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diff --git a/svx/inc/sdr/contact/viewobjectcontactofe3d.hxx b/svx/inc/sdr/contact/viewobjectcontactofe3d.hxx
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+++ b/svx/inc/sdr/contact/viewobjectcontactofe3d.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_SVX_INC_SDR_CONTACT_VIEWOBJECTCONTACTOFE3D_HXX
+#define INCLUDED_SVX_INC_SDR_CONTACT_VIEWOBJECTCONTACTOFE3D_HXX
+
+#include <svx/sdr/contact/viewobjectcontactofsdrobj.hxx>
+#include <drawinglayer/primitive3d/baseprimitive3d.hxx>
+
+namespace sdr::contact {
+    class ViewObjectContactOfE3dScene;
+}
+
+namespace sdr
+{
+    namespace contact
+    {
+        class ViewObjectContactOfE3d final : public ViewObjectContactOfSdrObj
+        {
+            // Primitive3D sequence of the ViewContact. This contains all necessary information
+            // for the graphical visualisation and needs to be supported by all VCs which
+            // can be visualized.
+            drawinglayer::primitive3d::Primitive3DContainer          mxPrimitive3DContainer;
+
+            // This method is responsible for creating the graphical visualisation data which is
+            // stored/cached in the local primitive. Default gets view-independent Primitive3D
+            // from the ViewContact using ViewContact::getViewIndependentPrimitive3DContainer(), takes care of
+            // visibility and ghosted.
+            // This method will not handle included hierarchies and not check geometric visibility.
+            drawinglayer::primitive3d::Primitive3DContainer createPrimitive3DContainer(const DisplayInfo& rDisplayInfo) const;
+
+            // also override the 2d method to deliver a 2d object with embedded 3d and the 3d transformation which is able to
+            // answer the get2DRange question accordingly
+            virtual drawinglayer::primitive2d::Primitive2DContainer createPrimitive2DSequence(const DisplayInfo& rDisplayInfo) const override;
+
+        public:
+            ViewObjectContactOfE3d(ObjectContact& rObjectContact, ViewContact& rViewContact);
+            virtual ~ViewObjectContactOfE3d() override;
+
+            // access to the local primitive sequence. This will ensure that the list is
+            // current in comparing the local list content with a fresh created incarnation
+            // This method will not handle included hierarchies or visibility.
+            drawinglayer::primitive3d::Primitive3DContainer const & getPrimitive3DContainer(const DisplayInfo& rDisplayInfo) const;
+        };
+    } // end of namespace contact
+} // end of namespace sdr
+
+#endif // INCLUDED_SVX_INC_SDR_CONTACT_VIEWOBJECTCONTACTOFE3D_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */