/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

/*

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 * 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/BufferedDecompositionPrimitive2D.hxx>

#include <basegfx/matrix/b2dhommatrix.hxx>

#include <basegfx/polygon/b2dpolygon.hxx>

#include <basegfx/color/bcolor.hxx>

namespace drawinglayer::primitive2d

{

/** PolygonMarkerPrimitive2D class

    This primitive defines a two-colored marker hairline which is

    dashed with the given dash length. Since hairlines are view-dependent,

    this primitive is view-dependent, too.

    It will be decomposed to the needed PolygonHairlinePrimitive2D if

    not handled directly by a renderer.

 */

class DRAWINGLAYER_DLLPUBLIC PolygonMarkerPrimitive2D final

    : public BufferedDecompositionPrimitive2D

{

private:

    /// the marker hairline geometry

    basegfx::B2DPolygon maPolygon;

    /// the two colors

    basegfx::BColor maRGBColorA;

    basegfx::BColor maRGBColorB;

    /// the dash distance in 'pixels'

    double mfDiscreteDashLength;

    /// decomposition is view-dependent, remember last InverseObjectToViewTransformation

    basegfx::B2DHomMatrix maLastInverseObjectToViewTransformation;

    /// local decomposition.

    virtual Primitive2DReference

    create2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const override;

public:

    /// constructor

    PolygonMarkerPrimitive2D(basegfx::B2DPolygon aPolygon, const basegfx::BColor& rRGBColorA,

                             const basegfx::BColor& rRGBColorB, double fDiscreteDashLength);

    /// data read access

    const basegfx::B2DPolygon& getB2DPolygon() const { return maPolygon; }

    const basegfx::BColor& getRGBColorA() const { return maRGBColorA; }

    const basegfx::BColor& getRGBColorB() const { return maRGBColorB; }

    double getDiscreteDashLength() const { return mfDiscreteDashLength; }

    /// compare operator

    virtual bool operator==(const BasePrimitive2D& rPrimitive) const override;

    /// get range

    virtual basegfx::B2DRange

    getB2DRange(const geometry::ViewInformation2D& rViewInformation) const override;

    /// Override standard getDecomposition to be view-dependent here

    virtual void

    get2DDecomposition(Primitive2DDecompositionVisitor& rVisitor,

                       const geometry::ViewInformation2D& rViewInformation) const override;

    /// provide unique ID

    virtual sal_uInt32 getPrimitive2DID() const override;

};

} // end of namespace primitive2d::drawinglayer

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