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<?php
/**
* @package dompdf
* @link http://dompdf.github.com/
* @author Benj Carson <benjcarson@digitaljunkies.ca>
* @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License
*/
namespace Dompdf\Positioner;
use Dompdf\FrameDecorator\AbstractFrameDecorator;
/**
* Base AbstractPositioner class
*
* Defines postioner interface
*
* @access private
* @package dompdf
*/
abstract class AbstractPositioner
{
/**
* @var \Dompdf\FrameDecorator\AbstractFrameDecorator
*/
protected $_frame;
//........................................................................
function __construct(AbstractFrameDecorator $frame)
{
$this->_frame = $frame;
}
//........................................................................
abstract function position();
function move($offset_x, $offset_y, $ignore_self = false)
{
list($x, $y) = $this->_frame->get_position();
if (!$ignore_self) {
$this->_frame->set_position($x + $offset_x, $y + $offset_y);
}
foreach ($this->_frame->get_children() as $child) {
$child->move($offset_x, $offset_y);
}
}
}
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