diff options
author | Gerd Moellmann <gerd@gnu.org> | 2001-02-20 10:41:10 +0000 |
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committer | Gerd Moellmann <gerd@gnu.org> | 2001-02-20 10:41:10 +0000 |
commit | 40e9ad5bdb99f77f0436e972b980400cd0209a03 (patch) | |
tree | a01357dc2270e0ed39bac9c777769395838af21f /lisp/ps-print.el | |
parent | 97defab0e1c7df5b3a42f329cb0030835b57c734 (diff) | |
download | emacs-40e9ad5bdb99f77f0436e972b980400cd0209a03.tar.gz |
Timestamp package replacement. Some enhancements. Some
XEmacs compatibility. Doc Fix.
(ps-print-version): New version number (6.4).
(ps-printer-name): Initialization fix.
(ps-zebra-stripe-follow): Funcionality enhancement.
(ps-prologue-file): Code enhancement.
(ps-right-header): Timestamp package replacement.
(ps-setup, ps-face-bold-p, ps-face-italic-p, ps-get-page-dimensions)
(ps-generate-header, ps-begin-file, ps-begin-job)
(ps-generate-postscript-with-faces, ps-do-despool): Code fix.
(ps-time-stamp-mon-dd-yyyy, ps-time-stamp-hh:mm:ss): New funs.
(ps-zebra-stripe-full-p, ps-zebra-stripe-alist): New vars.
(coding-system-for-write): Var declaration (XEmacs compatibility).
Diffstat (limited to 'lisp/ps-print.el')
-rw-r--r-- | lisp/ps-print.el | 270 |
1 files changed, 167 insertions, 103 deletions
diff --git a/lisp/ps-print.el b/lisp/ps-print.el index 502ded397fd..4238f258dc8 100644 --- a/lisp/ps-print.el +++ b/lisp/ps-print.el @@ -1,6 +1,6 @@ ;;; ps-print.el --- Print text from the buffer as PostScript -;; Copyright (C) 1993,94,95,96,97,98,99,2000 +;; Copyright (C) 1993,94,95,96,97,98,99,00,2001 ;; Free Software Foundation, Inc. ;; Author: Jim Thompson (was <thompson@wg2.waii.com>) @@ -10,12 +10,12 @@ ;; Maintainer: Kenichi Handa <handa@etl.go.jp> (multi-byte characters) ;; Maintainer: Vinicius Jose Latorre <vinicius@cpqd.com.br> ;; Keywords: wp, print, PostScript -;; Time-stamp: <2000/12/26 23:19:24 Vinicius> -;; Version: 6.3.3 +;; Time-stamp: <2001/02/19 14:54:52 Vinicius> +;; Version: 6.4 ;; X-URL: http://www.cpqd.com.br/~vinicius/emacs/ -(defconst ps-print-version "6.3.3" - "ps-print.el, v 6.3.3 <2000/12/26 vinicius> +(defconst ps-print-version "6.4" + "ps-print.el, v 6.4 <2001/02/19 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 @@ -757,33 +757,39 @@ Please send all bug fixes and enhancements to ;; corresponds to the Red Green Blue color scale. ;; The default is 0.95 (or "gray95", or '(0.95 0.95 0.95)). ;; -;; The variable `ps-zebra-stripe-follow' specifies if zebra stripe should -;; continue on next page or restart on each page. If `ps-zebra-stripe-follow' -;; is nil, zebra stripe is restarted on each page. If `ps-zebra-stripe-follow' -;; is non-nil, zebra stripe continues on next page. Visually, we have: -;; -;; `ps-zebra-stripe-follow' `ps-zebra-stripe-follow' -;; is nil is non-nil -;; Current Page ------------------------ ------------------------ -;; 1 XXXXXXXXXXXXXXXXXXXXX 1 XXXXXXXXXXXXXXXXXXXXX -;; 2 XXXXXXXXXXXXXXXXXXXXX 2 XXXXXXXXXXXXXXXXXXXXX -;; 3 XXXXXXXXXXXXXXXXXXXXX 3 XXXXXXXXXXXXXXXXXXXXX -;; 4 4 -;; 5 5 -;; 6 6 -;; 7 XXXXXXXXXXXXXXXXXXXXX 7 XXXXXXXXXXXXXXXXXXXXX -;; 8 XXXXXXXXXXXXXXXXXXXXX 8 XXXXXXXXXXXXXXXXXXXXX -;; ------------------------ ------------------------ -;; Next Page ------------------------ ------------------------ -;; 9 XXXXXXXXXXXXXXXXXXXXX 9 XXXXXXXXXXXXXXXXXXXXX -;; 10 XXXXXXXXXXXXXXXXXXXXX 10 -;; 11 XXXXXXXXXXXXXXXXXXXXX 11 -;; 12 12 -;; 13 13 XXXXXXXXXXXXXXXXXXXXX -;; 14 14 XXXXXXXXXXXXXXXXXXXXX -;; 15 XXXXXXXXXXXXXXXXXXXXX 15 XXXXXXXXXXXXXXXXXXXXX -;; 16 XXXXXXXXXXXXXXXXXXXXX 16 -;; ------------------------ ------------------------ +;; The variable `ps-zebra-stripe-follow' specifies how zebra stripes continue +;; on next page. Visually, valid values are (the character `+' at right of +;; each column indicates that a line is printed): +;; +;; `nil' `follow' `full' `full-follow' +;; Current Page -------- ----------- --------- ---------------- +;; 1 XXXXX + 1 XXXXXXXX + 1 XXXXXX + 1 XXXXXXXXXXXXX + +;; 2 XXXXX + 2 XXXXXXXX + 2 XXXXXX + 2 XXXXXXXXXXXXX + +;; 3 XXXXX + 3 XXXXXXXX + 3 XXXXXX + 3 XXXXXXXXXXXXX + +;; 4 + 4 + 4 + 4 + +;; 5 + 5 + 5 + 5 + +;; 6 + 6 + 6 + 6 + +;; 7 XXXXX + 7 XXXXXXXX + 7 XXXXXX + 7 XXXXXXXXXXXXX + +;; 8 XXXXX + 8 XXXXXXXX + 8 XXXXXX + 8 XXXXXXXXXXXXX + +;; 9 XXXXX + 9 XXXXXXXX + 9 XXXXXX + 9 XXXXXXXXXXXXX + +;; 10 + 10 + +;; 11 + 11 + +;; -------- ----------- --------- ---------------- +;; Next Page -------- ----------- --------- ---------------- +;; 12 XXXXX + 12 + 10 XXXXXX + 10 + +;; 13 XXXXX + 13 XXXXXXXX + 11 XXXXXX + 11 + +;; 14 XXXXX + 14 XXXXXXXX + 12 XXXXXX + 12 + +;; 15 + 15 XXXXXXXX + 13 + 13 XXXXXXXXXXXXX + +;; 16 + 16 + 14 + 14 XXXXXXXXXXXXX + +;; 17 + 17 + 15 + 15 XXXXXXXXXXXXX + +;; 18 XXXXX + 18 + 16 XXXXXX + 16 + +;; 19 XXXXX + 19 XXXXXXXX + 17 XXXXXX + 17 + +;; 20 XXXXX + 20 XXXXXXXX + 18 XXXXXX + 18 + +;; 21 + 21 XXXXXXXX + +;; 22 + 22 + +;; -------- ----------- --------- ---------------- +;; +;; Any other value is treated as `nil'. ;; ;; See also section How Ps-Print Has A Text And/Or Image On Background. ;; @@ -1263,7 +1269,8 @@ Please send all bug fixes and enhancements to ;; for XEmacs beta-tests. ;; ;; Thanks to Klaus Berndl <klaus.berndl@sdm.de> for user defined PostScript -;; prologue code suggestion and for odd/even printing suggestion. +;; prologue code suggestion, for odd/even printing suggestion and for +;; `ps-prologue-file' enhancement. ;; ;; Thanks to Kein'ichi Handa <handa@etl.go.jp> for multi-byte buffer handling. ;; @@ -1379,8 +1386,13 @@ Please send all bug fixes and enhancements to (defalias 'ps-x-map-extents 'map-extents) ;; GNU Emacs - (defalias 'ps-e-x-color-values 'x-color-values) - (defalias 'ps-e-color-values 'color-values) + (defalias 'ps-e-face-bold-p 'face-bold-p) + (defalias 'ps-e-face-italic-p 'face-italic-p) + (defalias 'ps-e-next-overlay-change 'next-overlay-change) + (defalias 'ps-e-overlays-at 'overlays-at) + (defalias 'ps-e-overlay-get 'overlay-get) + (defalias 'ps-e-x-color-values 