text: public String toString() {StringBuilder buffer = new StringBuilder();buffer.append("[CHARTTITLEFORMAT]\n");buffer.append("    .format_runs       = ").append(_formats.length).append("\n");for(int i=0; i<_formats.length; i++) {CTFormat ctf = _formats[i];buffer.append("       .char_offset= ").append(ctf.getOffset());buffer.append(",.fontidx= ").append(ctf.getFontIndex());buffer.append("\n");}buffer.append("[/CHARTTITLEFORMAT]\n");return buffer.toString();}