Added main execs

1 files changed, 780 insertions, 0 deletions

diff --git a/pcbnew/exporters/gendrill_Excellon_writer.cpp b/pcbnew/exporters/gendrill_Excellon_writer.cpp
new file mode 100644
index 0000000..2a607f7
--- /dev/null
+++ b/pcbnew/exporters/gendrill_Excellon_writer.cpp
@@ -0,0 +1,780 @@
+/**
+ * @file gendrill_Excellon_writer.cpp
+ * @brief Functions to create EXCELLON drill files and report files.
+ */
+
+/*
+ * This program source code file is part of KiCad, a free EDA CAD application.
+ *
+ * Copyright (C) 1992-2012 Jean_Pierre Charras <jp.charras at wanadoo.fr>
+ * Copyright (C) 1992-2016 KiCad Developers, see change_log.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
+ */
+
+/**
+ * @see for EXCELLON format, see:
+ * http://www.excellon.com/manuals/program.htm
+ * and the CNC-7 manual.
+ */
+
+#include <fctsys.h>
+
+#include <vector>
+
+#include <plot_common.h>
+#include <trigo.h>
+#include <macros.h>
+#include <kicad_string.h>
+#include <wxPcbStruct.h>
+#include <pgm_base.h>
+#include <build_version.h>
+
+#include <class_board.h>
+#include <class_module.h>
+#include <class_track.h>
+
+#include <pcbplot.h>
+#include <pcbnew.h>
+#include <gendrill_Excellon_writer.h>
+#include <wildcards_and_files_ext.h>
+#include <reporter.h>
+#include <collectors.h>
+
+// Comment/uncomment this to write or not a comment
+// in drill file when PTH and NPTH are merged to flag
+// tools used for PTH and tools used for NPTH
+// #define WRITE_PTH_NPTH_COMMENT
+
+
+EXCELLON_WRITER::EXCELLON_WRITER( BOARD* aPcb )
+{
+    m_file = NULL;
+    m_pcb  = aPcb;
+    m_zeroFormat      = DECIMAL_FORMAT;
+    m_conversionUnits = 0.0001;
+    m_unitsDecimal    = true;
+    m_mirror = false;
+    m_merge_PTH_NPTH = false;
+    m_minimalHeader = false;
+    m_ShortHeader = false;
+    m_mapFileFmt = PLOT_FORMAT_PDF;
+    m_pageInfo = NULL;
+}
+
+
+void EXCELLON_WRITER::CreateDrillandMapFilesSet( const wxString& aPlotDirectory,
+                                            bool aGenDrill, bool aGenMap,
+                                            REPORTER * aReporter )
+{
+    wxFileName  fn;
+    wxString    msg;
+
+    std::vector<LAYER_PAIR> hole_sets = getUniqueLayerPairs();
+
+    // append a pair representing the NPTH set of holes, for separate drill files.
+    if( !m_merge_PTH_NPTH )
+        hole_sets.push_back( LAYER_PAIR( F_Cu, B_Cu ) );
+
+    for( std::vector<LAYER_PAIR>::const_iterator it = hole_sets.begin();
+            it != hole_sets.end();  ++it )
+    {
+        LAYER_PAIR  pair = *it;
+        // For separate drill files, the last layer pair is the NPTH dril file.
+        bool doing_npth = m_merge_PTH_NPTH ? false : ( it == hole_sets.end() - 1 );
+
+        BuildHolesList( pair, doing_npth );
+
+        if( GetHolesCount() > 0 ) // has holes?
