X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3f66f6a5b3583b02c34854556eb83e3a808524ce..e4097f77c440b1f31a80fe273cc732c14d606096:/interface/wx/datetime.h diff --git a/interface/wx/datetime.h b/interface/wx/datetime.h index ecd0b73b3c..f7f1906921 100644 --- a/interface/wx/datetime.h +++ b/interface/wx/datetime.h @@ -163,128 +163,6 @@ public: Julian ///< calendar in use since -45 until the 1582 (or later) }; - /** - Values corresponding to different dates of adoption of the Gregorian - calendar. - - @see IsGregorianDate - */ - enum GregorianAdoption - { - Gr_Unknown, ///< no data for this country or it's too uncertain to use - Gr_Standard, ///< on the day 0 of Gregorian calendar: 15 Oct 1582 - - Gr_Alaska, ///< Oct 1867 when Alaska became part of the USA - Gr_Albania, ///< Dec 1912 - - Gr_Austria = Gr_Unknown, ///< Different regions on different dates - Gr_Austria_Brixen, ///< 5 Oct 1583 -> 16 Oct 1583 - Gr_Austria_Salzburg = Gr_Austria_Brixen, - Gr_Austria_Tyrol = Gr_Austria_Brixen, - Gr_Austria_Carinthia, ///< 14 Dec 1583 -> 25 Dec 1583 - Gr_Austria_Styria = Gr_Austria_Carinthia, - - Gr_Belgium, ///< Then part of the Netherlands - - Gr_Bulgaria = Gr_Unknown, ///< Unknown precisely (from 1915 to 1920) - Gr_Bulgaria_1, ///< 18 Mar 1916 -> 1 Apr 1916 - Gr_Bulgaria_2, ///< 31 Mar 1916 -> 14 Apr 1916 - Gr_Bulgaria_3, ///< 3 Sep 1920 -> 17 Sep 1920 - - Gr_Canada = Gr_Unknown, ///< Different regions followed the changes in - ///< Great Britain or France - - Gr_China = Gr_Unknown, ///< Different authorities say: - Gr_China_1, ///< 18 Dec 1911 -> 1 Jan 1912 - Gr_China_2, ///< 18 Dec 1928 -> 1 Jan 1929 - - Gr_Czechoslovakia, ///< (Bohemia and Moravia) 6 Jan 1584 -> 17 Jan 1584 - Gr_Denmark, ///< (including Norway) 18 Feb 1700 -> 1 Mar 1700 - Gr_Egypt, ///< 1875 - Gr_Estonia, ///< 1918 - Gr_Finland, ///< Then part of Sweden - - Gr_France, ///< 9 Dec 1582 -> 20 Dec 1582 - Gr_France_Alsace, ///< 4 Feb 1682 -> 16 Feb 1682 - Gr_France_Lorraine, ///< 16 Feb 1760 -> 28 Feb 1760 - Gr_France_Strasbourg, ///< February 1682 - - Gr_Germany = Gr_Unknown, ///< Different states on different dates: - Gr_Germany_Catholic, ///< 1583-1585 (we take 1584) - Gr_Germany_Prussia, ///< 22 Aug 1610 -> 2 Sep 1610 - Gr_Germany_Protestant, ///< 18 Feb 1700 -> 1 Mar 1700 - - Gr_GreatBritain, ///< 2 Sep 1752 -> 14 Sep 1752 (use 'cal(1)') - - Gr_Greece, ///< 9 Mar 1924 -> 23 Mar 1924 - Gr_Hungary, ///< 21 Oct 1587 -> 1 Nov 1587 - Gr_Ireland = Gr_GreatBritain, - Gr_Italy = Gr_Standard, - - Gr_Japan = Gr_Unknown, ///< Different authorities say: - Gr_Japan_1, ///< 19 Dec 1872 -> 1 Jan 1873 - Gr_Japan_2, ///< 19 Dec 1892 -> 1 Jan 1893 - Gr_Japan_3, ///< 18 Dec 1918 -> 1 Jan 1919 - - Gr_Latvia, ///< 1915-1918 (we take 1915) - Gr_Lithuania, ///< 1915 - Gr_Luxemburg, ///< 14 Dec 1582 -> 25 Dec 1582 - Gr_Netherlands = Gr_Belgium, ///< (including Belgium) 1 Jan 1583 - - /** - Special case of Groningen. - - The Gregorian calendar was introduced twice in Groningen, first - time 28 Feb 1583 was followed by 11 Mar 1583, then it has gone back - to Julian in the summer of 1584 and then 13 Dec 1700 was followed - by 12 Jan 1701 -- which is the date we take into account here. - */ - Gr_Netherlands_Groningen, ///< 13 Dec 1700 -> 12 Jan 1701 - Gr_Netherlands_Gelderland, ///< 30 Jun 1700 -> 12 Jul 1700 - Gr_Netherlands_Utrecht, ///< (and Overijssel) 30 Nov 1700->12 Dec 1700 - Gr_Netherlands_Friesland, ///< (and Drenthe) 31 Dec 1700 -> 12 Jan 1701 - - Gr_Norway = Gr_Denmark, ///< Then part of Denmark - Gr_Poland = Gr_Standard, - Gr_Portugal = Gr_Standard, - Gr_Romania, ///< 31 Mar 1919 -> 14 Apr 1919 - Gr_Russia, ///< 31 Jan 1918 -> 14 Feb 1918 - Gr_Scotland = Gr_GreatBritain, - Gr_Spain = Gr_Standard, - - /** - Special case of Sweden. - - Sweden has a curious history. Sweden decided to make a gradual - change from the Julian to the Gregorian calendar. By dropping every - leap year from 1700 through 1740 the eleven superfluous days would - be omitted and from 1 Mar 1740 they would be in sync with the - Gregorian calendar. (But in the meantime they would be in sync with - nobody!) - - So 1700 (which should have been a leap year in the Julian calendar) - was not a leap year in Sweden. However, by mistake 1704 and 1708 - became leap years. This left Sweden out of synchronisation with - both the Julian and the Gregorian world, so they decided to go back - to the Julian calendar. In order to do this, they inserted an extra - day in 1712, making that year a double leap year! So in 1712, - February had 30 days in Sweden. - - Later, in 1753, Sweden changed to the Gregorian calendar by - dropping 11 days like everyone else and this is what we use here. - */ - Gr_Sweden = Gr_Finland, ///< 17 Feb 1753 -> 1 Mar 1753 - - Gr_Switzerland = Gr_Unknown,///< Different cantons used different dates - Gr_Switzerland_Catholic, ///< 1583, 1584 or 1597 (we take 1584) - Gr_Switzerland_Protestant, ///< 31 Dec 1700 -> 12 Jan 1701 - - Gr_Turkey, ///< 1 Jan 1927 - Gr_USA = Gr_GreatBritain, - Gr_Wales = Gr_GreatBritain, - Gr_Yugoslavia ///< 1919 - }; - /** Date calculations often depend on the country and wxDateTime allows to set the country whose conventions should be used using SetCountry(). It takes @@ -511,11 +389,25 @@ public: /** Sets the date to be equal to Today() and the time from supplied parameters. + + See the full Set() overload for the remarks about DST. */ wxDateTime& Set(wxDateTime_t hour, wxDateTime_t minute = 0, wxDateTime_t second = 0, wxDateTime_t millisec = 0); /** Sets the date and time from the parameters. + + If the function parameters are invalid, e.g. @a month is February and + @a day is 30, the object is left in an invalid state, i.e. IsValid() + method will return @false. + + If the specified time moment is invalid due to DST, i.e. it falls into + the "missing" hour on the date on which the DST starts, a valid + wxDateTime object is still constructed but its hour component is moved + forward to ensure that it corresponds to a valid moment in the local + time zone. For example, in the CET time zone the DST started on + 2013-03-31T02:00:00 in 2013 and so setting the object to 2:30 at this + date actually sets the hour to 3, and not 2. */ wxDateTime& Set(wxDateTime_t day, Month month, int year = Inv_Year, wxDateTime_t hour = 0, @@ -714,13 +606,6 @@ public: */ int GetYear(const TimeZone& tz = Local) const; - /** - Returns @true if the given date is later than the date of adoption of - the Gregorian calendar in the given country (and hence the Gregorian - calendar calculations make sense for it). - */ - bool IsGregorianDate(GregorianAdoption country = Gr_Standard) const; - /** Returns @true if the object represents a valid time moment. */