office-gobmx/chart2/source/view/axes/VCartesianAxis.hxx
2010-10-28 15:47:29 +01:00

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6.8 KiB
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#ifndef _CHART2_VCARTESIANAXIS_HXX
#define _CHART2_VCARTESIANAXIS_HXX
#include "VAxisBase.hxx"
#include <basegfx/vector/b2dvector.hxx>
#include <memory>
//.............................................................................
namespace chart
{
//.............................................................................
//-----------------------------------------------------------------------------
/**
*/
class VCartesianAxis : public VAxisBase
{
//-------------------------------------------------------------------------
// public methods
//-------------------------------------------------------------------------
public:
VCartesianAxis( const AxisProperties& rAxisProperties
, const ::com::sun::star::uno::Reference< ::com::sun::star::util::XNumberFormatsSupplier >& xNumberFormatsSupplier
, sal_Int32 nDimensionIndex, sal_Int32 nDimensionCount
, PlottingPositionHelper* pPosHelper = NULL //takes ownership
);
virtual ~VCartesianAxis();
//-------------------------------------------------------------------------
// partly chart2::XPlotter
//-------------------------------------------------------------------------
/*
virtual ::rtl::OUString SAL_CALL getCoordinateSystemTypeID( ) throw (::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL setTransformation( const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XTransformation >& xTransformationToLogicTarget, const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XTransformation >& xTransformationToFinalPage ) throw (::com::sun::star::uno::RuntimeException);
*/
virtual void SAL_CALL createMaximumLabels();
virtual void SAL_CALL createLabels();
virtual void SAL_CALL updatePositions();
virtual void SAL_CALL createShapes();
virtual sal_Int32 estimateMaximumAutoMainIncrementCount();
virtual void createAllTickInfos( ::std::vector< ::std::vector< TickInfo > >& rAllTickInfos );
void createAllTickInfosFromComplexCategories( ::std::vector< ::std::vector< TickInfo > >& rAllTickInfos, bool bShiftedPosition );
::std::auto_ptr< TickIter > createLabelTickIterator( sal_Int32 nTextLevel );
::std::auto_ptr< TickIter > createMaximumLabelTickIterator( sal_Int32 nTextLevel );
sal_Int32 getTextLevelCount() const;
//-------------------------------------------------------------------------
virtual TickmarkHelper* createTickmarkHelper();
//-------------------------------------------------------------------------
double getLogicValueWhereMainLineCrossesOtherAxis() const;
double getLogicValueWhereLabelLineCrossesOtherAxis() const;
bool getLogicValueWhereExtraLineCrossesOtherAxis( double& fCrossesOtherAxis) const;
void get2DAxisMainLine( ::basegfx::B2DVector& rStart, ::basegfx::B2DVector& rEnd, double fCrossesOtherAxis );
//-------------------------------------------------------------------------
//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;
B2DVector aScreenPos;
};
protected: //methods
bool createTextShapes( const ::com::sun::star::uno::Reference<
::com::sun::star::drawing::XShapes >& xTarget
, TickIter& rTickIter
, AxisLabelProperties& rAxisLabelProperties
, TickmarkHelper_2D* pTickmarkHelper
, sal_Int32 nScreenDistanceBetweenTicks );
void createTickMarkLineShapes( ::std::vector< TickInfo >& rTickInfos, const TickmarkProperties& rTickmarkProperties, TickmarkHelper_2D& rTickmarkHelper2D, bool bOnlyAtLabels );
TickmarkHelper_2D* createTickmarkHelper2D();
void hideIdenticalScreenValues( ::std::vector< ::std::vector< TickInfo > >& rTickInfos ) const;
void doStaggeringOfLabels( const AxisLabelProperties& rAxisLabelProperties
, TickmarkHelper_2D* pTickmarkHelper2D );
bool isAutoStaggeringOfLabelsAllowed( const AxisLabelProperties& rAxisLabelProperties
, bool bIsHorizontalAxis, bool bIsVerticalAxis );
bool isBreakOfLabelsAllowed( const AxisLabelProperties& rAxisLabelProperties, bool bIsHorizontalAxis );
::basegfx::B2DVector getScreenPosition( double fLogicX, double fLogicY, double fLogicZ ) const;
ScreenPosAndLogicPos getScreenPosAndLogicPos( double fLogicX, double fLogicY, double fLogicZ ) const;
};
//.............................................................................
} //namespace chart
//.............................................................................
#endif
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