/************************************************************** * * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the 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; }