systen encoding for mac

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@25311 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/intl.cpp

@@ -2238,6 +2238,8 @@ wxFontEncoding wxLocale::GetSystemEncoding()
     {
         return wxFONTENCODING_CP950;
     }
+#elif defined(__WXMAC__)
+    return wxMacGetFontEncFromSystemEnc( CFStringGetSystemEncoding() ) ;
 #elif defined(__UNIX_LIKE__) && wxUSE_FONTMAP
     wxString encname = GetSystemEncodingName();
     if ( !encname.empty() )