/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

/*

 * This file is part of the LibreOffice project.

 *

 * This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/.

 *

 * This file incorporates work covered by the following license notice:

 *

 *   Licensed to the Apache Software Foundation (ASF) under one or more

 *   contributor license agreements. See the NOTICE file distributed

 *   with this work for additional information regarding copyright

 *   ownership. The ASF licenses this file to you under the Apache

 *   License, Version 2.0 (the "License"); you may not use this file

 *   except in compliance with the License. You may obtain a copy of

 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .

 */

#pragma once

#include <sal/types.h>

#include <tools/stream.hxx>

class SotStorage;

#define EQNOLEFILEHDR_SIZE 28

class EQNOLEFILEHDR

{

public:

    EQNOLEFILEHDR() : nCBHdr(0),nVersion(0),

        nCf(0),nCBObject(0),nReserved1(0),nReserved2(0),

        nReserved3(0), nReserved4(0) {}

    explicit EQNOLEFILEHDR(sal_uInt32 nLenMTEF) : nCBHdr(0x1c),nVersion(0x20000),

        nCf(0xc1c6),nCBObject(nLenMTEF),nReserved1(0),nReserved2(0x0014F690),

        nReserved3(0x0014EBB4), nReserved4(0) {}

    sal_uInt16   nCBHdr;     // length of header, sizeof(EQNOLEFILEHDR) = 28

    sal_uInt32   nVersion;   // hiword = 2, loword = 0

    sal_uInt16   nCf;        // clipboard format ("MathType EF")

    sal_uInt32   nCBObject;  // length of MTEF data following this header

    sal_uInt32   nReserved1; // not used

    sal_uInt32   nReserved2; // not used

    sal_uInt32   nReserved3; // not used

    sal_uInt32   nReserved4; // not used

    void Read(SvStream* pS)

    {

        pS->ReadUInt16( nCBHdr );

        pS->ReadUInt32( nVersion );

        pS->ReadUInt16( nCf );

        pS->ReadUInt32( nCBObject );

        pS->ReadUInt32( nReserved1 );

        pS->ReadUInt32( nReserved2 );

        pS->ReadUInt32( nReserved3 );

        pS->ReadUInt32( nReserved4 );

    }

    void Write(SvStream* pS)

    {

        pS->WriteUInt16( nCBHdr );

        pS->WriteUInt32( nVersion );

        pS->WriteUInt16( nCf );

        pS->WriteUInt32( nCBObject );

        pS->WriteUInt32( nReserved1 );

        pS->WriteUInt32( nReserved2 );

        pS->WriteUInt32( nReserved3 );

        pS->WriteUInt32( nReserved4 );

    }

};

bool GetMathTypeVersion( SotStorage* pStor, sal_uInt8 &nVersion );

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */