(PECL cairo >= 0.1.0)
CairoContext::deviceToUserDistance -- cairo_device_to_user_distance — Transform a distance
Object oriented style (method):
Procedural style:
Transform a distance vector from device space to user space. This function is similar to CairoContext::deviceToUser or cairo_device_to_user() except that the translation components of the inverse Cairo Transformation Matrix will be ignored when transforming (x,y).
A valid CairoContext object created with CairoContext::__construct or cairo_create()
X component of a distance vector
Y component of a distance vector
Returns an array with the x and y values of a distance vector in the user-space