;; and it seems to annoying to do for that MIPS system.
(let ((name (concat (buffer-name) " Emacs buffer"))
(title (concat (buffer-name) " Emacs buffer"))
- (width tab-width))
+ (width tab-width)
+ switch-string)
(save-excursion
- (message "Spooling...")
+ (if page-headers
+ (if lpr-headers-switches
+ ;; It is possible to use an lpr option
+ ;; to get page headers.
+ (setq switches (append (if (stringp lpr-headers-switches)
+ (list lpr-headers-switches)
+ lpr-headers-switches)
+ switches))))
+ (setq switch-string
+ (if switches (concat " with options "
+ (mapconcat 'identity switches " "))
+ ""))
+ (message "Spooling%s..." switch-string)
(if (/= tab-width 8)
- (progn
- (print-region-new-buffer start end)
+ (let ((new-coords (print-region-new-buffer start end)))
+ (setq start (car new-coords) end (cdr new-coords))
(setq tab-width width)
(save-excursion
(goto-char end)
(untabify (point-min) (point-max))))
(if page-headers
(if lpr-headers-switches
- ;; It is possible to use an lpr option
- ;; to get page headers.
- (setq switches (append (if (stringp lpr-headers-switches)
- (list lpr-headers-switches)
- lpr-headers-switches)
- switches))
+ ;; We handled this above by modifying SWITCHES.
+ nil
;; Run a separate program to get page headers.
- (print-region-new-buffer start end)
+ (let ((new-coords (print-region-new-buffer start end)))
+ (setq start (car new-coords) end (cdr new-coords)))
(apply 'call-process-region start end lpr-page-header-program
t t nil
(nconc (and lpr-add-switches
switches)))
(if (markerp end)
(set-marker end nil))
- (message "Spooling...done"))))
+ (message "Spooling%s...done" switch-string))))
;; This function copies the text between start and end
-;; into a new buffer, makes that buffer current,
-;; and sets start and end to the buffer bounds.
-;; start and end are used free.
+;; into a new buffer, makes that buffer current.
+;; It returns the new range to print from the new current buffer
+;; as (START . END).
+
(defun print-region-new-buffer (ostart oend)
- (or (string= (buffer-name) " *spool temp*")
- (let ((oldbuf (current-buffer)))
- (set-buffer (get-buffer-create " *spool temp*"))
- (widen) (erase-buffer)
- (insert-buffer-substring oldbuf ostart oend)
- (setq start (point-min) end (point-max)))))
+ (if (string= (buffer-name) " *spool temp*")
+ (cons ostart oend)
+ (let ((oldbuf (current-buffer)))
+ (set-buffer (get-buffer-create " *spool temp*"))
+ (widen) (erase-buffer)
+ (insert-buffer-substring oldbuf ostart oend)
+ (cons (point-min) (point-max)))))
(defun printify-region (begin end)
"Turn nonprinting characters (other than TAB, LF, SPC, RET, and FF)
(format "\\^%c" (+ c ?@))
(format "\\%02x" c)))))))
+(provide 'lpr)
+
;;; lpr.el ends here