3817965ded
and use it where possible Change-Id: I3efc7a642f73661ce606c917c0323ba9948521c6 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/134265 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
103 lines
3.3 KiB
C++
103 lines
3.3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <sal/config.h>
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#include <o3tl/safeint.hxx>
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#include <o3tl/string_view.hxx>
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#include <tools/stream.hxx>
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#include <comphelper/string.hxx>
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#include <sfx2/mieclip.hxx>
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MSE40HTMLClipFormatObj::~MSE40HTMLClipFormatObj()
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{
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}
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SvStream* MSE40HTMLClipFormatObj::IsValid( SvStream& rStream )
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{
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bool bRet = false;
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pStrm.reset();
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OStringBuffer sLine;
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sal_Int32 nStt = -1, nEnd = -1, nFragStart = -1, nFragEnd = -1;
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sal_Int32 nIndex = 0;
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rStream.Seek(STREAM_SEEK_TO_BEGIN);
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rStream.ResetError();
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if( rStream.ReadLine( sLine ) &&
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o3tl::getToken(sLine, 0, ':', nIndex ) == "Version" )
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{
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while( rStream.ReadLine( sLine ) )
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{
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nIndex = 0;
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std::string_view sTmp(o3tl::getToken(sLine, 0, ':', nIndex));
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std::string_view sView(sLine);
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if (sTmp == "StartHTML")
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nStt = o3tl::toInt32(sView.substr(nIndex));
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else if (sTmp == "EndHTML")
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nEnd = o3tl::toInt32(sView.substr(nIndex));
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else if (sTmp == "StartFragment")
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nFragStart = o3tl::toInt32(sView.substr(nIndex));
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else if (sTmp == "EndFragment")
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nFragEnd = o3tl::toInt32(sView.substr(nIndex));
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else if (sTmp == "SourceURL")
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sBaseURL = OStringToOUString( sView.substr(nIndex), RTL_TEXTENCODING_UTF8 );
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if (nEnd >= 0 && nStt >= 0 &&
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(!sBaseURL.isEmpty() || rStream.Tell() >= o3tl::make_unsigned(nStt)))
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{
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bRet = true;
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break;
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}
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}
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}
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if( bRet )
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{
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rStream.Seek( nStt );
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pStrm.reset( new SvMemoryStream( ( nEnd - nStt < 0x10000l
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? nEnd - nStt + 32
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: 0 )) );
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pStrm->WriteStream( rStream );
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pStrm->SetStreamSize( nEnd - nStt + 1 );
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pStrm->Seek( STREAM_SEEK_TO_BEGIN );
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return pStrm.get();
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}
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if (nFragStart > 0 && nFragEnd > 0 && nFragEnd > nFragStart)
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{
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size_t nSize = nFragEnd - nFragStart + 1;
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if (nSize < 0x10000L)
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{
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rStream.Seek(nFragStart);
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pStrm.reset( new SvMemoryStream(nSize) );
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pStrm->WriteStream( rStream );
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pStrm->SetStreamSize(nSize);
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pStrm->Seek(STREAM_SEEK_TO_BEGIN);
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return pStrm.get();
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}
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}
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return nullptr;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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