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#ifndef _RTFEXPORTFILTER_HXX_
#define _RTFEXPORTFILTER_HXX_

#include <com/sun/star/document/XFilter.hpp>
#include <com/sun/star/document/XExporter.hpp>
#include <com/sun/star/uno/XComponentContext.hpp>
#include <cppuhelper/implbase2.hxx>
#include <shellio.hxx>

/// Dummy Writer implementation to be able to use the string format methods of the base class
class RtfWriter : public Writer
{
protected:
    sal_uLong WriteStream() { return 0; }
};

/// The physical access to the RTF document (for writing).
class RtfExportFilter : public cppu::WeakImplHelper2
<
    com::sun::star::document::XFilter,
    com::sun::star::document::XExporter
>
{
protected:
    ::com::sun::star::uno::Reference< com::sun::star::uno::XComponentContext > m_xCtx;
    ::com::sun::star::uno::Reference< ::com::sun::star::lang::XComponent > m_xSrcDoc;
    SvStream* m_pStream;
public:
    RtfExportFilter( const ::com::sun::star::uno::Reference< com::sun::star::uno::XComponentContext >& xCtx );
    virtual ~RtfExportFilter();

    // XFilter
    virtual sal_Bool SAL_CALL filter( const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& aDescriptor )
        throw (::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL cancel(  )
        throw (::com::sun::star::uno::RuntimeException);

    // XExporter
    virtual void SAL_CALL setSourceDocument( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XComponent >& xDoc )
        throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException);

    RtfWriter m_aWriter;
};

::rtl::OUString RtfExport_getImplementationName();
::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL RtfExport_getSupportedServiceNames()
    throw();
::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > SAL_CALL RtfExport_createInstance(
                                                                        const ::com::sun::star::uno::Reference<
                                                                        com::sun::star::uno::XComponentContext > &xCtx)
    throw( ::com::sun::star::uno::Exception );

#define IMPL_NAME_RTFEXPORT "com.sun.star.comp.Writer.RtfExport"

#endif // _RTFEXPORTFILTER_HXX_

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