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diff --git a/drawinglayer/source/primitive2d/sdrdecompositiontools2d.cxx b/drawinglayer/source/primitive2d/sdrdecompositiontools2d.cxx
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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 .
+ */
+
+#include <drawinglayer/primitive2d/sdrdecompositiontools2d.hxx>
+#include <basegfx/polygon/b2dpolygon.hxx>
+#include <basegfx/polygon/b2dpolygontools.hxx>
+#include <basegfx/matrix/b2dhommatrix.hxx>
+#include <drawinglayer/primitive2d/PolyPolygonColorPrimitive2D.hxx>
+#include <drawinglayer/primitive2d/PolyPolygonHairlinePrimitive2D.hxx>
+#include <drawinglayer/primitive2d/hiddengeometryprimitive2d.hxx>
+
+
+namespace drawinglayer::primitive2d
+{
+ Primitive2DReference createHiddenGeometryPrimitives2D(
+ const basegfx::B2DHomMatrix& rMatrix)
+ {
+ const basegfx::B2DPolygon& aUnitOutline(basegfx::utils::createUnitPolygon());
+
+ return createHiddenGeometryPrimitives2D(
+ false/*bFilled*/,
+ basegfx::B2DPolyPolygon(aUnitOutline),
+ rMatrix);
+ }
+
+ Primitive2DReference createHiddenGeometryPrimitives2D(
+ const basegfx::B2DPolyPolygon& rPolyPolygon)
+ {
+ return createHiddenGeometryPrimitives2D(
+ false/*bFilled*/,
+ rPolyPolygon,
+ basegfx::B2DHomMatrix());
+ }
+
+ Primitive2DReference createHiddenGeometryPrimitives2D(
+ bool bFilled,
+ const basegfx::B2DRange& rRange)
+ {
+ return createHiddenGeometryPrimitives2D(
+ bFilled,
+ rRange,
+ basegfx::B2DHomMatrix());
+ }
+
+ Primitive2DReference createHiddenGeometryPrimitives2D(
+ bool bFilled,
+ const basegfx::B2DRange& rRange,
+ const basegfx::B2DHomMatrix& rMatrix)
+ {
+ const basegfx::B2DPolyPolygon aOutline(basegfx::utils::createPolygonFromRect(rRange));
+
+ return createHiddenGeometryPrimitives2D(
+ bFilled,
+ aOutline,
+ rMatrix);
+ }
+
+ Primitive2DReference createHiddenGeometryPrimitives2D(
+ bool bFilled,
+ const basegfx::B2DPolyPolygon& rPolyPolygon,
+ const basegfx::B2DHomMatrix& rMatrix)
+ {
+ // create fill or line primitive
+ Primitive2DReference xReference;
+ basegfx::B2DPolyPolygon aScaledOutline(rPolyPolygon);
+ aScaledOutline.transform(rMatrix);
+
+ if(bFilled)
+ {
+ xReference = new PolyPolygonColorPrimitive2D(
+ aScaledOutline,
+ basegfx::BColor(0.0, 0.0, 0.0));
+ }
+ else
+ {
+ const basegfx::BColor aGrayTone(0xc0 / 255.0, 0xc0 / 255.0, 0xc0 / 255.0);
+
+ xReference = new PolyPolygonHairlinePrimitive2D(
+ aScaledOutline,
+ aGrayTone);
+ }
+
+ // create HiddenGeometryPrimitive2D
+ return Primitive2DReference(
+ new HiddenGeometryPrimitive2D(Primitive2DContainer { xReference }));
+ }
+
+} // end of namespace
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */