;; Author: Jim Thompson (was <thompson@wg2.waii.com>)
;; Jacques Duthen (was <duthen@cegelec-red.fr>)
-;; Vinicius Jose Latorre <vinicius@cpqd.com.br>
+;; Vinicius Jose Latorre <viniciusjl@ig.com.br>
;; Kenichi Handa <handa@etl.go.jp> (multi-byte characters)
;; Maintainer: Kenichi Handa <handa@etl.go.jp> (multi-byte characters)
-;; Vinicius Jose Latorre <vinicius@cpqd.com.br>
+;; Vinicius Jose Latorre <viniciusjl@ig.com.br>
;; Keywords: wp, print, PostScript
-;; Time-stamp: <2003/02/12 14:05:44 vinicius>
-;; Version: 6.5.9
+;; Time-stamp: <2003/03/05 21:54:55 vinicius>
+;; Version: 6.6
;; X-URL: http://www.cpqd.com.br/~vinicius/emacs/
-(defconst ps-print-version "6.5.9"
- "ps-print.el, v 6.5.9 <2003/02/12 vinicius>
+(defconst ps-print-version "6.6"
+ "ps-print.el, v 6.6 <2003/03/05 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
report the version of Emacs, if any, that ps-print was distributed with.
Please send all bug fixes and enhancements to
- Vinicius Jose Latorre <vinicius@cpqd.com.br>.")
+ Vinicius Jose Latorre <viniciusjl@ig.com.br>.")
;; This file is part of GNU Emacs.
;; (face...) list of faces whose background color will be used.
;;
;; Any other value will be treated as t.
-;; The default value is t.
+;; The default value is nil.
;;
;;
;; How Ps-Print Deals With Color
;; New since version 2.8
;; ---------------------
;;
-;; [vinicius] Vinicius Jose Latorre <vinicius@cpqd.com.br>
+;; [vinicius] Vinicius Jose Latorre <viniciusjl@ig.com.br>
;;
;; 20010619
;; `ps-time-stamp-locale-default'
;;
;; `ps-print-region-function'
;;
-;; [vinicius] Vinicius Jose Latorre <vinicius@cpqd.com.br>
+;; [vinicius] Vinicius Jose Latorre <viniciusjl@ig.com.br>
;;
;; 19990301
;; PostScript tumble and setpagedevice.
;;
;; Multi-byte buffer handling.
;;
-;; [vinicius] Vinicius Jose Latorre <vinicius@cpqd.com.br>
+;; [vinicius] Vinicius Jose Latorre <viniciusjl@ig.com.br>
;;
;; 19980306
;; Skip invisible text.
requirements and set %%LanguageLevel: to 2, do:
(setq ps-print-prologue-header
- \"%%+ numcopies(3) jog\\n%%LanguageLevel: 2\\n\")
+ \"%%+ numcopies(3) jog\\n%%LanguageLevel: 2\\n\")
The duplex requirement is inserted by ps-print (see `ps-spool-duplex').
If a list, the lists element may be an integer or a cons cell (FROM . TO)
designating FROM page to TO page; any invalid element is ignored, that is, an
-integer less than one or if FROM is greater than TO.
+integer lesser than one or if FROM is greater than TO.
Otherwise, it's treated as nil.
:group 'ps-print-color)
(defcustom ps-default-fg '(0.0 0.0 0.0) ; black
- "*RGB values of the default foreground color. Defaults to black."
+ "*RGB values of the default foreground color. Defaults to black.
+
+The `ps-default-fg' variable contains the default foreground color used by
+ps-print, that is, if there is a face in a text that doesn't have a foreground
+color, the `ps-default-fg' color should be used.
+
+Valid values are:
+
+ t The foreground color of Emacs session will be used.
+
+ NUMBER It's a real value between 0.0 (black) and 1.0 (white) that
+ indicate the gray color.
+
+ COLOR-NAME It's a string wich contains the color name. For example:
+ \"yellow\".
+
+ LIST It's a list of RGB values, that is a list of three real values
+ of the form:
+
+ (RED, GREEN, BLUE)
+
+ Where RED, GREEN and BLUE are reals between 0.0 (no color) and
+ 1.0 (full color).
+
+Any other value is ignored and it's used the black color.
+
+It's used only when `ps-print-color-p' is non-nil."
:type '(choice :menu-tag "Default Foreground Gray/Color"
:tag "Default Foreground Gray/Color"
(const :tag "Session Foreground" t)
:group 'ps-print-color)
(defcustom ps-default-bg '(1.0 1.0 1.0) ; white
- "*RGB values of the default background color. Defaults to white."
+ "*RGB values of the default background color. Defaults to white.
+
+The `ps-default-bg' variable contains the default background color used by
+ps-print, that is, if there is a face in a text that doesn't have a background
+color, the `ps-default-bg' color should be used.
+
+Valid values are:
+
+ t The background color of Emacs session will be used.
+
+ NUMBER It's a real value between 0.0 (black) and 1.0 (white) that
+ indicate the gray color.
+
+ COLOR-NAME It's a string wich contains the color name. For example:
+ \"yellow\".
+
+ LIST It's a list of RGB values, that is a list of three real values
+ of the form:
+
+ (RED, GREEN, BLUE)
+
+ Where RED, GREEN and BLUE are reals between 0.0 (no color) and
+ 1.0 (full color).
+
+Any other value is ignored and it's used the white color.
+
+It's used only when `ps-print-color-p' is non-nil.
+
+See also `ps-use-face-background'."
:type '(choice :menu-tag "Default Background Gray/Color"
:tag "Default Background Gray/Color"
(const :tag "Session Background" t)
(defvar ps-current-font 0)
(defvar ps-default-foreground nil)
+(defvar ps-default-background nil)
(defvar ps-default-color nil)
(defvar ps-current-color nil)
(defvar ps-current-bg nil)
"/ZebraColor "
(ps-format-color ps-zebra-color 0.95)
"def\n/BackgroundColor "
- (ps-format-color
- (if (eq ps-default-bg t)
- (ps-face-background-name 'default)
- ps-default-bg)
- 1.0)
+ (ps-format-color ps-default-background 1.0)
"def\n/UseSetpagedevice "
(if (eq ps-spool-config 'setpagedevice)
"/setpagedevice where{pop languagelevel 2 eq}{false}ifelse"
(ps-get-size (symbol-value font-sym) "font size" font-sym))
-(defsubst ps-rgb-color (color default)
- (cond ((and color (listp color)) color)
+(defun ps-rgb-color (color default)
+ (cond ((and color (listp color) (= (length color) 3)
+ (let ((cl color)
+ (ok t) e)
+ (while (and ok cl)
+ (setq e (car cl)
+ cl (cdr cl)
+ ok (and (floatp e) (<= 0.0 e) (<= e 1.0))))
+ ok))
+ color)
+ ((and (floatp color) (<= 0.0 color) (<= color 1.0))
+ (list color color color))
((stringp color) (ps-color-scale color))
- ((numberp color) (list color color color))
(t (list default default default))
))
((eq ps-print-control-characters 'control)
"[\000-\037\177]")
(t "[\t\n\f]"))
+ ps-default-background (ps-rgb-color
+ (if (eq ps-default-bg t)
+ (ps-face-background-name 'default)
+ ps-default-bg)
+ 1.0)
ps-default-foreground (ps-rgb-color
(if (eq ps-default-fg t)
(ps-face-foreground-name 'default)
(float (car (ps-color-values "white")))
1.0))
;; initialize page dimensions
- (ps-get-page-dimensions))
+ (ps-get-page-dimensions)
+ ;; final check
+ (and ps-color-p
+ (equal ps-default-background ps-default-foreground)
+ (error
+ (concat
+ "`ps-default-fg' and `ps-default-bg' have the same color.\n"
+ "Text won't appear on page. Please, check these variables."))))
(defun ps-page-number ()
projects / emacs.git / commitdiff