Initial repo created

[timetracker.git] / WEB-INF / lib / libchart / classes / view / primitive / Rectangle.php

diff --git a/WEB-INF/lib/libchart/classes/view/primitive/Rectangle.php b/WEB-INF/lib/libchart/classes/view/primitive/Rectangle.php
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+<?php
+       /* Libchart - PHP chart library
+        * Copyright (C) 2005-2008 Jean-Marc Trémeaux (jm.tremeaux at gmail.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 3 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, see <http://www.gnu.org/licenses/>.
+        * 
+        */
+       
+       /**
+        * A rectangle identified by the top-left and the bottom-right corners.
+        *
+        * @author Jean-Marc Trémeaux (jm.tremeaux at gmail.com)
+        * @Created on 27 july 2007
+        */
+       class Rectangle {
+               /**
+                * Top left X.
+                */
+               public $x1;
+
+               /**
+                * Top left Y.
+                */
+               public $y1;
+               
+               /**
+                * Bottom right X.
+                */
+               public $x2;
+               
+               /**
+                * Bottom right Y.
+                */
+               public $y2;
+       
+               /**
+                * Constructor of Rectangle.
+                *
+                * @param x1 Left edge coordinate
+                * @param y1 Upper edge coordinate
+                * @param x2 Right edge coordinate
+                * @param y2 Bottom edge coordinate
+                */
+               public function Rectangle($x1, $y1, $x2, $y2) {
+                       $this->x1 = $x1;
+                       $this->y1 = $y1;
+                       $this->x2 = $x2;
+                       $this->y2 = $y2;
+               }
+               
+               /**
+                * Apply a padding and returns the resulting rectangle.
+                * The result is an enlarged rectangle.
+                *
+                * @return Padded rectangle
+                */
+               public function getPaddedRectangle($padding) {
+                       $rectangle = new Rectangle(
+                                       $this->x1 + $padding->left,
+                                       $this->y1 + $padding->top,
+                                       $this->x2 - $padding->right,
+                                       $this->y2 - $padding->bottom
+                       );
+                       
+                       //echo "(" . $this->x1 . "," . $this->y1 . ") (" . $this->x2 . "," . $this->y2 . ")<br>";
+                       return $rectangle;
+               }
+       }
+?>
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