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diff --git a/sw/inc/docary.hxx b/sw/inc/docary.hxx
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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 .
+ */
+#ifndef INCLUDED_SW_INC_DOCARY_HXX
+#define INCLUDED_SW_INC_DOCARY_HXX
+
+#include <vector>
+#include <type_traits>
+#include <o3tl/sorted_vector.hxx>
+
+#include "fmtcol.hxx"
+#include "frmfmt.hxx"
+#include "section.hxx"
+#include "tox.hxx"
+#include "numrule.hxx"
+#include "fldbas.hxx"
+
+class SwRangeRedline;
+class SwExtraRedline;
+class SwOLENode;
+class SwTable;
+class SwTableLine;
+class SwTableBox;
+struct SwPosition;
+enum class RedlineType : sal_uInt16;
+
+/** provides some methods for generic operations on lists that contain SwFormat* subclasses. */
+class SwFormatsBase
+{
+public:
+    virtual size_t GetFormatCount() const = 0;
+    virtual SwFormat* GetFormat(size_t idx) const = 0;
+    virtual ~SwFormatsBase() {};
+
+    SwFormatsBase() = default;
+    SwFormatsBase(SwFormatsBase const &) = default;
+    SwFormatsBase(SwFormatsBase &&) = default;
+    SwFormatsBase & operator =(SwFormatsBase const &) = default;
+    SwFormatsBase & operator =(SwFormatsBase &&) = default;
+};
+
+template<typename Value>
+class SwVectorModifyBase
+{
+public:
+    typedef typename std::vector<Value>::iterator iterator;
+    typedef typename std::vector<Value>::const_iterator const_iterator;
+    typedef typename std::vector<Value>::size_type size_type;
+    typedef typename std::vector<Value>::value_type value_type;
+
+protected:
+    enum class DestructorPolicy {
+        KeepElements,
+        FreeElements,
+    };
+
+private:
+    typename std::vector<Value> mvVals;
+    const DestructorPolicy mPolicy;
+
+protected:
+    // default destructor deletes all contained elements
+    SwVectorModifyBase(DestructorPolicy policy = DestructorPolicy::FreeElements)
+        : mPolicy(policy) {}
+
+public:
+    bool empty() const { return mvVals.empty(); }
+    Value const& front() const { return mvVals.front(); }
+    size_t size() const { return mvVals.size(); }
+    iterator begin() { return mvVals.begin(); }
+    const_iterator begin() const { return mvVals.begin(); }
+    iterator end() { return mvVals.end(); }
+    const_iterator end() const { return mvVals.end(); }
+    void clear() { mvVals.clear(); }
+    iterator erase(iterator aIt) { return mvVals.erase(aIt); }
+    iterator erase(iterator aFirst, iterator aLast) { return mvVals.erase(aFirst, aLast); }
+    iterator insert(iterator aIt, Value const& rVal) { return mvVals.insert(aIt, rVal); }
+    template<typename TInputIterator>
+    void insert(iterator aIt, TInputIterator aFirst, TInputIterator aLast)
+    {
+        mvVals.insert(aIt, aFirst, aLast);
+    }
+    void push_back(Value const& rVal) { mvVals.push_back(rVal); }
+    void reserve(size_type nSize) { mvVals.reserve(nSize); }
+    Value const& at(size_type nPos) const { return mvVals.at(nPos); }
+    Value const& operator[](size_type nPos) const { return mvVals[nPos]; }
+    Value& operator[](size_type nPos) { return mvVals[nPos]; }
+
+    // free any remaining child objects based on mPolicy
+    virtual ~SwVectorModifyBase()
+    {
+        if (mPolicy == DestructorPolicy::FreeElements)
+            for(const_iterator it = begin(); it != end(); ++it)
+                delete *it;
+    }
+
+    //TODO: These functions are apparently brittle (but the copy functions are actually used by the
+    // code; the move functions will be implicitly-defined as deleted anyway) and should probably
+    // only be used with DestructorPolicy::KeepELements:
+    SwVectorModifyBase(SwVectorModifyBase const &) = default;
+    SwVectorModifyBase(SwVectorModifyBase &&) = default;
+    SwVectorModifyBase & operator =(SwVectorModifyBase const &) = default;
+    SwVectorModifyBase & operator =(SwVectorModifyBase &&) = default;
+
+    void DeleteAndDestroy(int aStartIdx, int aEndIdx)
+    {
+        if (aEndIdx < aStartIdx)
+            return;
+        for (const_iterator it = begin() + aStartIdx;
+                            it != begin() + aEndIdx; ++it)
+            delete *it;
+        erase( begin() + aStartIdx, begin() + aEndIdx);
+    }
+
+    size_t GetPos(Value const& p) const
+    {
+        const_iterator const it = std::find(begin(), end(), p);
+        return it == end() ? SIZE_MAX : it - begin();
+    }
+
+    /// check that given format is still alive (i.e. contained here)
+    bool IsAlive(typename std::remove_pointer<Value>::type const*const p) const
+        { return std::find(begin(), end(), p) != end(); }
+
+    static void dumpAsXml(xmlTextWriterPtr /*pWriter*/) {};
+};
+
+template<typename Value>
+class SwFormatsModifyBase : public SwVectorModifyBase<Value>, public SwFormatsBase
+{
+protected:
+    SwFormatsModifyBase(typename SwVectorModifyBase<Value>::DestructorPolicy
+            policy = SwVectorModifyBase<Value>::DestructorPolicy::FreeElements)
+        : SwVectorModifyBase<Value>(policy) {}
+
+public:
+    virtual size_t GetFormatCount() const override
+        { return SwVectorModifyBase<Value>::size(); }
+
+    virtual Value GetFormat(size_t idx) const override
+        { return SwVectorModifyBase<Value>::operator[](idx); }
+
+    size_t GetPos(const SwFormat *p) const
+        { return SwVectorModifyBase<Value>::GetPos( static_cast<Value>( const_cast<SwFormat*>( p ) ) ); }
+
+    /// check if given format is contained here
+    /// @precond pFormat must not have been deleted
+    bool ContainsFormat(SwFormat const*const pFormat) const {
+        Value p = dynamic_cast<Value>(const_cast<SwFormat*>(pFormat));
+        return p != nullptr && SwVectorModifyBase<Value>::IsAlive(p);
+    }
+};
+
+class SwGrfFormatColls final : public SwFormatsModifyBase<SwGrfFormatColl*>
+{
+public:
+    SwGrfFormatColls() : SwFormatsModifyBase( DestructorPolicy::KeepElements ) {}
+};
+
+
+/// Unsorted, undeleting SwFrameFormat vector
+class SwFrameFormatsV final : public SwFormatsModifyBase<SwFrameFormat*>
+{
+public:
+    SwFrameFormatsV() : SwFormatsModifyBase( DestructorPolicy::KeepElements ) {}
+};
+
+class SwCharFormats final : public SwFormatsModifyBase<SwCharFormat*>
+{
+public:
+    void dumpAsXml(xmlTextWriterPtr pWriter) const;
+};
+
+class SwTextFormatColls final : public SwFormatsModifyBase<SwTextFormatColl*>
+{
+public:
+    SwTextFormatColls() : SwFormatsModifyBase( DestructorPolicy::KeepElements ) {}
+    void dumpAsXml(xmlTextWriterPtr pWriter) const;
+};
+
+/// Array of Undo-history.
