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/**************************************************************************/
/* */
/* Copyright (c) 2001, 2009 NoMachine, http://www.nomachine.com/. */
/* */
/* NXCOMP, NX protocol compression and NX extensions to this software */
/* are copyright of NoMachine. Redistribution and use of the present */
/* software is allowed according to terms specified in the file LICENSE */
/* which comes in the source distribution. */
/* */
/* Check http://www.nomachine.com/licensing.html for applicability. */
/* */
/* NX and NoMachine are trademarks of Medialogic S.p.A. */
/* */
/* All rights reserved. */
/* */
/**************************************************************************/
#ifndef TextCompressor_H
#define TextCompressor_H
#include "CharCache.h"
class EncodeBuffer;
class DecodeBuffer;
class TextCompressor
{
public:
TextCompressor(CharCache* cache, unsigned int cacheSize):
cache_(cache),
cacheSize_(cacheSize),
key_(0)
{
}
void encodeChar(unsigned char ch, EncodeBuffer &);
unsigned char decodeChar(DecodeBuffer &);
void reset(unsigned int newKey = 0)
{
key_ = newKey;
}
private:
CharCache* cache_;
unsigned int cacheSize_;
unsigned int key_;
};
#endif /* TextCompressor_H */
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