(PECL haru >= 0.0.1)
HaruPage::setLineJoin — Set line join style for the page
$join
) : boolDefines line join style for the page.
joinMust be one of the following values:
HaruPage::MITER_JOIN
HaruPage::ROUND_JOIN
HaruPage::BEVEL_JOIN
Returns TRUE on success.
发生错误时抛出 HaruException 异常。