4.1.1 Touch Contact Oriented at 0 Degrees
In this case, the x, y, contact rectangle, and orientation of the RDPINPUT_TOUCH_CONTACT (section 2.2.3.3.1.1) structure are populated by using the following values:
x = Tx
y = Ty
contact rectangle = (R1, R2, R3, R4)
orientation = 0 degrees