changeset: 5461:97968d099404
user: Aidan Kehoe <kehoea(a)parhasard.net>
date: Sat Apr 23 16:24:24 2011 +0100
files: lisp/ChangeLog lisp/font.el
description:
Replace #'font-hex-string-to-number, #'font-warn with builtins, font.el
2011-04-23 Aidan Kehoe <kehoea(a)parhasard.net>
* font.el:
* font.el (font-warn): Removed.
* font.el (font-hex-string-to-number): Removed.
* font.el (internal-facep):
* font.el (font-lookup-rgb-components):
* font.el (font-parse-rgb-components):
Use #'string-to-number with the BASE argument instead of
#'font-hex-string-to-number, #'display-warning instead of
#'font-warn.
This entire file smells bitrotted, with lots of functions of very
little relevance to XEmacs, but addressing that is more work than
I can do today.
Lines beginning with 'HG:' are removed.
diff -r 4486ba63476b -r 97968d099404 lisp/ChangeLog
--- a/lisp/ChangeLog Sun Apr 17 16:27:02 2011 -0400
+++ b/lisp/ChangeLog Sat Apr 23 16:24:24 2011 +0100
@@ -1,3 +1,18 @@
+2011-04-23 Aidan Kehoe <kehoea(a)parhasard.net>
+
+ * font.el:
+ * font.el (font-warn): Removed.
+ * font.el (font-hex-string-to-number): Removed.
+ * font.el (internal-facep):
+ * font.el (font-lookup-rgb-components):
+ * font.el (font-parse-rgb-components):
+ Use #'string-to-number with the BASE argument instead of
+ #'font-hex-string-to-number, #'display-warning instead of
+ #'font-warn.
+ This entire file smells bitrotted, with lots of functions of very
+ little relevance to XEmacs, but addressing that is more work than
+ I can do today.
+
2011-04-17 Aidan Kehoe <kehoea(a)parhasard.net>
* cl-extra.el:
diff -r 4486ba63476b -r 97968d099404 lisp/font.el
--- a/lisp/font.el Sun Apr 17 16:27:02 2011 -0400
+++ b/lisp/font.el Sat Apr 23 16:24:24 2011 +0100
@@ -50,9 +50,6 @@
get-fontset-info mswindows-define-rgb-color cancel-function-timers
mswindows-font-regexp mswindows-canonicalize-font-name
mswindows-parse-font-style mswindows-construct-font-style
- ;; #### perhaps we should rewrite font-warn to avoid the warning
- ;; Eh, now I look at the code, we definitely should.
- font-warn
fc-pattern-get-family fc-pattern-get-size fc-pattern-get-weight
fc-font-weight-translate-from-constant make-fc-pattern
fc-pattern-add-family fc-pattern-add-size))
@@ -1072,24 +1069,6 @@
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;; Various color related things
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-(cond
- ((fboundp 'display-warning)
- (fset 'font-warn 'display-warning))
- ((fboundp 'w3-warn)
- (fset 'font-warn 'w3-warn))
- ((fboundp 'url-warn)
- (fset 'font-warn 'url-warn))
- ((fboundp 'warn)
- (defun font-warn (class message &optional level)
- (warn "(%s/%s) %s" class (or level 'warning) message)))
- (t
- (defun font-warn (class message &optional level)
- (save-excursion
- (set-buffer (get-buffer-create "*W3-WARNINGS*"))
- (goto-char (point-max))
- (save-excursion
- (insert (format "(%s/%s) %s\n" class (or level 'warning) message)))
- (display-buffer (current-buffer))))))
(defun font-lookup-rgb-components (color)
"Lookup COLOR (a color name) in rgb.txt and return a list of RGB values.
@@ -1144,31 +1123,11 @@
(setq r (* (read (current-buffer)) 256)
g (* (read (current-buffer)) 256)
b (* (read (current-buffer)) 256)))
- (font-warn 'color (format "No such color: %s" color))
+ (display-warning 'color (format "No such color: %s" color))
(setq r 0
g 0
b 0))
(list r g b) ))))))
-
-(defun font-hex-string-to-number (string)
- "Convert STRING to an integer by parsing it as a hexadecimal number."
- (let ((conv-list '((?0 . 0) (?a . 10) (?A . 10)
- (?1 . 1) (?b . 11) (?B . 11)
- (?2 . 2) (?c . 12) (?C . 12)
- (?3 . 3) (?d . 13) (?D . 13)
- (?4 . 4) (?e . 14) (?E . 14)
- (?5 . 5) (?f . 15) (?F . 15)
- (?6 . 6)
- (?7 . 7)
- (?8 . 8)
- (?9 . 9)))
- (n 0)
- (i 0)
- (lim (length string)))
- (while (< i lim)
- (setq n (+ (* n 16) (or (cdr (assq (aref string i) conv-list)) 0))
- i (1+ i)))
- n ))
(defun font-parse-rgb-components (color)
"Parse RGB color specification and return a list of integers (R G B).
@@ -1178,33 +1137,33 @@
(cond ((string-match "^#[0-9a-f]+$" color)
(cond
((eql (length color) 4)
- (setq r (font-hex-string-to-number (substring color 1 2))
- g (font-hex-string-to-number (substring color 2 3))
- b (font-hex-string-to-number (substring color 3 4))
+ (setq r (string-to-number (substring color 1 2) 16)
+ g (string-to-number (substring color 2 3) 16)
+ b (string-to-number (substring color 3 4) 16)
r (* r 4096)
g (* g 4096)
b (* b 4096)))
((eql (length color) 7)
- (setq r (font-hex-string-to-number (substring color 1 3))
- g (font-hex-string-to-number (substring color 3 5))
- b (font-hex-string-to-number (substring color 5 7))
+ (setq r (string-to-number (substring color 1 3) 16)
+ g (string-to-number (substring color 3 5) 16)
+ b (string-to-number (substring color 5 7) 16)
r (* r 256)
g (* g 256)
b (* b 256)))
((eql (length color) 10)
- (setq r (font-hex-string-to-number (substring color 1 4))
- g (font-hex-string-to-number (substring color 4 7))
- b (font-hex-string-to-number (substring color 7 10))
+ (setq r (string-to-number (substring color 1 4) 16)
+ g (string-to-number (substring color 4 7) 16)
+ b (string-to-number (substring color 7 10) 16)
r (* r 16)
g (* g 16)
b (* b 16)))
((eql (length color) 13)
- (setq r (font-hex-string-to-number (substring color 1 5))
- g (font-hex-string-to-number (substring color 5 9))
- b (font-hex-string-to-number (substring color 9 13))))
+ (setq r (string-to-number (substring color 1 5) 16)
+ g (string-to-number (substring color 5 9) 16)
+ b (string-to-number (substring color 9 13) 16)))
(t
- (font-warn 'color (format "Invalid RGB color specification: %s"
- color))
+ (display-warning 'color
+ (format "Invalid RGB color specification: %s" color))
(setq r 0
g 0
b 0))))
@@ -1215,17 +1174,17 @@
(> (- (match-end 3) (match-beginning 3)) 4))
(error "Invalid RGB color specification: %s" color)
(setq str (match-string 1 color)
- r (* (font-hex-string-to-number str)
+ r (* (string-to-number str 16)
(expt 16 (- 4 (length str))))
str (match-string 2 color)
- g (* (font-hex-string-to-number str)
+ g (* (string-to-number str 16)
(expt 16 (- 4 (length str))))
str (match-string 3 color)
- b (* (font-hex-string-to-number str)
+ b (* (string-to-number str 16)
(expt 16 (- 4 (length str)))))))
(t
- (font-warn 'html (format "Invalid RGB color specification: %s"
- color))
+ (display-warning 'color (format "Invalid RGB color specification: %s"
+ color))
(setq r 0
g 0
b 0)))
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