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Diffstat (limited to 'config/archive/dspam/pear/Image/Graph/Line/Array.php')
| -rw-r--r-- | config/archive/dspam/pear/Image/Graph/Line/Array.php | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/config/archive/dspam/pear/Image/Graph/Line/Array.php b/config/archive/dspam/pear/Image/Graph/Line/Array.php new file mode 100644 index 00000000..5d542141 --- /dev/null +++ b/config/archive/dspam/pear/Image/Graph/Line/Array.php @@ -0,0 +1,129 @@ +<?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 Line + * @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/Common.php + */ +require_once 'Image/Graph/Common.php'; + +/** + * A sequential array of linestyles. + * + * This is used for multiple objects within the same element with different line + * styles. This is done by adding multiple line styles to a LineArrray + * structure. The linearray will then when requested return the 'next' linestyle + * in sequential order. It is possible to specify ID tags to each linestyle, + * which is used to make sure some data uses a specific linestyle (i.e. in a + * multiple-/stackedbarchart you name the {@link Image_Graph_Dataset}s and uses + * this name as ID tag when adding the dataset's associated linestyle to the + * linearray. + * + * @category Images + * @package Image_Graph + * @subpackage Line + * @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_Line_Array extends Image_Graph_Common +{ + + /** + * The fill array + * @var array + * @access private + */ + var $_lineStyles = array (); + + /** + * Add a line style to the array + * + * @param Image_Graph_Line $style The style to add + */ + function add(& $style, $id = false) + { + if (is_a($style, 'Image_Graph_Element')) { + parent::add($style); + } + if ($id === false) { + $this->_lineStyles[] =& $style; + } else { + $this->_lineStyles[$id] =& $style; + } + reset($this->_lineStyles); + + } + + /** + * Add a color to the array + * + * @param int $color The color + * @param string $id The id or name of the color + */ + function addColor($color, $id = false) + { + if ($id !== false) { + $this->_lineStyles[$id] = $color; + } else { + $this->_lineStyles[] = $color; + } + reset($this->_lineStyles); + } + + /** + * Return the linestyle + * + * @return int A GD Linestyle + * @access private + */ + function _getLineStyle($ID = false) + { + if (($ID === false) || (!isset($this->_lineStyles[$ID]))) { + $ID = key($this->_lineStyles); + if (!next($this->_lineStyles)) { + reset($this->_lineStyles); + } + } + $lineStyle =& $this->_lineStyles[$ID]; + + if (is_object($lineStyle)) { + return $lineStyle->_getLineStyle($ID); + } elseif ($lineStyle !== null) { + return $lineStyle; + } else { + return parent::_getLineStyle($ID); + } + } + +} + +?>
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