kicad/pcbnew/ioascii.cpp

/********************************************************************/
/* Routines de lecture et sauvegarde des structures en format ASCii */
/*  Fichier common a PCBNEW et CVPCB                                */
/********************************************************************/

/* ioascii.cpp */

#include "fctsys.h"
#include "common.h"
#include "confirm.h"
#include "kicad_string.h"

#include "pcbnew.h"
#include "wxPcbStruct.h"
#include "class_board_design_settings.h"

#ifdef PCBNEW
#include "autorout.h"
#include "zones.h"
#endif

#ifdef CVPCB
#include "cvpcb.h"
#endif

#include "pcbnew_id.h"


/* Format des structures de sauvegarde type ASCII :

 Structure PAD:

 $PAD
 Sh "name" forme dimv dimH dV dH orient  :forme generale dV, dH = delta dimensions
 Dr diam, dV dH                 :drill : diametre offsets de percage
 At type S/N layers             : type standard,cms,conn,hole,meca.,
                             Stack/Normal,
                             Hexadecimal 32 bits: occupation des couches
 Nm net_code netname
 Po posrefX posrefy :           position refX,Y (= position orient 0 / ancre)
 $EndPAD

****** Structure module ***********

 $MODULE namelib
 Po ax ay orient layer masquelayer m_TimeCode
                                     ax ay = coord ancre (position module)
                                     orient = orient en 0.1 degre
                                     layer = numero de couche
                                     masquelayer = couche pour serigraphie
                                     m_TimeCode a usage interne (groupements)
 Li <namelib>

 Cd <text>                      Description du composant (Composant Doc)
 Kw <text>                      Liste des mots cle

 Sc schematimestamp                     de reference schematique

 Op rot90 rot180                    Options de placement auto (cout rot 90, 180 )
                             rot90 est sur 2x4 bits:
                             lsb = cout rot 90, msb = cout rot -90;

 Tn px py dimv dimh orient epaisseur miroir visible "texte"
                             n = type (0 = ref, 1 = val, > 1 =qcq
                             Textes POS x,y / ancre et orient module 0
                             dimv dimh orient
                             epaisseur miroir (Normal/miroir)
                             visible V/I
 DS ox oy fx fy w
                             edge: segment coord ox,oy a fx,fy, relatives
                             a l'ancre et orient 0
                             epaisseur w
 DC ox oy fx fy w               descr cercle (centre, 1 point, epaisseur)
 $PAD
 $EndPAD                            section pads s'il y en a
 $EndMODULE
*/


/* Local Variables */
int NbDraw, NbTrack, NbZone, NbMod, NbNets;


/**********************************************************************/
int WinEDA_BasePcbFrame::ReadListeSegmentDescr( FILE* File,
       TRACK* insertBeforeMe, int StructType, int* LineNum, int NumSegm )
/**********************************************************************/

/** Read a list of segments (Tracks, zones)
 * @return items count or - count if no end block ($End...) found.
 */
{
    int             shape, width, drill, layer, type, flags, net_code;
    int             ii = 0;
    char            line1[256];
    char            line2[256];

    TRACK*          newTrack;

    while( GetLine( File, line1, LineNum ) )
    {
        int             makeType;
        unsigned long   timeStamp;

        if( line1[0] == '$' )
        {
            return ii;      /* end of segmentlist: OK */
        }

        // Read the 2nd line to determine the exact type, one of:
        // TYPE_TRACK, TYPE_VIA, or TYPE_ZONE.  The type field in 2nd line
        // differentiates between TYPE_TRACK and TYPE_VIA.  With virtual
        // functions in use, it is critical to instantiate the TYPE_VIA exactly.
        if( GetLine( File, line2, LineNum ) == NULL )
            break;

        if( line2[0] == '$' )
            break;

        // parse the 2nd line first to determine the type of object
        sscanf( line2 + 2, " %d %d %d %lX %X", &layer, &type, &net_code,
                &timeStamp, &flags );

        if( StructType==TYPE_TRACK && type==1 )
            makeType = TYPE_VIA;
        else
            makeType = StructType;

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

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

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

        newTrack->m_TimeStamp = timeStamp;

        int arg_count = sscanf( line1 + 2, " %d %d %d %d %d %d %d", &shape,
                                &newTrack->m_Start.x, &newTrack->m_Start.y,
                                &newTrack->m_End.x, &newTrack->m_End.y, &width,
                                &drill );

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

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

        newTrack->SetLayer( layer );

        if ( makeType == TYPE_VIA )
        {   // Ensure layers are OK when possible:
            if( newTrack->Shape() == VIA_THROUGH )
                ((SEGVIA*)newTrack)->SetLayerPair( LAYER_CMP_N, COPPER_LAYER_N );
        }

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

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


/**********************************************************************************/
int WinEDA_BasePcbFrame::ReadGeneralDescrPcb( FILE* File, int* LineNum )
/**********************************************************************************/
{
    char         Line[1024], * data;

    while(  GetLine( File, Line, LineNum ) != NULL )
    {
        data = strtok( Line, " =\n\r" );
        if( strnicmp( data, "$EndGENERAL", 10 ) == 0 )
            break;

        if( stricmp( data, "EnabledLayers" ) == 0 )
        {
            int EnabledLayers = 0;
            data = strtok( NULL, " =\n\r" );
            sscanf( data, "%X", &EnabledLayers );

            // Setup layer visibility
            GetBoard()->SetEnabledLayers( EnabledLayers );

            continue;
        }

        if( stricmp( data, "VisibleLayers" ) == 0 )
        {
            int VisibleLayers = 0;
            data = strtok( NULL, " =\n\r" );
            sscanf( data, "%X", &VisibleLayers );

            // Setup layer visibility
            GetBoard()->SetVisibleLayers( VisibleLayers );

            continue;
        }

        if( stricmp( data, "VisibleElements" ) == 0 )
        {
            int VisibleElements = 0;
            data = strtok( NULL, " =\n\r" );
            sscanf( data, "%X", &VisibleElements );

            // Setup elements visibility
            GetBoard()->SetVisibleElements( VisibleElements );

            continue;
        }

        if( strncmp( data, "Ly", 2 ) == 0 )    // Old format for Layer count
        {
            int Masque_Layer = 1, ii;
            data = strtok( NULL, " =\n\r" );
            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()->m_BoardSettings->SetCopperLayerCount( layer_count );

            continue;
        }
        if( stricmp( data, "LayerThickness" ) == 0 )
        {
            data   = strtok( NULL, " =\n\r" );
            GetBoard()->m_BoardSettings->m_LayerThickness = atoi( data );;
            continue;
        }

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

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

        if( strnicmp( data, "Di", 2 ) == 0 )
        {
            wxSize pcbsize, screensize;
            data = strtok( NULL, " =\n\r" );
            GetBoard()->m_BoundaryBox.SetX( atoi( data ) );
            data = strtok( NULL, " =\n\r" );
            GetBoard()->m_BoundaryBox.SetY( atoi( data ) );
            data = strtok( NULL, " =\n\r" );
            GetBoard()->m_BoundaryBox.SetWidth( atoi( data ) - GetBoard()->m_BoundaryBox.GetX() );
            data = strtok( NULL, " =\n\r" );
            GetBoard()->m_BoundaryBox.SetHeight( atoi( data ) - GetBoard()->m_BoundaryBox.GetY() );
            continue;
        }

        /* Lecture du nombre de segments type DRAW , TRACT, ZONE */
        if( stricmp( data, "Ndraw" ) == 0 )
        {
            data   = strtok( NULL, " =\n\r" );
            NbDraw = atoi( data );;
            continue;
        }

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

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

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

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

    return 1;
}


/*************************************************************/
int WinEDA_BasePcbFrame::ReadSetup( FILE* File, int* LineNum )
/*************************************************************/
{
    char    Line[1024];
    char*   data;

    NETCLASS * netclass_default = GetBoard()->m_NetClasses.GetDefault();

    while(  GetLine( File, Line, LineNum ) != NULL )
    {
        strtok( Line, " =\n\r" );
        data = strtok( NULL, " =\n\r" );

        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();

            return 0;
        }

        if( stricmp( Line, "AuxiliaryAxisOrg" ) == 0 )
        {
            int gx = 0, gy = 0;
            gx   = atoi( data );
            data = strtok( NULL, " =\n\r" );
            if( data )
                gy = atoi( data );
            m_Auxiliary_Axis_Position.x = gx;
            m_Auxiliary_Axis_Position.y = gy;
            continue;
        }
#ifdef PCBNEW
        if( stricmp( Line, "Layers" ) == 0 )
        {
            int tmp;
            sscanf( data, "%d", &tmp );
            GetBoard()->m_BoardSettings->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 = CONV_FROM_UTF8( data );
                GetBoard()->SetLayerName( layer, layerName );

                data = strtok( NULL, " " );
                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 )
        {
            g_DesignSettings.m_TrackMinWidth = atoi( data );
            continue;
        }

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

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

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

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

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

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

        if( stricmp( Line, "MicroViaMinSize" ) == 0 )
        {
            g_DesignSettings.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 )
        {
            g_DesignSettings.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 );
            g_DesignSettings.m_MicroViasMinDrill = diameter;
            continue;
        }

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

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

        if( stricmp( Line, "TextPcbSize" ) == 0 )
        {
            g_DesignSettings.m_PcbTextSize.x = atoi( data );
            data = strtok( NULL, " =\n\r" );
            g_DesignSettings.m_PcbTextSize.y = atoi( data );
            continue;
        }

        if( stricmp( Line, "EdgeModWidth" ) == 0 )
        {
            ModuleSegmentWidth = atoi( data );
            continue;
        }

        if( stricmp( Line, "TextModWidth" ) == 0 )
        {
            ModuleTextWidth = atoi( data );
            continue;
        }

        if( stricmp( Line, "TextModSize" ) == 0 )
        {
            ModuleTextSize.x = atoi( data );
            data = strtok( NULL, " =\n\r" );
            ModuleTextSize.y = atoi( data );
            continue;
        }

        if( stricmp( Line, "PadSize" ) == 0 )
        {
            g_Pad_Master.m_Size.x = atoi( data );
            data = strtok( NULL, " =\n\r" );
            g_Pad_Master.m_Size.y = atoi( data );
            continue;
        }

        if( stricmp( Line, "PadDrill" ) == 0 )
        {
            g_Pad_Master.m_Drill.x = atoi( data );
            g_Pad_Master.m_Drill.y = g_Pad_Master.m_Drill.x;
            continue;
        }
        if( stricmp( Line, "Pad2MaskClearance" ) == 0 )
        {
            g_DesignSettings.m_MaskMargin = atoi( data );
            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, WinEDA_BasePcbFrame* aFrame, BOARD* aBoard )
/******************************************************************************/
{
    NETCLASS * netclass_default = aFrame->GetBoard()->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, "ZoneGridSize %d\n", g_GridRoutingSize );

    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,
                    CONV_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", g_Zone_Default_Setting.m_ZoneClearance );
    fprintf( aFile, "TrackMinWidth %d\n" , g_DesignSettings.m_TrackMinWidth );

    fprintf( aFile, "DrawSegmWidth %d\n", g_DesignSettings.m_DrawSegmentWidth );
    fprintf( aFile, "EdgeSegmWidth %d\n", g_DesignSettings.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", g_DesignSettings.m_ViasMinSize );
    fprintf( aFile, "ViaMinDrill %d\n", g_DesignSettings.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", g_DesignSettings.m_MicroViasAllowed);
    fprintf( aFile, "MicroViaMinSize %d\n" , g_DesignSettings.m_MicroViasMinSize );
    fprintf( aFile, "MicroViaMinDrill %d\n", g_DesignSettings.m_MicroViasMinDrill );

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

    fprintf( aFile, "EdgeModWidth %d\n", ModuleSegmentWidth );
    fprintf( aFile, "TextModSize %d %d\n", ModuleTextSize.x, ModuleTextSize.y );
    fprintf( aFile, "TextModWidth %d\n", ModuleTextWidth );
    fprintf( aFile, "PadSize %d %d\n", g_Pad_Master.m_Size.x, g_Pad_Master.m_Size.y );
    fprintf( aFile, "PadDrill %d\n", g_Pad_Master.m_Drill.x );
    fprintf( aFile, "Pad2MaskClearance %d\n", g_DesignSettings.m_MaskMargin );

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

    fprintf( aFile, "$EndSETUP\n\n" );
    return 1;
}

#endif


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

    /* Write copper layer count */
    NbLayers = GetBoard()->m_BoardSettings->GetCopperLayerCount();
    fprintf( File, "$GENERAL\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 ); // For compatibility with old version of pcbnew
    fprintf( File, "EnabledLayers %08X\n", GetBoard()->GetEnabledLayers() );
    fprintf( File, "VisibleLayers %08X\n", GetBoard()->GetVisibleLayers() );
    fprintf( File, "VisibleElements %08X\n", GetBoard()->GetVisibleElements() );
    fprintf( File, "Links %d\n", GetBoard()->GetRatsnestsCount() );
    fprintf( File, "NoConn %d\n", GetBoard()->m_NbNoconnect );

    /* Write Bounding box info */
    GetBoard()->ComputeBoundaryBox();
    fprintf( File, "Di %d %d %d %d\n",
            GetBoard()->m_BoundaryBox.GetX(), GetBoard()->m_BoundaryBox.GetY(),
            GetBoard()->m_BoundaryBox.GetRight(),
            GetBoard()->m_BoundaryBox.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, "LayerThickness %d\n", GetBoard()->m_BoardSettings->m_LayerThickness );

    fprintf( File, "Nmodule %d\n", NbModules );
    fprintf( File, "Nnets %d\n", GetBoard()->m_NetInfo->GetCount() );

    fprintf( File, "$EndGENERAL\n\n" );
    return TRUE;
}


/******************************************************/
bool WriteSheetDescr( BASE_SCREEN* screen, FILE* File )
/******************************************************/
/** Function WriteSheetDescr
*  Save the page information (size, texts, date ..)
* @param screen BASE_SCREEN to save
 * @param File = an openen FILE to write info
*/
{
    Ki_PageDescr* sheet = screen->m_CurrentSheetDesc;

    fprintf( File, "$SHEETDESCR\n" );
    fprintf( File, "Sheet %s %d %d\n",
             CONV_TO_UTF8( sheet->m_Name ), sheet->m_Size.x, sheet->m_Size.y );
    fprintf( File, "Title \"%s\"\n", CONV_TO_UTF8( screen->m_Title ) );
    fprintf( File, "Date \"%s\"\n", CONV_TO_UTF8( screen->m_Date ) );
    fprintf( File, "Rev \"%s\"\n", CONV_TO_UTF8( screen->m_Revision ) );
    fprintf( File, "Comp \"%s\"\n", CONV_TO_UTF8( screen->m_Company ) );
    fprintf( File, "Comment1 \"%s\"\n", CONV_TO_UTF8( screen->m_Commentaire1 ) );
    fprintf( File, "Comment2 \"%s\"\n", CONV_TO_UTF8( screen->m_Commentaire2 ) );
    fprintf( File, "Comment3 \"%s\"\n", CONV_TO_UTF8( screen->m_Commentaire3 ) );
    fprintf( File, "Comment4 \"%s\"\n", CONV_TO_UTF8( screen->m_Commentaire4 ) );

    fprintf( File, "$EndSHEETDESCR\n\n" );
    return TRUE;
}


/***************************************************************************/
static bool ReadSheetDescr( BASE_SCREEN* screen, FILE* File, int* LineNum )
/***************************************************************************/
{
    char Line[1024], buf[1024], * text;

    while(  GetLine( File, Line, LineNum ) != NULL )
    {
        if( strnicmp( Line, "$End", 4 ) == 0 )
            return TRUE;

        if( strnicmp( Line, "Sheet", 4 ) == 0 )
        {
            text = strtok( Line, " \t\n\r" );
            text = strtok( NULL, " \t\n\r" );
            Ki_PageDescr* sheet = g_SheetSizeList[0];
            int           ii;
            for( ii = 0; sheet != NULL; ii++, sheet = g_SheetSizeList[ii] )
            {
                if( stricmp( CONV_TO_UTF8( sheet->m_Name ), text ) == 0 )
                {
                    screen->m_CurrentSheetDesc = sheet;
                    if( sheet == &g_Sheet_user )
                    {
                        text = strtok( NULL, " \t\n\r" );
                        if( text )
                            sheet->m_Size.x = atoi( text );
                        text = strtok( NULL, " \t\n\r" );
                        if( text )
                            sheet->m_Size.y = atoi( text );
                    }
                    break;
                }
            }

            continue;
        }

        if( strnicmp( Line, "Title", 2 ) == 0 )
        {
            ReadDelimitedText( buf, Line, 256 );
            screen->m_Title = CONV_FROM_UTF8( buf );
            continue;
        }

        if( strnicmp( Line, "Date", 2 ) == 0 )
        {
            ReadDelimitedText( buf, Line, 256 );
            screen->m_Date = CONV_FROM_UTF8( buf );
            continue;
        }

        if( strnicmp( Line, "Rev", 2 ) == 0 )
        {
            ReadDelimitedText( buf, Line, 256 );
            screen->m_Revision = CONV_FROM_UTF8( buf );
            continue;
        }

        if( strnicmp( Line, "Comp", 4 ) == 0 )
        {
            ReadDelimitedText( buf, Line, 256 );
            screen->m_Company = CONV_FROM_UTF8( buf );
            continue;
        }

        if( strnicmp( Line, "Comment1", 8 ) == 0 )
        {
            ReadDelimitedText( buf, Line, 256 );
            screen->m_Commentaire1 = CONV_FROM_UTF8( buf );
            continue;
        }

        if( strnicmp( Line, "Comment2", 8 ) == 0 )
        {
            ReadDelimitedText( buf, Line, 256 );
            screen->m_Commentaire2 = CONV_FROM_UTF8( buf );
            continue;
        }

        if( strnicmp( Line, "Comment3", 8 ) == 0 )
        {
            ReadDelimitedText( buf, Line, 256 );
            screen->m_Commentaire3 = CONV_FROM_UTF8( buf );
            continue;
        }

        if( strnicmp( Line, "Comment4", 8 ) == 0 )
        {
            ReadDelimitedText( buf, Line, 256 );
            screen->m_Commentaire4 = CONV_FROM_UTF8( buf );
            continue;
        }
    }

    return FALSE;
}


/********************************************************************/
int WinEDA_PcbFrame::ReadPcbFile( FILE* File, bool Append )
/********************************************************************/

/** ReadPcbFile
 * Read a board file  <file>.brd
 * @param Append if 0: a previoulsy loaded board is deleted before loading the file.
 *  else all items of the board file are added to the existing board
 */
{
    char            Line[1024];
    int             LineNum = 0;

    wxBusyCursor    dummy;

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

    BOARD*      board = GetBoard();

    NbDraw = NbTrack = NbZone = NbMod = NbNets = -1;

    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( GetLine( File, Line, &LineNum ) != NULL )
    {
        // put the more frequent ones at the top

        if( TESTLINE( "MODULE" ) )
        {
            MODULE* Module = new MODULE( board );

            if( Module == NULL )
                continue;

            board->Add( Module, ADD_APPEND );
            Module->ReadDescr( File, &LineNum );
            continue;
        }

        if( TESTLINE( "DRAWSEGMENT" ) )
        {
            DRAWSEGMENT* DrawSegm = new DRAWSEGMENT( board );
            board->Add( DrawSegm, ADD_APPEND );
            DrawSegm->ReadDrawSegmentDescr( File, &LineNum );
            continue;
        }

        if( TESTLINE( "EQUIPOT" ) )
        {
            NETINFO_ITEM* net = new NETINFO_ITEM( board );
            board->m_NetInfo->AppendNet( net );
            net->ReadDescr( File, &LineNum );
            continue;
        }

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

        if( TESTLINE( "TRACK" ) )
        {
#ifdef PCBNEW
            TRACK* insertBeforeMe = Append ? NULL : board->m_Track.GetFirst();
            ReadListeSegmentDescr( File, insertBeforeMe, TYPE_TRACK,
                                            &LineNum, NbTrack );
#endif
            continue;
        }

        if( TESTLINE( BRD_NETCLASS ) )
        {
            // 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( File, &LineNum );

            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( File, &LineNum );
            if ( zone_descr->GetNumCorners( ) > 2 )     // should always occur
                board->Add(zone_descr);
            else delete zone_descr;
            continue;
        }

        if( TESTLINE( "COTATION" ) )
        {
            COTATION* Cotation = new COTATION( board );
            board->Add( Cotation, ADD_APPEND );
            Cotation->ReadCotationDescr( File, &LineNum );
            continue;
        }

        if( TESTLINE( "MIREPCB" ) )
        {
            MIREPCB* Mire = new MIREPCB( board );
            board->Add( Mire, ADD_APPEND );
            Mire->ReadMirePcbDescr( File, &LineNum );
            continue;
        }

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

            ReadListeSegmentDescr( File, insertBeforeMe, TYPE_ZONE,
                                            &LineNum, NbZone );
#endif
            continue;
        }

        if( TESTLINE( "GENERAL" ) )
        {
            ReadGeneralDescrPcb( File, &LineNum );
            continue;
        }

        if( TESTLINE( "SHEETDESCR" ) )
        {
            ReadSheetDescr( GetScreen(), File, &LineNum );
            continue;
        }

        if( TESTLINE( "SETUP" ) )
        {
            if( !Append )
            {
                ReadSetup( File, &LineNum );
            }
            else
            {
                while( GetLine( File, Line, &LineNum ) != NULL )
                    if( TESTLINE( "EndSETUP" ) )
                        break;
            }
            continue;
        }

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

    SetLocaleTo_Default( );      // revert to the current  locale

    GetBoard()->m_Status_Pcb = 0;
    // Build the net info list
    GetBoard()->m_NetInfo->BuildListOfNets();

    board->SynchronizeNetsAndNetClasses( );

    m_TrackAndViasSizesList_Changed = true;
    Affiche_Message( wxEmptyString );
    BestZoom();
    SetToolbars();
    return 1;
}


#ifdef PCBNEW
/***************************************************/
int WinEDA_PcbFrame::SavePcbFormatAscii( FILE* aFile )
/****************************************************/

/* Routine de sauvegarde du PCB courant sous format ASCII
 *  retourne
 *      1 si OK
 *      0 si sauvegarde non faite
 */
{
    bool    rc;
    char    line[256];

    GetBoard()->m_Status_Pcb &= ~CONNEXION_OK;

    wxBeginBusyCursor();

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

    /* Ecriture de l'entete PCB : */
    fprintf( aFile, "PCBNEW-BOARD Version %d date %s\n\n", g_CurrentVersionPCB,
            DateAndTime( line ) );
    fprintf( aFile, "# Created by Pcbnew%s\n\n", CONV_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( ));
    m_TrackAndViasSizesList_Changed = true;
    AuxiliaryToolBar_Update_UI();

    WriteGeneralDescrPcb( aFile );
    WriteSheetDescr( GetScreen(), aFile );
    WriteSetup( aFile, this, GetBoard() );

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

    SetLocaleTo_Default( );      // revert to the current locale
    wxEndBusyCursor();

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

    return rc;
}

#endif