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DocumentServer-v-9.2.0/core/OOXML/Binary/Sheets/Reader/CommonWriter.cpp
Yajbir Singh f1b860b25c
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updated
2025-12-11 19:03:17 +05:30

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4.9 KiB
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/*
* (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.
*
* Pursuant to Section 7(b) of the License you must retain the original Product
* logo when distributing the program. Pursuant to Section 7(e) we decline to
* grant you any rights under trademark law for use of our trademarks.
*
* All the Product's GUI elements, including illustrations and icon sets, as
* 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
*
*/
//#include "stdafx.h"
#include "CommonWriter.h"
#include "../Common/BinReaderWriterDefines.h"
#include "../../../XlsxFormat/Workbook/Workbook.h"
#include "../../../XlsxFormat/SharedStrings/SharedStrings.h"
#include "../../../XlsxFormat/Styles/Styles.h"
#include "../../../XlsxFormat/Worksheets/Worksheet.h"
namespace BinXlsxRW
{
BinaryCommonWriter::BinaryCommonWriter(NSBinPptxRW::CBinaryFileWriter &oCBufferedStream):m_oStream(oCBufferedStream)
{
}
int BinaryCommonWriter::WriteItemStart(BYTE type)
{
//type
m_oStream.WriteBYTE(type);
return WriteItemWithLengthStart();
}
void BinaryCommonWriter::WriteItemEnd(int nStart)
{
WriteItemWithLengthEnd(nStart);
}
int BinaryCommonWriter::WriteItemWithLengthStart()
{
//Запоминаем позицию чтобы в конце записать туда длину
int nStartPos = m_oStream.GetPosition();
m_oStream.Skip(4);
return nStartPos;
}
void BinaryCommonWriter::WriteItemWithLengthEnd(int nStart)
{
//Length
int nEnd = m_oStream.GetPosition();
m_oStream.SetPosition(nStart);
m_oStream.WriteLONG(nEnd - nStart - 4);
m_oStream.SetPosition(nEnd);
}
void BinaryCommonWriter::WriteColor(const OOX::Spreadsheet::CColor& color, OOX::Spreadsheet::CIndexedColors* pIndexedColors)
{
if(color.m_oAuto.IsInit() && color.m_oAuto->ToBool())
{
m_oStream.WriteBYTE(c_oSer_ColorObjectType::Type);
m_oStream.WriteBYTE(c_oSerPropLenType::Byte);
m_oStream.WriteBYTE(c_oSer_ColorType::Auto);
}
else
{
bool bEmpty = true;
SimpleTypes::Spreadsheet::CHexColor oRgbColor;
if(color.m_oIndexed.IsInit())
{
int nIndex = (int)color.m_oIndexed->GetValue();
bool bDefault = true;
if (pIndexedColors)
{
std::map<int, OOX::Spreadsheet::CRgbColor*>::iterator pFind = pIndexedColors->mapIndexedColors.find(nIndex);
if(pFind != pIndexedColors->mapIndexedColors.end())
{
OOX::Spreadsheet::CRgbColor* pRgbColor = pFind->second;
if(pRgbColor->m_oRgb.IsInit())
{
bEmpty = false;
oRgbColor = pRgbColor->m_oRgb.get();
bDefault = false;
}
}
}
if (bDefault)
{
unsigned char ucA;
unsigned char ucR;
unsigned char ucG;
unsigned char ucB;
//64 is auto color
if(64 != nIndex && OOX::Spreadsheet::CIndexedColors::GetDefaultRGBAByIndex(nIndex, ucR, ucG, ucB, ucA))
{
bEmpty = false;
oRgbColor.Set_A(ucA);
oRgbColor.Set_R(ucR);
oRgbColor.Set_G(ucG);
oRgbColor.Set_B(ucB);
}
}
}
else if(color.m_oRgb.IsInit())
{
bEmpty = false;
oRgbColor = color.m_oRgb.get();
}
if(color.m_oThemeColor.IsInit())
{
m_oStream.WriteBYTE(c_oSer_ColorObjectType::Theme);
m_oStream.WriteBYTE(c_oSerPropLenType::Byte);
m_oStream.WriteBYTE((BYTE)color.m_oThemeColor->GetValue());
}
if(color.m_oTint.IsInit())
{
m_oStream.WriteBYTE(c_oSer_ColorObjectType::Tint);
m_oStream.WriteBYTE(c_oSerPropLenType::Double);
m_oStream.WriteDoubleReal(color.m_oTint->GetValue());
}
if(!bEmpty)
{
m_oStream.WriteBYTE(c_oSer_ColorObjectType::Rgb);
m_oStream.WriteBYTE(c_oSerPropLenType::Long);
m_oStream.WriteLONG(oRgbColor.ToInt());
}
}
}
void BinaryCommonWriter::WriteBytesArray(BYTE* pData, long nDataSize)
{
int nCurPos = WriteItemWithLengthStart();
m_oStream.WriteBYTEArray(pData, nDataSize);
WriteItemWithLengthEnd(nCurPos);
}
}