    /* -*- 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_SC_SOURCE_FILTER_INC_ROOT_HXX
    #define INCLUDED_SC_SOURCE_FILTER_INC_ROOT_HXX

    #include <address.hxx>
    #include "flttypes.hxx"
    #include "lotattr.hxx"
    #include "lotfntbf.hxx"
    #include "lotrange.hxx"
    #include <memory>

    class ScRangeName;

    class RangeNameBufferWK3;
    class SharedFormulaBuffer;
    class ExtNameBuff;
    class ExtSheetBuffer;
    class ExcelToSc;

    class XclImpColRowSettings;
    class XclImpAutoFilterBuffer;
    class ScRangeListTabs;

    class XclExpChTrTabId;
    class XclExpUserBViewList;

    class XclImpRoot;
    class XclExpRoot;

    // Excel Imp~/Exp~ -

    struct RootData     // -> incarnation in each case in the ImportExcel object!
    {
        BiffTyp             eDateiTyp;           // fine differentiation
        std::unique_ptr<ExtSheetBuffer>         pExtSheetBuff;
        std::unique_ptr<SharedFormulaBuffer>    pShrfmlaBuff;
        std::unique_ptr<ExtNameBuff>            pExtNameBuff;
        ExcelToSc*          pFmlaConverter;
        XclImpColRowSettings* pColRowBuff;        // col/row settings 1 table

        // Biff8
        std::unique_ptr<XclImpAutoFilterBuffer> pAutoFilterBuffer;      // ranges for autofilter and advanced filter
        std::unique_ptr<ScRangeListTabs>        pPrintRanges;
        std::unique_ptr<ScRangeListTabs>        pPrintTitles;

        // extensions for export
        XclExpChTrTabId*        pTabId;             // pointer to rec list, do not destroy
        XclExpUserBViewList*    pUserBViewList;     // pointer to rec list, do not destroy

        XclImpRoot*         pIR;
        XclExpRoot*         pER;

                            RootData();       // -> exctools.cxx
                            ~RootData();            // -> exctools.cxx
    };

    class ExcRoot
    {
    protected:
        RootData*       pExcRoot;
        ExcRoot( RootData* pNexExcRoot ) : pExcRoot( pNexExcRoot ) {}
        ExcRoot( const ExcRoot& rCopy ) : pExcRoot( rCopy.pExcRoot ) {}
    };

    // Lotus Imp~/Exp~ -

    struct LOTUS_ROOT
    {
        ScDocument*         pDoc;
        LotusRangeList      maRangeNames;
        ScRangeName*        pScRangeName;
        rtl_TextEncoding    eCharsetQ;
        Lotus123Typ         eFirstType;
        Lotus123Typ         eActType;
        ScRange             aActRange;
        std::unique_ptr<RangeNameBufferWK3> pRngNmBffWK3;
        LotusFontBuffer     maFontBuff;
        LotAttrTable        maAttrTable;

                            LOTUS_ROOT( ScDocument* pDocP, rtl_TextEncoding eQ );
                            ~LOTUS_ROOT();
    };

    #endif

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

↑ V690 The 'ExcRoot' class implements a copy constructor, but lacks the '=' operator. It is dangerous to use such a class.