Talk:FMX.Controls.TControl.BoundsRect
The description is incorrect. Left and Top are not (necessarily) 0 and 0, but are the Position.X and Position.Y values of the control. Similarly, Right and Bottom are not equal to Width and Height (except where Left and Top happen to be 0 and 0).
Philip J. Rayment (talk) 22:37, 12 June 2015 (PDT)