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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* 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 .
*/
#include <rtl/ustrbuf.hxx>
#include <com/sun/star/io/XInputStream.hpp>
#include <comphelper/base64.hxx>
#include <xmloff/xmlexp.hxx>
#include <xmloff/xmlnamespace.hxx>
#include <XMLBase64Export.hxx>
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::io;
#define INPUT_BUFFER_SIZE 54
#define OUTPUT_BUFFER_SIZE 72
XMLBase64Export::XMLBase64Export( SvXMLExport& rExp ) :
rExport( rExp ){
}
bool XMLBase64Export::exportXML( const Reference < XInputStream> & rIn )
{
bool bRet = true;
try
{
Sequence < sal_Int8 > aInBuff( INPUT_BUFFER_SIZE );
OUStringBuffer aOutBuff( OUTPUT_BUFFER_SIZE );
sal_Int32 nRead;
do
{
nRead = rIn->readBytes( aInBuff, INPUT_BUFFER_SIZE );
if( nRead > 0 )
{
::comphelper::Base64::encode( aOutBuff, aInBuff );
GetExport().Characters( aOutBuff.makeStringAndClear() );
if( nRead == INPUT_BUFFER_SIZE )
GetExport().IgnorableWhitespace();
}
}
while( nRead == INPUT_BUFFER_SIZE );
}
catch( ... )
{
bRet = false;
}
return bRet;
}
bool XMLBase64Export::exportElement(
const Reference < XInputStream > & rIn,
enum ::xmloff::token::XMLTokenEnum eName )
{
SvXMLElementExport aElem( GetExport(), XML_NAMESPACE_OFFICE, eName, true, true );
return exportXML( rIn );
}
bool XMLBase64Export::exportOfficeBinaryDataElement(
const Reference < XInputStream > & rIn )
{
return exportElement( rIn, ::xmloff::token::XML_BINARY_DATA );
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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