<?php

/**
 * @package dompdf
 * @link    https://github.com/dompdf/dompdf
 * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License
 */
namespace WPUM\Dompdf\FrameDecorator;

use WPUM\Dompdf\Dompdf;
use WPUM\Dompdf\Frame;
use WPUM\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 = [];
        $this->_content_height = 0;
    }
    //........................................................................
    function reset()
    {
        parent::reset();
        $this->_resolved_borders = [];
        $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) $style->length_in_pt([$style->margin_top, $style->padding_top, $style->border_top_width, $style->border_bottom_width, $style->padding_bottom, $style->margin_bottom], (float) $style->length_in_pt($style->height));
        $new_height = $height - $v_space;
        $style->set_used("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;
    }
}
