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(rope-to-vector): Deleted.
(describe-display-table): Don't use rope-to-vector.
This commit is contained in:
Richard M. Stallman 1993-03-08 08:11:01 +00:00
parent 0f03054a85
commit e31b61e614
1 changed files with 12 additions and 14 deletions
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26
lisp/disp-table.el
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@ -24,15 +24,7 @@
;;; Code:
(defun rope-to-vector (rope)
(let* ((len (/ (length rope) 2))
(vector (make-vector len nil))
(i 0))
(while (< i len)
(aset vector i (rope-elt rope i))
(setq i (1+ i)))))
(defun describe-display-table (DT)
(defun describe-display-table (dt)
"Describe the display table DT in a help buffer."
(with-output-to-temp-buffer "*Help*"
(princ "\nTruncation glyph: ")
@ -44,19 +36,17 @@
(princ "\nCtrl glyph: ")
(prin1 (aref dt 259))
(princ "\nSelective display rope: ")
(prin1 (rope-to-vector (aref dt 260)))
(prin1 (aref dt 260))
(princ "\nCharacter display ropes:\n")
(let ((vector (make-vector 256 nil))
(i 0))
(while (< i 256)
(aset vector i
(if (stringp (aref dt i))
(rope-to-vector (aref dt i))
(aref dt i)))
(aset vector i (aref dt i))
(setq i (1+ i)))
(describe-vector vector))
(print-help-return-message)))
;;;###autoload
(defun describe-current-display-table ()
"Describe the display table in use in the selected window and buffer."
(interactive)
@ -65,9 +55,12 @@
buffer-display-table
standard-display-table)))
;;;###autoload
(defun make-display-table ()
"Return a new, empty display table."
(make-vector 261 nil))
;;;###autoload
(defun standard-display-8bit (l h)
"Display characters in the range L to H literally."
(while (<= l h)
@ -78,12 +71,14 @@
(aset standard-display-table l l))
(setq l (1+ l))))
;;;###autoload
(defun standard-display-ascii (c s)
"Display character C using string S."
(or standard-display-table
(setq standard-display-table (make-vector 261 nil)))
(aset standard-display-table c (apply 'make-rope (append s nil))))
;;;###autoload
(defun standard-display-g1 (c sc)
"Display character C as character SC in the g1 character set."
(or standard-display-table
@ -91,6 +86,7 @@
(aset standard-display-table c
(make-rope (create-glyph (concat "\016" (char-to-string sc) "\017")))))
;;;###autoload
(defun standard-display-graphic (c gc)
"Display character C as character GC in graphics character set."
(or standard-display-table
@ -98,6 +94,7 @@
(aset standard-display-table c
(make-rope (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
@ -106,6 +103,7 @@
(make-rope (create-glyph (concat "\e[4m" (char-to-string uc) "\e[m")))))
;; Allocate a glyph code to display by sending STRING to the terminal.
;;;###autoload
(defun create-glyph (string)
(if (= (length glyph-table) 65536)
(error "No free glyph codes remain"))