AnchorOverlayObject.hxx

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