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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 .
+ */
+
+#pragma once
+
+#include <drawinglayer/drawinglayerdllapi.h>
+#include <drawinglayer/primitive2d/BufferedDecompositionGroupPrimitive2D.hxx>
+
+namespace drawinglayer::primitive2d
+{
+class DRAWINGLAYER_DLLPUBLIC SoftEdgePrimitive2D final
+ : public BufferedDecompositionGroupPrimitive2D
+{
+private:
+ /// Soft edge size, in logical units (100ths of mm)
+ double mfRadius;
+
+ /// last used DiscreteSoftRadius and ClippedRange
+ double mfLastDiscreteSoftRadius;
+ basegfx::B2DRange maLastClippedRange;
+
+ /// helpers
+ bool prepareValuesAndcheckValidity(basegfx::B2DRange& rSoftRange,
+ basegfx::B2DRange& rClippedRange,
+ basegfx::B2DVector& rDiscreteSoftSize,
+ double& rfDiscreteSoftRadius,
+ const geometry::ViewInformation2D& rViewInformation) const;
+
+protected:
+ /** method which is to be used to implement the local decomposition of a 2D primitive. */
+ virtual void
+ create2DDecomposition(Primitive2DContainer& rContainer,
+ const geometry::ViewInformation2D& rViewInformation) const override;
+
+public:
+ /// constructor
+ SoftEdgePrimitive2D(double fRadius, Primitive2DContainer&& aChildren);
+
+ /// data read access
+ double getRadius() const { return mfRadius; }
+
+ /// compare operator
+ virtual bool operator==(const BasePrimitive2D& rPrimitive) const override;
+
+ /// get range
+ virtual basegfx::B2DRange
+ getB2DRange(const geometry::ViewInformation2D& rViewInformation) const override;
+
+ /// The default implementation will return an empty sequence
+ virtual void
+ get2DDecomposition(Primitive2DDecompositionVisitor& rVisitor,
+ const geometry::ViewInformation2D& rViewInformation) const override;
+
+ /// provide unique ID
+ virtual sal_uInt32 getPrimitive2DID() const override;
+};
+} // end of namespace drawinglayer::primitive2d
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */