duration.hxx

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/*
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 */
 
#pragma once
 
#include <tools/time.hxx>
 
class DateTime;
 
namespace tools
{
class SAL_WARN_UNUSED TOOLS_DLLPUBLIC Duration
{
public:
    Duration() {}
 
    Duration(const ::DateTime& rStart, const ::DateTime& rEnd);
 
    Duration(const Time& rStart, const Time& rEnd);
 
    explicit Duration(double fTimeInDays);
 
    Duration(sal_Int32 nDays, const Time& rTime);
 
    Duration(sal_Int32 nDays, sal_uInt32 nHours, sal_uInt32 nMinutes, sal_uInt32 nSeconds,
             sal_uInt64 nNanoseconds);
 
    bool IsNegative() const { return mnDays < 0 || maTime.GetTime() < 0; }
    sal_Int32 GetDays() const { return mnDays; }
    const Time& GetTime() const { return maTime; }
    double GetInDays() const { return static_cast<double>(GetDays()) + GetTime().GetTimeInDays(); }
 
    operator bool() const { return maTime.GetTime() != 0 || mnDays != 0; }
 
    Duration operator-() const;
 
    Duration& Add(const Duration& rDuration, bool& rbOverflow);
 
    Duration Mult(sal_Int32 nMult, bool& rbOverflow) const;
 
private:
    Duration(sal_Int32 nDays, sal_Int64 nTime);
 
    void Normalize(sal_uInt64 nHours, sal_uInt64 nMinutes, sal_uInt64 nSeconds,
                   sal_uInt64 nNanoseconds, bool bNegative);
 
    void ApplyTime(sal_Int64 nNS);
 
    void SetTimeDiff(const Time& rStart, const Time& rEnd);
 
private:
    Time maTime = Time(0);
    sal_Int32 mnDays = 0;
};
}
 
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