The attachments to this comment are updated versions of the first two patches given above, to fix control-handle locking and tip information, respectively. However, the redundant calls to PathManipulator::writeXML() have been removed.
The attachments to this comment are updated versions of the first two patches given above, to fix control-handle locking and tip information, respectively. However, the redundant calls to PathManipulator ::writeXML( ) have been removed.