From: Kenichi Handa <handa@m17n.org>
Date: Tue, 28 Oct 2003 06:53:41 +0000 (+0000)
Subject: * disp-table.el (standard-display-8bit)
X-Git-Tag: ttn-vms-21-2-B4~8455
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=a77a4db4953f6e9c955dbcec797b50e1b2df238a;p=emacs.git

* disp-table.el (standard-display-8bit)
(standard-display-default, standard-display-ascii)
(standard-display-g1, standard-display-graphic)
(standard-display-underline): Assure that standard-display-table
is a display table.
---

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 557e49eed2c..f8da573f603 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,11 @@
+2003-10-28  Kenichi Handa  <handa@etlken2>
+
+	* disp-table.el (standard-display-8bit)
+	(standard-display-default, standard-display-ascii)
+	(standard-display-g1, standard-display-graphic)
+	(standard-display-underline): Assure that standard-display-table
+	is a display table.
+
 2003-10-27  Stefan Monnier  <monnier@iro.umontreal.ca>
 
 	* simple.el (reindent-then-newline-and-indent): Delete space *after*
diff --git a/lisp/disp-table.el b/lisp/disp-table.el
index 028c293f221..6403b7de8b0 100644
--- a/lisp/disp-table.el
+++ b/lisp/disp-table.el
@@ -113,6 +113,8 @@ Valid symbols are `truncation', `wrap', `escape', `control',
 ;;;###autoload
 (defun standard-display-8bit (l h)
   "Display characters in the range L to H literally."
+  (or standard-display-table
+      (setq standard-display-table (make-display-table)))
   (while (<= l h)
     (if (and (>= l ?\ ) (< l 127))
 	(aset standard-display-table l nil)
@@ -122,6 +124,8 @@ Valid symbols are `truncation', `wrap', `escape', `control',
 ;;;###autoload
 (defun standard-display-default (l h)
   "Display characters in the range L to H using the default notation."
+  (or standard-display-table
+      (setq standard-display-table (make-display-table)))
   (while (<= l h)
     (if (and (>= l ?\ ) (char-valid-p l))
 	(aset standard-display-table l nil))
@@ -133,6 +137,8 @@ Valid symbols are `truncation', `wrap', `escape', `control',
 ;;;###autoload
 (defun standard-display-ascii (c s)
   "Display character C using printable string S."
+  (or standard-display-table
+      (setq standard-display-table (make-display-table)))
   (aset standard-display-table c (vconcat s)))
 
 ;;;###autoload
@@ -142,6 +148,8 @@ This function assumes that your terminal uses the SO/SI characters;
 it is meaningless for an X frame."
   (if (memq window-system '(x w32))
       (error "Cannot use string glyphs in a windowing system"))
+  (or standard-display-table
+      (setq standard-display-table (make-display-table)))
   (aset standard-display-table c
 	(vector (create-glyph (concat "\016" (char-to-string sc) "\017")))))
 
@@ -152,12 +160,16 @@ This function assumes VT100-compatible escapes; it is meaningless for an
 X frame."
   (if (memq window-system '(x w32))
       (error "Cannot use string glyphs in a windowing system"))
+  (or standard-display-table
+      (setq standard-display-table (make-display-table)))
   (aset standard-display-table c
 	(vector (create-glyph (concat "\e(0" (char-to-string gc) "\e(B")))))
 
 ;;;###autoload
 (defun standard-display-underline (c uc)
   "Display character C as character UC plus underlining."
+  (or standard-display-table
+      (setq standard-display-table (make-display-table)))
   (aset standard-display-table c
 	(vector
 	 (if window-system