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76ee07f61c
Co-authored-by: Alexander Trofimov <alexander.trofimov@onlyoffice.com> Co-committed-by: Alexander Trofimov <alexander.trofimov@onlyoffice.com>
102 lines
3.4 KiB
C++
102 lines
3.4 KiB
C++
/*
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* Copyright (C) Ascensio System SIA, 2009-2026
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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, together with the
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* additional terms provided in the LICENSE file.
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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: https://www.gnu.org/licenses/agpl-3.0.html
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*
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* You can contact Ascensio System SIA by email at info@onlyoffice.com
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* or by postal mail at 20A-6 Ernesta Birznieka-Upisha Street, Riga,
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* LV-1050, Latvia, European Union.
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*
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* The interactive user interfaces in modified versions of the Program
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* are required to display Appropriate Legal Notices in accordance with
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* Section 5 of the GNU AGPL version 3.
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*
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* No trademark rights are granted under this License.
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*
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* All non-code elements of the Product, including illustrations,
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* icon sets, and technical writing content, are licensed under the
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* Creative Commons Attribution-ShareAlike 4.0 International License:
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* https://creativecommons.org/licenses/by-sa/4.0/legalcode
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*
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* This license applies only to such non-code elements and does not
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* modify or replace the licensing terms applicable to the Program's
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* source code, which remains licensed under the GNU Affero General
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* Public License v3.
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*
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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#include "TextSpecInfoAtom.h"
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using namespace PPT;
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CRecordTextSpecInfoAtom::CRecordTextSpecInfoAtom()
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{
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m_lCount = 0;
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m_lOffsetInStream = 0;
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}
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CRecordTextSpecInfoAtom::~CRecordTextSpecInfoAtom()
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{
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m_lCount = 0;
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}
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void CRecordTextSpecInfoAtom::ReadFromStream(SRecordHeader &oHeader, POLE::Stream *pStream)
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{
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m_oHeader = oHeader;
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StreamUtils::StreamPosition(m_lOffsetInStream, pStream);
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_UINT32 lMemCount = 0;
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while (true)
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{
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PPT::CTextSIRun elm;
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m_arrSIs.push_back(elm);
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NSStreamReader::Read(pStream, m_arrSIs.back());
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lMemCount += m_arrSIs.back().lCount;
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long sz = (long)(pStream->tell() - m_lOffsetInStream);
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if (sz >= (long)m_oHeader.RecLen)
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break;
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}
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// just in case...
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// here when the text is initially different (e.g. placeholder in master) -
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// then m_lCount is set incorrectly... we ignore m_lCount and take as many si structures as specified
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StreamUtils::StreamSeek(m_lOffsetInStream + m_oHeader.RecLen, pStream);
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}
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void CRecordTextSpecInfoAtom::ApplyProperties(CTextAttributesEx *pText)
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{
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if (m_arrSIs.size() < 1) return;
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int pos_text = 0, pos_si = 0;
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size_t ind = 0;
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for (size_t i = 0; i < pText->m_arParagraphs.size(); i++)
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{
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if (ind >= m_arrSIs.size()) break;
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for (size_t j = 0 ; j < pText->m_arParagraphs[i].m_arSpans.size(); j++)
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{
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if (pos_text + pText->m_arParagraphs[i].m_arSpans[j].m_strText.length() > pos_si + m_arrSIs[ind].lCount )
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{
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pos_si += m_arrSIs[ind].lCount;
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ind++;
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}
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if (ind >= m_arrSIs.size()) break;
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if (m_arrSIs[ind].bLang)
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pText->m_arParagraphs[i].m_arSpans[j].m_oRun.Language = m_arrSIs[ind].Lang;
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pos_text += pText->m_arParagraphs[i].m_arSpans[j].m_strText.length() ;
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}
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}
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}
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