.. _program_listing_file_lib_graphviz_interface.cpp:

Program Listing for File graphviz_interface.cpp
===============================================

|exhale_lsh| :ref:`Return to documentation for file <file_lib_graphviz_interface.cpp>` (``lib/graphviz_interface.cpp``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   #include "graphviz_interface.hpp"
   #include <cstdio>
   
   namespace delphi::gv {
   
   void set_property(Agedge_t *edge,
                     std::string property_name,
                     std::string property_value) {
     agsafeset(edge,
               const_cast<char *>(property_name.c_str()),
               const_cast<char *>(property_value.c_str()),
               const_cast<char *>(""));
   }
   
   void set_property(Agnode_t *node,
                     std::string property_name,
                     std::string property_value) {
     agsafeset(node,
               const_cast<char *>(property_name.c_str()),
               const_cast<char *>(property_value.c_str()),
               const_cast<char *>(""));
   }
   
   void set_property(Agraph_t *g,
                     int kind,
                     std::string property_name,
                     std::string property_value) {
     agattr(g,
            kind,
            const_cast<char *>(property_name.c_str()),
            const_cast<char *>(property_value.c_str()));
   }
   
   Agnode_t *add_node(Agraph_t *g, std::string node_name) {
     return agnode(g, const_cast<char *>(node_name.c_str()), 1);
   }
   } // namespace delphi::gv