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diff --git a/include/drawinglayer/primitive3d/polygonprimitive3d.hxx b/include/drawinglayer/primitive3d/polygonprimitive3d.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_PRIMITIVE3D_POLYGONPRIMITIVE3D_HXX
+#define INCLUDED_DRAWINGLAYER_PRIMITIVE3D_POLYGONPRIMITIVE3D_HXX
+
+#include <drawinglayer/drawinglayerdllapi.h>
+
+#include <drawinglayer/primitive3d/baseprimitive3d.hxx>
+#include <basegfx/color/bcolor.hxx>
+#include <basegfx/polygon/b3dpolygon.hxx>
+#include <drawinglayer/attribute/lineattribute.hxx>
+#include <drawinglayer/attribute/strokeattribute.hxx>
+
+
+namespace drawinglayer::primitive3d
+    {
+        /** PolygonHairlinePrimitive3D class
+
+            This primitive defines a Hairline in 3D. Since hairlines are view-dependent,
+            this primitive is view-dependent, too.
+
+            This is one of the non-decomposable 3D primitives, so a renderer
+            should process it.
+         */
+        class DRAWINGLAYER_DLLPUBLIC PolygonHairlinePrimitive3D : public BasePrimitive3D
+        {
+        private:
+            /// the hairline geometry
+            basegfx::B3DPolygon                     maPolygon;
+
+            /// the hairline color
+            basegfx::BColor                         maBColor;
+
+        public:
+            /// constructor
+            PolygonHairlinePrimitive3D(
+                const basegfx::B3DPolygon& rPolygon,
+                const basegfx::BColor& rBColor);
+
+            /// data read access
+            const basegfx::B3DPolygon& getB3DPolygon() const { return maPolygon; }
+            const basegfx::BColor& getBColor() const { return maBColor; }
+
+            /// compare operator
+            virtual bool operator==(const BasePrimitive3D& rPrimitive) const override;
+
+            /// get range
+            virtual basegfx::B3DRange getB3DRange(const geometry::ViewInformation3D& rViewInformation) const override;
+
+            /// provide unique ID
+            DeclPrimitive3DIDBlock()
+        };
+
+} // end of namespace drawinglayer::primitive3d
+
+
+namespace drawinglayer::primitive3d
+    {
+        /** PolygonStrokePrimitive3D class
+
+            This primitive defines a 3D line with line width, line join, line color
+            and stroke attributes. It will be decomposed dependent on the definition
+            to the needed primitives, e.g. filled Tubes for fat lines.
+         */
+        class PolygonStrokePrimitive3D final : public BufferedDecompositionPrimitive3D
+        {
+        private:
+            /// the line geometry
+            basegfx::B3DPolygon                     maPolygon;
+
+            /// the line attributes like width, join and color
+            attribute::LineAttribute                maLineAttribute;
+
+            /// the line stroking (if used)
+            attribute::StrokeAttribute              maStrokeAttribute;
+
+            /// local decomposition.
+            virtual Primitive3DContainer create3DDecomposition(const geometry::ViewInformation3D& rViewInformation) const override;
+
+        public:
+            /// constructor
+            PolygonStrokePrimitive3D(
+                const basegfx::B3DPolygon& rPolygon,
+                const attribute::LineAttribute& rLineAttribute,
+                const attribute::StrokeAttribute& rStrokeAttribute);
+
+            /// data read access
+            const basegfx::B3DPolygon& getB3DPolygon() const { return maPolygon; }
+            const attribute::LineAttribute& getLineAttribute() const { return maLineAttribute; }
+            const attribute::StrokeAttribute& getStrokeAttribute() const { return maStrokeAttribute; }
+
+            /// compare operator
+            virtual bool operator==(const BasePrimitive3D& rPrimitive) const override;
+
+            /// provide unique ID
+            DeclPrimitive3DIDBlock()
+        };
+
+} // end of namespace drawinglayer::primitive3d
+
+
+#endif //INCLUDED_DRAWINGLAYER_PRIMITIVE3D_POLYGONPRIMITIVE3D_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */