sch_io_altium.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2020 Thomas Pointhuber <[email protected]>
 * Copyright (C) 2021-2024 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 <memory>
 
#include "altium_parser_sch.h"
#include <io/io_utils.h>
#include <io/altium/altium_binary_parser.h>
#include <io/altium/altium_ascii_parser.h>
#include <io/altium/altium_parser_utils.h>
#include <sch_io/altium/sch_io_altium.h>
 
#include <schematic.h>
#include <project_sch.h>
#include <project/project_file.h>
#include <project/net_settings.h>
 
#include <lib_id.h>
#include <sch_pin.h>
#include <sch_bitmap.h>
#include <sch_bus_entry.h>
#include <sch_symbol.h>
#include <sch_junction.h>
#include <sch_line.h>
#include <sch_shape.h>
#include <sch_no_connect.h>
#include <sch_screen.h>
#include <sch_label.h>
#include <sch_sheet.h>
#include <sch_sheet_pin.h>
#include <sch_textbox.h>
 
#include <bezier_curves.h>
#include <compoundfilereader.h>
#include <geometry/ellipse.h>
#include <string_utils.h>
#include <sch_edit_frame.h>
#include <wildcards_and_files_ext.h>
#include <wx/mstream.h>
#include <wx/log.h>
#include <wx/zstream.h>
#include <wx/wfstream.h>
#include <magic_enum.hpp>
#include "sch_io_altium.h"
 
// Harness port object itself does not contain color information about itself
// It seems altium is drawing harness ports using these colors
#define HARNESS_PORT_COLOR_DEFAULT_BACKGROUND COLOR4D( 0.92941176470588238, \
 0.94901960784313721, \
 0.98431372549019602, 1.0 )
 
#define HARNESS_PORT_COLOR_DEFAULT_OUTLINE COLOR4D( 0.56078431372549020, \
 0.61960784313725492, \
 0.78823529411764703, 1.0 )
 
 
static const VECTOR2I GetRelativePosition( const VECTOR2I& aPosition, const SCH_SYMBOL* aSymbol )
{
 TRANSFORM t = aSymbol->GetTransform().InverseTransform();
 return t.TransformCoordinate( aPosition - aSymbol->GetPosition() );
}
 
 
static const VECTOR2I GetLibEditPosition( const VECTOR2I& aPosition )
{
 return VECTOR2I( aPosition.x, -aPosition.y );
}
 
 
static COLOR4D GetColorFromInt( int color )
{
 int red = color & 0x0000FF;
 int green = ( color & 0x00FF00 ) >> 8;
 int blue = ( color & 0xFF0000 ) >> 16;
 
 return COLOR4D().FromCSSRGBA( red, green, blue, 1.0 );
}
 
 
static LINE_STYLE GetPlotDashType( const ASCH_POLYLINE_LINESTYLE linestyle )
{
 switch( linestyle )
 {
 case ASCH_POLYLINE_LINESTYLE::SOLID: return LINE_STYLE::SOLID;
 case ASCH_POLYLINE_LINESTYLE::DASHED: return LINE_STYLE::DASH;
 case ASCH_POLYLINE_LINESTYLE::DOTTED: return LINE_STYLE::DOT;
 case ASCH_POLYLINE_LINESTYLE::DASH_DOTTED: return LINE_STYLE::DASHDOT;
 default: return LINE_STYLE::DEFAULT;
 }
}
 
 
static void SetSchShapeLine( const ASCH_BORDER_INTERFACE& elem, SCH_SHAPE* shape )
{
 shape->SetStroke( STROKE_PARAMS( elem.LineWidth, LINE_STYLE::SOLID,
 GetColorFromInt( elem.Color ) ) );
}
 
static void SetSchShapeFillAndColor( const ASCH_FILL_INTERFACE& elem, SCH_SHAPE* shape )
{
 
 if( !elem.IsSolid )
 {
 shape->SetFillMode( FILL_T::NO_FILL );
 }
 else
 {
 shape->SetFillMode( FILL_T::FILLED_WITH_COLOR );
 shape->SetFillColor( GetColorFromInt( elem.AreaColor ) );
 }
}
 
 
static void SetLibShapeLine( const ASCH_BORDER_INTERFACE& elem, SCH_SHAPE* shape,
 ALTIUM_SCH_RECORD aType )
{
 COLOR4D color = GetColorFromInt( elem.Color );
 COLOR4D default_color;
 COLOR4D alt_default_color = COLOR4D( PUREBLUE ); // PUREBLUE is used for many objects, so if
 // it is used, we will assume that it should
 // blend with the others
 STROKE_PARAMS stroke;
 
 switch( aType )
 {
 case ALTIUM_SCH_RECORD::ARC: default_color = COLOR4D( PUREBLUE ); break;
 case ALTIUM_SCH_RECORD::BEZIER: default_color = COLOR4D( PURERED ); break;
 case ALTIUM_SCH_RECORD::ELLIPSE: default_color = COLOR4D( PUREBLUE ); break;
 case ALTIUM_SCH_RECORD::ELLIPTICAL_ARC: default_color = COLOR4D( PUREBLUE ); break;
 case ALTIUM_SCH_RECORD::LINE: default_color = COLOR4D( PUREBLUE ); break;
 case ALTIUM_SCH_RECORD::POLYGON: default_color = COLOR4D( PUREBLUE ); break;
 case ALTIUM_SCH_RECORD::POLYLINE: default_color = COLOR4D( BLACK ); break;
 case ALTIUM_SCH_RECORD::RECTANGLE: default_color = COLOR4D( 0.5, 0, 0, 1.0 ); break;
 case ALTIUM_SCH_RECORD::ROUND_RECTANGLE: default_color = COLOR4D( PUREBLUE ); break;
 default: default_color = COLOR4D( PUREBLUE ); break;
 }
 
 if( color == default_color || color == alt_default_color )
 color = COLOR4D::UNSPECIFIED;
 
 shape->SetStroke( STROKE_PARAMS( elem.LineWidth, LINE_STYLE::SOLID, color ) );
}
 
static void SetLibShapeFillAndColor( const ASCH_FILL_INTERFACE& elem, SCH_SHAPE* shape,
 ALTIUM_SCH_RECORD aType, int aStrokeColor )
{
 COLOR4D bgcolor = GetColorFromInt( elem.AreaColor );
 COLOR4D default_bgcolor;
 
 switch (aType)
 {
 case ALTIUM_SCH_RECORD::RECTANGLE:
 default_bgcolor = GetColorFromInt( 11599871 ); // Light Yellow
 break;
 default:
 default_bgcolor = GetColorFromInt( 12632256 ); // Grey
 break;
 }
 
 if( elem.IsTransparent )
 bgcolor = bgcolor.WithAlpha( 0.5 );
 
 if( !elem.IsSolid )
 {
 shape->SetFillMode( FILL_T::NO_FILL );
 }
 else if( elem.AreaColor == aStrokeColor )
 {
 bgcolor = shape->GetStroke().GetColor();
 
 shape->SetFillMode( FILL_T::FILLED_SHAPE );
 }
 else if( bgcolor.WithAlpha( 1.0 ) == default_bgcolor )
 {
 shape->SetFillMode( FILL_T::FILLED_WITH_BG_BODYCOLOR );
 }
 else
 {
 shape->SetFillMode( FILL_T::FILLED_WITH_COLOR );
 }
 
 shape->SetFillColor( bgcolor );
 
 if( elem.AreaColor == aStrokeColor
 && shape->GetStroke().GetWidth() == schIUScale.MilsToIU( 1 ) )
 {
 STROKE_PARAMS stroke = shape->GetStroke();
 stroke.SetWidth( -1 );
 shape->SetStroke( stroke );
 }
}
 
 
SCH_IO_ALTIUM::SCH_IO_ALTIUM() :
 SCH_IO( wxS( "Altium" ) )
{
 m_isIntLib = false;
 m_rootSheet = nullptr;
 m_schematic = nullptr;
 m_harnessOwnerIndexOffset = 0;
 m_harnessEntryParent = 0;
 
 m_reporter = &WXLOG_REPORTER::GetInstance();
}
 
 
SCH_IO_ALTIUM::~SCH_IO_ALTIUM()
{
 for( auto& [libName, lib] : m_libCache )
 {
 for( auto& [name, symbol] : lib )
 delete symbol;
 }
}
 
 
int SCH_IO_ALTIUM::GetModifyHash() const
{
 return 0;
}
 
 
bool SCH_IO_ALTIUM::isBinaryFile( const wxString& aFileName )
{
 // Compound File Binary Format header
 return IO_UTILS::fileStartsWithBinaryHeader( aFileName, IO_UTILS::COMPOUND_FILE_HEADER );
}
 
 
bool SCH_IO_ALTIUM::isASCIIFile( const wxString& aFileName )
{
 // ASCII file format
 return IO_UTILS::fileStartsWithPrefix( aFileName, wxS( "|HEADER=" ), false );
}
 
 
bool SCH_IO_ALTIUM::checkFileHeader( const wxString& aFileName )
{
 return isBinaryFile( aFileName ) || isASCIIFile( aFileName );
}
 
 
bool SCH_IO_ALTIUM::CanReadSchematicFile( const wxString& aFileName ) const
{
 if( !SCH_IO::CanReadSchematicFile( aFileName ) )
 return false;
 
 return checkFileHeader( aFileName );
}
 
 
bool SCH_IO_ALTIUM::CanReadLibrary( const wxString& aFileName ) const
{
 if( !SCH_IO::CanReadLibrary( aFileName ) )
 return false;
 
 return checkFileHeader( aFileName );
}
 
 
wxString SCH_IO_ALTIUM::getLibName()
{
 if( m_libName.IsEmpty() )
 {
 // Try to come up with a meaningful name
 m_libName = m_schematic->Prj().GetProjectName();
 
 if( m_libName.IsEmpty() )
 {
 wxFileName fn( m_rootSheet->GetFileName() );
 m_libName = fn.GetName();
 }
 
 if( m_libName.IsEmpty() )
 m_libName = "noname";
 
 m_libName += "-altium-import";
 m_libName = LIB_ID::FixIllegalChars( m_libName, true ).wx_str();
 }
 
 return m_libName;
}
 
 
wxFileName SCH_IO_ALTIUM::getLibFileName()
{
 wxFileName fn( m_schematic->Prj().GetProjectPath(), getLibName(),
 FILEEXT::KiCadSymbolLibFileExtension );
 
 return fn;
}
 
 
SCH_SHEET* SCH_IO_ALTIUM::LoadSchematicFile( const wxString& aFileName, SCHEMATIC* aSchematic,
 SCH_SHEET* aAppendToMe,
 const STRING_UTF8_MAP* aProperties )
{
 wxCHECK( !aFileName.IsEmpty() && aSchematic, nullptr );
 
 wxFileName fileName( aFileName );
 fileName.SetExt( FILEEXT::KiCadSchematicFileExtension );
 m_schematic = aSchematic;
 
 // Delete on exception, if I own m_rootSheet, according to aAppendToMe
 std::unique_ptr<SCH_SHEET> deleter( aAppendToMe ? nullptr : m_rootSheet );
 
 if( aAppendToMe )
 {
 wxCHECK_MSG( aSchematic->IsValid(), nullptr, "Can't append to a schematic with no root!" );
 m_rootSheet = &aSchematic->Root();
 }
 else
 {
 m_rootSheet = new SCH_SHEET( aSchematic );
 m_rootSheet->SetFileName( fileName.GetFullPath() );
 
 aSchematic->SetRoot( m_rootSheet );
 
 SCH_SHEET_PATH sheetpath;
 sheetpath.push_back( m_rootSheet );
 
 // We'll update later if we find a pageNumber record for it.
 sheetpath.SetPageNumber( "#" );
 }
 
 if( !m_rootSheet->GetScreen() )
 {
 SCH_SCREEN* screen = new SCH_SCREEN( m_schematic );
 screen->SetFileName( aFileName );
 m_rootSheet->SetScreen( screen );
 const_cast<KIID&>( m_rootSheet->m_Uuid ) = screen->GetUuid();
 }
 
 SYMBOL_LIB_TABLE* libTable = PROJECT_SCH::SchSymbolLibTable( &m_schematic->Prj() );
 
 wxCHECK_MSG( libTable, nullptr, "Could not load symbol lib table." );
 
 m_pi.reset( SCH_IO_MGR::FindPlugin( SCH_IO_MGR::SCH_KICAD ) );
 
 if( !libTable->HasLibrary( getLibName() ) )
 {
 // Create a new empty symbol library.
 m_pi->CreateLibrary( getLibFileName().GetFullPath() );
 wxString libTableUri = "${KIPRJMOD}/" + getLibFileName().GetFullName();
 
 // Add the new library to the project symbol library table.
 libTable->InsertRow( new SYMBOL_LIB_TABLE_ROW( getLibName(), libTableUri,
 wxString( "KiCad" ) ) );
 
 // Save project symbol library table.
 wxFileName fn( m_schematic->Prj().GetProjectPath(),
 SYMBOL_LIB_TABLE::GetSymbolLibTableFileName() );
 
 // So output formatter goes out of scope and closes the file before reloading.
 {
 FILE_OUTPUTFORMATTER formatter( fn.GetFullPath() );
 libTable->Format( &formatter, 0 );
 }
 
 // Reload the symbol library table.
 m_schematic->Prj().SetElem( PROJECT::ELEM_SYMBOL_LIB_TABLE, nullptr );
 PROJECT_SCH::SchSymbolLibTable( &m_schematic->Prj() );
 }
 
 m_sheetPath.push_back( m_rootSheet );
 
 SCH_SCREEN* rootScreen = m_rootSheet->GetScreen();
 wxCHECK( rootScreen, nullptr );
 
 SCH_SHEET_INSTANCE sheetInstance;
 
 sheetInstance.m_Path = m_sheetPath.Path();
 sheetInstance.m_PageNumber = wxT( "#" );
 
 rootScreen->m_sheetInstances.emplace_back( sheetInstance );
 
 ParseAltiumSch( aFileName );
 
 m_pi->SaveLibrary( getLibFileName().GetFullPath() );
 
 SCH_SCREENS allSheets( m_rootSheet );
 allSheets.UpdateSymbolLinks(); // Update all symbol library links for all sheets.
 allSheets.ClearEditFlags();
 
 // Set up the default netclass wire & bus width based on imported wires & buses.
 //
 
 int minWireWidth = std::numeric_limits<int>::max();
 int minBusWidth = std::numeric_limits<int>::max();
 
 for( SCH_SCREEN* screen = allSheets.GetFirst(); screen != nullptr; screen = allSheets.GetNext() )
 {
 std::vector<SCH_MARKER*> markers;
 
 for( SCH_ITEM* item : screen->Items().OfType( SCH_LINE_T ) )
 {
 SCH_LINE* line = static_cast<SCH_LINE*>( item );
 
 if( line->IsWire() && line->GetLineWidth() > 0 )
 minWireWidth = std::min( minWireWidth, line->GetLineWidth() );
 
 if( line->IsBus() && line->GetLineWidth() > 0 )
 minBusWidth = std::min( minBusWidth, line->GetLineWidth() );
 }
 }
 
 std::shared_ptr<NET_SETTINGS>& netSettings = m_schematic->Prj().GetProjectFile().NetSettings();
 
 if( minWireWidth < std::numeric_limits<int>::max() )
 netSettings->m_DefaultNetClass->SetWireWidth( minWireWidth );
 
 if( minBusWidth < std::numeric_limits<int>::max() )
 netSettings->m_DefaultNetClass->SetBusWidth( minBusWidth );
 
 return m_rootSheet;
}
 
 
SCH_SCREEN* SCH_IO_ALTIUM::getCurrentScreen()
{
 return m_sheetPath.LastScreen();
}
 
 
SCH_SHEET* SCH_IO_ALTIUM::getCurrentSheet()
{
 return m_sheetPath.Last();
}
 
 
void SCH_IO_ALTIUM::ParseAltiumSch( const wxString& aFileName )
{
 // Load path may be different from the project path.
 wxFileName parentFileName = aFileName;
 
 if( isBinaryFile( aFileName ) )
 {
 ALTIUM_COMPOUND_FILE altiumSchFile( aFileName );
 
 try
 {
 ParseStorage( altiumSchFile ); // we need this before parsing the FileHeader
 ParseFileHeader( altiumSchFile );
 
 // Parse "Additional" because sheet is set up during "FileHeader" parsing.
 ParseAdditional( altiumSchFile );
 }
 catch( const CFB::CFBException& exception )
 {
 THROW_IO_ERROR( exception.what() );
 }
 catch( const std::exception& exc )
 {
 wxLogDebug( wxT( "Unhandled exception in Altium schematic parsers: %s." ), exc.what() );
 throw;
 }
 }
 else // ASCII
 {
 ParseASCIISchematic( aFileName );
 }
 
 SCH_SCREEN* currentScreen = getCurrentScreen();
 wxCHECK( currentScreen, /* void */ );
 
 // Descend the sheet hierarchy.
 for( SCH_ITEM* item : currentScreen->Items().OfType( SCH_SHEET_T ) )
 {
 SCH_SCREEN* loadedScreen = nullptr;
 SCH_SHEET* sheet = dynamic_cast<SCH_SHEET*>( item );
 
 wxCHECK2( sheet, continue );
 
 // The assumption is that all of the Altium schematic files will be in the same
 // path as the parent sheet path.
 wxFileName loadAltiumFileName( parentFileName.GetPath(), sheet->GetFileName() );
 
 if( !loadAltiumFileName.IsFileReadable() )
 {
 // Try case-insensitive search
 wxArrayString files;
 wxDir::GetAllFiles( parentFileName.GetPath(), &files, wxEmptyString,
 wxDIR_FILES | wxDIR_HIDDEN );
 
 for( const wxString& candidate : files )
 {
 wxFileName candidateFname( candidate );
 
 if( candidateFname.GetFullName().IsSameAs( sheet->GetFileName(), false ) )
 {
 loadAltiumFileName = candidateFname;
 break;
 }
 }
 }
 
 if( loadAltiumFileName.GetFullName().IsEmpty() || !loadAltiumFileName.IsFileReadable() )
 {
 wxString msg;
 
 msg.Printf( _( "The file name for sheet %s is undefined, this is probably an"
 " Altium signal harness that got converted to a sheet." ),
 sheet->GetName() );
 m_reporter->Report( msg );
 sheet->SetScreen( new SCH_SCREEN( m_schematic ) );
 continue;
 }
 
 m_rootSheet->SearchHierarchy( loadAltiumFileName.GetFullPath(), &loadedScreen );
 
 if( loadedScreen )
 {
 sheet->SetScreen( loadedScreen );
 // Do not need to load the sub-sheets - this has already been done.
 }
 else
 {
 sheet->SetScreen( new SCH_SCREEN( m_schematic ) );
 SCH_SCREEN* screen = sheet->GetScreen();
 
 if( sheet->GetName().Trim().empty() )
 sheet->SetName( loadAltiumFileName.GetName() );
 
 wxCHECK2( screen, continue );
 
 m_sheetPath.push_back( sheet );
 ParseAltiumSch( loadAltiumFileName.GetFullPath() );
 
 // Map the loaded Altium file to the project file.
 wxFileName projectFileName = loadAltiumFileName;
 projectFileName.SetPath( m_schematic->Prj().GetProjectPath() );
 projectFileName.SetExt( FILEEXT::KiCadSchematicFileExtension );
 sheet->SetFileName( projectFileName.GetFullName() );
 screen->SetFileName( projectFileName.GetFullPath() );
 
 m_sheetPath.pop_back();
 }
 }
}
 
 
void SCH_IO_ALTIUM::ParseStorage( const ALTIUM_COMPOUND_FILE& aAltiumSchFile )
{
 const CFB::COMPOUND_FILE_ENTRY* file = aAltiumSchFile.FindStream( { "Storage" } );
 
 if( file == nullptr )
 return;
 
 ALTIUM_BINARY_PARSER reader( aAltiumSchFile, file );
 
 std::map<wxString, wxString> properties = reader.ReadProperties();
 wxString header = ALTIUM_PROPS_UTILS::ReadString( properties, "HEADER", "" );
 int weight = ALTIUM_PROPS_UTILS::ReadInt( properties, "WEIGHT", 0 );
 
 if( weight < 0 )
 THROW_IO_ERROR( "Storage weight is negative!" );
 
 for( int i = 0; i < weight; i++ )
 m_altiumStorage.emplace_back( reader );
 
 if( reader.HasParsingError() )
 THROW_IO_ERROR( "stream was not parsed correctly!" );
 
 // TODO pointhi: is it possible to have multiple headers in one Storage file? Otherwise
 // throw IO Error.
 if( reader.GetRemainingBytes() != 0 )
 {
 m_reporter->Report( wxString::Format( _( "Storage file not fully parsed "
 "(%d bytes remaining)." ),
 reader.GetRemainingBytes() ),
 RPT_SEVERITY_ERROR );
 }
}
 
 
void SCH_IO_ALTIUM::ParseAdditional( const ALTIUM_COMPOUND_FILE& aAltiumSchFile )
{
 wxString streamName = wxS( "Additional" );
 
 const CFB::COMPOUND_FILE_ENTRY* file =
 aAltiumSchFile.FindStream( { streamName.ToStdString() } );
 
 if( file == nullptr )
 return;
 
 ALTIUM_BINARY_PARSER reader( aAltiumSchFile, file );
 
 if( reader.GetRemainingBytes() <= 0 )
 {
 THROW_IO_ERROR( "Additional section does not contain any data" );
 }
 else
 {
 std::map<wxString, wxString> properties = reader.ReadProperties();
 
 int recordId = ALTIUM_PROPS_UTILS::ReadInt( properties, "RECORD", 0 );
 ALTIUM_SCH_RECORD record = static_cast<ALTIUM_SCH_RECORD>( recordId );
 
 if( record != ALTIUM_SCH_RECORD::HEADER )
 THROW_IO_ERROR( "Header expected" );
 }
 
 for( int index = 0; reader.GetRemainingBytes() > 0; index++ )
 {
 std::map<wxString, wxString> properties = reader.ReadProperties();
 
