import_fabmaster.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2020 BeagleBoard Foundation
 * Copyright (C) 2020-2022 KiCad Developers, see AUTHORS.txt for contributors.
 * Author: Seth Hillbrand <[email protected]>
 *
 * 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 3
 * 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 "import_fabmaster.h"
 
#include <algorithm>
#include <array>
#include <iostream>
#include <fstream>
#include <map>
#include <memory>
#include <string>
#include <sstream>
#include <vector>
#include <utility>
 
#include <wx/log.h>
 
#include <board.h>
#include <board_design_settings.h>
#include <board_item.h>
#include <footprint.h>
#include <fp_shape.h>
#include <pad.h>
#include <pad_shapes.h>
#include <pcb_shape.h>
#include <pcb_text.h>
#include <pcb_track.h>
#include <zone.h>
#include <common.h>
#include <geometry/shape_arc.h>
#include <string_utils.h>
#include <progress_reporter.h>
#include <math/util.h>
#include <wx/filename.h>
 
 
void FABMASTER::checkpoint()
{
 const unsigned PROGRESS_DELTA = 250;
 
 if( m_progressReporter )
 {
 if( ++m_doneCount > m_lastProgressCount + PROGRESS_DELTA )
 {
 m_progressReporter->SetCurrentProgress( ( (double) m_doneCount )
 / std::max( 1U, m_totalCount ) );
 
 if( !m_progressReporter->KeepRefreshing() )
 THROW_IO_ERROR( _( "Open cancelled by user." ) );
 
 m_lastProgressCount = m_doneCount;
 }
 }
}
 
 
double FABMASTER::readDouble( const std::string& aStr ) const
{
 std::istringstream istr( aStr );
 istr.imbue( std::locale::classic() );
 
 double doubleValue;
 istr >> doubleValue;
 return doubleValue;
}
 
 
int FABMASTER::readInt( const std::string& aStr ) const
{
 std::istringstream istr( aStr );
 istr.imbue( std::locale::classic() );
 
 int intValue;
 istr >> intValue;
 return intValue;
}
 
 
bool FABMASTER::Read( const std::string& aFile )
{
 
 std::ifstream ifs( aFile, std::ios::in | std::ios::binary );
 
 if( !ifs.is_open() )
 return false;
 
 m_filename = aFile;
 
 // Read/ignore all bytes in the file to find the size and then go back to the beginning
 ifs.ignore( std::numeric_limits<std::streamsize>::max() );
 std::streamsize length = ifs.gcount();
 ifs.clear();
 ifs.seekg( 0, std::ios_base::beg );
 
 std::string buffer( std::istreambuf_iterator<char>{ ifs }, {} );
 
 std::vector < std::string > row;
 
 // Reserve an estimate of the number of rows to prevent continual re-allocation
 // crashing (Looking at you MSVC)
 row.reserve( length / 100 );
 std::string cell;
 cell.reserve( 100 );
 
 bool quoted = false;
 
 for( auto& ch : buffer )
 {
 switch( ch )
 {
 case '"':
 
 if( cell.empty() || cell[0] == '"' )
 quoted = !quoted;
 
 cell += ch;
 break;
 
 case '!':
 if( !quoted )
 {
 row.push_back( cell );
 cell.clear();
 }
 else
 cell += ch;
 
 break;
 
 case '\n':
 
 if( !cell.empty() )
 row.push_back( cell );
 
 cell.clear();
 rows.push_back( row );
 row.clear();
 quoted = false;
 break;
 
 case '\r':
 break;
 
 default:
 cell += std::toupper( ch );
 }
 }
 
 // Handle last line without linebreak
 if( !cell.empty() || !row.empty() )
 {
 row.push_back( cell );
 cell.clear();
 rows.push_back( row );
 row.clear();
 }
 
 return true;
}
 
FABMASTER::section_type FABMASTER::detectType( size_t aOffset )
{
 single_row row;
 try
 {
 row = rows.at( aOffset );
 }
 catch( std::out_of_range& )
 {
 return UNKNOWN_EXTRACT;
 }
 
 if( row.size() < 3 )
 return UNKNOWN_EXTRACT;
 
 if( row[0].back() != 'A' )
 return UNKNOWN_EXTRACT;
 
 std::string row1 = row[1];
 std::string row2 = row[2];
 std::string row3{};
 
 alg::delete_if( row1, []( char c ){ return c == '_'; } );
 alg::delete_if( row2, []( char c ){ return c == '_'; } );
 
 if( row.size() > 3 )
 {
 row3 = row[3];
 alg::delete_if( row3, []( char c ){ return c == '_'; } );
 }
 
 if( row1 == "REFDES" && row2 == "COMPCLASS" )
 return EXTRACT_REFDES;
 
 if( row1 == "NETNAME" && row2 == "REFDES" )
 return EXTRACT_NETS;
 
 if( row1 == "CLASS" && row2 == "SUBCLASS" && row3.empty() )
 return EXTRACT_BASIC_LAYERS;
 
 if( row1 == "GRAPHICDATANAME" && row2 == "GRAPHICDATANUMBER" )
 return EXTRACT_GRAPHICS;
 
 if( row1 == "CLASS" && row2 == "SUBCLASS" && row3 == "GRAPHICDATANAME" )
 return EXTRACT_TRACES;
 
 if( row1 == "SYMNAME" && row2 == "PINNAME" )
 return FABMASTER_EXTRACT_PINS;
 
 if( row1 == "SYMNAME" && row2 == "SYMMIRROR" && row3 == "PINNAME" )
 return EXTRACT_PINS;
 
 if( row1 == "VIAX" && row2 == "VIAY" )
 return EXTRACT_VIAS;
 
 if( row1 == "SUBCLASS" && row2 == "PADSHAPENAME" )
 return EXTRACT_PAD_SHAPES;
 
 if( row1 == "PADNAME" )
 return EXTRACT_PADSTACKS;
 
 if( row1 == "LAYERSORT" )
 return EXTRACT_FULL_LAYERS;
 
 wxLogError( _( "Unknown FABMASTER section %s:%s at row %zu." ),
 row1.c_str(),
 row2.c_str(),
 aOffset );
 return UNKNOWN_EXTRACT;
 
}
 
double FABMASTER::processScaleFactor( size_t aRow )
{
 double retval = 0.0;
 
 if( aRow >= rows.size() )
 return -1.0;
 
 if( rows[aRow].size() < 11 )
 {
 wxLogError( _( "Invalid row size in J row %zu. Expecting 11 elements but found %zu." ),
 aRow,
 rows[aRow].size() );
 return -1.0;
 }
 
 for( int i = 7; i < 10 && retval < 1.0; ++i )
 {
 std::string units = rows[aRow][i];
 std::transform(units.begin(), units.end(),units.begin(), ::toupper);
 
 if( units == "MILS" )
 retval = pcbIUScale.IU_PER_MILS;
 else if( units == "MILLIMETERS" )
 retval = pcbIUScale.IU_PER_MM;
 else if( units == "MICRONS" )
 retval = pcbIUScale.IU_PER_MM * 10.0;
 else if( units == "INCHES" )
 retval = pcbIUScale.IU_PER_MILS * 1000.0;
 }
 
 if( retval < 1.0 )
 {
 wxLogError( _( "Could not find units value, defaulting to mils." ) );
 retval = pcbIUScale.IU_PER_MILS;
 }
 
 return retval;
}
 
int FABMASTER::getColFromName( size_t aRow, const std::string& aStr )
{
 if( aRow >= rows.size() )
 return -1;
 
 std::vector<std::string> header = rows[aRow];
 
 for( size_t i = 0; i < header.size(); i++ )
 {
 alg::delete_if( header[i], []( const char c ) { return c == '_'; } );
 
 if( header[i] == aStr )
 return i;
 }
 
 THROW_IO_ERROR( wxString::Format( _( "Could not find column label %s." ), aStr.c_str() ) );
 return -1;
}
 
 
PCB_LAYER_ID FABMASTER::getLayer( const std::string& aLayerName )
{
 const auto& kicad_layer = layers.find( aLayerName);
 
 if( kicad_layer == layers.end() )
 return UNDEFINED_LAYER;
 else
 return static_cast<PCB_LAYER_ID>( kicad_layer->second.layerid );
}
 
 
size_t FABMASTER::processPadStackLayers( size_t aRow )
{
 size_t rownum = aRow + 2;
 
 if( rownum >= rows.size() )
 return -1;
 
 const single_row& header = rows[aRow];
 
 int pad_name_col = getColFromName( aRow, "PADNAME" );
 int pad_num_col = getColFromName( aRow, "RECNUMBER" );
 int pad_lay_col = getColFromName( aRow, "LAYER" );
 int pad_fix_col = getColFromName( aRow, "FIXFLAG" );
 int pad_via_col = getColFromName( aRow, "VIAFLAG" );
 int pad_shape_col = getColFromName( aRow, "PADSHAPE1" );
 int pad_width_col = getColFromName( aRow, "PADWIDTH" );
 int pad_height_col = getColFromName( aRow, "PADHGHT" );
 int pad_xoff_col = getColFromName( aRow, "PADXOFF" );
 int pad_yoff_col = getColFromName( aRow, "PADYOFF" );
 int pad_flash_col = getColFromName( aRow, "PADFLASH" );
 int pad_shape_name_col = getColFromName( aRow, "PADSHAPENAME" );
 
 for( ; rownum < rows.size() && rows[rownum].size() > 0 && rows[rownum][0] == "S"; ++rownum )
 {
 const single_row& row = rows[rownum];
 
 if( row.size() != header.size() )
 {
 wxLogError( _( "Invalid row size in row %zu. Expecting %zu elements but found %zu." ),
 rownum,
 header.size(),
 row.size() );
 continue;
 }
 
 auto pad_name = row[pad_name_col];
 auto pad_num = row[pad_num_col];
 auto pad_layer = row[pad_lay_col];
 auto pad_is_fixed = row[pad_fix_col];
 auto pad_is_via = row[pad_via_col];
 auto pad_shape = row[pad_shape_col];
 auto pad_width = row[pad_width_col];
 auto pad_height = row[pad_height_col];
 auto pad_xoff = row[pad_xoff_col];
 auto pad_yoff = row[pad_yoff_col];
 auto pad_flash = row[pad_flash_col];
 auto pad_shapename = row[pad_shape_name_col];
 
 // This layer setting seems to be unused
 if( pad_layer == "INTERNAL_PAD_DEF" || pad_layer == "internal_pad_def" )
 continue;
 
 // Skip the technical layers
 if( pad_layer[0] == '~' )
 break;
 
 auto result = layers.emplace( pad_layer, FABMASTER_LAYER{} );
 FABMASTER_LAYER& layer = result.first->second;
 
 if( layer.id == 0 )
 {
 layer.name = pad_layer;
 layer.id = readInt( pad_num );
 layer.conductive = true;
 }
 }
 
 return 0;
}
 
 
size_t FABMASTER::processPadStacks( size_t aRow )
{
 size_t rownum = aRow + 2;
 
 if( rownum >= rows.size() )
 return -1;
 
 const single_row& header = rows[aRow];
 double scale_factor = processScaleFactor( aRow + 1 );
 
 if( scale_factor <= 0.0 )
 return -1;
 
 int pad_name_col = getColFromName( aRow, "PADNAME" );
 int pad_num_col = getColFromName( aRow, "RECNUMBER" );
 int pad_lay_col = getColFromName( aRow, "LAYER" );
 int pad_fix_col = getColFromName( aRow, "FIXFLAG" );
 int pad_via_col = getColFromName( aRow, "VIAFLAG" );
 int pad_shape_col = getColFromName( aRow, "PADSHAPE1" );
 int pad_width_col = getColFromName( aRow, "PADWIDTH" );
 int pad_height_col = getColFromName( aRow, "PADHGHT" );
 int pad_xoff_col = getColFromName( aRow, "PADXOFF" );
 int pad_yoff_col = getColFromName( aRow, "PADYOFF" );
 int pad_flash_col = getColFromName( aRow, "PADFLASH" );
 int pad_shape_name_col = getColFromName( aRow, "PADSHAPENAME" );
 
 for( ; rownum < rows.size() && rows[rownum].size() > 0 && rows[rownum][0] == "S"; ++rownum )
 {
 const single_row& row = rows[rownum];
 FM_PAD* pad;
 
 if( row.size() != header.size() )
 {
 wxLogError( _( "Invalid row size in row %zu. Expecting %zu elements but found %zu." ),
 rownum,
 header.size(),
 row.size() );
 continue;
 }
 
 auto pad_name = row[pad_name_col];
 auto pad_num = row[pad_num_col];
 auto pad_layer = row[pad_lay_col];
 auto pad_is_fixed = row[pad_fix_col];
 auto pad_is_via = row[pad_via_col];
 auto pad_shape = row[pad_shape_col];
 auto pad_width = row[pad_width_col];
 auto pad_height = row[pad_height_col];
 auto pad_xoff = row[pad_xoff_col];
 auto pad_yoff = row[pad_yoff_col];
 auto pad_flash = row[pad_flash_col];
 auto pad_shapename = row[pad_shape_name_col];
 
 // This layer setting seems to be unused
 if( pad_layer == "INTERNAL_PAD_DEF" || pad_layer == "internal_pad_def" )
 continue;
 
 int recnum = KiROUND( readDouble( pad_num ) );
 
 auto new_pad = pads.find( pad_name );
 
 if( new_pad != pads.end() )
 pad = &new_pad->second;
 else
 {
 pads[pad_name] = FM_PAD();
 pad = &pads[pad_name];
 pad->name = pad_name;
 }
 
 if( pad_layer == "~DRILL" )
 {
 int drill_hit;
 int drill_x;
 int drill_y;
 
 try
 {
 drill_hit = KiROUND( std::fabs( readDouble( pad_shape ) * scale_factor ) );
 drill_x = KiROUND( std::fabs( readDouble( pad_width ) * scale_factor ) );
 drill_y = KiROUND( std::fabs( readDouble( pad_height ) * scale_factor ) );
 }
 catch( ... )
 {
 wxLogError( _( "Expecting drill size value but found %s!%s!%s in row %zu." ),
 pad_shape.c_str(),
 pad_width.c_str(),
 pad_height.c_str(),
 rownum );
 continue;
 }
 
 if( drill_hit == 0 )
 {
 pad->drill = false;
 continue;
 }
 
 pad->drill = true;
 
 if( drill_x == drill_y )
 {
 pad->drill_size_x = drill_hit;
 pad->drill_size_y = drill_hit;
 }
 else
 {
 pad->drill_size_x = drill_x;
 pad->drill_size_y = drill_y;
 }
 
 if( !pad_shapename.empty() && pad_shapename[0] == 'P' )
  pad->plated = true;
 
 continue;
 }
 
 if( pad_shape.empty() )
 continue;
 
 double w;
 double h;
 
 try
 {
 w = readDouble( pad_width ) * scale_factor;
 h = readDouble( pad_height ) * scale_factor;
 }
 catch( ... )
 {
 wxLogError( _( "Expecting pad size values but found %s : %s in row %zu." ),
 pad_width.c_str(),
 pad_height.c_str(),
 rownum );
 continue;
 }
 
 if( w <= 0.0 )
 continue;
 
 auto layer = layers.find( pad_layer );
 
 if( layer != layers.end() )
 {
 if( layer->second.layerid == F_Cu )
 pad->top = true;
 else if( layer->second.layerid == B_Cu )
 pad->bottom = true;
 }
 
 if( w > std::numeric_limits<int>::max() || h > std::numeric_limits<int>::max() )
 {
 wxLogError( _( "Invalid pad size in row %zu." ), rownum );
 continue;
 }
 
 if( pad_layer == "~TSM" || pad_layer == "~BSM" )
 {
 if( w > 0.0 && h > 0.0 )
 {
 pad->mask_width = KiROUND( w );
 pad->mask_height = KiROUND( h );
 }
 continue;
 }
 
 if( pad_layer == "~TSP" || pad_layer == "~BSP" )
 {
 if( w > 0.0 && h > 0.0 )
 {
 pad->paste_width = KiROUND( w );
 pad->paste_height = KiROUND( h );
 }
 continue;
 }
 
 if( pad_layer[0] == '~' )
 continue;
 
 try
 {
 pad->x_offset = KiROUND( readDouble( pad_xoff ) * scale_factor );
 pad->y_offset = -KiROUND( readDouble( pad_yoff ) * scale_factor );
 }
 catch( ... )
 {
 wxLogError( _( "Expecting pad offset values but found %s:%s in row %zu." ),
 pad_xoff.c_str(),
 pad_yoff.c_str(),
 rownum );
 continue;
 }
 
 if( w > 0.0 && h > 0.0 && recnum == 1 )
 {
 pad->width = KiROUND( w );
 pad->height = KiROUND( h );
 pad->via = ( std::toupper( pad_is_via[0] ) != 'V' );
 
 if( pad_shape == "CIRCLE" )
 {
 pad->height = pad->width;
 pad->shape = PAD_SHAPE::CIRCLE;
 }
 else if( pad_shape == "RECTANGLE" )
 {
 pad->shape = PAD_SHAPE::RECT;
 }
 else if( pad_shape == "ROUNDED_RECT" )
 {
 pad->shape = PAD_SHAPE::ROUNDRECT;
 }
 else if( pad_shape == "SQUARE" )
 {
 pad->shape = PAD_SHAPE::RECT;
 pad->height = pad->width;
 }
 else if( pad_shape == "OBLONG" || pad_shape == "OBLONG_X" || pad_shape == "OBLONG_Y" )
 pad->shape = PAD_SHAPE::OVAL;
 else if( pad_shape == "OCTAGON" )
 {
 pad->shape = PAD_SHAPE::RECT;
 pad->is_octogon = true;
 }
 else if( pad_shape == "SHAPE" )
 {
 pad->shape = PAD_SHAPE::CUSTOM;
 pad->custom_name = pad_shapename;
 }
 else
 {
 wxLogError( _( "Unknown pad shape name '%s' on layer '%s' in row %zu." ),
 pad_shape.c_str(),
 pad_layer.c_str(),
 rownum );
 continue;
 }
 }
 }
 
 return rownum - aRow;
}
 
 
size_t FABMASTER::processSimpleLayers( size_t aRow )
{
 size_t rownum = aRow + 2;
 
 if( rownum >= rows.size() )
 return -1;
 
 auto header = rows[aRow];
 double scale_factor = processScaleFactor( aRow + 1 );
 
 if( scale_factor <= 0.0 )
 return -1;
 
 int layer_class_col = getColFromName( aRow, "CLASS" );
 int layer_subclass_col = getColFromName( aRow, "SUBCLASS" );
 
 if( layer_class_col < 0 || layer_subclass_col < 0 )
 return -1;
 
 for( ; rownum < rows.size() && rows[rownum].size() > 0 && rows[rownum][0] == "S"; ++rownum )
 {
 const single_row& row = rows[rownum];
 
 if( row.size() != header.size() )
 {
 wxLogError( _( "Invalid row size in row %zu. Expecting %zu elements but found %zu." ),
 rownum,
 header.size(),
 row.size() );
 continue;
 }
 
 auto result = layers.emplace( row[layer_subclass_col], FABMASTER_LAYER{} );
 FABMASTER_LAYER& layer = result.first->second;
 
 layer.name = row[layer_subclass_col];
 layer.positive = true;
 layer.conductive = false;
 
 if( row[layer_class_col] == "ANTI ETCH" )
 {
 layer.positive = false;
 layer.conductive = true;
 }
 else if( row[layer_class_col] == "ETCH" )
 {
 layer.conductive = true;
 }
 }
 
 return rownum - aRow;
}
 
 
bool FABMASTER::assignLayers()
{
 bool has_l1 = false;
 int max_layer = 0;
 std::string max_layer_name;
 
 std::vector<std::pair<std::string, int>> extra_layers
 {
 { "ASSEMBLY_TOP", F_Fab },
 { "ASSEMBLY_BOTTOM", B_Fab },
 { "PLACE_BOUND_TOP", F_CrtYd },
 { "PLACE_BOUND_BOTTOM", B_CrtYd },
 };
 
 std::vector<FABMASTER_LAYER*> layer_order;
 
 for( auto& el : layers )
 {
 FABMASTER_LAYER& layer = el.second;
 layer.layerid = UNSELECTED_LAYER;
 
 if( layer.conductive )
 {
 layer_order.push_back( &layer );
 }
 else if( layer.name.find( "SILK" ) != std::string::npos &&
 layer.name.find( "AUTOSILK" ) == std::string::npos ) // Skip the autosilk layer
 {
 if( layer.name.find( "B" ) != std::string::npos )
 layer.layerid = B_SilkS;
 else
 layer.layerid = F_SilkS;
 }
 else if( layer.name.find( "MASK" ) != std::string::npos ||
 layer.name.find( "MSK" ) != std::string::npos )
 {
 if( layer.name.find( "B" ) != std::string::npos )
 layer.layerid = B_Mask;
 else
 layer.layerid = F_Mask;
 }
 else if( layer.name.find( "PAST" ) != std::string::npos )
 {
 if( layer.name.find( "B" ) != std::string::npos )
 layer.layerid = B_Paste;
 else
 layer.layerid = F_Paste;
 }
 else if( layer.name.find( "NCLEGEND" ) != std::string::npos )
 layer.layerid = Dwgs_User;
 else
 layer.disable = true;
 }
 
 std::sort( layer_order.begin(), layer_order.end(), FABMASTER_LAYER::BY_ID() );
 int layernum = 0;
 
 for( auto layer : layer_order )
 layer->layerid = layernum++;
 
 layer_order.back()->layerid = B_Cu;
 
 for( auto& new_pair : extra_layers )
 {
 FABMASTER_LAYER new_layer;
 
 new_layer.name = new_pair.first;
 new_layer.layerid = new_pair.second;
 new_layer.conductive = false;
 
 auto result = layers.emplace( new_pair.first, new_layer );
 
 if( !result.second )
 {
 result.first->second.layerid = new_pair.second;
 result.first->second.disable = false;
 }
 }
 
 return true;
}
 
 
size_t FABMASTER::processLayers( size_t aRow )
{
 size_t rownum = aRow + 2;
 
 if( rownum >= rows.size() )
 return -1;
 
 auto header = rows[aRow];
 double scale_factor = processScaleFactor( aRow + 1 );
 
 if( scale_factor <= 0.0 )
 return -1;
 
 int layer_sort_col = getColFromName( aRow, "LAYERSORT" );
 int layer_subclass_col = getColFromName( aRow, "LAYERSUBCLASS" );
 int layer_art_col = getColFromName( aRow, "LAYERARTWORK" );
 int layer_use_col = getColFromName( aRow, "LAYERUSE" );
 int layer_cond_col = getColFromName( aRow, "LAYERCONDUCTOR" );
 int layer_er_col = getColFromName( aRow, "LAYERDIELECTRICCONSTANT" );
 int layer_rho_col = getColFromName( aRow, "LAYERELECTRICALCONDUCTIVITY" );
 int layer_mat_col = getColFromName( aRow, "LAYERMATERIAL" );
 
 if( layer_sort_col < 0 || layer_subclass_col < 0 || layer_art_col < 0 || layer_use_col < 0
 || layer_cond_col < 0 || layer_er_col < 0 || layer_rho_col < 0 || layer_mat_col < 0 )
 return -1;
 
 for( ; rownum < rows.size() && rows[rownum].size() > 0 && rows[rownum][0] == "S"; ++rownum )
 {
 const single_row& row = rows[rownum];
 
 if( row.size() != header.size() )
 {
 wxLogError( _( "Invalid row size in row %zu. Expecting %zu elements but found %zu." ),
 rownum,
 header.size(),
 row.size() );
 continue;
 }
 
 auto layer_sort = row[layer_sort_col];
 auto layer_subclass = row[layer_subclass_col];
 auto layer_art = row[layer_art_col];
 auto layer_use = row[layer_use_col];
 auto layer_cond = row[layer_cond_col];
 auto layer_er = row[layer_er_col];
 auto layer_rho = row[layer_rho_col];
 auto layer_mat = row[layer_mat_col];
 
 if( layer_mat == "AIR" )
 continue;
 
