property OnAreaChanged: TAreaChangedEvent;
This event is triggered when a drawing operation changes an area on the bitmap. If the bitmap is in measuring mode, the actual drawing operation is omitted, but this event is still triggered.
Repaint Optimization, TAreaChangedEvent
Copyright ©2000-2012 Alex Denisov and the Graphics32 Team - Graphics32 v1.9.1 - Build on 28-August-2012