+gboolean
+ev_document_forms_document_is_modified (EvDocumentForms *document_forms)
+{
+ EvDocumentFormsInterface *iface = EV_DOCUMENT_FORMS_GET_IFACE (document_forms);
+
+ return (iface->document_is_modified) ? iface->document_is_modified (document_forms) : FALSE;
+}
+