1 files changed, 106 insertions, 0 deletions
diff --git a/drawinglayer/source/primitive2d/sdrdecompositiontools2d.cxx b/drawinglayer/source/primitive2d/sdrdecompositiontools2d.cxx
new file mode 100644
index 000000000..5080a92a8
--- /dev/null
+++ b/drawinglayer/source/primitive2d/sdrdecompositiontools2d.cxx
@@ -0,0 +1,106 @@
+/* -*- 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: */