override protected function drawLayout():void {
                          var txtPad:Number = Number(getStyleValue("textPadding"));
                          var placement:String = (icon == null && mode == "center") ? ButtonLabelPlacement.TOP : _labelPlacement;
                          textField.height =  textField.textHeight+4;
                          
                          var txtW:Number = textField.textWidth+4;
                          var txtH:Number = textField.textHeight+4;
                          
                          var paddedIconW:Number = (icon == null) ? 0 : icon.width+txtPad;
                          var paddedIconH:Number = (icon == null) ? 0 : icon.height+txtPad;
                          textField.visible = (label.length > 0);
                          
                          if (icon != null) {
                                  icon.x = Math.round((width-icon.width)/2);
                                  icon.y = Math.round((height-icon.height)/2);
                          }
                          
                          var tmpWidth:Number;
                          var tmpHeight:Number;
                          
                          if (textField.visible == false) {
                                  textField.width = 0;
                                  textField.height = 0;
                          } else if (placement == ButtonLabelPlacement.BOTTOM || placement == ButtonLabelPlacement.TOP) {
                                  tmpWidth = Math.max(0,Math.min(txtW,width-2*txtPad));
                                  if (height-2 > txtH) {
                                          tmpHeight = txtH;
                                  } else {
                                          tmpHeight = height-2;
                                  }
                                  
                                  textField.width = txtW = tmpWidth;
                                  textField.height = txtH = tmpHeight;
                                  
                                  textField.x = Math.round((width-txtW)/2);
                                  textField.y = Math.round((height-textField.height-paddedIconH)/2+((placement == ButtonLabelPlacement.BOTTOM) ? paddedIconH : 0));
                                  if (icon != null) {
                                          icon.y = Math.round((placement == ButtonLabelPlacement.BOTTOM) ? textField.y-paddedIconH : textField.y+textField.height+txtPad);
                                  }
                          } else {
                                  tmpWidth =  Math.max(0,Math.min(txtW,width-paddedIconW-2*txtPad));        
                                  textField.width = txtW = tmpWidth;        
                                  
                                  textField.x = Math.round((width-txtW-paddedIconW)/2+((placement != ButtonLabelPlacement.LEFT) ? paddedIconW : 0));
                                  textField.y = Math.round((height-textField.height)/2);
                                  if (icon != null) {
                                          icon.x = Math.round((placement != ButtonLabelPlacement.LEFT) ? textField.x-paddedIconW : textField.x+txtW+txtPad);
                                  }
                          }
                          super.drawLayout();                        
                  }