/**
 * @file ioascii.cpp
 * @brief Routines for reading and saving of structures in ASCII file common to Pcbnew and CvPcb.
 */

#include <fctsys.h>
#include <confirm.h>
#include <kicad_string.h>
#include <build_version.h>
#include <wxPcbStruct.h>
#include <richio.h>
#include <macros.h>
#include <pcbcommon.h>

/**
 * @todo Fix having to recompile the same file with a different defintion.  This is
 *       what C++ derivation was designed to solve.
 */
#ifdef PCBNEW
#include <zones.h>
#endif

#ifdef CVPCB
#include <cvpcb.h>
#endif

#include <class_board.h>
#include <class_module.h>
#include <class_track.h>
#include <class_pcb_text.h>
#include <class_zone.h>
#include <class_dimension.h>
#include <class_drawsegment.h>
#include <class_mire.h>

#include <pcbnew.h>
#include <pcbnew_id.h>
#include <autorout.h>
#include <pcb_plot_params.h>


/* ASCII format of structures:
 *
 * Structure PAD:
 *
 * $PAD
 * Sh "name" form DIMVA dimH dV dH East: general form dV, dH = delta size
 * Dr. diam dV dH: drill: diameter drilling offsets
 * At Type S / N layers: standard, cms, conn, hole, meca.,
 *    Stack / Normal, 32-bit hexadecimal: occupation layers
 * Nm net_code netname
 * Po posrefX posrefy: reFX position, Y (0 = east position / anchor)
 * $EndPAD
 *
 * Module Structure
 *
 * $MODULE namelib
 * Po ax ay east layer masquelayer m_TimeCode
 *    ax ay ord = anchor (position module)
 *    east = east to 0.1 degree
 *    layer = layer number
 *    masquelayer = silkscreen layer for
 *    m_TimeCode internal use (groups)
 * Li <namelib>
 *
 * Cd <text> description of the component (Component Doc)
 * Kw <text> List of key words
 *
 * Sc schematic timestamp, reference schematic
 *
 * Op rot90 rot180 placement Options Auto (court rot 90, 180)
 *    rot90 is about 2x4-bit:
 *    lsb = cost rot 90, rot court msb = -90;
 *
 * Tn px py DIMVA dimh East thickness mirror visible "text"
 *    n = type (0 = ref, val = 1,> 1 = qcq
 *    Texts POS x, y / anchor and orient module 0
 *    DIMVA dimh East
 *    mirror thickness (Normal / Mirror)
 *    Visible V / I
 * DS ox oy fx fy w
 *    Edge: coord segment ox, oy has fx, fy, on
 *    was the anchor and orient 0
 *    thickness w
 * DC ox oy fx fy w descr circle (center, 1 point, thickness)
 * $PAD
 * $EndPAD section pads if available
 * $Endmodule
 */

/// Get the length of a string constant, at compile time
#define SZ( x )         (sizeof(x)-1)

static int NbDraw, NbTrack, NbZone, NbMod, NbNets;

static const char delims[] = " =\n\r";


/** Read a list of segments (Tracks, zones)
 * @return items count or - count if no end block ($End...) found.
 */
int PCB_BASE_FRAME::ReadListeSegmentDescr( LINE_READER* aReader,
                                           TRACK* insertBeforeMe,
                                           int    StructType,
                                           int    NumSegm )
{
    int    shape, width, drill, layer, type, flags, net_code;
    int    tempStartX, tempStartY;
    int    tempEndX, tempEndY;
    int    ii = 0;

    TRACK* newTrack;

    while( aReader->ReadLine() )
    {
        char*           line = aReader->Line();
        int             makeType;
        unsigned long   timeStamp;

        if( line[0] == '$' )
        {
            return ii;      // end of segmentlist: OK
        }

        int arg_count = sscanf( line + 2, " %d %d %d %d %d %d %d", &shape,
                                &tempStartX, &tempStartY,
                                &tempEndX, &tempEndY, &width,
                                &drill );

        // Read the 2nd line to determine the exact type, one of:
        // PCB_TRACE_T, PCB_VIA_T, or PCB_ZONE_T.  The type field in 2nd line
        // differentiates between PCB_TRACE_T and PCB_VIA_T.  With virtual
        // functions in use, it is critical to instantiate the PCB_VIA_T
        // exactly.
        if( !aReader->ReadLine() )
            break;

        line = aReader->Line();

        if( line[0] == '$' )
            break;

        // parse the 2nd line first to determine the type of object
        sscanf( line + 2, " %d %d %d %lX %X", &layer, &type, &net_code,
                &timeStamp, &flags );

        if( StructType==PCB_TRACE_T && type==1 )
            makeType = PCB_VIA_T;
        else
            makeType = StructType;

        switch( makeType )
        {
        default:
        case PCB_TRACE_T:
            newTrack = new TRACK( GetBoard() );
            GetBoard()->m_Track.Insert( newTrack, insertBeforeMe );
            break;

        case PCB_VIA_T:
            newTrack = new SEGVIA( GetBoard() );
            GetBoard()->m_Track.Insert( newTrack, insertBeforeMe );
            break;

        case PCB_ZONE_T:     // this is now deprecated, but exist in old boards
            newTrack = new SEGZONE( GetBoard() );
            GetBoard()->m_Zone.Insert( (SEGZONE*) newTrack, (SEGZONE*) insertBeforeMe );
            break;
        }

        newTrack->SetTimeStamp( timeStamp );

        newTrack->m_Start.x = tempStartX;
        newTrack->m_Start.y = tempStartY;
        newTrack->m_End.x = tempEndX;
        newTrack->m_End.y = tempEndY;

        newTrack->m_Width = width;
        newTrack->m_Shape = shape;

        if( arg_count < 7 || drill <= 0 )
            newTrack->SetDrillDefault();
        else
            newTrack->SetDrill( drill );

        newTrack->SetLayer( layer );

        if( makeType == PCB_VIA_T ) // Ensure layers are OK when possible:
        {
            if( newTrack->GetShape() == VIA_THROUGH )
                ( (SEGVIA*) newTrack )->SetLayerPair( LAYER_N_FRONT, LAYER_N_BACK );
        }

        newTrack->SetNet( net_code );
        newTrack->SetState( flags, ON );
    }

    DisplayError( this, _( "Error: Unexpected end of file !" ) );
    return -ii;
}


int PCB_BASE_FRAME::ReadGeneralDescrPcb( LINE_READER* aReader )
{
    while( aReader->ReadLine() )
    {
        char* line = aReader->Line();
        char* data = strtok( line, delims );

        if( strnicmp( data, "$EndGENERAL", 10 ) == 0 )
            break;

        if( stricmp( data, "EnabledLayers" ) == 0 )
        {
            int enabledLayers = 0;

            data = strtok( NULL, delims );
            sscanf( data, "%X", &enabledLayers );

            // layer usage
            GetBoard()->SetEnabledLayers( enabledLayers );

            // layer visibility equals layer usage, unless overridden later via "VisibleLayers"
            GetBoard()->SetVisibleLayers( enabledLayers );
            continue;
        }

        if( stricmp( data, "VisibleLayers" ) == 0 )
        {
            int visibleLayers = -1;

            data = strtok( NULL, delims );
            sscanf( data, "%X", &visibleLayers );

            GetBoard()->SetVisibleLayers( visibleLayers );
            continue;
        }

        if( strncmp( data, "Ly", 2 ) == 0 )    // Old format for Layer count
        {
            int Masque_Layer = 1, ii;

            data = strtok( NULL, delims );
            sscanf( data, "%X", &Masque_Layer );

            // Setup layer count
            int layer_count = 0;

            for( ii = 0; ii < NB_COPPER_LAYERS; ii++ )
            {
                if( Masque_Layer & 1 )
                    layer_count++;

                Masque_Layer >>= 1;
            }

            GetBoard()->SetCopperLayerCount( layer_count );

            continue;
        }

        if( stricmp( data, "BoardThickness" ) == 0 )
        {
            data = strtok( NULL, delims );
            GetBoard()->GetDesignSettings().m_BoardThickness = atoi( data );
            continue;
        }

        if( strnicmp( data, "Links", 5 ) == 0 )
        {
            // Info only, do nothing
            continue;
        }

        if( strnicmp( data, "NoConn", 6 ) == 0 )
        {
            data = strtok( NULL, delims );
            GetBoard()->m_NbNoconnect = atoi( data );
            continue;
        }

        if( strnicmp( data, "Di", 2 ) == 0 )
        {
            data = strtok( NULL, delims );
            int x1 = atoi( data );

            data = strtok( NULL, delims );
            int y1 = atoi( data );

            data = strtok( NULL, delims );
            int x2 = atoi( data );

            data = strtok( NULL, delims );
            int y2 = atoi( data );

            EDA_RECT bbbox( wxPoint( x1, y1 ), wxSize( x2-x1, y2-y1 ) );

            GetBoard()->SetBoundingBox( bbbox );

            continue;
        }

        // Read the number of segments of type DRAW, TRACK, ZONE
        if( stricmp( data, "Ndraw" ) == 0 )
        {
            data   = strtok( NULL, delims );
            NbDraw = atoi( data );
            continue;
        }

        if( stricmp( data, "Ntrack" ) == 0 )
        {
            data    = strtok( NULL, delims );
            NbTrack = atoi( data );
            continue;
        }

        if( stricmp( data, "Nzone" ) == 0 )
        {
            data   = strtok( NULL, delims );
            NbZone = atoi( data );
            continue;
        }

        if( stricmp( data, "Nmodule" ) == 0 )
        {
            data  = strtok( NULL, delims );
            NbMod = atoi( data );
            continue;
        }

        if( stricmp( data, "Nnets" ) == 0 )
        {
            data   = strtok( NULL, delims );
            NbNets = atoi( data );
            continue;
        }
    }

    return 1;
}


int PCB_BASE_FRAME::ReadSetup( LINE_READER* aReader )
{
    char*     data;

