1*cdf0e10cSrcweir /************************************************************************* 2*cdf0e10cSrcweir * 3*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4*cdf0e10cSrcweir * 5*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 6*cdf0e10cSrcweir * 7*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 8*cdf0e10cSrcweir * 9*cdf0e10cSrcweir * This file is part of OpenOffice.org. 10*cdf0e10cSrcweir * 11*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 12*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 13*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 14*cdf0e10cSrcweir * 15*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 16*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 17*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir 28*cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove 29*cdf0e10cSrcweir #include "precompiled_sfx2.hxx" 30*cdf0e10cSrcweir #include <tools/stream.hxx> 31*cdf0e10cSrcweir #include <tools/cachestr.hxx> 32*cdf0e10cSrcweir 33*cdf0e10cSrcweir #include <sot/storage.hxx> 34*cdf0e10cSrcweir #include <sot/formats.hxx> 35*cdf0e10cSrcweir 36*cdf0e10cSrcweir #include <sfx2/mieclip.hxx> 37*cdf0e10cSrcweir #include <sfx2/sfxuno.hxx> 38*cdf0e10cSrcweir 39*cdf0e10cSrcweir MSE40HTMLClipFormatObj::~MSE40HTMLClipFormatObj() 40*cdf0e10cSrcweir { 41*cdf0e10cSrcweir delete pStrm; 42*cdf0e10cSrcweir } 43*cdf0e10cSrcweir 44*cdf0e10cSrcweir SvStream* MSE40HTMLClipFormatObj::IsValid( SvStream& rStream ) 45*cdf0e10cSrcweir { 46*cdf0e10cSrcweir sal_Bool bRet = sal_False; 47*cdf0e10cSrcweir if( pStrm ) 48*cdf0e10cSrcweir delete pStrm, pStrm = 0; 49*cdf0e10cSrcweir 50*cdf0e10cSrcweir ByteString sLine, sVersion; 51*cdf0e10cSrcweir sal_uIntPtr nStt = 0, nEnd = 0; 52*cdf0e10cSrcweir sal_uInt16 nIndex = 0; 53*cdf0e10cSrcweir 54*cdf0e10cSrcweir rStream.Seek(STREAM_SEEK_TO_BEGIN); 55*cdf0e10cSrcweir rStream.ResetError(); 56*cdf0e10cSrcweir 57*cdf0e10cSrcweir if( rStream.ReadLine( sLine ) && 58*cdf0e10cSrcweir sLine.GetToken( 0, ':', nIndex ) == "Version" ) 59*cdf0e10cSrcweir { 60*cdf0e10cSrcweir sVersion = sLine.Copy( nIndex ); 61*cdf0e10cSrcweir while( rStream.ReadLine( sLine ) ) 62*cdf0e10cSrcweir { 63*cdf0e10cSrcweir nIndex = 0; 64*cdf0e10cSrcweir ByteString sTmp( sLine.GetToken( 0, ':', nIndex ) ); 65*cdf0e10cSrcweir if( sTmp == "StartHTML" ) 66*cdf0e10cSrcweir nStt = (sal_uIntPtr)(sLine.Erase( 0, nIndex ).ToInt32()); 67*cdf0e10cSrcweir else if( sTmp == "EndHTML" ) 68*cdf0e10cSrcweir nEnd = (sal_uIntPtr)(sLine.Erase( 0, nIndex ).ToInt32()); 69*cdf0e10cSrcweir else if( sTmp == "SourceURL" ) 70*cdf0e10cSrcweir sBaseURL = String(S2U(sLine.Erase( 0, nIndex ))); 71*cdf0e10cSrcweir 72*cdf0e10cSrcweir if( nEnd && nStt && 73*cdf0e10cSrcweir ( sBaseURL.Len() || rStream.Tell() >= nStt )) 74*cdf0e10cSrcweir { 75*cdf0e10cSrcweir bRet = sal_True; 76*cdf0e10cSrcweir break; 77*cdf0e10cSrcweir } 78*cdf0e10cSrcweir } 79*cdf0e10cSrcweir } 80*cdf0e10cSrcweir 81*cdf0e10cSrcweir if( bRet ) 82*cdf0e10cSrcweir { 83*cdf0e10cSrcweir rStream.Seek( nStt ); 84*cdf0e10cSrcweir 85*cdf0e10cSrcweir pStrm = new SvCacheStream( ( nEnd - nStt < 0x10000l 86*cdf0e10cSrcweir ? nEnd - nStt + 32 87*cdf0e10cSrcweir : 0 )); 88*cdf0e10cSrcweir *pStrm << rStream; 89*cdf0e10cSrcweir pStrm->SetStreamSize( nEnd - nStt + 1L ); 90*cdf0e10cSrcweir pStrm->Seek( STREAM_SEEK_TO_BEGIN ); 91*cdf0e10cSrcweir } 92*cdf0e10cSrcweir 93*cdf0e10cSrcweir return pStrm; 94*cdf0e10cSrcweir } 95*cdf0e10cSrcweir 96