1 files changed, 94 insertions, 0 deletions
diff --git a/drawinglayer/source/primitive2d/backgroundcolorprimitive2d.cxx b/drawinglayer/source/primitive2d/backgroundcolorprimitive2d.cxx
new file mode 100644
index 000000000..8f68d9e73
--- /dev/null
+++ b/drawinglayer/source/primitive2d/backgroundcolorprimitive2d.cxx
@@ -0,0 +1,94 @@
+/* -*- 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/backgroundcolorprimitive2d.hxx>
+#include <basegfx/polygon/b2dpolygon.hxx>
+#include <basegfx/polygon/b2dpolygontools.hxx>
+#include <drawinglayer/primitive2d/PolyPolygonColorPrimitive2D.hxx>
+#include <drawinglayer/geometry/viewinformation2d.hxx>
+#include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx>
+
+
+using namespace com::sun::star;
+
+
+namespace drawinglayer::primitive2d
+{
+        void BackgroundColorPrimitive2D::create2DDecomposition(Primitive2DContainer& rContainer, const geometry::ViewInformation2D& rViewInformation) const
+        {
+            if(!rViewInformation.getViewport().isEmpty())
+            {
+                const basegfx::B2DPolygon aOutline(basegfx::utils::createPolygonFromRect(rViewInformation.getViewport()));
+                rContainer.push_back(new PolyPolygonColorPrimitive2D(basegfx::B2DPolyPolygon(aOutline), getBColor()));
+            }
+        }
+
+        BackgroundColorPrimitive2D::BackgroundColorPrimitive2D(
+            const basegfx::BColor& rBColor,
+            double fTransparency)
+        :   maBColor(rBColor),
+            mfTransparency(fTransparency)
+        {
+        }
+
+        bool BackgroundColorPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
+        {
+            if(BufferedDecompositionPrimitive2D::operator==(rPrimitive))
+            {
+                const BackgroundColorPrimitive2D& rCompare = static_cast<const BackgroundColorPrimitive2D&>(rPrimitive);
+
+                return (getBColor() == rCompare.getBColor() && getTransparency() == rCompare.getTransparency());
+            }
+
+            return false;
+        }
+
+        basegfx::B2DRange BackgroundColorPrimitive2D::getB2DRange(const geometry::ViewInformation2D& rViewInformation) const
+        {
+            // always as big as the view
+            return rViewInformation.getViewport();
+        }
+
+        void BackgroundColorPrimitive2D::get2DDecomposition(Primitive2DDecompositionVisitor& rVisitor, const geometry::ViewInformation2D& rViewInformation) const
+        {
+            if(!getBuffered2DDecomposition().empty() && (maLastViewport != rViewInformation.getViewport()))
+            {
+                // conditions of last local decomposition have changed, delete
+                const_cast< BackgroundColorPrimitive2D* >(this)->setBuffered2DDecomposition(Primitive2DContainer());
+            }
+
+            if(getBuffered2DDecomposition().empty())
+            {
+                // remember ViewRange
+                const_cast< BackgroundColorPrimitive2D* >(this)->maLastViewport = rViewInformation.getViewport();
+            }
+
+            // use parent implementation
+            BufferedDecompositionPrimitive2D::get2DDecomposition(rVisitor, rViewInformation);
+        }
+
+        // provide unique ID
+        sal_uInt32 BackgroundColorPrimitive2D::getPrimitive2DID() const
+        {
+            return PRIMITIVE2D_ID_BACKGROUNDCOLORPRIMITIVE2D;
+        }
+
+} // end of namespace
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */