extensions/universalchardet/src/base/nsLatin1Prober.h

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   2 /* ***** BEGIN LICENSE BLOCK *****
   3  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   4  *
   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
   7  * the License. You may obtain a copy of the License at
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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 Universal charset detector 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) 2001
  20  * the Initial Developer. All Rights Reserved.
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  22  * Contributor(s):
  23  *          Shy Shalom <shooshX@gmail.com>
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  25  * Alternatively, the contents of this file may be used under the terms of
  26  * either the GNU General Public License Version 2 or later (the "GPL"), or
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  37  * ***** END LICENSE BLOCK ***** */
  38
  39 #ifndef nsLatin1Prober_h__
  40 #define nsLatin1Prober_h__
  41
  42 #include "nsCharSetProber.h"
  43
  44 #define FREQ_CAT_NUM    4
  45
  46 class nsLatin1Prober: public nsCharSetProber {
  47 public:
  48   nsLatin1Prober(void){Reset();}
  49   virtual ~nsLatin1Prober(void){}
  50   nsProbingState HandleData(const char* aBuf, PRUint32 aLen);
  51   const char* GetCharSetName() {return "windows-1252";}
  52   nsProbingState GetState(void) {return mState;}
  53   void      Reset(void);
  54   float     GetConfidence(void);
  55   void      SetOpion() {}
  56
  57 #ifdef DEBUG_chardet
  58   virtual void  DumpStatus();
  59 #endif
  60
  61 protected:
  62
  63   nsProbingState mState;
  64   char mLastCharClass;
  65   PRUint32 mFreqCounter[FREQ_CAT_NUM];
  66 };
  67
  68
  69 #endif /* nsLatin1Prober_h__ */
  70