From fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4 Mon Sep 17 00:00:00 2001
From: Joseph Hunkeler <jhunkeler@gmail.com>
Date: Wed, 8 Jul 2015 20:46:52 -0400
Subject: Initial commit

---
 sys/gio/ggwind.x | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 sys/gio/ggwind.x

(limited to 'sys/gio/ggwind.x')

diff --git a/sys/gio/ggwind.x b/sys/gio/ggwind.x
new file mode 100644
index 00000000..4972fb75
--- /dev/null
+++ b/sys/gio/ggwind.x
@@ -0,0 +1,22 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include	<gio.h>
+
+# GGWIND -- Get the window into world coordinates of the current WCS.
+
+procedure ggwind (gp, x1, x2, y1, y2)
+
+pointer	gp			# graphics descriptor
+real	x1, x2			# range of world coords in X (output)
+real	y1, y2			# range of world coords in Y (output)
+pointer	w
+
+begin
+	call gactivate (gp, 0)
+	w = GP_WCSPTR (gp, GP_WCS(gp))
+
+	x1 = WCS_WX1(w)
+	x2 = WCS_WX2(w)
+	y1 = WCS_WY1(w)
+	y2 = WCS_WY2(w)
+end
-- 
cgit