/**
  * Enter description here...
  *
  * @param FontStyle $fstyle
  * @return String
  */
 public function fontStyleToCss($fstyle)
 {
     $css = ".c" . $fstyle->getId() . "{";
     //$css .= "font-family:". $fstyle->getFontId().";";
     $css .= "font-size:" . $fstyle->getFontSize() . ";";
     if ($fstyle->getFontBold()) {
         $css .= "font-weight:bold;";
     }
     if ($fstyle->getFontItalic()) {
         $css .= "font-style:italic;";
     }
     if ($fstyle->getFontUnderline()) {
         $css .= "text-decoration:underline;";
     }
     $css .= "color:" . $fstyle->getFontColor();
     return $css . "}";
 }