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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* Author:
* Fridrich Strba <fridrich.strba@bluewin.ch>
* Thorsten Behrens <tbehrens@novell.com>
*
* Copyright (C) 2008, Novell Inc.
* Parts copyright 2005 by Sun Microsystems, Inc.
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 3.
*
************************************************************************/
#include "odfserializer.hxx"
#include <osl/diagnose.h>
#include <rtl/ustrbuf.hxx>
#include <cppuhelper/compbase1.hxx>
#include <cppuhelper/basemutex.hxx>
#include <com/sun/star/uno/Sequence.hxx>
#include <boost/noncopyable.hpp>
using namespace ::com::sun::star;
namespace svgi
{
typedef ::cppu::WeakComponentImplHelper1<
com::sun::star::xml::sax::XDocumentHandler> ODFSerializerBase;
class ODFSerializer : private cppu::BaseMutex,
public ODFSerializerBase,
boost::noncopyable
{
public:
explicit ODFSerializer(const uno::Reference<io::XOutputStream>& xOut) :
ODFSerializerBase(m_aMutex),
m_xOutStream(xOut),
m_aLineFeed(1),
m_aBuf()
{
m_aLineFeed[0] = '\n';
}
virtual void SAL_CALL startDocument( ) throw (xml::sax::SAXException, uno::RuntimeException);
virtual void SAL_CALL endDocument( ) throw (xml::sax::SAXException, uno::RuntimeException);
virtual void SAL_CALL startElement( const OUString& aName, const uno::Reference< xml::sax::XAttributeList >& xAttribs ) throw (xml::sax::SAXException, uno::RuntimeException);
virtual void SAL_CALL endElement( const OUString& aName ) throw (xml::sax::SAXException, uno::RuntimeException);
virtual void SAL_CALL characters( const OUString& aChars ) throw (xml::sax::SAXException, uno::RuntimeException);
virtual void SAL_CALL ignorableWhitespace( const OUString& aWhitespaces ) throw (xml::sax::SAXException, uno::RuntimeException);
virtual void SAL_CALL processingInstruction( const OUString& aTarget, const OUString& aData ) throw (xml::sax::SAXException, uno::RuntimeException);
virtual void SAL_CALL setDocumentLocator( const uno::Reference< xml::sax::XLocator >& xLocator ) throw (xml::sax::SAXException, uno::RuntimeException);
private:
uno::Reference<io::XOutputStream> m_xOutStream;
uno::Sequence<sal_Int8> m_aLineFeed;
uno::Sequence<sal_Int8> m_aBuf;
};
void SAL_CALL ODFSerializer::startDocument( ) throw (xml::sax::SAXException, uno::RuntimeException)
{
OSL_PRECOND(m_xOutStream.is(), "ODFSerializer(): invalid output stream");
OUStringBuffer aElement;
aElement.appendAscii("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
characters(aElement.makeStringAndClear());
}
void SAL_CALL ODFSerializer::endDocument() throw (xml::sax::SAXException, uno::RuntimeException)
{}
void SAL_CALL ODFSerializer::startElement( const OUString& aName,
const uno::Reference< xml::sax::XAttributeList >& xAttribs ) throw (xml::sax::SAXException, uno::RuntimeException)
{
OUStringBuffer aElement("<" + aName + " ");
const sal_Int16 nLen=xAttribs->getLength();
for( sal_Int16 i=0; i<nLen; ++i )
aElement.append(xAttribs->getNameByIndex(i) + "=\"" +
xAttribs->getValueByIndex(i) + "\" ");
characters(aElement.makeStringAndClear() + ">");
}
void SAL_CALL ODFSerializer::endElement( const OUString& aName ) throw (xml::sax::SAXException, uno::RuntimeException)
{
characters("</" + aName + ">");
}
void SAL_CALL ODFSerializer::characters( const OUString& aChars ) throw (xml::sax::SAXException, uno::RuntimeException)
{
const OString aStr = OUStringToOString(aChars,
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_xOutStream->writeBytes(m_aBuf);
// TODO(F1): Make pretty printing configurable
m_xOutStream->writeBytes(m_aLineFeed);
}
void SAL_CALL ODFSerializer::ignorableWhitespace( const OUString& aWhitespaces ) throw (xml::sax::SAXException, uno::RuntimeException)
{
// TODO(F1): Make pretty printing configurable
characters(aWhitespaces);
}
void SAL_CALL ODFSerializer::processingInstruction( const OUString&,
const OUString& ) throw (xml::sax::SAXException, uno::RuntimeException)
{}
void SAL_CALL ODFSerializer::setDocumentLocator( const uno::Reference< xml::sax::XLocator >& ) throw (xml::sax::SAXException, uno::RuntimeException)
{}
uno::Reference< xml::sax::XDocumentHandler> createSerializer(const uno::Reference<io::XOutputStream>& xOut )
{
return uno::Reference<xml::sax::XDocumentHandler>(new ODFSerializer(xOut));
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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