kicad/pcbnew/import_gfx/graphics_import_mgr.cpp

/*
 * This program source code file is part of KICAD, a free EDA CAD application.
 *
 * Copyright (C) 2016 CERN
 * @author Maciej Suminski <maciej.suminski@cern.ch>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, you may find one here:
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * or you may search the http://www.gnu.org website for the version 2 license,
 * or you may write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
 */

#include "graphics_import_mgr.h"

#include "dxf_import_plugin.h"
#include "svg_import_plugin.h"


GRAPHICS_IMPORT_MGR::GRAPHICS_IMPORT_MGR( const TYPE_LIST& aBlacklist )
{
    // This is the full list of types, from which we'll subtract our blacklist
    static const TYPE_LIST all_types = {
        DXF,
        SVG,
    };

    std::copy_if( all_types.begin(), all_types.end(), std::back_inserter( m_importableTypes ),
            [&aBlacklist]( const GFX_FILE_T& arg ) {
                return ( std::find( aBlacklist.begin(), aBlacklist.end(), arg )
                         == aBlacklist.end() );
            } );
}


std::unique_ptr<GRAPHICS_IMPORT_PLUGIN> GRAPHICS_IMPORT_MGR::GetPlugin( GFX_FILE_T aType ) const
{
    std::unique_ptr<GRAPHICS_IMPORT_PLUGIN> ret;

    switch( aType )
    {
    case DXF: ret = std::make_unique<DXF_IMPORT_PLUGIN>(); break;

    case SVG: ret = std::make_unique<SVG_IMPORT_PLUGIN>(); break;

    default: throw std::runtime_error( "Unhandled graphics format" ); break;
    }

    return ret;
}


std::unique_ptr<GRAPHICS_IMPORT_PLUGIN> GRAPHICS_IMPORT_MGR::GetPluginByExt(
        const wxString& aExtension ) const
{
    for( auto fileType : GetImportableFileTypes() )
    {
        auto plugin = GetPlugin( fileType );
        auto fileExtensions = plugin->GetFileExtensions();

        for( const auto& fileExt : fileExtensions )
        {
            if( aExtension.IsSameAs( fileExt, false ) )
                return plugin;
        }
    }

    return {};
}