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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 : * 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 : #include "OOXMLBinaryObjectReference.hxx"
20 : #include <string.h>
21 :
22 : namespace writerfilter {
23 : namespace ooxml
24 : {
25 :
26 : using namespace ::com::sun::star;
27 :
28 0 : OOXMLBinaryObjectReference::OOXMLBinaryObjectReference
29 : (OOXMLStream::Pointer_t pStream)
30 0 : : mpStream(pStream), mbRead(false)
31 : {
32 0 : }
33 :
34 0 : OOXMLBinaryObjectReference::~OOXMLBinaryObjectReference()
35 : {
36 0 : }
37 :
38 0 : void OOXMLBinaryObjectReference::read()
39 : {
40 0 : sal_uInt32 nMaxReadBytes = 1024*1024;
41 0 : uno::Sequence<sal_Int8> aSeq(nMaxReadBytes);
42 : uno::Reference<io::XInputStream> xInputStream =
43 0 : mpStream->getDocumentStream();
44 :
45 0 : sal_uInt32 nSize = 0;
46 0 : sal_uInt32 nOldSize = 0;
47 0 : sal_uInt32 nBytesRead = 0;
48 :
49 0 : while ((nBytesRead = xInputStream->readSomeBytes(aSeq, nMaxReadBytes)) > 0)
50 : {
51 0 : nOldSize = nSize;
52 0 : nSize += nBytesRead;
53 0 : mSequence.realloc(nSize);
54 :
55 0 : memcpy(&mSequence[nOldSize], aSeq.getArray(), nBytesRead);
56 : }
57 :
58 0 : mbRead = true;
59 0 : }
60 :
61 0 : void OOXMLBinaryObjectReference::resolve(BinaryObj & rHandler)
62 : {
63 0 : if (! mbRead)
64 0 : read();
65 :
66 : writerfilter::Reference<Properties>::Pointer_t pRef =
67 0 : writerfilter::Reference<Properties>::Pointer_t();
68 :
69 0 : rHandler.data(reinterpret_cast<sal_uInt8 *>(&mSequence[0]),
70 0 : mSequence.getLength(), pRef);
71 0 : }
72 :
73 0 : string OOXMLBinaryObjectReference::getType() const
74 : {
75 0 : return "OOXMLBinaryObjectReference";
76 : }
77 :
78 15 : }}
79 :
80 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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