    NETCLASS* netclass_default = GetBoard()->m_NetClasses.GetDefault();
    ZONE_SETTINGS zoneInfo = GetBoard()->GetZoneSettings();
    BOARD_DESIGN_SETTINGS bds = GetBoard()->GetDesignSettings();

    while( aReader->ReadLine() )
    {
        char* line = aReader->Line();

        if( strnicmp( line, "PcbPlotParams", 13 ) == 0 )
        {
            PCB_PLOT_PARAMS_PARSER parser( &line[13], aReader->GetSource() );

            try
            {
                g_PcbPlotOptions.Parse( &parser );
            }
            catch( IO_ERROR& e )
            {
                wxString msg;
                msg.Printf( _( "Error reading PcbPlotParams from %s:\n%s" ),
                            aReader->GetSource().GetData(),
                            e.errorText.GetData() );
                wxMessageBox( msg, _( "Open Board File" ), wxOK | wxICON_ERROR );
            }

            continue;
        }

        strtok( line, delims );
        data = strtok( NULL, delims );

        if( stricmp( line, "$EndSETUP" ) == 0 )
        {
            // Until such time as the *.brd file does not have the
            // global parameters:
            // "TrackWidth", "TrackMinWidth", "ViaSize", "ViaDrill",
            // "ViaMinSize", and "TrackClearence", put those same global
            // values into the default NETCLASS until later board load
            // code should override them.  *.brd files which have been
            // saved with knowledge of NETCLASSes will override these
            // defaults, old boards will not.
            //
            // @todo: I expect that at some point we can remove said global
            //        parameters from the *.brd file since the ones in the
            //        default netclass serve the same purpose.  If needed
            //        at all, the global defaults should go into a preferences
            //        file instead so they are there to start new board
            //        projects.
            GetBoard()->m_NetClasses.GetDefault()->SetParams();

            GetBoard()->SetDesignSettings( bds );

            GetBoard()->SetZoneSettings( zoneInfo );

            return 0;
        }

        if( stricmp( line, "AuxiliaryAxisOrg" ) == 0 )
        {
            int gx = 0, gy = 0;
            gx   = atoi( data );
            data = strtok( NULL, delims );

            if( data )
                gy = atoi( data );

            SetOriginAxisPosition( wxPoint( gx, gy ) );
            continue;
        }

#ifdef PCBNEW

        if( stricmp( line, "Layers" ) == 0 )
        {
            int tmp;
            sscanf( data, "%d", &tmp );
            GetBoard()->SetCopperLayerCount( tmp );
            continue;
        }

        const int LAYERKEYZ = sizeof("Layer[") - 1;

        if( strncmp( line, "Layer[", LAYERKEYZ ) == 0 )
        {
            // parse:
            // Layer[n]  <a_Layer_name_with_no_spaces> <LAYER_T>

            char* cp    = line + LAYERKEYZ;
            int   layer = atoi( cp );

            if( data )
            {
                wxString layerName = FROM_UTF8( data );
                GetBoard()->SetLayerName( layer, layerName );

                data = strtok( NULL, " \n\r" );

                if( data )
                {
                    LAYER_T type = LAYER::ParseType( data );
                    GetBoard()->SetLayerType( layer, type );
                }
            }

            continue;
        }

        if( stricmp( line, "TrackWidth" ) == 0 )    // no more used
        {
            continue;
        }

        if( stricmp( line, "TrackWidthList" ) == 0 )
        {
            int tmp = atoi( data );
            GetBoard()->m_TrackWidthList.push_back( tmp );
            continue;
        }

        if( stricmp( line, "TrackClearence" ) == 0 )
        {
            netclass_default->SetClearance( atoi( data ) );
            continue;
        }

        if( stricmp( line, "TrackMinWidth" ) == 0 )
        {
            bds.m_TrackMinWidth = atoi( data );
            continue;
        }

        if( stricmp( line, "ZoneClearence" ) == 0 )
        {
            zoneInfo.m_ZoneClearance = atoi( data );
            continue;
        }

        if( stricmp( line, "DrawSegmWidth" ) == 0 )
        {
            bds.m_DrawSegmentWidth = atoi( data );
            continue;
        }

        if( stricmp( line, "EdgeSegmWidth" ) == 0 )
        {
            bds.m_EdgeSegmentWidth = atoi( data );
            continue;
        }

        if( stricmp( line, "ViaSize" ) == 0 )    // no more used
        {
            continue;
        }

        if( stricmp( line, "ViaMinSize" ) == 0 )
        {
            bds.m_ViasMinSize = atoi( data );
            continue;
        }

        if( stricmp( line, "MicroViaSize" ) == 0 )  // Not used
        {
            continue;
        }

        if( stricmp( line, "MicroViaMinSize" ) == 0 )
        {
            bds.m_MicroViasMinSize = atoi( data );
            continue;
        }

        if( stricmp( line, "ViaSizeList" ) == 0 )
        {
            int           tmp = atoi( data );
            VIA_DIMENSION via_dim;
            via_dim.m_Diameter = tmp;
            data = strtok( NULL, " \n\r" );

            if( data )
            {
                tmp = atoi( data );
                via_dim.m_Drill = tmp > 0 ? tmp : 0;
            }

            GetBoard()->m_ViasDimensionsList.push_back( via_dim );
            continue;
        }

        if( stricmp( line, "ViaDrill" ) == 0 )
        {
            int diameter = atoi( data );
            netclass_default->SetViaDrill( diameter );
            continue;
        }

        if( stricmp( line, "ViaMinDrill" ) == 0 )
        {
            bds.m_ViasMinDrill = atoi( data );
            continue;
        }

        if( stricmp( line, "MicroViaDrill" ) == 0 )
        {
            int diameter = atoi( data );
            netclass_default->SetuViaDrill( diameter );
            continue;
        }

        if( stricmp( line, "MicroViaMinDrill" ) == 0 )
        {
            int diameter = atoi( data );
            bds.m_MicroViasMinDrill = diameter;
            continue;
        }

        if( stricmp( line, "MicroViasAllowed" ) == 0 )
        {
            bds.m_MicroViasAllowed = atoi( data );
            continue;
        }

        if( stricmp( line, "TextPcbWidth" ) == 0 )
        {
            bds.m_PcbTextWidth = atoi( data );
            continue;
        }

        if( stricmp( line, "TextPcbSize" ) == 0 )
        {
            bds.m_PcbTextSize.x = atoi( data );
            data = strtok( NULL, delims );
            bds.m_PcbTextSize.y = atoi( data );
            continue;
        }

        if( stricmp( line, "EdgeModWidth" ) == 0 )
        {
            bds.m_ModuleSegmentWidth = atoi( data );
            continue;
        }

        if( stricmp( line, "TextModWidth" ) == 0 )
        {
            bds.m_ModuleTextWidth = atoi( data );
            continue;
        }

        if( stricmp( line, "TextModSize" ) == 0 )
        {
            bds.m_ModuleTextSize.x = atoi( data );
            data = strtok( NULL, delims );
            bds.m_ModuleTextSize.y = atoi( data );
            continue;
        }

        if( stricmp( line, "PadSize" ) == 0 )
        {
            int x = atoi( data );
            data = strtok( NULL, delims );
            int y = atoi( data );
            bds.m_Pad_Master.SetSize( wxSize( x, y ) );
            continue;
        }

        if( stricmp( line, "PadDrill" ) == 0 )
        {
            int sz = atoi( data );
            bds.m_Pad_Master.SetSize( wxSize( sz, sz ) );
            continue;
        }

        if( stricmp( line, "Pad2MaskClearance" ) == 0 )
        {
            bds.m_SolderMaskMargin = atoi( data );
            continue;
        }

        if( stricmp( line, "Pad2PasteClearance" ) == 0 )
        {
            bds.m_SolderPasteMargin = atoi( data );
            continue;
        }

        if( stricmp( line, "Pad2PasteClearanceRatio" ) == 0 )
        {
            bds.m_SolderPasteMarginRatio = atof( data );
            continue;
        }

        if( stricmp( line, "GridOrigin" ) == 0 )
        {
            int Ox = 0;
            int Oy = 0;

            Ox = atoi( data );
            data = strtok( NULL, delims );

            if ( data )
                Oy = atoi( data );

            GetScreen()->m_GridOrigin.x = Ox;
            GetScreen()->m_GridOrigin.y = Oy;
            continue;
        }

        if( stricmp( line, "VisibleElements" ) == 0 )
        {
            int visibleElements = strtoul( data, 0, 16 );
            bds.SetVisibleElements( visibleElements );
            continue;
        }
#endif

    }

    /* Ensure tracks and vias sizes lists are ok:
     * Sort lists by by increasing value and remove duplicates
     * (the first value is not tested, because it is the netclass value
     */
    sort( GetBoard()->m_ViasDimensionsList.begin() + 1, GetBoard()->m_ViasDimensionsList.end() );
    sort( GetBoard()->m_TrackWidthList.begin() + 1, GetBoard()->m_TrackWidthList.end() );

    for( unsigned ii = 1; ii < GetBoard()->m_ViasDimensionsList.size() - 1; ii++ )
    {
        if( GetBoard()->m_ViasDimensionsList[ii] == GetBoard()->m_ViasDimensionsList[ii + 1] )
        {
            GetBoard()->m_ViasDimensionsList.erase( GetBoard()->m_ViasDimensionsList.begin() + ii );
            ii--;
        }
    }

    for( unsigned ii = 1; ii < GetBoard()->m_TrackWidthList.size() - 1; ii++ )
    {
        if( GetBoard()->m_TrackWidthList[ii] == GetBoard()->m_TrackWidthList[ii + 1] )
        {
            GetBoard()->m_TrackWidthList.erase( GetBoard()->m_TrackWidthList.begin() + ii );
            ii--;
        }
    }

    return 1;
}


#ifdef PCBNEW

static int WriteSetup( FILE* aFile, PCB_EDIT_FRAME* aFrame, BOARD* aBoard )
{
    const BOARD_DESIGN_SETTINGS& bds = aBoard->GetDesignSettings();
    NETCLASS* netclass_default = aBoard->m_NetClasses.GetDefault();
    char      text[1024];

    fprintf( aFile, "$SETUP\n" );
    sprintf( text, "InternalUnit %f INCH\n", 1.0 / PCB_INTERNAL_UNIT );
    fprintf( aFile, "%s", text );

    fprintf( aFile, "Layers %d\n", aBoard->GetCopperLayerCount() );

    unsigned layerMask = g_TabAllCopperLayerMask[aBoard->GetCopperLayerCount() - 1];

    for( int layer = 0; layerMask; ++layer, layerMask >>= 1 )
    {
        if( layerMask & 1 )
        {
            fprintf( aFile, "Layer[%d] %s %s\n", layer,
                     TO_UTF8( aBoard->GetLayerName( layer ) ),
                     LAYER::ShowType( aBoard->GetLayerType( layer ) ) );
        }
    }

    // Save current default track width, for compatibility with older Pcbnew version;
    fprintf( aFile, "TrackWidth %d\n", aBoard->GetCurrentTrackWidth() );

    // Save custom tracks width list (the first is not saved here: this is the netclass value
    for( unsigned ii = 1; ii < aBoard->m_TrackWidthList.size(); ii++ )
        fprintf( aFile, "TrackWidthList %d\n", aBoard->m_TrackWidthList[ii] );


    fprintf( aFile, "TrackClearence %d\n", netclass_default->GetClearance() );
    fprintf( aFile, "ZoneClearence %d\n", aBoard->GetZoneSettings().m_ZoneClearance );
    fprintf( aFile, "TrackMinWidth %d\n", bds.m_TrackMinWidth );

    fprintf( aFile, "DrawSegmWidth %d\n", bds.m_DrawSegmentWidth );
    fprintf( aFile, "EdgeSegmWidth %d\n", bds.m_EdgeSegmentWidth );

    // Save current default via size, for compatibility with older Pcbnew version;
    fprintf( aFile, "ViaSize %d\n", netclass_default->GetViaDiameter() );
    fprintf( aFile, "ViaDrill %d\n", netclass_default->GetViaDrill() );
    fprintf( aFile, "ViaMinSize %d\n", bds.m_ViasMinSize );
    fprintf( aFile, "ViaMinDrill %d\n", bds.m_ViasMinDrill );

    // Save custom vias diameters list (the first is not saved here: this is
    // the netclass value
    for( unsigned ii = 1; ii < aBoard->m_ViasDimensionsList.size(); ii++ )
        fprintf( aFile, "ViaSizeList %d %d\n",
                 aBoard->m_ViasDimensionsList[ii].m_Diameter,
                 aBoard->m_ViasDimensionsList[ii].m_Drill );

    // for old versions compatibility:
    fprintf( aFile, "MicroViaSize %d\n", netclass_default->GetuViaDiameter() );
    fprintf( aFile, "MicroViaDrill %d\n", netclass_default->GetuViaDrill() );
    fprintf( aFile,
             "MicroViasAllowed %d\n",
             bds.m_MicroViasAllowed );
    fprintf( aFile,
             "MicroViaMinSize %d\n",
             bds.m_MicroViasMinSize );
    fprintf( aFile,
             "MicroViaMinDrill %d\n",
             bds.m_MicroViasMinDrill );

    fprintf( aFile, "TextPcbWidth %d\n", bds.m_PcbTextWidth );
    fprintf( aFile,
             "TextPcbSize %d %d\n",
             bds.m_PcbTextSize.x,
             bds.m_PcbTextSize.y );

    fprintf( aFile, "EdgeModWidth %d\n", bds.m_ModuleSegmentWidth );
    fprintf( aFile, "TextModSize %d %d\n", bds.m_ModuleTextSize.x, bds.m_ModuleTextSize.y );
    fprintf( aFile, "TextModWidth %d\n", bds.m_ModuleTextWidth );

    fprintf( aFile, "PadSize %d %d\n", bds.m_Pad_Master.GetSize().x,
                                       bds.m_Pad_Master.GetSize().y );

    fprintf( aFile, "PadDrill %d\n", bds.m_Pad_Master.GetDrillSize().x );
    fprintf( aFile,
             "Pad2MaskClearance %d\n",
             bds.m_SolderMaskMargin );

    if( bds.m_SolderPasteMargin != 0 )
        fprintf( aFile,
                 "Pad2PasteClearance %d\n",
                 bds.m_SolderPasteMargin );

    if( bds.m_SolderPasteMarginRatio != 0 )
        fprintf( aFile,
                 "Pad2PasteClearanceRatio %g\n",
                 bds.m_SolderPasteMarginRatio );

    if ( aFrame->GetScreen()->m_GridOrigin != wxPoint( 0, 0 ) )
    {
        fprintf( aFile,
                 "GridOrigin %d %d\n",
                 aFrame->GetScreen()->m_GridOrigin.x,
                 aFrame->GetScreen()->m_GridOrigin.y );
    }

    fprintf( aFile,
             "AuxiliaryAxisOrg %d %d\n",
             aFrame->GetOriginAxisPosition().x,
             aFrame->GetOriginAxisPosition().y );

    fprintf( aFile, "VisibleElements %X\n", bds.GetVisibleElements() );

    STRING_FORMATTER sf;

    g_PcbPlotOptions.Format( &sf, 0 );

    wxString record = FROM_UTF8( sf.GetString().c_str() );
    record.Replace( wxT("\n"), wxT(""), true );
    record.Replace( wxT("  "), wxT(" "), true);
    fprintf( aFile, "PcbPlotParams %s\n", TO_UTF8( record ) );
    fprintf( aFile, "$EndSETUP\n\n" );
    return 1;
}


#endif


bool PCB_EDIT_FRAME::WriteGeneralDescrPcb( FILE* File )
{
    EDA_ITEM* PtStruct = GetBoard()->m_Modules;
    int       NbModules, NbDrawItem, NbLayers;

    // Write copper layer count
    NbLayers = GetBoard()->GetCopperLayerCount();
    fprintf( File, "$GENERAL\n" );
    fprintf( File, "encoding utf-8\n");
    fprintf( File, "LayerCount %d\n", NbLayers );

    // Write old format for Layer count (for compatibility with old versions of
    // pcbnew
    fprintf( File,
             "Ly %8X\n",
             g_TabAllCopperLayerMask[NbLayers - 1] | ALL_NO_CU_LAYERS );

    fprintf( File, "EnabledLayers %08X\n", GetBoard()->GetEnabledLayers() );

    if( GetBoard()->GetEnabledLayers() != GetBoard()->GetVisibleLayers() )
        fprintf( File, "VisibleLayers %08X\n", GetBoard()->GetVisibleLayers() );

    fprintf( File, "Links %d\n", GetBoard()->GetRatsnestsCount() );
    fprintf( File, "NoConn %d\n", GetBoard()->m_NbNoconnect );

    // Write board's bounding box info
    EDA_RECT bbbox = GetBoard()->ComputeBoundingBox();
    fprintf( File, "Di %d %d %d %d\n",
             bbbox.GetX(),
             bbbox.GetY(),
             bbbox.GetRight(),
             bbbox.GetBottom() );

    // Write segment count for footprints, drawings, track and zones
    // Calculate the footprint count
    for( NbModules = 0; PtStruct != NULL; PtStruct = PtStruct->Next() )
        NbModules++;

    PtStruct = GetBoard()->m_Drawings; NbDrawItem = 0;

    for( ; PtStruct != NULL; PtStruct = PtStruct->Next() )
        NbDrawItem++;

    fprintf( File, "Ndraw %d\n", NbDrawItem );
    fprintf( File, "Ntrack %d\n", GetBoard()->GetNumSegmTrack() );
    fprintf( File, "Nzone %d\n", GetBoard()->GetNumSegmZone() );
    fprintf( File, "BoardThickness %d\n", GetBoard()->GetDesignSettings().m_BoardThickness );
    fprintf( File, "Nmodule %d\n", NbModules );
    fprintf( File, "Nnets %d\n", GetBoard()->GetNetCount() );
    fprintf( File, "$EndGENERAL\n\n" );
    return true;
}


/**
 * Function WriteSheetDescr
 * Save the page information (size, texts, date ..)
 * @param aPageSettings The page settings to write to \a aFile.
 * @param aTitleBlock The title block information to write to \a aFile.
 * @param aFile An open FILE to write info.
 */
static bool WriteSheetDescr( const PAGE_INFO& aPageSettings, const TITLE_BLOCK& aTitleBlock,
                             FILE* aFile )
{
    fprintf( aFile, "$SHEETDESCR\n" );
    fprintf( aFile, "Sheet %s %d %d%s\n",
             TO_UTF8( aPageSettings.GetType() ),
             aPageSettings.GetWidthMils(),
             aPageSettings.GetHeightMils(),
             !aPageSettings.IsCustom() && aPageSettings.IsPortrait() ?
                " portrait" : ""
             );

    fprintf( aFile, "Title %s\n",        EscapedUTF8( aTitleBlock.GetTitle() ).c_str() );
    fprintf( aFile, "Date %s\n",         EscapedUTF8( aTitleBlock.GetDate() ).c_str() );
    fprintf( aFile, "Rev %s\n",          EscapedUTF8( aTitleBlock.GetRevision() ).c_str() );
    fprintf( aFile, "Comp %s\n",         EscapedUTF8( aTitleBlock.GetCompany() ).c_str() );
    fprintf( aFile, "Comment1 %s\n",     EscapedUTF8( aTitleBlock.GetComment1() ).c_str() );
    fprintf( aFile, "Comment2 %s\n",     EscapedUTF8( aTitleBlock.GetComment2() ).c_str() );
    fprintf( aFile, "Comment3 %s\n",     EscapedUTF8( aTitleBlock.GetComment3() ).c_str() );
    fprintf( aFile, "Comment4 %s\n",     EscapedUTF8( aTitleBlock.GetComment4() ).c_str() );

    fprintf( aFile, "$EndSHEETDESCR\n\n" );
    return true;
}


#if !defined( USE_NEW_PCBNEW_LOAD )

static bool ReadSheetDescr( BOARD* aBoard, LINE_READER* aReader )
{
    char        buf[1024];
    TITLE_BLOCK tb;

    while( aReader->ReadLine() )
    {
        char* line = aReader->Line();

        if( strnicmp( line, "$End", 4 ) == 0 )
        {
            aBoard->SetTitleBlock( tb );
            return true;
        }

        if( strnicmp( line, "Sheet", 4 ) == 0 )
        {
            // e.g. "Sheet A3 16535 11700"
            // width and height are in 1/1000th of an inch, always

            PAGE_INFO   page;
            char*       sname  = strtok( line + SZ( "Sheet" ), delims );

            if( sname )
            {
                wxString wname = FROM_UTF8( sname );
                if( !page.SetType( wname ) )
                {
                    /* this entire file is soon to be deleted.
                    m_error.Printf( _( "Unknown sheet type '%s' on line:%d" ),
                                wname.GetData(), m_reader->LineNumber() );
                    THROW_IO_ERROR( m_error );
                    */
                }

                char*   width  = strtok( NULL, delims );
                char*   height = strtok( NULL, delims );
                char*   orient = strtok( NULL, delims );

                // only keep width and height if page size is "User"
                if( wname == PAGE_INFO::Custom )
                {
                    if( width && height )
                    {
                        // legacy disk file describes paper in mils
                        // (1/1000th of an inch)
                        int w = atoi( width );
                        int h = atoi( height );

                        page.SetWidthMils(  w );
                        page.SetHeightMils( h );
                    }
                }

                if( orient && !strcmp( orient, "portrait" ) )
                {
                    page.SetPortrait( true );
                }

                aBoard->SetPageSettings( page );
            }

            continue;
        }

        if( strnicmp( line, "Title", 2 ) == 0 )
        {
            ReadDelimitedText( buf, line, 256 );
            tb.SetTitle( FROM_UTF8( buf ) );
            continue;
        }

        if( strnicmp( line, "Date", 2 ) == 0 )
        {
            ReadDelimitedText( buf, line, 256 );
            tb.SetDate( FROM_UTF8( buf ) );
            continue;
        }

        if( strnicmp( line, "Rev", 2 ) == 0 )
        {
            ReadDelimitedText( buf, line, 256 );
            tb.SetRevision( FROM_UTF8( buf ) );
            continue;
        }

        if( strnicmp( line, "Comp", 4 ) == 0 )
        {
            ReadDelimitedText( buf, line, 256 );
            tb.SetCompany( FROM_UTF8( buf ) );
            continue;
        }

        if( strnicmp( line, "Comment1", 8 ) == 0 )
        {
            ReadDelimitedText( buf, line, 256 );
            tb.SetComment1( FROM_UTF8( buf ) );
            continue;
        }

        if( strnicmp( line, "Comment2", 8 ) == 0 )
        {
            ReadDelimitedText( buf, line, 256 );
            tb.SetComment2( FROM_UTF8( buf ) );
            continue;
        }

        if( strnicmp( line, "Comment3", 8 ) == 0 )
        {
            ReadDelimitedText( buf, line, 256 );
            tb.SetComment3( FROM_UTF8( buf ) );
            continue;
        }

        if( strnicmp( line, "Comment4", 8 ) == 0 )
        {
            ReadDelimitedText( buf, line, 256 );
            tb.SetComment4( FROM_UTF8( buf ) );
            continue;
        }
    }

    return false;
}


int PCB_EDIT_FRAME::ReadPcbFile( LINE_READER* aReader, bool Append )
{
    wxBusyCursor dummy;

    // Switch the locale to standard C (needed to read floating point numbers
    // like 1.3)
    SetLocaleTo_C_standard();

    BOARD* board = GetBoard();

    board->m_Status_Pcb = 0;
    board->m_NetClasses.Clear();

    // Put a dollar sign in front, and test for a specific length of characters
    // The -1 is to omit the trailing \0 which is included in sizeof() on a
    // string.
#define TESTLINE( x ) (strncmp( line, "$" x, sizeof("$" x) - 1 ) == 0)

    while( aReader->ReadLine() )
    {
        char* line = aReader->Line();

        // put the more frequent ones at the top

        if( TESTLINE( "MODULE" ) )
        {
            MODULE* module = new MODULE( board );
            board->Add( module, ADD_APPEND );
            module->ReadDescr( aReader );
            continue;
        }

        if( TESTLINE( "DRAWSEGMENT" ) )
        {
            DRAWSEGMENT* dseg = new DRAWSEGMENT( board );
            board->Add( dseg, ADD_APPEND );
            dseg->ReadDrawSegmentDescr( aReader );
            continue;
        }

        if( TESTLINE( "EQUIPOT" ) )
        {
            NETINFO_ITEM* net = new NETINFO_ITEM( board );
            board->m_NetInfo.AppendNet( net );
            net->ReadDescr( aReader );
            continue;
        }

        if( TESTLINE( "TEXTPCB" ) )
        {
            TEXTE_PCB* pcbtxt = new TEXTE_PCB( board );
            board->Add( pcbtxt, ADD_APPEND );
            pcbtxt->ReadTextePcbDescr( aReader );
            continue;
        }

        if( TESTLINE( "TRACK" ) )
        {

#ifdef PCBNEW
            TRACK* insertBeforeMe = Append ? NULL : board->m_Track.GetFirst();
            ReadListeSegmentDescr( aReader, insertBeforeMe, PCB_TRACE_T, NbTrack );
#endif

            continue;
        }

        if( TESTLINE( "NCLASS" ) )
        {
            // create an empty NETCLASS without a name.
            NETCLASS* netclass = new NETCLASS( board, wxEmptyString );

            // fill it from the *.brd file, and establish its name.
            netclass->ReadDescr( aReader );

            if( !board->m_NetClasses.Add( netclass ) )
            {
                // Must have been a name conflict, this is a bad board file.
                // User may have done a hand edit to the file.
                // Delete netclass if board could not take ownership of it.
                delete netclass;

                // @todo: throw an exception here, this is a bad board file.
            }

            continue;
        }

        if( TESTLINE( "CZONE_OUTLINE" ) )
        {
            ZONE_CONTAINER* zone_descr = new ZONE_CONTAINER( board );
            zone_descr->ReadDescr( aReader );
            if( zone_descr->GetNumCorners() > 2 )       // should always occur
                board->Add( zone_descr );
            else
                delete zone_descr;
            continue;
        }

        if( TESTLINE( "COTATION" ) )
        {
            DIMENSION* dim = new DIMENSION( board );
            board->Add( dim, ADD_APPEND );
            dim->ReadDimensionDescr( aReader );
            continue;
        }

        if( TESTLINE( "PCB_TARGET" ) || TESTLINE( "MIREPCB" ) )
        {
            PCB_TARGET* t = new PCB_TARGET( board );
            board->Add( t, ADD_APPEND );
            t->ReadMirePcbDescr( aReader );
            continue;
        }

        if( TESTLINE( "ZONE" ) )
        {
#ifdef PCBNEW
            SEGZONE* insertBeforeMe = Append ? NULL : board->m_Zone.GetFirst();

            ReadListeSegmentDescr( aReader, insertBeforeMe, PCB_ZONE_T, NbZone );
#endif
            continue;
        }

        if( TESTLINE( "GENERAL" ) )
        {
            ReadGeneralDescrPcb( aReader );
            continue;
        }

        if( TESTLINE( "SHEETDESCR" ) )
        {
            ReadSheetDescr( board, aReader );
            continue;
        }

        if( TESTLINE( "SETUP" ) )
        {
            if( !Append )
            {
                ReadSetup( aReader );
            }
            else
            {
                while( aReader->ReadLine() )
                {
                    line = aReader->Line();

                    if( TESTLINE( "EndSETUP" ) )
                        break;
                }
            }

            continue;
        }

        if( TESTLINE( "EndPCB" ) )
            break;
    }

    SetLocaleTo_Default();       // revert to the current  locale

    board->m_Status_Pcb = 0;

    // Build the net info list
    board->BuildListOfNets();

    board->SynchronizeNetsAndNetClasses();

    SetStatusText( wxEmptyString );
    BestZoom();
    return 1;
}

#endif


#ifdef PCBNEW

/* Save the current PCB in ASCII format
 * Returns
 * 1 if OK
 * 0 if error occurs saving file.
 */
int PCB_EDIT_FRAME::SavePcbFormatAscii( FILE* aFile )
{
    bool rc;

    GetBoard()->m_Status_Pcb &= ~CONNEXION_OK;

    wxBeginBusyCursor();

    // Switch the locale to standard C (needed to print floating point numbers
    // like 1.3)
    LOCALE_IO   toggle;

    // Writing file header.
    fprintf( aFile, "PCBNEW-BOARD Version %d date %s\n\n", BOARD_FILE_VERSION,
             TO_UTF8( DateAndTime() ) );
    fprintf( aFile, "# Created by Pcbnew%s\n\n", TO_UTF8( GetBuildVersion() ) );

    GetBoard()->SynchronizeNetsAndNetClasses();

    // Select default Netclass before writing file.
    // Useful to save default values in headers
    GetBoard()->SetCurrentNetClass( GetBoard()->m_NetClasses.GetDefault()->GetName() );

    WriteGeneralDescrPcb( aFile );
    WriteSheetDescr( GetBoard()->GetPageSettings(), GetBoard()->GetTitleBlock(), aFile );
    WriteSetup( aFile, this, GetBoard() );

    rc = GetBoard()->Save( aFile );

    wxEndBusyCursor();

    if( !rc )
        DisplayError( this, wxT( "Unable to save PCB file" ) );
    else
        SetStatusText( wxEmptyString );

    return rc;
}

#endif