Use default color when color is unspecified.

2 files changed, 35 insertions, 18 deletions

diff --git a/lisp/ChangeLog.unicode b/lisp/ChangeLog.unicode
index 792aabf03b8..88bc519abdd 100644
--- a/lisp/ChangeLog.unicode
+++ b/lisp/ChangeLog.unicode
@@ -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 7.2.3.
+        (ps-rgb-color): New argument.  Use default color when color is
+        unspecified.
+        (ps-begin-job): Fix code.
+
 2007-03-28  Riccardo Murri  <riccardo.murri@gmail.com>
 
         * vc-bzr.el: New file.
diff --git a/lisp/ps-print.el b/lisp/ps-print.el
index 71117a2f240..3cc887fd40f 100644
--- 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: 7.2.2
+;; Version: 7.2.3
 ;; X-URL: http://www.emacswiki.org/cgi-bin/wiki/ViniciusJoseLatorre
 
-(defconst ps-print-version "7.2.2"
-  "ps-print.el, v 7.2.2 <2007/02/07 vinicius>
+(defconst ps-print-version "7.2.3"
+  "ps-print.el, v 7.2.3 <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
@@ -5603,21 +5603,27 @@ 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))))
 
 (defvar ps-basic-plot-string-function 'ps-basic-plot-string)
 
@@ -5700,6 +5706,7 @@ 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
@@ -5711,6 +5718,7 @@ 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