 FABMASTER_LAYER layer;
 
 if( layer_subclass.empty() )
 {
 if( layer_cond != "NO" )
 layer.name = "In.Cu" + layer_sort;
 else
 layer.name = "Dielectric" + layer_sort;
 }
 
 layer.positive = ( layer_art != "NEGATIVE" );
 
 layers.emplace( layer.name, layer );
 }
 
 return rownum - aRow;
}
 
 
size_t FABMASTER::processCustomPads( size_t aRow )
{
 size_t rownum = aRow + 2;
 
 if( rownum >= rows.size() )
 return -1;
 
 auto header = rows[aRow];
 double scale_factor = processScaleFactor( aRow + 1 );
 
 if( scale_factor <= 0.0 )
 return -1;
 
 int pad_subclass_col = getColFromName( aRow, "SUBCLASS" );
 int pad_shape_name_col = getColFromName( aRow, "PADSHAPENAME" );
 int pad_grdata_name_col = getColFromName( aRow, "GRAPHICDATANAME" );
 int pad_grdata_num_col = getColFromName( aRow, "GRAPHICDATANUMBER" );
 int pad_record_tag_col = getColFromName( aRow, "RECORDTAG" );
 int pad_grdata1_col = getColFromName( aRow, "GRAPHICDATA1" );
 int pad_grdata2_col = getColFromName( aRow, "GRAPHICDATA2" );
 int pad_grdata3_col = getColFromName( aRow, "GRAPHICDATA3" );
 int pad_grdata4_col = getColFromName( aRow, "GRAPHICDATA4" );
 int pad_grdata5_col = getColFromName( aRow, "GRAPHICDATA5" );
 int pad_grdata6_col = getColFromName( aRow, "GRAPHICDATA6" );
 int pad_grdata7_col = getColFromName( aRow, "GRAPHICDATA7" );
 int pad_grdata8_col = getColFromName( aRow, "GRAPHICDATA8" );
 int pad_grdata9_col = getColFromName( aRow, "GRAPHICDATA9" );
 int pad_stack_name_col = getColFromName( aRow, "PADSTACKNAME" );
 int pad_refdes_col = getColFromName( aRow, "REFDES" );
 int pad_pin_num_col = getColFromName( aRow, "PINNUMBER" );
 
 if( pad_subclass_col < 0 || pad_shape_name_col < 0 || pad_grdata1_col < 0 || pad_grdata2_col < 0
 || pad_grdata3_col < 0 || pad_grdata4_col < 0 || pad_grdata5_col < 0
 || pad_grdata6_col < 0 || pad_grdata7_col < 0 || pad_grdata8_col < 0
 || pad_grdata9_col < 0 || pad_stack_name_col < 0 || pad_refdes_col < 0
 || pad_pin_num_col < 0 )
 return -1;
 
 for( ; rownum < rows.size() && rows[rownum].size() > 0 && rows[rownum][0] == "S"; ++rownum )
 {
 const single_row& row = rows[rownum];
 
 if( row.size() != header.size() )
 {
 wxLogError( _( "Invalid row size in row %zu. Expecting %zu elements but found %zu." ),
 rownum,
 header.size(),
 row.size() );
 
 continue;
 }
 
 auto pad_layer = row[pad_subclass_col];
 auto pad_shape_name = row[pad_shape_name_col];
 auto pad_record_tag = row[pad_record_tag_col];
 
 GRAPHIC_DATA gr_data;
 gr_data.graphic_dataname = row[pad_grdata_name_col];
 gr_data.graphic_datanum = row[pad_grdata_num_col];
 gr_data.graphic_data1 = row[pad_grdata1_col];
 gr_data.graphic_data2 = row[pad_grdata2_col];
 gr_data.graphic_data3 = row[pad_grdata3_col];
 gr_data.graphic_data4 = row[pad_grdata4_col];
 gr_data.graphic_data5 = row[pad_grdata5_col];
 gr_data.graphic_data6 = row[pad_grdata6_col];
 gr_data.graphic_data7 = row[pad_grdata7_col];
 gr_data.graphic_data8 = row[pad_grdata8_col];
 gr_data.graphic_data9 = row[pad_grdata9_col];
 
 auto pad_stack_name = row[pad_stack_name_col];
 auto pad_refdes = row[pad_refdes_col];
 auto pad_pin_num = row[pad_pin_num_col];
 
 // N.B. We get the FIGSHAPE records as "FIG_SHAPE name". We only want "name"
 // and we don't process other pad shape records
 std::string prefix( "FIG_SHAPE " );
 
 if( pad_shape_name.length() <= prefix.length()
 || !std::equal( prefix.begin(), prefix.end(), pad_shape_name.begin() ) )
 {
 continue;
 }
 
 // Custom pads are a series of records with the same record ID but incrementing
 // Sequence numbers.
 int id = -1;
 int seq = -1;
 
 if( std::sscanf( pad_record_tag.c_str(), "%d %d", &id, &seq ) != 2 )
 {
 wxLogError( _( "Invalid format for id string '%s' in custom pad row %zu." ),
 pad_record_tag.c_str(),
 rownum );
 continue;
 }
 
 auto name = pad_shape_name.substr( prefix.length() );
 name += "_" + pad_refdes + "_" + pad_pin_num;
 auto ret = pad_shapes.emplace( name, FABMASTER_PAD_SHAPE{} );
 
 auto& custom_pad = ret.first->second;
 
 // If we were able to insert the pad name, then we need to initialize the
 // record
 if( ret.second )
 {
 custom_pad.name = name;
 custom_pad.padstack = pad_stack_name;
 custom_pad.pinnum = pad_pin_num;
 custom_pad.refdes = pad_refdes;
 }
 
 // At this point we extract the individual graphical elements for processing the complex pad. The
 // coordinates are in board origin format, so we'll need to fix the offset later when we assign them
 // to the modules.
 
 auto gr_item = std::unique_ptr<GRAPHIC_ITEM>( processGraphic( gr_data, scale_factor ) );
 
 if( gr_item )
 {
 gr_item->layer = pad_layer;
 gr_item->refdes = pad_refdes;
 gr_item->seq = seq;
 gr_item->subseq = 0;
 
 auto pad_it = custom_pad.elements.emplace( id, graphic_element{} );
 auto retval = pad_it.first->second.insert( std::move(gr_item ) );
 
 if( !retval.second )
 {
 wxLogError( _( "Could not insert graphical item %d into padstack '%s'." ),
 seq,
 pad_stack_name.c_str() );
 }
 }
 else
 {
 wxLogError( _( "Unrecognized pad shape primitive '%s' in row %zu." ),
 gr_data.graphic_dataname,
 rownum );
 }
 }
 
 return rownum - aRow;
}
 
 
FABMASTER::GRAPHIC_LINE* FABMASTER::processLine( const FABMASTER::GRAPHIC_DATA& aData, double aScale )
{
 GRAPHIC_LINE* new_line = new GRAPHIC_LINE ;
 
 new_line->shape = GR_SHAPE_LINE;
 new_line->start_x = KiROUND( readDouble( aData.graphic_data1 ) * aScale );
 new_line->start_y = -KiROUND( readDouble( aData.graphic_data2 ) * aScale );
 new_line->end_x = KiROUND( readDouble( aData.graphic_data3 ) * aScale );
 new_line->end_y = -KiROUND( readDouble( aData.graphic_data4 ) * aScale );
 new_line->width = KiROUND( readDouble( aData.graphic_data5 ) * aScale );
 
 return new_line;
}
 
FABMASTER::GRAPHIC_ARC* FABMASTER::processArc( const FABMASTER::GRAPHIC_DATA& aData, double aScale )
{
 GRAPHIC_ARC* new_arc = new GRAPHIC_ARC ;
 
 new_arc->shape = GR_SHAPE_ARC;
 new_arc->start_x = KiROUND( readDouble( aData.graphic_data1 ) * aScale );
 new_arc->start_y = -KiROUND( readDouble( aData.graphic_data2 ) * aScale );
 new_arc->end_x = KiROUND( readDouble( aData.graphic_data3 ) * aScale );
 new_arc->end_y = -KiROUND( readDouble( aData.graphic_data4 ) * aScale );
 new_arc->center_x = KiROUND( readDouble( aData.graphic_data5 ) * aScale );
 new_arc->center_y = -KiROUND( readDouble( aData.graphic_data6 ) * aScale );
 new_arc->radius = KiROUND( readDouble( aData.graphic_data7 ) * aScale );
 new_arc->width = KiROUND( readDouble( aData.graphic_data8 ) * aScale );
 
 new_arc->clockwise = ( aData.graphic_data9 != "COUNTERCLOCKWISE" );
 
 EDA_ANGLE startangle( VECTOR2I( new_arc->start_x, new_arc->start_y )
 - VECTOR2I( new_arc->center_x, new_arc->center_y ) );
 EDA_ANGLE endangle( VECTOR2I( new_arc->end_x, new_arc->end_y )
 - VECTOR2I( new_arc->center_x, new_arc->center_y ) );
 EDA_ANGLE angle;
 
 startangle.Normalize();
 endangle.Normalize();
 
 VECTOR2I center( new_arc->center_x, new_arc->center_y );
 VECTOR2I start( new_arc->start_x, new_arc->start_y );
 VECTOR2I mid( new_arc->start_x, new_arc->start_y );
 VECTOR2I end( new_arc->end_x, new_arc->end_y );
 
 angle = endangle - startangle;
 
 if( new_arc->clockwise && angle < ANGLE_0 )
 angle += ANGLE_360;
 if( !new_arc->clockwise && angle > ANGLE_0 )
 angle -= ANGLE_360;
 
 if( start == end )
 angle = -ANGLE_360;
 
 RotatePoint( mid, center, -angle / 2.0 );
 
 if( start == end )
 new_arc->shape = GR_SHAPE_CIRCLE;
 
 new_arc->result = SHAPE_ARC( start, mid, end, 0 );
 
 return new_arc;
}
 
FABMASTER::GRAPHIC_RECTANGLE* FABMASTER::processRectangle( const FABMASTER::GRAPHIC_DATA& aData, double aScale )
{
 GRAPHIC_RECTANGLE* new_rect = new GRAPHIC_RECTANGLE;
 
 new_rect->shape = GR_SHAPE_RECTANGLE;
 new_rect->start_x = KiROUND( readDouble( aData.graphic_data1 ) * aScale );
 new_rect->start_y = -KiROUND( readDouble( aData.graphic_data2 ) * aScale );
 new_rect->end_x = KiROUND( readDouble( aData.graphic_data3 ) * aScale );
 new_rect->end_y = -KiROUND( readDouble( aData.graphic_data4 ) * aScale );
 new_rect->fill = aData.graphic_data5 == "1";
 new_rect->width = 0;
 
 return new_rect;
}
 
FABMASTER::GRAPHIC_TEXT* FABMASTER::processText( const FABMASTER::GRAPHIC_DATA& aData, double aScale )
{
 GRAPHIC_TEXT* new_text = new GRAPHIC_TEXT;
 
 new_text->shape = GR_SHAPE_TEXT;
 new_text->start_x = KiROUND( readDouble( aData.graphic_data1 ) * aScale );
 new_text->start_y = -KiROUND( readDouble( aData.graphic_data2 ) * aScale );
 new_text->rotation = KiROUND( readDouble( aData.graphic_data3 ) );
 new_text->mirror = ( aData.graphic_data4 == "YES" );
 
 if( aData.graphic_data5 == "RIGHT" )
 new_text->orient = GR_TEXT_H_ALIGN_RIGHT;
 else if( aData.graphic_data5 == "CENTER" )
 new_text->orient = GR_TEXT_H_ALIGN_CENTER;
 else
 new_text->orient = GR_TEXT_H_ALIGN_LEFT;
 
 std::vector<std::string> toks = split( aData.graphic_data6, " \t" );
 
 if( toks.size() < 8 )
 {
 // We log the error here but continue in the case of too few tokens
 wxLogError( _( "Invalid token count. Expected 8 but found %zu." ), toks.size() );
 new_text->height = 0;
 new_text->width = 0;
 new_text->ital = false;
 new_text->thickness = 0;
 }
 else
 {
 // 0 = size
 // 1 = font
 new_text->height = KiROUND( readDouble( toks[2] ) * aScale );
 new_text->width = KiROUND( readDouble( toks[3] ) * aScale );
 new_text->ital = readDouble( toks[4] ) != 0.0;
 // 5 = character spacing
 // 6 = line spacing
 new_text->thickness = KiROUND( readDouble( toks[7] ) * aScale );
 }
 
 new_text->text = aData.graphic_data7;
 return new_text;
}
 
 
FABMASTER::GRAPHIC_ITEM* FABMASTER::processGraphic( const GRAPHIC_DATA& aData, double aScale )
{
 GRAPHIC_ITEM* retval = nullptr;
 
 if( aData.graphic_dataname == "LINE" )
 retval = processLine( aData, aScale );
 else if( aData.graphic_dataname == "ARC" )
 retval = processArc( aData, aScale );
 else if( aData.graphic_dataname == "RECTANGLE" )
 retval = processRectangle( aData, aScale );
 else if( aData.graphic_dataname == "TEXT" )
 retval = processText( aData, aScale );
 
 if( retval && !aData.graphic_data10.empty() )
 {
 if( aData.graphic_data10 == "CONNECT" )
 retval->type = GR_TYPE_CONNECT;
 else if( aData.graphic_data10 == "NOTCONNECT" )
 retval->type = GR_TYPE_NOTCONNECT;
 else if( aData.graphic_data10 == "SHAPE" )
 retval->type = GR_TYPE_NOTCONNECT;
 else if( aData.graphic_data10 == "VOID" )
 retval->type = GR_TYPE_NOTCONNECT;
 else if( aData.graphic_data10 == "POLYGON" )
 retval->type = GR_TYPE_NOTCONNECT;
 else
 retval->type = GR_TYPE_NONE;
 }
 
 return retval;
}
 
 
size_t FABMASTER::processGeometry( size_t aRow )
{
 size_t rownum = aRow + 2;
 
 if( rownum >= rows.size() )
 return -1;
 
 const single_row& header = rows[aRow];
 double scale_factor = processScaleFactor( aRow + 1 );
 
 if( scale_factor <= 0.0 )
 return -1;
 
 int geo_name_col = getColFromName( aRow, "GRAPHICDATANAME" );
 int geo_num_col = getColFromName( aRow, "GRAPHICDATANUMBER" );
 int geo_tag_col = getColFromName( aRow, "RECORDTAG" );
 int geo_grdata1_col = getColFromName( aRow, "GRAPHICDATA1" );
 int geo_grdata2_col = getColFromName( aRow, "GRAPHICDATA2" );
 int geo_grdata3_col = getColFromName( aRow, "GRAPHICDATA3" );
 int geo_grdata4_col = getColFromName( aRow, "GRAPHICDATA4" );
 int geo_grdata5_col = getColFromName( aRow, "GRAPHICDATA5" );
 int geo_grdata6_col = getColFromName( aRow, "GRAPHICDATA6" );
 int geo_grdata7_col = getColFromName( aRow, "GRAPHICDATA7" );
 int geo_grdata8_col = getColFromName( aRow, "GRAPHICDATA8" );
 int geo_grdata9_col = getColFromName( aRow, "GRAPHICDATA9" );
 int geo_subclass_col = getColFromName( aRow, "SUBCLASS" );
 int geo_sym_name_col = getColFromName( aRow, "SYMNAME" );
 int geo_refdes_col = getColFromName( aRow, "REFDES" );
 
 if( geo_name_col < 0 || geo_num_col < 0 || geo_grdata1_col < 0 || geo_grdata2_col < 0
 || geo_grdata3_col < 0 || geo_grdata4_col < 0 || geo_grdata5_col < 0
 || geo_grdata6_col < 0 || geo_grdata7_col < 0 || geo_grdata8_col < 0
 || geo_grdata9_col < 0 || geo_subclass_col < 0 || geo_sym_name_col < 0
 || geo_refdes_col < 0 )
 return -1;
 
 for( ; rownum < rows.size() && rows[rownum].size() > 0 && rows[rownum][0] == "S"; ++rownum )
 {
 const single_row& row = rows[rownum];
 
 if( row.size() != header.size() )
 {
 wxLogError( _( "Invalid row size in row %zu. Expecting %zu elements but found %zu." ),
 rownum,
 header.size(),
 row.size() );
 continue;
 }
 
 auto geo_tag = row[geo_tag_col];
 
 GRAPHIC_DATA gr_data;
 gr_data.graphic_dataname = row[geo_name_col];
 gr_data.graphic_datanum = row[geo_num_col];
 gr_data.graphic_data1 = row[geo_grdata1_col];
 gr_data.graphic_data2 = row[geo_grdata2_col];
 gr_data.graphic_data3 = row[geo_grdata3_col];
 gr_data.graphic_data4 = row[geo_grdata4_col];
 gr_data.graphic_data5 = row[geo_grdata5_col];
 gr_data.graphic_data6 = row[geo_grdata6_col];
 gr_data.graphic_data7 = row[geo_grdata7_col];
 gr_data.graphic_data8 = row[geo_grdata8_col];
 gr_data.graphic_data9 = row[geo_grdata9_col];
 
 auto geo_refdes = row[geo_refdes_col];
 
 // Grouped graphics are a series of records with the same record ID but incrementing
 // Sequence numbers.
 int id = -1;
 int seq = -1;
 int subseq = 0;
 
 if( std::sscanf( geo_tag.c_str(), "%d %d %d", &id, &seq, &subseq ) < 2 )
 {
 wxLogError( _( "Invalid format for record_tag string '%s' in row %zu." ),
 geo_tag.c_str(),
 rownum );
 continue;
 }
 
 auto gr_item = std::unique_ptr<GRAPHIC_ITEM>( processGraphic( gr_data, scale_factor ) );
 
 if( !gr_item )
 {
 wxLogDebug( wxT( "Unhandled graphic item '%s' in row %zu." ),
 gr_data.graphic_dataname.c_str(),
 geo_tag.c_str(),
 rownum );
 continue;
 }
 
 gr_item->layer = row[geo_subclass_col];
 gr_item->seq = seq;
 gr_item->subseq = subseq;
 
 if( geo_refdes.empty() )
 {
 if( board_graphics.empty() || board_graphics.back().id != id )
 {
 GEOM_GRAPHIC new_gr;
 new_gr.subclass = row[geo_subclass_col];
 new_gr.refdes = row[geo_refdes_col];
 new_gr.name = row[geo_sym_name_col];
 new_gr.id = id;
 new_gr.elements = std::make_unique<graphic_element>();
 board_graphics.push_back( std::move( new_gr ) );
 }
 
 GEOM_GRAPHIC& graphic = board_graphics.back();
 graphic.elements->emplace( std::move( gr_item ) );
 }
 else
 {
 auto sym_gr_it = comp_graphics.emplace( geo_refdes,
 std::map<int, GEOM_GRAPHIC>{} );
 auto map_it = sym_gr_it.first->second.emplace( id, GEOM_GRAPHIC{} );
 auto& gr = map_it.first;
 
 if( map_it.second )
 {
 gr->second.subclass = row[geo_subclass_col];
 gr->second.refdes = row[geo_refdes_col];
 gr->second.name = row[geo_sym_name_col];
 gr->second.id = id;
 gr->second.elements = std::make_unique<graphic_element>();
 }
 
 auto result = gr->second.elements->emplace( std::move( gr_item ) );
 }
 }
 
 return rownum - aRow;
}
 
 
size_t FABMASTER::processVias( size_t aRow )
{
 size_t rownum = aRow + 2;
 
 if( rownum >= rows.size() )
 return -1;
 
 const single_row& header = rows[aRow];
 double scale_factor = processScaleFactor( aRow + 1 );
 
 if( scale_factor <= 0.0 )
 return -1;
 
 int viax_col = getColFromName( aRow, "VIAX" );
 int viay_col = getColFromName( aRow, "VIAY" );
 int padstack_name_col = getColFromName( aRow, "PADSTACKNAME" );
 int net_name_col = getColFromName( aRow, "NETNAME" );
 int test_point_col = getColFromName( aRow, "TESTPOINT" );
 
 if( viax_col < 0 || viay_col < 0 || padstack_name_col < 0 || net_name_col < 0
 || test_point_col < 0 )
 return -1;
 
 for( ; rownum < rows.size() && rows[rownum].size() > 0 && rows[rownum][0] == "S"; ++rownum )
 {
 const single_row& row = rows[rownum];
 
 if( row.size() != header.size() )
 {
 wxLogError( _( "Invalid row size in row %zu. Expecting %zu elements but found %zu." ),
 rownum,
 header.size(),
 row.size() );
 continue;
 }
 
 vias.emplace_back( std::make_unique<FM_VIA>() );
 auto& via = vias.back();
 
 via->x = KiROUND( readDouble( row[viax_col] ) * scale_factor );
 via->y = -KiROUND( readDouble( row[viay_col] ) * scale_factor );
 via->padstack = row[padstack_name_col];
 via->net = row[net_name_col];
 via->test_point = ( row[test_point_col] == "YES" );
 }
 
 return rownum - aRow;
}
 
 
size_t FABMASTER::processTraces( size_t aRow )
{
 size_t rownum = aRow + 2;
 
 if( rownum >= rows.size() )
 return -1;
 
 const single_row& header = rows[aRow];
 double scale_factor = processScaleFactor( aRow + 1 );
 
 if( scale_factor <= 0.0 )
 return -1;
 
 int class_col = getColFromName( aRow, "CLASS" );
 int layer_col = getColFromName( aRow, "SUBCLASS" );
 int grdata_name_col = getColFromName( aRow, "GRAPHICDATANAME" );
 int grdata_num_col = getColFromName( aRow, "GRAPHICDATANUMBER" );
 int tag_col = getColFromName( aRow, "RECORDTAG" );
 int grdata1_col = getColFromName( aRow, "GRAPHICDATA1" );
 int grdata2_col = getColFromName( aRow, "GRAPHICDATA2" );
 int grdata3_col = getColFromName( aRow, "GRAPHICDATA3" );
 int grdata4_col = getColFromName( aRow, "GRAPHICDATA4" );
 int grdata5_col = getColFromName( aRow, "GRAPHICDATA5" );
 int grdata6_col = getColFromName( aRow, "GRAPHICDATA6" );
 int grdata7_col = getColFromName( aRow, "GRAPHICDATA7" );
 int grdata8_col = getColFromName( aRow, "GRAPHICDATA8" );
 int grdata9_col = getColFromName( aRow, "GRAPHICDATA9" );
 int netname_col = getColFromName( aRow, "NETNAME" );
 
 if( class_col < 0 || layer_col < 0 || grdata_name_col < 0 || grdata_num_col < 0
 || tag_col < 0 || grdata1_col < 0 || grdata2_col < 0 || grdata3_col < 0
 || grdata4_col < 0 || grdata5_col < 0 || grdata6_col < 0 || grdata7_col < 0
 || grdata8_col < 0 || grdata9_col < 0 || netname_col < 0 )
 return -1;
 
 for( ; rownum < rows.size() && rows[rownum].size() > 0 && rows[rownum][0] == "S"; ++rownum )
 {
 const single_row& row = rows[rownum];
 
 if( row.size() != header.size() )
 {
 wxLogError( _( "Invalid row size in row %zu. Expecting %zu elements but found %zu." ),
 rownum,
 header.size(),
 row.size() );
 continue;
 }
 
 GRAPHIC_DATA gr_data;
 gr_data.graphic_dataname = row[grdata_name_col];
 gr_data.graphic_datanum = row[grdata_num_col];
 gr_data.graphic_data1 = row[grdata1_col];
 gr_data.graphic_data2 = row[grdata2_col];
 gr_data.graphic_data3 = row[grdata3_col];
 gr_data.graphic_data4 = row[grdata4_col];
 gr_data.graphic_data5 = row[grdata5_col];
 gr_data.graphic_data6 = row[grdata6_col];
 gr_data.graphic_data7 = row[grdata7_col];
 gr_data.graphic_data8 = row[grdata8_col];
 gr_data.graphic_data9 = row[grdata9_col];
 
 const std::string& geo_tag = row[tag_col];
 // Grouped graphics are a series of records with the same record ID but incrementing
 // Sequence numbers.
 int id = -1;
 int seq = -1;
 int subseq = 0;
 
 if( std::sscanf( geo_tag.c_str(), "%d %d %d", &id, &seq, &subseq ) < 2 )
 {
 wxLogError( _( "Invalid format for record_tag string '%s' in row %zu." ),
 geo_tag.c_str(),
 rownum );
 continue;
 }
 
 auto gr_item = std::unique_ptr<GRAPHIC_ITEM>( processGraphic( gr_data, scale_factor ) );
 
 if( !gr_item )
 {
 wxLogDebug( _( "Unhandled graphic item '%s' in row %zu." ),
 gr_data.graphic_dataname.c_str(),
 rownum );
 continue;
 }
 
 auto new_trace = std::make_unique<TRACE>();
 new_trace->id = id;
 new_trace->layer = row[layer_col];
 new_trace->netname = row[netname_col];
 new_trace->lclass = row[class_col];
 
 gr_item->layer = row[layer_col];
 gr_item->seq = seq;
 gr_item->subseq = subseq;
 
 // Collect the reference designator positions for the footprints later
 if( new_trace->lclass == "REF DES" )
 {
 auto result = refdes.emplace( std::move( new_trace ) );
 auto& ref = *result.first;
 ref->segment.emplace( std::move( gr_item ) );
 }
 else if( gr_item->width == 0 )
 {
 auto result = zones.emplace( std::move( new_trace ) );
 auto& zone = *result.first;
 auto gr_result = zone->segment.emplace( std::move( gr_item ) );
 
 if( !gr_result.second )
 {
 wxLogError( _( "Duplicate item for ID %d and sequence %d in row %zu." ),
 id,
 seq,
 rownum );
 }
 
