NAME

DdInqExtent − Return the extent of a device

SYNOPSIS

C:

void DdInqExtent(device, volume)
DtObject device;
DtVolume ∗volume;

FORTRAN:

CALL DDQE(DEVICE, VOLUME)
INTEGER∗4 DEVICE
REAL∗8 VOLUME(6)

DESCRIPTION

DdInqExtent gets the volume range available to an indicated device, device.  It returns the x,y,z values for the back lower left and the front upper right coordinates of the volume range. 

ERRORS

DdInqExtent will fail if the device handle is invalid. 

[WARNING - invalid device handle]

SEE ALSO

DdInqViewport(3D), DdInqResolution(3D), DdInqVisualType(3D), DoDevice(3D)

September 02, 1992