altium_parser_pcb.cpp

Go to the documentation of this file.

/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2020 Thomas Pointhuber <[email protected]>
 * Copyright (C) 2023 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 <map>
#include <unordered_map>
 
#include <ki_exception.h>
#include <math/util.h>
 
#include <wx/log.h>
 
#include "altium_parser_pcb.h"
#include "io/altium/altium_binary_parser.h"
#include "io/altium/altium_props_utils.h"
 
 
ALTIUM_LAYER altium_layer_from_name( const wxString& aName )
{
 static const std::unordered_map<std::string, ALTIUM_LAYER> hash_map = {
 { "TOP", ALTIUM_LAYER::TOP_LAYER },
 { "MID1", ALTIUM_LAYER::MID_LAYER_1 },
 { "MID2", ALTIUM_LAYER::MID_LAYER_2 },
 { "MID3", ALTIUM_LAYER::MID_LAYER_3 },
 { "MID4", ALTIUM_LAYER::MID_LAYER_4 },
 { "MID5", ALTIUM_LAYER::MID_LAYER_5 },
 { "MID6", ALTIUM_LAYER::MID_LAYER_6 },
 { "MID7", ALTIUM_LAYER::MID_LAYER_7 },
 { "MID8", ALTIUM_LAYER::MID_LAYER_8 },
 { "MID9", ALTIUM_LAYER::MID_LAYER_9 },
 { "MID10", ALTIUM_LAYER::MID_LAYER_10 },
 { "MID11", ALTIUM_LAYER::MID_LAYER_11 },
 { "MID12", ALTIUM_LAYER::MID_LAYER_12 },
 { "MID13", ALTIUM_LAYER::MID_LAYER_13 },
 { "MID14", ALTIUM_LAYER::MID_LAYER_14 },
 { "MID15", ALTIUM_LAYER::MID_LAYER_15 },
 { "MID16", ALTIUM_LAYER::MID_LAYER_16 },
 { "MID17", ALTIUM_LAYER::MID_LAYER_17 },
 { "MID18", ALTIUM_LAYER::MID_LAYER_18 },
 { "MID19", ALTIUM_LAYER::MID_LAYER_19 },
 { "MID20", ALTIUM_LAYER::MID_LAYER_20 },
 { "MID21", ALTIUM_LAYER::MID_LAYER_21 },
 { "MID22", ALTIUM_LAYER::MID_LAYER_22 },
 { "MID23", ALTIUM_LAYER::MID_LAYER_23 },
 { "MID24", ALTIUM_LAYER::MID_LAYER_24 },
 { "MID25", ALTIUM_LAYER::MID_LAYER_25 },
 { "MID26", ALTIUM_LAYER::MID_LAYER_26 },
 { "MID27", ALTIUM_LAYER::MID_LAYER_27 },
 { "MID28", ALTIUM_LAYER::MID_LAYER_28 },
 { "MID29", ALTIUM_LAYER::MID_LAYER_29 },
 { "MID30", ALTIUM_LAYER::MID_LAYER_30 },
 { "BOTTOM", ALTIUM_LAYER::BOTTOM_LAYER },
 
 { "TOPOVERLAY", ALTIUM_LAYER::TOP_OVERLAY },
 { "BOTTOMOVERLAY", ALTIUM_LAYER::BOTTOM_OVERLAY },
 { "TOPPASTE", ALTIUM_LAYER::TOP_PASTE },
 { "BOTTOMPASTE", ALTIUM_LAYER::BOTTOM_PASTE },
 { "TOPSOLDER", ALTIUM_LAYER::TOP_SOLDER },
 { "BOTTOMSOLDER", ALTIUM_LAYER::BOTTOM_SOLDER },
 
 { "PLANE1", ALTIUM_LAYER::INTERNAL_PLANE_1 },
 { "PLANE2", ALTIUM_LAYER::INTERNAL_PLANE_2 },
 { "PLANE3", ALTIUM_LAYER::INTERNAL_PLANE_3 },
 { "PLANE4", ALTIUM_LAYER::INTERNAL_PLANE_4 },
 { "PLANE5", ALTIUM_LAYER::INTERNAL_PLANE_5 },
 { "PLANE6", ALTIUM_LAYER::INTERNAL_PLANE_6 },
 { "PLANE7", ALTIUM_LAYER::INTERNAL_PLANE_7 },
 { "PLANE8", ALTIUM_LAYER::INTERNAL_PLANE_8 },
 { "PLANE9", ALTIUM_LAYER::INTERNAL_PLANE_9 },
 { "PLANE10", ALTIUM_LAYER::INTERNAL_PLANE_10 },
 { "PLANE11", ALTIUM_LAYER::INTERNAL_PLANE_11 },
 { "PLANE12", ALTIUM_LAYER::INTERNAL_PLANE_12 },
 { "PLANE13", ALTIUM_LAYER::INTERNAL_PLANE_13 },
 { "PLANE14", ALTIUM_LAYER::INTERNAL_PLANE_14 },
 { "PLANE15", ALTIUM_LAYER::INTERNAL_PLANE_15 },
 { "PLANE16", ALTIUM_LAYER::INTERNAL_PLANE_16 },
 
 { "DRILLGUIDE", ALTIUM_LAYER::DRILL_GUIDE },
 { "KEEPOUT", ALTIUM_LAYER::KEEP_OUT_LAYER },
 
 { "MECHANICAL1", ALTIUM_LAYER::MECHANICAL_1 },
 { "MECHANICAL2", ALTIUM_LAYER::MECHANICAL_2 },
 { "MECHANICAL3", ALTIUM_LAYER::MECHANICAL_3 },
 { "MECHANICAL4", ALTIUM_LAYER::MECHANICAL_4 },
 { "MECHANICAL5", ALTIUM_LAYER::MECHANICAL_5 },
 { "MECHANICAL6", ALTIUM_LAYER::MECHANICAL_6 },
 { "MECHANICAL7", ALTIUM_LAYER::MECHANICAL_7 },
 { "MECHANICAL8", ALTIUM_LAYER::MECHANICAL_8 },
 { "MECHANICAL9", ALTIUM_LAYER::MECHANICAL_9 },
 { "MECHANICAL10", ALTIUM_LAYER::MECHANICAL_10 },
 { "MECHANICAL11", ALTIUM_LAYER::MECHANICAL_11 },
 { "MECHANICAL12", ALTIUM_LAYER::MECHANICAL_12 },
 { "MECHANICAL13", ALTIUM_LAYER::MECHANICAL_13 },
 { "MECHANICAL14", ALTIUM_LAYER::MECHANICAL_14 },
 { "MECHANICAL15", ALTIUM_LAYER::MECHANICAL_15 },
 { "MECHANICAL16", ALTIUM_LAYER::MECHANICAL_16 },
 
 { "DRILLDRAWING", ALTIUM_LAYER::DRILL_DRAWING },
 { "MULTILAYER", ALTIUM_LAYER::MULTI_LAYER },
 
 // FIXME: the following mapping is just a guess
 { "CONNECTIONS", ALTIUM_LAYER::CONNECTIONS },
 { "BACKGROUND", ALTIUM_LAYER::BACKGROUND },
 { "DRCERRORMARKERS", ALTIUM_LAYER::DRC_ERROR_MARKERS },
 { "SELECTIONS", ALTIUM_LAYER::SELECTIONS },
 { "VISIBLEGRID1", ALTIUM_LAYER::VISIBLE_GRID_1 },
 { "VISIBLEGRID2", ALTIUM_LAYER::VISIBLE_GRID_2 },
 { "PADHOLES", ALTIUM_LAYER::PAD_HOLES },
 { "VIAHOLES", ALTIUM_LAYER::VIA_HOLES },
 };
 
 auto it = hash_map.find( std::string( aName.c_str() ) );
 
 if( it == hash_map.end() )
 {
 wxLogError( _( "Unknown mapping of the Altium layer '%s'." ), aName );
 return ALTIUM_LAYER::UNKNOWN;
 }
 else
 {
 return it->second;
 }
}
 
void altium_parse_polygons( std::map<wxString, wxString>& aProps,
 std::vector<ALTIUM_VERTICE>& aVertices )
{
 for( size_t i = 0; i < std::numeric_limits<size_t>::max(); i++ )
 {
 const wxString si = std::to_string( i );
 
 const wxString vxi = wxT( "VX" ) + si;
 const wxString vyi = wxT( "VY" ) + si;
 
 if( aProps.find( vxi ) == aProps.end() || aProps.find( vyi ) == aProps.end() )
 break; // it doesn't seem like we know beforehand how many vertices are inside a polygon
 
 const bool isRound = ALTIUM_PROPS_UTILS::ReadInt( aProps, wxT( "KIND" ) + si, 0 ) != 0;
 const int32_t radius = ALTIUM_PROPS_UTILS::ReadKicadUnit( aProps, wxT( "R" ) + si, wxT( "0mil" ) );
 const double sa = ALTIUM_PROPS_UTILS::ReadDouble( aProps, wxT( "SA" ) + si, 0. );
 const double ea = ALTIUM_PROPS_UTILS::ReadDouble( aProps, wxT( "EA" ) + si, 0. );
 const VECTOR2I vp = VECTOR2I( ALTIUM_PROPS_UTILS::ReadKicadUnit( aProps, vxi, wxT( "0mil" ) ),
 -ALTIUM_PROPS_UTILS::ReadKicadUnit( aProps, vyi, wxT( "0mil" ) ) );
 const VECTOR2I cp = VECTOR2I( ALTIUM_PROPS_UTILS::ReadKicadUnit( aProps, wxT( "CX" ) + si, wxT( "0mil" ) ),
 -ALTIUM_PROPS_UTILS::ReadKicadUnit( aProps, wxT( "CY" ) + si, wxT( "0mil" ) ) );
 
 aVertices.emplace_back( isRound, radius, sa, ea, vp, cp );
 }
}
 
 
static ALTIUM_MODE ReadAltiumModeFromProperties( const std::map<wxString, wxString>& aProps,
 wxString aKey )
{
 wxString mode = ALTIUM_PROPS_UTILS::ReadString( aProps, aKey, wxT( "" ) );
 
 if( mode == wxT( "None" ) )
 return ALTIUM_MODE::NONE;
 else if( mode == wxT( "Rule" ) )
 return ALTIUM_MODE::RULE;
 else if( mode == wxT( "Manual" ) )
 return ALTIUM_MODE::MANUAL;
 
 wxLogError( _( "Unknown Mode string: '%s'." ), mode );
 return ALTIUM_MODE::UNKNOWN;
}
 
 
static ALTIUM_RECORD ReadAltiumRecordFromProperties( const std::map<wxString, wxString>& aProps,
 wxString aKey )
{
 wxString record = ALTIUM_PROPS_UTILS::ReadString( aProps, aKey, wxT( "" ) );
 
 if( record == wxT( "Arc" ) )
 return ALTIUM_RECORD::ARC;
 else if( record == wxT( "Pad" ) )
 return ALTIUM_RECORD::PAD;
 else if( record == wxT( "Via" ) )
 return ALTIUM_RECORD::VIA;
 else if( record == wxT( "Track" ) )
 return ALTIUM_RECORD::TRACK;
 else if( record == wxT( "Text" ) )
 return ALTIUM_RECORD::TEXT;
 else if( record == wxT( "Fill" ) )
 return ALTIUM_RECORD::FILL;
 else if( record == wxT( "Region" ) ) // correct?
 return ALTIUM_RECORD::REGION;
 else if( record == wxT( "Model" ) )
 return ALTIUM_RECORD::MODEL;
 
 wxLogError( _( "Unknown Record name string: '%s'." ), record );
 return ALTIUM_RECORD::UNKNOWN;
}
 
 
static AEXTENDED_PRIMITIVE_INFORMATION_TYPE
ReadAltiumExtendedPrimitiveInformationTypeFromProperties(
 const std::map<wxString, wxString>& aProps, wxString aKey )
{
 wxString parsedType = ALTIUM_PROPS_UTILS::ReadString( aProps, aKey, wxT( "" ) );
 
 if( parsedType == wxT( "Mask" ) )
 return AEXTENDED_PRIMITIVE_INFORMATION_TYPE::MASK;
 
 wxLogError( _( "Unknown Extended Primitive Information type: '%s'." ), parsedType );
 return AEXTENDED_PRIMITIVE_INFORMATION_TYPE::UNKNOWN;
}
 
 
static void ExpectSubrecordLengthAtLeast( const std::string& aStreamType,
 const std::string& aSubrecordName, size_t aExpectedLength,
 size_t aActualLength )
{
 if( aActualLength < aExpectedLength )
 {
 THROW_IO_ERROR( wxString::Format( "%s stream %s has length %d, "
 "which is unexpected (expected at least %d)",
 aStreamType, aSubrecordName, aActualLength,
 aExpectedLength ) );
 }
}
 
 
AEXTENDED_PRIMITIVE_INFORMATION::AEXTENDED_PRIMITIVE_INFORMATION( ALTIUM_BINARY_PARSER& aReader )
{
 const std::map<wxString, wxString> props = aReader.ReadProperties();
 
 if( props.empty() )
 THROW_IO_ERROR( wxT( "ExtendedPrimitiveInformation stream has no properties!" ) );
 
 primitiveIndex = ALTIUM_PROPS_UTILS::ReadInt( props, wxT( "PRIMITIVEINDEX" ), -1 );
 primitiveObjectId = ReadAltiumRecordFromProperties( props, wxT( "PRIMITIVEOBJECTID" ) );
 type = ReadAltiumExtendedPrimitiveInformationTypeFromProperties( props, wxT( "TYPE" ) );
 
 pastemaskexpansionmode = ReadAltiumModeFromProperties( props, wxT( "PASTEMASKEXPANSIONMODE" ) );
 pastemaskexpansionmanual = ALTIUM_PROPS_UTILS::ReadKicadUnit(
 props, wxT( "PASTEMASKEXPANSION_MANUAL" ), wxT( "0mil" ) );
 soldermaskexpansionmode =
 ReadAltiumModeFromProperties( props, wxT( "SOLDERMASKEXPANSIONMODE" ) );
 soldermaskexpansionmanual = ALTIUM_PROPS_UTILS::ReadKicadUnit(
 props, wxT( "SOLDERMASKEXPANSION_MANUAL" ), wxT( "0mil" ) );
}
 
 
ABOARD6::ABOARD6( ALTIUM_BINARY_PARSER& aReader )
{
 std::map<wxString, wxString> props = aReader.ReadProperties();
 
 if( props.empty() )
 THROW_IO_ERROR( wxT( "Board6 stream has no properties!" ) );
 
 sheetpos = VECTOR2I( ALTIUM_PROPS_UTILS::ReadKicadUnit( props, wxT( "SHEETX" ), wxT( "0mil" ) ),
 -ALTIUM_PROPS_UTILS::ReadKicadUnit( props, wxT( "SHEETY" ), wxT( "0mil" ) ) );
 sheetsize = wxSize( ALTIUM_PROPS_UTILS::ReadKicadUnit( props, wxT( "SHEETWIDTH" ), wxT( "0mil" ) ),
 ALTIUM_PROPS_UTILS::ReadKicadUnit( props, wxT( "SHEETHEIGHT" ), wxT( "0mil" ) ) );
 
 layercount = ALTIUM_PROPS_UTILS::ReadInt( props, wxT( "LAYERSETSCOUNT" ), 1 ) + 1;
 
 for( size_t i = 1; i < std::numeric_limits<size_t>::max(); i++ )
 {
 const wxString layeri = wxT( "LAYER" ) + wxString( std::to_string( i ) );
 const wxString layername = layeri + wxT( "NAME" );
 
 auto layernameit = props.find( layername );
 
 if( layernameit == props.end() )
 break; // it doesn't seem like we know beforehand how many vertices are inside a polygon
 
 ABOARD6_LAYER_STACKUP l;
 
 l.name = ALTIUM_PROPS_UTILS::ReadString( props, layername, wxT( "" ) );
 wxString originalName = l.name;
 int ii = 2;
 
 // Ensure that layer names are unique in KiCad
 while( !layerNames.insert( l.name ).second )
 l.name = wxString::Format( wxT( "%s %d" ), originalName, ii++ );
 
 l.nextId = ALTIUM_PROPS_UTILS::ReadInt( props, layeri + wxT( "NEXT" ), 0 );
 l.prevId = ALTIUM_PROPS_UTILS::ReadInt( props, layeri + wxT( "PREV" ), 0 );
 l.copperthick = ALTIUM_PROPS_UTILS::ReadKicadUnit( props, layeri + wxT( "COPTHICK" ), wxT( "1.4mil" ) );
 
 l.dielectricconst = ALTIUM_PROPS_UTILS::ReadDouble( props, layeri + wxT( "DIELCONST" ), 0. );
 l.dielectricthick = ALTIUM_PROPS_UTILS::ReadKicadUnit( props, layeri + wxT( "DIELHEIGHT" ), wxT( "60mil" ) );
 l.dielectricmaterial = ALTIUM_PROPS_UTILS::ReadString( props, layeri + wxT( "DIELMATERIAL" ), wxT( "FR-4" ) );
 
 stackup.push_back( l );
 }
 
 altium_parse_polygons( props, board_vertices );
 
 if( aReader.HasParsingError() )
 THROW_IO_ERROR( wxT( "Board6 stream was not parsed correctly!" ) );
}
 
ACLASS6::ACLASS6( ALTIUM_BINARY_PARSER& aReader )
{
 std::map<wxString, wxString> properties = aReader.ReadProperties();
 
 if( properties.empty() )
 THROW_IO_ERROR( wxT( "Classes6 stream has no properties!" ) );
 
 name = ALTIUM_PROPS_UTILS::ReadString( properties, wxT( "NAME" ), wxT( "" ) );
 uniqueid = ALTIUM_PROPS_UTILS::ReadString( properties, wxT( "UNIQUEID" ), wxT( "" ) );
 kind = static_cast<ALTIUM_CLASS_KIND>( ALTIUM_PROPS_UTILS::ReadInt( properties, wxT( "KIND" ), -1 ) );
 
 for( size_t i = 0; i < std::numeric_limits<size_t>::max(); i++ )
 {
 auto mit = properties.find( wxT( "M" ) + wxString( std::to_string( i ) ) );
 
 if( mit == properties.end() )
 break; // it doesn't seem like we know beforehand how many components are in the netclass
 
 names.push_back( mit->second );
 }
 
 if( aReader.HasParsingError() )
 THROW_IO_ERROR( wxT( "Classes6 stream was not parsed correctly" ) );
}
 
ACOMPONENT6::ACOMPONENT6( ALTIUM_BINARY_PARSER& aReader )
{
 std::map<wxString, wxString> props = aReader.ReadProperties();
 
 if( props.empty() )
 THROW_IO_ERROR( wxT( "Components6 stream has no props" ) );
 
 layer = altium_layer_from_name( ALTIUM_PROPS_UTILS::ReadString( props, wxT( "LAYER" ), wxT( "" ) ) );
 position = VECTOR2I( ALTIUM_PROPS_UTILS::ReadKicadUnit( props, wxT( "X" ), wxT( "0mil" ) ),
 -ALTIUM_PROPS_UTILS::ReadKicadUnit( props, wxT( "Y" ), wxT( "0mil" ) ) );
 rotation = ALTIUM_PROPS_UTILS::ReadDouble( props, wxT( "ROTATION" ), 0. );
 locked = ALTIUM_PROPS_UTILS::ReadBool( props, wxT( "LOCKED" ), false );
 nameon = ALTIUM_PROPS_UTILS::ReadBool( props, wxT( "NAMEON" ), true );
 commenton = ALTIUM_PROPS_UTILS::ReadBool( props, wxT( "COMMENTON" ), false );
 sourcedesignator = ALTIUM_PROPS_UTILS::ReadString( props, wxT( "SOURCEDESIGNATOR" ), wxT( "" ) );
 
 sourcefootprintlibrary =
 ALTIUM_PROPS_UTILS::ReadUnicodeString( props, wxT( "SOURCEFOOTPRINTLIBRARY" ), wxT( "" ) );
 pattern = ALTIUM_PROPS_UTILS::ReadUnicodeString( props, wxT( "PATTERN" ), wxT( "" ) );
 
 sourcecomponentlibrary = ALTIUM_PROPS_UTILS::ReadString( props, wxT( "SOURCECOMPONENTLIBRARY" ), wxT( "" ) );
 sourcelibreference = ALTIUM_PROPS_UTILS::ReadString( props, wxT( "SOURCELIBREFERENCE" ), wxT( "" ) );
 
 nameautoposition = static_cast<ALTIUM_TEXT_POSITION>(
 ALTIUM_PROPS_UTILS::ReadInt( props, wxT( "NAMEAUTOPOSITION" ), 0 ) );
 commentautoposition = static_cast<ALTIUM_TEXT_POSITION>(
 ALTIUM_PROPS_UTILS::ReadInt( props, wxT( "COMMENTAUTOPOSITION" ), 0 ) );
 
 if( aReader.HasParsingError() )
 THROW_IO_ERROR( wxT( "Components6 stream was not parsed correctly" ) );
}
 
ADIMENSION6::ADIMENSION6( ALTIUM_BINARY_PARSER& aReader )
{
 aReader.Skip( 2 );
 
 std::map<wxString, wxString> props = aReader.ReadProperties();
 
 if( props.empty() )
 THROW_IO_ERROR( wxT( "Dimensions6 stream has no props" ) );
 
 layer = altium_layer_from_name( ALTIUM_PROPS_UTILS::ReadString( props, wxT( "LAYER" ), wxT( "" ) ) );
 kind = static_cast<ALTIUM_DIMENSION_KIND>( ALTIUM_PROPS_UTILS::ReadInt( props, wxT( "DIMENSIONKIND" ), 0 ) );
 
 textformat = ALTIUM_PROPS_UTILS::ReadString( props, wxT( "TEXTFORMAT" ), wxT( "" ) );
 textprefix = ALTIUM_PROPS_UTILS::ReadString( props, wxT( "TEXTPREFIX" ), wxT( "" ) );
 textsuffix = ALTIUM_PROPS_UTILS::ReadString( props, wxT( "TEXTSUFFIX" ), wxT( "" ) );
 
 height = ALTIUM_PROPS_UTILS::ReadKicadUnit( props, wxT( "HEIGHT" ), wxT( "0mil" ) );
 angle = ALTIUM_PROPS_UTILS::ReadDouble( props, wxT( "ANGLE" ), 0. );
 
 linewidth = ALTIUM_PROPS_UTILS::ReadKicadUnit( props, wxT( "LINEWIDTH" ), wxT( "10mil" ) );
 textheight = ALTIUM_PROPS_UTILS::ReadKicadUnit( props, wxT( "TEXTHEIGHT" ), wxT( "10mil" ) );
 textlinewidth = ALTIUM_PROPS_UTILS::ReadKicadUnit( props, wxT( "TEXTLINEWIDTH" ), wxT( "6mil" ) );
 textprecision = ALTIUM_PROPS_UTILS::ReadInt( props, wxT( "TEXTPRECISION" ), 2 );
 textbold = ALTIUM_PROPS_UTILS::ReadBool( props, wxT( "TEXTLINEWIDTH" ), false );
 textitalic = ALTIUM_PROPS_UTILS::ReadBool( props, wxT( "ITALIC" ), false );
 textgap = ALTIUM_PROPS_UTILS::ReadKicadUnit( props, wxT( "TEXTGAP" ), wxT( "10mil" ) );
 
 arrowsize = ALTIUM_PROPS_UTILS::ReadKicadUnit( props, wxT( "ARROWSIZE" ), wxT( "60mil" ) );
 
 wxString text_position_raw = ALTIUM_PROPS_UTILS::ReadString( props, wxT( "TEXTPOSITION" ), wxT( "" ) );
 
 xy1 = VECTOR2I( ALTIUM_PROPS_UTILS::ReadKicadUnit( props, wxT( "X1" ), wxT( "0mil" ) ),
 -ALTIUM_PROPS_UTILS::ReadKicadUnit( props, wxT( "Y1" ), wxT( "0mil" ) ) );
 
 int refcount = ALTIUM_PROPS_UTILS::ReadInt( props, wxT( "REFERENCES_COUNT" ), 0 );
 
 for( int i = 0; i < refcount; i++ )
 {
 const std::string refi = "REFERENCE" + std::to_string( i ) + "POINT";
 const wxString ref( refi );
 referencePoint.emplace_back( ALTIUM_PROPS_UTILS::ReadKicadUnit( props, ref + wxT( "X" ), wxT( "0mil" ) ),
 -ALTIUM_PROPS_UTILS::ReadKicadUnit( props, ref + wxT( "Y" ), wxT( "0mil" ) ) );
 }
 
 for( size_t i = 1; i < std::numeric_limits<size_t>::max(); i++ )
 {
 const std::string texti = "TEXT" + std::to_string( i );
 const std::string textix = texti + "X";
 const std::string textiy = texti + "Y";
 
 if( props.find( textix ) == props.end() || props.find( textiy ) == props.end() )
 break; // it doesn't seem like we know beforehand how many vertices are inside a polygon
 
 textPoint.emplace_back( ALTIUM_PROPS_UTILS::ReadKicadUnit( props, textix, wxT( "0mil" ) ),
 -ALTIUM_PROPS_UTILS::ReadKicadUnit( props, textiy, wxT( "0mil" ) ) );
 }
 
 wxString dimensionunit = ALTIUM_PROPS_UTILS::ReadString( props, wxT( "TEXTDIMENSIONUNIT" ), wxT( "Millimeters" ) );
 
 if( dimensionunit == wxT( "Inches" ) ) textunit = ALTIUM_UNIT::INCHES;
 else if( dimensionunit == wxT( "Mils" ) ) textunit = ALTIUM_UNIT::MILS;
 else if( dimensionunit == wxT( "Millimeters" ) ) textunit = ALTIUM_UNIT::MILLIMETERS;
 else if( dimensionunit == wxT( "Centimeters" ) ) textunit = ALTIUM_UNIT::CENTIMETER;
 else textunit = ALTIUM_UNIT::UNKNOWN;
 
 if( aReader.HasParsingError() )
 THROW_IO_ERROR( wxT( "Dimensions6 stream was not parsed correctly" ) );
}
 
AMODEL::AMODEL( ALTIUM_BINARY_PARSER& aReader )
{
 std::map<wxString, wxString> properties = aReader.ReadProperties();
 
 if( properties.empty() )
 THROW_IO_ERROR( wxT( "Model stream has no properties!" ) );
 
 name = ALTIUM_PROPS_UTILS::ReadString( properties, wxT( "NAME" ), wxT( "" ) );
 id = ALTIUM_PROPS_UTILS::ReadString( properties, wxT( "ID" ), wxT( "" ) );
 isEmbedded = ALTIUM_PROPS_UTILS::ReadBool( properties, wxT( "EMBED" ), false );
 
 rotation.x = ALTIUM_PROPS_UTILS::ReadDouble( properties, wxT( "ROTX" ), 0. );
 rotation.y = ALTIUM_PROPS_UTILS::ReadDouble( properties, wxT( "ROTY" ), 0. );
 rotation.z = ALTIUM_PROPS_UTILS::ReadDouble( properties, wxT( "ROTZ" ), 0. );
 
 if( aReader.HasParsingError() )
 THROW_IO_ERROR( wxT( "Model stream was not parsed correctly" ) );
}
 
ANET6::ANET6( ALTIUM_BINARY_PARSER& aReader )
{
 std::map<wxString, wxString> properties = aReader.ReadProperties();
 
 if( properties.empty() )
 THROW_IO_ERROR( wxT( "Nets6 stream has no properties" ) );
 
 name = ALTIUM_PROPS_UTILS::ReadString( properties, wxT( "NAME" ), wxT( "" ) );
 
 if( aReader.HasParsingError() )
 THROW_IO_ERROR( wxT( "Nets6 stream was not parsed correctly" ) );
}
 
APOLYGON6::APOLYGON6( ALTIUM_BINARY_PARSER& aReader )
{
 std::map<wxString, wxString> properties = aReader.ReadProperties();
 
 if( properties.empty() )
 THROW_IO_ERROR( wxT( "Polygons6 stream has no properties" ) );
 
 layer = altium_layer_from_name( ALTIUM_PROPS_UTILS::ReadString( properties, wxT( "LAYER" ), wxT( "" ) ) );
 net = ALTIUM_PROPS_UTILS::ReadInt( properties, wxT( "NET" ), ALTIUM_NET_UNCONNECTED );
 locked = ALTIUM_PROPS_UTILS::ReadBool( properties, wxT( "LOCKED" ), false );
 
 // TODO: kind
 
 gridsize = ALTIUM_PROPS_UTILS::ReadKicadUnit( properties, wxT( "GRIDSIZE" ), wxT( "0mil" ) );
 trackwidth = ALTIUM_PROPS_UTILS::ReadKicadUnit( properties, wxT( "TRACKWIDTH" ), wxT( "0mil" ) );
 minprimlength = ALTIUM_PROPS_UTILS::ReadKicadUnit( properties, wxT( "MINPRIMLENGTH" ), wxT( "0mil" ) );
 useoctagons = ALTIUM_PROPS_UTILS::ReadBool( properties, wxT( "USEOCTAGONS" ), false );
 
 pourindex = ALTIUM_PROPS_UTILS::ReadInt( properties, wxT( "POURINDEX" ), 0 );
 
 wxString hatchstyleraw = ALTIUM_PROPS_UTILS::ReadString( properties, wxT( "HATCHSTYLE" ), wxT( "" ) );
 
 if( hatchstyleraw == wxT( "Solid" ) ) hatchstyle = ALTIUM_POLYGON_HATCHSTYLE::SOLID;
 else if( hatchstyleraw == wxT( "45Degree" ) ) hatchstyle = ALTIUM_POLYGON_HATCHSTYLE::DEGREE_45;
 else if( hatchstyleraw == wxT( "90Degree" ) ) hatchstyle = ALTIUM_POLYGON_HATCHSTYLE::DEGREE_90;
 else if( hatchstyleraw == wxT( "Horizontal" ) ) hatchstyle = ALTIUM_POLYGON_HATCHSTYLE::HORIZONTAL;
 else if( hatchstyleraw == wxT( "Vertical" ) ) hatchstyle = ALTIUM_POLYGON_HATCHSTYLE::VERTICAL;
 else if( hatchstyleraw == wxT( "None" ) ) hatchstyle = ALTIUM_POLYGON_HATCHSTYLE::NONE;
 else hatchstyle = ALTIUM_POLYGON_HATCHSTYLE::UNKNOWN;
 
 altium_parse_polygons( properties, vertices );
 
 if( aReader.HasParsingError() )
 THROW_IO_ERROR( wxT( "Polygons6 stream was not parsed correctly" ) );
}
 
