0fca95f56f
* gnu/gcj/convert/Input_UnicodeBig.java: New class.. * gnu/gcj/convert/Input_UnicodeLittle.java: New class. * Makefile.am: Update accordingly. * gnu/gcj/convert/IOConverter.java: Define "utf-16le" and "utf16be" as aliases for UnicodeLittle and UnicodeBig. From-SVN: r79723
50 lines
1.1 KiB
Java
50 lines
1.1 KiB
Java
/* 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_UnicodeLittle 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 "UnicodeLittle"; }
|
|
|
|
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) (partial | (b << (8 * partial_count)));
|
|
partial_count++;
|
|
}
|
|
}
|
|
return origcount - count;
|
|
}
|
|
}
|