8#ifndef BOOST_GIL_IO_MAKE_READER_HPP
9#define BOOST_GIL_IO_MAKE_READER_HPP
11#include <boost/gil/detail/mp11.hpp>
12#include <boost/gil/io/get_reader.hpp>
16namespace boost {
namespace gil {
18template <
typename String,
typename FormatTag,
typename ConversionPolicy>
21 String
const&file_name,
22 image_read_settings<FormatTag>
const& settings,
23 ConversionPolicy
const&,
24 typename std::enable_if
28 detail::is_supported_path_spec<String>,
29 is_format_tag<FormatTag>
34 typename get_read_device<String, FormatTag>::type device(
35 detail::convert_to_native_string(file_name),
42template <
typename FormatTag,
typename ConversionPolicy>
44auto make_reader(std::wstring
const &file_name, image_read_settings<FormatTag>
const& settings, ConversionPolicy
const&)
47 const char* str = detail::convert_to_native_string( file_name );
49 typename get_read_device< std::wstring
65template <
typename FormatTag,
typename ConversionPolicy>
67auto make_reader(detail::filesystem::path
const& path, image_read_settings<FormatTag>
const& settings, ConversionPolicy
const& cc)
70 return make_reader(path.wstring(), settings, cc);
73template <
typename Device,
typename FormatTag,
typename ConversionPolicy>
77 image_read_settings<FormatTag>
const& settings,
78 ConversionPolicy
const&,
79 typename std::enable_if
83 detail::is_adaptable_input_device<FormatTag, Device>,
84 is_format_tag<FormatTag>
89 typename get_read_device<Device, FormatTag>::type device(file);
97template <
typename String,
typename FormatTag,
typename ConversionPolicy>
100 String
const&file_name,
102 ConversionPolicy
const& cc,
103 typename std::enable_if
107 detail::is_supported_path_spec<String>,
108 is_format_tag<FormatTag>
113 return make_reader(file_name, image_read_settings<FormatTag>(), cc);
116template <
typename FormatTag,
typename ConversionPolicy>
118auto make_reader(std::wstring
const &file_name, FormatTag
const&, ConversionPolicy
const& cc)
121 return make_reader( file_name
122 , image_read_settings< FormatTag >()
127template <
typename FormatTag,
typename ConversionPolicy>
129auto make_reader(detail::filesystem::path
const& path, FormatTag
const&, ConversionPolicy
const& cc)
132 return make_reader(path.wstring(), image_read_settings<FormatTag>(), cc);
135template <
typename Device,
typename FormatTag,
typename ConversionPolicy>
140 ConversionPolicy
const& cc,
141 typename std::enable_if
145 detail::is_adaptable_input_device<FormatTag, Device>,
146 is_format_tag<FormatTag>
151 return make_reader(file, image_read_settings<FormatTag>(), cc);
defined(BOOST_NO_CXX17_HDR_MEMORY_RESOURCE)
Definition algorithm.hpp:36
Used to overload the constructor.
Definition device.hpp:58
Helper metafunction to generate image reader type.
Definition get_reader.hpp:26