blob: 5694b353e59d4d7d6b9b4c22159d152ce363c02e (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
include <gset.h>
include "gks.h"
# GQCLIP -- Inquire value of clipping flag
procedure gqclip (errind, iclip, iar)
int errind # Error indicator
int iclip # Clipping flag - returned value
real iar[4] # Clipping array
int gstati()
include "gks.com"
begin
# Until I know what this argument is, set iar to full viewport.
# Consulting with NCAR was not enlightning. This argument (iar)
# is not documented in the GKS level 0A standard.
iar[1] = 0.0
iar[2] = 1.0
iar[3] = 0.0
iar[4] = 1.0
if (gk_std == NULL) {
# GKS not in proper state; no active workstations
errind = 7
iclip = -1
return
} else
errind = 0
iferr {
iclip = gstati (gp[gk_std], G_CLIP)
} then {
errind = 1
iclip = -1
}
end
|
