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

use Dompdf\Exception;
use Dompdf\FrameDecorator\Block as BlockFrameDecorator;
use Dompdf\FrameDecorator\Table as TableFrameDecorator;
use Dompdf\FrameDecorator\TableCell as TableCellFrameDecorator;
use Dompdf\Helpers;

/**
 * Reflows table cells
 *
 * @package dompdf
 */
class TableCell extends Block
{
    /**
     * TableCell constructor.
     * @param BlockFrameDecorator $frame
     */
    function __construct(BlockFrameDecorator $frame)
    {
        parent::__construct($frame);
    }

/**
     * @param BlockFrameDecorator|null $block
     */
    function reflow(?BlockFrameDecorator $block = null)
    {
        /** @var TableCellFrameDecorator */
        $frame = $this->_frame;
        $table = TableFrameDecorator::find_parent_table($frame);
        if ($table === null) {
            throw new Exception("Parent table not found for table cell");
        }

// Counters and generated content
        $this->_set_content();

$style = $frame->get_style();
        $cellmap = $table->get_cellmap();

[$x, $y] = $cellmap->get_frame_position($frame);
        $frame->set_position($x, $y);

$cells = $cellmap->get_spanned_cells($frame);

$w = 0;
        foreach ($cells["columns"] as $i) {
            $col = $cellmap->get_column($i);
            $w += $col["used-width"];
        }

//FIXME?
        $h = $frame->get_containing_block("h");

$left_space = (float)$style->length_in_pt([$style->margin_left,
                $style->padding_left,
                $style->border_left_width],
            $w);

$right_space = (float)$style->length_in_pt([$style->padding_right,
                $style->margin_right,
                $style->border_right_width],
            $w);

$top_space = (float)$style->length_in_pt([$style->margin_top,
                $style->padding_top,
                $style->border_top_width],
            $h);
        $bottom_space = (float)$style->length_in_pt([$style->margin_bottom,
                $style->padding_bottom,
                $style->border_bottom_width],
            $h);

$cb_w = $w - $left_space - $right_space;
        $style->set_used("width", $cb_w);

$content_x = $x + $left_space;
        $content_y = $line_y = $y + $top_space;

// Adjust the first line based on the text-indent property
        $indent = (float)$style->length_in_pt($style->text_indent, $w);
        $frame->increase_line_width($indent);

$page = $frame->get_root();

// Set the y position of the first line in the cell
        $line_box = $frame->get_current_line_box();
        $line_box->y = $line_y;

// Set the containing blocks and reflow each child
        foreach ($frame->get_children() as $child) {
            $child->set_containing_block($content_x, $content_y, $cb_w, $h);
            $this->process_clear($child);
            $child->reflow($frame);
            $this->process_float($child, $content_x, $cb_w);

if ($page->is_full()) {
                break;
            }
        }

// Determine our height
        $style_height = (float) $style->length_in_pt($style->height, $h);
        $content_height = $this->_calculate_content_height();
        $height = max($style_height, $content_height);

$frame->set_content_height($content_height);

// Let the cellmap know our height
        $cell_height = $height / count($cells["rows"]);

if ($style_height <= $height) {
            $cell_height += $top_space + $bottom_space;
        }

foreach ($cells["rows"] as $i) {
            $cellmap->set_row_height($i, $cell_height);
        }

$style->set_used("height", $height);

$this->_text_align();
        $this->vertical_align();

// Handle relative positioning
        foreach ($frame->get_children() as $child) {
            $this->position_relative($child);
        }
    }

public function get_min_max_content_width(): array
    {
        // Ignore percentage values for a specified width here, as they are
        // relative to the table width, which is not determined yet
        $style = $this->_frame->get_style();
        $width = $style->width;
        $fixed_width = $width !== "auto" && !Helpers::is_percent($width);

[$min, $max] = $this->get_min_max_child_width();

// For table cells: Use specified width if it is greater than the
        // minimum defined by the content
        if ($fixed_width) {
            $width = (float) $style->length_in_pt($width, 0);
            $min = max($width, $min);
            $max = $min;
        }

// Handle min/max width style properties
        $min_width = $this->resolve_min_width(null);
        $max_width = $this->resolve_max_width(null);
        $min = Helpers::clamp($min, $min_width, $max_width);
        $max = Helpers::clamp($max, $min_width, $max_width);

return [$min, $max];
    }
}

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Name	Size	Perms	Modified	Actions
AbstractFrameReflower.php	18.85 KB	lrw-r--r--	2025-10-28 20:22:00	Edit Download recursive recursive
Block.php	33.75 KB	lrw-r--r--	2025-10-28 20:22:00	Edit Download recursive recursive
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ListBullet.php	1.17 KB	lrw-r--r--	2025-10-28 20:22:00	Edit Download recursive recursive
NullFrameReflower.php	696 B	lrw-r--r--	2025-10-28 20:22:00	Edit Download recursive recursive
Page.php	5.83 KB	lrw-r--r--	2025-10-28 20:22:00	Edit Download recursive recursive
Table.php	16.89 KB	lrw-r--r--	2025-10-28 20:22:00	Edit Download recursive recursive
TableCell.php	5.00 KB	lrw-r--r--	2025-10-28 20:22:00	Edit Download recursive recursive
TableRow.php	2.14 KB	lrw-r--r--	2025-10-28 20:22:00	Edit Download recursive recursive
TableRowGroup.php	2.38 KB	lrw-r--r--	2025-10-28 20:22:00	Edit Download recursive recursive
Text.php	20.61 KB	lrw-r--r--	2025-10-28 20:22:00	Edit Download recursive recursive

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