wxVariantData no longer inherits from wxObject

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

diff --git a/src/common/intl.cpp b/src/common/intl.cpp
index dec5ce8daaedf08cf87d17680259908d2faab59e..b8fec9fdc790a6b698eb590c4f147ce6cf67ed5e 100644 (file)
--- a/src/common/intl.cpp
+++ b/src/common/intl.cpp
@@ -18,12 +18,6 @@
 // headers
 // ----------------------------------------------------------------------------
 
 // headers
 // ----------------------------------------------------------------------------
 

-#ifdef __EMX__
-// The following define is needed by Innotek's libc to
-// make the definition of struct localeconv available.
-#define __INTERNAL_DEFS
-#endif
-

 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 


@@ -31,6 +25,12 @@
     #pragma hdrstop
 #endif
 
     #pragma hdrstop
 #endif
 

+#ifdef __EMX__
+// The following define is needed by Innotek's libc to
+// make the definition of struct localeconv available.
+#define __INTERNAL_DEFS
+#endif
+

 #if wxUSE_INTL
 
 #ifndef WX_PRECOMP
 #if wxUSE_INTL
 
 #ifndef WX_PRECOMP


@@ -873,7 +873,7 @@ public:
    ~wxMsgCatalogFile();
 
     // load the catalog from disk (szDirPrefix corresponds to language)
    ~wxMsgCatalogFile();
 
     // load the catalog from disk (szDirPrefix corresponds to language)

-    bool Load(const wxChar *szDirPrefix, const wxChar *szName,
+    bool Load(const wxString& szDirPrefix, const wxString& szName,

               wxPluralFormsCalculatorPtr& rPluralFormsCalculator);
 
     // fills the hash with string-translation pairs
               wxPluralFormsCalculatorPtr& rPluralFormsCalculator);
 
     // fills the hash with string-translation pairs


@@ -1015,29 +1015,33 @@ wxMsgCatalogFile::~wxMsgCatalogFile()
 // return the directories to search for message catalogs under the given
 // prefix, separated by wxPATH_SEP
 static
 // return the directories to search for message catalogs under the given
 // prefix, separated by wxPATH_SEP
 static

-wxString GetMsgCatalogSubdirs(const wxChar *prefix, const wxChar *lang)
+wxString GetMsgCatalogSubdirs(const wxString& prefix, const wxString& lang)

 {
 {

-    wxString searchPath;
-    searchPath << prefix << wxFILE_SEP_PATH << lang;
-
-    // Under Unix, the message catalogs are supposed to go into LC_MESSAGES
-    // subdirectory so look there too. Note that we do it on all platforms
-    // and not just Unix, because it doesn't cost much to look into one more
-    // directory and doing it this way has two important benefits:
+    // Search first in Unix-standard prefix/lang/LC_MESSAGES, then in
+    // prefix/lang and finally in just prefix.
+    //
+    // Note that we use LC_MESSAGES on all platforms and not just Unix, because
+    // it doesn't cost much to look into one more directory and doing it this
+    // way has two important benefits:

     // a) we don't break compatibility with wx-2.6 and older by stopping to
     //    look in a directory where the catalogs used to be and thus silently
     //    breaking apps after they are recompiled against the latest wx
     // b) it makes it possible to package app's support files in the same
     //    way on all target platforms
     // a) we don't break compatibility with wx-2.6 and older by stopping to
     //    look in a directory where the catalogs used to be and thus silently
     //    breaking apps after they are recompiled against the latest wx
     // b) it makes it possible to package app's support files in the same
     //    way on all target platforms

-    const wxString searchPathOrig(searchPath);
-    searchPath << wxFILE_SEP_PATH << wxT("LC_MESSAGES")
-               << wxPATH_SEP << searchPathOrig;
+    wxString pathPrefix;
+    pathPrefix << prefix << wxFILE_SEP_PATH << lang;
+
+    wxString searchPath;
+    searchPath.reserve(4*pathPrefix.length());
+    searchPath << pathPrefix << wxFILE_SEP_PATH << "LC_MESSAGES" << wxPATH_SEP
+               << prefix << wxFILE_SEP_PATH << wxPATH_SEP
+               << pathPrefix;

 
     return searchPath;
 }
 
 // construct the search path for the given language
 
     return searchPath;
 }
 
 // construct the search path for the given language

-static wxString GetFullSearchPath(const wxChar *lang)
+static wxString GetFullSearchPath(const wxString& lang)

 {
     // first take the entries explicitly added by the program
     wxArrayString paths;
 {
     // first take the entries explicitly added by the program
     wxArrayString paths;


@@ -1097,7 +1101,7 @@ static wxString GetFullSearchPath(const wxChar *lang)
 }
 
 // open disk file and read in it's contents
 }
 
 // open disk file and read in it's contents

-bool wxMsgCatalogFile::Load(const wxChar *szDirPrefix, const wxChar *szName,
+bool wxMsgCatalogFile::Load(const wxString& szDirPrefix, const wxString& szName,

                             wxPluralFormsCalculatorPtr& rPluralFormsCalculator)
 {
   wxString searchPath;
                             wxPluralFormsCalculatorPtr& rPluralFormsCalculator)
 {
   wxString searchPath;


@@ -1118,15 +1122,14 @@ bool wxMsgCatalogFile::Load(const wxChar *szDirPrefix, const wxChar *szName,
 
 
   searchPath += GetFullSearchPath(szDirPrefix);
 
 
   searchPath += GetFullSearchPath(szDirPrefix);

-  const wxChar *sublocale = wxStrchr(szDirPrefix, wxT('_'));
-  if ( sublocale )
+  size_t sublocaleIndex = szDirPrefix.find(wxT('_'));
+  if ( sublocaleIndex != wxString::npos )

   {
       // also add just base locale name: for things like "fr_BE" (belgium
       // french) we should use "fr" if no belgium specific message catalogs
       // exist
       searchPath << wxPATH_SEP
   {
       // also add just base locale name: for things like "fr_BE" (belgium
       // french) we should use "fr" if no belgium specific message catalogs
       // exist
       searchPath << wxPATH_SEP

-                 << GetFullSearchPath(wxString(szDirPrefix).
-                                      Left((size_t)(sublocale - szDirPrefix)));
+                 << GetFullSearchPath(szDirPrefix.Left(sublocaleIndex));

   }
 
   // don't give translation errors here because the wxstd catalog might
   }
 
   // don't give translation errors here because the wxstd catalog might


@@ -1546,7 +1549,7 @@ bool wxLocale::Init(const wxString& name,
       256);
   if (ret != 0)
   {
       256);
   if (ret != 0)
   {

-    m_pszOldLocale = wxStrdup(localeName);
+    m_pszOldLocale = wxStrdup(wxConvLibc.cWC2MB(localeName));

   }
   else
     m_pszOldLocale = NULL;
   }
   else
     m_pszOldLocale = NULL;


@@ -1554,7 +1557,7 @@ bool wxLocale::Init(const wxString& name,
   // TODO: how to find languageId
   // SetLocaleInfo(languageId, SORT_DEFAULT, localeName);
 #else
   // TODO: how to find languageId
   // SetLocaleInfo(languageId, SORT_DEFAULT, localeName);
 #else

-  wxMB2WXbuf oldLocale = wxSetlocale(LC_ALL, szLocale);
+  const char *oldLocale = wxSetlocale(LC_ALL, szLocale);

   if ( oldLocale )
       m_pszOldLocale = wxStrdup(oldLocale);
   else
   if ( oldLocale )
       m_pszOldLocale = wxStrdup(oldLocale);
   else


@@ -1601,33 +1604,33 @@ bool wxLocale::Init(const wxString& name,
 
 
 #if defined(__UNIX__) && wxUSE_UNICODE && !defined(__WXMAC__)
 
 
 #if defined(__UNIX__) && wxUSE_UNICODE && !defined(__WXMAC__)

-static wxWCharBuffer wxSetlocaleTryUTF8(int c, const wxChar *lc)
+static const char *wxSetlocaleTryUTF8(int c, const wxString& lc)

 {
 {

-    wxMB2WXbuf l;
+    const char *l = NULL;

 
     // NB: We prefer to set UTF-8 locale if it's possible and only fall back to
     //     non-UTF-8 locale if it fails
 
 
     // NB: We prefer to set UTF-8 locale if it's possible and only fall back to
     //     non-UTF-8 locale if it fails
 

-    if ( lc && lc[0] != 0 )
+    if ( !lc.empty() )

     {
         wxString buf(lc);
         wxString buf2;
         buf2 = buf + wxT(".UTF-8");
     {
         wxString buf(lc);
         wxString buf2;
         buf2 = buf + wxT(".UTF-8");

-        l = wxSetlocale(c, buf2.c_str());
+        l = wxSetlocale(c, buf2);

         if ( !l )
         {
             buf2 = buf + wxT(".utf-8");
         if ( !l )
         {
             buf2 = buf + wxT(".utf-8");

-            l = wxSetlocale(c, buf2.c_str());
+            l = wxSetlocale(c, buf2);

         }
         if ( !l )
         {
             buf2 = buf + wxT(".UTF8");
         }
         if ( !l )
         {
             buf2 = buf + wxT(".UTF8");

-            l = wxSetlocale(c, buf2.c_str());
+            l = wxSetlocale(c, buf2);

         }
         if ( !l )
         {
             buf2 = buf + wxT(".utf8");
         }
         if ( !l )
         {
             buf2 = buf + wxT(".utf8");

-            l = wxSetlocale(c, buf2.c_str());
+            l = wxSetlocale(c, buf2);

         }
     }
 
         }
     }
 


@@ -1643,6 +1646,8 @@ static wxWCharBuffer wxSetlocaleTryUTF8(int c, const wxChar *lc)
 
 bool wxLocale::Init(int language, int flags)
 {
 
 bool wxLocale::Init(int language, int flags)
 {

+    bool ret = true;
+

     int lang = language;
     if (lang == wxLANGUAGE_DEFAULT)
     {
     int lang = language;
     if (lang == wxLANGUAGE_DEFAULT)
     {


@@ -1671,12 +1676,12 @@ bool wxLocale::Init(int language, int flags)
 
     // Set the locale:
 #if defined(__OS2__)
 
     // Set the locale:
 #if defined(__OS2__)

-    wxMB2WXbuf retloc = wxSetlocale(LC_ALL , wxEmptyString);
+    const char *retloc = wxSetlocale(LC_ALL , wxEmptyString);

 #elif defined(__UNIX__) && !defined(__WXMAC__)
     if (language != wxLANGUAGE_DEFAULT)
         locale = info->CanonicalName;
 
 #elif defined(__UNIX__) && !defined(__WXMAC__)
     if (language != wxLANGUAGE_DEFAULT)
         locale = info->CanonicalName;
 

-    wxMB2WXbuf retloc = wxSetlocaleTryUTF8(LC_ALL, locale);
+    const char *retloc = wxSetlocaleTryUTF8(LC_ALL, locale);

 
     const wxString langOnly = locale.Left(2);
     if ( !retloc )
 
     const wxString langOnly = locale.Left(2);
     if ( !retloc )


@@ -1730,10 +1735,7 @@ bool wxLocale::Init(int language, int flags)
     }
 
     if ( !retloc )
     }
 
     if ( !retloc )

-    {
-        wxLogError(wxT("Cannot set locale to '%s'."), locale.c_str());
-        return false;
-    }
+        ret = false;

 
 #ifdef __AIX__
     // at least in AIX 5.2 libc is buggy and the string returned from
 
 #ifdef __AIX__
     // at least in AIX 5.2 libc is buggy and the string returned from


@@ -1743,9 +1745,9 @@ bool wxLocale::Init(int language, int flags)
     //
     // this contradicts IBM own docs but this is not of much help, so just work
     // around it in the crudest possible manner
     //
     // this contradicts IBM own docs but this is not of much help, so just work
     // around it in the crudest possible manner

-    wxChar *p = wxStrchr((wxChar *)retloc, _T(' '));
+    char* p = const_cast<char*>(wxStrchr(retloc, ' '));

     if ( p )
     if ( p )

-        *p = _T('\0');
+        *p = '\0';

 #endif // __AIX__
 
 #elif defined(__WIN32__)
 #endif // __AIX__
 
 #elif defined(__WIN32__)


@@ -1760,10 +1762,7 @@ bool wxLocale::Init(int language, int flags)
         #define SETLOCALE_FAILS_ON_UNICODE_LANGS
     #endif
 
         #define SETLOCALE_FAILS_ON_UNICODE_LANGS
     #endif
 

-#if !wxUSE_UNICODE
-    const
-#endif
-    wxMB2WXbuf retloc = wxT("C");
+    const char *retloc = "C";

     if (language != wxLANGUAGE_DEFAULT)
     {
         if (info->WinLang == 0)
     if (language != wxLANGUAGE_DEFAULT)
     {
         if (info->WinLang == 0)


@@ -1802,8 +1801,7 @@ bool wxLocale::Init(int language, int flags)
             if (locale.empty())
             {
                 wxLogLastError(wxT("SetThreadLocale"));
             if (locale.empty())
             {
                 wxLogLastError(wxT("SetThreadLocale"));

-                wxLogError(wxT("Cannot set locale to language %s."), name.c_str());
-                return false;
+                ret = false;

             }
             else
             {
             }
             else
             {


@@ -1812,9 +1810,9 @@ bool wxLocale::Init(int language, int flags)
                 retloc = wxSetlocale(LC_ALL, locale);
 #endif
 #ifdef SETLOCALE_FAILS_ON_UNICODE_LANGS
                 retloc = wxSetlocale(LC_ALL, locale);
 #endif
 #ifdef SETLOCALE_FAILS_ON_UNICODE_LANGS

-                if (codepage == 0 && (const wxChar*)retloc == NULL)
+                if (codepage == 0 && retloc == NULL)

                 {
                 {

-                    retloc = wxT("C");
+                    retloc = "C";

                 }
 #endif
             }
                 }
 #endif
             }


@@ -1829,42 +1827,34 @@ bool wxLocale::Init(int language, int flags)
         retloc = NULL;
 #endif
 #ifdef SETLOCALE_FAILS_ON_UNICODE_LANGS
         retloc = NULL;
 #endif
 #ifdef SETLOCALE_FAILS_ON_UNICODE_LANGS

-        if ((const wxChar*)retloc == NULL)
+        if (retloc == NULL)

         {
             wxChar buffer[16];
             if (GetLocaleInfo(LOCALE_USER_DEFAULT,
                               LOCALE_IDEFAULTANSICODEPAGE, buffer, 16) > 0 &&
                  wxStrcmp(buffer, wxT("0")) == 0)
             {
         {
             wxChar buffer[16];
             if (GetLocaleInfo(LOCALE_USER_DEFAULT,
                               LOCALE_IDEFAULTANSICODEPAGE, buffer, 16) > 0 &&
                  wxStrcmp(buffer, wxT("0")) == 0)
             {

-                retloc = wxT("C");
+                retloc = "C";

             }
         }
 #endif
     }
 
     if ( !retloc )
             }
         }
 #endif
     }
 
     if ( !retloc )

-    {
-        wxLogError(wxT("Cannot set locale to language %s."), name.c_str());
-        return false;
-    }
+        ret = false;

 #elif defined(__WXMAC__)
     if (lang == wxLANGUAGE_DEFAULT)
         locale = wxEmptyString;
     else
         locale = info->CanonicalName;
 
 #elif defined(__WXMAC__)
     if (lang == wxLANGUAGE_DEFAULT)
         locale = wxEmptyString;
     else
         locale = info->CanonicalName;
 

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

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

-    if ( !retloc )
-    {
-        wxLogError(wxT("Cannot set locale to '%s'."), locale.c_str());
-        return false;
-    }

 #else
     wxUnusedVar(flags);
     return false;
 #else
     wxUnusedVar(flags);
     return false;


@@ -1872,9 +1862,20 @@ bool wxLocale::Init(int language, int flags)
 #endif
 
 #ifndef WX_NO_LOCALE_SUPPORT
 #endif
 
 #ifndef WX_NO_LOCALE_SUPPORT

-    bool ret = Init(name, canonical, retloc,
-                    (flags & wxLOCALE_LOAD_DEFAULT) != 0,
-                    (flags & wxLOCALE_CONV_ENCODING) != 0);
+    if ( !ret )
+    {
+        wxLogWarning(_("Cannot set locale to language \"%s\"."), name.c_str());
+
+        // continue nevertheless and try to load at least the translations for
+        // this language
+    }
+
+    if ( !Init(name, canonical, retloc,
+               (flags & wxLOCALE_LOAD_DEFAULT) != 0,
+               (flags & wxLOCALE_CONV_ENCODING) != 0) )
+    {
+        ret = false;
+    }

 
     if (IsOk()) // setlocale() succeeded
         m_language = lang;
 
     if (IsOk()) // setlocale() succeeded
         m_language = lang;


@@ -2561,7 +2562,7 @@ const wxLanguageInfo *wxLocale::FindLanguageInfo(const wxString& locale)
             // looking
             //
             // OTOH, maybe we had already found a language match and in this
             // looking
             //
             // OTOH, maybe we had already found a language match and in this

-            // case don't overwrite it becauce the entry for the default
+            // case don't overwrite it because the entry for the default

             // country always appears first in ms_languagesDB
             if ( !infoRet )
                 infoRet = info;
             // country always appears first in ms_languagesDB
             if ( !infoRet )
                 infoRet = info;


@@ -2674,9 +2675,7 @@ const wxString& wxLocale::GetUntranslatedString(const wxString& str)
     static wxLocaleUntranslatedStrings s_strings;
 
     wxLocaleUntranslatedStrings::iterator i = s_strings.find(str);
     static wxLocaleUntranslatedStrings s_strings;
 
     wxLocaleUntranslatedStrings::iterator i = s_strings.find(str);

-    if ( i != s_strings.end() )
-        return *i;
-    else
+    if ( i == s_strings.end() )

         return *s_strings.insert(str).first;
 
     return *i;
         return *s_strings.insert(str).first;
 
     return *i;


@@ -2765,10 +2764,10 @@ bool wxLocale::IsAvailable(int lang)
         return false;
 
 #elif defined(__UNIX__)
         return false;
 
 #elif defined(__UNIX__)

-    
-    // Test if setting the locale works, then set it back. 
-    wxMB2WXbuf oldLocale = wxSetlocale(LC_ALL, wxEmptyString);
-    wxMB2WXbuf tmp = wxSetlocaleTryUTF8(LC_ALL, info->CanonicalName);
+
+    // Test if setting the locale works, then set it back.
+    const char *oldLocale = wxSetlocale(LC_ALL, "");
+    const char *tmp = wxSetlocaleTryUTF8(LC_ALL, info->CanonicalName);

     if ( !tmp )
     {
         // Some C libraries don't like xx_YY form and require xx only
     if ( !tmp )
     {
         // Some C libraries don't like xx_YY form and require xx only


@@ -2777,8 +2776,8 @@ bool wxLocale::IsAvailable(int lang)
             return false;
     }
     // restore the original locale
             return false;
     }
     // restore the original locale

-    wxSetlocale(LC_ALL, oldLocale);    
-#endif 
+    wxSetlocale(LC_ALL, oldLocale);
+#endif

 
     return true;
 }
 
     return true;
 }