core/OOXML/PPTXFormat/PresProps.cpp

/*
 * 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 "PresProps.h"

#include "ShowPr/PresentationPr.h"
#include "ShowPr/Browse.h"
#include "ShowPr/Kiosk.h"
#include "ShowPr/Present.h"
#include "ShowPr/SldAll.h"
#include "ShowPr/SldRg.h"

namespace PPTX
{
	PresProps::PresProps(OOX::Document* pMain) : WrapperFile(pMain), PPTX::FileContainer(pMain)
	{
	}
	PresProps::PresProps(OOX::Document* pMain, const OOX::CPath& filename, FileMap& map) : WrapperFile(pMain), PPTX::FileContainer(pMain)
	{
		read(filename, map);
	}
	PresProps::~PresProps()
	{
	}
	void PresProps::read(const OOX::CPath& filename, FileMap& map)
	{
		XmlUtils::CXmlNode oNode;
		oNode.FromXmlFile(filename.m_strFilename); // 

		ClrMru.clear();
		XmlUtils::CXmlNode oNodeClr;
		if (oNode.GetNode(L"p:clrMru", oNodeClr))
			XmlMacroLoadArray(oNodeClr, L"*", ClrMru, Logic::UniColor);

		showPr = oNode.ReadNode(L"p:showPr");
		printPr = oNode.ReadNode(L"p:printPr");
		
		if(showPr.is_init())
			showPr->SetParentFilePointer(this);
		
		if (printPr.is_init())
			printPr->SetParentFilePointer(this);
	}
	void PresProps::write(const OOX::CPath& filename, const OOX::CPath& directory, OOX::CContentTypes& content)const
	{
		WrapperFile::write(filename, directory, content);
		FileContainer::write(filename, directory, content);
	}
	void PresProps::toPPTY(NSBinPptxRW::CBinaryFileWriter* pWriter) const
	{
		pWriter->StartRecord(NSBinPptxRW::NSMainTables::PresProps);

		pWriter->WriteRecordArray(0, 0, ClrMru);
		pWriter->WriteRecord2(1, showPr);
		pWriter->WriteRecord2(2, printPr);

		pWriter->EndRecord();
	}
	void PresProps::toXmlWriter(NSBinPptxRW::CXmlWriter* pWriter) const
	{
		pWriter->StartNode(L"p:presentationPr");

		pWriter->StartAttributes();

		pWriter->WriteAttribute(L"xmlns:a", PPTX::g_Namespaces.a.m_strLink);
		pWriter->WriteAttribute(L"xmlns:r", PPTX::g_Namespaces.r.m_strLink);
		pWriter->WriteAttribute(L"xmlns:p", PPTX::g_Namespaces.p.m_strLink);

		pWriter->EndAttributes();

		pWriter->WriteArray(L"p:clrMru", ClrMru);
		pWriter->Write(showPr);
		pWriter->Write(printPr);

		pWriter->EndNode(L"p:presentationPr");
	}
	void PresProps::fromPPTY(NSBinPptxRW::CBinaryFileReader* pReader)
	{
		pReader->Skip(1); // type
		LONG end = pReader->GetPos() + pReader->GetRecordSize() + 4;

		while (pReader->GetPos() < end)
		{
			BYTE _rec = pReader->GetUChar();

			switch (_rec)
			{
				case 0:
				{
					pReader->Skip(4); // len
					ULONG _c = pReader->GetULong();

					for (ULONG i = 0; i < _c; ++i)
					{
						pReader->Skip(1); // type (0)
						LONG pos = pReader->GetPos();
						LONG nElemLength = pReader->GetLong(); // len
						if(nElemLength > 0)
						{
							pReader->Seek(pos);
							Logic::UniColor elm;
							ClrMru.push_back(elm);
							ClrMru.back().fromPPTY(pReader);

							if (!ClrMru.back().is_init())
							{
								ClrMru.pop_back();
							}
						}
					}					
				}break;
				case 1:
				{
					showPr = new nsPresentation::ShowPr();
					showPr->fromPPTY(pReader);					
				}break;
				case 2:
				{
					printPr = new nsPresentation::PrintPr();
					printPr->fromPPTY(pReader);
				}break;
				default:
				{
					pReader->SkipRecord();
					break;
				}
			}
		}

		pReader->Seek(end);
	}
	const OOX::FileType PresProps::type() const
	{
		return OOX::Presentation::FileTypes::PresProps;
	}
	const OOX::CPath PresProps::DefaultDirectory() const
	{
		return type().DefaultDirectory();
	}
	const OOX::CPath PresProps::DefaultFileName() const
	{
		return type().DefaultFileName();
	}
} // namespace PPTX