X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/dc84437ea2289b601129e218e6b51dc80253c3db..cba5a276e4821a0ae7d1e7a435d6aab38baa0a9f:/include/wx/datetime.h

diff --git a/include/wx/datetime.h b/include/wx/datetime.h
index 017c226b89..35a164dd3a 100644
--- a/include/wx/datetime.h
+++ b/include/wx/datetime.h
@@ -13,10 +13,12 @@
 #ifndef _WX_DATETIME_H
 #define _WX_DATETIME_H
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(__APPLE__)
     #pragma interface "datetime.h"
 #endif
 
+#include "wx/defs.h"
+
 #if wxUSE_DATETIME
 
 #include <time.h>
@@ -657,8 +659,10 @@ public:
     // ------------------------------------------------------------------------
 
         // set to the given week day in the same week as this one
-    wxDateTime& SetToWeekDayInSameWeek(WeekDay weekday);
-    inline wxDateTime GetWeekDayInSameWeek(WeekDay weekday) const;
+    wxDateTime& SetToWeekDayInSameWeek(WeekDay weekday,
+                                       WeekFlags flags = Monday_First);
+    inline wxDateTime GetWeekDayInSameWeek(WeekDay weekday,
+                                           WeekFlags flags = Monday_First) const;
 
         // set to the next week day following this one
     wxDateTime& SetToNextWeekDay(WeekDay weekday);
@@ -692,8 +696,12 @@ public:
         // sets the date to the given day of the given week in the year,
         // returns TRUE on success and FALSE if given date doesn't exist (e.g.
         // numWeek is > 53)
-    bool SetToTheWeek(wxDateTime_t numWeek, WeekDay weekday = Mon);
-    inline wxDateTime GetWeek(wxDateTime_t numWeek, WeekDay weekday = Mon) const;
+    bool SetToTheWeek(wxDateTime_t numWeek,
+                      WeekDay weekday = Mon,
+                      WeekFlags flags = Monday_First);
+    inline wxDateTime GetWeek(wxDateTime_t numWeek,
+                              WeekDay weekday = Mon,
+                              WeekFlags flags = Monday_First) const;
 
         // sets the date to the last day of the given (or current) month or the
         // given (or current) year
@@ -843,6 +851,15 @@ public:
         //     adoption of the Gregorian calendar is simply unknown.
     bool IsGregorianDate(GregorianAdoption country = Gr_Standard) const;
 
+    // dos date and time format
+    // ------------------------------------------------------------------------
+
+        // set from the DOS packed format
+    wxDateTime& SetFromDOS(unsigned long ddt);
+
+        // pack the date in DOS format
+    unsigned long GetAsDOS() const;
+
     // comparison (see also functions below for operator versions)
     // ------------------------------------------------------------------------
 
@@ -1161,6 +1178,12 @@ private:
 // Beware about weeks: if you specify both weeks and days, the total number of
 // days added will be 7*weeks + days! See also GetTotalDays() function.
 //
+// Equality operators are defined for wxDateSpans. Two datespans are equal if
+// they both give the same target date when added to *every* source date.
+// Thus wxDateSpan::Months(1) is not equal to wxDateSpan::Days(30), because
+// they not give the same date when added to 1 Feb. But wxDateSpan::Days(14) is
+// equal to wxDateSpan::Weeks(2)
+//
 // Finally, notice that for adding hours, minutes &c you don't need this
 // class: wxTimeSpan will do the job because there are no subtleties
 // associated with those.
@@ -1507,6 +1530,24 @@ inline bool WXDLLEXPORT operator!=(const wxTimeSpan &t1, const wxTimeSpan &t2)
 // wxDateSpan
 // ----------------------------------------------------------------------------
 
+// comparison
+// ----------
+
+// ds1 == d2 if and only if for every wxDateTime t t + ds1 == t + ds2
+inline WXDLLEXPORT bool operator==(const wxDateSpan& ds1,
+                                   const wxDateSpan& ds2)
+{
+    return ds1.GetYears() == ds2.GetYears() &&
+           ds1.GetMonths() == ds2.GetMonths() &&
+           ds1.GetTotalDays() == ds2.GetTotalDays();
+}
+
+inline WXDLLEXPORT bool operator!=(const wxDateSpan& ds1,
+                                   const wxDateSpan& ds2)
+{
+  return !(ds1 == ds2);
+}
+
 // arithmetics
 // -----------