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diff --git a/include/drawinglayer/attribute/sdrlightingattribute3d.hxx b/include/drawinglayer/attribute/sdrlightingattribute3d.hxx
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+++ b/include/drawinglayer/attribute/sdrlightingattribute3d.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_DRAWINGLAYER_ATTRIBUTE_SDRLIGHTINGATTRIBUTE3D_HXX
+#define INCLUDED_DRAWINGLAYER_ATTRIBUTE_SDRLIGHTINGATTRIBUTE3D_HXX
+
+#include <drawinglayer/drawinglayerdllapi.h>
+#include <o3tl/cow_wrapper.hxx>
+
+#include <vector>
+
+
+// predefines
+
+namespace basegfx {
+    class BColor;
+    class B3DVector;
+}
+
+namespace drawinglayer::attribute {
+    class ImpSdrLightingAttribute;
+    class Sdr3DLightAttribute;
+}
+
+
+namespace drawinglayer::attribute
+    {
+        class DRAWINGLAYER_DLLPUBLIC SdrLightingAttribute
+        {
+        public:
+            typedef o3tl::cow_wrapper< ImpSdrLightingAttribute > ImplType;
+
+        private:
+            ImplType mpSdrLightingAttribute;
+
+        public:
+            /// constructors/assignmentoperator/destructor
+            SdrLightingAttribute(
+                const basegfx::BColor& rAmbientLight,
+                std::vector< Sdr3DLightAttribute >&& rLightVector);
+            SdrLightingAttribute();
+            SdrLightingAttribute(const SdrLightingAttribute& rCandidate);
+            SdrLightingAttribute(SdrLightingAttribute&& rCandidate);
+            SdrLightingAttribute& operator=(const SdrLightingAttribute& rCandidate);
+            SdrLightingAttribute& operator=(SdrLightingAttribute&& rCandidate);
+            ~SdrLightingAttribute();
+
+            // checks if the incarnation is default constructed
+            bool isDefault() const;
+
+            // compare operator
+            bool operator==(const SdrLightingAttribute& rCandidate) const;
+
+            // data read access
+            const basegfx::BColor& getAmbientLightColor() const;
+            const ::std::vector< Sdr3DLightAttribute >& getLightVector() const;
+
+            // color model solver
+            basegfx::BColor solveColorModel(
+                const basegfx::B3DVector& rNormalInEyeCoordinates,
+                const basegfx::BColor& rColor, const basegfx::BColor& rSpecular,
+                const basegfx::BColor& rEmission, sal_uInt16 nSpecularIntensity) const;
+        };
+
+} // end of namespace drawinglayer::attribute
+
+
+#endif //INCLUDED_DRAWINGLAYER_ATTRIBUTE_SDRLIGHTINGATTRIBUTE3D_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */