148 lines
4.1 KiB
C++
148 lines
4.1 KiB
C++
/*
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* (c) Copyright Ascensio System SIA 2010-2023
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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-6 Ernesta Birznieka-Upish
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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 "SlideContainer.h"
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using namespace PPT;
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CRecordSlide::CRecordSlide()
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{
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m_bExistsTransition = false;
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m_pSlideProgTagsContainer = NULL;
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m_lCountReferences = 0;
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m_Index = -1;
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m_IndexUser = 0;
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AddRef();
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}
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CRecordSlide::~CRecordSlide()
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{
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Clear();
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RELEASEOBJECT ( m_pSlideProgTagsContainer );
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}
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void CRecordSlide::ReadFromStream(SRecordHeader &oHeader, POLE::Stream *pStream)
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{
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m_oHeader = oHeader;
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m_arRecords.clear();
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LONG lPosition = 0;
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StreamUtils::StreamPosition(lPosition, pStream);
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m_oHeader = oHeader;
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UINT lCurLen = 0;
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SRecordHeader oRec;
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while (lCurLen < m_oHeader.RecLen)
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{
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if (oRec.ReadFromStream(pStream) == FALSE)
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{
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break;
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}
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if ( RT_SlideShowSlideInfoAtom == oRec.RecType )
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{
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m_bExistsTransition = true;
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m_oSlideShowSlideInfoAtom.ReadFromStream ( oRec, pStream );
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lCurLen += (8 + oRec.RecLen);
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continue;
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}
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if ( RT_ProgTags == oRec.RecType )
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{
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m_pSlideProgTagsContainer =
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new CRecordSlideProgTagsContainer();
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m_pSlideProgTagsContainer->ReadFromStream(oRec, pStream);
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lCurLen += (8 + oRec.RecLen);
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continue;
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}
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if (RT_VbaInfo == oRec.RecType)
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{
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auto pVbaInfo = new CRecordsContainer;
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pVbaInfo->ReadFromStream(oRec, pStream);
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m_arRecords.push_back(pVbaInfo);
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lCurLen += (8 + oRec.RecLen);
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continue;
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}
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IRecord* pRecord = CreateByType ( oRec, m_pCommonInfo );
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pRecord->ReadFromStream(oRec, pStream);
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m_arRecords.push_back(pRecord);
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lCurLen += (8 + oRec.RecLen);
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}
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if (lCurLen != m_oHeader.RecLen)
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{
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// нужно разобраться, что тут такое!!!
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LONG lPosition = 0;
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StreamUtils::StreamSeek(lPosition + m_oHeader.RecLen, pStream);
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}
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}
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bool CRecordSlide::IsSlide()
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{
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for (size_t nIndex = 0; nIndex < m_arRecords.size(); ++nIndex)
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{
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if ((RT_Slide == m_arRecords[nIndex]->m_oHeader.RecType) ||
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(RT_MainMaster == m_arRecords[nIndex]->m_oHeader.RecType) ||
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(RT_Notes == m_arRecords[nIndex]->m_oHeader.RecType))
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{
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return true;
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}
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}
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return false;
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}
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void CRecordSlide::AddRef()
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{
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++m_lCountReferences;
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}
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void CRecordSlide::Release()
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{
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--m_lCountReferences;
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if (0 == m_lCountReferences)
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delete this;
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}
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CRecordSlide *CRecordSlide::QueryInterface()
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{
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AddRef();
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return this;
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}
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