public interface DrawStartHandler
extends com.google.gwt.event.shared.EventHandler
| Modifier and Type | Method and Description | 
|---|---|
| void | onDrawStart(DrawStartEvent event)Called when we start drawing for this DrawItem to the  drawPane's underlying HTML5 <canvas> element. | 
void onDrawStart(DrawStartEvent event)
drawPane's underlying HTML5 <canvas> element.  Only called if the DrawingType
 is  DrawingType.BITMAP.event - the event