LibreOffice Module sdext (master)  1
treevisiting.hxx
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19 
20 #ifndef INCLUDED_SDEXT_SOURCE_PDFIMPORT_INC_TREEVISITING_HXX
21 #define INCLUDED_SDEXT_SOURCE_PDFIMPORT_INC_TREEVISITING_HXX
22 
23 #include <sal/config.h>
24 #include <list>
25 #include <memory>
26 
27 namespace pdfi
28 {
29  struct HyperlinkElement;
30  struct TextElement;
31  struct ParagraphElement;
32  struct FrameElement;
33  struct PolyPolyElement;
34  struct ImageElement;
35  struct PageElement;
36  struct DocumentElement;
37  struct Element;
38 
45  {
46  virtual void visit( HyperlinkElement&, const std::list< std::unique_ptr<Element> >::const_iterator& ) = 0;
47  virtual void visit( TextElement&, const std::list< std::unique_ptr<Element> >::const_iterator& ) = 0;
48  virtual void visit( ParagraphElement&, const std::list< std::unique_ptr<Element> >::const_iterator& ) = 0;
49  virtual void visit( FrameElement&, const std::list< std::unique_ptr<Element> >::const_iterator& ) = 0;
50  virtual void visit( PolyPolyElement&, const std::list< std::unique_ptr<Element> >::const_iterator& ) = 0;
51  virtual void visit( ImageElement&, const std::list< std::unique_ptr<Element> >::const_iterator& ) = 0;
52  virtual void visit( PageElement&, const std::list< std::unique_ptr<Element> >::const_iterator& ) = 0;
53  virtual void visit( DocumentElement&, const std::list< std::unique_ptr<Element> >::const_iterator& ) = 0;
54  virtual ~ElementTreeVisitor() {}
55  };
56  typedef std::shared_ptr<ElementTreeVisitor> ElementTreeVisitorSharedPtr;
57 
58 }
59 
60 #endif
61 
62 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
To be visited by all tree element types.
virtual void visit(HyperlinkElement &, const std::list< std::unique_ptr< Element > >::const_iterator &)=0
std::shared_ptr< ElementTreeVisitor > ElementTreeVisitorSharedPtr