diff options
Diffstat (limited to 'writerfilter/source/ooxml/OOXMLBinaryObjectReference.cxx')
-rw-r--r-- | writerfilter/source/ooxml/OOXMLBinaryObjectReference.cxx | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/writerfilter/source/ooxml/OOXMLBinaryObjectReference.cxx b/writerfilter/source/ooxml/OOXMLBinaryObjectReference.cxx new file mode 100644 index 000000000..1cf7ba7d0 --- /dev/null +++ b/writerfilter/source/ooxml/OOXMLBinaryObjectReference.cxx @@ -0,0 +1,71 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ +#include "OOXMLBinaryObjectReference.hxx" +#include <string.h> + +namespace writerfilter::ooxml +{ + +using namespace ::com::sun::star; + +OOXMLBinaryObjectReference::OOXMLBinaryObjectReference +(OOXMLStream::Pointer_t const & pStream) +: mpStream(pStream), mbRead(false) +{ +} + +OOXMLBinaryObjectReference::~OOXMLBinaryObjectReference() +{ +} + +void OOXMLBinaryObjectReference::read() +{ + sal_uInt32 nMaxReadBytes = 1024*1024; + uno::Sequence<sal_Int8> aSeq(nMaxReadBytes); + uno::Reference<io::XInputStream> xInputStream = + mpStream->getDocumentStream(); + + sal_uInt32 nSize = 0; + sal_uInt32 nOldSize = 0; + sal_uInt32 nBytesRead = 0; + + while ((nBytesRead = xInputStream->readSomeBytes(aSeq, nMaxReadBytes)) > 0) + { + nOldSize = nSize; + nSize += nBytesRead; + mSequence.resize(nSize); + + memcpy(&mSequence[nOldSize], aSeq.getArray(), nBytesRead); + } + + mbRead = true; +} + +void OOXMLBinaryObjectReference::resolve(BinaryObj & rHandler) +{ + if (! mbRead) + read(); + + rHandler.data(reinterpret_cast<sal_uInt8 *>(mSequence.data()), + mSequence.size()); +} + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |