/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- */

/* GdkPixbuf library - ANI loader declarations

 *

 * Copyright (C) 2002 The Free Software Foundation

 *

 * Author: Matthias Clasen <maclas@gmx.de>

 *

 * 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, see <http://www.gnu.org/licenses/>.

 */

#ifndef GDK_PIXBUF_ANI_ANIMATION_H

#define GDK_PIXBUF_ANI_ANIMATION_H

#include "gdk-pixbuf-private.h"

#include "gdk-pixbuf-animation.h"

typedef struct _GdkPixbufAniAnim GdkPixbufAniAnim;

typedef struct _GdkPixbufAniAnimClass GdkPixbufAniAnimClass;

#define GDK_TYPE_PIXBUF_ANI_ANIM              (gdk_pixbuf_ani_anim_get_type ())

#define GDK_PIXBUF_ANI_ANIM(object)           (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_PIXBUF_ANI_ANIM, GdkPixbufAniAnim))

#define GDK_IS_PIXBUF_ANI_ANIM(object)        (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_PIXBUF_ANI_ANIM))

#define GDK_PIXBUF_ANI_ANIM_CLASS(klass)      (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_PIXBUF_ANI_ANIM, GdkPixbufAniAnimClass))

#define GDK_IS_PIXBUF_ANI_ANIM_CLASS(klass)   (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_PIXBUF_ANI_ANIM))

#define GDK_PIXBUF_ANI_ANIM_GET_CLASS(obj)    (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_PIXBUF_ANI_ANIM, GdkPixbufAniAnimClass))

/* Private part of the GdkPixbufAniAnim structure */

struct _GdkPixbufAniAnim {

        GdkPixbufAnimation parent_instance;

        /* Total length of animation */

        int total_time;

        /* Number of frames */

        int n_frames;

        /* Number of pixbufs */

        int n_pixbufs;

        GdkPixbuf **pixbufs;

        /* Maps frame number to pixbuf */

        int *sequence;

        /* The duration of each frame, in milliseconds */

	int *delay;

        /* bounding box size */

	int width, height;

};

struct _GdkPixbufAniAnimClass {

        GdkPixbufAnimationClass parent_class;

};

GType gdk_pixbuf_ani_anim_get_type (void) G_GNUC_CONST;

typedef struct _GdkPixbufAniAnimIter GdkPixbufAniAnimIter;

typedef struct _GdkPixbufAniAnimIterClass GdkPixbufAniAnimIterClass;

#define GDK_TYPE_PIXBUF_ANI_ANIM_ITER              (gdk_pixbuf_ani_anim_iter_get_type ())

#define GDK_PIXBUF_ANI_ANIM_ITER(object)           (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_PIXBUF_ANI_ANIM_ITER, GdkPixbufAniAnimIter))

#define GDK_IS_PIXBUF_ANI_ANIM_ITER(object)        (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_PIXBUF_ANI_ANIM_ITER))

#define GDK_PIXBUF_ANI_ANIM_ITER_CLASS(klass)      (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_PIXBUF_ANI_ANIM_ITER, GdkPixbufAniAnimIterClass))

#define GDK_IS_PIXBUF_ANI_ANIM_ITER_CLASS(klass)   (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_PIXBUF_ANI_ANIM_ITER))

#define GDK_PIXBUF_ANI_ANIM_ITER_GET_CLASS(obj)    (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_PIXBUF_ANI_ANIM_ITER, GdkPixbufAniAnimIterClass))

struct _GdkPixbufAniAnimIter {

        GdkPixbufAnimationIter parent_instance;

        GdkPixbufAniAnim   *ani_anim;

        GTimeVal            start_time;

        GTimeVal            current_time;

        /* Time in milliseconds into this run of the animation */

        gint                position;

        /* Index of the current frame */

        gint                current_frame;

        /* Time in milliseconds from the start of the animation till the

           begin of the current frame */

        gint                elapsed;

};

struct _GdkPixbufAniAnimIterClass {

        GdkPixbufAnimationIterClass parent_class;

};

GType gdk_pixbuf_ani_anim_iter_get_type (void) G_GNUC_CONST;

#endif