Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 2138 insertions, 0 deletions

diff --git a/sw/source/core/docnode/node.cxx b/sw/source/core/docnode/node.cxx
new file mode 100644
index 000000000..d95b18cee
--- /dev/null
+++ b/sw/source/core/docnode/node.cxx
@@ -0,0 +1,2138 @@
+/* -*- 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 <config_wasm_strip.h>
+
+#include <hintids.hxx>
+#include <editeng/protitem.hxx>
+#include <osl/diagnose.h>
+#include <tools/gen.hxx>
+#include <com/sun/star/i18n/CharacterIteratorMode.hpp>
+#include <com/sun/star/i18n/XBreakIterator.hpp>
+#include <fmtcntnt.hxx>
+#include <fmtanchr.hxx>
+#include <frmfmt.hxx>
+#include <txtftn.hxx>
+#include <ftnfrm.hxx>
+#include <doc.hxx>
+#include <node.hxx>
+#include <ndindex.hxx>
+#include <numrule.hxx>
+#include <swtable.hxx>
+#include <ndtxt.hxx>
+#include <pam.hxx>
+#include <section.hxx>
+#include <cntfrm.hxx>
+#include <flyfrm.hxx>
+#include <txtfrm.hxx>
+#include <tabfrm.hxx>
+#include <viewsh.hxx>
+#include <paratr.hxx>
+#include <ftnidx.hxx>
+#include <fmtftn.hxx>
+#include <fmthdft.hxx>
+#include <frmatr.hxx>
+#include <fmtautofmt.hxx>
+#include <frmtool.hxx>
+#include <pagefrm.hxx>
+#include <node2lay.hxx>
+#include <pagedesc.hxx>
+#include <fmtpdsc.hxx>
+#include <breakit.hxx>
+#include <SwStyleNameMapper.hxx>
+#include <scriptinfo.hxx>
+#include <rootfrm.hxx>
+#include <istyleaccess.hxx>
+#include <IDocumentListItems.hxx>
+#include <DocumentSettingManager.hxx>
+#include <IDocumentLinksAdministration.hxx>
+#include <IDocumentRedlineAccess.hxx>
+#include <IDocumentLayoutAccess.hxx>
+#include <calbck.hxx>
+#include <ndole.hxx>
+#include <memory>
+#include <swcrsr.hxx>
+#include <hints.hxx>
+#include <frameformats.hxx>
+#ifdef DBG_UTIL
+#include <sal/backtrace.hxx>
+#endif
+
+using namespace ::com::sun::star::i18n;
+
+
+/*
+ * Some local helper functions for the attribute set handle of a content node.
+ * Since the attribute set of a content node may not be modified directly,
+ * we always have to create a new SwAttrSet, do the modifications, and get
+ * a new handle from the style access
+ */
+
+namespace AttrSetHandleHelper
+{
+
+static void GetNewAutoStyle( std::shared_ptr<const SfxItemSet>& rpAttrSet,
+                      const SwContentNode& rNode,
+                      SwAttrSet const & rNewAttrSet )
+{
+    const SwAttrSet* pAttrSet = static_cast<const SwAttrSet*>(rpAttrSet.get());
+    if( rNode.GetModifyAtAttr() )
+        const_cast<SwAttrSet*>(pAttrSet)->SetModifyAtAttr( nullptr );
+    IStyleAccess& rSA = pAttrSet->GetPool()->GetDoc()->GetIStyleAccess();
+    rpAttrSet = rSA.getAutomaticStyle( rNewAttrSet, rNode.IsTextNode() ?
+                                                     IStyleAccess::AUTO_STYLE_PARA :
+                                                     IStyleAccess::AUTO_STYLE_NOTXT );
+    const bool bSetModifyAtAttr = const_cast<SwAttrSet*>(static_cast<const SwAttrSet*>(rpAttrSet.get()))->SetModifyAtAttr( &rNode );
+    rNode.SetModifyAtAttr( bSetModifyAtAttr );
+}
+
+static void SetParent( std::shared_ptr<const SfxItemSet>& rpAttrSet,
+                const SwContentNode& rNode,
+                const SwFormat* pParentFormat,
+                const SwFormat* pConditionalFormat )
+{
+    const SwAttrSet* pAttrSet = static_cast<const SwAttrSet*>(rpAttrSet.get());
+    OSL_ENSURE( pAttrSet, "no SwAttrSet" );
+    OSL_ENSURE( pParentFormat || !pConditionalFormat, "ConditionalFormat without ParentFormat?" );
+
+    const SwAttrSet* pParentSet = pParentFormat ? &pParentFormat->GetAttrSet() : nullptr;
+
+    if ( pParentSet == pAttrSet->GetParent() )
+        return;
+
+    SwAttrSet aNewSet( *pAttrSet );
+    aNewSet.SetParent( pParentSet );
+    aNewSet.ClearItem( RES_FRMATR_STYLE_NAME );
+    aNewSet.ClearItem( RES_FRMATR_CONDITIONAL_STYLE_NAME );
+
+    if ( pParentFormat )
+    {
+        OUString sVal;
+        SwStyleNameMapper::FillProgName( pParentFormat->GetName(), sVal, SwGetPoolIdFromName::TxtColl );
+        const SfxStringItem aAnyFormatColl( RES_FRMATR_STYLE_NAME, sVal );
+        aNewSet.Put( aAnyFormatColl );
+
+        if ( pConditionalFormat != pParentFormat )
+            SwStyleNameMapper::FillProgName( pConditionalFormat->GetName(), sVal, SwGetPoolIdFromName::TxtColl );
+
+        const SfxStringItem aFormatColl( RES_FRMATR_CONDITIONAL_STYLE_NAME, sVal );
+        aNewSet.Put( aFormatColl );
+    }
+
+    GetNewAutoStyle( rpAttrSet, rNode, aNewSet );
+}
+
+static const SfxPoolItem* Put( std::shared_ptr<const SfxItemSet>& rpAttrSet,
+                        const SwContentNode& rNode,
+                        const SfxPoolItem& rAttr )
+{
+    SwAttrSet aNewSet( static_cast<const SwAttrSet&>(*rpAttrSet) );
+    const SfxPoolItem* pRet = aNewSet.Put( rAttr );
+    if ( pRet )
+        GetNewAutoStyle( rpAttrSet, rNode, aNewSet );
+    return pRet;
+}
+
+static bool Put( std::shared_ptr<const SfxItemSet>& rpAttrSet, const SwContentNode& rNode,
+         const SfxItemSet& rSet )
+{
+    SwAttrSet aNewSet( static_cast<const SwAttrSet&>(*rpAttrSet) );
+
+    // #i76273# Robust
+    std::optional<SfxItemSetFixed<RES_FRMATR_STYLE_NAME, RES_FRMATR_CONDITIONAL_STYLE_NAME>> pStyleNames;
+    if ( SfxItemState::SET == rSet.GetItemState( RES_FRMATR_STYLE_NAME, false ) )
+    {
+        pStyleNames.emplace( *aNewSet.GetPool() );
+        pStyleNames->Put( aNewSet );
+    }
+
+    const bool bRet = aNewSet.Put( rSet );
+
+    // #i76273# Robust
+    if ( pStyleNames )
+    {
+        aNewSet.Put( *pStyleNames );
+    }
+
+    if ( bRet )
+        GetNewAutoStyle( rpAttrSet, rNode, aNewSet );
+
+    return bRet;
+}
+
+static bool Put_BC( std::shared_ptr<const SfxItemSet>& rpAttrSet,
+            const SwContentNode& rNode, const SfxPoolItem& rAttr,
+            SwAttrSet* pOld, SwAttrSet* pNew )
+{
+    SwAttrSet aNewSet( static_cast<const SwAttrSet&>(*rpAttrSet) );
+
+    // for a correct broadcast, we need to do a SetModifyAtAttr with the items
+    // from aNewSet. The 'regular' SetModifyAtAttr is done in GetNewAutoStyle
+    if( rNode.GetModifyAtAttr() )
+        aNewSet.SetModifyAtAttr( &rNode );
+
+    const bool bRet = aNewSet.Put_BC( rAttr, pOld, pNew );
+
+    if ( bRet )
+        GetNewAutoStyle( rpAttrSet, rNode, aNewSet );
+
+    return bRet;
+}
+
+static bool Put_BC( std::shared_ptr<const SfxItemSet>& rpAttrSet,
+            const SwContentNode& rNode, const SfxItemSet& rSet,
+            SwAttrSet* pOld, SwAttrSet* pNew )
+{
+    SwAttrSet aNewSet( static_cast<const SwAttrSet&>(*rpAttrSet) );
+
+    // #i76273# Robust
+    std::optional<SfxItemSetFixed<RES_FRMATR_STYLE_NAME, RES_FRMATR_CONDITIONAL_STYLE_NAME>> pStyleNames;
+    if ( SfxItemState::SET == rSet.GetItemState( RES_FRMATR_STYLE_NAME, false ) )
+    {
+        pStyleNames.emplace( *aNewSet.GetPool() );
+        pStyleNames->Put( aNewSet );
+    }
+
+    // for a correct broadcast, we need to do a SetModifyAtAttr with the items
+    // from aNewSet. The 'regular' SetModifyAtAttr is done in GetNewAutoStyle
+    if( rNode.GetModifyAtAttr() )
+        aNewSet.SetModifyAtAttr( &rNode );
+
+    const bool bRet = aNewSet.Put_BC( rSet, pOld, pNew );
+
+    // #i76273# Robust
+    if ( pStyleNames )
+    {
+        aNewSet.Put( *pStyleNames );
+    }
+
+    if ( bRet )
+        GetNewAutoStyle( rpAttrSet, rNode, aNewSet );
+
+    return bRet;
+}
+
+static sal_uInt16 ClearItem_BC( std::shared_ptr<const SfxItemSet>& rpAttrSet,
+                     const SwContentNode& rNode, sal_uInt16 nWhich,
+                     SwAttrSet* pOld, SwAttrSet* pNew )
+{
+    SwAttrSet aNewSet( static_cast<const SwAttrSet&>(*rpAttrSet) );
+    if( rNode.GetModifyAtAttr() )
+        aNewSet.SetModifyAtAttr( &rNode );
+    const sal_uInt16 nRet = aNewSet.ClearItem_BC( nWhich, pOld, pNew );
+    if ( nRet )
+        GetNewAutoStyle( rpAttrSet, rNode, aNewSet );
+    return nRet;
+}
+
+static sal_uInt16 ClearItem_BC( std::shared_ptr<const SfxItemSet>& rpAttrSet,
+                     const SwContentNode& rNode,
+                     sal_uInt16 nWhich1, sal_uInt16 nWhich2,
+                     SwAttrSet* pOld, SwAttrSet* pNew )
+{
+    SwAttrSet aNewSet( static_cast<const SwAttrSet&>(*rpAttrSet) );
+    if( rNode.GetModifyAtAttr() )
+        aNewSet.SetModifyAtAttr( &rNode );
+    const sal_uInt16 nRet = aNewSet.ClearItem_BC( nWhich1, nWhich2, pOld, pNew );
+    if ( nRet )
+        GetNewAutoStyle( rpAttrSet, rNode, aNewSet );
+    return nRet;
+}
+
+}
+
+/** Returns the section level at the position given by aIndex.
