sw/source/core/attr/cellatr.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 <calc.hxx>
  21 #include <cellatr.hxx>
  22 #include <doc.hxx>
  23 #include <float.h>
  24 #include <hintids.hxx>
  25 #include <hints.hxx>
  26 #include <node.hxx>
  27 #include <rolbck.hxx>
  28 #include <rtl/ustring.hxx>
  29 #include <calbck.hxx>
  30 #include <swtable.hxx>
  31
  32 // The % SV_COUNTRY_LANGUAGE_OFFSET result checks if nFormat is a mere built-in
  33 // @ Text format of *any* locale and if so uses the default text format. Text
  34 // is text, the locale doesn't matter for Writer's number formatting purposes.
  35 // The advantage is that this is the pool's default item value and some places
  36 // benefit from this special treatment in that they don't have to handle/store
  37 // attribute specifics, especially when writing a document.
  38 SwTableBoxNumFormat::SwTableBoxNumFormat( sal_uInt32 nFormat )
  39     : SfxUInt32Item( RES_BOXATR_FORMAT,
  40             (((nFormat % SV_COUNTRY_LANGUAGE_OFFSET) == getSwDefaultTextFormat()) ?
  41              getSwDefaultTextFormat() : nFormat))
  42 {
  43 }
  44
  45 bool SwTableBoxNumFormat::operator==( const SfxPoolItem& rAttr ) const
  46 {
  47     assert(SfxPoolItem::operator==(rAttr));
  48     return GetValue() == static_cast<const SwTableBoxNumFormat&>(rAttr).GetValue();
  49 }
  50
  51 SwTableBoxNumFormat* SwTableBoxNumFormat::Clone( SfxItemPool* ) const
  52 {
  53     return new SwTableBoxNumFormat( GetValue() );
  54 }
  55
  56 SwTableBoxFormula::SwTableBoxFormula( const OUString& rFormula )
  57     : SfxPoolItem( RES_BOXATR_FORMULA ),
  58     SwTableFormula( rFormula ),
  59     m_pDefinedIn( nullptr )
  60 {
  61 }
  62
  63 bool SwTableBoxFormula::operator==( const SfxPoolItem& rAttr ) const
  64 {
  65     assert(SfxPoolItem::operator==(rAttr));
  66     return GetFormula() == static_cast<const SwTableBoxFormula&>(rAttr).GetFormula() &&
  67            m_pDefinedIn == static_cast<const SwTableBoxFormula&>(rAttr).m_pDefinedIn;
  68 }
  69
  70 SwTableBoxFormula* SwTableBoxFormula::Clone( SfxItemPool* ) const
  71 {
  72     // switch to external rendering
  73     SwTableBoxFormula* pNew = new SwTableBoxFormula( GetFormula() );
  74     pNew->SwTableFormula::operator=( *this );
  75     return pNew;
  76 }
  77
  78 /** Get node type of the node containing this formula
  79
  80     E.g. TextField -> TextNode, or
  81       BoxAttribute -> BoxStartNode
  82
  83     Caution: Must override when inheriting.
  84 */
  85 const SwNode* SwTableBoxFormula::GetNodeOfFormula() const
  86 {
  87     auto pTableBox = GetTableBox();
  88     return pTableBox ? pTableBox->GetSttNd() : nullptr;
  89 }
  90
  91 SwTableBox* SwTableBoxFormula::GetTableBox()
  92 {
  93     assert(!m_pDefinedIn || dynamic_cast<SwTableBoxFormat*>(m_pDefinedIn));
  94     return m_pDefinedIn ? static_cast<SwTableBoxFormat*>(m_pDefinedIn)->GetTableBox() : nullptr;
  95 }
  96
  97 void SwTableBoxFormula::TryBoxNmToPtr()
  98 {
  99     const SwNode* pNd = GetNodeOfFormula();
 100     if (!pNd || &pNd->GetNodes() != &pNd->GetDoc().GetNodes())
 101         return;
 102     if(const SwTableNode* pTableNd = pNd->FindTableNode())
 103     {
 104         BoxNmToPtr(&pTableNd->GetTable());
 105     }
 106 }
 107 void SwTableBoxFormula::ToSplitMergeBoxNmWithHistory(SwTableFormulaUpdate& rUpdate, SwHistory* pHistory)
 108 {
 109     if(!pHistory)
 110     {
 111         ToSplitMergeBoxNm(rUpdate);
 112         return;
 113     }
 114     auto pNd = GetNodeOfFormula();
 115     // for a history record the unchanged formula is needed
 116     SwTableBoxFormula aCopy(*this);
 117     rUpdate.m_bModified = false;
 118     ToSplitMergeBoxNm(rUpdate);
 119     if(rUpdate.m_bModified)
 120     {
 121         // external rendering
 122         aCopy.PtrToBoxNm(&pNd->FindTableNode()->GetTable());
 123         pHistory->Add(
 124             &aCopy,
 125             &aCopy,
 126             pNd->FindTableBoxStartNode()->GetIndex());
 127     }
 128 }
 129
 130 void SwTableBoxFormula::Calc( SwTableCalcPara& rCalcPara, double& rValue )
 131 {
 132     if( !rCalcPara.m_rCalc.IsCalcError() )
 133     {
 134         // create pointers from box names
 135         BoxNmToPtr( rCalcPara.m_pTable );
 136         const OUString sFormula( MakeFormula( rCalcPara ));
 137         if( !rCalcPara.m_rCalc.IsCalcError() )
 138             rValue = rCalcPara.m_rCalc.Calculate( sFormula ).GetDouble();
 139         else
 140             rValue = DBL_MAX;
 141         ChgValid( !rCalcPara.IsStackOverflow() ); // value is now valid again
 142     }
 143 }
 144
 145 SwTableBoxValue::SwTableBoxValue()
 146     : SfxPoolItem( RES_BOXATR_VALUE ), m_nValue( 0 )
 147 {
 148 }
 149
 150 SwTableBoxValue::SwTableBoxValue( const double nVal )
 151     : SfxPoolItem( RES_BOXATR_VALUE ), m_nValue( nVal )
 152 {
 153 }
 154
 155 bool SwTableBoxValue::operator==( const SfxPoolItem& rAttr ) const
 156 {
 157     assert(SfxPoolItem::operator==(rAttr));
 158     SwTableBoxValue const& rOther( static_cast<SwTableBoxValue const&>(rAttr) );
 159     // items with NaN should be equal to enable pooling
 160     return std::isnan( m_nValue )
 161         ?   std::isnan( rOther.m_nValue )
 162         :   ( m_nValue == rOther.m_nValue );
 163 }
 164
 165 SwTableBoxValue* SwTableBoxValue::Clone( SfxItemPool* ) const
 166 {
 167     return new SwTableBoxValue( m_nValue );
 168 }
 169
 170 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */