pcb_io_pads.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2025 KiCad Developers, see AUTHORS.txt for contributors.
 *
 * 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, see <https://www.gnu.org/licenses/>.
 */
 
#pragma once
 
#include <pcb_io/pcb_io.h>
#include <pcb_io/common/plugin_common_layer_mapping.h>
#include "pads_pcb_converter.h"
 
#include <map>
#include <memory>
#include <string>
#include <vector>
 
class BOARD;
class PCB_SHAPE;
 
namespace PADS_IO
{
class PARSER;
struct ARC_POINT;
}
 
class PCB_IO_PADS : public PCB_IO, public LAYER_MAPPABLE_PLUGIN
{
public:
    PCB_IO_PADS();
    ~PCB_IO_PADS() override;
 
    const IO_FILE_DESC GetBoardFileDesc() const override;
    const IO_FILE_DESC GetLibraryDesc() const override;
    long long GetLibraryTimestamp( const wxString& aLibraryPath ) const override;
 
    bool CanReadBoard( const wxString& aFileName ) const override;

    std::map<wxString, PCB_LAYER_ID> DefaultLayerMappingCallback(
            const std::vector<INPUT_LAYER_DESC>& aInputLayerDescriptionVector );
 
protected:
    void loadBoard( const wxString& aFileName, BOARD& aBoard, bool aIsNewLoad,
                    const std::map<std::string, UTF8>* aProperties, PROJECT* aProject ) override;
 
private:
    int          scaleSize( double aVal ) const { return m_converter->ScaleSize( aVal ); }
    int          scaleCoord( double aVal, bool aIsX ) const { return m_converter->ScaleCoord( aVal, aIsX ); }
    PCB_LAYER_ID getMappedLayer( int aPadsLayer ) const { return m_converter->GetMappedLayer( aPadsLayer ); }

    double      decalUnitScale( const std::string& aUnits ) const;

    void setPcbShapeArc( PCB_SHAPE* aShape, const PADS_IO::ARC_POINT& aPrev,
                         const PADS_IO::ARC_POINT& aCurr );
 
    void        loadBoardSetup();
    void        loadNets();
    void        loadFootprints();
    void        loadReuseBlockGroups();
    void        loadTestPoints();
    void        loadTracksAndVias();
    void        loadCopperShapes();
    void        loadClusterGroups();
    void        loadZones();
    void        loadBoardOutline();
    void        loadGraphicLines();
    void        clearLoadingState();
 
    // Valid only during LoadBoard, cleared by clearLoadingState().
    BOARD*                                      m_loadBoard = nullptr;
    const PADS_IO::PARSER*                      m_parser = nullptr;
    std::unique_ptr<PADS_PCB_CONVERTER>         m_converter;
    std::map<std::string, std::string>          m_pinToNetMap;
    std::map<std::string, std::string>          m_partToBlockMap;
    int                                         m_testPointIndex = 1;
    int                                         m_minObjectSize = 1000;
};