/*
 * (c) Copyright Ascensio System SIA 2010-2023
 *
 * 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. In accordance with
 * Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
 * that Ascensio System SIA expressly excludes the warranty of non-infringement
 * of any third-party rights.
 *
 * 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: http://www.gnu.org/licenses/agpl-3.0.html
 *
 * You can contact Ascensio System SIA at 20A-6 Ernesta Birznieka-Upish
 * street, Riga, Latvia, EU, LV-1050.
 *
 * The  interactive user interfaces in modified source and object code versions
 * of the Program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU AGPL version 3.
 *
 * Pursuant to Section 7(b) of the License you must retain the original Product
 * logo when distributing the program. Pursuant to Section 7(e) we decline to
 * grant you any rights under trademark law for use of our trademarks.
 *
 * All the Product's GUI elements, including illustrations and icon sets, as
 * well as technical writing content are licensed under the terms of the
 * Creative Commons Attribution-ShareAlike 4.0 International. See the License
 * terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
 *
 */
#ifndef CBINARYBIFF12STREAMREADER_H
#define CBINARYBIFF12STREAMREADER_H

#include "../../../../../DesktopEditor/common/Types.h"
#include "../../Base/Types_32.h"
#include <string>
#include <memory.h>
#include <iostream>
#include "../../../../../ASCOfficePPTXFile/Editor/BinaryFileReaderWriter.h"
typedef BYTE *LPBYTE;

namespace XLSB
{
    class CBinaryBiff12StreamReader: public NSBinPptxRW::CBinaryFileReader
    {
    public:
        CBinaryBiff12StreamReader();

        static DWORD GetDword(LPBYTE p);

        static WORD GetWord(LPBYTE p);

        static BYTE GetByte(LPBYTE p);

        static double GetFloat(LPBYTE p);

        static double GetDouble(LPBYTE p);

        static std::wstring GetString(LPBYTE p, int len);

        static bool GetRecordId(LPBYTE& p, LPBYTE p_last, /*out*/DWORD& recid);

        static bool GetRecordLength(LPBYTE& p, LPBYTE p_last, /*out*/DWORD& reclen);
        
        static bool GetBit(unsigned char byte, int position); // position in range 0-7
        
        static DWORD GetBits(unsigned x,int p,int n);
      
    };
}
#endif // CBINARYBIFF12STREAMREADER_H