static void SaveImgBufferToFile(GlyphImage glyphImg, string filename)
{
using (PixelFarm.CpuBlit.MemBitmap memBmp = PixelFarm.CpuBlit.MemBitmap.CreateFromCopy(
glyphImg.Width, glyphImg.Height, glyphImg.GetImageBuffer(), true))
{
StorageService.Provider.SavePngBitmap(memBmp, filename);
}
}
static void SaveImgBufferToFile(GlyphImage glyphImg, string filename)
{
using (PixelFarm.CpuBlit.MemBitmap memBmp = PixelFarm.CpuBlit.MemBitmap.CreateFromCopy(
glyphImg.Width, glyphImg.Height, glyphImg.GetImageBuffer(), false))
{
PixelFarm.CpuBlit.MemBitmapExtensions.SaveImage(memBmp, filename, PixelFarm.CpuBlit.MemBitmapIO.OutputImageFormat.Png);
}
}
/// <summary>
/// test only, shapen org image with Paint.net sharpen filter
/// </summary>
/// <param name="org"></param>
/// <param name="radius"></param>
/// <returns></returns>
static GlyphImage Sharpen(GlyphImage org, int radius)
{
GlyphImage newImg = new GlyphImage(org.Width, org.Height);
PixelFarm.CpuBlit.Imaging.ShapenFilterPdn sharpen1 = new PixelFarm.CpuBlit.Imaging.ShapenFilterPdn();
int[] orgBuffer = org.GetImageBuffer();
unsafe
{
fixed(int *orgHeader = &orgBuffer[0])
{
int[] output = sharpen1.Sharpen(orgHeader, org.Width, org.Height, org.Width * 4, radius);
newImg.SetImageBuffer(output, org.IsBigEndian);
}
}
return(newImg);
}
public GlyphImage BuildSingleImage()
{
//1. add to list
var glyphList = new List <CacheGlyph>(glyphs.Count);
foreach (CacheGlyph glyphImg in glyphs.Values)
{
//sort data
glyphList.Add(glyphImg);
}
int totalMaxLim = MaxAtlasWidth;
int maxRowHeight = 0;
int currentY = 0;
int currentX = 0;
if (CompactGlyphSpace)
{
//2. sort by glyph width
glyphList.Sort((a, b) =>
{
return(a.img.Width.CompareTo(b.img.Width));
});
//3. layout
for (int i = glyphList.Count - 1; i >= 0; --i)
{
CacheGlyph g = glyphList[i];
if (g.img.Height > maxRowHeight)
{
maxRowHeight = g.img.Height;
}
if (currentX + g.img.Width > totalMaxLim)
{
//start new row
currentY += maxRowHeight;
currentX = 0;
}
//-------------------
g.area = new Rectangle(currentX, currentY, g.img.Width, g.img.Height);
currentX += g.img.Width;
}
}
else
{ //3. layout
int glyphCount = glyphList.Count;
for (int i = 0; i < glyphCount; ++i)
{
CacheGlyph g = glyphList[i];
if (g.img.Height > maxRowHeight)
{
maxRowHeight = g.img.Height;
}
if (currentX + g.img.Width > totalMaxLim)
{
//start new row
currentY += maxRowHeight;
currentX = 0;
}
//-------------------
g.area = new Rectangle(currentX, currentY, g.img.Width, g.img.Height);
currentX += g.img.Width;
}
}
currentY += maxRowHeight;
int imgH = currentY;
// -------------------------------
//compact image location
// TODO: review performance here again***
int totalImgWidth = totalMaxLim;
if (CompactGlyphSpace)
{
totalImgWidth = 0;//reset
BinPacker binPacker = new BinPacker(totalMaxLim, currentY);
for (int i = glyphList.Count - 1; i >= 0; --i)
{
CacheGlyph g = glyphList[i];
BinPackRect newRect = binPacker.Insert(g.img.Width, g.img.Height);
g.area = new Rectangle(newRect.X, newRect.Y,
g.img.Width, g.img.Height);
//recalculate proper max midth again, after arrange and compact space
if (newRect.Right > totalImgWidth)
{
totalImgWidth = newRect.Right;
}
}
}
// -------------------------------
//4. create array that can hold data
int[] totalBuffer = new int[totalImgWidth * imgH];
if (CompactGlyphSpace)
{
for (int i = glyphList.Count - 1; i >= 0; --i)
{
CacheGlyph g = glyphList[i];
//copy data to totalBuffer
GlyphImage img = g.img;
CopyToDest(img.GetImageBuffer(), img.Width, img.Height, totalBuffer, g.area.Left, g.area.Top, totalImgWidth);
}
}
else
{
int glyphCount = glyphList.Count;
for (int i = 0; i < glyphCount; ++i)
{
CacheGlyph g = glyphList[i];
//copy data to totalBuffer
GlyphImage img = g.img;
CopyToDest(img.GetImageBuffer(), img.Width, img.Height, totalBuffer, g.area.Left, g.area.Top, totalImgWidth);
}
}
GlyphImage glyphImage = new GlyphImage(totalImgWidth, imgH);
glyphImage.SetImageBuffer(totalBuffer, true);
latestGenGlyphImage = glyphImage;