 ParseRecord( index, properties, streamName );
 }
 
 // Handle harness Ports
 for( const ASCH_PORT& port : m_altiumHarnessPortsCurrentSheet )
 ParseHarnessPort( port );
 
 if( reader.HasParsingError() )
 THROW_IO_ERROR( "stream was not parsed correctly!" );
 
 if( reader.GetRemainingBytes() != 0 )
 THROW_IO_ERROR( "stream is not fully parsed" );
 
 m_altiumHarnessPortsCurrentSheet.clear();
}
 
 
void SCH_IO_ALTIUM::ParseFileHeader( const ALTIUM_COMPOUND_FILE& aAltiumSchFile )
{
 wxString streamName = wxS( "FileHeader" );
 
 const CFB::COMPOUND_FILE_ENTRY* file =
 aAltiumSchFile.FindStream( { streamName.ToStdString() } );
 
 if( file == nullptr )
 THROW_IO_ERROR( "FileHeader not found" );
 
 ALTIUM_BINARY_PARSER reader( aAltiumSchFile, file );
 
 if( reader.GetRemainingBytes() <= 0 )
 {
 THROW_IO_ERROR( "FileHeader does not contain any data" );
 }
 else
 {
 std::map<wxString, wxString> properties = reader.ReadProperties();
 
 wxString libtype = ALTIUM_PROPS_UTILS::ReadString( properties, "HEADER", "" );
 
 if( libtype.CmpNoCase( "Protel for Windows - Schematic Capture Binary File Version 5.0" ) )
 THROW_IO_ERROR( _( "Expected Altium Schematic file version 5.0" ) );
 }
 
 // Prepare some local variables
 wxCHECK( m_altiumPortsCurrentSheet.empty(), /* void */ );
 wxCHECK( !m_currentTitleBlock, /* void */ );
 
 m_currentTitleBlock = std::make_unique<TITLE_BLOCK>();
 
 // index is required to resolve OWNERINDEX
 for( int index = 0; reader.GetRemainingBytes() > 0; index++ )
 {
 std::map<wxString, wxString> properties = reader.ReadProperties();
 
 ParseRecord( index, properties, streamName );
 }
 
 if( reader.HasParsingError() )
 THROW_IO_ERROR( "stream was not parsed correctly!" );
 
 if( reader.GetRemainingBytes() != 0 )
 THROW_IO_ERROR( "stream is not fully parsed" );
 
 // assign LIB_SYMBOL -> COMPONENT
 for( std::pair<const int, SCH_SYMBOL*>& symbol : m_symbols )
 {
 auto libSymbolIt = m_libSymbols.find( symbol.first );
 
 if( libSymbolIt == m_libSymbols.end() )
 THROW_IO_ERROR( "every symbol should have a symbol attached" );
 
 m_pi->SaveSymbol( getLibFileName().GetFullPath(),
 new LIB_SYMBOL( *( libSymbolIt->second ) ), m_properties.get() );
 
 symbol.second->SetLibSymbol( libSymbolIt->second );
 }
 
 SCH_SCREEN* screen = getCurrentScreen();
 wxCHECK( screen, /* void */ );
 
 // Handle title blocks
 screen->SetTitleBlock( *m_currentTitleBlock );
 m_currentTitleBlock.reset();
 
 // Handle Ports
 for( const ASCH_PORT& port : m_altiumPortsCurrentSheet )
 ParsePort( port );
 
 m_altiumPortsCurrentSheet.clear();
 m_altiumComponents.clear();
 m_altiumTemplates.clear();
 m_altiumImplementationList.clear();
 
 m_symbols.clear();
 m_libSymbols.clear();
 
 // Otherwise we cannot save the imported sheet?
 SCH_SHEET* sheet = getCurrentSheet();
 
 wxCHECK( sheet, /* void */ );
 
 sheet->SetModified();
}
 
 
void SCH_IO_ALTIUM::ParseASCIISchematic( const wxString& aFileName )
{
 // Read storage content first
 {
 ALTIUM_ASCII_PARSER storageReader( aFileName );
 
 while( storageReader.CanRead() )
 {
 std::map<wxString, wxString> properties = storageReader.ReadProperties();
 
 // Binary data
 if( properties.find( wxS( "BINARY" ) ) != properties.end() )
 m_altiumStorage.emplace_back( properties );
 }
 }
 
 // Read other data
 ALTIUM_ASCII_PARSER reader( aFileName );
 
 if( !reader.CanRead() )
 {
 THROW_IO_ERROR( "FileHeader does not contain any data" );
 }
 else
 {
 std::map<wxString, wxString> properties = reader.ReadProperties();
 
 wxString libtype = ALTIUM_PROPS_UTILS::ReadString( properties, "HEADER", "" );
 
 if( libtype.CmpNoCase( "Protel for Windows - Schematic Capture Ascii File Version 5.0" ) )
 THROW_IO_ERROR( _( "Expected Altium Schematic file version 5.0" ) );
 }
 
 // Prepare some local variables
 wxCHECK( m_altiumPortsCurrentSheet.empty(), /* void */ );
 wxCHECK( !m_currentTitleBlock, /* void */ );
 
 m_currentTitleBlock = std::make_unique<TITLE_BLOCK>();
 
 // index is required to resolve OWNERINDEX
 int index = 0;
 
 while( reader.CanRead() )
 {
 std::map<wxString, wxString> properties = reader.ReadProperties();
 
 // Reset index at headers
 if( properties.find( wxS( "HEADER" ) ) != properties.end() )
 {
 index = 0;
 continue;
 }
 
 if( properties.find( wxS( "RECORD" ) ) != properties.end() )
 ParseRecord( index, properties, aFileName );
 
 index++;
 }
 
 if( reader.HasParsingError() )
 THROW_IO_ERROR( "stream was not parsed correctly!" );
 
 if( reader.CanRead() )
 THROW_IO_ERROR( "stream is not fully parsed" );
 
 // assign LIB_SYMBOL -> COMPONENT
 for( std::pair<const int, SCH_SYMBOL*>& symbol : m_symbols )
 {
 auto libSymbolIt = m_libSymbols.find( symbol.first );
 
 if( libSymbolIt == m_libSymbols.end() )
 THROW_IO_ERROR( "every symbol should have a symbol attached" );
 
 m_pi->SaveSymbol( getLibFileName().GetFullPath(),
 new LIB_SYMBOL( *( libSymbolIt->second ) ), m_properties.get() );
 
 symbol.second->SetLibSymbol( libSymbolIt->second );
 }
 
 SCH_SCREEN* screen = getCurrentScreen();
 wxCHECK( screen, /* void */ );
 
 // Handle title blocks
 screen->SetTitleBlock( *m_currentTitleBlock );
 m_currentTitleBlock.reset();
 
 // Handle harness Ports
 for( const ASCH_PORT& port : m_altiumHarnessPortsCurrentSheet )
 ParseHarnessPort( port );
 
 // Handle Ports
 for( const ASCH_PORT& port : m_altiumPortsCurrentSheet )
 ParsePort( port );
 
 m_altiumPortsCurrentSheet.clear();
 m_altiumComponents.clear();
 m_altiumTemplates.clear();
 m_altiumImplementationList.clear();
 
 m_symbols.clear();
 m_libSymbols.clear();
 
 // Otherwise we cannot save the imported sheet?
 SCH_SHEET* sheet = getCurrentSheet();
 
 wxCHECK( sheet, /* void */ );
 
 sheet->SetModified();
}
 
 
void SCH_IO_ALTIUM::ParseRecord( int index, std::map<wxString, wxString>& properties,
 const wxString& aSectionName )
{
 int recordId = ALTIUM_PROPS_UTILS::ReadInt( properties, "RECORD", -1 );
 ALTIUM_SCH_RECORD record = static_cast<ALTIUM_SCH_RECORD>( recordId );
 
 // see: https://github.com/vadmium/python-altium/blob/master/format.md
 switch( record )
 {
 // FileHeader section
 
 case ALTIUM_SCH_RECORD::HEADER:
 THROW_IO_ERROR( "Header already parsed" );
 
 case ALTIUM_SCH_RECORD::COMPONENT:
 ParseComponent( index, properties );
 break;
 
 case ALTIUM_SCH_RECORD::PIN:
 ParsePin( properties );
 break;
 
 case ALTIUM_SCH_RECORD::IEEE_SYMBOL:
 m_reporter->Report( _( "Record 'IEEE_SYMBOL' not handled." ), RPT_SEVERITY_INFO );
 break;
 
 case ALTIUM_SCH_RECORD::LABEL:
 ParseLabel( properties );
 break;
 
 case ALTIUM_SCH_RECORD::BEZIER:
 ParseBezier( properties );
 break;
 
 case ALTIUM_SCH_RECORD::POLYLINE:
 ParsePolyline( properties );
 break;
 
 case ALTIUM_SCH_RECORD::POLYGON:
 ParsePolygon( properties );
 break;
 
 case ALTIUM_SCH_RECORD::ELLIPSE:
 ParseEllipse( properties );
 break;
 
 case ALTIUM_SCH_RECORD::PIECHART:
 m_reporter->Report( _( "Record 'PIECHART' not handled." ), RPT_SEVERITY_INFO );
 break;
 
 case ALTIUM_SCH_RECORD::ROUND_RECTANGLE:
 ParseRoundRectangle( properties );
 break;
 
 case ALTIUM_SCH_RECORD::ELLIPTICAL_ARC:
 case ALTIUM_SCH_RECORD::ARC:
 ParseArc( properties );
 break;
 
 case ALTIUM_SCH_RECORD::LINE:
 ParseLine( properties );
 break;
 
 case ALTIUM_SCH_RECORD::RECTANGLE:
 ParseRectangle( properties );
 break;
 
 case ALTIUM_SCH_RECORD::SHEET_SYMBOL:
 ParseSheetSymbol( index, properties );
 break;
 
 case ALTIUM_SCH_RECORD::SHEET_ENTRY:
 ParseSheetEntry( properties );
 break;
 
 case ALTIUM_SCH_RECORD::POWER_PORT:
 ParsePowerPort( properties );
 break;
 
 case ALTIUM_SCH_RECORD::PORT:
 // Ports are parsed after the sheet was parsed
 // This is required because we need all electrical connection points before placing.
 m_altiumPortsCurrentSheet.emplace_back( properties );
 break;
 
 case ALTIUM_SCH_RECORD::NO_ERC:
 ParseNoERC( properties );
 break;
 
 case ALTIUM_SCH_RECORD::NET_LABEL:
 ParseNetLabel( properties );
 break;
 
 case ALTIUM_SCH_RECORD::BUS:
 ParseBus( properties );
 break;
 
 case ALTIUM_SCH_RECORD::WIRE:
 ParseWire( properties );
 break;
 
 case ALTIUM_SCH_RECORD::TEXT_FRAME:
 ParseTextFrame( properties );
 break;
 
 case ALTIUM_SCH_RECORD::JUNCTION:
 ParseJunction( properties );
 break;
 
 case ALTIUM_SCH_RECORD::IMAGE:
 ParseImage( properties );
 break;
 
 case ALTIUM_SCH_RECORD::SHEET:
 ParseSheet( properties );
 break;
 
 case ALTIUM_SCH_RECORD::SHEET_NAME:
 ParseSheetName( properties );
 break;
 
 case ALTIUM_SCH_RECORD::FILE_NAME:
 ParseFileName( properties );
 break;
 
 case ALTIUM_SCH_RECORD::DESIGNATOR:
 ParseDesignator( properties );
 break;
 
 case ALTIUM_SCH_RECORD::BUS_ENTRY:
 ParseBusEntry( properties );
 break;
 
 case ALTIUM_SCH_RECORD::TEMPLATE:
 ParseTemplate( index, properties );
 break;
 
 case ALTIUM_SCH_RECORD::PARAMETER:
 ParseParameter( properties );
 break;
 
 case ALTIUM_SCH_RECORD::PARAMETER_SET:
 m_reporter->Report( _( "Parameter Set not currently supported." ), RPT_SEVERITY_ERROR );
 break;
 
 case ALTIUM_SCH_RECORD::IMPLEMENTATION_LIST:
 ParseImplementationList( index, properties );
 break;
 
 case ALTIUM_SCH_RECORD::IMPLEMENTATION:
 ParseImplementation( properties );
 break;
 
 case ALTIUM_SCH_RECORD::MAP_DEFINER_LIST:
 break;
 
 case ALTIUM_SCH_RECORD::MAP_DEFINER:
 break;
 
 case ALTIUM_SCH_RECORD::IMPL_PARAMS:
 break;
 
 case ALTIUM_SCH_RECORD::NOTE:
 ParseNote( properties );
 break;
 
 case ALTIUM_SCH_RECORD::COMPILE_MASK:
 m_reporter->Report( _( "Compile mask not currently supported." ), RPT_SEVERITY_ERROR );
 break;
 
 case ALTIUM_SCH_RECORD::HYPERLINK:
 break;
 
 // Additional section
 
 case ALTIUM_SCH_RECORD::HARNESS_CONNECTOR:
 ParseHarnessConnector( index, properties );
 break;
 
 case ALTIUM_SCH_RECORD::HARNESS_ENTRY:
 ParseHarnessEntry( properties );
 break;
 
 case ALTIUM_SCH_RECORD::HARNESS_TYPE:
 ParseHarnessType( properties );
 break;
 
 case ALTIUM_SCH_RECORD::SIGNAL_HARNESS:
 ParseSignalHarness( properties );
 break;
 
 case ALTIUM_SCH_RECORD::BLANKET:
 m_reporter->Report( _( "Blanket not currently supported." ), RPT_SEVERITY_ERROR );
 break;
 
 default:
 m_reporter->Report(
 wxString::Format( _( "Unknown or unexpected record id %d found in %s." ), recordId,
 aSectionName ),
 RPT_SEVERITY_ERROR );
 break;
 }
 
 SCH_IO_ALTIUM::m_harnessOwnerIndexOffset = index;
}
 
 
bool SCH_IO_ALTIUM::IsComponentPartVisible( const ASCH_OWNER_INTERFACE& aElem ) const
{
 const auto& component = m_altiumComponents.find( aElem.ownerindex );
 const auto& templ = m_altiumTemplates.find( aElem.ownerindex );
 
 if( component != m_altiumComponents.end() )
 return component->second.displaymode == aElem.ownerpartdisplaymode;
 
 if( templ != m_altiumTemplates.end() )
 return true;
 
 return false;
}
 
 
const ASCH_STORAGE_FILE* SCH_IO_ALTIUM::GetFileFromStorage( const wxString& aFilename ) const
{
 const ASCH_STORAGE_FILE* nonExactMatch = nullptr;
 
 for( const ASCH_STORAGE_FILE& file : m_altiumStorage )
 {
 if( file.filename.IsSameAs( aFilename ) )
 return &file;
 
 if( file.filename.EndsWith( aFilename ) )
 nonExactMatch = &file;
 }
 
 return nonExactMatch;
}
 
 
void SCH_IO_ALTIUM::ParseComponent( int aIndex, const std::map<wxString, wxString>& aProperties )
{
 SCH_SHEET* currentSheet = m_sheetPath.Last();
 wxCHECK( currentSheet, /* void */ );
 
 wxString sheetName = currentSheet->GetName();
 
 if( sheetName.IsEmpty() )
 sheetName = wxT( "root" );
 
 ASCH_SYMBOL altiumSymbol( aProperties );
 
 if( m_altiumComponents.count( aIndex ) )
 {
 const ASCH_SYMBOL& currentSymbol = m_altiumComponents.at( aIndex );
 
 m_reporter->Report( wxString::Format( _( "Symbol \"%s\" in sheet \"%s\" at index %d "
 "replaced with symbol \"%s\"." ),
 currentSymbol.libreference,
 sheetName,
 aIndex,
 altiumSymbol.libreference ),
 RPT_SEVERITY_ERROR );
 }
 
 auto pair = m_altiumComponents.insert( { aIndex, altiumSymbol } );
 const ASCH_SYMBOL& elem = pair.first->second;
 
 // TODO: this is a hack until we correctly apply all transformations to every element
 wxString name = wxString::Format( "%s_%d%s_%s",
 sheetName,
 elem.orientation,
 elem.isMirrored ? "_mirrored" : "",
 elem.libreference );
 
 if( elem.displaymodecount > 1 )
 name << '_' << elem.displaymode;
 
 LIB_ID libId = AltiumToKiCadLibID( getLibName(), name );
 
 LIB_SYMBOL* ksymbol = new LIB_SYMBOL( wxEmptyString );
 ksymbol->SetName( name );
 ksymbol->SetDescription( elem.componentdescription );
 ksymbol->SetLibId( libId );
 m_libSymbols.insert( { aIndex, ksymbol } );
 
 // each component has its own symbol for now
 SCH_SYMBOL* symbol = new SCH_SYMBOL();
 
 symbol->SetPosition( elem.location + m_sheetOffset );
 
 // TODO: keep it simple for now, and only set position.
 // component->SetOrientation( elem.orientation );
 symbol->SetLibId( libId );
 symbol->SetUnit( std::max( 0, elem.currentpartid ) );
 symbol->GetField( DESCRIPTION_FIELD )->SetText( elem.componentdescription );
 
 SCH_SCREEN* screen = getCurrentScreen();
 wxCHECK( screen, /* void */ );
 
 screen->Append( symbol );
 
 m_symbols.insert( { aIndex, symbol } );
}
 
 
void SCH_IO_ALTIUM::ParseTemplate( int aIndex, const std::map<wxString, wxString>& aProperties )
{
 SCH_SHEET* currentSheet = m_sheetPath.Last();
 wxCHECK( currentSheet, /* void */ );
 
 wxString sheetName = currentSheet->GetName();
 
 if( sheetName.IsEmpty() )
 sheetName = wxT( "root" );
 
 ASCH_TEMPLATE altiumTemplate( aProperties );
 
 // Extract base name from path
 wxString baseName = altiumTemplate.filename.AfterLast( '\\' ).BeforeLast( '.' );
 
 if( baseName.IsEmpty() )
 baseName = wxS( "Template" );
 
 m_altiumTemplates.insert( { aIndex, altiumTemplate } );
 // No need to create a symbol - graphics is put on the sheet
}
 
 
void SCH_IO_ALTIUM::ParsePin( const std::map<wxString, wxString>& aProperties,
 std::vector<LIB_SYMBOL*>& aSymbol )
{
 ASCH_PIN elem( aProperties );
 
 LIB_SYMBOL* symbol = static_cast<int>( aSymbol.size() ) <= elem.ownerpartdisplaymode
 ? nullptr
 : aSymbol[elem.ownerpartdisplaymode];
 SCH_SYMBOL* schSymbol = nullptr;
 
 if( !symbol )
 {
 const auto& libSymbolIt = m_libSymbols.find( elem.ownerindex );
 
 if( libSymbolIt == m_libSymbols.end() )
 {
 // TODO: e.g. can depend on Template (RECORD=39
 m_reporter->Report( wxString::Format( wxT( "Pin's owner (%d) not found." ),
 elem.ownerindex ),
 RPT_SEVERITY_DEBUG );
 return;
 }
 
 if( !IsComponentPartVisible( elem ) )
 return;
 
 schSymbol = m_symbols.at( libSymbolIt->first );
 symbol = libSymbolIt->second;
 }
 
 SCH_PIN* pin = new SCH_PIN( symbol );
 
 // Make sure that these are visible when initializing the symbol
 // This may be overriden by the file data but not by the pin defaults
 pin->SetNameTextSize( schIUScale.MilsToIU( DEFAULT_PINNAME_SIZE ) );
 pin->SetNumberTextSize( schIUScale.MilsToIU( DEFAULT_PINNUM_SIZE ) );
 
 symbol->AddDrawItem( pin, false );
 
 pin->SetUnit( std::max( 0, elem.ownerpartid ) );
 
 pin->SetName( AltiumPinNamesToKiCad( elem.name ) );
 pin->SetNumber( elem.designator );
 pin->SetLength( elem.pinlength );
 
 if( elem.hidden )
 pin->SetVisible( false );
 
 if( !elem.showDesignator )
 pin->SetNumberTextSize( 0 );
 
 if( !elem.showPinName )
 pin->SetNameTextSize( 0 );
 
 VECTOR2I pinLocation = elem.location; // the location given is not the connection point!
 
 switch( elem.orientation )
 {
 case ASCH_RECORD_ORIENTATION::RIGHTWARDS:
 pin->SetOrientation( PIN_ORIENTATION::PIN_LEFT );
 pinLocation.x += elem.pinlength;
 break;
 
 case ASCH_RECORD_ORIENTATION::UPWARDS:
 pin->SetOrientation( PIN_ORIENTATION::PIN_DOWN );
 pinLocation.y -= elem.pinlength;
 break;
 
 case ASCH_RECORD_ORIENTATION::LEFTWARDS:
 pin->SetOrientation( PIN_ORIENTATION::PIN_RIGHT );
 pinLocation.x -= elem.pinlength;
 break;
 
 case ASCH_RECORD_ORIENTATION::DOWNWARDS:
 pin->SetOrientation( PIN_ORIENTATION::PIN_UP );
 pinLocation.y += elem.pinlength;
 break;
 
 default:
 m_reporter->Report( _( "Pin has unexpected orientation." ), RPT_SEVERITY_WARNING );
 break;
 }
 
 // TODO: position can be sometimes off a little bit!
 if( schSymbol )
 pin->SetPosition( GetRelativePosition( pinLocation + m_sheetOffset, schSymbol ) );
 else
 pin->SetPosition( VECTOR2I( pinLocation.x, -pinLocation.y ) );
 
 switch( elem.electrical )
 {
 case ASCH_PIN_ELECTRICAL::INPUT:
 pin->SetType( ELECTRICAL_PINTYPE::PT_INPUT );
 break;
 
 case ASCH_PIN_ELECTRICAL::BIDI:
 pin->SetType( ELECTRICAL_PINTYPE::PT_BIDI );
 break;
 
 case ASCH_PIN_ELECTRICAL::OUTPUT:
 pin->SetType( ELECTRICAL_PINTYPE::PT_OUTPUT );
 break;
 
 case ASCH_PIN_ELECTRICAL::OPEN_COLLECTOR:
 pin->SetType( ELECTRICAL_PINTYPE::PT_OPENCOLLECTOR );
 break;
 
 case ASCH_PIN_ELECTRICAL::PASSIVE:
 pin->SetType( ELECTRICAL_PINTYPE::PT_PASSIVE );
 break;
 
 case ASCH_PIN_ELECTRICAL::TRISTATE:
 pin->SetType( ELECTRICAL_PINTYPE::PT_TRISTATE );
 break;
 
 case ASCH_PIN_ELECTRICAL::OPEN_EMITTER:
 pin->SetType( ELECTRICAL_PINTYPE::PT_OPENEMITTER );
 break;
 
 case ASCH_PIN_ELECTRICAL::POWER:
 pin->SetType( ELECTRICAL_PINTYPE::PT_POWER_IN );
 break;
 
 case ASCH_PIN_ELECTRICAL::UNKNOWN:
 default:
 pin->SetType( ELECTRICAL_PINTYPE::PT_UNSPECIFIED );
 m_reporter->Report( _( "Pin has unexpected electrical type." ), RPT_SEVERITY_WARNING );
 break;
 }
 
 if( elem.symbolOuterEdge == ASCH_PIN_SYMBOL::UNKNOWN )
 m_reporter->Report( _( "Pin has unexpected outer edge type." ), RPT_SEVERITY_WARNING );
 
 if( elem.symbolInnerEdge == ASCH_PIN_SYMBOL::UNKNOWN )
 m_reporter->Report( _( "Pin has unexpected inner edge type." ), RPT_SEVERITY_WARNING );
 
 if( elem.symbolOuterEdge == ASCH_PIN_SYMBOL::NEGATED )
 {
 switch( elem.symbolInnerEdge )
 {
 case ASCH_PIN_SYMBOL::CLOCK:
 pin->SetShape( GRAPHIC_PINSHAPE::INVERTED_CLOCK );
 break;
 
 default:
 pin->SetShape( GRAPHIC_PINSHAPE::INVERTED );
 break;
 }
 }
 else if( elem.symbolOuterEdge == ASCH_PIN_SYMBOL::LOW_INPUT )
 {
 switch( elem.symbolInnerEdge )
 {
 case ASCH_PIN_SYMBOL::CLOCK:
 pin->SetShape( GRAPHIC_PINSHAPE::CLOCK_LOW );
 break;
 
 default:
 pin->SetShape( GRAPHIC_PINSHAPE::INPUT_LOW );
 break;
 }
 }
 else if( elem.symbolOuterEdge == ASCH_PIN_SYMBOL::LOW_OUTPUT )
 {
 pin->SetShape( GRAPHIC_PINSHAPE::OUTPUT_LOW );
 }
 else
 {
 switch( elem.symbolInnerEdge )
 {
 case ASCH_PIN_SYMBOL::CLOCK:
 pin->SetShape( GRAPHIC_PINSHAPE::CLOCK );
 break;
 
 default:
 pin->SetShape( GRAPHIC_PINSHAPE::LINE ); // nothing to do
 break;
 }
 }
}
 
 
void SetTextPositioning( EDA_TEXT* text, ASCH_LABEL_JUSTIFICATION justification,
 ASCH_RECORD_ORIENTATION orientation )
{
 int vjustify, hjustify;
 EDA_ANGLE angle = ANGLE_HORIZONTAL;
 
 switch( justification )
 {
 default:
 case ASCH_LABEL_JUSTIFICATION::UNKNOWN:
 case ASCH_LABEL_JUSTIFICATION::BOTTOM_LEFT:
 case ASCH_LABEL_JUSTIFICATION::BOTTOM_CENTER:
 case ASCH_LABEL_JUSTIFICATION::BOTTOM_RIGHT:
 vjustify = GR_TEXT_V_ALIGN_BOTTOM;
 break;
 
 case ASCH_LABEL_JUSTIFICATION::CENTER_LEFT:
 case ASCH_LABEL_JUSTIFICATION::CENTER_CENTER:
 case ASCH_LABEL_JUSTIFICATION::CENTER_RIGHT:
 vjustify = GR_TEXT_V_ALIGN_CENTER;
 break;
 
 case ASCH_LABEL_JUSTIFICATION::TOP_LEFT:
 case ASCH_LABEL_JUSTIFICATION::TOP_CENTER:
 case ASCH_LABEL_JUSTIFICATION::TOP_RIGHT:
 vjustify = GR_TEXT_V_ALIGN_TOP;
 break;
 }
 
 switch( justification )
 {
 default:
 case ASCH_LABEL_JUSTIFICATION::UNKNOWN:
 case ASCH_LABEL_JUSTIFICATION::BOTTOM_LEFT:
 case ASCH_LABEL_JUSTIFICATION::CENTER_LEFT:
 case ASCH_LABEL_JUSTIFICATION::TOP_LEFT:
 hjustify = GR_TEXT_H_ALIGN_LEFT;
 break;
 
 case ASCH_LABEL_JUSTIFICATION::BOTTOM_CENTER:
 case ASCH_LABEL_JUSTIFICATION::CENTER_CENTER:
 case ASCH_LABEL_JUSTIFICATION::TOP_CENTER:
 hjustify = GR_TEXT_H_ALIGN_CENTER;
 break;
 
 case ASCH_LABEL_JUSTIFICATION::BOTTOM_RIGHT:
 case ASCH_LABEL_JUSTIFICATION::CENTER_RIGHT:
 case ASCH_LABEL_JUSTIFICATION::TOP_RIGHT:
 hjustify = GR_TEXT_H_ALIGN_RIGHT;
 break;
 }
 
 switch( orientation )
 {
 case ASCH_RECORD_ORIENTATION::RIGHTWARDS:
 angle = ANGLE_HORIZONTAL;
 break;
 
 case ASCH_RECORD_ORIENTATION::LEFTWARDS:
 vjustify *= -1;
 hjustify *= -1;
 angle = ANGLE_HORIZONTAL;
 break;
 
 case ASCH_RECORD_ORIENTATION::UPWARDS:
 angle = ANGLE_VERTICAL;
 break;
 
 case ASCH_RECORD_ORIENTATION::DOWNWARDS:
 vjustify *= -1;
 hjustify *= -1;
 angle = ANGLE_VERTICAL;
 break;
 }
 
 text->SetVertJustify( static_cast<GR_TEXT_V_ALIGN_T>( vjustify ) );
 text->SetHorizJustify( static_cast<GR_TEXT_H_ALIGN_T>( hjustify ) );
 text->SetTextAngle( angle );
}
 
 
bool SCH_IO_ALTIUM::ShouldPutItemOnSheet( int aOwnerindex )
{
 // No component assigned -> Put on sheet
 if( aOwnerindex == ALTIUM_COMPONENT_NONE )
 return true;
 
 // For a template -> Put on sheet so we can resolve variables
 if( m_altiumTemplates.find( aOwnerindex ) != m_altiumTemplates.end() )
 return true;
 
 return false;
}
 
 
void SCH_IO_ALTIUM::ParseLabel( const std::map<wxString, wxString>& aProperties,
 std::vector<LIB_SYMBOL*>& aSymbol, std::vector<int>& aFontSizes )
{
 ASCH_LABEL elem( aProperties );
 
 if( aSymbol.empty() && ShouldPutItemOnSheet( elem.ownerindex ) )
 {
 static const std::map<wxString, wxString> variableMap = {
 { "APPLICATION_BUILDNUMBER", "KICAD_VERSION" },
 { "SHEETNUMBER", "#" },
 { "SHEETTOTAL", "##" },
 { "TITLE", "TITLE" }, // 1:1 maps are sort of useless, but it makes it
 { "REVISION", "REVISION" }, // easier to see that the list is complete
 { "DATE", "ISSUE_DATE" },
 { "CURRENTDATE", "CURRENT_DATE" },
 { "COMPANYNAME", "COMPANY" },
 { "DOCUMENTNAME", "FILENAME" },
 { "DOCUMENTFULLPATHANDNAME",
 "FILEPATH" },
 { "PROJECTNAME", "PROJECTNAME" },
 };
 
 wxString kicadText = AltiumSchSpecialStringsToKiCadVariables( elem.text, variableMap );
 SCH_TEXT* textItem = new SCH_TEXT( elem.location + m_sheetOffset, kicadText );
 
 SetTextPositioning( textItem, elem.justification, elem.orientation );
 
 size_t fontId = static_cast<int>( elem.fontId );
 
 if( m_altiumSheet && fontId > 0 && fontId <= m_altiumSheet->fonts.size() )
 {
 const ASCH_SHEET_FONT& font = m_altiumSheet->fonts.at( fontId - 1 );
 textItem->SetTextSize( { font.Size / 2, font.Size / 2 } );
 
 // Must come after SetTextSize()
 textItem->SetBold( font.Bold );
 textItem->SetItalic( font.Italic );
 }
 
 textItem->SetFlags(IS_NEW );
 
 SCH_SCREEN* screen = getCurrentScreen();
 wxCHECK( screen, /* void */ );
 
 screen->Append( textItem );
 }
 else
 {
 LIB_SYMBOL* symbol = static_cast<int>( aSymbol.size() ) <= elem.ownerpartdisplaymode
 ? nullptr
 : aSymbol[elem.ownerpartdisplaymode];
 SCH_SYMBOL* schsym = nullptr;
 
 if( !symbol )
 {
 const auto& libSymbolIt = m_libSymbols.find( elem.ownerindex );
 
 if( libSymbolIt == m_libSymbols.end() )
 {
 // TODO: e.g. can depend on Template (RECORD=39
 m_reporter->Report( wxString::Format( wxT( "Label's owner (%d) not found." ),
 elem.ownerindex ),
 RPT_SEVERITY_DEBUG );
 return;
 }
 
 symbol = libSymbolIt->second;
 schsym = m_symbols.at( libSymbolIt->first );
 }
 
 SCH_TEXT* textItem = new SCH_TEXT( { 0, 0 }, elem.text, LAYER_DEVICE );
 symbol->AddDrawItem( textItem, false );
 
 if( !schsym )
 textItem->SetPosition( GetLibEditPosition(elem.location ) );
 else
 textItem->SetPosition( GetRelativePosition( elem.location + m_sheetOffset, schsym ) );
 
 textItem->SetUnit( std::max( 0, elem.ownerpartid ) );
 SetTextPositioning( textItem, elem.justification, elem.orientation );
 
 size_t fontId = elem.fontId;
 
 if( m_altiumSheet && fontId > 0 && fontId <= m_altiumSheet->fonts.size() )
 {
 const ASCH_SHEET_FONT& font = m_altiumSheet->fonts.at( fontId - 1 );
 textItem->SetTextSize( { font.Size / 2, font.Size / 2 } );
 
 // Must come after SetTextSize()
 textItem->SetBold( font.Bold );
 textItem->SetItalic( font.Italic );
 }
 else if( fontId > 0 && fontId <= aFontSizes.size() )
 {
 int size = aFontSizes[fontId - 1];
 textItem->SetTextSize( { size, size } );
 }
 }
}
 
 
void SCH_IO_ALTIUM::ParseTextFrame( const std::map<wxString, wxString>& aProperties,
 std::vector<LIB_SYMBOL*>& aSymbol,
 std::vector<int>& aFontSizes )
{
 ASCH_TEXT_FRAME elem( aProperties );
 
 if( aSymbol.empty() && ShouldPutItemOnSheet( elem.ownerindex ) )
 AddTextBox( &elem );
 else
 AddLibTextBox( &elem, aSymbol, aFontSizes );
}
 
 
void SCH_IO_ALTIUM::ParseNote( const std::map<wxString, wxString>& aProperties )
{
 ASCH_NOTE elem( aProperties );
 AddTextBox( static_cast<ASCH_TEXT_FRAME*>( &elem ) );
 
 // TODO: need some sort of property system for storing author....
}
 
 
void SCH_IO_ALTIUM::AddTextBox( const ASCH_TEXT_FRAME *aElem )
{
 SCH_TEXTBOX* textBox = new SCH_TEXTBOX();
 
 VECTOR2I sheetTopRight = aElem->TopRight + m_sheetOffset;
 VECTOR2I sheetBottomLeft = aElem->BottomLeft +m_sheetOffset;
 
 textBox->SetStart( sheetTopRight );
 textBox->SetEnd( sheetBottomLeft );
 
 textBox->SetText( aElem->Text );
 
 textBox->SetFillColor( GetColorFromInt( aElem->AreaColor ) );
 
 if( aElem->isSolid)
 textBox->SetFillMode( FILL_T::FILLED_WITH_COLOR );
 else
 textBox->SetFilled( false );
 
 if( aElem->ShowBorder )
 textBox->SetStroke( STROKE_PARAMS( 0, LINE_STYLE::DEFAULT,
 GetColorFromInt( aElem->BorderColor ) ) );
 else
 textBox->SetStroke( STROKE_PARAMS( -1, LINE_STYLE::DEFAULT,
 GetColorFromInt( aElem->BorderColor ) ) );
 
 switch( aElem->Alignment )
 {
 default:
 case ASCH_TEXT_FRAME_ALIGNMENT::LEFT:
 textBox->SetHorizJustify( GR_TEXT_H_ALIGN_LEFT );
 break;
 case ASCH_TEXT_FRAME_ALIGNMENT::CENTER:
 textBox->SetHorizJustify( GR_TEXT_H_ALIGN_CENTER );
 break;
 case ASCH_TEXT_FRAME_ALIGNMENT::RIGHT:
 textBox->SetHorizJustify( GR_TEXT_H_ALIGN_RIGHT );
 break;
 }
 
 size_t fontId = static_cast<int>( aElem->FontID );
 
 if( m_altiumSheet && fontId > 0 && fontId <= m_altiumSheet->fonts.size() )
 {
 const ASCH_SHEET_FONT& font = m_altiumSheet->fonts.at( fontId - 1 );
 textBox->SetTextSize( { font.Size / 2, font.Size / 2 } );
 
 // Must come after SetTextSize()
 textBox->SetBold( font.Bold );
 textBox->SetItalic( font.Italic );
 //textBox->SetFont( //how to set font, we have a font name here: ( font.fontname );
 }
 
 textBox->SetFlags( IS_NEW );
 
 SCH_SCREEN* screen = getCurrentScreen();
 wxCHECK( screen, /* void */ );
 
 screen->Append( textBox );
}
 
 
void SCH_IO_ALTIUM::AddLibTextBox( const ASCH_TEXT_FRAME *aElem, std::vector<LIB_SYMBOL*>& aSymbol,
 std::vector<int>& aFontSizes )
{
 LIB_SYMBOL* symbol = static_cast<int>( aSymbol.size() ) <= aElem->ownerpartdisplaymode
 ? nullptr
 : aSymbol[aElem->ownerpartdisplaymode];
 SCH_SYMBOL* schsym = nullptr;
 
 if( !symbol )
 {
 const auto& libSymbolIt = m_libSymbols.find( aElem->ownerindex );
 
 if( libSymbolIt == m_libSymbols.end() )
 {
 // TODO: e.g. can depend on Template (RECORD=39
 m_reporter->Report(
 wxString::Format( wxT( "Label's owner (%d) not found." ), aElem->ownerindex ),
 RPT_SEVERITY_DEBUG );
 return;
 }
 
 symbol = libSymbolIt->second;
 schsym = m_symbols.at( libSymbolIt->first );
 }
 
 SCH_TEXTBOX* textBox = new SCH_TEXTBOX( LAYER_DEVICE );
 
 textBox->SetUnit( std::max( 0, aElem->ownerpartid ) );
 symbol->AddDrawItem( textBox, false );
 
 if( !schsym )
 {
 textBox->SetStart( GetLibEditPosition( aElem->TopRight ) );
 textBox->SetEnd( GetLibEditPosition( aElem->BottomLeft ) );
 }
 else
 {
 textBox->SetStart( GetRelativePosition( aElem->TopRight + m_sheetOffset, schsym ) );
 textBox->SetEnd( GetRelativePosition( aElem->BottomLeft + m_sheetOffset, schsym ) );
 }
 
 textBox->SetText( aElem->Text );
 
 textBox->SetFillColor( GetColorFromInt( aElem->AreaColor ) );
 
 if( aElem->isSolid)
 textBox->SetFillMode( FILL_T::FILLED_WITH_COLOR );
 else
 textBox->SetFilled( false );
 
 if( aElem->ShowBorder )
 textBox->SetStroke( STROKE_PARAMS( 0, LINE_STYLE::DEFAULT,
 GetColorFromInt( aElem->BorderColor ) ) );
 else
 textBox->SetStroke( STROKE_PARAMS( -1 ) );
 
 switch( aElem->Alignment )
 {
 default:
 case ASCH_TEXT_FRAME_ALIGNMENT::LEFT:
 textBox->SetHorizJustify( GR_TEXT_H_ALIGN_LEFT );
 break;
 case ASCH_TEXT_FRAME_ALIGNMENT::CENTER:
 textBox->SetHorizJustify( GR_TEXT_H_ALIGN_CENTER );
 break;
 case ASCH_TEXT_FRAME_ALIGNMENT::RIGHT:
 textBox->SetHorizJustify( GR_TEXT_H_ALIGN_RIGHT );
 break;
 }
 
 if( aElem->FontID > 0 && aElem->FontID <= static_cast<int>( aFontSizes.size() ) )
 {
 int size = aFontSizes[aElem->FontID - 1];
 textBox->SetTextSize( { size, size } );
 }
}
 
 
void SCH_IO_ALTIUM::ParseBezier( const std::map<wxString, wxString>& aProperties,
 std::vector<LIB_SYMBOL*>& aSymbol )
{
 ASCH_BEZIER elem( aProperties );
 
 if( elem.points.size() < 2 )
 {
 m_reporter->Report( wxString::Format( _( "Bezier has %d control points. At least 2 are "
 "expected." ),
 static_cast<int>( elem.points.size() ) ),
 RPT_SEVERITY_WARNING );
 return;
 }
 
 if( aSymbol.empty() && ShouldPutItemOnSheet( elem.ownerindex ) )
 {
 SCH_SCREEN* currentScreen = getCurrentScreen();
 wxCHECK( currentScreen, /* void */ );
 
 for( size_t i = 0; i + 1 < elem.points.size(); i += 3 )
 {
 if( i + 2 == elem.points.size() )
 {
 // special case: single line
 SCH_LINE* line = new SCH_LINE( elem.points.at( i ) + m_sheetOffset,
 SCH_LAYER_ID::LAYER_NOTES );
 
 line->SetEndPoint( elem.points.at( i + 1 ) + m_sheetOffset );
 line->SetStroke( STROKE_PARAMS( elem.LineWidth, LINE_STYLE::SOLID ) );
 
 line->SetFlags( IS_NEW );
 
 currentScreen->Append( line );
 }
 else
 {
 // simulate Bezier using line segments
 std::vector<VECTOR2I> bezierPoints;
 std::vector<VECTOR2I> polyPoints;
 
 for( size_t j = i; j < elem.points.size() && j < i + 4; j++ )
 bezierPoints.push_back( elem.points.at( j ) );
 
 BEZIER_POLY converter( bezierPoints );
 converter.GetPoly( polyPoints );
 
 for( size_t k = 0; k + 1 < polyPoints.size(); k++ )
 {
 SCH_LINE* line = new SCH_LINE( polyPoints.at( k ) + m_sheetOffset,
 SCH_LAYER_ID::LAYER_NOTES );
 
 line->SetEndPoint( polyPoints.at( k + 1 ) + m_sheetOffset );
 line->SetStroke( STROKE_PARAMS( elem.LineWidth, LINE_STYLE::SOLID ) );
 
 line->SetFlags( IS_NEW );
 currentScreen->Append( line );
 }
 }
 }
 }
 else
 {
 LIB_SYMBOL* symbol = static_cast<int>( aSymbol.size() ) <= elem.ownerpartdisplaymode
 ? nullptr
 : aSymbol[elem.ownerpartdisplaymode];
 SCH_SYMBOL* schsym = nullptr;
 
 if( !symbol )
 {
 const auto& libSymbolIt = m_libSymbols.find( elem.ownerindex );
 
 if( libSymbolIt == m_libSymbols.end() )
 {
 // TODO: e.g. can depend on Template (RECORD=39
 m_reporter->Report( wxString::Format( wxT( "Bezier's owner (%d) not found." ),
 elem.ownerindex ),
 RPT_SEVERITY_DEBUG );
 return;
 }
 
 symbol = libSymbolIt->second;
 schsym = m_symbols.at( libSymbolIt->first );
 }
 
 if( aSymbol.empty() && !IsComponentPartVisible( elem ) )
 return;
 
 for( size_t i = 0; i + 1 < elem.points.size(); i += 3 )
 {
 if( i + 2 == elem.points.size() )
 {
 // special case: single line
 SCH_SHAPE* line = new SCH_SHAPE( SHAPE_T::POLY, LAYER_DEVICE );
 symbol->AddDrawItem( line, false );
 
 line->SetUnit( std::max( 0, elem.ownerpartid ) );
 
 for( size_t j = i; j < elem.points.size() && j < i + 2; j++ )
 {
 if( !schsym )
 line->AddPoint( GetLibEditPosition( elem.points.at( j ) ) );
 else
 line->AddPoint( GetRelativePosition( elem.points.at( j ) + m_sheetOffset,
 schsym ) );
 }
 
 line->SetStroke( STROKE_PARAMS( elem.LineWidth, LINE_STYLE::SOLID ) );
 }
 else if( i + 3 == elem.points.size() )
 {
 // TODO: special case of a single line with an extra point?
 // I haven't a clue what this is all about, but the sample document we have in
 // https://gitlab.com/kicad/code/kicad/-/issues/8974 responds best by treating it
 // as another single line special case.
 SCH_SHAPE* line = new SCH_SHAPE( SHAPE_T::POLY, LAYER_DEVICE );
 symbol->AddDrawItem( line, false );
 
 line->SetUnit( std::max( 0, elem.ownerpartid ) );
 
 for( size_t j = i; j < elem.points.size() && j < i + 2; j++ )
 {
 if( !schsym )
 line->AddPoint( GetLibEditPosition( elem.points.at( j ) ) );
 else
 line->AddPoint( GetRelativePosition( elem.points.at( j ) + m_sheetOffset,
 schsym ) );
 }
 
 line->SetStroke( STROKE_PARAMS( elem.LineWidth, LINE_STYLE::SOLID ) );
 }
 else
 {
 // Bezier always has exactly 4 control points
 SCH_SHAPE* bezier = new SCH_SHAPE( SHAPE_T::BEZIER, LAYER_DEVICE );
 symbol->AddDrawItem( bezier, false );
 
 bezier->SetUnit( std::max( 0, elem.ownerpartid ) );
 
 for( size_t j = i; j < elem.points.size() && j < i + 4; j++ )
 {
 VECTOR2I pos;
 
 if( !schsym )
 pos = GetLibEditPosition( elem.points.at( j ) );
 else
 pos = GetRelativePosition( elem.points.at( j ) + m_sheetOffset, schsym );
 
 switch( j - i )
 {
 case 0: bezier->SetStart( pos ); break;
 case 1: bezier->SetBezierC1( pos ); break;
 case 2: bezier->SetBezierC2( pos ); break;
 case 3: bezier->SetEnd( pos ); break;
 default: break; // Can't get here but silence warnings
 }
 }
 
 bezier->SetStroke( STROKE_PARAMS( elem.LineWidth, LINE_STYLE::SOLID ) );
 }
 }
 }
}
 
 
void SCH_IO_ALTIUM::ParsePolyline( const std::map<wxString, wxString>& aProperties,
 std::vector<LIB_SYMBOL*>& aSymbol )
{
 ASCH_POLYLINE elem( aProperties );
 
 if( elem.Points.size() < 2 )
 return;
 
 if( aSymbol.empty() && ShouldPutItemOnSheet( elem.ownerindex ) )
 {
 SCH_SCREEN* screen = getCurrentScreen();
 wxCHECK( screen, /* void */ );
 
 for( size_t i = 1; i < elem.Points.size(); i++ )
 {
 SCH_LINE* line = new SCH_LINE;
 
 line->SetStartPoint( elem.Points[i - 1] + m_sheetOffset );
 line->SetEndPoint( elem.Points[i] + m_sheetOffset );
 
 line->SetStroke( STROKE_PARAMS( elem.LineWidth, GetPlotDashType( elem.LineStyle ),
 GetColorFromInt( elem.Color ) ) );
 
 line->SetFlags( IS_NEW );
 
 screen->Append( line );
 }
 }
 else
 {
 LIB_SYMBOL* symbol = static_cast<int>( aSymbol.size() ) <= elem.ownerpartdisplaymode
 ? nullptr
 : aSymbol[elem.ownerpartdisplaymode];
 SCH_SYMBOL* schsym = nullptr;
 
 if( !symbol )
 {
 const auto& libSymbolIt = m_libSymbols.find( elem.ownerindex );
 
 if( libSymbolIt == m_libSymbols.end() )
 {
 // TODO: e.g. can depend on Template (RECORD=39
 m_reporter->Report( wxString::Format( wxT( "Polyline's owner (%d) not found." ),
 elem.ownerindex ),
 RPT_SEVERITY_DEBUG );
 return;
 }
 
 symbol = libSymbolIt->second;
 schsym = m_symbols.at( libSymbolIt->first );
 }
 
 if( aSymbol.empty() && !IsComponentPartVisible( elem ) )
 return;
 
