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     setNonShareable();
  62 }
  63
  64 bool SwTableBoxFormula::operator==( const SfxPoolItem& rAttr ) const
  65 {
  66     assert(SfxPoolItem::operator==(rAttr));
  67     return GetFormula() == static_cast<const SwTableBoxFormula&>(rAttr).GetFormula() &&
  68            m_pDefinedIn == static_cast<const SwTableBoxFormula&>(rAttr).m_pDefinedIn;
  69 }
  70
  71 SwTableBoxFormula* SwTableBoxFormula::Clone( SfxItemPool* ) const
  72 {
  73     // switch to external rendering
  74     SwTableBoxFormula* pNew = new SwTableBoxFormula( GetFormula() );
  75     pNew->SwTableFormula::operator=( *this );
  76     return pNew;
  77 }
  78
  79 /** Get node type of the node containing this formula
  80
  81     E.g. TextField -> TextNode, or
  82       BoxAttribute -> BoxStartNode
  83
  84     Caution: Must override when inheriting.
  85 */
  86 const SwNode* SwTableBoxFormula::GetNodeOfFormula() const
  87 {
  88     auto pTableBox = GetTableBox();
  89     return pTableBox ? pTableBox->GetSttNd() : nullptr;
  90 }
  91
  92 SwTableBox* SwTableBoxFormula::GetTableBox()
  93 {
  94     assert(!m_pDefinedIn || dynamic_cast<SwTableBoxFormat*>(m_pDefinedIn));
  95     return m_pDefinedIn ? static_cast<SwTableBoxFormat*>(m_pDefinedIn)->GetTableBox() : nullptr;
  96 }
  97
  98 void SwTableBoxFormula::TryBoxNmToPtr()
  99 {
 100     const SwNode* pNd = GetNodeOfFormula();
 101     if (!pNd || &pNd->GetNodes() != &pNd->GetDoc().GetNodes())
 102         return;
 103     if(const SwTableNode* pTableNd = pNd->FindTableNode())
 104     {
 105         BoxNmToPtr(&pTableNd->GetTable());
 106     }
 107 }
 108
 109 void SwTableBoxFormula::TryRelBoxNm()
 110 {
 111     const SwNode* pNd = GetNodeOfFormula();
 112     if (!pNd || &pNd->GetNodes() != &pNd->GetDoc().GetNodes())
 113         return;
 114     if(const SwTableNode* pTableNd = pNd->FindTableNode())
 115     {
 116         ToRelBoxNm(&pTableNd->GetTable());
 117     }
 118 }
 119
 120 void SwTableBoxFormula::ToSplitMergeBoxNmWithHistory(SwTableFormulaUpdate& rUpdate, SwHistory* pHistory)
 121 {
 122     if(!pHistory)
 123     {
 124         ToSplitMergeBoxNm(rUpdate);
 125         return;
 126     }
 127     auto pNd = GetNodeOfFormula();
 128     // for a history record the unchanged formula is needed
 129     SwTableBoxFormula aCopy(*this);
 130     rUpdate.m_bModified = false;
 131     ToSplitMergeBoxNm(rUpdate);
 132     if(rUpdate.m_bModified)
 133     {
 134         // external rendering
 135         aCopy.PtrToBoxNm(&pNd->FindTableNode()->GetTable());
 136         pHistory->AddPoolItem(
 137             &aCopy,
 138             &aCopy,
 139             pNd->FindTableBoxStartNode()->GetIndex());
 140     }
 141 }
 142
 143 void SwTableBoxFormula::Calc( SwTableCalcPara& rCalcPara, double& rValue )
 144 {
 145     if( !rCalcPara.m_rCalc.IsCalcError() )
 146     {
 147         // create pointers from box names
 148         BoxNmToPtr( rCalcPara.m_pTable );
 149         const OUString sFormula( MakeFormula( rCalcPara ));
 150         if( !rCalcPara.m_rCalc.IsCalcError() )
 151             rValue = rCalcPara.m_rCalc.Calculate( sFormula ).GetDouble();
 152         else
 153             rValue = DBL_MAX;
 154         ChgValid( !rCalcPara.IsStackOverflow() ); // value is now valid again
 155     }
 156 }
 157
 158 SwTableBoxValue::SwTableBoxValue()
 159     : SfxPoolItem( RES_BOXATR_VALUE ), m_nValue( 0 )
 160 {
 161 }
 162
 163 SwTableBoxValue::SwTableBoxValue( const double nVal )
 164     : SfxPoolItem( RES_BOXATR_VALUE ), m_nValue( nVal )
 165 {
 166 }
 167
 168 bool SwTableBoxValue::operator==( const SfxPoolItem& rAttr ) const
 169 {
 170     assert(SfxPoolItem::operator==(rAttr));
 171     SwTableBoxValue const& rOther( static_cast<SwTableBoxValue const&>(rAttr) );
 172     // items with NaN should be equal to enable pooling
 173     return std::isnan( m_nValue )
 174         ?   std::isnan( rOther.m_nValue )
 175         :   ( m_nValue == rOther.m_nValue );
 176 }
 177
 178 SwTableBoxValue* SwTableBoxValue::Clone( SfxItemPool* ) const
 179 {
 180     return new SwTableBoxValue( m_nValue );
 181 }
 182
 183 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */