Returns the smallest bounding rectangle that includes the characters between two offsets.
@param start offset of the first character included in the bounding box
@param end offset of the last character included in the bounding box
@return bounding box of the text between start and end
@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>
@exception IllegalArgumentException <ul>
<li>ERROR_INVALID_RANGE when start and/or end are outside the widget content</li>
</ul>
@since 3.1
Returns the smallest bounding rectangle that includes the characters between two offsets.
@param start offset of the first character included in the bounding box @param end offset of the last character included in the bounding box @return bounding box of the text between start and end @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> @exception IllegalArgumentException <ul> <li>ERROR_INVALID_RANGE when start and/or end are outside the widget content</li> </ul> @since 3.1