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 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#ifndef INCLUDED_CHART2_SOURCE_VIEW_INC_LABELPOSITIONHELPER_HXX
#define INCLUDED_CHART2_SOURCE_VIEW_INC_LABELPOSITIONHELPER_HXX

#include "LabelAlignment.hxx"
#include "PropertyMapper.hxx"
#include <com/sun/star/awt/Point.hpp>

namespace com { namespace sun { namespace star { namespace drawing { struct Position3D; } } } }
namespace com { namespace sun { namespace star { namespace drawing { class XShapes; } } } }
namespace com { namespace sun { namespace star { namespace awt { struct Size; } } } }
namespace com { namespace sun { namespace star { namespace drawing { class XShape; } } } }

namespace chart
{

class ShapeFactory;

class LabelPositionHelper
{
public:
    LabelPositionHelper() = delete;
    LabelPositionHelper(
          sal_Int32 nDimensionCount
        , const css::uno::Reference< css::drawing::XShapes >& xLogicTarget
        , ShapeFactory* pShapeFactory );
    virtual ~LabelPositionHelper();

    css::awt::Point transformSceneToScreenPosition(
            const css::drawing::Position3D& rScenePosition3D ) const;

    static void changeTextAdjustment( tAnySequence& rPropValues, const tNameSequence& rPropNames, LabelAlignment eAlignment);
    static void doDynamicFontResize(  tAnySequence& rPropValues, const tNameSequence& rPropNames
                    , const css::uno::Reference< css::beans::XPropertySet >& xAxisModelProps
                    , const css::awt::Size& rNewReferenceSize );

    static void correctPositionForRotation( const css::uno::Reference< css::drawing::XShape >& xShape2DText
                    , LabelAlignment eLabelAlignment, const double fRotationAngle, bool bRotateAroundCenter );

protected:
    sal_Int32                m_nDimensionCount;

private:
    //these members are only necessary for transformation from 3D to 2D
    css::uno::Reference< css::drawing::XShapes >    m_xLogicTarget;
    ShapeFactory* m_pShapeFactory;
};

} //namespace chart
#endif

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