(PECL haru >= 0.0.1)
HaruPage::getLineCap — Get the current line cap style
Get the current line cap style.
Returns the current line cap style. The result value is one of the following:
HaruPage::BUTT_END- the line is squared off at the endpoint of the path.
HaruPage::ROUND_END- the end of the line becomes a semicircle with center in the end point of the path.
HaruPage::PROJECTING_SCUARE_END- the line continues to the point that exceeds half of the stroke width the end point.
发生错误时抛出 HaruException 异常。