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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: */
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