The RtfCodePage class allows different code pages to be used in the rtf document.
Currently always ansi / ansicpg1252
version: $Id: RtfCodePage.java 2808 2007-05-30 10:58:16Z psoares33 $ author: Mark Hall (mhall@edu.uni-klu.ac.at) author: Thomas Bickel (tmb99@inode.at)