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    GObject
    ╰── GInitiallyUnowned
        ╰── GtkObject
            ╰── GtkWidget
                ╰── GtkDrawingArea
                    ├── GtkCurve
                    ╰── GtkSpinner
void gtk_drawing_area_size (GtkDrawingArea *darea,gint width,gint height);
gtk_drawing_area_size is deprecated and should not be used in newly-written code.