protected override void OnGLRender(object sender, EventArgs args)
{
_pcx.SmoothMode = SmoothMode.Smooth;
_pcx.StrokeColor = PixelFarm.Drawing.Color.Blue;
_pcx.ClearColorBuffer();
if (!_resInit)
{
_msdf_bmp = DemoHelper.LoadTexture(_fontAtlas.MainBitmap);
_resInit = true;
}
_painter.Clear(PixelFarm.Drawing.Color.White);
_fontAtlas.TryGetItem(_glyphIndex_0, out AtlasItem glyphData);
PixelFarm.Drawing.Rectangle r =
new PixelFarm.Drawing.Rectangle(glyphData.Left,
glyphData.Top,
glyphData.Width,
glyphData.Height);
_pcx.DrawSubImageWithMsdf(_msdf_bmp, ref r, 100, 40);
_fontAtlas.TryGetItem(_glyphIndex_1, out glyphData);
PixelFarm.Drawing.Rectangle r2 = new PixelFarm.Drawing.Rectangle(glyphData.Left,
glyphData.Top,
glyphData.Width,
glyphData.Height);
_pcx.DrawSubImageWithMsdf(_msdf_bmp, ref r2, 100 + r.Width, 40);
//full image
_pcx.DrawImage(_msdf_bmp, 0, 100);
SwapBuffers();
}
public void RenderFrame()
{
_painter.Clear(Color.White);
_painter.FillColor = Color.Yellow;
//for (int i = 0; i < 10; ++i)
//{
// _painter.FillRect(100 + i * 120, 200 + i * 120, 100, 100);
//}
_painter.FontFillColor = Color.Black;
_painter.FillRect(100, 250, 20, 20);
_painter.DrawString("Hello!", 100, 250);
_painter.DrawString("...from Typography", 100, 300);
}
protected override void OnGLRender(object sender, EventArgs args)
{
_pcx.SmoothMode = SmoothMode.Smooth;
_pcx.StrokeColor = PixelFarm.Drawing.Color.Blue;
_pcx.ClearColorBuffer();
_painter.FillColor = PixelFarm.Drawing.Color.Black;
_painter.Clear(Color.Blue);
PixelFarm.Drawing.RectangleF maskSrc = new RectangleF(0, 0, _maskBmp.Width, _maskBmp.Height);
_pcx.DrawImageWithMask(_maskGLBmp, _colorGLBmp, maskSrc, 5, 3, 0, 0);
_pcx.DrawImageWithMask(_maskGLBmp, _colorGLBmp, maskSrc, 5, 3, 30, 30);
SwapBuffers();
}
protected override void OnGLRender(object sender, EventArgs args)
{
_pcx.SmoothMode = SmoothMode.Smooth;
_pcx.StrokeColor = PixelFarm.Drawing.Color.Blue;
_pcx.ClearColorBuffer();
if (!_resInit)
{
// msdf_bmp = LoadTexture(@"..\msdf_75.png");
//msdf_bmp = LoadTexture(@"d:\\WImageTest\\a001_x1_66.png");
_msdf_bmp = DemoHelper.LoadTexture(_totalBmp);
//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.TextureGlyphMapData glyphData;
byte[] codepoint = System.Text.Encoding.UTF8.GetBytes("AB");
_fontAtlas.TryGetGlyphMapData(codepoint[0], out glyphData);
PixelFarm.Drawing.Rectangle r =
new PixelFarm.Drawing.Rectangle(glyphData.Left,
glyphData.Top,
glyphData.Width,
glyphData.Height);
//canvas2d.DrawSubImageWithMsdf(msdf_bmp, ref r, 100, 500);
_pcx.DrawSubImageWithMsdf(_msdf_bmp, ref r, 100, 500);
_fontAtlas.TryGetGlyphMapData(codepoint[1], out glyphData);
PixelFarm.Drawing.Rectangle r2 = new PixelFarm.Drawing.Rectangle(glyphData.Left,
glyphData.Top,
glyphData.Width,
glyphData.Height);
_pcx.DrawSubImageWithMsdf(_msdf_bmp, ref r2, 100 + r.Width - 10, 500);
//full image
_pcx.DrawImage(_msdf_bmp, 100, 300);
SwapBuffers();
}
protected override void OnGLRender(object sender, EventArgs args)
{
//reset
_pcx.SmoothMode = SmoothMode.Smooth;
_pcx.ClearColorBuffer();
_painter.Clear(Color.Yellow);
switch (DrawSet)
{
case T408_DrawSet.A:
{
//draw msdf bitmap to mask surface
if (_maskRenderSurface == null)
{
GLRenderSurface currentSurface = _pcx.CurrentRenderSurface;
_maskRenderSurface = new GLRenderSurface(100, 100);
_pcx.AttachToRenderSurface(_maskRenderSurface);
//draw mask
_pcx.Clear(Color.Black);
_pcx.DrawImageWithMsdf(_msdfMaskGLBmp, 0, 0, 5, Color.White);
//switch back to normal surface
_pcx.AttachToRenderSurface(currentSurface);
}
//render with simple mask
_pcx.DrawImageWithMask(
_maskRenderSurface.GetInnerGLData().GLBmp,
_colorGLBmp, 0, 0);
}
break;
case T408_DrawSet.B:
{
RectangleF maskSrc = new RectangleF(0, 0, _msdfMaskBmp.Width, _msdfMaskBmp.Height);
Rectangle rect = new Rectangle(10, 10, 120, 120);
Quad2f quad = new Quad2f();
quad.SetCornersFromRect(rect);
AffineMat mat1 = AffineMat.Iden();
mat1.Translate(-rect.Width / 2, -rect.Height / 2);
mat1.RotateDeg(45);
mat1.Translate(rect.Width / 2, rect.Height / 2);
quad.Transform(mat1); //***test transform
//-----------------------
//create mask surface, this quite low leve step.
//user should use this through drawboard
//-----------------------
if (_maskRenderSurface2 == null)
{
//before we switch to another GLRenderSurface.
//we save current setting of current GLRenderSurface
_pcx.SaveStates(out GLPainterStatesData saveData1);
_maskRenderSurface2 = new GLRenderSurface(100, 100);
_pcx.AttachToRenderSurface(_maskRenderSurface2);
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOriginKind.LeftTop;
//draw mask
_pcx.Clear(Color.Black);
//draw image to specific quad
_pcx.DrawImageWithMsdf(_msdfMaskGLBmp, quad, Color.White);
//switch back to normal surface
_pcx.RestoreStates(saveData1);
}
_pcx.DrawImageWithMask(
_maskRenderSurface2.GetInnerGLData().GLBmp,
_colorGLBmp, 20, 20);
}
break;
}
SwapBuffers();
}