ps_rect — Draws a rectangle
Draws a rectangle with its lower left corner at (x , y ). The rectangle starts and ends in its lower left corner. If this function is called outside a path it will start a new path. If it is called within a path it will add the rectangle as a subpath. If the last drawing operation does not end in the lower left corner then there will be a gap in the path.
Resource identifier of the postscript file as returned by ps_new().
x-coordinate of the lower left corner of the rectangle.
y-coordinate of the lower left corner of the rectangle.
The width of the image.
The height of the image.
Returns TRUE on success or FALSE on failure.