79 lines
2.1 KiB
C++
79 lines
2.1 KiB
C++
//
|
|
// Copyright 2005-2007 Adobe Systems Incorporated
|
|
//
|
|
// Distributed under 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_GIL_CONCEPTS_DYNAMIC_STEP_HPP
|
|
#define BOOST_GIL_CONCEPTS_DYNAMIC_STEP_HPP
|
|
|
|
#include <boost/gil/concepts/fwd.hpp>
|
|
#include <boost/gil/concepts/concept_check.hpp>
|
|
|
|
#if defined(BOOST_CLANG)
|
|
#pragma clang diagnostic push
|
|
#pragma clang diagnostic ignored "-Wunknown-pragmas"
|
|
#pragma clang diagnostic ignored "-Wunused-local-typedefs"
|
|
#endif
|
|
|
|
#if defined(BOOST_GCC) && (BOOST_GCC >= 40900)
|
|
#pragma GCC diagnostic push
|
|
#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
|
|
#endif
|
|
|
|
namespace boost { namespace gil {
|
|
|
|
/// \ingroup PixelIteratorConcept
|
|
/// \brief Concept for iterators, locators and views that can define a type just like the given
|
|
/// iterator, locator or view, except it supports runtime specified step along the X navigation.
|
|
///
|
|
/// \code
|
|
/// concept HasDynamicXStepTypeConcept<typename T>
|
|
/// {
|
|
/// typename dynamic_x_step_type<T>;
|
|
/// where Metafunction<dynamic_x_step_type<T> >;
|
|
/// };
|
|
/// \endcode
|
|
template <typename T>
|
|
struct HasDynamicXStepTypeConcept
|
|
{
|
|
void constraints()
|
|
{
|
|
using type = typename dynamic_x_step_type<T>::type;
|
|
ignore_unused_variable_warning(type{});
|
|
}
|
|
};
|
|
|
|
/// \ingroup PixelLocatorConcept
|
|
/// \brief Concept for locators and views that can define a type just like the given locator or view,
|
|
/// except it supports runtime specified step along the Y navigation
|
|
/// \code
|
|
/// concept HasDynamicYStepTypeConcept<typename T>
|
|
/// {
|
|
/// typename dynamic_y_step_type<T>;
|
|
/// where Metafunction<dynamic_y_step_type<T> >;
|
|
/// };
|
|
/// \endcode
|
|
template <typename T>
|
|
struct HasDynamicYStepTypeConcept
|
|
{
|
|
void constraints()
|
|
{
|
|
using type = typename dynamic_y_step_type<T>::type;
|
|
ignore_unused_variable_warning(type{});
|
|
}
|
|
};
|
|
|
|
}} // namespace boost::gil
|
|
|
|
#if defined(BOOST_CLANG)
|
|
#pragma clang diagnostic pop
|
|
#endif
|
|
|
|
#if defined(BOOST_GCC) && (BOOST_GCC >= 40900)
|
|
#pragma GCC diagnostic pop
|
|
#endif
|
|
|
|
#endif
|