private void button4_Click(object sender, EventArgs e)
{
//----------------------
//1. test gdi+ font path
char testChar = 'b';
float fontSize = 20;
using (Graphics g = this.pictureBox1.CreateGraphics())
{
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
g.Clear(System.Drawing.Color.White);
//convert Agg vxs to bitmap
int bmpW = 500;
int bmpH = 500;
using (Bitmap bufferBmp = new Bitmap(bmpW, bmpH))
{
ActualImage actualImage = new ActualImage(bmpW, bmpH);
AggRenderSurface gfx = new AggRenderSurface(actualImage);
var vxs = new PixelFarm.Drawing.VertexStore();
//vxs.AddMoveTo(0, 0);
////vxs.AddP3c(100, 0);
////vxs.AddP3c(100,150);
////vxs.AddLineTo(0,0);
//vxs.AddLineTo(0, 0);
//vxs.AddP3c(100, 0);
////vxs.AddLineTo(100, 0);
////vxs.AddLineTo(100, 150);
//vxs.AddP3c(100, 150);
//vxs.AddLineTo(0, 150);
//vxs.AddCloseFigure();
//PixelFarm.Agg.VertexSource.CurveFlattener cflat = new PixelFarm.Agg.VertexSource.CurveFlattener();
//vxs = cflat.MakeVxs(vxs);
gfx.Render(vxs, PixelFarm.Drawing.Color.Black);
//test subpixel rendering
vxs = vxs.TranslateToNewVxs(15, 0, new PixelFarm.Drawing.VertexStore());
gfx.UseSubPixelRendering = true;
gfx.Render(vxs, PixelFarm.Drawing.Color.Black);
PixelFarm.Agg.Imaging.BitmapHelper.CopyToGdiPlusBitmapSameSize(
actualImage, //src from actual img buffer
bufferBmp //dest to buffer bmp
);
//-----------------------------------------
bufferBmp.RotateFlip(RotateFlipType.RotateNoneFlipY);
g.DrawImage(bufferBmp, new System.Drawing.Point(0, 30));
}
}
}
