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authorBill Marquette <bill.marquette@gmail.com>2009-02-06 19:18:00 -0600
committerBill Marquette <bill.marquette@gmail.com>2009-02-06 19:18:00 -0600
commit55eddd7accf2c5f9b0f52b22a010c4c4b7c130d1 (patch)
treeba4783bab1dd65f1ceef2dfac9fdbd515531d18b /config/dspam/pear/Image/Graph/Marker/Pointing.php
parent67780cc9d469288742aea5bc378c29a54edd5ec5 (diff)
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mv packages to config dir to match web layout
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+<?php
+
+/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
+
+/**
+ * Image_Graph - PEAR PHP OO Graph Rendering Utility.
+ *
+ * PHP versions 4 and 5
+ *
+ * LICENSE: This library is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or (at your
+ * option) any later version. This library 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 Lesser
+ * General Public License for more details. You should have received a copy of
+ * the GNU Lesser General Public License along with this library; if not, write
+ * to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ * 02111-1307 USA
+ *
+ * @category Images
+ * @package Image_Graph
+ * @subpackage Marker
+ * @author Jesper Veggerby <pear.nosey@veggerby.dk>
+ * @copyright Copyright (C) 2003, 2004 Jesper Veggerby Hansen
+ * @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1
+ * @version CVS: $Id$
+ * @link http://pear.php.net/package/Image_Graph
+ */
+
+/**
+ * Include file Image/Graph/Marker.php
+ */
+require_once 'Image/Graph/Marker.php';
+
+/**
+ * Data marker as a 'pointing marker'.
+ *
+ * Points to the data using another marker (as start and/or end)
+ *
+ * @category Images
+ * @package Image_Graph
+ * @subpackage Marker
+ * @author Jesper Veggerby <pear.nosey@veggerby.dk>
+ * @copyright Copyright (C) 2003, 2004 Jesper Veggerby Hansen
+ * @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1
+ * @version Release: @package_version@
+ * @link http://pear.php.net/package/Image_Graph
+ */
+class Image_Graph_Marker_Pointing extends Image_Graph_Marker
+{
+
+ /**
+ * The starting marker
+ * @var Marker
+ * @access private
+ */
+ var $_markerStart;
+
+ /**
+ * The ending marker
+ * @var Marker
+ * @access private
+ */
+ var $_markerEnd;
+
+ /**
+ * The X offset from the 'data'
+ * @var int
+ * @access private
+ */
+ var $_deltaX = -1;
+
+ /**
+ * The Y offset from the 'data'
+ * @var int
+ * @access private
+ */
+ var $_deltaY = -1;
+
+ /**
+ * Create an pointing marker, ie a pin on a board
+ *
+ * @param int $deltaX The the X offset from the real 'data' point
+ * @param int $deltaY The the Y offset from the real 'data' point
+ * @param Marker $markerEnd The ending marker that represents 'the head of
+ * the pin'
+ */
+ function Image_Graph_Marker_Pointing($deltaX, $deltaY, & $markerEnd)
+ {
+ parent::Image_Graph_Marker();
+ $this->_deltaX = $deltaX;
+ $this->_deltaY = $deltaY;
+ $this->_markerStart = null;
+ $this->_markerEnd =& $markerEnd;
+ }
+
+ /**
+ * Sets the starting marker, ie the tip of the pin on a board
+ *
+ * @param Marker $markerStart The starting marker that represents 'the tip
+ * of the pin'
+ */
+ function setMarkerStart(& $markerStart)
+ {
+ $this->_markerStart =& $markerStart;
+ $this->_markerStart->_setParent($this);
+ }
+
+ /**
+ * Draw the marker on the canvas
+ *
+ * @param int $x The X (horizontal) position (in pixels) of the marker on
+ * the canvas
+ * @param int $y The Y (vertical) position (in pixels) of the marker on the
+ * canvas
+ * @param array $values The values representing the data the marker 'points'
+ * to
+ * @access private
+ */
+ function _drawMarker($x, $y, $values = false)
+ {
+ parent::_drawMarker($x, $y, $values);
+ if ($this->_markerStart) {
+ $this->_markerStart->_setParent($this);
+ $this->_markerStart->_drawMarker($x, $y, $values);
+ }
+ $this->_getLineStyle();
+ $this->_canvas->line(array('x0' => $x, 'y0' => $y, 'x1' => $x + $this->_deltaX, 'y1' => $y + $this->_deltaY));
+ $this->_markerEnd->_setParent($this);
+ $this->_markerEnd->_drawMarker(
+ $x + $this->_deltaX,
+ $y + $this->_deltaY,
+ $values
+ );
+ }
+
+}
+
+?> \ No newline at end of file