code: public float getTextRise() {
  		if (attributes != null && attributes.containsKey(SUBSUPSCRIPT)) {
  			Float f = (Float) attributes.get(SUBSUPSCRIPT);
  			return f.floatValue();
  		}
  		return 0.0f;
  	}
docs: Gets the text displacement relative to the baseline.
  
  @return a displacement in points