protected override void OnGLRender(object sender, EventArgs args)
{
canvas2d.SmoothMode = CanvasSmoothMode.Smooth;
canvas2d.StrokeColor = PixelFarm.Drawing.Color.Blue;
canvas2d.ClearColorBuffer();
if (!resInit)
{
// msdf_bmp = LoadTexture(@"..\msdf_75.png");
//msdf_bmp = LoadTexture(@"d:\\WImageTest\\a001_x1_66.png");
msdf_bmp = LoadTexture(totalImg);
//msdf_bmp = LoadTexture(@"d:\\WImageTest\\a001_x1.png");
//msdf_bmp = LoadTexture(@"d:\\WImageTest\\msdf_65.png");
resInit = true;
}
painter.Clear(PixelFarm.Drawing.Color.White);
//var f = painter.CurrentFont;
//painter.DrawString("hello!", 0, 20);
//canvas2d.DrawImageWithSubPixelRenderingMsdf(msdf_bmp, 200, 500, 15f);
Typography.Rendering.TextureFontGlyphData glyphData;
byte[] codepoint = System.Text.Encoding.UTF8.GetBytes("AB");
fontAtlas.GetRectByCodePoint(codepoint[0], out glyphData);
PixelFarm.Drawing.Rectangle r = ConvToRect(glyphData.Rect);
//canvas2d.DrawSubImageWithMsdf(msdf_bmp, ref r, 100, 500);
canvas2d.DrawSubImageWithMsdf(msdf_bmp, ref r, 100, 500);
fontAtlas.GetRectByCodePoint(codepoint[1], out glyphData);
PixelFarm.Drawing.Rectangle r2 = ConvToRect(glyphData.Rect);
canvas2d.DrawSubImageWithMsdf(msdf_bmp, ref r2, 100 + r.Width - 10, 500);
//full image
canvas2d.DrawImage(msdf_bmp, 100, 300);
miniGLControl.SwapBuffers();
}