- added missing PEAR Image dependency

1 files changed, 186 insertions, 0 deletions

diff --git a/packages/dspam/pear/Image/Graph/Layout/Horizontal.php b/packages/dspam/pear/Image/Graph/Layout/Horizontal.php
new file mode 100644
index 00000000..414a168c
--- /dev/null
+++ b/packages/dspam/pear/Image/Graph/Layout/Horizontal.php
@@ -0,0 +1,186 @@
+<?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 Layout
+ * @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/Layout.php
+ */
+require_once 'Image/Graph/Layout.php';
+
+/**
+ * Layout for displaying two elements side by side.
+ *
+ * This splits the area contained by this element in two, side by side by
+ * a specified percentage (relative to the left side). A layout can be nested.
+ * Fx. a HorizontalLayout can layout two {@link Image_Graph_Layout_Vertical}s to
+ * make a 2 by 2 matrix of 'element-areas'.
+ *
+ * @category   Images
+ * @package    Image_Graph
+ * @subpackage Layout
+ * @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_Layout_Horizontal extends Image_Graph_Layout
+{
+
+    /**
+     * Part1 of the layout
+     * @var GraPHPElemnt
+     * @access private
+     */
+    var $_part1 = false;
+
+    /**
+     * Part2 of the layout
+     * @var GraPHPElemnt
+     * @access private
+     */
+    var $_part2 = false;
+
+    /**
+     * The percentage of the graph where the split occurs
+     * @var int
+     * @access private
+     */
+    var $_percentage;
+
+    /**
+     * An absolute position where the split occurs
+     * @var int
+     * @access private
+     */
+    var $_absolute;
+
+    /**
+     * HorizontalLayout [Constructor]
+     *
+     * @param Image_Graph_Element $part1 The 1st part of the layout
+     * @param Image_Graph_Element $part2 The 2nd part of the layout
+     * @param int $percentage The percentage of the layout to split at
+     */
+    function Image_Graph_Layout_Horizontal(& $part1, & $part2, $percentage = 50)
+    {
+        parent::Image_Graph_Layout();
+        if (!is_a($part1, 'Image_Graph_Layout')) {
+            $this->_error(
+                'Cannot create layout on non-layouable parts: ' . get_class($part1),
+                array('part1' => &$part1, 'part2' => &$part2)
+            );
+        } elseif (!is_a($part2, 'Image_Graph_Layout')) {
+            $this->_error(
+                'Cannot create layout on non-layouable parts: ' . get_class($part2),
+                array('part1' => &$part1, 'part2' => &$part2)
+            );
+        } else {
+            $this->_part1 =& $part1;
+            $this->_part2 =& $part2;
+            $this->add($this->_part1);
+            $this->add($this->_part2);
+        };
+        if ($percentage === 'auto') {
+            $this->_percentage = false;
+            $this->_absolute = 'runtime';
+        } else {
+            $this->_absolute = false;
+            $this->_percentage = max(0, min(100, $percentage));
+        }
+        $this->_split();
+        $this->_padding = array('left' => 0, 'top' => 0, 'right' => 0, 'bottom' => 0);
+    }
+
+    /**
+     * Gets the absolute size of one of the parts.
+     *
+     * @param string $part The name of the part - auto_part(1|2)
+     * @return int The number of pixels the edge should be pushed
+	 * @since 0.3.0dev2
+     * @access private
+     */    
+    function _getAbsolute(&$part)
+    {
+        $part1Size = $this->_part1->_getAutoSize();
+        $part2Size = $this->_part2->_getAutoSize();
+        $this->_percentage = false;
+        if (($part1Size !== false) and ($part2Size !== false)) {
+            $width = $this->_fillWidth() * $part1Size / ($part1Size + $part2Size);
+        } elseif ($part1Size !== false) {
+            $width = $part1Size;
+        } elseif ($part2Size !== false) {
+            $width = -$part2Size;
+        } else {
+            $width = $this->_fillWidth() / 2;
+        }
+        if ($part == 'auto_part2') {
+            $width = -$width;
+        }
+
+        return $width;
+    }
+
+    /**
+     * Splits the layout between the parts, by the specified percentage
+     *
+     * @access private
+     */
+    function _split()
+    {
+        if (($this->_part1) && ($this->_part2)) {
+            if ($this->_percentage !== false) {
+                $split1 = 100 - $this->_percentage;
+                $split2 = $this->_percentage;
+                $this->_part1->_push('right', "$split1%");
+                $this->_part2->_push('left', "$split2%");
+            } else {
+                $this->_part1->_push('right', 'auto_part1');
+                $this->_part2->_push('left', 'auto_part2');
+            }
+        }
+    }
+
+    /**
+     * Output the layout to the canvas
+     *
+     * @return bool Was the output 'good' (true) or 'bad' (false).
+     * @access private
+     */
+    function _done()
+    {
+        if (($this->_part1) && ($this->_part2)) {
+            return (($this->_part1->_done()) && ($this->_part2->_done()));            
+        }
+        return true;
+    }
+
+}
+
+?>
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