- added missing PEAR Image dependency

1 files changed, 278 insertions, 0 deletions

diff --git a/packages/dspam/pear/Image/Canvas/WithMap.php b/packages/dspam/pear/Image/Canvas/WithMap.php
new file mode 100644
index 00000000..dc43ec4d
--- /dev/null
+++ b/packages/dspam/pear/Image/Canvas/WithMap.php
@@ -0,0 +1,278 @@
+<?php
+
+/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
+
+/**
+ * Image_Canvas
+ *
+ * Canvas based creation of images to facilitate different output formats
+ *
+ * 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_Canvas
+ * @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/pepr/pepr-proposal-show.php?id=212
+ */
+
+/**
+ *  Class for handling different output formats including a HTML image map
+ * 
+ * @category   Images
+ * @package    Image_Canvas
+ * @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/pepr/pepr-proposal-show.php?id=212
+ * @since      version 0.2.0
+ * @abstract
+ */
+class Image_Canvas_WithMap extends Image_Canvas
+{
+
+    /**
+     * The image map
+     * @var Image_Canvas_ImageMap
+     * @access private
+     */
+    var $_imageMap = null;
+
+    /**
+     * Create the canvas.
+     *
+     * Parameters available:
+     *
+     * 'width' The width of the graph on the canvas
+     *
+     * 'height' The height of the graph on the canvas
+     *
+     * 'left' The left offset of the graph on the canvas
+     *
+     * 'top' The top offset of the graph on the canvas
+     * 
+     * 'usemap' Initialize an image map
+     *
+     * @param array $params Parameter array
+     * @abstract
+     */
+    function Image_Canvas_WithMap($params)
+    {
+        parent::Image_Canvas($params);
+                
+        if ((isset($params['usemap'])) && ($params['usemap'] === true)) {
+            $this->_imageMap =& Image_Canvas::factory(
+                'ImageMap',
+                array(
+                    'left' => $this->_left,
+                    'top' => $this->_top,
+                    'width' => $this->_width,
+                    'height' => $this->_height
+                )
+            );
+        }
+    }
+    /**
+     * Draw a line
+     *
+     * Parameter array:
+     * 'x0': int X start point
+     * 'y0': int Y start point
+     * 'x1': int X end point
+     * 'y1': int Y end point
+     * 'color': mixed [optional] The line color
+     * @param array $params Parameter array
+     */
+    function line($params)
+    {
+        if (isset($this->_imageMap)) {
+            $this->_imageMap->line($params);
+        }
+        parent::line($params);
+    }
+
+    /**
+     * Adds vertex to a polygon
+     *
+     * Parameter array:
+     * 'x': int X point
+     * 'y': int Y point
+     * @param array $params Parameter array
+     */
+    function addVertex($params)
+    {
+        if (isset($this->_imageMap)) {
+            $this->_imageMap->addVertex($params);
+        }
+        parent::addVertex($params);
+    }
+
+    /**
+     * Adds "splined" vertex to a polygon
+     *
+     * Parameter array:
+     * 'x': int X point
+     * 'y': int Y point
+     * 'p1x': X Control point 1
+     * 'p1y': Y Control point 1
+     * 'p2x': X Control point 2
+     * 'p2y': Y Control point 2
+     * @param array $params Parameter array
+     */
+    function addSpline($params)
+    {
+        if (isset($this->_imageMap)) {
+            $this->_imageMap->addSpline($params);
+        }
+        parent::addSpline($params);
+    }
+
+    /**
+     * Draws a polygon
+     *
+     * Parameter array:
+     * 'connect': bool [optional] Specifies whether the start point should be
+     *   connected to the endpoint (closed polygon) or not (connected line)
+     * 'fill': mixed [optional] The fill color
+     * 'line': mixed [optional] The line color
+     * @param array $params Parameter array
+     */
+    function polygon($params)
+    {
+        if (isset($this->_imageMap)) {
+            $this->_imageMap->polygon($params);
+        }
+        parent::polygon($params);
+    }
+
+    /**
+     * Draw a rectangle
+     *
+     * Parameter array:
+     * 'x0': int X start point
+     * 'y0': int Y start point
+     * 'x1': int X end point
+     * 'y1': int Y end point
+     * 'fill': mixed [optional] The fill color
+     * 'line': mixed [optional] The line color
+     * @param array $params Parameter array
+     */
+    function rectangle($params)
+    {
+        if (isset($this->_imageMap)) {
+            $this->_imageMap->rectangle($params);
+        }        
+        parent::rectangle($params);
+    }
+
+    /**
+     * Draw an ellipse
+     *
+     * Parameter array:
+     * 'x': int X center point
+     * 'y': int Y center point
+     * 'rx': int X radius
+     * 'ry': int Y radius
+     * 'fill': mixed [optional] The fill color
+     * 'line': mixed [optional] The line color
+     * @param array $params Parameter array
+     */
+    function ellipse($params)
+    {
+        if (isset($this->_imageMap)) {
+            $this->_imageMap->ellipse($params);
+        }        
+        parent::ellipse($params);
+    }
+
+    /**
+     * Draw a pie slice
+     *
+     * Parameter array:
+     * 'x': int X center point
+     * 'y': int Y center point
+     * 'rx': int X radius
+     * 'ry': int Y radius
+     * 'v1': int The starting angle (in degrees)
+     * 'v2': int The end angle (in degrees)
+     * 'srx': int [optional] Starting X-radius of the pie slice (i.e. for a doughnut)
+     * 'sry': int [optional] Starting Y-radius of the pie slice (i.e. for a doughnut)
+     * 'fill': mixed [optional] The fill color
+     * 'line': mixed [optional] The line color
+     * @param array $params Parameter array
+     */
+    function pieslice($params)
+    {
+        if (isset($this->_imageMap)) {
+            $this->_imageMap->pieslice($params);
+        }        
+        parent::pieslice($params);
+    }
+
+    /**
+     * Writes text
+     *
+     * Parameter array:
+     * 'x': int X-point of text
+     * 'y': int Y-point of text
+     * 'text': string The text to add
+     * 'alignment': array [optional] Alignment
+     * 'color': mixed [optional] The color of the text
+     */
+    function addText($params)
+    {
+        if (isset($this->_imageMap)) {
+            $this->_imageMap->addText($params);
+        }
+        parent::addText($params);
+    }
+
+    /**
+     * Overlay image
+     *
+     * Parameter array:
+     * 'x': int X-point of overlayed image
+     * 'y': int Y-point of overlayed image
+     * 'filename': string The filename of the image to overlay
+     * 'width': int [optional] The width of the overlayed image (resizing if possible)
+     * 'height': int [optional] The height of the overlayed image (resizing if possible)
+     * 'alignment': array [optional] Alignment
+     */
+    function image($params)
+    {
+        if (isset($this->_imageMap)) {
+            $this->_imageMap->image($params);
+        }
+        parent::image($params);
+    }
+
+    /**
+     * Get the imagemap
+     * @return Image_Graph_ImageMap The image map (or false if none)
+     */
+    function &getImageMap()
+    {
+        $result = null;
+        if (isset($this->_imageMap)) {
+            $result =& $this->_imageMap;
+        }
+        return $result;
+    }
+
+}
+
+?>
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