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#ifndef INCLUDED_SVX_INC_SDR_CONTACT_VIEWCONTACTOFSDROLE2OBJ_HXX
#define INCLUDED_SVX_INC_SDR_CONTACT_VIEWCONTACTOFSDROLE2OBJ_HXX

#include <svx/sdr/contact/viewcontactofsdrrectobj.hxx>
#include <svx/svdoole2.hxx>
#include <basegfx/matrix/b2dhommatrix.hxx>

class Graphic;

namespace sdr { namespace contact {

class ViewContactOfSdrOle2Obj : public ViewContactOfSdrRectObj
{
private:
    // #i123539# allow local buffering of chart data (if chart)
    drawinglayer::primitive2d::Primitive2DReference mxChartContent;
    // used to check if we need to re-calc the transformation
    Point maGridOffset;

protected:
    // Create a Object-Specific ViewObjectContact, set ViewContact and
    // ObjectContact. Always needs to return something.
    virtual ViewObjectContact& CreateObjectSpecificViewObjectContact(ObjectContact& rObjectContact) override;

public:
    // access to SdrOle2Obj
    const SdrOle2Obj& GetOle2Obj() const
    {
        return static_cast<const SdrOle2Obj&>(GetSdrObject());
    }

    /// helper to create transformation from SdrObject
    basegfx::B2DHomMatrix createObjectTransform() const;

    // basic constructor, used from SdrObject.
    explicit ViewContactOfSdrOle2Obj(SdrOle2Obj& rOle2Obj);
    virtual ~ViewContactOfSdrOle2Obj() override;

    // helper for creating a OLE sequence for this object. It takes care od attributes, needed
    // scaling (e.g. for EmptyPresObj's), the correct graphic and other stuff. It is used from
    // createViewIndependentPrimitive2DSequence with false, and with evtl. HighContrast true
    // from the VOC which knows that
    drawinglayer::primitive2d::Primitive2DContainer createPrimitive2DSequenceWithParameters() const;

    // #i123539# get rid of buffered chart content (if there) on change
    virtual void ActionChanged() override;

    virtual basegfx::B2DRange getRange( const drawinglayer::geometry::ViewInformation2D& rViewInfo2D ) const override;

protected:
    // This method is responsible for creating the graphical visualisation data
    // ONLY based on model data, just wraps to call createPrimitive2DSequenceWithParameters(false)
    virtual drawinglayer::primitive2d::Primitive2DContainer createViewIndependentPrimitive2DSequence() const override;
};

}}


#endif // INCLUDED_SVX_INC_SDR_CONTACT_VIEWCONTACTOFSDROLE2OBJ_HXX

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