Initial Commit

svgparser/parser/objects/RadialGradient.php

@@ -0,0 +1,97 @@
+<?php
+/*
+SVG to dojox.gfx Parser
+Copyright (C) 2009  Aaron Lindsay <aclindsay@aclindsay.com>
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+*/
+
+require_once("objects/Gradient.php");
+
+class RadialGradient extends Gradient {
+	private $cx;
+	private $cy;
+	private $r;
+	private $fx;
+	private $fy;
+	
+	private $transformsApplied = false;
+
+	public function __construct() {
+		parent::__construct();
+	}
+	
+	public function setCx($x) {
+		$this->cx = $x;
+	}
+	public function setCy($x) {
+		$this->cy = $x;
+	}
+	public function setR($x) {
+		$this->r = $x;
+	}
+	public function setFx($x) {
+		$this->fx = $x;
+	}
+	public function setFy($x) {
+		$this->fy = $x;
+	}
+	
+	public function getCx() {
+		return $this->cx;
+	}
+	public function getCy() {
+		return $this->cy;
+	}
+	public function getR() {
+		return $this->r;
+	}
+	public function getFx() {
+		return $this->fx;
+	}
+	public function getFy() {
+		return $this->fy;
+	}
+	
+	public function isValid() {
+		if (!parent::isValid())
+			return false;
+		if (!isset($this->cx) || !isset($this->cy) || !isset($this->r) || !isset($this->fx)  || !isset($this->fy))
+			return false;
+		
+		return true;
+	}
+	
+	public function transformsApplied() {
+		return $this->transformsApplied;
+	}
+	
+	//apply all the transforms to the points in this gradient
+	public function applyTransforms() {
+		$transforms = $this->getTransforms();
+		foreach($transforms as $transform) {
+			$oldCx = $this->cx;
+			$oldCy = $this->cy;
+			$oldFx = $this->fx;
+			$oldFy = $this->fy;
+			$this->cx = $transform->applyToX($oldCx, $oldCy);
+			$this->cy = $transform->applyToY($oldCx, $oldCy);
+			$this->fx = $transform->applyToX($oldFx, $oldFy);
+			$this->fy = $transform->applyToY($oldFx, $oldFy);
+		}
+		$this->transformsApplied = true;
+	}
+}
+?>