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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sdext.hxx"
#include "odfemitter.hxx"
#include <rtl/ustrbuf.hxx>
#include <cppuhelper/exc_hlp.hxx>
#include <com/sun/star/io/XInputStream.hpp>
#include <com/sun/star/io/XOutputStream.hpp>
#include <boost/bind.hpp>
using namespace com::sun::star;
namespace pdfi
{
class OdfEmitter : public XmlEmitter
{
private:
uno::Reference<io::XOutputStream> m_xOutput;
uno::Sequence<sal_Int8> m_aLineFeed;
uno::Sequence<sal_Int8> m_aBuf;
public:
explicit OdfEmitter( const uno::Reference<io::XOutputStream>& xOutput );
virtual void beginTag( const char* pTag, const PropertyMap& rProperties );
virtual void write( const rtl::OUString& rString );
virtual void endTag( const char* pTag );
};
OdfEmitter::OdfEmitter( const uno::Reference<io::XOutputStream>& xOutput ) :
m_xOutput( xOutput ),
m_aLineFeed(1),
m_aBuf()
{
OSL_PRECOND(m_xOutput.is(), "OdfEmitter(): invalid output stream");
m_aLineFeed[0] = '\n';
rtl::OUStringBuffer aElement;
aElement.appendAscii("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
write(aElement.makeStringAndClear());
}
void OdfEmitter::beginTag( const char* pTag, const PropertyMap& rProperties )
{
OSL_PRECOND(pTag,"Invalid tag string");
rtl::OUStringBuffer aElement;
aElement.appendAscii("<");
aElement.appendAscii(pTag);
aElement.appendAscii(" ");
std::vector<rtl::OUString> aAttributes;
PropertyMap::const_iterator aCurr(rProperties.begin());
const PropertyMap::const_iterator aEnd(rProperties.end());
while( aCurr != aEnd )
{
rtl::OUStringBuffer aAttribute;
aAttribute.append(aCurr->first);
aAttribute.appendAscii("=\"");
aAttribute.append(aCurr->second);
aAttribute.appendAscii("\" ");
aAttributes.push_back(aAttribute.makeStringAndClear());
++aCurr;
}
// since the hash map's sorting is undefined (and varies across
// platforms, and even between different compile-time settings),
// sort the attributes.
std::sort(aAttributes.begin(), aAttributes.end());
std::for_each(aAttributes.begin(),
aAttributes.end(),
boost::bind( (rtl::OUStringBuffer& (rtl::OUStringBuffer::*)(const rtl::OUString&))
(&rtl::OUStringBuffer::append),
boost::ref(aElement),
_1 ));
aElement.appendAscii(">");
write(aElement.makeStringAndClear());
}
void OdfEmitter::write( const rtl::OUString& rText )
{
const rtl::OString aStr = rtl::OUStringToOString(rText,RTL_TEXTENCODING_UTF8);
const sal_Int32 nLen( aStr.getLength() );
m_aBuf.realloc( nLen );
const sal_Char* pStr = aStr.getStr();
std::copy(pStr,pStr+nLen,m_aBuf.getArray());
m_xOutput->writeBytes(m_aBuf);
m_xOutput->writeBytes(m_aLineFeed);
}
void OdfEmitter::endTag( const char* pTag )
{
rtl::OUStringBuffer aElement;
aElement.appendAscii("</");
aElement.appendAscii(pTag);
aElement.appendAscii(">");
write(aElement.makeStringAndClear());
}
XmlEmitterSharedPtr createOdfEmitter( const uno::Reference<io::XOutputStream>& xOut )
{
return XmlEmitterSharedPtr(new OdfEmitter(xOut));
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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