gtk/print.go
func (ps *PageSetup) PageSetupToFile(name string) error {
	cstr := C.CString(name)
	defer C.free(unsafe.Pointer(cstr))
	var err *C.GError = nil
	res := C.gtk_page_setup_to_file(ps.native(), cstr, &err)
	if !gobool(res) {
		defer C.g_error_free(err)
		return errors.New(C.GoString((*C.char)(err.message)))
	}
	return nil
}
func (ps *PageSetup) PageSetupToFile(name string) error {
	cstr := C.CString(name)
	defer C.free(unsafe.Pointer(cstr))
	var err *C.GError = nil
	res := C.gtk_page_setup_to_file(ps.native(), cstr, &err)
	if !gobool(res) {
		defer C.g_error_free(err)
		return errors.New(C.GoString((*C.char)(err.message)))
	}
	return nil
}
// PageSetupLoadKeyFile() is a wrapper around gtk_page_setup_load_key_file().
// PageSetupToFile() is a wrapper around gtk_page_setup_to_file().