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