// Pass two printout objects: for preview, and possible printing.
wxPrintDialogData printDialogData(*GetPrintData());
wxPrintPreview *preview = new wxPrintPreview(printout1, printout2, &printDialogData);
// Pass two printout objects: for preview, and possible printing.
wxPrintDialogData printDialogData(*GetPrintData());
wxPrintPreview *preview = new wxPrintPreview(printout1, printout2, &printDialogData);