Incomplete work for using Boost.Polygon to compute medial axis

xs/src/boost/test/utils/runtime/cla/char_parameter.hpp

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+//  (C) Copyright Gennadiy Rozental 2005-2008.
+//  Use, modification, and distribution are subject to the 
+//  Boost Software License, Version 1.0. (See accompanying file 
+//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+//  See http://www.boost.org/libs/test for the library home page.
+//
+//  File        : $RCSfile$
+//
+//  Version     : $Revision: 54633 $
+//
+//  Description : defines model of parameter with single char name
+// ***************************************************************************
+
+#ifndef BOOST_RT_CLA_CHAR_PARAMETER_HPP_062604GER
+#define BOOST_RT_CLA_CHAR_PARAMETER_HPP_062604GER
+
+// Boost.Runtime.Parameter
+#include <boost/test/utils/runtime/config.hpp>
+#include <boost/test/utils/runtime/validation.hpp>
+
+#include <boost/test/utils/runtime/cla/basic_parameter.hpp>
+#include <boost/test/utils/runtime/cla/id_policy.hpp>
+
+namespace boost {
+
+namespace BOOST_RT_PARAM_NAMESPACE {
+
+namespace cla {
+
+// ************************************************************************** //
+// **************               char_name_policy               ************** //
+// ************************************************************************** //
+
+class char_name_policy : public basic_naming_policy {
+public:
+    // Constructor
+    char_name_policy();
+    BOOST_RT_PARAM_UNNEEDED_VIRTUAL ~char_name_policy() {}
+
+    // policy interface
+    virtual bool    conflict_with( identification_policy const& ) const;
+
+    // Accept modifier
+    template<typename Modifier>
+    void            accept_modifier( Modifier const& m )
+    {
+        basic_naming_policy::accept_modifier( m );
+
+        BOOST_RT_PARAM_VALIDATE_LOGIC( p_name->size() <= 1, "Invalid parameter name "  << p_name );
+    }
+};
+
+// ************************************************************************** //
+// **************          runtime::cla::char_parameter        ************** //
+// ************************************************************************** //
+
+template<typename T>
+class char_parameter_t : public basic_parameter<T,char_name_policy> {
+    typedef basic_parameter<T,char_name_policy> base;
+public:
+    // Constructors
+    explicit    char_parameter_t( char_type name ) : base( cstring( &name, 1 ) ) {}
+};
+
+//____________________________________________________________________________//
+
+template<typename T>
+inline shared_ptr<char_parameter_t<T> >
+char_parameter( char_type name )
+{
+    return shared_ptr<char_parameter_t<T> >( new char_parameter_t<T>( name ) );
+}
+
+//____________________________________________________________________________//
+
+inline shared_ptr<char_parameter_t<cstring> >
+char_parameter( char_type name )
+{
+    return shared_ptr<char_parameter_t<cstring> >( new char_parameter_t<cstring>( name ) );
+}
+
+//____________________________________________________________________________//
+
+} // namespace cla
+
+} // namespace BOOST_RT_PARAM_NAMESPACE
+
+} // namespace boost
+
+#ifndef BOOST_RT_PARAM_OFFLINE
+
+#  define BOOST_RT_PARAM_INLINE inline
+#  include <boost/test/utils/runtime/cla/char_parameter.ipp>
+
+#endif
+
+#endif // BOOST_RT_CLA_CHAR_PARAMETER_HPP_062604GER