Aegisub/universalchardet/nsSJISProber.h

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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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* The Original Code is mozilla.org code.
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* The Initial Developer of the Original Code is
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* Portions created by the Initial Developer are Copyright (C) 1998
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* Contributor(s):
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// for S-JIS encoding, obeserve characteristic:
// 1, kana character (or hankaku?) often have hight frequency of appereance
// 2, kana character often exist in group
// 3, certain combination of kana is never used in japanese language
#ifndef nsSJISProber_h__
#define nsSJISProber_h__
#include "nsCharSetProber.h"
#include "nsCodingStateMachine.h"
#include "JpCntx.h"
#include "CharDistribution.h"
class nsSJISProber: public nsCharSetProber {
public:
nsSJISProber(void){mCodingSM = new nsCodingStateMachine(&SJISSMModel);
Reset();};
virtual ~nsSJISProber(void){delete mCodingSM;};
nsProbingState HandleData(const char* aBuf, PRUint32 aLen);
const char* GetCharSetName() {return "Shift_JIS";};
nsProbingState GetState(void) {return mState;};
void Reset(void);
float GetConfidence(void);
void SetOpion() {};
protected:
nsCodingStateMachine* mCodingSM;
nsProbingState mState;
SJISContextAnalysis mContextAnalyser;
SJISDistributionAnalysis mDistributionAnalyser;
char mLastChar[2];
};
#endif /* nsSJISProber_h__ */