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Contents
/*
libcharguess - Guess the encoding/charset of a string
Copyright (C) 2003 Stephane Corbe <noubi@users.sourceforge.net>
Based on Mozilla sources
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
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 GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
// 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 "charsetProber.h"
#include "codingStateMachine.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__ */
Version data entries
7 entries across 7 versions & 1 rubygems