include/i18nutil/calendar.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  */
   9
  10 #pragma once
  11
  12 namespace i18nutil
  13 {
  14 /** This number shows month days without Jan and Feb.
  15  *  According to the article, it is calculated as (365-31-28)/10 = 30.6, but because
  16  *  of a floating point bug, it was used as 30.6001 as a workaround.
  17  *
  18  *  "30.6001, 25 year old hack?"
  19  *  https://www.hpmuseum.org/cgi-sys/cgiwrap/hpmuseum/archv011.cgi?read=31650 */
  20 constexpr double monthDaysWithoutJanFeb = (365 - 31 - 28) / 10.0;
  21 }
  22
  23 /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */