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/*************************************************************************
*
* 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_sfx2.hxx"
#include <tools/stream.hxx>
#include <tools/cachestr.hxx>
#include <sot/storage.hxx>
#include <sot/formats.hxx>
#include <sfx2/mieclip.hxx>
#include <sfx2/sfxuno.hxx>
MSE40HTMLClipFormatObj::~MSE40HTMLClipFormatObj()
{
delete pStrm;
}
SvStream* MSE40HTMLClipFormatObj::IsValid( SvStream& rStream )
{
sal_Bool bRet = sal_False;
if( pStrm )
delete pStrm, pStrm = 0;
ByteString sLine, sVersion;
sal_uIntPtr nStt = 0, nEnd = 0;
sal_uInt16 nIndex = 0;
rStream.Seek(STREAM_SEEK_TO_BEGIN);
rStream.ResetError();
if( rStream.ReadLine( sLine ) &&
sLine.GetToken( 0, ':', nIndex ) == "Version" )
{
sVersion = sLine.Copy( nIndex );
while( rStream.ReadLine( sLine ) )
{
nIndex = 0;
ByteString sTmp( sLine.GetToken( 0, ':', nIndex ) );
if( sTmp == "StartHTML" )
nStt = (sal_uIntPtr)(sLine.Erase( 0, nIndex ).ToInt32());
else if( sTmp == "EndHTML" )
nEnd = (sal_uIntPtr)(sLine.Erase( 0, nIndex ).ToInt32());
else if( sTmp == "SourceURL" )
sBaseURL = String(S2U(sLine.Erase( 0, nIndex )));
if( nEnd && nStt &&
( sBaseURL.Len() || rStream.Tell() >= nStt ))
{
bRet = sal_True;
break;
}
}
}
if( bRet )
{
rStream.Seek( nStt );
pStrm = new SvCacheStream( ( nEnd - nStt < 0x10000l
? nEnd - nStt + 32
: 0 ));
*pStrm << rStream;
pStrm->SetStreamSize( nEnd - nStt + 1L );
pStrm->Seek( STREAM_SEEK_TO_BEGIN );
}
return pStrm;
}
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