graphics_importer.cpp

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/*
 * 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 );
}