X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/68ee7c47300b37e408ef9a04ec9f83af78e90817..be25e4809325d89075f6477025e02706137e6ffd:/include/wx/datetime.inl

diff --git a/include/wx/datetime.inl b/include/wx/datetime.inl
index e0ba83042f..3fb5776196 100644
--- a/include/wx/datetime.inl
+++ b/include/wx/datetime.inl
@@ -16,6 +16,8 @@
     #error "This file is only included by wx/datetime.h, don't include it manually!"
 #endif
 
+#define MILLISECONDS_PER_DAY 86400000l
+
 // ----------------------------------------------------------------------------
 // wxDateTime construction
 // ----------------------------------------------------------------------------
@@ -169,6 +171,32 @@ bool wxDateTime::IsBetween(const wxDateTime& t1, const wxDateTime& t2) const
     return IsEqualTo(t1) || IsEqualTo(t2) || IsStrictlyBetween(t1, t2);
 }
 
+bool wxDateTime::IsSameDate(const wxDateTime& dt) const
+{
+    return (m_time - dt.m_time).Abs() < MILLISECONDS_PER_DAY;
+}
+
+bool wxDateTime::IsSameTime(const wxDateTime& dt) const
+{
+    // notice that we can't do something like this:
+    //
+    //    m_time % MILLISECONDS_PER_DAY == dt.m_time % MILLISECONDS_PER_DAY
+    //
+    // because we have also to deal with (possibly) different DST settings!
+    Tm tm1 = GetTm(),
+       tm2 = dt.GetTm();
+
+    return tm1.hour == tm2.hour &&
+           tm1.min == tm2.min &&
+           tm1.sec == tm2.sec &&
+           tm1.msec == tm2.msec;
+}
+
+bool wxDateTime::IsEqualUpTo(const wxDateTime& dt, const wxTimeSpan& ts) const
+{
+    return IsBetween(dt.Substract(ts), dt.Add(ts));
+}
+
 // ----------------------------------------------------------------------------
 // wxDateTime arithmetics
 // ----------------------------------------------------------------------------
@@ -251,9 +279,10 @@ wxDateTime& wxDateTime::operator+=(const wxDateSpan& diff)
 // wxDateTime and timezones
 // ----------------------------------------------------------------------------
 
-wxDateTime wxDateTime::ToTimezone(const wxDateTime::TimeZone& tz) const
+wxDateTime wxDateTime::ToTimezone(const wxDateTime::TimeZone& tz,
+                                  bool noDST) const
 {
-    return wxDateTime(*this).MakeTimezone(tz);
+    return wxDateTime(*this).MakeTimezone(tz, noDST);
 }
 
 // ----------------------------------------------------------------------------
@@ -373,10 +402,10 @@ wxDateSpan::operator+=(const wxDateSpan& other)
 
 wxDateSpan& wxDateSpan::Multiply(int factor)
 {
-    m_years *= m_years;
-    m_months *= m_months;
-    m_weeks *= m_weeks;
-    m_days *= m_days;
+    m_years *= factor;
+    m_months *= factor;
+    m_weeks *= factor;
+    m_days *= factor;
 
     return *this;
 }
@@ -401,3 +430,4 @@ wxDateSpan& wxDateSpan::Neg()
     return *this;
 }
 
+#undef MILLISECONDS_PER_DAY