 SCH_SHAPE* line = new SCH_SHAPE( SHAPE_T::POLY, LAYER_DEVICE );
 symbol->AddDrawItem( line, false );
 
 line->SetUnit( std::max( 0, elem.ownerpartid ) );
 
 for( VECTOR2I& point : elem.Points )
 {
 if( !schsym )
 line->AddPoint( GetLibEditPosition( point ) );
 else
 line->AddPoint( GetRelativePosition( point + m_sheetOffset, schsym ) );
 }
 
 SetLibShapeLine( elem, line, ALTIUM_SCH_RECORD::POLYLINE );
 STROKE_PARAMS stroke = line->GetStroke();
 stroke.SetLineStyle( GetPlotDashType( elem.LineStyle ) );
 
 line->SetStroke( stroke );
 }
}
 
 
void SCH_IO_ALTIUM::ParsePolygon( const std::map<wxString, wxString>& aProperties,
 std::vector<LIB_SYMBOL*>& aSymbol )
{
 ASCH_POLYGON elem( aProperties );
 
 if( aSymbol.empty() && ShouldPutItemOnSheet( elem.ownerindex ) )
 {
 SCH_SCREEN* screen = getCurrentScreen();
 wxCHECK( screen, /* void */ );
 
 SCH_SHAPE* poly = new SCH_SHAPE( SHAPE_T::POLY );
 
 for( VECTOR2I& point : elem.points )
 poly->AddPoint( point + m_sheetOffset );
 poly->AddPoint( elem.points.front() + m_sheetOffset );
 
 SetSchShapeLine( elem, poly );
 SetSchShapeFillAndColor( elem, poly );
 poly->SetFlags( IS_NEW );
 
 screen->Append( poly );
 }
 else
 {
 LIB_SYMBOL* symbol = static_cast<int>( aSymbol.size() ) <= elem.ownerpartdisplaymode
 ? nullptr
 : aSymbol[elem.ownerpartdisplaymode];
 SCH_SYMBOL* schsym = nullptr;
 
 if( !symbol )
 {
 const auto& libSymbolIt = m_libSymbols.find( elem.ownerindex );
 
 if( libSymbolIt == m_libSymbols.end() )
 {
 // TODO: e.g. can depend on Template (RECORD=39
 m_reporter->Report( wxString::Format( wxT( "Polygon's owner (%d) not found." ),
 elem.ownerindex ),
 RPT_SEVERITY_DEBUG );
 return;
 }
 
 symbol = libSymbolIt->second;
 schsym = m_symbols.at( libSymbolIt->first );
 }
 
 if( aSymbol.empty() && !IsComponentPartVisible( elem ) )
 return;
 
 SCH_SHAPE* line = new SCH_SHAPE( SHAPE_T::POLY, LAYER_DEVICE );
 
 symbol->AddDrawItem( line, false );
 line->SetUnit( std::max( 0, elem.ownerpartid ) );
 
 for( VECTOR2I& point : elem.points )
 {
 if( !schsym )
 line->AddPoint( GetLibEditPosition( point ) );
 else
 line->AddPoint( GetRelativePosition( point + m_sheetOffset, schsym ) );
 }
 
 if( !schsym )
 line->AddPoint( GetLibEditPosition( elem.points.front() ) );
 else
 line->AddPoint( GetRelativePosition( elem.points.front() + m_sheetOffset, schsym ) );
 
 SetLibShapeLine( elem, line, ALTIUM_SCH_RECORD::POLYGON );
 SetLibShapeFillAndColor( elem, line, ALTIUM_SCH_RECORD::POLYGON, elem.Color );
 
 if( line->GetFillColor() == line->GetStroke().GetColor()
 && line->GetFillMode() != FILL_T::NO_FILL )
 {
 STROKE_PARAMS stroke = line->GetStroke();
 stroke.SetWidth( -1 );
 line->SetStroke( stroke );
 }
 }
}
 
 
void SCH_IO_ALTIUM::ParseRoundRectangle( const std::map<wxString, wxString>& aProperties,
 std::vector<LIB_SYMBOL*>& aSymbol )
{
 ASCH_ROUND_RECTANGLE elem( aProperties );
 
 if( aSymbol.empty() && ShouldPutItemOnSheet( elem.ownerindex ) )
 {
 SCH_SCREEN* screen = getCurrentScreen();
 wxCHECK( screen, /* void */ );
 
 // TODO: misses rounded edges
 SCH_SHAPE* rect = new SCH_SHAPE( SHAPE_T::RECTANGLE );
 
 rect->SetPosition( elem.TopRight + m_sheetOffset );
 rect->SetEnd( elem.BottomLeft + m_sheetOffset );
 SetSchShapeLine( elem, rect );
 SetSchShapeFillAndColor( elem, rect );
 rect->SetFlags( IS_NEW );
 
 screen->Append( rect );
 }
 else
 {
 LIB_SYMBOL* symbol = static_cast<int>( aSymbol.size() ) <= elem.ownerpartdisplaymode
 ? nullptr
 : aSymbol[elem.ownerpartdisplaymode];
 SCH_SYMBOL* schsym = nullptr;
 
 if( !symbol )
 {
 const auto& libSymbolIt = m_libSymbols.find( elem.ownerindex );
 
 if( libSymbolIt == m_libSymbols.end() )
 {
 // TODO: e.g. can depend on Template (RECORD=39
 m_reporter->Report( wxString::Format( wxT( "Rounded rectangle's owner (%d) not "
 "found." ),
 elem.ownerindex ),
 RPT_SEVERITY_DEBUG );
 return;
 }
 
 symbol = libSymbolIt->second;
 schsym = m_symbols.at( libSymbolIt->first );
 }
 
 if( aSymbol.empty() && !IsComponentPartVisible( elem ) )
 return;
 
 SCH_SHAPE* rect = nullptr;
 
 int width = std::abs( elem.TopRight.x - elem.BottomLeft.x );
 int height = std::abs( elem.TopRight.y - elem.BottomLeft.y );
 
 // If it is a circle, make it a circle
 if( std::abs( elem.CornerRadius.x ) >= width / 2
 && std::abs( elem.CornerRadius.y ) >= height / 2 )
 {
 rect = new SCH_SHAPE( SHAPE_T::CIRCLE, LAYER_DEVICE );
 
 VECTOR2I center = ( elem.TopRight + elem.BottomLeft ) / 2;
 int radius = std::min( width / 2, height / 2 );
 
 if( !schsym )
 rect->SetPosition( GetLibEditPosition( center ) );
 else
 rect->SetPosition( GetRelativePosition( center + m_sheetOffset, schsym ) );
 
 rect->SetEnd( VECTOR2I( rect->GetPosition().x + radius, rect->GetPosition().y ) );
 }
 else
 {
 rect = new SCH_SHAPE( SHAPE_T::RECTANGLE, LAYER_DEVICE );
 
 if( !schsym )
 {
 rect->SetPosition( GetLibEditPosition( elem.TopRight ) );
 rect->SetEnd( GetLibEditPosition( elem.BottomLeft ) );
 }
 else
 {
 rect->SetPosition( GetRelativePosition( elem.TopRight + m_sheetOffset, schsym ) );
 rect->SetEnd( GetRelativePosition( elem.BottomLeft + m_sheetOffset, schsym ) );
 }
 
 rect->Normalize();
 }
 
 SetLibShapeLine( elem, rect, ALTIUM_SCH_RECORD::ROUND_RECTANGLE );
 SetLibShapeFillAndColor( elem, rect, ALTIUM_SCH_RECORD::ROUND_RECTANGLE, elem.Color );
 
 symbol->AddDrawItem( rect, false );
 rect->SetUnit( std::max( 0, elem.ownerpartid ) );
 }
}
 
 
void SCH_IO_ALTIUM::ParseArc( const std::map<wxString, wxString>& aProperties,
 std::vector<LIB_SYMBOL*>& aSymbol )
{
 ASCH_ARC elem( aProperties );
 
 int arc_radius = elem.m_Radius;
 
 // Try to approximate this ellipse by a series of beziers
 
 if( aSymbol.empty() && ShouldPutItemOnSheet( elem.ownerindex ) )
 {
 SCH_SCREEN* currentScreen = getCurrentScreen();
 wxCHECK( currentScreen, /* void */ );
 
 if( elem.m_StartAngle == 0 && ( elem.m_EndAngle == 0 || elem.m_EndAngle == 360 ) )
 {
 SCH_SHAPE* circle = new SCH_SHAPE( SHAPE_T::CIRCLE );
 
 circle->SetPosition( elem.m_Center + m_sheetOffset );
 circle->SetEnd( circle->GetPosition() + VECTOR2I( arc_radius, 0 ) );
 circle->SetStroke( STROKE_PARAMS( elem.LineWidth, LINE_STYLE::SOLID ) );
 
 currentScreen->Append( circle );
 }
 else
 {
 SCH_SHAPE* arc = new SCH_SHAPE( SHAPE_T::ARC );
 EDA_ANGLE includedAngle( elem.m_EndAngle - elem.m_StartAngle, DEGREES_T );
 EDA_ANGLE startAngle( elem.m_EndAngle, DEGREES_T );
 VECTOR2I startOffset( KiROUND( arc_radius * startAngle.Cos() ),
 -KiROUND( arc_radius * startAngle.Sin() ) );
 
 arc->SetCenter( elem.m_Center + m_sheetOffset );
 arc->SetStart( elem.m_Center + startOffset + m_sheetOffset );
 arc->SetArcAngleAndEnd( includedAngle.Normalize(), true );
 
 arc->SetStroke( STROKE_PARAMS( elem.LineWidth, LINE_STYLE::SOLID ) );
 
 currentScreen->Append( arc );
 }
 }
 else
 {
 LIB_SYMBOL* symbol = static_cast<int>( aSymbol.size() ) <= elem.ownerpartdisplaymode
 ? nullptr
 : aSymbol[elem.ownerpartdisplaymode];
 SCH_SYMBOL* schsym = nullptr;
 
 if( !symbol )
 {
 const auto& libSymbolIt = m_libSymbols.find( elem.ownerindex );
 
 if( libSymbolIt == m_libSymbols.end() )
 {
 // TODO: e.g. can depend on Template (RECORD=39
 m_reporter->Report( wxString::Format( wxT( "Arc's owner (%d) not found." ),
 elem.ownerindex ),
 RPT_SEVERITY_DEBUG );
 return;
 }
 
 symbol = libSymbolIt->second;
 schsym = m_symbols.at( libSymbolIt->first );
 }
 
 if( aSymbol.empty() && !IsComponentPartVisible( elem ) )
 return;
 
 if( elem.m_StartAngle == 0 && ( elem.m_EndAngle == 0 || elem.m_EndAngle == 360 ) )
 {
 SCH_SHAPE* circle = new SCH_SHAPE( SHAPE_T::CIRCLE, LAYER_DEVICE );
 symbol->AddDrawItem( circle, false );
 
 circle->SetUnit( std::max( 0, elem.ownerpartid ) );
 
 if( !schsym )
 circle->SetPosition( GetLibEditPosition( elem.m_Center ) );
 else
 circle->SetPosition( GetRelativePosition( elem.m_Center + m_sheetOffset, schsym ) );
 
 circle->SetEnd( circle->GetPosition() + VECTOR2I( arc_radius, 0 ) );
 SetLibShapeLine( elem, circle, ALTIUM_SCH_RECORD::ARC );
 }
 else
 {
 SCH_SHAPE* arc = new SCH_SHAPE( SHAPE_T::ARC, LAYER_DEVICE );
 symbol->AddDrawItem( arc, false );
 arc->SetUnit( std::max( 0, elem.ownerpartid ) );
 
 EDA_ANGLE includedAngle( elem.m_EndAngle - elem.m_StartAngle, DEGREES_T );
 EDA_ANGLE startAngle( elem.m_StartAngle, DEGREES_T );
 VECTOR2I startOffset( KiROUND( arc_radius * startAngle.Cos() ),
 -KiROUND( arc_radius * startAngle.Sin() ) );
 
 if( schsym )
 {
 arc->SetCenter( GetRelativePosition( elem.m_Center + m_sheetOffset, schsym ) );
 arc->SetStart( GetRelativePosition( elem.m_Center + startOffset + m_sheetOffset,
 schsym ) );
 }
 else
 {
 arc->SetCenter( GetLibEditPosition( elem.m_Center ) );
 arc->SetStart( GetLibEditPosition( elem.m_Center + startOffset + m_sheetOffset ) );
 }
 
 arc->SetArcAngleAndEnd( includedAngle.Normalize(), true );
 
 SetLibShapeLine( elem, arc, ALTIUM_SCH_RECORD::ARC );
 }
 }
}
 
 
void SCH_IO_ALTIUM::ParseEllipticalArc( const std::map<wxString, wxString>& aProperties,
 std::vector<LIB_SYMBOL*>& aSymbol )
{
 ASCH_ARC elem( aProperties );
 
 if( aSymbol.empty() && ShouldPutItemOnSheet( elem.ownerindex ) )
 {
 SCH_SCREEN* currentScreen = getCurrentScreen();
 wxCHECK( currentScreen, /* void */ );
 
 ELLIPSE<int> ellipse( elem.m_Center + m_sheetOffset, elem.m_Radius,
 KiROUND( elem.m_SecondaryRadius ), ANGLE_0,
 EDA_ANGLE( elem.m_StartAngle, DEGREES_T ),
 EDA_ANGLE( elem.m_EndAngle, DEGREES_T ) );
 std::vector<BEZIER<int>> beziers;
 
 TransformEllipseToBeziers( ellipse, beziers );
 
 for( const BEZIER<int>& bezier : beziers )
 {
 SCH_SHAPE* schbezier = new SCH_SHAPE( SHAPE_T::BEZIER );
 schbezier->SetStart( bezier.Start );
 schbezier->SetBezierC1( bezier.C1 );
 schbezier->SetBezierC2( bezier.C2 );
 schbezier->SetEnd( bezier.End );
 schbezier->SetStroke( STROKE_PARAMS( elem.LineWidth, LINE_STYLE::SOLID ) );
 schbezier->RebuildBezierToSegmentsPointsList( elem.LineWidth );
 
 currentScreen->Append( schbezier );
 }
 }
 else
 {
 LIB_SYMBOL* symbol = static_cast<int>( aSymbol.size() ) <= elem.ownerpartdisplaymode
 ? nullptr
 : aSymbol[elem.ownerpartdisplaymode];
 SCH_SYMBOL* schsym = nullptr;
 
 if( !symbol )
 {
 const auto& libSymbolIt = m_libSymbols.find( elem.ownerindex );
 
 if( libSymbolIt == m_libSymbols.end() )
 {
 // TODO: e.g. can depend on Template (RECORD=39
 m_reporter->Report( wxString::Format( wxT( "Elliptical Arc's owner (%d) not found." ),
 elem.ownerindex ),
 RPT_SEVERITY_DEBUG );
 return;
 }
 
 symbol = libSymbolIt->second;
 schsym = m_symbols.at( libSymbolIt->first );
 }
 
 if( aSymbol.empty() && !IsComponentPartVisible( elem ) )
 return;
 
 ELLIPSE<int> ellipse( elem.m_Center, elem.m_Radius,
 KiROUND( elem.m_SecondaryRadius ), ANGLE_0,
 EDA_ANGLE( elem.m_StartAngle, DEGREES_T ),
 EDA_ANGLE( elem.m_EndAngle, DEGREES_T ) );
 std::vector<BEZIER<int>> beziers;
 
 TransformEllipseToBeziers( ellipse, beziers );
 
 for( const BEZIER<int>& bezier : beziers )
 {
 SCH_SHAPE* schbezier = new SCH_SHAPE( SHAPE_T::BEZIER, LAYER_DEVICE );
 symbol->AddDrawItem( schbezier, false );
 
 schbezier->SetUnit( std::max( 0, elem.ownerpartid ) );
 
 if( schsym )
 {
 schbezier->SetStart( GetRelativePosition( bezier.Start + m_sheetOffset, schsym ) );
 schbezier->SetBezierC1( GetRelativePosition( bezier.C1 + m_sheetOffset, schsym ) );
 schbezier->SetBezierC2( GetRelativePosition( bezier.C2 + m_sheetOffset, schsym ) );
 schbezier->SetEnd( GetRelativePosition( bezier.End + m_sheetOffset, schsym ) );
 }
 else
 {
 schbezier->SetStart( GetLibEditPosition( bezier.Start ) );
 schbezier->SetBezierC1( GetLibEditPosition( bezier.C1 ) );
 schbezier->SetBezierC2( GetLibEditPosition( bezier.C2 ) );
 schbezier->SetEnd( GetLibEditPosition( bezier.End ) );
 }
 
 SetLibShapeLine( elem, schbezier, ALTIUM_SCH_RECORD::ELLIPTICAL_ARC );
 schbezier->RebuildBezierToSegmentsPointsList( elem.LineWidth );
 }
 }
}
 
 
void SCH_IO_ALTIUM::ParseEllipse( const std::map<wxString, wxString>& aProperties,
 std::vector<LIB_SYMBOL*>& aSymbol )
{
 ASCH_ELLIPSE elem( aProperties );
 
 if( elem.Radius == elem.SecondaryRadius )
 {
 ParseCircle( aProperties, aSymbol );
 return;
 }
 
 if( aSymbol.empty() && ShouldPutItemOnSheet( elem.ownerindex ) )
 {
 SCH_SCREEN* screen = getCurrentScreen();
 wxCHECK( screen, /* void */ );
 
 COLOR4D fillColor = GetColorFromInt( elem.AreaColor );
 
 if( elem.IsTransparent )
 fillColor = fillColor.WithAlpha( 0.5 );
 
 FILL_T fillMode = elem.IsSolid ? FILL_T::FILLED_WITH_COLOR : FILL_T::NO_FILL;
 
 ELLIPSE<int> ellipse( elem.Center + m_sheetOffset, elem.Radius,
 KiROUND( elem.SecondaryRadius ), ANGLE_0 );
 
 std::vector<BEZIER<int>> beziers;
 std::vector<VECTOR2I> polyPoints;
 
 TransformEllipseToBeziers( ellipse, beziers );
 
 for( const BEZIER<int>& bezier : beziers )
 {
 SCH_SHAPE* schbezier = new SCH_SHAPE( SHAPE_T::BEZIER );
 schbezier->SetStart( bezier.Start );
 schbezier->SetBezierC1( bezier.C1 );
 schbezier->SetBezierC2( bezier.C2 );
 schbezier->SetEnd( bezier.End );
 schbezier->SetStroke( STROKE_PARAMS( elem.LineWidth, LINE_STYLE::SOLID ) );
 schbezier->SetFillColor( fillColor );
 schbezier->SetFillMode( fillMode );
 
 schbezier->RebuildBezierToSegmentsPointsList( schbezier->GetWidth() / 2 );
 screen->Append( schbezier );
 
 polyPoints.push_back( bezier.Start );
 }
 
 if( fillMode != FILL_T::NO_FILL )
 {
 SCH_SHAPE* schpoly = new SCH_SHAPE( SHAPE_T::POLY );
 schpoly->SetFillColor( fillColor );
 schpoly->SetFillMode( fillMode );
 schpoly->SetWidth( -1 );
 
 for( const VECTOR2I& point : polyPoints )
 schpoly->AddPoint( point );
 
 schpoly->AddPoint( polyPoints[0] );
 
 screen->Append( schpoly );
 }
 }
 else
 {
 LIB_SYMBOL* symbol = static_cast<int>( aSymbol.size() ) <= elem.ownerpartdisplaymode
 ? nullptr
 : aSymbol[elem.ownerpartdisplaymode];
 SCH_SYMBOL* schsym = nullptr;
 
 if( !symbol )
 {
 const auto& libSymbolIt = m_libSymbols.find( elem.ownerindex );
 
 if( libSymbolIt == m_libSymbols.end() )
 {
 // TODO: e.g. can depend on Template (RECORD=39
 m_reporter->Report( wxString::Format( wxT( "Ellipse's owner (%d) not found." ),
 elem.ownerindex ),
 RPT_SEVERITY_DEBUG );
 return;
 }
 
 symbol = libSymbolIt->second;
 schsym = m_symbols.at( libSymbolIt->first );
 }
 
 ELLIPSE<int> ellipse( elem.Center, elem.Radius, KiROUND( elem.SecondaryRadius ),
 ANGLE_0 );
 
 std::vector<BEZIER<int>> beziers;
 std::vector<VECTOR2I> polyPoints;
 
 TransformEllipseToBeziers( ellipse, beziers );
 
 for( const BEZIER<int>& bezier : beziers )
 {
 SCH_SHAPE* libbezier = new SCH_SHAPE( SHAPE_T::BEZIER, LAYER_DEVICE );
 symbol->AddDrawItem( libbezier, false );
 libbezier->SetUnit( std::max( 0, elem.ownerpartid ) );
 
 if( !schsym )
 {
 libbezier->SetStart( GetLibEditPosition( bezier.Start ) );
 libbezier->SetBezierC1( GetLibEditPosition( bezier.C1 ) );
 libbezier->SetBezierC2( GetLibEditPosition( bezier.C2 ) );
 libbezier->SetEnd( GetLibEditPosition( bezier.End ) );
 }
 else
 {
 libbezier->SetStart( GetRelativePosition( bezier.Start + m_sheetOffset, schsym ) );
 libbezier->SetBezierC1( GetRelativePosition( bezier.C1 + m_sheetOffset, schsym ) );
 libbezier->SetBezierC2( GetRelativePosition( bezier.C2 + m_sheetOffset, schsym ) );
 libbezier->SetEnd( GetRelativePosition( bezier.End + m_sheetOffset, schsym ) );
 }
 
 SetLibShapeLine( elem, libbezier, ALTIUM_SCH_RECORD::ELLIPSE );
 SetLibShapeFillAndColor( elem, libbezier, ALTIUM_SCH_RECORD::ELLIPSE, elem.Color );
 libbezier->RebuildBezierToSegmentsPointsList( libbezier->GetWidth() / 2 );
 
 polyPoints.push_back( libbezier->GetStart() );
 }
 
 // A series of beziers won't fill the center, so if this is meant to be fully filled,
 // Add a polygon to fill the center
 if( elem.IsSolid )
 {
 SCH_SHAPE* libline = new SCH_SHAPE( SHAPE_T::POLY, LAYER_DEVICE );
 symbol->AddDrawItem( libline, false );
 libline->SetUnit( std::max( 0, elem.ownerpartid ) );
 
 for( const VECTOR2I& point : polyPoints )
 libline->AddPoint( point );
 
 libline->AddPoint( polyPoints[0] );
 
 libline->SetWidth( -1 );
 SetLibShapeFillAndColor( elem, libline, ALTIUM_SCH_RECORD::ELLIPSE, elem.Color );
 }
 }
}
 
 
void SCH_IO_ALTIUM::ParseCircle( const std::map<wxString, wxString>& aProperties,
 std::vector<LIB_SYMBOL*>& aSymbol )
{
 ASCH_ELLIPSE elem( aProperties );
 
 if( aSymbol.empty() && ShouldPutItemOnSheet( elem.ownerindex ) )
 {
 SCH_SCREEN* screen = getCurrentScreen();
 wxCHECK( screen, /* void */ );
 
 SCH_SHAPE* circle = new SCH_SHAPE( SHAPE_T::CIRCLE );
 
 circle->SetPosition( elem.Center + m_sheetOffset );
 circle->SetEnd( circle->GetPosition() + VECTOR2I( elem.Radius, 0 ) );
 circle->SetStroke( STROKE_PARAMS( 1, LINE_STYLE::SOLID ) );
 
 circle->SetFillColor( GetColorFromInt( elem.AreaColor ) );
 
 if( elem.IsSolid )
 circle->SetFillMode( FILL_T::FILLED_WITH_COLOR );
 else
 circle->SetFilled( false );
 
 screen->Append( circle );
 }
 else
 {
 LIB_SYMBOL* symbol = static_cast<int>( aSymbol.size() ) <= elem.ownerpartdisplaymode
 ? nullptr
 : aSymbol[elem.ownerpartdisplaymode];
 SCH_SYMBOL* schsym = nullptr;
 
 if( !symbol )
 {
 const auto& libSymbolIt = m_libSymbols.find( elem.ownerindex );
 
 if( libSymbolIt == m_libSymbols.end() )
 {
 // TODO: e.g. can depend on Template (RECORD=39
 m_reporter->Report( wxString::Format( wxT( "Ellipse's owner (%d) not found." ),
 elem.ownerindex ),
 RPT_SEVERITY_DEBUG );
 return;
 }
 
 symbol = libSymbolIt->second;
 schsym = m_symbols.at( libSymbolIt->first );
 }
 
 SCH_SHAPE* circle = new SCH_SHAPE( SHAPE_T::CIRCLE, LAYER_DEVICE );
 symbol->AddDrawItem( circle, false );
 
 circle->SetUnit( std::max( 0, elem.ownerpartid ) );
 
 if( !schsym )
 circle->SetPosition( GetLibEditPosition( elem.Center ) );
 else
 circle->SetPosition( GetRelativePosition( elem.Center + m_sheetOffset, schsym ) );
 
 circle->SetEnd( circle->GetPosition() + VECTOR2I( elem.Radius, 0 ) );
 
 SetLibShapeLine( elem, circle, ALTIUM_SCH_RECORD::ELLIPSE );
 SetLibShapeFillAndColor( elem, circle, ALTIUM_SCH_RECORD::ELLIPSE, elem.Color );
 }
}
 
 
void SCH_IO_ALTIUM::ParseLine( const std::map<wxString, wxString>& aProperties,
 std::vector<LIB_SYMBOL*>& aSymbol )
{
 ASCH_LINE elem( aProperties );
 
 if( aSymbol.empty() && ShouldPutItemOnSheet( elem.ownerindex ) )
 {
 
 SCH_SCREEN* screen = getCurrentScreen();
 wxCHECK( screen, /* void */ );
 
 // close polygon
 SCH_LINE* line = new SCH_LINE( elem.point1 + m_sheetOffset, SCH_LAYER_ID::LAYER_NOTES );
 line->SetEndPoint( elem.point2 + m_sheetOffset );
 line->SetStroke( STROKE_PARAMS( elem.LineWidth, GetPlotDashType( elem.LineStyle ),
 GetColorFromInt( elem.Color ) ) );
 
 line->SetFlags( IS_NEW );
 screen->Append( line );
 }
 else
 {
 LIB_SYMBOL* symbol = static_cast<int>( aSymbol.size() ) <= elem.ownerpartdisplaymode
 ? nullptr
 : aSymbol[elem.ownerpartdisplaymode];
 SCH_SYMBOL* schsym = nullptr;
 
 if( !symbol )
 {
 const auto& libSymbolIt = m_libSymbols.find( elem.ownerindex );
 
 if( libSymbolIt == m_libSymbols.end() )
 {
 // TODO: e.g. can depend on Template (RECORD=39
 m_reporter->Report( wxString::Format( wxT( "Line's owner (%d) not found." ),
 elem.ownerindex ),
 RPT_SEVERITY_DEBUG );
 return;
 }
 
 symbol = libSymbolIt->second;
 schsym = m_symbols.at( libSymbolIt->first );
 }
 
 if( aSymbol.empty() && !IsComponentPartVisible( elem ) )
 return;
 
 SCH_SHAPE* line = new SCH_SHAPE( SHAPE_T::POLY, LAYER_DEVICE );
 symbol->AddDrawItem( line, false );
 
 line->SetUnit( std::max( 0, elem.ownerpartid ) );
 
 if( !schsym )
 {
 line->AddPoint( GetLibEditPosition( elem.point1 ) );
 line->AddPoint( GetLibEditPosition( elem.point2 ) );
 }
 else
 {
 line->AddPoint( GetRelativePosition( elem.point1 + m_sheetOffset, schsym ) );
 line->AddPoint( GetRelativePosition( elem.point2 + m_sheetOffset, schsym ) );
 }
 
 SetLibShapeLine( elem, line, ALTIUM_SCH_RECORD::LINE );
 line->SetLineStyle( GetPlotDashType( elem.LineStyle ) );
 }
}
 
 
void SCH_IO_ALTIUM::ParseSignalHarness( const std::map<wxString, wxString>& aProperties )
{
 ASCH_SIGNAL_HARNESS elem( aProperties );
 
 if( ShouldPutItemOnSheet( elem.ownerindex ) )
 {
 SCH_SCREEN* screen = getCurrentScreen();
 wxCHECK( screen, /* void */ );
 
 SCH_SHAPE* poly = new SCH_SHAPE( SHAPE_T::POLY );
 
 for( VECTOR2I& point : elem.Points )
 poly->AddPoint( point + m_sheetOffset );
 
 poly->SetStroke( STROKE_PARAMS( elem.LineWidth, LINE_STYLE::SOLID,
 GetColorFromInt( elem.Color ) ) );
 poly->SetFlags( IS_NEW );
 
 screen->Append( poly );
 }
 else
 {
 // No clue if this situation can ever exist
 m_reporter->Report( wxT( "Signal harness, belonging to the part is not currently "
 "supported." ), RPT_SEVERITY_DEBUG );
 }
}
 
 
void SCH_IO_ALTIUM::ParseHarnessConnector( int aIndex, const std::map<wxString,
 wxString>& aProperties )
{
 ASCH_HARNESS_CONNECTOR elem( aProperties );
 
 if( ShouldPutItemOnSheet( elem.ownerindex ) )
 {
 SCH_SCREEN* currentScreen = getCurrentScreen();
 wxCHECK( currentScreen, /* void */ );
 
 SCH_SHEET* sheet = new SCH_SHEET( getCurrentSheet(), elem.Location + m_sheetOffset,
 elem.Size );
 
 sheet->SetScreen( new SCH_SCREEN( m_schematic ) );
 sheet->SetBackgroundColor( GetColorFromInt( elem.AreaColor ) );
 sheet->SetBorderColor( GetColorFromInt( elem.Color ) );
 
 currentScreen->Append( sheet );
 
 SCH_SHEET_PATH sheetpath = m_sheetPath;
 sheetpath.push_back( sheet );
 
 sheetpath.SetPageNumber( "Harness #" );
 
 m_harnessEntryParent = aIndex + m_harnessOwnerIndexOffset;
 m_sheets.insert( { m_harnessEntryParent, sheet } );
 }
 else
 {
 // I have no clue if this situation can ever exist
 m_reporter->Report( wxT( "Harness connector, belonging to the part is not currently "
 "supported." ),
 RPT_SEVERITY_DEBUG );
 }
}
 
 
void SCH_IO_ALTIUM::ParseHarnessEntry( const std::map<wxString, wxString>& aProperties )
{
 ASCH_HARNESS_ENTRY elem( aProperties );
 
 const auto& sheetIt = m_sheets.find( m_harnessEntryParent );
 
 if( sheetIt == m_sheets.end() )
 {
 m_reporter->Report( wxString::Format( wxT( "Harness entry's parent (%d) not found." ),
 SCH_IO_ALTIUM::m_harnessEntryParent ),
 RPT_SEVERITY_DEBUG );
 return;
 }
 
 SCH_SHEET_PIN* sheetPin = new SCH_SHEET_PIN( sheetIt->second );
 sheetIt->second->AddPin( sheetPin );
 
 sheetPin->SetText( elem.Name );
 sheetPin->SetShape( LABEL_FLAG_SHAPE::L_UNSPECIFIED );
 
 VECTOR2I pos = sheetIt->second->GetPosition();
 VECTOR2I size = sheetIt->second->GetSize();
 
 switch( elem.Side )
 {
 default:
 case ASCH_SHEET_ENTRY_SIDE::LEFT:
 sheetPin->SetPosition( { pos.x, pos.y + elem.DistanceFromTop } );
 sheetPin->SetSpinStyle( SPIN_STYLE::LEFT );
 sheetPin->SetSide( SHEET_SIDE::LEFT );
 break;
 case ASCH_SHEET_ENTRY_SIDE::RIGHT:
 sheetPin->SetPosition( { pos.x + size.x, pos.y + elem.DistanceFromTop } );
 sheetPin->SetSpinStyle( SPIN_STYLE::RIGHT );
 sheetPin->SetSide( SHEET_SIDE::RIGHT );
 break;
 case ASCH_SHEET_ENTRY_SIDE::TOP:
 sheetPin->SetPosition( { pos.x + elem.DistanceFromTop, pos.y } );
 sheetPin->SetSpinStyle( SPIN_STYLE::UP );
 sheetPin->SetSide( SHEET_SIDE::TOP );
 break;
 case ASCH_SHEET_ENTRY_SIDE::BOTTOM:
 sheetPin->SetPosition( { pos.x + elem.DistanceFromTop, pos.y + size.y } );
 sheetPin->SetSpinStyle( SPIN_STYLE::BOTTOM );
 sheetPin->SetSide( SHEET_SIDE::BOTTOM );
 break;
 }
}
 
 
void SCH_IO_ALTIUM::ParseHarnessType( const std::map<wxString, wxString>& aProperties )
{
 ASCH_HARNESS_TYPE elem( aProperties );
 
 const auto& sheetIt = m_sheets.find( m_harnessEntryParent );
 
 if( sheetIt == m_sheets.end() )
 {
 m_reporter->Report( wxString::Format( wxT( "Harness type's parent (%d) not found." ),
 m_harnessEntryParent ),
 RPT_SEVERITY_DEBUG );
 return;
 }
 
 SCH_FIELD& sheetNameField = sheetIt->second->GetFields()[SHEETNAME];
 
 sheetNameField.SetPosition( elem.Location + m_sheetOffset );
 sheetNameField.SetText( elem.Text );
 
 // Always set as visible so user is aware about ( !elem.isHidden );
 sheetNameField.SetVisible( true );
 SetTextPositioning( &sheetNameField, ASCH_LABEL_JUSTIFICATION::BOTTOM_LEFT,
 ASCH_RECORD_ORIENTATION::RIGHTWARDS );
 sheetNameField.SetTextColor( GetColorFromInt( elem.Color ) );
 
 SCH_FIELD& sheetFileName = sheetIt->second->GetFields()[SHEETFILENAME];
 sheetFileName.SetText( elem.Text + wxT( "." ) + FILEEXT::KiCadSchematicFileExtension );
 
 wxFileName fn( m_schematic->Prj().GetProjectPath(), elem.Text,
 FILEEXT::KiCadSchematicFileExtension );
 wxString fullPath = fn.GetFullPath();
 
 fullPath.Replace( wxT( "\\" ), wxT( "/" ) );
 
 SCH_SCREEN* screen = sheetIt->second->GetScreen();
 
 wxCHECK( screen, /* void */ );
 screen->SetFileName( fullPath );
 
 m_reporter->Report( wxString::Format( _( "Altium's harness connector (%s) was imported as a "
 "hierarchical sheet. Please review the imported "
 "schematic." ),
 elem.Text ),
 RPT_SEVERITY_WARNING );
}
 
 
void SCH_IO_ALTIUM::ParseRectangle( const std::map<wxString, wxString>& aProperties,
 std::vector<LIB_SYMBOL*>& aSymbol )
{
 ASCH_RECTANGLE elem( aProperties );
 
 VECTOR2I sheetTopRight = elem.TopRight + m_sheetOffset;
 VECTOR2I sheetBottomLeft = elem.BottomLeft + m_sheetOffset;
 
 if( aSymbol.empty() && ShouldPutItemOnSheet( elem.ownerindex ) )
 {
 SCH_SCREEN* screen = getCurrentScreen();
 wxCHECK( screen, /* void */ );
 
 SCH_SHAPE* rect = new SCH_SHAPE( SHAPE_T::RECTANGLE );
 
 rect->SetPosition( sheetTopRight );
 rect->SetEnd( sheetBottomLeft );
 SetSchShapeLine( elem, rect );
 SetSchShapeFillAndColor( elem, rect );
 rect->SetFlags( IS_NEW );
 
 screen->Append( rect );
 }
 else
 {
 LIB_SYMBOL* symbol = static_cast<int>( aSymbol.size() ) <= elem.ownerpartdisplaymode
 ? nullptr
 : aSymbol[elem.ownerpartdisplaymode];
 SCH_SYMBOL* schsym = nullptr;
 
 if( !symbol )
 {
 const auto& libSymbolIt = m_libSymbols.find( elem.ownerindex );
 
 if( libSymbolIt == m_libSymbols.end() )
 {
 // TODO: e.g. can depend on Template (RECORD=39
 m_reporter->Report( wxString::Format( wxT( "Rectangle's owner (%d) not found." ),
 elem.ownerindex ),
 RPT_SEVERITY_DEBUG );
 return;
 }
 
 symbol = libSymbolIt->second;
 schsym = m_symbols.at( libSymbolIt->first );
 }
 
 if( aSymbol.empty() && !IsComponentPartVisible( elem ) )
 return;
 
 SCH_SHAPE* rect = new SCH_SHAPE( SHAPE_T::RECTANGLE, LAYER_DEVICE );
 symbol->AddDrawItem( rect, false );
 
 rect->SetUnit( std::max( 0, elem.ownerpartid ) );
 
 if( !schsym )
 {
 rect->SetPosition( GetLibEditPosition( sheetTopRight ) );
 rect->SetEnd( GetLibEditPosition( sheetBottomLeft ) );
 }
 else
 {
 rect->SetPosition( GetRelativePosition( sheetTopRight, schsym ) );
 rect->SetEnd( GetRelativePosition( sheetBottomLeft, schsym ) );
 }
 
 SetLibShapeLine( elem, rect, ALTIUM_SCH_RECORD::RECTANGLE );
 SetLibShapeFillAndColor( elem, rect, ALTIUM_SCH_RECORD::RECTANGLE, elem.Color );
 }
}
 
 
void SCH_IO_ALTIUM::ParseSheetSymbol( int aIndex,
 const std::map<wxString, wxString>& aProperties )
{
 ASCH_SHEET_SYMBOL elem( aProperties );
 
 SCH_SHEET* sheet = new SCH_SHEET( getCurrentSheet(), elem.location + m_sheetOffset,
 elem.size );
 
 sheet->SetBorderColor( GetColorFromInt( elem.color ) );
 
 if( elem.isSolid )
 sheet->SetBackgroundColor( GetColorFromInt( elem.areacolor ) );
 
 sheet->SetFlags( IS_NEW );
 
 SCH_SCREEN* currentScreen = getCurrentScreen();
 wxCHECK( currentScreen, /* void */ );
 currentScreen->Append( sheet );
 
 SCH_SHEET_PATH sheetpath = m_sheetPath;
 sheetpath.push_back( sheet );
 
 // We'll update later if we find a pageNumber record for it.
 sheetpath.SetPageNumber( "#" );
 
 SCH_SCREEN* rootScreen = m_rootSheet->GetScreen();
 wxCHECK( rootScreen, /* void */ );
 
 SCH_SHEET_INSTANCE sheetInstance;
 
 sheetInstance.m_Path = sheetpath.Path();
 sheetInstance.m_PageNumber = wxT( "#" );
 
 rootScreen->m_sheetInstances.emplace_back( sheetInstance );
 m_sheets.insert( { aIndex, sheet } );
}
 
 
void SCH_IO_ALTIUM::ParseSheetEntry( const std::map<wxString, wxString>& aProperties )
{
 ASCH_SHEET_ENTRY elem( aProperties );
 
 const auto& sheetIt = m_sheets.find( elem.ownerindex );
 
 if( sheetIt == m_sheets.end() )
 {
 m_reporter->Report( wxString::Format( wxT( "Sheet entry's owner (%d) not found." ),
 elem.ownerindex ),
 RPT_SEVERITY_DEBUG );
 return;
 }
 
 SCH_SHEET_PIN* sheetPin = new SCH_SHEET_PIN( sheetIt->second );
 sheetIt->second->AddPin( sheetPin );
 
 sheetPin->SetText( elem.name );
 sheetPin->SetShape( LABEL_FLAG_SHAPE::L_UNSPECIFIED );
 //sheetPin->SetSpinStyle( getSpinStyle( term.OrientAngle, false ) );
 //sheetPin->SetPosition( getKiCadPoint( term.Position ) );
 
 VECTOR2I pos = sheetIt->second->GetPosition();
 VECTOR2I size = sheetIt->second->GetSize();
 
 switch( elem.side )
 {
 default:
 case ASCH_SHEET_ENTRY_SIDE::LEFT:
 sheetPin->SetPosition( { pos.x, pos.y + elem.distanceFromTop } );
 sheetPin->SetSpinStyle( SPIN_STYLE::LEFT );
 sheetPin->SetSide( SHEET_SIDE::LEFT );
 break;
 
 case ASCH_SHEET_ENTRY_SIDE::RIGHT:
 sheetPin->SetPosition( { pos.x + size.x, pos.y + elem.distanceFromTop } );
 sheetPin->SetSpinStyle( SPIN_STYLE::RIGHT );
 sheetPin->SetSide( SHEET_SIDE::RIGHT );
 break;
 
 case ASCH_SHEET_ENTRY_SIDE::TOP:
 sheetPin->SetPosition( { pos.x + elem.distanceFromTop, pos.y } );
 sheetPin->SetSpinStyle( SPIN_STYLE::UP );
 sheetPin->SetSide( SHEET_SIDE::TOP );
 break;
 
 case ASCH_SHEET_ENTRY_SIDE::BOTTOM:
 sheetPin->SetPosition( { pos.x + elem.distanceFromTop, pos.y + size.y } );
 sheetPin->SetSpinStyle( SPIN_STYLE::BOTTOM );
 sheetPin->SetSide( SHEET_SIDE::BOTTOM );
 break;
 }
 
 switch( elem.iotype )
 {
 default:
 case ASCH_PORT_IOTYPE::UNSPECIFIED:
 sheetPin->SetShape( LABEL_FLAG_SHAPE::L_UNSPECIFIED );
 break;
 
 case ASCH_PORT_IOTYPE::OUTPUT:
 sheetPin->SetShape( LABEL_FLAG_SHAPE::L_OUTPUT );
 break;
 
 case ASCH_PORT_IOTYPE::INPUT:
 sheetPin->SetShape( LABEL_FLAG_SHAPE::L_INPUT );
 break;
 
 case ASCH_PORT_IOTYPE::BIDI:
 sheetPin->SetShape( LABEL_FLAG_SHAPE::L_BIDI );
 break;
 }
}
 
 
VECTOR2I HelperGeneratePowerPortGraphics( LIB_SYMBOL* aKsymbol, ASCH_POWER_PORT_STYLE aStyle,
 REPORTER* aReporter )
{
 if( aStyle == ASCH_POWER_PORT_STYLE::CIRCLE || aStyle == ASCH_POWER_PORT_STYLE::ARROW )
 {
 SCH_SHAPE* line1 = new SCH_SHAPE( SHAPE_T::POLY, LAYER_DEVICE );
 aKsymbol->AddDrawItem( line1, false );
 line1->SetStroke( STROKE_PARAMS( schIUScale.MilsToIU( 10 ), LINE_STYLE::SOLID ) );
 line1->AddPoint( { 0, 0 } );
 line1->AddPoint( { 0, schIUScale.MilsToIU( -50 ) } );
 
 if( aStyle == ASCH_POWER_PORT_STYLE::CIRCLE )
 {
 SCH_SHAPE* circle = new SCH_SHAPE( SHAPE_T::CIRCLE, LAYER_DEVICE );
 aKsymbol->AddDrawItem( circle, false );
 circle->SetStroke( STROKE_PARAMS( schIUScale.MilsToIU( 5 ), LINE_STYLE::SOLID ) );
 circle->SetPosition( { schIUScale.MilsToIU( 0 ), schIUScale.MilsToIU( -75 ) } );
 circle->SetEnd( circle->GetPosition() + VECTOR2I( schIUScale.MilsToIU( 25 ), 0 ) );
 }
 else
 {
 SCH_SHAPE* line2 = new SCH_SHAPE( SHAPE_T::POLY, LAYER_DEVICE );
 aKsymbol->AddDrawItem( line2, false );
 line2->SetStroke( STROKE_PARAMS( schIUScale.MilsToIU( 10 ), LINE_STYLE::SOLID ) );
 line2->AddPoint( { schIUScale.MilsToIU( -25 ), schIUScale.MilsToIU( -50 ) } );
 line2->AddPoint( { schIUScale.MilsToIU( 25 ), schIUScale.MilsToIU( -50 ) } );
 line2->AddPoint( { schIUScale.MilsToIU( 0 ), schIUScale.MilsToIU( -100 ) } );
 line2->AddPoint( { schIUScale.MilsToIU( -25 ), schIUScale.MilsToIU( -50 ) } );
 }
 
 return { 0, schIUScale.MilsToIU( 150 ) };
 }
 else if( aStyle == ASCH_POWER_PORT_STYLE::WAVE )
 {
 SCH_SHAPE* line = new SCH_SHAPE( SHAPE_T::POLY, LAYER_DEVICE );
 aKsymbol->AddDrawItem( line, false );
 line->SetStroke( STROKE_PARAMS( schIUScale.MilsToIU( 10 ), LINE_STYLE::SOLID ) );
 line->AddPoint( { 0, 0 } );
 line->AddPoint( { 0, schIUScale.MilsToIU( -72 ) } );
 
 SCH_SHAPE* bezier = new SCH_SHAPE( SHAPE_T::BEZIER, LAYER_DEVICE );
 aKsymbol->AddDrawItem( bezier, false );
 bezier->SetStroke( STROKE_PARAMS( schIUScale.MilsToIU( 5 ), LINE_STYLE::SOLID ) );
 bezier->SetStart( { schIUScale.MilsToIU( 30 ), schIUScale.MilsToIU( -50 ) } );
 bezier->SetBezierC1( { schIUScale.MilsToIU( 30 ), schIUScale.MilsToIU( -87 ) } );
 bezier->SetBezierC2( { schIUScale.MilsToIU( -30 ), schIUScale.MilsToIU( -63 ) } );
 bezier->SetEnd( { schIUScale.MilsToIU( -30 ), schIUScale.MilsToIU( -100 ) } );
 
 return { 0, schIUScale.MilsToIU( 150 ) };
 }
 else if( aStyle == ASCH_POWER_PORT_STYLE::POWER_GROUND
 || aStyle == ASCH_POWER_PORT_STYLE::SIGNAL_GROUND
 || aStyle == ASCH_POWER_PORT_STYLE::EARTH
 || aStyle == ASCH_POWER_PORT_STYLE::GOST_ARROW )
 {
 SCH_SHAPE* line1 = new SCH_SHAPE( SHAPE_T::POLY, LAYER_DEVICE );
 aKsymbol->AddDrawItem( line1, false );
 line1->SetStroke( STROKE_PARAMS( schIUScale.MilsToIU( 10 ), LINE_STYLE::SOLID ) );
 line1->AddPoint( { 0, 0 } );
 line1->AddPoint( { 0, schIUScale.MilsToIU( -100 ) } );
 
 if( aStyle == ASCH_POWER_PORT_STYLE::POWER_GROUND )
 {
 SCH_SHAPE* line2 = new SCH_SHAPE( SHAPE_T::POLY, LAYER_DEVICE );
 aKsymbol->AddDrawItem( line2, false );
 line2->SetStroke( STROKE_PARAMS( schIUScale.MilsToIU( 10 ), LINE_STYLE::SOLID ) );
 line2->AddPoint( { schIUScale.MilsToIU( -100 ), schIUScale.MilsToIU( -100 ) } );
 line2->AddPoint( { schIUScale.MilsToIU( 100 ), schIUScale.MilsToIU( -100 ) } );
 
 SCH_SHAPE* line3 = new SCH_SHAPE( SHAPE_T::POLY, LAYER_DEVICE );
 aKsymbol->AddDrawItem( line3, false );
 line3->SetStroke( STROKE_PARAMS( schIUScale.MilsToIU( 10 ), LINE_STYLE::SOLID ) );
 line3->AddPoint( { schIUScale.MilsToIU( -70 ), schIUScale.MilsToIU( -130 ) } );
 line3->AddPoint( { schIUScale.MilsToIU( 70 ), schIUScale.MilsToIU( -130 ) } );
 
 SCH_SHAPE* line4 = new SCH_SHAPE( SHAPE_T::POLY, LAYER_DEVICE );
 aKsymbol->AddDrawItem( line4, false );
 line4->SetStroke( STROKE_PARAMS( schIUScale.MilsToIU( 10 ), LINE_STYLE::SOLID ) );
 line4->AddPoint( { schIUScale.MilsToIU( -40 ), schIUScale.MilsToIU( -160 ) } );
 line4->AddPoint( { schIUScale.MilsToIU( 40 ), schIUScale.MilsToIU( -160 ) } );
 
 SCH_SHAPE* line5 = new SCH_SHAPE( SHAPE_T::POLY, LAYER_DEVICE );
 aKsymbol->AddDrawItem( line5, false );
 line5->SetStroke( STROKE_PARAMS( schIUScale.MilsToIU( 10 ), LINE_STYLE::SOLID ) );
 line5->AddPoint( { schIUScale.MilsToIU( -10 ), schIUScale.MilsToIU( -190 ) } );
 line5->AddPoint( { schIUScale.MilsToIU( 10 ), schIUScale.MilsToIU( -190 ) } );
 }
 else if( aStyle == ASCH_POWER_PORT_STYLE::SIGNAL_GROUND )
 {
 SCH_SHAPE* line2 = new SCH_SHAPE( SHAPE_T::POLY, LAYER_DEVICE );
 aKsymbol->AddDrawItem( line2, false );
 line2->SetStroke( STROKE_PARAMS( schIUScale.MilsToIU( 10 ), LINE_STYLE::SOLID ) );
 line2->AddPoint( { schIUScale.MilsToIU( -100 ), schIUScale.MilsToIU( -100 ) } );
 line2->AddPoint( { schIUScale.MilsToIU( 100 ), schIUScale.MilsToIU( -100 ) } );
 line2->AddPoint( { schIUScale.MilsToIU( 0 ), schIUScale.MilsToIU( -200 ) } );
 line2->AddPoint( { schIUScale.MilsToIU( -100 ), schIUScale.MilsToIU( -100 ) } );
 }
 else if( aStyle == ASCH_POWER_PORT_STYLE::EARTH )
 {
 SCH_SHAPE* line2 = new SCH_SHAPE( SHAPE_T::POLY, LAYER_DEVICE );
 aKsymbol->AddDrawItem( line2, false );
 line2->SetStroke( STROKE_PARAMS( schIUScale.MilsToIU( 10 ), LINE_STYLE::SOLID ) );
 line2->AddPoint( { schIUScale.MilsToIU( -150 ), schIUScale.MilsToIU( -200 ) } );
 line2->AddPoint( { schIUScale.MilsToIU( -100 ), schIUScale.MilsToIU( -100 ) } );
 line2->AddPoint( { schIUScale.MilsToIU( 100 ), schIUScale.MilsToIU( -100 ) } );
 line2->AddPoint( { schIUScale.MilsToIU( 50 ), schIUScale.MilsToIU( -200 ) } );
 
 SCH_SHAPE* line3 = new SCH_SHAPE( SHAPE_T::POLY, LAYER_DEVICE );
 aKsymbol->AddDrawItem( line3, false );
 line3->SetStroke( STROKE_PARAMS( schIUScale.MilsToIU( 10 ), LINE_STYLE::SOLID ) );
 line3->AddPoint( { schIUScale.MilsToIU( 0 ), schIUScale.MilsToIU( -100 ) } );
 line3->AddPoint( { schIUScale.MilsToIU( -50 ), schIUScale.MilsToIU( -200 ) } );
 }
 else // ASCH_POWER_PORT_STYLE::GOST_ARROW
 {
 SCH_SHAPE* line2 = new SCH_SHAPE( SHAPE_T::POLY, LAYER_DEVICE );
 aKsymbol->AddDrawItem( line2, false );
 line2->SetStroke( STROKE_PARAMS( schIUScale.MilsToIU( 10 ), LINE_STYLE::SOLID ) );
 line2->AddPoint( { schIUScale.MilsToIU( -25 ), schIUScale.MilsToIU( -50 ) } );
 line2->AddPoint( { schIUScale.MilsToIU( 0 ), schIUScale.MilsToIU( -100 ) } );
 line2->AddPoint( { schIUScale.MilsToIU( 25 ), schIUScale.MilsToIU( -50 ) } );
 
 return { 0, schIUScale.MilsToIU( 150 ) }; // special case
 }
 
 return { 0, schIUScale.MilsToIU( 250 ) };
 }
 else if( aStyle == ASCH_POWER_PORT_STYLE::GOST_POWER_GROUND
 || aStyle == ASCH_POWER_PORT_STYLE::GOST_EARTH )
 {
 SCH_SHAPE* line1 = new SCH_SHAPE( SHAPE_T::POLY, LAYER_DEVICE );
 aKsymbol->AddDrawItem( line1, false );
 line1->SetStroke( STROKE_PARAMS( schIUScale.MilsToIU( 10 ), LINE_STYLE::SOLID ) );
 line1->AddPoint( { 0, 0 } );
 line1->AddPoint( { 0, schIUScale.MilsToIU( -160 ) } );
 
 SCH_SHAPE* line2 = new SCH_SHAPE( SHAPE_T::POLY, LAYER_DEVICE );
 aKsymbol->AddDrawItem( line2, false );
 line2->SetStroke( STROKE_PARAMS( schIUScale.MilsToIU( 10 ), LINE_STYLE::SOLID ) );
 line2->AddPoint( { schIUScale.MilsToIU( -100 ), schIUScale.MilsToIU( -160 ) } );
 line2->AddPoint( { schIUScale.MilsToIU( 100 ), schIUScale.MilsToIU( -160 ) } );
 
 SCH_SHAPE* line3 = new SCH_SHAPE( SHAPE_T::POLY, LAYER_DEVICE );
 aKsymbol->AddDrawItem( line3, false );
 line3->SetStroke( STROKE_PARAMS( schIUScale.MilsToIU( 10 ), LINE_STYLE::SOLID ) );
 line3->AddPoint( { schIUScale.MilsToIU( -60 ), schIUScale.MilsToIU( -200 ) } );
 line3->AddPoint( { schIUScale.MilsToIU( 60 ), schIUScale.MilsToIU( -200 ) } );
 
 SCH_SHAPE* line4 = new SCH_SHAPE( SHAPE_T::POLY, LAYER_DEVICE );
 aKsymbol->AddDrawItem( line4, false );
 line4->SetStroke( STROKE_PARAMS( schIUScale.MilsToIU( 10 ), LINE_STYLE::SOLID ) );
 line4->AddPoint( { schIUScale.MilsToIU( -20 ), schIUScale.MilsToIU( -240 ) } );
 line4->AddPoint( { schIUScale.MilsToIU( 20 ), schIUScale.MilsToIU( -240 ) } );
 
 if( aStyle == ASCH_POWER_PORT_STYLE::GOST_POWER_GROUND )
 return { 0, schIUScale.MilsToIU( 300 ) };
 
 SCH_SHAPE* circle = new SCH_SHAPE( SHAPE_T::CIRCLE, LAYER_DEVICE );
 aKsymbol->AddDrawItem( circle, false );
 circle->SetStroke( STROKE_PARAMS( schIUScale.MilsToIU( 10 ), LINE_STYLE::SOLID ) );
 circle->SetPosition( { schIUScale.MilsToIU( 0 ), schIUScale.MilsToIU( -160 ) } );
 circle->SetEnd( circle->GetPosition() + VECTOR2I( schIUScale.MilsToIU( 120 ), 0 ) );
 
 return { 0, schIUScale.MilsToIU( 350 ) };
 }
 else if( aStyle == ASCH_POWER_PORT_STYLE::GOST_BAR )
 {
 SCH_SHAPE* line1 = new SCH_SHAPE( SHAPE_T::POLY, LAYER_DEVICE );
 aKsymbol->AddDrawItem( line1, false );
 line1->SetStroke( STROKE_PARAMS( schIUScale.MilsToIU( 10 ), LINE_STYLE::SOLID ) );
 line1->AddPoint( { 0, 0 } );
 line1->AddPoint( { 0, schIUScale.MilsToIU( -200 ) } );
 
 SCH_SHAPE* line2 = new SCH_SHAPE( SHAPE_T::POLY, LAYER_DEVICE );
 aKsymbol->AddDrawItem( line2, false );
 line2->SetStroke( STROKE_PARAMS( schIUScale.MilsToIU( 10 ), LINE_STYLE::SOLID ) );
 line2->AddPoint( { schIUScale.MilsToIU( -100 ), schIUScale.MilsToIU( -200 ) } );
 line2->AddPoint( { schIUScale.MilsToIU( 100 ), schIUScale.MilsToIU( -200 ) } );
 
 return { 0, schIUScale.MilsToIU( 250 ) };
 }
 else
 {
 if( aStyle != ASCH_POWER_PORT_STYLE::BAR )
 {
 aReporter->Report( _( "Power Port with unknown style imported as 'Bar' type." ),
 RPT_SEVERITY_WARNING );
 }
 
 SCH_SHAPE* line1 = new SCH_SHAPE( SHAPE_T::POLY, LAYER_DEVICE );
 aKsymbol->AddDrawItem( line1, false );
 line1->SetStroke( STROKE_PARAMS( schIUScale.MilsToIU( 10 ), LINE_STYLE::SOLID ) );
 line1->AddPoint( { 0, 0 } );
 line1->AddPoint( { 0, schIUScale.MilsToIU( -100 ) } );
 
 SCH_SHAPE* line2 = new SCH_SHAPE( SHAPE_T::POLY, LAYER_DEVICE );
 aKsymbol->AddDrawItem( line2, false );
 line2->SetStroke( STROKE_PARAMS( schIUScale.MilsToIU( 10 ), LINE_STYLE::SOLID ) );
 line2->AddPoint( { schIUScale.MilsToIU( -50 ), schIUScale.MilsToIU( -100 ) } );
 line2->AddPoint( { schIUScale.MilsToIU( 50 ), schIUScale.MilsToIU( -100 ) } );
 
 return { 0, schIUScale.MilsToIU( 150 ) };
 }
}
 
 
void SCH_IO_ALTIUM::ParsePowerPort( const std::map<wxString, wxString>& aProperties )
{
 ASCH_POWER_PORT elem( aProperties );
 
 wxString symName( elem.text );
 std::string styleName( magic_enum::enum_name<ASCH_POWER_PORT_STYLE>( elem.style ) );
 
 if( !styleName.empty() )
 symName << '_' << styleName;
 
 LIB_ID libId = AltiumToKiCadLibID( getLibName(), symName );
 LIB_SYMBOL* libSymbol = nullptr;
 
 const auto& powerSymbolIt = m_powerSymbols.find( symName );
 
 if( powerSymbolIt != m_powerSymbols.end() )
 {
 libSymbol = powerSymbolIt->second; // cache hit
 }
 else if( LIB_SYMBOL* alreadyLoaded =
 m_pi->LoadSymbol( getLibFileName().GetFullPath(), elem.text, m_properties.get() ) )
 {
 libSymbol = alreadyLoaded;
 }
 else
 {
 libSymbol = new LIB_SYMBOL( wxEmptyString );
 libSymbol->SetPower();
 libSymbol->SetName( elem.text );
 libSymbol->GetReferenceField().SetText( "#PWR" );
 libSymbol->GetValueField().SetText( elem.text );
 libSymbol->GetValueField().SetVisible( true );
 libSymbol->SetDescription( wxString::Format( _( "Power symbol creates a global "
 "label with name '%s'" ), elem.text ) );
 libSymbol->SetKeyWords( "power-flag" );
 libSymbol->SetLibId( libId );
 
 // generate graphic
 SCH_PIN* pin = new SCH_PIN( libSymbol );
 libSymbol->AddDrawItem( pin, false );
 
 pin->SetName( elem.text );
 pin->SetPosition( { 0, 0 } );
 pin->SetLength( 0 );
 pin->SetType( ELECTRICAL_PINTYPE::PT_POWER_IN );
 pin->SetVisible( false );
 
 VECTOR2I valueFieldPos = HelperGeneratePowerPortGraphics( libSymbol, elem.style,
 m_reporter );
 
 libSymbol->GetValueField().SetPosition( valueFieldPos );
 
 // this has to be done after parsing the LIB_SYMBOL!
 m_pi->SaveSymbol( getLibFileName().GetFullPath(), libSymbol, m_properties.get() );
 m_powerSymbols.insert( { symName, libSymbol } );
 }
 
 SCH_SCREEN* screen = getCurrentScreen();
 wxCHECK( screen, /* void */ );
 
 // each symbol has its own powerSymbolIt for now
 SCH_SYMBOL* symbol = new SCH_SYMBOL();
 symbol->SetRef( &m_sheetPath, "#PWR?" );
 symbol->SetValueFieldText( elem.text );
 symbol->SetLibId( libId );
 symbol->SetLibSymbol( new LIB_SYMBOL( *libSymbol ) );
 
 SCH_FIELD* valueField = symbol->GetField( VALUE_FIELD );
 valueField->SetVisible( elem.showNetName );
 
 // TODO: Why do I need to set this a second time?
 valueField->SetPosition( libSymbol->GetValueField().GetPosition() );
 
 symbol->SetPosition( elem.location + m_sheetOffset );
 
 switch( elem.orientation )
 {
 case ASCH_RECORD_ORIENTATION::RIGHTWARDS:
 symbol->SetOrientation( SYMBOL_ORIENTATION_T::SYM_ORIENT_90 );
 valueField->SetTextAngle( ANGLE_VERTICAL );
 valueField->SetHorizJustify( GR_TEXT_H_ALIGN_RIGHT );
 break;
 
 case ASCH_RECORD_ORIENTATION::UPWARDS:
 symbol->SetOrientation( SYMBOL_ORIENTATION_T::SYM_ORIENT_180 );
 valueField->SetTextAngle( ANGLE_HORIZONTAL );
 valueField->SetHorizJustify( GR_TEXT_H_ALIGN_CENTER );
 break;
 
 case ASCH_RECORD_ORIENTATION::LEFTWARDS:
 symbol->SetOrientation( SYMBOL_ORIENTATION_T::SYM_ORIENT_270 );
 valueField->SetTextAngle( ANGLE_VERTICAL );
 valueField->SetHorizJustify( GR_TEXT_H_ALIGN_RIGHT );
 break;
 
 case ASCH_RECORD_ORIENTATION::DOWNWARDS:
 symbol->SetOrientation( SYMBOL_ORIENTATION_T::SYM_ORIENT_0 );
 valueField->SetTextAngle( ANGLE_HORIZONTAL );
 valueField->SetHorizJustify( GR_TEXT_H_ALIGN_CENTER );
 break;
 
 default:
 m_reporter->Report( _( "Pin has unexpected orientation." ), RPT_SEVERITY_WARNING );
 break;
 }
 
 screen->Append( symbol );
}
 
 
void SCH_IO_ALTIUM::ParseHarnessPort( const ASCH_PORT& aElem )
{
 SCH_TEXTBOX* textBox = new SCH_TEXTBOX();
 
 textBox->SetText( aElem.Name );
 textBox->SetTextColor( GetColorFromInt( aElem.TextColor ) );
 
 int height = aElem.Height;
 if( height <= 0 )
 height = schIUScale.MilsToIU( 100 ); // chose default 50 grid
 
 textBox->SetStartX( ( aElem.Location + m_sheetOffset ).x );
 textBox->SetStartY( ( aElem.Location + m_sheetOffset ).y - ( height / 2 ) );
 textBox->SetEndX( ( aElem.Location + m_sheetOffset ).x + ( aElem.Width ) );
 textBox->SetEndY( ( aElem.Location + m_sheetOffset ).y + ( height / 2 ) );
 
 textBox->SetFillColor( HARNESS_PORT_COLOR_DEFAULT_BACKGROUND );
 textBox->SetFillMode( FILL_T::FILLED_WITH_COLOR );
 
 textBox->SetStroke( STROKE_PARAMS( 2, LINE_STYLE::DEFAULT,
 HARNESS_PORT_COLOR_DEFAULT_OUTLINE ) );
 
 switch( aElem.Alignment )
 {
 default:
 case ASCH_TEXT_FRAME_ALIGNMENT::LEFT:
 textBox->SetHorizJustify( GR_TEXT_H_ALIGN_LEFT );
 break;
 
 case ASCH_TEXT_FRAME_ALIGNMENT::CENTER:
 textBox->SetHorizJustify( GR_TEXT_H_ALIGN_CENTER );
 break;
 
 case ASCH_TEXT_FRAME_ALIGNMENT::RIGHT:
 textBox->SetHorizJustify( GR_TEXT_H_ALIGN_RIGHT );
 break;
 }
 
 size_t fontId = static_cast<int>( aElem.FontID );
 
 if( m_altiumSheet && fontId > 0 && fontId <= m_altiumSheet->fonts.size() )
 {
 const ASCH_SHEET_FONT& font = m_altiumSheet->fonts.at( fontId - 1 );
 textBox->SetTextSize( { font.Size / 2, font.Size / 2 } );
 
