KDECore
nsUniversalDetector.h
Go to the documentation of this file.00001 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 00002 /* -*- C++ -*- 00003 * Copyright (C) 1998 <developer@mozilla.org> 00004 * Copyright (C) 2008 <zealot.kai@gmail.com> 00005 * 00006 * Permission is hereby granted, free of charge, to any person obtaining 00007 * a copy of this software and associated documentation files (the 00008 * "Software"), to deal in the Software without restriction, including 00009 * without limitation the rights to use, copy, modify, merge, publish, 00010 * distribute, sublicense, and/or sell copies of the Software, and to 00011 * permit persons to whom the Software is furnished to do so, subject to 00012 * the following conditions: 00013 * 00014 * The above copyright notice and this permission notice shall be included 00015 * in all copies or substantial portions of the Software. 00016 * 00017 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 00018 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 00019 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 00020 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 00021 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 00022 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 00023 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 00024 */ 00025 00026 #ifndef nsUniversalDetector_h__ 00027 #define nsUniversalDetector_h__ 00028 00029 #include "nsCharSetProber.h" 00030 00031 #define NUM_OF_CHARSET_PROBERS 3 00032 00033 namespace kencodingprober { 00034 typedef enum { 00035 ePureAscii = 0, 00036 eEscAscii = 1, 00037 eHighbyte = 2 00038 } nsInputState; 00039 00040 class KDE_NO_EXPORT nsUniversalDetector: public nsCharSetProber { 00041 public: 00042 nsUniversalDetector(); 00043 virtual ~nsUniversalDetector(); 00044 nsProbingState HandleData(const char* aBuf, unsigned int aLen); 00045 const char* GetCharSetName(); 00046 void Reset(void); 00047 float GetConfidence(void); 00048 nsProbingState GetState(); 00049 void SetOpion() {}; 00050 00051 protected: 00052 nsInputState mInputState; 00053 bool mDone; 00054 bool mInTag; 00055 bool mStart; 00056 bool mGotData; 00057 char mLastChar; 00058 const char * mDetectedCharset; 00059 int mBestGuess; 00060 00061 nsCharSetProber *mCharSetProbers[NUM_OF_CHARSET_PROBERS]; 00062 nsCharSetProber *mEscCharSetProber; 00063 }; 00064 } 00065 00066 #endif 00067