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#ifndef _CHART2_DATEHELPER_HXX
#define _CHART2_DATEHELPER_HXX

#include <com/sun/star/chart2/XScaling.hpp>
#include <tools/date.hxx>

//.............................................................................
namespace chart
{
//.............................................................................

//-----------------------------------------------------------------------------
/**
*/

class DateHelper
{
public:
    static bool IsInSameYear( const Date& rD1, const Date& rD2 );
    static bool IsInSameMonth( const Date& rD1, const Date& rD2 );

    static long GetMonthsBetweenDates( Date aD1, Date aD2 );
    static Date GetDateSomeMonthsAway( const Date& rD, long nMonthDistance );
    static Date GetDateSomeYearsAway( const Date& rD, long nYearDistance );
    static bool IsLessThanOneMonthAway( const Date& rD1, const Date& rD2 );
    static bool IsLessThanOneYearAway( const Date& rD1, const Date& rD2 );

    static double RasterizeDateValue( double fValue, const Date& rNullDate, long TimeResolution );
};

//.............................................................................
} //namespace chart
//.............................................................................
#endif