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diff --git a/chart2/source/controller/inc/DrawViewWrapper.hxx b/chart2/source/controller/inc/DrawViewWrapper.hxx
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+++ b/chart2/source/controller/inc/DrawViewWrapper.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 .
+ */
+#pragma once
+
+#include <memory>
+#include <svx/view3d.hxx>
+
+namespace com::sun::star::drawing { class XShape; }
+namespace com::sun::star::frame { class XModel; }
+
+class SdrModel;
+
+namespace chart
+{
+
+/** The DrawViewWrapper should help us to reduce effort if the underlying DrawingLayer changes.
+Another task is to hide functionality we do not need, for example more than one page.
+*/
+
+class MarkHandleProvider
+{
+public:
+    virtual bool getMarkHandles( SdrHdlList& rHdlList ) =0;
+    virtual bool getFrameDragSingles() =0;
+
+protected:
+    ~MarkHandleProvider() {}
+};
+
+class DrawViewWrapper final : public E3dView
+{
+public:
+    DrawViewWrapper(
+        SdrModel& rSdrModel,
+        OutputDevice* pOut);
+
+    virtual ~DrawViewWrapper() override;
+
+    //triggers the use of an updated first page
+    void    ReInit();
+
+    /// tries to get an OutputDevice from the XParent of the model to use as reference device
+    void attachParentReferenceDevice(
+        const css::uno::Reference< css::frame::XModel > & xChartModel );
+
+    //fill list of selection handles 'aHdl'
+    virtual void SetMarkHandles(SfxViewShell* pOtherShell) override;
+
+    SdrPageView*    GetPageView() const;
+
+    SdrObject* getHitObject( const Point& rPnt ) const;
+
+    void MarkObject( SdrObject* pObj );
+
+    //pMarkHandleProvider can be NULL; ownership is not taken
+    void setMarkHandleProvider( MarkHandleProvider* pMarkHandleProvider );
+    void CompleteRedraw(OutputDevice* pOut, const vcl::Region& rReg, sdr::contact::ViewObjectContactRedirector* pRedirector = nullptr) override;
+
+    SdrObject*   getSelectedObject() const;
+    SdrObject*   getTextEditObject() const;
+    SdrOutliner* getOutliner() const;
+
+    SfxItemSet   getPositionAndSizeItemSetFromMarkedObject() const;
+
+    SdrObject* getNamedSdrObject( const OUString& rName ) const;
+    static bool IsObjectHit( SdrObject const * pObj, const Point& rPnt );
+
+    virtual void Notify(SfxBroadcaster& rBC, const SfxHint& rHint) override;
+
+    static SdrObject* getSdrObject( const css::uno::Reference< css::drawing::XShape >& xShape );
+
+private:
+    mutable MarkHandleProvider*     m_pMarkHandleProvider;
+
+    std::unique_ptr< SdrOutliner >  m_apOutliner;
+
+    // #i79965# scroll back view when ending text edit
+    bool m_bRestoreMapMode;
+    MapMode m_aMapModeToRestore;
+};
+
+} //namespace chart
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */