unotext.cxx

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/* -*- 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 <stdlib.h>

#include <memory>
#include <set>

#include <com/sun/star/drawing/XDrawPageSupplier.hpp>
#include <com/sun/star/text/ControlCharacter.hpp>
#include <com/sun/star/text/TableColumnSeparator.hpp>
#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
#include <com/sun/star/lang/WrappedTargetRuntimeException.hpp>

#include <svl/listener.hxx>
#include <vcl/svapp.hxx>
#include <comphelper/profilezone.hxx>
#include <comphelper/sequence.hxx>
#include <comphelper/servicehelper.hxx>
#include <cppuhelper/exc_hlp.hxx>
#include <cppuhelper/supportsservice.hxx>
#include <sal/log.hxx>

#include <cmdid.h>
#include <unotextbodyhf.hxx>
#include <unotext.hxx>
#include <unotextrange.hxx>
#include <unotextcursor.hxx>
#include <unosection.hxx>
#include <unobookmark.hxx>
#include <unorefmark.hxx>
#include <unoport.hxx>
#include <unotbl.hxx>
#include <unoidx.hxx>
#include <unocoll.hxx>
#include <unoframe.hxx>
#include <unofield.hxx>
#include <unometa.hxx>
#include <unomap.hxx>
#include <unoprnms.hxx>
#include <unoparagraph.hxx>
#include <unocrsrhelper.hxx>
#include <docary.hxx>
#include <doc.hxx>
#include <IDocumentUndoRedo.hxx>
#include <redline.hxx>
#include <swundo.hxx>
#include <section.hxx>
#include <fmtanchr.hxx>
#include <fmtcntnt.hxx>
#include <ndtxt.hxx>
#include <SwRewriter.hxx>
#include <strings.hrc>

using namespace ::com::sun::star;

const char cInvalidObject[] = "this object is invalid";

class SwXText::Impl
{

public:
    SwXText &                   m_rThis;
    SfxItemPropertySet const&   m_rPropSet;
    const CursorType            m_eType;
    SwDoc *                     m_pDoc;
    bool                        m_bIsValid;

    Impl(   SwXText & rThis,
            SwDoc *const pDoc, const CursorType eType)
        : m_rThis(rThis)
        , m_rPropSet(*aSwMapProvider.GetPropertySet(PROPERTY_MAP_TEXT))
        , m_eType(eType)
        , m_pDoc(pDoc)
        , m_bIsValid(nullptr != pDoc)
    {
    }

    uno::Reference< text::XTextRange >
        finishOrAppendParagraph(
            const uno::Sequence< beans::PropertyValue >&
                rCharacterAndParagraphProperties,
            const uno::Reference< text::XTextRange >& xInsertPosition);

    sal_Int16 ComparePositions(
            const uno::Reference<text::XTextRange>& xPos1,
            const uno::Reference<text::XTextRange>& xPos2);

    bool CheckForOwnMember(const SwPaM & rPaM);

    void ConvertCell(
            const uno::Sequence< uno::Reference< text::XTextRange > > & rCell,
            std::vector<SwNodeRange> & rRowNodes,
            SwNodeRange *const pLastCell);

};

SwXText::SwXText(SwDoc *const pDoc, const CursorType eType)
    : m_pImpl( new SwXText::Impl(*this, pDoc, eType) )
{
}

SwXText::~SwXText()
{
}

const SwDoc * SwXText::GetDoc() const
{
    return m_pImpl->m_pDoc;
}
      SwDoc * SwXText::GetDoc()
{
    return m_pImpl->m_pDoc;
}

bool SwXText::IsValid() const
{
    return m_pImpl->m_bIsValid;
}

void SwXText::Invalidate()
{
    m_pImpl->m_bIsValid = false;
}

void SwXText::SetDoc(SwDoc *const pDoc)
{
    OSL_ENSURE(!m_pImpl->m_pDoc || !pDoc,
        "SwXText::SetDoc: already have a doc?");
    m_pImpl->m_pDoc = pDoc;
    m_pImpl->m_bIsValid = (nullptr != pDoc);
}

void
SwXText::PrepareForAttach(uno::Reference< text::XTextRange > &, const SwPaM &)
{
}

bool SwXText::CheckForOwnMemberMeta(const SwPaM &, const bool)
{
    OSL_ENSURE(CursorType::Meta != m_pImpl->m_eType, "should not be called!");
    return false;
}

const SwStartNode *SwXText::GetStartNode() const
{
    return GetDoc()->GetNodes().GetEndOfContent().StartOfSectionNode();
}

uno::Reference< text::XTextCursor >
SwXText::CreateCursor()
{
    uno::Reference< text::XTextCursor >  xRet;
    if(IsValid())
    {
        SwNode& rNode = GetDoc()->GetNodes().GetEndOfContent();
        SwPosition aPos(rNode);
        xRet = static_cast<text::XWordCursor*>(
                new SwXTextCursor(*GetDoc(), this, m_pImpl->m_eType, aPos));
        xRet->gotoStart(false);
    }
    return xRet;
}

uno::Any SAL_CALL
SwXText::queryInterface(const uno::Type& rType)
{
    uno::Any aRet;
    if (rType == cppu::UnoType<text::XText>::get())
    {
        aRet <<= uno::Reference< text::XText >(this);
    }
    else if (rType == cppu::UnoType<text::XSimpleText>::get())
    {
        aRet <<= uno::Reference< text::XSimpleText >(this);
    }
    else if (rType == cppu::UnoType<text::XTextRange>::get())
    {
        aRet <<= uno::Reference< text::XTextRange>(this);
    }
    else if (rType == cppu::UnoType<text::XTextRangeCompare>::get())
    {
        aRet <<= uno::Reference< text::XTextRangeCompare >(this);
    }
    else if (rType == cppu::UnoType<lang::XTypeProvider>::get())
    {
        aRet <<= uno::Reference< lang::XTypeProvider >(this);
    }
    else if (rType == cppu::UnoType<text::XRelativeTextContentInsert>::get())
    {
        aRet <<= uno::Reference< text::XRelativeTextContentInsert >(this);
    }
    else if (rType == cppu::UnoType<text::XRelativeTextContentRemove>::get())
    {
        aRet <<= uno::Reference< text::XRelativeTextContentRemove >(this);
    }
    else if (rType == cppu::UnoType<beans::XPropertySet>::get())
    {
        aRet <<= uno::Reference< beans::XPropertySet >(this);
    }
    else if (rType == cppu::UnoType<lang::XUnoTunnel>::get())
    {
        aRet <<= uno::Reference< lang::XUnoTunnel >(this);
    }
    else if (rType == cppu::UnoType<text::XTextAppendAndConvert>::get())
    {
        aRet <<= uno::Reference< text::XTextAppendAndConvert >(this);
    }
    else if (rType == cppu::UnoType<text::XTextAppend>::get())
    {
        aRet <<= uno::Reference< text::XTextAppend >(this);
    }
    else if (rType == cppu::UnoType<text::XTextPortionAppend>::get())
    {
        aRet <<= uno::Reference< text::XTextPortionAppend >(this);
    }
    else if (rType == cppu::UnoType<text::XParagraphAppend>::get())
    {
        aRet <<= uno::Reference< text::XParagraphAppend >(this);
    }
    else if (rType == cppu::UnoType<text::XTextConvert>::get() )
    {
        aRet <<= uno::Reference< text::XTextConvert >(this);
    }
    else if (rType == cppu::UnoType<text::XTextContentAppend>::get())
    {
        aRet <<= uno::Reference< text::XTextContentAppend >(this);
    }
    else if(rType == cppu::UnoType<text::XTextCopy>::get())
    {
        aRet <<= uno::Reference< text::XTextCopy >( this );
    }
    return aRet;
}

uno::Sequence< uno::Type > SAL_CALL
SwXText::getTypes()
{
    static const uno::Sequence< uno::Type > aTypes {
        cppu::UnoType<text::XText>::get(),
        cppu::UnoType<text::XTextRangeCompare>::get(),
        cppu::UnoType<text::XRelativeTextContentInsert>::get(),
        cppu::UnoType<text::XRelativeTextContentRemove>::get(),
        cppu::UnoType<lang::XUnoTunnel>::get(),
        cppu::UnoType<beans::XPropertySet>::get(),
        cppu::UnoType<text::XTextPortionAppend>::get(),
        cppu::UnoType<text::XParagraphAppend>::get(),
        cppu::UnoType<text::XTextContentAppend>::get(),
        cppu::UnoType<text::XTextConvert>::get(),
        cppu::UnoType<text::XTextAppend>::get(),
        cppu::UnoType<text::XTextAppendAndConvert>::get()
    };
    return aTypes;
}

// belongs the range in the text ? insert it then.
void SAL_CALL
SwXText::insertString(const uno::Reference< text::XTextRange >& xTextRange,
    const OUString& rString, sal_Bool bAbsorb)
{
    SolarMutexGuard aGuard;
    comphelper::ProfileZone aZone("SwXText::insertString");

    if (!xTextRange.is())
    {
        throw uno::RuntimeException();
    }
    if (!GetDoc())
    {
        throw uno::RuntimeException();
    }
    const uno::Reference<lang::XUnoTunnel> xRangeTunnel(xTextRange,
            uno::UNO_QUERY);
    SwXTextRange *const pRange =
        ::sw::UnoTunnelGetImplementation<SwXTextRange>(xRangeTunnel);
    OTextCursorHelper *const pCursor =
        ::sw::UnoTunnelGetImplementation<OTextCursorHelper>(xRangeTunnel);
    if ((!pRange  || &pRange ->GetDoc() != GetDoc()) &&
        (!pCursor || pCursor->GetDoc() != GetDoc()))
    {
        throw uno::RuntimeException();
    }

    const SwStartNode *const pOwnStartNode = GetStartNode();
    SwPaM aPam(GetDoc()->GetNodes());
    const SwPaM * pPam(nullptr);
    if (pCursor)
    {
        pPam = pCursor->GetPaM();
    }
    else // pRange
    {
        if (pRange->GetPositions(aPam))
        {
            pPam = &aPam;
        }
    }
    if (!pPam)
    {
        throw uno::RuntimeException();
    }

    const SwStartNode* pTmp(pPam->GetNode().StartOfSectionNode());
    while (pTmp && pTmp->IsSectionNode())
    {
        pTmp = pTmp->StartOfSectionNode();
    }
    if (!pOwnStartNode || (pOwnStartNode != pTmp))
    {
        throw uno::RuntimeException();
    }

    bool bForceExpandHints( false );
    if (CursorType::Meta == m_pImpl->m_eType)
    {
        try
        {
            bForceExpandHints = CheckForOwnMemberMeta(*pPam, bAbsorb);
        }
        catch (const lang::IllegalArgumentException& iae)
        {
            // stupid method not allowed to throw iae
            css::uno::Any anyEx = cppu::getCaughtException();
            throw lang::WrappedTargetRuntimeException( iae.Message,
                            uno::Reference< uno::XInterface >(), anyEx );
        }
    }
    if (bAbsorb)
    {
        if (pCursor)
        {
            SwXTextCursor * const pTextCursor(
                dynamic_cast<SwXTextCursor*>(pCursor) );
            if (pTextCursor)
            {
                pTextCursor->DeleteAndInsert(rString, bForceExpandHints);
            }
            else
            {
                xTextRange->setString(rString);
            }
        }
        else
        {
            pRange->DeleteAndInsert(rString, bForceExpandHints);
        }
    }
    else
    {
        // create a PaM positioned before the parameter PaM,
        // so the text is inserted before
        UnoActionContext aContext(GetDoc());
        SwPaM aInsertPam(*pPam->Start());
        ::sw::GroupUndoGuard const undoGuard(GetDoc()->GetIDocumentUndoRedo());
        SwUnoCursorHelper::DocInsertStringSplitCR(
            *GetDoc(), aInsertPam, rString, bForceExpandHints );
    }
}

void SAL_CALL
SwXText::insertControlCharacter(
        const uno::Reference< text::XTextRange > & xTextRange,
        sal_Int16 nControlCharacter, sal_Bool bAbsorb)
{
    SolarMutexGuard aGuard;

    if (!xTextRange.is())
    {
        throw lang::IllegalArgumentException();
    }
    if (!GetDoc())
    {
        throw uno::RuntimeException();
    }

