280 lines
7.1 KiB
C++
280 lines
7.1 KiB
C++
/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 2006 Jean-Pierre Charras, jaen-pierre.charras@gipsa-lab.inpg.com
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* Copyright (C) 1992-2021 KiCad Developers, see AUTHORS.txt for contributors.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <pgm_base.h>
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#include <settings/settings_manager.h>
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#include <eeschema_settings.h>
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#include <eda_item.h>
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#include <trace_helpers.h>
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#include <sch_item.h>
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#include <sch_screen.h>
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#include <sch_sheet_path.h>
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#include <sch_draw_panel.h>
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#include <sch_edit_frame.h>
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#include <schematic.h>
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#include <general.h>
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#include <netclass.h>
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#include <project/project_file.h>
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#include <project/net_settings.h>
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/* Constructor and destructor for SCH_ITEM */
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/* They are not inline because this creates problems with gcc at linking time in debug mode */
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SCH_ITEM::SCH_ITEM( EDA_ITEM* aParent, KICAD_T aType ) :
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EDA_ITEM( aParent, aType )
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{
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m_layer = LAYER_WIRE; // It's only a default, in fact
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m_fieldsAutoplaced = FIELDS_AUTOPLACED_NO;
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m_connectivity_dirty = false; // Item is unconnected until it is placed, so it's clean
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}
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SCH_ITEM::SCH_ITEM( const SCH_ITEM& aItem ) :
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EDA_ITEM( aItem )
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{
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m_layer = aItem.m_layer;
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m_fieldsAutoplaced = aItem.m_fieldsAutoplaced;
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m_connectivity_dirty = aItem.m_connectivity_dirty;
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}
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SCH_ITEM& SCH_ITEM::operator=( const SCH_ITEM& aItem )
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{
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m_layer = aItem.m_layer;
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m_fieldsAutoplaced = aItem.m_fieldsAutoplaced;
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m_connectivity_dirty = aItem.m_connectivity_dirty;
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return *this;
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}
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SCH_ITEM::~SCH_ITEM()
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{
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// Do not let the connections container go out of scope with any objects or they
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// will be deleted by the container will cause the Eeschema to crash. These objects
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// are owned by the sheet object container.
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if( !m_connections.empty() )
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m_connections.clear();
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for( const auto& it : m_connection_map )
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delete it.second;
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}
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SCH_ITEM* SCH_ITEM::Duplicate( bool doClone ) const
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{
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SCH_ITEM* newItem = (SCH_ITEM*) Clone();
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if( !doClone )
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const_cast<KIID&>( newItem->m_Uuid ) = KIID();
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newItem->ClearFlags( SELECTED | BRIGHTENED );
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newItem->RunOnChildren(
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[]( SCH_ITEM* aChild )
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{
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aChild->ClearFlags( SELECTED | BRIGHTENED );
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} );
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return newItem;
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}
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SCHEMATIC* SCH_ITEM::Schematic() const
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{
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EDA_ITEM* parent = GetParent();
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while( parent )
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{
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if( parent->Type() == SCHEMATIC_T )
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return static_cast<SCHEMATIC*>( parent );
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else
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parent = parent->GetParent();
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}
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return nullptr;
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}
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void SCH_ITEM::ViewGetLayers( int aLayers[], int& aCount ) const
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{
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// Basic fallback
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aCount = 2;
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aLayers[0] = LAYER_DEVICE;
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aLayers[1] = LAYER_SELECTION_SHADOWS;
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}
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bool SCH_ITEM::IsConnected( const VECTOR2I& aPosition ) const
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{
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if(( m_flags & STRUCT_DELETED ) || ( m_flags & SKIP_STRUCT ) )
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return false;
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return doIsConnected( aPosition );
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}
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SCH_CONNECTION* SCH_ITEM::Connection( const SCH_SHEET_PATH* aSheet ) const
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{
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if( !IsConnectable() )
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return nullptr;
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wxASSERT_MSG( !IsConnectivityDirty(),
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"Shouldn't be asking for connection if connectivity is dirty!" );
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if( !aSheet )
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aSheet = &Schematic()->CurrentSheet();
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auto it = m_connection_map.find( *aSheet );
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if( it == m_connection_map.end() )
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return nullptr;
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else
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return it->second;
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}
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NETCLASSPTR SCH_ITEM::NetClass( const SCH_SHEET_PATH* aSheet ) const
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{
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if( m_connection_map.size() )
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{
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SCH_CONNECTION* connection = Connection( aSheet );
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if( connection )
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{
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NET_SETTINGS& netSettings = Schematic()->Prj().GetProjectFile().NetSettings();
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const wxString& netclassName = netSettings.GetNetclassName( connection->Name() );
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return netSettings.m_NetClasses.Find( netclassName );
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}
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}
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return nullptr;
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}
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SCH_ITEM_SET& SCH_ITEM::ConnectedItems( const SCH_SHEET_PATH& aSheet )
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{
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return m_connected_items[ aSheet ];
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}
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void SCH_ITEM::AddConnectionTo( const SCH_SHEET_PATH& aSheet, SCH_ITEM* aItem )
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{
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m_connected_items[ aSheet ].insert( aItem );
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}
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SCH_CONNECTION* SCH_ITEM::InitializeConnection( const SCH_SHEET_PATH& aSheet,
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CONNECTION_GRAPH* aGraph )
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{
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SetConnectivityDirty( false );
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SCH_CONNECTION* connection = Connection( &aSheet );
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if( connection )
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{
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connection->Reset();
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}
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else
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{
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connection = new SCH_CONNECTION( this );
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m_connection_map.insert( std::make_pair( aSheet, connection ) );
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}
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connection->SetGraph( aGraph );
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connection->SetSheet( aSheet );
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return connection;
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}
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SCH_CONNECTION* SCH_ITEM::GetOrInitConnection( const SCH_SHEET_PATH& aSheet,
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CONNECTION_GRAPH* aGraph )
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{
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SetConnectivityDirty( false );
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SCH_CONNECTION* connection = Connection( &aSheet );
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if( connection )
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return connection;
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else
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return InitializeConnection( aSheet, aGraph );
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}
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void SCH_ITEM::SwapData( SCH_ITEM* aItem )
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{
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UNIMPLEMENTED_FOR( GetClass() );
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}
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void SCH_ITEM::ClearCaches()
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{
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auto clearTextCaches =
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[]( SCH_ITEM* aItem )
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{
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EDA_TEXT* text = dynamic_cast<EDA_TEXT*>( aItem );
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if( text )
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{
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text->ClearBoundingBoxCache();
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text->ClearRenderCache();
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}
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};
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clearTextCaches( this );
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RunOnChildren( clearTextCaches );
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}
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bool SCH_ITEM::operator < ( const SCH_ITEM& aItem ) const
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{
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if( Type() != aItem.Type() )
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return Type() < aItem.Type();
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if( GetPosition().x != aItem.GetPosition().x )
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return GetPosition().x < aItem.GetPosition().x;
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if( GetPosition().y != aItem.GetPosition().y )
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return GetPosition().y < aItem.GetPosition().y;
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return m_Uuid < aItem.m_Uuid;
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}
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const wxString& SCH_ITEM::GetDefaultFont() const
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{
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EESCHEMA_SETTINGS* cfg = Pgm().GetSettingsManager().GetAppSettings<EESCHEMA_SETTINGS>();
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return cfg->m_Appearance.default_font;
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}
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void SCH_ITEM::Plot( PLOTTER* aPlotter, bool aBackground ) const
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{
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wxFAIL_MSG( wxT( "Plot() method not implemented for class " ) + GetClass() );
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}
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