File indexing completed on 2024-05-12 04:35:07

 /* This file is part of the TikZKit project.
  *
  * Copyright (C) 2013-2014 Dominik Haumann <dhaumann@kde.org>
  *
  * This library is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Library General Public License as published
  * by the Free Software Foundation, either version 2 of the License, or
  * (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, see
  * <http://www.gnu.org/licenses/>.
  */
 
 #ifndef TIKZ_VISITOR_H
 #define TIKZ_VISITOR_H
 
 #include "tikz_export.h"
 
 namespace tikz {
 namespace core {
 
 class Document;
 class Style;
 class Node;
 class Path;
 
 /**
  * Visitor pattern.
  * Visits all elements of a tikz::document.
  */
 class TIKZKITCORE_EXPORT Visitor
 {
     public:
         /**
          * Default constructor.
          */
         Visitor();
 
         /**
          * Destructor
          */
         virtual ~Visitor();
 
     //
     // Visitor pattern
     //
     public:
         /**
          * This function is called exactly once for the tikz::core::Document
          * of the tikz::core::Document.
          */
         virtual void visit(tikz::core::Document * doc) = 0;
 
         /**
          * This function is called for every tikz::core::Node in the document.
          */
         virtual void visit(tikz::core::Node * node) = 0;
 
         /**
          * This function is called for every tikz::core::Path in the document.
          */
         virtual void visit(tikz::core::Path * path) = 0;
 
         /**
          * This function is called for every tikz::core::Style in the document.
          */
         virtual void visit(tikz::core::Style * style) = 0;
 };
 
 }
 }
 
 #endif // TIKZ_VISITOR_H
 
 // kate: indent-width 4; replace-tabs on;