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Diffstat (limited to 'starmath/source/eqnolefilehdr.cxx')
-rw-r--r-- | starmath/source/eqnolefilehdr.cxx | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/starmath/source/eqnolefilehdr.cxx b/starmath/source/eqnolefilehdr.cxx new file mode 100644 index 000000000000..3e7fa57c665a --- /dev/null +++ b/starmath/source/eqnolefilehdr.cxx @@ -0,0 +1,68 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_starmath.hxx" +#include "eqnolefilehdr.hxx" +#include <sot/storage.hxx> + +////////////////////////////////////////////////////////////////////// + + + +sal_Bool GetMathTypeVersion( SotStorage* pStor, sal_uInt8 &nVersion ) +{ + sal_uInt8 nVer = 0; + sal_Bool bSuccess = sal_False; + + // + // code snippet copied from MathType::Parse + // + SvStorageStreamRef xSrc = pStor->OpenSotStream( + String::CreateFromAscii("Equation Native"), + STREAM_STD_READ | STREAM_NOCREATE); + if ( (!xSrc.Is()) || (SVSTREAM_OK != xSrc->GetError())) + return bSuccess; + SvStorageStream *pS = &xSrc; + pS->SetNumberFormatInt( NUMBERFORMAT_INT_LITTLEENDIAN ); + // + EQNOLEFILEHDR aHdr; + aHdr.Read(pS); + *pS >> nVer; + + if (!pS->GetError()) + { + nVersion = nVer; + bSuccess = sal_True; + } + return bSuccess; +} + +////////////////////////////////////////////////////////////////////// + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |