Re: doc-view and mailcap

[Juri Linkov]

> To follow Richard's suggestion, the test should be something like...
>
> (and (fboundp 'doc-view-mode)
>      (display-graphic-p)
>      (image-type-available-p 'png))
>
> or...
>
> (and (fboundp 'doc-view-mode-p)
>      (doc-view-mode-p))
>
> with (in `doc-view.el')...
>
> (defun doc-view-mode-p ()
>   (and (display-graphic-p)
>        (image-type-available-p 'png)))
>
> Shouldn't it?

I think the second variant is better.  Since this is a matter of doc-view
to decide if it can support displaying, it should have such a function
(autoloaded).

-- 
Juri Linkov
http://www.jurta.org/emacs/