139 lines
4.0 KiB
C++
139 lines
4.0 KiB
C++
//
|
|
// 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_WRITER_HPP
|
|
#define BOOST_GIL_IO_MAKE_WRITER_HPP
|
|
|
|
#include <boost/gil/detail/mp11.hpp>
|
|
#include <boost/gil/io/get_writer.hpp>
|
|
|
|
#include <type_traits>
|
|
|
|
namespace boost { namespace gil {
|
|
|
|
template <typename String, typename FormatTag>
|
|
inline
|
|
auto make_writer(String const& file_name, image_write_info<FormatTag> const& info,
|
|
typename std::enable_if
|
|
<
|
|
mp11::mp_and
|
|
<
|
|
detail::is_supported_path_spec<String>,
|
|
is_format_tag<FormatTag>
|
|
>::value>::type* /*dummy*/ = nullptr)
|
|
-> typename get_writer<String, FormatTag>::type
|
|
{
|
|
typename get_write_device<String, FormatTag>::type device(
|
|
detail::convert_to_native_string(file_name),
|
|
typename detail::file_stream_device<FormatTag>::write_tag());
|
|
|
|
return typename get_writer<String, FormatTag>::type(device, info);
|
|
}
|
|
|
|
template <typename FormatTag>
|
|
inline
|
|
auto make_writer(std::wstring const& file_name, image_write_info<FormatTag> const& info)
|
|
-> typename get_writer<std::wstring, FormatTag>::type
|
|
{
|
|
const char* str = detail::convert_to_native_string( file_name );
|
|
|
|
typename get_write_device< std::wstring
|
|
, FormatTag
|
|
>::type device( str
|
|
, typename detail::file_stream_device< FormatTag >::write_tag()
|
|
);
|
|
|
|
delete[] str;
|
|
|
|
return typename get_writer< std::wstring
|
|
, FormatTag
|
|
>::type( device
|
|
, info
|
|
);
|
|
}
|
|
|
|
template <typename FormatTag>
|
|
inline
|
|
auto make_writer(detail::filesystem::path const& path, image_write_info<FormatTag> const& info)
|
|
-> typename get_writer<std::wstring, FormatTag>::type
|
|
{
|
|
return make_writer(path.wstring(), info);
|
|
}
|
|
|
|
template <typename Device, typename FormatTag>
|
|
inline
|
|
auto make_writer(Device& file, image_write_info<FormatTag> const& info,
|
|
typename std::enable_if
|
|
<
|
|
mp11::mp_and
|
|
<
|
|
typename detail::is_adaptable_output_device<FormatTag, Device>::type,
|
|
is_format_tag<FormatTag>
|
|
>::value
|
|
>::type* /*dummy*/ = nullptr)
|
|
-> typename get_writer<Device, FormatTag>::type
|
|
{
|
|
typename get_write_device<Device, FormatTag>::type device(file);
|
|
return typename get_writer<Device, FormatTag>::type(device, info);
|
|
}
|
|
|
|
// no image_write_info
|
|
|
|
template <typename String, typename FormatTag>
|
|
inline
|
|
auto make_writer(String const& file_name, FormatTag const&,
|
|
typename std::enable_if
|
|
<
|
|
mp11::mp_and
|
|
<
|
|
detail::is_supported_path_spec<String>,
|
|
is_format_tag<FormatTag>
|
|
>::value
|
|
>::type* /*dummy*/ = nullptr)
|
|
-> typename get_writer<String, FormatTag>::type
|
|
{
|
|
return make_writer(file_name, image_write_info<FormatTag>());
|
|
}
|
|
|
|
template <typename FormatTag>
|
|
inline
|
|
auto make_writer(std::wstring const &file_name, FormatTag const&)
|
|
-> typename get_writer<std::wstring, FormatTag>::type
|
|
{
|
|
return make_writer( file_name
|
|
, image_write_info< FormatTag >()
|
|
);
|
|
}
|
|
|
|
template <typename FormatTag>
|
|
inline
|
|
auto make_writer(detail::filesystem::path const& path, FormatTag const& tag)
|
|
-> typename get_writer<std::wstring, FormatTag>::type
|
|
{
|
|
return make_writer(path.wstring(), tag);
|
|
}
|
|
|
|
template <typename Device, typename FormatTag>
|
|
inline
|
|
auto make_writer(Device& file, FormatTag const&,
|
|
typename std::enable_if
|
|
<
|
|
mp11::mp_and
|
|
<
|
|
typename detail::is_adaptable_output_device<FormatTag, Device>::type,
|
|
is_format_tag<FormatTag>
|
|
>::value
|
|
>::type* /*dummy*/ = nullptr)
|
|
-> typename get_writer<Device, FormatTag>::type
|
|
{
|
|
return make_writer(file, image_write_info<FormatTag>());
|
|
}
|
|
|
|
}} // namespace boost::gil
|
|
|
|
#endif
|