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diff --git a/include/basegfx/polygon/b2dpolypolygon.hxx b/include/basegfx/polygon/b2dpolypolygon.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 _BGFX_POLYGON_B2DPOLYPOLYGON_HXX
+#define _BGFX_POLYGON_B2DPOLYPOLYGON_HXX
+
+#include <sal/types.h>
+#include <o3tl/cow_wrapper.hxx>
+#include <basegfx/range/b2drange.hxx>
+#include <basegfx/basegfxdllapi.h>
+#include <vector>
+
+// predeclarations
+class ImplB2DPolyPolygon;
+
+namespace basegfx
+{
+    class B2DPolygon;
+    class B2DHomMatrix;
+} // end of namespace basegfx
+
+//////////////////////////////////////////////////////////////////////////////
+
+namespace basegfx
+{
+    class BASEGFX_DLLPUBLIC B2DPolyPolygon
+    {
+    public:
+        typedef o3tl::cow_wrapper< ImplB2DPolyPolygon > ImplType;
+
+    private:
+        ImplType                                        mpPolyPolygon;
+
+    public:
+        B2DPolyPolygon();
+        B2DPolyPolygon(const B2DPolyPolygon& rPolyPolygon);
+        explicit B2DPolyPolygon(const B2DPolygon& rPolygon);
+        ~B2DPolyPolygon();
+
+        // assignment operator
+        B2DPolyPolygon& operator=(const B2DPolyPolygon& rPolyPolygon);
+
+        /// unshare this poly-polygon (and all included polygons) with all internally shared instances
+        void makeUnique();
+
+        // compare operators
+        bool operator==(const B2DPolyPolygon& rPolyPolygon) const;
+        bool operator!=(const B2DPolyPolygon& rPolyPolygon) const;
+
+        // polygon interface
+        sal_uInt32 count() const;
+
+        B2DPolygon getB2DPolygon(sal_uInt32 nIndex) const;
+        void setB2DPolygon(sal_uInt32 nIndex, const B2DPolygon& rPolygon);
+
+        // test for curve
+        bool areControlPointsUsed() const;
+
+        // insert/append single polygon
+        void insert(sal_uInt32 nIndex, const B2DPolygon& rPolygon, sal_uInt32 nCount = 1);
+        void append(const B2DPolygon& rPolygon, sal_uInt32 nCount = 1);
+
+        /** Default adaptive subdivision access
+
+            For details refer to B2DPolygon::getDefaultAdaptiveSubdivision()
+
+            @return
+            The default subdivision of this polygon
+        */
+        B2DPolyPolygon getDefaultAdaptiveSubdivision() const;
+
+        /** Get the B2DRange (Rectangle dimensions) of this B2DPolyPolygon
+
+            For details refer to B2DPolygon::getB2DRange()
+
+            @return
+            The outer range of the bezier curve/polygon
+        */
+        B2DRange getB2DRange() const;
+
+        // insert/append multiple polygons
+        void insert(sal_uInt32 nIndex, const B2DPolyPolygon& rPolyPolygon);
+        void append(const B2DPolyPolygon& rPolyPolygon);
+
+        // remove
+        void remove(sal_uInt32 nIndex, sal_uInt32 nCount = 1);
+
+        // reset to empty state
+        void clear();
+
+        // closed state
+        bool isClosed() const;
+        void setClosed(bool bNew);
+
+        // flip polygon direction
+        void flip();
+
+        // test if PolyPolygon has double points
+        bool hasDoublePoints() const;
+
+        // remove double points, at the begin/end and follow-ups, too
+        void removeDoublePoints();
+
+        // apply transformation given in matrix form to the polygon
+        void transform(const basegfx::B2DHomMatrix& rMatrix);
+
+        // polygon iterators (same iterator validity conditions as for vector)
+        const B2DPolygon* begin() const;
+        const B2DPolygon* end() const;
+        B2DPolygon* begin();
+        B2DPolygon* end();
+    };
+
+    // typedef for a vector of B2DPolyPolygons
+    typedef ::std::vector< B2DPolyPolygon > B2DPolyPolygonVector;
+
+} // end of namespace basegfx
+
+#endif /* _BGFX_POLYGON_B2DPOLYPOLYGON_HXX */
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */