Impressum wrtsh1.cxx   Interaktion und
PortierbarkeitC

/* -*- 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/beans/XPropertySet.hpp>
#include <com/sun/star/container/XChild.hpp>
#include <com/sun/star/embed/EmbedMisc.hpp>
#include <com/sun/star/embed/EmbedStates.hpp>
#include <com/sun/star/embed/EmbedVerbs.hpp>
#include <com/sun/star/embed/NoVisualAreaSizeException.hpp>
#include <com/sun/star/chart2/XChartDocument.hpp>
#include <com/sun/star/util/XModifiable.hpp>
#include <com/sun/star/lang/XInitialization.hpp>

#include <hintids.hxx>
#include <sot/exchange.hxx>
#include <svx/xfillit0.hxx>
#include <svx/hdft.hxx>
#include <svx/svdview.hxx>
#include <svl/itemiter.hxx>
#include <tools/bigint.hxx>
#include <svtools/insdlg.hxx>
#include <sfx2/ipclient.hxx>
#include <editeng/editeng.hxx>
#include <editeng/editobj.hxx>
#include <editeng/formatbreakitem.hxx>
#include <editeng/svxacorr.hxx>
#include <editeng/ulspitem.hxx>
#include <vcl/graph.hxx>
#include <unotools/charclass.hxx>
#include <comphelper/storagehelper.hxx>
#include <comphelper/random.hxx>
#include <svx/svxdlg.hxx>
#include <svx/extrusionbar.hxx>
#include <svx/fontworkbar.hxx>
#include <dialoghelp.hxx>
#include <frmfmt.hxx>
#include <fmtftn.hxx>
#include <fmthdft.hxx>
#include <fmtpdsc.hxx>
#include <txtfrm.hxx>
#include <wdocsh.hxx>
#include <swmodule.hxx>
#include <wrtsh.hxx>
#include <view.hxx>
#include <cmdid.h>
#include <pagedesc.hxx>
#include <frmmgr.hxx>
#include <swundo.hxx>
#include <swcli.hxx>
#include <poolfmt.hxx>
#include <postithelper.hxx>
#include <edtwin.hxx>
#include <fmtcol.hxx>
#include <swtable.hxx>
#include <viscrs.hxx>
#include <swdtflvr.hxx>
#include <doc.hxx>
#include <IDocumentSettingAccess.hxx>
#include <SwCapObjType.hxx>
#include <SwStyleNameMapper.hxx>
#include <sfx2/request.hxx>
#include <paratr.hxx>
#include <ndtxt.hxx>
#include <editeng/acorrcfg.hxx>
#include <IMark.hxx>
#include <sfx2/bindings.hxx>
#include <flyfrm.hxx>

// -> #111827#
#include <SwRewriter.hxx>
#include <strings.hrc>
// <- #111827#

#include <toolkit/helper/vclunohelper.hxx>
#include <sfx2/viewfrm.hxx>
#include <vcl/uitest/logger.hxx>
#include <vcl/uitest/eventdescription.hxx>
#include <osl/diagnose.h>
#include <o3tl/unit_conversion.hxx>
#include <officecfg/Office/Common.hxx>

#include <PostItMgr.hxx>
#include <FrameControlsManager.hxx>
#include <fldmgr.hxx>
#include <docufld.hxx>
#include <IDocumentFieldsAccess.hxx>
#include <fmtfld.hxx>

#include <sfx2/msgpool.hxx>
#include <sfx2/msg.hxx>
#include <svtools/embedhlp.hxx>
#include <svtools/strings.hrc>
#include <svtools/svtresid.hxx>
#include <svx/postattr.hxx>
#include <comphelper/lok.hxx>
#include <comphelper/propertyvalue.hxx>
#include <svtools/optionsdrawinglayer.hxx>
#include <svl/numformat.hxx>
#include <svl/zformat.hxx>
#include <memory>

#include "../../core/crsr/callnk.hxx"
#include <frmtool.hxx>
#include <viewopt.hxx>

#include <IDocumentRedlineAccess.hxx>
#include <IDocumentUndoRedo.hxx>
#include <UndoInsert.hxx>
#include <UndoCore.hxx>
#include <formatlinebreak.hxx>
#include <formatcontentcontrol.hxx>
#include <textcontentcontrol.hxx>

using namespace sw::mark;
using namespace com::sun::star;
namespace {

void collectUIInformation(const OUString& rAction, const OUString& aParameters)
{
    EventDescription aDescription;
    aDescription.aAction = rAction;
    aDescription.aParameters = {{"parameters", aParameters}};
    aDescription.aID = "writer_edit";
    aDescription.aKeyWord = "SwEditWinUIObject";
    aDescription.aParent = "MainWindow";
    UITestLogger::getInstance().logEvent(aDescription);
}

}

sal_uInt32 MakeAllOutlineContentTemporarilyVisible::nLock = 0;

static bool lcl_IsAllowed(const SwWrtShell* rSh)
{
    if (rSh->GetViewOptions()->IsShowOutlineContentVisibilityButton() && rSh->IsEndPara())
    {
        SwTextNode* pTextNode = rSh->GetCursor()->GetPointNode().GetTextNode();
        if (pTextNode && pTextNode->IsOutline())
        {
            // disallow if this is an outline node having folded content
            if (!pTextNode->GetAttrOutlineContentVisible())
                return false;
        }
    }
    return true;
}

#define BITFLD_INI_LIST \
        m_bClearMark = \
        m_bIns = true;\
        m_bAddMode = \
        m_bBlockMode = \
        m_bExtMode = \
        m_bInSelect = \
        m_bLayoutMode = \
        m_bSelWrd = \
        m_bSelLn = \
        m_bRetainSelection = false; \
        m_bIsInClickToEdit = false;

static SvxAutoCorrect* lcl_IsAutoCorr()
{
    SvxAutoCorrect* pACorr = SvxAutoCorrCfg::Get().GetAutoCorrect();
    if( pACorr && !pACorr->IsAutoCorrFlag( ACFlags::CapitalStartSentence | ACFlags::CapitalStartWord |
                            ACFlags::AddNonBrkSpace | ACFlags::ChgOrdinalNumber | ACFlags::TransliterateRTL |
                            ACFlags::ChgToEnEmDash | ACFlags::SetINetAttr | ACFlags::Autocorrect |
                            ACFlags::SetDOIAttr ))
        pACorr = nullptr;
    return pACorr;
}

void SwWrtShell::NoEdit(bool bHideCursor)
{
    if(bHideCursor)
        HideCursor();
}

void SwWrtShell::Edit()
{
    if (CanInsert())
    {
        ShowCursor();
    }
}

bool SwWrtShell::IsEndWrd()
{
    SwMvContext aMvContext(this);
    if(IsEndPara() && !IsSttPara())
        return true;

    return IsEndWord();
}

// Insert string
void SwWrtShell::InsertByWord( const OUString & rStr)
{
    if( rStr.isEmpty() )
        return;

    bool bDelim = GetAppCharClass().isLetterNumeric( rStr, 0 );
    sal_Int32 nPos = 0, nStt = 0;
    for( ; nPos < rStr.getLength(); nPos++ )
    {
        bool bTmpDelim = GetAppCharClass().isLetterNumeric( rStr, nPos );
        if( bTmpDelim != bDelim )
        {
            Insert( rStr.copy( nStt, nPos - nStt ));
            nStt = nPos;
        }
    }
    if( nStt != nPos )
        Insert( rStr.copy( nStt, nPos - nStt ));
}

void SwWrtShell::Insert( const OUString &rStr )
{
    ResetCursorStack();
    if( !CanInsert() )
        return;

    bool bStarted = false;
    bool bHasSel = HasSelection(),
         bCallIns = m_bIns /*|| bHasSel*/;
    bool bDeleted = false;

    if( bHasSel || ( !m_bIns && IsInHiddenRange(/*bSelect=*/true) ) )
    {
            // Only here parenthesizing, because the normal
            // insert is already in parentheses at Editshell.
        StartAllAction();

        SwRewriter aRewriter;

        aRewriter.AddRule(UndoArg1, GetCursorDescr());
        aRewriter.AddRule(UndoArg2, SwResId(STR_YIELDS));
        {
            OUString aTmpStr = SwResId(STR_START_QUOTE) +
                rStr + SwResId(STR_END_QUOTE);

            aRewriter.AddRule(UndoArg3, aTmpStr);
        }

        StartUndo(SwUndoId::REPLACE, &aRewriter);
        bStarted = true;
        Push();
        // let's interpret a selection within the same node as "replace"
        bDeleted = DelRight(GetCursor()->GetPoint()->GetNode() == GetCursor()->GetMark()->GetNode());
        Pop(SwCursorShell::PopMode::DeleteCurrent); // Restore selection (if tracking changes)
        NormalizePam(false); // tdf#127635 put point at the end of deletion
        ClearMark();
    }

    bCallIns ?
        SwEditShell::Insert2( rStr, bDeleted ) : SwEditShell::Overwrite( rStr );

    // Check whether node is content control
    SwTextContentControl* pTextContentControl = CursorInsideContentControl();
    if (pTextContentControl)
    {
        std::shared_ptr<SwContentControl> pContentControl =
            pTextContentControl->GetContentControl().GetContentControl();
        if (pContentControl)
        {
            // Set showingPlcHdr to false as node has been edited
            pContentControl->SetShowingPlaceHolder(false);
        }
    }

    if( bStarted )
    {
        EndUndo();
        EndAllAction();
    }
}

// Maximum height limit not possible, because the maximum height
// of the current frame can not be obtained.

void SwWrtShell::InsertGraphic( const OUString &rPath, const OUString &rFilter,
                                const Graphic &rGrf, SwFlyFrameAttrMgr *pFrameMgr,
                                RndStdIds nAnchorType )
{
    ResetCursorStack();
    if ( !CanInsert() )
        return;

    StartAllAction();

    SwRewriter aRewriter;
    aRewriter.AddRule(UndoArg1, SwResId(STR_GRAPHIC));

    StartUndo(SwUndoId::INSERT, &aRewriter);

    if ( HasSelection() )
        DelRight();
        // Inserted graphics in its own paragraph,
        // if at the end of a non-empty paragraph.
    //For i120928,avoid to split node

    EnterSelFrameMode();

    bool bSetGrfSize = true;
    bool bOwnMgr     = false;

    if ( !pFrameMgr )
    {
        bOwnMgr = true;
        pFrameMgr = new SwFlyFrameAttrMgr( true, this, Frmmgr_Type::GRF, nullptr );

        // CAUTION
        // GetAttrSet makes an adjustment
        // While pasting is a SwFrameSize present
        // because of the DEF-Framesize
        // These must be removed explicitly for the optimal size.
        pFrameMgr->DelAttr(RES_FRM_SIZE);

        if (nAnchorType != RndStdIds::FLY_AT_PARA)
            // Something other than at-para was requested.
            pFrameMgr->SetAnchor(nAnchorType);
    }
    else
    {
        Size aSz( pFrameMgr->GetSize() );
        if ( !aSz.Width() || !aSz.Height() )
        {
            aSz.setWidth(o3tl::toTwips(1, o3tl::Length::cm));
            aSz.setHeight(o3tl::toTwips(1, o3tl::Length::cm));
            pFrameMgr->SetSize( aSz );
        }
        else if ( aSz.Width() != DFLT_WIDTH && aSz.Height() != DFLT_HEIGHT )
            bSetGrfSize = false;

        pFrameMgr->SetHeightSizeType(SwFrameSize::Fixed);
    }

    // during change tracking, insert the image anchored as character
    // (to create an SwRangeRedline on its anchor point)
    if ( IsRedlineOn() && nAnchorType != RndStdIds::FLY_AS_CHAR )
        pFrameMgr->SetAnchor( RndStdIds::FLY_AS_CHAR );

    // Insert the graphic
    SwFEShell::Insert(rPath, rFilter, &rGrf, &pFrameMgr->GetAttrSet());
    if ( bOwnMgr )
        pFrameMgr->UpdateAttrMgr();

    if( bSetGrfSize )
    {
        Size aSizePixel = rGrf.GetSizePixel();
        Size aBound = GetGraphicDefaultSize();

        sal_Int32 nPreferredDPI = mxDoc->getIDocumentSettingAccess().getImagePreferredDPI();
        Size aGrfSize;

        if (nPreferredDPI > 0)
        {
            auto nWidth = o3tl::toTwips(aSizePixel.Width() / double(nPreferredDPI), o3tl::Length::in);
            auto nHeight = o3tl::toTwips(aSizePixel.Height() / double(nPreferredDPI), o3tl::Length::in);
            aGrfSize = Size(nWidth, nHeight);
        }
        else
        {
            GetGrfSize(aGrfSize);
        }

        // Add the margin attributes to GrfSize,
        // because these counts at the margin additionally
        aGrfSize.AdjustWidth(pFrameMgr->CalcWidthBorder() );
        aGrfSize.AdjustHeight(pFrameMgr->CalcHeightBorder() );

        const BigInt aTempWidth( aGrfSize.Width() );
        const BigInt aTempHeight( aGrfSize.Height());

        // Fit width if necessary, scale down the height proportional thereafter.
        if( aGrfSize.Width() > aBound.Width() )
        {
            aGrfSize.setWidth( aBound.Width() );
            aGrfSize.setHeight( BigInt(aBound.Width()) * aTempHeight / aTempWidth );
        }
        // Fit height if necessary, scale down the width proportional thereafter.
        if( aGrfSize.Height() > aBound.Height() )
        {
            aGrfSize.setHeight( aBound.Height() );
            aGrfSize.setWidth(  BigInt(aBound.Height()) * aTempWidth / aTempHeight );
        }
        pFrameMgr->SetSize( aGrfSize );
        pFrameMgr->UpdateFlyFrame();
    }
    if ( bOwnMgr )
        delete pFrameMgr;

    EndUndo();
    EndAllAction();
}

// Insert an OLE-Object into the CORE.
// if no object is transferred, then one will be created.

void SwWrtShell::InsertObject( const svt::EmbeddedObjectRef& xRef, SvGlobalName const *pName,
                               sal_uInt16 nSlotId )
{
    ResetCursorStack();
    if( !CanInsert() )
        return;

    if( !xRef.is() )
    {
        // temporary storage
        svt::EmbeddedObjectRef xObj;
        uno::Reference < embed::XStorage > xStor = comphelper::OStorageHelper::GetTemporaryStorage();
        bool bDoVerb = true;
        if ( pName )
        {
            comphelper::EmbeddedObjectContainer aCnt( xStor );
            OUString aName;
            // TODO/LATER: get aspect?
            xObj.Assign( aCnt.CreateEmbeddedObject( pName->GetByteSequence(), aName ), embed::Aspects::MSOLE_CONTENT );
        }
        else
        {
            SvObjectServerList aServerList;
            switch (nSlotId)
            {
                case SID_INSERT_OBJECT:
                {
                    if (officecfg::Office::Common::Security::Scripting::DisableActiveContent::get())
                    {
                        std::unique_ptr<weld::MessageDialog> xError(
                            Application::CreateMessageDialog(
                                nullptr, VclMessageType::Warning, VclButtonsType::Ok,
                                SvtResId(STR_WARNING_ACTIVE_CONTENT_DISABLED)));
                        xError->run();
                        break;
                    }
                    aServerList.FillInsertObjects();
                    aServerList.Remove( SwDocShell::Factory().GetClassId() );
                    [[fallthrough]];
                }

                // TODO/LATER: recording! Convert properties to items
                case SID_INSERT_FLOATINGFRAME:
                {
                    SfxSlotPool* pSlotPool = SwModule::get()->GetSlotPool();
                    const SfxSlot* pSlot = pSlotPool->GetSlot(nSlotId);
                    OUString aCmd = pSlot->GetCommand();
                    SvxAbstractDialogFactory* pFact = SvxAbstractDialogFactory::Create();
                    ScopedVclPtr<SfxAbstractInsertObjectDialog> pDlg(pFact->CreateInsertObjectDialog(GetFrameWeld(mxDoc->GetDocShell()),
                                aCmd, xStor, &aServerList));
                    if (pDlg)
                    {
                        pDlg->Execute();
                        bDoVerb = pDlg->IsCreateNew();
                        OUString aIconMediaType;
                        uno::Reference< io::XInputStream > xIconMetaFile = pDlg->GetIconIfIconified( &aIconMediaType );
                        xObj.Assign( pDlg->GetObject(),
                                     xIconMetaFile.is() ? embed::Aspects::MSOLE_ICON : embed::Aspects::MSOLE_CONTENT );
                        if ( xIconMetaFile.is() )
                            xObj.SetGraphicStream( xIconMetaFile, aIconMediaType );
                    }

                    break;
                }

                default:
                    break;
            }
        }

        if ( xObj.is() )
        {
            if( InsertOleObject( xObj ) && bDoVerb )
            {
                SfxInPlaceClient* pClient = GetView().FindIPClient( xObj.GetObject(), &GetView().GetEditWin() );
                if ( !pClient )
                {
                    pClient = new SwOleClient( &GetView(), &GetView().GetEditWin(), xObj );
                    SetCheckForOLEInCaption( true );
                }

                if ( xObj.GetViewAspect() == embed::Aspects::MSOLE_ICON )
                {
                    SwRect aArea = GetAnyCurRect( CurRectType::FlyEmbeddedPrt, nullptr, xObj.GetObject() );
                    aArea.Pos() += GetAnyCurRect( CurRectType::FlyEmbedded, nullptr, xObj.GetObject() ).Pos();
                    MapMode aMapMode( MapUnit::MapTwip );
                    Size aSize = xObj.GetSize( &aMapMode );
                    aArea.Width( aSize.Width() );
                    aArea.Height( aSize.Height() );
                    RequestObjectResize( aArea, xObj.GetObject() );
                }
                else
                    CalcAndSetScale( xObj );

