static void BuildFontGlyphs(PixelFarm.Drawing.RequestFont font,
Typography.Rendering.SimpleFontAtlasBuilder atlasBuilder,
int startAt, int endAt)
{
//font glyph for specific font face
ActualFont nativeFont = GetActualFont(font.Name, font.SizeInPoints);// nativeFontStore.GetResolvedNativeFont(font);
for (int i = startAt; i <= endAt; ++i)
{
char c = (char)i;
FontGlyph fontGlyph = nativeFont.GetGlyph(c);
//-------------------
GlyphImage glyphImg = NativeMsdfGen.BuildMsdfFontImage(fontGlyph);
// Console.WriteLine(c.ToString() + " ox,oy" + glyphImg.OffsetX + "," + glyphImg.OffsetY);
int w = glyphImg.Width;
int h = glyphImg.Height;
int[] buffer = glyphImg.GetImageBuffer();
NativeMsdfGen.SwapColorComponentFromBigEndianToWinGdi(buffer);
glyphImg.SetImageBuffer(buffer, false);
// atlasBuilder.AddGlyph(fontGlyph.glyphMatrix.u c, fontGlyph, 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_x1_" + (int)c + ".png");
//}
}
}
private void button4_Click(object sender, EventArgs e)
{
string fontfilename = "d:\\WImageTest\\a_total.xml";
var atlasBuilder = new Typography.Rendering.SimpleFontAtlasBuilder();
SimpleFontAtlas fontAtlas = atlasBuilder.LoadFontInfo(fontfilename);
using (Bitmap totalImg = new Bitmap("d:\\WImageTest\\a_total.png"))
{
var bmpdata = totalImg.LockBits(new System.Drawing.Rectangle(0, 0, totalImg.Width, totalImg.Height), System.Drawing.Imaging.ImageLockMode.ReadWrite, totalImg.PixelFormat);
var buffer = new int[totalImg.Width * totalImg.Height];
System.Runtime.InteropServices.Marshal.Copy(bmpdata.Scan0, buffer, 0, buffer.Length);
totalImg.UnlockBits(bmpdata);
var glyImage = new GlyphImage(totalImg.Width, totalImg.Height);
glyImage.SetImageBuffer(buffer, false);
fontAtlas.TotalGlyph = glyImage;
}
}
private void button5_Click(object sender, EventArgs e)
{
//1. load font
string fontName = "tahoma";
string fontfile = "c:\\Windows\\Fonts\\tahoma.ttf";
//string fontfile = @"D:\WImageTest\THSarabunNew\THSarabunNew.ttf";
ActualFont font = GetActualFont(fontfile, 18);// nativeFontStore.LoadFont(fontName, fontfile, 28);
//2. get glyph
var atlasBuilder = new Typography.Rendering.SimpleFontAtlasBuilder();
//for (int i = 0; i < 256; ++i)
//BuildFontGlyphsByIndex(font, atlasBuilder, 0, 255);
//BuildFontGlyphs(font, atlasBuilder, 0x0e00, 0x0e5b);
//BuildFontGlyphsByIndex(font, atlasBuilder, 0, 3417);
//BuildFontGlyphsByIndex(font, atlasBuilder, 0, 509);
//BuildFontGlyphsByIndex(font, atlasBuilder, 97, 97);
BuildFontGlyph(font, atlasBuilder, 'B');
//----------------------------------------------------
//GlyphImage totalImg = atlasBuilder.BuildSingleImage();
GlyphImage totalImg = atlasBuilder.BuildSingleImage();
using (Bitmap bmp = new Bitmap(totalImg.Width, totalImg.Height, System.Drawing.Imaging.PixelFormat.Format32bppArgb))
{
int[] buffer = totalImg.GetImageBuffer();
if (totalImg.IsBigEndian)
{
NativeMsdfGen.SwapColorComponentFromBigEndianToWinGdi(buffer);
totalImg.SetImageBuffer(buffer, false);
}
var bmpdata = bmp.LockBits(
new System.Drawing.Rectangle(0, 0, totalImg.Width, totalImg.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\\a_total.png");
}
string fontfilename = "d:\\WImageTest\\a_total.xml";
atlasBuilder.SaveFontInfo(fontfilename);
//----------------------------------
}
static void BuildFontGlyph(ActualFont nativefont, Typography.Rendering.SimpleFontAtlasBuilder atlasBuilder, char c)
{
//font glyph for specific font face
FontGlyph fontGlyph = nativefont.GetGlyph(c);
GlyphImage glyphImg = NativeMsdfGen.BuildMsdfFontImage(fontGlyph);
int w = glyphImg.Width;
int h = glyphImg.Height;
int[] buffer = glyphImg.GetImageBuffer();
NativeMsdfGen.SwapColorComponentFromBigEndianToWinGdi(buffer);
glyphImg.SetImageBuffer(buffer, false);
