vendor/dompdf/dompdf/src/FrameReflower/TableCell.php

   1 <?php
   2 /**
   3  * @package dompdf
   4  * @link    http://dompdf.github.com/
   5  * @author  Benj Carson <benjcarson@digitaljunkies.ca>
   6  * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License
   7  */
   8 namespace Dompdf\FrameReflower;
   9
  10 use Dompdf\FrameDecorator\Block as BlockFrameDecorator;
  11 use Dompdf\FrameDecorator\Table as TableFrameDecorator;
  12
  13 /**
  14  * Reflows table cells
  15  *
  16  * @package dompdf
  17  */
  18 class TableCell extends Block
  19 {
  20     /**
  21      * TableCell constructor.
  22      * @param BlockFrameDecorator $frame
  23      */
  24     function __construct(BlockFrameDecorator $frame)
  25     {
  26         parent::__construct($frame);
  27     }
  28
  29     /**
  30      * @param BlockFrameDecorator|null $block
  31      */
  32     function reflow(BlockFrameDecorator $block = null)
  33     {
  34         $style = $this->_frame->get_style();
  35
  36         $table = TableFrameDecorator::find_parent_table($this->_frame);
  37         $cellmap = $table->get_cellmap();
  38
  39         list($x, $y) = $cellmap->get_frame_position($this->_frame);
  40         $this->_frame->set_position($x, $y);
  41
  42         $cells = $cellmap->get_spanned_cells($this->_frame);
  43
  44         $w = 0;
  45         foreach ($cells["columns"] as $i) {
  46             $col = $cellmap->get_column($i);
  47             $w += $col["used-width"];
  48         }
  49
  50         //FIXME?
  51         $h = $this->_frame->get_containing_block("h");
  52
  53         $left_space = (float)$style->length_in_pt(array($style->margin_left,
  54                 $style->padding_left,
  55                 $style->border_left_width),
  56             $w);
  57
  58         $right_space = (float)$style->length_in_pt(array($style->padding_right,
  59                 $style->margin_right,
  60                 $style->border_right_width),
  61             $w);
  62
  63         $top_space = (float)$style->length_in_pt(array($style->margin_top,
  64                 $style->padding_top,
  65                 $style->border_top_width),
  66             $h);
  67         $bottom_space = (float)$style->length_in_pt(array($style->margin_bottom,
  68                 $style->padding_bottom,
  69                 $style->border_bottom_width),
  70             $h);
  71
  72         $style->width = $cb_w = $w - $left_space - $right_space;
  73
  74         $content_x = $x + $left_space;
  75         $content_y = $line_y = $y + $top_space;
  76
  77         // Adjust the first line based on the text-indent property
  78         $indent = (float)$style->length_in_pt($style->text_indent, $w);
  79         $this->_frame->increase_line_width($indent);
  80
  81         $page = $this->_frame->get_root();
  82
  83         // Set the y position of the first line in the cell
  84         $line_box = $this->_frame->get_current_line_box();
  85         $line_box->y = $line_y;
  86
  87         // Set the containing blocks and reflow each child
  88         foreach ($this->_frame->get_children() as $child) {
  89             if ($page->is_full()) {
  90                 break;
  91             }
  92
  93             $child->set_containing_block($content_x, $content_y, $cb_w, $h);
  94             $this->process_clear($child);
  95             $child->reflow($this->_frame);
  96             $this->process_float($child, $x + $left_space, $w - $right_space - $left_space);
  97         }
  98
  99         // Determine our height
 100         $style_height = (float)$style->length_in_pt($style->height, $h);
 101
 102         $this->_frame->set_content_height($this->_calculate_content_height());
 103
 104         $height = max($style_height, (float)$this->_frame->get_content_height());
 105
 106         // Let the cellmap know our height
 107         $cell_height = $height / count($cells["rows"]);
 108
 109         if ($style_height <= $height) {
 110             $cell_height += $top_space + $bottom_space;
 111         }
 112
 113         foreach ($cells["rows"] as $i) {
 114             $cellmap->set_row_height($i, $cell_height);
 115         }
 116
 117         $style->height = $height;
 118         $this->_text_align();
 119         $this->vertical_align();
 120     }
 121 }