static void CreateSampleMsdfTextureFont(string fontfile, float sizeInPoint, ushort startGlyphIndex, ushort endGlyphIndex, string outputFile)
{
//sample
var reader = new OpenFontReader();
using (var fs = new FileStream(fontfile, FileMode.Open))
{
//1. read typeface from font file
Typeface typeface = reader.Read(fs);
//sample: create sample msdf texture
//-------------------------------------------------------------
var builder = new GlyphPathBuilder(typeface);
//builder.UseTrueTypeInterpreter = this.chkTrueTypeHint.Checked;
//builder.UseVerticalHinting = this.chkVerticalHinting.Checked;
//-------------------------------------------------------------
var atlasBuilder = new SimpleFontAtlasBuilder();
for (ushort gindex = startGlyphIndex; gindex <= endGlyphIndex; ++gindex)
{
//build glyph
builder.BuildFromGlyphIndex(gindex, sizeInPoint);
var glyphToContour = new GlyphTranslatorToContour();
//glyphToContour.Read(builder.GetOutputPoints(), builder.GetOutputContours());
builder.ReadShapes(glyphToContour);
GlyphImage glyphImg = MsdfGlyphGen.CreateMsdfImage(glyphToContour);
atlasBuilder.AddGlyph(gindex, glyphImg);
//using (Bitmap bmp = new Bitmap(w, h, System.Drawing.Imaging.PixelFormat.Format32bppArgb))
//{
// var bmpdata = bmp.LockBits(new Rectangle(0, 0, w, h), System.Drawing.Imaging.ImageLockMode.ReadWrite, bmp.PixelFormat);
// System.Runtime.InteropServices.Marshal.Copy(buffer, 0, bmpdata.Scan0, buffer.Length);
// bmp.UnlockBits(bmpdata);
// bmp.Save("d:\\WImageTest\\a001_xn2_" + n + ".png");
//}
}
var glyphImg2 = atlasBuilder.BuildSingleImage();
using (Bitmap bmp = new Bitmap(glyphImg2.Width, glyphImg2.Height, System.Drawing.Imaging.PixelFormat.Format32bppArgb))
{
var bmpdata = bmp.LockBits(new System.Drawing.Rectangle(0, 0, glyphImg2.Width, glyphImg2.Height),
System.Drawing.Imaging.ImageLockMode.ReadWrite, bmp.PixelFormat);
int[] intBuffer = glyphImg2.GetImageBuffer();
System.Runtime.InteropServices.Marshal.Copy(intBuffer, 0, bmpdata.Scan0, intBuffer.Length);
bmp.UnlockBits(bmpdata);
bmp.Save("d:\\WImageTest\\a_total.png");
}
atlasBuilder.SaveFontInfo("d:\\WImageTest\\a_info.xml");
}
}
void RenderWithMsdfImg(Typeface typeface, char testChar, float sizeInPoint)
{
p.FillColor = PixelFarm.Drawing.Color.Black;
//p.UseSubPixelRendering = chkLcdTechnique.Checked;
p.Clear(PixelFarm.Drawing.Color.White);
//----------------------------------------------------
var builder = new GlyphPathBuilder(typeface);
builder.SetHintTechnique((HintTechnique)lstHintList.SelectedItem);
//----------------------------------------------------
builder.Build(testChar, sizeInPoint);
//----------------------------------------------------
var glyphToContour = new GlyphTranslatorToContour();
builder.ReadShapes(glyphToContour);
//glyphToContour.Read(builder.GetOutputPoints(), builder.GetOutputContours());
GlyphImage glyphImg = MsdfGlyphGen.CreateMsdfImage(glyphToContour);
var actualImg = ActualImage.CreateFromBuffer(glyphImg.Width, glyphImg.Height, PixelFormat.ARGB32, glyphImg.GetImageBuffer());
p.DrawImage(actualImg, 0, 0);
