Changes needed to allow wxPython's OGL to compile when wxUSE_PROLOGIO==0

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_4_BRANCH@17904 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

wxPython/contrib/ogl/oglshapes.i

@@ -46,9 +46,10 @@ public:
   ~wxPseudoMetaFile();
 
     void Draw(wxDC& dc, double xoffset, double yoffset);
-
+#ifdef wxUSE_PROLOGIO
     void WriteAttributes(wxExpr *clause, int whichAngle);
     void ReadAttributes(wxExpr *clause, int whichAngle);
+#endif
     void Clear();
     void Copy(wxPseudoMetaFile& copy);
     void Scale(double sx, double sy);