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이 문서에서는 PHP 중국어 웹사이트 매뉴얼 풀어 주다
(PECL cairo >= 0.1.0)
CairoContext::deviceToUser -- cairo_device_to_user — Transform a coordinate
面向对象风格 (method):
$x
, float $y
)过程化风格:
$context
, float $x
, float $y
)Transform a coordinate from device space to user space by multiplying the given point by the inverse of the current transformation matrix (CTM).
context
A valid CairoContext object created with CairoContext::__construct() or cairo_create()
x
x value of the coordinate
y
y value of the coordinate
An array containing the x and y coordinates in the user-space