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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef _CHART2_DATEHELPER_HXX
#define _CHART2_DATEHELPER_HXX
#include <com/sun/star/chart2/XScaling.hpp>
#include <tools/date.hxx>
//.............................................................................
namespace chart
{
//.............................................................................
//-----------------------------------------------------------------------------
/**
*/
class DateHelper
{
public:
static bool IsInSameYear( const Date& rD1, const Date& rD2 );
static bool IsInSameMonth( const Date& rD1, const Date& rD2 );
static long GetMonthsBetweenDates( Date aD1, Date aD2 );
static Date GetDateSomeMonthsAway( const Date& rD, long nMonthDistance );
static Date GetDateSomeYearsAway( const Date& rD, long nYearDistance );
static bool IsLessThanOneMonthAway( const Date& rD1, const Date& rD2 );
static bool IsLessThanOneYearAway( const Date& rD1, const Date& rD2 );
static double RasterizeDateValue( double fValue, const Date& rNullDate, long TimeResolution );
};
//.............................................................................
} //namespace chart
//.............................................................................
#endif
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