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Rotate : Display will get rotated by the unit of 90 degree
Rotate to 0 : Display will get rotated to 0 degree from the current angle of rotation.
Rotate to 90 : Display will get rotated to 90 degree from the current angle of rotation.
Rotate : Display will get rotated by the unit of 90 degree
Rotate to 0 : Display will get rotated to 0 degree from the current angle of rotation.
Rotate to 90 : Display will get rotated to 90 degree from the current angle of rotation.