public static ArrayByte EncodeUTF8(string str, int orderType)
{
int offset = 0;
int c1 = 0;
int c2 = 0;
IntArray buffer = new IntArray(GetUTF8ByteLength(str));
for (int i = 0; i < str.Length(); i++)
{
c1 = str.CharAt(i);
if (c1 < 128)
{
buffer.Set(offset++, c1);
}
else if (c1 < 2048)
{
buffer.Set(offset++, c1 >> 6 | 192);
buffer.Set(offset++, c1 & 63 | 128);
}
else if ((c1 & 0xFC00) == 0xD800 && ((c2 = str.CharAt(i + 1)) & 0xFC00) == 0xDC00)
{
c1 = 0x10000 + ((c1 & 0x03FF) << 10) + (c2 & 0x03FF);
++i;
buffer.Set(offset++, c1 >> 18 | 240);
buffer.Set(offset++, c1 >> 12 & 63 | 128);
buffer.Set(offset++, c1 >> 6 & 63 | 128);
buffer.Set(offset++, c1 & 63 | 128);
}
else
{
buffer.Set(offset++, c1 >> 12 | 224);
buffer.Set(offset++, c1 >> 6 & 63 | 128);
buffer.Set(offset++, c1 & 63 | 128);
}
}
ArrayByte bytes = new ArrayByte(offset);
bytes.SetByteOrder(orderType);
for (int i = 0; i < offset; i++)
{
bytes.WriteByte(buffer.Get(i));
}
return(bytes);
}
public override void Write(int b)
{
_buffer.WriteByte(b);
}
