4.1.4 Touch Contact Oriented at 315 Degrees

In this case, the x, y, contact rectangle, and orientation fields of the RDPINPUT_TOUCH_CONTACT (section 2.2.3.3.1.1) structure are populated by using the following values:
x = Tx
y = Ty
contactRect = (R1', R2', R3', R4')
orientation = 315 degrees