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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\FrameDecorator;
use Dompdf\Dompdf;
use Dompdf\Frame;
use Dompdf\FrameDecorator\Block as BlockFrameDecorator;
/**
* Decorates table cells for layout
*
* @package dompdf
*/
class TableCell extends BlockFrameDecorator
{
protected $_resolved_borders;
protected $_content_height;
//........................................................................
/**
* TableCell constructor.
* @param Frame $frame
* @param Dompdf $dompdf
*/
function __construct(Frame $frame, Dompdf $dompdf)
{
parent::__construct($frame, $dompdf);
$this->_resolved_borders = array();
$this->_content_height = 0;
}
//........................................................................
function reset()
{
parent::reset();
$this->_resolved_borders = array();
$this->_content_height = 0;
$this->_frame->reset();
}
/**
* @return int
*/
function get_content_height()
{
return $this->_content_height;
}
/**
* @param $height
*/
function set_content_height($height)
{
$this->_content_height = $height;
}
/**
* @param $height
*/
function set_cell_height($height)
{
$style = $this->get_style();
$v_space = (float)$style->length_in_pt(array($style->margin_top,
$style->padding_top,
$style->border_top_width,
$style->border_bottom_width,
$style->padding_bottom,
$style->margin_bottom),
$style->width);
$new_height = $height - $v_space;
$style->height = $new_height;
if ($new_height > $this->_content_height) {
$y_offset = 0;
// Adjust our vertical alignment
switch ($style->vertical_align) {
default:
case "baseline":
// FIXME: this isn't right
case "top":
// Don't need to do anything
return;
case "middle":
$y_offset = ($new_height - $this->_content_height) / 2;
break;
case "bottom":
$y_offset = $new_height - $this->_content_height;
break;
}
if ($y_offset) {
// Move our children
foreach ($this->get_line_boxes() as $line) {
foreach ($line->get_frames() as $frame)
$frame->move(0, $y_offset);
}
}
}
}
/**
* @param $side
* @param $border_spec
*/
function set_resolved_border($side, $border_spec)
{
$this->_resolved_borders[$side] = $border_spec;
}
/**
* @param $side
* @return mixed
*/
function get_resolved_border($side)
{
return $this->_resolved_borders[$side];
}
/**
* @return array
*/
function get_resolved_borders()
{
return $this->_resolved_borders;
}
}
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