- added missing PEAR Image dependency

2 files changed, 196 insertions, 0 deletions

diff --git a/packages/dspam/pear/Image/Graph/Marker/Pointing/Angular.php b/packages/dspam/pear/Image/Graph/Marker/Pointing/Angular.php
new file mode 100644
index 00000000..93b8b7cf
--- /dev/null
+++ b/packages/dspam/pear/Image/Graph/Marker/Pointing/Angular.php
@@ -0,0 +1,105 @@
+<?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/Pointing.php
+ */
+require_once 'Image/Graph/Marker/Pointing.php';
+
+/**
+ * Marker that points 'away' from the graph.
+ *
+ * Use this as a marker for displaying another marker pointing to the original
+ * point on the graph - where the 'pointer' is calculated as line orthogonal to
+ * a line drawn between the points neighbours to both sides (an approximate
+ * tangent). This should make an the pointer appear to point 'straight' out from
+ * the graph. The 'head' of the pointer is then another marker of any choice.
+ *
+ * @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_Angular extends Image_Graph_Marker_Pointing
+{
+
+    /**
+     * The length of the angular marker
+     * @var int
+     * @access private
+     */
+    var $_radius;
+
+    /**
+     * Image_Graph_AngularPointingMarker [Constructor]
+     * @param int $radius The 'length' of the pointer
+     * @param Marker $markerEnd The ending marker that represents 'the head of
+     * the pin'
+     */
+    function Image_Graph_Marker_Pointing_Angular($radius, & $markerEnd)
+    {
+        parent::Image_Graph_Marker_Pointing(0, 0, $markerEnd);
+        $this->_radius = $radius;
+    }
+
+    /**
+     * 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, $values = false)
+    {
+        if ((isset($values['LENGTH'])) && ($values['LENGTH'] != 0)) {
+            $this->_deltaX = - $values['AX'] * $this->_radius / $values['LENGTH'];
+            $this->_deltaY = - $values['AY'] * $this->_radius / $values['LENGTH'];
+        }
+
+        if ((isset($values['NPY'])) && (isset($values['APY'])) &&
+            (isset($values['PPY'])) && ($values['NPY'] > $values['APY']) &&
+            ($values['PPY'] > $values['APY']))
+        {
+            $this->_deltaX = - $this->_deltaX;
+            $this->_deltaY = - $this->_deltaY;
+        }
+        parent::_drawMarker($x, $y, $values);
+    }
+
+}
+
+?>
\ No newline at end of file
diff --git a/packages/dspam/pear/Image/Graph/Marker/Pointing/Radial.php b/packages/dspam/pear/Image/Graph/Marker/Pointing/Radial.php
new file mode 100644
index 00000000..ce1a0aac
--- /dev/null
+++ b/packages/dspam/pear/Image/Graph/Marker/Pointing/Radial.php
@@ -0,0 +1,91 @@
+<?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/Pointing.php
+ */
+require_once 'Image/Graph/Marker/Pointing.php';
+
+/**
+ * A pointing marker in a random angle from the data
+ *
+ * @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_Radial extends Image_Graph_Marker_Pointing
+{
+
+    /**
+     * The radius of the radial marker
+     * @var int
+     * @access private
+     */
+    var $_radius;
+
+    /**
+     * Create an radial pointing marker, ie a marker on a defined distance from
+     * the data
+     * @param int $radius The 'length' of the pointer
+     * @param Marker $markerEnd The ending marker that represents 'the head of
+     * the pin'
+     */
+    function Image_Graph_Marker_Pointing_Radial($radius, & $markerEnd)
+    {
+        parent::Image_Graph_Marker_Pointing(0, 0, $markerEnd);
+        $this->_radius = $radius;
+    }
+
+    /**
+     * 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)
+    {
+        $angle = pi() * rand(0, 360) / 180;
+        $this->_deltaX = $this->_radius * cos($angle);
+        $this->_deltaY = $this->_radius * sin($angle);
+        parent::_drawMarker($x, $y, $values);
+    }
+
+}
+
+?>
\ No newline at end of file