(PECL haru >= 0.0.1)
HaruPage::getLineJoin — Get the current line join style
Get the current line join style.
Diese Funktion hat keine Parameter.
Returns the current line join style. The result value is one of the following:
HaruPage::MITER_JOIN
    HaruPage::ROUND_JOIN
    HaruPage::BEVEL_JOIN
    Wirft eine HaruException bei Fehlern.