chart2/source/tools/NumberFormatterWrapper.cxx

   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 <NumberFormatterWrapper.hxx>
  21 #include <svl/numformat.hxx>
  22 #include <svl/numuno.hxx>
  23 #include <tools/color.hxx>
  24 #include <com/sun/star/util/Date.hpp>
  25 #include <osl/diagnose.h>
  26 #include <sal/log.hxx>
  27
  28 namespace chart
  29 {
  30 using namespace ::com::sun::star;
  31
  32 FixedNumberFormatter::FixedNumberFormatter(
  33                 const uno::Reference< util::XNumberFormatsSupplier >& xSupplier
  34                 , sal_Int32 nNumberFormatKey )
  35             : m_aNumberFormatterWrapper(xSupplier)
  36             , m_nNumberFormatKey( nNumberFormatKey )
  37 {
  38 }
  39
  40 FixedNumberFormatter::~FixedNumberFormatter()
  41 {
  42 }
  43
  44 OUString FixedNumberFormatter::getFormattedString( double fValue, Color& rLabelColor, bool& rbColorChanged ) const
  45 {
  46     return m_aNumberFormatterWrapper.getFormattedString(
  47         m_nNumberFormatKey, fValue, rLabelColor, rbColorChanged );
  48 }
  49
  50 NumberFormatterWrapper::NumberFormatterWrapper( const uno::Reference< util::XNumberFormatsSupplier >& xSupplier )
  51                     : m_xNumberFormatsSupplier(xSupplier)
  52                     , m_pNumberFormatter(nullptr)
  53
  54 {
  55     uno::Reference<beans::XPropertySet> xProp(m_xNumberFormatsSupplier,uno::UNO_QUERY);
  56     OUString sNullDate( "NullDate" );
  57     if ( xProp.is() && xProp->getPropertySetInfo()->hasPropertyByName(sNullDate) )
  58         m_aNullDate = xProp->getPropertyValue(sNullDate);
  59     SvNumberFormatsSupplierObj* pSupplierObj = comphelper::getFromUnoTunnel<SvNumberFormatsSupplierObj>( xSupplier );
  60     if( pSupplierObj )
  61         m_pNumberFormatter = pSupplierObj->GetNumberFormatter();
  62     SAL_WARN_IF(!m_pNumberFormatter,"chart2.tools","need a numberformatter");
  63 }
  64
  65 NumberFormatterWrapper::~NumberFormatterWrapper()
  66 {
  67 }
  68
  69 namespace
  70 {
  71     bool getDate(const css::uno::Any& rAny, util::Date& rDate)
  72     {
  73         if (rAny >>= rDate)
  74             return true;
  75         util::DateTime aUtilDateTime;
  76         if (rAny >>= aUtilDateTime)
  77         {
  78             rDate.Day = aUtilDateTime.Day;
  79             rDate.Month = aUtilDateTime.Month;
  80             rDate.Year = aUtilDateTime.Year;
  81             return true;
  82         }
  83         SAL_WARN("chart2.tools", "neither a util::Date nor a util::DateTime");
  84         return false;
  85     }
  86 }
  87
  88 Date NumberFormatterWrapper::getNullDate() const
  89 {
  90     Date aRet(30,12,1899);
  91
  92     util::Date aUtilDate;
  93     if (m_aNullDate.hasValue() && getDate(m_aNullDate, aUtilDate))
  94     {
  95         aRet = Date(aUtilDate.Day,aUtilDate.Month,aUtilDate.Year);
  96     }
  97     else if( m_pNumberFormatter )
  98     {
  99         aRet = m_pNumberFormatter->GetNullDate();
 100     }
 101     return aRet;
 102 }
 103
 104 OUString NumberFormatterWrapper::getFormattedString( sal_Int32 nNumberFormatKey, double fValue,
 105                                                      Color& rLabelColor, bool& rbColorChanged ) const
 106 {
 107     OUString aText;
 108     const Color* pTextColor = nullptr;
 109     if( !m_pNumberFormatter )
 110     {
 111         OSL_FAIL("Need a NumberFormatter");
 112         return aText;
 113     }
 114     // i99104 handle null date correctly
 115     sal_Int16 nYear = 1899;
 116     sal_uInt16 nDay = 30,nMonth = 12;
 117     if ( m_aNullDate.hasValue() )
 118     {
 119         const Date& rDate = m_pNumberFormatter->GetNullDate();
 120         nYear = rDate.GetYear();
 121         nMonth = rDate.GetMonth();
 122         nDay = rDate.GetDay();
 123         util::Date aNewNullDate;
 124         if (getDate(m_aNullDate, aNewNullDate))
 125             m_pNumberFormatter->ChangeNullDate(aNewNullDate.Day,aNewNullDate.Month,aNewNullDate.Year);
 126     }
 127     // tdf#130969: use UNLIMITED_PRECISION in case of GENERAL Number Format
 128     if( m_pNumberFormatter->GetStandardPrec() != SvNumberFormatter::UNLIMITED_PRECISION )
 129         m_pNumberFormatter->ChangeStandardPrec(SvNumberFormatter::UNLIMITED_PRECISION);
 130     m_pNumberFormatter->GetOutputString(fValue, nNumberFormatKey, aText, &pTextColor);
 131     if ( m_aNullDate.hasValue() )
 132     {
 133         m_pNumberFormatter->ChangeNullDate(nDay,nMonth,nYear);
 134     }
 135
 136     if(pTextColor)
 137     {
 138         rbColorChanged = true;
 139         rLabelColor = *pTextColor;
 140     }
 141     else
 142         rbColorChanged = false;
 143
 144     return aText;
 145 }
 146
 147 } //namespace chart
 148
 149 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */