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: {
103 page = ev_document_links_find_link_page (document_links,
104 ev_link_dest_get_named_dest (dest));
107 case EV_LINK_DEST_TYPE_PAGE_LABEL:
108 ev_document_find_page_by_label (EV_DOCUMENT (document_links),
109 ev_link_dest_get_page_label (dest),
113 page = ev_link_dest_get_page (dest);
120 ev_document_links_get_dest_page_label (EvDocumentLinks *document_links,
125 if (ev_link_dest_get_dest_type (dest) == EV_LINK_DEST_TYPE_PAGE_LABEL) {
126 label = g_strdup (ev_link_dest_get_page_label (dest));
130 page = ev_document_links_get_dest_page (document_links, dest);
132 label = ev_document_get_page_label (EV_DOCUMENT (document_links),
140 get_link_dest (EvLink *link)
142 EvLinkAction *action;
144 action = ev_link_get_action (link);
148 if (ev_link_action_get_action_type (action) !=
149 EV_LINK_ACTION_TYPE_GOTO_DEST)
152 return ev_link_action_get_dest (action);
156 ev_document_links_get_link_page (EvDocumentLinks *document_links,
161 dest = get_link_dest (link);
163 return dest ? ev_document_links_get_dest_page (document_links, dest) : -1;
167 ev_document_links_get_link_page_label (EvDocumentLinks *document_links,
172 dest = get_link_dest (link);
174 return dest ? ev_document_links_get_dest_page_label (document_links, dest) : NULL;