static const int MIN_PER_HOUR = 60;
-static const int HOURS_PER_DAY = 24;
-
static const long SECONDS_PER_DAY = 86400l;
static const int DAYS_PER_WEEK = 7;
const TimeZone& tz) const
{
Tm tm = GetTm(tz);
- wxDateTime dtMonthStart = wxDateTime(1, tm.mon, tm.year);
- int nWeek = GetWeekOfYear(flags) - dtMonthStart.GetWeekOfYear(flags) + 1;
- if ( nWeek < 0 )
+ const wxDateTime dateFirst = wxDateTime(1, tm.mon, tm.year);
+ const wxDateTime::WeekDay wdFirst = dateFirst.GetWeekDay();
+
+ if ( flags == Default_First )
{
- // this may happen for January when Jan, 1 is the last week of the
- // previous year
- nWeek += IsLeapYear(tm.year - 1) ? 53 : 52;
+ flags = GetCountry() == USA ? Sunday_First : Monday_First;
}
- return (wxDateTime::wxDateTime_t)nWeek;
+ // compute offset of dateFirst from the beginning of the week
+ int firstOffset;
+ if ( flags == Sunday_First )
+ firstOffset = wdFirst - Sun;
+ else
+ firstOffset = wdFirst == Sun ? DAYS_PER_WEEK - 1 : wdFirst - Mon;
+
+ return (wxDateTime::wxDateTime_t)((tm.mday - 1 + firstOffset)/7 + 1);
}
wxDateTime& wxDateTime::SetToYearDay(wxDateTime::wxDateTime_t yday)