renderOption
fn
void renderOption(gtk.style_context.StyleContext context, cairo.context.Context cr, double x, double y, double width, double height)Renders an option mark (as in a #GtkRadioButton), the [gtk.types.StateFlags.Checked] state will determine whether the option is on or off, and [gtk.types.StateFlags.Inconsistent] whether it should be marked as undefined.
Typical option mark rendering:
Parameters
context | a #GtkStyleContext |
cr | a #cairo_t |
x | X origin of the rectangle |
y | Y origin of the rectangle |
width | rectangle width |
height | rectangle height |