;; Maintainer: Kenichi Handa <handa@etl.go.jp> (multi-byte characters)
;; Vinicius Jose Latorre <viniciusjl@ig.com.br>
;; Keywords: wp, print, PostScript
-;; Time-stamp: <2003/03/05 21:54:55 vinicius>
-;; Version: 6.6
+;; Time-stamp: <2003/07/10 19:19:12 vinicius>
+;; Version: 6.6.2
;; X-URL: http://www.cpqd.com.br/~vinicius/emacs/
-(defconst ps-print-version "6.6"
- "ps-print.el, v 6.6 <2003/03/05 vinicius>
+(defconst ps-print-version "6.6.2"
+ "ps-print.el, v 6.6.2 <2003/07/10 vinicius>
Vinicius's last change version -- this file may have been edited as part of
Emacs without changes to the version number. When reporting bugs, please also
;; 22 + 22 +
;; -------- ----------- --------- ----------------
;;
-;; Any other value is treated as `nil'.
+;; Any other value is treated as nil.
;;
;; See also section How Ps-Print Has A Text And/Or Image On Background.
;;
(defun ps-spool-without-faces (from to &optional region-p)
(run-hooks 'ps-print-hook)
- (ps-printing-region region-p from)
+ (ps-printing-region region-p from to)
(ps-generate (current-buffer) from to 'ps-generate-postscript))
(defun ps-spool-with-faces (from to &optional region-p)
(run-hooks 'ps-print-hook)
- (ps-printing-region region-p from)
+ (ps-printing-region region-p from to)
(ps-generate (current-buffer) from to 'ps-generate-postscript-with-faces))
"Non-nil means ps-print is printing a region.")
-(defun ps-printing-region (region-p from)
+(defun ps-printing-region (region-p from to)
(setq ps-printing-region-p region-p
ps-printing-region
(cons (if region-p
- (ps-count-lines (point-min) from)
+ (ps-count-lines (point-min) (min from to))
1)
(ps-count-lines (point-min) (point-max)))))
(goto-char (point-max))
(insert-file fname)))
+;; These functions are used in `ps-mule' to get charset of header and footer.
+;; To avoid unnecessary calls to functions in `ps-left-header',
+;; `ps-right-header', `ps-left-footer' and `ps-right-footer'.
+
+(defun ps-generate-string-list (content)
+ (let (str)
+ (while content
+ (setq str (cons (cond
+ ((stringp (car content))
+ (car content))
+ ((and (symbolp (car content)) (fboundp (car content)))
+ (concat "(" (funcall (car content)) ")"))
+ ((and (symbolp (car content)) (boundp (car content)))
+ (concat "(" (symbol-value (car content)) ")"))
+ (t
+ ""))
+ str)
+ content (cdr content)))
+ (nreverse str)))
+
+(defvar ps-lh-cache nil)
+(defvar ps-rh-cache nil)
+(defvar ps-lf-cache nil)
+(defvar ps-rf-cache nil)
+
+(defun ps-header-footer-string ()
+ (and ps-print-header
+ (setq ps-lh-cache (ps-generate-string-list ps-left-header)
+ ps-rh-cache (ps-generate-string-list ps-right-header)))
+ (and ps-print-footer
+ (setq ps-lf-cache (ps-generate-string-list ps-left-footer)
+ ps-rf-cache (ps-generate-string-list ps-right-footer)))
+ (mapconcat 'identity
+ (append ps-lh-cache ps-rh-cache ps-lf-cache ps-rf-cache)
+ ""))
+
;; These functions insert the arrays that define the contents of the headers.
(defun ps-generate-header-line (fonttag &optional content)
(format "/PageNumber %d def\n" (ps-page-number)))
(when ps-print-header
- (ps-generate-header "HeaderLinesLeft" "/h0" "/h1" ps-left-header)
- (ps-generate-header "HeaderLinesRight" "/h0" "/h1" ps-right-header)
- (ps-output (format "%d SetHeaderLines\n" ps-header-lines)))
+ (ps-generate-header "HeaderLinesLeft" "/h0" "/h1"
+ (or ps-lh-cache ps-left-header))
+ (ps-generate-header "HeaderLinesRight" "/h0" "/h1"
+ (or ps-rh-cache ps-right-header))
+ (ps-output (format "%d SetHeaderLines\n" ps-header-lines))
+ (setq ps-lh-cache nil
+ ps-rh-cache nil))
(when ps-print-footer
- (ps-generate-header "FooterLinesLeft" "/H0" "/H0" ps-left-footer)
- (ps-generate-header "FooterLinesRight" "/H0" "/H0" ps-right-footer)
- (ps-output (format "%d SetFooterLines\n" ps-footer-lines)))
+ (ps-generate-header "FooterLinesLeft" "/H0" "/H0"
+ (or ps-lf-cache ps-left-footer))
+ (ps-generate-header "FooterLinesRight" "/H0" "/H0"
+ (or ps-rf-cache ps-right-footer))
+ (ps-output (format "%d SetFooterLines\n" ps-footer-lines))
+ (setq ps-lf-cache nil
+ ps-rf-cache nil))
(ps-output (number-to-string ps-lines-printed) " BeginPage\n")
(ps-set-font ps-current-font)
(provide 'ps-print)
+;;; arch-tag: fb06a585-1112-4206-885d-a57d95d50579
;;; ps-print.el ends here