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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
*/
/**
* Reflows table cells
*
* @access private
* @package dompdf
*/
class Table_Cell_Frame_Reflower extends Block_Frame_Reflower {
//........................................................................
function __construct(Block_Frame_Decorator $frame) {
parent::__construct($frame);
}
//........................................................................
function reflow(Block_Frame_Decorator $block = null) {
$style = $this->_frame->get_style();
$table = Table_Frame_Decorator::find_parent_table($this->_frame);
$cellmap = $table->get_cellmap();
list($x, $y) = $cellmap->get_frame_position($this->_frame);
$this->_frame->set_position($x, $y);
$cells = $cellmap->get_spanned_cells($this->_frame);
$w = 0;
foreach ( $cells["columns"] as $i ) {
$col = $cellmap->get_column( $i );
$w += $col["used-width"];
}
//FIXME?
$h = $this->_frame->get_containing_block("h");
$left_space = $style->length_in_pt(array($style->margin_left,
$style->padding_left,
$style->border_left_width),
$w);
$right_space = $style->length_in_pt(array($style->padding_right,
$style->margin_right,
$style->border_right_width),
$w);
$top_space = $style->length_in_pt(array($style->margin_top,
$style->padding_top,
$style->border_top_width),
$h);
$bottom_space = $style->length_in_pt(array($style->margin_bottom,
$style->padding_bottom,
$style->border_bottom_width),
$h);
$style->width = $cb_w = $w - $left_space - $right_space;
$content_x = $x + $left_space;
$content_y = $line_y = $y + $top_space;
// Adjust the first line based on the text-indent property
$indent = $style->length_in_pt($style->text_indent, $w);
$this->_frame->increase_line_width($indent);
$page = $this->_frame->get_root();
// Set the y position of the first line in the cell
$line_box = $this->_frame->get_current_line_box();
$line_box->y = $line_y;
// Set the containing blocks and reflow each child
foreach ( $this->_frame->get_children() as $child ) {
if ( $page->is_full() )
break;
$child->set_containing_block($content_x, $content_y, $cb_w, $h);
$this->process_clear($child);
$child->reflow($this->_frame);
$this->process_float($child, $x + $left_space, $w - $right_space - $left_space);
}
// Determine our height
$style_height = $style->length_in_pt($style->height, $h);
$this->_frame->set_content_height($this->_calculate_content_height());
$height = max($style_height, $this->_frame->get_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->height = $height;
$this->_text_align();
$this->vertical_align();
}
}
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