lib_pin.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2015 Jean-Pierre Charras, jaen-pierre.charras at wanadoo.fr
 * Copyright (C) 2015 Wayne Stambaugh <[email protected]>
 * Copyright (C) 2004-2021 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, 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
 */


#ifndef CLASS_PIN_H
#define CLASS_PIN_H

#include <eda_rect.h>
#include <lib_item.h>
#include <pin_type.h>
#include <lib_symbol.h>

// Circle diameter drawn at the active end of pins:
#define TARGET_PIN_RADIUS Mils2iu( 15 )

// Pin visibility flag bit:
#define PIN_INVISIBLE 1 // Set makes pin invisible


enum DrawPinOrient {
 PIN_RIGHT = 'R',
 PIN_LEFT = 'L',
 PIN_UP = 'U',
 PIN_DOWN = 'D'
};


class LIB_PIN : public LIB_ITEM
{
public:
 struct ALT
 {
 wxString m_Name;
 GRAPHIC_PINSHAPE m_Shape; // Shape drawn around pin
 ELECTRICAL_PINTYPE m_Type; // Electrical type of the pin.
 };

 ~LIB_PIN() { }

 wxString GetClass() const override
 {
 return wxT( "LIB_PIN" );
 }

 wxString GetTypeName() const override
 {
 return _( "Pin" );
 }

 int GetOrientation() const { return m_orientation; }
 void SetOrientation( int aOrientation ) { m_orientation = aOrientation; }

 GRAPHIC_PINSHAPE GetShape() const { return m_shape; }
 void SetShape( GRAPHIC_PINSHAPE aShape ) { m_shape = aShape; }

 int GetLength() const { return m_length; }
 void SetLength( int aLength ) { m_length = aLength; }

 ELECTRICAL_PINTYPE GetType() const { return m_type; }
 void SetType( ELECTRICAL_PINTYPE aType ) { m_type = aType; }

 wxString const GetCanonicalElectricalTypeName() const
 {
 return GetCanonicalElectricalTypeName( m_type );
 }

 wxString const GetElectricalTypeName() const
 {
 return ElectricalPinTypeGetText( m_type );
 }

 bool IsVisible() const { return ( m_attributes & PIN_INVISIBLE ) == 0; }
 void SetVisible( bool aVisible )
 {
 if( aVisible )
 m_attributes &= ~PIN_INVISIBLE;
 else
 m_attributes |= PIN_INVISIBLE;
 }

 const wxString& GetName() const { return m_name; }
 wxString GetShownName() const;
 void SetName( const wxString& aName )
 {
 m_name = aName;

 // pin name string does not support spaces
 m_name.Replace( wxT( " " ), wxT( "_" ) );
 }

 const wxString& GetNumber() const { return m_number; }
 wxString GetShownNumber() const { return m_number; }
 void SetNumber( const wxString& aNumber )
 {
 m_number = aNumber;

 // pin number string does not support spaces
 m_number.Replace( wxT( " " ), wxT( "_" ) );
 }

 int GetNameTextSize() const { return m_nameTextSize; }
 void SetNameTextSize( int aSize ) { m_nameTextSize = aSize; }

 int GetNumberTextSize() const { return m_numTextSize; }
 void SetNumberTextSize( int aSize ) { m_numTextSize = aSize; }

 std::map<wxString, ALT>& GetAlternates() { return m_alternates; }

 ALT GetAlt( const wxString& aAlt ) { return m_alternates[ aAlt ]; }

 void print( const RENDER_SETTINGS* aSettings, const wxPoint& aOffset, void* aData,
 const TRANSFORM& aTransform ) override;

 int PinDrawOrient( const TRANSFORM& aTransform ) const;

 LIB_PIN( LIB_SYMBOL* aParent );

 LIB_PIN( LIB_SYMBOL* aParent, const wxString& aName, const wxString& aNumber, int aOrientation,
 ELECTRICAL_PINTYPE aPinType, int aLength, int aNameTextSize, int aNumTextSize,
 int aConvert, const wxPoint& aPos, int aUnit );

 // Do not create a copy constructor. The one generated by the compiler is adequate.

