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diff --git a/sw/source/core/inc/layouter.hxx b/sw/source/core/inc/layouter.hxx
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+++ b/sw/source/core/inc/layouter.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_SOURCE_CORE_INC_LAYOUTER_HXX
+#define INCLUDED_SW_SOURCE_CORE_INC_LAYOUTER_HXX
+
+#include <swtypes.hxx>
+#include <unordered_map>
+#include <memory>
+
+class SwEndnoter;
+class SwDoc;
+class SwSectionFrame;
+class SwFootnoteFrame;
+class SwPageFrame;
+class SwLooping;
+
+class SwMovedFwdFramesByObjPos;
+class SwTextFrame;
+class SwRowFrame;
+class SwObjsMarkedAsTmpConsiderWrapInfluence;
+class SwAnchoredObject;
+class SwFlowFrame;
+class SwLayoutFrame;
+
+#define LOOP_PAGE 1
+
+class SwLayouter
+{
+    std::unique_ptr<SwEndnoter> mpEndnoter;
+    std::unique_ptr<SwLooping> mpLooping;
+    void CollectEndnotes_( SwSectionFrame* pSect );
+    bool StartLooping( SwPageFrame const * pPage );
+
+    // --> #i28701#
+    std::unique_ptr<SwMovedFwdFramesByObjPos> mpMovedFwdFrames;
+    // --> #i35911#
+    std::unique_ptr<SwObjsMarkedAsTmpConsiderWrapInfluence> mpObjsTmpConsiderWrapInfl;
+
+public:
+    // --> #i65250#
+    // - data structure to collect moving backward layout information
+    struct tMoveBwdLayoutInfoKey
+    {
+        // frame ID of flow frame
+        sal_uInt32 mnFrameId;
+        // position of new upper frame
+        SwTwips mnNewUpperPosX;
+        SwTwips mnNewUpperPosY;
+        // size of new upper frame
+        SwTwips mnNewUpperWidth;
+        SwTwips mnNewUpperHeight;
+        // free space in new upper frame
+        SwTwips mnFreeSpaceInNewUpper;
+
+    };
+private:
+    struct fMoveBwdLayoutInfoKeyHash
+    {
+        size_t operator()( const tMoveBwdLayoutInfoKey& p_key ) const
+        {
+            return p_key.mnFrameId;
+        }
+    };
+    struct fMoveBwdLayoutInfoKeyEq
+    {
+        bool operator()( const tMoveBwdLayoutInfoKey& p_key1,
+                         const tMoveBwdLayoutInfoKey& p_key2 ) const
+        {
+            return p_key1.mnFrameId == p_key2.mnFrameId &&
+                   p_key1.mnNewUpperPosX == p_key2.mnNewUpperPosX &&
+                   p_key1.mnNewUpperPosY == p_key2.mnNewUpperPosY &&
+                   p_key1.mnNewUpperWidth == p_key2.mnNewUpperWidth &&
+                   p_key1.mnNewUpperHeight == p_key2.mnNewUpperHeight &&
+                   p_key1.mnFreeSpaceInNewUpper == p_key2.mnFreeSpaceInNewUpper;
+        }
+    };
+    std::unordered_map< tMoveBwdLayoutInfoKey, sal_uInt16,
+                   fMoveBwdLayoutInfoKeyHash,
+                   fMoveBwdLayoutInfoKeyEq > maMoveBwdLayoutInfo;
+public:
+    SwLayouter();
+    ~SwLayouter();
+    void InsertEndnotes( SwSectionFrame const * pSect );
+    void CollectEndnote( SwFootnoteFrame* pFootnote );
+    bool HasEndnotes() const;
+
+    void LoopControl( SwPageFrame* pPage );
+    void EndLoopControl();
+    void LoopingLouieLight( const SwDoc& rDoc, const SwTextFrame& rFrame );
+
+    static void CollectEndnotes( SwDoc* pDoc, SwSectionFrame* pSect );
+    static bool Collecting( SwDoc* pDoc, SwSectionFrame const * pSect, SwFootnoteFrame* pFootnote );
+    static bool StartLoopControl( SwDoc* pDoc, SwPageFrame const *pPage );
+
+    // --> #i28701#
+    static void ClearMovedFwdFrames( const SwDoc& _rDoc );
+    static void InsertMovedFwdFrame( const SwDoc& _rDoc,
+                                   const SwTextFrame& _rMovedFwdFrameByObjPos,
+                                   const sal_uInt32 _nToPageNum );
+    static bool FrameMovedFwdByObjPos( const SwDoc& _rDoc,
+                                     const SwTextFrame& _rTextFrame,
+                                     sal_uInt32& _ornToPageNum );
+    // --> #i40155# - unmark given frame as to be moved forward.
+    static void RemoveMovedFwdFrame( const SwDoc& _rDoc,
+                                   const SwTextFrame& _rTextFrame );
+    // --> #i26945#
+    static bool DoesRowContainMovedFwdFrame( const SwDoc& _rDoc,
+                                           const SwRowFrame& _rRowFrame );
+
+    // --> #i35911#
+    static void ClearObjsTmpConsiderWrapInfluence( const SwDoc& _rDoc );
+    static void InsertObjForTmpConsiderWrapInfluence(
+                                        const SwDoc& _rDoc,
+                                        SwAnchoredObject& _rAnchoredObj );
+    static void RemoveObjForTmpConsiderWrapInfluence(
+                                        const SwDoc& _rDoc,
+                                        SwAnchoredObject& _rAnchoredObj );
+
+    // --> #i65250#
+    static bool MoveBwdSuppressed( const SwDoc& p_rDoc,
+                                   const SwFlowFrame& p_rFlowFrame,
+                                   const SwLayoutFrame& p_rNewUpperFrame );
+    static void ClearMoveBwdLayoutInfo( const SwDoc& p_rDoc );
+};
+
+extern void LOOPING_LOUIE_LIGHT( bool bCondition, const SwTextFrame& rTextFrame );
+
+#endif // INCLUDED_SW_SOURCE_CORE_INC_LAYOUTER_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */