apply_operation_base.hpp File Reference

Given an object with run-time specified type (denoted as an array of Bits, dynamic index, and a static set of Types) and a generic operation, casts the object to its appropriate type and applies the operation. More...

#include "../../gil_config.hpp"
#include "../../utilities.hpp"
#include <boost/mpl/begin.hpp>
#include <boost/mpl/next.hpp>
#include <boost/mpl/deref.hpp>
#include <boost/mpl/size.hpp>
#include <boost/preprocessor/repeat.hpp>

Include dependency graph for apply_operation_base.hpp:

This graph shows which files directly or indirectly include this file:

Classes
struct	boost::gil::detail::apply_operation_fwd_fn< N >
struct	boost::gil::detail::reduce_bind1< T2, Op >
struct	boost::gil::detail::reduce_bind2< Types1, Bits1, Op >

Namespaces
	boost
	Duration formatting facet for input.
	boost::gil
	boost::gil::detail

Macros
#define	GIL_FWD_TYPEDEFS(z, N, text)   T##N; typedef typename mpl::next<T##N>::type
#define	GIL_FWD_CASE(z, N, SUM)   case N: return op(*gil_reinterpret_cast<typename mpl::deref<T##N>::type*>(&bits));
#define	GIL_FWD_CONST_CASE(z, N, SUM)   case N: return op(*gil_reinterpret_cast_c<const typename mpl::deref<T##N>::type*>(&bits));
#define	GIL_FWD_CASE_WITH_INFO(z, N, SUM)   case N: return op(*gil_reinterpret_cast<typename mpl::deref<T##N>::type*>(&bits), info);
#define	GIL_FWD_CONST_CASE_WITH_INFO(z, N, SUM)   case N: return op(*gil_reinterpret_cast_c<const typename mpl::deref<T##N>::type*>(&bits), info);
#define	GIL_APPLY_FWD_OP(z, N, text)
#define	GIL_GENERATE_APPLY_FWD_OPS(N)   BOOST_PP_REPEAT(N, GIL_APPLY_FWD_OP, BOOST_PP_EMPTY)

Functions
template<typename Types , typename Bits , typename Op >
Op::result_type	boost::gil::apply_operation_basec (const Bits &bits, std::size_t index, Op op)
template<typename Types , typename Bits , typename Op >
Op::result_type	boost::gil::apply_operation_base (Bits &bits, std::size_t index, Op op)

Detailed Description

Given an object with run-time specified type (denoted as an array of Bits, dynamic index, and a static set of Types) and a generic operation, casts the object to its appropriate type and applies the operation.

Author

Lubomir Bourdev and Hailin Jin
Adobe Systems Incorporated

Date

2005-2007
Last updated on November 6, 2007

Macro Definition Documentation

#define GIL_APPLY_FWD_OP	(		z,
			N,
			text
	)

#define GIL_FWD_CASE	(		z,
			N,
			SUM
	)		case N: return op(*gil_reinterpret_cast<typename mpl::deref<T##N>::type*>(&bits));

#define GIL_FWD_CASE_WITH_INFO	(		z,
			N,
			SUM
	)		case N: return op(*gil_reinterpret_cast<typename mpl::deref<T##N>::type*>(&bits), info);

#define GIL_FWD_CONST_CASE	(		z,
			N,
			SUM
	)		case N: return op(*gil_reinterpret_cast_c<const typename mpl::deref<T##N>::type*>(&bits));

#define GIL_FWD_CONST_CASE_WITH_INFO	(		z,
			N,
			SUM
	)		case N: return op(*gil_reinterpret_cast_c<const typename mpl::deref<T##N>::type*>(&bits), info);

#define GIL_FWD_TYPEDEFS	(		z,
			N,
			text
	)		T##N; typedef typename mpl::next<T##N>::type

#define GIL_GENERATE_APPLY_FWD_OPS

(

N

)

BOOST_PP_REPEAT(N, GIL_APPLY_FWD_OP, BOOST_PP_EMPTY)