private void processForeground(int startOffset, Color foreground) {
      if (myForeground == null && foreground != null) {
        addTextIfPossible(startOffset);
        myForeground = foreground;
        builder.addForeground(foreground);
      }
      else if (myForeground != null) {
        Color c = foreground == null ? myDefaultForeground : foreground;
        if (!myForeground.equals(c)) {
          addTextIfPossible(startOffset);
          builder.addForeground(c);
          myForeground = c;
        }
      }
    }
private void processForeground(int startOffset, Color foreground)