Use default color when color is unspecified.

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 3eb974292d981cca40185841d5efd239eb449655..32a307cb809a9d243eef5bd922579ce19dbb5f00 100644 (file)
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,12 @@
+2007-05-13  Vinicius Jose Latorre  <viniciusjl@ig.com.br>
+
+       * ps-print.el: Use default color when foreground or background color
+       are unspecified.  Reported by Leo <sdl.web@gmail.com>.
+       (ps-print-version): New version 6.7.4.
+       (ps-rgb-color): New argument.  Use default color when color is
+       unspecified.
+       (ps-begin-job): Fix code.
+
 2007-05-12  Chong Yidong  <cyd@stupidchicken.com>
 
        * longlines.el (longlines-mode): Make longlines-auto-wrap

diff --git a/lisp/ps-print.el b/lisp/ps-print.el
index 4762f5173c33e4c48ddd77fdebad35e2fe59a93f..ea86d15e557422095ec63d76e80a8aaf7c64487e 100644 (file)
--- a/lisp/ps-print.el
+++ b/lisp/ps-print.el
@@ -10,11 +10,11 @@
 ;; Maintainer: Kenichi Handa <handa@m17n.org> (multi-byte characters)
 ;;     Vinicius Jose Latorre <viniciusjl@ig.com.br>
 ;; Keywords: wp, print, PostScript
-;; Version: 6.7.3
+;; Version: 6.7.4
 ;; X-URL: http://www.emacswiki.org/cgi-bin/wiki/ViniciusJoseLatorre
 
-(defconst ps-print-version "6.7.3"
-  "ps-print.el, v 6.7.3 <2007/02/06 vinicius>
+(defconst ps-print-version "6.7.4"
+  "ps-print.el, v 6.7.4 <2007/05/13 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
@@ -5817,21 +5817,27 @@ XSTART YSTART are the relative position for the first page in a sheet.")
   (ps-get-size (symbol-value font-sym) "font size" font-sym))
 
 
-(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))
-       (t (list default default default))
-       ))
+(defun ps-rgb-color (color unspecified default)
+  (cond
+   ;; (float float float) ==> (R G B)
+   ((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)
+   ;; float ==> 0.0 = black .. 1.0 = white
+   ((and (floatp color) (<= 0.0 color) (<= color 1.0))
+    (list color color color))
+   ;; "colorName" but different from "unspecified-[bf]g"
+   ((and (stringp color) (not (string= color unspecified)))
+    (ps-color-scale color))
+   ;; ok, use the default
+   (t
+    (list default default default))))
 
 
 (defun ps-begin-job (genfunc)
@@ -5913,6 +5919,7 @@ XSTART YSTART are the relative position for the first page in a sheet.")
                                 (ps-face-background-name 'default))
                                (t
                                 ps-default-bg))
+                              "unspecified-bg"
                               1.0)
        ps-default-foreground (ps-rgb-color
                               (cond
@@ -5924,6 +5931,7 @@ XSTART YSTART are the relative position for the first page in a sheet.")
                                 (ps-face-foreground-name 'default))
                                (t
                                 ps-default-fg))
+                              "unspecified-fg"
                               0.0)
        ps-default-color (and (eq ps-print-color-p t) ps-default-foreground)
        ps-current-color ps-default-color