* @get_style: Gets a set of style information that applies to a widget path.
* @get_style_property: Gets the value of a widget style property that applies to a widget path.
* @get_icon_factory: Gets the icon factory that applies to a widget path.
* @get_style: Gets a set of style information that applies to a widget path.
* @get_style_property: Gets the value of a widget style property that applies to a widget path.
* @get_icon_factory: Gets the icon factory that applies to a widget path.