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Yajbir Singh f1b860b25c
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updated
2025-12-11 19:03:17 +05:30

148 lines
4.1 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.
*
* 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 "SlideContainer.h"
using namespace PPT;
CRecordSlide::CRecordSlide()
{
m_bExistsTransition = false;
m_pSlideProgTagsContainer = NULL;
m_lCountReferences = 0;
m_Index = -1;
m_IndexUser = 0;
AddRef();
}
CRecordSlide::~CRecordSlide()
{
Clear();
RELEASEOBJECT ( m_pSlideProgTagsContainer );
}
void CRecordSlide::ReadFromStream(SRecordHeader &oHeader, POLE::Stream *pStream)
{
m_oHeader = oHeader;
m_arRecords.clear();
LONG lPosition = 0;
StreamUtils::StreamPosition(lPosition, pStream);
m_oHeader = oHeader;
UINT lCurLen = 0;
SRecordHeader oRec;
while (lCurLen < m_oHeader.RecLen)
{
if (oRec.ReadFromStream(pStream) == FALSE)
{
break;
}
if ( RT_SlideShowSlideInfoAtom == oRec.RecType )
{
m_bExistsTransition = true;
m_oSlideShowSlideInfoAtom.ReadFromStream ( oRec, pStream );
lCurLen += (8 + oRec.RecLen);
continue;
}
if ( RT_ProgTags == oRec.RecType )
{
m_pSlideProgTagsContainer =
new CRecordSlideProgTagsContainer();
m_pSlideProgTagsContainer->ReadFromStream(oRec, pStream);
lCurLen += (8 + oRec.RecLen);
continue;
}
if (RT_VbaInfo == oRec.RecType)
{
auto pVbaInfo = new CRecordsContainer;
pVbaInfo->ReadFromStream(oRec, pStream);
m_arRecords.push_back(pVbaInfo);
lCurLen += (8 + oRec.RecLen);
continue;
}
IRecord* pRecord = CreateByType ( oRec, m_pCommonInfo );
pRecord->ReadFromStream(oRec, pStream);
m_arRecords.push_back(pRecord);
lCurLen += (8 + oRec.RecLen);
}
if (lCurLen != m_oHeader.RecLen)
{
// нужно разобраться, что тут такое!!!
LONG lPosition = 0;
StreamUtils::StreamSeek(lPosition + m_oHeader.RecLen, pStream);
}
}
bool CRecordSlide::IsSlide()
{
for (size_t nIndex = 0; nIndex < m_arRecords.size(); ++nIndex)
{
if ((RT_Slide == m_arRecords[nIndex]->m_oHeader.RecType) ||
(RT_MainMaster == m_arRecords[nIndex]->m_oHeader.RecType) ||
(RT_Notes == m_arRecords[nIndex]->m_oHeader.RecType))
{
return true;
}
}
return false;
}
void CRecordSlide::AddRef()
{
++m_lCountReferences;
}
void CRecordSlide::Release()
{
--m_lCountReferences;
if (0 == m_lCountReferences)
delete this;
}
CRecordSlide *CRecordSlide::QueryInterface()
{
AddRef();
return this;
}