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Diffstat (limited to 'config/archive/dspam/pear/Image/Graph/Layout/Matrix.php')
| -rw-r--r-- | config/archive/dspam/pear/Image/Graph/Layout/Matrix.php | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/config/archive/dspam/pear/Image/Graph/Layout/Matrix.php b/config/archive/dspam/pear/Image/Graph/Layout/Matrix.php new file mode 100644 index 00000000..8acec871 --- /dev/null +++ b/config/archive/dspam/pear/Image/Graph/Layout/Matrix.php @@ -0,0 +1,201 @@ +<?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 elements in a matix. + * + * @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_Matrix extends Image_Graph_Layout +{ + + /** + * Layout matrix + * @var array + * @access private + */ + var $_matrix = false; + + /** + * The number of rows + * @var int + * @access private + */ + var $_rows = false; + + /** + * The number of columns + * @var int + * @access private + */ + var $_cols = false; + + /** + * Image_Graph_Layout_Matrix [Constructor] + * + * @param int $rows The number of rows + * @param int $cols The number of cols + * @param bool $autoCreate Specifies whether the matrix should automatically + * be filled with newly created Image_Graph_Plotares objects, or they will + * be added manually + */ + function Image_Graph_Layout_Matrix($rows, $cols, $autoCreate = true) + { + parent::Image_Graph_Layout(); + + $this->_rows = $rows; + $this->_cols = $cols; + if (($this->_rows > 0) && ($this->_cols > 0)) { + $this->_matrix = array(array()); + for ($i = 0; $i < $this->_rows; $i++) { + for ($j = 0; $j < $this->_cols; $j++) { + if ($autoCreate) { + $this->_matrix[$i][$j] =& $this->addNew('plotarea'); + $this->_pushEdges($i, $j); + } else { + $this->_matrix[$i][$j] = false; + } + } + } + } + } + + /** + * Pushes the edges on the specified position in the matrix + * + * @param int $row The row + * @param int $col The column + * @access private + */ + function _pushEdges($row, $col) + { + if ((isset($this->_matrix[$row])) && (isset($this->_matrix[$row][$col]))) { + $height = 100/$this->_rows; + $width = 100/$this->_cols; + if ($col > 0) { + $this->_matrix[$row][$col]->_push('left', round($col*$width) . '%'); + } + if ($col+1 < $this->_cols) { + $this->_matrix[$row][$col]->_push('right', round(100-($col+1)*$width) . '%'); + } + if ($row > 0) { + $this->_matrix[$row][$col]->_push('top', round($row*$height) . '%'); + } + if ($row+1 < $this->_rows) { + $this->_matrix[$row][$col]->_push('bottom', round(100-($row+1)*$height) . '%'); + } + } + } + + /** + * Get the area on the specified position in the matrix + * + * @param int $row The row + * @param int $col The column + * @return Image_Graph_Layout The element of position ($row, $col) in the + * matrix + */ + function &getEntry($row, $col) + { + if ((isset($this->_matrix[$row])) && (isset($this->_matrix[$row][$col]))) { + return $this->_matrix[$row][$col]; + } else { + $result = null; + return $result; + } + } + + /** + * Get the area on the specified position in the matrix + * + * @param int $row The row + * @param int $col The column + * @param Image_Graph_Layout $element The element to set in the position + * ($row, $col) in the matrix + */ + function setEntry($row, $col, &$element) + { + $this->_matrix[$row][$col] =& $element; + $this->_pushEdges($row, $col); + } + + /** + * Update coordinates + * + * @access private + */ + function _updateCoords() + { + for ($i = 0; $i < $this->_rows; $i++) { + for ($j = 0; $j < $this->_cols; $j++) { + $element =& $this->getEntry($i, $j); + $this->add($element); + } + } + parent::_updateCoords(); + } + + /** + * Output the layout to the canvas + * + * @return bool Was the output 'good' (true) or 'bad' (false). + * @access private + */ + function _done() + { + $result = true; + for ($i = 0; $i < $this->_rows; $i++) { + for ($j = 0; $j < $this->_cols; $j++) { + $element =& $this->getEntry($i, $j); + if ($element) { + if (!$element->_done()) { + $result = false; + } + } + } + } + return $result; + } + +} + +?>
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