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DocumentServer-v-9.2.0/core/MsBinaryFile/PptFile/Records/TextSpecInfoAtom.cpp
T
Yajbir Singh f1b860b25c
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2025-12-11 19:03:17 +05:30

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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 "TextSpecInfoAtom.h"
using namespace PPT;
CRecordTextSpecInfoAtom::CRecordTextSpecInfoAtom()
{
m_lCount = 0;
m_lOffsetInStream = 0;
}
CRecordTextSpecInfoAtom::~CRecordTextSpecInfoAtom()
{
m_lCount = 0;
}
void CRecordTextSpecInfoAtom::ReadFromStream(SRecordHeader &oHeader, POLE::Stream *pStream)
{
m_oHeader = oHeader;
StreamUtils::StreamPosition(m_lOffsetInStream, pStream);
_UINT32 lMemCount = 0;
while (true)
{
PPT::CTextSIRun elm;
m_arrSIs.push_back(elm);
NSStreamReader::Read(pStream, m_arrSIs.back());
lMemCount += m_arrSIs.back().lCount;
long sz = (long)(pStream->tell() - m_lOffsetInStream);
if (sz >= (long)m_oHeader.RecLen)
break;
}
// на всякий случай...
// здесь когда текст сначала другой (т.е. например - placeholder в мастере) -
// то у нас неправильно выставился m_lCount... на число m_lCount пилюем .. берем структур si скока прописано
StreamUtils::StreamSeek(m_lOffsetInStream + m_oHeader.RecLen, pStream);
}
void CRecordTextSpecInfoAtom::ApplyProperties(CTextAttributesEx *pText)
{
if (m_arrSIs.size() < 1) return;
int pos_text = 0, pos_si = 0;
size_t ind = 0;
for (size_t i = 0; i < pText->m_arParagraphs.size(); i++)
{
if (ind >= m_arrSIs.size()) break;
for (size_t j = 0 ; j < pText->m_arParagraphs[i].m_arSpans.size(); j++)
{
if (pos_text + pText->m_arParagraphs[i].m_arSpans[j].m_strText.length() > pos_si + m_arrSIs[ind].lCount )
{
pos_si += m_arrSIs[ind].lCount;
ind++;
}
if (ind >= m_arrSIs.size()) break;
if (m_arrSIs[ind].bLang)
pText->m_arParagraphs[i].m_arSpans[j].m_oRun.Language = m_arrSIs[ind].Lang;
pos_text += pText->m_arParagraphs[i].m_arSpans[j].m_strText.length() ;
}
}
}