+ *
+ * We use the following logic:
+ * S = Start, E = End, C = ContentNode
+ * Level   0 = E
+ *         1 = S E
+ *         2 = SC
+ *
+ * All EndNodes of the BaseSection have level 0
+ * All StartNodes of the BaseSection have level 1
+ */
+sal_uInt16 SwNode::GetSectionLevel() const
+{
+    // EndNode of a BaseSection? They are always 0!
+    if( IsEndNode() && SwNodeOffset(0) == m_pStartOfSection->StartOfSectionIndex() )
+        return 0;
+
+    sal_uInt16 nLevel;
+    const SwNode* pNode = IsStartNode() ? this : m_pStartOfSection;
+    for( nLevel = 1; SwNodeOffset(0) != pNode->StartOfSectionIndex(); ++nLevel )
+        pNode = pNode->m_pStartOfSection;
+    return IsEndNode() ? nLevel-1 : nLevel;
+}
+
+#ifdef DBG_UTIL
+tools::Long SwNode::s_nSerial = 0;
+#endif
+
+SwNode::SwNode( const SwNodeIndex &rWhere, const SwNodeType nNdType )
+    : m_nNodeType( nNdType )
+    , m_nAFormatNumLvl( 0 )
+    , m_bIgnoreDontExpand( false)
+    , m_eMerge(Merge::None)
+#ifdef DBG_UTIL
+    , m_nSerial( s_nSerial++)
+#endif
+    , m_pStartOfSection( nullptr )
+{
+    if( !rWhere.GetIndex() )
+        return;
+
+    SwNodes& rNodes = const_cast<SwNodes&> (rWhere.GetNodes());
+    SwNode* pNd = rNodes[ rWhere.GetIndex() -1 ];
+    rNodes.InsertNode( this, rWhere );
+    m_pStartOfSection = pNd->GetStartNode();
+    if( nullptr == m_pStartOfSection )
+    {
+        m_pStartOfSection = pNd->m_pStartOfSection;
+        if( pNd->GetEndNode() )     // Skip EndNode ? Section
+        {
+            pNd = m_pStartOfSection;
+            m_pStartOfSection = pNd->m_pStartOfSection;
+        }
+    }
+}
+
+/** Inserts a node into the rNodes array at the rWhere position
+ *
+ * @param rNodes the variable array in that the node will be inserted
+ * @param nPos position within the array where the node will be inserted
+ * @param nNdType the type of node to insert
+ */
+SwNode::SwNode( SwNodes& rNodes, SwNodeOffset nPos, const SwNodeType nNdType )
+    : m_nNodeType( nNdType )
+    , m_nAFormatNumLvl( 0 )
+    , m_bIgnoreDontExpand( false)
+    , m_eMerge(Merge::None)
+#ifdef DBG_UTIL
+    , m_nSerial( s_nSerial++)
+#endif
+    , m_pStartOfSection( nullptr )
+{
+    if( !nPos )
+        return;
+
+    SwNode* pNd = rNodes[ nPos - 1 ];
+    rNodes.InsertNode( this, nPos );
+    m_pStartOfSection = pNd->GetStartNode();
+    if( nullptr == m_pStartOfSection )
+    {
+        m_pStartOfSection = pNd->m_pStartOfSection;
+        if( pNd->GetEndNode() )     // Skip EndNode ? Section!
+        {
+            pNd = m_pStartOfSection;
+            m_pStartOfSection = pNd->m_pStartOfSection;
+        }
+    }
+}
+
+SwNode::~SwNode()
+{
+    assert(m_aAnchoredFlys.empty() || GetDoc().IsInDtor()); // must all be deleted
+    InvalidateInSwCache(RES_OBJECTDYING);
+    assert(!IsInCache());
+}
+
+/// Find the TableNode in which it is located.
+/// If we're not in a table: return 0
+SwTableNode* SwNode::FindTableNode()
+{
+    if( IsTableNode() )
+        return GetTableNode();
+    SwStartNode* pTmp = m_pStartOfSection;
+    while( !pTmp->IsTableNode() && pTmp->GetIndex() )
+        pTmp = pTmp->m_pStartOfSection;
+    return pTmp->GetTableNode();
+}
+
+/// Is the node located in the visible area of the Shell?
+bool SwNode::IsInVisibleArea( SwViewShell const * pSh ) const
+{
+    bool bRet = false;
+    const SwContentNode* pNd;
+
+    if( SwNodeType::Start & m_nNodeType )
+    {
+        SwNodeIndex aIdx( *this );
+        pNd = GetNodes().GoNext( &aIdx );
+    }
+    else if( SwNodeType::End & m_nNodeType )
+    {
+        SwNodeIndex aIdx( *EndOfSectionNode() );
+        pNd = SwNodes::GoPrevious( &aIdx );
+    }
+    else
+        pNd = GetContentNode();
+
+    if( !pSh )
+        // Get the Shell from the Doc
+        pSh = GetDoc().getIDocumentLayoutAccess().GetCurrentViewShell();
+
+    if( pSh )
+    {
+        const SwFrame* pFrame;
+        if (pNd && nullptr != (pFrame = pNd->getLayoutFrame(pSh->GetLayout(), nullptr, nullptr)))
+        {
+
+            if ( pFrame->IsInTab() )
+                pFrame = pFrame->FindTabFrame();
+
+            if( !pFrame->isFrameAreaDefinitionValid() )
+            {
+                do
+                {
+                    pFrame = pFrame->FindPrev();
+                }
+                while ( pFrame && !pFrame->isFrameAreaDefinitionValid() );
+            }
+
+            if( !pFrame || pSh->VisArea().Overlaps( pFrame->getFrameArea() ) )
+                bRet = true;
+        }
+    }
+
+    return bRet;
+}
+
+bool SwNode::IsInProtectSect() const
+{
+    const SwNode* pNd = SwNodeType::Section == m_nNodeType ? m_pStartOfSection : this;
+    const SwSectionNode* pSectNd = pNd->FindSectionNode();
+    return pSectNd && pSectNd->GetSection().IsProtectFlag();
+}
+
+/// Does the node contain anything protected?
+/// I.e.: Area/Frame/Table rows/... including the Anchor for
+/// Frames/Footnotes/...
+bool SwNode::IsProtect() const
+{
+    const SwNode* pNd = SwNodeType::Section == m_nNodeType ? m_pStartOfSection : this;
+    const SwStartNode* pSttNd = pNd->FindSectionNode();
+    if( pSttNd && static_cast<const SwSectionNode*>(pSttNd)->GetSection().IsProtectFlag() )
+        return true;
+
+    pSttNd = FindTableBoxStartNode();
+    if( nullptr != pSttNd )
+    {
+        SwContentFrame* pCFrame;
+        if( IsContentNode() && nullptr != (pCFrame = static_cast<const SwContentNode*>(this)->getLayoutFrame( GetDoc().getIDocumentLayoutAccess().GetCurrentLayout() ) ))
+            return pCFrame->IsProtected();
+
+        const SwTableBox* pBox = pSttNd->FindTableNode()->GetTable().
+                                        GetTableBox( pSttNd->GetIndex() );
+        //Robust #149568
+        if( pBox && pBox->GetFrameFormat()->GetProtect().IsContentProtected() )
+            return true;
+    }
+
+    SwFrameFormat* pFlyFormat = GetFlyFormat();
+    if( pFlyFormat )
+    {
+        if (pFlyFormat->GetProtect().IsContentProtected())
+            return true;
+        const SwFormatAnchor& rAnchor = pFlyFormat->GetAnchor();
+        const SwPosition* pAnchorPos = rAnchor.GetContentAnchor();
+        if (!pAnchorPos)
+            return false;
+        const SwNode& rAnchorNd = pAnchorPos->nNode.GetNode();
+        return &rAnchorNd != this && rAnchorNd.IsProtect();
+    }
+
+    pSttNd = FindFootnoteStartNode();
+    if( nullptr != pSttNd )
+    {
+        const SwTextFootnote* pTFootnote = GetDoc().GetFootnoteIdxs().SeekEntry(
+                                SwNodeIndex( *pSttNd ) );
+        if( pTFootnote )
+            return pTFootnote->GetTextNode().IsProtect();
+    }
+
+    return false;
+}
+
+/// Find the PageDesc that is used to format this node. If the Layout is available,
+/// we search through that. Else we can only do it the hard way by searching onwards through the nodes.
+const SwPageDesc* SwNode::FindPageDesc( SwNodeOffset* pPgDescNdIdx ) const
+{
+    if ( !GetNodes().IsDocNodes() )
+    {
+        return nullptr;
+    }
+
+    const SwPageDesc* pPgDesc = nullptr;
+
+    const SwContentNode* pNode;
+    if( SwNodeType::Start & m_nNodeType )
+    {
+        SwNodeIndex aIdx( *this );
+        pNode = GetNodes().GoNext( &aIdx );
+    }
+    else if( SwNodeType::End & m_nNodeType )
+    {
+        SwNodeIndex aIdx( *EndOfSectionNode() );
+        pNode = SwNodes::GoPrevious( &aIdx );
+    }
+    else
+    {
+        pNode = GetContentNode();
+        if( pNode )
+            pPgDesc = pNode->GetAttr( RES_PAGEDESC ).GetPageDesc();
+    }
+
+    // Are we going through the layout?
+    if( !pPgDesc )
+    {
+        const SwFrame* pFrame;
+        const SwPageFrame* pPage;
+        if (pNode && nullptr != (pFrame = pNode->getLayoutFrame(pNode->GetDoc().getIDocumentLayoutAccess().GetCurrentLayout(), nullptr, nullptr)) &&
+            nullptr != ( pPage = pFrame->FindPageFrame() ) )
+        {
+            pPgDesc = pPage->GetPageDesc();
+            if ( pPgDescNdIdx )
+            {
+                *pPgDescNdIdx = pNode->GetIndex();
+            }
+        }
+    }
+
+    if( !pPgDesc )
+    {
+        // Thus via the nodes array
+        const SwDoc& rDoc = GetDoc();
+        const SwNode* pNd = this;
+        const SwStartNode* pSttNd;
+        if( pNd->GetIndex() < GetNodes().GetEndOfExtras().GetIndex() &&
+            nullptr != ( pSttNd = pNd->FindFlyStartNode() ) )
+        {
+            // Find the right Anchor first
+            const SwFrameFormat* pFormat = nullptr;
+            const SwFrameFormats& rFormats = *rDoc.GetSpzFrameFormats();
+
+            for( size_t n = 0; n < rFormats.size(); ++n )
+            {
+                const SwFrameFormat* pFrameFormat = rFormats[ n ];
+                const SwFormatContent& rContent = pFrameFormat->GetContent();
+                if( rContent.GetContentIdx() &&
+                    &rContent.GetContentIdx()->GetNode() == static_cast<SwNode const *>(pSttNd) )
+                {
+                    pFormat = pFrameFormat;
+                    break;
+                }
+            }
+
+            if( pFormat )
+            {
+                const SwFormatAnchor* pAnchor = &pFormat->GetAnchor();
+                if ((RndStdIds::FLY_AT_PAGE != pAnchor->GetAnchorId()) &&
+                    pAnchor->GetContentAnchor() )
+                {
+                    pNd = &pAnchor->GetContentAnchor()->nNode.GetNode();
+                    const SwNode* pFlyNd = pNd->FindFlyStartNode();
+                    while( pFlyNd )
+                    {
+                        // Get up through the Anchor
+                        size_t n;
+                        for( n = 0; n < rFormats.size(); ++n )
+                        {
+                            const SwFrameFormat* pFrameFormat = rFormats[ n ];
+                            const SwNodeIndex* pIdx = pFrameFormat->GetContent().
+                                                        GetContentIdx();
+                            if( pIdx && pFlyNd == &pIdx->GetNode() )
+                            {
+                                if( pFormat == pFrameFormat )
+                                {
+                                    pNd = pFlyNd;
+                                    pFlyNd = nullptr;
+                                    break;
+                                }
+                                pAnchor = &pFrameFormat->GetAnchor();
+                                if ((RndStdIds::FLY_AT_PAGE == pAnchor->GetAnchorId()) ||
+                                    !pAnchor->GetContentAnchor() )
+                                {
+                                    pFlyNd = nullptr;
+                                    break;
+                                }
+
+                                pFlyNd = pAnchor->GetContentAnchor()->nNode.
+                                        GetNode().FindFlyStartNode();
+                                break;
+                            }
+                        }
+                        if( n >= rFormats.size() )
+                        {
+                            OSL_ENSURE( false, "FlySection, but no Format found" );
+                            return nullptr;
+                        }
+                    }
+                }
+            }
+            // pNd should now contain the correct Anchor or it's still this
+        }
+
+        if( pNd->GetIndex() < GetNodes().GetEndOfExtras().GetIndex() )
+        {
+            if( pNd->GetIndex() > GetNodes().GetEndOfAutotext().GetIndex() )
+            {
+                pPgDesc = &rDoc.GetPageDesc( 0 );
+                pNd = nullptr;
+            }
+            else
+            {
+                // Find the Body text node
+                if( nullptr != ( pSttNd = pNd->FindHeaderStartNode() ) ||
+                    nullptr != ( pSttNd = pNd->FindFooterStartNode() ))
+                {
+                    // Then find this StartNode in the PageDescs
+                    sal_uInt16 nId;
+                    UseOnPage eAskUse;
+                    if( SwHeaderStartNode == pSttNd->GetStartNodeType())
+                    {
+                        nId = RES_HEADER;
+                        eAskUse = UseOnPage::HeaderShare;
+                    }
+                    else
+                    {
+                        nId = RES_FOOTER;
+                        eAskUse = UseOnPage::FooterShare;
+                    }
+
+                    for( size_t n = rDoc.GetPageDescCnt(); n && !pPgDesc; )
+                    {
+                        const SwPageDesc& rPgDsc = rDoc.GetPageDesc( --n );
+                        const SwFrameFormat* pFormat = &rPgDsc.GetMaster();
+                        int nStt = 0, nLast = 1;
+                        if( !( eAskUse & rPgDsc.ReadUseOn() )) ++nLast;
+
+                        for( ; nStt < nLast; ++nStt, pFormat = &rPgDsc.GetLeft() )
+                        {
+                            const SwFrameFormat * pHdFtFormat = nId == RES_HEADER
+                                ? static_cast<SwFormatHeader const &>(
+                                    pFormat->GetFormatAttr(nId)).GetHeaderFormat()
+                                : static_cast<SwFormatFooter const &>(
+                                    pFormat->GetFormatAttr(nId)).GetFooterFormat();
+                            if( pHdFtFormat )
+                            {
+                                const SwFormatContent& rContent = pHdFtFormat->GetContent();
+                                if( rContent.GetContentIdx() &&
+                                    &rContent.GetContentIdx()->GetNode() ==
+                                    static_cast<SwNode const *>(pSttNd) )
+                                {
+                                    pPgDesc = &rPgDsc;
+                                    break;
+                                }
+                            }
+                        }
+                    }
+
+                    if( !pPgDesc )
+                        pPgDesc = &rDoc.GetPageDesc( 0 );
+                    pNd = nullptr;
+                }
+                else if( nullptr != ( pSttNd = pNd->FindFootnoteStartNode() ))
+                {
+                    // the Anchor can only be in the Body text
+                    const SwTextFootnote* pTextFootnote;
+                    const SwFootnoteIdxs& rFootnoteArr = rDoc.GetFootnoteIdxs();
+                    for( size_t n = 0; n < rFootnoteArr.size(); ++n )
+                        if( nullptr != ( pTextFootnote = rFootnoteArr[ n ])->GetStartNode() &&
+                            static_cast<SwNode const *>(pSttNd) ==
+                            &pTextFootnote->GetStartNode()->GetNode() )
+                        {
+                            pNd = &pTextFootnote->GetTextNode();
+                            break;
+                        }
+                }
+                else
+                {
+                    // Can only be a page-bound Fly (or something newer).
+                    // we can only return the standard here
+                    OSL_ENSURE( pNd->FindFlyStartNode(),
+                            "Where is this Node?" );
+
+                    pPgDesc = &rDoc.GetPageDesc( 0 );
+                    pNd = nullptr;
+                }
+            }
+        }
+
+        if( pNd )
+        {
+            SwFindNearestNode aInfo( *pNd );
+            // Over all Nodes of all PageDescs
+            for (const SfxPoolItem* pItem : rDoc.GetAttrPool().GetItemSurrogates(RES_PAGEDESC))
+            {
+                auto pPageDescItem = dynamic_cast<const SwFormatPageDesc*>(pItem);
+                if( pPageDescItem && pPageDescItem->GetDefinedIn() )
+                {
+                    const sw::BroadcastingModify* pMod = pPageDescItem->GetDefinedIn();
+                    if( auto pContentNode = dynamic_cast<const SwContentNode*>( pMod) )
+                        aInfo.CheckNode( *pContentNode );
+                    else if( auto pFormat = dynamic_cast<const SwFormat*>( pMod) )
+                        pFormat->GetInfo( aInfo );
+                }
+            }
+
+            pNd = aInfo.GetFoundNode();
+            if( nullptr != pNd )
+            {
+                if( pNd->IsContentNode() )
+                    pPgDesc = pNd->GetContentNode()->GetAttr( RES_PAGEDESC ).GetPageDesc();
+                else if( pNd->IsTableNode() )
+                    pPgDesc = pNd->GetTableNode()->GetTable().
+                            GetFrameFormat()->GetPageDesc().GetPageDesc();
+                else if( pNd->IsSectionNode() )
+                    pPgDesc = pNd->GetSectionNode()->GetSection().
+                            GetFormat()->GetPageDesc().GetPageDesc();
+                if ( pPgDescNdIdx )
+                {
+                    *pPgDescNdIdx = pNd->GetIndex();
+                }
+            }
+            if( !pPgDesc )
+                pPgDesc = &rDoc.GetPageDesc( 0 );
+        }
+    }
+    return pPgDesc;
+}
+
+/// If the node is located in a Fly, we return it formatted accordingly
+SwFrameFormat* SwNode::GetFlyFormat() const
+{
+    SwFrameFormat* pRet = nullptr;
+    const SwNode* pSttNd = FindFlyStartNode();
+    if( pSttNd )
+    {
+        if( IsContentNode() )
+        {
+            SwContentFrame* pFrame = SwIterator<SwContentFrame, SwContentNode, sw::IteratorMode::UnwrapMulti>(*static_cast<const SwContentNode*>(this)).First();
+            if( pFrame )
+                pRet = pFrame->FindFlyFrame()->GetFormat();
+        }
+        if( !pRet )
+        {
+            // The hard way through the Doc is our last way out
+            const SwFrameFormats& rFrameFormatTable = *GetDoc().GetSpzFrameFormats();
+            for( size_t n = 0; n < rFrameFormatTable.size(); ++n )
+            {
+                SwFrameFormat* pFormat = rFrameFormatTable[n];
+                // Only Writer fly frames can contain Writer nodes.
+                if (pFormat->Which() != RES_FLYFRMFMT)
+                    continue;
+                const SwFormatContent& rContent = pFormat->GetContent();
+                if( rContent.GetContentIdx() &&
+                    &rContent.GetContentIdx()->GetNode() == pSttNd )
+                {
+                    pRet = pFormat;
+                    break;
+                }
+            }
+        }
+    }
+    return pRet;
+}
+
+SwTableBox* SwNode::GetTableBox() const
+{
+    SwTableBox* pBox = nullptr;
+    const SwNode* pSttNd = FindTableBoxStartNode();
+    if( pSttNd )
+        pBox = const_cast<SwTableBox*>(pSttNd->FindTableNode()->GetTable().GetTableBox(
+                                                    pSttNd->GetIndex() ));
+    return pBox;
+}
+
+SwStartNode* SwNode::FindSttNodeByType( SwStartNodeType eTyp )
+{
+    SwStartNode* pTmp = IsStartNode() ? static_cast<SwStartNode*>(this) : m_pStartOfSection;
+
+    while( eTyp != pTmp->GetStartNodeType() && pTmp->GetIndex() )
+        pTmp = pTmp->m_pStartOfSection;
+    return eTyp == pTmp->GetStartNodeType() ? pTmp : nullptr;
+}
+
+const SwTextNode* SwNode::FindOutlineNodeOfLevel(sal_uInt8 const nLvl,
+        SwRootFrame const*const pLayout) const
+{
+    const SwTextNode* pRet = nullptr;
+    const SwOutlineNodes& rONds = GetNodes().GetOutLineNds();
+    if( MAXLEVEL > nLvl && !rONds.empty() )
+    {
+        SwOutlineNodes::size_type nPos;
+        SwNode* pNd = const_cast<SwNode*>(this);
+        bool bCheckFirst = false;
+        if( !rONds.Seek_Entry( pNd, &nPos ))
+        {
+            if (nPos == 0)
+                bCheckFirst = true;
+        }
+        else
+        {
+            ++nPos;
+        }
+
+        if( bCheckFirst )
+        {
+            // The first OutlineNode comes after the one asking.
+            // Test if both are on the same page.
+            // If not it's invalid.
+            for (nPos = 0; nPos < rONds.size(); ++nPos)
+            {
+                pRet = rONds[nPos]->GetTextNode();
+                if (!pLayout || sw::IsParaPropsNode(*pLayout, *pRet))
+                {
+                    break;
+                }
+            }
+            if (nPos == rONds.size())
+            {
+                return nullptr;
+            }
+
+            const SwContentNode* pCNd = GetContentNode();
+
+            Point aPt( 0, 0 );
+            std::pair<Point, bool> const tmp(aPt, false);
+            const SwFrame* pFrame = pRet->getLayoutFrame(pRet->GetDoc().getIDocumentLayoutAccess().GetCurrentLayout(), nullptr, &tmp),
+                       * pMyFrame = pCNd ? pCNd->getLayoutFrame(pCNd->GetDoc().getIDocumentLayoutAccess().GetCurrentLayout(), nullptr, &tmp) : nullptr;
+            const SwPageFrame* pPgFrame = pFrame ? pFrame->FindPageFrame() : nullptr;
+            if( pPgFrame && pMyFrame &&
+                pPgFrame->getFrameArea().Top() > pMyFrame->getFrameArea().Top() )
+            {
+                // The one asking precedes the Page, thus its invalid
+                pRet = nullptr;
+            }
+        }
+        else
+        {
+            for ( ; 0 < nPos; --nPos)
+            {
+                SwTextNode const*const pNode = rONds[nPos - 1]->GetTextNode();
+                if ((nPos == 1 /*as before*/ || pNode->GetAttrOutlineLevel() - 1 <= nLvl)
+                    && (!pLayout || sw::IsParaPropsNode(*pLayout, *pNode)))
+                {
+                    pRet = pNode;
+                    break;
+                }
+            }
+        }
+    }
+    return pRet;
+}
+
+static bool IsValidNextPrevNd( const SwNode& rNd )
+{
+    return SwNodeType::Table == rNd.GetNodeType() ||
+           ( SwNodeType::ContentMask & rNd.GetNodeType() ) ||
+            ( SwNodeType::End == rNd.GetNodeType() && rNd.StartOfSectionNode() &&
+            SwNodeType::Table == rNd.StartOfSectionNode()->GetNodeType() );
+}
+
+sal_uInt8 SwNode::HasPrevNextLayNode() const
+{
+    // assumption: <this> node is a node inside the document nodes array section.
