gtk/print.go
func (ps *PrintSettings) GetNumberUpLayout() NumberUpLayout {
	c := C.gtk_print_settings_get_number_up_layout(ps.native())
	return NumberUpLayout(c)
}
func (ps *PrintSettings) GetNumberUpLayout() NumberUpLayout {
	c := C.gtk_print_settings_get_number_up_layout(ps.native())
	return NumberUpLayout(c)
}
// GetNumberUpLayout() is a wrapper around gtk_print_settings_get_number_up_layout().