return(glyphImage);
}
public GlyphImage BuildSingleImage()
{
//1. add to list
var glyphList = new List <CacheGlyph>(glyphs.Count);
foreach (CacheGlyph glyphImg in glyphs.Values)
{
//sort data
glyphList.Add(glyphImg);
}
//2. sort
glyphList.Sort((a, b) =>
{
return(a.img.Width.CompareTo(b.img.Width));
});
//3. layout
int totalMaxLim = 800;
int maxRowHeight = 0;
int currentY = 0;
int currentX = 0;
for (int i = glyphList.Count - 1; i >= 0; --i)
{
CacheGlyph g = glyphList[i];
if (g.img.Height > maxRowHeight)
{
maxRowHeight = g.img.Height;
}
if (currentX + g.img.Width > totalMaxLim)
{
//start new row
currentY += maxRowHeight;
currentX = 0;
}
//-------------------
g.area = new Rectangle(currentX, currentY, g.img.Width, g.img.Height);
currentX += g.img.Width;
}
currentY += maxRowHeight;
int imgH = currentY;
//-------------------------------
//compact image location
//TODO: review performance here again***
BinPacker binPacker = new BinPacker(totalMaxLim, currentY);
for (int i = glyphList.Count - 1; i >= 0; --i)
{
CacheGlyph g = glyphList[i];
BinPackRect newRect = binPacker.Insert(g.img.Width, g.img.Height);
g.area = new Rectangle(newRect.X, newRect.Y,
g.img.Width, g.img.Height);
}
//-------------------------------
//4. create array that can hold data
int[] totalBuffer = new int[totalMaxLim * imgH];
for (int i = glyphList.Count - 1; i >= 0; --i)
{
CacheGlyph g = glyphList[i];
//copy data to totalBuffer
GlyphImage img = g.img;
CopyToDest(img.GetImageBuffer(), img.Width, img.Height, totalBuffer, g.area.Left, g.area.Top, totalMaxLim);
}
//------------------
GlyphImage glyphImage = new GlyphImage(totalMaxLim, imgH);
glyphImage.SetImageBuffer(totalBuffer, true);
latestGenGlyphImage = glyphImage;
return(glyphImage);
}
public GlyphImage BuildSingleImage()
{
//1. add to list
var glyphList = new List <CacheGlyph>(_glyphs.Count);
foreach (CacheGlyph glyphImg in _glyphs.Values)
{
//sort data
glyphList.Add(glyphImg);
}
int totalMaxLim = MaxAtlasWidth;
int maxRowHeight = 0;
int currentY = 0;
int currentX = 0;
switch (this.SpaceCompactOption)
{
default:
throw new System.NotSupportedException();
case CompactOption.BinPack:
{
//2. sort by glyph width
glyphList.Sort((a, b) =>
{
return(a.img.Width.CompareTo(b.img.Width));
});
//3. layout
for (int i = glyphList.Count - 1; i >= 0; --i)
{
CacheGlyph g = glyphList[i];
if (g.img.Height > maxRowHeight)
{
maxRowHeight = g.img.Height;
}
if (currentX + g.img.Width > totalMaxLim)
{
//start new row
currentY += maxRowHeight;
currentX = 0;
}
//-------------------
g.area = new Rectangle(currentX, currentY, g.img.Width, g.img.Height);
currentX += g.img.Width;
}
}
break;
case CompactOption.ArrangeByHeight:
{
//2. sort by height
glyphList.Sort((a, b) =>
{
return(a.img.Height.CompareTo(b.img.Height));
});
//3. layout
int glyphCount = glyphList.Count;
for (int i = 0; i < glyphCount; ++i)
{
CacheGlyph g = glyphList[i];
if (g.img.Height > maxRowHeight)
{
maxRowHeight = g.img.Height;
}
if (currentX + g.img.Width > totalMaxLim)
{
//start new row
currentY += maxRowHeight;
currentX = 0;
maxRowHeight = g.img.Height; //reset, after start new row
}
//-------------------
g.area = new Rectangle(currentX, currentY, g.img.Width, g.img.Height);
currentX += g.img.Width;
}
}
break;
case CompactOption.None:
{
//3. layout
int glyphCount = glyphList.Count;
for (int i = 0; i < glyphCount; ++i)
{
CacheGlyph g = glyphList[i];
if (g.img.Height > maxRowHeight)
{
maxRowHeight = g.img.Height;
}
if (currentX + g.img.Width > totalMaxLim)
{
//start new row
currentY += maxRowHeight;
currentX = 0;
maxRowHeight = g.img.Height; //reset, after start new row
}
//-------------------
g.area = new Rectangle(currentX, currentY, g.img.Width, g.img.Height);
currentX += g.img.Width;
}
}
break;
}
currentY += maxRowHeight;
int imgH = currentY;
// -------------------------------
//compact image location
// TODO: review performance here again***
int totalImgWidth = totalMaxLim;
if (SpaceCompactOption == CompactOption.BinPack) //again here?
