+ PdfDocument *pdf_document;
+ PopplerPage *poppler_page;
+ PopplerPageTransition *page_transition;
+ EvTransitionEffect *effect;
+
+ pdf_document = PDF_DOCUMENT (trans);
+ poppler_page = poppler_document_get_page (pdf_document->document, page);
+
+ if (!poppler_page)
+ return NULL;
+
+ page_transition = poppler_page_get_transition (poppler_page);
+
+ if (!page_transition) {
+ g_object_unref (poppler_page);
+ return NULL;
+ }
+
+ /* enums in PopplerPageTransition match the EvTransitionEffect ones */
+ effect = ev_transition_effect_new ((EvTransitionEffectType) page_transition->type,
+ "alignment", page_transition->alignment,
+ "direction", page_transition->direction,
+ "duration", page_transition->duration,
+ "angle", page_transition->angle,
+ "scale", page_transition->scale,
+ "rectangular", page_transition->rectangular,
+ NULL);
+
+ poppler_page_transition_free (page_transition);
+ g_object_unref (poppler_page);
+
+ return effect;