chart2/source/view/inc/DateHelper.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   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  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19 #pragma once
  20
  21 #include <tools/date.hxx>
  22 #include <tools/long.hxx>
  23
  24 namespace chart
  25 {
  26
  27 class DateHelper
  28 {
  29 public:
  30     static bool IsInSameYear( const Date& rD1, const Date& rD2 );
  31     static bool IsInSameMonth( const Date& rD1, const Date& rD2 );
  32
  33     static Date GetDateSomeMonthsAway( const Date& rD, sal_Int32 nMonthDistance );
  34     static Date GetDateSomeYearsAway( const Date& rD, sal_Int32 nYearDistance );
  35     static bool IsLessThanOneMonthAway( const Date& rD1, const Date& rD2 );
  36     static bool IsLessThanOneYearAway( const Date& rD1, const Date& rD2 );
  37
  38     static double RasterizeDateValue( double fValue, const Date& rNullDate, tools::Long TimeResolution );
  39 };
  40
  41 } //namespace chart
  42
  43 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */