fix Borland bug http://news.gmane.org/find-root.php?message_id=%3c43A0B07F.8010204...

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

diff --git a/src/common/intl.cpp b/src/common/intl.cpp
index 8805dbdcb1211bbf17e3ef10769305630caefb4f..548776f481a6c07fa594fab5a5b67b9d8a99dcee 100644 (file)
--- a/src/common/intl.cpp
+++ b/src/common/intl.cpp
@@ -1137,7 +1137,7 @@ bool wxMsgCatalogFile::Load(const wxChar *szDirPrefix, const wxChar *szName,
     return false;
 
   size_t nSize = wx_truncate_cast(size_t, lenFile);
-  wxASSERT_MSG( nSize == lenFile, _T("message catalog bigger than 4GB?") );
+  wxASSERT_MSG( nSize == lenFile + size_t(0), _T("message catalog bigger than 4GB?") );
 
   // read the whole file in memory
   m_pData = new size_t8[nSize];
@@ -1317,7 +1317,7 @@ void wxMsgCatalogFile::FillHash(wxMessagesHash& hash,
 #endif // wxUSE_WCHAR_T/!wxUSE_WCHAR_T
     (void)convertEncoding; // get rid of warnings about unused parameter
 
-    for (size_t i = 0; i < m_numStrings; i++)
+    for (size_t32 i = 0; i < m_numStrings; i++)
     {
         const char *data = StringAtOfs(m_pOrigTable, i);
 #if wxUSE_UNICODE
@@ -1603,59 +1603,80 @@ bool wxLocale::Init(int language, int flags)
 #if defined(__OS2__)
     wxMB2WXbuf retloc = wxSetlocale(LC_ALL , wxEmptyString);
 #elif defined(__UNIX__) && !defined(__WXMAC__)
-    if (language == wxLANGUAGE_DEFAULT)
-        locale = wxEmptyString;
-    else
+    if (language != wxLANGUAGE_DEFAULT)
         locale = info->CanonicalName;
 
     wxMB2WXbuf retloc = wxSetlocaleTryUTF(LC_ALL, locale);
 
-#ifdef __AIX__
-    // at least in AIX 5.2 libc is buggy and the string returned from setlocale(LC_ALL)
-    // can't be passed back to it because it returns 6 strings (one for each locale
-    // category), i.e. for C locale we get back "C C C C C C"
-    //
-    // 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(' '));
-    if ( p )
-        *p = _T('\0');
-#endif // __AIX__
-
+    const wxString langOnly = locale.Left(2);
     if ( !retloc )
     {
         // Some C libraries don't like xx_YY form and require xx only
-        retloc = wxSetlocaleTryUTF(LC_ALL, locale.Mid(0,2));
+        retloc = wxSetlocaleTryUTF(LC_ALL, langOnly);
     }
+
+#if wxUSE_FONTMAP
+    // some systems (e.g. FreeBSD and HP-UX) don't have xx_YY aliases but
+    // require the full xx_YY.encoding form, so try using UTF-8 because this is
+    // the only thing we can do generically
+    //
+    // TODO: add encodings applicable to each language to the lang DB and try
+    //       them all in turn here
     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);
-        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 = wxSetlocaleTryUTF(LC_ALL, locale);
+        const wxChar **names =
+            wxFontMapperBase::GetAllEncodingNames(wxFONTENCODING_UTF8);
+        while ( *names )
+        {
+            retloc = wxSetlocale(LC_ALL, locale + _T('.') + *names++);
+            if ( retloc )
+                break;
+        }
     }
+#endif // wxUSE_FONTMAP
+
     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 = wxSetlocaleTryUTF(LC_ALL, locale.Mid(0,2));
+        // Some C libraries (namely glibc) still use old ISO 639,
+        // so will translate the abbrev for them
+        wxString localeAlt;
+        if ( langOnly == wxT("he") )
+            localeAlt = wxT("iw") + locale.Mid(3);
+        else if ( langOnly == wxT("id") )
+            localeAlt = wxT("in") + locale.Mid(3);
+        else if ( langOnly == wxT("yi") )
+            localeAlt = wxT("ji") + locale.Mid(3);
+        else if ( langOnly == wxT("nb") )
+            localeAlt = wxT("no_NO");
+        else if ( langOnly == wxT("nn") )
+            localeAlt = wxT("no_NY");
+
+        if ( !localeAlt.empty() )
+        {
+            retloc = wxSetlocaleTryUTF(LC_ALL, localeAlt);
+            if ( !retloc )
+                retloc = wxSetlocaleTryUTF(LC_ALL, locale.Left(2));
+        }
     }
+
     if ( !retloc )
     {
         wxLogError(wxT("Cannot set locale to '%s'."), locale.c_str());
         return false;
     }
+
+#ifdef __AIX__
+    // at least in AIX 5.2 libc is buggy and the string returned from setlocale(LC_ALL)
+    // can't be passed back to it because it returns 6 strings (one for each locale
+    // category), i.e. for C locale we get back "C C C C C C"
+    //
+    // 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(' '));
+    if ( p )
+        *p = _T('\0');
+#endif // __AIX__
+
 #elif defined(__WIN32__)
 
     #if wxUSE_UNICODE && (defined(__VISUALC__) || defined(__MINGW32__))