xmloff/source/core/XMLBase64ImportContext.cxx

   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  * This file incorporates work covered by the following license notice:
  10  *
  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 .
  18  */
  19
  20 #include <com/sun/star/io/XOutputStream.hpp>
  21
  22 #include <comphelper/base64.hxx>
  23
  24 #include <xmloff/xmlimp.hxx>
  25 #include <xmloff/XMLBase64ImportContext.hxx>
  26
  27 using namespace ::com::sun::star::uno;
  28 using namespace ::com::sun::star::xml::sax;
  29 using namespace ::com::sun::star::io;
  30
  31
  32 XMLBase64ImportContext::XMLBase64ImportContext(
  33         SvXMLImport& rImport, sal_uInt16 nPrfx, const OUString& rLName,
  34         const Reference< XAttributeList >&,
  35         const Reference< XOutputStream >& rOut ) :
  36     SvXMLImportContext( rImport, nPrfx, rLName ),
  37     xOut( rOut )
  38 {
  39 }
  40
  41 XMLBase64ImportContext::XMLBase64ImportContext(
  42         SvXMLImport& rImport,
  43         const Reference< XOutputStream >& rOut ) :
  44     SvXMLImportContext( rImport ),
  45     xOut( rOut )
  46 {
  47 }
  48
  49 XMLBase64ImportContext::~XMLBase64ImportContext()
  50 {
  51 }
  52
  53 void XMLBase64ImportContext::endFastElement(sal_Int32 )
  54 {
  55     OUString sChars = maCharBuffer.makeStringAndClear().trim();
  56     if( !sChars.isEmpty() )
  57     {
  58         Sequence< sal_Int8 > aBuffer( (sChars.getLength() / 4) * 3 );
  59         ::comphelper::Base64::decodeSomeChars( aBuffer, sChars );
  60         xOut->writeBytes( aBuffer );
  61     }
  62     xOut->closeOutput();
  63 }
  64
  65 void XMLBase64ImportContext::characters( const OUString& rChars )
  66 {
  67     maCharBuffer.append(rChars);
  68 }
  69
  70 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */