WIP. Scale cover art option. Seems to work
This commit is contained in:
emeric
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/*
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Copyright 2007-2008 Christian Henning, Andreas Pokorny, Lubomir Bourdev
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Use, modification and distribution are subject to the Boost Software License,
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Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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http://www.boost.org/LICENSE_1_0.txt).
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*/
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/*************************************************************************************************/
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#ifndef BOOST_GIL_EXTENSION_IO_WRITE_VIEW_HPP
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#define BOOST_GIL_EXTENSION_IO_WRITE_VIEW_HPP
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#include <boost/type_traits/is_base_and_derived.hpp>
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#include <boost/type_traits/is_base_and_derived.hpp>
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#include <boost/mpl/and.hpp>
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#include <boost/utility/enable_if.hpp>
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#include "base.hpp"
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#include "io_device.hpp"
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#include "path_spec.hpp"
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#include "conversion_policies.hpp"
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////////////////////////////////////////////////////////////////////////////////////////
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/// \file
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/// \brief
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/// \author Christian Henning, Andreas Pokorny, Lubomir Bourdev \n
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///
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/// \date 2007-2008 \n
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///
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////////////////////////////////////////////////////////////////////////////////////////
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namespace boost{ namespace gil {
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/// \ingroup IO
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template< typename Device
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, typename View
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, typename FormatTag
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>
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inline
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void write_view( Device& device
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, const View& view
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, const FormatTag&
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, typename enable_if< typename mpl::and_< typename detail::is_output_device< Device >::type
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, typename is_format_tag< FormatTag >::type
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, typename is_write_supported< typename get_pixel_type< View >::type
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, FormatTag
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>::type
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>::type
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>::type* /* ptr */ = 0
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)
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{
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detail::writer< Device
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, FormatTag
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> writer( device );
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writer.apply( view );
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}
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template< typename Device
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, typename View
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, typename FormatTag
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>
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inline
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void write_view( Device& device
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, const View& view
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, const FormatTag& tag
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, typename enable_if< typename mpl::and_< typename detail::is_adaptable_output_device< FormatTag
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, Device
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>::type
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, typename is_format_tag< FormatTag >::type
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, typename is_write_supported< typename get_pixel_type< View >::type
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, FormatTag
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>::type
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>::type
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>::type* /* ptr */ = 0
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)
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{
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typedef typename detail::is_adaptable_output_device< FormatTag
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, Device
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>::device_type dev_t;
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dev_t dev( device );
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write_view( dev
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, view
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, tag
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);
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}
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template< typename String
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, typename View
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, typename FormatTag
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>
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inline
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void write_view( const String& file_name
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, const View& view
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, const FormatTag& tag
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, typename enable_if< typename mpl::and_< typename detail::is_supported_path_spec< String >::type
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, typename is_format_tag< FormatTag >::type
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, typename is_write_supported< typename get_pixel_type< View >::type
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, FormatTag
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>::type
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>::type
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>::type* /* ptr */ = 0
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)
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{
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detail::file_stream_device<FormatTag> device( detail::convert_to_string( file_name )
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, typename detail::file_stream_device<FormatTag>::write_tag()
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);
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write_view( device
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, view
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, tag
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);
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}
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/// \ingroup IO
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template< typename Device
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, typename View
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, typename FormatTag
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, typename Log
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>
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inline
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void write_view( Device& device
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, const View& view
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, const image_write_info<FormatTag, Log>& info
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, typename enable_if< typename mpl::and_< typename detail::is_output_device< Device >::type
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, typename is_format_tag< FormatTag >::type
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, typename is_write_supported< typename get_pixel_type< View >::type
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, FormatTag
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>::type
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>::type
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>::type* /* ptr */ = 0
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)
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{
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detail::writer< Device
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, FormatTag
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, Log
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> writer( device );
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writer.apply( view
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, info );
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}
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template< typename Device
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, typename View
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, typename FormatTag
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, typename Log
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>
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inline
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void write_view( Device& device
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, const View& view
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, const image_write_info< FormatTag, Log >& info
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, typename enable_if< typename mpl::and_< typename detail::is_adaptable_output_device< FormatTag
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, Device
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>::type
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, typename is_format_tag< FormatTag >::type
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, typename is_write_supported< typename get_pixel_type< View >::type
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, FormatTag
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>::type
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>::type
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>::type* /* ptr */ = 0
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)
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{
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typename detail::is_adaptable_output_device< FormatTag
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, Device
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>::device_type dev( device );
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write_view( dev
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, view
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, info
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);
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}
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template< typename String
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, typename View
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, typename FormatTag
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, typename Log
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>
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inline
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void write_view( const String& file_name
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, const View& view
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, const image_write_info< FormatTag, Log >& info
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, typename enable_if< typename mpl::and_< typename detail::is_supported_path_spec< String >::type
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, typename is_format_tag< FormatTag >::type
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, typename is_write_supported< typename get_pixel_type< View >::type
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, FormatTag
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>::type
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>::type
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>::type* /* ptr */ = 0
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)
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{
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detail::file_stream_device< FormatTag > device( detail::convert_to_string( file_name )
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, typename detail::file_stream_device< FormatTag >::write_tag()
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);
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write_view( device
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, view
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, info
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);
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}
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////////////////////////////////////// dynamic_image
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// without image_write_info
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template< typename Device
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, typename Views
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, typename FormatTag
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>
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inline
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void write_view( Device& device
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, const any_image_view< Views >& view
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, const FormatTag&
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, typename enable_if< typename mpl::and_< typename detail::is_output_device< Device >::type
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, typename is_format_tag< FormatTag >::type
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>::type
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>::type* /* ptr */ = 0
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)
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{
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detail::dynamic_image_writer< Device
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, FormatTag
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> dyn_writer( device );
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dyn_writer.apply( view );
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}
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template< typename Device
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, typename Views
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, typename FormatTag
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>
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inline
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void write_view( Device& device
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, const any_image_view< Views >& views
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, const FormatTag& tag
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, typename enable_if< typename mpl::and_< typename detail::is_adaptable_output_device< FormatTag
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, Device
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>::type
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, typename is_format_tag< FormatTag >::type
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>::type
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>::type* /* ptr */ = 0
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)
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{
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typedef typename detail::is_adaptable_output_device< FormatTag
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, Device
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>::device_type dev_t;
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dev_t dev( device );
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write_view( dev
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, views
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, tag
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);
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}
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template< typename String
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, typename Views
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, typename FormatTag
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>
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inline
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void write_view( const String& file_name
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, const any_image_view< Views >& views
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, const FormatTag& tag
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, typename enable_if< typename mpl::and_< typename detail::is_supported_path_spec< String >::type
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, typename is_format_tag< FormatTag >::type
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>::type
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>::type* /* ptr */ = 0
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)
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{
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detail::file_stream_device<FormatTag> device( detail::convert_to_string( file_name )
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, typename detail::file_stream_device<FormatTag>::write_tag()
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);
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write_view( device
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, views
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, tag
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);
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}
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// with image_write_info
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/// \ingroup IO
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template< typename Device
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, typename Views
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, typename FormatTag
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, typename Log
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>
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inline
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void write_view( Device& device
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, const any_image_view< Views >& views
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, const image_write_info< FormatTag
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, Log
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>& info
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, typename enable_if< typename mpl::and_< typename detail::is_output_device< Device >::type
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, typename is_format_tag< FormatTag >::type
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>::type
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>::type* /* ptr */ = 0
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)
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{
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detail::dynamic_image_writer< Device
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, FormatTag
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, Log
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> dyn_writer( device );
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dyn_writer.apply( views
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, info
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);
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}
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template< typename Device
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, typename Views
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, typename FormatTag
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, typename Log
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>
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inline
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void write_view( Device& device
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, const any_image_view< Views >& views
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, const image_write_info< FormatTag
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, Log
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>& info
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, typename enable_if< typename mpl::and_< typename detail::is_adaptable_output_device< FormatTag
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, Device
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>::type
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, typename is_format_tag< FormatTag >::type
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>::type
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>::type* /* ptr */ = 0
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)
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{
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typename detail::is_adaptable_output_device< FormatTag
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, Device
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>::device_type dev( device );
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write_view( dev
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, views
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, info
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);
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}
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template< typename String
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, typename Views
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, typename FormatTag
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, typename Log
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>
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inline
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void write_view( const String& file_name
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, const any_image_view< Views >& views
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, const image_write_info< FormatTag
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, Log
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>& info
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, typename enable_if< typename mpl::and_< typename detail::is_supported_path_spec< String >::type
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, typename is_format_tag< FormatTag >::type
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>::type
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>::type* /* ptr */ = 0
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)
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{
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detail::file_stream_device< FormatTag > device( detail::convert_to_string( file_name )
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, typename detail::file_stream_device< FormatTag >::write_tag()
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);
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write_view( device
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, views
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, info
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);
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}
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} // namespace gil
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} // namespace boost
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#endif // BOOST_GIL_EXTENSION_IO_WRITE_VIEW_HPP
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