108 lines
3.8 KiB
PHP
108 lines
3.8 KiB
PHP
<?php
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/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
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/**
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* Image_Graph - PEAR PHP OO Graph Rendering Utility.
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*
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* PHP versions 4 and 5
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*
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* LICENSE: This library is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2.1 of the License, or (at your
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* option) any later version. This library is distributed in the hope that it
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* will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
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* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
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* General Public License for more details. You should have received a copy of
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* the GNU Lesser General Public License along with this library; if not, write
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* to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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* 02111-1307 USA
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*
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* @category Images
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* @package Image_Graph
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* @subpackage Layout
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* @author Jesper Veggerby <pear.nosey@veggerby.dk>
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* @copyright Copyright (C) 2003, 2004 Jesper Veggerby Hansen
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* @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1
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* @version CVS: $Id: Vertical.php,v 1.6 2005/02/21 20:49:55 nosey Exp $
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* @link http://pear.php.net/package/Image_Graph
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*/
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/**
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* Include file Image/Graph/Layout/Horizontal.php
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*/
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require_once 'Image/Graph/Layout/Horizontal.php';
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/**
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* Layout for displaying two elements on top of each other.
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*
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* This splits the area contained by this element in two on top of each other
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* by a specified percentage (relative to the top). A layout can be nested.
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* Fx. a {@link Image_Graph_Layout_Horizontal} can layout two VerticalLayout's to
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* make a 2 by 2 matrix of 'element-areas'.
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*
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* @category Images
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* @package Image_Graph
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* @subpackage Layout
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* @author Jesper Veggerby <pear.nosey@veggerby.dk>
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* @copyright Copyright (C) 2003, 2004 Jesper Veggerby Hansen
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* @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1
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* @version Release: 0.7.2
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* @link http://pear.php.net/package/Image_Graph
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*/
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class Image_Graph_Layout_Vertical extends Image_Graph_Layout_Horizontal
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{
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/**
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* Gets the absolute size of one of the parts.
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*
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* @param string $part The name of the part - auto_part(1|2)
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* @return int The number of pixels the edge should be pushed
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* @since 0.3.0dev2
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* @access private
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*/
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function _getAbsolute(&$part)
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{
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$part1Size = $this->_part1->_getAutoSize();
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$part2Size = $this->_part2->_getAutoSize();
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$this->_percentage = false;
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if (($part1Size !== false) and ($part2Size !== false)) {
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$height = $this->_fillHeight() * $part1Size / ($part1Size + $part2Size);
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} elseif ($part1Size !== false) {
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$height = $part1Size;
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} elseif ($part2Size !== false) {
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$height = -$part2Size;
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} else {
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$height = $this->_fillHeight() / 2;
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}
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if ($part == 'auto_part2') {
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// $height = $this->_fillHeight() - $height;
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}
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return $height;
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}
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/**
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* Splits the layout between the parts, by the specified percentage
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*
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* @access private
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*/
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function _split()
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{
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if (($this->_part1) && ($this->_part2)) {
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if ($this->_percentage !== false) {
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$split1 = 100 - $this->_percentage;
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$split2 = $this->_percentage;
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$this->_part1->_push('bottom', "$split1%");
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$this->_part2->_push('top', "$split2%");
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} else {
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$this->_part1->_push('bottom', 'auto_part1');
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$this->_part2->_push('top', 'auto_part2');
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}
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}
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}
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}
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?>
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