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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
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 *
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 * The contents of this file are subject to the Mozilla Public License Version
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 * 1.1 (the "License"); you may not use this file except in compliance with
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 * the License. You may obtain a copy of the License at
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 * Software distributed under the License is distributed on an "AS IS" basis,
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 * The Original Code is mozilla.org code.
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 *
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 * The Initial Developer of the Original Code is
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 * Netscape Communications Corporation.
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 * Portions created by the Initial Developer are Copyright (C) 1998
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 * the Initial Developer. All Rights Reserved.
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 * Alternatively, the contents of this file may be used under the terms of
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 * either the GNU General Public License Version 2 or later (the "GPL"), or
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 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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 * ***** END LICENSE BLOCK ***** */
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#ifndef nsUTF8Prober_h__





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#define nsUTF8Prober_h__





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#include "nsCharSetProber.h"





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#include "nsCodingStateMachine.h"





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class nsUTF8Prober: public nsCharSetProber {





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public:





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  nsUTF8Prober(){mNumOfMBChar = 0; 





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                mCodingSM = new nsCodingStateMachine(&UTF8SMModel);





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                Reset(); }





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  virtual ~nsUTF8Prober(){delete mCodingSM;}





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  nsProbingState HandleData(const char* aBuf, PRUint32 aLen);





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  const char* GetCharSetName() {return "UTF-8";}





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  nsProbingState GetState(void) {return mState;}





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  void      Reset(void);





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  float     GetConfidence(void);





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  void      SetOpion() {}





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protected:





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  nsCodingStateMachine* mCodingSM;





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  nsProbingState mState;





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  PRUint32 mNumOfMBChar;





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};





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#endif /* nsUTF8Prober_h__ */