Returns the ellipsize mode used for tool_item. Custom subclasses of GtkToolItem should call this function to find out how text should be ellipsized. Since 2.20
a PangoEllipsizeMode indicating how text in tool_item should be ellipsized.
See Implementation
Returns the ellipsize mode used for tool_item. Custom subclasses of GtkToolItem should call this function to find out how text should be ellipsized. Since 2.20