+
+gint
+ev_document_links_find_link_page (EvDocumentLinks *document_links,
+ const gchar *link_name)
+{
+ EvDocumentLinksInterface *iface = EV_DOCUMENT_LINKS_GET_IFACE (document_links);
+ gint retval;
+
+ ev_document_doc_mutex_lock ();
+ retval = iface->find_link_page (document_links, link_name);
+ ev_document_doc_mutex_unlock ();
+
+ return retval;
+}
+
+/* Helper functions */
+gint
+ev_document_links_get_dest_page (EvDocumentLinks *document_links,
+ EvLinkDest *dest)
+{
+ gint page = -1;
+
+ switch (ev_link_dest_get_dest_type (dest)) {
+ case EV_LINK_DEST_TYPE_NAMED: {
+ page = ev_document_links_find_link_page (document_links,
+ ev_link_dest_get_named_dest (dest));
+ }
+ break;
+ case EV_LINK_DEST_TYPE_PAGE_LABEL:
+ ev_document_find_page_by_label (EV_DOCUMENT (document_links),
+ ev_link_dest_get_page_label (dest),
+ &page);
+ break;
+ default:
+ page = ev_link_dest_get_page (dest);
+ }
+
+ return page;
+}
+
+gchar *
+ev_document_links_get_dest_page_label (EvDocumentLinks *document_links,
+ EvLinkDest *dest)
+{
+ gchar *label = NULL;
+
+ if (ev_link_dest_get_dest_type (dest) == EV_LINK_DEST_TYPE_PAGE_LABEL) {
+ label = g_strdup (ev_link_dest_get_page_label (dest));
+ } else {
+ gint page;
+
+ page = ev_document_links_get_dest_page (document_links, dest);
+ if (page != -1)
+ label = ev_document_get_page_label (EV_DOCUMENT (document_links),
+ page);
+ }
+
+ return label;
+}
+
+static EvLinkDest *
+get_link_dest (EvLink *link)
+{
+ EvLinkAction *action;
+
+ action = ev_link_get_action (link);
+ if (!action)
+ return NULL;
+
+ if (ev_link_action_get_action_type (action) !=
+ EV_LINK_ACTION_TYPE_GOTO_DEST)
+ return NULL;
+
+ return ev_link_action_get_dest (action);
+}
+
+gint
+ev_document_links_get_link_page (EvDocumentLinks *document_links,
+ EvLink *link)
+{
+ EvLinkDest *dest;
+
+ dest = get_link_dest (link);
+
+ return dest ? ev_document_links_get_dest_page (document_links, dest) : -1;
+}
+
+gchar *
+ev_document_links_get_link_page_label (EvDocumentLinks *document_links,
+ EvLink *link)
+{
+ EvLinkDest *dest;
+
+ dest = get_link_dest (link);
+
+ return dest ? ev_document_links_get_dest_page_label (document_links, dest) : NULL;
+}