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/* -*- Mode: C++; tab-width: 2; 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 Communicator client 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 of 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 nsUnicodeToISO2022JP_h___
#define nsUnicodeToISO2022JP_h___

#include "nsUCSupport.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();

protected:

  PRInt32                   mCharset;       // current character set

  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 Reset();
  NS_IMETHOD FillInfo(PRUint32 *aInfo);
};

#endif /* nsUnicodeToISO2022JP_h___ */