+
+    sal_uInt8 nRet = 0;
+    if( IsValidNextPrevNd( *this ))
+    {
+        SwNodeIndex aIdx( *this, -1 );
+        // #i77805# - skip section start and end nodes
+        while ( aIdx.GetNode().IsSectionNode() ||
+                ( aIdx.GetNode().IsEndNode() &&
+                  aIdx.GetNode().StartOfSectionNode()->IsSectionNode() ) )
+        {
+            --aIdx;
+        }
+        if( IsValidNextPrevNd( aIdx.GetNode() ))
+            nRet |= ND_HAS_PREV_LAYNODE;
+        // #i77805# - skip section start and end nodes
+        aIdx.Assign(*this, +1);
+        while ( aIdx.GetNode().IsSectionNode() ||
+                ( aIdx.GetNode().IsEndNode() &&
+                  aIdx.GetNode().StartOfSectionNode()->IsSectionNode() ) )
+        {
+            ++aIdx;
+        }
+        if( IsValidNextPrevNd( aIdx.GetNode() ))
+            nRet |= ND_HAS_NEXT_LAYNODE;
+    }
+    return nRet;
+}
+
+void SwNode::dumpAsXml(xmlTextWriterPtr pWriter) const
+{
+    const char* pName = "???";
+    switch (GetNodeType())
+    {
+    case SwNodeType::End:
+        pName = "end";
+        break;
+    case SwNodeType::Start:
+    case SwNodeType::Text:
+    case SwNodeType::Ole:
+        abort(); // overridden
+    case SwNodeType::Table:
+        pName = "table";
+        break;
+    case SwNodeType::Grf:
+        pName = "grf";
+        break;
+    default: break;
+    }
+    (void)xmlTextWriterStartElement(pWriter, BAD_CAST(pName));
+
+    (void)xmlTextWriterWriteFormatAttribute(pWriter, BAD_CAST("ptr"), "%p", this);
+    (void)xmlTextWriterWriteAttribute(pWriter, BAD_CAST("type"), BAD_CAST(OString::number(static_cast<sal_uInt8>(GetNodeType())).getStr()));
+    (void)xmlTextWriterWriteAttribute(pWriter, BAD_CAST("index"), BAD_CAST(OString::number(sal_Int32(GetIndex())).getStr()));
+
+    switch (GetNodeType())
+    {
+        case SwNodeType::Grf:
+        {
+            auto pNoTextNode = static_cast<const SwNoTextNode*>(this);
+            const tools::PolyPolygon* pContour = pNoTextNode->HasContour();
+            if (pContour)
+            {
+                (void)xmlTextWriterStartElement(pWriter, BAD_CAST("pContour"));
+                for (sal_uInt16 i = 0; i < pContour->Count(); ++i)
+                {
+                    (void)xmlTextWriterStartElement(pWriter, BAD_CAST("polygon"));
+                    (void)xmlTextWriterWriteAttribute(pWriter, BAD_CAST("index"),
+                                                BAD_CAST(OString::number(i).getStr()));
+                    const tools::Polygon& rPolygon = pContour->GetObject(i);
+                    for (sal_uInt16 j = 0; j < rPolygon.GetSize(); ++j)
+                    {
+                        (void)xmlTextWriterStartElement(pWriter, BAD_CAST("point"));
+                        (void)xmlTextWriterWriteAttribute(pWriter, BAD_CAST("index"),
+                                                    BAD_CAST(OString::number(j).getStr()));
+                        const Point& rPoint = rPolygon.GetPoint(j);
+                        (void)xmlTextWriterWriteAttribute(pWriter, BAD_CAST("x"),
+                                                    BAD_CAST(OString::number(rPoint.X()).getStr()));
+                        (void)xmlTextWriterWriteAttribute(pWriter, BAD_CAST("y"),
+                                                    BAD_CAST(OString::number(rPoint.Y()).getStr()));
+                        (void)xmlTextWriterEndElement(pWriter);
+                    }
+                    (void)xmlTextWriterEndElement(pWriter);
+                }
+                (void)xmlTextWriterEndElement(pWriter);
+            }
+        }
+        break;
+        default:
+            break;
+    }
+
+    (void)xmlTextWriterEndElement(pWriter);
+    if (GetNodeType() == SwNodeType::End)
+        (void)xmlTextWriterEndElement(pWriter); // end start node
+}
+
+SwStartNode::SwStartNode( const SwNodeIndex &rWhere, const SwNodeType nNdType,
+                            SwStartNodeType eSttNd )
+    : SwNode( rWhere, nNdType ), m_eStartNodeType( eSttNd )
+{
+    if( !rWhere.GetIndex() )
+    {
+        SwNodes& rNodes = const_cast<SwNodes&> (rWhere.GetNodes());
+        rNodes.InsertNode( this, rWhere );
+        m_pStartOfSection = this;
+    }
+    // Just do this temporarily until the EndNode is inserted
+    m_pEndOfSection = reinterpret_cast<SwEndNode*>(this);
+}
+
+SwStartNode::SwStartNode( SwNodes& rNodes, SwNodeOffset nPos )
+    : SwNode( rNodes, nPos, SwNodeType::Start ), m_eStartNodeType( SwNormalStartNode )
+{
+    if( !nPos )
+    {
+        rNodes.InsertNode( this, nPos );
+        m_pStartOfSection = this;
+    }
+    // Just do this temporarily until the EndNode is inserted
+    m_pEndOfSection = reinterpret_cast<SwEndNode*>(this);
+}
+
+void SwStartNode::CheckSectionCondColl() const
+{
+//FEATURE::CONDCOLL
+    SwNodeIndex aIdx( *this );
+    SwNodeOffset nEndIdx = EndOfSectionIndex();
+    const SwNodes& rNds = GetNodes();
+    SwContentNode* pCNd;
+    while( nullptr != ( pCNd = rNds.GoNext( &aIdx )) && pCNd->GetIndex() < nEndIdx )
+        pCNd->ChkCondColl();
+//FEATURE::CONDCOLL
+}
+
+void SwStartNode::dumpAsXml(xmlTextWriterPtr pWriter) const
+{
+    const char* pName = "???";
+    switch (GetNodeType())
+    {
+    case SwNodeType::Table:
+        pName = "table";
+        break;
+    default:
+        switch(GetStartNodeType())
+        {
+        case SwNormalStartNode:
+            pName = "start";
+            break;
+        case SwTableBoxStartNode:
+            pName = "tablebox";
+            break;
+        case SwFlyStartNode:
+            pName = "fly";
+            break;
+        case SwFootnoteStartNode:
+            pName = "footnote";
+            break;
+        case SwHeaderStartNode:
+            pName = "header";
+            break;
+        case SwFooterStartNode:
+            pName = "footer";
+            break;
+        }
+        break;
+    }
+
+    (void)xmlTextWriterStartElement(pWriter, BAD_CAST(pName));
+    (void)xmlTextWriterWriteFormatAttribute(pWriter, BAD_CAST("ptr"), "%p", this);
+    (void)xmlTextWriterWriteAttribute(pWriter, BAD_CAST("type"), BAD_CAST(OString::number(static_cast<sal_uInt8>(GetNodeType())).getStr()));
+    (void)xmlTextWriterWriteAttribute(pWriter, BAD_CAST("index"), BAD_CAST(OString::number(sal_Int32(GetIndex())).getStr()));
+
+    if (GetStartNodeType() == SwTableBoxStartNode)
+    {
+        if (SwTableBox* pBox = GetTableBox())
+            (void)xmlTextWriterWriteAttribute(pWriter, BAD_CAST("rowspan"), BAD_CAST(OString::number(pBox->getRowSpan()).getStr()));
+        (void)xmlTextWriterStartElement(pWriter, BAD_CAST("attrset"));
+        if (SwTableBox* pBox = GetTableBox())
+            pBox->GetFrameFormat()->GetAttrSet().dumpAsXml(pWriter);
+        (void)xmlTextWriterEndElement(pWriter);
+    }
+
+    // (void)xmlTextWriterEndElement(pWriter); - it is a start node, so don't end, will make xml better nested
+}
+
+
+/** Insert a node into the array
+ *
+ * The StartOfSection pointer is set to the given node.
+ *
+ * The EndOfSection pointer of the corresponding start node is set to this node.
+ *
+ * @param rWhere position where the node should be inserted
+ * @param rSttNd the start note of the section
+ */
+
+SwEndNode::SwEndNode( const SwNodeIndex &rWhere, SwStartNode& rSttNd )
+    : SwNode( rWhere, SwNodeType::End )
+{
+    m_pStartOfSection = &rSttNd;
+    m_pStartOfSection->m_pEndOfSection = this;
+}
+
+SwEndNode::SwEndNode( SwNodes& rNds, SwNodeOffset nPos, SwStartNode& rSttNd )
+    : SwNode( rNds, nPos, SwNodeType::End )
+{
+    m_pStartOfSection = &rSttNd;
+    m_pStartOfSection->m_pEndOfSection = this;
+}
+
+SwContentNode::SwContentNode( const SwNodeIndex &rWhere, const SwNodeType nNdType,
+                            SwFormatColl *pColl )
+    : SwNode( rWhere, nNdType )
+    , m_aCondCollListener( *this )
+    , m_pCondColl( nullptr )
+    , mbSetModifyAtAttr( false )
+{
+    if(pColl)
+        pColl->Add(this);
+}
+
+SwContentNode::~SwContentNode()
+{
+    // The base class SwClient of SwFrame excludes itself from the dependency list!
+    // Thus, we need to delete all Frames in the dependency list.
+    if (!IsTextNode()) // see ~SwTextNode
+    {
+        DelFrames(nullptr);
+    }
+
+    m_aCondCollListener.EndListeningAll();
+    m_pCondColl = nullptr;
+
+    if ( mpAttrSet && mbSetModifyAtAttr )
+        const_cast<SwAttrSet*>(static_cast<const SwAttrSet*>(mpAttrSet.get()))->SetModifyAtAttr( nullptr );
+    InvalidateInSwCache(RES_OBJECTDYING);
+}
+void SwContentNode::UpdateAttr(const SwUpdateAttr& rUpdate)
+{
+    if (GetNodes().IsDocNodes()
+            && IsTextNode()
+            && RES_ATTRSET_CHG == rUpdate.getWhichAttr())
+        static_cast<SwTextNode*>(this)->SetCalcHiddenCharFlags();
+    CallSwClientNotify(sw::LegacyModifyHint(&rUpdate, &rUpdate));
+}
+
+void SwContentNode::SwClientNotify( const SwModify&, const SfxHint& rHint)
+{
+    if (rHint.GetId() == SfxHintId::SwLegacyModify)
+    {
+        auto pLegacyHint = static_cast<const sw::LegacyModifyHint*>(&rHint);
+        const sal_uInt16 nWhich = pLegacyHint->GetWhich();
+        InvalidateInSwCache(nWhich);
+
+        bool bSetParent = false;
+        bool bCalcHidden = false;
+        SwFormatColl* pFormatColl = nullptr;
+        switch(nWhich)
+        {
+            case RES_OBJECTDYING:
+                {
+                    SwFormat* pFormat = pLegacyHint->m_pNew
+                            ? static_cast<SwFormat*>(static_cast<const SwPtrMsgPoolItem*>(pLegacyHint->m_pNew)->pObject)
+                            : nullptr;
+                    // Do not mangle pointers if it is the upper-most format!
