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authorJoe Hunkeler <jhunkeler@gmail.com>2015-08-11 16:51:37 -0400
committerJoe Hunkeler <jhunkeler@gmail.com>2015-08-11 16:51:37 -0400
commit40e5a5811c6ffce9b0974e93cdd927cbcf60c157 (patch)
tree4464880c571602d54f6ae114729bf62a89518057 /sys/gio/ggview.x
downloadiraf-osx-40e5a5811c6ffce9b0974e93cdd927cbcf60c157.tar.gz
Repatch (from linux) of OSX IRAF
Diffstat (limited to 'sys/gio/ggview.x')
-rw-r--r--sys/gio/ggview.x21
1 files changed, 21 insertions, 0 deletions
diff --git a/sys/gio/ggview.x b/sys/gio/ggview.x
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+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include <gio.h>
+
+# GGVIEW -- Get the viewport of the current WCS.
+
+procedure ggview (gp, x1, x2, y1, y2)
+
+pointer gp # graphics descriptor
+real x1, x2 # range of NDC in X (output)
+real y1, y2 # range of NDC in Y (output)
+pointer w
+
+begin
+ w = GP_WCSPTR (gp, GP_WCS(gp))
+
+ x1 = WCS_SX1(w)
+ x2 = WCS_SX2(w)
+ y1 = WCS_SY1(w)
+ y2 = WCS_SY2(w)
+end