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core/OOXML/XlsxFormat/Worksheets/MergeCells.cpp
2025-10-27 19:04:55 +06:00

251 lines
7.4 KiB
C++

/*
* (c) Copyright Ascensio System SIA 2010-2023
*
* This program is a free software product. You can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License (AGPL)
* version 3 as published by the Free Software Foundation. In accordance with
* Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
* that Ascensio System SIA expressly excludes the warranty of non-infringement
* of any third-party rights.
*
* This program is distributed WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
* details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
*
* You can contact Ascensio System SIA at 20A-6 Ernesta Birznieka-Upish
* street, Riga, Latvia, EU, LV-1050.
*
* The interactive user interfaces in modified source and object code versions
* of the Program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU AGPL version 3.
*
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*
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* well as technical writing content are licensed under the terms of the
* Creative Commons Attribution-ShareAlike 4.0 International. See the License
* terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
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*/
#include "MergeCells.h"
#include "../../Common/SimpleTypes_Shared.h"
#include "../../XlsbFormat/Biff12_records/MergeCell.h"
#include "../../XlsbFormat/Biff12_records/BeginMergeCells.h"
#include "../../XlsbFormat/Biff12_unions/MERGECELLS.h"
#include "../../../MsBinaryFile/XlsFile/Format/Binary/CFStreamCacheWriter.h"
#include "../../../MsBinaryFile/XlsFile/Format/Logic/Biff_records/MergeCells.h"
namespace OOX
{
namespace Spreadsheet
{
CMergeCell::CMergeCell(OOX::Document *pMain) : WritingElement(pMain)
{
}
CMergeCell::~CMergeCell()
{
}
void CMergeCell::fromXML(XmlUtils::CXmlNode& node)
{
}
std::wstring CMergeCell::toXML() const
{
return _T("");
}
void CMergeCell::toXML(NSStringUtils::CStringBuilder& writer) const
{
writer.WriteString(_T("<mergeCell"));
WritingStringNullableAttrEncodeXmlString(L"ref", m_oRef, m_oRef.get());
writer.WriteString(_T("/>"));
}
void CMergeCell::fromXML(XmlUtils::CXmlLiteReader& oReader)
{
ReadAttributes( oReader );
if ( !oReader.IsEmptyNode() )
oReader.ReadTillEnd();
}
void CMergeCell::fromBin(XLS::BaseObjectPtr& obj)
{
ReadAttributes(obj);
}
XLS::BaseObjectPtr CMergeCell::toBin()
{
auto castedPtr(new XLSB::MergeCell);
XLS::BaseObjectPtr ptr(castedPtr);
castedPtr->rfx = m_oRef.get();
return ptr;
}
XLS::BiffStructurePtr CMergeCell::toXLS()
{
auto mergedCell = new XLS::Ref8;
if(m_oRef.IsInit())
mergedCell->fromString(m_oRef.get());
return XLS::BiffStructurePtr(mergedCell);
}
void CMergeCell::toBin(XLS::StreamCacheWriterPtr& writer)
{
auto record = writer->getNextRecord(XLSB::rt_MergeCell);
XLSB::UncheckedRfX rfx;
if(m_oRef.IsInit())
rfx.fromString(m_oRef.get());
*record << rfx;
writer->storeNextRecord(record);
}
EElementType CMergeCell::getType () const
{
return et_x_MergeCell;
}
void CMergeCell::ReadAttributes(XmlUtils::CXmlLiteReader& oReader)
{
WritingElement_ReadAttributes_Start( oReader )
WritingElement_ReadAttributes_Read_if ( oReader, _T("ref"), m_oRef )
WritingElement_ReadAttributes_End( oReader )
}
void CMergeCell::ReadAttributes(XLS::BaseObjectPtr& obj)
{
auto ptr = static_cast<XLSB::MergeCell*>(obj.get());
m_oRef = ptr->rfx.toString(true, true);
}
CMergeCells::CMergeCells(OOX::Document *pMain) : WritingElementWithChilds<CMergeCell>(pMain)
{
}
CMergeCells::~CMergeCells()
{
}
void CMergeCells::fromXML(XmlUtils::CXmlNode& node)
{
}
std::wstring CMergeCells::toXML() const
{
return _T("");
}
void CMergeCells::toXML(NSStringUtils::CStringBuilder& writer) const
{
if(m_arrItems.empty()) return;
writer.WriteString(_T("<mergeCells"));
WritingStringNullableAttrInt(L"count", m_oCount, m_oCount->GetValue());
writer.WriteString(_T(">"));
for ( size_t i = 0; i < m_arrItems.size(); ++i)
{
if ( m_arrItems[i] )
{
m_arrItems[i]->toXML(writer);
}
}
writer.WriteString(_T("</mergeCells>"));
}
void CMergeCells::fromXML(XmlUtils::CXmlLiteReader& oReader)
{
ReadAttributes( oReader );
if ( oReader.IsEmptyNode() )
return;
int nCurDepth = oReader.GetDepth();
while( oReader.ReadNextSiblingNode( nCurDepth ) )
{
std::wstring sName = XmlUtils::GetNameNoNS(oReader.GetName());
if ( _T("mergeCell") == sName )
{
CMergeCell *pMergeCell = new CMergeCell(m_pMainDocument);
m_arrItems.push_back(pMergeCell);
pMergeCell->fromXML(oReader);
}
}
}
void CMergeCells::fromBin(std::vector<XLS::BaseObjectPtr>& obj)
{
ReadAttributes(obj);
if (obj.empty())
return;
for(auto &mergeCell : obj)
{
CMergeCell *pMergeCell = new CMergeCell(m_pMainDocument);
m_arrItems.push_back(pMergeCell);
pMergeCell->fromBin(mergeCell);
}
}
XLS::BaseObjectPtr CMergeCells::toBin()
{
auto castedPtr(new XLSB::MERGECELLS);
auto beginCells(new XLSB::BeginMergeCells);
castedPtr->m_BrtBeginMergeCells = XLS::BaseObjectPtr{beginCells};
XLS::BaseObjectPtr ptr(castedPtr);
for(auto i:m_arrItems)
{
castedPtr->m_arBrtMergeCell.push_back(i->toBin());
}
beginCells->cmcs = castedPtr->m_arBrtMergeCell.size();
return ptr;
}
std::vector<XLS::BaseObjectPtr> CMergeCells::toXLS()
{
std::vector<XLS::BaseObjectPtr> mergeCellsArray;
auto cellsRecord = new XLS::MergeCells;
auto i = 0;
while(i < m_arrItems.size())
{
cellsRecord->rgref.push_back(m_arrItems.at(i)->toXLS());
cellsRecord->cmcs++;
if(cellsRecord->cmcs == 1026)
{
mergeCellsArray.push_back(XLS::BaseObjectPtr(cellsRecord));
cellsRecord = new XLS::MergeCells;
}
i++;
}
if(cellsRecord->cmcs)
mergeCellsArray.push_back(XLS::BaseObjectPtr(cellsRecord));
else
delete cellsRecord;
return mergeCellsArray;
}
void CMergeCells::toBin(XLS::StreamCacheWriterPtr& writer)
{
{
auto begin = writer->getNextRecord(XLSB::rt_BeginMergeCells);
_UINT32 cmcs = m_arrItems.size();
*begin << cmcs;
writer->storeNextRecord(begin);
}
for(auto i:m_arrItems)
{
i->toBin(writer);
}
{
auto end = writer->getNextRecord(XLSB::rt_EndMergeCells);
writer->storeNextRecord(end);
}
}
EElementType CMergeCells::getType () const
{
return et_x_MergeCells;
}
void CMergeCells::ReadAttributes(XmlUtils::CXmlLiteReader& oReader)
{
WritingElement_ReadAttributes_Start( oReader )
WritingElement_ReadAttributes_Read_if ( oReader, _T("count"), m_oCount )
WritingElement_ReadAttributes_End( oReader )
}
void CMergeCells::ReadAttributes(std::vector<XLS::BaseObjectPtr>& obj)
{
m_oCount = (_UINT32)obj.size();
}
} //Spreadsheet
} // namespace OOX