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core/MsBinaryFile/DocFile/TablePropertyExceptions.cpp
Alexander Trofimov 76ee07f61c [copyright] Update copyright header
Co-authored-by: Alexander Trofimov <alexander.trofimov@onlyoffice.com>
Co-committed-by: Alexander Trofimov <alexander.trofimov@onlyoffice.com>
2026-05-14 08:23:56 +00:00

102 lines
3.5 KiB
C++

/*
* Copyright (C) Ascensio System SIA, 2009-2026
*
* 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, together with the
* additional terms provided in the LICENSE file.
*
* 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: https://www.gnu.org/licenses/agpl-3.0.html
*
* You can contact Ascensio System SIA by email at info@onlyoffice.com
* or by postal mail at 20A-6 Ernesta Birznieka-Upisha Street, Riga,
* LV-1050, Latvia, European Union.
*
* The interactive user interfaces in modified versions of the Program
* are required to display Appropriate Legal Notices in accordance with
* Section 5 of the GNU AGPL version 3.
*
* No trademark rights are granted under this License.
*
* All non-code elements of the Product, including illustrations,
* icon sets, and technical writing content, are licensed under the
* Creative Commons Attribution-ShareAlike 4.0 International License:
* https://creativecommons.org/licenses/by-sa/4.0/legalcode
*
* This license applies only to such non-code elements and does not
* modify or replace the licensing terms applicable to the Program's
* source code, which remains licensed under the GNU Affero General
* Public License v3.
*
* SPDX-License-Identifier: AGPL-3.0-only
*/
#include "TablePropertyExceptions.h"
namespace DocFileFormat
{
/// Parses the bytes to retrieve a TAPX
TablePropertyExceptions::TablePropertyExceptions(unsigned char* bytes, int size, int nWordVersion) :
PropertyExceptions(bytes, size, nWordVersion), m_bSkipShading97 (FALSE)
{
//not yet implemented
}
TablePropertyExceptions::~TablePropertyExceptions()
{
}
/// Extracts the TAPX SPRMs out of a PAPX
TablePropertyExceptions::TablePropertyExceptions (ParagraphPropertyExceptions* papx, POLE::Stream* dataStream, int nWordVersion) :
PropertyExceptions()
{
VirtualStreamReader oBinReader(dataStream, 0, nWordVersion);
m_bSkipShading97 = FALSE;
for (std::vector<SinglePropertyModifier>::iterator oSpmIter = papx->grpprl->begin(); oSpmIter != papx->grpprl->end(); ++oSpmIter)
{
if (oSpmIter->OpCode == sprmTDefTableShd ||
oSpmIter->OpCode == sprmTDefTableShd2nd ||
oSpmIter->OpCode == sprmTDefTableShd3rd)
{
m_bSkipShading97 = TRUE;
}
if (oSpmIter->Type == TAP)
{
grpprl->push_back(*oSpmIter);
}
else if (oSpmIter->OpCode == sprmPTableProps)
{
//there is a native TAP in the data stream
unsigned int fc = FormatUtils::BytesToUInt32(oSpmIter->Arguments, 0, oSpmIter->argumentsSize);
//get the size of the following grpprl
oBinReader.Seek(fc, 0/* STREAM_SEEK_SET*/);
unsigned char* sizebytes = oBinReader.ReadBytes(2, true);
unsigned short grpprlSize = FormatUtils::BytesToUInt16(sizebytes, 0, 2);
//read the grpprl
unsigned char* grpprlBytes = oBinReader.ReadBytes(grpprlSize, true);
//parse the grpprl
PropertyExceptions externalPx(grpprlBytes, grpprlSize, nWordVersion);
for (std::vector<SinglePropertyModifier>::iterator oIter = externalPx.grpprl->begin(); oIter != externalPx.grpprl->end(); ++oIter)
{
if (oIter->Type == TAP)
{
grpprl->push_back(*oIter);
}
}
RELEASEARRAYOBJECTS(grpprlBytes);
RELEASEARRAYOBJECTS(sizebytes);
}
}
}
}