if (retloc == NULL)
+    if ( !retloc )

     {
         // (This time, we changed locale in previous if-branch, so try again.)
         // Some C libraries don't like xx_YY form and require xx only
         retloc = wxSetlocale(LC_ALL, locale.Mid(0,2));
     }
     {
         // (This time, we changed locale in previous if-branch, so try again.)
         // Some C libraries don't like xx_YY form and require xx only
         retloc = wxSetlocale(LC_ALL, locale.Mid(0,2));
     }

-    if (retloc == NULL)
+    if ( !retloc )

     {
         wxLogError(wxT("Cannot set locale to '%s'."), locale.c_str());
         return FALSE;
     }
 #elif defined(__WIN32__)
     {
         wxLogError(wxT("Cannot set locale to '%s'."), locale.c_str());
         return FALSE;
     }
 #elif defined(__WIN32__)

+
+    #if wxUSE_UNICODE && (defined(__VISUALC__) || defined(__MINGW32__))
+        // NB: setlocale() from msvcrt.dll (used by VC++ and Mingw)
+        //     can't set locale to language that can only be written using
+        //     Unicode.  Therefore wxSetlocale call failed, but we don't want
+        //     to report it as an error -- so that at least message catalogs
+        //     can be used. Watch for code marked with
+        //     #ifdef SETLOCALE_FAILS_ON_UNICODE_LANGS bellow.
+        #define SETLOCALE_FAILS_ON_UNICODE_LANGS
+    #endif
+    
+    wxMB2WXbuf retloc = wxT("C");

     if (language != wxLANGUAGE_DEFAULT)
     {
         if (info->WinLang == 0)
         {
             wxLogWarning(wxT("Locale '%s' not supported by OS."), name.c_str());
     if (language != wxLANGUAGE_DEFAULT)
     {
         if (info->WinLang == 0)
         {
             wxLogWarning(wxT("Locale '%s' not supported by OS."), name.c_str());

-            retloc = wxT("C");
+            // retloc already set to "C"

         }
         else
         {
         }
         else
         {

+            int codepage = -1;

             wxUint32 lcid = MAKELCID(MAKELANGID(info->WinLang, info->WinSublang),
                                      SORT_DEFAULT);
             wxUint32 lcid = MAKELCID(MAKELANGID(info->WinLang, info->WinSublang),
                                      SORT_DEFAULT);

-            if (SetThreadLocale(lcid))
-                retloc = wxSetlocale(LC_ALL, wxEmptyString);
+            SetThreadLocale(lcid);
+            // NB: we must translate LCID to CRT's setlocale string ourselves,
+            //     because SetThreadLocale does not modify change the
+            //     interpretation of setlocale(LC_ALL, "") call:
+            wxChar buffer[256];
+            buffer[0] = wxT('\0');
+            GetLocaleInfo(lcid, LOCALE_SENGLANGUAGE, buffer, 256);
+            locale << buffer;
+            if (GetLocaleInfo(lcid, LOCALE_SENGCOUNTRY, buffer, 256) > 0)
+                locale << wxT("_") << buffer;
+            if (GetLocaleInfo(lcid, LOCALE_IDEFAULTANSICODEPAGE, buffer, 256) > 0)
+            {
+                codepage = wxAtoi(buffer);
+                if (codepage != 0)
+                    locale << wxT(".") << buffer;
+            }
+            if (locale.IsEmpty())
+            {
+                wxLogLastError(wxT("SetThreadLocale"));
+                wxLogError(wxT("Cannot set locale to language %s."), name.c_str());
+                return FALSE;
+            }

             else
             {
             else
             {

-                // Windows9X doesn't support SetThreadLocale, so we must
-                // translate LCID to CRT's setlocale string ourselves
-                locale.Empty();
-                if (GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
-                {
-                    wxChar buffer[256];
-                    buffer[0] = wxT('\0');
-                    GetLocaleInfo(lcid, LOCALE_SENGLANGUAGE, buffer, 256);
-                    locale << buffer;
-                    if (GetLocaleInfo(lcid, LOCALE_SENGCOUNTRY, buffer, 256) > 0)
-                        locale << wxT("_") << buffer;
-                }
-                if (locale.IsEmpty())
+                retloc = wxSetlocale(LC_ALL, locale);
+#ifdef SETLOCALE_FAILS_ON_UNICODE_LANGS
+                if (codepage == 0 && (const wxChar*)retloc == NULL)

                 {
                 {

-                    wxLogLastError(wxT("SetThreadLocale"));
-                    wxLogError(wxT("Cannot set locale to language %s."), name.c_str());
-                    return FALSE;
+                    retloc = wxT("C");

                 }
                 }

-                else
-                    retloc = wxSetlocale(LC_ALL, locale);
+#endif

             }
         }
     }
     else
             }
         }
     }
     else

+    {

         retloc = wxSetlocale(LC_ALL, wxEmptyString);
         retloc = wxSetlocale(LC_ALL, wxEmptyString);

+#ifdef SETLOCALE_FAILS_ON_UNICODE_LANGS
+        if ((const wxChar*)retloc == NULL)
+        {
+            wxChar buffer[16];
+            if (GetLocaleInfo(LOCALE_USER_DEFAULT,
+                              LOCALE_IDEFAULTANSICODEPAGE, buffer, 16) > 0 &&
+                 wxStrcmp(buffer, wxT("0")) == 0)
+            {
+                retloc = wxT("C");
+            }
+        }
+#endif
+    }

 
 

-    if (retloc == NULL)
+    if ( !retloc )

     {
         wxLogError(wxT("Cannot set locale to language %s."), name.c_str());
         return FALSE;
     }
     {
         wxLogError(wxT("Cannot set locale to language %s."), name.c_str());
         return FALSE;
     }

-#elif defined(__WXMAC__)
-    retloc = wxSetlocale(LC_ALL , wxEmptyString);
+#elif defined(__WXMAC__) || defined(__WXPM__)
+    wxMB2WXbuf retloc = wxSetlocale(LC_ALL , wxEmptyString);

 #else
     return FALSE;
 #else
     return FALSE;

+    #define WX_NO_LOCALE_SUPPORT

 #endif
 
 #endif
 

-    return Init(name, canonical, wxString(retloc),
-                (flags & wxLOCALE_LOAD_DEFAULT) != 0,
-                (flags & wxLOCALE_CONV_ENCODING) != 0);
+#ifndef WX_NO_LOCALE_SUPPORT
+    wxChar *szLocale = retloc ? wxStrdup(retloc) : NULL;
+    bool ret = Init(name, canonical, retloc,
+                    (flags & wxLOCALE_LOAD_DEFAULT) != 0,
+                    (flags & wxLOCALE_CONV_ENCODING) != 0);
+    free(szLocale);
+
+    if ( ret )
+        m_language = lang;
+
+    return ret;
+#endif

 }
 
 
 }
 
 


@@ -844,10 +900,16 @@ void wxLocale::AddCatalogLookupPathPrefix(const wxString& prefix)
         wxString lang;
         if ( langOrig == wxT("iw"))
             lang = _T("he");
         wxString lang;
         if ( langOrig == wxT("iw"))
             lang = _T("he");

-        else if ( langOrig == wxT("in") )
+        else if (langOrig == wxT("in"))

             lang = wxT("id");
             lang = wxT("id");

-        else if ( langOrig == wxT("ji") )
+        else if (langOrig == wxT("ji"))

             lang = wxT("yi");
             lang = wxT("yi");

+        else if (langOrig == wxT("no_NO"))
+            lang = wxT("nb_NO");
+        else if (langOrig == wxT("no_NY"))
+            lang = wxT("nn_NO");
+        else if (langOrig == wxT("no"))
+            lang = wxT("nb_NO");

         else
             lang = langOrig;
 
         else
             lang = langOrig;
 


@@ -903,279 +965,279 @@ void wxLocale::AddCatalogLookupPathPrefix(const wxString& prefix)
         }
     }
 #elif defined(__WXMAC__)
         }
     }
 #elif defined(__WXMAC__)

-    const char* lc = NULL ;
+    const wxChar * lc = NULL ;

     long lang = GetScriptVariable( smSystemScript, smScriptLang) ;
     switch( GetScriptManagerVariable( smRegionCode ) ) {
       case verUS :
     long lang = GetScriptVariable( smSystemScript, smScriptLang) ;
     switch( GetScriptManagerVariable( smRegionCode ) ) {
       case verUS :

-        lc = "en_US" ;
+        lc = wxT("en_US") ;

         break ;
       case verFrance :
         break ;
       case verFrance :

-        lc = "fr_FR" ;
+        lc = wxT("fr_FR") ;

         break ;
       case verBritain :
         break ;
       case verBritain :

-        lc = "en_GB" ;
+        lc = wxT("en_GB") ;

         break ;
       case verGermany :
         break ;
       case verGermany :

-        lc = "de_DE" ;
+        lc = wxT("de_DE") ;

         break ;
       case verItaly :
         break ;
       case verItaly :

-        lc = "it_IT" ;
+        lc = wxT("it_IT") ;

         break ;
       case verNetherlands :
         break ;
       case verNetherlands :

-        lc = "nl_NL" ;
+        lc = wxT("nl_NL") ;

         break ;
       case verFlemish :
         break ;
       case verFlemish :

-        lc = "nl_BE" ;
+        lc = wxT("nl_BE") ;

         break ;
       case verSweden :
         break ;
       case verSweden :

-        lc = "sv_SE" ;
+        lc = wxT("sv_SE" );

         break ;
       case verSpain :
         break ;
       case verSpain :

-        lc = "es_ES" ;
+        lc = wxT("es_ES" );

         break ;
       case verDenmark :
         break ;
       case verDenmark :

-        lc = "da_DK" ;
+        lc = wxT("da_DK") ;

         break ;
       case verPortugal :
         break ;
       case verPortugal :

-        lc = "pt_PT" ;
+        lc = wxT("pt_PT") ;

         break ;
       case verFrCanada:
         break ;
       case verFrCanada:

-        lc = "fr_CA" ;
+        lc = wxT("fr_CA") ;

         break ;
       case verNorway:
         break ;
       case verNorway:

-        lc = "no_NO" ;
+        lc = wxT("nb_NO") ;

         break ;
       case verIsrael:
         break ;
       case verIsrael:

-        lc = "iw_IL" ;
+        lc = wxT("iw_IL") ;

         break ;
       case verJapan:
         break ;
       case verJapan:

-        lc = "ja_JP" ;
+        lc = wxT("ja_JP") ;

         break ;
       case verAustralia:
         break ;
       case verAustralia:

-        lc = "en_AU" ;
+        lc = wxT("en_AU") ;

         break ;
       case verArabic:
         break ;
       case verArabic:

-        lc = "ar" ;
+        lc = wxT("ar") ;

         break ;
       case verFinland:
         break ;
       case verFinland:

-        lc = "fi_FI" ;
+        lc = wxT("fi_FI") ;

         break ;
       case verFrSwiss:
         break ;
       case verFrSwiss:

-        lc = "fr_CH" ;
+        lc = wxT("fr_CH") ;

         break ;
       case verGrSwiss:
         break ;
       case verGrSwiss:

-        lc = "de_CH" ;
+        lc = wxT("de_CH") ;

         break ;
       case verGreece:
         break ;
       case verGreece:

-        lc = "el_GR" ;
+        lc = wxT("el_GR") ;

         break ;
       case verIceland:
         break ;
       case verIceland:

-        lc = "is_IS" ;
+        lc = wxT("is_IS") ;

         break ;
       case verMalta:
         break ;
       case verMalta:

-        lc = "mt_MT" ;
+        lc = wxT("mt_MT") ;

         break ;
       case verCyprus:
       // _CY is not part of wx, so we have to translate according to the system language
         if ( lang == langGreek ) {
         break ;
       case verCyprus:
       // _CY is not part of wx, so we have to translate according to the system language
         if ( lang == langGreek ) {

-          lc = "el_GR" ;
+          lc = wxT("el_GR") ;

         }
         else if ( lang == langTurkish ) {
         }
         else if ( lang == langTurkish ) {

-          lc = "tr_TR" ;
+          lc = wxT("tr_TR") ;

         }
         break ;
       case verTurkey:
         }
         break ;
       case verTurkey:

-        lc = "tr_TR" ;
+        lc = wxT("tr_TR") ;

         break ;
       case verYugoCroatian:
         break ;
       case verYugoCroatian:

-        lc = "hr_HR" ;
+        lc = wxT("hr_HR") ;

         break ;
       case verIndiaHindi:
         break ;
       case verIndiaHindi:

-        lc = "hi_IN" ;
+        lc = wxT("hi_IN") ;

         break ;
       case verPakistanUrdu:
         break ;
       case verPakistanUrdu:

-        lc = "ur_PK" ;
+        lc = wxT("ur_PK") ;

         break ;
       case verTurkishModified:
         break ;
       case verTurkishModified:

-        lc = "tr_TR" ;
+        lc = wxT("tr_TR") ;

         break ;
       case verItalianSwiss:
         break ;
       case verItalianSwiss:

-        lc = "it_CH" ;
+        lc = wxT("it_CH") ;

         break ;
       case verInternational:
         break ;
       case verInternational:

-        lc = "en" ;
+        lc = wxT("en") ;

         break ;
       case verRomania:
         break ;
       case verRomania:

-        lc = "ro_RO" ;
+        lc = wxT("ro_RO") ;

         break ;
       case verGreecePoly:
         break ;
       case verGreecePoly:

-        lc = "el_GR" ;
+        lc = wxT("el_GR") ;

         break ;
       case verLithuania:
         break ;
       case verLithuania:

-        lc = "lt_LT" ;
+        lc = wxT("lt_LT") ;

         break ;
       case verPoland:
         break ;
       case verPoland:

-        lc = "pl_PL" ;
+        lc = wxT("pl_PL") ;

         break ;
       case verMagyar :
       case verHungary:
         break ;
       case verMagyar :
       case verHungary:

-        lc = "hu_HU" ;
+        lc = wxT("hu_HU") ;

         break ;
       case verEstonia:
         break ;
       case verEstonia:

-        lc = "et_EE" ;
+        lc = wxT("et_EE") ;

         break ;
       case verLatvia:
         break ;
       case verLatvia:

-        lc = "lv_LV" ;
+        lc = wxT("lv_LV") ;

         break ;
       case verSami:
         // not known
         break ;
       case verFaroeIsl:
         break ;
       case verSami:
         // not known
         break ;
       case verFaroeIsl:

-        lc = "fo_FO" ;
+        lc = wxT("fo_FO") ;

         break ;
       case verIran:
         break ;
       case verIran:

-        lc = "fa_IR" ;
+        lc = wxT("fa_IR") ;

         break ;
       case verRussia:
         break ;
       case verRussia:

-        lc = "ru_RU" ;
+        lc = wxT("ru_RU") ;

         break ;
        case verIreland:
         break ;
        case verIreland:

-        lc = "ga_IE" ;
+        lc = wxT("ga_IE") ;

         break ;
       case verKorea:
         break ;
       case verKorea:

-        lc = "ko_KR" ;
+        lc = wxT("ko_KR") ;

         break ;
       case verChina:
         break ;
       case verChina:

-        lc = "zh_CN" ;
+        lc = wxT("zh_CN") ;

         break ;
       case verTaiwan:
         break ;
       case verTaiwan:

-        lc = "zh_TW" ;
+        lc = wxT("zh_TW") ;

         break ;
       case verThailand:
         break ;
       case verThailand:

-        lc = "th_TH" ;
+        lc = wxT("th_TH") ;

         break ;
       case verCzech:
         break ;
       case verCzech:

-        lc = "cs_CZ" ;
+        lc = wxT("cs_CZ") ;

         break ;
       case verSlovak:
         break ;
       case verSlovak:

-        lc = "sk_SK" ;
+        lc = wxT("sk_SK") ;

         break ;
       case verBengali:
         break ;
       case verBengali:

-        lc = "bn" ;
+        lc = wxT("bn") ;

         break ;
       case verByeloRussian:
         break ;
       case verByeloRussian:

-        lc = "be_BY" ;
+        lc = wxT("be_BY") ;

         break ;
       case verUkraine:
         break ;
       case verUkraine:

-        lc = "uk_UA" ;
+        lc = wxT("uk_UA") ;

         break ;
       case verGreeceAlt:
         break ;
       case verGreeceAlt:

-        lc = "el_GR" ;
+        lc = wxT("el_GR") ;

         break ;
       case verSerbian:
         break ;
       case verSerbian:

-        lc = "sr_YU" ;
+        lc = wxT("sr_YU") ;

         break ;
       case verSlovenian:
         break ;
       case verSlovenian:

-        lc = "sl_SI" ;
+        lc = wxT("sl_SI") ;

         break ;
       case verMacedonian:
         break ;
       case verMacedonian:

-        lc = "mk_MK" ;
+        lc = wxT("mk_MK") ;

         break ;
       case verCroatia:
         break ;
       case verCroatia:

-        lc = "hr_HR" ;
+        lc = wxT("hr_HR") ;

         break ;
       case verBrazil:
         break ;
       case verBrazil:

-        lc = "pt_BR " ;
+        lc = wxT("pt_BR ") ;

         break ;
       case verBulgaria:
         break ;
       case verBulgaria:

-        lc = "bg_BG" ;
+        lc = wxT("bg_BG") ;

         break ;
       case verCatalonia:
         break ;
       case verCatalonia:

-        lc = "ca_ES" ;
+        lc = wxT("ca_ES") ;

         break ;
       case verScottishGaelic:
         break ;
       case verScottishGaelic:

-        lc = "gd" ;
+        lc = wxT("gd") ;

         break ;
       case verManxGaelic:
         break ;
       case verManxGaelic:

-        lc = "gv" ;
+        lc = wxT("gv") ;

         break ;
       case verBreton:
         break ;
       case verBreton:

-        lc = "br" ;
+        lc = wxT("br") ;

         break ;
       case verNunavut:
         break ;
       case verNunavut:

-        lc = "iu_CA" ;
+        lc = wxT("iu_CA") ;

         break ;
       case verWelsh:
         break ;
       case verWelsh:

-        lc = "cy" ;
+        lc = wxT("cy") ;

         break ;
       case verIrishGaelicScript:
         break ;
       case verIrishGaelicScript:

-        lc = "ga_IE" ;
+        lc = wxT("ga_IE") ;

         break ;
       case verEngCanada:
         break ;
       case verEngCanada:

-        lc = "en_CA" ;
+        lc = wxT("en_CA") ;

         break ;
       case verBhutan:
         break ;
       case verBhutan:

-        lc = "dz_BT" ;
+        lc = wxT("dz_BT") ;

         break ;
       case verArmenian:
         break ;
       case verArmenian:

-        lc = "hy_AM" ;
+        lc = wxT("hy_AM") ;

         break ;
       case verGeorgian:
         break ;
       case verGeorgian:

-        lc = "ka_GE" ;
+        lc = wxT("ka_GE") ;

         break ;
       case verSpLatinAmerica:
         break ;
       case verSpLatinAmerica:

-        lc = "es_AR" ;
+        lc = wxT("es_AR") ;

         break ;
       case verTonga:
         break ;
       case verTonga:

-        lc = "to_TO" ;
+        lc = wxT("to_TO" );

         break ;
       case verFrenchUniversal:
         break ;
       case verFrenchUniversal:

-        lc = "fr_FR" ;
+        lc = wxT("fr_FR") ;

         break ;
       case verAustria:
         break ;
       case verAustria:

-        lc = "de_AT" ;
+        lc = wxT("de_AT") ;

         break ;
       case verGujarati:
         break ;
       case verGujarati:

-        lc = "gu_IN" ;
+        lc = wxT("gu_IN") ;

         break ;
       case verPunjabi:
         break ;
       case verPunjabi:

-        lc = "pa" ;
+        lc = wxT("pa") ;

         break ;
       case verIndiaUrdu:
         break ;
       case verIndiaUrdu:

-        lc = "ur_IN" ;
+        lc = wxT("ur_IN") ;

         break ;
       case verVietnam:
         break ;
       case verVietnam:

-        lc = "vi_VN" ;
+        lc = wxT("vi_VN") ;

         break ;
       case verFrBelgium:
         break ;
       case verFrBelgium:

-        lc = "fr_BE" ;
+        lc = wxT("fr_BE") ;

         break ;
       case verUzbek:
         break ;
       case verUzbek:

-        lc = "uz_UZ" ;
+        lc = wxT("uz_UZ") ;

         break ;
       case verSingapore:
         break ;
       case verSingapore:

-        lc = "zh_SG" ;
+        lc = wxT("zh_SG") ;

         break ;
       case verNynorsk:
         break ;
       case verNynorsk:

-        lc = "nn_NO" ;
+        lc = wxT("nn_NO") ;

         break ;
       case verAfrikaans:
         break ;
       case verAfrikaans:

-        lc = "af_ZA" ;
+        lc = wxT("af_ZA") ;

         break ;
       case verEsperanto:
         break ;
       case verEsperanto:

-        lc = "eo" ;
+        lc = wxT("eo") ;

         break ;
       case verMarathi:
         break ;
       case verMarathi:

-        lc = "mr_IN" ;
+        lc = wxT("mr_IN") ;

         break ;
       case verTibetan:
         break ;
       case verTibetan:

-        lc = "bo" ;
+        lc = wxT("bo") ;

         break ;
       case verNepal:
         break ;
       case verNepal:

-        lc = "ne_NP" ;
+        lc = wxT("ne_NP") ;

         break ;
       case verGreenland:
         break ;
       case verGreenland:

-        lc = "kl_GL" ;
+        lc = wxT("kl_GL") ;

         break ;
       default :
         break ;
         break ;
       default :
         break ;


@@ -1334,6 +1396,17 @@ wxFontEncoding wxLocale::GetSystemEncoding()
         wxFontEncoding enc = wxFontMapper::Get()->
             CharsetToEncoding(encname, FALSE /* not interactive */);
 
         wxFontEncoding enc = wxFontMapper::Get()->
             CharsetToEncoding(encname, FALSE /* not interactive */);
 

+        // on some modern Linux systems (RedHat 8) the default system locale
+        // is UTF8 -- but it isn't supported by wxGTK in ANSI build at all so
+        // don't even try to use it in this case
+#if !wxUSE_UNICODE
+        if ( enc == wxFONTENCODING_UTF8 )
+        {
+            // the most similar supported encoding...
+            enc = wxFONTENCODING_ISO8859_1;
+        }
+#endif // !wxUSE_UNICODE
+

         // this should probably be considered as a bug in CharsetToEncoding():
         // it shouldn't return wxFONTENCODING_DEFAULT at all - but it does it
         // for US-ASCII charset
         // this should probably be considered as a bug in CharsetToEncoding():
         // it shouldn't return wxFONTENCODING_DEFAULT at all - but it does it
         // for US-ASCII charset


@@ -1363,7 +1436,7 @@ const wxLanguageInfo *wxLocale::GetLanguageInfo(int lang)
 {
     CreateLanguagesDB();
 
 {
     CreateLanguagesDB();
 

-    size_t count = ms_languagesDB->GetCount();
+    const size_t count = ms_languagesDB->GetCount();

     for ( size_t i = 0; i < count; i++ )
     {
         if ( ms_languagesDB->Item(i).Language == lang )
     for ( size_t i = 0; i < count; i++ )
     {
         if ( ms_languagesDB->Item(i).Language == lang )


@@ -1375,6 +1448,42 @@ const wxLanguageInfo *wxLocale::GetLanguageInfo(int lang)
     return NULL;
 }
 
     return NULL;
 }
 

+/* static */
+const wxLanguageInfo *wxLocale::FindLanguageInfo(const wxString& locale)
+{
+    CreateLanguagesDB();
+
+    const wxLanguageInfo *infoRet = NULL;
+
+    const size_t count = ms_languagesDB->GetCount();
+    for ( size_t i = 0; i < count; i++ )
+    {
+        const wxLanguageInfo *info = &ms_languagesDB->Item(i);
+
+        if ( wxStricmp(locale, info->CanonicalName) == 0 ||
+                wxStricmp(locale, info->Description) == 0 )
+        {
+            // exact match, stop searching
+            infoRet = info;
+            break;
+        }
+
+        if ( wxStricmp(locale, info->CanonicalName.BeforeFirst(_T('_'))) == 0 )
+        {
+            // a match -- but maybe we'll find an exact one later, so continue
+            // looking
+            //
+            // OTOH, maybe we had already found a language match and in this
+            // case don't overwrite it becauce the entry for the default
+            // country always appears first in ms_languagesDB
+            if ( !infoRet )
+                infoRet = info;
+        }
+    }
+
+    return infoRet;
+}
+

 wxString wxLocale::GetSysName() const
 {
     return wxSetlocale(LC_ALL, NULL);
 wxString wxLocale::GetSysName() const
 {
     return wxSetlocale(LC_ALL, NULL);


