GDDM-GKS V1R1 Programming Guide and Reference
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GQTXFP

GDDM-GKS V1R1 Programming Guide and Reference
SC33-0334-00
Purpose
 GQTXFP  (errind, font, prec)
   
 APL code  1453
 GKS RCP code  X'38009A00' (939563520)
   
Function: To inquire text font and precision.
Inquiry function. Returns the current text font and precision from the GKS state list.
Parameters

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

font (returned by GDDM) (fullword integer)
The integer representing the text font.

prec (returned by GDDM) (fullword integer)
The text precision. The possible values are:

0 (GSTRP)
String precision
1 (GCHARP)
Character precision
2 (GSTRKP)
Stroke precision
Operating states
GKOP, WSOP, WSAC, SGOP
Related functions
Set text font and precision (GSTXFP)
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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