public interface Drawing
<inherits name="com.smartgwt.Drawing"/> in your GWT module XML.BaseWidget.isDrawn(), 
BaseWidget.getInnerHTML(), 
BaseWidget.draw(), 
Canvas.isDirty(), 
Canvas.markForRedraw(), 
Canvas.redraw(), 
FormItem.getFieldName(), 
FormItem.getTitle(), 
FormItem.isDrawn(), 
ListGrid.markForRedraw(), 
com.smartgwt.client.widgets.Canvas#getAutoDraw, 
Canvas.getRedrawOnResize()