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85 lines
2.9 KiB
C++
85 lines
2.9 KiB
C++
/*
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* (c) Copyright Ascensio System SIA 2010-2019
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*
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* This program is a free software product. You can redistribute it and/or
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* modify it under the terms of the GNU Affero General Public License (AGPL)
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* version 3 as published by the Free Software Foundation. In accordance with
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* Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
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* that Ascensio System SIA expressly excludes the warranty of non-infringement
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* of any third-party rights.
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*
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* This program is distributed WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
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* details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
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*
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* You can contact Ascensio System SIA at 20A-12 Ernesta Birznieka-Upisha
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* street, Riga, Latvia, EU, LV-1050.
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*
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* The interactive user interfaces in modified source and object code versions
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* of the Program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU AGPL version 3.
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*
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* Pursuant to Section 7(b) of the License you must retain the original Product
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* logo when distributing the program. Pursuant to Section 7(e) we decline to
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* grant you any rights under trademark law for use of our trademarks.
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*
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* All the Product's GUI elements, including illustrations and icon sets, as
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* well as technical writing content are licensed under the terms of the
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* Creative Commons Attribution-ShareAlike 4.0 International. See the License
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* terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
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*
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*/
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#include "PersistDirectoryAtom.h"
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using namespace PPT;
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_UINT32 CPersistDirectoryEntry::FromStream(POLE::Stream *pStream)
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{
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_UINT32 nFlag = StreamUtils::ReadDWORD(pStream);
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m_nPersistID = (nFlag & 0x000FFFFF); // 20 bit
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m_nPersistCount = (nFlag & 0xFFF00000) >> 20; // 12 bit
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m_arPersistOffsets.clear();
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for (_UINT32 index = 0; index < m_nPersistCount; ++index)
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{
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_UINT32 Mem = StreamUtils::ReadDWORD(pStream);
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m_arPersistOffsets.push_back(Mem);
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}
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return 4 * (m_nPersistCount + 1);
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}
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void CRecordPersistDirectoryAtom::ReadFromStream(SRecordHeader &oHeader, POLE::Stream *pStream)
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{
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m_oHeader = oHeader;
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_UINT32 nCountRead = 0;
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_UINT32 nCountEnries = 0;
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while (nCountRead < m_oHeader.RecLen)
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{
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CPersistDirectoryEntry elm;
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m_arEntries.push_back(elm);
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nCountRead += m_arEntries[nCountEnries].FromStream(pStream);
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++nCountEnries;
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}
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}
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void CRecordPersistDirectoryAtom::ToMap(std::map<_UINT32, _UINT32> *pMap)
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{
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pMap->clear();
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for (size_t nEntry = 0; nEntry < m_arEntries.size(); ++nEntry)
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{
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_UINT32 nPID = m_arEntries[nEntry].m_nPersistID;
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for (size_t nIndex = 0; nIndex < m_arEntries[nEntry].m_nPersistCount; ++nIndex)
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{
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_UINT32 nOffset = m_arEntries[nEntry].m_arPersistOffsets[nIndex];
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pMap->insert(std::pair<_UINT32, _UINT32>(nPID, nOffset));
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++nPID;
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}
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}
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}
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