private static UOFont LoadAscii(byte id)
{
if (id >= _Ascii.Length)
{
return(null);
}
const UOEncoding enc = UOEncoding.Ascii;
var idx = (byte)enc;
if (_Chars.InBounds(idx, id) && _Chars[idx][id] != null)
{
return(_Ascii[id] ?? (_Ascii[id] = Instantiate(enc, id)));
}
var fonts = _Chars[idx] ?? (_Chars[idx] = new UOChar[_Ascii.Length][]);
var chars = fonts[id] ?? (fonts[id] = new UOChar[256]);
var path = Core.FindDataFile("fonts.mul");
if (path == null || !File.Exists(path))
{
chars.SetAll(NewEmptyChar(enc));
return(_Ascii[id] ?? (_Ascii[id] = Instantiate(enc, id)));
}
using (var fs = new FileStream(path, FileMode.Open, FileAccess.ReadWrite, FileShare.ReadWrite))
{
using (var bin = new BinaryReader(fs))
{
for (var i = 0; i <= id; i++)
{
bin.ReadByte(); // header
if (i == id)
{
for (var c = 0; c < 32; c++)
{
chars[c] = NewEmptyChar(enc);
}
}
for (var c = 32; c < chars.Length; c++)
{
var width = bin.ReadByte();
var height = bin.ReadByte();
bin.ReadByte(); // unk
if (i == id)
{
var buffer = _EmptyBuffer;
if (width * height > 0)
{
buffer = bin.ReadBytes((width * height) * 2);
}
chars[c] = new UOChar(enc, 0, 0, GetImage(width, height, buffer, enc));
}
else
{
bin.BaseStream.Seek((width * height) * 2, SeekOrigin.Current);
}
}
}
}
}
return(_Ascii[id] ?? (_Ascii[id] = Instantiate(enc, id)));
}
private static UOFont LoadUnicode(byte id)
{
if (id >= _Unicode.Length)
{
return(null);
}
const UOEncoding enc = UOEncoding.Unicode;
var idx = (byte)enc;
if (_Chars.InBounds(idx, id) && _Chars[idx][id] != null)
{
return(_Unicode[id] ?? (_Unicode[id] = Instantiate(enc, id)));
}
var fonts = _Chars[idx] ?? (_Chars[idx] = new UOChar[_Unicode.Length][]);
var chars = fonts[id] ?? (fonts[id] = new UOChar[65536]);
var filePath = Core.FindDataFile("unifont{0:#}.mul", id);
if (filePath == null)
{
chars.SetAll(NewEmptyChar(enc));
return(_Unicode[id] ?? (_Unicode[id] = Instantiate(enc, id)));
}
using (var fs = new FileStream(filePath, FileMode.Open, FileAccess.ReadWrite, FileShare.ReadWrite))
{
using (var bin = new BinaryReader(fs))
{
for (int c = 0, o; c < chars.Length; c++)
{
fs.Seek(c * 4, SeekOrigin.Begin);
o = bin.ReadInt32();
if (o <= 0 || o >= fs.Length)
{
chars[c] = NewEmptyChar(enc);
continue;
}
fs.Seek(o, SeekOrigin.Begin);
var x = bin.ReadSByte(); // x-offset
var y = bin.ReadSByte(); // y-offset
var width = bin.ReadByte();
var height = bin.ReadByte();
var buffer = _EmptyBuffer;
if (width * height > 0)
{
buffer = bin.ReadBytes(height * (((width - 1) / 8) + 1));
}
chars[c] = new UOChar(enc, x, y, GetImage(width, height, buffer, enc));
}
}
}
return(_Unicode[id] ?? (_Unicode[id] = Instantiate(enc, id)));
}