@@ -1394,6 +1503,7 @@ wxLocale::~wxLocale()
     // restore old locale
     wxSetLocale(m_pOldLocale);
     wxSetlocale(LC_ALL, m_pszOldLocale);
     // restore old locale
     wxSetLocale(m_pOldLocale);
     wxSetlocale(LC_ALL, m_pszOldLocale);

+    free((wxChar *)m_pszOldLocale);     // const_cast

 }
 
 // get the translation of given string in current locale
 }
 
 // get the translation of given string in current locale


@@ -2095,7 +2205,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxLocaleModule, wxModule)
 #define LNG(wxlang, canonical, winlang, winsublang, desc) \
     info.Language = wxlang;                               \
     info.CanonicalName = wxT(canonical);                  \
 #define LNG(wxlang, canonical, winlang, winsublang, desc) \
     info.Language = wxlang;                               \
     info.CanonicalName = wxT(canonical);                  \

-    info.Description = desc;                              \
+    info.Description = wxT(desc);                         \

     SETWINLANG(info, winlang, winsublang)                 \
     AddLanguage(info);
 
     SETWINLANG(info, winlang, winsublang)                 \
     AddLanguage(info);
 


@@ -2147,11 +2257,11 @@ void wxLocale::InitLanguagesDB()
    LNG(wxLANGUAGE_CATALAN,                    "ca_ES", LANG_CATALAN   , SUBLANG_DEFAULT                   , "Catalan")
    LNG(wxLANGUAGE_CHINESE,                    "zh_CN", LANG_CHINESE   , SUBLANG_DEFAULT                   , "Chinese")
    LNG(wxLANGUAGE_CHINESE_SIMPLIFIED,         "zh_CN", LANG_CHINESE   , SUBLANG_CHINESE_SIMPLIFIED        , "Chinese (Simplified)")
    LNG(wxLANGUAGE_CATALAN,                    "ca_ES", LANG_CATALAN   , SUBLANG_DEFAULT                   , "Catalan")
    LNG(wxLANGUAGE_CHINESE,                    "zh_CN", LANG_CHINESE   , SUBLANG_DEFAULT                   , "Chinese")
    LNG(wxLANGUAGE_CHINESE_SIMPLIFIED,         "zh_CN", LANG_CHINESE   , SUBLANG_CHINESE_SIMPLIFIED        , "Chinese (Simplified)")

-   LNG(wxLANGUAGE_CHINESE_TRADITIONAL,        "zh_CN", LANG_CHINESE   , SUBLANG_CHINESE_TRADITIONAL       , "Chinese (Traditional)")
+   LNG(wxLANGUAGE_CHINESE_TRADITIONAL,        "zh_TW", LANG_CHINESE   , SUBLANG_CHINESE_TRADITIONAL       , "Chinese (Traditional)")

    LNG(wxLANGUAGE_CHINESE_HONGKONG,           "zh_HK", LANG_CHINESE   , SUBLANG_CHINESE_HONGKONG          , "Chinese (Hongkong)")
    LNG(wxLANGUAGE_CHINESE_MACAU,              "zh_MO", LANG_CHINESE   , SUBLANG_CHINESE_MACAU             , "Chinese (Macau)")
    LNG(wxLANGUAGE_CHINESE_SINGAPORE,          "zh_SG", LANG_CHINESE   , SUBLANG_CHINESE_SINGAPORE         , "Chinese (Singapore)")
    LNG(wxLANGUAGE_CHINESE_HONGKONG,           "zh_HK", LANG_CHINESE   , SUBLANG_CHINESE_HONGKONG          , "Chinese (Hongkong)")
    LNG(wxLANGUAGE_CHINESE_MACAU,              "zh_MO", LANG_CHINESE   , SUBLANG_CHINESE_MACAU             , "Chinese (Macau)")
    LNG(wxLANGUAGE_CHINESE_SINGAPORE,          "zh_SG", LANG_CHINESE   , SUBLANG_CHINESE_SINGAPORE         , "Chinese (Singapore)")

