libreoffice/sdext/source/pdfimport/tree/drawtreevisiting.hxx

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#ifndef INCLUDED_PDFI_DRAWTREEVISITING_HXX
#define INCLUDED_PDFI_DRAWTREEVISITING_HXX

#include "treevisiting.hxx"
#include <com/sun/star/i18n/XBreakIterator.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/uno/XComponentContext.hpp>

namespace pdfi
{
    struct DrawElement;

    class DrawXmlOptimizer : public ElementTreeVisitor
    {
    private:
        PDFIProcessor& m_rProcessor;
        void optimizeTextElements(Element& rParent);

    public:
    ::com::sun::star::uno::Reference< ::com::sun::star::i18n::XBreakIterator > mxBreakIter;
    const ::com::sun::star::uno::Reference< ::com::sun::star::i18n::XBreakIterator >& GetBreakIterator();
        explicit DrawXmlOptimizer(PDFIProcessor& rProcessor) :
            m_rProcessor(rProcessor)
        {}

        virtual void visit( HyperlinkElement&, const std::list< Element* >::const_iterator& );
        virtual void visit( TextElement&, const std::list< Element* >::const_iterator&  );
        virtual void visit( ParagraphElement&, const std::list< Element* >::const_iterator&  );
        virtual void visit( FrameElement&, const std::list< Element* >::const_iterator&  );
        virtual void visit( PolyPolyElement&, const std::list< Element* >::const_iterator&  );
        virtual void visit( ImageElement&, const std::list< Element* >::const_iterator&  );
        virtual void visit( PageElement&, const std::list< Element* >::const_iterator&  );
        virtual void visit( DocumentElement&, const std::list< Element* >::const_iterator&  );
    };

    class DrawXmlFinalizer : public ElementTreeVisitor
    {
    private:
        StyleContainer& m_rStyleContainer;
        PDFIProcessor&  m_rProcessor;

    public:
        explicit DrawXmlFinalizer(StyleContainer& rStyleContainer,
                                  PDFIProcessor&  rProcessor) :
            m_rStyleContainer(rStyleContainer),
            m_rProcessor(rProcessor)
        {}

        virtual void visit( HyperlinkElement&, const std::list< Element* >::const_iterator& );
        virtual void visit( TextElement&, const std::list< Element* >::const_iterator&  );
        virtual void visit( ParagraphElement&, const std::list< Element* >::const_iterator&  );
        virtual void visit( FrameElement&, const std::list< Element* >::const_iterator&  );
        virtual void visit( PolyPolyElement&, const std::list< Element* >::const_iterator&  );
        virtual void visit( ImageElement&, const std::list< Element* >::const_iterator&  );
        virtual void visit( PageElement&, const std::list< Element* >::const_iterator&  );
        virtual void visit( DocumentElement&, const std::list< Element* >::const_iterator&  );
    };

    class DrawXmlEmitter : public ElementTreeVisitor
    {
    private:
    ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory > xFactory;
    ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > xCtx;
    ::com::sun::star::uno::Reference< ::com::sun::star::i18n::XBreakIterator > mxBreakIter;

        EmitContext& m_rEmitContext ;
        /// writes Impress doc when false
        const bool   m_bWriteDrawDocument;

        void fillFrameProps( DrawElement&       rElem,
                             PropertyMap&       rProps,
                             const EmitContext& rEmitContext );

    public:
    const ::com::sun::star::uno::Reference< ::com::sun::star::i18n::XBreakIterator >& GetBreakIterator();
        enum DocType{ DRAW_DOC, IMPRESS_DOC };
        explicit DrawXmlEmitter(EmitContext& rEmitContext, DocType eDocType) :
            m_rEmitContext(rEmitContext),
            m_bWriteDrawDocument(eDocType==DRAW_DOC)
        {}

        virtual void visit( HyperlinkElement&, const std::list< Element* >::const_iterator& );
        virtual void visit( TextElement&, const std::list< Element* >::const_iterator&  );
        virtual void visit( ParagraphElement&, const std::list< Element* >::const_iterator&  );
        virtual void visit( FrameElement&, const std::list< Element* >::const_iterator&  );
        virtual void visit( PolyPolyElement&, const std::list< Element* >::const_iterator&  );
        virtual void visit( ImageElement&, const std::list< Element* >::const_iterator&  );
        virtual void visit( PageElement&, const std::list< Element* >::const_iterator&  );
        virtual void visit( DocumentElement&, const std::list< Element* >::const_iterator&  );
    };
}

#endif