chart2/source/view/inc/PolarLabelPositionHelper.hxx

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  30
  31 #ifndef _CHART2_VIEW_POLARLABELPOSITIONHELPER_HXX
  32 #define _CHART2_VIEW_POLARLABELPOSITIONHELPER_HXX
  33
  34 #include "LabelPositionHelper.hxx"
  35 #include <com/sun/star/awt/Point.hpp>
  36 #include <com/sun/star/drawing/Position3D.hpp>
  37
  38 //.............................................................................
  39 namespace chart
  40 {
  41 //.............................................................................
  42
  43 //-----------------------------------------------------------------------------
  44 /**
  45 */
  46 class PolarPlottingPositionHelper;
  47
  48 class PolarLabelPositionHelper : public LabelPositionHelper
  49 {
  50 public:
  51     PolarLabelPositionHelper(
  52         PolarPlottingPositionHelper* pPosHelper
  53         , sal_Int32 nDimensionCount
  54         , const ::com::sun::star::uno::Reference< ::com::sun::star::drawing::XShapes >& xLogicTarget
  55         , ShapeFactory* pShapeFactory );
  56     virtual ~PolarLabelPositionHelper();
  57
  58     ::com::sun::star::awt::Point getLabelScreenPositionAndAlignmentForLogicValues(
  59                         LabelAlignment& rAlignment
  60                         , double fLogicValueOnAngleAxis
  61                         , double fLogicValueOnRadiusAxis
  62                         , double fLogicZ
  63                         , sal_Int32 nScreenValueOffsetInRadiusDirection=0 ) const;
  64
  65     ::com::sun::star::awt::Point getLabelScreenPositionAndAlignmentForUnitCircleValues(
  66                         LabelAlignment& rAlignment, sal_Int32 nLabelPlacement /*see ::com::sun::star::chart::DataLabelPlacement*/
  67                         , double fUnitCircleStartAngleDegree, double fUnitCircleWidthAngleDegree
  68                         , double fUnitCircleInnerRadius, double fUnitCircleOuterRadius
  69                         , double fLogicZ
  70                         , sal_Int32 nScreenValueOffsetInRadiusDirection=0 ) const;
  71
  72 private:
  73     PolarPlottingPositionHelper*    m_pPosHelper;
  74 };
  75
  76 //.............................................................................
  77 } //namespace chart
  78 //.............................................................................
  79 #endif