atlasBuilder.AddGlyph(0, 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_x1_" + (int)c + ".png");
//}
}
/// <summary>
/// get from cache or create a new one
/// </summary>
/// <param name="reqFont"></param>
/// <returns></returns>
public SimpleFontAtlas GetFontAtlas(RequestFont reqFont, out B outputBitmap)
{
#if DEBUG
_dbugStopWatch.Reset();
_dbugStopWatch.Start();
#endif
int fontKey = reqFont.FontKey;
SimpleFontAtlas fontAtlas;
if (!_createdAtlases.TryGetValue(fontKey, out fontAtlas))
{
//check from pre-built cache (if availiable)
Typeface resolvedTypeface = _textServices.ResolveTypeface(reqFont);
string fontTextureFile = reqFont.Name + "_" + fontKey;
string resolveFontFile = fontTextureFile + ".info";
string fontTextureInfoFile = resolveFontFile;
string fontTextureImgFilename = fontTextureInfoFile + ".png";
//check if the file exist
if (StorageService.Provider.DataExists(fontTextureInfoFile) &&
StorageService.Provider.DataExists(fontTextureImgFilename))
{
SimpleFontAtlasBuilder atlasBuilder = new SimpleFontAtlasBuilder();
using (System.IO.Stream dataStream = StorageService.Provider.ReadDataStream(fontTextureInfoFile))
{
try
{
fontAtlas = atlasBuilder.LoadFontInfo(dataStream);
fontAtlas.TotalGlyph = ReadGlyphImages(fontTextureImgFilename);
fontAtlas.OriginalFontSizePts = reqFont.SizeInPoints;
_createdAtlases.Add(fontKey, fontAtlas);
}
catch (Exception ex)
{
throw ex;
}
}
}
else
{
GlyphImage totalGlyphsImg = null;
SimpleFontAtlasBuilder atlasBuilder = null;
var glyphTextureGen = new GlyphTextureBitmapGenerator();
glyphTextureGen.CreateTextureFontBuildDetail(
resolvedTypeface,
reqFont.SizeInPoints,
_textureKind,
GlyphTextureCustomConfigs.TryGetGlyphTextureBuildDetail(reqFont),
(glyphIndex, glyphImage, outputAtlasBuilder) =>
{
if (outputAtlasBuilder != null)
{
//finish
atlasBuilder = outputAtlasBuilder;
}
}
);
atlasBuilder.SpaceCompactOption = SimpleFontAtlasBuilder.CompactOption.ArrangeByHeight;
totalGlyphsImg = atlasBuilder.BuildSingleImage();
//if (reqFont.SizeInPoints == 14 && cacheImg != null)
//{
// totalGlyphsImg = cacheImg;
//}
//totalGlyphsImg = Sharpen(totalGlyphsImg, 1); //test shapen primary image
//-
//
//create atlas
fontAtlas = atlasBuilder.CreateSimpleFontAtlas();
fontAtlas.TotalGlyph = totalGlyphsImg;
#if DEBUG
//save glyph image for debug
//PixelFarm.Agg.ActualImage.SaveImgBufferToPngFile(
// totalGlyphsImg.GetImageBuffer(),
// totalGlyphsImg.Width * 4,
// totalGlyphsImg.Width, totalGlyphsImg.Height,
// "d:\\WImageTest\\total_" + reqFont.Name + "_" + reqFont.SizeInPoints + ".png");
////save image to cache
SaveImgBufferToFile(totalGlyphsImg, fontTextureImgFilename);
#endif
//cache the atlas
_createdAtlases.Add(fontKey, fontAtlas);
//
////calculate some commonly used values
//fontAtlas.SetTextureScaleInfo(
// resolvedTypeface.CalculateScaleToPixelFromPointSize(fontAtlas.OriginalFontSizePts),
// resolvedTypeface.CalculateScaleToPixelFromPointSize(reqFont.SizeInPoints));
////TODO: review here, use scaled or unscaled values
//fontAtlas.SetCommonFontMetricValues(
// resolvedTypeface.Ascender,
// resolvedTypeface.Descender,
// resolvedTypeface.LineGap,
// resolvedTypeface.CalculateRecommendLineSpacing());
///
#if DEBUG
_dbugStopWatch.Stop();
System.Diagnostics.Debug.WriteLine("build font atlas: " + _dbugStopWatch.ElapsedMilliseconds + " ms");
#endif
//save font info to cache
using (System.IO.MemoryStream ms = new System.IO.MemoryStream())
{
atlasBuilder.SaveFontInfo(ms);
//System.IO.File.WriteAllBytes(fontTextureInfoFile, ms.ToArray());
StorageService.Provider.SaveData(fontTextureInfoFile, ms.ToArray());
#if DEBUG
//write temp debug info
System.IO.File.WriteAllText(fontTextureInfoFile + ".txt", reqFont.Name + ",size" + reqFont.SizeInPoints + "pts");
