Figure out code to use keypresses with jig

[vivekkpatel]

for example b for bolt text, r to rotate text, + to increase text height, - to decrease text height

[vivekkpatel]

https://through-the-interface.typepad.com/through_the_interface/2012/08/a-handy-jig-for-creating-autocad-text-using-net-part-1.html

[vivekkpatel]

https://www.keanw.com/2012/09/a-handy-jig-for-creating-autocad-text-using-net-part-4.html