2 * this file is part of evince, a gnome document_links viewer
4 * Copyright (C) 2004 Red Hat, Inc.
7 * Jonathan Blandford <jrb@alum.mit.edu>
9 * Evince is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * Evince is distributed in the hope that it will be useful, but
15 * WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
26 #include "ev-document-links.h"
28 G_DEFINE_INTERFACE (EvDocumentLinks, ev_document_links, 0)
31 ev_document_links_default_init (EvDocumentLinksInterface *klass)
36 ev_document_links_has_document_links (EvDocumentLinks *document_links)
38 EvDocumentLinksInterface *iface = EV_DOCUMENT_LINKS_GET_IFACE (document_links);
41 retval = iface->has_document_links (document_links);
47 ev_document_links_get_links_model (EvDocumentLinks *document_links)
49 EvDocumentLinksInterface *iface = EV_DOCUMENT_LINKS_GET_IFACE (document_links);
52 retval = iface->get_links_model (document_links);
58 ev_document_links_get_links (EvDocumentLinks *document_links,
61 EvDocumentLinksInterface *iface = EV_DOCUMENT_LINKS_GET_IFACE (document_links);
63 return iface->get_links (document_links, page);
67 ev_document_links_find_link_dest (EvDocumentLinks *document_links,
68 const gchar *link_name)
70 EvDocumentLinksInterface *iface = EV_DOCUMENT_LINKS_GET_IFACE (document_links);
73 ev_document_doc_mutex_lock ();
74 retval = iface->find_link_dest (document_links, link_name);
75 ev_document_doc_mutex_unlock ();
81 ev_document_links_find_link_page (EvDocumentLinks *document_links,
82 const gchar *link_name)
84 EvDocumentLinksInterface *iface = EV_DOCUMENT_LINKS_GET_IFACE (document_links);
87 ev_document_doc_mutex_lock ();
88 retval = iface->find_link_page (document_links, link_name);
89 ev_document_doc_mutex_unlock ();
94 /* Helper functions */
96 ev_document_links_get_dest_page (EvDocumentLinks *document_links,
101 switch (ev_link_dest_get_dest_type (dest)) {
102 case EV_LINK_DEST_TYPE_NAMED: {
105 dest2 = ev_document_links_find_link_dest (document_links,
106 ev_link_dest_get_named_dest (dest));
108 page = ev_link_dest_get_page (dest2);
109 g_object_unref (dest2);
113 case EV_LINK_DEST_TYPE_PAGE_LABEL:
114 ev_document_find_page_by_label (EV_DOCUMENT (document_links),
115 ev_link_dest_get_page_label (dest),
119 page = ev_link_dest_get_page (dest);
126 ev_document_links_get_dest_page_label (EvDocumentLinks *document_links,
131 if (ev_link_dest_get_dest_type (dest) == EV_LINK_DEST_TYPE_PAGE_LABEL) {
132 label = g_strdup (ev_link_dest_get_page_label (dest));
136 page = ev_document_links_get_dest_page (document_links, dest);
138 label = ev_document_get_page_label (EV_DOCUMENT (document_links),
146 get_link_dest (EvLink *link)
148 EvLinkAction *action;
150 action = ev_link_get_action (link);
154 if (ev_link_action_get_action_type (action) !=
155 EV_LINK_ACTION_TYPE_GOTO_DEST)
158 return ev_link_action_get_dest (action);
162 ev_document_links_get_link_page (EvDocumentLinks *document_links,
167 dest = get_link_dest (link);
169 return dest ? ev_document_links_get_dest_page (document_links, dest) : -1;
173 ev_document_links_get_link_page_label (EvDocumentLinks *document_links,
178 dest = get_link_dest (link);
180 return dest ? ev_document_links_get_dest_page_label (document_links, dest) : NULL;