LCOV - code coverage report
Current view: directory - extensions/universalchardet/src/base - nsSJISProber.h (source / functions) Found Hit Coverage
Test: app.info Lines: 8 0 0.0 %
Date: 2012-06-02 Functions: 6 0 0.0 %

       1                 : /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2                 : /* ***** BEGIN LICENSE BLOCK *****
       3                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
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       5                 :  * The contents of this file are subject to the Mozilla Public License Version
       6                 :  * 1.1 (the "License"); you may not use this file except in compliance with
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       8                 :  * http://www.mozilla.org/MPL/
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      11                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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      14                 :  *
      15                 :  * The Original Code is mozilla.org code.
      16                 :  *
      17                 :  * The Initial Developer of the Original Code is
      18                 :  * Netscape Communications Corporation.
      19                 :  * Portions created by the Initial Developer are Copyright (C) 1998
      20                 :  * the Initial Developer. All Rights Reserved.
      21                 :  *
      22                 :  * Contributor(s):
      23                 :  *
      24                 :  * Alternatively, the contents of this file may be used under the terms of
      25                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
      26                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      27                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      28                 :  * of those above. If you wish to allow use of your version of this file only
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      34                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      35                 :  *
      36                 :  * ***** END LICENSE BLOCK ***** */
      37                 : 
      38                 : // for S-JIS encoding, obeserve characteristic:
      39                 : // 1, kana character (or hankaku?) often have hight frequency of appereance
      40                 : // 2, kana character often exist in group
      41                 : // 3, certain combination of kana is never used in japanese language
      42                 : 
      43                 : #ifndef nsSJISProber_h__
      44                 : #define nsSJISProber_h__
      45                 : 
      46                 : #include "nsCharSetProber.h"
      47                 : #include "nsCodingStateMachine.h"
      48                 : #include "JpCntx.h"
      49                 : #include "CharDistribution.h"
      50                 : 
      51                 : 
      52                 : class nsSJISProber: public nsCharSetProber {
      53                 : public:
      54               0 :   nsSJISProber(bool aIsPreferredLanguage)
      55               0 :     :mIsPreferredLanguage(aIsPreferredLanguage)
      56               0 :   {mCodingSM = new nsCodingStateMachine(&SJISSMModel);
      57               0 :     Reset();}
      58               0 :   virtual ~nsSJISProber(void){delete mCodingSM;}
      59                 :   nsProbingState HandleData(const char* aBuf, PRUint32 aLen);
      60               0 :   const char* GetCharSetName() {return "Shift_JIS";}
      61               0 :   nsProbingState GetState(void) {return mState;}
      62                 :   void      Reset(void);
      63                 :   float     GetConfidence(void);
      64               0 :   void      SetOpion() {}
      65                 : 
      66                 : protected:
      67                 :   nsCodingStateMachine* mCodingSM;
      68                 :   nsProbingState mState;
      69                 : 
      70                 :   SJISContextAnalysis mContextAnalyser;
      71                 :   SJISDistributionAnalysis mDistributionAnalyser;
      72                 : 
      73                 :   char mLastChar[2];
      74                 :   bool mIsPreferredLanguage;
      75                 : 
      76                 : };
      77                 : 
      78                 : 
      79                 : #endif /* nsSJISProber_h__ */
      80                 : 

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