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authorPerberos <[email protected]>2011-11-09 18:17:43 -0300
committerPerberos <[email protected]>2011-11-09 18:17:43 -0300
commitf6ce926719943751cf65cacde7fae050593eb2d6 (patch)
tree9224d1751678cf2d1fbd0431f128b711311c0287 /libdocument/ev-document-links.c
downloadatril-f6ce926719943751cf65cacde7fae050593eb2d6.tar.bz2
atril-f6ce926719943751cf65cacde7fae050593eb2d6.tar.xz
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diff --git a/libdocument/ev-document-links.c b/libdocument/ev-document-links.c
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+/* ev-document-links.h
+ * this file is part of evince, a mate document_links viewer
+ *
+ * Copyright (C) 2004 Red Hat, Inc.
+ *
+ * Author:
+ * Jonathan Blandford <[email protected]>
+ *
+ * Evince is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Evince is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#include "config.h"
+
+#include "ev-document-links.h"
+
+G_DEFINE_INTERFACE (EvDocumentLinks, ev_document_links, 0)
+
+static void
+ev_document_links_default_init (EvDocumentLinksInterface *klass)
+{
+}
+
+gboolean
+ev_document_links_has_document_links (EvDocumentLinks *document_links)
+{
+ EvDocumentLinksInterface *iface = EV_DOCUMENT_LINKS_GET_IFACE (document_links);
+ gboolean retval;
+
+ retval = iface->has_document_links (document_links);
+
+ return retval;
+}
+
+GtkTreeModel *
+ev_document_links_get_links_model (EvDocumentLinks *document_links)
+{
+ EvDocumentLinksInterface *iface = EV_DOCUMENT_LINKS_GET_IFACE (document_links);
+ GtkTreeModel *retval;
+
+ retval = iface->get_links_model (document_links);
+
+ return retval;
+}
+
+EvMappingList *
+ev_document_links_get_links (EvDocumentLinks *document_links,
+ EvPage *page)
+{
+ EvDocumentLinksInterface *iface = EV_DOCUMENT_LINKS_GET_IFACE (document_links);
+
+ return iface->get_links (document_links, page);
+}
+
+EvLinkDest *
+ev_document_links_find_link_dest (EvDocumentLinks *document_links,
+ const gchar *link_name)
+{
+ EvDocumentLinksInterface *iface = EV_DOCUMENT_LINKS_GET_IFACE (document_links);
+ EvLinkDest *retval;
+
+ ev_document_doc_mutex_lock ();
+ retval = iface->find_link_dest (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: {
+ EvLinkDest *dest2;
+
+ dest2 = ev_document_links_find_link_dest (document_links,
+ ev_link_dest_get_named_dest (dest));
+ if (dest2) {
+ page = ev_link_dest_get_page (dest2);
+ g_object_unref (dest2);
+ }
+ }
+ 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;
+}