1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
|
/* ev-document-links.h
* this file is part of atril, a mate document_links viewer
*
* Copyright (C) 2004 Red Hat, Inc.
*
* Author:
* Jonathan Blandford <jrb@alum.mit.edu>
*
* Atril 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.
*
* Atril 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;
}
|
