kicad/eeschema/sch_line.cpp

/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2015 Jean-Pierre Charras, jp.charras at wanadoo.fr
 * Copyright (C) 1992-2020 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
 */

#include <fctsys.h>
#include <sch_painter.h>
#include <plotter.h>
#include <sch_line.h>
#include <sch_edit_frame.h>
#include <settings/color_settings.h>
#include <schematic.h>
#include <project/project_file.h>
#include <project/net_settings.h>


SCH_LINE::SCH_LINE( const wxPoint& pos, int layer ) :
    SCH_ITEM( NULL, SCH_LINE_T )
{
    m_start           = pos;
    m_end             = pos;
    m_startIsDangling = m_endIsDangling = false;
    m_stroke.SetWidth( 0 );
    m_stroke.SetType( PLOT_DASH_TYPE::DEFAULT );
    m_stroke.SetColor( COLOR4D::UNSPECIFIED );

    switch( layer )
    {
    default:         m_Layer = LAYER_NOTES; break;
    case LAYER_WIRE: m_Layer = LAYER_WIRE;  break;
    case LAYER_BUS:  m_Layer = LAYER_BUS;   break;
    }
}


SCH_LINE::SCH_LINE( const SCH_LINE& aLine ) :
    SCH_ITEM( aLine )
{
    m_start = aLine.m_start;
    m_end = aLine.m_end;
    m_stroke = aLine.m_stroke;
    m_startIsDangling = aLine.m_startIsDangling;
    m_endIsDangling = aLine.m_endIsDangling;
}


EDA_ITEM* SCH_LINE::Clone() const
{
    return new SCH_LINE( *this );
}


/*
 * Conversion between PLOT_DASH_TYPE values and style names displayed
 */
const std::map<PLOT_DASH_TYPE, const char*> lineStyleNames{
    { PLOT_DASH_TYPE::SOLID, "solid" },
    { PLOT_DASH_TYPE::DASH, "dashed" },
    { PLOT_DASH_TYPE::DASHDOT, "dash_dot" },
    { PLOT_DASH_TYPE::DOT, "dotted" },
};


const char* SCH_LINE::GetLineStyleName( PLOT_DASH_TYPE aStyle )
{
    auto resultIt = lineStyleNames.find( aStyle );

    //legacy behavior is to default to dash if there is no name
    return resultIt == lineStyleNames.end() ? lineStyleNames.find( PLOT_DASH_TYPE::DASH )->second :
                                              resultIt->second;
}


PLOT_DASH_TYPE SCH_LINE::GetLineStyleByName( const wxString& aStyleName )
{
    PLOT_DASH_TYPE id = PLOT_DASH_TYPE::DEFAULT; // Default style id

    //find the name by value
    auto resultIt = std::find_if( lineStyleNames.begin(), lineStyleNames.end(),
            [aStyleName]( const auto& it ) { return it.second == aStyleName; } );

    if( resultIt != lineStyleNames.end() )
        id = resultIt->first;

    return id;
}


void SCH_LINE::Move( const wxPoint& aOffset )
{
    if( aOffset != wxPoint( 0, 0 ) )
    {
        m_start += aOffset;
        m_end += aOffset;
        SetModified();
    }
}


void SCH_LINE::MoveStart( const wxPoint& aOffset )
{
    if( aOffset != wxPoint( 0, 0 ) )
    {
        m_start += aOffset;
        SetModified();
    }
}


void SCH_LINE::MoveEnd( const wxPoint& aOffset )
{
    if( aOffset != wxPoint( 0, 0 ) )
    {
        m_end += aOffset;
        SetModified();
    }
}


#if defined(DEBUG)

void SCH_LINE::Show( int nestLevel, std::ostream& os ) const
{
    NestedSpace( nestLevel, os ) << '<' << GetClass().Lower().mb_str()
                                 << " layer=\"" << m_Layer << '"'
                                 << " startIsDangling=\"" << m_startIsDangling
                                 << '"' << " endIsDangling=\""
                                 << m_endIsDangling << '"' << ">"
                                 << " <start" << m_start << "/>"
                                 << " <end" << m_end << "/>" << "</"
                                 << GetClass().Lower().mb_str() << ">\n";
}

#endif


void SCH_LINE::ViewGetLayers( int aLayers[], int& aCount ) const
{
    aCount     = 2;
    aLayers[0] = m_Layer;
    aLayers[1] = LAYER_SELECTION_SHADOWS;
}


const EDA_RECT SCH_LINE::GetBoundingBox() const
{
    int      width = m_stroke.GetWidth() / 2;
    int      extra = m_stroke.GetWidth() & 0x1;

    int      xmin = std::min( m_start.x, m_end.x ) - width;
    int      ymin = std::min( m_start.y, m_end.y ) - width;

    int      xmax = std::max( m_start.x, m_end.x ) + width + extra;
    int      ymax = std::max( m_start.y, m_end.y ) + width + extra;

    EDA_RECT ret( wxPoint( xmin, ymin ), wxSize( xmax - xmin, ymax - ymin ) );

    return ret;
}


double SCH_LINE::GetLength() const
{
    return GetLineLength( m_start, m_end );
}


void SCH_LINE::SetLineColor( const COLOR4D& aColor )
{
    m_stroke.SetColor( aColor );
}


void SCH_LINE::SetLineColor( const double r, const double g, const double b, const double a )
{
    COLOR4D newColor(r, g, b, a);

    if( newColor == COLOR4D::UNSPECIFIED )
        m_stroke.SetColor( COLOR4D::UNSPECIFIED );
    else
    {
        // Eeschema does not allow alpha channel in colors
        newColor.a = 1.0;
        m_stroke.SetColor( newColor );
    }
}


COLOR4D SCH_LINE::GetLineColor() const
{
    if( m_stroke.GetColor() != COLOR4D::UNSPECIFIED )
        return m_stroke.GetColor();

    NETCLASSPTR netclass = NetClass();

    if( netclass )
        return netclass->GetSchematicColor();

    return m_stroke.GetColor();
}


PLOT_DASH_TYPE SCH_LINE::GetDefaultStyle() const
{
    if( IsGraphicLine() )
        return PLOT_DASH_TYPE::DASH;

    return PLOT_DASH_TYPE::SOLID;
}


void SCH_LINE::SetLineStyle( const int aStyleId )
{
    SetLineStyle( static_cast<PLOT_DASH_TYPE>( aStyleId ) );
}


void SCH_LINE::SetLineStyle( const PLOT_DASH_TYPE aStyle )
{
    if( aStyle == GetDefaultStyle() )
        m_stroke.SetType( PLOT_DASH_TYPE::DEFAULT );
    else
        m_stroke.SetType( aStyle );
}


PLOT_DASH_TYPE SCH_LINE::GetLineStyle() const
{
    if( m_stroke.GetType() != PLOT_DASH_TYPE::DEFAULT )
        return m_stroke.GetType();

    return GetDefaultStyle();
}


PLOT_DASH_TYPE SCH_LINE::GetEffectiveLineStyle() const
{
    if( m_stroke.GetType() != PLOT_DASH_TYPE::DEFAULT )
        return m_stroke.GetType();

    NETCLASSPTR netclass = NetClass();

    if( netclass )
        return (PLOT_DASH_TYPE) netclass->GetLineStyle();

    return GetLineStyle();
}


void SCH_LINE::SetLineWidth( const int aSize )
{
    m_stroke.SetWidth( aSize );
}


int SCH_LINE::GetPenWidth() const
{
    NETCLASSPTR netclass = NetClass();

    switch ( m_Layer )
    {
    default:
        if( m_stroke.GetWidth() > 0 )
            return m_stroke.GetWidth();

        if( Schematic() )
            return Schematic()->Settings().m_DefaultLineWidth;

        return DEFAULT_LINE_THICKNESS;

    case LAYER_WIRE:
        if( m_stroke.GetWidth() > 0 )
            return m_stroke.GetWidth();

        if( netclass )
            return netclass->GetWireWidth();

        if( Schematic() )
            return Schematic()->Settings().m_DefaultWireThickness;

        return DEFAULT_WIRE_THICKNESS;

    case LAYER_BUS:
        if( m_stroke.GetWidth() > 0 )
            return m_stroke.GetWidth();

        if( netclass )
            return netclass->GetBusWidth();

        if( Schematic() )
            return Schematic()->Settings().m_DefaultBusThickness;

        return DEFAULT_BUS_THICKNESS;
    }
}


void SCH_LINE::Print( RENDER_SETTINGS* aSettings, const wxPoint& offset )
{
    wxDC*   DC = aSettings->GetPrintDC();
    COLOR4D color = GetLineColor();

    if( color == COLOR4D::UNSPECIFIED )
        color = aSettings->GetLayerColor( GetLayer() );

    wxPoint start = m_start;
    wxPoint end = m_end;
    int     penWidth = std::max( GetPenWidth(), aSettings->GetDefaultPenWidth() );

    GRLine( nullptr, DC, start.x, start.y, end.x, end.y, penWidth, color,
            GetwxPenStyle( GetEffectiveLineStyle() ) );
}


void SCH_LINE::MirrorX( int aXaxis_position )
{
    MIRROR( m_start.y, aXaxis_position );
    MIRROR( m_end.y,   aXaxis_position );
}


void SCH_LINE::MirrorY( int aYaxis_position )
{
    MIRROR( m_start.x, aYaxis_position );
    MIRROR( m_end.x,   aYaxis_position );
}


void SCH_LINE::Rotate( wxPoint aPosition )
{
    RotatePoint( &m_start, aPosition, 900 );
    RotatePoint( &m_end, aPosition, 900 );
}


void SCH_LINE::RotateStart( wxPoint aPosition )
{
    RotatePoint( &m_start, aPosition, 900 );
}


void SCH_LINE::RotateEnd( wxPoint aPosition )
{
    RotatePoint( &m_end, aPosition, 900 );
}


bool SCH_LINE::IsSameQuadrant( SCH_LINE* aLine, const wxPoint& aPosition )
{
    wxPoint first;
    wxPoint second;

    if( m_start == aPosition )
        first = m_end - aPosition;
    else if( m_end == aPosition )
        first = m_start - aPosition;
    else
        return false;

    if( aLine->m_start == aPosition )
        second = aLine->m_end - aPosition;
    else if( aLine->m_end == aPosition )
        second = aLine->m_start - aPosition;
    else
        return false;

    return ( sign( first.x ) == sign( second.x ) && sign( first.y ) == sign( second.y ) );
}


bool SCH_LINE::IsParallel( SCH_LINE* aLine )
{
    wxCHECK_MSG( aLine != NULL && aLine->Type() == SCH_LINE_T, false,
                 wxT( "Cannot test line segment for overlap." ) );

    wxPoint firstSeg   = m_end - m_start;
    wxPoint secondSeg = aLine->m_end - aLine->m_start;

    // Use long long here to avoid overflow in calculations
    return !( (long long) firstSeg.x * secondSeg.y - (long long) firstSeg.y * secondSeg.x );
}


SCH_LINE* SCH_LINE::MergeOverlap( SCH_LINE* aLine )
{
    auto less = []( const wxPoint& lhs, const wxPoint& rhs ) -> bool
    {
        if( lhs.x == rhs.x )
            return lhs.y < rhs.y;
        return lhs.x < rhs.x;
    };

    wxCHECK_MSG( aLine != NULL && aLine->Type() == SCH_LINE_T, NULL,
                 wxT( "Cannot test line segment for overlap." ) );

    if( this == aLine || GetLayer() != aLine->GetLayer() )
        return nullptr;

    auto leftmost_start = aLine->m_start;
    auto leftmost_end = aLine->m_end;

    auto rightmost_start = m_start;
    auto rightmost_end = m_end;

    // We place the start to the left and below the end of both lines
    if( leftmost_start != std::min( { leftmost_start, leftmost_end }, less ) )
        std::swap( leftmost_start, leftmost_end );
    if( rightmost_start != std::min( { rightmost_start, rightmost_end }, less ) )
        std::swap( rightmost_start, rightmost_end );

    // -leftmost is the line that starts farthest to the left
    // -other is the line that is _not_ leftmost
    // -rightmost is the line that ends farthest to the right.  This may or
    //   may not be 'other' as the second line may be completely covered by
    //   the first.
    if( less( rightmost_start, leftmost_start ) )
    {
        std::swap( leftmost_start, rightmost_start );
        std::swap( leftmost_end, rightmost_end );
    }

    auto other_start = rightmost_start;
    auto other_end = rightmost_end;

    if( less( rightmost_end, leftmost_end ) )
    {
        rightmost_start = leftmost_start;
        rightmost_end = leftmost_end;
    }

    // If we end one before the beginning of the other, no overlap is possible
    if( less( leftmost_end, other_start ) )
    {
        return nullptr;
    }

    // Search for a common end:
    if( ( leftmost_start == other_start ) && ( leftmost_end == other_end ) )  // Trivial case
    {
        auto ret = new SCH_LINE( *aLine );
        ret->SetStartPoint( leftmost_start );
        ret->SetEndPoint( leftmost_end );

        if( IsSelected() || aLine->IsSelected() )
            ret->SetSelected();

        return ret;
    }

    bool colinear = false;

    /* Test alignment: */
    if( ( leftmost_start.y == leftmost_end.y ) &&
        ( other_start.y == other_end.y ) )       // Horizontal segment
    {
        colinear = ( leftmost_start.y == other_start.y );
    }
    else if( ( leftmost_start.x == leftmost_end.x ) &&
             ( other_start.x == other_end.x ) )  // Vertical segment
    {
        colinear = ( leftmost_start.x == other_start.x );
    }
    else
    {
        // We use long long here to avoid overflow -- it enforces promotion
        // Don't use double as we need to make a direct comparison
        // The slope of the left-most line is dy/dx.  Then we check that the slope
        // from the left most start to the right most start is the same as well as
        // the slope from the left most start to right most end.
        long long dx = leftmost_end.x - leftmost_start.x;
        long long dy = leftmost_end.y - leftmost_start.y;
        colinear = ( ( ( other_start.y - leftmost_start.y ) * dx ==
                       ( other_start.x - leftmost_start.x ) * dy ) &&
                     ( ( other_end.y - leftmost_start.y ) * dx ==
                       ( other_end.x - leftmost_start.x ) * dy ) );
    }

    // Make a new segment that merges the 2 segments
    if( colinear )
    {
        leftmost_end = rightmost_end;

        auto ret = new SCH_LINE( *aLine );
        ret->SetStartPoint( leftmost_start );
        ret->SetEndPoint( leftmost_end );

        if( IsSelected() || aLine->IsSelected() )
            ret->SetSelected();

        return ret;
    }

    return nullptr;
}


void SCH_LINE::GetEndPoints( std::vector <DANGLING_END_ITEM>& aItemList )
{
    if( IsGraphicLine() )
        return;

    if( ( GetLayer() == LAYER_BUS ) || ( GetLayer() == LAYER_WIRE ) )
    {
        DANGLING_END_ITEM item( (GetLayer() == LAYER_BUS) ? BUS_START_END : WIRE_START_END, this,
                                m_start );
        aItemList.push_back( item );

        DANGLING_END_ITEM item1( (GetLayer() == LAYER_BUS) ? BUS_END_END : WIRE_END_END, this,
                                 m_end );
        aItemList.push_back( item1 );
    }
}


bool SCH_LINE::UpdateDanglingState( std::vector<DANGLING_END_ITEM>& aItemList,
                                    const SCH_SHEET_PATH* aPath )
{
    bool previousStartState = m_startIsDangling;
    bool previousEndState = m_endIsDangling;

    m_startIsDangling = m_endIsDangling = true;

    if( GetLayer() == LAYER_WIRE )
    {
        for( DANGLING_END_ITEM item : aItemList )
        {
            if( item.GetItem() == this )
                continue;

            if(     item.GetType() == BUS_START_END ||
                    item.GetType() == BUS_END_END  ||
                    item.GetType() == BUS_ENTRY_END )
                continue;

            if( m_start == item.GetPosition() )
                m_startIsDangling = false;

            if( m_end == item.GetPosition() )
                m_endIsDangling = false;

            if( !m_startIsDangling && !m_endIsDangling )
                break;
        }
    }
    else if( GetLayer() == LAYER_BUS || IsGraphicLine() )
    {
        // Lines on the notes layer and the bus layer cannot be tested for dangling ends.
        previousStartState = previousEndState = m_startIsDangling = m_endIsDangling = false;
    }

    return ( previousStartState != m_startIsDangling ) || ( previousEndState != m_endIsDangling );
}


bool SCH_LINE::IsConnectable() const
{
    if( m_Layer == LAYER_WIRE || m_Layer == LAYER_BUS )
        return true;

    return false;
}


bool SCH_LINE::CanConnect( const SCH_ITEM* aItem ) const
{
    switch( aItem->Type() )
    {
    case SCH_JUNCTION_T:
    case SCH_NO_CONNECT_T:
    case SCH_LABEL_T:
    case SCH_GLOBAL_LABEL_T:
    case SCH_HIER_LABEL_T:
    case SCH_BUS_WIRE_ENTRY_T:
    case SCH_COMPONENT_T:
    case SCH_SHEET_T:
    case SCH_SHEET_PIN_T:
        return true;

    default:
        return aItem->GetLayer() == m_Layer;
    }
}


std::vector<wxPoint> SCH_LINE::GetConnectionPoints() const
{
    return { m_start, m_end };
}


void SCH_LINE::GetSelectedPoints( std::vector< wxPoint >& aPoints ) const
{
    if( m_Flags & STARTPOINT )
        aPoints.push_back( m_start );

    if( m_Flags & ENDPOINT )
        aPoints.push_back( m_end );
}


wxString SCH_LINE::GetSelectMenuText( EDA_UNITS aUnits ) const
{
    wxString txtfmt, orient;

    if( m_start.x == m_end.x )
        orient = _( "Vertical" );
    else if( m_start.y == m_end.y )
        orient = _( "Horizontal" );

    switch( m_Layer )
    {
    case LAYER_NOTES: txtfmt = _( "%s Graphic Line from (%s, %s) to (%s, %s)" );          break;
    case LAYER_WIRE:  txtfmt = _( "%s Wire from (%s, %s) to (%s, %s)" );                  break;
    case LAYER_BUS:   txtfmt = _( "%s Bus from (%s, %s) to (%s, %s)" );                   break;
    default:          txtfmt = _( "%s Line on Unknown Layer from (%s, %s) to (%s, %s)" ); break;
    }

    return wxString::Format( txtfmt,
                             orient,
                             MessageTextFromValue( aUnits, m_start.x ),
                             MessageTextFromValue( aUnits, m_start.y ),
                             MessageTextFromValue( aUnits, m_end.x ),
                             MessageTextFromValue( aUnits, m_end.y ) );
}


BITMAP_DEF SCH_LINE::GetMenuImage() const
{
    if( m_Layer == LAYER_NOTES )
        return add_dashed_line_xpm;
    else if( m_Layer == LAYER_WIRE )
        return add_line_xpm;

    return add_bus_xpm;
}


bool SCH_LINE::operator <( const SCH_ITEM& aItem ) const
{
    if( Type() != aItem.Type() )
        return Type() < aItem.Type();

    auto line = static_cast<const SCH_LINE*>( &aItem );

    if( GetLayer() != line->GetLayer() )
        return GetLayer() < line->GetLayer();

    if( GetStartPoint().x != line->GetStartPoint().x )
        return GetStartPoint().x < line->GetStartPoint().x;

    if( GetStartPoint().y != line->GetStartPoint().y )
        return GetStartPoint().y < line->GetStartPoint().y;

    if( GetEndPoint().x != line->GetEndPoint().x )
        return GetEndPoint().x < line->GetEndPoint().x;

    return GetEndPoint().y < line->GetEndPoint().y;
}


bool SCH_LINE::HitTest( const wxPoint& aPosition, int aAccuracy ) const
{
    // Performance enhancement for connection-building
    if( aPosition == m_start || aPosition == m_end )
        return true;

    // Insure minimum accuracy
    if( aAccuracy == 0 )
        aAccuracy = ( GetPenWidth() / 2 ) + 4;

    return TestSegmentHit( aPosition, m_start, m_end, aAccuracy );
}


bool SCH_LINE::HitTest( const EDA_RECT& aRect, bool aContained, int aAccuracy ) const
{
    if( m_Flags & ( STRUCT_DELETED | SKIP_STRUCT ) )
        return false;

