public SdrFontPack MakeNarrowPack(float hScale)
{
//Make pack
SdrFontPack pack = new SdrFontPack((byte)(width * hScale), height);
//Convert characters
foreach (var c in font)
{
byte[] data = new byte[pack.height * pack.width];
for (int y = 0; y < pack.height; y++)
{
int srcY = y;
for (int x = 0; x < pack.width; x++)
{
int srcX = (int)(x / hScale);
data[x + (y * pack.width)] = Math.Max(c.Value[srcX + (srcY * width)], c.Value[srcX + (srcY * width) + 1]);
}
}
pack.font.Add(c.Key, data);
}
return(pack);
}
public static SdrFontPack FromStream(Stream s)
{
//Load header
byte[] header = new byte[Math.Max(HEADER_SIZE, CHAR_HEADER_SIZE)];
s.Read(header, 0, HEADER_SIZE);
//Check magic
if (header[0] != 'S' || header[1] != 'D' || header[2] != 'R' || header[3] != 'F')
{
throw new Exception("Invalid file");
}
//Read header parts
byte version = header[4];
byte count = header[5];
byte width = header[6];
byte height = header[7];
//Create
SdrFontPack pack = new SdrFontPack(width, height);
//Load all fonts
for (int i = 0; i < count; i++)
{
//Load font header
s.Read(header, 0, CHAR_HEADER_SIZE);
byte charCode = header[0];
byte charFlags = header[1];
//Read font data
byte[] buffer = new byte[width * height];
s.Read(buffer, 0, buffer.Length);
pack.font.Add((char)charCode, buffer);
}
return(pack);
}
