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diff --git a/offapi/com/sun/star/rendering/XLinePolyPolygon2D.idl b/offapi/com/sun/star/rendering/XLinePolyPolygon2D.idl
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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 __com_sun_star_rendering_XLinePolyPolygon2D_idl__
+#define __com_sun_star_rendering_XLinePolyPolygon2D_idl__
+
+#include <com/sun/star/uno/XInterface.idl>
+#include <com/sun/star/lang/IndexOutOfBoundsException.idl>
+#include <com/sun/star/geometry/RealPoint2D.idl>
+#include <com/sun/star/rendering/XPolyPolygon2D.idl>
+
+module com { module sun { module star { module rendering {
+
+/** Specialized interface for a 2D poly-polygon containing only straight line segments.
+
+    @since OOo 2.0
+ */
+interface XLinePolyPolygon2D : XPolyPolygon2D
+{
+    /** Query subset of this poly-polygon, starting at the given
+        polygon and the given point within that polygon, and
+        containing the specified number of polygons and points in the
+        last polygon.
+
+        @param nPolygonIndex
+        The index number of the polygon to start with extracting
+        points. Set to 0 to start with the first polygon.
+
+        @param nNumberOfPolygons
+        The number of polygons, starting with nPolygonIndex, to
+        extract points from. Set to -1 to extract all polygons,
+        starting with nPolygonIndex (i.e. a total of
+        getNumberOfPolygons() - nPolygonIndex polygons is extracted).
+
+        @param nPointIndex
+        The index of the point within the first polygon (that with the
+        index number nPolygonIndex) to start extraction with. Set to 0
+        to start with the first point in this polygon.
+
+        @param nNumberOfPoints
+        The number of points in the last polygon of the extraction
+        sequence, to be extracted. Set to -1 to extract all points
+        from the last polygon.
+     */
+    sequence< sequence< ::com::sun::star::geometry::RealPoint2D > > getPoints( [in] long nPolygonIndex, [in] long nNumberOfPolygons, [in] long nPointIndex, [in] long nNumberOfPoints )
+        raises (com::sun::star::lang::IndexOutOfBoundsException);
+
+
+    /** Set the specified sequence of points to the poly-polygon.
+
+        This method can either set the whole poly-polygon to the new
+        data, or insert the points at the given index
+
+        @param points the points.
+
+        @param nPolygonIndex
+        The index of the polygon to start point insertion with. This
+        index must be in the range [0,numPolygons], and the insertion
+        will take place <em>before</em> this position (i.e. when
+        specifying 0 here, the given point sequence will precede all
+        existing polygons already within the poly-polygon). To append
+        to a poly-polygon, call setPoints() with
+        XLinePolyPolygon2D::getNumberOfPolygons()
+        as the polygon index. If nPolygonIndex is -1, the given
+        sequence of points <em>replaces</em> the poly-polygon content,
+        such that after this method completes, it contains exactly the
+        specified point data.
+
+        @throws com::sun::star::lang::IndexOutOfBoundsException
+        if one of the given values exceed the permissible range.
+     */
+    void setPoints( [in] sequence< sequence< ::com::sun::star::geometry::RealPoint2D > > points, [in] long nPolygonIndex )
+        raises (com::sun::star::lang::IndexOutOfBoundsException);
+
+
+    /** Get a single point from the poly-polygon
+     */
+    ::com::sun::star::geometry::RealPoint2D getPoint( [in] long nPolygonIndex, [in] long nPointIndex )
+        raises (com::sun::star::lang::IndexOutOfBoundsException);
+
+
+    /** Set a single point on the poly-polygon. The remaining points of
+        the poly-polygon will not be changed by this method.
+     */
+    void setPoint( [in] ::com::sun::star::geometry::RealPoint2D point, [in] long nPolygonIndex, [in] long nPointIndex )
+        raises (com::sun::star::lang::IndexOutOfBoundsException);
+};
+
+}; }; }; };
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */