Sets the receiver's fill rule to the parameter, which must be one of
<code>SWT.FILL_EVEN_ODD</code> or <code>SWT.FILL_WINDING</code>.
@param rule the new fill rule
@exception IllegalArgumentException <ul>
<li>ERROR_INVALID_ARGUMENT - if the rule is not one of <code>SWT.FILL_EVEN_ODD</code>
or <code>SWT.FILL_WINDING</code></li>
</ul>
@exception SWTException <ul>
<li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
</ul>
Sets the receiver's fill rule to the parameter, which must be one of <code>SWT.FILL_EVEN_ODD</code> or <code>SWT.FILL_WINDING</code>.
@param rule the new fill rule
@exception IllegalArgumentException <ul> <li>ERROR_INVALID_ARGUMENT - if the rule is not one of <code>SWT.FILL_EVEN_ODD</code> or <code>SWT.FILL_WINDING</code></li> </ul> @exception SWTException <ul> <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> </ul>
@since 3.1