    SwUnoInternalPaM aPam(*GetDoc());
    if (!::sw::XTextRangeToSwPaM(aPam, xTextRange))
    {
        throw uno::RuntimeException();
    }
    const bool bForceExpandHints(CheckForOwnMemberMeta(aPam, bAbsorb));

    const SwInsertFlags nInsertFlags =
        bForceExpandHints
        ? ( SwInsertFlags::FORCEHINTEXPAND | SwInsertFlags::EMPTYEXPAND)
        : SwInsertFlags::EMPTYEXPAND;

    if (bAbsorb && aPam.HasMark())
    {
        m_pImpl->m_pDoc->getIDocumentContentOperations().DeleteAndJoin(aPam);
        aPam.DeleteMark();
    }

    sal_Unicode cIns = 0;
    switch (nControlCharacter)
    {
        case text::ControlCharacter::PARAGRAPH_BREAK :
            // a table cell now becomes an ordinary text cell!
            m_pImpl->m_pDoc->ClearBoxNumAttrs(aPam.GetPoint()->nNode);
            m_pImpl->m_pDoc->getIDocumentContentOperations().SplitNode(*aPam.GetPoint(), false);
            break;
        case text::ControlCharacter::APPEND_PARAGRAPH:
        {
            m_pImpl->m_pDoc->ClearBoxNumAttrs(aPam.GetPoint()->nNode);
            m_pImpl->m_pDoc->getIDocumentContentOperations().AppendTextNode(*aPam.GetPoint());

            const uno::Reference<lang::XUnoTunnel> xRangeTunnel(
                    xTextRange, uno::UNO_QUERY);
            SwXTextRange *const pRange =
                ::sw::UnoTunnelGetImplementation<SwXTextRange>(xRangeTunnel);
            OTextCursorHelper *const pCursor =
                ::sw::UnoTunnelGetImplementation<OTextCursorHelper>(
                            xRangeTunnel);
            if (pRange)
            {
                pRange->SetPositions(aPam);
            }
            else if (pCursor)
            {
                SwPaM *const pCursorPam = pCursor->GetPaM();
                *pCursorPam->GetPoint() = *aPam.GetPoint();
                pCursorPam->DeleteMark();
            }
        }
        break;
        case text::ControlCharacter::LINE_BREAK:  cIns = 10;              break;
        case text::ControlCharacter::SOFT_HYPHEN: cIns = CHAR_SOFTHYPHEN; break;
        case text::ControlCharacter::HARD_HYPHEN: cIns = CHAR_HARDHYPHEN; break;
        case text::ControlCharacter::HARD_SPACE:  cIns = CHAR_HARDBLANK;  break;
    }
    if (cIns)
    {
        m_pImpl->m_pDoc->getIDocumentContentOperations().InsertString(
                aPam, OUString(cIns), nInsertFlags);
    }

    if (bAbsorb)
    {
        const uno::Reference<lang::XUnoTunnel> xRangeTunnel(
                xTextRange, uno::UNO_QUERY);
        SwXTextRange *const pRange =
            ::sw::UnoTunnelGetImplementation<SwXTextRange>(xRangeTunnel);
        OTextCursorHelper *const pCursor =
            ::sw::UnoTunnelGetImplementation<OTextCursorHelper>(xRangeTunnel);

        SwCursor aCursor(*aPam.GetPoint(), nullptr);
        SwUnoCursorHelper::SelectPam(aCursor, true);
        aCursor.Left(1);
        // here, the PaM needs to be moved:
        if (pRange)
        {
            pRange->SetPositions(aCursor);
        }
        else
        {
            SwPaM *const pUnoCursor = pCursor->GetPaM();
            *pUnoCursor->GetPoint() = *aCursor.GetPoint();
            if (aCursor.HasMark())
            {
                pUnoCursor->SetMark();
                *pUnoCursor->GetMark() = *aCursor.GetMark();
            }
            else
            {
                pUnoCursor->DeleteMark();
            }
        }
    }
}

void SAL_CALL
SwXText::insertTextContent(
        const uno::Reference< text::XTextRange > & xRange,
        const uno::Reference< text::XTextContent > & xContent,
        sal_Bool bAbsorb)
{
    SolarMutexGuard aGuard;
    comphelper::ProfileZone aZone("SwXText::insertTextContent");

    if (!xRange.is())
    {
        lang::IllegalArgumentException aIllegal;
        aIllegal.Message = "first parameter invalid;";
        throw aIllegal;
    }
    if (!xContent.is())
    {
        lang::IllegalArgumentException aIllegal;
        aIllegal.Message = "second parameter invalid";
        throw aIllegal;
    }
    if(!GetDoc())
    {
        uno::RuntimeException aRuntime;
        aRuntime.Message = cInvalidObject;
        throw aRuntime;
    }

    SwUnoInternalPaM aPam(*GetDoc());
    if (!::sw::XTextRangeToSwPaM(aPam, xRange))
    {
        lang::IllegalArgumentException aIllegal;
        aIllegal.Message = "first parameter invalid";
        throw aIllegal;
    }

    // first test if the range is at the right position, then call
    // xContent->attach
    const SwStartNode* pOwnStartNode = GetStartNode();
    SwStartNodeType eSearchNodeType = SwNormalStartNode;
    switch (m_pImpl->m_eType)
    {
        case CursorType::Frame:      eSearchNodeType = SwFlyStartNode;       break;
        case CursorType::TableText:    eSearchNodeType = SwTableBoxStartNode;  break;
        case CursorType::Footnote:   eSearchNodeType = SwFootnoteStartNode;  break;
        case CursorType::Header:     eSearchNodeType = SwHeaderStartNode;    break;
        case CursorType::Footer:     eSearchNodeType = SwFooterStartNode;    break;
        //case CURSOR_INVALID:
        //case CursorType::Body:
        default:
            break;
    }

    const SwStartNode* pTmp =
        aPam.GetNode().FindSttNodeByType(eSearchNodeType);

    // ignore SectionNodes
    while (pTmp && pTmp->IsSectionNode())
    {
        pTmp = pTmp->StartOfSectionNode();
    }
    // if the document starts with a section
    while (pOwnStartNode && pOwnStartNode->IsSectionNode())
    {
        pOwnStartNode = pOwnStartNode->StartOfSectionNode();
    }
    // this checks if (this) and xRange are in the same text::XText interface
    if (pOwnStartNode != pTmp)
    {
        uno::RuntimeException aRunException;
        aRunException.Message = "text interface and cursor not related";
        throw aRunException;
    }

    const bool bForceExpandHints(CheckForOwnMemberMeta(aPam, bAbsorb));

    // special treatment for Contents that do not replace the range, but
    // instead are "overlaid"
    const uno::Reference<lang::XUnoTunnel> xContentTunnel(xContent,
            uno::UNO_QUERY);
    if (!xContentTunnel.is())
    {
        lang::IllegalArgumentException aArgException;
        aArgException.Message = "text content does not support lang::XUnoTunnel";
        throw aArgException;
    }
    SwXDocumentIndexMark *const pDocumentIndexMark =
        ::sw::UnoTunnelGetImplementation<SwXDocumentIndexMark>(xContentTunnel);
    SwXTextSection *const pSection =
        ::sw::UnoTunnelGetImplementation<SwXTextSection>(xContentTunnel);
    SwXBookmark *const pBookmark =
        ::sw::UnoTunnelGetImplementation<SwXBookmark>(xContentTunnel);
    SwXReferenceMark *const pReferenceMark =
        ::sw::UnoTunnelGetImplementation<SwXReferenceMark>(xContentTunnel);
    SwXMeta *const pMeta =
        ::sw::UnoTunnelGetImplementation<SwXMeta>(xContentTunnel);
    SwXTextField* pTextField =
        ::sw::UnoTunnelGetImplementation<SwXTextField>(xContentTunnel);
    if (pTextField && pTextField->GetServiceId() != SwServiceType::FieldTypeAnnotation)
        pTextField = nullptr;

    const bool bAttribute = pBookmark || pDocumentIndexMark
        || pSection || pReferenceMark || pMeta || pTextField;

    if (bAbsorb && !bAttribute)
    {
        xRange->setString(OUString());
    }
    uno::Reference< text::XTextRange > xTempRange =
        (bAttribute && bAbsorb) ? xRange : xRange->getStart();
    if (bForceExpandHints)
    {
        // if necessary, replace xTempRange with a new SwXTextCursor
        PrepareForAttach(xTempRange, aPam);
    }
    xContent->attach(xTempRange);
}

void SAL_CALL
SwXText::insertTextContentBefore(
    const uno::Reference< text::XTextContent>& xNewContent,
    const uno::Reference< text::XTextContent>& xSuccessor)
{
    SolarMutexGuard aGuard;

    if(!GetDoc())
    {
        uno::RuntimeException aRuntime;
        aRuntime.Message = cInvalidObject;
        throw aRuntime;
    }

    SwXParagraph *const pPara =
            comphelper::getUnoTunnelImplementation<SwXParagraph>(xNewContent);
    if (!pPara || !pPara->IsDescriptor() || !xSuccessor.is())
    {
        throw lang::IllegalArgumentException();
    }

    bool bRet = false;
    const uno::Reference<lang::XUnoTunnel> xSuccTunnel(xSuccessor,
            uno::UNO_QUERY);
    SwXTextSection *const pXSection =
            ::sw::UnoTunnelGetImplementation<SwXTextSection>(xSuccTunnel);
    SwXTextTable *const pXTable =
            ::sw::UnoTunnelGetImplementation<SwXTextTable>(xSuccTunnel);
    SwFrameFormat *const pTableFormat = pXTable ? pXTable->GetFrameFormat() : nullptr;
    SwTextNode * pTextNode = nullptr;
    if(pTableFormat && pTableFormat->GetDoc() == GetDoc())
    {
        SwTable *const pTable = SwTable::FindTable( pTableFormat );
        SwTableNode *const pTableNode = pTable->GetTableNode();

        const SwNodeIndex aTableIdx( *pTableNode, -1 );
        SwPosition aBefore(aTableIdx);
        bRet = GetDoc()->getIDocumentContentOperations().AppendTextNode( aBefore );
        pTextNode = aBefore.nNode.GetNode().GetTextNode();
    }
    else if (pXSection && pXSection->GetFormat() &&
            pXSection->GetFormat()->GetDoc() == GetDoc())
    {
        SwSectionFormat *const pSectFormat = pXSection->GetFormat();
        SwSectionNode *const pSectNode = pSectFormat->GetSectionNode();

        const SwNodeIndex aSectIdx( *pSectNode, -1 );
        SwPosition aBefore(aSectIdx);
        bRet = GetDoc()->getIDocumentContentOperations().AppendTextNode( aBefore );
        pTextNode = aBefore.nNode.GetNode().GetTextNode();
    }
    if (!bRet || !pTextNode)
    {
        throw lang::IllegalArgumentException();
    }
    pPara->attachToText(*this, *pTextNode);
}

void SAL_CALL
SwXText::insertTextContentAfter(
    const uno::Reference< text::XTextContent>& xNewContent,
    const uno::Reference< text::XTextContent>& xPredecessor)
{
    SolarMutexGuard aGuard;

    if(!GetDoc())
    {
        throw uno::RuntimeException();
    }

    SwXParagraph *const pPara =
            comphelper::getUnoTunnelImplementation<SwXParagraph>(xNewContent);
    if(!pPara || !pPara->IsDescriptor() || !xPredecessor.is())
    {
        throw lang::IllegalArgumentException();
    }

    const uno::Reference<lang::XUnoTunnel> xPredTunnel(xPredecessor,
            uno::UNO_QUERY);
    SwXTextSection *const pXSection =
            ::sw::UnoTunnelGetImplementation<SwXTextSection>(xPredTunnel);
    SwXTextTable *const pXTable =
            ::sw::UnoTunnelGetImplementation<SwXTextTable>(xPredTunnel);
    SwFrameFormat *const pTableFormat = pXTable ? pXTable->GetFrameFormat() : nullptr;
    bool bRet = false;
    SwTextNode * pTextNode = nullptr;
    if(pTableFormat && pTableFormat->GetDoc() == GetDoc())
    {
        SwTable *const pTable = SwTable::FindTable( pTableFormat );
        SwTableNode *const pTableNode = pTable->GetTableNode();

