Renders a extension (as in a gtk.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:
a gtk.StyleContext
a cairo_t
X origin of the rectangle
Y origin of the rectangle
rectangle width
rectangle height
side where the gap is
3.0
Renders a extension (as in a gtk.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: