00001 /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 00002 /* ***** BEGIN LICENSE BLOCK ***** 00003 * Version: MPL 1.1/GPL 2.0/LGPL 2.1 00004 * 00005 * The contents of this file are subject to the Mozilla Public License Version 00006 * 1.1 (the "License"); you may not use this file except in compliance with 00007 * the License. You may obtain a copy of the License at 00008 * http://www.mozilla.org/MPL/ 00009 * 00010 * Software distributed under the License is distributed on an "AS IS" basis, 00011 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License 00012 * for the specific language governing rights and limitations under the 00013 * License. 00014 * 00015 * The Original Code is mozilla.org code. 00016 * 00017 * The Initial Developer of the Original Code is 00018 * Netscape Communications Corporation. 00019 * Portions created by the Initial Developer are Copyright (C) 1998 00020 * the Initial Developer. All Rights Reserved. 00021 * 00022 * Contributor(s): 00023 * 00024 * Alternatively, the contents of this file may be used under the terms of 00025 * either the GNU General Public License Version 2 or later (the "GPL"), or 00026 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), 00027 * in which case the provisions of the GPL or the LGPL are applicable instead 00028 * of those above. If you wish to allow use of your version of this file only 00029 * under the terms of either the GPL or the LGPL, and not to allow others to 00030 * use your version of this file under the terms of the MPL, indicate your 00031 * decision by deleting the provisions above and replace them with the notice 00032 * and other provisions required by the GPL or the LGPL. If you do not delete 00033 * the provisions above, a recipient may use your version of this file under 00034 * the terms of any one of the MPL, the GPL or the LGPL. 00035 * 00036 * ***** END LICENSE BLOCK ***** */ 00037 00038 #ifndef nsEscCharSetProber_h__ 00039 #define nsEscCharSetProber_h__ 00040 00041 #include "nsCharSetProber.h" 00042 #include "nsCodingStateMachine.h" 00043 00044 #define NUM_OF_ESC_CHARSETS 4 00045 00046 class nsEscCharSetProber: public nsCharSetProber { 00047 public: 00048 nsEscCharSetProber(void); 00049 virtual ~nsEscCharSetProber(void); 00050 nsProbingState HandleData(const char* aBuf, PRUint32 aLen); 00051 const char* GetCharSetName() {return mDetectedCharset;}; 00052 nsProbingState GetState(void) {return mState;}; 00053 void Reset(void); 00054 float GetConfidence(void){return (float)0.99;}; 00055 void SetOpion() {}; 00056 00057 protected: 00058 void GetDistribution(PRUint32 aCharLen, const char* aStr); 00059 00060 nsCodingStateMachine* mCodingSM[NUM_OF_ESC_CHARSETS] ; 00061 PRUint32 mActiveSM; 00062 nsProbingState mState; 00063 const char * mDetectedCharset; 00064 }; 00065 00066 #endif /* nsEscCharSetProber_h__ */ 00067