(PECL haru >= 0.0.1)
HaruPage::getLineJoin — Get the current line join style
Get the current line join style.
此函数没有参数。
Returns the current line join style. The result value is one of the following:
HaruPage::MITER_JOIN
HaruPage::ROUND_JOIN
HaruPage::BEVEL_JOIN
发生错误时抛出 HaruException 异常。