+                    if(pFormat && GetRegisteredIn() == pFormat)
+                    {
+                        if(pFormat->GetRegisteredIn())
+                        {
+                            // If Parent, register anew in the new Parent
+                            pFormat->GetRegisteredIn()->Add(this);
+                            pFormatColl = GetFormatColl();
+                        }
+                        else
+                            EndListeningAll();
+                        bSetParent = true;
+                    }
+                }
+                break;
+
+            case RES_FMT_CHG:
+                // If the Format parent was switched, register the Attrset at the new one
+                // Skip own Modify!
+                if(GetpSwAttrSet()
+                        && pLegacyHint->m_pNew
+                        && static_cast<const SwFormatChg*>(pLegacyHint->m_pNew)->pChangedFormat == GetRegisteredIn())
+                {
+                    pFormatColl = GetFormatColl();
+                    bSetParent = true;
+                }
+                break;
+
+            case RES_ATTRSET_CHG:
+                if (GetNodes().IsDocNodes()
+                        && IsTextNode()
+                        && pLegacyHint->m_pOld
+                        && SfxItemState::SET == pLegacyHint->m_pOld->StaticWhichCast(RES_ATTRSET_CHG).GetChgSet()->GetItemState(RES_CHRATR_HIDDEN, false))
+                    bCalcHidden = true;
+                break;
+
+            case RES_UPDATE_ATTR:
+                // RES_UPDATE_ATTR _should_ always contain a SwUpdateAttr hint in old and new.
+                // However, faking one with just a basic SfxPoolItem setting a WhichId has been observed.
+                // This makes the crude "WhichId" type divert from the true type, which is bad.
+                // Thus we are asserting here, but falling back to an proper
+                // hint instead. so that we at least will not spread such poison further.
+#ifdef DBG_UTIL
+                if(pLegacyHint->m_pNew != pLegacyHint->m_pOld)
+                {
+                    auto pBT = sal::backtrace_get(20);
+                    SAL_WARN("sw.core", "UpdateAttr not matching! " << sal::backtrace_to_string(pBT.get()));
+                }
+#endif
+                assert(pLegacyHint->m_pNew == pLegacyHint->m_pOld);
+                assert(dynamic_cast<const SwUpdateAttr*>(pLegacyHint->m_pNew));
+                const SwUpdateAttr aFallbackHint(0,0,0);
+                const SwUpdateAttr& rUpdateAttr = pLegacyHint->m_pNew ? *static_cast<const SwUpdateAttr*>(pLegacyHint->m_pNew) : aFallbackHint;
+                UpdateAttr(rUpdateAttr);
+                return;
+        }
+        if(bSetParent && GetpSwAttrSet())
+            AttrSetHandleHelper::SetParent(mpAttrSet, *this, pFormatColl, pFormatColl);
+        if(bCalcHidden)
+            static_cast<SwTextNode*>(this)->SetCalcHiddenCharFlags();
+        CallSwClientNotify(rHint);
+    }
+    else if (auto pModifyChangedHint = dynamic_cast<const sw::ModifyChangedHint*>(&rHint))
+    {
+        m_pCondColl = const_cast<SwFormatColl*>(static_cast<const SwFormatColl*>(pModifyChangedHint->m_pNew));
+    }
+    else if(auto pCondCollCondChgHint = dynamic_cast<const sw::CondCollCondChg*>(&rHint))
+    {
+        ChkCondColl(&pCondCollCondChgHint->m_rColl);
+    }
+}
+
+bool SwContentNode::InvalidateNumRule()
+{
+    SwNumRule* pRule = nullptr;
+    const SfxPoolItem* pItem;
+    if( GetNodes().IsDocNodes() &&
+        nullptr != ( pItem = GetNoCondAttr( RES_PARATR_NUMRULE, true )) &&
+        !static_cast<const SwNumRuleItem*>(pItem)->GetValue().isEmpty() &&
+        nullptr != (pRule = GetDoc().FindNumRulePtr(
+                                static_cast<const SwNumRuleItem*>(pItem)->GetValue() ) ) )
+    {
+        pRule->SetInvalidRule( true );
+    }
+    return nullptr != pRule;
+}
+
+SwContentFrame *SwContentNode::getLayoutFrame( const SwRootFrame* _pRoot,
+    const SwPosition *const pPos,
+    std::pair<Point, bool> const*const pViewPosAndCalcFrame) const
+{
+    return static_cast<SwContentFrame*>( ::GetFrameOfModify( _pRoot, *this, FRM_CNTNT,
+                                            pPos, pViewPosAndCalcFrame));
+}
+
+SwRect SwContentNode::FindLayoutRect( const bool bPrtArea, const Point* pPoint ) const
+{
+    SwRect aRet;
+    std::pair<Point, bool> tmp;
+    if (pPoint)
+    {
+        tmp.first = *pPoint;
+        tmp.second = false;
+    }
+    SwContentFrame* pFrame = static_cast<SwContentFrame*>( ::GetFrameOfModify( nullptr, *this,
+                                FRM_CNTNT, nullptr, pPoint ? &tmp : nullptr) );
+    if( pFrame )
+        aRet = bPrtArea ? pFrame->getFramePrintArea() : pFrame->getFrameArea();
+    return aRet;
+}
+
+SwRect SwContentNode::FindPageFrameRect() const
+{
+    SwRect aRet;
+    SwFrame* pFrame = ::GetFrameOfModify( nullptr, *this, FRM_CNTNT );
+    if( pFrame && nullptr != ( pFrame = pFrame->FindPageFrame() ))
+        aRet = pFrame->getFrameArea();
+    return aRet;
+}
+
+sal_Int32 SwContentNode::Len() const { return 0; }
+
+SwFormatColl *SwContentNode::ChgFormatColl( SwFormatColl *pNewColl )
+{
+    OSL_ENSURE( pNewColl, "Collectionpointer is 0." );
+    SwFormatColl *pOldColl = GetFormatColl();
+
+    if( pNewColl != pOldColl )
+    {
+        pNewColl->Add( this );
+
+        // Set the Parent of out AutoAttributes to the new Collection
+        if( GetpSwAttrSet() )
+            AttrSetHandleHelper::SetParent( mpAttrSet, *this, pNewColl, pNewColl );
+
+        SetCondFormatColl( nullptr );
+
+        if( !IsModifyLocked() )
+        {
+            assert(dynamic_cast<SwTextFormatColl*>(pNewColl));
+            ChkCondColl(static_cast<SwTextFormatColl*>(pNewColl));
+            SwFormatChg aTmp1( pOldColl );
+            SwFormatChg aTmp2( pNewColl );
+            CallSwClientNotify( sw::LegacyModifyHint(&aTmp1, &aTmp2) );
+        }
+    }
+    InvalidateInSwCache(RES_ATTRSET_CHG);
+    return pOldColl;
+}
+
+bool SwContentNode::GoNext(SwIndex * pIdx, sal_uInt16 nMode ) const
+{
+    bool bRet = true;
+    if( pIdx->GetIndex() < Len() )
+    {
+        if( !IsTextNode() )
+            ++(*pIdx);
+        else
+        {
+            const SwTextNode& rTNd = *GetTextNode();
+            sal_Int32 nPos = pIdx->GetIndex();
+            assert(g_pBreakIt && g_pBreakIt->GetBreakIter().is());
+            sal_Int32 nDone = 0;
+            sal_uInt16 nItrMode = ( CRSR_SKIP_CELLS & nMode ) ?
+                                    CharacterIteratorMode::SKIPCELL :
+                                    CharacterIteratorMode::SKIPCONTROLCHARACTER;
+            nPos = g_pBreakIt->GetBreakIter()->nextCharacters( rTNd.GetText(), nPos,
+                               g_pBreakIt->GetLocale( rTNd.GetLang( nPos ) ),
+                               nItrMode, 1, nDone );
+
+            // Check if nPos is inside hidden text range:
+            if ( CRSR_SKIP_HIDDEN & nMode )
+            {
+                sal_Int32 nHiddenStart;
+                sal_Int32 nHiddenEnd;
+                SwScriptInfo::GetBoundsOfHiddenRange( rTNd, nPos, nHiddenStart, nHiddenEnd );
+                if ( nHiddenStart != COMPLETE_STRING && nHiddenStart != nPos )
+                     nPos = nHiddenEnd;
+            }
+
+            if( 1 == nDone )
+                *pIdx = nPos;
+            else
+                bRet = false;
+        }
+    }
+    else
+        bRet = false;
+    return bRet;
+}
+
+bool SwContentNode::GoPrevious(SwIndex * pIdx, sal_uInt16 nMode ) const
+{
+    bool bRet = true;
+    if( pIdx->GetIndex() > 0 )
+    {
+        if( !IsTextNode() )
+            --(*pIdx);
+        else
+        {
+            const SwTextNode& rTNd = *GetTextNode();
+            sal_Int32 nPos = pIdx->GetIndex();
+            assert(g_pBreakIt && g_pBreakIt->GetBreakIter().is());
+            sal_Int32 nDone = 0;
+            sal_uInt16 nItrMode = ( CRSR_SKIP_CELLS & nMode ) ?
+                                    CharacterIteratorMode::SKIPCELL :
+                                    CharacterIteratorMode::SKIPCONTROLCHARACTER;
+            nPos = g_pBreakIt->GetBreakIter()->previousCharacters( rTNd.GetText(), nPos,
+                               g_pBreakIt->GetLocale( rTNd.GetLang( nPos ) ),
+                               nItrMode, 1, nDone );
+
+            // Check if nPos is inside hidden text range:
+            if ( CRSR_SKIP_HIDDEN & nMode )
+            {
+                sal_Int32 nHiddenStart;
+                sal_Int32 nHiddenEnd;
+                SwScriptInfo::GetBoundsOfHiddenRange( rTNd, nPos, nHiddenStart, nHiddenEnd );
+                if ( nHiddenStart != COMPLETE_STRING )
+                     nPos = nHiddenStart;
+            }
+
+            if( 1 == nDone )
+                *pIdx = nPos;
+            else
+                bRet = false;
+        }
+    }
+    else
+        bRet = false;
+    return bRet;
+}
+
+/**
+ * Creates all Views for the Doc for this Node.
+ * The created ContentFrames are attached to the corresponding Layout.
+ */
+void SwContentNode::MakeFramesForAdjacentContentNode(SwContentNode& rNode)
+{
+    OSL_ENSURE( &rNode != this,
+            "No ContentNode or CopyNode and new Node identical." );
+
+    if( !HasWriterListeners() || &rNode == this )   // Do we actually have Frames?
+        return;
+
+    SwFrame *pFrame;
+    SwLayoutFrame *pUpper;
+    // Create Frames for Nodes which come after the Table?
+    OSL_ENSURE( FindTableNode() == rNode.FindTableNode(), "Table confusion" );
+
+    SwNode2Layout aNode2Layout( *this, rNode.GetIndex() );
+
+    while( nullptr != (pUpper = aNode2Layout.UpperFrame( pFrame, rNode )) )
+    {
+        if (pUpper->getRootFrame()->HasMergedParas()
+            && !rNode.IsCreateFrameWhenHidingRedlines())
+        {
+            continue;
+        }
+        SwFrame *pNew = rNode.MakeFrame( pUpper );
+        pNew->Paste( pUpper, pFrame );
+        // #i27138#
+        // notify accessibility paragraphs objects about changed
+        // CONTENT_FLOWS_FROM/_TO relation.
+        // Relation CONTENT_FLOWS_FROM for next paragraph will change
+        // and relation CONTENT_FLOWS_TO for previous paragraph will change.
+#if !ENABLE_WASM_STRIP_ACCESSIBILITY
+        if ( pNew->IsTextFrame() )
+        {
+            SwViewShell* pViewShell( pNew->getRootFrame()->GetCurrShell() );
+            if ( pViewShell && pViewShell->GetLayout() &&
+                 pViewShell->GetLayout()->IsAnyShellAccessible() )
+            {
+                auto pNext = pNew->FindNextCnt( true );
+                auto pPrev = pNew->FindPrevCnt();
+                pViewShell->InvalidateAccessibleParaFlowRelation(
+                            pNext ? pNext->DynCastTextFrame() : nullptr,
+                            pPrev ? pPrev->DynCastTextFrame() : nullptr );
+            }
+        }
+#endif
+    }
+}
+
+/**
+ * Deletes all Views from the Doc for this Node.
+ * The ContentFrames are removed from the corresponding Layout.
+ */
+void SwContentNode::DelFrames(SwRootFrame const*const pLayout)
+{
+    if( !HasWriterListeners() )
+        return;
+
+    SwIterator<SwContentFrame, SwContentNode, sw::IteratorMode::UnwrapMulti> aIter(*this);
+    for( SwContentFrame* pFrame = aIter.First(); pFrame; pFrame = aIter.Next() )
+    {
+        if (pLayout && pLayout != pFrame->getRootFrame())
+        {
+            continue; // skip it
+        }
+        if (pFrame->IsTextFrame())
+        {
+            if (sw::MergedPara * pMerged =
+                    static_cast<SwTextFrame *>(pFrame)->GetMergedPara())
+            {
+                if (this != pMerged->pFirstNode)
+                {
+                    // SwNodes::RemoveNode iterates *backwards* - so
+                    // ensure there are no more extents pointing to this
+                    // node as SwFrame::InvalidatePage() will access them.
+                    // Note: cannot send via SwClientNotify from dtor
+                    // because that would access deleted wrong-lists
+                    sw::UpdateMergedParaForDelete(*pMerged, true,
+                            *static_cast<SwTextNode*>(this), 0, Len());
+                    if (this == pMerged->pParaPropsNode)
+                    {
+                        // otherwise pointer should have been updated to a different node
+                        assert(this == pMerged->pLastNode);
+                        assert(pMerged->extents.empty());
+                        for (SwNodeOffset i = pMerged->pLastNode->GetIndex() - 1;;
+                                --i)
+                        {
+                            assert(pMerged->pFirstNode->GetIndex() <= i);
+                            SwNode *const pNode(GetNodes()[i]);
+                            if (pNode->IsTextNode()
+                                && pNode->GetRedlineMergeFlag() != Merge::Hidden)
+                            {
+                                pMerged->pParaPropsNode = pNode->GetTextNode();
+                                break;
+                            }
+                            else if (pMerged->pFirstNode->GetIndex() == i)
+                            {   // this can only happen when called from CheckParaRedlineMerge()
+                                // and the pMerged will be deleted anyway
+                                pMerged->pParaPropsNode = pMerged->pFirstNode;
+                                break;
+                            }
+                        }
+                        assert(pMerged->listener.IsListeningTo(pMerged->pParaPropsNode));
+                    }
+                    assert(GetIndex() <= pMerged->pLastNode->GetIndex());
+                    if (this == pMerged->pLastNode)
+                    {
+                        // tdf#130680 find the previous node that is a
+                        // listener of pMerged; see CheckParaRedlineMerge()
+                        for (SwNodeOffset i = GetIndex() - 1;
+                             this == pMerged->pLastNode; --i)
+                        {
+                            SwNode *const pNode = GetNodes()[i];
+                            if (pNode->IsTextNode())
+                            {
+                                pMerged->pLastNode = pNode->GetTextNode();
+                            }
+                            else if (SwEndNode const*const pEnd = pNode->GetEndNode())
+                            {
+                                SwStartNode const*const pStart(pEnd->StartOfSectionNode());
+                                i = pStart->GetIndex(); // skip table or section
+                            }
+                        }
+                        assert(pMerged->pFirstNode->GetIndex() <= pMerged->pLastNode->GetIndex());
+                        assert(pMerged->listener.IsListeningTo(pMerged->pLastNode));
+                    }
+                    // avoid re-parenting mess (ModifyChangedHint)
+                    pMerged->listener.EndListening(this);
+                    continue; // don't delete
+                }
+            }
+        // #i27138#
+        // notify accessibility paragraphs objects about changed
+        // CONTENT_FLOWS_FROM/_TO relation.
+        // Relation CONTENT_FLOWS_FROM for current next paragraph will change
+        // and relation CONTENT_FLOWS_TO for current previous paragraph will change.
+#if !ENABLE_WASM_STRIP_ACCESSIBILITY
+            SwViewShell* pViewShell( pFrame->getRootFrame()->GetCurrShell() );
+            if ( pViewShell && pViewShell->GetLayout() &&
+                 pViewShell->GetLayout()->IsAnyShellAccessible() )
+            {
+                auto pNext = pFrame->FindNextCnt( true );
+                auto pPrev = pFrame->FindPrevCnt();
+                pViewShell->InvalidateAccessibleParaFlowRelation(
+                            pNext ? pNext->DynCastTextFrame() : nullptr,
+                            pPrev ? pPrev->DynCastTextFrame() : nullptr );
+            }
+#endif
+        }
+
+        if( pFrame->IsFollow() )
+        {
+            SwContentFrame* pMaster = pFrame->FindMaster();
+            pMaster->SetFollow( pFrame->GetFollow() );
+        }
+        pFrame->SetFollow( nullptr );//So it doesn't get funny ideas.
+                                //Otherwise it could be possible that a follow
+                                //gets destroyed before its master. Following
+                                //the now invalid pointer will then lead to an
+                                //illegal memory access. The chain can be
+                                //crushed here because we'll destroy all of it
+                                //anyway.
+
+        if( pFrame->GetUpper() && pFrame->IsInFootnote() && !pFrame->GetIndNext() &&
+            !pFrame->GetIndPrev() )
+        {
+            SwFootnoteFrame *pFootnote = pFrame->FindFootnoteFrame();
+            OSL_ENSURE( pFootnote, "You promised a FootnoteFrame?" );
+            SwContentFrame* pCFrame;
+            if( !pFootnote->GetFollow() && !pFootnote->GetMaster() &&
+                nullptr != ( pCFrame = pFootnote->GetRefFromAttr()) && pCFrame->IsFollow() )
+            {
+                OSL_ENSURE( pCFrame->IsTextFrame(), "NoTextFrame has Footnote?" );
+                pCFrame->FindMaster()->Prepare( PrepareHint::FootnoteInvalidationGone );
+            }
+        }
+        pFrame->Cut();
+        SwFrame::DestroyFrame(pFrame);
+    }
+}
+
+SwContentNode *SwContentNode::JoinNext()
+{
+    return this;
+}
+
+/// Get info from Modify
+bool SwContentNode::GetInfo( SfxPoolItem& rInfo ) const
+{
+    switch( rInfo.Which() )
+    {
+    case RES_AUTOFMT_DOCNODE:
+        if( &GetNodes() == static_cast<SwAutoFormatGetDocNode&>(rInfo).pNodes )
+        {
+            return false;
+        }
+        break;
+
+    case RES_FINDNEARESTNODE:
+        if( GetAttr( RES_PAGEDESC ).GetPageDesc() )
+            static_cast<SwFindNearestNode&>(rInfo).CheckNode( *this );
+        return true;
+
+    case RES_CONTENT_VISIBLE:
+        {
+            static_cast<SwPtrMsgPoolItem&>(rInfo).pObject =
+                SwIterator<SwFrame, SwContentNode, sw::IteratorMode::UnwrapMulti>(*this).First();
+        }
+        return false;
+    }
+
+    return sw::BroadcastingModify::GetInfo( rInfo );
+}
+
+/// @param rAttr the attribute to set
+bool SwContentNode::SetAttr(const SfxPoolItem& rAttr )
+{
+    if( !GetpSwAttrSet() ) // Have the Nodes created by the corresponding AttrSets
+        NewAttrSet( GetDoc().GetAttrPool() );
+
+    OSL_ENSURE( GetpSwAttrSet(), "Why did't we create an AttrSet?");
+
+    InvalidateInSwCache(RES_ATTRSET_CHG);
+
+    bool bRet = false;
+    // If Modify is locked, we do not send any Modifys
+    if( IsModifyLocked() ||
+        ( !HasWriterListeners() &&  RES_PARATR_NUMRULE != rAttr.Which() ))
+    {
+        bRet = nullptr != AttrSetHandleHelper::Put( mpAttrSet, *this, rAttr );
+    }
+    else
+    {
+        SwAttrSet aOld( *GetpSwAttrSet()->GetPool(), GetpSwAttrSet()->GetRanges() ),
+                  aNew( *GetpSwAttrSet()->GetPool(), GetpSwAttrSet()->GetRanges() );
+        bRet = AttrSetHandleHelper::Put_BC( mpAttrSet, *this, rAttr, &aOld, &aNew );
+        if( bRet )
+            sw::ClientNotifyAttrChg(*this, *GetpSwAttrSet(), aOld, aNew);
+    }
+    return bRet;
+}
+
+bool SwContentNode::SetAttr( const SfxItemSet& rSet )
+{
+    InvalidateInSwCache(RES_ATTRSET_CHG);
+
+    if( const SwFormatAutoFormat* pFnd = rSet.GetItemIfSet( RES_AUTO_STYLE, false ) )
+    {
+        OSL_ENSURE( rSet.Count() == 1, "SetAutoStyle mixed with other attributes?!" );
+
+        // If there already is an attribute set (usually containing a numbering
+        // item), we have to merge the attribute of the new set into the old set:
+        bool bSetParent = true;
+        if ( GetpSwAttrSet() )
+        {
+            bSetParent = false;
+            AttrSetHandleHelper::Put( mpAttrSet, *this, *pFnd->GetStyleHandle() );
+        }
+        else
+        {
+            mpAttrSet = pFnd->GetStyleHandle();
+        }
+
+        if ( bSetParent )
+        {
+            // If the content node has a conditional style, we have to set the
+            // string item containing the correct conditional style name (the
+            // style name property has already been set during the import!)
+            // In case we do not have a conditional style, we make use of the
+            // fact that nobody else uses the attribute set behind the handle.
+            // FME 2007-07-10 #i78124# If autostyle does not have a parent,
+            // the string is empty.
+            const SfxStringItem* pNameItem = nullptr;
+            if ( nullptr != GetCondFormatColl() ||
+                 !(pNameItem = mpAttrSet->GetItemIfSet( RES_FRMATR_STYLE_NAME, false )) ||
+                 pNameItem->GetValue().isEmpty() )
+                AttrSetHandleHelper::SetParent( mpAttrSet, *this, &GetAnyFormatColl(), GetFormatColl() );
+            else
+                const_cast<SfxItemSet*>(mpAttrSet.get())->SetParent( &GetFormatColl()->GetAttrSet() );
+        }
+
+        return true;
+    }
+
+    if( !GetpSwAttrSet() ) // Have the AttrsSets created by the corresponding Nodes
+        NewAttrSet( GetDoc().GetAttrPool() );
+
+    bool bRet = false;
+    // If Modify is locked, do not send any Modifys
+    if ( IsModifyLocked() ||
+         ( !HasWriterListeners() &&
+           SfxItemState::SET != rSet.GetItemState( RES_PARATR_NUMRULE, false ) ) )
+    {
+        // Some special treatment for Attributes
+        bRet = AttrSetHandleHelper::Put( mpAttrSet, *this, rSet );
+    }
+    else
+    {
+        SwAttrSet aOld( *GetpSwAttrSet()->GetPool(), GetpSwAttrSet()->GetRanges() ),
+                  aNew( *GetpSwAttrSet()->GetPool(), GetpSwAttrSet()->GetRanges() );
+        bRet = AttrSetHandleHelper::Put_BC( mpAttrSet, *this, rSet, &aOld, &aNew );
+        if( bRet )
+            sw::ClientNotifyAttrChg(*this, *GetpSwAttrSet(), aOld, aNew);
+    }
+    return bRet;
+}
+
+// With nWhich it takes the Hint from the Delta array
+bool SwContentNode::ResetAttr( sal_uInt16 nWhich1, sal_uInt16 nWhich2 )
+{
+    if( !GetpSwAttrSet() )
+        return false;
+
+    InvalidateInSwCache(RES_ATTRSET_CHG);
+
+    // If Modify is locked, do not send out any Modifys
+    if( IsModifyLocked() )
+    {
+        sal_uInt16 nDel = 0;
+        if ( !nWhich2 || nWhich2 < nWhich1 )
+        {
+            nDel = ClearItemsFromAttrSet( { nWhich1 } );
+        }
+        else
+            nDel = AttrSetHandleHelper::ClearItem_BC( mpAttrSet, *this, nWhich1, nWhich2, nullptr, nullptr );
+
+        if( !GetpSwAttrSet()->Count() ) // Empty? Delete
+            mpAttrSet.reset();
+        return 0 != nDel;
+    }
+
+    // No valid area defined?
+    if( !nWhich2 || nWhich2 < nWhich1 )
+        nWhich2 = nWhich1; // Then set only this Item to 1st Id
+
+    SwAttrSet aOld( *GetpSwAttrSet()->GetPool(), GetpSwAttrSet()->GetRanges() ),
+              aNew( *GetpSwAttrSet()->GetPool(), GetpSwAttrSet()->GetRanges() );
+    bool bRet = 0 != AttrSetHandleHelper::ClearItem_BC( mpAttrSet, *this, nWhich1, nWhich2, &aOld, &aNew );
+
+    if( bRet )
+    {
+        sw::ClientNotifyAttrChg(*this, *GetpSwAttrSet(), aOld, aNew);
+
+        if( !GetpSwAttrSet()->Count() ) // Empty?, delete it
+            mpAttrSet.reset();
+    }
+    return bRet;
+}
+
+bool SwContentNode::ResetAttr( const std::vector<sal_uInt16>& rWhichArr )
+{
+    if( !GetpSwAttrSet() )
+        return false;
+
+    InvalidateInSwCache(RES_ATTRSET_CHG);
+    // If Modify is locked, do not send out any Modifys
+    sal_uInt16 nDel = 0;
+    if( IsModifyLocked() )
+    {
+        nDel = ClearItemsFromAttrSet( rWhichArr );
+    }
+    else
+    {
+        SwAttrSet aOld( *GetpSwAttrSet()->GetPool(), GetpSwAttrSet()->GetRanges() ),
+                  aNew( *GetpSwAttrSet()->GetPool(), GetpSwAttrSet()->GetRanges() );
+
+        for ( const auto& rWhich : rWhichArr )
+            if( AttrSetHandleHelper::ClearItem_BC( mpAttrSet, *this, rWhich, &aOld, &aNew ))
+                ++nDel;
+
+        if( nDel )
+            sw::ClientNotifyAttrChg(*this, *GetpSwAttrSet(), aOld, aNew);
+    }
+    if( !GetpSwAttrSet()->Count() ) // Empty?, delete it
+        mpAttrSet.reset();
+    return 0 != nDel ;
+}
+
+sal_uInt16 SwContentNode::ResetAllAttr()
+{
+    if( !GetpSwAttrSet() )
+        return 0;
+    InvalidateInSwCache(RES_ATTRSET_CHG);
+
+    // If Modify is locked, do not send out any Modifys
+    if( IsModifyLocked() )
+    {
+        sal_uInt16 nDel = ClearItemsFromAttrSet( { 0 } );
+        if( !GetpSwAttrSet()->Count() ) // Empty? Delete
+            mpAttrSet.reset();
+        return nDel;
+    }
+
+    SwAttrSet aOld( *GetpSwAttrSet()->GetPool(), GetpSwAttrSet()->GetRanges() ),
+              aNew( *GetpSwAttrSet()->GetPool(), GetpSwAttrSet()->GetRanges() );
+    bool bRet = 0 != AttrSetHandleHelper::ClearItem_BC( mpAttrSet, *this, 0, &aOld, &aNew );
+
+    if( bRet )
+    {
+        sw::ClientNotifyAttrChg(*this, *GetpSwAttrSet(), aOld, aNew);
+        if( !GetpSwAttrSet()->Count() ) // Empty? Delete
+            mpAttrSet.reset();
+    }
+    return aNew.Count();
+}
+
+bool SwContentNode::GetAttr( SfxItemSet& rSet ) const
+{
+    if( rSet.Count() )
+        rSet.ClearItem();
+
+    const SwAttrSet& rAttrSet = GetSwAttrSet();
+    return rSet.Set( rAttrSet );
+}
+
+sal_uInt16 SwContentNode::ClearItemsFromAttrSet( const std::vector<sal_uInt16>& rWhichIds )
+{
+    sal_uInt16 nRet = 0;
+    if ( rWhichIds.empty() )
+        return nRet;
+
+    OSL_ENSURE( GetpSwAttrSet(), "no item set" );
+    SwAttrSet aNewAttrSet( *GetpSwAttrSet() );
+    for ( const auto& rWhichId : rWhichIds )
+    {
+        nRet = nRet + aNewAttrSet.ClearItem( rWhichId );
+    }
+    if ( nRet )
+        AttrSetHandleHelper::GetNewAutoStyle( mpAttrSet, *this, aNewAttrSet );
+
+    return nRet;
+}
+
+const SfxPoolItem* SwContentNode::GetNoCondAttr( sal_uInt16 nWhich,
+                                               bool bInParents ) const
+{
+    const SfxPoolItem* pFnd = nullptr;
+    if( m_pCondColl && m_pCondColl->GetRegisteredIn() )
+    {
+        if( !GetpSwAttrSet() || ( SfxItemState::SET != GetpSwAttrSet()->GetItemState(
+                    nWhich, false, &pFnd ) && bInParents ))
+        {
+            (void)static_cast<const SwFormat*>(GetRegisteredIn())->GetItemState( nWhich, bInParents, &pFnd );
+        }
+    }
+    // undo change of issue #i51029#
+    // Note: <GetSwAttrSet()> returns <mpAttrSet>, if set, otherwise it returns
+    //       the attribute set of the paragraph style, which is valid for the
+    //       content node - see file <node.hxx>
+    else
+    {
+        GetSwAttrSet().GetItemState( nWhich, bInParents, &pFnd );
+    }
+    return pFnd;
+}
+
+static bool lcl_CheckMaxLength(SwNode const& rPrev, SwNode const& rNext)
+{
+    if (rPrev.GetNodeType() != rNext.GetNodeType())
+    {
+        return false;
+    }
+    if (!rPrev.IsTextNode())
+    {
+        return true;
+    }
+
+    // Check if a node can contain the other (order is not significant)
+    return rPrev.GetTextNode()->GetSpaceLeft() > rNext.GetTextNode()->Len();
+}
+
+/// Can we join two Nodes?
+/// We can return the 2nd position in pIdx.
+bool SwContentNode::CanJoinNext( SwNodeIndex* pIdx ) const
+{
+    const SwNodes& rNds = GetNodes();
+    SwNodeIndex aIdx( *this, 1 );
+
+    const SwNode* pNd = this;
+    while( aIdx < rNds.Count()-1 &&
+        (( pNd = &aIdx.GetNode())->IsSectionNode() ||
+            ( pNd->IsEndNode() && pNd->StartOfSectionNode()->IsSectionNode() )))
+        ++aIdx;
+
+    if (rNds.Count()-1 == aIdx.GetIndex())
+        return false;
+    if (!lcl_CheckMaxLength(*this, *pNd))
+    {
+        return false;
+    }
+    if( pIdx )
+        *pIdx = aIdx;
+    return true;
+}
+
+/// Can we join two Nodes?
+/// We can return the 2nd position in pIdx.
+bool SwContentNode::CanJoinPrev( SwNodeIndex* pIdx ) const
+{
+    SwNodeIndex aIdx( *this, -1 );
+
+    const SwNode* pNd = this;
+    while( aIdx.GetIndex() &&
+        (( pNd = &aIdx.GetNode())->IsSectionNode() ||
+            ( pNd->IsEndNode() && pNd->StartOfSectionNode()->IsSectionNode() )))
+        --aIdx;
+
+    if (SwNodeOffset(0) == aIdx.GetIndex())
+        return false;
+    if (!lcl_CheckMaxLength(*pNd, *this))
+    {
+        return false;
+    }
+    if( pIdx )
+        *pIdx = aIdx;
+    return true;
+}
+
+void SwContentNode::SetCondFormatColl(SwFormatColl* pColl)
+{
+    if( !((!pColl && m_pCondColl) || ( pColl && !m_pCondColl ) ||
+        ( pColl && pColl != m_pCondColl->GetRegisteredIn() )) )
+        return;
+
+    SwFormatColl* pOldColl = GetCondFormatColl();
+    m_aCondCollListener.EndListeningAll();
+    if(pColl)
+        m_aCondCollListener.StartListening(pColl);
+    m_pCondColl = pColl;
+    if(GetpSwAttrSet())
+        AttrSetHandleHelper::SetParent(mpAttrSet, *this, &GetAnyFormatColl(), GetFormatColl());
+
+    if(!IsModifyLocked())
+    {
+        SwFormatChg aTmp1(pOldColl ? pOldColl : GetFormatColl());
+        SwFormatChg aTmp2(pColl ? pColl : GetFormatColl());
+        CallSwClientNotify(sw::LegacyModifyHint(&aTmp1, &aTmp2));
+    }
+    InvalidateInSwCache(RES_ATTRSET_CHG);
+}
+
+bool SwContentNode::IsAnyCondition( SwCollCondition& rTmp ) const
+{
+    const SwNodes& rNds = GetNodes();
+    {
+        Master_CollCondition nCond = Master_CollCondition::NONE;
+        const SwStartNode* pSttNd = StartOfSectionNode();
+        while( pSttNd )
+        {
+            switch( pSttNd->GetNodeType() )
+            {
+            case SwNodeType::Table:      nCond = Master_CollCondition::PARA_IN_TABLEBODY; break;
+            case SwNodeType::Section:    nCond = Master_CollCondition::PARA_IN_SECTION; break;
+
+            default:
+                switch( pSttNd->GetStartNodeType() )
+                {
+                case SwTableBoxStartNode:
+                    {
+                        nCond = Master_CollCondition::PARA_IN_TABLEBODY;
+                        const SwTableNode* pTableNd = pSttNd->FindTableNode();
+                        const SwTableBox* pBox;
+                        if( pTableNd && nullptr != ( pBox = pTableNd->GetTable().
+                            GetTableBox(pSttNd->GetIndex()) ) &&
+                            pBox->IsInHeadline( &pTableNd->GetTable() ) )
+                            nCond = Master_CollCondition::PARA_IN_TABLEHEAD;
+                    }
+                    break;
+                case SwFlyStartNode:        nCond = Master_CollCondition::PARA_IN_FRAME; break;
+                case SwFootnoteStartNode:
+                    {
+                        nCond = Master_CollCondition::PARA_IN_FOOTNOTE;
+                        const SwFootnoteIdxs& rFootnoteArr = rNds.GetDoc().GetFootnoteIdxs();
+                        const SwTextFootnote* pTextFootnote;
+                        const SwNode* pSrchNd = pSttNd;
+
+                        for( size_t n = 0; n < rFootnoteArr.size(); ++n )
+                            if( nullptr != ( pTextFootnote = rFootnoteArr[ n ])->GetStartNode() &&
+                                pSrchNd == &pTextFootnote->GetStartNode()->GetNode() )
+                            {
+                                if( pTextFootnote->GetFootnote().IsEndNote() )
+                                    nCond = Master_CollCondition::PARA_IN_ENDNOTE;
+                                break;
+                            }
+                    }
+                    break;
+                case SwHeaderStartNode:     nCond = Master_CollCondition::PARA_IN_HEADER; break;
+                case SwFooterStartNode:     nCond = Master_CollCondition::PARA_IN_FOOTER; break;
+                case SwNormalStartNode:     break;
+                }
+            }
+
+            if( nCond != Master_CollCondition::NONE )
+            {
+                rTmp.SetCondition( nCond, 0 );
+                return true;
+            }
+            pSttNd = pSttNd->GetIndex()
+                        ? pSttNd->StartOfSectionNode()
+                        : nullptr;
+        }
+    }
+
+    {
+        SwOutlineNodes::size_type nPos;
+        const SwOutlineNodes& rOutlNds = rNds.GetOutLineNds();
+        if( !rOutlNds.empty() )
+        {
+            if( !rOutlNds.Seek_Entry( const_cast<SwContentNode*>(this), &nPos ) && nPos )
+                --nPos;
+            if( nPos < rOutlNds.size() &&
+                rOutlNds[ nPos ]->GetIndex() < GetIndex() )
+            {
+                SwTextNode* pOutlNd = rOutlNds[ nPos ]->GetTextNode();
+
+                if( pOutlNd->IsOutline())
+                {
+                    rTmp.SetCondition( Master_CollCondition::PARA_IN_OUTLINE, pOutlNd->GetAttrOutlineLevel() - 1 );
+                    return true;
+                }
+            }
+        }
+    }
+
+    return false;
+}
+
+void SwContentNode::ChkCondColl(const SwTextFormatColl* pColl)
+{
+    if(pColl != GetRegisteredIn())
+    {
+        SAL_WARN("sw.core", "Wrong cond collection, skipping check of Cond Colls.");
+        return;
+    }
+    if(&GetNodes() != &GetDoc().GetNodes())
+    {
+        SAL_WARN("sw.core", "Nodes amiss, skipping check of Cond Colls.");
+        return;
+    }
+    // Check, just to be sure
+    if( RES_CONDTXTFMTCOLL != GetFormatColl()->Which() )
+        return;
+
+    SwCollCondition aTmp( nullptr, Master_CollCondition::NONE, 0 );
+    const SwCollCondition* pCColl;
+
+    bool bDone = false;
+
+    if( IsAnyCondition( aTmp ))
+    {
+        pCColl = static_cast<SwConditionTextFormatColl*>(GetFormatColl())
+            ->HasCondition( aTmp );
+
+        if (pCColl)
+        {
+            SetCondFormatColl( pCColl->GetTextFormatColl() );
+            bDone = true;
+        }
+    }
+
+    if (bDone)
+        return;
+
+    if( IsTextNode() && static_cast<SwTextNode*>(this)->GetNumRule())
+    {
+        // Is at which Level in a list?
+        aTmp.SetCondition( Master_CollCondition::PARA_IN_LIST,
+                        static_cast<SwTextNode*>(this)->GetActualListLevel() );
+        pCColl = static_cast<SwConditionTextFormatColl*>(GetFormatColl())->
+                        HasCondition( aTmp );
+    }
+    else
+        pCColl = nullptr;
+
+    if( pCColl )
+        SetCondFormatColl( pCColl->GetTextFormatColl() );
+    else if( m_pCondColl )
+        SetCondFormatColl( nullptr );
+}
+
+// #i42921#
+SvxFrameDirection SwContentNode::GetTextDirection( const SwPosition& rPos,
+                                     const Point* pPt ) const
+{
+    SvxFrameDirection nRet = SvxFrameDirection::Unknown;
+
+    Point aPt;
+    if( pPt )
+        aPt = *pPt;
+
+    // #i72024# - No format of the frame, because this can cause recursive layout actions
+    std::pair<Point, bool> const tmp(aPt, false);
+    SwFrame* pFrame = getLayoutFrame(GetDoc().getIDocumentLayoutAccess().GetCurrentLayout(), &rPos, &tmp);
+
+    if ( pFrame )
+    {
+        if ( pFrame->IsVertical() )
+        {
+            if (pFrame->IsVertLRBT())
+                nRet = SvxFrameDirection::Vertical_LR_BT;
+            else if (pFrame->IsRightToLeft())
+                nRet = SvxFrameDirection::Vertical_LR_TB;
+            else
+                nRet = SvxFrameDirection::Vertical_RL_TB;
+        }
+        else
+        {
+            if ( pFrame->IsRightToLeft() )
+                nRet = SvxFrameDirection::Horizontal_RL_TB;
+            else
+                nRet = SvxFrameDirection::Horizontal_LR_TB;
+        }
+    }
+
+    return nRet;
+}
+
+std::unique_ptr<SwOLENodes> SwContentNode::CreateOLENodesArray( const SwFormatColl& rColl, bool bOnlyWithInvalidSize )
+{
+    std::unique_ptr<SwOLENodes> pNodes;
+    SwIterator<SwContentNode,SwFormatColl> aIter( rColl );
+    for( SwContentNode* pNd = aIter.First(); pNd; pNd = aIter.Next() )
+    {
+        SwOLENode *pONd = pNd->GetOLENode();
+        if ( pONd && (!bOnlyWithInvalidSize || pONd->IsOLESizeInvalid()) )
+        {
+            if ( !pNodes  )
+                pNodes.reset(new SwOLENodes);
+            pNodes->push_back( pONd );
+        }
+    }
+
+    return pNodes;
+}
+
+drawinglayer::attribute::SdrAllFillAttributesHelperPtr SwContentNode::getSdrAllFillAttributesHelper() const
+{
+    return drawinglayer::attribute::SdrAllFillAttributesHelperPtr();
+}
+
+/*
+ * Document Interface Access
+ */
+const IDocumentSettingAccess* SwNode::getIDocumentSettingAccess() const { return &GetDoc().GetDocumentSettingManager(); }
+const IDocumentDeviceAccess& SwNode::getIDocumentDeviceAccess() const { return GetDoc().getIDocumentDeviceAccess(); }
+const IDocumentRedlineAccess& SwNode::getIDocumentRedlineAccess() const { return GetDoc().getIDocumentRedlineAccess(); }
+const IDocumentStylePoolAccess& SwNode::getIDocumentStylePoolAccess() const { return GetDoc().getIDocumentStylePoolAccess(); }
+const IDocumentDrawModelAccess& SwNode::getIDocumentDrawModelAccess() const { return GetDoc().getIDocumentDrawModelAccess(); }
+const IDocumentLayoutAccess& SwNode::getIDocumentLayoutAccess() const { return GetDoc().getIDocumentLayoutAccess(); }
+IDocumentLayoutAccess& SwNode::getIDocumentLayoutAccess() { return GetDoc().getIDocumentLayoutAccess(); }
+const IDocumentLinksAdministration& SwNode::getIDocumentLinksAdministration() const { return GetDoc().getIDocumentLinksAdministration(); }
+IDocumentLinksAdministration& SwNode::getIDocumentLinksAdministration() { return GetDoc().getIDocumentLinksAdministration(); }
+const IDocumentFieldsAccess& SwNode::getIDocumentFieldsAccess() const { return GetDoc().getIDocumentFieldsAccess(); }
+IDocumentFieldsAccess& SwNode::getIDocumentFieldsAccess() { return GetDoc().getIDocumentFieldsAccess(); }
+IDocumentContentOperations& SwNode::getIDocumentContentOperations() { return GetDoc().getIDocumentContentOperations(); }
+IDocumentListItems& SwNode::getIDocumentListItems() { return GetDoc().getIDocumentListItems(); } // #i83479#
+
+const IDocumentMarkAccess* SwNode::getIDocumentMarkAccess() const { return GetDoc().getIDocumentMarkAccess(); }
+IStyleAccess& SwNode::getIDocumentStyleAccess() { return GetDoc().GetIStyleAccess(); }
+
+bool SwNode::IsInRedlines() const
+{
+    const SwDoc& rDoc = GetDoc();
+
+    return rDoc.getIDocumentRedlineAccess().IsInRedlines(*this);
+}
+
+void SwNode::AddAnchoredFly(SwFrameFormat *const pFlyFormat)
+{
+    assert(pFlyFormat);
+    assert(&pFlyFormat->GetAnchor(false).GetContentAnchor()->nNode.GetNode() == this);
+    // check node type, cf. SwFormatAnchor::SetAnchor()
+    assert(IsTextNode() || IsStartNode() || IsTableNode());
+    m_aAnchoredFlys.push_back(pFlyFormat);
+}
+
+void SwNode::RemoveAnchoredFly(SwFrameFormat *const pFlyFormat)
+{
+    assert(pFlyFormat);
+    // cannot assert this in Remove because it is called when new anchor is already set
+//    assert(&pFlyFormat->GetAnchor(false).GetContentAnchor()->nNode.GetNode() == this);
+    assert(IsTextNode() || IsStartNode() || IsTableNode());
+    auto it(std::find(m_aAnchoredFlys.begin(), m_aAnchoredFlys.end(), pFlyFormat));
+    assert(it != m_aAnchoredFlys.end());
+    m_aAnchoredFlys.erase(it);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */