gecko-dev/intl/uconv/ucvja2/nsUnicodeToISO2022JP.h

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (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/NPL/
*
* 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 Communicator client code.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are Copyright (C) 1998
* Netscape Communications Corporation. All Rights Reserved.
*/
#ifndef nsUnicodeToISO2022JP_h___
#define nsUnicodeToISO2022JP_h___
#include "nsUCvJa2Support.h"
//----------------------------------------------------------------------
// Class nsUnicodeToISO2022JP [declaration]
/**
* A character set converter from Unicode to ISO2022JP.
*
* @created 17/Feb/1999
* @author Catalin Rotaru [CATA]
*/
class nsUnicodeToISO2022JP : public nsEncoderSupport
{
public:
/**
* Class constructor.
*/
nsUnicodeToISO2022JP();
/**
* Class destructor.
*/
virtual ~nsUnicodeToISO2022JP();
/**
* Static class constructor.
*/
static nsresult CreateInstance(nsISupports **aResult);
protected:
PRInt32 mCharset; // current character set
nsIUnicodeEncodeHelper * mHelper; // encoder helper object
nsresult ChangeCharset(PRInt32 aCharset, char * aDest,
PRInt32 * aDestLength);
//--------------------------------------------------------------------
// Subclassing of nsEncoderSupport class [declaration]
NS_IMETHOD ConvertNoBuffNoErr(const PRUnichar * aSrc, PRInt32 * aSrcLength,
char * aDest, PRInt32 * aDestLength);
NS_IMETHOD FinishNoBuff(char * aDest, PRInt32 * aDestLength);
NS_IMETHOD GetMaxLength(const PRUnichar * aSrc, PRInt32 aSrcLength,
PRInt32 * aDestLength);
NS_IMETHOD Reset();
};
#endif /* nsUnicodeToISO2022JP_h___ */