// Font data is already available
public static void DrawFontOn(FontFormat font, Graphics graphics, Rectangle rect)
{
if (!font.Ready)
{
return;
}
int curXPos = 0;
int curYPos = 0;
for (byte bc = 0; bc < 255; bc++)
{
FontCharacterImage?CharImg = font.GetBitmapFor(bc);
if (CharImg.HasValue)
{
Bitmap bitmap = CharImg.Value.bitmap;
int MoveX = CharImg.Value.xShift ?? bitmap.Width;
int nextXPos = curXPos + MoveX + font.GlobalKerning;
if (nextXPos > rect.Width)
{
curYPos += (int)font.FontHeight;
curXPos = 0;
nextXPos = MoveX + font.GlobalKerning;
}
graphics.DrawImageUnscaled(bitmap, curXPos, curYPos + CharImg.Value.yOffset);
curXPos = nextXPos;
}
}
}
public static void ConvertFont(string fontFName, string outDir = "")
{
FontFormat font = ReadFont(fontFName);
if (font == null)
{
return;
}
ConvertFont(fontFName, font, outDir);
}
public static void ConvertFont(string fontFName, FontFormat font, string outDir = "")
{
if (!font.Ready)
{
return;
}
if (outDir == "")
{
outDir = Path.GetDirectoryName(fontFName);
}
byte validChars = 0;
string fontName = Path.GetFileNameWithoutExtension(fontFName);
string FontCharDir = String.Format("{0}{2}fonts{2}{1}", outDir, fontName, Path.DirectorySeparatorChar);
for (byte bc = 0; bc < 255; bc++)
{
byte[] isoChars = { bc };
string ucString = codePage.GetString(isoChars);
ushort codePoint = ucString[0];
FontCharacterImage?charImage = font.GetPalettedBitmapFor(bc);
if (charImage.HasValue)
{
Directory.CreateDirectory(FontCharDir);
string fname = String.Format("{1}{2}{0:X4}.png", codePoint, FontCharDir, Path.DirectorySeparatorChar);
charImage.Value.bitmap.Save(fname);
// Replace palette and transparency info in PNG
PNGFile png = new PNGFile();
using (FileStream pngFileStream = File.Open(fname, FileMode.Open, FileAccess.ReadWrite))
{
png.Open(pngFileStream);
}
png.ReplacePalette(font.GetPalette(), 0);
// Set offsets if necessary
if (charImage.Value.xOffset != 0 || charImage.Value.yOffset != 0)
{
png.InsertGrabChunk(-charImage.Value.xOffset, -charImage.Value.yOffset);
}
using (FileStream pngFileStream = File.Open(fname, FileMode.Create, FileAccess.Write))
{
png.Write(pngFileStream);
}
validChars += 1;
}
}
if (validChars > 0)
{
FileStream infoFileStream = File.Open($"{FontCharDir}{Path.DirectorySeparatorChar}font.inf", FileMode.Create, FileAccess.ReadWrite);
StreamWriter sw = new StreamWriter(infoFileStream);
sw.Write(font.GetFontInfo());
sw.Flush();
infoFileStream.Close();
}
}
// Font data needs to be obtained
public static FontFormat ReadFont(string fontFName)
{
try
{
FileStream fontFileStream = File.Open(fontFName, FileMode.Open, FileAccess.Read);
FontFormat font = FormatOf(fontFileStream);
font.Read();
return(font);
}
catch (Exception e)
{
Console.WriteLine($"Cannot convert {fontFName} for some reason: {e}");
}
return(null);
}
