/usr/include/boost/gil/io
Edit: /usr/include/boost/gil/io/make_scanline_reader.hpp (3108B)
//
// Copyright 2012 Christian Henning
//
// 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_IO_MAKE_SCANLINE_READER_HPP
#define BOOST_GIL_IO_MAKE_SCANLINE_READER_HPP
#include
#include
#include
namespace boost { namespace gil {
template
inline
auto make_scanline_reader(String const& file_name, FormatTag const&,
typename std::enable_if
<
mp11::mp_and
<
detail::is_supported_path_spec,
is_format_tag
>::value
>::type* /*dummy*/ = nullptr)
-> typename get_scanline_reader::type
{
using device_t = typename get_read_device::type;
device_t device(
detail::convert_to_native_string(file_name),
typename detail::file_stream_device::read_tag());
return typename get_scanline_reader::type(
device, image_read_settings());
}
template< typename FormatTag >
inline
typename get_scanline_reader< std::wstring
, FormatTag
>::type
make_scanline_reader( const std::wstring& file_name
, FormatTag const&
)
{
const char* str = detail::convert_to_native_string( file_name );
typename get_read_device< std::wstring
, FormatTag
>::type device( str
, typename detail::file_stream_device< FormatTag >::read_tag()
);
delete[] str;
return typename get_scanline_reader< std::wstring
, FormatTag
>::type( device
, image_read_settings< FormatTag >()
);
}
#ifdef BOOST_GIL_IO_ADD_FS_PATH_SUPPORT
template< typename FormatTag >
inline
typename get_scanline_reader< std::wstring
, FormatTag
>::type
make_scanline_reader( const filesystem::path& path
, FormatTag const&
)
{
return make_scanline_reader( path.wstring()
, image_read_settings< FormatTag >()
);
}
#endif // BOOST_GIL_IO_ADD_FS_PATH_SUPPORT
template
inline
auto make_scanline_reader(Device& io_dev, FormatTag const&,
typename std::enable_if
<
mp11::mp_and
<
detail::is_adaptable_input_device,
is_format_tag
>::value
>::type* /*dummy*/ = nullptr)
-> typename get_scanline_reader::type
{
return make_scanline_reader(io_dev, image_read_settings());
}
}} // namespace boost::gil
#endif