int page);
gboolean ev_page_cache_set_page_label (EvPageCache *page_cache,
const char *page_label);
-gboolean ev_page_cache_next_page (EvPageCache *page_cache);
-gboolean ev_page_cache_prev_page (EvPageCache *page_cache);
EvPageCache *ev_page_cache_get (EvDocument *document);