Renders a checkmark (as in a gtk.CheckButton).
The GTK_STATE_FLAG_CHECKED state determines whether the check is on or off, and GTK_STATE_FLAG_INCONSISTENT determines whether it should be marked as undefined.
Typical checkmark rendering:
a gtk.StyleContext
a cairo_t
X origin of the rectangle
Y origin of the rectangle
rectangle width
rectangle height
3.0
Renders a checkmark (as in a gtk.CheckButton).
The GTK_STATE_FLAG_CHECKED state determines whether the check is on or off, and GTK_STATE_FLAG_INCONSISTENT determines whether it should be marked as undefined.
Typical checkmark rendering: