Sometimes it is desirable to retain linebreaks and hard spaces, and to get preformatted text to pass through without being changed. -The XSL-FO specification provides some properties for this: white-space-collapse and linefeed-treatment. +The XSL-FO specification provides some properties for this: white-space-collapse, white-space-treatment and linefeed-treatment. In FOP, use white-space-collapse="false" on an enclosing block.