CairoContext::deviceToUserDistance
cairo_device_to_user_distance
(PECL cairo >= 0.1.0)
CairoContext::deviceToUserDistance -- cairo_device_to_user_distance — Transform a distance
Description
Object oriented style (method):
public array CairoContext::deviceToUserDistance
( float $x
, float $y
)
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).
Parameters
- context
-
A valid CairoContext object created with CairoContext::__construct() or cairo_create()
- x
-
X component of a distance vector
- y
-
Y component of a distance vector
Return Values
Returns an array with the x and y values of a distance vector in the user-space