Line data    Source code

       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             : #include "eqnolefilehdr.hxx"
      21             : #include <sot/storage.hxx>
      22             : 
      23             : 
      24             : 
      25             : 
      26             : 
      27           0 : sal_Bool GetMathTypeVersion( SotStorage* pStor, sal_uInt8 &nVersion )
      28             : {
      29           0 :     sal_uInt8 nVer = 0;
      30           0 :     sal_Bool bSuccess = sal_False;
      31             : 
      32             : 
      33             :     // code snippet copied from MathType::Parse
      34             : 
      35             :     SvStorageStreamRef xSrc = pStor->OpenSotStream(
      36             :         OUString("Equation Native"),
      37           0 :         STREAM_STD_READ | STREAM_NOCREATE);
      38           0 :     if ( (!xSrc.Is()) || (SVSTREAM_OK != xSrc->GetError()))
      39           0 :         return bSuccess;
      40           0 :     SvStorageStream *pS = &xSrc;
      41           0 :     pS->SetNumberFormatInt( NUMBERFORMAT_INT_LITTLEENDIAN );
      42             : 
      43           0 :     EQNOLEFILEHDR aHdr;
      44           0 :     aHdr.Read(pS);
      45           0 :     pS->ReadUChar( nVer );
      46             : 
      47           0 :     if (!pS->GetError())
      48             :     {
      49           0 :         nVersion = nVer;
      50           0 :         bSuccess = sal_True;
      51             :     }
      52           0 :     return bSuccess;
      53             : }
      54             : 
      55             : 
      56             : 
      57             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */