/*
 * Jakelib2 - General purpose C++ library
 * Copyright (C) 2001 Florian Wolff  (florian@donuz.de)
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * $Id: ByteToCharSingleByte.jlc,v 1.2 2003/09/27 08:10:28 florian Exp $
 */


#include "jakelib2.h"
#include "jakelib2/text/enc/ByteToCharSingleByte.h"
#include "jakelib2/io/InputStream.h"

using namespace jakelib::lang;
using namespace jakelib::util;
using namespace jakelib::text::enc;

JAKELIB_IMPLEMENT_CLASS("jakelib.text.enc.ByteToCharSingleByte", ByteToCharSingleByte, ByteToCharConverter);


/*****************************************************************************\
 * ByteToCharSingleByte                                                       |
 *****************************************************************************/
ByteToCharSingleByte::ByteToCharSingleByte(char* characterEncoding,
					   const jchar* conversionTable)
  : ByteToCharConverter(characterEncoding)
{
  this->conversionTable = conversionTable;
}


/*****************************************************************************\
 * convert                                                                    |
 *****************************************************************************/
jint ByteToCharSingleByte::convert(jakelib::io::InputStream* inputStream,
				   jchar* output, int len)
{
  int b;
  int charsWritten;

  for (charsWritten = 0; charsWritten < len; charsWritten++) {
    b = inputStream->read();
    if (b < 0)
      break;

    output[charsWritten] = conversionTable[(unsigned char) b];
  }

  return charsWritten;
}