/// <inheritdoc/>
public void PushBitmapBlendMode(BitmapBlendingMode blendingMode)
{
var next = NextDrawAs <BitmapBlendModeNode>();
if (next == null || !next.Item.Equals(blendingMode))
{
Add(new BitmapBlendModeNode(blendingMode));
}
else
{
++_drawOperationindex;
}
}
public static SKBlendMode ToSKBlendMode(this BitmapBlendingMode blendingMode)
{
switch (blendingMode)
{
case BitmapBlendingMode.SourceOver:
return(SKBlendMode.SrcOver);
case BitmapBlendingMode.Source:
return(SKBlendMode.Src);
case BitmapBlendingMode.SourceIn:
return(SKBlendMode.SrcIn);
case BitmapBlendingMode.SourceOut:
return(SKBlendMode.SrcOut);
case BitmapBlendingMode.SourceAtop:
return(SKBlendMode.SrcATop);
case BitmapBlendingMode.Destination:
return(SKBlendMode.Dst);
case BitmapBlendingMode.DestinationIn:
return(SKBlendMode.DstIn);
case BitmapBlendingMode.DestinationOut:
return(SKBlendMode.DstOut);
case BitmapBlendingMode.DestinationOver:
return(SKBlendMode.DstOver);
case BitmapBlendingMode.DestinationAtop:
return(SKBlendMode.DstATop);
case BitmapBlendingMode.Xor:
return(SKBlendMode.Xor);
case BitmapBlendingMode.Plus:
return(SKBlendMode.Plus);
default:
throw new ArgumentOutOfRangeException(nameof(blendingMode), blendingMode, null);
}
}
public static CompositeMode GetCompositeMode(BitmapBlendingMode blendingMode)
{
switch (blendingMode)
{
case BitmapBlendingMode.SourceIn:
return(CompositeMode.SourceIn);
case BitmapBlendingMode.SourceOut:
return(CompositeMode.SourceOut);
case BitmapBlendingMode.SourceOver:
return(CompositeMode.SourceOver);
case BitmapBlendingMode.SourceAtop:
return(CompositeMode.SourceAtop);
case BitmapBlendingMode.DestinationIn:
return(CompositeMode.DestinationIn);
case BitmapBlendingMode.DestinationOut:
return(CompositeMode.DestinationOut);
case BitmapBlendingMode.DestinationOver:
return(CompositeMode.DestinationOver);
case BitmapBlendingMode.DestinationAtop:
return(CompositeMode.DestinationAtop);
case BitmapBlendingMode.Xor:
return(CompositeMode.Xor);
case BitmapBlendingMode.Plus:
return(CompositeMode.Plus);
default:
throw new ArgumentOutOfRangeException(nameof(blendingMode), blendingMode, null);
}
}
public void PushBitmapBlendMode(BitmapBlendingMode blendingMode)
{
}
public void PushBitmapBlendMode(BitmapBlendingMode blendingMode)
{
// TODO: Stubs for now
}
/// <inheritdoc />
public void PopBitmapBlendMode()
{
_currentBlendingMode = _blendingModeStack.Pop();
}
/// <inheritdoc />
public void PushBitmapBlendMode(BitmapBlendingMode blendingMode)
{
_blendingModeStack.Push(_currentBlendingMode);
_currentBlendingMode = blendingMode;
}
/// <summary>
/// Initializes a new instance of the <see cref="BitmapBlendModeNode"/> class that represents an
/// <see cref="BitmapBlendingMode"/> push.
/// </summary>
/// <param name="bitmapBlend">The <see cref="BitmapBlendingMode"/> to push.</param>
public BitmapBlendModeNode(BitmapBlendingMode bitmapBlend)
{
BlendingMode = bitmapBlend;
}
/// <inheritdoc />
public void PopBitmapBlendMode()
{
CheckLease();
_currentBlendingMode = _blendingModeStack.Pop();
}