/**
* Creates a new grid unit.
*
* @param cell table cell which occupies this grid unit
* @param colSpanIndex index of this grid unit in the span, in column direction
* @param rowSpanIndex index of this grid unit in the span, in row direction
*/
protected GridUnit(TableCell cell, int colSpanIndex, int rowSpanIndex) {
this(colSpanIndex, rowSpanIndex);
this.cell = cell;
setBorders(cell.getTable());
}
