UnicodeGroupProber.h

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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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*  Copyright (C) 2008 <wkai@gmail.com>
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#ifndef UNICODEGROUPPROBER_H
#define UNICODEGROUPPROBER_H

#include "nsCharSetProber.h"
#include "nsCodingStateMachine.h"

#define NUM_OF_UNICODE_CHARSETS   3
namespace kencodingprober {
class KDE_NO_EXPORT UnicodeGroupProber: public nsCharSetProber {
public:
  UnicodeGroupProber(void);
  virtual ~UnicodeGroupProber(void);
  nsProbingState HandleData(const char* aBuf, unsigned int aLen);
  const char* GetCharSetName() {return mDetectedCharset;};
  nsProbingState GetState(void) {return mState;};
  void      Reset(void);
  float     GetConfidence();
  void      SetOpion() {};
#ifdef DEBUG_PROBE
  void DumpStatus();
#endif

protected:
  void      GetDistribution(unsigned int aCharLen, const char* aStr);
  
  nsCodingStateMachine* mCodingSM[NUM_OF_UNICODE_CHARSETS] ;
  unsigned int    mActiveSM;
  nsProbingState mState;
  const char *  mDetectedCharset;
};
}
#endif /* UNICODEGROUPPROBER_H */