Ein Service von Reinhard Neidl - Webprogrammierung.

The CairoContext class

<<CairoContext::curveTo -- cairo_curve_to

CairoContext::deviceToUserDistance -- cairo_device_to_user_distance>>

CairoContext::deviceToUser

(PECL cairo >= 0.1.0)

CairoContext::deviceToUser -- cairo_device_to_user — Transform a coordinate

Object oriented style (method):

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

Procedural style:

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

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