CairoContext::deviceToUser

cairo_device_to_user

(PECL cairo >= 0.1.0)

CairoContext::deviceToUser -- cairo_device_to_user — Transform a coordinate

オブジェクト指向型 (method):

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

手続き型:

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

Transform a coordinate from device space to user space by multiplying the given point by the inverse of the current transformation matrix (CTM).

context: A valid CairoContext object created with CairoContext::__construct() or cairo_create()
x: x value of the coordinate
y: y value of the coordinate

An array containing the x and y coordinates in the user-space