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       1                 :            : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2                 :            : /*
       3                 :            :  * This file is part of the LibreOffice project.
       4                 :            :  *
       5                 :            :  * This Source Code Form is subject to the terms of the Mozilla Public
       6                 :            :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7                 :            :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8                 :            :  *
       9                 :            :  * This file incorporates work covered by the following license notice:
      10                 :            :  *
      11                 :            :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12                 :            :  *   contributor license agreements. See the NOTICE file distributed
      13                 :            :  *   with this work for additional information regarding copyright
      14                 :            :  *   ownership. The ASF licenses this file to you under the Apache
      15                 :            :  *   License, Version 2.0 (the "License"); you may not use this file
      16                 :            :  *   except in compliance with the License. You may obtain a copy of
      17                 :            :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18                 :            :  */
      19                 :            : 
      20                 :            : #ifndef __EQNOLEFILEHDR_HXX__
      21                 :            : #define __EQNOLEFILEHDR_HXX__
      22                 :            : 
      23                 :            : #include <sal/types.h>
      24                 :            : #include <sot/storage.hxx>
      25                 :            : 
      26                 :            : class SvStorageStream;
      27                 :            : class SotStorage;
      28                 :            : 
      29                 :            : #define EQNOLEFILEHDR_SIZE 28
      30                 :            : 
      31                 :            : class EQNOLEFILEHDR
      32                 :            : {
      33                 :            : public:
      34                 :          0 :     EQNOLEFILEHDR() {}
      35                 :          0 :     EQNOLEFILEHDR(sal_uInt32 nLenMTEF) : nCBHdr(0x1c),nVersion(0x20000),
      36                 :            :         nCf(0xc1c6),nCBObject(nLenMTEF),nReserved1(0),nReserved2(0x0014F690),
      37                 :          0 :         nReserved3(0x0014EBB4), nReserved4(0) {}
      38                 :            : 
      39                 :            :     sal_uInt16   nCBHdr;     // length of header, sizeof(EQNOLEFILEHDR) = 28
      40                 :            :     sal_uInt32   nVersion;   // hiword = 2, loword = 0
      41                 :            :     sal_uInt16   nCf;        // clipboard format ("MathType EF")
      42                 :            :     sal_uInt32   nCBObject;  // length of MTEF data following this header
      43                 :            :     sal_uInt32   nReserved1; // not used
      44                 :            :     sal_uInt32   nReserved2; // not used
      45                 :            :     sal_uInt32   nReserved3; // not used
      46                 :            :     sal_uInt32   nReserved4; // not used
      47                 :            : 
      48                 :          0 :     inline void Read(SvStorageStream *pS)
      49                 :            :     {
      50                 :          0 :         *pS >> nCBHdr;
      51                 :          0 :         *pS >> nVersion;
      52                 :          0 :         *pS >> nCf;
      53                 :          0 :         *pS >> nCBObject;
      54                 :          0 :         *pS >> nReserved1;
      55                 :          0 :         *pS >> nReserved2;
      56                 :          0 :         *pS >> nReserved3;
      57                 :          0 :         *pS >> nReserved4;
      58                 :          0 :     }
      59                 :          0 :     inline void Write(SvStorageStream *pS)
      60                 :            :     {
      61                 :          0 :         *pS << nCBHdr;
      62                 :          0 :         *pS << nVersion;
      63                 :          0 :         *pS << nCf;
      64                 :          0 :         *pS << nCBObject;
      65                 :          0 :         *pS << nReserved1;
      66                 :          0 :         *pS << nReserved2;
      67                 :          0 :         *pS << nReserved3;
      68                 :          0 :         *pS << nReserved4;
      69                 :          0 :     }
      70                 :            : };
      71                 :            : 
      72                 :            : sal_Bool GetMathTypeVersion( SotStorage* pStor, sal_uInt8 &nVersion );
      73                 :            : 
      74                 :            : #endif
      75                 :            : 
      76                 :            : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */