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/* Copyright (C) 2002-2003 RealVNC Ltd. All Rights Reserved.
*
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This software 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
* USA.
*/
#ifndef __RFB_DECODER_H__
#define __RFB_DECODER_H__
#include <rfb/Rect.h>
#include <rfb/encodings.h>
namespace rfb {
class CMsgReader;
class CMsgHandler;
class Decoder;
typedef Decoder* (*DecoderCreateFnType)(CMsgReader*);
class Decoder {
public:
virtual ~Decoder();
virtual void readRect(const Rect& r, CMsgHandler* handler)=0;
static bool supported(unsigned int encoding);
static Decoder* createDecoder(unsigned int encoding, CMsgReader* reader);
static void registerDecoder(unsigned int encoding,
DecoderCreateFnType createFn);
private:
static DecoderCreateFnType createFns[encodingMax+1];
};
class DecoderInit {
static int count;
public:
DecoderInit();
};
static DecoderInit decoderInitObj;
}
#endif
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