1*63bba73cSAndrew Rist /**************************************************************
2cdf0e10cSrcweir *
3*63bba73cSAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one
4*63bba73cSAndrew Rist * or more contributor license agreements. See the NOTICE file
5*63bba73cSAndrew Rist * distributed with this work for additional information
6*63bba73cSAndrew Rist * regarding copyright ownership. The ASF licenses this file
7*63bba73cSAndrew Rist * to you under the Apache License, Version 2.0 (the
8*63bba73cSAndrew Rist * "License"); you may not use this file except in compliance
9*63bba73cSAndrew Rist * with the License. You may obtain a copy of the License at
10*63bba73cSAndrew Rist *
11*63bba73cSAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0
12*63bba73cSAndrew Rist *
13*63bba73cSAndrew Rist * Unless required by applicable law or agreed to in writing,
14*63bba73cSAndrew Rist * software distributed under the License is distributed on an
15*63bba73cSAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16*63bba73cSAndrew Rist * KIND, either express or implied. See the License for the
17*63bba73cSAndrew Rist * specific language governing permissions and limitations
18*63bba73cSAndrew Rist * under the License.
19*63bba73cSAndrew Rist *
20*63bba73cSAndrew Rist *************************************************************/
21*63bba73cSAndrew Rist
22*63bba73cSAndrew Rist
23cdf0e10cSrcweir
24cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove
25cdf0e10cSrcweir #include "precompiled_xmloff.hxx"
26cdf0e10cSrcweir #include <rtl/ustrbuf.hxx>
27cdf0e10cSrcweir #include <com/sun/star/io/XInputStream.hpp>
28cdf0e10cSrcweir #include <xmloff/xmluconv.hxx>
29cdf0e10cSrcweir #include <xmloff/xmlexp.hxx>
30cdf0e10cSrcweir #include "xmloff/xmlnmspe.hxx"
31cdf0e10cSrcweir #include "XMLBase64Export.hxx"
32cdf0e10cSrcweir
33cdf0e10cSrcweir using namespace ::com::sun::star::uno;
34cdf0e10cSrcweir using namespace ::com::sun::star::io;
35cdf0e10cSrcweir using ::rtl::OUString;
36cdf0e10cSrcweir using ::rtl::OUStringBuffer;
37cdf0e10cSrcweir
38cdf0e10cSrcweir #define INPUT_BUFFER_SIZE 54
39cdf0e10cSrcweir #define OUTPUT_BUFFER_SIZE 72
40cdf0e10cSrcweir
XMLBase64Export(SvXMLExport & rExp)41cdf0e10cSrcweir XMLBase64Export::XMLBase64Export( SvXMLExport& rExp ) :
42cdf0e10cSrcweir rExport( rExp ){
43cdf0e10cSrcweir }
44cdf0e10cSrcweir
exportXML(const Reference<XInputStream> & rIn)45cdf0e10cSrcweir sal_Bool XMLBase64Export::exportXML( const Reference < XInputStream> & rIn )
46cdf0e10cSrcweir {
47cdf0e10cSrcweir sal_Bool bRet = sal_True;
48cdf0e10cSrcweir try
49cdf0e10cSrcweir {
50cdf0e10cSrcweir Sequence < sal_Int8 > aInBuff( INPUT_BUFFER_SIZE );
51cdf0e10cSrcweir OUStringBuffer aOutBuff( OUTPUT_BUFFER_SIZE );
52cdf0e10cSrcweir sal_Int32 nRead;
53cdf0e10cSrcweir do
54cdf0e10cSrcweir {
55cdf0e10cSrcweir nRead = rIn->readBytes( aInBuff, INPUT_BUFFER_SIZE );
56cdf0e10cSrcweir if( nRead > 0 )
57cdf0e10cSrcweir {
58cdf0e10cSrcweir GetExport().GetMM100UnitConverter().encodeBase64( aOutBuff,
59cdf0e10cSrcweir aInBuff );
60cdf0e10cSrcweir GetExport().Characters( aOutBuff.makeStringAndClear() );
61cdf0e10cSrcweir if( nRead == INPUT_BUFFER_SIZE )
62cdf0e10cSrcweir GetExport().IgnorableWhitespace();
63cdf0e10cSrcweir }
64cdf0e10cSrcweir }
65cdf0e10cSrcweir while( nRead == INPUT_BUFFER_SIZE );
66cdf0e10cSrcweir }
67cdf0e10cSrcweir catch( ... )
68cdf0e10cSrcweir {
69cdf0e10cSrcweir bRet = sal_False;
70cdf0e10cSrcweir }
71cdf0e10cSrcweir
72cdf0e10cSrcweir return bRet;
73cdf0e10cSrcweir }
74cdf0e10cSrcweir
exportElement(const Reference<XInputStream> & rIn,sal_uInt16 nNamespace,enum::xmloff::token::XMLTokenEnum eName)75cdf0e10cSrcweir sal_Bool XMLBase64Export::exportElement(
76cdf0e10cSrcweir const Reference < XInputStream > & rIn,
77cdf0e10cSrcweir sal_uInt16 nNamespace,
78cdf0e10cSrcweir enum ::xmloff::token::XMLTokenEnum eName )
79cdf0e10cSrcweir {
80cdf0e10cSrcweir SvXMLElementExport aElem( GetExport(), nNamespace, eName, sal_True,
81cdf0e10cSrcweir sal_True );
82cdf0e10cSrcweir return exportXML( rIn );
83cdf0e10cSrcweir }
84cdf0e10cSrcweir
exportOfficeBinaryDataElement(const Reference<XInputStream> & rIn)85cdf0e10cSrcweir sal_Bool XMLBase64Export::exportOfficeBinaryDataElement(
86cdf0e10cSrcweir const Reference < XInputStream > & rIn )
87cdf0e10cSrcweir {
88cdf0e10cSrcweir return exportElement( rIn, XML_NAMESPACE_OFFICE,
89cdf0e10cSrcweir ::xmloff::token::XML_BINARY_DATA );
90cdf0e10cSrcweir }
91cdf0e10cSrcweir
92