 }
 else
 {
 auto result = traces.emplace( std::move( new_trace ) );
 auto& trace = *result.first;
 auto gr_result = trace->segment.emplace( std::move( gr_item ) );
 
 if( !gr_result.second )
 {
 wxLogError( _( "Duplicate item for ID %d and sequence %d in row %zu." ),
 id,
 seq,
 rownum );
 }
 }
 }
 
 return rownum - aRow;
}
 
 
FABMASTER::SYMTYPE FABMASTER::parseSymType( const std::string& aSymType )
{
 if( aSymType == "PACKAGE" )
 return SYMTYPE_PACKAGE;
 else if( aSymType == "DRAFTING")
 return SYMTYPE_DRAFTING;
 else if( aSymType == "MECHANICAL" )
 return SYMTYPE_MECH;
 else if( aSymType == "FORMAT" )
 return SYMTYPE_FORMAT;
 
 return SYMTYPE_NONE;
}
 
 
FABMASTER::COMPCLASS FABMASTER::parseCompClass( const std::string& aCmpClass )
{
 if( aCmpClass == "IO" )
 return COMPCLASS_IO;
 else if( aCmpClass == "IC" )
 return COMPCLASS_IC;
 else if( aCmpClass == "DISCRETE" )
 return COMPCLASS_DISCRETE;
 
 return COMPCLASS_NONE;
}
 
size_t FABMASTER::processFootprints( size_t aRow )
{
 size_t rownum = aRow + 2;
 
 if( rownum >= rows.size() )
 return -1;
 
 const single_row& header = rows[aRow];
 double scale_factor = processScaleFactor( aRow + 1 );
 
 if( scale_factor <= 0.0 )
 return -1;
 
 int refdes_col = getColFromName( aRow, "REFDES" );
 int compclass_col = getColFromName( aRow, "COMPCLASS" );
 int comppartnum_col = getColFromName( aRow, "COMPPARTNUMBER" );
 int compheight_col = getColFromName( aRow, "COMPHEIGHT" );
 int compdevlabelcol = getColFromName( aRow, "COMPDEVICELABEL" );
 int compinscode_col = getColFromName( aRow, "COMPINSERTIONCODE" );
 int symtype_col = getColFromName( aRow, "SYMTYPE" );
 int symname_col = getColFromName( aRow, "SYMNAME" );
 int symmirror_col = getColFromName( aRow, "SYMMIRROR" );
 int symrotate_col = getColFromName( aRow, "SYMROTATE" );
 int symx_col = getColFromName( aRow, "SYMX" );
 int symy_col = getColFromName( aRow, "SYMY" );
 int compvalue_col = getColFromName( aRow, "COMPVALUE" );
 int comptol_col = getColFromName( aRow, "COMPTOL" );
 int compvolt_col = getColFromName( aRow, "COMPVOLTAGE" );
 
 if( refdes_col < 0 || compclass_col < 0 || comppartnum_col < 0 || compheight_col < 0
 || compdevlabelcol < 0 || compinscode_col < 0 || symtype_col < 0 || symname_col < 0
 || symmirror_col < 0 || symrotate_col < 0 || symx_col < 0 || symy_col < 0
 || compvalue_col < 0 || comptol_col < 0 || compvolt_col < 0 )
 return -1;
 
 for( ; rownum < rows.size() && rows[rownum].size() > 0 && rows[rownum][0] == "S"; ++rownum )
 {
 const single_row& row = rows[rownum];
 
 if( row.size() != header.size() )
 {
 wxLogError( _( "Invalid row size in row %zu. Expecting %zu elements but found %zu." ),
 rownum,
 header.size(),
 row.size() );
 continue;
 }
 
 auto cmp = std::make_unique<COMPONENT>();
 
 cmp->refdes = row[refdes_col];
 cmp->cclass = parseCompClass( row[compclass_col] );
 cmp->pn = row[comppartnum_col];
 cmp->height = row[compheight_col];
 cmp->dev_label = row[compdevlabelcol];
 cmp->insert_code = row[compinscode_col];
 cmp->type = parseSymType( row[symtype_col] );
 cmp->name = row[symname_col];
 cmp->mirror = ( row[symmirror_col] == "YES" );
 cmp->rotate = readDouble( row[symrotate_col] );
 cmp->x = KiROUND( readDouble( row[symx_col] ) * scale_factor );
 cmp->y = -KiROUND( readDouble( row[symy_col] ) * scale_factor );
 cmp->value = row[compvalue_col];
 cmp->tol = row[comptol_col];
 cmp->voltage = row[compvolt_col];
 
 auto vec = components.find( cmp->refdes );
 
 if( vec == components.end() )
 {
 auto retval = components.insert( std::make_pair( cmp->refdes, std::vector<std::unique_ptr<COMPONENT>>{} ) );
 
 vec = retval.first;
 }
 
 vec->second.push_back( std::move( cmp ) );
 }
 
 return rownum - aRow;
}
 
 
size_t FABMASTER::processPins( size_t aRow )
{
 size_t rownum = aRow + 2;
 
 if( rownum >= rows.size() )
 return -1;
 
 const single_row& header = rows[aRow];
 double scale_factor = processScaleFactor( aRow + 1 );
 
 if( scale_factor <= 0.0 )
 return -1;
 
 int symname_col = getColFromName( aRow, "SYMNAME" );
 int symmirror_col = getColFromName( aRow, "SYMMIRROR" );
 int pinname_col = getColFromName( aRow, "PINNAME" );
 int pinnum_col = getColFromName( aRow, "PINNUMBER" );
 int pinx_col = getColFromName( aRow, "PINX" );
 int piny_col = getColFromName( aRow, "PINY" );
 int padstack_col = getColFromName( aRow, "PADSTACKNAME" );
 int refdes_col = getColFromName( aRow, "REFDES" );
 int pinrot_col = getColFromName( aRow, "PINROTATION" );
 int testpoint_col = getColFromName( aRow, "TESTPOINT" );
 
 if( symname_col < 0 ||symmirror_col < 0 || pinname_col < 0 || pinnum_col < 0 || pinx_col < 0
 || piny_col < 0 || padstack_col < 0 || refdes_col < 0 || pinrot_col < 0
 || testpoint_col < 0 )
 return -1;
 
 for( ; rownum < rows.size() && rows[rownum].size() > 0 && rows[rownum][0] == "S"; ++rownum )
 {
 const single_row& row = rows[rownum];
 
 if( row.size() != header.size() )
 {
 wxLogError( _( "Invalid row size in row %zu. Expecting %zu elements but found %zu." ),
 rownum,
 header.size(),
 row.size() );
 continue;
 }
 
 auto pin = std::make_unique<PIN>();
 
 pin->name = row[symname_col];
 pin->mirror = ( row[symmirror_col] == "YES" );
 pin->pin_name = row[pinname_col];
 pin->pin_number = row[pinnum_col];
 pin->pin_x = KiROUND( readDouble( row[pinx_col] ) * scale_factor );
 pin->pin_y = -KiROUND( readDouble( row[piny_col] ) * scale_factor );
 pin->padstack = row[padstack_col];
 pin->refdes = row[refdes_col];
 pin->rotation = readDouble( row[pinrot_col] );
 
 auto map_it = pins.find( pin->refdes );
 
 if( map_it == pins.end() )
 {
 auto retval = pins.insert( std::make_pair( pin->refdes, std::set<std::unique_ptr<PIN>, PIN::BY_NUM>{} ) );
 map_it = retval.first;
 }
 
 map_it->second.insert( std::move( pin ) );
 }
 
 return rownum - aRow;
}
 
 
size_t FABMASTER::processNets( size_t aRow )
{
 size_t rownum = aRow + 2;
 
 if( rownum >= rows.size() )
 return -1;
 
 const single_row& header = rows[aRow];
 double scale_factor = processScaleFactor( aRow + 1 );
 
 if( scale_factor <= 0.0 )
 return -1;
 
 int netname_col = getColFromName( aRow, "NETNAME" );
 int refdes_col = getColFromName( aRow, "REFDES" );
 int pinnum_col = getColFromName( aRow, "PINNUMBER" );
 int pinname_col = getColFromName( aRow, "PINNAME" );
 int pingnd_col = getColFromName( aRow, "PINGROUND" );
 int pinpwr_col = getColFromName( aRow, "PINPOWER" );
 
 if( netname_col < 0 || refdes_col < 0 || pinnum_col < 0 || pinname_col < 0 || pingnd_col < 0
 || pinpwr_col < 0 )
 return -1;
 
 for( ; rownum < rows.size() && rows[rownum].size() > 0 && rows[rownum][0] == "S"; ++rownum )
 {
 const single_row& row = rows[rownum];
 
 if( row.size() != header.size() )
 {
 wxLogError( _( "Invalid row size in row %zu. Expecting %zu elements but found %zu." ),
 rownum,
 header.size(),
 row.size() );
 continue;
 }
 
 NETNAME new_net;
 new_net.name = row[netname_col];
 new_net.refdes = row[refdes_col];
 new_net.pin_num = row[pinnum_col];
 new_net.pin_name = row[pinname_col];
 new_net.pin_gnd = ( row[pingnd_col] == "YES" );
 new_net.pin_pwr = ( row[pinpwr_col] == "YES" );
 
 pin_nets.emplace( std::make_pair( new_net.refdes, new_net.pin_num ), new_net );
 netnames.insert( row[netname_col] );
 }
 
 return rownum - aRow;
}
 
 
bool FABMASTER::Process()
{
 
 for( size_t i = 0; i < rows.size(); )
 {
 auto type = detectType( i );
 
 switch( type )
 {
 case EXTRACT_PADSTACKS:
 {
 processPadStackLayers( i );
 assignLayers();
 int retval = processPadStacks( i );
 
 i += std::max( retval, 1 );
 break;
 }
 
 case EXTRACT_FULL_LAYERS:
 {
 int retval = processLayers( i );
 
 i += std::max( retval, 1 );
 break;
 }
 
 case EXTRACT_BASIC_LAYERS:
 {
 int retval = processSimpleLayers( i );
 
 i += std::max( retval, 1 );
 break;
 }
 
 case EXTRACT_VIAS:
 {
 int retval = processVias( i );
 
 i += std::max( retval, 1 );
 break;
 }
 
 case EXTRACT_TRACES:
 {
 int retval = processTraces( i );
 
 i += std::max( retval, 1 );
 break;
 }
 
 case EXTRACT_REFDES:
 {
 int retval = processFootprints( i );
 
 i += std::max( retval, 1 );
 break;
 }
 
 case EXTRACT_NETS:
 {
 int retval = processNets( i );
 
 i += std::max( retval, 1 );
 break;
 }
 
 case EXTRACT_GRAPHICS:
 {
 int retval = processGeometry( i );
 
 i += std::max( retval, 1 );
 break;
 }
 
 case EXTRACT_PINS:
 {
 int retval = processPins( i );
 
 i += std::max( retval, 1 );
 break;
 }
 
 case EXTRACT_PAD_SHAPES:
 {
 int retval = processCustomPads( i );
 
 i += std::max( retval, 1 );
 break;
 }
 
 default:
 ++i;
 break;
 }
 
 }
 
 return true;
}
 
 
bool FABMASTER::loadZones( BOARD* aBoard )
{
 for( auto& zone : zones )
 {
 checkpoint();
 
 if( IsCopperLayer( getLayer( zone->layer ) ) || zone->layer == "ALL" )
 {
 loadZone( aBoard, zone );
 }
 else
 {
 if( zone->layer == "OUTLINE" || zone->layer == "DESIGN_OUTLINE" )
 {
 loadOutline( aBoard, zone );
 }
 else
 {
 loadPolygon( aBoard, zone );
 }
 }
 }
 
 std::set<ZONE*> zones_to_delete;
 
 for( auto zone : aBoard->Zones() )
 {
 if( zone->GetNetCode() > 0 )
 {
 zones_to_delete.insert( zone );
 }
 }
 
 for( auto zone1 : aBoard->Zones() )
 {
 if( zone1->GetNetCode() > 0 )
 continue;
 
 SHAPE_LINE_CHAIN& outline1 = zone1->Outline()->Outline( 0 );
 std::vector<size_t> overlaps( aBoard->GetNetInfo().GetNetCount() + 1, 0 );
 std::vector<std::vector<ZONE*>> possible_deletions( overlaps.size() );
 
 for( auto zone2 : aBoard->Zones() )
 {
 if( zone2->GetNetCode() <= 0 )
 continue;
 
 SHAPE_LINE_CHAIN& outline2 = zone2->Outline()->Outline( 0 );
 
 if( zone1->GetLayer() != zone2->GetLayer() )
 continue;
 
 if( !outline1.BBox().Intersects( outline2.BBox() ) )
 continue;
 
 for( auto& pt1 : outline1.CPoints() )
 {
 if( outline2.PointOnEdge( pt1, 1 ) )
 overlaps[ zone2->GetNetCode() ]++;
 }
 
 for( auto& pt2 : outline2.CPoints() )
 {
 if( outline1.PointOnEdge( pt2, 1 ) )
 overlaps[ zone2->GetNetCode() ]++;
 }
 }
 
 size_t max_net = 0;
 size_t max_net_id = 0;
 
 for( size_t el = 1; el < overlaps.size(); ++el )
 {
 if( overlaps[el] > max_net )
 {
 max_net = overlaps[el];
 max_net_id = el;
 }
 }
 
 if( max_net > 0 )
 zone1->SetNetCode( max_net_id );
 }
 
 for( auto zone : zones_to_delete )
 {
 aBoard->Remove( zone );
 delete zone;
 }
 
 return true;
}
 
 
bool FABMASTER::loadFootprints( BOARD* aBoard )
{
 const NETNAMES_MAP& netinfo = aBoard->GetNetInfo().NetsByName();
 const auto& ds = aBoard->GetDesignSettings();
 
 for( auto& mod : components )
 {
 checkpoint();
 
 bool has_multiple = mod.second.size() > 1;
 
 for( int i = 0; i < mod.second.size(); ++i )
 {
 auto& src = mod.second[i];
 
 FOOTPRINT* fp = new FOOTPRINT( aBoard );
 
 wxString mod_ref = src->name;
 wxString lib_ref = m_filename.GetName();
 
 if( has_multiple )
  mod_ref.Append( wxString::Format( wxT( "_%d" ), i ) );
 
 ReplaceIllegalFileNameChars( lib_ref, '_' );
 ReplaceIllegalFileNameChars( mod_ref, '_' );
 
 wxString key = !lib_ref.empty() ? lib_ref + wxT( ":" ) + mod_ref : mod_ref;
 
 LIB_ID fpID;
 fpID.Parse( key, true );
 fp->SetFPID( fpID );
 
 fp->SetPosition( wxPoint( src->x, src->y ) );
 fp->SetOrientationDegrees( -src->rotate );
 
 // KiCad netlisting requires parts to have non-digit + digit annotation.
 // If the reference begins with a number, we prepend 'UNK' (unknown) for the source designator
 wxString reference = src->refdes;
 
 if( !std::isalpha( src->refdes[0] ) )
 reference.Prepend( "UNK" );
 
 fp->SetReference( reference );
 
 fp->SetValue( src->value );
 fp->Value().SetLayer( F_Fab );
 fp->Value().SetVisible( false );
 
 for( auto& ref : refdes )
 {
 const GRAPHIC_TEXT *lsrc =
 static_cast<const GRAPHIC_TEXT*>( ( *( ref->segment.begin() ) ).get() );
 
 if( lsrc->text == src->refdes )
 {
 FP_TEXT* txt = nullptr;
 PCB_LAYER_ID layer = getLayer( ref->layer );
 
 if( !IsPcbLayer( layer ) )
 {
 wxLogDebug("The layer %s is not mapped?\n", ref->layer.c_str() );
 continue;
 }
 
 if( layer == F_SilkS || layer == B_SilkS )
 txt = &( fp->Reference() );
 else
 txt = new FP_TEXT( fp );
 
 if( src->mirror )
 {
 txt->SetLayer( FlipLayer( layer ) );
 txt->SetTextPos( wxPoint( lsrc->start_x, 2 * src->y - ( lsrc->start_y - lsrc->height / 2 ) ) );
 }
 else
 {
 txt->SetLayer( layer );
 txt->SetTextPos( wxPoint( lsrc->start_x, lsrc->start_y - lsrc->height / 2 ) );
 }
 
 txt->SetText( lsrc->text );
 txt->SetItalic( lsrc->ital );
 txt->SetTextThickness( lsrc->thickness );
 txt->SetTextHeight( lsrc->height );
 txt->SetTextWidth( lsrc->width );
 txt->SetHorizJustify( lsrc->orient );
 txt->SetLocalCoord();
 
 if( txt != &fp->Reference() )
 fp->Add( txt, ADD_MODE::APPEND );
 }
 }
 
 fp->SetLayer( F_Cu );
 
 auto gr_it = comp_graphics.find( src->refdes );
 
 if( gr_it == comp_graphics.end() )
 {
 continue;
 //TODO: Error
 }
 
 for( auto& gr_ref : gr_it->second )
 {
 auto& graphic = gr_ref.second;
 
 for( auto& seg : *graphic.elements )
 {
 PCB_LAYER_ID layer = Dwgs_User;
 
 if( IsPcbLayer( getLayer( seg->layer ) ) )
 layer = getLayer( seg->layer );
 
 STROKE_PARAMS defaultStroke( ds.GetLineThickness( layer ) );
 
 switch( seg->shape )
 {
 
 case GR_SHAPE_LINE:
 {
 const GRAPHIC_LINE* lsrc = static_cast<const GRAPHIC_LINE*>( seg.get() );
 
 FP_SHAPE* line = new FP_SHAPE( fp, SHAPE_T::SEGMENT );
 
 if( src->mirror )
 {
 line->SetLayer( FlipLayer( layer ) );
 line->SetStart( wxPoint( lsrc->start_x, 2 * src->y - lsrc->start_y ) );
 line->SetEnd( wxPoint( lsrc->end_x, 2 * src->y - lsrc->end_y ) );
 }
 else
 {
 line->SetLayer( layer );
 line->SetStart( wxPoint( lsrc->start_x, lsrc->start_y ) );
 line->SetEnd( wxPoint( lsrc->end_x, lsrc->end_y ) );
 }
 
 line->SetStroke( STROKE_PARAMS( lsrc->width, PLOT_DASH_TYPE::SOLID ) );
 line->SetLocalCoord();
 
 if( lsrc->width == 0 )
 line->SetStroke( defaultStroke );
 
 fp->Add( line, ADD_MODE::APPEND );
 break;
 }
 case GR_SHAPE_CIRCLE:
 {
 const GRAPHIC_ARC* lsrc = static_cast<const GRAPHIC_ARC*>( seg.get() );
 
 FP_SHAPE* circle = new FP_SHAPE( fp, SHAPE_T::CIRCLE );
 
 circle->SetLayer( layer );
 circle->SetCenter( wxPoint( lsrc->center_x, lsrc->center_y ) );
 circle->SetEnd( wxPoint( lsrc->end_x, lsrc->end_y ) );
 circle->SetWidth( lsrc->width );
 circle->SetLocalCoord();
 
 if( lsrc->width == 0 )
 circle->SetWidth( ds.GetLineThickness( circle->GetLayer() ) );
 
 if( src->mirror )
 circle->Flip( circle->GetCenter(), false );
 
 fp->Add( circle, ADD_MODE::APPEND );
 break;
 }
 case GR_SHAPE_ARC:
 {
 const GRAPHIC_ARC* lsrc = static_cast<const GRAPHIC_ARC*>( seg.get() );
 
 FP_SHAPE* arc = new FP_SHAPE( fp, SHAPE_T::ARC );
 
 arc->SetLayer( layer );
 arc->SetArcGeometry( lsrc->result.GetP0(),
 lsrc->result.GetArcMid(),
 lsrc->result.GetP1() );
 arc->SetStroke( STROKE_PARAMS( lsrc->width, PLOT_DASH_TYPE::SOLID ) );
 arc->SetLocalCoord();
 
 if( lsrc->width == 0 )
 arc->SetStroke( defaultStroke );
 
 if( src->mirror )
 arc->Flip( arc->GetCenter(), false );
 
 fp->Add( arc, ADD_MODE::APPEND );
 break;
 }
 case GR_SHAPE_RECTANGLE:
 {
 const GRAPHIC_RECTANGLE *lsrc =
 static_cast<const GRAPHIC_RECTANGLE*>( seg.get() );
 
 FP_SHAPE* rect = new FP_SHAPE( fp, SHAPE_T::RECT );
 
 if( src->mirror )
 {
 rect->SetLayer( FlipLayer( layer ) );
 rect->SetStart( wxPoint( lsrc->start_x, 2 * src->y - lsrc->start_y ) );
 rect->SetEnd( wxPoint( lsrc->end_x, 2 * src->y - lsrc->end_y ) );
 }
 else
 {
 rect->SetLayer( layer );
 rect->SetStart( wxPoint( lsrc->start_x, lsrc->start_y ) );
 rect->SetEnd( wxPoint( lsrc->end_x, lsrc->end_y ) );
 }
 
 rect->SetStroke( defaultStroke );
 rect->SetLocalCoord();
 
 fp->Add( rect, ADD_MODE::APPEND );
 break;
 }
 case GR_SHAPE_TEXT:
 {
 const GRAPHIC_TEXT *lsrc =
 static_cast<const GRAPHIC_TEXT*>( seg.get() );
 
 FP_TEXT* txt = new FP_TEXT( fp );
 
 if( src->mirror )
 {
 txt->SetLayer( FlipLayer( layer ) );
 txt->SetTextPos( wxPoint( lsrc->start_x, 2 * src->y - ( lsrc->start_y - lsrc->height / 2 ) ) );
 }
 else
 {
 txt->SetLayer( layer );
 txt->SetTextPos( wxPoint( lsrc->start_x, lsrc->start_y - lsrc->height / 2 ) );
 }
 
 txt->SetText( lsrc->text );
 txt->SetItalic( lsrc->ital );
 txt->SetTextThickness( lsrc->thickness );
 txt->SetTextHeight( lsrc->height );
 txt->SetTextWidth( lsrc->width );
 txt->SetHorizJustify( lsrc->orient );
 txt->SetLocalCoord();
 
 // FABMASTER doesn't have visibility flags but layers that are not silk should be hidden
 // by default to prevent clutter.
 if( txt->GetLayer() != F_SilkS && txt->GetLayer() != B_SilkS )
 txt->SetVisible( false );
 
 fp->Add( txt, ADD_MODE::APPEND );
 break;
 }
 default:
 continue;
 }
 }
 }
 
 auto pin_it = pins.find( src->refdes );
 
 if( pin_it != pins.end() )
 {
 for( auto& pin : pin_it->second )
 {
 auto pin_net_it = pin_nets.find( std::make_pair( pin->refdes, pin->pin_number ) );
 auto padstack = pads.find( pin->padstack );
 std::string netname = "";
 
 if( pin_net_it != pin_nets.end() )
 netname = pin_net_it->second.name;
 
 auto net_it = netinfo.find( netname );
 
 std::unique_ptr<PAD> newpad = std::make_unique<PAD>( fp );
 
 if( net_it != netinfo.end() )
 newpad->SetNet( net_it->second );
 else
 newpad->SetNetCode( 0 );
 
 newpad->SetX( pin->pin_x );
 
 if( src->mirror )
 newpad->SetY( 2 * src->y - pin->pin_y );
 else
 newpad->SetY( pin->pin_y );
 
 newpad->SetNumber( pin->pin_number );
 
 if( padstack == pads.end() )
 {
 wxLogError( _( "Unable to locate padstack %s in file %s\n" ),
 pin->padstack.c_str(), aBoard->GetFileName().wc_str() );
 continue;
 }
 else
 {
 auto& pad = padstack->second;
 
 newpad->SetShape( pad.shape );
 
 if( pad.shape == PAD_SHAPE::CUSTOM )
 {
 // Choose the smaller dimension to ensure the base pad
 // is fully hidden by the custom pad
 int pad_size = std::min( pad.width, pad.height );
 
 newpad->SetSize( wxSize( pad_size / 2, pad_size / 2 ) );
 
 std::string custom_name = pad.custom_name + "_" + pin->refdes + "_" + pin->pin_number;
 auto custom_it = pad_shapes.find( custom_name );
 
 if( custom_it != pad_shapes.end() )
 {
 
 SHAPE_POLY_SET poly_outline;
 int last_subseq = 0;
 int hole_idx = -1;
 
 poly_outline.NewOutline();
 
 // Custom pad shapes have a group of elements
 // that are a list of graphical polygons
 for( const auto& el : (*custom_it).second.elements )
 {
 // For now, we are only processing the custom pad for the top layer
 // TODO: Use full padstacks when implementing in KiCad
 PCB_LAYER_ID primary_layer = src->mirror ? B_Cu : F_Cu;
 
 if( getLayer( ( *( el.second.begin() ) )->layer ) != primary_layer )
 continue;
 
 for( const auto& seg : el.second )
 {
  if( seg->subseq > 0 || seg->subseq != last_subseq )
 {
 poly_outline.Polygon(0).back().SetClosed( true );
 hole_idx = poly_outline.AddHole( SHAPE_LINE_CHAIN{} );
 }
 
 if( seg->shape == GR_SHAPE_LINE )
 {
 const GRAPHIC_LINE* src = static_cast<const GRAPHIC_LINE*>( seg.get() );
 
 if( poly_outline.VertexCount( 0, hole_idx ) == 0 )
 poly_outline.Append( src->start_x, src->start_y, 0, hole_idx );
 
 poly_outline.Append( src->end_x, src->end_y, 0, hole_idx );
 }
 else if( seg->shape == GR_SHAPE_ARC )
 {
 const GRAPHIC_ARC* src = static_cast<const GRAPHIC_ARC*>( seg.get() );
 SHAPE_LINE_CHAIN& chain = poly_outline.Hole( 0, hole_idx );
 
 chain.Append( src->result );
 }
 }
 }
 
 if( poly_outline.OutlineCount() < 1
 || poly_outline.Outline( 0 ).PointCount() < 3 )
 {
 wxLogError( _( "Invalid custom pad '%s'. Replacing with "
 "circular pad." ),
 custom_name.c_str() );
 newpad->SetShape( PAD_SHAPE::CIRCLE );
 }
 else
 {
 poly_outline.Fracture( SHAPE_POLY_SET::POLYGON_MODE::PM_FAST );
 
 poly_outline.Move( -newpad->GetPosition() );
 
 if( src->mirror )
 {
 poly_outline.Mirror( false, true, VECTOR2I( 0, ( pin->pin_y - src->y ) ) );
 poly_outline.Rotate( EDA_ANGLE( src->rotate - pin->rotation, DEGREES_T ) );
 }
 else
 {
 poly_outline.Rotate( EDA_ANGLE( -src->rotate + pin->rotation, DEGREES_T ) );
 }
 
 newpad->AddPrimitivePoly( poly_outline, 0, true );
 }
 
 SHAPE_POLY_SET mergedPolygon;
 newpad->MergePrimitivesAsPolygon( &mergedPolygon );
 
 if( mergedPolygon.OutlineCount() > 1 )
 {
 wxLogError( _( "Invalid custom pad '%s'. Replacing with "
 "circular pad." ),
 custom_name.c_str() );
 newpad->SetShape( PAD_SHAPE::CIRCLE );
 }
 }
 else
 {
 wxLogError( _( "Could not find custom pad '%s'." ),
 custom_name.c_str() );
 }
 }
 else
 newpad->SetSize( wxSize( pad.width, pad.height ) );
 
 if( pad.drill )
 {
 if( pad.plated )
 {
 newpad->SetAttribute( PAD_ATTRIB::PTH );
 newpad->SetLayerSet( PAD::PTHMask() );
 }
 else
 {
 newpad->SetAttribute( PAD_ATTRIB::NPTH );
 newpad->SetLayerSet( PAD::UnplatedHoleMask() );
 }
 
 if( pad.drill_size_x == pad.drill_size_y )
 newpad->SetDrillShape( PAD_DRILL_SHAPE_CIRCLE );
 else
 newpad->SetDrillShape( PAD_DRILL_SHAPE_OBLONG );
 
 newpad->SetDrillSize( wxSize( pad.drill_size_x, pad.drill_size_y ) );
 }
 else
 {
 newpad->SetAttribute( PAD_ATTRIB::SMD );
 
 if( pad.top )
 newpad->SetLayerSet( PAD::SMDMask() );
 else if( pad.bottom )
 newpad->SetLayerSet( FlipLayerMask( PAD::SMDMask() ) );
 }
 }
 
 newpad->SetLocalCoord();
 
 if( src->mirror )
 newpad->SetOrientation( EDA_ANGLE( -src->rotate + pin->rotation, DEGREES_T ) );
 else
 newpad->SetOrientation( EDA_ANGLE( src->rotate - pin->rotation, DEGREES_T ) );
 
 if( newpad->GetSizeX() > 0 || newpad->GetSizeY() > 0 )
 {
 fp->Add( newpad.release(), ADD_MODE::APPEND );
 }
 else
 {
 wxLogError( _( "Invalid zero-sized pad ignored in\nfile: %s" ),
 aBoard->GetFileName().wc_str() );
 }
 }
 }
 
 if( src->mirror )
 {
 fp->SetOrientationDegrees( 180.0 - src->rotate );
 fp->Flip( fp->GetPosition(), true );
 }
 
 aBoard->Add( fp, ADD_MODE::APPEND );
 }
 }
 
 return true;
}
 
 
bool FABMASTER::loadLayers( BOARD* aBoard )
{
 LSET layer_set;
 
 layer_set |= LSET::AllTechMask() | LSET::UserMask();
 
 for( auto& layer : layers )
 {
 checkpoint();
 
 if( layer.second.layerid >= PCBNEW_LAYER_ID_START )
 layer_set.set( layer.second.layerid );
 }
 
 aBoard->SetEnabledLayers( layer_set );
 
 for( auto& layer : layers )
 {
 if( layer.second.conductive )
 {
 aBoard->SetLayerName( static_cast<PCB_LAYER_ID>( layer.second.layerid ),
 layer.second.name );
 }
 }
 
 return true;
}
 
 
bool FABMASTER::loadVias( BOARD* aBoard )
{
 const NETNAMES_MAP& netinfo = aBoard->GetNetInfo().NetsByName();
 const auto& ds = aBoard->GetDesignSettings();
 
 for( auto& via : vias )
 {
 checkpoint();
 
 auto net_it = netinfo.find( via->net );
 auto padstack = pads.find( via->padstack );
 
 PCB_VIA* new_via = new PCB_VIA( aBoard );
 
 new_via->SetPosition( wxPoint( via->x, via->y ) );
 
 if( net_it != netinfo.end() )
 new_via->SetNet( net_it->second );
 
 if( padstack == pads.end() )
 {
 new_via->SetDrillDefault();
 
 if( !ds.m_ViasDimensionsList.empty() )
 {
 new_via->SetWidth( ds.m_ViasDimensionsList[0].m_Diameter );
 new_via->SetDrill( ds.m_ViasDimensionsList[0].m_Drill );
 }
 else
 {
 new_via->SetDrillDefault();
 new_via->SetWidth( ds.m_ViasMinSize );
 }
 }
 else
 {
 new_via->SetDrill( padstack->second.drill_size_x );
 new_via->SetWidth( padstack->second.width );
 }
 
 aBoard->Add( new_via, ADD_MODE::APPEND );
 }
 
 return true;
}
 
 
bool FABMASTER::loadNets( BOARD* aBoard )
{
 for( auto& net : netnames )
 {
 checkpoint();
 
 NETINFO_ITEM *newnet = new NETINFO_ITEM( aBoard, net );
 aBoard->Add( newnet, ADD_MODE::APPEND );
 }
 
 return true;
}
 
 
bool FABMASTER::loadEtch( BOARD* aBoard, const std::unique_ptr<FABMASTER::TRACE>& aLine)
{
 const NETNAMES_MAP& netinfo = aBoard->GetNetInfo().NetsByName();
 auto net_it = netinfo.find( aLine->netname );
 
 int last_subseq = 0;
 ZONE* new_zone = nullptr;
 
 for( const auto& seg : aLine->segment )
 {
 PCB_LAYER_ID layer = getLayer( seg->layer );
 
 if( IsCopperLayer( layer ) )
 {
 if( seg->shape == GR_SHAPE_LINE )
 {
 const GRAPHIC_LINE* src = static_cast<const GRAPHIC_LINE*>( seg.get() );
 
 PCB_TRACK* trk = new PCB_TRACK( aBoard );
 
 trk->SetLayer( layer );
 trk->SetStart( wxPoint( src->start_x, src->start_y ) );
 trk->SetEnd( wxPoint( src->end_x, src->end_y ) );
 trk->SetWidth( src->width );
 
 if( net_it != netinfo.end() )
 trk->SetNet( net_it->second );
 
 aBoard->Add( trk, ADD_MODE::APPEND );
 }
 else if( seg->shape == GR_SHAPE_ARC )
 {
 const GRAPHIC_ARC* src = static_cast<const GRAPHIC_ARC*>( seg.get() );
 
 PCB_ARC* trk = new PCB_ARC( aBoard, &src->result );
 trk->SetLayer( layer );
 trk->SetWidth( src->width );
 
 if( net_it != netinfo.end() )
 trk->SetNet( net_it->second );
 
 aBoard->Add( trk, ADD_MODE::APPEND );
 }
 }
 else
 {
 wxLogError( _( "Expecting etch data to be on copper layer. Row found on layer '%s'" ),
 seg->layer.c_str() );
 }
 }
 
 return true;
}
 
 
SHAPE_POLY_SET FABMASTER::loadShapePolySet( const graphic_element& aElement )
{
 SHAPE_POLY_SET poly_outline;
 int last_subseq = 0;
 int hole_idx = -1;
 
 poly_outline.NewOutline();
 
 for( const auto& seg : aElement )
 {
 if( seg->subseq > 0 || seg->subseq != last_subseq )
 hole_idx = poly_outline.AddHole( SHAPE_LINE_CHAIN{} );
 
 if( seg->shape == GR_SHAPE_LINE )
 {
 const GRAPHIC_LINE* src = static_cast<const GRAPHIC_LINE*>( seg.get() );
 
 if( poly_outline.VertexCount( 0, hole_idx ) == 0 )
 poly_outline.Append( src->start_x, src->start_y, 0, hole_idx );
 
 poly_outline.Append( src->end_x, src->end_y, 0, hole_idx );
 }
 else if( seg->shape == GR_SHAPE_ARC )
 {
 const GRAPHIC_ARC* src = static_cast<const GRAPHIC_ARC*>( seg.get() );
 SHAPE_LINE_CHAIN& chain = poly_outline.Hole( 0, hole_idx );
 
 chain.Append( src->result );
 }
 }
 
 poly_outline.Fracture( SHAPE_POLY_SET::POLYGON_MODE::PM_FAST );
 return poly_outline;
}
 
 
bool FABMASTER::loadPolygon( BOARD* aBoard, const std::unique_ptr<FABMASTER::TRACE>& aLine)
{
 if( aLine->segment.size() < 3 )
 return false;
 
 PCB_LAYER_ID layer = Cmts_User;
 
 auto new_layer = getLayer( aLine->layer );
 
 if( IsPcbLayer( new_layer ) )
 layer = new_layer;
 
 SHAPE_POLY_SET poly_outline = loadShapePolySet( aLine->segment );
 
 if( poly_outline.OutlineCount() < 1 || poly_outline.COutline( 0 ).PointCount() < 3 )
 return false;
 
 STROKE_PARAMS defaultStroke( aBoard->GetDesignSettings().GetLineThickness( layer ) );
 PCB_SHAPE* new_poly = new PCB_SHAPE( aBoard );
 
 new_poly->SetShape( SHAPE_T::POLY );
 new_poly->SetLayer( layer );
 
 // Polygons on the silk layer are filled but other layers are not/fill doesn't make sense
 if( layer == F_SilkS || layer == B_SilkS )
 {
 new_poly->SetFilled( true );
 new_poly->SetStroke( STROKE_PARAMS( 0 ) );
 }
 else
 {
 new_poly->SetStroke( STROKE_PARAMS( ( *( aLine->segment.begin() ) )->width,
 PLOT_DASH_TYPE::SOLID ) );
 
 if( new_poly->GetWidth() == 0 )
 new_poly->SetStroke( defaultStroke );
 }
 
 new_poly->SetPolyShape( poly_outline );
 aBoard->Add( new_poly, ADD_MODE::APPEND );
 
 return true;
 
}
 
 
bool FABMASTER::loadZone( BOARD* aBoard, const std::unique_ptr<FABMASTER::TRACE>& aLine)
{
 if( aLine->segment.size() < 3 )
 return false;
 
 int last_subseq = 0;
 int hole_idx = -1;
 SHAPE_POLY_SET* zone_outline = nullptr;
 ZONE* zone = nullptr;
 
 const NETNAMES_MAP& netinfo = aBoard->GetNetInfo().NetsByName();
 auto net_it = netinfo.find( aLine->netname );
 PCB_LAYER_ID layer = Cmts_User;
 auto new_layer = getLayer( aLine->layer );
 
 if( IsPcbLayer( new_layer ) )
 layer = new_layer;
 
 zone = new ZONE( aBoard );
 zone_outline = new SHAPE_POLY_SET;
 
 if( net_it != netinfo.end() )
 zone->SetNet( net_it->second );
 
 if( aLine->layer == "ALL" )
 zone->SetLayerSet( aBoard->GetLayerSet() & LSET::AllCuMask() );
 else
 zone->SetLayer( layer );
 
 zone->SetIsRuleArea( false );
 zone->SetDoNotAllowTracks( false );
 zone->SetDoNotAllowVias( false );
 zone->SetDoNotAllowPads( false );
 zone->SetDoNotAllowFootprints( false );
 zone->SetDoNotAllowCopperPour( false );
 
 if( aLine->lclass == "ROUTE KEEPOUT")
 {
 zone->SetIsRuleArea( true );
 zone->SetDoNotAllowTracks( true );
 }
 else if( aLine->lclass == "VIA KEEPOUT")
 {
 zone->SetIsRuleArea( true );
 zone->SetDoNotAllowVias( true );
 }
 else
 {
 zone->SetAssignedPriority( 50 );
 }
 
 zone->SetLocalClearance( 0 );
 zone->SetPadConnection( ZONE_CONNECTION::FULL );
 
 zone_outline->NewOutline();
 
 
 for( const auto& seg : aLine->segment )
 {
 if( seg->subseq > 0 && seg->subseq != last_subseq )
 {
 if( aLine->lclass == "BOUNDARY" )
 break;
 
 hole_idx = zone_outline->AddHole( SHAPE_LINE_CHAIN{} );
 last_subseq = seg->subseq;
 last_subseq = seg->subseq;
 }
 
 if( seg->shape == GR_SHAPE_LINE )
 {
 const GRAPHIC_LINE* src = static_cast<const GRAPHIC_LINE*>( seg.get() );
 
 if( zone_outline->VertexCount( 0, hole_idx ) == 0 )
 zone_outline->Append( src->start_x, src->start_y, 0, hole_idx );
 
 zone_outline->Append( src->end_x, src->end_y, 0, hole_idx );
 }
 else if( seg->shape == GR_SHAPE_ARC )
 {
 const GRAPHIC_ARC* src = static_cast<const GRAPHIC_ARC*>( seg.get() );
 zone_outline->Hole( 0, hole_idx ).Append( src->result );
 }
 }
 
 if( zone_outline->Outline( 0 ).PointCount() >= 3 )
 {
 zone->SetOutline( zone_outline );
 aBoard->Add( zone, ADD_MODE::APPEND );
 }
 else
 {
 delete( zone_outline );
 delete( zone );
 }
 
 return true;
}
 
 
bool FABMASTER::loadOutline( BOARD* aBoard, const std::unique_ptr<FABMASTER::TRACE>& aLine)
{
 PCB_LAYER_ID layer;
 
 if( aLine->lclass == "BOARD GEOMETRY" )
 layer = Edge_Cuts;
 else if( aLine->lclass == "DRAWING FORMAT" )
 layer = Dwgs_User;
 else
 layer = Cmts_User;
 
 STROKE_PARAMS defaultStroke( aBoard->GetDesignSettings().GetLineThickness( layer ) );
 
 for( auto& seg : aLine->segment )
 {
 switch( seg->shape )
 {
 
 case GR_SHAPE_LINE:
 {
 const GRAPHIC_LINE* src = static_cast<const GRAPHIC_LINE*>( seg.get() );
 
 PCB_SHAPE* line = new PCB_SHAPE( aBoard, SHAPE_T::SEGMENT );
 line->SetLayer( layer );
 line->SetStart( wxPoint( src->start_x, src->start_y ) );
 line->SetEnd( wxPoint( src->end_x, src->end_y ) );
 line->SetStroke( STROKE_PARAMS( src->width, PLOT_DASH_TYPE::SOLID ) );
 
 if( line->GetWidth() == 0 )
 line->SetStroke( defaultStroke );
 
 aBoard->Add( line, ADD_MODE::APPEND );
 break;
 }
 case GR_SHAPE_CIRCLE:
 {
 const GRAPHIC_ARC* lsrc = static_cast<const GRAPHIC_ARC*>( seg.get() );
 
 PCB_SHAPE* circle = new PCB_SHAPE( aBoard, SHAPE_T::CIRCLE );
 
 circle->SetLayer( layer );
 circle->SetCenter( wxPoint( lsrc->center_x, lsrc->center_y ) );
 circle->SetEnd( wxPoint( lsrc->end_x, lsrc->end_y ) );
 circle->SetWidth( lsrc->width );
 
 if( lsrc->width == 0 )
 circle->SetWidth( aBoard->GetDesignSettings().GetLineThickness( circle->GetLayer() ) );
 
 aBoard->Add( circle, ADD_MODE::APPEND );
 break;
 }
 case GR_SHAPE_ARC:
 {
 const GRAPHIC_ARC* src = static_cast<const GRAPHIC_ARC*>( seg.get() );
 
 PCB_SHAPE* arc = new PCB_SHAPE( aBoard, SHAPE_T::ARC );
 arc->SetLayer( layer );
 arc->SetArcGeometry( src->result.GetP0(),
 src->result.GetArcMid(),
 src->result.GetP1() );
 arc->SetStroke( STROKE_PARAMS( src->width, PLOT_DASH_TYPE::SOLID ) );
 
 if( arc->GetWidth() == 0 )
 arc->SetStroke( defaultStroke );
 
 aBoard->Add( arc, ADD_MODE::APPEND );
 break;
 }
 case GR_SHAPE_RECTANGLE:
 {
  const GRAPHIC_RECTANGLE *src =
 static_cast<const GRAPHIC_RECTANGLE*>( seg.get() );
 
 PCB_SHAPE* rect = new PCB_SHAPE( aBoard, SHAPE_T::RECT );
 rect->SetLayer( layer );
 rect->SetStart( wxPoint( src->start_x, src->start_y ) );
 rect->SetEnd( wxPoint( src->end_x, src->end_y ) );
 rect->SetStroke( defaultStroke );
 
 aBoard->Add( rect, ADD_MODE::APPEND );
 break;
 }
 case GR_SHAPE_TEXT:
 {
 const GRAPHIC_TEXT *src = static_cast<const GRAPHIC_TEXT*>( seg.get() );
 
 PCB_TEXT* txt = new PCB_TEXT( aBoard );
 txt->SetLayer( layer );
 txt->SetTextPos( wxPoint( src->start_x, src->start_y - src->height / 2 ) );
 txt->SetText( src->text );
 txt->SetItalic( src->ital );
 txt->SetTextThickness( src->thickness );
 txt->SetTextHeight( src->height );
 txt->SetTextWidth( src->width );
 txt->SetHorizJustify( src->orient );
 
 aBoard->Add( txt, ADD_MODE::APPEND );
 break;
 }
 default:
 return false;
 }
 }
 
 return true;
}
 
 
bool FABMASTER::loadGraphics( BOARD* aBoard )
{
 
 for( auto& geom : board_graphics )
 {
 checkpoint();
 
 PCB_LAYER_ID layer;
 
 // The pin numbers are not useful for us outside of the footprints
 if( geom.subclass == "PIN_NUMBER" )
 continue;
 
 layer = getLayer( geom.subclass );
 
 if( !IsPcbLayer( layer ) )
 layer = Cmts_User;
 
 if( !geom.elements->empty() )
 {
 if( ( *( geom.elements->begin() ) )->width == 0 )
 {
 SHAPE_POLY_SET poly_outline = loadShapePolySet( *( geom.elements ) );
 
 if( poly_outline.OutlineCount() < 1 || poly_outline.COutline( 0 ).PointCount() < 3 )
 continue;
 
 PCB_SHAPE* new_poly = new PCB_SHAPE( aBoard, SHAPE_T::POLY );
 new_poly->SetLayer( layer );
 new_poly->SetPolyShape( poly_outline );
 new_poly->SetStroke( STROKE_PARAMS( 0 ) );
 
 if( layer == F_SilkS || layer == B_SilkS )
 new_poly->SetFilled( true );
 
 aBoard->Add( new_poly, ADD_MODE::APPEND );
 }
 }
 
 for( auto& seg : *geom.elements )
 {
 switch( seg->shape )
 {
 
 case GR_SHAPE_LINE:
 {
 const GRAPHIC_LINE* src = static_cast<const GRAPHIC_LINE*>( seg.get() );
 
 PCB_SHAPE* line = new PCB_SHAPE( aBoard, SHAPE_T::SEGMENT );
 line->SetLayer( layer );
 line->SetStart( wxPoint( src->start_x, src->start_y ) );
 line->SetEnd( wxPoint( src->end_x, src->end_y ) );
 line->SetStroke( STROKE_PARAMS( src->width, PLOT_DASH_TYPE::SOLID ) );
 
 aBoard->Add( line, ADD_MODE::APPEND );
 break;
 }
 case GR_SHAPE_CIRCLE:
 {
 const GRAPHIC_ARC* src = static_cast<const GRAPHIC_ARC*>( seg.get() );
 
 PCB_SHAPE* circle = new PCB_SHAPE( aBoard, SHAPE_T::CIRCLE );
 
 circle->SetLayer( layer );
 circle->SetCenter( wxPoint( src->center_x, src->center_y ) );
 circle->SetEnd( wxPoint( src->end_x, src->end_y ) );
 circle->SetWidth( src->width );
 
 aBoard->Add( circle, ADD_MODE::APPEND );
 break;
 }
 case GR_SHAPE_ARC:
 {
 const GRAPHIC_ARC* src = static_cast<const GRAPHIC_ARC*>( seg.get() );
 
 PCB_SHAPE* arc = new PCB_SHAPE( aBoard, SHAPE_T::ARC );
 arc->SetLayer( layer );
 arc->SetArcGeometry( src->result.GetP0(),
 src->result.GetArcMid(),
 src->result.GetP1() );
 arc->SetStroke( STROKE_PARAMS( src->width, PLOT_DASH_TYPE::SOLID ) );
 
 aBoard->Add( arc, ADD_MODE::APPEND );
 break;
 }
 case GR_SHAPE_RECTANGLE:
 {
 const GRAPHIC_RECTANGLE *src =
 static_cast<const GRAPHIC_RECTANGLE*>( seg.get() );
 
 PCB_SHAPE* rect = new PCB_SHAPE( aBoard, SHAPE_T::RECT );
 rect->SetLayer( layer );
 rect->SetStart( wxPoint( src->start_x, src->start_y ) );
 rect->SetEnd( wxPoint( src->end_x, src->end_y ) );
 rect->SetStroke( STROKE_PARAMS( 0 ) );
 rect->SetFilled( true );
 aBoard->Add( rect, ADD_MODE::APPEND );
 break;
 }
 case GR_SHAPE_TEXT:
 {
 const GRAPHIC_TEXT *src =
 static_cast<const GRAPHIC_TEXT*>( seg.get() );
 
 PCB_TEXT* txt = new PCB_TEXT( aBoard );
 txt->SetLayer( layer );
 txt->SetTextPos( wxPoint( src->start_x, src->start_y - src->height / 2 ) );
 txt->SetText( src->text );
 txt->SetItalic( src->ital );
 txt->SetTextThickness( src->thickness );
 txt->SetTextHeight( src->height );
 txt->SetTextWidth( src->width );
  txt->SetHorizJustify( src->orient );
 aBoard->Add( txt, ADD_MODE::APPEND );
 break;
 }
 default:
 return false;
 }
 }
 }
 
 return true;
 
}
 
 
bool FABMASTER::orderZones( BOARD* aBoard )
{
 std::sort( aBoard->Zones().begin(), aBoard->Zones().end(),
 [&]( const ZONE* a, const ZONE* b )
 {
 if( a->GetLayer() == b->GetLayer() )
 return a->GetBoundingBox().GetArea() > b->GetBoundingBox().GetArea();
 
 return a->GetLayer() < b->GetLayer();
 } );
 
 PCB_LAYER_ID layer = UNDEFINED_LAYER;
 unsigned int priority = 0;
 
 for( ZONE* zone : aBoard->Zones() )
 {
 if( zone->GetIsRuleArea() )
 continue;
 
 if( zone->GetLayer() != layer )
 {
 layer = zone->GetLayer();
 priority = 0;
 }
 
 zone->SetAssignedPriority( priority );
 priority += 10;
 }
 
 return true;
}
 
 
bool FABMASTER::LoadBoard( BOARD* aBoard, PROGRESS_REPORTER* aProgressReporter )
{
 aBoard->SetFileName( m_filename.GetFullPath() );
 m_progressReporter = aProgressReporter;
 
 m_totalCount = netnames.size()
 + layers.size()
 + vias.size()
 + components.size()
 + zones.size()
 + board_graphics.size()
 + traces.size();
 m_doneCount = 0;
 
 loadNets( aBoard );
 loadLayers( aBoard );
 loadVias( aBoard );
 loadFootprints( aBoard );
 loadZones( aBoard );
 loadGraphics( aBoard );
 
 for( auto& track : traces )
 {
 checkpoint();
 
 if( track->lclass == "ETCH" )
 loadEtch( aBoard, track);
 else if( track->layer == "OUTLINE" )
 loadOutline( aBoard, track );
 }
 
 orderZones( aBoard );
 
 return true;
}