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* add default constructor

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* fix broken Time_t function
* take the missing days into account when adding months



git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@29713 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Karsten Heimrich 2009-03-25 22:31:11 +00:00
parent a869d32e0c
commit c26731ec52
2 changed files with 21 additions and 4 deletions
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3
headers/private/shared/DateTime.h
View File

@ -1,5 +1,5 @@
/*
* Copyright 2007-2008, Haiku, Inc. All Rights Reserved.
* Copyright 2007-2009, Haiku, Inc. All Rights Reserved.
* Distributed under the terms of the MIT License.
*/
#ifndef _DATE_TIME_H_
@ -147,6 +147,7 @@ class BDate {
class BDateTime {
public:
BDateTime();
BDateTime(const BDate &date, const BTime &time);
~BDateTime();

22
src/kits/shared/DateTime.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright 2004-2008, Haiku, Inc. All Rights Reserved.
* Copyright 2007-2009, Haiku, Inc. All Rights Reserved.
* Distributed under the terms of the MIT License.
*
* Authors:
@ -430,6 +430,11 @@ BDate::AddMonths(int32 months)
fYear--;
fMonth += 12;
}
// 'missing' days between switch julian - gregorian
if (fYear == 1582 && fMonth == 10 && fDay > 4 && fDay < 15)
fDay = (months > 0) ? 15 : 4;
fDay = min_c(fDay, DaysInMonth());
}
@ -536,10 +541,11 @@ bool
BDate::IsLeapYear(int32 year) const
{
if (year < 1582) {
if (year < 0) year++;
if (year < 0)
year++;
return (year % 4) == 0;
}
return year % 400 == 0 || year % 4 == 0 && year % 100 != 0;
return (year % 400 == 0) || (year % 4 == 0 && year % 100 != 0);
}
@ -777,6 +783,12 @@ BDate::_DateToJulianDay(int32 _year, int32 month, int32 day) const
// #pragma mark - BDateTime
BDateTime::BDateTime()
: fDate(BDate()),
fTime(BTime())
{
}
BDateTime::BDateTime(const BDate &date, const BTime &time)
: fDate(date),
fTime(time)
@ -845,6 +857,10 @@ BDateTime::SetTime(const BTime &time)
uint32
BDateTime::Time_t() const
{
BDate date(1970, 1, 1);
if (date.Difference(fDate) < 0)
return -1;
tm tm_struct;
tm_struct.tm_hour = fTime.Hour();