Aegisub/aegisub/universalchardet/nsGB2312Prober.h

77 lines
2.8 KiB
C++

/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef nsGB2312Prober_h__
#define nsGB2312Prober_h__
#include "nsCharSetProber.h"
#include "nsCodingStateMachine.h"
#include "CharDistribution.h"
// We use gb18030 to replace gb2312, because 18030 is a superset.
class nsGB18030Prober: public nsCharSetProber {
public:
nsGB18030Prober(PRBool aIsPreferredLanguage)
:mIsPreferredLanguage(aIsPreferredLanguage)
{mCodingSM = new nsCodingStateMachine(&GB18030SMModel);
Reset();}
virtual ~nsGB18030Prober(void){delete mCodingSM;}
nsProbingState HandleData(const char* aBuf, PRUint32 aLen);
const char* GetCharSetName() {return "gb18030";}
nsProbingState GetState(void) {return mState;}
void Reset(void);
float GetConfidence(void);
void SetOpion() {}
protected:
void GetDistribution(PRUint32 aCharLen, const char* aStr);
nsCodingStateMachine* mCodingSM;
nsProbingState mState;
//GB2312ContextAnalysis mContextAnalyser;
GB2312DistributionAnalysis mDistributionAnalyser;
char mLastChar[2];
PRBool mIsPreferredLanguage;
};
#endif /* nsGB2312Prober_h__ */