bump product version to 5.0.4.1
[LibreOffice.git] / xmloff / source / core / XMLBase64Export.cxx
blobc33eea156d721f695174e0607a50332a2ab4fd0c
1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /*
3 * This file is part of the LibreOffice project.
5 * This Source Code Form is subject to the terms of the Mozilla Public
6 * License, v. 2.0. If a copy of the MPL was not distributed with this
7 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
9 * This file incorporates work covered by the following license notice:
11 * Licensed to the Apache Software Foundation (ASF) under one or more
12 * contributor license agreements. See the NOTICE file distributed
13 * with this work for additional information regarding copyright
14 * ownership. The ASF licenses this file to you under the Apache
15 * License, Version 2.0 (the "License"); you may not use this file
16 * except in compliance with the License. You may obtain a copy of
17 * the License at http://www.apache.org/licenses/LICENSE-2.0 .
21 #include <rtl/ustrbuf.hxx>
23 #include <com/sun/star/io/XInputStream.hpp>
25 #include <sax/tools/converter.hxx>
27 #include <xmloff/xmlexp.hxx>
28 #include <xmloff/xmlnmspe.hxx>
29 #include "XMLBase64Export.hxx"
31 using namespace ::com::sun::star::uno;
32 using namespace ::com::sun::star::io;
34 #define INPUT_BUFFER_SIZE 54
35 #define OUTPUT_BUFFER_SIZE 72
37 XMLBase64Export::XMLBase64Export( SvXMLExport& rExp ) :
38 rExport( rExp ){
41 bool XMLBase64Export::exportXML( const Reference < XInputStream> & rIn )
43 bool bRet = true;
44 try
46 Sequence < sal_Int8 > aInBuff( INPUT_BUFFER_SIZE );
47 OUStringBuffer aOutBuff( OUTPUT_BUFFER_SIZE );
48 sal_Int32 nRead;
51 nRead = rIn->readBytes( aInBuff, INPUT_BUFFER_SIZE );
52 if( nRead > 0 )
54 ::sax::Converter::encodeBase64( aOutBuff, aInBuff );
55 GetExport().Characters( aOutBuff.makeStringAndClear() );
56 if( nRead == INPUT_BUFFER_SIZE )
57 GetExport().IgnorableWhitespace();
60 while( nRead == INPUT_BUFFER_SIZE );
62 catch( ... )
64 bRet = false;
67 return bRet;
70 bool XMLBase64Export::exportElement(
71 const Reference < XInputStream > & rIn,
72 sal_uInt16 nNamespace,
73 enum ::xmloff::token::XMLTokenEnum eName )
75 SvXMLElementExport aElem( GetExport(), nNamespace, eName, true, true );
76 return exportXML( rIn );
79 bool XMLBase64Export::exportOfficeBinaryDataElement(
80 const Reference < XInputStream > & rIn )
82 return exportElement( rIn, XML_NAMESPACE_OFFICE,
83 ::xmloff::token::XML_BINARY_DATA );
86 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */