PQDSP3(3g) — Subroutines
Name
PQDSP3 − Returns device coordinates unit value and maximum display space size.
Operating States: PHOP, ∗, ∗, ∗
PHIGS standard function
Syntax
PQDSP3 (WTYPE, ERRIND, DCUNIT, DX, DY, DZ, RX, RY, RZ)
Argument Data Type Access Description
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WTYPE Integer Read Workstation type
ERRIND Integer Write Error indicator
DCUNIT Integer Write Device coordinate units
DX, DY, DZ Real Write Maximum display surface size,
in device coordinates
RX, RY, RZ Integer Write Maximum display surface size in
raster units
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Constants
Defined Argument Constant Description
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DCUNIT PMETRE Meters
POTHU Other units
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Description
PQDSP3 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
PQDSP
PQWKC POPWK