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 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#ifndef INCLUDED_CHART2_SOURCE_VIEW_CHARTTYPES_AREACHART_HXX
#define INCLUDED_CHART2_SOURCE_VIEW_CHARTTYPES_AREACHART_HXX

#include "VSeriesPlotter.hxx"
#include <com/sun/star/chart2/CurveStyle.hpp>

namespace chart
{

class AreaChart : public VSeriesPlotter
{
    // public methods
public:
    AreaChart( const ::com::sun::star::uno::Reference<
             ::com::sun::star::chart2::XChartType >& xChartTypeModel
             , sal_Int32 nDimensionCount
             , bool bCategoryXAxis, bool bNoArea=false
             );
    virtual ~AreaChart();

    virtual void createShapes() SAL_OVERRIDE;
    virtual void addSeries( VDataSeries* pSeries, sal_Int32 zSlot = -1, sal_Int32 xSlot = -1,sal_Int32 ySlot = -1 ) SAL_OVERRIDE;

    virtual ::com::sun::star::drawing::Direction3D  getPreferredDiagramAspectRatio() const SAL_OVERRIDE;
    virtual bool keepAspectRatio() const SAL_OVERRIDE;

    // MinimumAndMaximumSupplier
    virtual double getMaximumX() SAL_OVERRIDE;
    virtual bool isExpandIfValuesCloseToBorder( sal_Int32 nDimensionIndex ) SAL_OVERRIDE;
    virtual bool isSeparateStackingForDifferentSigns( sal_Int32 nDimensionIndex ) SAL_OVERRIDE;

    virtual LegendSymbolStyle getLegendSymbolStyle() SAL_OVERRIDE;
    virtual ::com::sun::star::uno::Any getExplicitSymbol( const VDataSeries& rSeries, sal_Int32 nPointIndex=-1/*-1 for series symbol*/ ) SAL_OVERRIDE;

private: //methods
    //no default constructor
    AreaChart();

    void impl_createSeriesShapes();
    bool impl_createArea( VDataSeries* pSeries
                , ::com::sun::star::drawing::PolyPolygonShape3D* pSeriesPoly
                , ::com::sun::star::drawing::PolyPolygonShape3D* pPreviousSeriesPoly
                , PlottingPositionHelper* pPosHelper );
    bool impl_createLine( VDataSeries* pSeries
                , ::com::sun::star::drawing::PolyPolygonShape3D* pSeriesPoly
                , PlottingPositionHelper* pPosHelper );
    static bool create_stepped_line( ::com::sun::star::drawing::PolyPolygonShape3D aStartPoly
                , ::com::sun::star::chart2::CurveStyle eCurveStyle
                , PlottingPositionHelper* pPosHelper
                , ::com::sun::star::drawing::PolyPolygonShape3D &aPoly );

private: //member
    PlottingPositionHelper*             m_pMainPosHelper;

    bool                                m_bArea;//false -> line or symbol only
    bool                                m_bLine;
    bool                                m_bSymbol;

    //Properties for splines:
    ::com::sun::star::chart2::CurveStyle    m_eCurveStyle;
    sal_Int32                                       m_nCurveResolution;
    sal_Int32                                       m_nSplineOrder;

    ::com::sun::star::uno::Reference<
                    ::com::sun::star::drawing::XShapes > m_xSeriesTarget;
    ::com::sun::star::uno::Reference<
                    ::com::sun::star::drawing::XShapes > m_xErrorBarTarget;
    ::com::sun::star::uno::Reference<
                    ::com::sun::star::drawing::XShapes > m_xTextTarget;
    ::com::sun::star::uno::Reference<
                    ::com::sun::star::drawing::XShapes > m_xRegressionCurveEquationTarget;
};
} //namespace chart
#endif

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