/* -*- 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 1.1 (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/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.org 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.
 *
 * Contributor(s): 
 *   Roger B. Sidje <rbs@maths.uq.edu.au>
 *
 * This Original Code has been modified by Roger B. Sidje.
 * Modifications made by Roger B. Sidje described herein are
 * Copyright (C) 2000 The University Of Queensland.
 *
 * Modifications to Mozilla code or documentation
 * identified per MPL Section 3.3
 *
 * Date            Modified by     Description of modification
 * 08/March/2000   RBS.            Support for Mathematical fonts.
 */

#ifndef nsUnicodeToMathematica4_h___
#define nsUnicodeToMathematica4_h___

#include "nsUCvMathSupport.h"

//----------------------------------------------------------------------
// Class nsUnicodeToMathematica4 [declaration]

/**
 * A character set converter from Unicode to Math1.
 *
 */
class nsUnicodeToMathematica4 : public nsTableEncoderSupport
{
public:

  /**
   * Class constructor.
   */
  nsUnicodeToMathematica4();

  /**
   * Static class constructor.
   */
  static nsresult CreateInstance(nsISupports **aResult);

protected:

  //--------------------------------------------------------------------
  // Subclassing of nsEncoderSupport class [declaration]

  NS_IMETHOD GetMaxLength(const PRUnichar * aSrc, PRInt32 aSrcLength, 
      PRInt32 * aDestLength);
};

#endif /* nsUnicodeToMathematica4_h___ */