sch_eagle_plugin.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2017 CERN
 * Copyright (C) 2021 KiCad Developers, see AUTHORS.txt for contributors.
 *
 * @author Alejandro García Montoro <[email protected]>
 * @author Maciej Suminski <[email protected]>
 * @author Russell Oliver <[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 3
 * 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, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef _SCH_EAGLE_PLUGIN_H_
#define _SCH_EAGLE_PLUGIN_H_
 
#include <sch_line.h>
#include <sch_io_mgr.h>
#include <plugins/eagle/eagle_parser.h>
#include <lib_item.h>
#include <geometry/seg.h>
 
#include <boost/ptr_container/ptr_map.hpp>
 
class EDA_TEXT;
class KIWAY;
class LINE_READER;
class SCH_SCREEN;
class SCH_SHEET;
class SCH_BITMAP;
class SCH_JUNCTION;
class SCH_NO_CONNECT;
class SCH_LINE;
class SCH_BUS_ENTRY_BASE;
class SCH_TEXT;
class SCH_GLOBALLABEL;
class SCH_SYMBOL;
class SCH_FIELD;
class PROPERTIES;
class SCH_EAGLE_PLUGIN_CACHE;
class LIB_SYMBOL;
class SYMBOL_LIB;
class LIB_SHAPE;
class LIB_FIELD;
class LIB_RECTANGLE;
class LIB_POLYLINE;
class LIB_PIN;
class LIB_TEXT;
class wxXmlNode;
 
 
struct EAGLE_LIBRARY
{
 wxString name;
 boost::ptr_map<wxString, LIB_SYMBOL> KiCadSymbols;
 std::unordered_map<wxString, wxXmlNode*> SymbolNodes;
 std::unordered_map<wxString, int> GateUnit;
 std::unordered_map<wxString, wxString> package;
};
 
typedef boost::ptr_map<wxString, EPART> EPART_LIST;
 
 
class SCH_EAGLE_PLUGIN : public SCH_PLUGIN
{
public:
 SCH_EAGLE_PLUGIN();
 ~SCH_EAGLE_PLUGIN();
 
 const wxString GetName() const override;
 
 void SetReporter( REPORTER* aReporter ) override { m_reporter = aReporter; }
 
 void SetProgressReporter( PROGRESS_REPORTER* aReporter ) override
 {
 m_progressReporter = aReporter;
 }
 
 const wxString GetFileExtension() const override;
 
 const wxString GetLibraryFileExtension() const override;
 
 int GetModifyHash() const override;
 
 SCH_SHEET* Load( const wxString& aFileName, SCHEMATIC* aSchematic,
 SCH_SHEET* aAppendToMe = nullptr,
 const PROPERTIES* aProperties = nullptr ) override;
 
 bool CheckHeader( const wxString& aFileName ) override;
 
private:
 void checkpoint();
 
 void loadDrawing( wxXmlNode* aDrawingNode );
 void loadLayerDefs( wxXmlNode* aLayers );
 void loadSchematic( wxXmlNode* aSchematicNode );
 void loadSheet( wxXmlNode* aSheetNode, int sheetcount );
 void loadInstance( wxXmlNode* aInstanceNode );
 EAGLE_LIBRARY* loadLibrary( wxXmlNode* aLibraryNode, EAGLE_LIBRARY* aEagleLib );
 void countNets( wxXmlNode* aSchematicNode );
 
 void moveLabels( SCH_LINE* aWire, const VECTOR2I& aNewEndPoint );
 
 void addBusEntries();
 
 SCH_LAYER_ID kiCadLayer( int aEagleLayer );
 
 std::pair<VECTOR2I, const SEG*> findNearestLinePoint( const VECTOR2I& aPoint,
 const std::vector<SEG>& aLines ) const;
 
 void loadSegments( wxXmlNode* aSegmentsNode, const wxString& aNetName,
 const wxString& aNetClass );
 SCH_LINE* loadWire( wxXmlNode* aWireNode );
 SCH_TEXT* loadLabel( wxXmlNode* aLabelNode, const wxString& aNetName );
 SCH_JUNCTION* loadJunction( wxXmlNode* aJunction );
 SCH_TEXT* loadPlainText( wxXmlNode* aSchText );
 void loadFrame( wxXmlNode* aFrameNode, std::vector<SCH_LINE*>& aLines );
 