{
totalImgWidth = 0; //reset
//use bin packer
BinPacker binPacker = new BinPacker(totalMaxLim, currentY);
for (int i = glyphList.Count - 1; i >= 0; --i)
{
CacheGlyph g = glyphList[i];
BinPackRect newRect = binPacker.Insert(g.img.Width, g.img.Height);
g.area = new Rectangle(newRect.X, newRect.Y,
g.img.Width, g.img.Height);
//recalculate proper max midth again, after arrange and compact space
if (newRect.Right > totalImgWidth)
{
totalImgWidth = newRect.Right;
}
}
}
// -------------------------------
//4. create array that can hold data
int[] totalBuffer = new int[totalImgWidth * imgH];
if (SpaceCompactOption == CompactOption.BinPack) //again here?
{
for (int i = glyphList.Count - 1; i >= 0; --i)
{
CacheGlyph g = glyphList[i];
//copy data to totalBuffer
GlyphImage img = g.img;
CopyToDest(img.GetImageBuffer(), img.Width, img.Height, totalBuffer, g.area.Left, g.area.Top, totalImgWidth);
}
}
else
{
int glyphCount = glyphList.Count;
for (int i = 0; i < glyphCount; ++i)
{
CacheGlyph g = glyphList[i];
//copy data to totalBuffer
GlyphImage img = g.img;
CopyToDest(img.GetImageBuffer(), img.Width, img.Height, totalBuffer, g.area.Left, g.area.Top, totalImgWidth);
}
}
//new total glyph img
GlyphImage glyphImage = new GlyphImage(totalImgWidth, imgH);
//flip vertical Y
{
int[] totalBufferFlipY = new int[totalBuffer.Length];
int srcRowIndex = imgH - 1;
int strideInBytes = totalImgWidth * 4;
for (int i = 0; i < imgH; ++i)
{
//copy each row from src to dst
System.Buffer.BlockCopy(totalBuffer, strideInBytes * srcRowIndex, totalBufferFlipY, strideInBytes * i, strideInBytes);
srcRowIndex--;
}
totalBuffer = totalBufferFlipY;
}
glyphImage.SetImageBuffer(totalBuffer, true);
_latestGenGlyphImage = glyphImage;
return(glyphImage);
}
static void SaveImgBufferToFile(GlyphImage glyphImg, string filename)
{
var bmp = new PixelFarm.CpuBlit.ActualBitmap(glyphImg.Width, glyphImg.Height, glyphImg.GetImageBuffer());
StorageService.Provider.SavePngBitmap(bmp, filename);
}
public MySimpleGLBitmapFontManager(TextureKind textureKind, LayoutFarm.OpenFontTextService textServices)
{
this.textServices = textServices;
//glyph cahce for specific atlas
_loadedGlyphs = new GLBitmapCache <SimpleFontAtlas>(atlas =>
{
//create new one
Typography.Rendering.GlyphImage totalGlyphImg = atlas.TotalGlyph;
//load to glbmp
GLBitmap found = new GLBitmap(totalGlyphImg.Width, totalGlyphImg.Height, totalGlyphImg.GetImageBuffer(), false);
found.IsInvert = false;
return(found);
});
_textureKind = textureKind;
}