1 /* guile-gnome
2 * Copyright (C) 2004 Free Software Foundation, Inc.
3 *
4 * gdk-pixbuf-support.c: Support routines for the gdk-pixbuf wrapper
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation; either version 2 of
9 * the License, or (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, contact:
18 *
19 * Free Software Foundation Voice: +1-617-542-5942
20 * 59 Temple Place - Suite 330 Fax: +1-617-542-2652
21 * Boston, MA 02111-1307, USA gnu@gnu.org
22 */
23
24 #include <libguile.h>
25 #include "guile-gnome-gobject.h"
26
27 #include "gdk-pixbuf-support.h"
28
29 static gboolean
port_write_cb(const gchar * buf,gsize count,GError ** error,gpointer data)30 port_write_cb (const gchar *buf, gsize count, GError **error,
31 gpointer data)
32 {
33 SCM port = GPOINTER_TO_SCM (data);
34 scm_c_write (port, buf, count);
35 return TRUE;
36 }
37
38 gboolean
gdk_pixbuf_save_to_port(GdkPixbuf * pixbuf,SCM port,const char * type,SCM options_alist,GError ** error)39 gdk_pixbuf_save_to_port (GdkPixbuf *pixbuf, SCM port, const char *type,
40 SCM options_alist, GError **error)
41 #define FUNC_NAME "gdk-pixbuf-save-to-port"
42 {
43 gboolean res;
44
45 SCM_VALIDATE_PORT (1, port);
46 /* ignoring options for now */
47
48 res = gdk_pixbuf_save_to_callback (pixbuf, port_write_cb,
49 SCM_TO_GPOINTER (port),
50 type, error, NULL);
51 scm_remember_upto_here_1 (port);
52 return res;
53 }
54 #undef FUNC_NAME
55