CairoContext::deviceToUserDistance

cairo_device_to_user_distance

Transform a distance

Beschreibung

Objektorientierter Stil (method):

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

Prozeduraler Stil:

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).

Parameter-Liste

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

Rückgabewerte

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

Siehe auch

CairoContext::deviceToUser