        SwEndNode *const pTableEnd = pTableNode->EndOfSectionNode();
        SwPosition aTableEnd(*pTableEnd);
        bRet = GetDoc()->getIDocumentContentOperations().AppendTextNode( aTableEnd );
        pTextNode = aTableEnd.nNode.GetNode().GetTextNode();
    }
    else if (pXSection && pXSection->GetFormat() &&
            pXSection->GetFormat()->GetDoc() == GetDoc())
    {
        SwSectionFormat *const pSectFormat = pXSection->GetFormat();
        SwSectionNode *const pSectNode = pSectFormat->GetSectionNode();
        SwEndNode *const pEnd = pSectNode->EndOfSectionNode();
        SwPosition aEnd(*pEnd);
        bRet = GetDoc()->getIDocumentContentOperations().AppendTextNode( aEnd );
        pTextNode = aEnd.nNode.GetNode().GetTextNode();
    }
    if (!bRet || !pTextNode)
    {
        throw lang::IllegalArgumentException();
    }
    pPara->attachToText(*this, *pTextNode);
}

void SAL_CALL
SwXText::removeTextContentBefore(
    const uno::Reference< text::XTextContent>& xSuccessor)
{
    SolarMutexGuard aGuard;

    if(!GetDoc())
    {
        uno::RuntimeException aRuntime;
        aRuntime.Message = cInvalidObject;
        throw aRuntime;
    }

    bool bRet = false;
    const uno::Reference<lang::XUnoTunnel> xSuccTunnel(xSuccessor,
            uno::UNO_QUERY);
    SwXTextSection *const pXSection =
            ::sw::UnoTunnelGetImplementation<SwXTextSection>(xSuccTunnel);
    SwXTextTable *const pXTable =
            ::sw::UnoTunnelGetImplementation<SwXTextTable>(xSuccTunnel);
    SwFrameFormat *const pTableFormat = pXTable ? pXTable->GetFrameFormat() : nullptr;
    if(pTableFormat && pTableFormat->GetDoc() == GetDoc())
    {
        SwTable *const pTable = SwTable::FindTable( pTableFormat );
        SwTableNode *const pTableNode = pTable->GetTableNode();

        const SwNodeIndex aTableIdx( *pTableNode, -1 );
        if(aTableIdx.GetNode().IsTextNode())
        {
            SwPaM aBefore(aTableIdx);
            bRet = GetDoc()->getIDocumentContentOperations().DelFullPara( aBefore );
        }
    }
    else if (pXSection && pXSection->GetFormat() &&
            pXSection->GetFormat()->GetDoc() == GetDoc())
    {
        SwSectionFormat *const pSectFormat = pXSection->GetFormat();
        SwSectionNode *const pSectNode = pSectFormat->GetSectionNode();

        const SwNodeIndex aSectIdx(  *pSectNode, -1 );
        if(aSectIdx.GetNode().IsTextNode())
        {
            SwPaM aBefore(aSectIdx);
            bRet = GetDoc()->getIDocumentContentOperations().DelFullPara( aBefore );
        }
    }
    if(!bRet)
    {
        throw lang::IllegalArgumentException();
    }
}

void SAL_CALL
SwXText::removeTextContentAfter(
        const uno::Reference< text::XTextContent>& xPredecessor)
{
    SolarMutexGuard aGuard;

    if(!GetDoc())
    {
        uno::RuntimeException aRuntime;
        aRuntime.Message = cInvalidObject;
        throw aRuntime;
    }

    bool bRet = false;
    const uno::Reference<lang::XUnoTunnel> xPredTunnel(xPredecessor,
            uno::UNO_QUERY);
    SwXTextSection *const pXSection =
            ::sw::UnoTunnelGetImplementation<SwXTextSection>(xPredTunnel);
    SwXTextTable *const pXTable =
            ::sw::UnoTunnelGetImplementation<SwXTextTable>(xPredTunnel);
    SwFrameFormat *const pTableFormat = pXTable ? pXTable->GetFrameFormat() : nullptr;
    if(pTableFormat && pTableFormat->GetDoc() == GetDoc())
    {
        SwTable *const pTable = SwTable::FindTable( pTableFormat );
        SwTableNode *const pTableNode = pTable->GetTableNode();
        SwEndNode *const pTableEnd = pTableNode->EndOfSectionNode();

        const SwNodeIndex aTableIdx( *pTableEnd, 1 );
        if(aTableIdx.GetNode().IsTextNode())
        {
            SwPaM aPaM(aTableIdx);
            bRet = GetDoc()->getIDocumentContentOperations().DelFullPara( aPaM );
        }
    }
    else if (pXSection && pXSection->GetFormat() &&
            pXSection->GetFormat()->GetDoc() == GetDoc())
    {
        SwSectionFormat *const pSectFormat = pXSection->GetFormat();
        SwSectionNode *const pSectNode = pSectFormat->GetSectionNode();
        SwEndNode *const pEnd = pSectNode->EndOfSectionNode();
        const SwNodeIndex aSectIdx(  *pEnd, 1 );
        if(aSectIdx.GetNode().IsTextNode())
        {
            SwPaM aAfter(aSectIdx);
            bRet = GetDoc()->getIDocumentContentOperations().DelFullPara( aAfter );
        }
    }
    if(!bRet)
    {
        throw lang::IllegalArgumentException();
    }
}

void SAL_CALL
SwXText::removeTextContent(
        const uno::Reference< text::XTextContent > & xContent)
{
    // forward: need no solar mutex here
    if(!xContent.is())
    {
        uno::RuntimeException aRuntime;
        aRuntime.Message = "first parameter invalid";
        throw aRuntime;
    }
    xContent->dispose();
}

uno::Reference< text::XText > SAL_CALL
SwXText::getText()
{
    SolarMutexGuard aGuard;
    comphelper::ProfileZone aZone("SwXText::getText");

    const uno::Reference< text::XText > xRet(this);
    return xRet;
}

uno::Reference< text::XTextRange > SAL_CALL
SwXText::getStart()
{
    SolarMutexGuard aGuard;

    const uno::Reference< text::XTextCursor > xRef = CreateCursor();
    if(!xRef.is())
    {
        uno::RuntimeException aRuntime;
        aRuntime.Message = cInvalidObject;
        throw aRuntime;
    }
    xRef->gotoStart(false);
    return xRef;
}

uno::Reference< text::XTextRange > SAL_CALL
SwXText::getEnd()
{
    SolarMutexGuard aGuard;

    const uno::Reference< text::XTextCursor > xRef = CreateCursor();
    if(!xRef.is())
    {
        uno::RuntimeException aRuntime;
        aRuntime.Message = cInvalidObject;
        throw aRuntime;
    }
    xRef->gotoEnd(false);
    return xRef;
}

OUString SAL_CALL SwXText::getString()
{
    SolarMutexGuard aGuard;

    const uno::Reference< text::XTextCursor > xRet = CreateCursor();
    if(!xRet.is())
    {
        SAL_WARN("sw.uno", "cursor was not created in getString() call. Returning empty string.");
        return OUString();
    }
    xRet->gotoEnd(true);
    return xRet->getString();
}

void SAL_CALL
SwXText::setString(const OUString& rString)
{
    SolarMutexGuard aGuard;

    if (!GetDoc())
    {
        uno::RuntimeException aRuntime;
        aRuntime.Message = cInvalidObject;
        throw aRuntime;
    }

    const SwStartNode* pStartNode = GetStartNode();
    if (!pStartNode)
    {
        throw uno::RuntimeException();
    }

    GetDoc()->GetIDocumentUndoRedo().StartUndo(SwUndoId::START, nullptr);
    //insert an empty paragraph at the start and at the end to ensure that
    //all tables and sections can be removed by the selecting text::XTextCursor
    if (CursorType::Meta != m_pImpl->m_eType)
    {
        SwPosition aStartPos(*pStartNode);
        const SwEndNode* pEnd = pStartNode->EndOfSectionNode();
        SwNodeIndex aEndIdx(*pEnd);
        --aEndIdx;
        //the inserting of nodes should only be done if really necessary
        //to prevent #97924# (removes paragraph attributes when setting the text
        //e.g. of a table cell
        bool bInsertNodes = false;
        SwNodeIndex aStartIdx(*pStartNode);
        do
        {
            ++aStartIdx;
            SwNode& rCurrentNode = aStartIdx.GetNode();
            if(rCurrentNode.GetNodeType() == SwNodeType::Section
                ||rCurrentNode.GetNodeType() == SwNodeType::Table)
            {
                bInsertNodes = true;
                break;
            }
        }
        while(aStartIdx < aEndIdx);
        if(bInsertNodes)
        {
            GetDoc()->getIDocumentContentOperations().AppendTextNode( aStartPos );
            SwPosition aEndPos(aEndIdx.GetNode());
            SwPaM aPam(aEndPos);
            GetDoc()->getIDocumentContentOperations().AppendTextNode( *aPam.Start() );
        }
    }

    const uno::Reference< text::XTextCursor > xRet = CreateCursor();
    if(!xRet.is())
    {
        GetDoc()->GetIDocumentUndoRedo().EndUndo(SwUndoId::END, nullptr);
        uno::RuntimeException aRuntime;
        aRuntime.Message = cInvalidObject;
        throw aRuntime;
    }
    xRet->gotoEnd(true);
    xRet->setString(rString);
    GetDoc()->GetIDocumentUndoRedo().EndUndo(SwUndoId::END, nullptr);
}

//FIXME why is CheckForOwnMember duplicated in some insert methods?
//  Description: Checks if pRange/pCursor are member of the same text interface.
//              Only one of the pointers has to be set!
bool SwXText::Impl::CheckForOwnMember(
    const SwPaM & rPaM)
{
    const uno::Reference<text::XTextCursor> xOwnCursor(m_rThis.CreateCursor());

    OTextCursorHelper *const pOwnCursor =
            comphelper::getUnoTunnelImplementation<OTextCursorHelper>(xOwnCursor);
    OSL_ENSURE(pOwnCursor, "OTextCursorHelper::getUnoTunnelId() ??? ");
    const SwStartNode* pOwnStartNode =
        pOwnCursor->GetPaM()->GetNode().StartOfSectionNode();
    SwStartNodeType eSearchNodeType = SwNormalStartNode;
    switch (m_eType)
    {
        case CursorType::Frame:      eSearchNodeType = SwFlyStartNode;       break;
        case CursorType::TableText:    eSearchNodeType = SwTableBoxStartNode;  break;
        case CursorType::Footnote:   eSearchNodeType = SwFootnoteStartNode;  break;
        case CursorType::Header:     eSearchNodeType = SwHeaderStartNode;    break;
        case CursorType::Footer:     eSearchNodeType = SwFooterStartNode;    break;
        //case CURSOR_INVALID:
        //case CursorType::Body:
        default:
            ;
    }

    const SwNode& rSrcNode = rPaM.GetNode();
    const SwStartNode* pTmp = rSrcNode.FindSttNodeByType(eSearchNodeType);

    // skip SectionNodes
    while(pTmp && pTmp->IsSectionNode())
    {
        pTmp = pTmp->StartOfSectionNode();
    }

    //if the document starts with a section
    while(pOwnStartNode->IsSectionNode())
    {
        pOwnStartNode = pOwnStartNode->StartOfSectionNode();
    }

    //this checks if (this) and xRange are in the same text::XText interface
    return (pOwnStartNode == pTmp);
}

sal_Int16
SwXText::Impl::ComparePositions(
    const uno::Reference<text::XTextRange>& xPos1,
    const uno::Reference<text::XTextRange>& xPos2)
{
    SwUnoInternalPaM aPam1(*m_pDoc);
    SwUnoInternalPaM aPam2(*m_pDoc);

    if (!::sw::XTextRangeToSwPaM(aPam1, xPos1) ||
        !::sw::XTextRangeToSwPaM(aPam2, xPos2))
    {
        throw lang::IllegalArgumentException();
    }
    if (!CheckForOwnMember(aPam1) || !CheckForOwnMember(aPam2))
    {
        throw lang::IllegalArgumentException();
    }

    sal_Int16 nCompare = 0;
    SwPosition const*const pStart1 = aPam1.Start();
    SwPosition const*const pStart2 = aPam2.Start();
    if (*pStart1 < *pStart2)
    {
        nCompare = 1;
    }
    else if (*pStart1 > *pStart2)
    {
        nCompare = -1;
    }
    else
    {
        OSL_ENSURE(*pStart1 == *pStart2,
                "SwPositions should be equal here");
        nCompare = 0;
    }

    return nCompare;
}

sal_Int16 SAL_CALL
SwXText::compareRegionStarts(
    const uno::Reference<text::XTextRange>& xRange1,
    const uno::Reference<text::XTextRange>& xRange2)
{
    SolarMutexGuard aGuard;

    if (!xRange1.is() || !xRange2.is())
    {
        throw lang::IllegalArgumentException();
    }
    const uno::Reference<text::XTextRange> xStart1 = xRange1->getStart();
    const uno::Reference<text::XTextRange> xStart2 = xRange2->getStart();

    return m_pImpl->ComparePositions(xStart1, xStart2);
}

sal_Int16 SAL_CALL
SwXText::compareRegionEnds(
    const uno::Reference<text::XTextRange>& xRange1,
    const uno::Reference<text::XTextRange>& xRange2)
{
    SolarMutexGuard aGuard;

    if (!xRange1.is() || !xRange2.is())
    {
        throw lang::IllegalArgumentException();
    }
    uno::Reference<text::XTextRange> xEnd1 = xRange1->getEnd();
    uno::Reference<text::XTextRange> xEnd2 = xRange2->getEnd();

    return m_pImpl->ComparePositions(xEnd1, xEnd2);
}

uno::Reference< beans::XPropertySetInfo > SAL_CALL
SwXText::getPropertySetInfo()
{
    SolarMutexGuard g;

    static uno::Reference< beans::XPropertySetInfo > xInfo =
        m_pImpl->m_rPropSet.getPropertySetInfo();
    return xInfo;
}

void SAL_CALL
SwXText::setPropertyValue(const OUString& /*aPropertyName*/,
        const uno::Any& /*aValue*/)
{
    throw lang::IllegalArgumentException();
}

uno::Any SAL_CALL
SwXText::getPropertyValue(
    const OUString& rPropertyName)
{
    SolarMutexGuard aGuard;

    if(!IsValid())
    {
        throw  uno::RuntimeException();
    }

    SfxItemPropertySimpleEntry const*const pEntry =
        m_pImpl->m_rPropSet.getPropertyMap().getByName(rPropertyName);
    if (!pEntry)
    {
        beans::UnknownPropertyException aExcept;
        aExcept.Message = "Unknown property: " + rPropertyName;
        throw aExcept;
    }

    uno::Any aRet;
    switch (pEntry->nWID)
    {
//          no code necessary - the redline is always located at the end node
//            case FN_UNO_REDLINE_NODE_START:
//            break;
        case FN_UNO_REDLINE_NODE_END:
        {
            const SwRedlineTable& rRedTable = GetDoc()->getIDocumentRedlineAccess().GetRedlineTable();
            const size_t nRedTableCount = rRedTable.size();
            if (nRedTableCount > 0)
            {
                SwStartNode const*const pStartNode = GetStartNode();
                const sal_uLong nOwnIndex = pStartNode->EndOfSectionIndex();
                for (size_t nRed = 0; nRed < nRedTableCount; ++nRed)
                {
                    SwRangeRedline const*const pRedline = rRedTable[nRed];
                    SwPosition const*const pRedStart = pRedline->Start();
                    const SwNodeIndex nRedNode = pRedStart->nNode;
                    if (nOwnIndex == nRedNode.GetIndex())
                    {
                        aRet <<= SwXRedlinePortion::CreateRedlineProperties(
                                *pRedline, true);
                        break;
                    }
                }
            }
        }
        break;
    }
    return aRet;
}

void SAL_CALL
SwXText::addPropertyChangeListener(
        const OUString& /*rPropertyName*/,
        const uno::Reference< beans::XPropertyChangeListener >& /*xListener*/)
{
    OSL_FAIL("SwXText::addPropertyChangeListener(): not implemented");
}

void SAL_CALL
SwXText::removePropertyChangeListener(
        const OUString& /*rPropertyName*/,
        const uno::Reference< beans::XPropertyChangeListener >& /*xListener*/)
{
    OSL_FAIL("SwXText::removePropertyChangeListener(): not implemented");
}

void SAL_CALL
SwXText::addVetoableChangeListener(
        const OUString& /*rPropertyName*/,
        const uno::Reference< beans::XVetoableChangeListener >& /*xListener*/)
{
    OSL_FAIL("SwXText::addVetoableChangeListener(): not implemented");
}

void SAL_CALL
SwXText::removeVetoableChangeListener(
        const OUString& /*rPropertyName*/,
        const uno::Reference< beans::XVetoableChangeListener >& /*xListener*/)
{
    OSL_FAIL("SwXText::removeVetoableChangeListener(): not implemented");
}

namespace
{
    class theSwXTextUnoTunnelId : public rtl::Static< UnoTunnelIdInit, theSwXTextUnoTunnelId > {};
}

const uno::Sequence< sal_Int8 > & SwXText::getUnoTunnelId()
{
    return theSwXTextUnoTunnelId::get().getSeq();
}

sal_Int64 SAL_CALL
SwXText::getSomething(const uno::Sequence< sal_Int8 >& rId)
{
    return ::sw::UnoTunnelImpl<SwXText>(rId, this);
}

uno::Reference< text::XTextRange > SAL_CALL
SwXText::finishParagraph(
        const uno::Sequence< beans::PropertyValue > & rProperties)
{
    SolarMutexGuard g;

    return m_pImpl->finishOrAppendParagraph(rProperties, uno::Reference< text::XTextRange >());
}

uno::Reference< text::XTextRange > SAL_CALL
SwXText::finishParagraphInsert(
        const uno::Sequence< beans::PropertyValue > & rProperties,
        const uno::Reference< text::XTextRange >& xInsertPosition)
{
    SolarMutexGuard g;

    return m_pImpl->finishOrAppendParagraph(rProperties, xInsertPosition);
}

uno::Reference< text::XTextRange >
SwXText::Impl::finishOrAppendParagraph(
        const uno::Sequence< beans::PropertyValue > & rProperties,
        const uno::Reference< text::XTextRange >& xInsertPosition)
{
    if (!m_bIsValid)
    {
        throw  uno::RuntimeException();
    }

    const SwStartNode* pStartNode = m_rThis.GetStartNode();
    if(!pStartNode)
    {
        throw  uno::RuntimeException();
    }

    uno::Reference< text::XTextRange > xRet;
    bool bIllegalException = false;
    bool bRuntimeException = false;
    OUString sMessage;
    m_pDoc->GetIDocumentUndoRedo().StartUndo(SwUndoId::START , nullptr);
    // find end node, go backward - don't skip tables because the new
    // paragraph has to be the last node
    //aPam.Move( fnMoveBackward, GoInNode );
    SwPosition aInsertPosition(
            SwNodeIndex( *pStartNode->EndOfSectionNode(), -1 ) );
    SwPaM aPam(aInsertPosition);
    // If we got a position reference, then the insert point is not the end of
    // the document.
    if (xInsertPosition.is())
    {
        SwUnoInternalPaM aStartPam(*m_rThis.GetDoc());
        ::sw::XTextRangeToSwPaM(aStartPam, xInsertPosition);
        aPam = aStartPam;
        aPam.SetMark();
    }
    m_pDoc->getIDocumentContentOperations().AppendTextNode( *aPam.GetPoint() );
    // remove attributes from the previous paragraph
    m_pDoc->ResetAttrs(aPam);
    // in case of finishParagraph the PaM needs to be moved to the
    // previous paragraph
    aPam.Move( fnMoveBackward, GoInNode );

    try
    {
        SfxItemPropertySet const*const pParaPropSet =
            aSwMapProvider.GetPropertySet(PROPERTY_MAP_PARAGRAPH);

        SwUnoCursorHelper::SetPropertyValues(aPam, *pParaPropSet, rProperties);
    }
    catch (const lang::IllegalArgumentException& rIllegal)
    {
        sMessage = rIllegal.Message;
        bIllegalException = true;
    }
    catch (const uno::RuntimeException& rRuntime)
    {
        sMessage = rRuntime.Message;
        bRuntimeException = true;
    }
    catch (const uno::Exception& rEx)
    {
        sMessage = rEx.Message;
        bRuntimeException = true;
    }

    m_pDoc->GetIDocumentUndoRedo().EndUndo(SwUndoId::END, nullptr);
    if (bIllegalException || bRuntimeException)
    {
        m_pDoc->GetIDocumentUndoRedo().Undo();
        if (bIllegalException)
        {
            lang::IllegalArgumentException aEx;
            aEx.Message = sMessage;
            throw aEx;
        }
        else
        {
            uno::RuntimeException aEx;
            aEx.Message = sMessage;
            throw aEx;
        }
    }
    SwTextNode *const pTextNode( aPam.Start()->nNode.GetNode().GetTextNode() );
    OSL_ENSURE(pTextNode, "no SwTextNode?");
    if (pTextNode)
    {
        xRet.set(SwXParagraph::CreateXParagraph(*m_pDoc, pTextNode, &m_rThis),
                uno::UNO_QUERY);
    }

    return xRet;
}

uno::Reference< text::XTextRange > SAL_CALL
SwXText::insertTextPortion(
        const OUString& rText,
        const uno::Sequence< beans::PropertyValue > &
            rCharacterAndParagraphProperties,
        const uno::Reference<text::XTextRange>& xInsertPosition)
{
    SolarMutexGuard aGuard;

    if(!IsValid())
    {
        throw  uno::RuntimeException();
    }
    uno::Reference< text::XTextRange > xRet;
    const uno::Reference< text::XTextCursor > xTextCursor = CreateCursor();
    xTextCursor->gotoRange(xInsertPosition, false);

    const uno::Reference< lang::XUnoTunnel > xRangeTunnel(
            xTextCursor, uno::UNO_QUERY_THROW );
    SwXTextCursor *const pTextCursor =
        ::sw::UnoTunnelGetImplementation<SwXTextCursor>(xRangeTunnel);

    bool bIllegalException = false;
    bool bRuntimeException = false;
    OUString sMessage;
    m_pImpl->m_pDoc->GetIDocumentUndoRedo().StartUndo(SwUndoId::INSERT, nullptr);

    auto& rCursor(pTextCursor->GetCursor());
    m_pImpl->m_pDoc->DontExpandFormat( *rCursor.Start() );

    if (!rText.isEmpty())
    {
        SwNodeIndex const nodeIndex(rCursor.GetPoint()->nNode, -1);
        const sal_Int32 nContentPos = rCursor.GetPoint()->nContent.GetIndex();
        SwUnoCursorHelper::DocInsertStringSplitCR(
            *m_pImpl->m_pDoc, rCursor, rText, false);
        SwUnoCursorHelper::SelectPam(rCursor, true);
        rCursor.GetPoint()->nNode.Assign(nodeIndex.GetNode(), +1);
        rCursor.GetPoint()->nContent = nContentPos;
    }

    try
    {
      SfxItemPropertySet const*const pCursorPropSet =
          aSwMapProvider.GetPropertySet(PROPERTY_MAP_TEXT_CURSOR);
      SwUnoCursorHelper::SetPropertyValues(rCursor, *pCursorPropSet,
                                           rCharacterAndParagraphProperties,
                                           SetAttrMode::NOFORMATATTR);
    }
    catch (const lang::IllegalArgumentException& rIllegal)
    {
        sMessage = rIllegal.Message;
        bIllegalException = true;
    }
    catch (const uno::RuntimeException& rRuntime)
    {
        sMessage = rRuntime.Message;
        bRuntimeException = true;
    }
    m_pImpl->m_pDoc->GetIDocumentUndoRedo().EndUndo(SwUndoId::INSERT, nullptr);
    if (bIllegalException || bRuntimeException)
    {
        m_pImpl->m_pDoc->GetIDocumentUndoRedo().Undo();
        if (bIllegalException)
        {
            lang::IllegalArgumentException aEx;
            aEx.Message = sMessage;
            throw aEx;
        }
        else
        {
            uno::RuntimeException aEx;
            aEx.Message = sMessage;
            throw aEx;
        }
    }
    xRet = new SwXTextRange(rCursor, this);
    return xRet;
}

// Append text portions at the end of the last paragraph of the text interface.
// Support of import filters.
uno::Reference< text::XTextRange > SAL_CALL
SwXText::appendTextPortion(
        const OUString& rText,
        const uno::Sequence< beans::PropertyValue > &
            rCharacterAndParagraphProperties)
{
    // Right now this doesn't need a guard, as it's just calling the insert
    // version, that has it already.
    uno::Reference<text::XTextRange> xInsertPosition = getEnd();
    return insertTextPortion(rText, rCharacterAndParagraphProperties, xInsertPosition);
}

// enable inserting/appending text contents like graphic objects, shapes and so on to
// support import filters
uno::Reference< text::XTextRange > SAL_CALL
SwXText::insertTextContentWithProperties(
    const uno::Reference< text::XTextContent >& xTextContent,
    const uno::Sequence< beans::PropertyValue >&
        rCharacterAndParagraphProperties,
    const uno::Reference< text::XTextRange >& xInsertPosition)
{
    SolarMutexGuard aGuard;

    if (!IsValid())
    {
        throw  uno::RuntimeException();
    }

    SwUnoInternalPaM aPam(*GetDoc());
    if (!::sw::XTextRangeToSwPaM(aPam, xInsertPosition))
    {
        throw lang::IllegalArgumentException("invalid position", nullptr, 2);
    }

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

    m_pImpl->m_pDoc->GetIDocumentUndoRedo().StartUndo(SwUndoId::INSERT, &aRewriter);

    // Any direct formatting ending at the insert position (xRange) should not
    // be expanded to cover the inserted content (xContent)
    // (insertTextContent() shouldn't do this, only ...WithProperties()!)
    GetDoc()->DontExpandFormat( *aPam.Start() );

    // now attach the text content here
    insertTextContent( xInsertPosition, xTextContent, false );
    // now apply the properties to the anchor
    if (rCharacterAndParagraphProperties.hasElements())
    {
        try
        {
            const uno::Reference< beans::XPropertySet > xAnchor(
                xTextContent->getAnchor(), uno::UNO_QUERY);
            if (xAnchor.is())
            {
                for (const auto& rProperty : rCharacterAndParagraphProperties)
                {
                    xAnchor->setPropertyValue(rProperty.Name, rProperty.Value);
                }
            }
        }
        catch (const uno::Exception& e)
        {
            css::uno::Any anyEx = cppu::getCaughtException();
            m_pImpl->m_pDoc->GetIDocumentUndoRedo().EndUndo(SwUndoId::INSERT, &aRewriter);
            throw lang::WrappedTargetRuntimeException( e.Message,
                            uno::Reference< uno::XInterface >(), anyEx );
        }
    }
    m_pImpl->m_pDoc->GetIDocumentUndoRedo().EndUndo(SwUndoId::INSERT, &aRewriter);
    return xInsertPosition;
}

uno::Reference< text::XTextRange > SAL_CALL
SwXText::appendTextContent(
    const uno::Reference< text::XTextContent >& xTextContent,
    const uno::Sequence< beans::PropertyValue >&
        rCharacterAndParagraphProperties)
{
    // Right now this doesn't need a guard, as it's just calling the insert
    // version, that has it already.
    uno::Reference<text::XTextRange> xInsertPosition = getEnd();
    return insertTextContentWithProperties(xTextContent, rCharacterAndParagraphProperties, xInsertPosition);
}

// determine whether SwFrameFormat is a graphic node
static bool isGraphicNode(const SwFrameFormat* pFrameFormat)
{
    // safety
    if( !pFrameFormat->GetContent().GetContentIdx() )
    {
        return false;
    }
    auto index = *pFrameFormat->GetContent().GetContentIdx();
    // consider the next node -> there is the graphic stored
    index++;
    return index.GetNode().IsGrfNode();
}

// move previously appended paragraphs into a text frames
// to support import filters
uno::Reference< text::XTextContent > SAL_CALL
SwXText::convertToTextFrame(
    const uno::Reference< text::XTextRange >& xStart,
    const uno::Reference< text::XTextRange >& xEnd,
    const uno::Sequence< beans::PropertyValue >& rFrameProperties)
{
    SolarMutexGuard aGuard;

    if(!IsValid())
    {
        throw  uno::RuntimeException();
    }
    uno::Reference< text::XTextContent > xRet;
    std::unique_ptr<SwUnoInternalPaM> pTempStartPam(new SwUnoInternalPaM(*GetDoc()));
    std::unique_ptr< SwUnoInternalPaM > pEndPam(new SwUnoInternalPaM(*GetDoc()));
    if (!::sw::XTextRangeToSwPaM(*pTempStartPam, xStart) ||
        !::sw::XTextRangeToSwPaM(*pEndPam, xEnd))
    {
        throw lang::IllegalArgumentException();
    }
    auto pStartPam(GetDoc()->CreateUnoCursor(*pTempStartPam->GetPoint()));
    if (pTempStartPam->HasMark())
    {
        pStartPam->SetMark();
        *pStartPam->GetMark() = *pTempStartPam->GetMark();
    }
    pTempStartPam.reset();

    SwXTextRange *const pStartRange =
        comphelper::getUnoTunnelImplementation<SwXTextRange>(xStart);
    SwXTextRange *const pEndRange   =
        comphelper::getUnoTunnelImplementation<SwXTextRange>(xEnd);
    // bookmarks have to be removed before the referenced text node
    // is deleted in DelFullPara
    if (pStartRange)
    {
        pStartRange->Invalidate();
    }
    if (pEndRange)
    {
        pEndRange->Invalidate();
    }

    m_pImpl->m_pDoc->GetIDocumentUndoRedo().StartUndo( SwUndoId::START, nullptr );
    bool bIllegalException = false;
    bool bRuntimeException = false;
    OUString sMessage;
    SwStartNode* pStartStartNode = pStartPam->GetNode().StartOfSectionNode();
    while (pStartStartNode && pStartStartNode->IsSectionNode())
    {
        pStartStartNode = pStartStartNode->StartOfSectionNode();
    }
    SwStartNode* pEndStartNode = pEndPam->GetNode().StartOfSectionNode();
    while (pEndStartNode && pEndStartNode->IsSectionNode())
    {
        pEndStartNode = pEndStartNode->StartOfSectionNode();
    }
    bool bParaAfterInserted = false;
    bool bParaBeforeInserted = false;
    if (
        pStartStartNode && pEndStartNode &&
        (pStartStartNode != pEndStartNode || pStartStartNode != GetStartNode())
       )
    {
        // todo: if the start/end is in a table then insert a paragraph
        // before/after, move the start/end nodes, then convert and
        // remove the additional paragraphs in the end
        SwTableNode * pStartTableNode(nullptr);
        if (pStartStartNode->GetStartNodeType() == SwTableBoxStartNode)
        {
            pStartTableNode = pStartStartNode->FindTableNode();
            // Is it the same table start node than the end?
            SwTableNode *const pEndStartTableNode(pEndStartNode->FindTableNode());
            while (pEndStartTableNode && pStartTableNode &&
                   pEndStartTableNode->GetIndex() < pStartTableNode->GetIndex())
            {
                SwStartNode* pStartStartTableNode = pStartTableNode->StartOfSectionNode();
                pStartTableNode = pStartStartTableNode->FindTableNode();
            }
        }
        if (pStartTableNode)
        {
            const SwNodeIndex aTableIdx(  *pStartTableNode, -1 );
            SwPosition aBefore(aTableIdx);
            bParaBeforeInserted = GetDoc()->getIDocumentContentOperations().AppendTextNode( aBefore );
            pStartPam->DeleteMark();
            *pStartPam->GetPoint() = aBefore;
            pStartStartNode = pStartPam->GetNode().StartOfSectionNode();
        }
        if (pEndStartNode->GetStartNodeType() == SwTableBoxStartNode)
        {
            SwTableNode *const pEndTableNode = pEndStartNode->FindTableNode();
            SwEndNode *const pTableEnd = pEndTableNode->EndOfSectionNode();
            SwPosition aTableEnd(*pTableEnd);
            bParaAfterInserted = GetDoc()->getIDocumentContentOperations().AppendTextNode( aTableEnd );
            pEndPam->DeleteMark();
            *pEndPam->GetPoint() = aTableEnd;
            pEndStartNode = pEndPam->GetNode().StartOfSectionNode();
        }
        // now we should have the positions in the same hierarchy
        if ((pStartStartNode != pEndStartNode) ||
            (pStartStartNode != GetStartNode()))
        {
            // if not - remove the additional paragraphs and throw
            if (bParaBeforeInserted)
            {
                SwCursor aDelete(*pStartPam->GetPoint(), nullptr);
                *pStartPam->GetPoint() = // park it because node is deleted
                    SwPosition(GetDoc()->GetNodes().GetEndOfContent());
                aDelete.MovePara(GoCurrPara, fnParaStart);
                aDelete.SetMark();
                aDelete.MovePara(GoCurrPara, fnParaEnd);
                GetDoc()->getIDocumentContentOperations().DelFullPara(aDelete);
            }
            if (bParaAfterInserted)
            {
                SwCursor aDelete(*pEndPam->GetPoint(), nullptr);
                *pEndPam->GetPoint() = // park it because node is deleted
                    SwPosition(GetDoc()->GetNodes().GetEndOfContent());
                aDelete.MovePara(GoCurrPara, fnParaStart);
                aDelete.SetMark();
                aDelete.MovePara(GoCurrPara, fnParaEnd);
                GetDoc()->getIDocumentContentOperations().DelFullPara(aDelete);
            }
            throw lang::IllegalArgumentException();
        }
    }

    // make a selection from pStartPam to pEndPam
    // If there is no content in the frame the shape is in
    // it gets deleted in the DelFullPara call below,
    // In this case insert a tmp text node ( we delete it later )
    if (pStartPam->Start()->nNode == pEndPam->Start()->nNode
        && pStartPam->End()->nNode == pEndPam->End()->nNode)
    {
        SwPosition aEnd(*pStartPam->End());
        bParaAfterInserted = GetDoc()->getIDocumentContentOperations().AppendTextNode( aEnd );
        pEndPam->DeleteMark();
        *pEndPam->GetPoint() = aEnd;
    }
    pStartPam->SetMark();
    *pStartPam->End() = *pEndPam->End();
    pEndPam.reset();

    // see if there are frames already anchored to this node
    // we have to work with the SdrObjects, as unique name is not guaranteed in their frame format
    // tdf#115094: do nothing if we have a graphic node
    std::set<const SdrObject*> aAnchoredObjectsByPtr;
    std::set<OUString> aAnchoredObjectsByName;
    for (size_t i = 0; i < m_pImpl->m_pDoc->GetSpzFrameFormats()->size(); ++i)
    {
        const SwFrameFormat* pFrameFormat = (*m_pImpl->m_pDoc->GetSpzFrameFormats())[i];
        const SwFormatAnchor& rAnchor = pFrameFormat->GetAnchor();
        if ( !isGraphicNode(pFrameFormat) &&
                (RndStdIds::FLY_AT_PARA == rAnchor.GetAnchorId() || RndStdIds::FLY_AT_CHAR == rAnchor.GetAnchorId()) &&
                pStartPam->Start()->nNode.GetIndex() <= rAnchor.GetContentAnchor()->nNode.GetIndex() &&
                pStartPam->End()->nNode.GetIndex() >= rAnchor.GetContentAnchor()->nNode.GetIndex())
        {
            if (pFrameFormat->GetName().isEmpty())
            {
                aAnchoredObjectsByPtr.insert(pFrameFormat->FindSdrObject());
            }
            else
            {
                aAnchoredObjectsByName.insert(pFrameFormat->GetName());
            }
        }
    }

    const uno::Reference<text::XTextFrame> xNewFrame(
            SwXTextFrame::CreateXTextFrame(*m_pImpl->m_pDoc, nullptr));
    SwXTextFrame& rNewFrame = dynamic_cast<SwXTextFrame&>(*xNewFrame);
    try
    {
        for (const beans::PropertyValue& rValue : rFrameProperties)
        {
            rNewFrame.SwXFrame::setPropertyValue(rValue.Name, rValue.Value);
        }

        {   // has to be in a block to remove the SwIndexes before
            // DelFullPara is called
            const uno::Reference< text::XTextRange> xInsertTextRange =
                new SwXTextRange(*pStartPam, this);
            assert(rNewFrame.IsDescriptor());
            rNewFrame.attachToRange(xInsertTextRange, pStartPam.get());
            rNewFrame.setName(m_pImpl->m_pDoc->GetUniqueFrameName());
        }

