LCOV - code coverage report
Current view: top level - chart2/source/view/axes - DateHelper.cxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 5 45 11.1 %
Date: 2012-08-25 Functions: 1 7 14.3 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 3 43 7.0 %

           Branch data     Line data    Source code
       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                 :            : 
      20                 :            : #include "DateHelper.hxx"
      21                 :            : #include "DateScaling.hxx"
      22                 :            : #include <rtl/math.hxx>
      23                 :            : #include <com/sun/star/chart/TimeUnit.hpp>
      24                 :            : 
      25                 :            : //.............................................................................
      26                 :            : namespace chart
      27                 :            : {
      28                 :            : //.............................................................................
      29                 :            : using namespace ::com::sun::star;
      30                 :            : 
      31                 :          0 : bool DateHelper::IsInSameYear( const Date& rD1, const Date& rD2 )
      32                 :            : {
      33                 :          0 :     return rD1.GetYear() == rD2.GetYear();
      34                 :            : }
      35                 :            : 
      36                 :          0 : bool DateHelper::IsInSameMonth( const Date& rD1, const Date& rD2 )
      37                 :            : {
      38                 :          0 :     return (rD1.GetYear() == rD2.GetYear())
      39 [ #  # ][ #  # ]:          0 :         && (rD1.GetMonth() == rD2.GetMonth());
      40                 :            : }
      41                 :            : 
      42                 :          0 : Date DateHelper::GetDateSomeMonthsAway( const Date& rD, long nMonthDistance )
      43                 :            : {
      44                 :          0 :     Date aRet(rD);
      45                 :          0 :     long nMonth = rD.GetMonth()+nMonthDistance;
      46                 :          0 :     long nNewMonth = nMonth%12;
      47                 :          0 :     long nNewYear = rD.GetYear() + nMonth/12;
      48 [ #  # ][ #  # ]:          0 :     if( nMonth <= 0 || !nNewMonth )
      49                 :          0 :         nNewYear--;
      50         [ #  # ]:          0 :     if( nNewMonth <= 0 )
      51                 :          0 :         nNewMonth += 12;
      52                 :          0 :     aRet.SetMonth( sal_uInt16(nNewMonth) );
      53                 :          0 :     aRet.SetYear( sal_uInt16(nNewYear) );
      54                 :          0 :     aRet.Normalize();
      55                 :          0 :     return aRet;
      56                 :            : }
      57                 :            : 
      58                 :          0 : Date DateHelper::GetDateSomeYearsAway( const Date& rD, long nYearDistance )
      59                 :            : {
      60                 :          0 :     Date aRet(rD);
      61                 :          0 :     aRet.SetYear( static_cast<sal_uInt16>(rD.GetYear()+nYearDistance) );
      62                 :          0 :     aRet.Normalize();
      63                 :          0 :     return aRet;
      64                 :            : }
      65                 :            : 
      66                 :          0 : bool DateHelper::IsLessThanOneMonthAway( const Date& rD1, const Date& rD2 )
      67                 :            : {
      68         [ #  # ]:          0 :     Date aDMin( DateHelper::GetDateSomeMonthsAway( rD1, -1 ) );
      69         [ #  # ]:          0 :     Date aDMax( DateHelper::GetDateSomeMonthsAway( rD1, 1 ) );
      70                 :            : 
      71 [ #  # ][ #  # ]:          0 :     if( rD2 > aDMin && rD2 < aDMax )
                 [ #  # ]
      72                 :          0 :         return true;
      73                 :          0 :     return false;
      74                 :            : }
      75                 :            : 
      76                 :          0 : bool DateHelper::IsLessThanOneYearAway( const Date& rD1, const Date& rD2 )
      77                 :            : {
      78         [ #  # ]:          0 :     Date aDMin( DateHelper::GetDateSomeYearsAway( rD1, -1 ) );
      79         [ #  # ]:          0 :     Date aDMax( DateHelper::GetDateSomeYearsAway( rD1, 1 ) );
      80                 :            : 
      81 [ #  # ][ #  # ]:          0 :     if( rD2 > aDMin && rD2 < aDMax )
                 [ #  # ]
      82                 :          0 :         return true;
      83                 :          0 :     return false;
      84                 :            : }
      85                 :            : 
      86                 :      11105 : double DateHelper::RasterizeDateValue( double fValue, const Date& rNullDate, long TimeResolution )
      87                 :            : {
      88         [ +  - ]:      11105 :     Date aDate(rNullDate); aDate += static_cast<long>(::rtl::math::approxFloor(fValue));
      89      [ +  -  - ]:      11105 :     switch(TimeResolution)
      90                 :            :     {
      91                 :            :         case ::com::sun::star::chart::TimeUnit::DAY:
      92                 :      11105 :             break;
      93                 :            :         case ::com::sun::star::chart::TimeUnit::YEAR:
      94         [ #  # ]:          0 :             aDate.SetMonth(1);
      95         [ #  # ]:          0 :             aDate.SetDay(1);
      96                 :          0 :             break;
      97                 :            :         case ::com::sun::star::chart::TimeUnit::MONTH:
      98                 :            :         default:
      99         [ #  # ]:          0 :             aDate.SetDay(1);
     100                 :          0 :             break;
     101                 :            :     }
     102         [ +  - ]:      11105 :     return aDate - rNullDate;
     103                 :            : }
     104                 :            : 
     105                 :            : //.............................................................................
     106                 :            : } //namespace chart
     107                 :            : //.............................................................................
     108                 :            : 
     109                 :            : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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