(latin1-char-displayable-p): Now

obsolete alias.  Replace uses with char-displayable-p.
(latin1-display-ucs-per-lynx): Fix last change.

diff --git a/lisp/international/latin1-disp.el b/lisp/international/latin1-disp.el
index d77d2f1bb3bcf1ff9cafde69dac989c0e9780f34..fae82cdb8bca0858e8ee63a1435706cf7fd2f9c2 100644 (file)
--- a/lisp/international/latin1-disp.el
+++ b/lisp/international/latin1-disp.el
@@ -106,7 +106,7 @@ a Unicode font with which to display them."
   (if sets
       (progn
        (mapc #'latin1-display-setup sets)
-       (unless (latin1-char-displayable-p
+       (unless (char-displayable-p
                 (make-char 'mule-unicode-0100-24ff 32 33))
          ;; It doesn't look as though we have a Unicode font.
          (map-char-table
@@ -221,47 +221,11 @@ character set: `latin-2', `hebrew' etc."
       (setq language 'cyrillic-iso))
   (let* ((info (get-language-info language 'charset))
         (char (and info (make-char (car (remq 'ascii info)) ?\ ))))
-    (and char (latin1-char-displayable-p char))))
+    (and char (char-displayable-p char))))
 
-;; This should be moved into mule-utils or somewhere after 21.1.
-(defun latin1-char-displayable-p (char)
-  "Return non-nil if we should be able to display CHAR.
-On a multi-font display, the test is only whether there is an
-appropriate font from the selected frame's fontset to display CHAR's
-charset in general.  Since fonts may be specified on a per-character
-basis, this may not be accurate."
-  (cond ((< char 256)
-        ;; Single byte characters are always displayable.
-        t)
-       ((display-multi-font-p)
-        ;; On a window system, a character is displayable if we have
-        ;; a font for that character in the default face of the
-        ;; currently selected frame.
-        (let ((fontset (frame-parameter (selected-frame) 'font))
-              font-pattern)
-          (if (query-fontset fontset)
-              (setq font-pattern (fontset-font fontset char)))
-          (or font-pattern
-              (setq font-pattern (fontset-font "fontset-default" char)))
-          (if font-pattern
-              (progn
-                ;; Now FONT-PATTERN is a string or a cons of family
-                ;; field pattern and registry field pattern.
-                (or (stringp font-pattern)
-                    (setq font-pattern (concat "-"
-                                               (or (car font-pattern) "*")
-                                               "-*-"
-                                               (cdr font-pattern))))
-                (x-list-fonts font-pattern 'default (selected-frame) 1)))))
-       (t
-        (let ((coding (terminal-coding-system)))
-          (if coding
-              (let ((safe-chars (coding-system-get coding 'safe-chars))
-                    (safe-charsets (coding-system-get coding 'safe-charsets)))
-                (or (and safe-chars
-                         (aref safe-chars char))
-                    (and safe-charsets
-                         (memq (char-charset char) safe-charsets)))))))))
+;; Backwards compatibility.
+(defalias 'latin1-char-displayable-p 'char-displayable-p)
+(make-obsolete 'latin1-char-displayable-p 'char-displayable-p "21.5")
 
 (defun latin1-display-setup (set &optional force)
   "Set up Latin-1 display for characters in the given SET.
@@ -826,7 +790,7 @@ turn it off and display Unicode characters literally.  The display
 is't changed if the display can render Unicode characters."
   (interactive "p")
   (if (> arg 0)
-      (unless (latin1-char-displayable-p
+      (unless (char-displayable-p
               (make-char 'mule-unicode-0100-24ff 32 33))
        ;; It doesn't look as though we have a Unicode font.
        (let ((latin1-display-format "%s"))
@@ -3245,8 +3209,8 @@ is't changed if the display can render Unicode characters."
             (?\\e$,3sc\e(B "\"")
             (?\\e$,3sd\e(B ",")
             ;; Not from Lynx
-            (?\e$,3r_\e(B . "")
-            (?\e$,3u=\e(B . "?")))))
+            (?\e$,3r_\e(B "")
+            (?\e$,3u=\e(B "?")))))
     (aset standard-display-table
          (make-char 'mule-unicode-0100-24ff) nil)
     (aset standard-display-table