53 lines
1.2 KiB
PHP
53 lines
1.2 KiB
PHP
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<?php
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/**
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* @package dompdf
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* @link http://www.dompdf.com/
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* @author Benj Carson <benjcarson@digitaljunkies.ca>
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* @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License
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* @version $Id: positioner.cls.php 448 2011-11-13 13:00:03Z fabien.menager $
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*/
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/**
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* Base Positioner class
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*
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* Defines postioner interface
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*
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* @access private
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* @package dompdf
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*/
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abstract class Positioner {
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/**
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* @var Frame_Decorator
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*/
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protected $_frame;
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//........................................................................
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function __construct(Frame_Decorator $frame) {
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$this->_frame = $frame;
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}
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/**
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* Class destructor
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*/
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function __destruct() {
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clear_object($this);
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}
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//........................................................................
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abstract function position();
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function move($offset_x, $offset_y, $ignore_self = false) {
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list($x, $y) = $this->_frame->get_position();
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if ( !$ignore_self ) {
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$this->_frame->set_position($x + $offset_x, $y + $offset_y);
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}
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foreach($this->_frame->get_children() as $child) {
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$child->move($offset_x, $offset_y);
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}
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}
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}
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