2 Copyright (C) 2005 Fernando Herrera <fherrera@onirica.com>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19 #include <libgnomevfs/gnome-vfs-mime-utils.h>
20 #include <libgnomevfs/gnome-vfs-uri.h>
21 #include <libgnomevfs/gnome-vfs-utils.h>
22 #include <libgnomevfs/gnome-vfs-init.h>
23 #include <libgnomevfs/gnome-vfs-ops.h>
25 #include <ev-document.h>
26 #include <ev-document-thumbnails.h>
27 #include <ev-document-factory.h>
31 #define THUMBNAIL_SIZE 128
34 get_document_from_uri (const char *uri, gboolean slow, gchar **mime_type)
36 EvDocument *document = NULL;
37 GnomeVFSFileInfo *info;
38 GnomeVFSResult result;
40 info = gnome_vfs_file_info_new ();
41 result = gnome_vfs_get_file_info (uri, info,
42 GNOME_VFS_FILE_INFO_GET_MIME_TYPE |
43 GNOME_VFS_FILE_INFO_FOLLOW_LINKS |
44 (slow ? GNOME_VFS_FILE_INFO_FORCE_SLOW_MIME_TYPE : 0));
45 if (result != GNOME_VFS_OK || info->mime_type == NULL) {
49 document = ev_document_factory_get_document (info->mime_type);
50 if (mime_type != NULL) {
51 *mime_type = info->mime_type ? g_strdup (info->mime_type) : NULL;
55 gnome_vfs_file_info_unref (info);
60 evince_thumbnail_pngenc_get (const char *uri, const char *thumbnail, int size)
62 EvDocument *document = NULL;
65 char *mime_type = NULL;
67 document = get_document_from_uri (uri, FALSE, &mime_type);
68 if (document == NULL) {
69 document = get_document_from_uri (uri, TRUE, &mime_type);
71 if (document == NULL) {
75 if (!ev_document_load (document, uri, &error)) {
76 if (error->domain == EV_DOCUMENT_ERROR &&
77 error->code == EV_DOCUMENT_ERROR_ENCRYPTED) {
78 /* FIXME: Create a thumb for cryp docs */
84 if (!EV_IS_DOCUMENT_THUMBNAILS (document)) {
88 pixbuf = ev_document_thumbnails_get_thumbnail
89 (EV_DOCUMENT_THUMBNAILS (document), 0, 0, size, FALSE);
92 const char *overlaid_icon_name = NULL;
94 if (overlaid_icon_name) {
95 GdkPixbuf *overlaid_pixbuf;
97 gchar *overlaid_icon_path = g_strdup_printf ("%s/%s", DATADIR, overlaid_icon_name);
98 overlaid_pixbuf = gdk_pixbuf_new_from_file (overlaid_icon_path, NULL);
99 g_free (overlaid_icon_path);
100 if (overlaid_pixbuf != NULL) {
101 int delta_height, delta_width;
103 delta_width = gdk_pixbuf_get_width (pixbuf) -
104 gdk_pixbuf_get_width (overlaid_pixbuf);
105 delta_height = gdk_pixbuf_get_height (pixbuf) -
106 gdk_pixbuf_get_height (overlaid_pixbuf);
108 gdk_pixbuf_composite (overlaid_pixbuf, pixbuf,
109 delta_width, delta_height,
110 gdk_pixbuf_get_width (overlaid_pixbuf),
111 gdk_pixbuf_get_height (overlaid_pixbuf),
112 delta_width, delta_height,
114 GDK_INTERP_NEAREST, 100);
116 gdk_pixbuf_unref (overlaid_pixbuf);
119 if (gdk_pixbuf_save (pixbuf, thumbnail, "png", NULL, NULL)) {
120 gdk_pixbuf_unref (pixbuf);
121 g_object_unref (document);
124 gdk_pixbuf_unref (pixbuf);
125 g_object_unref (document);
132 main (int argc, char *argv[])
135 char *input, *output;
139 if (argc <= 2 || argc > 5 || strcmp (argv[1], "-h") == 0 ||
140 strcmp (argv[1], "--help") == 0) {
141 g_print ("Usage: %s [-s <size>] <input> <output>\n", argv[0]);
145 res = gnome_vfs_init ();
147 if (!strcmp (argv[1], "-s")) {
150 size = g_strtod (argv[2], NULL);
154 size = THUMBNAIL_SIZE;
158 g_print ("Size cannot be smaller than 40 pixels\n");
162 uri = gnome_vfs_make_uri_from_shell_arg (input);
164 if (evince_thumbnail_pngenc_get (uri, output, size)) {