/**
* Sets the line style
*
* @param float $width
* @param $cap
* @param string $join
* @param array $dash
*
* @return void
*/
protected function _set_line_style($width, $cap, $join, $dash) {
if ( count($dash) == 1 )
$dash[] = $dash[0];
if ( count($dash) > 1 )
$this->_pdf->setdashpattern("dasharray={" . implode(" ", $dash) . "}");
else
$this->_pdf->setdash(0,0);
switch ( $join ) {
case "miter":
$this->_pdf->setlinejoin(0);
break;
case "round":
$this->_pdf->setlinejoin(1);
break;
case "bevel":
$this->_pdf->setlinejoin(2);
break;
default:
break;
}
switch ( $cap ) {
case "butt":
$this->_pdf->setlinecap(0);
break;
case "round":
$this->_pdf->setlinecap(1);
break;
case "square":
$this->_pdf->setlinecap(2);
break;
default:
break;
}
$this->_pdf->setlinewidth($width);
}