+gboolean
+ev_view_next_page (EvView *view)
+{
+ int page;
+
+ g_return_val_if_fail (EV_IS_VIEW (view), FALSE);
+
+ page = ev_page_cache_get_current_page (view->page_cache);
+ page = ev_view_get_dual_page (view) ? page + 2 : page + 1;
+
+ if (page < ev_page_cache_get_n_pages (view->page_cache)) {
+ ev_page_cache_set_current_page (view->page_cache, page);
+ return TRUE;
+ } else {
+ return FALSE;
+ }
+}
+
+gboolean
+ev_view_previous_page (EvView *view)
+{
+ int page;
+
+ g_return_val_if_fail (EV_IS_VIEW (view), FALSE);
+
+ page = ev_page_cache_get_current_page (view->page_cache);
+ page = ev_view_get_dual_page (view) ? page - 2 : page - 1;
+
+ if (page >= 0) {
+ ev_page_cache_set_current_page (view->page_cache, page);
+ return TRUE;
+ } else {
+ return FALSE;
+ }
+}
+