/*
 * 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
 */
#ifndef _PDF_WRITER_SRC_METADATA_H
#define _PDF_WRITER_SRC_METADATA_H

#include "Objects.h"

namespace PdfWriter
{
	class CMemoryStream;
	class CInfoDict;

	class CMetadata : public CDictObject
	{
	public:
		CMetadata(CXref* pXref, CInfoDict* pInfo);
		EDictType    GetDictType() const
		{
			return dict_type_METADATA;
		}

	private:

		CMemoryStream* m_pStream;
	};

	class CStreamData : public CDictObject
	{
	public:
		CStreamData(CXref* pXref);
		EDictType GetDictType() const override
		{
			return dict_type_STREAM;
		}

		void SetID(CBinaryObject* pID);
		bool AddMetaData(const std::wstring& sMetaName, BYTE* pMetaData, DWORD nMetaLength);
		void WriteToStream(CStream* pStream, CEncrypt* pEncrypt) override;
		void AfterWrite(CStream* pStream) override;

	private:
		CMemoryStream* m_pStream;

		int m_nLengthBegin;
		int m_nLengthEnd;
	};
}

#endif // _PDF_WRITER_SRC_METADATA_H