gtk-render-icon-surface (context cr surface x y)

context -- a gtk-style-context object
cr -- a cairo-t context
surface -- a cairo-surface-t instance containing the icon to draw
x -- a number, coerced to a double float, with a x position for the icon
y -- a number, coerced to a double float, with a y position for the icon

Renders the icon in the Cairo surface at the specified x and y coordinates.