    EDA_RECT rect = aRect;

    if ( aAccuracy )
        rect.Inflate( aAccuracy );

    if( aContained )
        return rect.Contains( m_start ) && rect.Contains( m_end );

    return rect.Intersects( m_start, m_end );
}


void SCH_LINE::SwapData( SCH_ITEM* aItem )
{
    SCH_LINE* item = (SCH_LINE*) aItem;

    std::swap( m_Layer, item->m_Layer );

    std::swap( m_start, item->m_start );
    std::swap( m_end, item->m_end );
    std::swap( m_startIsDangling, item->m_startIsDangling );
    std::swap( m_endIsDangling, item->m_endIsDangling );
    std::swap( m_stroke, item->m_stroke );
}


bool SCH_LINE::doIsConnected( const wxPoint& aPosition ) const
{
    if( m_Layer != LAYER_WIRE && m_Layer != LAYER_BUS )
        return false;

    return IsEndPoint( aPosition );
}


void SCH_LINE::Plot( PLOTTER* aPlotter )
{
    auto*   settings = static_cast<KIGFX::SCH_RENDER_SETTINGS*>( aPlotter->RenderSettings() );
    int     penWidth;
    COLOR4D color = GetLineColor();

    if( color == COLOR4D::UNSPECIFIED )
        color = settings->GetLayerColor( GetLayer() );

    aPlotter->SetColor( color );

    switch( m_Layer )
    {
    case LAYER_WIRE: penWidth = settings->m_DefaultWireThickness; break;
    case LAYER_BUS:  penWidth = settings->m_DefaultBusThickness;  break;
    default:         penWidth = GetPenWidth();                    break;
    }

    if( m_stroke.GetWidth() != 0 )
        penWidth = m_stroke.GetWidth();

    penWidth = std::max( penWidth, settings->GetMinPenWidth() );

    aPlotter->SetCurrentLineWidth( penWidth );
    aPlotter->SetDash( GetEffectiveLineStyle() );

    aPlotter->MoveTo( m_start );
    aPlotter->FinishTo( m_end );

    aPlotter->SetDash( PLOT_DASH_TYPE::SOLID );
}


void SCH_LINE::SetPosition( const wxPoint& aPosition )
{
    m_end = m_end - ( m_start - aPosition );
    m_start = aPosition;
}


void SCH_LINE::GetMsgPanelInfo( EDA_DRAW_FRAME* aFrame, MSG_PANEL_ITEMS& aList )
{
    wxString msg;

    switch( GetLayer() )
    {
    case LAYER_WIRE: msg = _( "Wire" );      break;
    case LAYER_BUS:  msg = _( "Bus" );       break;
    default:         msg = _( "Graphical" ); break;
    }

    aList.push_back( MSG_PANEL_ITEM( _( "Line Type" ), msg, DARKCYAN ) );

    if( GetLineStyle() != GetEffectiveLineStyle() )
        msg = _( "from netclass" );
    else
        msg = GetLineStyleName( GetLineStyle() );

    aList.push_back( MSG_PANEL_ITEM( _( "Line Style" ), msg, DARKCYAN ) );

    SCH_EDIT_FRAME* frame = dynamic_cast<SCH_EDIT_FRAME*>( aFrame );

    if( frame )
    {
        if( SCH_CONNECTION* conn = Connection( frame->GetCurrentSheet() ) )
        {
            conn->AppendInfoToMsgPanel( aList );

            NET_SETTINGS& netSettings = Schematic()->Prj().GetProjectFile().NetSettings();
            wxString netname = conn->Name( true );
            wxString netclassName = netSettings.m_NetClasses.GetDefaultPtr()->GetName();

            if( netSettings.m_NetClassAssignments.count( netname ) )
                netclassName = netSettings.m_NetClassAssignments[ netname ];

            aList.push_back( MSG_PANEL_ITEM( _( "Assigned Netclass" ), netclassName, DARKRED ) );
        }
    }
}


bool SCH_LINE::IsGraphicLine() const
{
    return ( GetLayer() == LAYER_NOTES );
}


bool SCH_LINE::IsWire() const
{
    return ( GetLayer() == LAYER_WIRE );
}


bool SCH_LINE::UsesDefaultStroke() const
{
    return m_stroke.GetWidth() == 0 && m_stroke.GetColor() == COLOR4D::UNSPECIFIED
            && ( m_stroke.GetType() == GetDefaultStyle()
            || m_stroke.GetType() == PLOT_DASH_TYPE::DEFAULT );
}