+gboolean
+ev_document_get_backend_info (EvDocument *document, EvDocumentBackendInfo *info)
+{
+ g_return_val_if_fail (EV_IS_DOCUMENT (document), FALSE);
+
+ EvDocumentClass *klass = EV_DOCUMENT_GET_CLASS (document);
+ if (klass->get_backend_info == NULL)
+ return FALSE;
+
+ return klass->get_backend_info (document, info);
+}
+