-GType ev_document_transition_get_type (void) G_GNUC_CONST;
-gdouble ev_document_transition_get_page_duration (EvDocumentTransition *document_trans,
- gint page);
+GType ev_document_transition_get_type (void) G_GNUC_CONST;
+gdouble ev_document_transition_get_page_duration (EvDocumentTransition *document_trans,
+ gint page);
+EvTransitionEffect * ev_document_transition_get_effect (EvDocumentTransition *document_trans,
+ gint page);