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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\FrameReflower;

use Dompdf\FrameDecorator\Block as BlockFrameDecorator;
use Dompdf\FrameDecorator\Table as TableFrameDecorator;

/**
 * Reflows table row groups (e.g. tbody tags)
 *
 * @package dompdf
 */
class TableRowGroup extends AbstractFrameReflower
{

    function __construct($frame)
    {
        parent::__construct($frame);
    }

    function reflow(BlockFrameDecorator $block = null)
    {
        $page = $this->_frame->get_root();

        $style = $this->_frame->get_style();

        // Our width is equal to the width of our parent table
        $table = TableFrameDecorator::find_parent_table($this->_frame);

        $cb = $this->_frame->get_containing_block();

        foreach ($this->_frame->get_children() as $child) {
            // Bail if the page is full
            if ($page->is_full())
                return;

            $child->set_containing_block($cb["x"], $cb["y"], $cb["w"], $cb["h"]);
            $child->reflow();

            // Check if a split has occured
            $page->check_page_break($child);

        }

        if ($page->is_full())
            return;

        $cellmap = $table->get_cellmap();
        $style->width = $cellmap->get_frame_width($this->_frame);
        $style->height = $cellmap->get_frame_height($this->_frame);

        $this->_frame->set_position($cellmap->get_frame_position($this->_frame));

        if ($table->get_style()->border_collapse === "collapse")
            // Unset our borders because our cells are now using them
            $style->border_style = "none";

    }

}