//using (Bitmap bmp = new Bitmap(w, h, System.Drawing.Imaging.PixelFormat.Format32bppArgb))
//{
// var bmpdata = bmp.LockBits(new Rectangle(0, 0, w, h), System.Drawing.Imaging.ImageLockMode.ReadWrite, bmp.PixelFormat);
// System.Runtime.InteropServices.Marshal.Copy(buffer, 0, bmpdata.Scan0, buffer.Length);
// bmp.UnlockBits(bmpdata);
// bmp.Save("d:\\WImageTest\\a001_xn2_" + n + ".png");
//}
if (chkShowGrid.Checked)
{
//render grid
RenderGrid(800, 600, _gridSize, p);
}
//6. use this util to copy image from Agg actual image to System.Drawing.Bitmap
PixelFarm.Agg.Imaging.BitmapHelper.CopyToGdiPlusBitmapSameSize(destImg, winBmp);
//---------------
//7. just render our bitmap
g.Clear(Color.White);
g.DrawImage(winBmp, new Point(30, 20));
}
static SimpleFontAtlasBuilder CreateSampleMsdfTextureFont(
Typeface typeface,
float sizeInPoint,
HintTechnique hintTech,
IEnumerable <ushort> glyphIndexIter)
{
////read type face from file
//Typeface typeface;
//using (var fs = new FileStream(fontfile, FileMode.Open, FileAccess.Read))
//{
// var reader = new OpenFontReader();
// //1. read typeface from font file
// typeface = reader.Read(fs);
//}
//sample: create sample msdf texture
//-------------------------------------------------------------
var builder = new GlyphPathBuilder(typeface);
builder.SetHintTechnique(hintTech);
var atlasBuilder = new SimpleFontAtlasBuilder();
atlasBuilder.SetAtlasInfo(TextureKind.Msdf, sizeInPoint);
foreach (ushort gindex in glyphIndexIter)
{
//build glyph
builder.BuildFromGlyphIndex(gindex, sizeInPoint);
var glyphToContour = new GlyphTranslatorToContour();
//glyphToContour.Read(builder.GetOutputPoints(), builder.GetOutputContours());
builder.ReadShapes(glyphToContour);
GlyphImage glyphImg = MsdfGlyphGen.CreateMsdfImage(glyphToContour);
atlasBuilder.AddGlyph(gindex, glyphImg);
//int[] buffer = glyphImage.GetImageBuffer();
//using (var bmp = new System.Drawing.Bitmap(glyphImage.Width, glyphImage.Height, System.Drawing.Imaging.PixelFormat.Format32bppArgb))
//{
// var bmpdata = bmp.LockBits(new System.Drawing.Rectangle(0, 0, glyphImage.Width, glyphImage.Height),
// System.Drawing.Imaging.ImageLockMode.ReadWrite, bmp.PixelFormat);
// System.Runtime.InteropServices.Marshal.Copy(buffer, 0, bmpdata.Scan0, buffer.Length);
// bmp.UnlockBits(bmpdata);
// bmp.Save("d:\\WImageTest\\a001_xn2_" + c + ".png");
//}
}
//var glyphImg2 = atlasBuilder.BuildSingleImage();
//using (var bmp = new System.Drawing.Bitmap(glyphImg2.Width, glyphImg2.Height, System.Drawing.Imaging.PixelFormat.Format32bppArgb))
//{
// var bmpdata = bmp.LockBits(new System.Drawing.Rectangle(0, 0, glyphImg2.Width, glyphImg2.Height),
// System.Drawing.Imaging.ImageLockMode.ReadWrite, bmp.PixelFormat);
// int[] intBuffer = glyphImg2.GetImageBuffer();
// System.Runtime.InteropServices.Marshal.Copy(intBuffer, 0, bmpdata.Scan0, intBuffer.Length);
// bmp.UnlockBits(bmpdata);
// bmp.Save("d:\\WImageTest\\a_total.png");
//}
//atlasBuilder.SaveFontInfo("d:\\WImageTest\\a_info.xml");
return(atlasBuilder);
}
