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#ifndef _CHART_VPOLARTRANSFORMATION_HXX
#define _CHART_VPOLARTRANSFORMATION_HXX

#include "PlottingPositionHelper.hxx"
#include <cppuhelper/implbase1.hxx>
#include <com/sun/star/chart2/XTransformation.hpp>

namespace chart
{

class VPolarTransformation : public ::cppu::WeakImplHelper1<
    ::com::sun::star::chart2::XTransformation
    >
{
public:
    VPolarTransformation( const PolarPlottingPositionHelper& rPositionHelper );
    virtual ~VPolarTransformation();

    // ____ XTransformation ____
    /// @see ::com::sun::star::chart2::XTransformation
    virtual ::com::sun::star::uno::Sequence< double > SAL_CALL transform(
        const ::com::sun::star::uno::Sequence< double >& rSourceValues )
        throw (::com::sun::star::lang::IllegalArgumentException,
               ::com::sun::star::uno::RuntimeException);
    /// @see ::com::sun::star::chart2::XTransformation
    virtual sal_Int32 SAL_CALL getSourceDimension()
        throw (::com::sun::star::uno::RuntimeException);
    /// @see ::com::sun::star::chart2::XTransformation
    virtual sal_Int32 SAL_CALL getTargetDimension()
        throw (::com::sun::star::uno::RuntimeException);

private:
    PolarPlottingPositionHelper     m_aPositionHelper;
    ::basegfx::B3DHomMatrix         m_aUnitCartesianToScene;
};

}  // namespace chart

// _CHART_VPOLARTRANSFORMATION_HXX
#endif