CairoContext::deviceToUserCairoContext::deviceToUserDistance
cairo_device_to_user_distance
(PECL cairo >= 0.1.0)
CairoContext::deviceToUserDistance -- cairo_device_to_user_distance — Transform a distance
Descrição
Estilo orientado a objetos (method):
public array CairoContext::deviceToUserDistance
( float $x
, float $y
)
Estilo de procedimentos:
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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CairoContext::deviceToUserDistance
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