graphics_importer.cpp

Go to the documentation of this file.

/*
 * This program source code file is part of KICAD, a free EDA CAD application.
 *
 * Copyright (C) 2016 CERN
 * Copyright (C) 2023 KiCad Developers, see AUTHORS.txt for contributors.
 *
 * @author Maciej Suminski <[email protected]>
 *
 * 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 <eda_item.h>
#include "graphics_importer.h"
#include "graphics_import_plugin.h"
#include <wx/log.h>
 
GRAPHICS_IMPORTER::GRAPHICS_IMPORTER()
{
    m_millimeterToIu = 1.0;
    m_lineWidth = DEFAULT_LINE_WIDTH_DFX;
    m_scale = VECTOR2D( 1.0, 1.0 );
    m_originalWidth = 0.0;
    m_originalHeight = 0.0;
}
 
 
bool GRAPHICS_IMPORTER::Load( const wxString& aFileName )
{
    m_items.clear();
 
    if( !m_plugin )
    {
        wxASSERT_MSG( false, wxT( "Plugin must be set before load." ) );
        return false;
    }
 
    m_plugin->SetImporter( this );
 
    bool ret = m_plugin->Load( aFileName );
 
    if( ret )
    {
        m_originalWidth = m_plugin->GetImageWidth();
        m_originalHeight = m_plugin->GetImageHeight();
    }
 
    return ret;
}
 
 
bool GRAPHICS_IMPORTER::Import( const VECTOR2D& aScale )
{
    if( !m_plugin )
    {
        wxASSERT_MSG( false, wxT( "Plugin must be set before import." ) );
        return false;
    }
 
    SetScale( aScale );
 
    m_plugin->SetImporter( this );
 
    bool success = false;
 
    try
    {
        success = m_plugin->Import();
    }
    catch( const std::bad_alloc& )
    {
        // Memory exhaustion
        // TODO report back an error message
        return false;
    }
 
    return success;
}
 
 
void GRAPHICS_IMPORTER::NewShape( POLY_FILL_RULE aFillRule )
{
    m_shapeFillRules.push_back( aFillRule );
}