<?php /** * @package php-svg-lib * @link http://github.com/dompdf/php-svg-lib * @license GNU LGPLv3+ http://www.gnu.org/copyleft/lesser.html */ namespace Svg\Tag; use Svg\Style; class Circle extends Shape { protected $cx = 0; protected $cy = 0; protected $r; public function start($attributes) { if (isset($attributes['cx'])) { $width = $this->document->getWidth(); $this->cx = $this->convertSize($attributes['cx'], $width); } if (isset($attributes['cy'])) { $height = $this->document->getHeight(); $this->cy = $this->convertSize($attributes['cy'], $height); } if (isset($attributes['r'])) { $diagonal = $this->document->getDiagonal(); $this->r = $this->convertSize($attributes['r'], $diagonal); } $this->document->getSurface()->circle($this->cx, $this->cy, $this->r); } }