Marble: Optimize the text position inside the angle view

completed by: Sergey Popov

mentors: Dennis Nienhüser, shentey, Sanjiban Bairagya, Torsten Rahn

 

In this task

http://www.google-melange.com/gci/task/view/google/gci2014/5840127112773632

a new visualization of the angle measurement has been added.

However the text label position isn't always placed inside the angle-"pie". Try to further tweak it so that it ends up more frequently inside the angle-"pie".