C++ XNODE类代码示例

bool PCB_POLYGON::Parse( XNODE*          aNode,
                         const wxString& aDefaultMeasurementUnit,
                         const wxString& aActualConversion )
{
    XNODE*      lNode;
    wxString    propValue;

    lNode = FindNode( aNode, wxT( "netNameRef" ) );

    if( lNode )
    {
        lNode->GetAttribute( wxT( "Name" ), &propValue );
        propValue.Trim( false );
        propValue.Trim( true );
        m_net = propValue;
        m_netCode = GetNetCode( m_net );
    }

    // retrieve polygon outline
    FormPolygon( aNode, &m_outline, aDefaultMeasurementUnit, aActualConversion );

    m_positionX = m_outline[0]->x;
    m_positionY = m_outline[0]->y;

    // fill the polygon with the same contour as its outline is
    m_islands.Add( new VERTICES_ARRAY );
    FormPolygon( aNode, m_islands[0], aDefaultMeasurementUnit, aActualConversion );

    return true;
}

XNODE* NETLIST_EXPORTER_GENERIC::node( const wxString& aName, const wxString& aTextualContent /* = wxEmptyString*/ )
{
    XNODE* n = new XNODE( wxXML_ELEMENT_NODE, aName );

    if( aTextualContent.Len() > 0 )     // excludes wxEmptyString, the parameter's default value
        n->AddChild( new XNODE( wxXML_TEXT_NODE, wxEmptyString, aTextualContent ) );

    return n;
}

bool PCB_COPPER_POUR::Parse( XNODE*         aNode,
                             wxString       aDefaultMeasurementUnit,
                             wxString       aActualConversion,
                             wxStatusBar*   aStatusBar )
{
    XNODE*          lNode;
    wxString        pourType, str, propValue;
    int             pourSpacing, thermalWidth;

    // aStatusBar->SetStatusText( aStatusBar->GetStatusText() + wxT( " CooperPour..." ) );

    //str = FindNode( aNode, wxT( "pourType" ) )->GetNodeContent();
    //str.Trim( false );
    //pourType = str.MakeUpper();

    lNode = FindNode( aNode, wxT( "netNameRef" ) );

    if( lNode )
    {
        lNode->GetAttribute( wxT( "Name" ), &propValue );
        propValue.Trim( false );
        propValue.Trim( true );
        m_net = propValue;
        m_netCode = GetNetCode( m_net );
    }

    if( FindNode( aNode, wxT( "width" ) ) )
        SetWidth( FindNode( aNode, wxT( "width" ) )->GetNodeContent(),
                  aDefaultMeasurementUnit, &m_width, aActualConversion );

    if( FindNode( aNode, wxT( "pourSpacing" ) ) )
        SetWidth( FindNode( aNode, wxT( "pourSpacing" ) )->GetNodeContent(),
                  aDefaultMeasurementUnit, &pourSpacing, aActualConversion );

    if( FindNode( aNode, wxT( "thermalWidth" ) ) )
        SetWidth( FindNode( aNode, wxT( "thermalWidth" ) )->GetNodeContent(),
                  aDefaultMeasurementUnit, &thermalWidth, aActualConversion );

    lNode = FindNode( aNode, wxT( "pcbPoly" ) );

    if( lNode )
    {
        // retrieve copper pour outline
        FormPolygon( lNode, &m_outline, aDefaultMeasurementUnit, aActualConversion );

        m_positionX = m_outline[0]->x;
        m_positionY = m_outline[0]->y;
    }
    else
    {
        return false;
    }

    return true;
}

void SetTextParameters( XNODE*      aNode,
                        TTEXTVALUE* aTextValue,
                        wxString    aDefaultMeasurementUnit,
                        wxString    aActualConversion )
{
    XNODE*      tNode;
    wxString    str;

    tNode = FindNode( aNode, wxT( "pt" ) );

    if( tNode )
        SetPosition( tNode->GetNodeContent(),
                     aDefaultMeasurementUnit,
                     &aTextValue->textPositionX,
                     &aTextValue->textPositionY,
                     aActualConversion );

    tNode = FindNode( aNode, wxT( "rotation" ) );

    if( tNode )
    {
        str = tNode->GetNodeContent();
        str.Trim( false );
        aTextValue->textRotation = StrToInt1Units( str );
    }

    str = FindNodeGetContent( aNode, wxT( "isVisible" ) );

    if( str == wxT( "True" ) )
        aTextValue->textIsVisible = 1;
    else if( str == wxT( "False" ) )
        aTextValue->textIsVisible = 0;

    str = FindNodeGetContent( aNode, wxT( "justify" ) );
    aTextValue->justify = GetJustifyIdentificator( str );

    str = FindNodeGetContent( aNode, wxT( "isFlipped" ) );

    if( str == wxT( "True" ) )
        aTextValue->mirror = 1;

    tNode = FindNode( aNode, wxT( "textStyleRef" ) );

    if( tNode )
        SetFontProperty( tNode, aTextValue, aDefaultMeasurementUnit, aActualConversion );
}

XNODE* NETLIST_EXPORTER_GENERIC::makeRoot( int aCtl )
{
    XNODE*      xroot = node( wxT( "export" ) );

    xroot->AddAttribute( wxT( "version" ), wxT( "D" ) );

    if( aCtl & GNL_HEADER )
        // add the "design" header
        xroot->AddChild( makeDesignHeader() );

    if( aCtl & GNL_COMPONENTS )
        xroot->AddChild( makeComponents() );

    if( aCtl & GNL_PARTS )
        xroot->AddChild( makeLibParts() );

    if( aCtl & GNL_LIBRARIES )
        // must follow makeGenericLibParts()
        xroot->AddChild( makeLibraries() );

    if( aCtl & GNL_NETS )
        xroot->AddChild( makeListOfNets() );

    return xroot;
}

void PCB_TEXT::Parse( XNODE*        aNode,
                      int           aLayer,
                      wxString      aDefaultMeasurementUnit,
                      wxString      aActualConversion )
{
    XNODE*      lNode;
    wxString    str;

    m_PCadLayer     = aLayer;
    m_KiCadLayer    = GetKiCadLayer();
    m_positionX     = 0;
    m_positionY     = 0;
    m_name.mirror   = 0;    // Normal, not mirrored
    lNode = FindNode( aNode, wxT( "pt" ) );

    if( lNode )
        SetPosition( lNode->GetNodeContent(), aDefaultMeasurementUnit,
                     &m_positionX, &m_positionY, aActualConversion );

    lNode = FindNode( aNode, wxT( "rotation" ) );

    if( lNode )
    {
        str = lNode->GetNodeContent();
        str.Trim( false );
        m_rotation = StrToInt1Units( str );
    }

    aNode->GetAttribute( wxT( "Name" ), &m_name.text );
    m_name.text.Replace( "\r", "" );

    str = FindNodeGetContent( aNode, wxT( "justify" ) );
    m_name.justify = GetJustifyIdentificator( str );

    str = FindNodeGetContent( aNode, wxT( "isFlipped" ) );

    if( str == wxT( "True" ) )
        m_name.mirror = 1;

    lNode = FindNode( aNode, wxT( "textStyleRef" ) );

    if( lNode )
        SetFontProperty( lNode, &m_name, aDefaultMeasurementUnit, aActualConversion );
}

bool PCB_PLANE::Parse( XNODE*         aNode,
                       wxString       aDefaultMeasurementUnit,
                       wxString       aActualConversion,
                       wxStatusBar*   aStatusBar )
{
    XNODE*          lNode;
    wxString        pourType, str, propValue;

    // aStatusBar->SetStatusText( aStatusBar->GetStatusText() + wxT( " Plane..." ) );

    lNode = FindNode( aNode, wxT( "netNameRef" ) );

    if( lNode )
    {
        lNode->GetAttribute( wxT( "Name" ), &propValue );
        propValue.Trim( false );
        propValue.Trim( true );
        m_net = propValue;
        m_netCode = GetNetCode( m_net );
    }

    if( FindNode( aNode, wxT( "width" ) ) )
        SetWidth( FindNode( aNode, wxT( "width" ) )->GetNodeContent(),
                  aDefaultMeasurementUnit, &m_width, aActualConversion );

    lNode = FindNode( aNode, wxT( "pcbPoly" ) );

    if( lNode )
    {
        // retrieve plane outline
        FormPolygon( lNode, &m_outline, aDefaultMeasurementUnit, aActualConversion );

        m_positionX = m_outline[0]->x;
        m_positionY = m_outline[0]->y;
    }
    else
    {
        return false;
    }

    return true;
}

void PCB_POLYGON::FormPolygon( XNODE*   aNode, VERTICES_ARRAY* aPolygon,
                               const wxString& aDefaultMeasurementUnit,
                               const wxString& aActualConversion )
{
    XNODE*      lNode;
    double      x, y;

    lNode = FindNode( aNode, wxT( "pt" ) );

    while( lNode )
    {
        if( lNode->GetName() == wxT( "pt" ) )
        {
            SetDoublePrecisionPosition(
                lNode->GetNodeContent(), aDefaultMeasurementUnit, &x, &y, aActualConversion );
            aPolygon->Add( new wxRealPoint( x, y ) );
        }

        lNode = lNode->GetNext();
    }
}

void XNODE::FormatContents( OUTPUTFORMATTER* out, int nestLevel )
{
    // output attributes first if they exist
    for( XATTR* attr = (XATTR*) GetAttributes();  attr;  attr = (XATTR*) attr->GetNext() )
    {
        out->Print( 0, " (%s %s)",
                    TO_UTF8( attr->GetName() ),
                    out->Quotew( attr->GetValue() ).c_str() );
    }

    // we only expect to have used one of two types here:
    switch( GetType() )
    {
    case wxXML_ELEMENT_NODE:

        // output children if they exist.
        for( XNODE* kid = (XNODE*) GetChildren();  kid;  kid = (XNODE*) kid->GetNext() )
        {
            if( kid->GetType() != wxXML_TEXT_NODE )
            {
                if( kid == GetChildren() )
                    out->Print( 0, "\n" );
                kid->Format( out, nestLevel+1 );
            }
            else
            {
                kid->Format( out, 0 );
            }
        }
        break;

    case wxXML_TEXT_NODE:
        out->Print( 0, " %s", out->Quotew( GetContent() ).c_str() );
        break;

    default:
        ;   // not supported
    }
}

void LoadInputFile( wxString aFileName, wxXmlDocument* aXmlDoc )
{
    int       tok;
    XNODE*    iNode = NULL, *cNode = NULL;
    wxString  str;
    bool      growing = false;
    bool      attr = false;
    wxCSConv  conv( wxT( "windows-1251" ) );

    FILE* fp = wxFopen( aFileName, wxT( "rt" ) );

    if( !fp )
        THROW_IO_ERROR( wxT( "Unable to open file: " ) + aFileName );

    // lexer now owns fp, will close on exception or return
    DSNLEXER lexer( empty_keywords, 0, fp,  aFileName );

    iNode = new XNODE( wxXML_ELEMENT_NODE, wxT( "www.lura.sk" ) );

    while( ( tok = lexer.NextTok() ) != DSN_EOF )
    {
        if( growing && ( tok == DSN_LEFT || tok == DSN_RIGHT ) )
        {
            if( attr )
            {
                cNode->AddAttribute( wxT( "Name" ), str.Trim( false ) );
            }
            else if( str != wxEmptyString )
            {
                cNode->AddChild( new XNODE( wxXML_TEXT_NODE, wxEmptyString, str ) );
            }

            growing = false;
            attr = false;
        }

        if( tok == DSN_RIGHT )
        {
            iNode = iNode->GetParent();
        }
        else if( tok == DSN_LEFT )
        {
            tok = lexer.NextTok();
            str = wxEmptyString;
            cNode = new XNODE( wxXML_ELEMENT_NODE, wxString( lexer.CurText(), conv ) );
            iNode->AddChild( cNode );
            iNode = cNode;
            growing = true;
        }
        else
        {
            str += wxT( ' ' );
            str += wxString( lexer.CurText(), conv );
            if( tok == DSN_STRING )
                attr = true;
        }
    }

    if( iNode )
    {
        aXmlDoc->SetRoot( iNode );
        //aXmlDoc->Save( wxT( "test.xml" ) );
    }
}

void LoadInputFile( wxString aFileName, wxXmlDocument* aXmlDoc )
{
    char      line[sizeof( ACCEL_ASCII_KEYWORD )];
    int       tok;
    XNODE*    iNode = NULL, *cNode = NULL;
    wxString  str, propValue, content;
    wxCSConv  conv( wxT( "windows-1251" ) );

    FILE* fp = wxFopen( aFileName, wxT( "rt" ) );

    if( !fp )
        THROW_IO_ERROR( wxT( "Unable to open file: " ) + aFileName );

