public static bool ExportFont(string input, string refinput)
{
StreamEx sOri = new StreamEx(input, System.IO.FileMode.Open, System.IO.FileAccess.Read);
List <UInt16> originChars = new List <UInt16>();
while (sOri.Position < sOri.Length)
{
originChars.Add(sOri.ReadUInt16BigEndian());
sOri.Position += 6;
}
sOri.Close();
// load ref file
StreamEx sRef = new StreamEx(refinput, System.IO.FileMode.Open, System.IO.FileAccess.Read);
if (sRef.Length < 2)
{
return(false);
}
byte xff = sRef.ReadByte();
byte xfe = sRef.ReadByte();
if (xff != 0xff || xfe != 0xfe)
{
return(false);
}
while (sRef.Position < sRef.Length)
{
UInt16 c = sRef.ReadUInt16();
if (!originChars.Contains(c))
{
// add not already exist char
originChars.Add(c);
}
}
sRef.Close();
StreamEx sExp = new StreamEx(input + ".txt", System.IO.FileMode.Create, System.IO.FileAccess.Write);
sExp.WriteByte(0xff);
sExp.WriteByte(0xfe);
foreach (UInt16 c in originChars)
{
sExp.WriteUInt16(c);
}
sExp.Close();
return(true);
}
public static bool GenCodInf(string input)
{
StreamEx sInput = new StreamEx(input, System.IO.FileMode.Open, System.IO.FileAccess.Read);
if (sInput.Length < 2)
{
return(false);
}
byte xff = sInput.ReadByte();
byte xfe = sInput.ReadByte();
if (xff != 0xff || xfe != 0xfe)
{
return(false);
}
List <UInt16> chars = new List <UInt16>();
while (sInput.Position < sInput.Length)
{
chars.Add(sInput.ReadUInt16());
}
UInt16 totWidth = 2048;
UInt16 totHeight = 2048;
byte charWidth = 32;
byte charHeight = 32;
StreamEx sInf = new StreamEx(input + ".inf.dat", System.IO.FileMode.Create, System.IO.FileAccess.Write);
sInf.WriteUInt16BigEndian((UInt16)chars.Count);
sInf.WriteUInt16BigEndian((UInt16)totWidth);
sInf.WriteUInt16BigEndian((UInt16)totHeight);
sInf.WriteByte(charWidth);
sInf.WriteByte(charHeight);
sInf.Close();
StreamEx sCod = new StreamEx(input + ".cod.dat", System.IO.FileMode.Create, System.IO.FileAccess.Write);
for (int i = 0; i < chars.Count; i++)
{
sCod.WriteUInt16BigEndian(chars[i]);
sCod.WriteUInt16BigEndian((UInt16)(i % (totWidth / charWidth) * charWidth));
sCod.WriteUInt16BigEndian((UInt16)(i / (totWidth / charWidth) * charHeight));
sCod.WriteUInt16BigEndian((UInt16)(charWidth - 2));
}
return(true);
}
public static void GetCharset(string input, out List <UInt16> chars)
{
StreamEx s = new StreamEx(input, System.IO.FileMode.Open, System.IO.FileAccess.Read);
byte xff = s.ReadByte();
byte xfe = s.ReadByte();
if (xff != 0xff || xfe != 0xfe)
{
throw new Exception("字库文件需要使用Big-edian unicode格式文本文件");
}
chars = new List <UInt16>();
while (s.Position < s.Length)
{
chars.Add(s.ReadUInt16());
}
s.Close();
}