AOO410/main/svx/source/table/cellcursor.hxx

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#ifndef _SVX_CELLCURSOR_HXX_
#define _SVX_CELLCURSOR_HXX_

#include <com/sun/star/table/XMergeableCellRange.hpp>
#include <com/sun/star/table/XCellCursor.hpp>
#include <cppuhelper/implbase2.hxx>
#include "cellrange.hxx"

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

namespace sdr { namespace table {

struct CellPos;

// -----------------------------------------------------------------------------
// CellCursor
// -----------------------------------------------------------------------------

typedef ::cppu::ImplInheritanceHelper2< CellRange, ::com::sun::star::table::XCellCursor, ::com::sun::star::table::XMergeableCellRange > CellCursorBase;

class CellCursor : public CellCursorBase
{
public:
	CellCursor( const TableModelRef& xTableModel, sal_Int32 nLeft, sal_Int32 nTop, sal_Int32 nRight, sal_Int32 nBottom );
	virtual ~CellCursor();

	// XCellRange
	virtual ::com::sun::star::uno::Reference< ::com::sun::star::table::XCell > SAL_CALL getCellByPosition( sal_Int32 nColumn, sal_Int32 nRow ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
    virtual ::com::sun::star::uno::Reference< ::com::sun::star::table::XCellRange > SAL_CALL getCellRangeByPosition( sal_Int32 nLeft, sal_Int32 nTop, sal_Int32 nRight, sal_Int32 nBottom ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
	virtual ::com::sun::star::uno::Reference< ::com::sun::star::table::XCellRange > SAL_CALL getCellRangeByName( const ::rtl::OUString& aRange ) throw (::com::sun::star::uno::RuntimeException);

	// XCellCursor
    virtual void SAL_CALL gotoStart(  ) throw (::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL gotoEnd(  ) throw (::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL gotoNext(  ) throw (::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL gotoPrevious(  ) throw (::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL gotoOffset( ::sal_Int32 nColumnOffset, ::sal_Int32 nRowOffset ) throw (::com::sun::star::uno::RuntimeException);

    // XMergeableCellRange
    virtual void SAL_CALL merge(  ) throw (::com::sun::star::lang::NoSupportException, ::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL split( ::sal_Int32 Columns, ::sal_Int32 Rows ) throw (::com::sun::star::lang::NoSupportException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException);
    virtual ::sal_Bool SAL_CALL isMergeable(  ) throw (::com::sun::star::uno::RuntimeException);
    virtual ::sal_Bool SAL_CALL isUnmergeable(  ) throw (::com::sun::star::uno::RuntimeException);

protected:
	bool GetMergedSelection( CellPos& rStart, CellPos& rEnd );

	void split_column( sal_Int32 nCol, sal_Int32 nColumns, std::vector< sal_Int32 >& rLeftOvers );
	void split_horizontal( sal_Int32 nColumns );
	void split_row( sal_Int32 nRow, sal_Int32 nRows, std::vector< sal_Int32 >& rLeftOvers );
	void split_vertical( sal_Int32 nRows );
};

} }

#endif