concepts/image.hpp

//
// 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_IMAGE_HPP
#define BOOST_GIL_CONCEPTS_IMAGE_HPP
 
#include <boost/gil/concepts/basic.hpp>
#include <boost/gil/concepts/concept_check.hpp>
#include <boost/gil/concepts/fwd.hpp>
#include <boost/gil/concepts/image_view.hpp>
#include <boost/gil/concepts/point.hpp>
#include <boost/gil/detail/mp11.hpp>
 
#include <type_traits>
 
#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 {
 
template <typename Image>
struct RandomAccessNDImageConcept
{
    void constraints()
    {
        gil_function_requires<Regular<Image>>();
 
        using view_t = typename Image::view_t;
        gil_function_requires<MutableRandomAccessNDImageViewConcept<view_t>>();
 
        using const_view_t = typename Image::const_view_t;
        using pixel_t = typename Image::value_type;
        using point_t = typename Image::point_t;
        gil_function_requires<PointNDConcept<point_t>>();
 
        const_view_t cv = const_view(image);
        ignore_unused_variable_warning(cv);
        view_t v = view(image);
        ignore_unused_variable_warning(v);
 
        pixel_t fill_value;
        point_t pt = image.dimensions();
        Image image1(pt);
        Image image2(pt, 1);
        Image image3(pt, fill_value, 1);
        image.recreate(pt);
        image.recreate(pt, 1);
        image.recreate(pt, fill_value, 1);
    }
    Image image;
};
struct RandomAccessNDImageConcept {…};
 
 
template <typename Image>
struct RandomAccess2DImageConcept
{
    void constraints()
    {
        gil_function_requires<RandomAccessNDImageConcept<Image>>();
        using x_coord_t = typename Image::x_coord_t;
        using y_coord_t = typename Image::y_coord_t;
        using value_t = typename Image::value_type;
 
        gil_function_requires<MutableRandomAccess2DImageViewConcept<typename Image::view_t>>();
 
        x_coord_t w=image.width();
        y_coord_t h=image.height();
        value_t fill_value;
        Image im1(w,h);
        Image im2(w,h,1);
        Image im3(w,h,fill_value,1);
        image.recreate(w,h);
        image.recreate(w,h,1);
        image.recreate(w,h,fill_value,1);
    }
    Image image;
};
struct RandomAccess2DImageConcept {…};
 
template <typename Image>
struct ImageConcept
{
    void constraints()
    {
        gil_function_requires<RandomAccess2DImageConcept<Image>>();
        gil_function_requires<MutableImageViewConcept<typename Image::view_t>>();
        using coord_t = typename Image::coord_t;
        static_assert(num_channels<Image>::value == mp11::mp_size<typename color_space_type<Image>::type>::value, "");
 
        static_assert(std::is_same<coord_t, typename Image::x_coord_t>::value, "");
        static_assert(std::is_same<coord_t, typename Image::y_coord_t>::value, "");
    }
    Image image;
};
struct ImageConcept {…};
 
}} // 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