/* -*- 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 <svx/sdr/overlay/overlayobject.hxx>

#include <tools/long.hxx>

#include <basegfx/polygon/b2dpolygon.hxx>

class SwView;

class SwRect;

class Point;

namespace sw::sidebarwindows {

enum class AnchorState

{

    All,

    End,

    Tri

};

class AnchorOverlayObject final : public sdr::overlay::OverlayObjectWithBasePosition

{

    public:

        static std::unique_ptr<AnchorOverlayObject> CreateAnchorOverlayObject( SwView const & rDocView,

                                                               const SwRect& aAnchorRect,

                                                               tools::Long aPageBorder,

                                                               const Point& aLineStart,

                                                               const Point& aLineEnd,

                                                               const Color& aColorAnchor );

        const basegfx::B2DPoint& GetSecondPosition() const { return maSecondPosition; }

        const basegfx::B2DPoint& GetThirdPosition() const { return maThirdPosition; }

        const basegfx::B2DPoint& GetFourthPosition() const { return maFourthPosition; }

        const basegfx::B2DPoint& GetFifthPosition() const { return maFifthPosition; }

        const basegfx::B2DPoint& GetSixthPosition() const { return maSixthPosition; }

        const basegfx::B2DPoint& GetSeventhPosition() const { return maSeventhPosition; }

        void SetAllPosition( const basegfx::B2DPoint& rPoint1,

                             const basegfx::B2DPoint& rPoint2,

                             const basegfx::B2DPoint& rPoint3,

                             const basegfx::B2DPoint& rPoint4,

                             const basegfx::B2DPoint& rPoint5,

                             const basegfx::B2DPoint& rPoint6,

                             const basegfx::B2DPoint& rPoint7 );

        void SetTriPosition( const basegfx::B2DPoint& rPoint1,

                             const basegfx::B2DPoint& rPoint2,

                             const basegfx::B2DPoint& rPoint3,

                             const basegfx::B2DPoint& rPoint4,

                             const basegfx::B2DPoint& rPoint5 );

        void SetSixthPosition( const basegfx::B2DPoint& rNew );

        void SetSeventhPosition( const basegfx::B2DPoint& rNew );

        void setLineSolid( const bool bNew );

        bool getLineSolid() const { return mbLineSolid; }

        void SetAnchorState( const AnchorState aState );

        AnchorState GetAnchorState() const { return mAnchorState; }

    private:

        /*                        6------------7

             1                   /

            /4\ ---------------5

           2 - 3

        */

        basegfx::B2DPoint maSecondPosition;

        basegfx::B2DPoint maThirdPosition;

        basegfx::B2DPoint maFourthPosition;

        basegfx::B2DPoint maFifthPosition;

        basegfx::B2DPoint maSixthPosition;

        basegfx::B2DPoint maSeventhPosition;

        // helpers to fill and reset geometry

        void implEnsureGeometry();

        void implResetGeometry();

        // geometry creation for OverlayObject

        virtual drawinglayer::primitive2d::Primitive2DContainer createOverlayObjectPrimitive2DSequence() override;

        // object's geometry

        basegfx::B2DPolygon maTriangle;

        basegfx::B2DPolygon maLine;

        basegfx::B2DPolygon maLineTop;

        AnchorState mAnchorState;

        bool mbLineSolid : 1;

        AnchorOverlayObject( const basegfx::B2DPoint& rBasePos,

                             const basegfx::B2DPoint& rSecondPos,

                             const basegfx::B2DPoint& rThirdPos,

                             const basegfx::B2DPoint& rFourthPos,

                             const basegfx::B2DPoint& rFifthPos,

                             const basegfx::B2DPoint& rSixthPos,

                             const basegfx::B2DPoint& rSeventhPos,

                             const Color& rBaseColor );

    public:

        virtual ~AnchorOverlayObject() override;

};

} // end of namespace sw::annotation

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