Files
core/MsBinaryFile/PptFile/Records/TextMasterStyleAtom.cpp
Alexander Trofimov 76ee07f61c [copyright] Update copyright header
Co-authored-by: Alexander Trofimov <alexander.trofimov@onlyoffice.com>
Co-committed-by: Alexander Trofimov <alexander.trofimov@onlyoffice.com>
2026-05-14 08:23:56 +00:00

122 lines
3.9 KiB
C++

/*
* Copyright (C) Ascensio System SIA, 2009-2026
*
* 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, together with the
* additional terms provided in the LICENSE file.
*
* 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: https://www.gnu.org/licenses/agpl-3.0.html
*
* You can contact Ascensio System SIA by email at info@onlyoffice.com
* or by postal mail at 20A-6 Ernesta Birznieka-Upisha Street, Riga,
* LV-1050, Latvia, European Union.
*
* The interactive user interfaces in modified versions of the Program
* are required to display Appropriate Legal Notices in accordance with
* Section 5 of the GNU AGPL version 3.
*
* No trademark rights are granted under this License.
*
* All non-code elements of the Product, including illustrations,
* icon sets, and technical writing content, are licensed under the
* Creative Commons Attribution-ShareAlike 4.0 International License:
* https://creativecommons.org/licenses/by-sa/4.0/legalcode
*
* This license applies only to such non-code elements and does not
* modify or replace the licensing terms applicable to the Program's
* source code, which remains licensed under the GNU Affero General
* Public License v3.
*
* SPDX-License-Identifier: AGPL-3.0-only
*/
#include "TextMasterStyleAtom.h"
using namespace PPT;
CRecordTextMasterStyleAtom::CRecordTextMasterStyleAtom() : PPT::CTextStyles()
{
m_nTextType = -1;
}
CRecordTextMasterStyleAtom::~CRecordTextMasterStyleAtom()
{
}
void CRecordTextMasterStyleAtom::ReadFromStream(SRecordHeader &oHeader, POLE::Stream *pStream)
{
m_oHeader = oHeader;
LONG lPosition = 0;
StreamUtils::StreamPosition(lPosition, pStream);
m_nTextType = m_oHeader.RecInstance;
bool bIsLevelsPresent = (0x05 <= m_oHeader.RecInstance);
int lLevels = StreamUtils::ReadWORD(pStream);
if (0 < lLevels)
LoadLevel(0, pStream, bIsLevelsPresent);
if (1 < lLevels)
LoadLevel(1, pStream, bIsLevelsPresent);
if (2 < lLevels)
LoadLevel(2, pStream, bIsLevelsPresent);
if (3 < lLevels)
LoadLevel(3, pStream, bIsLevelsPresent);
if (4 < lLevels)
LoadLevel(4, pStream, bIsLevelsPresent);
// it seems we need to do it this way: ----------------------------------------------
if (m_pLevels[0].is_init())
{
if (!m_pLevels[1].is_init())
m_pLevels[1] = m_pLevels[0].get();
else
m_pLevels[1]->ApplyBefore(m_pLevels[0].get());
}
if (m_pLevels[1].is_init())
{
if (!m_pLevels[2].is_init())
m_pLevels[2] = m_pLevels[1].get();
else
m_pLevels[2]->ApplyBefore(m_pLevels[1].get());
}
if (m_pLevels[2].is_init())
{
if (!m_pLevels[3].is_init())
m_pLevels[3] = m_pLevels[2].get();
else
m_pLevels[3]->ApplyBefore(m_pLevels[2].get());
}
if (m_pLevels[3].is_init())
{
if (!m_pLevels[4].is_init())
m_pLevels[4] = m_pLevels[3].get();
else
m_pLevels[4]->ApplyBefore(m_pLevels[3].get());
}
// -----------------------------------------------------------------------
// just in case...
StreamUtils::StreamSeek(lPosition + m_oHeader.RecLen, pStream);
}
void CRecordTextMasterStyleAtom::LoadLevel(LONG lLevel, POLE::Stream *pStream, bool bIsLevelPresent)
{
LONG lLevelOld = lLevel;
if (bIsLevelPresent)
lLevel = StreamUtils::ReadSHORT(pStream);
CTextPFRunRecord oPF;
CTextCFRunRecord oCF;
oPF.LoadFromStream(pStream, false);
oCF.LoadFromStream(pStream, false);
m_pLevels[lLevelOld] = new PPT::CTextStyleLevel();
m_pLevels[lLevelOld]->m_oPFRun = oPF.m_oRun;
m_pLevels[lLevelOld]->m_oCFRun = oCF.m_oRun;
}