Returns the bounding rectangle of the receiver's clipping
region. If no clipping region is set, the return value
will be a rectangle which covers the entire bounds of the
object the receiver is drawing on.
@return the bounding rectangle of the clipping region
@exception SWTException <ul>
<li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
</ul>
Returns the bounding rectangle of the receiver's clipping region. If no clipping region is set, the return value will be a rectangle which covers the entire bounds of the object the receiver is drawing on.
@return the bounding rectangle of the clipping region
@exception SWTException <ul> <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> </ul>