public void SetBlendOp(UserBlendOp blendOp)
{
if (disposed)
{
throw new ObjectDisposedException("BitmapLayer");
}
if (blendOp.GetType() != properties.blendOp.GetType())
{
OnPropertyChanging(BitmapLayerProperties.BlendOpName);
properties.blendOp = blendOp;
compiledBlendOp = null;
Invalidate();
OnPropertyChanged(BitmapLayerProperties.BlendOpName);
}
}
private static PSPBlendModes BlendOptoBlendMode(UserBlendOp op)
{
Type opType = op.GetType();
if (opType == typeof(UserBlendOps.NormalBlendOp))
{
return(PSPBlendModes.Normal);
}
else if (opType == typeof(UserBlendOps.ColorBurnBlendOp))
{
return(PSPBlendModes.Burn);
}
else if (opType == typeof(UserBlendOps.ColorDodgeBlendOp))
{
return(PSPBlendModes.Dodge);
}
else if (opType == typeof(UserBlendOps.DarkenBlendOp))
{
return(PSPBlendModes.Darken);
}
else if (opType == typeof(UserBlendOps.DifferenceBlendOp))
{
return(PSPBlendModes.Difference);
}
else if (opType == typeof(UserBlendOps.LightenBlendOp))
{
return(PSPBlendModes.Lighten);
}
else if (opType == typeof(UserBlendOps.MultiplyBlendOp))
{
return(PSPBlendModes.Multiply);
}
else if (opType == typeof(UserBlendOps.OverlayBlendOp))
{
return(PSPBlendModes.Overlay);
}
else if (opType == typeof(UserBlendOps.ScreenBlendOp))
{
return(PSPBlendModes.Screen);
}
return(PSPBlendModes.Normal);
}