A graphics port
A character
A real number
A real number
A boolean
General graphics port drawing arguments
The draw-character
function draws the character at ( x y ) on the port. The transform
, foreground
, background
, operation
, stipple
, pattern
, mask
, mask-x
, mask-y
and font
from the port 's graphics state are all used. The ( x y) specifies the leftmost point of the character's baseline. block , if non- nil
, causes the character to be drawn in a character cell filled with the port's graphics state background.