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 /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

 /* This Source Code Form is subject to the terms of the Mozilla Public

  * License, v. 2.0. If a copy of the MPL was not distributed with this

  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

 #ifndef nsEscCharSetProber_h__

 #define nsEscCharSetProber_h__

 #include "nsCharSetProber.h"

 #include "nsCodingStateMachine.h"

 #define NUM_OF_ESC_CHARSETS   4

 class nsEscCharSetProber: public nsCharSetProber {

 public:

   nsEscCharSetProber(uint32_t aLanguageFilter);

   virtual ~nsEscCharSetProber(void);

   nsProbingState HandleData(const char* aBuf, uint32_t aLen);

   const char* GetCharSetName() {return mDetectedCharset;}

   nsProbingState GetState(void) {return mState;}

   void      Reset(void);

   float     GetConfidence(void){return (float)0.99;}

 protected:

   void      GetDistribution(uint32_t aCharLen, const char* aStr);

   nsCodingStateMachine* mCodingSM[NUM_OF_ESC_CHARSETS] ;

   uint32_t    mActiveSM;

   nsProbingState mState;

   const char *  mDetectedCharset;

 };

 #endif /* nsEscCharSetProber_h__ */