INQUIRE DISPLAY SPACE SIZE
-
CALL SEQUENCE
CALL PQDSP (WTYPE, ERRIND, DCUNIT, DX, DY, RX, RY).
INPUT PARAMETERS
- INTEGER WTYPE
- Workstation type.
OUTPUT PARAMETERS
- INTEGER ERRIND
- Error indicator
- INTEGER DCUNIT
- Workstation coordinate system units (Device Coordinates or DC).
- PMETRE :
- 0 (METER) (metric system)
- POTHU :
- 1 (OTHER) (other)
- REAL DX, DY
- Maximum size of display surface in DC.
- INTEGER RX, RY
- Maximum size of display surface in pixels.
PHIGS STATES
(PHOP, *, *, *).
EFFECT
Returns data concerning workstation addressing. If the data is available,
error indicator is returned as 0.
The data is read from the workstation description table of type
WTYPE.
ERRORS
- 2
Ignoring function, function requires state (PHOP, *,*,*)
- 52
- Ignoring function, workstation type not recognized by the implementation
- 51
- Ignoring function, this information is not yet available for this generic
workstation type: open a workstation of this type and use the specific
workstation type
- 57
- Ignoring function, specified workstation is of category MI
- 62
- Ignoring function, this information is not available for this MO
workstation type
SEE ALSO
inquire workstation transformation, inquire display space size 3.