gtk/print.go
func (po *PrintOperation) GetPrintSettings(ps *PageSetup) (*PrintSettings, error) {
	c := C.gtk_print_operation_get_print_settings(po.native())
	if c == nil {
		return nil, nilPtrErr
	}
	obj := glib.Take(unsafe.Pointer(c))
	return wrapPrintSettings(obj), nil
}
func (po *PrintOperation) GetPrintSettings(ps *PageSetup) (*PrintSettings, error) {
	c := C.gtk_print_operation_get_print_settings(po.native())
	if c == nil {
		return nil, nilPtrErr
	}
	obj := glib.Take(unsafe.Pointer(c))
	return wrapPrintSettings(obj), nil
}
// GetPrintSettings() is a wrapper around gtk_print_operation_get_print_settings().