Method Cairo.Context()->user_to_device_distance()

Method user_to_device_distance

array(float) user_to_device_distance(float|int dx, float|int dy)

Description

Transform a distance vector from user space to device space. This function is similar to user_to_device() except that the translation components of the CTM will be ignored when transforming (dx, dy).

Parameter dx

X component of a distance vector

Parameter dy

Y component of a distance vector

Returns

The transformed distance vector

Array
float 0	X component of the new distance vector
float 1	Y component of the new distance vector