bool MyApp::OnInit(void)
{
-#ifdef __WXMSW__
- wxBitmap::AddHandler(new wxPNGFileHandler);
-#endif
-#ifdef __WXGTK__
wxImage::AddHandler(new wxPNGHandler);
-#endif
// Create the main frame window
frame = new MyFrame((wxFrame *) NULL, "wxPNGBitmap Demo", wxPoint(0, 0), wxSize(300, 300));