Returns a point describing the receiver's location relative
to its parent (or its display if its parent is null).
<p>
The location of the caret is returned.
</p>
@return a point, the location of the caret
@exception SWTException <ul>
<li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
<li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
</ul>
Returns a point describing the receiver's location relative to its parent (or its display if its parent is null). <p> The location of the caret is returned. </p>
@return a point, the location of the caret
@exception SWTException <ul> <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> </ul>