NAME

getviewport - return the current viewport

SYNOPSIS

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

The getviewport command returns the current viewport, non-destructively reading the top of the viewport stack.  The arguments to getviewport are the addresses of four memory locations.  These will be assigned the left, right, bottom, and top coordinates of the viewport. 

SEE ALSO

popviewport, pushviewport, viewport

NOTE

This command can only be used in immediate mode. 

Silicon Graphics  —  R1c