    /* -*- 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 .
     */

    #include <com/sun/star/frame/Desktop.hpp>
    #include <com/sun/star/linguistic2/LinguServiceManager.hpp>
    #include <com/sun/star/linguistic2/XLinguServiceEventBroadcaster.hpp>
    #include <com/sun/star/linguistic2/LinguServiceEventFlags.hpp>

    #include <unotools/lingucfg.hxx>

    #include <com/sun/star/uno/Reference.h>
    #include <comphelper/processfactory.hxx>
    #include <vcl/svapp.hxx>
    #include <dlelstnr.hxx>
    #include <proofreadingiterator.hxx>
    #include <swmodule.hxx>
    #include <wrtsh.hxx>
    #include <view.hxx>

    using namespace ::com::sun::star;
    using namespace ::com::sun::star::lang;
    using namespace ::com::sun::star::frame;
    using namespace ::com::sun::star::uno;
    using namespace ::com::sun::star::linguistic2;
    using namespace ::com::sun::star::linguistic2::LinguServiceEventFlags;

    SwLinguServiceEventListener::SwLinguServiceEventListener()
    {
        Reference< XComponentContext > xContext( comphelper::getProcessComponentContext() );
        try
        {
            xDesktop = frame::Desktop::create(xContext);
            xDesktop->addTerminateListener( this );

            xLngSvcMgr = LinguServiceManager::create(xContext);
            xLngSvcMgr->addLinguServiceManagerListener( static_cast<XLinguServiceEventListener *>(this) );

            if (SvtLinguConfig().HasGrammarChecker())
            {
                xGCIterator = sw::proofreadingiterator::get(xContext);
                Reference< XLinguServiceEventBroadcaster > xBC( xGCIterator, UNO_QUERY );
                if (xBC.is())
                    xBC->addLinguServiceEventListener( static_cast<XLinguServiceEventListener *>(this) );
            }
        }
        catch (const uno::Exception&)
        {
            OSL_FAIL("exception caught in SwLinguServiceEventListener c-tor" );
        }
    }

    SwLinguServiceEventListener::~SwLinguServiceEventListener()
    {
    }

    void SAL_CALL SwLinguServiceEventListener::processLinguServiceEvent(
                const LinguServiceEvent& rLngSvcEvent )
    {
        SolarMutexGuard aGuard;

        bool bIsSpellWrong = 0 != (rLngSvcEvent.nEvent & SPELL_WRONG_WORDS_AGAIN);
        bool bIsSpellAll   = 0 != (rLngSvcEvent.nEvent & SPELL_CORRECT_WORDS_AGAIN);
        if (0 != (rLngSvcEvent.nEvent & PROOFREAD_AGAIN))
            bIsSpellWrong = bIsSpellAll = true;     // have all spelling and grammar checked...
        if (bIsSpellWrong || bIsSpellAll)
        {
            SwModule::CheckSpellChanges( false, bIsSpellWrong, bIsSpellAll, false );
        }
        if (rLngSvcEvent.nEvent & HYPHENATE_AGAIN)
        {
            SwView *pSwView = SwModule::GetFirstView();

            //!! since this function may be called within the ctor of
            //!! SwView (during formatting) where the WrtShell is not yet
            //!! created, we have to check for the WrtShellPtr to see
            //!! if it is already availbale
            while (pSwView && pSwView->GetWrtShellPtr())
            {
                pSwView->GetWrtShell().ChgHyphenation();
                pSwView = SwModule::GetNextView( pSwView );
            }
        }
    }

    void SAL_CALL SwLinguServiceEventListener::disposing(
                const EventObject& rEventObj )
    {
        SolarMutexGuard aGuard;

        if (xLngSvcMgr.is() && rEventObj.Source == xLngSvcMgr)
            xLngSvcMgr = nullptr;
        if (xLngSvcMgr.is() && rEventObj.Source == xGCIterator)
            xGCIterator = nullptr;
    }

    void SAL_CALL SwLinguServiceEventListener::queryTermination(
                const EventObject& /*rEventObj*/ )
    {
    }

    void SAL_CALL SwLinguServiceEventListener::notifyTermination(
                const EventObject& rEventObj )
    {
        SolarMutexGuard aGuard;

        if (xDesktop.is()  &&  rEventObj.Source == xDesktop)
        {
            if (xLngSvcMgr.is())
                xLngSvcMgr = nullptr;
            if (xGCIterator.is())
                xGCIterator = nullptr;
            xDesktop = nullptr;
        }
    }

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

↑ V778 Two similar code fragments were found. Perhaps, this is a typo and 'xGCIterator' variable should be used instead of 'xLngSvcMgr'.