xref: /aoo4110/main/tools/inc/tools/date.hxx (revision b1cdbd2c)
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21 
22 
23 #ifndef _DATE_HXX
24 #define _DATE_HXX
25 
26 #include "tools/toolsdllapi.h"
27 #include <tools/solar.h>
28 
29 class ResId;
30 
31 // --------------
32 // - Date-Types -
33 // --------------
34 
35 enum DayOfWeek { MONDAY, TUESDAY, WEDNESDAY, THURSDAY, FRIDAY,
36 				 SATURDAY, SUNDAY };
37 
38 // --------
39 // - Date -
40 // --------
41 
42 class TOOLS_DLLPUBLIC Date
43 {
44 private:
45 	sal_uInt32		nDate;
46 
47 public:
48 					Date();
49 					Date( const ResId & rResId );
Date(sal_uInt32 _nDate)50                     Date( sal_uInt32 _nDate ) { Date::nDate = _nDate; }
Date(const Date & rDate)51 					Date( const Date& rDate )
52 						{ nDate = rDate.nDate; }
Date(sal_uInt16 nDay,sal_uInt16 nMonth,sal_uInt16 nYear)53 					Date( sal_uInt16 nDay, sal_uInt16 nMonth, sal_uInt16 nYear )
54 						{ nDate = (   sal_uInt32( nDay   % 100 ) ) +
55 								  ( ( sal_uInt32( nMonth % 100 ) ) * 100 ) +
56 								  ( ( sal_uInt32( nYear  % 10000 ) ) * 10000); }
57 
SetDate(sal_uInt32 nNewDate)58 	void			SetDate( sal_uInt32 nNewDate ) { nDate = nNewDate; }
GetDate() const59 	sal_uInt32		GetDate() const { return nDate; }
60 
61 	void			SetDay( sal_uInt16 nNewDay );
62 	void			SetMonth( sal_uInt16 nNewMonth );
63 	void			SetYear( sal_uInt16 nNewYear );
GetDay() const64 	sal_uInt16			GetDay() const { return (sal_uInt16)(nDate % 100); }
GetMonth() const65 	sal_uInt16			GetMonth() const { return (sal_uInt16)((nDate / 100) % 100); }
GetYear() const66 	sal_uInt16			GetYear() const { return (sal_uInt16)(nDate / 10000); }
67 
68 	DayOfWeek		GetDayOfWeek() const;
69 	sal_uInt16			GetDayOfYear() const;
70     /** nMinimumNumberOfDaysInWeek: how many days of a week must reside in the
71         first week of a year. */
72 	sal_uInt16			GetWeekOfYear( DayOfWeek eStartDay = MONDAY,
73 								   sal_Int16 nMinimumNumberOfDaysInWeek = 4 ) const;
74 
75 	sal_uInt16			GetDaysInMonth() const;
GetDaysInYear() const76 	sal_uInt16			GetDaysInYear() const { return (IsLeapYear()) ? 366 : 365; }
77 	sal_Bool			IsLeapYear() const;
78 	sal_Bool			IsValid() const;
79 
IsBetween(const Date & rFrom,const Date & rTo) const80 	sal_Bool			IsBetween( const Date& rFrom, const Date& rTo ) const
81 						{ return ((nDate >= rFrom.nDate) &&
82 								 (nDate <= rTo.nDate)); }
83 
operator ==(const Date & rDate) const84 	sal_Bool			operator ==( const Date& rDate ) const
85 						{ return (nDate == rDate.nDate); }
operator !=(const Date & rDate) const86 	sal_Bool			operator !=( const Date& rDate ) const
87 						{ return (nDate != rDate.nDate); }
operator >(const Date & rDate) const88 	sal_Bool			operator  >( const Date& rDate ) const
89 						{ return (nDate > rDate.nDate); }
operator <(const Date & rDate) const90 	sal_Bool			operator  <( const Date& rDate ) const
91 						{ return (nDate < rDate.nDate); }
operator >=(const Date & rDate) const92 	sal_Bool			operator >=( const Date& rDate ) const
93 						{ return (nDate >= rDate.nDate); }
operator <=(const Date & rDate) const94 	sal_Bool			operator <=( const Date& rDate ) const
95 						{ return (nDate <= rDate.nDate); }
96 
operator =(const Date & rDate)97 	Date&			operator =( const Date& rDate )
98 						{ nDate = rDate.nDate; return *this; }
99 	Date&			operator +=( long nDays );
100 	Date&			operator -=( long nDays );
101 	Date&			operator ++();
102 	Date&			operator --();
103 #ifndef MPW33
104 	Date			operator ++( int );
105 	Date			operator --( int );
106 #endif
107 
108 	TOOLS_DLLPUBLIC friend Date 	operator +( const Date& rDate, long nDays );
109 	TOOLS_DLLPUBLIC friend Date 	operator -( const Date& rDate, long nDays );
110 	TOOLS_DLLPUBLIC friend long 	operator -( const Date& rDate1, const Date& rDate2 );
111 
112     static long DateToDays( sal_uInt16 nDay, sal_uInt16 nMonth, sal_uInt16 nYear );
113 
114 };
115 
116 #endif // _DATE_HXX
117