Gtk.CellArea.prototype.inner_cell_area

function inner_cell_area(widget:Gtk.Widget, cell_area:Gdk.Rectangle):void {
    // Gjs wrapper for gtk_cell_area_inner_cell_area()
}

This is a convenience function for Gtk.CellArea implementations to get the inner area where a given Gtk.CellRenderer will be rendered. It removes any padding previously added by Gtk.request_renderer.

Since 3.0

widget: the Gtk.Widget that area is rendering onto
cell_area: the widget relative coordinates where one of area's cells is to be placed