    // check file format
    if( !fgets( line, sizeof( line ), fp )
        || strcmp( line, ACCEL_ASCII_KEYWORD ) )
        THROW_IO_ERROR( "Unknown file type" );

    // rewind the file
    fseek( fp, 0, SEEK_SET );

    // lexer now owns fp, will close on exception or return
    DSNLEXER lexer( empty_keywords, 0, fp,  aFileName );

    iNode = new XNODE( wxXML_ELEMENT_NODE, wxT( "www.lura.sk" ) );

    while( ( tok = lexer.NextTok() ) != DSN_EOF )
    {
        if( tok == DSN_RIGHT )
        {
            iNode = iNode->GetParent();
        }
        else if( tok == DSN_LEFT )
        {
            tok = lexer.NextTok();
            str = wxEmptyString;
            cNode = new XNODE( wxXML_ELEMENT_NODE, wxString( lexer.CurText(), conv ) );
            iNode->AddChild( cNode );
            iNode = cNode;
        }
        else if( cNode )
        {
            str = wxString( lexer.CurText(), conv );
            if( tok == DSN_STRING )
            {
                // update attribute
                if( iNode->GetAttribute( wxT( "Name" ), &propValue ) )
                {
                    iNode->DeleteAttribute( wxT( "Name" ) );
                    iNode->AddAttribute( wxT( "Name" ), propValue + wxT( ' ' ) + str );
                }
                else
                    iNode->AddAttribute( wxT( "Name" ), str );
            }
            else if( str != wxEmptyString )
            {
                // update node content
                content = cNode->GetNodeContent() + wxT( ' ' ) + str;

                if( cNode->GetChildren() )
                    cNode->GetChildren()->SetContent( content );
                else
                    cNode->AddChild( new wxXmlNode( wxXML_TEXT_NODE,
                                                    wxEmptyString,
                                                    content ) );
            }
        }
    }

    if( iNode )
    {
        aXmlDoc->SetRoot( iNode );
        //aXmlDoc->Save( wxT( "test.xml" ) );
    }
}

void PCB_EDIT_FRAME::ReadMacros()
{
    wxString str;
    wxFileName fn;

    fn = GetBoard()->GetFileName();
    fn.SetExt( MacrosFileExtension );

    wxFileDialog dlg( this, _( "Read Macros File" ), fn.GetPath(),
                      fn.GetFullName(), MacrosFileWildcard,
                      wxFD_OPEN | wxFD_FILE_MUST_EXIST | wxFD_CHANGE_DIR );

    if( dlg.ShowModal() == wxID_CANCEL )
        return;

    if( !wxFileExists( dlg.GetPath() ) )
    {
        wxString msg;
        msg.Printf( _( "File %s not found" ), GetChars( dlg.GetPath() ) );
        DisplayError( this, msg );
        return;
    }

    wxXmlDocument xml;

    xml.SetFileEncoding( wxT( "UTF-8" ) );

    if( !xml.Load( dlg.GetFilename() ) )
            return;

    XNODE *macrosNode = (XNODE*) xml.GetRoot()->GetChildren();

    while( macrosNode )
    {
        int number = -1;

        if( macrosNode->GetName() == wxT( "macros" ) )
        {
            number = wxAtoi( macrosNode->GetAttribute( wxT( "number" ), wxT( "-1" ) ) );

            if( number >= 0  && number < 10 )
            {
                m_Macros[number].m_Record.clear();

                XNODE *hotkeyNode = (XNODE*) macrosNode->GetChildren();

                while( hotkeyNode )
                {
                    if( hotkeyNode->GetName() == wxT( "hotkey" ) )
                    {
                        int x = wxAtoi( hotkeyNode->GetAttribute( wxT( "x" ), wxT( "0" ) ) );
                        int y = wxAtoi( hotkeyNode->GetAttribute( wxT( "y" ), wxT( "0" ) ) );
                        int hk = wxAtoi( hotkeyNode->GetAttribute( wxT( "hkcode" ), wxT( "0" ) ) );

                        MACROS_RECORD macros_record;
                        macros_record.m_HotkeyCode = hk;
                        macros_record.m_Position.x = x;
                        macros_record.m_Position.y = y;
                        m_Macros[number].m_Record.push_back( macros_record );
                    }

                    hotkeyNode = (XNODE*) hotkeyNode->GetNext();
                }
            }
        }

        macrosNode = (XNODE*) macrosNode->GetNext();
    }
}