public void Write(string path, FontFile fontFile)
{
using (var fs = new FileStream(path, FileMode.Create))
{
using (var bw = new BinaryWriter(fs, Encoding.Unicode))
{
bw.Write(fontFile.CharCount);
foreach (var c in fontFile.Chars)
{
bw.Write(c.Glyph);
bw.Write(c.Cropping);
bw.Write(c.Char);
bw.Write(c.Kerning);
}
bw.Write(fontFile.LineSpacing);
bw.Write(fontFile.Spacing);
bw.Write(fontFile.HasDefaultChar);
if (fontFile.HasDefaultChar)
{
bw.Write(fontFile.DefaultChar);
}
}
}
if (fontFile.Texture == null)
{
return;
}
fontFile.Texture.Save(path + ".png", ImageFormat.Png);
}
public void PrintChars(FontFile fontFile, string dirPath)
{
if (fontFile.Texture == null)
{
return;
}
foreach (var c in fontFile.Chars)
{
try
{
var bitmap = new Bitmap(c.Glyph.Width, c.Glyph.Height);
using (var g = Graphics.FromImage(bitmap))
{
g.DrawImage(fontFile.Texture, new RectangleF(0, 0, c.Glyph.Width, c.Glyph.Height),
c.Glyph.Convert(), GraphicsUnit.Pixel);
var path = $"{dirPath}/{c.Char}.png";
if (Path.GetInvalidPathChars().Contains(c.Char))
{
path = $"{dirPath}/{CharToUnicode(c.Char)}.png";
}
bitmap.Save(path, ImageFormat.Png);
}
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
}
public FontFile Read(string path, string texturePath = "")
{
if (!File.Exists(path))
{
Console.WriteLine($"File not exist!: {path}");
return(null);
}
using (var fs = new FileStream(path, FileMode.Open))
{
using (var br = new BinaryReader(fs, Encoding.Unicode))
{
var charCount = br.ReadInt32();
if (charCount < 1)
{
Console.WriteLine($"Char count cannot less than 1!: {charCount}");
return(null);
}
var fontFile = new FontFile(charCount);
for (int i = 0; i < charCount; i++)
{
fontFile.Chars.Add(new FontChar
{
Glyph = br.ReadRectangle(),
Cropping = br.ReadRectangle(),
Char = br.ReadChar(),
Kerning = br.ReadVector3(),
});
}
fontFile.LineSpacing = br.ReadInt32();
fontFile.Spacing = br.ReadSingle();
if (br.ReadBoolean())
{
fontFile.DefaultChar = br.ReadChar();
fontFile.HasDefaultChar = true;
}
else
{
fontFile.HasDefaultChar = false;
}
if (!string.IsNullOrWhiteSpace(texturePath))
{
fontFile.Texture = ReadTexture(texturePath);
}
return(fontFile);
}
}
}
public FontFile Generate(Font font, int size, char[] chars, int minusKerning = 5,
int compressSize = 2, int lineSpacing = 24, float spacing = 0, char defaultChar = '*')
{
var fontFile = new FontFile(chars.Length);
fontFile.LineSpacing = lineSpacing;
fontFile.Spacing = spacing;
fontFile.HasDefaultChar = true;
fontFile.DefaultChar = '*';
Bitmap png = new Bitmap(size, size);
using (var g = Graphics.FromImage(png))
{
g.SmoothingMode = SmoothingMode.AntiAlias;
g.InterpolationMode = InterpolationMode.HighQualityBicubic;
g.PixelOffsetMode = PixelOffsetMode.HighQuality;
float xNow = 1;
float yNow = 1;
float yMax = 0;
int count = 0;
foreach (var c in chars)
{
var charRect = g.MeasureString(c.ToString(), font);
charRect.Width -= compressSize;
charRect.Height -= compressSize;
if (charRect.Height > yMax)
{
yMax = charRect.Height;
}
if (xNow + charRect.Width + 10 > size)
{
yNow += yMax;
yMax = 0;
xNow = 1;
}
if (yNow > size)
{
Console.WriteLine(count);
}
g.DrawString(c.ToString(), font, Brushes.White,
new RectangleF((int)xNow, (int)yNow, (int)charRect.Width, (int)charRect.Height));
var fontChar = new FontChar
{
Char = c,
Cropping = new Rectangle(0, 0, (int)charRect.Width, (int)charRect.Height + 2),
Glyph = new Rectangle((int)xNow, (int)yNow, (int)charRect.Width, (int)charRect.Height),
Kerning = new Vector3(0, charRect.Width - minusKerning, 0)
};
fontFile.Chars.Add(fontChar);
xNow += charRect.Width;
count++;
}
fontFile.Texture = png;
return(fontFile);
}
}
