[ CCode ( cname = "gtk_render_option" ) ]
public void render_option (Context cr, double x, double y, double width, double height)
Renders an option mark (as in a radio button), the gtk_state_flag_checked state will determine whether the option is on or off, and gtk_state_flag_inconsistent whether it should be marked as undefined.
Typical option mark rendering:
| cr |
a `cairo_t` |
| x |
X origin of the rectangle |
| y |
Y origin of the rectangle |
| width |
rectangle width |
| height |
rectangle height |
| context |
a `GtkStyleContext` |