void gtk_cups_request_encode_option (GtkCupsRequest *request,
const gchar *option,
const gchar *value);
+void gtk_cups_request_set_ipp_version (GtkCupsRequest *request,
+ gint major,
+ gint minor);
gboolean gtk_cups_result_is_error (GtkCupsResult *result);
ipp_t * gtk_cups_result_get_response (GtkCupsResult *result);
GtkCupsErrorType gtk_cups_result_get_error_type (GtkCupsResult *result);