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/* Copyright (C) 2004 Free Software Foundation
This file is part of libgcj.
This software is copyrighted work licensed under the terms of the
Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
details. */
package gnu.gcj.convert;
public class Input_UnicodeBig extends BytesToUnicode
{
/** 0, 8, or 16 bits of a partially constructed character. */
char partial;
/** How many bytes of partial are valid. */
int partial_count;
public String getName() { return "UnicodeBig"; }
public int read (char[] outbuffer, int outpos, int count)
{
int origcount = count;
for (;;)
{
if (partial_count == 2)
{
if (count == 0)
break;
if (partial == 0xFEFF)
; // drop byte order mark
// else if (partial >= 0xFFFe) ERROR;
else
outbuffer[outpos++] = partial;
count--;
partial_count = 0;
partial = 0;
}
else if (inpos >= inlength)
break;
else
{
int b = inbuffer[inpos++] & 0xFF;
partial = (char) (((int) partial << 8) + b);
partial_count++;
}
}
return origcount - count;
}
}
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