CairoContext::deviceToUserDistance

(PECL cairo >= 0.1.0)

Transform a distance

public array CairoContext::deviceToUserDistance ( float $x, float $y )

Object oriented style (method):

Procedural style:

array cairo_device_to_user_distance ( CairoContext $context , float $x , float $y )

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).

Parameters:

context

A valid CairoContext object created with CairoContext::__construct() or cairo_create()

X component of a distance vector

Y component of a distance vector

Returns:

Returns an array with the x and y values of a distance vector in the user-space