 bool loadSymbol( wxXmlNode* aSymbolNode, std::unique_ptr<LIB_SYMBOL>& aSymbol,
 EDEVICE* aDevice, int aGateNumber, const wxString& aGateName );
 LIB_SHAPE* loadSymbolCircle( std::unique_ptr<LIB_SYMBOL>& aSymbol, wxXmlNode* aCircleNode,
 int aGateNumber );
 LIB_SHAPE* loadSymbolRectangle( std::unique_ptr<LIB_SYMBOL>& aSymbol, wxXmlNode* aRectNode,
 int aGateNumber );
 LIB_SHAPE* loadSymbolPolyLine( std::unique_ptr<LIB_SYMBOL>& aSymbol,
 wxXmlNode* aPolygonNode, int aGateNumber );
 LIB_ITEM* loadSymbolWire( std::unique_ptr<LIB_SYMBOL>& aSymbol, wxXmlNode* aWireNode,
 int aGateNumber );
 LIB_PIN* loadPin( std::unique_ptr<LIB_SYMBOL>& aSymbol, wxXmlNode*, EPIN* epin,
 int aGateNumber );
 LIB_TEXT* loadSymbolText( std::unique_ptr<LIB_SYMBOL>& aSymbol, wxXmlNode* aLibText,
 int aGateNumber );
 void loadFrame( wxXmlNode* aFrameNode, std::vector<LIB_ITEM*>& aLines );
 
 void loadTextAttributes( EDA_TEXT* aText, const ETEXT& aAttribs ) const;
 void loadFieldAttributes( LIB_FIELD* aField, const LIB_TEXT* aText ) const;
 
 void adjustNetLabels();
 
 wxString translateEagleBusName( const wxString& aEagleName ) const;
 
 wxString getLibName();
 wxFileName getLibFileName();
 
 bool checkConnections( const SCH_SYMBOL* aSymbol, const LIB_PIN* aPin ) const;
 
 void addImplicitConnections( SCH_SYMBOL* aSymbol, SCH_SCREEN* aScreen, bool aUpdateSet );
 
 bool netHasPowerDriver( SCH_LINE* aLine, const wxString& aNetName ) const;
 
 // Describe missing units containing pins creating implicit connections
 // (named power pins in Eagle).
 struct EAGLE_MISSING_CMP
 {
 EAGLE_MISSING_CMP( const SCH_SYMBOL* aSymbol = nullptr )
 : cmp( aSymbol )
 {
 }
 
 const SCH_SYMBOL* cmp;
 
 /* Map of the symbol units: for each unit there is a flag saying
 * whether the unit needs to be instantiated with appropriate net labels to
 * emulate implicit connections as is done in Eagle.
 */
 std::map<int, bool> units;
 };
 
 REPORTER* m_reporter; 
 
 std::map<wxString, EAGLE_MISSING_CMP> m_missingCmps;
 
 SCH_SHEET* m_rootSheet; 
 SCH_SHEET* m_currentSheet; 
 wxString m_version; 
 wxFileName m_filename;
 wxString m_libName; 
 SCHEMATIC* m_schematic; 
 
 EPART_MAP m_partlist;
 std::map<wxString, EAGLE_LIBRARY> m_eagleLibs;
 
 SCH_PLUGIN::SCH_PLUGIN_RELEASER m_pi; 
 std::unique_ptr< PROPERTIES > m_properties; 
 
 PROGRESS_REPORTER* m_progressReporter; 
 unsigned m_doneCount;
 unsigned m_lastProgressCount;
 unsigned m_totalCount; 
 
 std::map<wxString, int> m_netCounts;
 std::map<int, SCH_LAYER_ID> m_layerMap;
 std::map<wxString, wxString> m_powerPorts; 
 
 std::vector<VECTOR2I> m_wireIntersections;
 
 struct SEG_DESC
 {
 const SEG* LabelAttached( const SCH_TEXT* aLabel ) const;
 
 std::vector<SCH_TEXT*> labels;
 std::vector<SEG> segs;
 };
 
 std::vector<SEG_DESC> m_segments;
 
 std::map<wxString, ENET> m_nets;
 
 std::map<VECTOR2I, std::set<const EDA_ITEM*>> m_connPoints;
};
 
#endif // _SCH_EAGLE_PLUGIN_H_