GQCLIP

GDDM-GKS V1R1 Programming Guide and Reference

GQCLIP

GDDM-GKS V1R1 Programming Guide and Reference
SC33-0334-00

Purpose


GQCLIP	(errind, clsw, clrect)

APL code	1464
GKS RCP code	X'3800A500' (939566336)

Function: To inquire clipping indicator.

Inquiry function. Returns the current clipping indicator from the GKS state list.

Parameters

errind (returned by GDDM) (fullword integer)
The error indicator.

clsw (returned by GDDM) (fullword integer)
The current setting of the clipping indicator. The possible values are:

0 (GNCLIP): No clipping
1 (GCLIP): Clipping

clrect (returned by GDDM) (array of short floating-point numbers)
The clipping rectangle. This parameter returns the clipping rectangle boundaries in normalized device coordinates.

Operating states

GKOP, WSOP, WSAC, SGOP

Related functions

Set clipping indicator (GSCLIP)

Description

If the inquired information is available, it is returned as output, and errind is returned as 0 (zero). If the inquired information is not available, all output is invalid, and errind returns an error indicator.

Principal errors

8: GKS not in proper state: GKS shall be in one of the states GKOP, WSOP, WSAC, or SGOP

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