function drawPie($centerX, $centerY, $radius, $begin, $end, $style)
{
$this->_convertPosition($centerX, $centerY);
$radius = $radius * min($this->width, $this->height);
ps_setcolor($this->ps, 'stroke', $style['line'][0], $style['line'][1], $style['line'][2], $style['line'][3], $style['line'][4]);
if (isset($style['fill'])) {
ps_setcolor($this->ps, 'fill', $style['fill'][0], $style['fill'][1], $style['fill'][2], $style['fill'][3], $style['fill'][4]);
}
ps_setlinewidth($this->ps, $style['line-width']);
ps_moveto($this->ps, $centerX, $centerY);
ps_arc($this->ps, $centerX, $centerY, $radius, $begin, $end);
ps_lineto($this->ps, $centerX, $centerY);
ps_closepath($this->ps);
if (isset($style['fill'])) {
ps_fill_stroke($this->ps);
} else {
ps_stroke($this->ps);
}
}
/**
* Draw an ellipse
*
* Parameter array:
* 'x': int X center point
* 'y': int Y center point
* 'rx': int X radius
* 'ry': int Y radius
* 'fill': mixed [optional] The fill color
* 'line': mixed [optional] The line color
* @param array $params Parameter array
*/
function ellipse($params)
{
$x = $params['x'];
$y = $params['y'];
$rx = $params['rx'];
$ry = $params['ry'];
$fillColor = isset($params['fill']) ? $params['fill'] : false;
$lineColor = isset($params['line']) ? $params['line'] : false;
$line = $this->_setLineStyle($lineColor);
$fill = $this->_setFillStyle($fillColor);
if ($line || $fill) {
if ($rx == $ry) {
ps_circle($this->_ps, $this->_getX($x), $this->_getY($y), $rx);
} else {
ps_moveto($this->_ps, $this->_getX($x - $rx), $this->_getY($y));
ps_curveto($this->_ps, $this->_getX($x - $rx), $this->_getY($y), $this->_getX($x - $rx), $this->_getY($y - $ry), $this->_getX($x), $this->_getY($y - $ry));
ps_curveto($this->_ps, $this->_getX($x), $this->_getY($y - $ry), $this->_getX($x + $rx), $this->_getY($y - $ry), $this->_getX($x + $rx), $this->_getY($y));
ps_curveto($this->_ps, $this->_getX($x + $rx), $this->_getY($y), $this->_getX($x + $rx), $this->_getY($y + $ry), $this->_getX($x), $this->_getY($y + $ry));
ps_curveto($this->_ps, $this->_getX($x), $this->_getY($y + $ry), $this->_getX($x - $rx), $this->_getY($y + $ry), $this->_getX($x - $rx), $this->_getY($y));
}
if ($line && $fill) {
ps_fill_stroke($this->_ps);
} elseif ($line) {
ps_stroke($this->_ps);
} elseif ($fill) {
ps_fill($this->_ps);
}
}
parent::ellipse($params);
}