 // Must come after SetTextSize()
 textBox->SetBold( font.Bold );
 textBox->SetItalic( font.Italic );
 //textBox->SetFont( //how to set font, we have a font name here: ( font.fontname );
 }
 
 textBox->SetFlags( IS_NEW );
 
 SCH_SCREEN* screen = getCurrentScreen();
 wxCHECK( screen, /* void */ );
 
 screen->Append( textBox );
 
 m_reporter->Report( wxString::Format( _( "Altium's harness port (%s) was imported as "
 "a text box. Please review the imported "
 "schematic." ),
 aElem.Name ),
 RPT_SEVERITY_WARNING );
}
 
 
void SCH_IO_ALTIUM::ParsePort( const ASCH_PORT& aElem )
{
 if( !aElem.HarnessType.IsEmpty() )
 {
 // Parse harness ports after "Additional" compound section is parsed
 m_altiumHarnessPortsCurrentSheet.emplace_back( aElem );
 return;
 }
 
 VECTOR2I start = aElem.Location + m_sheetOffset;
 VECTOR2I end = start;
 
 switch( aElem.Style )
 {
 default:
 case ASCH_PORT_STYLE::NONE_HORIZONTAL:
 case ASCH_PORT_STYLE::LEFT:
 case ASCH_PORT_STYLE::RIGHT:
 case ASCH_PORT_STYLE::LEFT_RIGHT:
 end.x += aElem.Width;
 break;
 
 case ASCH_PORT_STYLE::NONE_VERTICAL:
 case ASCH_PORT_STYLE::TOP:
 case ASCH_PORT_STYLE::BOTTOM:
 case ASCH_PORT_STYLE::TOP_BOTTOM:
 end.y -= aElem.Width;
 break;
 }
 
 // Check which connection points exists in the schematic
 SCH_SCREEN* screen = getCurrentScreen();
 wxCHECK( screen, /* void */ );
 
 bool startIsWireTerminal = screen->IsTerminalPoint( start, LAYER_WIRE );
 bool startIsBusTerminal = screen->IsTerminalPoint( start, LAYER_BUS );
 
 bool endIsWireTerminal = screen->IsTerminalPoint( end, LAYER_WIRE );
 bool endIsBusTerminal = screen->IsTerminalPoint( end, LAYER_BUS );
 
 // check if any of the points is a terminal point
 // TODO: there seems a problem to detect approximated connections towards component pins?
 bool connectionFound = startIsWireTerminal
 || startIsBusTerminal
 || endIsWireTerminal
 || endIsBusTerminal;
 
 if( !connectionFound )
 {
 m_reporter->Report( wxString::Format( _( "Port %s has no connections." ), aElem.Name ),
 RPT_SEVERITY_WARNING );
 }
 
 // Select label position. In case both match, we will add a line later.
 VECTOR2I position = ( startIsWireTerminal || startIsBusTerminal ) ? start : end;
 SCH_LABEL_BASE* label;
 
 // TODO: detect correct label type depending on sheet settings, etc.
#if 1 // Set to 1 to use SCH_HIERLABEL label, 0 to use SCH_GLOBALLABEL
 {
 label = new SCH_HIERLABEL( position, aElem.Name );
 }
#else
 label = new SCH_GLOBALLABEL( position, aElem.Name );
#endif
 
 switch( aElem.IOtype )
 {
 default:
 case ASCH_PORT_IOTYPE::UNSPECIFIED: label->SetShape( LABEL_FLAG_SHAPE::L_UNSPECIFIED ); break;
 case ASCH_PORT_IOTYPE::OUTPUT: label->SetShape( LABEL_FLAG_SHAPE::L_OUTPUT ); break;
 case ASCH_PORT_IOTYPE::INPUT: label->SetShape( LABEL_FLAG_SHAPE::L_INPUT ); break;
 case ASCH_PORT_IOTYPE::BIDI: label->SetShape( LABEL_FLAG_SHAPE::L_BIDI ); break;
 }
 
 switch( aElem.Style )
 {
 default:
 case ASCH_PORT_STYLE::NONE_HORIZONTAL:
 case ASCH_PORT_STYLE::LEFT:
 case ASCH_PORT_STYLE::RIGHT:
 case ASCH_PORT_STYLE::LEFT_RIGHT:
 if( ( startIsWireTerminal || startIsBusTerminal ) )
 label->SetSpinStyle( SPIN_STYLE::RIGHT );
 else
 label->SetSpinStyle( SPIN_STYLE::LEFT );
 
 break;
 
 case ASCH_PORT_STYLE::NONE_VERTICAL:
 case ASCH_PORT_STYLE::TOP:
 case ASCH_PORT_STYLE::BOTTOM:
 case ASCH_PORT_STYLE::TOP_BOTTOM:
 if( ( startIsWireTerminal || startIsBusTerminal ) )
 label->SetSpinStyle( SPIN_STYLE::UP );
 else
 label->SetSpinStyle( SPIN_STYLE::BOTTOM );
 
 break;
 }
 
 label->AutoplaceFields( screen, false );
 
 // Default "Sheet References" field should be hidden, at least for now
 if( label->GetFields().size() > 0 )
 label->GetFields()[0].SetVisible( false );
 
 label->SetFlags( IS_NEW );
 
 screen->Append( label );
 
 // This is a hack, for the case both connection points are valid: add a small wire
 if( ( startIsWireTerminal && endIsWireTerminal ) )
 {
 SCH_LINE* wire = new SCH_LINE( start, SCH_LAYER_ID::LAYER_WIRE );
 wire->SetEndPoint( end );
 wire->SetLineWidth( schIUScale.MilsToIU( 2 ) );
 wire->SetFlags( IS_NEW );
 screen->Append( wire );
 }
 else if( startIsBusTerminal && endIsBusTerminal )
 {
 SCH_LINE* wire = new SCH_LINE( start, SCH_LAYER_ID::LAYER_BUS );
 wire->SetEndPoint( end );
 wire->SetLineWidth( schIUScale.MilsToIU( 2 ) );
 wire->SetFlags( IS_NEW );
 screen->Append( wire );
 }
}
 
 
void SCH_IO_ALTIUM::ParseNoERC( const std::map<wxString, wxString>& aProperties )
{
 ASCH_NO_ERC elem( aProperties );
 
 SCH_SCREEN* screen = getCurrentScreen();
 wxCHECK( screen, /* void */ );
 
 if( elem.isActive )
 {
 SCH_NO_CONNECT* noConnect = new SCH_NO_CONNECT( elem.location + m_sheetOffset );
 
 noConnect->SetFlags( IS_NEW );
 screen->Append( noConnect );
 }
}
 
 
void SCH_IO_ALTIUM::ParseNetLabel( const std::map<wxString, wxString>& aProperties )
{
 ASCH_NET_LABEL elem( aProperties );
 
 SCH_LABEL* label = new SCH_LABEL( elem.location + m_sheetOffset, elem.text );
 
 SCH_SCREEN* screen = getCurrentScreen();
 wxCHECK( screen, /* void */ );
 
 SetTextPositioning( label, elem.justification, elem.orientation );
 
 label->SetFlags( IS_NEW );
 screen->Append( label );
}
 
 
void SCH_IO_ALTIUM::ParseBus( const std::map<wxString, wxString>& aProperties )
{
 ASCH_BUS elem( aProperties );
 
 SCH_SCREEN* screen = getCurrentScreen();
 wxCHECK( screen, /* void */ );
 
 for( size_t i = 0; i + 1 < elem.points.size(); i++ )
 {
 SCH_LINE* bus = new SCH_LINE( elem.points.at( i ) + m_sheetOffset,
 SCH_LAYER_ID::LAYER_BUS );
 bus->SetEndPoint( elem.points.at( i + 1 ) + m_sheetOffset );
 bus->SetLineWidth( elem.lineWidth );
 
 bus->SetFlags( IS_NEW );
 screen->Append( bus );
 }
}
 
 
void SCH_IO_ALTIUM::ParseWire( const std::map<wxString, wxString>& aProperties )
{
 ASCH_WIRE elem( aProperties );
 
 SCH_SCREEN* screen = getCurrentScreen();
 wxCHECK( screen, /* void */ );
 
 for( size_t i = 0; i + 1 < elem.points.size(); i++ )
 {
 SCH_LINE* wire = new SCH_LINE( elem.points.at( i ) + m_sheetOffset,
 SCH_LAYER_ID::LAYER_WIRE );
 wire->SetEndPoint( elem.points.at( i + 1 ) + m_sheetOffset );
 // wire->SetLineWidth( elem.lineWidth );
 
 wire->SetFlags( IS_NEW );
 screen->Append( wire );
 }
}
 
 
void SCH_IO_ALTIUM::ParseJunction( const std::map<wxString, wxString>& aProperties )
{
 SCH_SCREEN* screen = getCurrentScreen();
 wxCHECK( screen, /* void */ );
 
 ASCH_JUNCTION elem( aProperties );
 
 SCH_JUNCTION* junction = new SCH_JUNCTION( elem.location + m_sheetOffset );
 
 junction->SetFlags( IS_NEW );
 screen->Append( junction );
}
 
 
void SCH_IO_ALTIUM::ParseImage( const std::map<wxString, wxString>& aProperties )
{
 ASCH_IMAGE elem( aProperties );
 
 const auto& component = m_altiumComponents.find( elem.ownerindex );
 
 //Hide the image if it is owned by a component but the part id do not match
 if( component != m_altiumComponents.end()
 && component->second.currentpartid != elem.ownerpartid )
 return;
 
 VECTOR2I center = ( elem.location + elem.corner ) / 2 + m_sheetOffset;
 std::unique_ptr<SCH_BITMAP> bitmap = std::make_unique<SCH_BITMAP>( center );
 
 SCH_SCREEN* screen = getCurrentScreen();
 wxCHECK( screen, /* void */ );
 
 if( elem.embedimage )
 {
 const ASCH_STORAGE_FILE* storageFile = GetFileFromStorage( elem.filename );
 
 if( !storageFile )
 {
 wxString msg = wxString::Format( _( "Embedded file %s not found in storage." ),
 elem.filename );
 m_reporter->Report( msg, RPT_SEVERITY_ERROR );
 return;
 }
 
 wxString storagePath = wxFileName::CreateTempFileName( "kicad_import_" );
 
 // As wxZlibInputStream is not seekable, we need to write a temporary file
 wxMemoryInputStream fileStream( storageFile->data.data(), storageFile->data.size() );
 wxZlibInputStream zlibInputStream( fileStream );
 wxFFileOutputStream outputStream( storagePath );
 outputStream.Write( zlibInputStream );
 outputStream.Close();
 
 if( !bitmap->ReadImageFile( storagePath ) )
 {
 m_reporter->Report( wxString::Format( _( "Error reading image %s." ), storagePath ),
 RPT_SEVERITY_ERROR );
 return;
 }
 
 // Remove temporary file
 wxRemoveFile( storagePath );
 }
 else
 {
 if( !wxFileExists( elem.filename ) )
 {
 m_reporter->Report( wxString::Format( _( "File not found %s." ), elem.filename ),
 RPT_SEVERITY_ERROR );
 return;
 }
 
 if( !bitmap->ReadImageFile( elem.filename ) )
 {
 m_reporter->Report( wxString::Format( _( "Error reading image %s." ), elem.filename ),
 RPT_SEVERITY_ERROR );
 return;
 }
 }
 
 // we only support one scale, thus we need to select one in case it does not keep aspect ratio
 VECTOR2I currentImageSize = bitmap->GetSize();
 VECTOR2I expectedImageSize = elem.location - elem.corner;
 double scaleX = std::abs( static_cast<double>( expectedImageSize.x ) / currentImageSize.x );
 double scaleY = std::abs( static_cast<double>( expectedImageSize.y ) / currentImageSize.y );
 bitmap->SetImageScale( std::min( scaleX, scaleY ) );
 
 bitmap->SetFlags( IS_NEW );
 screen->Append( bitmap.release() );
}
 
 
void SCH_IO_ALTIUM::ParseSheet( const std::map<wxString, wxString>& aProperties )
{
 m_altiumSheet = std::make_unique<ASCH_SHEET>( aProperties );
 
 SCH_SCREEN* screen = getCurrentScreen();
 wxCHECK( screen, /* void */ );
 
 PAGE_INFO pageInfo;
 
 bool isPortrait = m_altiumSheet->sheetOrientation == ASCH_SHEET_WORKSPACEORIENTATION::PORTRAIT;
 
 if( m_altiumSheet->useCustomSheet )
 {
 PAGE_INFO::SetCustomWidthMils( schIUScale.IUToMils( m_altiumSheet->customSize.x ) );
 PAGE_INFO::SetCustomHeightMils( schIUScale.IUToMils( m_altiumSheet->customSize.y ) );
 pageInfo.SetType( PAGE_INFO::Custom, isPortrait );
 }
 else
 {
 switch( m_altiumSheet->sheetSize )
 {
 default:
 case ASCH_SHEET_SIZE::A4: pageInfo.SetType( "A4", isPortrait ); break;
 case ASCH_SHEET_SIZE::A3: pageInfo.SetType( "A3", isPortrait ); break;
 case ASCH_SHEET_SIZE::A2: pageInfo.SetType( "A2", isPortrait ); break;
 case ASCH_SHEET_SIZE::A1: pageInfo.SetType( "A1", isPortrait ); break;
 case ASCH_SHEET_SIZE::A0: pageInfo.SetType( "A0", isPortrait ); break;
 case ASCH_SHEET_SIZE::A: pageInfo.SetType( "A", isPortrait ); break;
 case ASCH_SHEET_SIZE::B: pageInfo.SetType( "B", isPortrait ); break;
 case ASCH_SHEET_SIZE::C: pageInfo.SetType( "C", isPortrait ); break;
 case ASCH_SHEET_SIZE::D: pageInfo.SetType( "D", isPortrait ); break;
 case ASCH_SHEET_SIZE::E: pageInfo.SetType( "E", isPortrait ); break;
 case ASCH_SHEET_SIZE::LETTER: pageInfo.SetType( "USLetter", isPortrait ); break;
 case ASCH_SHEET_SIZE::LEGAL: pageInfo.SetType( "USLegal", isPortrait ); break;
 case ASCH_SHEET_SIZE::TABLOID: pageInfo.SetType( "A3", isPortrait ); break;
 case ASCH_SHEET_SIZE::ORCAD_A: pageInfo.SetType( "A", isPortrait ); break;
 case ASCH_SHEET_SIZE::ORCAD_B: pageInfo.SetType( "B", isPortrait ); break;
 case ASCH_SHEET_SIZE::ORCAD_C: pageInfo.SetType( "C", isPortrait ); break;
 case ASCH_SHEET_SIZE::ORCAD_D: pageInfo.SetType( "D", isPortrait ); break;
 case ASCH_SHEET_SIZE::ORCAD_E: pageInfo.SetType( "E", isPortrait ); break;
 }
 }
 
 screen->SetPageSettings( pageInfo );
 
 m_sheetOffset = { 0, pageInfo.GetHeightIU( schIUScale.IU_PER_MILS ) };
}
 
 
void SCH_IO_ALTIUM::ParseSheetName( const std::map<wxString, wxString>& aProperties )
{
 ASCH_SHEET_NAME elem( aProperties );
 
 const auto& sheetIt = m_sheets.find( elem.ownerindex );
 
 if( sheetIt == m_sheets.end() )
 {
 m_reporter->Report( wxString::Format( wxT( "Sheetname's owner (%d) not found." ),
 elem.ownerindex ),
 RPT_SEVERITY_DEBUG );
 return;
 }
 
 SCH_FIELD& sheetNameField = sheetIt->second->GetFields()[SHEETNAME];
 
 sheetNameField.SetPosition( elem.location + m_sheetOffset );
 sheetNameField.SetText( elem.text );
 sheetNameField.SetVisible( !elem.isHidden );
 SetTextPositioning( &sheetNameField, ASCH_LABEL_JUSTIFICATION::BOTTOM_LEFT, elem.orientation );
}
 
 
void SCH_IO_ALTIUM::ParseFileName( const std::map<wxString, wxString>& aProperties )
{
 ASCH_FILE_NAME elem( aProperties );
 
 const auto& sheetIt = m_sheets.find( elem.ownerindex );
 
 if( sheetIt == m_sheets.end() )
 {
 m_reporter->Report( wxString::Format( wxT( "Filename's owner (%d) not found." ),
 elem.ownerindex ),
 RPT_SEVERITY_DEBUG );
 return;
 }
 
 SCH_FIELD& filenameField = sheetIt->second->GetFields()[SHEETFILENAME];
 
 filenameField.SetPosition( elem.location + m_sheetOffset );
 
 // Keep the filename of the Altium file until after the file is actually loaded.
 filenameField.SetText( elem.text );
 filenameField.SetVisible( !elem.isHidden );
 SetTextPositioning( &filenameField, ASCH_LABEL_JUSTIFICATION::BOTTOM_LEFT, elem.orientation );
}
 
 
void SCH_IO_ALTIUM::ParseDesignator( const std::map<wxString, wxString>& aProperties )
{
 ASCH_DESIGNATOR elem( aProperties );
 
 const auto& libSymbolIt = m_libSymbols.find( elem.ownerindex );
 
 if( libSymbolIt == m_libSymbols.end() )
 {
 // TODO: e.g. can depend on Template (RECORD=39
 m_reporter->Report( wxString::Format( wxT( "Designator's owner (%d) not found." ),
 elem.ownerindex ),
 RPT_SEVERITY_DEBUG );
 return;
 }
 
 SCH_SYMBOL* symbol = m_symbols.at( libSymbolIt->first );
 SCH_SHEET_PATH sheetpath;
 
 SCH_SCREEN* screen = getCurrentScreen();
 wxCHECK( screen, /* void */ );
 
 // Graphics symbols have no reference. '#GRAPHIC' allows them to not have footprint associated.
 // Note: not all unnamed imported symbols are necessarily graphics.
 bool emptyRef = elem.text.IsEmpty();
 symbol->SetRef( &m_sheetPath, emptyRef ? wxString( wxS( "#GRAPHIC" ) ) : elem.text );
 
 // I am not sure value and ref should be invisible just because emptyRef is true
 // I have examples with this criteria fully incorrect.
 bool visible = !emptyRef;
 
 symbol->GetField( VALUE_FIELD )->SetVisible( visible );
 symbol->GetField( REFERENCE_FIELD )->SetVisible( visible );
 
 SCH_FIELD* field = symbol->GetField( REFERENCE_FIELD );
 field->SetPosition( elem.location + m_sheetOffset );
 SetTextPositioning( field, elem.justification, elem.orientation );
}
 
 
void SCH_IO_ALTIUM::ParseLibDesignator( const std::map<wxString, wxString>& aProperties,
 std::vector<LIB_SYMBOL*>& aSymbol,
 std::vector<int>& aFontSizes )
{
 ASCH_DESIGNATOR elem( aProperties );
 
 // Designators are shared by everyone
 for( LIB_SYMBOL* symbol : aSymbol )
 {
 bool emptyRef = elem.text.IsEmpty();
 SCH_FIELD& refField = symbol->GetReferenceField();
 
 if( emptyRef )
 refField.SetText( wxT( "X" ) );
 else
 refField.SetText( elem.text.BeforeLast( '?' ) ); // remove the '?' at the end for KiCad-style
 
 refField.SetPosition( GetLibEditPosition( elem.location ) );
 
 if( elem.fontId > 0 && elem.fontId <= static_cast<int>( aFontSizes.size() ) )
 {
 int size = aFontSizes[elem.fontId - 1];
 refField.SetTextSize( { size, size } );
 }
 }
}
 
 
void SCH_IO_ALTIUM::ParseBusEntry( const std::map<wxString, wxString>& aProperties )
{
 ASCH_BUS_ENTRY elem( aProperties );
 
 SCH_SCREEN* screen = getCurrentScreen();
 wxCHECK( screen, /* void */ );
 
 SCH_BUS_WIRE_ENTRY* busWireEntry = new SCH_BUS_WIRE_ENTRY( elem.location + m_sheetOffset );
 
 VECTOR2I vector = elem.corner - elem.location;
 busWireEntry->SetSize( { vector.x, vector.y } );
 
 busWireEntry->SetFlags( IS_NEW );
 screen->Append( busWireEntry );
}
 
 
void SCH_IO_ALTIUM::ParseParameter( const std::map<wxString, wxString>& aProperties )
{
 ASCH_PARAMETER elem( aProperties );
 
 // TODO: fill in replacements from variant, sheet and project
 static const std::map<wxString, wxString> variableMap = {
 { "COMMENT", "VALUE" },
 { "VALUE", "ALTIUM_VALUE" },
 };
 
 if( elem.ownerindex <= 0 )
 {
 // This is some sheet parameter
 if( elem.text == "*" )
 return; // indicates parameter not set?
 
 wxString paramName = elem.name.Upper();
 
 if( paramName == "SHEETNUMBER" )
 {
 m_sheetPath.SetPageNumber( elem.text );
 }
 else if( paramName == "TITLE" )
 {
 m_currentTitleBlock->SetTitle( elem.text );
 }
 else if( paramName == "REVISION" )
 {
 m_currentTitleBlock->SetRevision( elem.text );
 }
 else if( paramName == "DATE" )
 {
 m_currentTitleBlock->SetDate( elem.text );
 }
 else if( paramName == "COMPANYNAME" )
 {
 m_currentTitleBlock->SetCompany( elem.text );
 }
 else
 {
 m_schematic->Prj().GetTextVars()[ paramName ] = elem.text;
 }
 }
 else
 {
 const auto& libSymbolIt = m_libSymbols.find( elem.ownerindex );
 
 if( libSymbolIt == m_libSymbols.end() )
 {
 // TODO: e.g. can depend on Template (RECORD=39
 return;
 }
 
 SCH_SYMBOL* symbol = m_symbols.at( libSymbolIt->first );
 SCH_FIELD* field = nullptr;
 wxString upperName = elem.name.Upper();
 
 if( upperName == "COMMENT" )
 {
 field = symbol->GetField( VALUE_FIELD );
 }
 else
 {
 int fieldIdx = 0;
 wxString fieldName = elem.name.Upper();
 
 fieldIdx = symbol->GetFieldCount();
 
 if( fieldName.IsEmpty() )
 {
 int disambiguate = 1;
 
 while( 1 )
 {
 fieldName = wxString::Format( "ALTIUM_UNNAMED_%d", disambiguate++ );
 
 if( !symbol->FindField( fieldName ) )
 break;
 
 }
 }
 else if( fieldName == "VALUE" )
 {
 fieldName = "ALTIUM_VALUE";
 }
 
 field = symbol->AddField( SCH_FIELD( VECTOR2I(), fieldIdx, symbol, fieldName ) );
 }
 
 wxString kicadText = AltiumSchSpecialStringsToKiCadVariables( elem.text, variableMap );
 field->SetText( kicadText );
 field->SetPosition( elem.location + m_sheetOffset );
 field->SetVisible( !elem.isHidden );
 SetTextPositioning( field, elem.justification, elem.orientation );
 }
}
 
 
void SCH_IO_ALTIUM::ParseLibParameter( const std::map<wxString, wxString>& aProperties,
 std::vector<LIB_SYMBOL*>& aSymbol,
 std::vector<int>& aFontSizes )
{
 ASCH_PARAMETER elem( aProperties );
 
 // Part ID 1 is the current library part.
 // Part ID ALTIUM_COMPONENT_NONE(-1) means all parts
 // If a parameter is assigned to a specific element such as a pin,
 // we will need to handle it here.
 // TODO: Handle HIDDENNETNAME property (others?)
 if( elem.ownerpartid != 1 && elem.ownerpartid != ALTIUM_COMPONENT_NONE )
 return;
 
 // If ownerindex is populated, this is parameter belongs to a subelement (e.g. pin).
 // Ignore for now.
 // TODO: Update this when KiCad supports parameters for any object
 if( elem.ownerindex != ALTIUM_COMPONENT_NONE )
 return;
 
 // TODO: fill in replacements from variant, sheet and project
 // N.B. We do not keep the Altium "VALUE" variable here because
 // we don't have a way to assign variables to specific symbols
 std::map<wxString, wxString> variableMap = {
 { "COMMENT", "VALUE" },
 };
 
 for( LIB_SYMBOL* libSymbol : aSymbol )
 {
 SCH_FIELD* field = nullptr;
 wxString upperName = elem.name.Upper();
 
 if( upperName == "COMMENT" )
 {
 field = &libSymbol->GetValueField();
 }
 else
 {
 int fieldIdx = libSymbol->GetFieldCount();
 wxString fieldNameStem = elem.name;
 wxString fieldName = fieldNameStem;
 int disambiguate = 1;
 
 if( fieldName.IsEmpty() )
 {
 fieldNameStem = "ALTIUM_UNNAMED";
 fieldName = "ALTIUM_UNNAMED_1";
 disambiguate = 2;
 }
 else if( upperName == "VALUE" )
 {
 fieldNameStem = "ALTIUM_VALUE";
 fieldName = "ALTIUM_VALUE";
 }
 
 // Avoid adding duplicate fields
 while( libSymbol->FindField( fieldName ) )
 fieldName = wxString::Format( "%s_%d", fieldNameStem, disambiguate++ );
 
 SCH_FIELD* new_field = new SCH_FIELD( libSymbol, fieldIdx, fieldName );
 libSymbol->AddField( new_field );
 field = new_field;
 }
 
 wxString kicadText = AltiumSchSpecialStringsToKiCadVariables( elem.text, variableMap );
 field->SetText( kicadText );
 
 
 field->SetTextPos( GetLibEditPosition( elem.location ) );
 SetTextPositioning( field, elem.justification, elem.orientation );
 field->SetVisible( !elem.isHidden );
 SetTextPositioning( field, elem.justification, elem.orientation );
 
 if( elem.fontId > 0 && elem.fontId <= static_cast<int>( aFontSizes.size() ) )
 {
 int size = aFontSizes[elem.fontId - 1];
 field->SetTextSize( { size, size } );
 }
 }
}
 
 
void SCH_IO_ALTIUM::ParseImplementationList( int aIndex,
 const std::map<wxString, wxString>& aProperties )
{
 ASCH_IMPLEMENTATION_LIST elem( aProperties );
 
 m_altiumImplementationList.emplace( aIndex, elem.ownerindex );
}
 
 
void SCH_IO_ALTIUM::ParseImplementation( const std::map<wxString, wxString>& aProperties,
 std::vector<LIB_SYMBOL*>& aSymbol )
{
 ASCH_IMPLEMENTATION elem( aProperties );
 
 if( elem.type != wxS( "PCBLIB" ) )
 return;
 
 // For schematic files, we need to check if the model is current.
 if( aSymbol.size() == 0 && !elem.isCurrent )
 return;
 
 // For IntLibs we want to use the same lib name for footprints
 wxString libName = m_isIntLib ? m_libName : elem.libname;
 
 wxArrayString fpFilters;
 fpFilters.Add( wxString::Format( wxS( "*%s*" ), elem.name ) );
 
 // Parse the footprint fields for the library symbol
 if( !aSymbol.empty() )
 {
 for( LIB_SYMBOL* symbol : aSymbol )
 {
 LIB_ID fpLibId = AltiumToKiCadLibID( libName, elem.name );
 
 symbol->SetFPFilters( fpFilters );
 SCH_FIELD& footprintField = symbol->GetFootprintField();
 footprintField.SetText( fpLibId.Format() );
 }
 
 return;
 }
 
 const auto& implementationOwnerIt = m_altiumImplementationList.find( elem.ownerindex );
 
 if( implementationOwnerIt == m_altiumImplementationList.end() )
 {
 m_reporter->Report( wxString::Format( wxT( "Implementation's owner (%d) not found." ),
 elem.ownerindex ),
 RPT_SEVERITY_DEBUG );
 return;
 }
 
 const auto& libSymbolIt = m_libSymbols.find( implementationOwnerIt->second );
 
 if( libSymbolIt == m_libSymbols.end() )
 {
 m_reporter->Report( wxString::Format( wxT( "Footprint's owner (%d) not found." ),
 implementationOwnerIt->second ),
 RPT_SEVERITY_DEBUG );
 return;
 }
 
 LIB_ID fpLibId = AltiumToKiCadLibID( libName, elem.name );
 
 libSymbolIt->second->SetFPFilters( fpFilters ); // TODO: not ideal as we overwrite it
 
 SCH_SYMBOL* symbol = m_symbols.at( libSymbolIt->first );
 
 symbol->SetFootprintFieldText( fpLibId.Format() );
}
 
 
 
std::vector<LIB_SYMBOL*> SCH_IO_ALTIUM::ParseLibComponent( const std::map<wxString,
 wxString>& aProperties )
{
 ASCH_SYMBOL elem( aProperties );
 
 std::vector<LIB_SYMBOL*> symbols;
 
 symbols.reserve( elem.displaymodecount );
 
 for( int i = 0; i < elem.displaymodecount; i++ )
 {
 LIB_SYMBOL* symbol = new LIB_SYMBOL( wxEmptyString );
 
 if( elem.displaymodecount > 1 )
 symbol->SetName( wxString::Format( "%s (Altium Display %d)", elem.libreference,
 i + 1 ) );
 else
 symbol->SetName( elem.libreference );
 
 LIB_ID libId = AltiumToKiCadLibID( getLibName(), symbol->GetName() );
 symbol->SetDescription( elem.componentdescription );
 symbol->SetLibId( libId );
 symbol->SetUnitCount( elem.partcount - 1 );
 symbols.push_back( symbol );
 }
 
 return symbols;
}
 
 
std::map<wxString,LIB_SYMBOL*> SCH_IO_ALTIUM::ParseLibFile( const ALTIUM_COMPOUND_FILE& aAltiumLibFile )
{
 std::map<wxString,LIB_SYMBOL*> ret;
 std::vector<int> fontSizes;
 
 ParseLibHeader( aAltiumLibFile, fontSizes );
 
 std::map<wxString, const CFB::COMPOUND_FILE_ENTRY*> syms = aAltiumLibFile.GetLibSymbols( nullptr );
 
 for( auto& [name, entry] : syms )
 {
 ALTIUM_BINARY_PARSER reader( aAltiumLibFile, entry );
 std::vector<LIB_SYMBOL*> symbols;
 
 if( reader.GetRemainingBytes() <= 0 )
 {
 THROW_IO_ERROR( "LibSymbol does not contain any data" );
 }
 
 {
 std::map<wxString, wxString> properties = reader.ReadProperties();
 int recordId = ALTIUM_PROPS_UTILS::ReadInt( properties, "RECORD", 0 );
 ALTIUM_SCH_RECORD record = static_cast<ALTIUM_SCH_RECORD>( recordId );
 
 if( record != ALTIUM_SCH_RECORD::COMPONENT )
 THROW_IO_ERROR( "LibSymbol does not start with COMPONENT record" );
 
 symbols = ParseLibComponent( properties );
 }
 
 auto handleBinaryDataLambda =
 []( const std::string& binaryData ) -> std::map<wxString, wxString>
 {
 
 std::map<wxString, wxString> result;
 
 ALTIUM_BINARY_READER binreader( binaryData );
 
 int32_t recordId = binreader.ReadInt32();
 
 if( recordId != static_cast<int32_t>( ALTIUM_SCH_RECORD::PIN ) )
 THROW_IO_ERROR( "Binary record missing PIN record" );
 
 result["RECORD"] = wxString::Format( "%d", recordId );
 binreader.ReadByte(); // unknown
 result["OWNERPARTID"] = wxString::Format( "%d", binreader.ReadInt16() );
 result["OWNERPARTDISPLAYMODE"] = wxString::Format( "%d", binreader.ReadByte() );
 result["SYMBOL_INNEREDGE"] = wxString::Format( "%d", binreader.ReadByte() );
 result["SYMBOL_OUTEREDGE"] = wxString::Format( "%d", binreader.ReadByte() );
 result["SYMBOL_INNER"] = wxString::Format( "%d", binreader.ReadByte() );
 result["SYMBOL_OUTER"] = wxString::Format( "%d", binreader.ReadByte() );
 result["TEXT"] = binreader.ReadPascalString();
 binreader.ReadByte(); // unknown
 result["ELECTRICAL"] = wxString::Format( "%d", binreader.ReadByte() );
 result["PINCONGLOMERATE"] = wxString::Format( "%d", binreader.ReadByte() );
 result["PINLENGTH"] = wxString::Format( "%d", binreader.ReadInt16() );
 result["LOCATION.X"] = wxString::Format( "%d", binreader.ReadInt16() );
 result["LOCATION.Y"] = wxString::Format( "%d", binreader.ReadInt16() );
 result["COLOR"] = wxString::Format( "%d", binreader.ReadInt32() );
 result["NAME"] = binreader.ReadPascalString();
 result["DESIGNATOR"] = binreader.ReadPascalString();
 result["SWAPIDGROUP"] = binreader.ReadPascalString();
 
 
 std::string partSeq = binreader.ReadPascalString(); // This is 'part|&|seq'
 std::vector<std::string> partSeqSplit = split( partSeq, "|" );
 
 if( partSeqSplit.size() == 3 )
 {
 result["PART"] = partSeqSplit[0];
 result["SEQ"] = partSeqSplit[2];
 }
 
 // Mark the pin as belonging to a library symbol, so we can adjust the coordinates
 // as needed for KiCad's symbol editor
 result["ISKICADLIBPIN"] = wxString( "T" );
 return result;
 };
 
 while( reader.GetRemainingBytes() > 0 )
 {
 std::map<wxString, wxString> properties = reader.ReadProperties( handleBinaryDataLambda );
 
 if( properties.empty() )
 continue;
 
 int recordId = ALTIUM_PROPS_UTILS::ReadInt( properties, "RECORD", 0 );
 ALTIUM_SCH_RECORD record = static_cast<ALTIUM_SCH_RECORD>( recordId );
 
 switch( record )
 {
 case ALTIUM_SCH_RECORD::PIN: ParsePin( properties, symbols ); break;
 
 case ALTIUM_SCH_RECORD::LABEL: ParseLabel( properties, symbols, fontSizes ); break;
 
 case ALTIUM_SCH_RECORD::BEZIER: ParseBezier( properties, symbols ); break;
 
 case ALTIUM_SCH_RECORD::POLYLINE: ParsePolyline( properties, symbols ); break;
 
 case ALTIUM_SCH_RECORD::POLYGON: ParsePolygon( properties, symbols ); break;
 
 case ALTIUM_SCH_RECORD::ELLIPSE: ParseEllipse( properties, symbols ); break;
 
 case ALTIUM_SCH_RECORD::ROUND_RECTANGLE: ParseRoundRectangle( properties, symbols ); break;
 
 case ALTIUM_SCH_RECORD::ELLIPTICAL_ARC: ParseEllipticalArc( properties, symbols ); break;
 
 case ALTIUM_SCH_RECORD::ARC: ParseArc( properties, symbols ); break;
 
 case ALTIUM_SCH_RECORD::LINE: ParseLine( properties, symbols ); break;
 
 case ALTIUM_SCH_RECORD::RECTANGLE: ParseRectangle( properties, symbols ); break;
 
 case ALTIUM_SCH_RECORD::DESIGNATOR: ParseLibDesignator( properties, symbols, fontSizes ); break;
 
 case ALTIUM_SCH_RECORD::PARAMETER: ParseLibParameter( properties, symbols, fontSizes ); break;
 
 case ALTIUM_SCH_RECORD::TEXT_FRAME: ParseTextFrame( properties, symbols, fontSizes ); break;
 
 // Nothing for now. TODO: Figure out how implementation lists are generted in libs
 case ALTIUM_SCH_RECORD::IMPLEMENTATION_LIST: break;
 
 case ALTIUM_SCH_RECORD::IMPLEMENTATION: ParseImplementation( properties, symbols ); break;
 
 case ALTIUM_SCH_RECORD::IMPL_PARAMS: break;
 
 case ALTIUM_SCH_RECORD::MAP_DEFINER_LIST: break;
 case ALTIUM_SCH_RECORD::MAP_DEFINER: break;
 
 // TODO: add support for these. They are just drawn symbols, so we can probably hardcode
 case ALTIUM_SCH_RECORD::IEEE_SYMBOL: break;
 
 // TODO: Hanlde images once libedit supports them
 case ALTIUM_SCH_RECORD::IMAGE: break;
 
 default:
 m_reporter->Report( wxString::Format( _( "Unknown or unexpected record id %d found "
 "in %s." ),
 recordId, symbols[0]->GetName() ),
 RPT_SEVERITY_ERROR );
 break;
 }
 }
 
 if( reader.HasParsingError() )
 THROW_IO_ERROR( "stream was not parsed correctly!" );
 
 if( reader.GetRemainingBytes() != 0 )
 THROW_IO_ERROR( "stream is not fully parsed" );
 
 for( size_t ii = 0; ii < symbols.size(); ii++ )
 {
 LIB_SYMBOL* symbol = symbols[ii];
 symbol->FixupDrawItems();
 
 SCH_FIELD& valField = symbol->GetValueField();
 
 if( valField.GetText().IsEmpty() )
 valField.SetText( name );
 
 if( symbols.size() == 1 )
 ret[name] = symbol;
 else
 ret[wxString::Format( "%s (Altium Display %zd)", name, ii + 1 )] = symbol;
 }
 }
 
 return ret;
}
 
 
long long SCH_IO_ALTIUM::getLibraryTimestamp( const wxString& aLibraryPath ) const
{
 wxFileName fn( aLibraryPath );
 
 if( fn.IsFileReadable() && fn.GetModificationTime().IsValid() )
 return fn.GetModificationTime().GetValue().GetValue();
 else
 return wxDateTime( 0.0 ).GetValue().GetValue();
}
 
 
void SCH_IO_ALTIUM::ensureLoadedLibrary( const wxString& aLibraryPath,
 const STRING_UTF8_MAP* aProperties )
{
 if( m_libCache.count( aLibraryPath ) )
 {
 wxCHECK( m_timestamps.count( aLibraryPath ), /*void*/ );
 
 if( m_timestamps.at( aLibraryPath ) == getLibraryTimestamp( aLibraryPath ) )
 return;
 }
 
 std::vector<std::unique_ptr<ALTIUM_COMPOUND_FILE>> compoundFiles;
 
 wxFileName fileName( aLibraryPath );
 m_libName = fileName.GetName();
 
 try
 {
 if( aLibraryPath.Lower().EndsWith( wxS( ".schlib" ) ) )
 {
 m_isIntLib = false;
 
 compoundFiles.push_back( std::make_unique<ALTIUM_COMPOUND_FILE>( aLibraryPath ) );
 }
 else if( aLibraryPath.Lower().EndsWith( wxS( ".intlib" ) ) )
 {
 m_isIntLib = true;
 
 std::unique_ptr<ALTIUM_COMPOUND_FILE> intCom =
 std::make_unique<ALTIUM_COMPOUND_FILE>( aLibraryPath );
 
 std::map<wxString, const CFB::COMPOUND_FILE_ENTRY*> schLibFiles =
 intCom->EnumDir( L"SchLib" );
 
 for( const auto& [schLibName, cfe] : schLibFiles )
 compoundFiles.push_back( intCom->DecodeIntLibStream( *cfe ) );
 }
 
 std::map<wxString, LIB_SYMBOL*>& cacheMapRef = m_libCache[aLibraryPath];
 
 for( auto& altiumSchFilePtr : compoundFiles )
 {
 std::map<wxString, LIB_SYMBOL*> parsed = ParseLibFile( *altiumSchFilePtr );
 cacheMapRef.insert( parsed.begin(), parsed.end() );
 }
 
 m_timestamps[aLibraryPath] = getLibraryTimestamp( aLibraryPath );
 }
 catch( const CFB::CFBException& exception )
 {
 THROW_IO_ERROR( exception.what() );
 }
 catch( const std::exception& exc )
 {
 wxFAIL_MSG( wxString::Format( wxT( "Unhandled exception in Altium schematic parsers: %s." ),
 exc.what() ) );
 throw;
 }
}
 
 
void SCH_IO_ALTIUM::ParseLibHeader( const ALTIUM_COMPOUND_FILE& aAltiumSchFile,
 std::vector<int>& aFontSizes )
{
 const CFB::COMPOUND_FILE_ENTRY* file = aAltiumSchFile.FindStream( { "FileHeader" } );
 
 if( file == nullptr )
 THROW_IO_ERROR( "FileHeader not found" );
 
 ALTIUM_BINARY_PARSER reader( aAltiumSchFile, file );
 
 if( reader.GetRemainingBytes() <= 0 )
 {
 THROW_IO_ERROR( "FileHeader does not contain any data" );
 }
 
 std::map<wxString, wxString> properties = reader.ReadProperties();
 
 wxString libtype = ALTIUM_PROPS_UTILS::ReadString( properties, "HEADER", "" );
 
 if( libtype.CmpNoCase( "Protel for Windows - Schematic Library Editor Binary File Version 5.0" ) )
 THROW_IO_ERROR( _( "Expected Altium Schematic Library file version 5.0" ) );
 
 for( auto& [key, value] : properties )
 {
 wxString upperKey = key.Upper();
 wxString remaining;
 
 if( upperKey.StartsWith( "SIZE", &remaining ) )
 {
 if( !remaining.empty() )
 {
 int ind = wxAtoi( remaining );
 
 if( static_cast<int>( aFontSizes.size() ) < ind )
 aFontSizes.resize( ind );
 
 // Altium stores in pt. 1 pt = 1/72 inch. 1 mil = 1/1000 inch.
 int scaled = schIUScale.MilsToIU( wxAtoi( value ) * 72.0 / 10.0 );
 aFontSizes[ind - 1] = scaled;
 }
 }
 }
 
}
 
 
void SCH_IO_ALTIUM::EnumerateSymbolLib( wxArrayString& aSymbolNameList,
 const wxString& aLibraryPath,
 const STRING_UTF8_MAP* aProperties )
{
 ensureLoadedLibrary( aLibraryPath, aProperties );
 
 auto it = m_libCache.find( aLibraryPath );
 
 if( it != m_libCache.end() )
 {
 for( auto& [libnameStr, libSymbol] : it->second )
 aSymbolNameList.Add( libnameStr );
 }
 
}
 
 
void SCH_IO_ALTIUM::EnumerateSymbolLib( std::vector<LIB_SYMBOL*>& aSymbolList,
 const wxString& aLibraryPath,
 const STRING_UTF8_MAP* aProperties )
{
 ensureLoadedLibrary( aLibraryPath, aProperties );
 
 auto it = m_libCache.find( aLibraryPath );
 
 if( it != m_libCache.end() )
 {
 for( auto& [libnameStr, libSymbol] : it->second )
 aSymbolList.push_back( libSymbol );
 }
}
 
LIB_SYMBOL* SCH_IO_ALTIUM::LoadSymbol( const wxString& aLibraryPath,
 const wxString& aAliasName,
 const STRING_UTF8_MAP* aProperties )
{
 ensureLoadedLibrary( aLibraryPath, aProperties );
 
 auto it = m_libCache.find( aLibraryPath );
 
 if( it != m_libCache.end() )
 {
 auto it2 = it->second.find( aAliasName );
 
 if( it2 != it->second.end() )
 return it2->second;
 }
 
 return nullptr;
}