private void UpdateListeners()
{
Gdk.Rectangle area = damage;
if (pixbuf != null && loader.Pixbuf != null && loader.Pixbuf != pixbuf && damage != Gdk.Rectangle.Zero)
{
area = PixbufUtils.TransformAndCopy(loader.Pixbuf, pixbuf, orientation, damage);
}
if (area.Width != 0 && area.Height != 0 && AreaUpdated != null)
{
AreaUpdated(this, new AreaUpdatedArgs(area));
}
//System.Console.WriteLine ("orig {0} tform {1}", damage.ToString (), area.ToString ());
damage = Gdk.Rectangle.Zero;
}