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(PECL cairo >= 0.1.0)
CairoContext::deviceToUserDistance -- cairo_device_to_user_distance — Transform a distance
面向对象风格 (method):
$x
, float $y
)过程化风格:
$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
).
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
Returns an array with the x and y values of a distance vector in the user-space