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 * 
 * Copyright 2008 by Sun Microsystems, Inc.
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 * OpenOffice.org - a multi-platform office productivity suite
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 * $RCSfile: tablehandles.hxx,v $
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#ifndef _SVX_TABLEHANDLES_HXX
#define _SVX_TABLEHANDLES_HXX

#include <svx/sdr/overlay/overlayobject.hxx>

#include <svx/svdhdl.hxx>

// --------------------------------------------------------------------

namespace sdr { namespace table {

enum TableEdgeState { Empty, Invisible, Visible };

struct TableEdge
{
	sal_Int32 mnStart;
	sal_Int32 mnEnd;
	TableEdgeState meState;

	TableEdge() : mnStart(0), mnEnd(0), meState(Empty) {}
};

typedef std::vector< TableEdge > TableEdgeVector;

class TableEdgeHdl : public SdrHdl
{
public:
	TableEdgeHdl( const Point& rPnt, bool bHorizontal, sal_Int32 nMin, sal_Int32 nMax, sal_Int32 nEdges );

	virtual bool IsHdlHit(const Point& rPnt) const;

	sal_Int32 GetValidDragOffset( const SdrDragStat& rDrag ) const;

	virtual Pointer GetPointer() const;

	void SetEdge( sal_Int32 nEdge, sal_Int32 nStart, sal_Int32 nEnd, TableEdgeState nState );

	bool IsHorizontalEdge() const { return mbHorizontal; }

    basegfx::B2DPolyPolygon getSpecialDragPoly(const SdrDragStat& rDrag) const;
	basegfx::B2DPolyPolygon GetPolyPolygon( bool bOnlyVisible, const SdrDragStat* pDrag = 0 ) const;

protected:
	// create marker for this kind
	virtual void CreateB2dIAObject();

private:
	bool mbHorizontal;
	sal_Int32 mnMin, mnMax;
	basegfx::B2DPolyPolygon maVisiblePolygon;
	TableEdgeVector maEdges;
};

class TableBorderHdl : public SdrHdl
{
public:
	TableBorderHdl( const Rectangle& rRect );

	virtual Pointer GetPointer() const;

protected:
	// create marker for this kind
	virtual void CreateB2dIAObject();

private:
	Rectangle maRectangle;
};

} // end of namespace table
} // end of namespace sdr

#endif
