/* GdkPixbuf library - Progressive loader object
 *
 * Copyright (C) 1999 The Free Software Foundation
 *
 * Authors: Mark Crichton <crichton@gimp.org>
 *          Miguel de Icaza <miguel@gnu.org>
 *          Federico Mena-Quintero <federico@gimp.org>
 *          Jonathan Blandford <jrb@redhat.com>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

#ifndef GDK_PIXBUF_LOADER_H
#define GDK_PIXBUF_LOADER_H

#ifdef __cplusplus
extern "C" {
#endif

#define GDK_TYPE_PIXBUF_LOADER		   (gdk_pixbuf_loader_get_type ())
#define GDK_PIXBUF_LOADER(obj)		   (G_TYPE_CHECK_INSTANCE_CAST ((obj), GDK_TYPE_PIXBUF_LOADER, GdkPixbufLoader))
#define GDK_PIXBUF_LOADER_CLASS(klass)	   (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_PIXBUF_LOADER, GdkPixbufLoaderClass))
#define GDK_IS_PIXBUF_LOADER(obj)	   (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GDK_TYPE_PIXBUF_LOADER))
#define GDK_IS_PIXBUF_LOADER_CLASS(klass)  (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_PIXBUF_LOADER))
#define GDK_PIXBUF_LOADER_GET_CLASS(obj)   (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_PIXBUF_LOADER, GdkPixbufLoaderClass))


typedef struct _GdkPixbufLoader GdkPixbufLoader;
struct _GdkPixbufLoader
{
  GObject parent_instance;
  
  /*< private >*/
  gpointer priv;
};

typedef struct _GdkPixbufLoaderClass GdkPixbufLoaderClass;
struct _GdkPixbufLoaderClass
{
  GObjectClass parent_class;
  
  void (*area_prepared)   (GdkPixbufLoader *loader);
  void (*area_updated)    (GdkPixbufLoader *loader,
			   guint            x,
			   guint            y,
			   guint            width,
			   guint            height);
  void (*frame_done)      (GdkPixbufLoader *loader,
			   GdkPixbufFrame  *frame);
  void (*animation_done)  (GdkPixbufLoader *loader);
  void (*closed)          (GdkPixbufLoader *loader);
};


GType              gdk_pixbuf_loader_get_type      (void) G_GNUC_CONST;
GdkPixbufLoader *    gdk_pixbuf_loader_new           (void);
GdkPixbufLoader *    gdk_pixbuf_loader_new_with_type (const char *image_type,
                                                      GError    **error);
gboolean             gdk_pixbuf_loader_write         (GdkPixbufLoader *loader,
						      const guchar    *buf,
						      gsize            count,
                                                      GError         **error);
GdkPixbuf *          gdk_pixbuf_loader_get_pixbuf    (GdkPixbufLoader *loader);
GdkPixbufAnimation * gdk_pixbuf_loader_get_animation (GdkPixbufLoader *loader);
gboolean             gdk_pixbuf_loader_close         (GdkPixbufLoader *loader,
                                                      GError         **error);


#ifdef __cplusplus
}
#endif

#endif