+class SwSectionFormats final : public SwFormatsModifyBase<SwSectionFormat*>
+{
+public:
+    void dumpAsXml(xmlTextWriterPtr pWriter) const;
+};
+
+class SwFieldTypes : public std::vector<std::unique_ptr<SwFieldType>> {
+public:
+    void dumpAsXml(xmlTextWriterPtr pWriter) const;
+};
+
+class SwTOXTypes : public std::vector<std::unique_ptr<SwTOXType>> {};
+
+class SwNumRuleTable final : public SwVectorModifyBase<SwNumRule*> {
+public:
+    void dumpAsXml(xmlTextWriterPtr pWriter) const;
+};
+
+struct CompareSwRedlineTable
+{
+    bool operator()(SwRangeRedline* const &lhs, SwRangeRedline* const &rhs) const;
+};
+
+// Notification type for notifying about redlines to LOK clients
+enum class RedlineNotification { Add, Remove, Modify };
+
+class SwRedlineTable
+{
+public:
+    typedef o3tl::sorted_vector<SwRangeRedline*, CompareSwRedlineTable,
+                o3tl::find_partialorder_ptrequals> vector_type;
+    typedef vector_type::size_type size_type;
+    static constexpr size_type npos = SAL_MAX_INT32;
+private:
+    vector_type maVector;
+public:
+    ~SwRedlineTable();
+    bool Contains(const SwRangeRedline* p) const { return maVector.find(const_cast<SwRangeRedline*>(p)) != maVector.end(); }
+    size_type GetPos(const SwRangeRedline* p) const;
+
+    bool Insert(SwRangeRedline*& p);
+    bool Insert(SwRangeRedline*& p, size_type& rInsPos);
+    bool InsertWithValidRanges(SwRangeRedline*& p, size_type* pInsPos = nullptr);
+
+    void Remove( size_type nPos );
+    void Remove( const SwRangeRedline* p );
+    void DeleteAndDestroy(size_type nPos);
+    void DeleteAndDestroyAll();
+
+    void dumpAsXml(xmlTextWriterPtr pWriter) const;
+
+    size_type FindNextOfSeqNo( size_type nSttPos ) const;
+    size_type FindPrevOfSeqNo( size_type nSttPos ) const;
+    /** Search next or previous Redline with the same Seq. No.
+       Search can be restricted via Lookahead.
+       Using 0 makes search the whole array. */
+    size_type FindNextSeqNo( sal_uInt16 nSeqNo, size_type nSttPos ) const;
+    size_type FindPrevSeqNo( sal_uInt16 nSeqNo, size_type nSttPos ) const;
+
+    /**
+     Find the redline at the given position.
+
+     @param tableIndex position in SwRedlineTable to start searching at, will be updated with the index of the returned
+                       redline (or the next redline after the given position if not found)
+     @param next true: redline starts at position and ends after, false: redline starts before position and ends at or after
+    */
+    const SwRangeRedline* FindAtPosition( const SwPosition& startPosition, size_type& tableIndex, bool next = true ) const;
+
+    bool                        empty() const { return maVector.empty(); }
+    size_type                   size() const { return maVector.size(); }
+    SwRangeRedline*             operator[]( size_type idx ) const { return maVector[idx]; }
+    vector_type::const_iterator begin() const { return maVector.begin(); }
+    vector_type::const_iterator end() const { return maVector.end(); }
+    void                        Resort() { maVector.Resort(); }
+
+    // Notifies all LOK clients when redlines are added/modified/removed
+    static void                 LOKRedlineNotification(RedlineNotification eType, SwRangeRedline* pRedline);
+};
+
+/// Table that holds 'extra' redlines, such as 'table row insert/delete', 'paragraph moves' etc...
+class SwExtraRedlineTable
+{
+private:
+    std::vector<SwExtraRedline*>    m_aExtraRedlines;
+
+public:
+    ~SwExtraRedlineTable();
+
+    void Insert( SwExtraRedline* p );
+
+    void DeleteAndDestroy( sal_uInt16 nPos);
+    void DeleteAndDestroyAll();
+
+    void dumpAsXml(xmlTextWriterPtr pWriter) const;
+
+    sal_uInt16 GetSize() const                              {     return m_aExtraRedlines.size();                }
+    SwExtraRedline* GetRedline( sal_uInt16 uIndex ) const   {     return m_aExtraRedlines.operator[]( uIndex );  }
+
+    SW_DLLPUBLIC bool DeleteAllTableRedlines( SwDoc* pDoc, const SwTable& rTable, bool bSaveInUndo, RedlineType nRedlineTypeToDelete );
+    bool DeleteTableRowRedline ( SwDoc* pDoc, const SwTableLine& rTableLine, bool bSaveInUndo, RedlineType nRedlineTypeToDelete );
+    bool DeleteTableCellRedline( SwDoc* pDoc, const SwTableBox& rTableBox, bool bSaveInUndo, RedlineType nRedlineTypeToDelete );
+};
+
+typedef std::vector<SwOLENode*> SwOLENodes;
+
+#endif // INCLUDED_SW_INC_DOCARY_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */