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19 
20 #ifndef INCLUDED_CHART2_SOURCE_VIEW_INC_LABELPOSITIONHELPER_HXX
21 #define INCLUDED_CHART2_SOURCE_VIEW_INC_LABELPOSITIONHELPER_HXX
22 
23 #include "LabelAlignment.hxx"
24 #include "PropertyMapper.hxx"
25 #include <com/sun/star/awt/Point.hpp>
26 
27 namespace com { namespace sun { namespace star { namespace drawing { struct Position3D; } } } }
28 namespace com { namespace sun { namespace star { namespace drawing { class XShapes; } } } }
29 namespace com { namespace sun { namespace star { namespace awt { struct Size; } } } }
30 namespace com { namespace sun { namespace star { namespace drawing { class XShape; } } } }
31 
32 namespace chart
33 {
34 
35 class ShapeFactory;
36 
37 class LabelPositionHelper
38 {
39 public:
40     LabelPositionHelper() = delete;
41     LabelPositionHelper(
42           sal_Int32 nDimensionCount
43         , const css::uno::Reference< css::drawing::XShapes >& xLogicTarget
44         , ShapeFactory* pShapeFactory );
45     virtual ~LabelPositionHelper();
46 
47     css::awt::Point transformSceneToScreenPosition(
48             const css::drawing::Position3D& rScenePosition3D ) const;
49 
50     static void changeTextAdjustment( tAnySequence& rPropValues, const tNameSequence& rPropNames, LabelAlignment eAlignment);
51     static void doDynamicFontResize(  tAnySequence& rPropValues, const tNameSequence& rPropNames
52                     , const css::uno::Reference< css::beans::XPropertySet >& xAxisModelProps
53                     , const css::awt::Size& rNewReferenceSize );
54 
55     static void correctPositionForRotation( const css::uno::Reference< css::drawing::XShape >& xShape2DText
56                     , LabelAlignment eLabelAlignment, const double fRotationAngle, bool bRotateAroundCenter );
57 
58 protected:
59     sal_Int32                m_nDimensionCount;
60 
61 private:
62     //these members are only necessary for transformation from 3D to 2D
63     css::uno::Reference< css::drawing::XShapes >    m_xLogicTarget;
64     ShapeFactory* m_pShapeFactory;
65 };
66 
67 } //namespace chart
68 #endif
69 
70 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
71