+        {
+            fn = drillFileName( pair, doing_npth );
+            fn.SetPath( aPlotDirectory );
+
+            if( aGenDrill )
+            {
+                wxString fullFilename = fn.GetFullPath();
+
+                FILE* file = wxFopen( fullFilename, wxT( "w" ) );
+
+                if( file == NULL )
+                {
+                    if( aReporter )
+                    {
+                        msg.Printf(  _( "** Unable to create %s **\n" ),
+                                          GetChars( fullFilename ) );
+                        aReporter->Report( msg );
+                    }
+                    break;
+                }
+                else
+                {
+                    if( aReporter )
+                    {
+                        msg.Printf( _( "Create file %s\n" ), GetChars( fullFilename ) );
+                        aReporter->Report( msg );
+                    }
+                }
+
+                CreateDrillFile( file );
+            }
+
+            if( aGenMap )
+            {
+                fn.SetExt( wxEmptyString ); // Will be added by GenDrillMap
+                wxString fullfilename = fn.GetFullPath() + wxT( "-drl_map" );
+                fullfilename << wxT(".") << GetDefaultPlotExtension( m_mapFileFmt );
+
+                bool success = GenDrillMapFile( fullfilename, m_mapFileFmt );
+
+                if( ! success )
+                {
+                    if( aReporter )
+                    {
+                        msg.Printf( _( "** Unable to create %s **\n" ), GetChars( fullfilename ) );
+                        aReporter->Report( msg );
+                    }
+
+                    return;
+                }
+                else
+                {
+                    if( aReporter )
+                    {
+                        msg.Printf( _( "Create file %s\n" ), GetChars( fullfilename ) );
+                        aReporter->Report( msg );
+                    }
+                }
+            }
+        }
+    }
+}
+
+
+
+/*
+ *  Creates the drill files in EXCELLON format
+ *  Number format:
+ *      - Floating point format
+ *      - integer format
+ *      - integer format: "Trailing Zero" ( TZ ) or "Leading Zero"
+ *  Units
+ *      - Decimal
+ *      - Metric
+ */
+int EXCELLON_WRITER::CreateDrillFile( FILE* aFile )
+{
+    m_file = aFile;
+
+    int    diam, holes_count;
+    int    x0, y0, xf, yf, xc, yc;
+    double xt, yt;
+    char   line[1024];
+
+    LOCALE_IO dummy;    // Use the standard notation for double numbers
+
+    WriteEXCELLONHeader();
+
+    holes_count = 0;
+
+#ifdef WRITE_PTH_NPTH_COMMENT
+    // if PTH_ and NPTH are merged write a comment in drill file at the
+    // beginning of NPTH section
+    bool writePTHcomment  = m_merge_PTH_NPTH;
+    bool writeNPTHcomment = m_merge_PTH_NPTH;
+#endif
+
+    /* Write the tool list */
+    for( unsigned ii = 0; ii < m_toolListBuffer.size(); ii++ )
+    {
+        DRILL_TOOL& tool_descr = m_toolListBuffer[ii];
+
+#ifdef WRITE_PTH_NPTH_COMMENT
+            if( writePTHcomment && !tool_descr.m_Hole_NotPlated )
+            {
+                writePTHcomment = false;
+                fprintf( m_file, ";TYPE=PLATED\n" );
+            }
+
+            if( writeNPTHcomment && tool_descr.m_Hole_NotPlated )
+            {
+                writeNPTHcomment = false;
+                fprintf( m_file, ";TYPE=NON_PLATED\n" );
+            }
+#endif
+
+        fprintf( m_file, "T%dC%.3f\n", ii + 1,
+                 tool_descr.m_Diameter * m_conversionUnits  );
+    }
+
+    fputs( "%\n", m_file );                         // End of header info
+
+    fputs( "G90\n", m_file );                       // Absolute mode
+    fputs( "G05\n", m_file );                       // Drill mode
+
+    // Units :
+    if( !m_minimalHeader )
+    {
+        if( m_unitsDecimal  )
+            fputs( "M71\n", m_file );       /* M71 = metric mode */
+        else
+            fputs( "M72\n", m_file );       /* M72 = inch mode */
+    }
