dflyobj.hxx

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 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#ifndef INCLUDED_SW_SOURCE_CORE_INC_DFLYOBJ_HXX
#define INCLUDED_SW_SOURCE_CORE_INC_DFLYOBJ_HXX

#include <svx/svdovirt.hxx>
#include <svx/svdobj.hxx>

namespace drawinglayer::geometry { class ViewInformation2D; }

class SwFlyFrame;
class SwFrameFormat;

const sal_uInt16 SwFlyDrawObjIdentifier = 0x0001;

// DrawObjects for Flys
class SwFlyDrawObj : public SdrObject
{
private:
    virtual std::unique_ptr<sdr::properties::BaseProperties> CreateObjectSpecificProperties() override;
    bool mbIsTextBox;

protected:
    // #i95264# SwFlyDrawObj needs an own VC since createViewIndependentPrimitive2DSequence()
    // is called when RecalcBoundRect() is used
    virtual std::unique_ptr<sdr::contact::ViewContact> CreateObjectSpecificViewContact() override;

    // protected destructor
    virtual ~SwFlyDrawObj() override;

public:
    SwFlyDrawObj(SdrModel& rSdrModel);

    // for instantiation of this class while loading (via factory)
    virtual SdrInventor GetObjInventor()     const override;
    virtual sal_uInt16  GetObjIdentifier()   const override;
    virtual bool IsTextBox() const override { return mbIsTextBox; }
    void SetTextBox(bool bIsTextBox) { mbIsTextBox = bIsTextBox; }
};

// virtual objects for Flys
// Flys will always be shown with virtual objects. By doing that, they can be
// shown multiple times if needed (header/footer).
class SwVirtFlyDrawObj : public SdrVirtObj
{
private:
    SwFlyFrame *m_pFlyFrame;

    // RotGrfFlyFrame: Helper to access the rotation angle (in 10th degrees, left-handed)
    // of a GraphicFrame
    sal_uInt16 getPossibleRotationFromFraphicFrame(Size& rSize) const;

protected:
    // AW: Need own sdr::contact::ViewContact since AnchorPos from parent is
    // not used but something own (top left of new SnapRect minus top left
    // of original SnapRect)
    virtual std::unique_ptr<sdr::contact::ViewContact> CreateObjectSpecificViewContact() override;

    // protected destructor
    virtual ~SwVirtFlyDrawObj() override;

public:
    // for paints triggered form ExecutePrimitive
    void wrap_DoPaintObject(
            drawinglayer::geometry::ViewInformation2D const&) const;

    // for simple access to inner and outer bounds
    basegfx::B2DRange getOuterBound() const;
    basegfx::B2DRange getInnerBound() const;

    // RotGrfFlyFrame: Check if this is a SwGrfNode
    bool ContainsSwGrfNode() const;

    SwVirtFlyDrawObj(
        SdrModel& rSdrModel,
        SdrObject& rNew,
        SwFlyFrame* pFly);

    // override method of base class SdrVirtObj
    virtual void     TakeObjInfo( SdrObjTransformInfoRec& rInfo ) const override;

    // we treat the size calculation completely on ourself here
    virtual const tools::Rectangle& GetCurrentBoundRect() const override;
    virtual const tools::Rectangle& GetLastBoundRect() const override;
    virtual       long       GetRotateAngle() const override;
    virtual       void       RecalcBoundRect() override;
    virtual       void       RecalcSnapRect() override;
    virtual const tools::Rectangle& GetSnapRect()  const override;
    virtual       void       SetSnapRect(const tools::Rectangle& rRect) override;
    virtual       void       NbcSetSnapRect(const tools::Rectangle& rRect) override;
    virtual const tools::Rectangle& GetLogicRect() const override;
    virtual       void       SetLogicRect(const tools::Rectangle& rRect) override;
    virtual       void       NbcSetLogicRect(const tools::Rectangle& rRect) override;
    virtual ::basegfx::B2DPolyPolygon TakeXorPoly() const override;
    virtual       void       NbcMove  (const Size& rSiz) override;
    virtual       void       NbcResize(const Point& rRef, const Fraction& xFact,
                                       const Fraction& yFact) override;
    virtual       void       NbcCrop(const basegfx::B2DPoint& rRef, double fxFact, double fyFact) override;
    virtual       void       Move  (const Size& rSiz) override;
    virtual       void       Resize(const Point& rRef, const Fraction& xFact,
                                    const Fraction& yFact, bool bUnsetRelative = true) override;
    virtual       void       Crop(const basegfx::B2DPoint& rRef, double fxFact, double fyFact) override;
    virtual       void       addCropHandles(SdrHdlList& rTarget) const override;
    virtual       void       Rotate(const Point& rRef, long nAngle, double sn, double cs) override;

    // FullDrag support
    virtual SdrObjectUniquePtr getFullDragClone() const override;

    const SwFrameFormat *GetFormat() const;
          SwFrameFormat *GetFormat();

    // methods to get pointers for the Fly
          SwFlyFrame* GetFlyFrame()         { return m_pFlyFrame; }
    const SwFlyFrame* GetFlyFrame() const   { return m_pFlyFrame; }

    void SetRect() const;

    // if a URL is attached to a graphic than this is a macro object
    virtual bool       HasMacro() const override;
    virtual SdrObject* CheckMacroHit       (const SdrObjMacroHitRec& rRec) const override;
    virtual PointerStyle GetMacroPointer     (const SdrObjMacroHitRec& rRec) const override;

    // RotGrfFlyFrame: If true, this SdrObject supports only limited rotation.
    virtual bool HasLimitedRotation() const override;

    virtual bool IsTextBox() const override;
};

#endif

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