CairoContext::deviceToUserDistance

cairo_device_to_user_distance

(PECL cairo >= 0.1.0)

CairoContext::deviceToUserDistance -- cairo_device_to_user_distance — Transform a distance

설명

객체 기반 형식 (method):

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

절차식 형식:

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).

인수

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

반환값

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

참고

CairoContext::deviceToUser() - Transform a coordinate