kicad/eeschema/class_libentry.cpp

/**********************************************************/
/*  lib_entry.cpp                                         */
/**********************************************************/

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

#include "program.h"
#include "libcmp.h"
#include "general.h"
#include "protos.h"

#include <wx/tokenzr.h>
#include <wx/txtstrm.h>


int SortItemsFct(const void* ref, const void* item)
{
#define Ref    ( *(LibEDA_BaseStruct**) (ref) )
#define Item   ( *(LibEDA_BaseStruct**) (item) )
#define BEFORE -1
#define AFTER  1

    int fill_ref = 0, fill_item = 0;

    switch( Ref->Type() )
    {
    case COMPONENT_ARC_DRAW_TYPE:
    {
        const LibDrawArc* draw = (const LibDrawArc*) Ref;
        fill_ref = draw->m_Fill;
        break;
    }

    case COMPONENT_CIRCLE_DRAW_TYPE:
    {
        const LibDrawCircle* draw = (const LibDrawCircle*) Ref;
        fill_ref = draw->m_Fill;
        break;
    }

    case COMPONENT_RECT_DRAW_TYPE:
    {
        const LibDrawSquare* draw = (const LibDrawSquare*) Ref;
        fill_ref = draw->m_Fill;
        break;
    }

    case COMPONENT_POLYLINE_DRAW_TYPE:
    {
        const LibDrawPolyline* draw = (const LibDrawPolyline*) Ref;
        fill_ref = draw->m_Fill;
        break;
    }

    case COMPONENT_GRAPHIC_TEXT_DRAW_TYPE:
        if( Item->Type() == COMPONENT_PIN_DRAW_TYPE )
            return BEFORE;
        if( Item->Type() == COMPONENT_GRAPHIC_TEXT_DRAW_TYPE )
            return 0;
        return 1;
        break;

    case COMPONENT_PIN_DRAW_TYPE:
        if( Item->Type() == COMPONENT_PIN_DRAW_TYPE )
        {
            int ii;

            // Sort the pins by orientation
            ii = ( (LibDrawPin*) Ref )->m_Orient -
                ( (LibDrawPin*) Item )->m_Orient;
            if( ii )
                return ii;

            /* We sort the pins by position (x or y).
             * note: at this point, most of pins have same x pos or y pos,
             * because they are sorted by orientation and generally are
             * vertically or horizontally aligned */
            wxPoint pos_ref, pos_tst;
            pos_ref = ( (LibDrawPin*) Ref )->m_Pos;
            pos_tst = ( (LibDrawPin*) Item )->m_Pos;
            if( (ii = pos_ref.x - pos_tst.x) )
                return ii;
            ii = pos_ref.y - pos_tst.y;
            return ii;
        }
        else
            return AFTER;
        break;

    default:
        ;
    }

    /* Test de l'item */
    switch( Item->Type() )
    {
    case COMPONENT_ARC_DRAW_TYPE:
    {
        const LibDrawArc* draw = (const LibDrawArc*) Item;
        fill_item = draw->m_Fill;
        break;
    }

    case COMPONENT_CIRCLE_DRAW_TYPE:
    {
        const LibDrawCircle* draw = (const LibDrawCircle*) Item;
        fill_item = draw->m_Fill;
        break;
    }

    case COMPONENT_RECT_DRAW_TYPE:
    {
        const LibDrawSquare* draw = (const LibDrawSquare*) Item;
        fill_item = draw->m_Fill;
        break;
    }

    case COMPONENT_POLYLINE_DRAW_TYPE:
    {
        const LibDrawPolyline* draw = (const LibDrawPolyline*) Item;
        fill_item = draw->m_Fill;
        break;
    }

    case COMPONENT_GRAPHIC_TEXT_DRAW_TYPE:
        return BEFORE;
        break;

    case COMPONENT_PIN_DRAW_TYPE:
        return BEFORE;
        break;

    default:
        ;
    }

    if( fill_ref & fill_item )
        return 0;
    if( fill_ref )
        return BEFORE;
    return AFTER;
}


/*********************/
/* class LibCmpEntry */
/*********************/

/* Basic class for library component description
 *  Not directly used
 *  Used to create the 2 derived classes :
 *      - EDA_LibCmpAliasStruct
 *      - EDA_LibComponentStruct
 */

/********************************************************************/
LibCmpEntry::LibCmpEntry( LibrEntryType CmpType, const wxChar* CmpName ) :
    EDA_BaseStruct( LIBCOMPONENT_STRUCT_TYPE )
{
    Type = CmpType;
    m_Name.m_FieldId = VALUE;
    m_Name.SetParent( this );
    if( CmpName )
        m_Name.m_Text = CmpName;
}


/******************************/
LibCmpEntry::~LibCmpEntry()
{
}


/*******************************/
/* class EDA_LibCmpAliasStruct */
/*******************************/

/* Class to define an alias of a component
 *  An alias uses the component definition (graphic, pins...)
 *  but has its own name and documentation.
 *  Therefore, when the component is modified, alias of this component are
 *   modified.
 *  This is a simple method to create components with differs very few
 *  (like 74LS00, 74HC00 ... and many op amps )
 */

EDA_LibCmpAliasStruct::EDA_LibCmpAliasStruct( const wxChar* CmpName,
                                              const wxChar* CmpRootName ) :
    LibCmpEntry( ALIAS, CmpName )
{
    if( CmpRootName == NULL )
        m_RootName.Empty();
    else
        m_RootName = CmpRootName;
}


EDA_LibCmpAliasStruct::~EDA_LibCmpAliasStruct()
{
}


/********************************/
/* class EDA_LibComponentStruct */
/********************************/

/* This is a standard component  (in library)
 */
EDA_LibComponentStruct:: EDA_LibComponentStruct( const wxChar* CmpName ) :
    LibCmpEntry( ROOT, CmpName )
{
    m_Drawings   = NULL;
    m_LastDate   = 0;
    m_UnitCount  = 1;
    m_TextInside = 40;
    m_Options    = ENTRY_NORMAL;
    m_UnitSelectionLocked = FALSE;
    m_DrawPinNum = 1;
    m_DrawPinName = 1;
    m_Prefix.m_FieldId = REFERENCE;
    m_Prefix.SetParent( this );
}


EDA_LibComponentStruct::~EDA_LibComponentStruct()
{
    LibEDA_BaseStruct* DrawItem;
    LibEDA_BaseStruct* NextDrawItem;

    /* suppression des elements dependants */
    DrawItem = m_Drawings;
    m_Drawings = NULL;

    while( DrawItem )
    {
        NextDrawItem = DrawItem->Next();
        SAFE_DELETE( DrawItem );
        DrawItem = NextDrawItem;
    }
}


/**
 * Function Save
 * writes the data structures for this object out to a FILE in "*.brd" format.
 * @param aFile The FILE to write to.
 * @return bool - true if success writing else false.
 */
bool EDA_LibComponentStruct::Save( FILE* aFile )
{
    LibEDA_BaseStruct* DrawEntry;
    LibDrawField*      Field;

    if( Type != ROOT )  // should not happen, but just in case
        return false;

    /* First line: it s a comment (component name for readers) */
    fprintf( aFile, "#\n# %s\n#\n", CONV_TO_UTF8( m_Name.m_Text ) );

    /* Save data */
    fprintf( aFile, "DEF" );
    if( (m_Name.m_Attributs & TEXT_NO_VISIBLE) == 0 )
        fprintf( aFile, " %s", CONV_TO_UTF8( m_Name.m_Text ) );
    else
        fprintf( aFile, " ~%s", CONV_TO_UTF8( m_Name.m_Text ) );

    if( !m_Prefix.m_Text.IsEmpty() )
        fprintf( aFile, " %s", CONV_TO_UTF8( m_Prefix.m_Text ) );
    else
        fprintf( aFile, " ~" );
    fprintf( aFile, " %d %d %c %c %d %c %c\n",
             0, m_TextInside,
             m_DrawPinNum ? 'Y' : 'N',
             m_DrawPinName ? 'Y' : 'N',
             m_UnitCount, m_UnitSelectionLocked ? 'L' : 'F',
             m_Options == ENTRY_POWER ? 'P' : 'N' );

    SaveDateAndTime( aFile );

    /* Save fields */
    m_Prefix.Save( aFile );
    m_Name.Save( aFile );

    for( Field = m_Fields; Field != NULL; Field = Field->Next() )
    {
        if( Field->m_Text.IsEmpty() && Field->m_Name.IsEmpty() )
            continue;
        Field->Save( aFile );
    }

    /* Save the alias list: a line starting by "ALIAS" */
    if( m_AliasList.GetCount() != 0 )
    {
        fprintf( aFile, "ALIAS" );
        unsigned ii;
        for( ii = 0; ii < m_AliasList.GetCount(); ii++ )
            fprintf( aFile, " %s", CONV_TO_UTF8( m_AliasList[ii] ) );

        fprintf( aFile, "\n" );
    }

    /* Write the footprint filter list */
    if( m_FootprintList.GetCount() != 0 )
    {
        fprintf( aFile, "$FPLIST\n" );
        unsigned ii;
        for( ii = 0; ii < m_FootprintList.GetCount(); ii++ )
            fprintf( aFile, " %s\n", CONV_TO_UTF8( m_FootprintList[ii] ) );

        fprintf( aFile, "$ENDFPLIST\n" );
    }

    /* Save graphics items (including pins) */
    if( m_Drawings )
    {
        /* we sort the draw items, in order to have an edition more easy,
         *  when a file editing "by hand" is made */
        SortDrawItems();

        fprintf( aFile, "DRAW\n" );
        DrawEntry = m_Drawings;
        while( DrawEntry )
        {
            DrawEntry->Save( aFile );
            DrawEntry = DrawEntry->Next();
        }
        fprintf( aFile, "ENDDRAW\n" );
    }

    fprintf( aFile, "ENDDEF\n" );

    return true;
}

bool EDA_LibComponentStruct::Load( FILE* file, char* line, int* lineNum,
                                   wxString& errorMsg )
{
    int      unused;
    char*    p;
    char*    name;
    char*    prefix = NULL;

    bool     Res;
    wxString Msg;

    p = strtok( line, " \t\r\n" );

    if( strcmp( p, "DEF" ) != 0 )
    {
        errorMsg.Printf( wxT( "DEF command expected in line %d, aborted." ),
                         *lineNum );
        return false;
    }

    /* Read DEF line: */
    char drawnum = 0;
    char drawname = 0;

    if( ( name = strtok( NULL, " \t\n" ) ) == NULL       /* Part name: */
        || ( prefix = strtok( NULL, " \t\n" ) ) == NULL  /* Prefix name: */
        || ( p = strtok( NULL, " \t\n" ) ) == NULL       /* NumOfPins: */
        || sscanf( p, "%d", &unused ) != 1
        || ( p = strtok( NULL, " \t\n" ) ) == NULL       /* TextInside: */
        || sscanf( p, "%d", &m_TextInside ) != 1
        || ( p = strtok( NULL, " \t\n" ) ) == NULL       /* DrawNums: */
        || sscanf( p, "%c", &drawnum ) != 1
        || ( p = strtok( NULL, " \t\n" ) ) == NULL       /* DrawNums: */
        || sscanf( p, "%c", &drawname ) != 1
        || ( p = strtok( NULL, " \t\n" ) ) == NULL       /* m_UnitCount: */
        || sscanf( p, "%d", &m_UnitCount ) != 1 )
    {
        errorMsg.Printf( wxT( "Wrong DEF format in line %d, skipped." ),
                         *lineNum );
        while( GetLine( file, line, lineNum, 1024 ) )
        {
            p = strtok( line, " \t\n" );
            if( stricmp( p, "ENDDEF" ) == 0 )
                break;
        }

        return false;
    }

    m_DrawPinNum  = (drawnum == 'N') ? FALSE : TRUE;
    m_DrawPinName = (drawname == 'N') ? FALSE : TRUE;

    /* Copy part name and prefix. */
    strupper( name );
    if( name[0] != '~' )
        m_Name.m_Text = CONV_FROM_UTF8( name );
    else
    {
        m_Name.m_Text = CONV_FROM_UTF8( &name[1] );
        m_Name.m_Attributs |= TEXT_NO_VISIBLE;
    }

    if( strcmp( prefix, "~" ) == 0 )
    {
        m_Prefix.m_Text.Empty();
        m_Prefix.m_Attributs |= TEXT_NO_VISIBLE;
    }
    else
        m_Prefix.m_Text = CONV_FROM_UTF8( prefix );

    // Copy optional infos
    if( ( p = strtok( NULL, " \t\n" ) ) != NULL && *p == 'L' )
        m_UnitSelectionLocked = TRUE;
    if( ( p = strtok( NULL, " \t\n" ) ) != NULL  && *p == 'P' )
        m_Options = ENTRY_POWER;

    /* Read next lines */
    while( GetLine( file, line, lineNum, 1024 ) )
    {
        p = strtok( line, " \t\n" );

        /* This is the error flag ( if an error occurs, Res = FALSE) */
        Res = true;

        if( (line[0] == 'T') && (line[1] == 'i') )
            Res = LoadDateAndTime( line );
        else if( line[0] == 'F' )
            Res = LoadField( strcat( p, line ), errorMsg );
        else if( strcmp( p, "ENDDEF" ) == 0 )
            break;
        else if( strcmp( p, "DRAW" ) == 0 )
            Res = LoadDrawEntries( file, line, lineNum, errorMsg );
        else if( strncmp( p, "ALIAS", 5 ) == 0 )
        {
            p = strtok( NULL, "\r\n" );
            Res = LoadAliases( p, errorMsg );
        }
        else if( strncmp( p, "$FPLIST", 5 ) == 0 )
            Res = LoadFootprints( file, line, lineNum, errorMsg );

        /* End line or block analysis: test for an error */
        if( !Res )
        {
            Msg.Printf( wxT( "%d " ), *lineNum );

            if( errorMsg.IsEmpty() )
                errorMsg = wxT( "error at line " ) + Msg;
            else
                errorMsg = wxT( "error <" ) + errorMsg +
                    wxT( "> at line " ) + Msg;
            return false;
        }
    }

    /* If we are here, this part is O.k. - put it in: */
    SortDrawItems();

    return true;
}


bool EDA_LibComponentStruct::LoadDrawEntries( FILE* f, char* line,
                                              int* lineNum, wxString& errorMsg )
{
    bool               entryLoaded;
    LibEDA_BaseStruct* newEntry = NULL;
    LibEDA_BaseStruct* headEntry = NULL;
    LibEDA_BaseStruct* tailEntry = NULL;

    while( true )
    {
        if( GetLine( f, line, lineNum, 1024 ) == NULL )
        {
            errorMsg = wxT( "File ended prematurely" );
            return false;
        }

        if( strncmp( line, "ENDDRAW", 7 ) == 0 )
            break;

        newEntry = NULL;

        switch( line[0] )
        {
        case 'A':    /* Arc */
            newEntry = ( LibEDA_BaseStruct* ) new LibDrawArc(this);
            entryLoaded = newEntry->Load( line, errorMsg );
            break;

        case 'C':    /* Circle */
            newEntry = ( LibEDA_BaseStruct* ) new LibDrawCircle(this);
            entryLoaded = newEntry->Load( line, errorMsg );
            break;

        case 'T':    /* Text */
            newEntry = ( LibEDA_BaseStruct* ) new LibDrawText(this);
            entryLoaded = newEntry->Load( line, errorMsg );
            break;

        case 'S':    /* Square */
            newEntry = ( LibEDA_BaseStruct* ) new LibDrawSquare(this);
            entryLoaded = newEntry->Load( line, errorMsg );
            break;

        case 'X':    /* Pin Description */
            newEntry = ( LibEDA_BaseStruct* ) new LibDrawPin(this);
            entryLoaded = newEntry->Load( line, errorMsg );
            break;

        case 'P':    /* Polyline */
            newEntry = ( LibEDA_BaseStruct* ) new LibDrawPolyline(this);
            entryLoaded = newEntry->Load( line, errorMsg );
            break;

        default:
            errorMsg.Printf( wxT( "Undefined DRAW command in line %d\n%s, aborted." ),
                             *lineNum, line );
            m_Drawings = headEntry;
            return false;
        }

        if( !entryLoaded )
        {
            errorMsg.Printf( wxT( "> in DRAW command %c in line %d" ), line[0],
                             *lineNum );
            errorMsg = wxT( "Error <" ) + errorMsg + wxT( ", aborted." );
            SAFE_DELETE( newEntry );

            /* Flush till end of draw section */
            do
            {
                if( GetLine( f, line, lineNum, 1024 ) == NULL )
                {
                    errorMsg = wxT( "File ended prematurely while attempting \
to flush to end of drawing section." );
                    return false;
                }
            } while( strncmp( line, "ENDDRAW", 7 ) != 0 );


            SAFE_DELETE( headEntry );
            return false;
        }
        else
        {
            if( headEntry == NULL )
                headEntry = tailEntry = newEntry;
            else
            {
                tailEntry->SetNext( newEntry );
                tailEntry = newEntry;
            }
        }
    }

    return true;
}


bool EDA_LibComponentStruct::LoadAliases( char* line, wxString& errorMsg )
{
    char* text  = strtok( line, " \t\r\n" );

    while( text )
    {
        m_AliasList.Add( CONV_FROM_UTF8( text ) );
        text = strtok( NULL, " \t\r\n" );
    }

    return true;
}


bool EDA_LibComponentStruct::LoadField( char* line, wxString& errorMsg )
{
    LibDrawField* field = new LibDrawField(this);

    if ( !field->Load( line, errorMsg ) )
    {
        SAFE_DELETE( field );
        return false;
    }

    if( field->m_FieldId == REFERENCE )
        field = &m_Prefix;
    else if ( field->m_FieldId == VALUE )
        field = &m_Name;
    else
        m_Fields.PushBack( field );

    return true;
}


bool EDA_LibComponentStruct::LoadFootprints( FILE* file, char* line,
                                             int* lineNum, wxString& errorMsg )
{
    while( stricmp( line, "$ENDFPLIST" ) != 0 )
    {
        if( GetLine( file, line, lineNum, 1024 ) == NULL )
        {
            errorMsg = wxT( "file ended prematurely while loading footprints" );
            return false;
        }

        m_FootprintList.Add( CONV_FROM_UTF8( line + 1 ) );
    }

    return true;
}


/* TODO translate comment to english TODO
 * Trie les <EFBFBD>l<EFBFBD>ments graphiques d'un composant lib pour am<EFBFBD>liorer
 *  le trac<EFBFBD>:
 *  items remplis en premier, pins en dernier
 *  En cas de superposition d'items, c'est plus lisible
 */
void EDA_LibComponentStruct::SortDrawItems()
{
    LibEDA_BaseStruct** Bufentry, ** BufentryBase, * Entry = m_Drawings;
    int ii, nbitems;

    if( Entry == NULL )
        return; /* Pas d'alias pour ce composant */
    /* calcul du nombre d'items */
    for( nbitems = 0; Entry != NULL; Entry = Entry->Next() )
        nbitems++;

    BufentryBase =
        (LibEDA_BaseStruct**) MyZMalloc( (nbitems + 1) *
                                         sizeof(LibEDA_BaseStruct*) );

    /* memorisation du chainage : */
    for( Entry = m_Drawings, ii = 0; Entry != NULL; Entry = Entry->Next() )
        BufentryBase[ii++] = Entry;

    /* Tri du chainage */
    qsort( BufentryBase, nbitems, sizeof(LibEDA_BaseStruct*), SortItemsFct );

    /* Mise a jour du chainage. Remarque:
     *  le dernier element de BufEntryBase (BufEntryBase[nbitems]) est NULL*/
    m_Drawings = *BufentryBase;
    Bufentry   = BufentryBase;
    for( ii = 0; ii < nbitems; ii++ )
    {
        (*Bufentry)->SetNext( *(Bufentry + 1) );
        Bufentry++;
    }

    MyFree( BufentryBase );
}


/**********************************************************************/
/* Return the component boundary box ( in user coordinates )
 *  The unit Unit, and the shape Convert are considered.
 *  If Unit == 0, Unit is not used
 *  if Convert == 0 Convert is non used
 **/
/**********************************************************************/
EDA_Rect EDA_LibComponentStruct::GetBoundaryBox( int Unit, int Convert )
{
    LibEDA_BaseStruct* DrawEntry;
    EDA_Rect           bBox( wxPoint( 0, 0 ), wxSize( 0, 0 ) );

    for( DrawEntry = m_Drawings; DrawEntry != NULL;
         DrawEntry = DrawEntry->Next() )
    {
        if( DrawEntry->m_Unit > 0 )  // The item is non common to units
            if( ( m_UnitCount > 1 ) && ( Unit > 0 )
                && ( Unit != DrawEntry->m_Unit ) )
                continue;
        if( DrawEntry->m_Convert > 0 )  // The item is not common to all convert
            if( ( Convert > 0 ) && ( Convert != DrawEntry->m_Convert ) )
                continue;

        bBox.Merge( DrawEntry->GetBoundingBox() );
    }

    wxRect r = bBox;
    wxLogDebug( wxT( "New boundary box = (%d, %d, %d, %d)" ), r.GetLeft(),
                r.GetRight(), r.GetBottom(), r.GetTop() );

    return bBox;
}


/** Function SetFields
 * initialize fields from a vector of fields
 * @param aFields a std::vector <LibDrawField> to import.
 */
void EDA_LibComponentStruct::SetFields( const std::vector <LibDrawField> aFields )
{
    // Init basic fields (Value = name in lib, and reference):
    aFields[VALUE].Copy( &m_Name );
    aFields[REFERENCE].Copy( &m_Prefix );

    // Remove others fields:
    CurrentLibEntry->m_Fields.DeleteAll();

    for( unsigned ii = FOOTPRINT; ii < aFields.size(); ii++ )
    {
        bool create = FALSE;
        if( !aFields[ii].m_Text.IsEmpty() )
            create = TRUE;
        if( !aFields[ii].m_Name.IsEmpty()
            && ( aFields[ii].m_Name != ReturnDefaultFieldName( ii ) ) )
            create = TRUE;
        if( create )
        {
            LibDrawField*Field = new LibDrawField( this, ii );
            aFields[ii].Copy( Field );
            CurrentLibEntry->m_Fields.PushBack( Field );
        }
    }

    /* for a user field (FieldId >= FIELD1), if a field value is void,
     * fill it with "~" because for a library component a void field is not
     * a very good idea  (we do not see anything...) and in schematic this
     * text is like a void text and for non editable names, remove the name
     * (set to the default name)
     */
    for( LibDrawField* Field = CurrentLibEntry->m_Fields; Field;
         Field = Field->Next() )
    {
        Field->SetParent( this );
        if( Field->m_FieldId >= FIELD1 )
        {
            if( Field->m_Text.IsEmpty() )
                Field->m_Text = wxT( "~" );
        }
        else
            Field->m_Name.Empty();
    }
}


/*
 * lit date et time de modif composant sous le format:
 *  "Ti yy/mm/jj hh:mm:ss"
 */
bool EDA_LibComponentStruct::SaveDateAndTime( FILE* file )
{
    int year, mon, day, hour, min, sec;

    if( m_LastDate == 0 )
        return true;

    sec  = m_LastDate & 63;
    min  = (m_LastDate >> 6) & 63;
    hour = (m_LastDate >> 12) & 31;
    day  = (m_LastDate >> 17) & 31;
    mon  = (m_LastDate >> 22) & 15;
    year = (m_LastDate >> 26) + 1990;

    if ( fprintf( file, "Ti %d/%d/%d %d:%d:%d\n",
                  year, mon, day, hour, min, sec ) == EOF )
        return false;

    return true;
}

/* lit date et time de modif composant sous le format:
 *  "Ti yy/mm/jj hh:mm:ss"
 */
bool EDA_LibComponentStruct::LoadDateAndTime( char* Line )
{
    int   year, mon, day, hour, min, sec;
    char* text;

    year = mon = day = hour = min = sec = 0;
    text = strtok( Line, " \r\t\n" );
    text = strtok( NULL, " \r\t\n" );  // text pointe donnees utiles

    if (sscanf( Line, "%d/%d/%d %d:%d:%d",
                &year, &mon, &day, &hour, &min, &sec ) != 6 )
        return false;

    m_LastDate = ( sec & 63 ) + ( ( min & 63 ) << 6 ) +
        ( ( hour & 31 ) << 12 ) + ( ( day & 31 ) << 17 ) +
        ( ( mon & 15 ) << 22 ) + ( ( year - 1990 ) << 26 );

    return true;
}


/**
 * Function SaveDoc
 * writes the doc info out to a FILE in "*.dcm" format.
 * Only non empty fields are written.
 * If all fields are empty, does not write anything
 * @param aFile The FILE to write to.
 * @return bool - true if success writing else false.
 */
bool LibCmpEntry::SaveDoc( FILE* aFile )
{
    if( m_Doc.IsEmpty() && m_KeyWord.IsEmpty() && m_DocFile.IsEmpty() )
        return true;

    /* Generation des lignes utiles */
    fprintf( aFile, "#\n$CMP %s\n", CONV_TO_UTF8( m_Name.m_Text ) );

    if( ! m_Doc.IsEmpty() )
        fprintf( aFile, "D %s\n", CONV_TO_UTF8( m_Doc ) );

    if( ! m_KeyWord.IsEmpty() )
        fprintf( aFile, "K %s\n", CONV_TO_UTF8( m_KeyWord ) );

    if( ! m_DocFile.IsEmpty() )
        fprintf( aFile, "F %s\n", CONV_TO_UTF8( m_DocFile ) );

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