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<?php |
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/** |
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* Copyright (C) 2019-2021 Graham Breach |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Lesser General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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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 Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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/** |
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* For more information, please contact <graham@goat1000.com> |
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*/ |
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|
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namespace Goat1000\SVGGraph; |
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|
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class Image extends Shape { |
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protected $element = 'image'; |
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protected $required = ['src', 'x', 'y']; |
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protected $transform = ['width' => 'x', 'height' => 'y']; |
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protected $transform_from = ['width' => 'x', 'height' => 'y']; |
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protected $transform_pairs = [ ['x', 'y'] ]; |
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protected $attrs = ['preserveAspectRatio' => 'xMinYMin']; |
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|
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/** |
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* Override to draw an image |
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*/ |
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protected function drawElement(&$graph, &$attributes) |
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{ |
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$attributes['xlink:href'] = $attributes['src']; |
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if(isset($attributes['stretch']) && $attributes['stretch']) |
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$attributes['preserveAspectRatio'] = 'none'; |
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unset($attributes['src'], $attributes['stretch']); |
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return parent::drawElement($graph, $attributes); |
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} |
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} |
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