/src/libreoffice/writerperfect/source/writer/exp/XMLBase64ImportContext.cxx
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1 | | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
2 | | /* |
3 | | * This file is part of the LibreOffice project. |
4 | | * |
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/. |
8 | | */ |
9 | | |
10 | | #include "XMLBase64ImportContext.hxx" |
11 | | |
12 | | #include <comphelper/base64.hxx> |
13 | | |
14 | | using namespace com::sun::star; |
15 | | |
16 | | namespace writerperfect::exp |
17 | | { |
18 | | XMLBase64ImportContext::XMLBase64ImportContext(XMLImport& rImport) |
19 | 0 | : XMLImportContext(rImport) |
20 | 0 | { |
21 | 0 | } |
22 | | |
23 | | void XMLBase64ImportContext::startElement( |
24 | | const OUString& /*rName*/, |
25 | | const css::uno::Reference<css::xml::sax::XAttributeList>& /*xAttribs*/) |
26 | 0 | { |
27 | 0 | } |
28 | | |
29 | | void XMLBase64ImportContext::endElement(const OUString& /*rName*/) |
30 | 0 | { |
31 | 0 | m_aBinaryData.append(static_cast<const unsigned char*>(m_aStream.GetData()), |
32 | 0 | m_aStream.GetSize()); |
33 | 0 | } |
34 | | |
35 | | void XMLBase64ImportContext::characters(const OUString& rChars) |
36 | 0 | { |
37 | 0 | OUString aTrimmedChars(rChars.trim()); |
38 | |
|
39 | 0 | if (aTrimmedChars.isEmpty()) |
40 | 0 | return; |
41 | | |
42 | 0 | OUString aChars; |
43 | 0 | if (!m_aBase64CharsLeft.isEmpty()) |
44 | 0 | { |
45 | 0 | aChars = m_aBase64CharsLeft + aTrimmedChars; |
46 | 0 | m_aBase64CharsLeft.clear(); |
47 | 0 | } |
48 | 0 | else |
49 | 0 | aChars = aTrimmedChars; |
50 | |
|
51 | 0 | uno::Sequence<sal_Int8> aBuffer((aChars.getLength() / 4) * 3); |
52 | 0 | const sal_Int32 nCharsDecoded = comphelper::Base64::decodeSomeChars(aBuffer, aChars); |
53 | 0 | m_aStream.WriteBytes(aBuffer.getArray(), aBuffer.getLength()); |
54 | 0 | if (nCharsDecoded != aChars.getLength()) |
55 | 0 | m_aBase64CharsLeft = aChars.copy(nCharsDecoded); |
56 | 0 | } |
57 | | |
58 | | const librevenge::RVNGBinaryData& XMLBase64ImportContext::getBinaryData() const |
59 | 0 | { |
60 | 0 | return m_aBinaryData; |
61 | 0 | } |
62 | | |
63 | | } // namespace writerperfect::exp |
64 | | |
65 | | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |