public void SetClip(UG.GraphicsPath path, System.Drawing.Drawing2D.CombineMode mode)
{
// to mask we make a mask bitmap and draw the shapes to it as an alpha mask.
RGBA_Bytes shapeMaskColor;
RGBA_Bytes backgroundMaskColor;
switch (mode)
{
case System.Drawing.Drawing2D.CombineMode.Exclude:
shapeMaskColor = new RGBA_Bytes(0, 0, 0, 255);
backgroundMaskColor = new RGBA_Bytes(255, 255, 255, 255);
break;
default:
throw new NotImplementedException();
}
// setup the clip buffer
var bounds = aggGc.DestImage.GetBounds();
_clipBuffer = new ImageBuffer(bounds.Width, bounds.Height, 8, new blender_gray(1));
var clipGC = _clipBuffer.NewGraphics2D();
clipGC.Clear(backgroundMaskColor);
clipGC.SetTransform(aggGc.GetTransform()); // apply our transform to the clipper
clipGC.Render(path.path, shapeMaskColor);
// ImageClippingProxy clippingProxy = new ImageClippingProxy (_clipBuffer);
//clippingProxy.clear (backgroundMaskColor);
// render our shapes to the clipbuf
// ScanlineCachePacked8 sl = new ScanlineCachePacked8 ();
// ScanlineRenderer scanlineRenderer = new ScanlineRenderer ();
// ScanlineRasterizer rasterizer = new ScanlineRasterizer ();
// rasterizer.add_path (path.path);
// scanlineRenderer.render_scanlines_aa_solid (clippingProxy, rasterizer, sl, shapeMaskColor);
// DEBUG_saveImageBuffer(_clipBuffer);
}
public void SetClip(Region region, System.Drawing.Drawing2D.CombineMode combineMode)
{
g.SetClip(region, combineMode);
}
public void SetClip(RectangleF rect, System.Drawing.Drawing2D.CombineMode combineMode)
{
g.SetClip(rect, combineMode);
}
public void SetClip(System.Drawing.Drawing2D.GraphicsPath path, System.Drawing.Drawing2D.CombineMode combineMode)
{
g.SetClip(path, combineMode);
}
public void SetClip(Graphics g, System.Drawing.Drawing2D.CombineMode combineMode)
{
throw new NotImplementedException();
}
public void SetClip(System.Drawing.Region region, System.Drawing.Drawing2D.CombineMode combineMode = System.Drawing.Drawing2D.CombineMode.Replace)
{
_transformator.Clip = region;
}
public void SetClip(Rectangle rect, System.Drawing.Drawing2D.CombineMode combineMode)
{
}
public void SetClip(Graphics g, System.Drawing.Drawing2D.CombineMode combineMode)
{
}
