Could be a fop problem. It hyphenates for me at the = using XEP:
<xsl:param name="hyphenate.verbatim.characters"
select="'()+=,/\><.'"/>
David
> -----Original Message-----
> From: Paul Moloney [mailto:]
> Sent: Wednesday, July 19, 2006 10:32 AM
> To: David Cramer (Tech Pubs);
> Subject: Re: [docbook-apps] Wrapping on Characters Other Than Space?
>
> From: "David Cramer (Tech Pubs)" <>
>
> > You want this param:
> >
http://docbook.sourceforge.net/release/xsl/current/doc/fo/hyphenate.verb
> > atim.characters.html
>
> Thanks, David. I tried the following line in my customisation layer:
>
> <xsl:param name="hyphenate.verbatim.characters" select="'
> ='"></xsl:param>
>
> However, the text doesn't wrap on a equal sign. We're using fop 0.25 -
> possibly that doesn't support this parameter?
>
> -pm