code: protected int getTextFontHeight(byte textType) {
  		FontMetrics fontMetrics = g2.getFontMetrics(getTextFont(textType));
  		return fontMetrics.getHeight();
  	}
docs: Returns height of one line rendered in the textType font.
  
  @param textType
  one of {@link abc.ui.scoretemplates.ScoreElements} constants
  @return the height of a string in this font used for this score metrics