#if defined(DEBUG)
 void Show( int nestLevel, std::ostream& os ) const override;
#endif

 bool HitTest( const wxPoint& aPosition, int aAccuracy = 0 ) const override;

 bool HitTest( const EDA_RECT& aRect, bool aContained, int aAccuracy = 0 ) const override;

 void GetMsgPanelInfo( EDA_DRAW_FRAME* aFrame, std::vector<MSG_PANEL_ITEM>& aList ) override;

 /* Cannot use a default parameter here as it will not be compatible with the virtual. */
 const EDA_RECT GetBoundingBox() const override { return GetBoundingBox( false ); }

 const EDA_RECT GetBoundingBox( bool aIncludeInvisibles, bool aPinOnly = false ) const;

 bool IsPowerConnection() const
 {
 return GetType() == ELECTRICAL_PINTYPE::PT_POWER_IN
 && ( !IsVisible() || (LIB_SYMBOL*) GetParent()->IsPower() );
 }

 int GetPenWidth() const override;

 void PlotPinTexts( PLOTTER *aPlotter, const wxPoint& aPinPos, int aPinOrient,
 int aTextInside, bool aDrawPinNum, bool aDrawPinName ) const;

 void PlotSymbol( PLOTTER* aPlotter, const wxPoint& aPosition, int aOrientation ) const;

 void Offset( const wxPoint& aOffset ) override;

 void MoveTo( const wxPoint& aNewPosition ) override;

 wxPoint GetPosition() const override { return m_position; }
 void SetPosition( const wxPoint& aPos ) override { m_position = aPos; }

 wxPoint GetPinRoot() const;

 void MirrorHorizontal( const wxPoint& aCenter ) override;
 void MirrorVertical( const wxPoint& aCenter ) override;
 void Rotate( const wxPoint& aCenter, bool aRotateCCW = true ) override;

 void Plot( PLOTTER* aPlotter, const wxPoint& aPffset, bool aFill,
 const TRANSFORM& aTransform ) const override;

 BITMAPS GetMenuImage() const override;

 wxString GetSelectMenuText( EDA_UNITS aUnits ) const override;

 EDA_ITEM* Clone() const override;

 void CalcEdit( const wxPoint& aPosition ) override;

 static const wxString GetCanonicalElectricalTypeName( ELECTRICAL_PINTYPE aType );

protected:
 void printPinSymbol( const RENDER_SETTINGS* aSettings, const wxPoint& aPos, int aOrientation );

 void printPinTexts( const RENDER_SETTINGS* aSettings, wxPoint& aPinPos, int aPinOrient,
 int aTextInside, bool aDrawPinNum, bool aDrawPinName );

 void printPinElectricalTypeName( const RENDER_SETTINGS* aSettings, wxPoint& aPosition,
 int aOrientation );

private:
 int compare( const LIB_ITEM& aOther,
 LIB_ITEM::COMPARE_FLAGS aCompareFlags = LIB_ITEM::COMPARE_FLAGS::NORMAL ) const override;

protected:
 wxPoint m_position; // Position of the pin.
 int m_length; // Length of the pin.
 int m_orientation; // Pin orientation (Up, Down, Left, Right)
 GRAPHIC_PINSHAPE m_shape; // Shape drawn around pin
 ELECTRICAL_PINTYPE m_type; // Electrical type of the pin.
 int m_attributes; // Set bit 0 to indicate pin is invisible.
 wxString m_name;
 wxString m_number;
 int m_numTextSize; // Pin num and Pin name sizes
 int m_nameTextSize;

 std::map<wxString, ALT> m_alternates; // Map of alternate name to ALT structure
};


#endif // CLASS_PIN_H