-   LNG(wxLANGUAGE_CHINESE_TAIWAN,             "zh_TW", 0              , 0                                 , "Chinese (Taiwan)")
+   LNG(wxLANGUAGE_CHINESE_TAIWAN,             "zh_TW", LANG_CHINESE   , SUBLANG_CHINESE_TRADITIONAL       , "Chinese (Taiwan)")

    LNG(wxLANGUAGE_CORSICAN,                   "co"   , 0              , 0                                 , "Corsican")
    LNG(wxLANGUAGE_CROATIAN,                   "hr_HR", LANG_CROATIAN  , SUBLANG_DEFAULT                   , "Croatian")
    LNG(wxLANGUAGE_CZECH,                      "cs_CZ", LANG_CZECH     , SUBLANG_DEFAULT                   , "Czech")
    LNG(wxLANGUAGE_CORSICAN,                   "co"   , 0              , 0                                 , "Corsican")
    LNG(wxLANGUAGE_CROATIAN,                   "hr_HR", LANG_CROATIAN  , SUBLANG_DEFAULT                   , "Croatian")
    LNG(wxLANGUAGE_CZECH,                      "cs_CZ", LANG_CZECH     , SUBLANG_DEFAULT                   , "Czech")


@@ -2245,7 +2355,7 @@ void wxLocale::InitLanguagesDB()
    LNG(wxLANGUAGE_NAURU,                      "na"   , 0              , 0                                 , "Nauru")
    LNG(wxLANGUAGE_NEPALI,                     "ne"   , LANG_NEPALI    , SUBLANG_DEFAULT                   , "Nepali")
    LNG(wxLANGUAGE_NEPALI_INDIA,               "ne_IN", LANG_NEPALI    , SUBLANG_NEPALI_INDIA              , "Nepali (India)")
    LNG(wxLANGUAGE_NAURU,                      "na"   , 0              , 0                                 , "Nauru")
    LNG(wxLANGUAGE_NEPALI,                     "ne"   , LANG_NEPALI    , SUBLANG_DEFAULT                   , "Nepali")
    LNG(wxLANGUAGE_NEPALI_INDIA,               "ne_IN", LANG_NEPALI    , SUBLANG_NEPALI_INDIA              , "Nepali (India)")

-   LNG(wxLANGUAGE_NORWEGIAN_BOKMAL,           "no_NO", LANG_NORWEGIAN , SUBLANG_NORWEGIAN_BOKMAL          , "Norwegian (Bokmal)")
+   LNG(wxLANGUAGE_NORWEGIAN_BOKMAL,           "nb_NO", LANG_NORWEGIAN , SUBLANG_NORWEGIAN_BOKMAL          , "Norwegian (Bokmal)")

    LNG(wxLANGUAGE_NORWEGIAN_NYNORSK,          "nn_NO", LANG_NORWEGIAN , SUBLANG_NORWEGIAN_NYNORSK         , "Norwegian (Nynorsk)")
    LNG(wxLANGUAGE_OCCITAN,                    "oc"   , 0              , 0                                 , "Occitan")
    LNG(wxLANGUAGE_ORIYA,                      "or"   , LANG_ORIYA     , SUBLANG_DEFAULT                   , "Oriya")
    LNG(wxLANGUAGE_NORWEGIAN_NYNORSK,          "nn_NO", LANG_NORWEGIAN , SUBLANG_NORWEGIAN_NYNORSK         , "Norwegian (Nynorsk)")
    LNG(wxLANGUAGE_OCCITAN,                    "oc"   , 0              , 0                                 , "Occitan")
    LNG(wxLANGUAGE_ORIYA,                      "or"   , LANG_ORIYA     , SUBLANG_DEFAULT                   , "Oriya")