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Initial support for document title. Not working yet.
[evince.git] / backend / ev-document-bookmarks.c
1 /* ev-document-bookmarks.h
2  *  this file is part of evince, a gnome document_bookmarks viewer
3  * 
4  * Copyright (C) 2004 Red Hat, Inc.
5  *
6  * Author:
7  *   Jonathan Blandford <jrb@alum.mit.edu>
8  *
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.
13  *
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.
18  *
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
22  */
23
24 #include "config.h"
25
26 #include "ev-document-bookmarks.h"
27
28 GType
29 ev_document_bookmarks_get_type (void)
30 {
31         static GType type = 0;
32
33         if (G_UNLIKELY (type == 0))
34         {
35                 static const GTypeInfo our_info =
36                 {
37                         sizeof (EvDocumentBookmarksIface),
38                         NULL,
39                         NULL,
40                 };
41
42                 type = g_type_register_static (G_TYPE_INTERFACE,
43                                                "EvDocumentBookmarks",
44                                                &our_info, (GTypeFlags)0);
45         }
46
47         return type;
48 }
49
50 gboolean
51 ev_document_bookmarks_has_document_bookmarks (EvDocumentBookmarks *document_bookmarks)
52 {
53         EvDocumentBookmarksIface *iface = EV_DOCUMENT_BOOKMARKS_GET_IFACE (document_bookmarks);
54         return iface->has_document_bookmarks (document_bookmarks);
55 }
56
57 EvDocumentBookmarksIter *
58 ev_document_bookmarks_begin_read (EvDocumentBookmarks *document_bookmarks)
59 {
60         EvDocumentBookmarksIface *iface = EV_DOCUMENT_BOOKMARKS_GET_IFACE (document_bookmarks);
61
62         return iface->begin_read (document_bookmarks);
63 }
64
65  /*
66   * This function gets the values at a node.  You need to g_free the title.
67   * Additionally, if page is -1, the link doesn't go anywhere.
68   */
69 gboolean 
70 ev_document_bookmarks_get_values (EvDocumentBookmarks      *document_bookmarks,
71                                   EvDocumentBookmarksIter  *iter,
72                                   char                    **title,
73                                   EvDocumentBookmarksType  *type,
74                                   gint                     *page)
75 {
76         EvDocumentBookmarksIface *iface = EV_DOCUMENT_BOOKMARKS_GET_IFACE (document_bookmarks);
77
78         return iface->get_values (document_bookmarks, iter, title, type, page);
79 }
80
81 EvDocumentBookmarksIter *
82 ev_document_bookmarks_get_child (EvDocumentBookmarks     *document_bookmarks,
83                                  EvDocumentBookmarksIter *iter)
84 {
85         EvDocumentBookmarksIface *iface = EV_DOCUMENT_BOOKMARKS_GET_IFACE (document_bookmarks);
86
87         return iface->get_child (document_bookmarks, iter);
88 }
89
90
91 gboolean 
92 ev_document_bookmarks_next (EvDocumentBookmarks     *document_bookmarks,
93                             EvDocumentBookmarksIter *iter)
94 {
95         EvDocumentBookmarksIface *iface = EV_DOCUMENT_BOOKMARKS_GET_IFACE (document_bookmarks);
96
97         return iface->next (document_bookmarks, iter);
98 }
99
100
101 void
102 ev_document_bookmarks_free_iter (EvDocumentBookmarks     *document_bookmarks,
103                                  EvDocumentBookmarksIter *iter)
104 {
105         EvDocumentBookmarksIface *iface = EV_DOCUMENT_BOOKMARKS_GET_IFACE (document_bookmarks);
106
107         iface->free_iter (document_bookmarks, iter);
108 }