Function gtk::functions::render_extension

pub fn render_extension(
    context: &impl IsA<StyleContext>, 
    cr: &Context, 
    x: f64, 
    y: f64, 
    width: f64, 
    height: f64, 
    gap_side: PositionType
)

Renders a extension (as in a Notebook tab) in the rectangle defined by x, y, width, height. The side where the extension connects to is defined by gap_side.

Typical extension rendering:

context

a StyleContext

cr

a cairo::Context

x

X origin of the rectangle

y

Y origin of the rectangle

width

rectangle width

height

rectangle height

gap_side

side where the gap is