/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 * XPCTL : nsILE.h
 *
 * ***** 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 Sun Microsystems, Inc.  Portions created by SUN are Copyright (C) 2000 SUN Microsystems, Inc. All Rights Reserved.
 *
 * The Initial Developer of the Original Code is
 * Sun Microsystems, Inc.
 * Portions created by the Initial Developer are Copyright (C) 2000
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Prabhat Hegde (prabhat.hegde@sun.com)
 *
 * 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 nsILE_h__
#define nsILE_h__

#include "nscore.h"
#include "nsISupports.h"
#include "nsCtlCIID.h"

/*
 * nsILE Interface declaration 
 */
class nsILE : public nsISupports {
public:

  NS_DECLARE_STATIC_IID_ACCESSOR(NS_ILE_IID)
  
  NS_IMETHOD NeedsCTLFix(const PRUnichar*, const PRInt32,
                         const PRInt32, PRBool *) = 0;

  NS_IMETHOD GetPresentationForm(const PRUnichar*, PRUint32,
                                 const char*, char*, PRSize*,
                                 PRBool = PR_FALSE) = 0;

  NS_IMETHOD PrevCluster(const PRUnichar*, PRUint32, 
                         const PRInt32, PRInt32*) = 0;

  NS_IMETHOD NextCluster(const PRUnichar*, PRUint32,
                         const PRInt32, PRInt32*) = 0;

  NS_IMETHOD GetRangeOfCluster(const PRUnichar*, PRUint32,
                               const PRInt32, PRInt32*, PRInt32*) = 0;
};

NS_DEFINE_STATIC_IID_ACCESSOR(nsILE, NS_ILE_IID)

#endif /* !nsILE_h */

