[F90:]subroutine gSetMask2D(limit) type (GLIMIT), intent(in) :: limit
Arguments
limit
Extent of mask limits in picture coordinates
Description
The routine gSetMask2D() defines the limits of a 2-D rectangular mask. The limits are in picture coordinates and are clipped to the current device limits. They are not transformable.
This routine also switches the state of masking on if the limits are within the device limits.
