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/* -*- 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 <WW8StreamImpl.hxx>
#include <com/sun/star/uno/Reference.h>
#include <com/sun/star/io/XSeekable.hpp>
#include <com/sun/star/io/XStream.hpp>
#include <com/sun/star/lang/XMultiComponentFactory.hpp>
#include <doctokLoggers.hxx>
namespace writerfilter {
namespace doctok
{
using namespace ::com::sun::star;
#if OSL_DEBUG_LEVEL > 1
TagLogger::Pointer_t debug_logger(TagLogger::getInstance("DEBUG"));
#endif
WW8Stream::~WW8Stream()
{
}
WW8StreamImpl::WW8StreamImpl(uno::Reference<uno::XComponentContext> rContext,
uno::Reference<io::XInputStream> rStream)
: mrComponentContext(rContext), mrStream(rStream)
{
xFactory = uno::Reference<lang::XMultiComponentFactory>
(mrComponentContext->getServiceManager());
uno::Sequence<uno::Any> aArgs( 1 );
aArgs[0] <<= mrStream;
xOLESimpleStorage = uno::Reference<container::XNameContainer>
(xFactory->createInstanceWithArgumentsAndContext
(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM
("com.sun.star.embed.OLESimpleStorage")),
aArgs, mrComponentContext ),
uno::UNO_QUERY );
}
WW8StreamImpl::~WW8StreamImpl()
{
}
WW8Stream::Sequence WW8StreamImpl::get(sal_uInt32 nOffset,
sal_uInt32 nCount) const
{
uno::Sequence<sal_Int8> aSequence;
if (nCount > 0)
{
uno::Reference< io::XSeekable > xSeek( mrStream, uno::UNO_QUERY_THROW );
xSeek->seek(nOffset);
sal_Int32 nRead = mrStream->readBytes(aSequence, nCount);
Sequence aReturnSequence(const_cast<const sal_uInt8 *>
(reinterpret_cast<sal_uInt8 *>
(&(aSequence[0]))), nRead);
return aReturnSequence;
}
return WW8Stream::Sequence();
}
WW8Stream::Pointer_t WW8StreamImpl::getSubStream(const ::rtl::OUString & sId)
{
WW8Stream::Pointer_t pResult;
try
{
if (xOLESimpleStorage.is())
{
if (xOLESimpleStorage->hasByName(sId))
{
uno::Reference<io::XStream> xNewStream;
{
uno::Any aValue = xOLESimpleStorage->getByName(sId);
aValue >>= xNewStream;
}
if (xNewStream.is())
{
WW8Stream::Pointer_t
pNew(new WW8StreamImpl(mrComponentContext,
xNewStream->getInputStream()));
pResult = pNew;
}
}
}
}
catch (...)
{
}
if (pResult.get() == NULL)
throw ExceptionNotFound("Stream not found");
return pResult;
}
string WW8StreamImpl::getSubStreamNames() const
{
string sResult;
if (xOLESimpleStorage.is())
{
uno::Sequence<rtl::OUString> aSeq = xOLESimpleStorage->getElementNames();
for (sal_uInt32 n = 0;
n < sal::static_int_cast<sal_uInt32>(aSeq.getLength()); ++n)
{
rtl::OUString aOUStr = aSeq[n];
if (n > 0)
sResult += ", ";
#if 0
rtl::OString aOStr;
aOUStr.convertToString(&aOStr, RTL_TEXTENCODING_ASCII_US,
OUSTRING_TO_OSTRING_CVTFLAGS);
sResult += aOStr.getStr();
#endif
char sBuffer[256];
for (sal_uInt32 j = 0;
j < sal::static_int_cast<sal_uInt32>(aOUStr.getLength()); ++j)
{
if (isprint(aOUStr[j]))
{
sal_Unicode nC = aOUStr[j];
if (nC < 255)
sResult += sal::static_int_cast<char>(nC);
else
sResult += ".";
}
else
{
snprintf(sBuffer, sizeof(sBuffer), "\\u%x", aOUStr[j]);
sResult += sBuffer;
}
}
}
}
return sResult;
}
uno::Sequence<rtl::OUString> WW8StreamImpl::getSubStreamUNames() const
{
return xOLESimpleStorage->getElementNames();
}
void WW8StreamImpl::dump(OutputWithDepth<string> & o) const
{
o.addItem("<stream>");
Sequence aSeq;
sal_uInt32 nOffset = 0;
sal_uInt32 nStep = 16;
do
{
aSeq = get(nOffset, nStep);
dumpLine(o, aSeq, nOffset, nStep);
nOffset += nStep;
}
while (aSeq.getCount() == nStep);
o.addItem("</stream>");
}
}}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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