+
+    /* Read the hole file and generate lines for normal holes (oblong
+     * holes will be created later) */
+    int tool_reference = -2;
+
+    for( unsigned ii = 0; ii < m_holeListBuffer.size(); ii++ )
+    {
+        HOLE_INFO& hole_descr = m_holeListBuffer[ii];
+
+        if( hole_descr.m_Hole_Shape )
+            continue;  // oblong holes will be created later
+
+        if( tool_reference != hole_descr.m_Tool_Reference )
+        {
+            tool_reference = hole_descr.m_Tool_Reference;
+            fprintf( m_file, "T%d\n", tool_reference );
+        }
+
+        x0 = hole_descr.m_Hole_Pos.x - m_offset.x;
+        y0 = hole_descr.m_Hole_Pos.y - m_offset.y;
+
+        if( !m_mirror )
+            y0 *= -1;
+
+        xt = x0 * m_conversionUnits;
+        yt = y0 * m_conversionUnits;
+        WriteCoordinates( line, xt, yt );
+
+        fputs( line, m_file );
+        holes_count++;
+    }
+
+    /* Read the hole file and generate lines for normal holes (oblong holes
+     * will be created later) */
+    tool_reference = -2;    // set to a value not used for
+                            // m_holeListBuffer[ii].m_Tool_Reference
+    for( unsigned ii = 0; ii < m_holeListBuffer.size(); ii++ )
+    {
+        HOLE_INFO& hole_descr = m_holeListBuffer[ii];
+
+        if( hole_descr.m_Hole_Shape == 0 )
+            continue;  // wait for oblong holes
+
+        if( tool_reference != hole_descr.m_Tool_Reference )
+        {
+            tool_reference = hole_descr.m_Tool_Reference;
+            fprintf( m_file, "T%d\n", tool_reference );
+        }
+
+        diam = std::min( hole_descr.m_Hole_Size.x, hole_descr.m_Hole_Size.y );
+
+        if( diam == 0 )
+            continue;
+
+        /* Compute the hole coordinates: */
+        xc = x0 = xf = hole_descr.m_Hole_Pos.x - m_offset.x;
+        yc = y0 = yf = hole_descr.m_Hole_Pos.y - m_offset.y;
+
+        /* Compute the start and end coordinates for the shape */
+        if( hole_descr.m_Hole_Size.x < hole_descr.m_Hole_Size.y )
+        {
+            int delta = ( hole_descr.m_Hole_Size.y - hole_descr.m_Hole_Size.x ) / 2;
+            y0 -= delta;
+            yf += delta;
+        }
+        else
+        {
+            int delta = ( hole_descr.m_Hole_Size.x - hole_descr.m_Hole_Size.y ) / 2;
+            x0 -= delta;
+            xf += delta;
+        }
+
+        RotatePoint( &x0, &y0, xc, yc, hole_descr.m_Hole_Orient );
+        RotatePoint( &xf, &yf, xc, yc, hole_descr.m_Hole_Orient );
+
+        if( !m_mirror )
+        {
+            y0 *= -1;
+            yf *= -1;
+        }
+
+        xt = x0 * m_conversionUnits;
+        yt = y0 * m_conversionUnits;
+        WriteCoordinates( line, xt, yt );
+
+        /* remove the '\n' from end of line, because we must add the "G85"
+         * command to the line: */
+        for( int kk = 0; line[kk] != 0; kk++ )
+        {
+            if( line[kk] == '\n' || line[kk] =='\r' )
+                line[kk] = 0;
+        }
+
+        fputs( line, m_file );
+        fputs( "G85", m_file );    // add the "G85" command
+
+        xt = xf * m_conversionUnits;
+        yt = yf * m_conversionUnits;
+        WriteCoordinates( line, xt, yt );
+
+        fputs( line, m_file );
+        fputs( "G05\n", m_file );
+        holes_count++;
+    }
+
+    WriteEXCELLONEndOfFile();
+
+    return holes_count;
+}
+
+
+void EXCELLON_WRITER::SetFormat( bool      aMetric,
+                                 ZEROS_FMT aZerosFmt,
+                                 int       aLeftDigits,
+                                 int       aRightDigits )
+{
+    m_unitsDecimal = aMetric;
+    m_zeroFormat   = aZerosFmt;
+
+    /* Set conversion scale depending on drill file units */
+    if( m_unitsDecimal )
+        m_conversionUnits = 1.0 / IU_PER_MM;        // EXCELLON units = mm
+    else
+        m_conversionUnits = 0.001 / IU_PER_MILS;    // EXCELLON units = INCHES
+
+    // Set the zero counts. if aZerosFmt == DECIMAL_FORMAT, these values
+    // will be set, but not used.
+    if( aLeftDigits <= 0 )
+        aLeftDigits = m_unitsDecimal ? 3 : 2;
+
+    if( aRightDigits <= 0 )
+        aRightDigits = m_unitsDecimal ? 3 : 4;
+
+    m_precision.m_lhs = aLeftDigits;
+    m_precision.m_rhs = aRightDigits;
+}
+
+
+void EXCELLON_WRITER::WriteCoordinates( char* aLine, double aCoordX, double aCoordY )
+{
+    wxString xs, ys;
+    int      xpad = m_precision.m_lhs + m_precision.m_rhs;
+    int      ypad = xpad;
+
+    switch( m_zeroFormat )
+    {
+    default:
+    case DECIMAL_FORMAT:
+        /* In Excellon files, resolution is 1/1000 mm or 1/10000 inch (0.1 mil)
+         * Although in decimal format, Excellon specifications do not specify
+         * clearly the resolution. However it seems to be 1/1000mm or 0.1 mil
+         * like in non decimal formats, so we trunk coordinates to 3 or 4 digits in mantissa
+         * Decimal format just prohibit useless leading 0:
+         * 0.45 or .45 is right, but 00.54 is incorrect.
+         */
+        if( m_unitsDecimal )
+        {
+            // resolution is 1/1000 mm
+            xs.Printf( wxT( "%.3f" ), aCoordX );
+            ys.Printf( wxT( "%.3f" ), aCoordY );
+        }
+        else
+        {
+            // resolution is 1/10000 inch
+            xs.Printf( wxT( "%.4f" ), aCoordX );
+            ys.Printf( wxT( "%.4f" ), aCoordY );
+        }
+
+        //Remove useless trailing 0
+        while( xs.Last() == '0' )
+            xs.RemoveLast();
+
+        while( ys.Last() == '0' )
+            ys.RemoveLast();
+
+        sprintf( aLine, "X%sY%s\n", TO_UTF8( xs ), TO_UTF8( ys ) );
+        break;
+
+    case SUPPRESS_LEADING:
+        for( int i = 0; i< m_precision.m_rhs; i++ )
+        {
+            aCoordX *= 10; aCoordY *= 10;
+        }
+
+        sprintf( aLine, "X%dY%d\n", KiROUND( aCoordX ), KiROUND( aCoordY ) );
+        break;
+
+    case SUPPRESS_TRAILING:
+    {
+        for( int i = 0; i < m_precision.m_rhs; i++ )
+        {
+            aCoordX *= 10;
+            aCoordY *= 10;
+        }
+
+        if( aCoordX < 0 )
+            xpad++;
+
+        if( aCoordY < 0 )
+            ypad++;
+
+        xs.Printf( wxT( "%0*d" ), xpad, KiROUND( aCoordX ) );
+        ys.Printf( wxT( "%0*d" ), ypad, KiROUND( aCoordY ) );
+
+        size_t j = xs.Len() - 1;
+
+        while( xs[j] == '0' && j )
+            xs.Truncate( j-- );
+
+        j = ys.Len() - 1;
+
+        while( ys[j] == '0' && j )
+            ys.Truncate( j-- );
+
+        sprintf( aLine, "X%sY%s\n", TO_UTF8( xs ), TO_UTF8( ys ) );
+        break;
+    }
+
+    case KEEP_ZEROS:
+        for( int i = 0; i< m_precision.m_rhs; i++ )
+        {
+            aCoordX *= 10; aCoordY *= 10;
+        }
+
+        if( aCoordX < 0 )
+            xpad++;
+
+        if( aCoordY < 0 )
+            ypad++;
+
+        xs.Printf( wxT( "%0*d" ), xpad, KiROUND( aCoordX ) );
+        ys.Printf( wxT( "%0*d" ), ypad, KiROUND( aCoordY ) );
+        sprintf( aLine, "X%sY%s\n", TO_UTF8( xs ), TO_UTF8( ys ) );
+        break;
+    }
+}
+
+
+void EXCELLON_WRITER::WriteEXCELLONHeader()
+{
+    fputs( "M48\n", m_file );    // The beginning of a header
+
+    if( !m_minimalHeader )
+    {
+        // The next 2 lines in EXCELLON files are comments:
+        wxString msg;
+        msg << wxT("KiCad") << wxT( " " ) << GetBuildVersion();
+
+        fprintf( m_file, ";DRILL file {%s} date %s\n", TO_UTF8( msg ),
+                 TO_UTF8( DateAndTime() ) );
+        msg = wxT( ";FORMAT={" );
+
+        // Print precision:
+        if( m_zeroFormat != DECIMAL_FORMAT )
+            msg << m_precision.GetPrecisionString();
+        else
+            msg << wxT( "-:-" );  // in decimal format the precision is irrelevant
+
+        msg << wxT( "/ absolute / " );
+        msg << ( m_unitsDecimal ? wxT( "metric" ) :  wxT( "inch" ) );
+
+        /* Adding numbers notation format.
+         * this is same as m_Choice_Zeros_Format strings, but NOT translated
+         * because some EXCELLON parsers do not like non ASCII values
+         * so we use ONLY English (ASCII) strings.
+         * if new options are added in m_Choice_Zeros_Format, they must also
+         * be added here
+         */
+        msg << wxT( " / " );
+
+        const wxString zero_fmt[4] =
+        {
+            wxT( "decimal" ),
+            wxT( "suppress leading zeros" ),
+            wxT( "suppress trailing zeros" ),
+            wxT( "keep zeros" )
+        };
+
+        msg << zero_fmt[m_zeroFormat];
+        msg << wxT( "}\n" );
+        fputs( TO_UTF8( msg ), m_file );
+        fputs( "FMAT,2\n", m_file );     // Use Format 2 commands (version used since 1979)
+    }
+
+    fputs( m_unitsDecimal ? "METRIC" : "INCH", m_file );
+
+    switch( m_zeroFormat )
+    {
+    case SUPPRESS_LEADING:
+    case DECIMAL_FORMAT:
+        fputs( ",TZ\n", m_file );
+        break;
+
+    case SUPPRESS_TRAILING:
+        fputs( ",LZ\n", m_file );
+        break;
+
+    case KEEP_ZEROS:
+        fputs( ",TZ\n", m_file ); // TZ is acceptable when all zeros are kept
+        break;
+    }
+}
+
+
+void EXCELLON_WRITER::WriteEXCELLONEndOfFile()
+{
+    //add if minimal here
+    fputs( "T0\nM30\n", m_file );
+    fclose( m_file );
+}
+
+
+
+/* Helper function for sorting hole list.
+ * Compare function used for sorting holes type type (plated then not plated)
+ * then by increasing diameter value and X value
+ */
+static bool CmpHoleSettings( const HOLE_INFO& a, const HOLE_INFO& b )
+{
+    if( a.m_Hole_NotPlated != b.m_Hole_NotPlated )
+        return b.m_Hole_NotPlated;
+
+    if( a.m_Hole_Diameter != b.m_Hole_Diameter )
+        return a.m_Hole_Diameter < b.m_Hole_Diameter;
+
+    if( a.m_Hole_Pos.x != b.m_Hole_Pos.x )
+        return a.m_Hole_Pos.x < b.m_Hole_Pos.x;
+
+    return a.m_Hole_Pos.y < b.m_Hole_Pos.y;
+}
+
+
+void EXCELLON_WRITER::BuildHolesList( LAYER_PAIR aLayerPair,
+                                      bool aGenerateNPTH_list )
+{
+    HOLE_INFO new_hole;
+
+    m_holeListBuffer.clear();
+    m_toolListBuffer.clear();
+
+    wxASSERT(  aLayerPair.first < aLayerPair.second );  // fix the caller
+
+    // build hole list for vias
+    if( ! aGenerateNPTH_list )  // vias are always plated !
+    {
+        for( VIA* via = GetFirstVia( m_pcb->m_Track ); via; via = GetFirstVia( via->Next() ) )
+        {
+            int hole_sz = via->GetDrillValue();
+
+            if( hole_sz == 0 )   // Should not occur.
+                continue;
+
+            new_hole.m_Tool_Reference = -1;         // Flag value for Not initialized
+            new_hole.m_Hole_Orient    = 0;
+            new_hole.m_Hole_Diameter  = hole_sz;
+            new_hole.m_Hole_NotPlated = false;
+            new_hole.m_Hole_Size.x = new_hole.m_Hole_Size.y = new_hole.m_Hole_Diameter;
+
+            new_hole.m_Hole_Shape = 0;              // hole shape: round
+            new_hole.m_Hole_Pos = via->GetStart();
+
+            via->LayerPair( &new_hole.m_Hole_Top_Layer, &new_hole.m_Hole_Bottom_Layer );
+
+            // LayerPair() returns params with m_Hole_Bottom_Layer > m_Hole_Top_Layer
+            // Remember: top layer = 0 and bottom layer = 31 for through hole vias
+            // Any captured via should be from aLayerPair.first to aLayerPair.second exactly.
+            if( new_hole.m_Hole_Top_Layer    != aLayerPair.first ||
+                new_hole.m_Hole_Bottom_Layer != aLayerPair.second )
+                continue;
+
+            m_holeListBuffer.push_back( new_hole );
+        }
+    }
+
+    if( aLayerPair == LAYER_PAIR( F_Cu, B_Cu ) )
+    {
+        // add holes for thru hole pads
+        for( MODULE* module = m_pcb->m_Modules;  module;  module = module->Next() )
+        {
+            for( D_PAD* pad = module->Pads();  pad;  pad = pad->Next() )
+            {
+                if( !m_merge_PTH_NPTH )
+                {
+                    if( !aGenerateNPTH_list && pad->GetAttribute() == PAD_ATTRIB_HOLE_NOT_PLATED )
+                        continue;
+
+                    if( aGenerateNPTH_list && pad->GetAttribute() != PAD_ATTRIB_HOLE_NOT_PLATED )
+                        continue;
+                }
+
+                if( pad->GetDrillSize().x == 0 )
+                    continue;
+
+                new_hole.m_Hole_NotPlated = (pad->GetAttribute() == PAD_ATTRIB_HOLE_NOT_PLATED);
+                new_hole.m_Tool_Reference = -1;         // Flag is: Not initialized
+                new_hole.m_Hole_Orient    = pad->GetOrientation();
+                new_hole.m_Hole_Shape     = 0;           // hole shape: round
+                new_hole.m_Hole_Diameter  = std::min( pad->GetDrillSize().x, pad->GetDrillSize().y );
+                new_hole.m_Hole_Size.x    = new_hole.m_Hole_Size.y = new_hole.m_Hole_Diameter;
+
+                if( pad->GetDrillShape() != PAD_DRILL_SHAPE_CIRCLE )
+                    new_hole.m_Hole_Shape = 1; // oval flag set
+
+                new_hole.m_Hole_Size         = pad->GetDrillSize();
+                new_hole.m_Hole_Pos          = pad->GetPosition();  // hole position
+                new_hole.m_Hole_Bottom_Layer = B_Cu;
+                new_hole.m_Hole_Top_Layer    = F_Cu;    // pad holes are through holes
+                m_holeListBuffer.push_back( new_hole );
+            }
+        }
+    }
+
+    // Sort holes per increasing diameter value
+    sort( m_holeListBuffer.begin(), m_holeListBuffer.end(), CmpHoleSettings );
+
+    // build the tool list
+    int last_hole = -1;     // Set to not initialized (this is a value not used
+                            // for m_holeListBuffer[ii].m_Hole_Diameter)
+    bool last_notplated_opt = false;
+
+    DRILL_TOOL new_tool( 0, false );
+    unsigned   jj;
+
+    for( unsigned ii = 0; ii < m_holeListBuffer.size(); ii++ )
+    {
+        if( m_holeListBuffer[ii].m_Hole_Diameter != last_hole ||
+            m_holeListBuffer[ii].m_Hole_NotPlated != last_notplated_opt )
+        {
+            new_tool.m_Diameter = m_holeListBuffer[ii].m_Hole_Diameter;
+            new_tool.m_Hole_NotPlated = m_holeListBuffer[ii].m_Hole_NotPlated;
+            m_toolListBuffer.push_back( new_tool );
+            last_hole = new_tool.m_Diameter;
+            last_notplated_opt = new_tool.m_Hole_NotPlated;
+        }
+
+        jj = m_toolListBuffer.size();
+
+        if( jj == 0 )
+            continue;                                        // Should not occurs
+
+        m_holeListBuffer[ii].m_Tool_Reference = jj;          // Tool value Initialized (value >= 1)
+
+        m_toolListBuffer.back().m_TotalCount++;
+
+        if( m_holeListBuffer[ii].m_Hole_Shape )
+            m_toolListBuffer.back().m_OvalCount++;
+    }
+}
+
+
+std::vector<LAYER_PAIR> EXCELLON_WRITER::getUniqueLayerPairs() const
+{
+    wxASSERT( m_pcb );
+
+    static const KICAD_T interesting_stuff_to_collect[] = {
+        PCB_VIA_T,
+        EOT
+    };
+
+    PCB_TYPE_COLLECTOR  vias;
+
+    vias.Collect( m_pcb, interesting_stuff_to_collect );
+
+    std::set< LAYER_PAIR >  unique;
+
+    LAYER_PAIR  layer_pair;
+
+    for( int i = 0; i < vias.GetCount(); ++i )
+    {
+        VIA*  v = (VIA*) vias[i];
+
+        v->LayerPair( &layer_pair.first, &layer_pair.second );
+
+        // only make note of blind buried.
+        // thru hole is placed unconditionally as first in fetched list.
+        if( layer_pair != LAYER_PAIR( F_Cu, B_Cu ) )
+        {
+            unique.insert( layer_pair );
+        }
+    }
+
+    std::vector<LAYER_PAIR>    ret;
+
+    ret.push_back( LAYER_PAIR( F_Cu, B_Cu ) );      // always first in returned list
+
+    for( std::set< LAYER_PAIR >::const_iterator it = unique.begin();  it != unique.end(); ++it )
+        ret.push_back( *it );
+
+    return ret;
+}
+
+
+const std::string EXCELLON_WRITER::layerName( LAYER_ID aLayer ) const
+{
+    // Generic names here.
+    switch( aLayer )
+    {
+    case F_Cu:
+        return "front";
+    case B_Cu:
+        return "back";
+    default:
+        return StrPrintf( "inner%d", aLayer );
+    }
+}
+
+
+const std::string EXCELLON_WRITER::layerPairName( LAYER_PAIR aPair ) const
+{
+    std::string ret = layerName( aPair.first );
+    ret += '-';
+    ret += layerName( aPair.second );
+
+    return ret;
+}
+
+
+const wxString EXCELLON_WRITER::drillFileName( LAYER_PAIR aPair, bool aNPTH ) const
+{
+    wxASSERT( m_pcb );
+
+    wxString    extend;
+
+    if( aNPTH )
+        extend = "-NPTH";
+    else if( aPair == LAYER_PAIR( F_Cu, B_Cu ) )
+    {
+        // extend with nothing
+    }
+    else
+    {
+        extend += '-';
+        extend += layerPairName( aPair );
+    }
+
+    wxFileName  fn = m_pcb->GetFileName();
+
+    fn.SetName( fn.GetName() + extend );
+    fn.SetExt( DrillFileExtension );
+
+    wxString ret = fn.GetFullName();    // show me in debugger
+
+    return ret;
+}