gint ev_page_cache_get_current_page (EvPageCache *page_cache);
void ev_page_cache_set_current_page (EvPageCache *page_cache,
int page);
gint ev_page_cache_get_current_page (EvPageCache *page_cache);
void ev_page_cache_set_current_page (EvPageCache *page_cache,
int page);