Update copyright year to 2016

[gnu-emacs] / lisp / gs.el

diff --git a/lisp/gs.el b/lisp/gs.el
index 913c741a7ba01698bc9d84d2f8465ff3c0085d86..7ab3d8b3ca5f533d8f13795684157b5a95f2e62d 100644 (file)
--- a/lisp/gs.el
+++ b/lisp/gs.el
@@ -1,9 +1,8 @@
 ;;; gs.el --- interface to Ghostscript
 
-;; Copyright (C) 1998, 2001, 2002, 2003, 2004,
-;;   2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+;; Copyright (C) 1998, 2001-2016 Free Software Foundation, Inc.
 
-;; Maintainer: FSF
+;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: internal
 
 ;; This file is part of GNU Emacs.
@@ -93,21 +92,28 @@ FILE is the value to substitute for the place-holder `<file>'."
 ;; specified in PostScript points.  If omitted, the margins are
 ;; assumed to be 0.
 
+(declare-function x-display-mm-width "xfns.c" (&optional terminal))
+(declare-function x-display-pixel-width "xfns.c" (&optional terminal))
+
 (defun gs-width-in-pt (frame pixel-width)
-  "Return, on FRAME, pixel width PIXEL-WIDTH tranlated to pt."
+  "Return, on FRAME, pixel width PIXEL-WIDTH translated to pt."
   (let ((mm (* (float pixel-width)
               (/ (float (x-display-mm-width frame))
                  (float (x-display-pixel-width frame))))))
     (/ (* 25.4 mm) 72.0)))
 
+(declare-function x-display-mm-height "xfns.c" (&optional terminal))
+(declare-function x-display-pixel-height "xfns.c" (&optional terminal))
 
 (defun gs-height-in-pt (frame pixel-height)
-  "Return, on FRAME, pixel height PIXEL-HEIGHT tranlated to pt."
+  "Return, on FRAME, pixel height PIXEL-HEIGHT translated to pt."
   (let ((mm (* (float pixel-height)
               (/ (float (x-display-mm-height frame))
                  (float (x-display-pixel-height frame))))))
     (/ (* 25.4 mm) 72.0)))
 
+(declare-function x-change-window-property "xfns.c"
+                 (prop value &optional frame type format outer-p))
 
 (defun gs-set-ghostview-window-prop (frame spec img-width img-height)
   "Set the `GHOSTVIEW' window property of FRAME.
@@ -131,6 +137,7 @@ image in pixels."
                                      rotation llx lly urx ury xdpi ydpi)
                              frame)))
 
+(declare-function x-display-grayscale-p "xfns.c" (&optional terminal))
 
 (defun gs-set-ghostview-colors-window-prop (frame pixel-colors)
   "Set the `GHOSTVIEW_COLORS' environment variable depending on FRAME."
@@ -141,8 +148,9 @@ image in pixels."
                              (format "%s %s" mode pixel-colors)
                              frame)))
 
+(declare-function x-window-property "xfns.c"
+                 (prop &optional frame type source delete-p vector-ret-p))
 
-;
 ;;;###autoload
 (defun gs-load-image (frame spec img-width img-height window-and-pixmap-id
                            pixel-colors)
@@ -171,8 +179,8 @@ the form \"WINDOW-ID PIXMAP-ID\".  Value is non-nil if successful."
                ;; out even more sluggish.
                ;; (get-buffer-process "*GS*")
                (not (zerop timeout)))
-         (unless (sit-for 0 100 t)
-           (sleep-for 0 50))
+         (unless (sit-for 0.1 t)
+           (sleep-for 0.05))
          (setq timeout (1- timeout)))
 
        ;; No use waiting longer.  We might want to try killing off
@@ -187,7 +195,7 @@ the form \"WINDOW-ID PIXMAP-ID\".  Value is non-nil if successful."
        ;; proper implementation not waiting at all but creating
        ;; appropriate queues, or b) permanently bad display due to
        ;; bad cached images.  So remember that this
-       ;; is just a hack and if people don't like the behaviour, they
+       ;; is just a hack and if people don't like the behavior, they
        ;; will most likely like the easy alternatives even less.
        ;; And at least the image cache will make the delay apparent
        ;; just once.
@@ -212,5 +220,4 @@ the form \"WINDOW-ID PIXMAP-ID\".  Value is non-nil if successful."
 
 (provide 'gs)
 
-;; arch-tag: 06ab51b8-4932-4cfe-9f60-b924a8edb3f0
 ;;; gs.el ends here