kicad/common/import_gfx/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 <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 <eda_item.h>
#include "graphics_importer.h"
#include "graphics_import_plugin.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 )
{
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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 )
{
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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 );
}