VCartesianAxis.hxx

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#pragma once
 
#include "VAxisBase.hxx"
#include <basegfx/vector/b2dvector.hxx>
 
namespace chart
{
class VCartesianAxis : public VAxisBase
{
    // public methods
public:
    VCartesianAxis( const AxisProperties& rAxisProperties
           , const css::uno::Reference< css::util::XNumberFormatsSupplier >& xNumberFormatsSupplier
           , sal_Int32 nDimensionIndex, sal_Int32 nDimensionCount
           , PlottingPositionHelper* pPosHelper = nullptr //takes ownership
           );
 
    virtual ~VCartesianAxis() override;
 
    virtual void createMaximumLabels() override;
    virtual void createLabels() override;
    virtual void updatePositions() override;
 
    virtual void createShapes() override;
 
    virtual sal_Int32 estimateMaximumAutoMainIncrementCount() override;
    virtual void createAllTickInfos( TickInfoArraysType& rAllTickInfos ) override;
    void createAllTickInfosFromComplexCategories( TickInfoArraysType& rAllTickInfos, bool bShiftedPosition );
 
    TickIter* createLabelTickIterator( sal_Int32 nTextLevel );
    TickIter* createMaximumLabelTickIterator( sal_Int32 nTextLevel );
    sal_Int32 getTextLevelCount() const;
 
    virtual TickFactory* createTickFactory() override;
 
    double getAxisIntersectionValue() const;
 
    double getLabelLineIntersectionValue() const;
 
    double getExtraLineIntersectionValue() const;
 
    void get2DAxisMainLine(
        basegfx::B2DVector& rStart, basegfx::B2DVector& rEnd, AxisLabelAlignment& rLabelAlignment,
        double fCrossesOtherAxis ) const;
 
    //Layout interface for cartesian axes:
 
    //the returned value describes the minimum size that is necessary
    //for the text labels in the direction orthogonal to the axis
    //(for an y-axis a width is returned; in case of an x-axis the value describes a height)
    //the return value is measured in screen dimension
    //As an example the MinimumOrthogonalSize of an x-axis equals the
    //Font Height if the label properties allow for labels parallel to the axis.
//    sal_Int32 calculateMinimumOrthogonalSize( /*... parallel...*/ );
    //Minimum->Preferred
 
    //returns true if the MinimumOrthogonalSize can be calculated
    //with the creation of at most one text shape
    //(this is e.g. true if the parameters allow for labels parallel to the axis.)
//    sal_bool  canQuicklyCalculateMinimumOrthogonalSize();
 
    struct ScreenPosAndLogicPos
    {
        double fLogicX;
        double fLogicY;
        double fLogicZ;
 
        ::basegfx::B2DVector aScreenPos;
    };
 
    void createDataTableView(std::vector<std::unique_ptr<VSeriesPlotter>>& rSeriesPlotterList,
                             css::uno::Reference<css::util::XNumberFormatsSupplier> const& xNumberFormatsSupplier,
                             rtl::Reference<::chart::ChartModel> const& xChartDoc,
                             css::uno::Reference<css::uno::XComponentContext> const& rComponentContext) override;
private: //methods
    bool createTextShapes(
        const rtl::Reference< SvxShapeGroupAnyD >& xTarget,
        TickIter& rTickIter, AxisLabelProperties& rAxisLabelProperties,
        TickFactory2D const * pTickFactory, sal_Int32 nScreenDistanceBetweenTicks );
 
    bool createTextShapesSimple(
        const rtl::Reference< SvxShapeGroupAnyD >& xTarget,
        TickIter& rTickIter, AxisLabelProperties& rAxisLabelProperties,
        TickFactory2D const * pTickFactory );
 
    void createTickMarkLineShapes( TickInfoArrayType& rTickInfos, const TickmarkProperties& rTickmarkProperties, TickFactory2D const & rTickFactory2D, bool bOnlyAtLabels );
 
    TickFactory2D* createTickFactory2D();
    void hideIdenticalScreenValues( TickInfoArraysType& rTickInfos ) const;
 
    void    doStaggeringOfLabels( const AxisLabelProperties& rAxisLabelProperties
                            , TickFactory2D const * pTickFactory2D );
 
    bool isBreakOfLabelsAllowed( const AxisLabelProperties& rAxisLabelProperties, bool bIsHorizontalAxis, bool bIsVerticalAxis ) const;
 
    ::basegfx::B2DVector getScreenPosition( double fLogicX, double fLogicY, double fLogicZ ) const;
    ScreenPosAndLogicPos getScreenPosAndLogicPos( double fLogicX, double fLogicY, double fLogicZ ) const;
 
    void createDataTableShape(std::unique_ptr<TickFactory2D> const& rTickFactory2D);
};
 
} //namespace chart
 
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