// -*- mode:C++; tab-width:2; c-basic-offset:2; indent-tabs-mode:nil -*-
//
// Copyright (C) 2000-2005 by Roger Rene Kommer / artefaktur, Kassel, Germany.
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public License (LGPL).
//
//
// 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
// License ACDK-FreeLicense document enclosed in the distribution
// for more for more details.
// This file is part of the Artefaktur Component Development Kit:
// ACDK
//
// Please refer to
// - http://www.acdk.de
// - http://www.artefaktur.com
// - http://acdk.sourceforge.net
// for more information.
//
// $Header: /cvsroot/acdk/acdk/acdk_vfile/src/acdk/vfile/DeflateWriter.h,v 1.8 2005/02/05 10:45:33 kommer Exp $
#ifndef acdk_vfile_DeflateWriter_h
#define acdk_vfile_DeflateWriter_h
#include <acdk.h>
#include "Config.h"
#include <acdk/io/AbstractFilterWriter.h>
#include "zlib/zlib.h"
namespace acdk {
namespace vfile {
ACDK_DECL_CLASS(DeflateWriter);
class ACDK_VFILE_PUBLIC DeflateWriter
: extends acdk::io::AbstractFilterWriter
{
private:
z_stream _zstream;
bool _initialized;
::acdk::lang::sys::core_vector<byte> _inbuf;
::acdk::lang::sys::core_vector<byte> _outbuf;
/** position of inbuf */
int _inpos;
public:
DeflateWriter(IN(::acdk::io::RWriter) in);
~DeflateWriter();
foreign virtual void write(byte c);
foreign virtual void write(const byte* cstr, int offset, int len);
foreign virtual void write(IN(RbyteArray) ch, int offset = 0, int len = -1);
foreign virtual void flush();
foreign virtual void close();
protected:
void init();
void flushBuffer(int flushflag);
};
} // vfile
} // acdk
#endif //acdk_vfile_DeflateWriter_h
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