Function sourceview4_sys::gtk_source_gutter_renderer_draw

pub unsafe extern "C" fn gtk_source_gutter_renderer_draw(
    renderer: *mut GtkSourceGutterRenderer,
    cr: *mut cairo_t,
    background_area: *mut GdkRectangle,
    cell_area: *mut GdkRectangle,
    start: *mut GtkTextIter,
    end: *mut GtkTextIter,
    state: GtkSourceGutterRendererState
)