Bug: get-face-font: Xemacs21.5.29: org-preview-latex-fragment [7.5]

[Uwe Brauer]

>> On Sat, 28 Jan 2012 14:59:23 +0100, Uwe Brauer <oub at mat.ucm.es> wrote:

   > The problem seems to be here:

   > (defun org-dvipng-color (attr)
   >   "Return an rgb color specification for dvipng."
   >   (apply 'format "rgb %s %s %s"
   > 	 (mapcar 'org-normalize-color
   > 		 (color-values (face-attribute 'default attr nil)))))

   > Xemacs complains about color-values and of course face-attribute.

It seems that GNU emacs color-values, corresponds to Xemacs 
x-color-values, but how should be 
GNU emacs 
(face-attribute 'default attr nil)
be expressed in Xemacs?
I looked up the help of GNU emacs about face-attribute, but
it is not clear to me which would be the candidate in
Xemacs.

Uwe Brauer