Specifies the rectangles that should be drawn, expressed relative to the parent
widget. If the parent is a Display then these are screen coordinates.
@param rectangles the bounds of the rectangles to be drawn
@exception IllegalArgumentException <ul>
<li>ERROR_NULL_ARGUMENT - if the set of rectangles contains a null rectangle</li>
</ul>
@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>
Specifies the rectangles that should be drawn, expressed relative to the parent widget. If the parent is a Display then these are screen coordinates.
@param rectangles the bounds of the rectangles to be drawn
@exception IllegalArgumentException <ul> <li>ERROR_NULL_ARGUMENT - if the set of rectangles contains a null rectangle</li> </ul> @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>