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

[Uwe Brauer]

Julian Bradfield wrote:
> Uwe:
>> 	(if (featurep 'xemacs)
>> ;                  (font-height (get-face-font 'default))
>>                   (font-height (face-font 'default))
>>                 (face-attribute 'default :height nil))
>> and face-attribute is not known to be defined.
>
> Of course not. It's the code that's called when it's not XEmacs.
> If XEmacs had it, the conditional wouldn't be needed.
> That's not a problem.

I am very much confused. this code is called *when it is* Xemacs.
and when I call it from Xemacs I precisely get the problem that 
face-attribute is not known