master e3351f6 2/2: Use mupdf in doc-view-mode if gs is not installed

[Lars Ingebrigtsen]

branch: master
commit e3351f61529b196a5ad8c772746646a82da2f3a5
Author: Daniel Martín <mardani29@yahoo.es>
Commit: Lars Ingebrigtsen <larsi@gnus.org>

    Use mupdf in doc-view-mode if gs is not installed
    
    * lisp/doc-view.el (doc-view-mode-p): Use mupdf to render PDF and
    related formats if gs is not installed (bug#52170).
---
 lisp/doc-view.el | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/lisp/doc-view.el b/lisp/doc-view.el
index 7e113e4..11559bf 100644
--- a/lisp/doc-view.el
+++ b/lisp/doc-view.el
@@ -811,9 +811,10 @@ OpenDocument format)."
                  (and doc-view-dvipdfm-program
                       (executable-find doc-view-dvipdfm-program)))))
        ((memq type '(postscript ps eps pdf))
-        ;; FIXME: allow mupdf here
-        (and doc-view-ghostscript-program
-             (executable-find doc-view-ghostscript-program)))
+        (or (and doc-view-ghostscript-program
+                 (executable-find doc-view-ghostscript-program))
+             (and doc-view-pdfdraw-program
+                  (executable-find doc-view-pdfdraw-program))))
        ((eq type 'odf)
         (and doc-view-odf->pdf-converter-program
              (executable-find doc-view-odf->pdf-converter-program)