/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
 */

#ifndef INCLUDED_EDITENG_TREEHEAD_HXX
#define INCLUDED_EDITENG_TREEHEAD_HXX

#include <editeng/Node.hxx>

/**
  * Represents the root node of a LookupTree.
  */
class TreeHead : public Node
{
public:
    explicit inline TreeHead();
    virtual ~TreeHead() {}

    /* =================== Virtuals =================== */
    virtual Node* newNode(Node* pParent, const sal_Unicode cKey, const int nProbability = 0) = 0;

    /* =================== Member Variables =================== */
    Node* m_pCurrent; // current location within the tree
};

TreeHead::TreeHead() :
    Node( this ),
    m_pCurrent( this )
{
}

#endif // INCLUDED_EDITENG_TREEHEAD_HXX

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