/// <summary>
/// Creates a layer resource that can be used with this render target and its compatible render targets. The new layer has the specified initial size.
/// </summary>
/// <remarks>
/// Regardless of whether a size is initially specified, the layer automatically resizes as needed.
/// </remarks>
/// <param name="renderTarget">an instance of <see cref = "SharpDX.Direct2D1.RenderTarget" /></param>
/// <param name="size">If (0, 0) is specified, no backing store is created behind the layer resource. The layer resource is allocated to the minimum size when {{PushLayer}} is called.</param>
/// <unmanaged>HRESULT CreateLayer([In, Optional] const D2D1_SIZE_F* size,[Out] ID2D1Layer** layer)</unmanaged>
public Layer(RenderTarget renderTarget, DrawingSizeF? size) : base(IntPtr.Zero)
{
renderTarget.CreateLayer(size, this);
}
/// <summary>
/// Creates a layer resource that can be used with this render target and its compatible render targets. The new layer has the specified initial size.
/// </summary>
/// <remarks>
/// Regardless of whether a size is initially specified, the layer automatically resizes as needed.
/// </remarks>
/// <param name="renderTarget">an instance of <see cref = "SharpDX.Direct2D1.RenderTarget" /></param>
/// <param name="size">If (0, 0) is specified, no backing store is created behind the layer resource. The layer resource is allocated to the minimum size when {{PushLayer}} is called.</param>
/// <unmanaged>HRESULT CreateLayer([In, Optional] const D2D1_SIZE_F* size,[Out] ID2D1Layer** layer)</unmanaged>
public Layer(RenderTarget renderTarget, Size2F?size) : base(IntPtr.Zero)
{
renderTarget.CreateLayer(size, this);
}
