(print-fontset-element): Fix for the

format change of a fontset element for font-backend feature.

1 files changed, 26 insertions, 11 deletions

diff --git a/lisp/international/mule-diag.el b/lisp/international/mule-diag.el
index bffdc5b9a2a..6bbe29426ce 100644
--- a/lisp/international/mule-diag.el
+++ b/lisp/international/mule-diag.el
@@ -877,21 +877,36 @@ The font must be already used by Emacs."
       (let ((requested (car elt)))
         (if (stringp requested)
             (insert "\n    " requested)
-          (let ((family (aref requested 0))
-                (registry (aref requested 5)))
+          (let (family registry weight slant width adstyle)
+            (if (fontp requested)
+                (setq family (font-get requested :family)
+                      registry (font-get requested :registry)
+                      weight (font-get requested :weight)
+                      slant (font-get requested :slant)
+                      width (font-get requested :width)
+                      adstyle (font-get requested :adstyle))
+              (setq family (aref requested 0)
+                    registry (aref requested 5)
+                    weight (aref requested 1)
+                    slant (aref requested 2)
+                    width (aref requested 3)
+                    adstyle (aref requested 4)))
             (if (not family)
                 (setq family "*-*")
+              (if (symbolp family)
+                  (setq family (symbol-name family)))
               (or (string-match "-" family)
                   (setq family (concat "*-" family))))
-            (or (string-match "-" registry)
-                (= (aref registry (1- (length registry))) ?*)
-                (setq registry (concat registry "*")))
-            (insert "\n    -" family
-                    ?- (or (aref requested 1) ?*) ; weight
-                    ?- (or (aref requested 2) ?*) ; slant
-                    ?- (or (aref requested 3) ?*) ; width
-                    ?- (or (aref requested 4) ?*) ; adstyle
-                    "-*-*-*-*-*-*-" registry))))
+            (if (not registry)
+                (setq registry "*-*")
+              (if (symbolp registry)
+                  (setq registry (symbol-name registry)))
+              (or (string-match "-" registry)
+                  (= (aref registry (1- (length registry))) ?*)
+                  (setq registry (concat registry "*"))))
+            (insert (format"\n    -%s-%s-%s-%s-%s-*-*-*-*-*-*-%s"
+                           family (or weight "*") (or slant "*") (or width "*")
+                           (or adstyle "*") registry)))))
 
       ;; Insert opened font names (if any).
       (if (and (boundp 'print-opened) (symbol-value 'print-opened))