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    CairoContext::deviceToUserDistance

    cairo_device_to_user_distance

    (PECL cairo >= 0.1.0)

    CairoContext::deviceToUserDistance -- cairo_device_to_user_distance — Transform a distance

    Descrição

    Estilo orientado à objeto (method):

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

    Estilo procedural:

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

    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).

    Parâmetros

    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

    Valor Retornado

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

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