execute move of global headers

see https://gerrit.libreoffice.org/#/c/3367/
and Change-Id: I00c96fa77d04b33a6f8c8cd3490dfcd9bdc9e84a for details

Change-Id: I199a75bc4042af20817265d5ef85b1134a96ff5a

1 files changed, 152 insertions, 0 deletions

diff --git a/include/tools/date.hxx b/include/tools/date.hxx
new file mode 100644
index 000000000000..22586c4aaf47
--- /dev/null
+++ b/include/tools/date.hxx
@@ -0,0 +1,152 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * 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/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#ifndef _DATE_HXX
+#define _DATE_HXX
+
+#include "tools/toolsdllapi.h"
+#include <tools/solar.h>
+
+class ResId;
+
+enum DayOfWeek { MONDAY, TUESDAY, WEDNESDAY, THURSDAY, FRIDAY,
+                 SATURDAY, SUNDAY };
+
+class TOOLS_DLLPUBLIC SAL_WARN_UNUSED Date
+{
+private:
+    sal_uInt32      nDate;
+
+public:
+    enum DateInitSystem
+    {
+        SYSTEM
+    };
+
+    // TODO temporary until all uses are inspected and resolved
+    enum DateInitEmpty
+    {
+        EMPTY
+    };
+
+                    Date( DateInitEmpty)
+                        { nDate = 0; }
+                    Date( DateInitSystem );
+                    Date( const ResId & rResId );
+                    Date( sal_uInt32 _nDate ) { Date::nDate = _nDate; }
+                    Date( const Date& rDate )
+                        { nDate = rDate.nDate; }
+                    Date( sal_uInt16 nDay, sal_uInt16 nMonth, sal_uInt16 nYear )
+                        { nDate = (   sal_uInt32( nDay   % 100 ) ) +
+                                  ( ( sal_uInt32( nMonth % 100 ) ) * 100 ) +
+                                  ( ( sal_uInt32( nYear  % 10000 ) ) * 10000); }
+
+    void            SetDate( sal_uInt32 nNewDate ) { nDate = nNewDate; }
+    sal_uInt32      GetDate() const { return nDate; }
+
+    void            SetDay( sal_uInt16 nNewDay );
+    void            SetMonth( sal_uInt16 nNewMonth );
+    void            SetYear( sal_uInt16 nNewYear );
+    sal_uInt16      GetDay() const { return (sal_uInt16)(nDate % 100); }
+    sal_uInt16      GetMonth() const { return (sal_uInt16)((nDate / 100) % 100); }
+    sal_uInt16      GetYear() const { return (sal_uInt16)(nDate / 10000); }
+
+    /// Internally normalizes a copy of values.
+    DayOfWeek       GetDayOfWeek() const;
+
+    /// Internally normalizes a copy of values.
+    sal_uInt16      GetDayOfYear() const;
+
+    /** nMinimumNumberOfDaysInWeek: how many days of a week must reside in the
+        first week of a year.
+        Internally normalizes a copy of values. */
+    sal_uInt16      GetWeekOfYear( DayOfWeek eStartDay = MONDAY,
+                                   sal_Int16 nMinimumNumberOfDaysInWeek = 4 ) const;
+
+    /// Internally normalizes a copy of values.
+    sal_uInt16      GetDaysInMonth() const;
+
+    sal_uInt16      GetDaysInYear() const { return (IsLeapYear()) ? 366 : 365; }
+    sal_Bool        IsLeapYear() const;
+
+    /** If the represented date is valid (1<=month<=12, 1<=day<=(28,29,30,31)
+        depending on month/year) AND is of the Gregorian calendar (1582-10-15
+        <= date) (AND implicitly date <= 9999-12-31 due to internal
+        representation) */
+    sal_Bool        IsValidAndGregorian() const;
+
+    /** If the represented date is valid (1<=month<=12, 1<=day<=(28,29,30,31)
+        depending on month/year) */
+    bool            IsValidDate() const;
+
+    /** Normalize date, invalid day or month values are adapted such that they
+        carry over to the next month or/and year, for example 1999-02-32
+        becomes 1999-03-04, 1999-13-01 becomes 2000-01-01, 1999-13-42 becomes
+        2000-02-11. Truncates at 9999-12-31, 0000-00-x will yield the
+        normalized value of 0000-01-max(1,(x-31))
+
+        This may be necessary after Date ctors or if the SetDate(), SetDay(),
+        SetMonth(), SetYear() methods set individual non-matching values.
+        Adding/subtracting to/from dates never produces invalid dates.
+
+        @returns TRUE if the date was normalized, i.e. not valid before.
+     */
+    bool            Normalize();
+
+    sal_Bool        IsBetween( const Date& rFrom, const Date& rTo ) const
+                        { return ((nDate >= rFrom.nDate) &&
+                                 (nDate <= rTo.nDate)); }
+
+    sal_Bool        operator ==( const Date& rDate ) const
+                        { return (nDate == rDate.nDate); }
+    sal_Bool        operator !=( const Date& rDate ) const
+                        { return (nDate != rDate.nDate); }
+    sal_Bool        operator  >( const Date& rDate ) const
+                        { return (nDate > rDate.nDate); }
+    sal_Bool        operator  <( const Date& rDate ) const
+                        { return (nDate < rDate.nDate); }
+    sal_Bool        operator >=( const Date& rDate ) const
+                        { return (nDate >= rDate.nDate); }
+    sal_Bool        operator <=( const Date& rDate ) const
+                        { return (nDate <= rDate.nDate); }
+
+    Date&           operator =( const Date& rDate )
+                        { nDate = rDate.nDate; return *this; }
+    Date&           operator +=( long nDays );
+    Date&           operator -=( long nDays );
+    Date&           operator ++();
+    Date&           operator --();
+    Date            operator ++( int );
+    Date            operator --( int );
+
+    TOOLS_DLLPUBLIC friend Date     operator +( const Date& rDate, long nDays );
+    TOOLS_DLLPUBLIC friend Date     operator -( const Date& rDate, long nDays );
+    TOOLS_DLLPUBLIC friend long     operator -( const Date& rDate1, const Date& rDate2 );
+
+    /// Internally normalizes values.
+    static long DateToDays( sal_uInt16 nDay, sal_uInt16 nMonth, sal_uInt16 nYear );
+    /// Semantically identical to IsValidDate() member method.
+    static bool IsValidDate( sal_uInt16 nDay, sal_uInt16 nMonth, sal_uInt16 nYear );
+    /// Semantically identical to Normalize() member method.
+    static bool Normalize( sal_uInt16 & rDay, sal_uInt16 & rMonth, sal_uInt16 & rYear );
+
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */