How i can subclass QTextTableCell to paint only border bottom 1pt black solid? ( or only left , top .... )
ist this possibel ?

I suppose to append after on HTML QTextDocument tohtml td style
border-bottom:1px solid black;

Qt Code: 
  1. void  Fop_Handler::ParserTable( const QDomElement e , QTextDocument * d , Fop_Layer * layer , int CursorPositon ) 
  2. {
  3.  
  4.     if (FoTag(e) != TABLE_TAG) {
  5.     return;
  6.     }
  7.  
  8.     Fop_Block *foppi = new Fop_Block(imagecounter,e,"fo:table");    /* grep current source to play */
  9.     qreal tableborderborder = TakeOneBorder(e);
  10.     qreal tablewidth = Unit(e.attribute ("width",QString("0")));
  11.     QDomElement co = e.parentNode().toElement();
  12.     QTextCursor Tcursor = QTextCursor(d);
  13.     bool IsCorrectCursor = Tcursor.movePosition(QTextCursor::End);
  14.     int mappos = Tcursor.position();  /* last position from last cursor on class ! */
  15.  
  16.   QTextCursor cellCursor;  /* new cursor only for cell tabbing */
  17.   QString tatype = e.attribute( "table-layout" );  /* on attribute root table */
  18.   QStringList coolsizes;  /* grep  column size in pt cm mm ecc... */
  19.   coolsizes.clear();
  20.   QDomElement bodytable = e.firstChildElement("fo:table-body");
  21.   int rowCounter = 0;
  22.   int columnCounter = 0;
  23.     QDomElement column = e.firstChildElement("fo:table-column"); 
  24.     while (!column.isNull()) {
  25.            const QString sizefromcool = column.attribute( "column-width" );
  26.            if (sizefromcool.size() > 0) {
  27.            coolsizes.append(sizefromcool);  /* append unit widht  string 22pt */
  28.            }
  29.            column = column.nextSiblingElement("fo:table-column"); 
  30.        }
  31.  
  32.     if (coolsizes.size() > 0) {
  33.        columnCounter =  coolsizes.size();
  34.     }
  35.  
  36.     QDomElement rows = bodytable.firstChildElement("fo:table-row");
  37.     while (!rows.isNull()) {
  38.         rowCounter++;
  39.         rows = rows.nextSiblingElement("fo:table-row");
  40.     }
  41.     if (rowCounter < 1) {
  42.     //////qDebug() << "### false row? " << columnCounter << " list" << coolsizes;
  43.     return;
  44.     }
  45.     ////////qDebug() << "### true row  " << columnCounter << " list" << coolsizes;
  46.     /* #########################base table #######################################*/
  47.     QTextTable *qtable = Tcursor.insertTable( rowCounter, columnCounter );
  48.     ///////qDebug() << "### parse table... ";
  49.     ////////qDebug() << "### rowCounter " << rowCounter;
  50.     ////////qDebug() << "### columnCounter " << columnCounter;
  51.     QTextTableFormat tableFormat;
  52.     QString tbg = bodytable.attribute("background-color");
  53.  
  54.     if (tablewidth !=0) {
  55.     tableFormat.setWidth ( QTextLength ( QTextLength::FixedLength, tablewidth )  );
  56.     ///////tableFormat.setHeight ( QTextLength ( QTextLength::FixedLength, tablewidth ) );        
  57.     }
  58.     qreal borderDik = TakeOneBorder(bodytable);
  59.     ////////qDebug() << "### table borderDik " << borderDik;   /* qt4 4.3 bug unable to set table border on QGraphicsTextItem  */
  60.     if (!tbg.isEmpty()) {
  61.     tableFormat.setBackground ( QColor(tbg) ); 
  62.     }
  63.     tableFormat.setBorder(borderDik);
  64.     tableFormat.setCellSpacing(Unit(bodytable.attribute ("cell-space",QString("0"))));
  65.     tableFormat.setCellPadding(TakeOnePadding(bodytable));
  66.  
  67.  
  68.     /* colums  on mm cm pt <->  */
  69.     if (coolsizes.size() > 0) {
  70.         tableFormat.clearColumnWidthConstraints();
  71.         QVector<QTextLength> constraints;
  72.         for (int i = 0; i < coolsizes.size(); ++i) {
  73.             const qreal cellmesure = Unit(coolsizes.at(i));
  74.             constraints.insert(i,QTextLength(QTextLength::FixedLength, cellmesure ));
  75.         }
  76.         tableFormat.setColumnWidthConstraints(constraints);
  77.     }
  78.  
  79.     if (tatype == "fixed") {
  80.         tableFormat.setAlignment ( Qt::AlignLeft );
  81.     } else {
  82.         tableFormat.setAlignment ( Qt::AlignJustify );
  83.     }
  84.  
  85.     int qlistlargeNr = -1;   /* cell and row count from 0 */
  86.     QDomElement setrows = bodytable.firstChildElement("fo:table-row");
  87.     while (!setrows.isNull()) {
  88.         int is_spancol = 0;
  89.         int startStorno = 0;
  90.         int stopStorno = 0;
  91.         bool bypassisactive = false;
  92.         qlistlargeNr++;
  93.         QTextBlockFormat tdformat;
  94.         tdformat.setBottomMargin(0);
  95.         tdformat.setTopMargin(0); 
  96.         QDomElement columnElement = setrows.firstChildElement();   /* sub element from row */
  97.         int columnCounter = -1;   /* cell and row count from 0 */
  98.  
  99.         while ( !columnElement.isNull() ) {
  100.            if ( columnElement.tagName().toLower() == "fo:table-cell" ) {
  101.            columnCounter++;
  102.  
  104.  
  105.  
  106.                   is_spancol = columnElement.attribute( "number-columns-spanned" ).trimmed().toInt();
  107.                   if (is_spancol > 1) {
  108.                       for (int i = 0; i < is_spancol; ++i) {
  109.                           QTextTableCell cellstart = qtable->cellAt( qlistlargeNr , columnCounter + i);
  110.                           QTextCharFormat firster = cellstart.format(); 
  111.                           if (!columnElement.attribute("background-color").isEmpty()) {
  112.                           firster.setBackground(QColor(columnElement.attribute("background-color")));
  113.                           }
  114.                           cellstart.setFormat(firster);
  115.                       }
  116.                       /* point to last cell number-columns-spanned  to fill text */
  117.                       qtable->mergeCells ( qlistlargeNr ,columnCounter,1,is_spancol);
  118.                       cell = qtable->cellAt( qlistlargeNr , columnCounter );
  119.  
  120.                   } else {
  121.                       cell = qtable->cellAt( qlistlargeNr , columnCounter );
  122.                   }
  123.  
  124.                Tcursor = cell.firstCursorPosition();
  125.                const qreal cellpadding = Unit(columnElement.attribute ("padding",QString("0")));
  126.                const qreal cellwidht = Get_Cell_Width(tableFormat,columnCounter);
  127.  
  128.  
  129.                /* paint cell Background and table border here */
  130.               QTextCharFormat existformat = cell.format();
  131.               if (!columnElement.attribute("background-color").isEmpty()) {
  132.               existformat.setBackground(QColor(columnElement.attribute("background-color")));
  133.               }
  134.               existformat.setToolTip ( foppi->Get_XML() );
  135.               cell.setFormat(existformat);
  136.  
  137.                   Tcursor = cell.firstCursorPosition();
  138.                   int FirstcellInitCursor = Tcursor.position();
  139.  
  140.                                 int blocksDD = 0;
  141.                                 QDomElement cellinside = columnElement.firstChildElement("fo:block");
  142.                                 while ( !cellinside.isNull() ) {
  143.                                     blocksDD++;
  144.                                     if (blocksDD == 1) {
  145.                                     ParserParagraph(cellinside,d,layer,FirstcellInitCursor,true); 
  146.                                     } else {
  147.                                     ParserParagraph(cellinside,d,layer,CursorStatementPosition,true);    
  148.                                     }
  149.  
  150.                                 cellinside = cellinside.nextSiblingElement("fo:block");
  151.                                 }
  152.  
  153.  
  154.             }
  155.            columnElement = columnElement.nextSiblingElement(); 
  156.         }
  157.  
  158.  
  159.  
  160.         setrows = setrows.nextSiblingElement("fo:table-row");
  161.     }
  162.  
  163.  
  164.  
  165.     qtable->setFormat( tableFormat );
  166.     ActualBackgroundColor = QString(default_background);   /* reset color background */
  167.     CursorStatementPosition = 0; /* go to end document ! */
  168.  
  169. }
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