                //#50270# We don't need to handle error, this is handled by the
                //DoVerb in the SfxViewShell
                pClient->DoVerb(embed::EmbedVerbs::MS_OLEVERB_SHOW);

                // TODO/LATER: set document name - should be done in Client
            }
        }
    }
    else
    {
        if( HasSelection() )
            DelRight();
        InsertOleObject( xRef );
    }
}

// Insert object into the Core.
// From ClipBoard or Insert

bool SwWrtShell::InsertOleObject( const svt::EmbeddedObjectRef& xRef, SwFlyFrameFormat **pFlyFrameFormat )
{
    //tdf#125100 Ensure that ole object is initially shown as pictogram
    comphelper::EmbeddedObjectContainer& rEmbeddedObjectContainer = mxDoc->GetDocShell()->getEmbeddedObjectContainer();
    bool bSaveUserAllowsLinkUpdate = rEmbeddedObjectContainer.getUserAllowsLinkUpdate();
    rEmbeddedObjectContainer.setUserAllowsLinkUpdate(true);

    ResetCursorStack();
    StartAllAction();

    StartUndo(SwUndoId::INSERT);

    //Some differences between StarMath and any other objects:
    //1. Selections should be deleted. For StarMath the Text should be
    //   passed to the Object
    //2. If the cursor is at the end of a non empty paragraph a paragraph
    //   break should be inserted. StarMath objects are character bound and
    //   no break should be inserted.
    //3. If an selection is passed to a StarMath object, this object should
    //   not be activated. false should be returned then.
    bool bStarMath = true;
    bool bActivate = true;

    // set parent to get correct VisArea(in case of object needing parent printer)
    uno::Reference < container::XChild > xChild( xRef.GetObject(), uno::UNO_QUERY );
    if ( xChild.is() )
        xChild->setParent( mxDoc->GetDocShell()->GetModel() );

    SvGlobalName aCLSID( xRef->getClassID() );
    bStarMath = ( SotExchange::IsMath( aCLSID ) != 0 );
    if( IsSelection() )
    {
        if( bStarMath )
        {
            OUString aMathData;
            GetSelectedText( aMathData, ParaBreakType::ToOnlyCR );

            if( !aMathData.isEmpty() && svt::EmbeddedObjectRef::TryRunningState( xRef.GetObject() ) )
            {
                uno::Reference < beans::XPropertySet > xSet( xRef->getComponent(), uno::UNO_QUERY );
                if ( xSet.is() )
                {
                    try
                    {
                        xSet->setPropertyValue(u"Formula"_ustr, uno::Any( aMathData ) );
                        bActivate = false;
                    }
                    catch (const uno::Exception&)
                    {
                    }
                }
            }
        }
        DelRight();
    }

    if ( !bStarMath )
        SwFEShell::SplitNode( false, false );

    EnterSelFrameMode();

    const SvGlobalName* pName = nullptr;
    SvGlobalName aObjClsId;
    if (xRef.is())
    {
        aObjClsId = SvGlobalName(xRef.GetObject()->getClassID());
        pName = &aObjClsId;
    }
    SwFlyFrameAttrMgr aFrameMgr( true, this, Frmmgr_Type::OLE, pName );
    aFrameMgr.SetHeightSizeType(SwFrameSize::Fixed);

    SwRect aBound;
    CalcBoundRect( aBound, aFrameMgr.GetAnchor() );

    //The Size should be suggested by the OLE server
    MapMode aMapMode( MapUnit::MapTwip );
    Size aSz = xRef.GetSize( &aMapMode );

    //Object size can be limited
    if ( aSz.Width() > aBound.Width() )
    {
        //Always limit proportional.
        aSz.setHeight( aSz.Height() * aBound.Width() / aSz.Width() );
        aSz.setWidth( aBound.Width() );
    }
    aFrameMgr.SetSize( aSz );
    SwFlyFrameFormat *pFormat = SwFEShell::InsertObject( xRef, &aFrameMgr.GetAttrSet() );

    // --> #i972#
    if ( bStarMath && mxDoc->getIDocumentSettingAccess().get( DocumentSettingId::MATH_BASELINE_ALIGNMENT ) )
        AlignFormulaToBaseline( xRef.GetObject() );

    if (pFlyFrameFormat)
        *pFlyFrameFormat = pFormat;

    if ( SotExchange::IsChart( aCLSID ) )
    {
        const uno::Reference< embed::XEmbeddedObject >& xEmbeddedObj = xRef.GetObject();
        if ( xEmbeddedObj.is() )
        {
            bool bDisableDataTableDialog = false;
            svt::EmbeddedObjectRef::TryRunningState( xEmbeddedObj );
            uno::Reference< beans::XPropertySet > xProps( xEmbeddedObj->getComponent(), uno::UNO_QUERY );
            if ( xProps.is() &&
                 ( xProps->getPropertyValue(u"DisableDataTableDialog"_ustr) >>= bDisableDataTableDialog ) &&
                 bDisableDataTableDialog )
            {
                xProps->setPropertyValue(u"DisableDataTableDialog"_ustr,
                    uno::Any( false ) );
                xProps->setPropertyValue(u"DisableComplexChartTypes"_ustr,
                    uno::Any( false ) );
                uno::Reference< util::XModifiable > xModifiable( xProps, uno::UNO_QUERY );
                if ( xModifiable.is() )
                {
                    xModifiable->setModified( true );
                }
            }
        }
    }

    EndAllAction();
    GetView().AutoCaption(OLE_CAP, &aCLSID);

    SwRewriter aRewriter;

    if ( bStarMath )
        aRewriter.AddRule(UndoArg1, SwResId(STR_MATH_FORMULA));
    else if ( SotExchange::IsChart( aCLSID ) )
        aRewriter.AddRule(UndoArg1, SwResId(STR_CHART));
    else
        aRewriter.AddRule(UndoArg1, SwResId(STR_OLE));

    EndUndo(SwUndoId::INSERT, &aRewriter);

    rEmbeddedObjectContainer.setUserAllowsLinkUpdate(bSaveUserAllowsLinkUpdate);

    return bActivate;
}

// The current selected OLE object will be loaded with the
// verb into the server.
void SwWrtShell::LaunchOLEObj(sal_Int32 nVerb)
{
    if ( GetCntType() != CNT_OLE ||
         GetView().GetViewFrame().GetFrame().IsInPlace() )
        return;

    svt::EmbeddedObjectRef& xRef = GetOLEObject();
    OSL_ENSURE( xRef.is(), "OLE not found" );

    // LOK: we don't want to handle any other embedded objects than
    // charts, there are too many problems with eg. embedded spreadsheets
    // (like it creates a separate view for the calc sheet)
    if (comphelper::LibreOfficeKit::isActive())
    {
        const auto classId = xRef->getClassID();
        if (!SotExchange::IsChart(classId) && !SotExchange::IsMath(classId))
            return;
    }

    SfxInPlaceClient* pCli = GetView().FindIPClient( xRef.GetObject(), &GetView().GetEditWin() );
    if ( !pCli )
        pCli = new SwOleClient( &GetView(), &GetView().GetEditWin(), xRef );

    uno::Reference<lang::XInitialization> xOLEInit(xRef.GetObject(), uno::UNO_QUERY);
    if (xOLEInit.is())
    {
        uno::Sequence<beans::PropertyValue> aArguments
            = { comphelper::makePropertyValue(u"ReadOnly"_ustr, pCli->IsProtected()) };
        xOLEInit->initialize({ uno::Any(aArguments) });
    }

    static_cast<SwOleClient*>(pCli)->SetInDoVerb( true );

    CalcAndSetScale( xRef );
    pCli->DoVerb( nVerb );

    static_cast<SwOleClient*>(pCli)->SetInDoVerb( false );
    CalcAndSetScale( xRef );
}

void SwWrtShell::MoveObjectIfActive( svt::EmbeddedObjectRef& xObj, const Point&&nbsp;rOffset )
{
    try
    {
        sal_Int32 nState = xObj->getCurrentState();
        if ( nState == css::embed::EmbedStates::INPLACE_ACTIVE
          || nState == css::embed::EmbedStates::UI_ACTIVE )
        {
            SfxInPlaceClient* pCli =
                GetView().FindIPClient( xObj.GetObject(), &(GetView().GetEditWin()) );
            if ( pCli )
            {
                tools::Rectangle aArea = pCli->GetObjArea();
                aArea += rOffset;
                pCli->SetObjArea( aArea );
            }
        }
    }
    catch (const uno::Exception&)
    {
    }
}

void SwWrtShell::CalcAndSetScale( svt::EmbeddedObjectRef& xObj,
                                  const SwRect *pFlyPrtRect,
                                  const SwRect *pFlyFrameRect,
                                  const bool bNoTextFramePrtAreaChanged )
{
    // Setting the scale of the client. This arises from the difference
    // between the VisArea of the object and the ObjArea.
    OSL_ENSURE( xObj.is(), "ObjectRef not valid" );

    sal_Int64 nAspect = xObj.GetViewAspect();
    if ( nAspect == embed::Aspects::MSOLE_ICON )
        return; // the replacement image is completely controlled by container in this case

    sal_Int64 nMisc = 0;
    bool bLinkingChart = false;

    try
    {
        nMisc = xObj->getStatus( nAspect );

        // This can surely only be a non-active object, if desired they
        // get the new size set as VisArea (StarChart).
        if( embed::EmbedMisc::MS_EMBED_RECOMPOSEONRESIZE & nMisc )
        {
            // TODO/MBA: testing
            SwRect aRect( pFlyPrtRect ? *pFlyPrtRect
                        : GetAnyCurRect( CurRectType::FlyEmbeddedPrt, nullptr, xObj.GetObject() ));
            if( !aRect.IsEmpty() )
            {
                // TODO/LEAN: getMapUnit can switch object to running state
                // xObj.TryRunningState();

                MapUnit aUnit = VCLUnoHelper::UnoEmbed2VCLMapUnit( xObj->getMapUnit( nAspect ) );

                // TODO/LATER: needs complete VisArea?!
                Size aSize( OutputDevice::LogicToLogic(aRect.SVRect(), MapMode(MapUnit::MapTwip), MapMode(aUnit)).GetSize() );
                awt::Size aSz;
                aSz.Width = aSize.Width();
                aSz.Height = aSize.Height();

                // Action 'setVisualAreaSize' doesn't have to turn on the
                // modified state of the document, either.
                bool bModified = false;
                uno::Reference<util::XModifiable> xModifiable(xObj->getComponent(), uno::UNO_QUERY);
                if (xModifiable.is())
                    bModified = xModifiable->isModified();
                xObj->setVisualAreaSize( nAspect, aSz );
                xModifiable.set(xObj->getComponent(), uno::UNO_QUERY);
                if (xModifiable.is() && xModifiable->isModified() && !bModified)
                    xModifiable->setModified(bModified);

                // #i48419# - action 'UpdateReplacement' doesn't
                // have to change the modified state of the document.
                // This is only a workaround for the defect, that this action
                // modifies a document after load, because unnecessarily the
                // replacement graphic is updated, in spite of the fact that
                // nothing has been changed.
                // If the replacement graphic changes by this action, the document
                // will be already modified via other mechanisms.
                {
                    bool bResetEnableSetModified(false);
                    if ( GetDoc()->GetDocShell()->IsEnableSetModified() )
                    {
                        GetDoc()->GetDocShell()->EnableSetModified( false );
                        bResetEnableSetModified = true;
                    }

                    //#i79576# don't destroy chart replacement images on load
                    //#i79578# don't request a new replacement image for charts to often
                    //a chart sends a modified call to the framework if it was changed
                    //thus the replacement update is already handled elsewhere
                    if ( !SotExchange::IsChart( xObj->getClassID() ) )
                        xObj.UpdateReplacement();

                    if ( bResetEnableSetModified )
                    {
                        GetDoc()->GetDocShell()->EnableSetModified();
                    }
                }
            }

            // TODO/LATER: this is only a workaround,
            uno::Reference< chart2::XChartDocument > xChartDocument( xObj->getComponent(), uno::UNO_QUERY );
            bLinkingChart = ( xChartDocument.is() && !xChartDocument->hasInternalDataProvider() );
        }
    }
    catch (const uno::Exception&)
    {
        // TODO/LATER: handle the error
        return;
    }

    SfxInPlaceClient* pCli = GetView().FindIPClient( xObj.GetObject(), &GetView().GetEditWin() );
    if ( !pCli )
    {
        if ( (embed::EmbedMisc::EMBED_ACTIVATEIMMEDIATELY & nMisc)
             || bLinkingChart
             // --> OD #i117189# - refine condition for non-resizable objects
             // non-resizable objects need to be set the size back by this method
             || ( bNoTextFramePrtAreaChanged && nMisc & embed::EmbedMisc::EMBED_NEVERRESIZE ) )
        {
            pCli = new SwOleClient( &GetView(), &GetView().GetEditWin(), xObj );
        }
        else
            return;
    }

    // TODO/LEAN: getMapUnit can switch object to running state
    // xObj.TryRunningState();

    awt::Size aSize;
    try
    {
        aSize = xObj->getVisualAreaSize( nAspect );
    }
    catch (const embed::NoVisualAreaSizeException&)
    {
        OSL_FAIL("Can't get visual area size!" );
        // the scaling will not be done
    }
    catch (const uno::Exception&)
    {
        // TODO/LATER: handle the error
        OSL_FAIL("Can't get visual area size!" );
        return;
    }

    Size _aVisArea( aSize.Width, aSize.Height );

    Fraction aScaleWidth( 1, 1 );
    Fraction aScaleHeight( 1, 1 );

    bool bUseObjectSize = false;

    // As long as there comes no reasonable size from the object,
    // nothing can be scaled.
    if( _aVisArea.Width() && _aVisArea.Height() )
    {
        const MapMode aTmp( MapUnit::MapTwip );
        MapUnit aUnit = VCLUnoHelper::UnoEmbed2VCLMapUnit( xObj->getMapUnit( nAspect ) );
        _aVisArea = OutputDevice::LogicToLogic(_aVisArea, MapMode(aUnit), aTmp);
        Size aObjArea;
        if ( pFlyPrtRect )
            aObjArea = pFlyPrtRect->SSize();
        else
            aObjArea = GetAnyCurRect( CurRectType::FlyEmbeddedPrt, nullptr, xObj.GetObject() ).SSize();

        // differ the aObjArea and _aVisArea by 1 Pixel then set new VisArea
        tools::Long nX, nY;
        SwSelPaintRects::Get1PixelInLogic( *this, &nX, &nY );
        if( !( _aVisArea.Width() - nX <= aObjArea.Width() &&
               _aVisArea.Width() + nX >= aObjArea.Width() &&
               _aVisArea.Height()- nY <= aObjArea.Height()&&
               _aVisArea.Height()+ nY >= aObjArea.Height() ))
        {
            if ( nMisc & embed::EmbedMisc::EMBED_NEVERRESIZE )
            {
                // the object must not be scaled,
                // the size stored in object must be used for restoring
                bUseObjectSize = true;
            }
            else
            {
                aScaleWidth = Fraction( aObjArea.Width(),   _aVisArea.Width() );
                aScaleHeight = Fraction( aObjArea.Height(), _aVisArea.Height());
            }
        }
    }

    // Now is the favorable time to set the ObjArea.
    // The Scaling must be considered.
    SwRect aArea;
    if ( pFlyPrtRect )
    {
        aArea = *pFlyPrtRect;
        aArea += pFlyFrameRect->Pos();
    }
    else
    {
        aArea = GetAnyCurRect( CurRectType::FlyEmbeddedPrt, nullptr, xObj.GetObject() );
        aArea.Pos() += GetAnyCurRect( CurRectType::FlyEmbedded, nullptr, xObj.GetObject() ).Pos();
    }

    if ( bUseObjectSize )
    {
        // --> this moves non-resizable object so that when adding borders the baseline remains the same
        const SwFlyFrameFormat *pFlyFrameFormat = dynamic_cast< const SwFlyFrameFormat * >( GetFlyFrameFormat() );
        OSL_ENSURE( pFlyFrameFormat, "Could not find fly frame." );
        if ( pFlyFrameFormat )
        {
            const Point &rPoint = pFlyFrameFormat->GetLastFlyFramePrtRectPos();
            SwRect aRect( pFlyPrtRect ? *pFlyPrtRect
                        : GetAnyCurRect( CurRectType::FlyEmbeddedPrt, nullptr, xObj.GetObject() ));
            aArea += rPoint - aRect.Pos(); // adjust area by diff of printing area position in order to keep baseline alignment correct.
        }
        aArea.Width ( _aVisArea.Width() );
        aArea.Height( _aVisArea.Height() );
        RequestObjectResize( aArea, xObj.GetObject() );
    }
    else
    {
        double nWidth(pCli->GetScaleWidth());
        double nHeight(pCli->GetScaleHeight());
        if (nWidth && nHeight)
        {
            aArea.Width ( aArea.Width()  / nWidth );
            aArea.Height( aArea.Height() / nHeight );
        }
    }

    pCli->SetObjAreaAndScale( aArea.SVRect(), aScaleWidth, aScaleHeight );
}

void SwWrtShell::ConnectObj( svt::EmbeddedObjectRef& xObj, const SwRect &rPrt,
                            const SwRect &rFrame )
{
    SfxInPlaceClient* pCli = GetView().FindIPClient( xObj.GetObject(), &GetView().GetEditWin());
    if ( !pCli )
        new SwOleClient( &GetView(), &GetView().GetEditWin(), xObj );
    CalcAndSetScale( xObj, &rPrt, &rFrame );
}

// Insert hard page break;
// Selections will be overwritten
void SwWrtShell::InsertPageBreak(const UIName *pPageDesc, const ::std::optional<sal_uInt16>& oPgNum )
{
    if (!lcl_IsAllowed(this))
        return;

    ResetCursorStack();
    if( CanInsert() )
    {
        SwActContext aActContext(this);
        StartUndo(SwUndoId::UI_INSERT_PAGE_BREAK);

        if ( !IsCursorInTable() )
        {
            if(HasSelection())
                DelRight();
            SwFEShell::SplitNode();
            // delete the numbered attribute of the last line if the last line is empty
            GetDoc()->ClearLineNumAttrs( *GetCursor()->GetPoint() );
        }

        const SwPageDesc *pDesc = pPageDesc
                                ? FindPageDescByName( *pPageDesc, true ) : nullptr;
        if( pDesc )
        {
            SwFormatPageDesc aDesc( pDesc );
            aDesc.SetNumOffset( oPgNum );
            SetAttrItem( aDesc );
        }
        else
            SetAttrItem( SvxFormatBreakItem(SvxBreak::PageBefore, RES_BREAK) );
        EndUndo(SwUndoId::UI_INSERT_PAGE_BREAK);
    }
    collectUIInformation(u"BREAK_PAGE"_ustr, u"parameter"_ustr);
}

// Insert enclosing characters
// Selections will be overwritten
void SwWrtShell::InsertEnclosingChars(const OUString& sStartStr, const OUString&&nbsp;sEndStr)
{
    if (!lcl_IsAllowed(this) || !CanInsert())
        return;
    StartAllAction();
    StartUndo();

    OUStringBuffer currentText, newText;
    bool dotsAdded = false;
    const OUString dots = SwResId(STR_LDOTS);
    for (SwPaM& rPaM : SwWrtShell::GetCursor()->GetRingContainer())
    {
        if (*rPaM.GetPoint() == *rPaM.GetMark())
            continue;
        if (newText.isEmpty())
        {
            OUString pamText = ShortenString(rPaM.GetText(), nUndoStringLength, dots)
                                   .replaceAll("\n", " ");
            currentText.append(pamText);
            newText.append(sStartStr + pamText + sEndStr);
        }
        else if (!dotsAdded)
        {
            dotsAdded = true;
            currentText.append(dots);
            newText.append(dots);
        }

        {
            SwPaM aLocalPam(rPaM, nullptr);
            aLocalPam.Normalize(); // point is at start now
            auto& contentOperations = SwViewShell::getIDocumentContentOperations();

            // To copy the formatting of the start of the range, insert the start string in two
            // phases: insert it after the first selected character; and then move it back
            SwPosition posStart = *aLocalPam.GetPoint();
            aLocalPam.GetPoint()->AdjustContent(+1);
            contentOperations.InsertString(aLocalPam, sStartStr);
            // Now aLocalPam's point is *after* the inserted string
            SwPaM insertedPaM(*aLocalPam.GetPoint());
            insertedPaM.SetMark();
            insertedPaM.GetPoint()->AdjustContent(-sStartStr.getLength());
            contentOperations.CopyRange(insertedPaM, posStart, SwCopyFlags::CopyAll);
            contentOperations.DeleteRange(insertedPaM);

            // No such problems with end string
            aLocalPam.Exchange(); // point is at end now
            contentOperations.InsertString(aLocalPam, sEndStr);
        }
        rPaM.Start()->AdjustContent(-sStartStr.getLength()); // now the selection includes insertion
    }

    SwRewriter aRewriter;
    aRewriter.AddRule(UndoArg1, currentText.makeStringAndClear());
    aRewriter.AddRule(UndoArg2, SwResId(STR_YIELDS));
    aRewriter.AddRule(UndoArg3, newText.makeStringAndClear());
    EndUndo(SwUndoId::UI_REPLACE, &aRewriter);

    EndAllAction();
}

// Insert hard page break;
// Selections will be overwritten

void SwWrtShell::InsertLineBreak(std::optional<SwLineBreakClear> oClear)
{
    if (!lcl_IsAllowed(this))
        return;

    ResetCursorStack();
    if( CanInsert() )
    {
        if(HasSelection())
            DelRight();

        const sal_Unicode cIns = 0x0A;
        SwLineBreakClear eClear = SwLineBreakClear::NONE;
        if (oClear.has_value())
        {
            eClear = *oClear;
        }
        SvxAutoCorrect* pACorr = lcl_IsAutoCorr();
        if (pACorr && eClear == SwLineBreakClear::NONE)
            AutoCorrect( *pACorr, cIns );
        else
        {
            if (eClear == SwLineBreakClear::NONE)
            {
                SwWrtShell::Insert(OUString(cIns));
            }
            else
            {
                SwFormatLineBreak aLineBreak(eClear);
                SetAttrItem(aLineBreak);
            }
        }
    }
}

// Insert hard column break;
// Selections will be overwritten

void SwWrtShell::InsertColumnBreak()
{
    if (!lcl_IsAllowed(this))
        return;

    SwActContext aActContext(this);
    ResetCursorStack();
    if( !CanInsert() )
        return;

    StartUndo(SwUndoId::UI_INSERT_COLUMN_BREAK);

    if ( !IsCursorInTable() )
    {
        if(HasSelection())
            DelRight();
        SwFEShell::SplitNode( false, false );
    }
    SetAttrItem(SvxFormatBreakItem(SvxBreak::ColumnBefore, RES_BREAK));

    EndUndo(SwUndoId::UI_INSERT_COLUMN_BREAK);
}

void SwWrtShell::InsertContentControl(SwContentControlType eType)
{
    if (!lcl_IsAllowed(this))
    {
        return;
    }

    ResetCursorStack();
    if (!CanInsert())
    {
        return;
    }

    auto pContentControl = std::make_shared<SwContentControl>(nullptr);

    // Make Random ID... check if it is unique
    // warning: possible infinite loop if there would be billions of content controls.
    SwContentControlManager& pManager = GetDoc()->GetContentControlManager();
    size_t nCCCount = pManager.GetCount();
    sal_Int32 nIdToCheck;
    nIdToCheck
        = comphelper::rng::uniform_uint_distribution(1, std::numeric_limits<sal_Int32>::max());
    size_t nIdx = 0;
    while (nIdx < nCCCount)
    {
        sal_Int32 nID
            = pManager.UnsortedGet(nIdx)->GetContentControl().GetContentControl()->GetId();
        if (nID == nIdToCheck)
        {
            nIdToCheck = comphelper::rng::uniform_uint_distribution(
                1, std::numeric_limits<sal_Int32>::max());
            nIdx = 0;
        }
        else
            nIdx++;
    }
    pContentControl->SetId(nIdToCheck);

