time.CalendarWestern.h Source File

00001 /*----------------------------------------------------------------------------
00002   SWORD 2000 - Software With Objects for Rapid Development
00003   Copyright (C) 2003 Eric NICOLAS
00004   ----------------------------------------------------------------------------
00005   SWORD is free software; you can redistribute it and/or modify
00006   it under the terms of the GNU Lesser General Public License as published by
00007   the Free Software Foundation; either version 2 of the License, or
00008   (at your option) any later version.
00009 
00010   SWORD is distributed in the hope that it will be useful,
00011   but WITHOUT ANY WARRANTY; without even the implied warranty of
00012   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00013   GNU Lesser General Public License for more details.
00014 
00015   You should have received a copy of the GNU Lesser General Public License
00016   along with SWORD; if not, write to the Free Software
00017   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00018   --------------------------------------------------------------------------*/
00019 #ifndef _SWORD_TIME_CALENDARWESTERN_
00020 #define _SWORD_TIME_CALENDARWESTERN_
00021 
00022 #include "sword/time.Calendar.h"
00023 
00024 namespace sword {
00025 
00027 
00043   class SWORDDECL CalendarWestern : public Calendar {
00044   public:
00045     virtual void convert(Time time, word &day, word &month, word &year, word &hour, word &minute, word &second, word &millisecond) const;
00046     virtual void convert(Time time, word &day, word &month, word &year) const;
00047     virtual Time convert(word day, word month, word year, word hour, word minute, word second, word millisecond) const;
00048     virtual Time convert(word day, word month, word year) const;
00049 
00051     virtual bool isLeapYear(word year) const = 0;
00052 
00054     virtual int64 daysInMonth(word month, word year) const = 0;
00055 
00057     virtual int64 daysInYear(word year) const = 0;
00058 
00060     virtual int64 daysWithinYear(word day, word month, word year) const = 0;
00061 
00063     virtual int64 daysBeforeYear(word year) const = 0;
00064 
00066     virtual word weekDay(Time time) const = 0;
00067 
00069     virtual Time easter(word year) const = 0;
00070   };
00071 
00072 } // namespace sword
00073 
00074 #endif // _SWORD_TIME_CALENDARWESTERN_