#endif
}
}
}
outputBitmap = _loadedGlyphs.GetOrCreateNewOne(fontAtlas);
return(fontAtlas);
}
private void button6_Click(object sender, EventArgs e)
{
//1. load font
ActualFont font = GetActualFont("tahoma", 28);// nativeFontStore.LoadFont("tahoma", 28);
//2. get glyph
var g1 = font.GetGlyph('C');
var plans = new List <Typography.TextLayout.GlyphPlan>();
PixelFarm.Drawing.Text.TextShapingService.GetGlyphPos(font, "ABC".ToCharArray(), 0, 3, plans);
int[] glyphIndice = new int[] { 1076, 1127, 1164 };
int j = glyphIndice.Length;
var atlasBuilder = new Typography.Rendering.SimpleFontAtlasBuilder();
for (int i = 0; i < j; ++i)
{
int codepoint = glyphIndice[i];
FontGlyph fontGlyph = font.GetGlyphByIndex((uint)codepoint);
GlyphImage glyphImg = NativeMsdfGen.BuildMsdfFontImage(fontGlyph);
int w = glyphImg.Width;
int h = glyphImg.Height;
int[] buffer = glyphImg.GetImageBuffer();
NativeMsdfGen.SwapColorComponentFromBigEndianToWinGdi(buffer);
glyphImg.SetImageBuffer(buffer, false);
atlasBuilder.AddGlyph(codepoint, glyphImg);
using (Bitmap bmp = new Bitmap(w, h, System.Drawing.Imaging.PixelFormat.Format32bppArgb))
{
var bmpdata = bmp.LockBits(new System.Drawing.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_y1_" + codepoint + ".png");
}
}
//----------------------------------------------------
GlyphImage totalImg = atlasBuilder.BuildSingleImage();
using (Bitmap bmp = new Bitmap(totalImg.Width, totalImg.Height, System.Drawing.Imaging.PixelFormat.Format32bppArgb))
{
int[] buffer = totalImg.GetImageBuffer();
if (totalImg.IsBigEndian)
{
NativeMsdfGen.SwapColorComponentFromBigEndianToWinGdi(buffer);
totalImg.SetImageBuffer(buffer, false);
}
var bmpdata = bmp.LockBits(new System.Drawing.Rectangle(0, 0, totalImg.Width, totalImg.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\\a_total.png");
}
string fontfilename = "d:\\WImageTest\\a_total.xml";
atlasBuilder.SaveFontInfo(fontfilename);
//----------------------------------
}
private void button3_Click(object sender, EventArgs e)
{
//1. load font
string fontName = "tahoma";
int fontSizeInPts = 28;
ActualFont font = GetActualFont(fontName, fontSizeInPts);
//2. get glyph
char[] fontChars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789".ToCharArray();
int j = fontChars.Length;
var atlasBuilder = new Typography.Rendering.SimpleFontAtlasBuilder();
atlasBuilder.SetAtlasInfo(TextureKind.Msdf, fontSizeInPts);
for (int i = 0; i < j; ++i)
{
char c = fontChars[i];
FontGlyph fontGlyph = font.GetGlyph(c);
GlyphImage glyphImg = NativeMsdfGen.BuildMsdfFontImage(fontGlyph);
int w = glyphImg.Width;
int h = glyphImg.Height;
int[] buffer = glyphImg.GetImageBuffer();
NativeMsdfGen.SwapColorComponentFromBigEndianToWinGdi(buffer);
glyphImg.SetImageBuffer(buffer, false);
atlasBuilder.AddGlyph(0, glyphImg);
using (Bitmap bmp = new Bitmap(w, h, System.Drawing.Imaging.PixelFormat.Format32bppArgb))
{
var bmpdata = bmp.LockBits(
new System.Drawing.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_x1_" + (int)c + ".png");
}
}
//----------------------------------------------------
GlyphImage totalImg = atlasBuilder.BuildSingleImage();
using (Bitmap bmp = new Bitmap(totalImg.Width, totalImg.Height, System.Drawing.Imaging.PixelFormat.Format32bppArgb))
{
int[] buffer = totalImg.GetImageBuffer();
if (totalImg.IsBigEndian)
{
NativeMsdfGen.SwapColorComponentFromBigEndianToWinGdi(buffer);
totalImg.SetImageBuffer(buffer, false);
}
var bmpdata = bmp.LockBits(new System.Drawing.Rectangle(0, 0, totalImg.Width, totalImg.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\\a_total.png");
}
string fontfilename = "d:\\WImageTest\\a_total.xml";
atlasBuilder.SaveFontInfo(fontfilename);
//----------------------------------
}
