chart2/source/view/inc/LabelPositionHelper.hxx

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  30
  31 #ifndef _CHART2_VIEW_LABELPOSITIONHELPER_HXX
  32 #define _CHART2_VIEW_LABELPOSITIONHELPER_HXX
  33
  34 #include "LabelAlignment.hxx"
  35 #include "PropertyMapper.hxx"
  36 #include <com/sun/star/awt/Point.hpp>
  37 #include <com/sun/star/drawing/Position3D.hpp>
  38 #include <com/sun/star/drawing/XShapes.hpp>
  39
  40 //.............................................................................
  41 namespace chart
  42 {
  43 //.............................................................................
  44
  45 //-----------------------------------------------------------------------------
  46 /**
  47 */
  48 class PlottingPositionHelper;
  49 class ShapeFactory;
  50
  51 class LabelPositionHelper
  52 {
  53 public:
  54     LabelPositionHelper(
  55         PlottingPositionHelper* pPosHelper
  56         , sal_Int32 nDimensionCount
  57         , const ::com::sun::star::uno::Reference< ::com::sun::star::drawing::XShapes >& xLogicTarget
  58         , ShapeFactory* pShapeFactory );
  59     virtual ~LabelPositionHelper();
  60
  61     ::com::sun::star::awt::Point transformSceneToScreenPosition(
  62             const ::com::sun::star::drawing::Position3D& rScenePosition3D ) const;
  63
  64     static void changeTextAdjustment( tAnySequence& rPropValues, const tNameSequence& rPropNames, LabelAlignment eAlignment);
  65     static void doDynamicFontResize(  tAnySequence& rPropValues, const tNameSequence& rPropNames
  66                     , const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& xAxisModelProps
  67                     , const ::com::sun::star::awt::Size& rNewReferenceSize );
  68
  69     static void correctPositionForRotation( const ::com::sun::star::uno::Reference< ::com::sun::star::drawing::XShape >& xShape2DText
  70                     , LabelAlignment eLabelAlignment, const double fRotationAngle, bool bRotateAroundCenter );
  71
  72 private:
  73     LabelPositionHelper();
  74
  75 protected:
  76     PlottingPositionHelper*  m_pPosHelper;
  77     sal_Int32                m_nDimensionCount;
  78
  79 private:
  80     //these members are only necessary for transformation from 3D to 2D
  81     ::com::sun::star::uno::Reference<
  82                     ::com::sun::star::drawing::XShapes >    m_xLogicTarget;
  83     ShapeFactory*                                           m_pShapeFactory;
  84 };
  85
  86 //.............................................................................
  87 } //namespace chart
  88 //.............................................................................
  89 #endif