summaryrefslogtreecommitdiff
path: root/xmloff/source/core/XMLBase64ImportContext.cxx
blob: 9bfecaf1fe98af65e9fb585fc935468f080f6973 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 * 
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_xmloff.hxx"
#include <xmloff/xmlimp.hxx>
#include <xmloff/xmluconv.hxx>
#include <com/sun/star/io/XOutputStream.hpp>
#include <xmloff/XMLBase64ImportContext.hxx>

using ::rtl::OUString;
using ::rtl::OUStringBuffer;

using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::xml::sax;
using namespace ::com::sun::star::io;

//-----------------------------------------------------------------------------

TYPEINIT1( XMLBase64ImportContext, SvXMLImportContext );


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 ::rtl::OUString& rChars )
{
    OUString sTrimmedChars( rChars. trim() );
    if( sTrimmedChars.getLength() )
    {
        OUString sChars;
        if( sBase64CharsLeft.getLength() )
        {
            sChars = sBase64CharsLeft;
            sChars += sTrimmedChars;
            sBase64CharsLeft = OUString();
        }
        else
        {
            sChars = sTrimmedChars;
        }
        Sequence< sal_Int8 > aBuffer( (sChars.getLength() / 4) * 3 );
        sal_Int32 nCharsDecoded = 
            GetImport().GetMM100UnitConverter().
                decodeBase64SomeChars( aBuffer, sChars );
        xOut->writeBytes( aBuffer );	
        if( nCharsDecoded != sChars.getLength() )
            sBase64CharsLeft = sChars.copy( nCharsDecoded );
    }
}
    

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */