コード例 #1
0
        public override void Draw(Painter p)
        {
            //specific for agg

            if (p is PixelFarm.Agg.AggPainter)
            {
                var p2 = (PixelFarm.Agg.AggPainter)p;
                AggRenderSurface   aggsx      = p2.RenderSurface;
                ScanlineRasterizer rasterizer = aggsx.ScanlineRasterizer;


                var widgetsSubImage = ImageHelper.CreateSubImgRW(aggsx.DestImage, aggsx.GetClippingRect());
                aggsx.UseSubPixelRendering = false;
                PixelBlenderBGRA normalBlender = new PixelBlenderBGRA();
                PixelBlenderBGRA gammaBlender  = new PixelBlenderBGRA(); //TODO: revisit, and fix this again
                gammaBlender.GammaValue  = this.GammaValue;
                gammaBlender.EnableGamma = true;
                var            rasterGamma         = new SubImageRW(widgetsSubImage, gammaBlender);
                ClipProxyImage clippingProxyNormal = new ClipProxyImage(widgetsSubImage);
                ClipProxyImage clippingProxyGamma  = new ClipProxyImage(rasterGamma);
                clippingProxyNormal.Clear(Color.White);

                ScanlineUnpacked8 sl = new ScanlineUnpacked8();
                int size_mul         = (int)this.PixelSize;
                CustomScanlineRasToBmp_EnlargedSubPixelRendering ren_en = new CustomScanlineRasToBmp_EnlargedSubPixelRendering(size_mul, aggsx.DestActualImage);
                rasterizer.Reset();
                rasterizer.MoveTo(m_x[0] / size_mul, m_y[0] / size_mul);
                rasterizer.LineTo(m_x[1] / size_mul, m_y[1] / size_mul);
                rasterizer.LineTo(m_x[2] / size_mul, m_y[2] / size_mul);
                ren_en.RenderWithColor(clippingProxyGamma, rasterizer, sl, Color.Black);
                //----------------------------------------
                ScanlineRasToDestBitmapRenderer sclineRasToBmp = aggsx.ScanlineRasToDestBitmap;
                aggsx.UseSubPixelRendering = false;
                sclineRasToBmp.RenderWithColor(clippingProxyGamma, rasterizer, sl, Color.Black);
                rasterizer.ResetGamma(new GammaNone());
                aggsx.UseSubPixelRendering = false;
                //----------------------------------------
                PathWriter ps = new PathWriter();
                ps.Clear();
                ps.MoveTo(m_x[0], m_y[0]);
                ps.LineTo(m_x[1], m_y[1]);
                ps.LineTo(m_x[2], m_y[2]);
                ps.LineTo(m_x[0], m_y[0]);
                //----------------------------------------
                //Stroke stroke = new Stroke(ps);
                //stroke.Width = 2;
                //rasterizer.AddPath(stroke.MakeVxs(ps.MakeVxs()));

                VectorToolBox.GetFreeVxs(out var v1);
                rasterizer.AddPath(stroke.MakeVxs(ps.Vxs, v1));
                VectorToolBox.ReleaseVxs(ref v1);
                //----------------------------------------

                sclineRasToBmp.RenderWithColor(clippingProxyNormal, rasterizer, sl, new Color(200, 0, 150, 160));
            }
        }
コード例 #2
0
ファイル: AADemo_Test3.cs プロジェクト: cs-phillips/PixelFarm
        public override void Draw(CanvasPainter p)
        {
            //specific for agg

            if (p is PixelFarm.Agg.AggCanvasPainter)
            {
                var        p2 = (PixelFarm.Agg.AggCanvasPainter)p;
                Graphics2D gx = p2.Graphics;
                var        widgetsSubImage = ImageHelper.CreateChildImage(gx.DestImage, gx.GetClippingRect());
                gx.UseSubPixelRendering = false;
                IPixelBlender  NormalBlender       = new PixelBlenderBGRA();
                IPixelBlender  GammaBlender        = new PixelBlenderGammaBGRA(this.GammaValue);
                var            rasterGamma         = new ChildImage(widgetsSubImage, GammaBlender);
                ClipProxyImage clippingProxyNormal = new ClipProxyImage(widgetsSubImage);
                ClipProxyImage clippingProxyGamma  = new ClipProxyImage(rasterGamma);
                clippingProxyNormal.Clear(Color.White);
                var rasterizer       = gx.ScanlineRasterizer;
                ScanlineUnpacked8 sl = new ScanlineUnpacked8();
                int size_mul         = (int)this.PixelSize;
                CustomScanlineRasToBmp_EnlargedSubPixelRendering ren_en = new CustomScanlineRasToBmp_EnlargedSubPixelRendering(size_mul, gx.DestActualImage);
                rasterizer.Reset();
                rasterizer.MoveTo(m_x[0] / size_mul, m_y[0] / size_mul);
                rasterizer.LineTo(m_x[1] / size_mul, m_y[1] / size_mul);
                rasterizer.LineTo(m_x[2] / size_mul, m_y[2] / size_mul);
                ren_en.RenderWithColor(clippingProxyGamma, rasterizer, sl, Color.Black);
                //----------------------------------------
                ScanlineRasToDestBitmapRenderer sclineRasToBmp = gx.ScanlineRasToDestBitmap;
                gx.UseSubPixelRendering = true;
                sclineRasToBmp.RenderWithColor(clippingProxyGamma, rasterizer, sl, Color.Black);
                rasterizer.ResetGamma(new GammaNone());
                gx.UseSubPixelRendering = false;
                //----------------------------------------
                PathWriter ps = new PathWriter();
                ps.Clear();
                ps.MoveTo(m_x[0], m_y[0]);
                ps.LineTo(m_x[1], m_y[1]);
                ps.LineTo(m_x[2], m_y[2]);
                ps.LineTo(m_x[0], m_y[0]);
                //----------------------------------------
                //Stroke stroke = new Stroke(ps);
                //stroke.Width = 2;
                //rasterizer.AddPath(stroke.MakeVxs(ps.MakeVxs()));
                var v1 = GetFreeVxs();
                rasterizer.AddPath(stroke.MakeVxs(ps.Vxs, v1));
                ReleaseVxs(ref v1);
                //----------------------------------------

                sclineRasToBmp.RenderWithColor(clippingProxyNormal, rasterizer, sl, new Color(200, 0, 150, 160));
            }
        }