PQCF(3g) — Subroutines

Name

PQCF − Returns color information for the workstation.

Operating States: PHOP, ∗, ∗, ∗
PHIGS standard function

Old Syntax

PQCF (WTYPE, ERRIND, NCOLI, COLA, NPCI)

New Syntax

PQCF (WTYPE, ERRIND, NCOLI, COLA, NPCI, CC)

Argument          Data Type      Access   Description
---------------------------------------------------------------------------
WTYPE             Integer        Read     Workstation type
ERRIND            Integer        Write    Error indicator
NCOLI             Integer        Write    Number of colors
COLA              Integer        Write    Color availability
NPCI              Integer        Write    Number of predefined color indexes
CC(9)             Real           Write    Primary colors---chromaticity
                                          coefficients and luminance values
                                          for the display device, in the
                                          order Ru, Rv, Ry, Gu, Gv, Gy, Bu,
                                          Bv, By
---------------------------------------------------------------------------

Constants

Defined Argument   Constant     Description
---------------------------------------------------------------------------
COLA               PMONOC       Black and white device
                   PCOLOR       Color device
---------------------------------------------------------------------------

Description

PQCF queries the workstation description table and returns an error indicator, the number of colors, whether this is a color or a black and white device, and the number of predefined color indexes.