86 lines
2.6 KiB
C++
86 lines
2.6 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 <rtl/ustrbuf.hxx>
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#include <com/sun/star/io/XInputStream.hpp>
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#include <sax/tools/converter.hxx>
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#include <xmloff/xmlexp.hxx>
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#include <xmloff/xmlnmspe.hxx>
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#include "XMLBase64Export.hxx"
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::io;
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#define INPUT_BUFFER_SIZE 54
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#define OUTPUT_BUFFER_SIZE 72
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XMLBase64Export::XMLBase64Export( SvXMLExport& rExp ) :
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rExport( rExp ){
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}
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bool XMLBase64Export::exportXML( const Reference < XInputStream> & rIn )
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{
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bool bRet = true;
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try
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{
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Sequence < sal_Int8 > aInBuff( INPUT_BUFFER_SIZE );
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OUStringBuffer aOutBuff( OUTPUT_BUFFER_SIZE );
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sal_Int32 nRead;
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do
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{
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nRead = rIn->readBytes( aInBuff, INPUT_BUFFER_SIZE );
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if( nRead > 0 )
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{
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::sax::Converter::encodeBase64( aOutBuff, aInBuff );
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GetExport().Characters( aOutBuff.makeStringAndClear() );
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if( nRead == INPUT_BUFFER_SIZE )
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GetExport().IgnorableWhitespace();
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}
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}
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while( nRead == INPUT_BUFFER_SIZE );
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}
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catch( ... )
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{
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bRet = false;
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}
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return bRet;
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}
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bool XMLBase64Export::exportElement(
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const Reference < XInputStream > & rIn,
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sal_uInt16 nNamespace,
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enum ::xmloff::token::XMLTokenEnum eName )
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{
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SvXMLElementExport aElem( GetExport(), nNamespace, eName, true, true );
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return exportXML( rIn );
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}
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bool XMLBase64Export::exportOfficeBinaryDataElement(
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const Reference < XInputStream > & rIn )
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{
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return exportElement( rIn, XML_NAMESPACE_OFFICE,
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::xmloff::token::XML_BINARY_DATA );
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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