    OUString aPlaceholder;
    switch (eType)
    {
        case SwContentControlType::RICH_TEXT:
        case SwContentControlType::PLAIN_TEXT:
        {
            pContentControl->SetShowingPlaceHolder(true);
            if (eType == SwContentControlType::PLAIN_TEXT)
            {
                pContentControl->SetPlainText(true);
            }
            if (!HasSelection())
            {
                aPlaceholder = SwResId(STR_CONTENT_CONTROL_PLACEHOLDER);
            }
            break;
        }
        case SwContentControlType::CHECKBOX:
        {
            pContentControl->SetCheckbox(true);
            // Ballot Box with X
            pContentControl->SetCheckedState(u"\u2612"_ustr);
            // Ballot Box
            pContentControl->SetUncheckedState(u"\u2610"_ustr);
            aPlaceholder = u"\u2610"_ustr;
            break;
        }
        case SwContentControlType::COMBO_BOX:
        case SwContentControlType::DROP_DOWN_LIST:
        {
            if (eType == SwContentControlType::COMBO_BOX)
            {
                pContentControl->SetComboBox(true);
            }
            else if (eType == SwContentControlType::DROP_DOWN_LIST)
            {
                pContentControl->SetDropDown(true);
            }

            pContentControl->SetShowingPlaceHolder(true);
            if (!HasSelection())
            {
                aPlaceholder = SwResId(STR_DROPDOWN_CONTENT_CONTROL_PLACEHOLDER);
            }
            SwContentControlListItem aListItem;
            aListItem.m_aValue = aPlaceholder;
            pContentControl->SetListItems({ std::move(aListItem) });
            break;
        }
        case SwContentControlType::PICTURE:
        {
            // Set up the picture content control.
            pContentControl->SetShowingPlaceHolder(true);
            pContentControl->SetPicture(true);

            // Create the placeholder bitmap.
            BitmapEx aBitmap(Size(1, 1), vcl::PixelFormat::N24_BPP);
            Color aColor = SvtOptionsDrawinglayer::getHilightColor();
            aColor.IncreaseLuminance(255 * 0.75);
            aBitmap.Erase(aColor);
            SwRewriter aRewriter;
            aRewriter.AddRule(UndoArg1, SwResId(STR_GRAPHIC_DEFNAME));
            StartUndo(SwUndoId::INSERT, &aRewriter);
            LockPaint(LockPaintReason::InsertGraphic);
            StartAction();
            InsertGraphic(OUString(), OUString(), aBitmap, nullptr, RndStdIds::FLY_AS_CHAR);

            // Set properties on the bitmap.
            SfxItemSetFixed<RES_FRM_SIZE, RES_FRM_SIZE> aSet(GetDoc()->GetAttrPool());
            GetFlyFrameAttr(aSet);
            SwFormatFrameSize aSize(SwFrameSize::Fixed, 3000, 3000);
            aSet.Put(aSize);
            SetFlyFrameAttr(aSet);
            SwFrameFormat* pFrameFormat = GetFlyFrameFormat();
            EndAction();
            UnlockPaint();
            EndUndo();

            // Go after the anchor position.
            UnSelectFrame();
            LeaveSelFrameMode();
            {
                SwCursor* pCursor = getShellCursor(true);
                pCursor->DeleteMark();
                const SwFormatAnchor& rFormatAnchor = pFrameFormat->GetAnchor();
                pCursor->GetPoint()->Assign( *rFormatAnchor.GetAnchorContentNode(), rFormatAnchor.GetAnchorContentOffset() + 1);
            }

            // Select before the anchor position.
            Left(SwCursorSkipMode::Chars, /*bSelect=*/true, 1, /*bBasicCall=*/false);
            break;
        }
        case SwContentControlType::DATE:
        {
            pContentControl->SetShowingPlaceHolder(true);
            pContentControl->SetDate(true);
            SvNumberFormatter* pFormatter = GetDoc()->GetNumberFormatter();
            sal_uInt32 nStandardFormat = pFormatter->GetStandardFormat(SvNumFormatType::DATE);
            const SvNumberformat* pFormat = pFormatter->GetEntry(nStandardFormat);
            pContentControl->SetDateFormat(pFormat->GetFormatstring());
            pContentControl->SetDateLanguage(LanguageTag(pFormat->GetLanguage()).getBcp47());
            if (!HasSelection())
            {
                aPlaceholder = SwResId(STR_DATE_CONTENT_CONTROL_PLACEHOLDER);
            }
            break;
        }
    }
    if (aPlaceholder.getLength())
    {
        Insert(aPlaceholder);
        Left(SwCursorSkipMode::Chars, /*bSelect=*/true, aPlaceholder.getLength(),
                /*bBasicCall=*/false);
    }

    const RedlineFlags oldRedlineFlags = getIDocumentRedlineAccess().GetRedlineFlags();
    getIDocumentRedlineAccess().SetRedlineFlags(RedlineFlags::Ignore);
    SwFormatContentControl aContentControl(pContentControl, RES_TXTATR_CONTENTCONTROL);
    SetAttrItem(aContentControl);
    getIDocumentRedlineAccess().SetRedlineFlags(oldRedlineFlags);
}

// Insert footnote
// rStr - optional footnote mark

void SwWrtShell::InsertFootnote(const OUString &rStr, bool bEndNote, bool bEdit )
{
    ResetCursorStack();
    if( !CanInsert() )
        return;

    if(HasSelection())
    {
        //collapse cursor to the end
        if(!IsCursorPtAtEnd())
            SwapPam();
        ClearMark();
    }
    SwPosition aPos = *GetCursor()->GetPoint();
    SwFormatFootnote aFootNote( bEndNote );
    if(!rStr.isEmpty())
        aFootNote.SetNumStr( rStr );

    SetAttrItem(aFootNote);

    if( bEdit )
    {
        // For editing the footnote text.
        Left(SwCursorSkipMode::Chars, false, 1, false );
        GotoFootnoteText();
    }
    m_aNavigationMgr.addEntry(aPos);
}

// tdf#141634
static bool lcl_FoldedOutlineNodeEndOfParaSplit(SwWrtShell *pThis)
{
    SwTextNode* pTextNode = pThis->GetCursor()->GetPointNode().GetTextNode();
    if (pTextNode && pTextNode->IsOutline())
    {
        if (!pTextNode->GetAttrOutlineContentVisible())
        {
            const SwNodes& rNodes = pThis->GetNodes();
            const SwOutlineNodes& rOutlineNodes = rNodes.GetOutLineNds();
            SwOutlineNodes::size_type nPos;
            (void) rOutlineNodes.Seek_Entry(pTextNode, &nPos);

            SwNode* pSttNd = rOutlineNodes[nPos];

            // determine end node of folded outline content
            SwNode* pEndNd = &rNodes.GetEndOfContent();
            if (rOutlineNodes.size() > nPos + 1)
                pEndNd = rOutlineNodes[nPos + 1];

            if (pThis->GetViewOptions()->IsTreatSubOutlineLevelsAsContent())
            {
                // get the next outline node after the folded outline content (iPos)
                // it is the next outline node with the same level or less
                int nLevel = pSttNd->GetTextNode()->GetAttrOutlineLevel();
                SwOutlineNodes::size_type iPos = nPos;
                while (++iPos < rOutlineNodes.size() &&
                       rOutlineNodes[iPos]->GetTextNode()->GetAttrOutlineLevel() > nLevel);

                // get the correct end node
                // the outline node may be in frames, headers, footers special section of doc model
                SwNode* pStartOfSectionNodeSttNd = pSttNd->StartOfSectionNode();
                while (pStartOfSectionNodeSttNd->StartOfSectionNode()
                       != pStartOfSectionNodeSttNd->StartOfSectionNode()->StartOfSectionNode())
                {
                    pStartOfSectionNodeSttNd = pStartOfSectionNodeSttNd->StartOfSectionNode();
                }
                pEndNd = pStartOfSectionNodeSttNd->EndOfSectionNode();

                if (iPos < rOutlineNodes.size())
                {
                    SwNode* pStartOfSectionNode = rOutlineNodes[iPos]->StartOfSectionNode();
                    while (pStartOfSectionNode->StartOfSectionNode()
                           != pStartOfSectionNode->StartOfSectionNode()->StartOfSectionNode())
                    {
                        pStartOfSectionNode = pStartOfSectionNode->StartOfSectionNode();
                    }
                    if (pStartOfSectionNodeSttNd == pStartOfSectionNode)
                        pEndNd = rOutlineNodes[iPos];
                }
            }

