sdext/source/pdfimport/tree/drawtreevisiting.hxx

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  31
  32 #ifndef INCLUDED_PDFI_DRAWTREEVISITING_HXX
  33 #define INCLUDED_PDFI_DRAWTREEVISITING_HXX
  34
  35 #include "treevisiting.hxx"
  36
  37
  38 namespace pdfi
  39 {
  40     struct DrawElement;
  41
  42     class DrawXmlOptimizer : public ElementTreeVisitor
  43     {
  44     private:
  45         PDFIProcessor& m_rProcessor;
  46         void optimizeTextElements(Element& rParent);
  47
  48     public:
  49         explicit DrawXmlOptimizer(PDFIProcessor& rProcessor) :
  50             m_rProcessor(rProcessor)
  51         {}
  52
  53         virtual void visit( HyperlinkElement&, const std::list< Element* >::const_iterator& );
  54         virtual void visit( TextElement&, const std::list< Element* >::const_iterator&  );
  55         virtual void visit( ParagraphElement&, const std::list< Element* >::const_iterator&  );
  56         virtual void visit( FrameElement&, const std::list< Element* >::const_iterator&  );
  57         virtual void visit( PolyPolyElement&, const std::list< Element* >::const_iterator&  );
  58         virtual void visit( ImageElement&, const std::list< Element* >::const_iterator&  );
  59         virtual void visit( PageElement&, const std::list< Element* >::const_iterator&  );
  60         virtual void visit( DocumentElement&, const std::list< Element* >::const_iterator&  );
  61     };
  62
  63     class DrawXmlFinalizer : public ElementTreeVisitor
  64     {
  65     private:
  66         StyleContainer& m_rStyleContainer;
  67         PDFIProcessor&  m_rProcessor;
  68
  69     public:
  70         explicit DrawXmlFinalizer(StyleContainer& rStyleContainer,
  71                                   PDFIProcessor&  rProcessor) :
  72             m_rStyleContainer(rStyleContainer),
  73             m_rProcessor(rProcessor)
  74         {}
  75
  76         virtual void visit( HyperlinkElement&, const std::list< Element* >::const_iterator& );
  77         virtual void visit( TextElement&, const std::list< Element* >::const_iterator&  );
  78         virtual void visit( ParagraphElement&, const std::list< Element* >::const_iterator&  );
  79         virtual void visit( FrameElement&, const std::list< Element* >::const_iterator&  );
  80         virtual void visit( PolyPolyElement&, const std::list< Element* >::const_iterator&  );
  81         virtual void visit( ImageElement&, const std::list< Element* >::const_iterator&  );
  82         virtual void visit( PageElement&, const std::list< Element* >::const_iterator&  );
  83         virtual void visit( DocumentElement&, const std::list< Element* >::const_iterator&  );
  84     };
  85
  86     class DrawXmlEmitter : public ElementTreeVisitor
  87     {
  88     private:
  89         EmitContext& m_rEmitContext ;
  90         /// writes Impress doc when false
  91         const bool   m_bWriteDrawDocument;
  92
  93         void fillFrameProps( DrawElement&       rElem,
  94                              PropertyMap&       rProps,
  95                              const EmitContext& rEmitContext );
  96
  97     public:
  98         enum DocType{ DRAW_DOC, IMPRESS_DOC };
  99         explicit DrawXmlEmitter(EmitContext& rEmitContext, DocType eDocType) :
 100             m_rEmitContext(rEmitContext),
 101             m_bWriteDrawDocument(eDocType==DRAW_DOC)
 102         {}
 103
 104         virtual void visit( HyperlinkElement&, const std::list< Element* >::const_iterator& );
 105         virtual void visit( TextElement&, const std::list< Element* >::const_iterator&  );
 106         virtual void visit( ParagraphElement&, const std::list< Element* >::const_iterator&  );
 107         virtual void visit( FrameElement&, const std::list< Element* >::const_iterator&  );
 108         virtual void visit( PolyPolyElement&, const std::list< Element* >::const_iterator&  );
 109         virtual void visit( ImageElement&, const std::list< Element* >::const_iterator&  );
 110         virtual void visit( PageElement&, const std::list< Element* >::const_iterator&  );
 111         virtual void visit( DocumentElement&, const std::list< Element* >::const_iterator&  );
 112     };
 113 }
 114
 115 #endif