ARULE6::ARULE6( ALTIUM_BINARY_PARSER& aReader )
{
 // Initialize all variables and make Coverity happy
 minLimit = 0;
 maxLimit = 0;
 preferredWidth = 0;
 soldermaskExpansion = 0;
 pastemaskExpansion = 0;
 clearanceGap = 0;
 planeclearanceClearance = 0;
 polygonconnectAirgapwidth = 0;
 polygonconnectReliefconductorwidth = 0;
 polygonconnectReliefentries = 0;
 polygonconnectStyle = ALTIUM_CONNECT_STYLE::UNKNOWN;
 
 aReader.Skip( 2 );
 
 std::map<wxString, wxString> props = aReader.ReadProperties();
 
 if( props.empty() )
 THROW_IO_ERROR( wxT( "Rules6 stream has no props" ) );
 
 name = ALTIUM_PROPS_UTILS::ReadString( props, wxT( "NAME" ), wxT( "" ) );
 priority = ALTIUM_PROPS_UTILS::ReadInt( props, wxT( "PRIORITY" ), 1 );
 
 scope1expr = ALTIUM_PROPS_UTILS::ReadString( props, wxT( "SCOPE1EXPRESSION" ), wxT( "" ) );
 scope2expr = ALTIUM_PROPS_UTILS::ReadString( props, wxT( "SCOPE2EXPRESSION" ), wxT( "" ) );
 
 wxString rulekind = ALTIUM_PROPS_UTILS::ReadString( props, wxT( "RULEKIND" ), wxT( "" ) );
 if( rulekind == wxT( "Clearance" ) )
 {
 kind = ALTIUM_RULE_KIND::CLEARANCE;
 clearanceGap = ALTIUM_PROPS_UTILS::ReadKicadUnit( props, wxT( "GAP" ), wxT( "10mil" ) );
 }
 else if( rulekind == wxT( "DiffPairsRouting" ) )
 {
 kind = ALTIUM_RULE_KIND::DIFF_PAIR_ROUTINGS;
 }
 else if( rulekind == wxT( "Height" ) )
 {
 kind = ALTIUM_RULE_KIND::HEIGHT;
 }
 else if( rulekind == wxT( "HoleSize" ) )
 {
 kind = ALTIUM_RULE_KIND::HOLE_SIZE;
 minLimit = ALTIUM_PROPS_UTILS::ReadKicadUnit( props, wxT( "MINLIMIT" ), wxT( "1mil" ) );
 maxLimit = ALTIUM_PROPS_UTILS::ReadKicadUnit( props, wxT( "MAXLIMIT" ), wxT( "150mil" ) );
 }
 else if( rulekind == wxT( "HoleToHoleClearance" ) )
 {
 kind = ALTIUM_RULE_KIND::HOLE_TO_HOLE_CLEARANCE;
 clearanceGap = ALTIUM_PROPS_UTILS::ReadKicadUnit( props, wxT( "GAP" ), wxT( "10mil" ) );
 }
 else if( rulekind == wxT( "RoutingVias" ) )
 {
 kind = ALTIUM_RULE_KIND::ROUTING_VIAS;
 width = ALTIUM_PROPS_UTILS::ReadKicadUnit( props, wxT( "WIDTH" ), wxT( "20mil" ) );
 minWidth = ALTIUM_PROPS_UTILS::ReadKicadUnit( props, wxT( "MINWIDTH" ), wxT( "20mil" ) );
 maxWidth = ALTIUM_PROPS_UTILS::ReadKicadUnit( props, wxT( "MAXWIDTH" ), wxT( "50mil" ) );
 holeWidth = ALTIUM_PROPS_UTILS::ReadKicadUnit( props, wxT( "HOLEWIDTH" ), wxT( "10mil" ) );
 minHoleWidth = ALTIUM_PROPS_UTILS::ReadKicadUnit( props, wxT( "MINHOLEWIDTH" ), wxT( "10mil" ) );
 maxHoleWidth = ALTIUM_PROPS_UTILS::ReadKicadUnit( props, wxT( "MAXHOLEWIDTH" ), wxT( "28mil" ) );
 }
 else if( rulekind == wxT( "Width" ) )
 {
 kind = ALTIUM_RULE_KIND::WIDTH;
 minLimit = ALTIUM_PROPS_UTILS::ReadKicadUnit( props, wxT( "MINLIMIT" ), wxT( "6mil" ) );
 maxLimit = ALTIUM_PROPS_UTILS::ReadKicadUnit( props, wxT( "MAXLIMIT" ), wxT( "40mil" ) );
 preferredWidth = ALTIUM_PROPS_UTILS::ReadKicadUnit( props, wxT( "PREFERREDWIDTH" ), wxT( "6mil" ) );
}
 else if( rulekind == wxT( "PasteMaskExpansion" ) )
 {
 kind = ALTIUM_RULE_KIND::PASTE_MASK_EXPANSION;
 pastemaskExpansion = ALTIUM_PROPS_UTILS::ReadKicadUnit( props, wxT( "EXPANSION" ), wxT( "0" ) );
 }
 else if( rulekind == wxT( "SolderMaskExpansion" ) )
 {
 kind = ALTIUM_RULE_KIND::SOLDER_MASK_EXPANSION;
 soldermaskExpansion = ALTIUM_PROPS_UTILS::ReadKicadUnit( props, wxT( "EXPANSION" ), wxT( "4mil" ) );
 }
 else if( rulekind == wxT( "PlaneClearance" ) )
 {
 kind = ALTIUM_RULE_KIND::PLANE_CLEARANCE;
 planeclearanceClearance = ALTIUM_PROPS_UTILS::ReadKicadUnit( props, wxT( "CLEARANCE" ), wxT( "10mil" ) );
 }
 else if( rulekind == wxT( "PolygonConnect" ) )
 {
 kind = ALTIUM_RULE_KIND::POLYGON_CONNECT;
 polygonconnectAirgapwidth = ALTIUM_PROPS_UTILS::ReadKicadUnit( props, wxT( "AIRGAPWIDTH" ), wxT( "10mil" ) );
 polygonconnectReliefconductorwidth = ALTIUM_PROPS_UTILS::ReadKicadUnit( props, wxT( "RELIEFCONDUCTORWIDTH" ), wxT( "10mil" ) );
 polygonconnectReliefentries = ALTIUM_PROPS_UTILS::ReadInt( props, wxT( "RELIEFENTRIES" ), 4 );
 
 wxString style = ALTIUM_PROPS_UTILS::ReadString( props, wxT( "CONNECTSTYLE" ), wxT( "" ) );
 
 if( style == wxT( "Direct" ) ) polygonconnectStyle = ALTIUM_CONNECT_STYLE::DIRECT;
 else if( style == wxT( "Relief" ) ) polygonconnectStyle = ALTIUM_CONNECT_STYLE::RELIEF;
 else if( style == wxT( "NoConnect" ) ) polygonconnectStyle = ALTIUM_CONNECT_STYLE::NONE;
 else polygonconnectStyle = ALTIUM_CONNECT_STYLE::UNKNOWN;
 }
 else
 {
 kind = ALTIUM_RULE_KIND::UNKNOWN;
 }
 
 if( aReader.HasParsingError() )
 THROW_IO_ERROR( wxT( "Rules6 stream was not parsed correctly" ) );
}
 
AARC6::AARC6( ALTIUM_BINARY_PARSER& aReader )
{
 ALTIUM_RECORD recordtype = static_cast<ALTIUM_RECORD>( aReader.Read<uint8_t>() );
 if( recordtype != ALTIUM_RECORD::ARC )
 {
 THROW_IO_ERROR( wxT( "Arcs6 stream has invalid recordtype" ) );
 }
 
 // Subrecord 1
 aReader.ReadAndSetSubrecordLength();
 
 layer = static_cast<ALTIUM_LAYER>( aReader.Read<uint8_t>() );
 
 uint8_t flags1 = aReader.Read<uint8_t>();
 is_locked = ( flags1 & 0x04 ) == 0;
 is_polygonoutline = ( flags1 & 0x02 ) != 0;
 
 uint8_t flags2 = aReader.Read<uint8_t>();
 is_keepout = flags2 == 2;
 
 net = aReader.Read<uint16_t>();
 polygon = aReader.Read<uint16_t>();
 component = aReader.Read<uint16_t>();
 aReader.Skip( 4 );
 center = aReader.ReadVector2IPos();
 radius = aReader.ReadKicadUnit();
 startangle = aReader.Read<double>();
 endangle = aReader.Read<double>();
 width = aReader.ReadKicadUnit();
 subpolyindex = aReader.Read<uint16_t>();
 
 if( aReader.GetRemainingSubrecordBytes() >= 10 )
 {
 aReader.Skip( 9 );
 keepoutrestrictions = aReader.Read<uint8_t>();
 }
 else
 {
 keepoutrestrictions = is_keepout ? 0x1F : 0;
 }
 
 aReader.SkipSubrecord();
 
 if( aReader.HasParsingError() )
 {
 THROW_IO_ERROR( wxT( "Arcs6 stream was not parsed correctly" ) );
 }
}
 
ACOMPONENTBODY6::ACOMPONENTBODY6( ALTIUM_BINARY_PARSER& aReader )
{
 ALTIUM_RECORD recordtype = static_cast<ALTIUM_RECORD>( aReader.Read<uint8_t>() );
 
 if( recordtype != ALTIUM_RECORD::MODEL )
 THROW_IO_ERROR( wxT( "ComponentsBodies6 stream has invalid recordtype" ) );
 
 aReader.ReadAndSetSubrecordLength();
 
 aReader.Skip( 7 );
 component = aReader.Read<uint16_t>();
 aReader.Skip( 9 );
 
 std::map<wxString, wxString> properties = aReader.ReadProperties();
 
 if( properties.empty() )
 THROW_IO_ERROR( wxT( "ComponentsBodies6 stream has no properties" ) );
 
 modelName = ALTIUM_PROPS_UTILS::ReadString( properties, wxT( "MODEL.NAME" ), wxT( "" ) );
 modelId = ALTIUM_PROPS_UTILS::ReadString( properties, wxT( "MODELID" ), wxT( "" ) );
 modelIsEmbedded = ALTIUM_PROPS_UTILS::ReadBool( properties, wxT( "MODEL.EMBED" ), false );
 
 modelPosition.x = ALTIUM_PROPS_UTILS::ReadKicadUnit( properties, wxT( "MODEL.2D.X" ), wxT( "0mil" ) );
 modelPosition.y = -ALTIUM_PROPS_UTILS::ReadKicadUnit( properties, wxT( "MODEL.2D.Y" ), wxT( "0mil" ) );
 modelPosition.z = ALTIUM_PROPS_UTILS::ReadKicadUnit( properties, wxT( "MODEL.3D.DZ" ), wxT( "0mil" ) );
 
 modelRotation.x = ALTIUM_PROPS_UTILS::ReadDouble( properties, wxT( "MODEL.3D.ROTX" ), 0. );
 modelRotation.y = ALTIUM_PROPS_UTILS::ReadDouble( properties, wxT( "MODEL.3D.ROTY" ), 0. );
 modelRotation.z = ALTIUM_PROPS_UTILS::ReadDouble( properties, wxT( "MODEL.3D.ROTZ" ), 0. );
 
 rotation = ALTIUM_PROPS_UTILS::ReadDouble( properties, wxT( "MODEL.2D.ROTATION" ), 0. );
 
 bodyOpacity = ALTIUM_PROPS_UTILS::ReadDouble( properties, wxT( "BODYOPACITY3D" ), 1. );
 
 aReader.SkipSubrecord();
 
 if( aReader.HasParsingError() )
 THROW_IO_ERROR( wxT( "Components6 stream was not parsed correctly" ) );
}
 
APAD6::APAD6( ALTIUM_BINARY_PARSER& aReader )
{
 ALTIUM_RECORD recordtype = static_cast<ALTIUM_RECORD>( aReader.Read<uint8_t>() );
 
 if( recordtype != ALTIUM_RECORD::PAD )
 THROW_IO_ERROR( wxT( "Pads6 stream has invalid recordtype" ) );
 
 // Subrecord 1
 size_t subrecord1 = aReader.ReadAndSetSubrecordLength();
 
 if( subrecord1 == 0 )
 THROW_IO_ERROR( wxT( "Pads6 stream has no subrecord1 data" ) );
 
 name = aReader.ReadWxString();
 
 if( aReader.GetRemainingSubrecordBytes() != 0 )
 THROW_IO_ERROR( wxT( "Pads6 stream has invalid subrecord1 length" ) );
 
 aReader.SkipSubrecord();
 
 // Subrecord 2
 aReader.ReadAndSetSubrecordLength();
 aReader.SkipSubrecord();
 
 // Subrecord 3
 aReader.ReadAndSetSubrecordLength();
 aReader.SkipSubrecord();
 
 // Subrecord 4
 aReader.ReadAndSetSubrecordLength();
 aReader.SkipSubrecord();
 
 // Subrecord 5
 size_t subrecord5 = aReader.ReadAndSetSubrecordLength();
 
 ExpectSubrecordLengthAtLeast( "Pads6", "subrecord5", 110, subrecord5 );
 
 layer = static_cast<ALTIUM_LAYER>( aReader.Read<uint8_t>() );
 tolayer = ALTIUM_LAYER::UNKNOWN;
 fromlayer = ALTIUM_LAYER::UNKNOWN;
 
 uint8_t flags1 = aReader.Read<uint8_t>();
 is_test_fab_top = ( flags1 & 0x80 ) != 0;
 is_tent_bottom = ( flags1 & 0x40 ) != 0;
 is_tent_top = ( flags1 & 0x20 ) != 0;
 is_locked = ( flags1 & 0x04 ) == 0;
 
 uint8_t flags2 = aReader.Read<uint8_t>();
 is_test_fab_bottom = ( flags2 & 0x01 ) != 0;
 
 net = aReader.Read<uint16_t>();
 aReader.Skip( 2 );
 component = aReader.Read<uint16_t>();
 aReader.Skip( 4 ); // to 13
 
 position = aReader.ReadVector2IPos();
 topsize = aReader.ReadVector2ISize();
 midsize = aReader.ReadVector2ISize();
 botsize = aReader.ReadVector2ISize();
 holesize = aReader.ReadKicadUnit(); // to 49
 
 topshape = static_cast<ALTIUM_PAD_SHAPE>( aReader.Read<uint8_t>() );
 midshape = static_cast<ALTIUM_PAD_SHAPE>( aReader.Read<uint8_t>() );
 botshape = static_cast<ALTIUM_PAD_SHAPE>( aReader.Read<uint8_t>() );
 
 direction = aReader.Read<double>();
 plated = aReader.Read<uint8_t>() != 0;
 aReader.Skip( 1 );
 padmode = static_cast<ALTIUM_PAD_MODE>( aReader.Read<uint8_t>() );
 aReader.Skip( 23 );
 pastemaskexpansionmanual = aReader.ReadKicadUnit();
 soldermaskexpansionmanual = aReader.ReadKicadUnit();
 aReader.Skip( 7 );
 pastemaskexpansionmode = static_cast<ALTIUM_MODE>( aReader.Read<uint8_t>() );
 soldermaskexpansionmode = static_cast<ALTIUM_MODE>( aReader.Read<uint8_t>() );
 aReader.Skip( 3 ); // to 106
 
 if( subrecord5 == 110 )
 {
 // Don't know exactly what this is, but it's always been 0 in the files with
 // 110-byte subrecord5.
 // e.g. https://gitlab.com/kicad/code/kicad/-/issues/16514
 const uint32_t unknown = aReader.ReadKicadUnit(); // to 110
 
 if( unknown != 0 )
 {
 THROW_IO_ERROR( wxString::Format( "Pads6 stream subrecord5 + 106 has value %d, "
 "which is unexpected",
 unknown ) );
 }
 holerotation = 0;
 }
 else
 {
 // More than 110, need at least 114
 ExpectSubrecordLengthAtLeast( "Pads6", "subrecord5", 114, subrecord5 );
 holerotation = aReader.Read<double>(); // to 114
 }
 
 if( subrecord5 >= 120 )
 {
 tolayer = static_cast<ALTIUM_LAYER>( aReader.Read<uint8_t>() );
 aReader.Skip( 2 );
 fromlayer = static_cast<ALTIUM_LAYER>( aReader.Read<uint8_t>() );
 //aReader.skip( 2 );
 }
 else if( subrecord5 == 171 )
 {
 }
 
 aReader.SkipSubrecord();
 
 // Subrecord 6
 size_t subrecord6 = aReader.ReadAndSetSubrecordLength();
 // Known lengths: 596, 628, 651
 // 596 is the number of bytes read in this code-block
 if( subrecord6 >= 596 )
 { // TODO: detect type from something else than the size?
 sizeAndShape = std::make_unique<APAD6_SIZE_AND_SHAPE>();
 
 for( wxSize& size : sizeAndShape->inner_size )
 size.x = aReader.ReadKicadUnitX();
 
 for( wxSize& size : sizeAndShape->inner_size )
 size.y = aReader.ReadKicadUnitY();
 
 for( ALTIUM_PAD_SHAPE& shape : sizeAndShape->inner_shape )
 shape = static_cast<ALTIUM_PAD_SHAPE>( aReader.Read<uint8_t>() );
 
 aReader.Skip( 1 );
 
 sizeAndShape->holeshape = static_cast<ALTIUM_PAD_HOLE_SHAPE>( aReader.Read<uint8_t>() );
 sizeAndShape->slotsize = aReader.ReadKicadUnit();
 sizeAndShape->slotrotation = aReader.Read<double>();
 
 for( VECTOR2I& pt : sizeAndShape->holeoffset )
 pt.x = aReader.ReadKicadUnitX();
 
 for( VECTOR2I& pt : sizeAndShape->holeoffset )
 pt.y = aReader.ReadKicadUnitY();
 
 aReader.Skip( 1 );
 
 for( ALTIUM_PAD_SHAPE_ALT& shape : sizeAndShape->alt_shape )
 shape = static_cast<ALTIUM_PAD_SHAPE_ALT>( aReader.Read<uint8_t>() );
 
 for( uint8_t& radius : sizeAndShape->cornerradius )
 radius = aReader.Read<uint8_t>();
 }
 else if( subrecord6 != 0 )
 {
 wxLogError( _( "Pads6 stream has unexpected length for subrecord 6: %d." ), subrecord6 );
 }
 
 aReader.SkipSubrecord();
 
 if( aReader.HasParsingError() )
 THROW_IO_ERROR( wxT( "Pads6 stream was not parsed correctly" ) );
}
 
AVIA6::AVIA6( ALTIUM_BINARY_PARSER& aReader )
{
 ALTIUM_RECORD recordtype = static_cast<ALTIUM_RECORD>( aReader.Read<uint8_t>() );
 
 if( recordtype != ALTIUM_RECORD::VIA )
 THROW_IO_ERROR( wxT( "Vias6 stream has invalid recordtype" ) );
 
 // Subrecord 1
 size_t subrecord1 = aReader.ReadAndSetSubrecordLength();
 
 aReader.Skip( 1 );
 
 uint8_t flags1 = aReader.Read<uint8_t>();
 is_test_fab_top = ( flags1 & 0x80 ) != 0;
 is_tent_bottom = ( flags1 & 0x40 ) != 0;
 is_tent_top = ( flags1 & 0x20 ) != 0;
 is_locked = ( flags1 & 0x04 ) == 0;
 
 uint8_t flags2 = aReader.Read<uint8_t>();
 is_test_fab_bottom = ( flags2 & 0x01 ) != 0;
 
 net = aReader.Read<uint16_t>();
 aReader.Skip( 8 );
 position = aReader.ReadVector2IPos();
 diameter = aReader.ReadKicadUnit();
 holesize = aReader.ReadKicadUnit();
 
 layer_start = static_cast<ALTIUM_LAYER>( aReader.Read<uint8_t>() );
 layer_end = static_cast<ALTIUM_LAYER>( aReader.Read<uint8_t>() );
 
 if( subrecord1 <= 74 )
 {
 viamode = ALTIUM_PAD_MODE::SIMPLE;
 }
 else
 {
 aReader.Skip( 43 );
 viamode = static_cast<ALTIUM_PAD_MODE>( aReader.Read<uint8_t>() );
 }
 
 aReader.SkipSubrecord();
 
 if( aReader.HasParsingError() )
 THROW_IO_ERROR( wxT( "Vias6 stream was not parsed correctly" ) );
}
 
ATRACK6::ATRACK6( ALTIUM_BINARY_PARSER& aReader )
{
 ALTIUM_RECORD recordtype = static_cast<ALTIUM_RECORD>( aReader.Read<uint8_t>() );
 
 if( recordtype != ALTIUM_RECORD::TRACK )
 THROW_IO_ERROR( wxT( "Tracks6 stream has invalid recordtype" ) );
 
 // Subrecord 1
 aReader.ReadAndSetSubrecordLength();
 
 layer = static_cast<ALTIUM_LAYER>( aReader.Read<uint8_t>() );
 
 uint8_t flags1 = aReader.Read<uint8_t>();
 is_locked = ( flags1 & 0x04 ) == 0;
 is_polygonoutline = ( flags1 & 0x02 ) != 0;
 
 uint8_t flags2 = aReader.Read<uint8_t>();
 is_keepout = flags2 == 2;
 
 net = aReader.Read<uint16_t>();
 polygon = aReader.Read<uint16_t>();
 component = aReader.Read<uint16_t>();
 aReader.Skip( 4 );
 start = aReader.ReadVector2IPos();
 end = aReader.ReadVector2IPos();
 width = aReader.ReadKicadUnit();
 subpolyindex = aReader.Read<uint16_t>();
 
 if( aReader.GetRemainingSubrecordBytes() >= 11 )
 {
 aReader.Skip( 10 );
 keepoutrestrictions = aReader.Read<uint8_t>();
 }
 else
 {
 keepoutrestrictions = is_keepout ? 0x1F : 0;
 }
 
 aReader.SkipSubrecord();
 
 if( aReader.HasParsingError() )
 THROW_IO_ERROR( wxT( "Tracks6 stream was not parsed correctly" ) );
}
 
ATEXT6::ATEXT6( ALTIUM_BINARY_PARSER& aReader, std::map<uint32_t, wxString>& aStringTable )
{
 ALTIUM_RECORD recordtype = static_cast<ALTIUM_RECORD>( aReader.Read<uint8_t>() );
 
 if( recordtype != ALTIUM_RECORD::TEXT )
 THROW_IO_ERROR( wxT( "Texts6 stream has invalid recordtype" ) );
 
 // Subrecord 1 - Properties
 size_t subrecord1 = aReader.ReadAndSetSubrecordLength();
 
 layer = static_cast<ALTIUM_LAYER>( aReader.Read<uint8_t>() );
 aReader.Skip( 6 );
 component = aReader.Read<uint16_t>();
 aReader.Skip( 4 );
 position = aReader.ReadVector2IPos();
 height = aReader.ReadKicadUnit();
 aReader.Skip( 2 );
 rotation = aReader.Read<double>();
 isMirrored = aReader.Read<uint8_t>() != 0;
 strokewidth = aReader.ReadKicadUnit();
 isComment = aReader.Read<uint8_t>() != 0;
 isDesignator = aReader.Read<uint8_t>() != 0;
 aReader.Skip( 2 );
 isBold = aReader.Read<uint8_t>() != 0;
 isItalic = aReader.Read<uint8_t>() != 0;
 
 char fontData[64] = { 0 };
 aReader.ReadBytes( fontData, sizeof( fontData ) );
 fontname = wxString( fontData, wxMBConvUTF16LE(), sizeof( fontData ) ).BeforeFirst( '\0' );
 
 isInverted = aReader.Read<uint8_t>() != 0;
 aReader.Skip( 4 );
 uint32_t stringIndex = aReader.Read<uint32_t>();
 aReader.Skip( 13 );
 textposition = static_cast<ALTIUM_TEXT_POSITION>( aReader.Read<uint8_t>() );
 if( subrecord1 <= 230 )
 textposition = ALTIUM_TEXT_POSITION::LEFT_BOTTOM;
 
 aReader.Skip( 27 );
 fonttype = static_cast<ALTIUM_TEXT_TYPE>( aReader.Read<uint8_t>() );
 
 aReader.SkipSubrecord();
 
 // Subrecord 2 - Legacy 8bit string, max 255 chars, unknown codepage
 aReader.ReadAndSetSubrecordLength();
 
 auto entry = aStringTable.find( stringIndex );
 
 if( entry != aStringTable.end() )
 text = entry->second;
 else
 text = aReader.ReadWxString();
 
 // Normalize Windows line endings
 text.Replace( wxT( "\r\n" ), wxT( "\n" ) );
 
 aReader.SkipSubrecord();
 
 if( aReader.HasParsingError() )
 THROW_IO_ERROR( wxT( "Texts6 stream was not parsed correctly" ) );
}
 
AFILL6::AFILL6( ALTIUM_BINARY_PARSER& aReader )
{
 ALTIUM_RECORD recordtype = static_cast<ALTIUM_RECORD>( aReader.Read<uint8_t>() );
 
 if( recordtype != ALTIUM_RECORD::FILL )
 THROW_IO_ERROR( wxT( "Fills6 stream has invalid recordtype" ) );
 
 // Subrecord 1
 aReader.ReadAndSetSubrecordLength();
 
 layer = static_cast<ALTIUM_LAYER>( aReader.Read<uint8_t>() );
 
 uint8_t flags1 = aReader.Read<uint8_t>();
 is_locked = ( flags1 & 0x04 ) == 0;
 
 uint8_t flags2 = aReader.Read<uint8_t>();
 is_keepout = flags2 == 2;
 
 net = aReader.Read<uint16_t>();
 aReader.Skip( 2 );
 component = aReader.Read<uint16_t>();
 aReader.Skip( 4 );
 pos1 = aReader.ReadVector2IPos();
 pos2 = aReader.ReadVector2IPos();
 rotation = aReader.Read<double>();
 
 if( aReader.GetRemainingSubrecordBytes() >= 10 )
 {
 aReader.Skip( 9 );
 keepoutrestrictions = aReader.Read<uint8_t>();
 }
 else
 {
 keepoutrestrictions = is_keepout ? 0x1F : 0;
 }
 
 aReader.SkipSubrecord();
 
 if( aReader.HasParsingError() )
 THROW_IO_ERROR( wxT( "Fills6 stream was not parsed correctly" ) );
}
 
AREGION6::AREGION6( ALTIUM_BINARY_PARSER& aReader, bool aExtendedVertices )
{
 ALTIUM_RECORD recordtype = static_cast<ALTIUM_RECORD>( aReader.Read<uint8_t>() );
 
 if( recordtype != ALTIUM_RECORD::REGION )
 THROW_IO_ERROR( wxT( "Regions6 stream has invalid recordtype" ) );
 
 // Subrecord 1
 aReader.ReadAndSetSubrecordLength();
 
 layer = static_cast<ALTIUM_LAYER>( aReader.Read<uint8_t>() );
 
 uint8_t flags1 = aReader.Read<uint8_t>();
 is_locked = ( flags1 & 0x04 ) == 0;
 
 uint8_t flags2 = aReader.Read<uint8_t>();
 is_keepout = flags2 == 2;
 
 net = aReader.Read<uint16_t>();
 polygon = aReader.Read<uint16_t>();
 component = aReader.Read<uint16_t>();
 aReader.Skip( 5 );
 holecount = aReader.Read<uint16_t>();
 aReader.Skip( 2 );
 
 std::map<wxString, wxString> properties = aReader.ReadProperties();
 
 if( properties.empty() )
 THROW_IO_ERROR( wxT( "Regions6 stream has empty properties" ) );
 
 int pkind = ALTIUM_PROPS_UTILS::ReadInt( properties, wxT( "KIND" ), 0 );
 bool is_cutout = ALTIUM_PROPS_UTILS::ReadBool( properties, wxT( "ISBOARDCUTOUT" ), false );
 
 is_shapebased = ALTIUM_PROPS_UTILS::ReadBool( properties, wxT( "ISSHAPEBASED" ), false );
 keepoutrestrictions = static_cast<uint8_t>(
 ALTIUM_PROPS_UTILS::ReadInt( properties, wxT( "KEEPOUTRESTRIC" ), 0x1F ) );
 
 // TODO: this can differ from the other subpolyindex?!
 // Note: "the other subpolyindex" is "polygon"
 subpolyindex = static_cast<uint16_t>(
 ALTIUM_PROPS_UTILS::ReadInt( properties, "SUBPOLYINDEX", ALTIUM_POLYGON_NONE ) );
 
 switch( pkind )
 {
 case 0:
 if( is_cutout )
 {
 kind = ALTIUM_REGION_KIND::BOARD_CUTOUT;
 }
 else
 {
 kind = ALTIUM_REGION_KIND::COPPER;
 }
 break;
 case 1:
 kind = ALTIUM_REGION_KIND::POLYGON_CUTOUT;
 break;
 case 2:
 kind = ALTIUM_REGION_KIND::DASHED_OUTLINE;
 break;
 case 3:
 kind = ALTIUM_REGION_KIND::UNKNOWN_3; // TODO: what kind is this?
 break;
 case 4:
 kind = ALTIUM_REGION_KIND::CAVITY_DEFINITION;
 break;
 default:
 kind = ALTIUM_REGION_KIND::UNKNOWN;
 break;
 }
 
 uint32_t num_outline_vertices = aReader.Read<uint32_t>();
 
 if( aExtendedVertices )
 num_outline_vertices++; // Has a closing vertex
 
 for( uint32_t i = 0; i < num_outline_vertices; i++ )
 {
 if( aExtendedVertices )
 {
 bool isRound = aReader.Read<uint8_t>() != 0;
 VECTOR2I position = aReader.ReadVector2IPos();
 VECTOR2I center = aReader.ReadVector2IPos();
 int32_t radius = aReader.ReadKicadUnit();
 double angle1 = aReader.Read<double>();
 double angle2 = aReader.Read<double>();
 outline.emplace_back( isRound, radius, angle1, angle2, position, center );
 }
 else
 {
 // For some regions the coordinates are stored as double and not as int32_t
 int32_t x = ALTIUM_PROPS_UTILS::ConvertToKicadUnit( aReader.Read<double>() );
 int32_t y = ALTIUM_PROPS_UTILS::ConvertToKicadUnit( -aReader.Read<double>() );
 outline.emplace_back( VECTOR2I( x, y ) );
 }
 }
 
 holes.resize( holecount );
 for( uint16_t k = 0; k < holecount; k++ )
 {
 uint32_t num_hole_vertices = aReader.Read<uint32_t>();
 holes.at( k ).reserve( num_hole_vertices );
 
 for( uint32_t i = 0; i < num_hole_vertices; i++ )
 {
 int32_t x = ALTIUM_PROPS_UTILS::ConvertToKicadUnit( aReader.Read<double>() );
 int32_t y = ALTIUM_PROPS_UTILS::ConvertToKicadUnit( -aReader.Read<double>() );
 holes.at( k ).emplace_back( VECTOR2I( x, y ) );
 }
 }
 
 aReader.SkipSubrecord();
 
 if( aReader.HasParsingError() )
 THROW_IO_ERROR( wxT( "Regions6 stream was not parsed correctly" ) );
}