            // table, text box, header, footer
            if (pSttNd->GetTableBox() || pSttNd->GetIndex() < rNodes.GetEndOfExtras().GetIndex())
            {
                // insert before section end node
                if (pSttNd->EndOfSectionIndex() < pEndNd->GetIndex())
                {
                    SwNodeIndex aIdx(*pSttNd->EndOfSectionNode());
                    while (aIdx.GetNode().IsEndNode())
                        --aIdx;
                    ++aIdx;
                    pEndNd = &aIdx.GetNode();
                }
            }
            // if pSttNd isn't in table but pEndNd is then insert after table
            else if (pEndNd->GetTableBox())
            {
                pEndNd = pEndNd->FindTableNode();
                SwNodeIndex aIdx(*pEndNd, -1);
                // account for nested tables
                while (aIdx.GetNode().GetTableBox())
                {
                    pEndNd = aIdx.GetNode().FindTableNode();
                    aIdx.Assign(*pEndNd, -1);
                }
                aIdx.Assign(*pEndNd->EndOfSectionNode(), +1);
                pEndNd = &aIdx.GetNode();
            }
            // end node determined

            // now insert the new outline node
            SwDoc* pDoc = pThis->GetDoc();

            // insert at end of tablebox doesn't work correct without
            MakeAllOutlineContentTemporarilyVisible a(pDoc);

            SwTextNode* pNd = pDoc->GetNodes().MakeTextNode(*pEndNd, pTextNode->GetTextColl(), true);

            // if the outline level is not set in style then it is set in direct formatting
            if (!pTextNode->GetTextColl()->GetAttrOutlineLevel())
                pNd->SetAttrOutlineLevel(pTextNode->GetAttrOutlineLevel());

            (void) rOutlineNodes.Seek_Entry(pNd, &nPos);
            pThis->GotoOutline(nPos);

            if (pDoc->GetIDocumentUndoRedo().DoesUndo())
            {
                pDoc->GetIDocumentUndoRedo().ClearRedo();
                pDoc->GetIDocumentUndoRedo().AppendUndo(std::make_unique<SwUndoInsert>(*pNd));
                pDoc->GetIDocumentUndoRedo().AppendUndo(std::make_unique<SwUndoFormatColl>
                                                        (SwPaM(*pNd), pNd->GetTextColl(), true, true));
            }

            pThis->SetModified();
            return true;
        }
    }
    return false;
}

// SplitNode; also, because
//                  - of deleting selected content;
//                  - of reset of the Cursorstack if necessary.

void SwWrtShell::SplitNode( bool bAutoFormat )
{
    ResetCursorStack();
    if( !CanInsert() )
        return;

    SwActContext aActContext(this);

    m_rView.GetEditWin().FlushInBuffer();
    StartUndo(SwUndoId::SPLITNODE);

    bool bHasSel = HasSelection();
    if (bHasSel)
        DelRight();

    bool bHandled = false;
    if (GetViewOptions()->IsShowOutlineContentVisibilityButton() && IsEndPara())
        bHandled = lcl_FoldedOutlineNodeEndOfParaSplit(this);

    if (!bHandled)
        SwFEShell::SplitNode( bAutoFormat );

    EndUndo(SwUndoId::SPLITNODE);
}

// Turn on numbering
// Parameter:   Optional specification of a name for the named list;
//              this indicates a position if it is possible to convert them
//              into a number and less than nMaxRules.

// To test the CharFormats at the numbering
// external void SetNumChrFormat( SwWrtShell*, SwNumRules& );

// -> #i40041#
// Preconditions (as far as OD has figured out):
// - <SwEditShell::HasNumber()> is false, if <bNum> is true
// - <SwEditShell::HasBullet()> is false, if <bNum> is false
// Behavior of method is determined by the current situation at the current
// cursor position in the document.
void SwWrtShell::NumOrBulletOn(bool bNum)
{
    StartUndo(SwUndoId::NUMORNONUM);

    const SwNumRule* pNumRule = GetNumRuleAtCurrCursorPos();

    // - activate outline rule respectively turning on outline rule for
    //   current text node. But, only for turning on a numbering (<bNum> == true).
    // - overwrite found numbering rule at current cursor position, if
    //   no numbering rule can be retrieved from the paragraph style.
    bool bContinueFoundNumRule( false );
    bool bActivateOutlineRule( false );
    int nActivateOutlineLvl( MAXLEVEL );    // only relevant, if <bActivateOutlineRule> == true
    SwTextFormatColl * pColl = GetCurTextFormatColl();
    if ( pColl )
    {
        // retrieve numbering rule at paragraph
        // style, which is found at current cursor position in the document.
        SwNumRule* pCollRule = mxDoc->FindNumRulePtr(pColl->GetNumRule().GetValue());
        // #125993# - The outline numbering rule isn't allowed
        // to be derived from a parent paragraph style to a derived one.
        // Thus check, if the found outline numbering rule is directly
        // set at the paragraph style <pColl>. If not, set <pCollRule> to NULL
        if ( pCollRule && pCollRule == GetDoc()->GetOutlineNumRule() )
        {
            const SwNumRule* pDirectCollRule =
                    mxDoc->FindNumRulePtr(pColl->GetNumRule( false ).GetValue());
            if ( !pDirectCollRule )
            {
                pCollRule = nullptr;
            }
        }

        if ( !pCollRule )
        {
            pNumRule = pCollRule;
        }
        // no activation or continuation of outline numbering in Writer/Web document
        else if ( bNum &&
                  !dynamic_cast<SwWebDocShell*>(GetDoc()->GetDocShell()) &&
                  pCollRule == GetDoc()->GetOutlineNumRule() )
        {
            if ( pNumRule == pCollRule )
            {
                // check, if text node at current cursor positioned is counted.
                // If not, let it been counted. Then it has to be checked,
                // of the outline numbering has to be activated or continued.
                SwTextNode const*const pTextNode = sw::GetParaPropsNode(
                        *GetLayout(), GetCursor()->GetPoint()->GetNode());
                if ( pTextNode && !pTextNode->IsCountedInList() )
                {
                    // check, if numbering of the outline level of the paragraph
                    // style is active. If not, activate this outline level.
                    nActivateOutlineLvl = pColl->GetAssignedOutlineStyleLevel();
                    OSL_ENSURE( pColl->IsAssignedToListLevelOfOutlineStyle(),
                            " - paragraph style with outline rule, but no outline level" );
                    if ( pColl->IsAssignedToListLevelOfOutlineStyle() &&
                         pCollRule->Get( o3tl::narrowing<sal_uInt16>(nActivateOutlineLvl) ).GetNumberingType()
                            == SVX_NUM_NUMBER_NONE )
                    {
                        // activate outline numbering
                        bActivateOutlineRule = true;
                    }
                    else
                    {
                        // turning on outline numbering at current cursor position
                        bContinueFoundNumRule = true;
                    }
                }
                else
                {
                    // #i101234#
                    // activate outline numbering, because from the precondition
                    // it's known, that <SwEdit::HasNumber()> == false
                    bActivateOutlineRule = true;
                    nActivateOutlineLvl = pColl->GetAssignedOutlineStyleLevel();
                }
            }
            else if ( !pNumRule )
            {
                // #i101234#
                // Check, if corresponding list level of the outline numbering
                // has already a numbering format set.
                nActivateOutlineLvl = pColl->GetAssignedOutlineStyleLevel();
                if ( pCollRule->Get( o3tl::narrowing<sal_uInt16>(nActivateOutlineLvl) ).GetNumberingType()
                                == SVX_NUM_NUMBER_NONE )
                {
                    // activate outline numbering, because from the precondition
                    // it's known, that <SwEdit::HasNumber()> == false
                    bActivateOutlineRule = true;
                }
                else
                {
                    // turning on outline numbering at current cursor position
                    bContinueFoundNumRule = true;
                }
            }
            else
            {
                // check, if numbering of the outline level of the paragraph
                // style is active. If not, activate this outline level.
                nActivateOutlineLvl = pColl->GetAssignedOutlineStyleLevel();
                OSL_ENSURE( pColl->IsAssignedToListLevelOfOutlineStyle(),
                        " - paragraph style with outline rule, but no outline level" );
                if ( pColl->IsAssignedToListLevelOfOutlineStyle() &&
                     pCollRule->Get( o3tl::narrowing<sal_uInt16>(nActivateOutlineLvl) ).GetNumberingType()
                        == SVX_NUM_NUMBER_NONE )
                {
                    // activate outline numbering
                    bActivateOutlineRule = true;
                }
                else
                {
                    // turning on outline numbering at current cursor position
                    bContinueFoundNumRule = true;
                }
            }
            pNumRule = pCollRule;
        }
    }

