SGS_ITXB

Inquire text buffer

ACTION:
Returns state of SGS buffered string.
CALL:
SGS_ITXB(x,y,n,dx,dy)
OUTPUT PARAMETERS:

x,y

R

Reference position of SGS buffered string.

n

I

Number of characters in buffered string.

dx,dy

R

The extent of the current buffered string (expressed as a displacement from its starting point).

GKS EFFECT:
Inquiry is made of GKS to determine the concatenation point, from which x and y are subtracted to give the SGS extent.