| /************************************************************** |
| * |
| * 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( sLine.Erase( 0, nIndex ), RTL_TEXTENCODING_UTF8); |
| |
| 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; |
| } |
| |
