more direct access to all-important chunks for text painting;
clarified line_start offset: physical line start not start(i);
#main components for everyday use, without big impact on overall build timecvc3-2.4.1e-1.5jdk-7u6jedit_build-20120903kodkodi-1.2.16polyml-5.4.1scala-2.9.2spass-3.8dsz3-4.0