code: public int getKerning(char first, char second) {
  		Map toMap = (Map) ansiKerning.get(new Integer(first));
  		if (toMap == null) {
  			return 0;
  		}
  		
  		Integer kerning = (Integer) toMap.get(new Integer(second));
  		if (kerning == null) {
  			return 0;
  		}
  		
  		return Math.round(convertUnitToEm(size, kerning.intValue()));
  	}
docs: Get the kerning value between two characters
  
  @param first The first character
  @param second The second character
  @return The amount of kerning to apply between the two characters