getviewport(3G) — Silicon Graphics
NAME
getviewport − returns the current viewport
SPECIFICATION
C
getviewport(left, right, bottom, top)
Screencoord *left, *right, *bottom, *top;
FORTRAN
subroutine getvie(left, right, bottom, top)
integer*2 left, right, bottom, top
Pascal
procedure getviewport(var left, right, bottom, top:
Screencoord);
DESCRIPTION
getviewport returns the current viewport and reads the top of the viewport stack. left, right, bottom, top are the addresses of four memory locations. These are assigned the left, right, bottom, and top coordinates of the viewport.
SEE ALSO
popviewport, pushviewport, viewport Programming Guide, Section 4.4, Viewports
NOTE
This routine is available only in immediate mode.
Version 3.6 — December 20, 1987