Name

PQDSP − Returns device coordinates unit value and maximum display space size. 

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

Syntax

PQDSP (WTYPE, ERRIND, DCUNIT, DX, DY, RX, RY)

Argument          Data Type     Access     Description
---------------------------------------------------------------------------
WTYPE             Integer       Read       Workstation type
ERRIND            Integer       Write      Error indicator
DCUNIT            Integer       Write      Device coordinate units
DX, DY            Real          Write      Maximum display surface size,
                                           in device coordinates
RX, RY            Integer       Write      Maximum display surface size in
                                           raster units
---------------------------------------------------------------------------

Constants

Defined Argument     Constant    Description
---------------------------------------------------------------------------
DCUNIT               PMETRE      Meters
                     POTHU       Other units
---------------------------------------------------------------------------

Description

PQDSP queries the workstation description table and returns the device coordinate units value, the maximum display space size in device coordinate units (greater than 0.0), and the maximum display space size in raster units. 

See Also

PQDSP3
PQWKC POPWK