public static ByteCollection operator +(ByteCollection bc1, ByteCollection bc2)
{
ByteCollection bc = new ByteCollection(bc1.Count + bc2.Count);
bc.Add(bc1);
bc.Add(bc2);
return(bc);
}
public static ByteCollection operator +(ByteCollection bc1, string bc2String)
{
ByteCollection bc2 = StringToByteCollection(bc2String);
ByteCollection bc = new ByteCollection(bc1.Count + bc2.Count);
bc.Add(bc1);
bc.Add(bc2);
return(bc);
}
public byte[] CPConvert(byte[] msg, int cpFrom, int cpTo)
{
// if (cpFrom != 0 || (cpFrom = this.DetectCodePage(text)) != 0)
// {
Encoding enc = Encoding.UTF8;
ArrayList fromAL = GetHrBytes(cpFrom);
ArrayList toAL = GetHrBytes(cpTo);
ByteCollection ret = new ByteCollection(msg.Length);
int i = 0;
while (i < msg.Length)
{
if (msg[i] == 0x1b)
{
ret.Add(msg[i]);
i++;
}
else
{
bool fnd = false;
int j;
for (j = 0; j < fromAL.Count; j++)
{
byte[] ba = (byte[])fromAL[j];
if (ArrayCompare(msg, i, ba) == 0)
{
i += ba.Length;
fnd = true;
break;
}
}
if (fnd)
{
foreach (byte b in (byte[])toAL[j])
{
ret.Add(b);
}
continue;
}
}
ret.Add(msg[i++]);
}
return(ret.GetBytes());
}
public static ByteCollection StringToByteCollection(string s, int length, char fill)
{
ByteCollection ret = new ByteCollection();
if (length > 0 && length < s.Length)
{
ret.Add(Encoding.Default.GetBytes(s.ToCharArray(), 0, length));
}
else
{
ret.Add(Encoding.Default.GetBytes(s));
}
while (ret.Count < length)
{
ret.Add(Convert.ToByte(fill));
}
return(ret);
}