New loader, for .ANI animations.

	* io-ani.c, io-ani-animation.h, io-ani-animation.c,
	pixbufloader_ani.def, Makefile.am, gdk-pixbuf-io.c: New loader,
	for .ANI animations.

1 files changed, 112 insertions, 0 deletions

diff --git a/gdk-pixbuf/io-ani-animation.h b/gdk-pixbuf/io-ani-animation.h
new file mode 100644
index 000000000..4fc86b3f2
--- /dev/null
+++ b/gdk-pixbuf/io-ani-animation.h
@@ -0,0 +1,112 @@
+/* -*- 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, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef GDK_PIXBUF_ANI_ANIMATION_H
+#define GDK_PIXBUF_ANI_ANIMATION_H
+
+#include "gdk-pixbuf-private.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