/* * 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 "SSSlideInfoAtom.h" using namespace PPT; CSlideShowSlideInfoAtom::CSlideShowSlideInfoAtom() { m_nSlideTime = -1; m_nSoundRef = 0xFFFFFFFE; m_nEffectDirection = 0; m_nEffectType = 0; m_bManualAdvance = false; m_bHidden = false; m_bSound = false; m_bLoopSound = false; m_bStopSound = false; m_bAutoAdvance = false; m_bCursorVisible = false; m_nSpeed = 1; } CSlideShowSlideInfoAtom::~CSlideShowSlideInfoAtom() { } void CSlideShowSlideInfoAtom::ReadFromStream(SRecordHeader &oHeader, POLE::Stream *pStream) { m_oHeader = oHeader; m_nSlideTime = (INT)StreamUtils::ReadDWORD ( pStream ); m_nSoundRef = StreamUtils::ReadDWORD ( pStream ); m_nEffectDirection = StreamUtils::ReadBYTE ( pStream ); m_nEffectType = StreamUtils::ReadBYTE ( pStream ); BYTE bValue = StreamUtils::ReadBYTE ( pStream ); m_bManualAdvance = (0x01 == (0x01 & bValue)); m_bHidden = (0x04 == (0x04 & bValue)); m_bSound = (0x10 == (0x10 & bValue)); m_bLoopSound = (0x40 == (0x40 & bValue)); bValue = StreamUtils::ReadBYTE ( pStream ); m_bStopSound = (0x01 == (0x01 & bValue)); m_bAutoAdvance = (0x04 == (0x04 & bValue)); m_bCursorVisible = (0x10 == (0x10 & bValue)); //_UINT32 dwValue = StreamUtils::ReadDWORD ( pStream ); //m_nSpeed = ( 0x01 == ( 0x01 & ((BYTE)dwValue) ) ); m_nSpeed = StreamUtils::ReadBYTE( pStream ); StreamUtils::StreamSkip(3, pStream); } double CSlideShowSlideInfoAtom::GetTimeTransition() { double dTime = 500.0; if (0 == m_nSpeed) { dTime = 750.0; } else if (2 == m_nSpeed) { dTime = 250.0; } return dTime; } double CSlideShowSlideInfoAtom::GetTimeSlide() { return (double)m_nSlideTime; }