4.1.3 Touch Contact Oriented at 90 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

contact rectangle = (R1', R2', R3', R4')

orientation = 90 degrees