The CairoLineCap class

简介

Specifies how to render the endpoints of the path when stroking.

The default line cap style is CairoLineCap::BUTT.

CairoLineCap {

/* 常量 */

const integer CairoLineCap::BUTT = 0 ;

const integer CairoLineCap::ROUND = 1 ;

const integer CairoLineCap::SQUARE = 2 ;

}

CairoLineCap::BUTT: Start(stop) the line exactly at the start(end) point
CairoLineCap::ROUND: Use a round ending, the center of the circle is the end point
CairoLineCap::SQUARE: Use squared ending, the center of the square is the end point