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-async-renderer.h>
28 #include <ev-document-factory.h>
33 #define THUMBNAIL_SIZE 128
43 evince_thumbnailer_get_document (const gchar *uri)
45 EvDocument *document = NULL;
48 document = ev_document_factory_get_document (uri, &error);
50 if (error->domain == EV_DOCUMENT_ERROR &&
51 error->code == EV_DOCUMENT_ERROR_ENCRYPTED) {
52 /* FIXME: Create a thumb for cryp docs */
64 evince_thumbnail_pngenc_get (EvDocument *document, const char *thumbnail, int size)
70 ev_document_get_page_size (document, 0, &width, &height);
72 rc = ev_render_context_new (0, 0, size / width);
73 pixbuf = ev_document_thumbnails_get_thumbnail (EV_DOCUMENT_THUMBNAILS (document),
78 const char *overlaid_icon_name = NULL;
80 if (overlaid_icon_name) {
81 GdkPixbuf *overlaid_pixbuf;
83 gchar *overlaid_icon_path = g_strdup_printf ("%s/%s", DATADIR, overlaid_icon_name);
84 overlaid_pixbuf = gdk_pixbuf_new_from_file (overlaid_icon_path, NULL);
85 g_free (overlaid_icon_path);
86 if (overlaid_pixbuf != NULL) {
87 int delta_height, delta_width;
89 delta_width = gdk_pixbuf_get_width (pixbuf) -
90 gdk_pixbuf_get_width (overlaid_pixbuf);
91 delta_height = gdk_pixbuf_get_height (pixbuf) -
92 gdk_pixbuf_get_height (overlaid_pixbuf);
94 gdk_pixbuf_composite (overlaid_pixbuf, pixbuf,
95 delta_width, delta_height,
96 gdk_pixbuf_get_width (overlaid_pixbuf),
97 gdk_pixbuf_get_height (overlaid_pixbuf),
98 delta_width, delta_height,
100 GDK_INTERP_NEAREST, 100);
102 g_object_unref (overlaid_pixbuf);
106 if (gdk_pixbuf_save (pixbuf, thumbnail, "png", NULL, NULL)) {
107 g_object_unref (pixbuf);
111 g_object_unref (pixbuf);
118 evince_thumbnail_pngenc_get_async (struct AsyncData *data)
120 ev_document_doc_mutex_lock ();
121 data->success = evince_thumbnail_pngenc_get (data->document,
124 ev_document_doc_mutex_unlock ();
126 g_idle_add ((GSourceFunc)gtk_main_quit, NULL);
132 main (int argc, char *argv[])
134 EvDocument *document;
140 if (argc <= 2 || argc > 5 || strcmp (argv[1], "-h") == 0 ||
141 strcmp (argv[1], "--help") == 0) {
142 g_print ("Usage: %s [-s <size>] <input> <output>\n", argv[0]);
146 if (!strcmp (argv[1], "-s")) {
149 size = atoi (argv[2]);
153 size = THUMBNAIL_SIZE;
157 g_print ("Size cannot be smaller than 40 pixels\n");
161 if (!g_thread_supported ())
162 g_thread_init (NULL);
166 uri = gnome_vfs_make_uri_from_shell_arg (input);
167 document = evince_thumbnailer_get_document (uri);
173 if (!EV_IS_DOCUMENT_THUMBNAILS (document)) {
174 g_object_unref (document);
178 if (EV_IS_ASYNC_RENDERER (document)) {
179 struct AsyncData data;
181 gtk_init (&argc, &argv);
183 data.document = document;
184 data.output = output;
187 g_thread_create ((GThreadFunc) evince_thumbnail_pngenc_get_async,
192 g_object_unref (document);
194 return data.success ? 0 : -2;
197 if (!evince_thumbnail_pngenc_get (document, output, size)) {
198 g_object_unref (document);
202 g_object_unref (document);