1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- */
2 /* GdkPixbuf library - Private declarations
4 * Copyright (C) 1999 The Free Software Foundation
6 * Authors: Mark Crichton <crichton@gimp.org>
7 * Miguel de Icaza <miguel@gnu.org>
8 * Federico Mena-Quintero <federico@gimp.org>
9 * Havoc Pennington <hp@redhat.com>
11 * This library is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU Lesser General Public
13 * License as published by the Free Software Foundation; either
14 * version 2 of the License, or (at your option) any later version.
16 * This library is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 * Lesser General Public License for more details.
21 * You should have received a copy of the GNU Lesser General Public
22 * License along with this library; if not, write to the
23 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
24 * Boston, MA 02111-1307, USA.
27 #ifndef GDK_PIXBUF_PRIVATE_H
28 #define GDK_PIXBUF_PRIVATE_H
30 #include "gdk-pixbuf.h"
31 #include "gdk-pixbuf-io.h"
32 #include "gdk-pixbuf-i18n.h"
37 typedef struct _GdkPixbufClass GdkPixbufClass;
39 #define GDK_PIXBUF_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_PIXBUF, GdkPixbufClass))
40 #define GDK_IS_PIXBUF_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_PIXBUF))
41 #define GDK_PIXBUF_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_PIXBUF, GdkPixbufClass))
43 /* Private part of the GdkPixbuf structure */
45 GObject parent_instance;
48 GdkColorspace colorspace;
50 /* Number of channels, alpha included */
53 /* Bits per channel */
59 /* Offset between rows */
65 /* Destroy notification function; it is supposed to free the pixel array */
66 GdkPixbufDestroyNotify destroy_fn;
68 /* User data for the destroy notification function */
69 gpointer destroy_fn_data;
71 /* Do we have an alpha channel? */
75 struct _GdkPixbufClass {
76 GObjectClass parent_class;
80 #ifdef GDK_PIXBUF_ENABLE_BACKEND
82 void _gdk_pixbuf_lock (GdkPixbufModule *image_module);
83 void _gdk_pixbuf_unlock (GdkPixbufModule *image_module);
85 GdkPixbufModule *_gdk_pixbuf_get_module (guchar *buffer, guint size,
86 const gchar *filename,
88 GdkPixbufModule *_gdk_pixbuf_get_named_module (const char *name,
90 gboolean _gdk_pixbuf_load_module (GdkPixbufModule *image_module,
93 GdkPixbuf *_gdk_pixbuf_generic_image_load (GdkPixbufModule *image_module,
97 GdkPixbufFormat *_gdk_pixbuf_get_format (GdkPixbufModule *image_module);
100 #define MODULE_ENTRY(type,function) function
102 #define MODULE_ENTRY(type,function) _gdk_pixbuf__ ## type ## _ ## function
105 #endif /* GDK_PIXBUF_ENABLE_BACKEND */
107 #endif /* GDK_PIXBUF_PRIVATE_H */