<pre> does not accept a class attribute.


git-svn-id: http://svn.apache.org/repos/asf/httpd/httpd/trunk@1564901 13f79535-47bb-0310-9956-ffa450edef68
improve output by trimming spaces from <pre> and <highlight> output.
- strip the initial empty lines, but keep initial indentation
- strip trailing whitespace completely.


git-svn-id: http://svn.apache.org/repos/asf/httpd/httpd/trunk@1564956 13f79535-47bb-0310-9956-ffa450edef68
this is not a quote.


git-svn-id: http://svn.apache.org/repos/asf/httpd/httpd/trunk@1564957 13f79535-47bb-0310-9956-ffa450edef68
update transformation


git-svn-id: http://svn.apache.org/repos/asf/httpd/httpd/trunk@1564960 13f79535-47bb-0310-9956-ffa450edef68
move string-reverse function into its own file and share it.


git-svn-id: http://svn.apache.org/repos/asf/httpd/httpd/trunk@1564972 13f79535-47bb-0310-9956-ffa450edef68
move the <pre> trimming code into its own module and use it both for html and
latex output


git-svn-id: http://svn.apache.org/repos/asf/httpd/httpd/trunk@1564993 13f79535-47bb-0310-9956-ffa450edef68
left-trim one-liner-<pre>s or -<highlight>s completely. The indentation is
usually an accident.


git-svn-id: http://svn.apache.org/repos/asf/httpd/httpd/trunk@1565001 13f79535-47bb-0310-9956-ffa450edef68
update transformation


git-svn-id: http://svn.apache.org/repos/asf/httpd/httpd/trunk@1565004 13f79535-47bb-0310-9956-ffa450edef68