--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/imgtools/imglib/boostlibrary/boost/tr1/detail/functor2iterator.hpp Fri Jun 25 18:11:34 2010 +0800
@@ -0,0 +1,34 @@
+// (C) Copyright John Maddock 2005.
+// 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)
+
+#ifndef BOOST_TR1_FUNCTOR_IT_HPP_INCLUDED
+# define BOOST_TR1_FUNCTOR_IT_HPP_INCLUDED
+
+# include <boost/iterator/iterator_facade.hpp>
+
+namespace boost{ namespace tr1_details{
+
+template <class Func, class R>
+struct functor2iterator : boost::iterator_facade<functor2iterator<Func,R>, const R, std::input_iterator_tag>
+{
+ functor2iterator() : m_func(0){}
+ functor2iterator(Func& f)
+ : m_func(&f)
+ {
+ m_val = (*m_func)();
+ }
+ const R& dereference()const
+ { return m_val; }
+ void increment(){ m_val = (*m_func)(); }
+ bool equal(const functor2iterator&)const
+ { return false; }
+private:
+ Func* m_func;
+ R m_val;
+};
+
+} }
+
+#endif