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80 lines
2.0 KiB
PHP
80 lines
2.0 KiB
PHP
<?php
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/* Libchart - PHP chart library
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* Copyright (C) 2005-2010 Jean-Marc Trémeaux (jm.tremeaux at gmail.com)
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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 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 General Public License for more details.
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*
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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, see <http://www.gnu.org/licenses/>.
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*
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*/
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/**
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* A rectangle identified by the top-left and the bottom-right corners.
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*
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* @author Jean-Marc Trémeaux (jm.tremeaux at gmail.com)
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* @Created on 27 july 2007
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*/
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class Rectangle {
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/**
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* Top left X.
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*/
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public $x1;
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/**
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* Top left Y.
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*/
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public $y1;
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/**
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* Bottom right X.
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*/
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public $x2;
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/**
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* Bottom right Y.
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*/
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public $y2;
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/**
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* Constructor of Rectangle.
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*
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* @param x1 Left edge coordinate
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* @param y1 Upper edge coordinate
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* @param x2 Right edge coordinate
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* @param y2 Bottom edge coordinate
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*/
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public function Rectangle($x1, $y1, $x2, $y2) {
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$this->x1 = $x1;
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$this->y1 = $y1;
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$this->x2 = $x2;
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$this->y2 = $y2;
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}
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/**
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* Apply a padding and returns the resulting rectangle.
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* The result is an enlarged rectangle.
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*
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* @return Padded rectangle
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*/
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public function getPaddedRectangle($padding) {
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$rectangle = new Rectangle(
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$this->x1 + $padding->left,
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$this->y1 + $padding->top,
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$this->x2 - $padding->right,
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$this->y2 - $padding->bottom
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);
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//echo "(" . $this->x1 . "," . $this->y1 . ") (" . $this->x2 . "," . $this->y2 . ")<br>";
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return $rectangle;
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}
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}
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?>
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