--- /dev/null
+<?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/>.
+ *
+ */
+
+ /**
+ * Graphic primitives, extends GD with chart related primitives.
+ *
+ * @author Jean-Marc Trémeaux (jm.tremeaux at gmail.com)
+ */
+ class Primitive {
+ private $img;
+
+ /**
+ * Creates a new primitive object
+ *
+ * @param resource GD image resource
+ */
+ public function Primitive($img) {
+ $this->img = $img;
+ }
+
+ /**
+ * Draws a straight line.
+ *
+ * @param integer line start (X)
+ * @param integer line start (Y)
+ * @param integer line end (X)
+ * @param integer line end (Y)
+ * @param Color line color
+ */
+ public function line($x1, $y1, $x2, $y2, $color, $width = 1) {
+ imagefilledpolygon($this->img, array($x1, $y1 - $width / 2, $x1, $y1 + $width / 2, $x2, $y2 + $width / 2, $x2, $y2 - $width / 2), 4, $color->getColor($this->img));
+ // imageline($this->img, $x1, $y1, $x2, $y2, $color->getColor($this->img));
+ }
+
+ /**
+ * Draw a filled gray box with thick borders and darker corners.
+ *
+ * @param integer top left coordinate (x)
+ * @param integer top left coordinate (y)
+ * @param integer bottom right coordinate (x)
+ * @param integer bottom right coordinate (y)
+ * @param Color edge color
+ * @param Color corner color
+ */
+ public function outlinedBox($x1, $y1, $x2, $y2, $color0, $color1) {
+ imagefilledrectangle($this->img, $x1, $y1, $x2, $y2, $color0->getColor($this->img));
+ imagerectangle($this->img, $x1, $y1, $x1 + 1, $y1 + 1, $color1->getColor($this->img));
+ imagerectangle($this->img, $x2 - 1, $y1, $x2, $y1 + 1, $color1->getColor($this->img));
+ imagerectangle($this->img, $x1, $y2 - 1, $x1 + 1, $y2, $color1->getColor($this->img));
+ imagerectangle($this->img, $x2 - 1, $y2 - 1, $x2, $y2, $color1->getColor($this->img));
+ }
+
+ }
+?>
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