aboutsummaryrefslogtreecommitdiffstats
path: root/packages/dspam/pear/Image/Graph/Logo.php
diff options
context:
space:
mode:
Diffstat (limited to 'packages/dspam/pear/Image/Graph/Logo.php')
-rw-r--r--packages/dspam/pear/Image/Graph/Logo.php153
1 files changed, 153 insertions, 0 deletions
diff --git a/packages/dspam/pear/Image/Graph/Logo.php b/packages/dspam/pear/Image/Graph/Logo.php
new file mode 100644
index 00000000..df5fe7e4
--- /dev/null
+++ b/packages/dspam/pear/Image/Graph/Logo.php
@@ -0,0 +1,153 @@
+<?php
+
+/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
+
+/**
+ * Image_Graph - Main class for the graph creation.
+ *
+ * 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 Logo
+ * @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/Element.php
+ */
+require_once 'Image/Graph/Element.php';
+
+/**
+ * Displays a logo on the canvas.
+ *
+ * By default the logo is displayed in the top-right corner of the canvas.
+ *
+ * @category Images
+ * @package Image_Graph
+ * @subpackage Logo
+ * @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_Logo extends Image_Graph_Element
+{
+
+ /**
+ * The file name
+ * @var stirng
+ * @access private
+ */
+ var $_filename;
+
+ /**
+ * The GD Image resource
+ * @var resource
+ * @access private
+ */
+ var $_image;
+
+ /**
+ * Alignment of the logo
+ * @var int
+ * @access private
+ */
+ var $_alignment;
+
+ /**
+ * Logo [Constructor]
+ *
+ * @param string $filename The filename and path of the image to use for logo
+ */
+ function Image_Graph_Logo($filename, $alignment = IMAGE_GRAPH_ALIGN_TOP_RIGHT)
+ {
+ parent::Image_Graph_Element();
+ $this->_filename = $filename;
+ $this->_alignment = $alignment;
+ }
+
+ /**
+ * Sets the parent. The parent chain should ultimately be a GraPHP object
+ *
+ * @see Image_Graph
+ * @param Image_Graph_Common $parent The parent
+ * @access private
+ */
+ function _setParent(& $parent)
+ {
+ parent::_setParent($parent);
+ $this->_setCoords(
+ $this->_parent->_left,
+ $this->_parent->_top,
+ $this->_parent->_right,
+ $this->_parent->_bottom
+ );
+ }
+
+ /**
+ * Output the logo
+ *
+ * @return bool Was the output 'good' (true) or 'bad' (false).
+ * @access private
+ */
+ function _done()
+ {
+ if (parent::_done() === false) {
+ return false;
+ }
+
+ $align = array();
+
+ if ($this->_alignment & IMAGE_GRAPH_ALIGN_LEFT) {
+ $x = $this->_parent->_left + 2;
+ $align['horizontal'] = 'left';
+ } elseif ($this->_alignment & IMAGE_GRAPH_ALIGN_RIGHT) {
+ $x = $this->_parent->_right - 2;
+ $align['horizontal'] = 'right';
+ } else {
+ $x = ($this->_parent->_left + $this->_parent->_right) / 2;
+ $align['horizontal'] = 'center';
+ }
+
+ if ($this->_alignment & IMAGE_GRAPH_ALIGN_TOP) {
+ $y = $this->_parent->_top + 2;
+ $align['vertical'] = 'top';
+ } elseif ($this->_alignment & IMAGE_GRAPH_ALIGN_BOTTOM) {
+ $y = $this->_parent->_bottom - 2;
+ $align['vertical'] = 'bottom';
+ } else {
+ $y = ($this->_parent->_top + $this->_parent->_bottom) / 2;
+ $align['vertical'] = 'center';
+ }
+
+ $this->_canvas->image(
+ array(
+ 'x' => $x,
+ 'y' => $y,
+ 'filename' => $this->_filename,
+ 'alignment' => $align
+ )
+ );
+ return true;
+ }
+
+}
+
+?> \ No newline at end of file