示例#1
0
 /**
  * Returns a <code>Point</code> whose x coordinate is the character position representing the
  * start of the selected text, and whose y coordinate is the character position representing the
  * end of the selection. An "empty" selection is indicated by the x and y coordinates having the
  * same value.
  *
  * <p>Indexing is zero based. The range of a selection is from 0..N where N is the number of
  * characters in the widget.
  *
  * @return a point representing the selection start and end
  * @exception SWTException
  *     <ul>
  *       <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed
  *       <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
  *     </ul>
  */
 public Point getSelection() {
   checkWidget();
   return TextUtils.getSelection(variant, topHandle);
 }