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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 <com/sun/star/io/XOutputStream.hpp>
#include <sax/tools/converter.hxx>
#include <comphelper/base64.hxx>
#include <xmloff/xmlimp.hxx>
#include <xmloff/XMLBase64ImportContext.hxx>
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::xml::sax;
using namespace ::com::sun::star::io;
XMLBase64ImportContext::XMLBase64ImportContext(
SvXMLImport& rImport, sal_uInt16 nPrfx, const OUString& rLName,
const Reference< XAttributeList >&,
const Reference< XOutputStream >& rOut ) :
SvXMLImportContext( rImport, nPrfx, rLName ),
xOut( rOut )
{
}
XMLBase64ImportContext::~XMLBase64ImportContext()
{
}
void XMLBase64ImportContext::EndElement()
{
xOut->closeOutput();
}
void XMLBase64ImportContext::Characters( const OUString& rChars )
{
OUString sTrimmedChars( rChars. trim() );
if( !sTrimmedChars.isEmpty() )
{
OUString sChars;
if( !sBase64CharsLeft.isEmpty() )
{
sChars = sBase64CharsLeft;
sChars += sTrimmedChars;
sBase64CharsLeft.clear();
}
else
{
sChars = sTrimmedChars;
}
Sequence< sal_Int8 > aBuffer( (sChars.getLength() / 4) * 3 );
sal_Int32 const nCharsDecoded =
::comphelper::Base64::decodeSomeChars( aBuffer, sChars );
xOut->writeBytes( aBuffer );
if( nCharsDecoded != sChars.getLength() )
sBase64CharsLeft = sChars.copy( nCharsDecoded );
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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