mac updates and msw bitmapdrawing on printer

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@5371 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/mac/frame.h

@@ -56,6 +56,7 @@ public:
            const wxString& name = wxFrameNameStr);
 
   virtual bool Destroy();
+  virtual bool IsTopLevel() const { return TRUE; }
 
   void OnSize(wxSizeEvent& event);
   void OnMenuHighlight(wxMenuEvent& event);