Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 23 insertions, 0 deletions

diff --git a/include/i18nutil/calendar.hxx b/include/i18nutil/calendar.hxx
new file mode 100644
index 000000000..86a5beacd
--- /dev/null
+++ b/include/i18nutil/calendar.hxx
@@ -0,0 +1,23 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#pragma once
+
+namespace i18nutil
+{
+/** This number shows month days without Jan and Feb.
+ *  According to the article, it is calculated as (365-31-28)/10 = 30.6, but because
+ *  of a floating point bug, it was used as 30.6001 as a workaround.
+ *
+ *  "30.6001, 25 year old hack?"
+ *  https://www.hpmuseum.org/cgi-sys/cgiwrap/hpmuseum/archv011.cgi?read=31650 */
+constexpr double monthDaysWithoutJanFeb = (365 - 31 - 28) / 10.0;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */