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21 
22 
23 #ifndef _CHART_VPOLARTRANSFORMATION_HXX
24 #define _CHART_VPOLARTRANSFORMATION_HXX
25 
26 #include "PlottingPositionHelper.hxx"
27 #include <cppuhelper/implbase1.hxx>
28 #include <com/sun/star/chart2/XTransformation.hpp>
29 
30 namespace chart
31 {
32 
33 class VPolarTransformation : public ::cppu::WeakImplHelper1<
34     ::com::sun::star::chart2::XTransformation
35     >
36 {
37 public:
38     VPolarTransformation( const PolarPlottingPositionHelper& rPositionHelper );
39 	virtual ~VPolarTransformation();
40 
41     // ____ XTransformation ____
42     /// @see ::com::sun::star::chart2::XTransformation
43     virtual ::com::sun::star::uno::Sequence< double > SAL_CALL transform(
44         const ::com::sun::star::uno::Sequence< double >& rSourceValues )
45         throw (::com::sun::star::lang::IllegalArgumentException,
46                ::com::sun::star::uno::RuntimeException);
47     /// @see ::com::sun::star::chart2::XTransformation
48     virtual sal_Int32 SAL_CALL getSourceDimension()
49         throw (::com::sun::star::uno::RuntimeException);
50     /// @see ::com::sun::star::chart2::XTransformation
51     virtual sal_Int32 SAL_CALL getTargetDimension()
52         throw (::com::sun::star::uno::RuntimeException);
53 
54 private:
55     PolarPlottingPositionHelper     m_aPositionHelper;
56     ::basegfx::B3DHomMatrix         m_aUnitCartesianToScene;
57 };
58 
59 }  // namespace chart
60 
61 // _CHART_VPOLARTRANSFORMATION_HXX
62 #endif
63 
64