        SwTextNode *const pTextNode(pStartPam->GetNode().GetTextNode());
        assert(pTextNode);
        if (!pTextNode || !pTextNode->Len()) // don't remove if it contains text!
        {
            {   // has to be in a block to remove the SwIndexes before
                // DelFullPara is called
                SwPaM aMovePam( pStartPam->GetNode() );
                if (aMovePam.Move( fnMoveForward, GoInContent ))
                {
                    // move the anchor to the next paragraph
                    SwFormatAnchor aNewAnchor(rNewFrame.GetFrameFormat()->GetAnchor());
                    aNewAnchor.SetAnchor( aMovePam.Start() );
                    m_pImpl->m_pDoc->SetAttr(
                        aNewAnchor, *rNewFrame.GetFrameFormat() );

                    // also move frames anchored to us
                    for (size_t i = 0; i < m_pImpl->m_pDoc->GetSpzFrameFormats()->size(); ++i)
                    {
                        SwFrameFormat* pFrameFormat = (*m_pImpl->m_pDoc->GetSpzFrameFormats())[i];
                        if ((!pFrameFormat->GetName().isEmpty() && aAnchoredObjectsByName.find(pFrameFormat->GetName()) != aAnchoredObjectsByName.end() ) ||
                            ( pFrameFormat->GetName().isEmpty() && aAnchoredObjectsByPtr.find(pFrameFormat->FindSdrObject()) != aAnchoredObjectsByPtr.end()) )
                        {
                            // copy the anchor to the next paragraph
                            SwFormatAnchor aAnchor(pFrameFormat->GetAnchor());
                            aAnchor.SetAnchor(aMovePam.Start());
                            m_pImpl->m_pDoc->SetAttr(aAnchor, *pFrameFormat);
                        }
                    }
                }
            }
            m_pImpl->m_pDoc->getIDocumentContentOperations().DelFullPara(*pStartPam);
        }
    }
    catch (const lang::IllegalArgumentException& rIllegal)
    {
        sMessage = rIllegal.Message;
        bIllegalException = true;
    }
    catch (const uno::RuntimeException& rRuntime)
    {
        sMessage = rRuntime.Message;
        bRuntimeException = true;
    }
    xRet = xNewFrame;
    if (bParaBeforeInserted || bParaAfterInserted)
    {
        const uno::Reference<text::XTextCursor> xFrameTextCursor =
            rNewFrame.createTextCursor();
        SwXTextCursor *const pFrameCursor =
            comphelper::getUnoTunnelImplementation<SwXTextCursor>(xFrameTextCursor);
        if (bParaBeforeInserted)
        {
            // todo: remove paragraph before frame
            m_pImpl->m_pDoc->getIDocumentContentOperations().DelFullPara(*pFrameCursor->GetPaM());
        }
        if (bParaAfterInserted)
        {
            xFrameTextCursor->gotoEnd(false);
            if (!bParaBeforeInserted)
                m_pImpl->m_pDoc->getIDocumentContentOperations().DelFullPara(*pFrameCursor->GetPaM());
            else
            {
                // In case the frame has a table only, the cursor points to the end of the first cell of the table.
                SwPaM aPaM(*pFrameCursor->GetPaM()->GetNode().FindSttNodeByType(SwFlyStartNode)->EndOfSectionNode());
                // Now we have the end of the frame -- the node before that will be the paragraph we want to remove.
                --aPaM.GetPoint()->nNode;
                m_pImpl->m_pDoc->getIDocumentContentOperations().DelFullPara(aPaM);
            }
        }
    }

    m_pImpl->m_pDoc->GetIDocumentUndoRedo().EndUndo(SwUndoId::END, nullptr);
    if (bIllegalException || bRuntimeException)
    {
        m_pImpl->m_pDoc->GetIDocumentUndoRedo().Undo();
        if (bIllegalException)
        {
            lang::IllegalArgumentException aEx;
            aEx.Message = sMessage;
            throw aEx;
        }
        else
        {
            uno::RuntimeException aEx;
            aEx.Message = sMessage;
            throw aEx;
        }
    }
    return xRet;
}

namespace {

// Move previously imported paragraphs into a new text table.
struct VerticallyMergedCell
{
    std::vector<uno::Reference< beans::XPropertySet > > aCells;
    sal_Int32 const                                     nLeftPosition;
    bool                                                bOpen;

    VerticallyMergedCell(uno::Reference< beans::XPropertySet > const& rxCell,
            const sal_Int32 nLeft)
        : nLeftPosition( nLeft )
        , bOpen( true )
    {
        aCells.push_back( rxCell );
    }
};

}

#define COL_POS_FUZZY 2

static bool lcl_SimilarPosition( const sal_Int32 nPos1, const sal_Int32 nPos2 )
{
    return abs( nPos1 - nPos2 ) < COL_POS_FUZZY;
}

void SwXText::Impl::ConvertCell(
    const uno::Sequence< uno::Reference< text::XTextRange > > & rCell,
    std::vector<SwNodeRange> & rRowNodes,
    SwNodeRange *const pLastCell)
{
    if (rCell.getLength() != 2)
    {
        throw lang::IllegalArgumentException(
                "rCell needs to contain 2 elements",
                uno::Reference< text::XTextCopy >( &m_rThis ), sal_Int16( 2 ) );
    }
    const uno::Reference<text::XTextRange> xStartRange = rCell[0];
    const uno::Reference<text::XTextRange> xEndRange = rCell[1];
    SwUnoInternalPaM aStartCellPam(*m_pDoc);
    SwUnoInternalPaM aEndCellPam(*m_pDoc);

    // !!! TODO - PaMs in tables and sections do not work here -
    //     the same applies to PaMs in frames !!!

    if (!::sw::XTextRangeToSwPaM(aStartCellPam, xStartRange) ||
        !::sw::XTextRangeToSwPaM(aEndCellPam, xEndRange))
    {
        throw lang::IllegalArgumentException(
                "Start or End range cannot be resolved to a SwPaM",
                uno::Reference< text::XTextCopy >( &m_rThis ), sal_Int16( 2 ) );
    }

    SwNodeRange aTmpRange(aStartCellPam.Start()->nNode,
                          aEndCellPam.End()->nNode);
    std::unique_ptr<SwNodeRange> pCorrectedRange =
        m_pDoc->GetNodes().ExpandRangeForTableBox(aTmpRange);

    if (pCorrectedRange)
    {
        SwPaM aNewStartPaM(pCorrectedRange->aStart, 0);
        aStartCellPam = aNewStartPaM;

        sal_Int32 nEndLen = 0;
        SwTextNode * pTextNode = pCorrectedRange->aEnd.GetNode().GetTextNode();
        if (pTextNode != nullptr)
            nEndLen = pTextNode->Len();

        SwPaM aNewEndPaM(pCorrectedRange->aEnd, nEndLen);
        aEndCellPam = aNewEndPaM;

        pCorrectedRange.reset();
    }

    if (aStartCellPam.Start()->nNode < aEndCellPam.End()->nNode)
    {
        // increment on each StartNode and decrement on each EndNode
        // we must reach zero at the end and must not go below zero
        long nOpenNodeBlock = 0;
        SwNodeIndex aCellIndex = aStartCellPam.Start()->nNode;
        while (aCellIndex < aEndCellPam.End()->nNode.GetIndex())
        {
            if (aCellIndex.GetNode().IsStartNode())
            {
                ++nOpenNodeBlock;
            }
            else if (aCellIndex.GetNode().IsEndNode())
            {
                --nOpenNodeBlock;
            }
            if (nOpenNodeBlock < 0)
            {
                throw lang::IllegalArgumentException();
            }
            ++aCellIndex;
        }
        if (nOpenNodeBlock != 0)
        {
            throw lang::IllegalArgumentException();
        }
    }

    if (!pLastCell) // first cell?
    {
        // align the beginning - if necessary
        if (aStartCellPam.Start()->nContent.GetIndex())
        {
            m_pDoc->getIDocumentContentOperations().SplitNode(*aStartCellPam.Start(), false);
        }
    }
    else
    {
        // check the predecessor
        const sal_uLong nStartCellNodeIndex =
            aStartCellPam.Start()->nNode.GetIndex();
        const sal_uLong nLastNodeEndIndex = pLastCell->aEnd.GetIndex();
        if (nLastNodeEndIndex == nStartCellNodeIndex)
        {
            // same node as predecessor then equal nContent?
            if (0 != aStartCellPam.Start()->nContent.GetIndex())
            {
                throw lang::IllegalArgumentException();
            }

            m_pDoc->getIDocumentContentOperations().SplitNode(*aStartCellPam.Start(), false);
            sal_uLong const nNewIndex(aStartCellPam.Start()->nNode.GetIndex());
            if (nNewIndex != nStartCellNodeIndex)
            {
                // aStartCellPam now points to the 2nd node
                // the last cell may *also* point to 2nd node now - fix it!
                assert(nNewIndex == nStartCellNodeIndex + 1);
                if (pLastCell->aEnd.GetIndex() == nNewIndex)
                {
                    --pLastCell->aEnd;
                    if (pLastCell->aStart.GetIndex() == nNewIndex)
                    {
                        --pLastCell->aStart;
                    }
                }
            }
        }
        else if (nStartCellNodeIndex == (nLastNodeEndIndex + 1))
        {
            // next paragraph - now the content index of the new should be 0
            // and of the old one should be equal to the text length
            // but if it isn't we don't care - the cell is being inserted on
            // the node border anyway
        }
        else
        {
            throw lang::IllegalArgumentException();
        }
    }
    // now check if there's a need to insert another paragraph break
    if (aEndCellPam.End()->nContent.GetIndex() <
            aEndCellPam.End()->nNode.GetNode().GetTextNode()->Len())
    {
        m_pDoc->getIDocumentContentOperations().SplitNode(*aEndCellPam.End(), false);
        // take care that the new start/endcell is moved to the right position
        // aStartCellPam has to point to the start of the new (previous) node
        // aEndCellPam has to point to the end of the new (previous) node
        aStartCellPam.DeleteMark();
        aStartCellPam.Move(fnMoveBackward, GoInNode);
        aStartCellPam.GetPoint()->nContent = 0;
        aEndCellPam.DeleteMark();
        aEndCellPam.Move(fnMoveBackward, GoInNode);
        aEndCellPam.GetPoint()->nContent =
            aEndCellPam.GetNode().GetTextNode()->Len();
    }

    assert(aStartCellPam.Start()->nContent.GetIndex() == 0);
    assert(aEndCellPam.End()->nContent.GetIndex() == aEndCellPam.End()->nNode.GetNode().GetTextNode()->Len());
    SwNodeRange aCellRange(aStartCellPam.Start()->nNode,
            aEndCellPam.End()->nNode);
    rRowNodes.push_back(aCellRange); // note: invalidates pLastCell!
}

typedef uno::Sequence< text::TableColumnSeparator > TableColumnSeparators;

static void
lcl_ApplyRowProperties(
    uno::Sequence<beans::PropertyValue> const& rRowProperties,
    uno::Any const& rRow,
    TableColumnSeparators & rRowSeparators)
{
    uno::Reference< beans::XPropertySet > xRow;
    rRow >>= xRow;
    for (const beans::PropertyValue& rProperty : rRowProperties)
    {
        if ( rProperty.Name == "TableColumnSeparators" )
        {
            // add the separators to access the cell's positions
            // for vertical merging later
            TableColumnSeparators aSeparators;
            rProperty.Value >>= aSeparators;
            rRowSeparators = aSeparators;
        }
        xRow->setPropertyValue(rProperty.Name, rProperty.Value);
    }
}

static sal_Int32 lcl_GetLeftPos(sal_Int32 nCell, TableColumnSeparators const& rRowSeparators)
{
    if(!nCell)
        return 0;
    if (rRowSeparators.getLength() < nCell)
        return -1;
    return rRowSeparators[nCell - 1].Position;
}

static void
lcl_ApplyCellProperties(
    const sal_Int32 nLeftPos,
    const uno::Sequence< beans::PropertyValue >& rCellProperties,
    const uno::Reference< uno::XInterface >& xCell,
    std::vector<VerticallyMergedCell> & rMergedCells)
{
    const uno::Reference< beans::XPropertySet > xCellPS(xCell, uno::UNO_QUERY);
    for (const auto& rCellProperty : rCellProperties)
    {
        const OUString & rName  = rCellProperty.Name;
        const uno::Any & rValue = rCellProperty.Value;
        if ( rName == "VerticalMerge" )
        {
            // determine left border position
            // add the cell to a queue of merged cells
            bool bMerge = false;
            rValue >>= bMerge;
            if (bMerge)
            {
                // 'close' all the cell with the same left position
                // if separate vertical merges in the same column exist
                for(auto& aMergedCell : rMergedCells)
                {
                    if(lcl_SimilarPosition(aMergedCell.nLeftPosition, nLeftPos))
                    {
                        aMergedCell.bOpen = false;
                    }
                }
                // add the new group of merged cells
                rMergedCells.emplace_back(xCellPS, nLeftPos);
            }
            else
            {
                bool bFound = false;
                SAL_WARN_IF(rMergedCells.empty(), "sw.uno", "the first merged cell is missing");
                for(auto& aMergedCell : rMergedCells)
                {
                    if (aMergedCell.bOpen && lcl_SimilarPosition(aMergedCell.nLeftPosition, nLeftPos))
                    {
                        aMergedCell.aCells.push_back( xCellPS );
                        bFound = true;
                    }
                }
                SAL_WARN_IF(!bFound, "sw.uno", "couldn't find first vertically merged cell" );
            }
        }
        else
        {
            try
            {
                xCellPS->setPropertyValue(rName, rValue);
            }
            catch (const uno::Exception& e)
            {
                SAL_WARN( "sw.uno", "Exception when getting PropertyState: "
                        + rName + ". Message: " + e.Message );
            }
        }
    }
}

static void
lcl_MergeCells(std::vector<VerticallyMergedCell> & rMergedCells)
{
    for(auto& aMergedCell : rMergedCells)
    {
        // the first of the cells gets the number of cells set as RowSpan
        // the others get the inverted number of remaining merged cells
        // (3,-2,-1)
        sal_Int32 nCellCount = static_cast<sal_Int32>(aMergedCell.aCells.size());
        if(nCellCount<2)
        {
            SAL_WARN("sw.uno", "incomplete vertical cell merge");
            continue;
        }
        aMergedCell.aCells.front()->setPropertyValue(UNO_NAME_ROW_SPAN, uno::makeAny(nCellCount--));
        nCellCount*=-1;
        for(auto pxPSet = aMergedCell.aCells.begin()+1; nCellCount<0; ++pxPSet, ++nCellCount)
            (*pxPSet)->setPropertyValue(UNO_NAME_ROW_SPAN, uno::makeAny(nCellCount));
    }
}

uno::Reference< text::XTextTable > SAL_CALL
SwXText::convertToTable(
    const uno::Sequence< uno::Sequence< uno::Sequence<
        uno::Reference< text::XTextRange > > > >& rTableRanges,
    const uno::Sequence< uno::Sequence< uno::Sequence<
        beans::PropertyValue > > >& rCellProperties,
    const uno::Sequence< uno::Sequence< beans::PropertyValue > >&
        rRowProperties,
    const uno::Sequence< beans::PropertyValue >& rTableProperties)
{
    SolarMutexGuard aGuard;

    if(!IsValid())
    {
        throw  uno::RuntimeException();
    }

    IDocumentRedlineAccess & rIDRA(m_pImpl->m_pDoc->getIDocumentRedlineAccess());
    if (!IDocumentRedlineAccess::IsShowChanges(rIDRA.GetRedlineFlags()))
    {
        throw uno::RuntimeException(
            "cannot convertToTable if tracked changes are hidden!");
    }

    //at first collect the text ranges as SwPaMs
    const uno::Sequence< uno::Sequence< uno::Reference< text::XTextRange > > >*
        pTableRanges = rTableRanges.getConstArray();
    std::vector< std::vector<SwNodeRange> > aTableNodes;
    for (sal_Int32 nRow = 0; nRow < rTableRanges.getLength(); ++nRow)
    {
        std::vector<SwNodeRange> aRowNodes;
        const uno::Sequence< uno::Reference< text::XTextRange > >* pRow =
            pTableRanges[nRow].getConstArray();
        const sal_Int32 nCells(pTableRanges[nRow].getLength());

        if (0 == nCells) // this would lead to no pLastCell below
        {                // and make it impossible to detect node gaps
            throw lang::IllegalArgumentException();
        }

        for (sal_Int32 nCell = 0; nCell < nCells; ++nCell)
        {
            SwNodeRange *const pLastCell(
                (nCell == 0)
                    ? ((nRow == 0)
                        ? nullptr
                        : &*aTableNodes.rbegin()->rbegin())
                    : &*aRowNodes.rbegin());
            m_pImpl->ConvertCell(pRow[nCell], aRowNodes, pLastCell);
        }
        assert(!aRowNodes.empty());
        aTableNodes.push_back(aRowNodes);
    }

    std::vector< TableColumnSeparators >
        aRowSeparators(rRowProperties.getLength());
    std::vector<VerticallyMergedCell> aMergedCells;

    SwTable const*const pTable = m_pImpl->m_pDoc->TextToTable( aTableNodes );

    if (!pTable)
        return uno::Reference< text::XTextTable >();

    uno::Reference<text::XTextTable> const xRet =
        SwXTextTable::CreateXTextTable(pTable->GetFrameFormat());
    uno::Reference<beans::XPropertySet> const xPrSet(xRet, uno::UNO_QUERY);
    // set properties to the table
    // catch lang::WrappedTargetException and lang::IndexOutOfBoundsException
    try
    {
        //apply table properties
        for(const auto& rTableProperty : rTableProperties)
        {
            try
            {
                xPrSet->setPropertyValue(rTableProperty.Name, rTableProperty.Value);
            }
            catch (const uno::Exception& e)
            {
                SAL_WARN( "sw.uno", "Exception when setting property: "
                    + rTableProperty.Name + ". Message: " + e.Message );
            }
        }

        //apply row properties
        const auto xRows = xRet->getRows();
        const sal_Int32 nLast = std::min(xRows->getCount(), rRowProperties.getLength());
        SAL_WARN_IF(nLast != rRowProperties.getLength(), "sw.uno", "not enough rows for properties");
        for(sal_Int32 nCnt = 0; nCnt < nLast; ++nCnt)
            lcl_ApplyRowProperties(rRowProperties[nCnt], xRows->getByIndex(nCnt), aRowSeparators[nCnt]);

        uno::Reference<table::XCellRange> const xCR(xRet, uno::UNO_QUERY_THROW);
        //apply cell properties
        sal_Int32 nRow = 0;
        for(const auto& rCellPropertiesForRow : rCellProperties)
        {
            sal_Int32 nCell = 0;
            for(const auto& rCellProps : rCellPropertiesForRow)
            {
                lcl_ApplyCellProperties(lcl_GetLeftPos(nCell, aRowSeparators[nRow]),
                    rCellProps,
                    xCR->getCellByPosition(nCell, nRow),
                    aMergedCells);
                ++nCell;
            }
            ++nRow;
        }

        // now that the cell properties are set the vertical merge values
        // have to be applied
        lcl_MergeCells(aMergedCells);
    }
    catch (const lang::WrappedTargetException&)
    {
    }
    catch (const lang::IndexOutOfBoundsException&)
    {
    }

    assert(SwTable::FindTable(pTable->GetFrameFormat()) == pTable);
    assert(pTable->GetFrameFormat() ==
            dynamic_cast<SwXTextTable&>(*xRet).GetFrameFormat());
    return xRet;
}

void SAL_CALL
SwXText::copyText(
    const uno::Reference< text::XTextCopy >& xSource )
{
    SolarMutexGuard aGuard;

    uno::Reference<lang::XUnoTunnel> const xSourceTunnel(xSource,
        uno::UNO_QUERY);
    SwXText const*const pSource( xSourceTunnel.is()
        ? ::sw::UnoTunnelGetImplementation<SwXText>(xSourceTunnel)
        : nullptr);

    uno::Reference< text::XText > const xText(xSource, uno::UNO_QUERY_THROW);
    uno::Reference< text::XTextCursor > const xCursor =
        xText->createTextCursor();
    xCursor->gotoEnd( true );

    uno::Reference< lang::XUnoTunnel > const xCursorTunnel(xCursor,
        uno::UNO_QUERY_THROW);

    OTextCursorHelper *const pCursor =
        ::sw::UnoTunnelGetImplementation<OTextCursorHelper>(xCursorTunnel);
    if (!pCursor)
    {
        throw uno::RuntimeException();
    }

    SwNodeIndex rNdIndex( *GetStartNode( ), 1 );
    SwPosition rPos( rNdIndex );
    // tdf#112202 need SwXText because cursor cannot select table at the start
    if (pSource)
    {
        SwTextNode * pFirstNode;
        {
            SwPaM temp(*pSource->GetStartNode(), *pSource->GetStartNode()->EndOfSectionNode(), +1, -1);
            pFirstNode = temp.GetMark()->nNode.GetNode().GetTextNode();
            if (pFirstNode)
            {
                pFirstNode->MakeStartIndex(&temp.GetMark()->nContent);
            }
            if (SwTextNode *const pNode = temp.GetPoint()->nNode.GetNode().GetTextNode())
            {
                pNode->MakeEndIndex(&temp.GetPoint()->nContent);
            }
            // Explicitly request copy text mode, so
            // sw::DocumentContentOperationsManager::CopyFlyInFlyImpl() will copy shapes anchored to
            // us, even if we have only a single paragraph.
            m_pImpl->m_pDoc->getIDocumentContentOperations().CopyRange(temp, rPos, /*bCopyAll=*/false, /*bCheckPos=*/true, /*bCopyText=*/true);
        }
        if (!pFirstNode)
        {   // the node at rPos was split; get rid of the first empty one so
            // that the pasted table is first
            auto pDelCursor(m_pImpl->m_pDoc->CreateUnoCursor(SwPosition(SwNodeIndex(*GetStartNode(), 1))));
            m_pImpl->m_pDoc->getIDocumentContentOperations().DelFullPara(*pDelCursor);
        }
    }
    else
    {
        m_pImpl->m_pDoc->getIDocumentContentOperations().CopyRange(*pCursor->GetPaM(), rPos, /*bCopyAll=*/false, /*bCheckPos=*/true, /*bCopyText=*/true);
    }

}

SwXBodyText::SwXBodyText(SwDoc *const pDoc)
    : SwXText(pDoc, CursorType::Body)
{
}

SwXBodyText::~SwXBodyText()
{
}

OUString SAL_CALL
SwXBodyText::getImplementationName()
{
    return "SwXBodyText";
}

sal_Bool SAL_CALL SwXBodyText::supportsService(const OUString& rServiceName)
{
    return cppu::supportsService(this, rServiceName);
}

uno::Sequence< OUString > SAL_CALL
SwXBodyText::getSupportedServiceNames()
{
    return { "com.sun.star.text.Text" };
}

uno::Any SAL_CALL
SwXBodyText::queryAggregation(const uno::Type& rType)
{
    uno::Any aRet;
    if (rType == cppu::UnoType<container::XEnumerationAccess>::get())
    {
        aRet <<= uno::Reference< container::XEnumerationAccess >(this);
    }
    else if (rType == cppu::UnoType<container::XElementAccess>::get())
    {
        aRet <<= uno::Reference< container::XElementAccess >(this);
    }
    else if (rType == cppu::UnoType<lang::XServiceInfo>::get())
    {
        aRet <<= uno::Reference< lang::XServiceInfo >(this);
    }
    else
    {
        aRet = SwXText::queryInterface( rType );
    }
    if(aRet.getValueType() == cppu::UnoType<void>::get())
    {
        aRet = OWeakAggObject::queryAggregation( rType );
    }
    return aRet;
}

uno::Sequence< uno::Type > SAL_CALL
SwXBodyText::getTypes()
{
    const uno::Sequence< uno::Type > aTypes = SwXBodyText_Base::getTypes();
    const uno::Sequence< uno::Type > aTextTypes = SwXText::getTypes();
    return ::comphelper::concatSequences(aTypes, aTextTypes);
}

uno::Sequence< sal_Int8 > SAL_CALL
SwXBodyText::getImplementationId()
{
    return css::uno::Sequence<sal_Int8>();
}

uno::Any SAL_CALL
SwXBodyText::queryInterface(const uno::Type& rType)
{
    const uno::Any ret = SwXText::queryInterface(rType);
    return (ret.getValueType() == cppu::UnoType<void>::get())
        ?   SwXBodyText_Base::queryInterface(rType)
        :   ret;
}

SwXTextCursor * SwXBodyText::CreateTextCursor(const bool bIgnoreTables)
{
    if(!IsValid())
    {
        return nullptr;
    }

    // the cursor has to skip tables contained in this text
    SwPaM aPam(GetDoc()->GetNodes().GetEndOfContent());
    aPam.Move( fnMoveBackward, GoInDoc );
    if (!bIgnoreTables)
    {
        SwTableNode * pTableNode = aPam.GetNode().FindTableNode();
        SwContentNode * pCont = nullptr;
        while (pTableNode)
        {
            aPam.GetPoint()->nNode = *pTableNode->EndOfSectionNode();
            pCont = GetDoc()->GetNodes().GoNext(&aPam.GetPoint()->nNode);
            pTableNode = pCont->FindTableNode();
        }
        if (pCont)
        {
            aPam.GetPoint()->nContent.Assign(pCont, 0);
        }
    }
    return new SwXTextCursor(*GetDoc(), this, CursorType::Body, *aPam.GetPoint());
}

uno::Reference< text::XTextCursor > SAL_CALL
SwXBodyText::createTextCursor()
{
    SolarMutexGuard aGuard;

    const uno::Reference< text::XTextCursor > xRef(
            static_cast<text::XWordCursor*>(CreateTextCursor()) );
    if (!xRef.is())
    {
        uno::RuntimeException aRuntime;
        aRuntime.Message = cInvalidObject;
        throw aRuntime;
    }
    return xRef;
}

uno::Reference< text::XTextCursor > SAL_CALL
SwXBodyText::createTextCursorByRange(
    const uno::Reference< text::XTextRange > & xTextPosition)
{
    SolarMutexGuard aGuard;

    if(!IsValid())
    {
        uno::RuntimeException aRuntime;
        aRuntime.Message = cInvalidObject;
        throw aRuntime;
    }

    uno::Reference< text::XTextCursor >  aRef;
    SwUnoInternalPaM aPam(*GetDoc());
    if (::sw::XTextRangeToSwPaM(aPam, xTextPosition))
    {
        if ( !aPam.GetNode().GetTextNode() )
            throw uno::RuntimeException("Invalid text range" );

        SwNode& rNode = GetDoc()->GetNodes().GetEndOfContent();

        SwStartNode* p1 = aPam.GetNode().StartOfSectionNode();
        //document starts with a section?
        while(p1->IsSectionNode())
        {
            p1 = p1->StartOfSectionNode();
        }
        SwStartNode *const p2 = rNode.StartOfSectionNode();

        if(p1 == p2)
        {
            aRef = static_cast<text::XWordCursor*>(
                    new SwXTextCursor(*GetDoc(), this, CursorType::Body,
                        *aPam.GetPoint(), aPam.GetMark()));
        }
    }
    if(!aRef.is())
    {
        throw uno::RuntimeException( "End of content node doesn't have the proper start node",
               uno::Reference< uno::XInterface >( *this ) );
    }
    return aRef;
}

uno::Reference< container::XEnumeration > SAL_CALL
SwXBodyText::createEnumeration()
{
    SolarMutexGuard aGuard;

    if (!IsValid())
    {
        uno::RuntimeException aRuntime;
        aRuntime.Message = cInvalidObject;
        throw aRuntime;
    }

    SwNode& rNode = GetDoc()->GetNodes().GetEndOfContent();
    SwPosition aPos(rNode);
    auto pUnoCursor(GetDoc()->CreateUnoCursor(aPos));
    pUnoCursor->Move(fnMoveBackward, GoInDoc);
    return SwXParagraphEnumeration::Create(this, pUnoCursor, CursorType::Body);
}

uno::Type SAL_CALL
SwXBodyText::getElementType()
{
    return cppu::UnoType<text::XTextRange>::get();
}

sal_Bool SAL_CALL
SwXBodyText::hasElements()
{
    SolarMutexGuard aGuard;

    if (!IsValid())
    {
        uno::RuntimeException aRuntime;
        aRuntime.Message = cInvalidObject;
        throw aRuntime;
    }

    return true;
}

class SwXHeadFootText::Impl
    : public SvtListener
{
    public:
        SwFrameFormat* m_pHeadFootFormat;
        bool const m_bIsHeader;

        Impl(SwFrameFormat& rHeadFootFormat, const bool bIsHeader)
            : m_pHeadFootFormat(&rHeadFootFormat)
            , m_bIsHeader(bIsHeader)
        {
            StartListening(m_pHeadFootFormat->GetNotifier());
        }

        SwFrameFormat* GetHeadFootFormat() const {
            return m_pHeadFootFormat;
        }

        SwFrameFormat& GetHeadFootFormatOrThrow() {
            if (!m_pHeadFootFormat) {
                throw uno::RuntimeException("SwXHeadFootText: disposed or invalid", nullptr);
            }
            return *m_pHeadFootFormat;
        }
    protected:
        virtual void Notify(const SfxHint& rHint) override
        {
            if(rHint.GetId() == SfxHintId::Dying)
                m_pHeadFootFormat = nullptr;
        }
};

uno::Reference<text::XText> SwXHeadFootText::CreateXHeadFootText(
        SwFrameFormat& rHeadFootFormat,
        const bool bIsHeader)
{
    // re-use existing SwXHeadFootText
    // #i105557#: do not iterate over the registered clients: race condition
    uno::Reference<text::XText> xText(rHeadFootFormat.GetXObject(), uno::UNO_QUERY);
    if(!xText.is())
    {
        const auto pXHFT(new SwXHeadFootText(rHeadFootFormat, bIsHeader));
        xText.set(pXHFT);
        rHeadFootFormat.SetXObject(xText);
    }
    return xText;
}

SwXHeadFootText::SwXHeadFootText(SwFrameFormat& rHeadFootFormat, const bool bIsHeader)
    : SwXText(
            rHeadFootFormat.GetDoc(),
            bIsHeader ? CursorType::Header : CursorType::Footer)
    , m_pImpl(new SwXHeadFootText::Impl(rHeadFootFormat, bIsHeader))
{
}

SwXHeadFootText::~SwXHeadFootText()
{ }

OUString SAL_CALL
SwXHeadFootText::getImplementationName()
{
  return {"SwXHeadFootText"};
}

sal_Bool SAL_CALL SwXHeadFootText::supportsService(const OUString& rServiceName)
{
    return cppu::supportsService(this, rServiceName);
}

uno::Sequence<OUString> SAL_CALL
SwXHeadFootText::getSupportedServiceNames()
{
    return {"com.sun.star.text.Text"};
}

const SwStartNode* SwXHeadFootText::GetStartNode() const
{
    const SwStartNode* pSttNd = nullptr;
    SwFrameFormat* const pHeadFootFormat = m_pImpl->GetHeadFootFormat();
    if(pHeadFootFormat)
    {
        const SwFormatContent& rFlyContent = pHeadFootFormat->GetContent();
        if(rFlyContent.GetContentIdx())
        {
            pSttNd = rFlyContent.GetContentIdx()->GetNode().GetStartNode();
        }
    }
    return pSttNd;
}

uno::Reference<text::XTextCursor> SwXHeadFootText::CreateCursor()
{
    return createTextCursor();
}

uno::Sequence<uno::Type> SAL_CALL SwXHeadFootText::getTypes()
{
    return ::comphelper::concatSequences(
        SwXHeadFootText_Base::getTypes(),
        SwXText::getTypes());
}

uno::Sequence<sal_Int8> SAL_CALL SwXHeadFootText::getImplementationId()
{
    return css::uno::Sequence<sal_Int8>();
}

uno::Any SAL_CALL SwXHeadFootText::queryInterface(const uno::Type& rType)
{
    const uno::Any ret = SwXHeadFootText_Base::queryInterface(rType);
    return (ret.getValueType() == cppu::UnoType<void>::get())
        ? SwXText::queryInterface(rType)
        : ret;
}

uno::Reference<text::XTextCursor> SAL_CALL
SwXHeadFootText::createTextCursor()
{
    SolarMutexGuard aGuard;

    SwFrameFormat & rHeadFootFormat( m_pImpl->GetHeadFootFormatOrThrow() );

    const SwFormatContent& rFlyContent = rHeadFootFormat.GetContent();
    const SwNode& rNode = rFlyContent.GetContentIdx()->GetNode();
    SwPosition aPos(rNode);
    SwXTextCursor *const pXCursor = new SwXTextCursor(*GetDoc(), this,
            (m_pImpl->m_bIsHeader) ? CursorType::Header : CursorType::Footer, aPos);
    auto& rUnoCursor(pXCursor->GetCursor());
    rUnoCursor.Move(fnMoveForward, GoInNode);

    // save current start node to be able to check if there is content
    // after the table - otherwise the cursor would be in the body text!
    SwStartNode const*const pOwnStartNode = rNode.FindSttNodeByType(
            (m_pImpl->m_bIsHeader) ? SwHeaderStartNode : SwFooterStartNode);
    // is there a table here?
    SwTableNode* pTableNode = rUnoCursor.GetNode().FindTableNode();
    SwContentNode* pCont = nullptr;
    while (pTableNode)
    {
        rUnoCursor.GetPoint()->nNode = *pTableNode->EndOfSectionNode();
        pCont = GetDoc()->GetNodes().GoNext(&rUnoCursor.GetPoint()->nNode);
        pTableNode = pCont->FindTableNode();
    }
    if (pCont)
    {
        rUnoCursor.GetPoint()->nContent.Assign(pCont, 0);
    }
    SwStartNode const*const pNewStartNode = rUnoCursor.GetNode().FindSttNodeByType(
            (m_pImpl->m_bIsHeader) ? SwHeaderStartNode : SwFooterStartNode);
    if (!pNewStartNode || (pNewStartNode != pOwnStartNode))
    {
        uno::RuntimeException aExcept;
        aExcept.Message = "no text available";
        throw aExcept;
    }
    return static_cast<text::XWordCursor*>(pXCursor);
}

uno::Reference<text::XTextCursor> SAL_CALL SwXHeadFootText::createTextCursorByRange(
    const uno::Reference<text::XTextRange>& xTextPosition)
{
    SolarMutexGuard aGuard;
    SwFrameFormat& rHeadFootFormat( m_pImpl->GetHeadFootFormatOrThrow() );

    SwUnoInternalPaM aPam(*GetDoc());
    if (!sw::XTextRangeToSwPaM(aPam, xTextPosition))
    {
        uno::RuntimeException aRuntime;
        aRuntime.Message = cInvalidObject;
        throw aRuntime;
    }

    SwNode& rNode = rHeadFootFormat.GetContent().GetContentIdx()->GetNode();
    SwPosition aPos(rNode);
    SwPaM aHFPam(aPos);
    aHFPam.Move(fnMoveForward, GoInNode);
    SwStartNode* const pOwnStartNode = aHFPam.GetNode().FindSttNodeByType(
            (m_pImpl->m_bIsHeader) ? SwHeaderStartNode : SwFooterStartNode);
    SwStartNode* const p1 = aPam.GetNode().FindSttNodeByType(
            (m_pImpl->m_bIsHeader) ? SwHeaderStartNode : SwFooterStartNode);
    if (p1 == pOwnStartNode)
    {
        return static_cast<text::XWordCursor*>(
                new SwXTextCursor(
                    *GetDoc(),
                    this,
                    (m_pImpl->m_bIsHeader) ? CursorType::Header : CursorType::Footer,
                    *aPam.GetPoint(), aPam.GetMark()));
    }
    return nullptr;
}

uno::Reference<container::XEnumeration> SAL_CALL SwXHeadFootText::createEnumeration()
{
    SolarMutexGuard aGuard;
    SwFrameFormat& rHeadFootFormat(m_pImpl->GetHeadFootFormatOrThrow());

    const SwFormatContent& rFlyContent = rHeadFootFormat.GetContent();
    const SwNode& rNode = rFlyContent.GetContentIdx()->GetNode();
    SwPosition aPos(rNode);
    auto pUnoCursor(GetDoc()->CreateUnoCursor(aPos));
    pUnoCursor->Move(fnMoveForward, GoInNode);
    return SwXParagraphEnumeration::Create(
            this,
            pUnoCursor,
            (m_pImpl->m_bIsHeader)
                ? CursorType::Header
                : CursorType::Footer);
}

uno::Type SAL_CALL SwXHeadFootText::getElementType()
    { return cppu::UnoType<text::XTextRange>::get(); }

sal_Bool SAL_CALL SwXHeadFootText::hasElements()
    { return true; }

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