(PECL haru >= 0.0.1)
HaruPage::concat — Concatenate current transformation matrix of the page and the specified matrix
$a
, float $b
, float $c
, float $d
, float $x
, float $y
) : boolConcatenates current transformation matrix of the page and the specified matrix.
a
b
c
d
x
y
Returns TRUE on success.
发生错误时抛出 HaruException 异常。