'x-color-values) + (defalias 'ps-e-color-values 'color-values) (if (fboundp 'find-composition) (defalias 'ps-e-find-composition 'find-composition) (defalias 'ps-e-find-composition 'ignore)) @@ -1571,7 +1583,7 @@ For more information about PostScript document comments, see: :group 'ps-print-miscellany) (defcustom ps-printer-name (and (boundp 'printer-name) - printer-name) + (symbol-value 'printer-name)) "*The name of a local printer for printing PostScript files. On Unix-like systems, a string value should be a name understood by lpr's -P @@ -1943,36 +1955,46 @@ See also documentation for `ps-zebra-stripes' and `ps-zebra-stripe-height'." :group 'ps-print-zebra) (defcustom ps-zebra-stripe-follow nil - "*Non-nil means zebra stripe continues on next page. - -If `ps-zebra-stripe-follow' is nil, zebra stripe is restarted on each page. -If `ps-zebra-stripe-follow' is non-nil, zebra stripe continues on next page. - -Visually, we have: - - `ps-zebra-stripe-follow' `ps-zebra-stripe-follow' - is nil is non-nil - Current Page ------------------------ ------------------------ - 1 XXXXXXXXXXXXXXXXXXXXX 1 XXXXXXXXXXXXXXXXXXXXX - 2 XXXXXXXXXXXXXXXXXXXXX 2 XXXXXXXXXXXXXXXXXXXXX - 3 XXXXXXXXXXXXXXXXXXXXX 3 XXXXXXXXXXXXXXXXXXXXX - 4 4 - 5 5 - 6 6 - 7 XXXXXXXXXXXXXXXXXXXXX 7 XXXXXXXXXXXXXXXXXXXXX - 8 XXXXXXXXXXXXXXXXXXXXX 8 XXXXXXXXXXXXXXXXXXXXX - ------------------------ ------------------------ - Next Page ------------------------ ------------------------ - 9 XXXXXXXXXXXXXXXXXXXXX 9 XXXXXXXXXXXXXXXXXXXXX - 10 XXXXXXXXXXXXXXXXXXXXX 10 - 11 XXXXXXXXXXXXXXXXXXXXX 11 - 12 12 - 13 13 XXXXXXXXXXXXXXXXXXXXX - 14 14 XXXXXXXXXXXXXXXXXXXXX - 15 XXXXXXXXXXXXXXXXXXXXX 15 XXXXXXXXXXXXXXXXXXXXX - 16 XXXXXXXXXXXXXXXXXXXXX 16 - ------------------------ ------------------------" - :type 'boolean + "*Specify how zebra stripes continue on next page. + +Visually, valid values are (the character `+' at right of each column indicates +that a line is printed): + + `nil' `follow' `full' `full-follow' + Current Page -------- ----------- --------- ---------------- + 1 XXXXX + 1 XXXXXXXX + 1 XXXXXX + 1 XXXXXXXXXXXXX + + 2 XXXXX + 2 XXXXXXXX + 2 XXXXXX + 2 XXXXXXXXXXXXX + + 3 XXXXX + 3 XXXXXXXX + 3 XXXXXX + 3 XXXXXXXXXXXXX + + 4 + 4 + 4 + 4 + + 5 + 5 + 5 + 5 + + 6 + 6 + 6 + 6 + + 7 XXXXX + 7 XXXXXXXX + 7 XXXXXX + 7 XXXXXXXXXXXXX + + 8 XXXXX + 8 XXXXXXXX + 8 XXXXXX + 8 XXXXXXXXXXXXX + + 9 XXXXX + 9 XXXXXXXX + 9 XXXXXX + 9 XXXXXXXXXXXXX + + 10 + 10 + + 11 + 11 + + -------- ----------- --------- ---------------- + Next Page -------- ----------- --------- ---------------- + 12 XXXXX + 12 + 10 XXXXXX + 10 + + 13 XXXXX + 13 XXXXXXXX + 11 XXXXXX + 11 + + 14 XXXXX + 14 XXXXXXXX + 12 XXXXXX + 12 + + 15 + 15 XXXXXXXX + 13 + 13 XXXXXXXXXXXXX + + 16 + 16 + 14 + 14 XXXXXXXXXXXXX + + 17 + 17 + 15 + 15 XXXXXXXXXXXXX + + 18 XXXXX + 18 + 16 XXXXXX + 16 + + 19 XXXXX + 19 XXXXXXXX + 17 XXXXXX + 17 + + 20 XXXXX + 20 XXXXXXXX + 18 XXXXXX + 18 + + 21 + 21 XXXXXXXX + + 22 + 22 + + -------- ----------- --------- ---------------- + +Any other value is treated as `nil'." + :type '(choice :menu-tag "Zebra Stripe Follow" + :tag "Zebra Stripe Follow" + (const :tag "Always Restart" nil) + (const :tag "Continue on Next Page" follow) + (const :tag "Print Only Full Stripe" full) + (const :tag "Continue on Full Stripe" full-follow)) :group 'ps-print-zebra) (defcustom ps-line-number nil @@ -2633,7 +2655,8 @@ string delimiters added to it." :group 'ps-print-headers) (defcustom ps-right-header - (list "/pagenumberstring load" 'time-stamp-mon-dd-yyyy 'time-stamp-hh:mm:ss) + (list "/pagenumberstring load" + 'ps-time-stamp-mon-dd-yyyy 'ps-time-stamp-hh:mm:ss) "*The items to display (each on a line) on the right part of the page header. This applies to generating PostScript. @@ -2964,7 +2987,7 @@ The table depends on the current ps-print setup." ps-number-of-columns ps-zebra-stripes ps-zebra-stripe-height - ps-zebra-stripe-follow + (ps-print-quote ps-zebra-stripe-follow) (ps-print-quote ps-zebra-color) ps-line-number (ps-print-quote ps-line-number-step) @@ -3004,7 +3027,7 @@ The table depends on the current ps-print setup." ps-n-up-margin ps-n-up-border-p (ps-print-quote ps-n-up-filling) - (ps-print-quote ps-multibyte-buffer) ; see `ps-mule.el' + (ps-print-quote (symbol-value 'ps-multibyte-buffer)) ; see `ps-mule.el' (ps-print-quote ps-font-family) (ps-print-quote ps-font-size) (ps-print-quote ps-header-font-family) @@ -3027,6 +3050,14 @@ The table depends on the current ps-print setup." ;; Utility functions and variables: +(defun ps-time-stamp-mon-dd-yyyy () + (format-time-string "%b %d %Y")) + + +(defun ps-time-stamp-hh:mm:ss () + (format-time-string "%T")) + + (defun ps-print-quote (sym) (cond ((null sym) nil) @@ -3094,6 +3125,9 @@ The table depends on the current ps-print setup." (cond ((eq ps-print-emacs-type 'emacs) ; emacs + ;; to avoid XEmacs compilation gripes + (defvar coding-system-for-write nil) + (defun ps-color-values (x-color) (cond ((fboundp 'color-values) @@ -3107,11 +3141,11 @@ The table depends on the current ps-print setup." (defalias 'ps-face-background-name 'face-background) (defun ps-face-bold-p (face) - (or (face-bold-p face) + (or (ps-e-face-bold-p face) (memq face ps-bold-faces))) (defun ps-face-italic-p (face) - (or (face-italic-p face) + (or (ps-e-face-italic-p face) (memq face ps-italic-faces))) ) ; xemacs @@ -3166,22 +3200,22 @@ The table depends on the current ps-print setup." (memq face ps-underlined-faces))) -(require 'time-stamp) - - (defun ps-prologue-file (filenumber) - (save-excursion - (let* ((filename (convert-standard-filename - (expand-file-name (format "ps-prin%d.ps" filenumber) - ps-postscript-code-directory))) - (buffer - (or (find-file-noselect filename 'no-warn 'rawfile) - (error "ps-print PostScript prologue `%s' file was not found." - filename)))) - (set-buffer buffer) - (prog1 - (buffer-string) - (kill-buffer buffer))))) + "If prologue FILENUMBER exists and is readable, returns contents as string. + +Note: No major/minor-mode is activated and no local variables are evaluated for + FILENUMBER, but proper EOL-conversion and character interpretation is + done!" + (let ((filename (convert-standard-filename + (expand-file-name (format "ps-prin%d.ps" filenumber) + ps-postscript-code-directory)))) + (if (and (file-exists-p filename) + (file-readable-p filename)) + (with-temp-buffer + (insert-file-contents filename) + (buffer-string)) + (error "ps-print PostScript prologue `%s' file was not found." + filename)))) (defvar ps-mark-code-directory nil) @@ -3230,6 +3264,7 @@ The table depends on the current ps-print setup." (defvar ps-current-color nil) (defvar ps-current-bg nil) +(defvar ps-zebra-stripe-full-p nil) (defvar ps-razchunk 0) (defvar ps-color-p nil) @@ -3758,7 +3793,24 @@ page-height == bm + print-height + tm - ho - hh (* (ps-line-height 'ps-font-for-header) (1- ps-header-lines)) ps-header-pad) - ps-print-height)))) + ps-print-height)) + ;; ps-zebra-stripe-follow is `full' or `full-follow' + (if ps-zebra-stripe-full-p + (let* ((line-height (ps-line-height 'ps-font-for-text)) + (zebra (* line-height ps-zebra-stripe-height))) + (setq ps-print-height (- (* (floor ps-print-height zebra) zebra) + line-height)) + (if (<= ps-print-height 0) + (error "Bad vertical layout: +ps-zebra-stripe-follow == %s +ps-zebra-stripe-height == %s +font-text-height == %s +page-height == ((floor print-height (th * zh)) * (th * zh)) - th +=> print-height == %d !" + ps-zebra-stripe-follow + ps-zebra-stripe-height + (ps-line-height 'ps-font-for-text) + ps-print-height)))))) (defun ps-print-preprint (prefix-arg) (and prefix-arg @@ -3953,8 +4005,8 @@ page-height == bm + print-height + tm - ho - hh (while (and (< count ps-header-lines) (setq contents (cdr contents))) (ps-generate-header-line "/h1" (car contents)) - (setq count (1+ count))) - (ps-output "] def\n")))) + (setq count (1+ count))))) + (ps-output "] def\n")) (defun ps-output-boolean (name bool) @@ -4547,7 +4599,14 @@ XSTART YSTART are the relative position for the first page in a sheet.") (paper . 1) (system . 2) (paper-and-system . 3)) - "Alist for error handler message") + "Alist for error handler message.") + + +(defconst ps-zebra-stripe-alist + '((follow . 1) + (full . 2) + (full-follow . 3)) + "Alist for zebra stripe continuation.") (defun ps-begin-file () @@ -4570,8 +4629,7 @@ XSTART YSTART are the relative position for the first page in a sheet.") ; first buffer printed "\n%%Creator: " (user-full-name) " (using ps-print v" ps-print-version - ")\n%%CreationDate: " - (time-stamp-hh:mm:ss) " " (time-stamp-mon-dd-yyyy) + ")\n%%CreationDate: " (format-time-string "%T %b %d %Y") "\n%%Orientation: " (if ps-landscape-mode "Landscape" "Portrait") "\n%%DocumentNeededResources: font Times-Roman Times-Italic\n%%+ font " @@ -4638,18 +4696,21 @@ XSTART YSTART are the relative position for the first page in a sheet.") (ps-output-boolean "ShowNofN " ps-show-n-of-n) (let ((line-height (ps-line-height 'ps-font-for-text))) - (ps-output (format "/LineHeight %s def\n" line-height) - (format "/LinesPerColumn %d def\n" + (ps-output (format "/LineHeight %s def\n" line-height) + (format "/LinesPerColumn %d def\n" (round (/ (+ ps-print-height (* line-height 0.45)) line-height))))) (ps-output-boolean "WarnPaperSize " ps-warn-paper-type) (ps-output-boolean "Zebra " ps-zebra-stripes) - (ps-output-boolean "ZebraFollow " ps-zebra-stripe-follow) (ps-output-boolean "PrintLineNumber " ps-line-number) (ps-output-boolean "SyncLineZebra " (not (integerp ps-line-number-step))) - (ps-output (format "/PrintLineStep %d def\n" + (ps-output (format "/ZebraFollow %d def\n" + (or (cdr (assq ps-zebra-stripe-follow + ps-zebra-stripe-alist)) + 0)) + (format "/PrintLineStep %d def\n" (if (integerp ps-line-number-step) ps-line-number-step ps-zebra-stripe-height)) @@ -4861,7 +4922,9 @@ XSTART YSTART are the relative position for the first page in a sheet.") (and (re-search-backward "^%%Trailer$" nil t) (delete-region (match-beginning 0) (point-max)))) ;; miscellaneous - (setq ps-page-postscript 0 + (setq ps-zebra-stripe-full-p (memq ps-zebra-stripe-follow + '(full full-follow)) + ps-page-postscript 0 ps-page-sheet 0 ps-page-n-up 0 ps-page-column 0 @@ -5443,7 +5506,8 @@ If FACE is not a valid face name, it is used default face." (setq property-change (next-property-change from nil to))) (and (< overlay-change to) ; Don't search for overlay change ; unless previous search succeeded. - (setq overlay-change (min (next-overlay-change from) to))) + (setq overlay-change (min (ps-e-next-overlay-change from) + to))) (setq position (min property-change overlay-change)) ;; The code below is not quite correct, ;; because a non-nil overlay invisible property @@ -5461,13 +5525,13 @@ If FACE is not a valid face name, it is used default face." 'emacs--invisible--face) ((get-text-property from 'face)) (t 'default))) - (let ((overlays (overlays-at from)) + (let ((overlays (ps-e-overlays-at from)) (face-priority -1)) ; text-property (while (and overlays (not (eq face 'emacs--invisible--face))) (let* ((overlay (car overlays)) - (overlay-invisible (overlay-get overlay 'invisible)) - (overlay-priority (or (overlay-get overlay 'priority) + (overlay-invisible (ps-e-overlay-get overlay 'invisible)) + (overlay-priority (or (ps-e-overlay-get overlay 'priority) 0))) (and (> overlay-priority face-priority) (setq face @@ -5478,7 +5542,7 @@ If FACE is not a valid face name, it is used default face." (assq overlay-invisible save-buffer-invisibility-spec))) 'emacs--invisible--face) - ((overlay-get overlay 'face)) + ((ps-e-overlay-get overlay 'face)) (t face)) face-priority overlay-priority))) (setq overlays (cdr overlays)))) @@ -5616,7 +5680,7 @@ If FACE is not a valid face name, it is used default face." (let* ((coding-system-for-write 'raw-text-unix) (ps-printer-name (or ps-printer-name (and (boundp 'printer-name) - printer-name))) + (symbol-value 'printer-name)))) (ps-lpr-switches (append ps-lpr-switches (and (stringp ps-printer-name) |