/// <summary>
/// Initializes a new instance of the <see cref="CursorEffects"/> class.
/// </summary>
/// <param name="deviceContext">The D2D device context.</param>
public CursorEffects(D2D.DeviceContext deviceContext)
: base(deviceContext)
{
// Set alpha = 1
var colorMatrix = new RawMatrix5x4()
{
M11 = 1,
M22 = 1,
M33 = 1,
M54 = 1,
};
this.PushEffect(D2D.Effect.Crop)
.SetupLast((e) => e.SetValue((int)D2D.CropProperties.Rectangle, new RawRectangleF(0, 0, 0, 0)))
.PushEffect(D2D.Effect.Invert)
.PushEffect(D2D.Effect.ColorMatrix)
.SetupLast((e) => e.SetValue((int)D2D.ColorMatrixProperties.ColorMatrix, colorMatrix))
.SetCompositionMode(D2D.CompositeMode.DestinationOver);
}
/// <summary>
/// Sets the named property to the given value.
/// </summary>
/// <param name="index">Index of the property</param>
/// <param name="value">Value of the property</param>
/// <unmanaged>HRESULT ID2D1Properties::SetValue([In] const wchar_t* name,[In] D2D1_PROPERTY_TYPE type,[In, Buffer] const void* data,[In] unsigned int dataSize)</unmanaged>
public unsafe void SetValue(int index, RawMatrix5x4 value)
{
SetValue(index, PropertyType.Matrix5x4, new IntPtr(&value), sizeof(RawMatrix5x4));
}
/// <summary>
/// Sets the named property to the given value.
/// </summary>
/// <param name="name">Name of the property</param>
/// <param name="value">Value of the property</param>
/// <unmanaged>HRESULT ID2D1Properties::SetValueByName([In] const wchar_t* name,[In] D2D1_PROPERTY_TYPE type,[In, Buffer] const void* data,[In] unsigned int dataSize)</unmanaged>
public unsafe void SetValueByName(string name, RawMatrix5x4 value)
{
SetValueByName(name, PropertyType.Matrix5x4, new IntPtr(&value), sizeof(RawMatrix5x4));
}
