+// ----------------------------------------------------------------------------
+// wxMessageOutputBest
+// ----------------------------------------------------------------------------
+
+void wxMessageOutputBest::Output(const wxString& str)
+{
+#ifdef __WINDOWS__
+ // decide whether to use console output or not
+ wxAppTraits * const traits = wxTheApp ? wxTheApp->GetTraits() : NULL;
+ const bool hasStderr = traits ? traits->CanUseStderr() : false;
+
+ if ( !(m_flags & wxMSGOUT_PREFER_MSGBOX) )
+ {
+ if ( hasStderr && traits->WriteToStderr(AppendLineFeedIfNeeded(str)) )
+ return;
+ }
+
+ ::MessageBox(NULL, str.t_str(), NULL, MB_ICONINFORMATION | MB_OK);
+#else // !__WINDOWS__
+ // TODO: use the native message box for the other ports too
+ wxMessageOutputStderr::Output(str);
+#endif // __WINDOWS__/!__WINDOWS__
+}
+
+// ----------------------------------------------------------------------------
+// wxMessageOutputStderr
+// ----------------------------------------------------------------------------
+
+wxString wxMessageOutputStderr::AppendLineFeedIfNeeded(const wxString& str)
+{
+ wxString strLF(str);
+ if ( strLF.empty() || *strLF.rbegin() != '\n' )
+ strLF += '\n';
+
+ return strLF;
+}
+
+void wxMessageOutputStderr::Output(const wxString& str)
+{
+ const wxString strWithLF = AppendLineFeedIfNeeded(str);
+ const wxWX2MBbuf buf = strWithLF.mb_str();
+
+ if ( buf )
+ fprintf(m_fp, "%s", (const char*) buf);
+ else // print at least something
+ fprintf(m_fp, "%s", (const char*) strWithLF.ToAscii());
+
+ fflush(m_fp);
+}
+
+// ----------------------------------------------------------------------------
+// wxMessageOutputDebug
+// ----------------------------------------------------------------------------
+
+void wxMessageOutputDebug::Output(const wxString& str)
+{
+#if defined(__WXMSW__) && !defined(__WXMICROWIN__)
+ wxString out(AppendLineFeedIfNeeded(str));
+ out.Replace(wxT("\t"), wxT(" "));
+ out.Replace(wxT("\n"), wxT("\r\n"));
+ ::OutputDebugString(out.t_str());
+#else
+ // TODO: use native debug output function for the other ports too
+ wxMessageOutputStderr::Output(str);
+#endif // platform
+}