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Added graph property support to write_graphviz_dp

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[SVN r86604]
This commit is contained in:
Jeremiah Willcock
2013-11-09 19:06:06 +00:00
parent 332b49261c
commit 983be4b9e7
1 changed files with 23 additions and 1 deletions
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24
include/boost/graph/graphviz.hpp
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@@ -536,6 +536,28 @@ namespace boost {
const std::string* node_id;
};
template <typename Graph>
class dynamic_graph_properties_writer
{
public:
dynamic_graph_properties_writer(const dynamic_properties& dp, const Graph& g) : g(&g), dp(&dp) { }
void operator()(std::ostream& out) const
{
for (dynamic_properties::const_iterator i = dp->begin();
i != dp->end(); ++i) {
if (typeid(Graph*) == i->second->key()) {
// const_cast here is to match interface used in read_graphviz
out << i->first << "=" << escape_dot_string(i->second->get_string(const_cast<Graph*>(g))) << ";\n";
}
}
}
private:
const Graph* g;
const dynamic_properties* dp;
};
namespace graph { namespace detail {
template<typename Vertex>
@@ -587,7 +609,7 @@ namespace boost {
(out, g,
/*vertex_writer=*/dynamic_vertex_properties_writer(dp, node_id),
/*edge_writer=*/dynamic_properties_writer(dp),
/*graph_writer=*/default_writer(),
/*graph_writer=*/dynamic_graph_properties_writer<Graph>(dp, g),
id);
}