/* -*- 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 .

 */

#pragma once

#include <o3tl/sorted_vector.hxx>

#include "nodeoffset.hxx"

class SwSection;

class SwTOXBase;

class SwTOXBaseSection;

enum GlobalDocContentType {

    GLBLDOC_UNKNOWN,

    GLBLDOC_TOXBASE,

    GLBLDOC_SECTION

};

class SwGlblDocContent

{

    GlobalDocContentType m_eType;

    SwNodeOffset m_nDocPos;

    union {

        const SwTOXBase* pTOX;

        const SwSection* pSect;

    } m_PTR;

public:

    SwGlblDocContent( SwNodeOffset nPos );

    SwGlblDocContent( const SwTOXBaseSection* pTOX );

    SwGlblDocContent( const SwSection* pSect );

    /// Query contents.

    GlobalDocContentType GetType() const { return m_eType; }

    const SwSection* GetSection() const

                            { return GLBLDOC_SECTION == m_eType ? m_PTR.pSect : nullptr; }

    const SwTOXBase* GetTOX() const

                            { return GLBLDOC_TOXBASE == m_eType ? m_PTR.pTOX : nullptr; }

    SwNodeOffset GetDocPos() const { return m_nDocPos; }

    /// For sorting.

    bool operator==( const SwGlblDocContent& rCmp ) const

        {   return GetDocPos() == rCmp.GetDocPos(); }

    bool operator<( const SwGlblDocContent& rCmp ) const

        {   return GetDocPos() < rCmp.GetDocPos(); }

};

class SwGlblDocContents : public o3tl::sorted_vector<std::unique_ptr<SwGlblDocContent>, o3tl::less_ptr_to > {};

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */