-
- type = ev_link_get_link_type (link);
- if (type == EV_LINK_TYPE_PAGE) {
- ev_history_add_link (view->history, link);
- }
-}
-
-static void
-go_to_index (EvView *view, int index)
-{
- EvLink *link;
-
- link = ev_history_get_link_nth (view->history, index);
- g_return_if_fail (link != NULL);
-
- go_to_link (view, link);
-}
-
-gboolean
-ev_view_can_go_back (EvView *view)
-{
- int index, n;
-
- if (view->history == NULL) {
- return FALSE;
- }
-
- index = ev_history_get_current_index (view->history);
- n = ev_history_get_n_links (view->history);
-
- if (n > 0) {
- return index != MAX (0, index - 1);
- } else {
- return FALSE;
- }
-}
-
-void
-ev_view_go_back (EvView *view)
-{
- int index, n;
-
- g_return_if_fail (EV_IS_HISTORY (view->history));
-
- index = ev_history_get_current_index (view->history);
- n = ev_history_get_n_links (view->history);
-
- if (n > 0) {
- index = MAX (0, index - 1);
- ev_history_set_current_index (view->history, index);
- }
-}
-
-gboolean
-ev_view_can_go_forward (EvView *view)
-{
- int index, n;
-
- if (view->history == NULL) {
- return FALSE;
- }
-
- index = ev_history_get_current_index (view->history);
- n = ev_history_get_n_links (view->history);
-
- if (n > 0) {
- return index != MIN (n - 1, index + 1);
- } else {
- return FALSE;
- }