    // Only automatic numbering/bullet rules should be changed.
    // Note: The outline numbering rule is also an automatic one. It's only
    //       changed, if it has to be activated.
    if ( pNumRule )
    {
        if ( !pNumRule->IsAutoRule() )
        {
            pNumRule = nullptr;
        }
        else if ( pNumRule == GetDoc()->GetOutlineNumRule() &&
                  !bActivateOutlineRule && !bContinueFoundNumRule )
        {
            pNumRule = nullptr;
        }
    }

    // Search for a previous numbering/bullet rule to continue it.
    OUString sContinuedListId;
    if ( !pNumRule )
    {
        pNumRule = GetDoc()->SearchNumRule( *GetCursor()->GetPoint(),
                                            false, bNum, false, 0,
                                            sContinuedListId, GetLayout() );
        bContinueFoundNumRule = pNumRule != nullptr;
    }

    if (pNumRule)
    {
        SwNumRule aNumRule(*pNumRule);

        // do not change found numbering/bullet rule, if it should only be continued.
        if ( !bContinueFoundNumRule )
        {
            SwTextNode const*const pTextNode = sw::GetParaPropsNode(
                    *GetLayout(), GetCursor()->GetPoint()->GetNode());

            if (pTextNode)
            {
                // use above retrieve outline level, if outline numbering has to be activated.
                int nLevel = bActivateOutlineRule
                              ? nActivateOutlineLvl
                              : pTextNode->GetActualListLevel();

                if (nLevel < 0)
                    nLevel = 0;

                if (nLevel >= MAXLEVEL)
                    nLevel = MAXLEVEL - 1;

                SwNumFormat aFormat(aNumRule.Get(o3tl::narrowing<sal_uInt16>(nLevel)));

                if (bNum)
                    aFormat.SetNumberingType(SVX_NUM_ARABIC);
                else
                {
                    // #i63395# Only apply user defined default bullet font
                    if ( numfunc::IsDefBulletFontUserDefined() )
                    {
                        const vcl::Font* pFnt = &numfunc::GetDefBulletFont();
                        aFormat.SetBulletFont( pFnt );
                    }
                    aFormat.SetBulletChar( numfunc::GetBulletChar(static_cast<sal_uInt8>(nLevel)));
                    aFormat.SetNumberingType(SVX_NUM_CHAR_SPECIAL);
                    // #i93908# clear suffix for bullet lists
                    aFormat.SetListFormat(u""_ustr, u""_ustr, nLevel);
                }
                aNumRule.Set(o3tl::narrowing<sal_uInt16>(nLevel), aFormat);
            }
        }

        // reset indent attribute on applying list style
        SetCurNumRule( aNumRule, false, sContinuedListId, true );
    }
    else
    {
        // #i95907#
        const SvxNumberFormat::SvxNumPositionAndSpaceMode ePosAndSpaceMode(
                                    numfunc::GetDefaultPositionAndSpaceMode() );
        SwNumRule aNumRule( GetUniqueNumRuleName(), ePosAndSpaceMode );
        // Append the character template at the numbering.
        SwCharFormat* pChrFormat;
        SwDocShell* pDocSh = GetView().GetDocShell();

        if (bNum)
        {
            pChrFormat = GetCharFormatFromPool( RES_POOLCHR_NUM_LEVEL );
        }
        else
        {
            pChrFormat = GetCharFormatFromPool( RES_POOLCHR_BULLET_LEVEL );
        }

        const SwTextNode *const pTextNode = sw::GetParaPropsNode(*GetLayout(),
                GetCursor()->GetPoint()->GetNode());
        const SwTwips nWidthOfTabs = pTextNode
                                     ? pTextNode->GetWidthOfLeadingTabs()
                                     : 0;
        GetDoc()->getIDocumentContentOperations().RemoveLeadingWhiteSpace(*GetCursor());

        const bool bHtml = dynamic_cast<SwWebDocShell*>( pDocSh ) !=  nullptr;
        const bool bRightToLeft = IsInRightToLeftText();
        for( sal_uInt8 nLvl = 0; nLvl < MAXLEVEL; ++nLvl )
        {
            SwNumFormat aFormat( aNumRule.Get( nLvl ) );
            aFormat.SetCharFormat( pChrFormat );

            if (! bNum)
            {
                uno::Sequence<OUString> aBulletSymbols(
                    officecfg::Office::Common::BulletsNumbering::DefaultBullets::get());
                uno::Sequence<OUString> aBulletSymbolsFonts(
                    officecfg::Office::Common::BulletsNumbering::DefaultBulletsFonts::get());
                sal_Int32 nBulletSymbolIndex = nLvl < aBulletSymbols.getLength() ? nLvl : 0;
                aFormat.SetBulletChar(aBulletSymbols[nBulletSymbolIndex].toChar());
                vcl::Font aFont;
                sal_Int32 nBulletSymbolsFontIndex = nLvl < aBulletSymbolsFonts.getLength() ? nLvl : 0;
                aFont.SetFamilyName(aBulletSymbolsFonts[nBulletSymbolsFontIndex]);
                aFormat.SetBulletFont(&aFont);
                aFormat.SetNumberingType(SVX_NUM_CHAR_SPECIAL);
                // #i93908# clear suffix for bullet lists
                aFormat.SetListFormat(u""_ustr, u""_ustr, nLvl);
            }

            // #i95907#
            if ( ePosAndSpaceMode == SvxNumberFormat::LABEL_WIDTH_AND_POSITION )
            {
                if(bHtml && nLvl)
                {
                    // 1/2" for HTML
                    aFormat.SetAbsLSpace(nLvl * 720);
                }
                else if ( nWidthOfTabs > 0 )
                {
                    aFormat.SetAbsLSpace(nWidthOfTabs + nLvl * 720);
                }
            }

            // #i38904#  Default alignment for
            // numbering/bullet should be rtl in rtl paragraph:
            if ( bRightToLeft )
            {
                aFormat.SetNumAdjust( SvxAdjust::Right );
            }

            aNumRule.Set( nLvl, aFormat );
        }

        // #i95907#
        if ( pTextNode &&
             ePosAndSpaceMode == SvxNumberFormat::LABEL_ALIGNMENT )
        {

            const SwTwips nTextNodeIndent = pTextNode->GetAdditionalIndentForStartingNewList();
            if ( ( nTextNodeIndent + nWidthOfTabs ) != 0 )
            {
                // #i111172#/fdo#85666
                // If text node is already inside a list, assure that the indents
                // are the same. Thus, adjust the indent change value by subtracting
                // indents of to be applied list style.
                SwTwips nIndentChange = nTextNodeIndent + nWidthOfTabs;
                if ( pTextNode->GetNumRule() )
                {
                    int nLevel = pTextNode->GetActualListLevel();

                    if (nLevel < 0)
                        nLevel = 0;

                    if (nLevel >= MAXLEVEL)
                        nLevel = MAXLEVEL - 1;

                    const SwNumFormat& aFormat( aNumRule.Get( nLevel ) );
                    if ( aFormat.GetPositionAndSpaceMode() == SvxNumberFormat::LABEL_ALIGNMENT )
                    {
                        nIndentChange -= aFormat.GetIndentAt() + aFormat.GetFirstLineIndent();
                    }
                }
                aNumRule.ChangeIndent( nIndentChange );
            }
        }
        // reset indent attribute on applying list style
        // start new list
        SetCurNumRule( aNumRule, true, OUString(), true );
    }

    EndUndo(SwUndoId::NUMORNONUM);
}
// <- #i40041#

void SwWrtShell::NumOn()
{
    NumOrBulletOn(true);
}

void SwWrtShell::NumOrBulletOff()
{
    const SwNumRule * pCurNumRule = GetNumRuleAtCurrCursorPos();

    if (!pCurNumRule)
        return;

    DelNumRules();

    // #126346# - Cursor can not be anymore in front of
    // a label, because numbering/bullet is switched off.
    SetInFrontOfLabel( false );
}
// <- #i29560#

// Request Default-Bulletlist

void SwWrtShell::BulletOn()
{
    NumOrBulletOn(false);
}

SelectionType SwWrtShell::GetSelectionType() const
{
    // ContentType cannot be determined within a Start-/EndAction.
    // Because there is no invalid value TEXT will be returned.
    // The value does not matter, it may be updated in EndAction anyway.

    if (ActionPend())
        return IsSelFrameMode() ? SelectionType::Frame : SelectionType::Text;

    SwView &_rView = const_cast<SwView&>(GetView());
    if (_rView.GetPostItMgr() && _rView.GetPostItMgr()->HasActiveSidebarWin() )
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