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Diffstat (limited to 'config/dspam/pear/Image/Graph/Layout/Horizontal.php')
| -rw-r--r-- | config/dspam/pear/Image/Graph/Layout/Horizontal.php | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/config/dspam/pear/Image/Graph/Layout/Horizontal.php b/config/dspam/pear/Image/Graph/Layout/Horizontal.php new file mode 100644 index 00000000..414a168c --- /dev/null +++ b/config/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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