public UOChar(UOEncoding enc, sbyte ox, sbyte oy, Bitmap image)
{
Encoding = enc;
XOffset = ox;
YOffset = oy;
Image = image;
Width = (byte)Image.Width;
Height = (byte)Image.Height;
}
public static UOFont GetFont(UOEncoding enc, byte id)
{
switch (enc)
{
case UOEncoding.Ascii:
return(LoadAscii(id));
case UOEncoding.Unicode:
return(LoadUnicode(id));
}
return(null);
}
private static UOFont Instantiate(UOEncoding enc, byte id)
{
int charsWidth = 0, charsHeight = 0;
var list = _Chars[(byte)enc][id];
var i = list.Length;
while (--i >= 0)
{
charsWidth = Math.Max(charsWidth, list[i].XOffset + list[i].Width);
charsHeight = Math.Max(charsHeight, list[i].YOffset + list[i].Height);
}
return(new UOFont(enc, id, 1, 4, (byte)charsWidth, (byte)charsHeight, list));
}
public UOFont(
UOEncoding enc,
byte id,
byte charSpacing,
byte lineSpacing,
byte charsWidth,
byte charsHeight,
UOChar[] chars)
{
Encoding = enc;
ID = id;
CharSpacing = charSpacing;
LineSpacing = lineSpacing;
MaxCharWidth = charsWidth;
MaxCharHeight = charsHeight;
Chars = chars;
}
public UOFonts(UOEncoding enc)
{
Encoding = enc;
switch (Encoding)
{
case UOEncoding.Ascii:
{
Count = _Ascii.Length;
DefaultID = 3;
}
break;
case UOEncoding.Unicode:
{
Count = _Unicode.Length;
DefaultID = 1;
}
break;
}
}
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 UOChar NewEmptyChar(UOEncoding enc)
{
return(new UOChar(enc, 0, 0, NewEmptyImage()));
}
public static UOFont GetFont(UOEncoding enc, byte id)
{
return(UOFonts.GetFont(enc, id));
}
private static unsafe Bitmap GetImage(int width, int height, byte[] buffer, UOEncoding enc)
{
if (width * height <= 0 || buffer.IsNullOrEmpty())
{
return(NewEmptyImage());
}
var image = new Bitmap(width, height, UOFont.PixelFormat);
var bound = new Rectangle(0, 0, width, height);
var data = image.LockBits(bound, ImageLockMode.WriteOnly, UOFont.PixelFormat);
var index = 0;
var line = (ushort *)data.Scan0;
var delta = data.Stride >> 1;
int x, y;
ushort pixel;
for (y = 0; y < height; y++, line += delta)
{
var cur = line;
if (cur == null)
{
continue;
}
for (x = 0; x < width; x++)
{
pixel = 0;
if (enc > 0)
{
index = x / 8 + y * ((width + 7) / 8);
}
if (index < buffer.Length)
{
if (enc > 0)
{
pixel = buffer[index];
}
else
{
pixel = (ushort)(buffer[index++] | (buffer[index++] << 8));
}
}
if (enc > 0)
{
pixel &= (ushort)(1 << (7 - (x % 8)));
}
if (pixel == 0)
{
cur[x] = 0;
}
else if (enc > 0)
{
cur[x] = 0x8000;
}
else
{
cur[x] = (ushort)(pixel ^ 0x8000);
}
}
}
image.UnlockBits(data);
return(image);
}
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)));
}
