120 lines
3.6 KiB
PHP
120 lines
3.6 KiB
PHP
<?php
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/**
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* @package dompdf
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* @link http://dompdf.github.com/
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* @author Benj Carson <benjcarson@digitaljunkies.ca>
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* @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License
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*/
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/**
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* Reflows table cells
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*
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* @access private
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* @package dompdf
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*/
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class Table_Cell_Frame_Reflower extends Block_Frame_Reflower {
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//........................................................................
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function __construct(Block_Frame_Decorator $frame) {
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parent::__construct($frame);
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}
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//........................................................................
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function reflow(Block_Frame_Decorator $block = null) {
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$style = $this->_frame->get_style();
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$table = Table_Frame_Decorator::find_parent_table($this->_frame);
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$cellmap = $table->get_cellmap();
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list($x, $y) = $cellmap->get_frame_position($this->_frame);
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$this->_frame->set_position($x, $y);
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$cells = $cellmap->get_spanned_cells($this->_frame);
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$w = 0;
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foreach ( $cells["columns"] as $i ) {
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$col = $cellmap->get_column( $i );
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$w += $col["used-width"];
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}
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//FIXME?
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$h = $this->_frame->get_containing_block("h");
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$left_space = $style->length_in_pt(array($style->margin_left,
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$style->padding_left,
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$style->border_left_width),
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$w);
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$right_space = $style->length_in_pt(array($style->padding_right,
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$style->margin_right,
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$style->border_right_width),
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$w);
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$top_space = $style->length_in_pt(array($style->margin_top,
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$style->padding_top,
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$style->border_top_width),
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$h);
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$bottom_space = $style->length_in_pt(array($style->margin_bottom,
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$style->padding_bottom,
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$style->border_bottom_width),
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$h);
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$style->width = $cb_w = $w - $left_space - $right_space;
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$content_x = $x + $left_space;
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$content_y = $line_y = $y + $top_space;
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// Adjust the first line based on the text-indent property
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$indent = $style->length_in_pt($style->text_indent, $w);
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$this->_frame->increase_line_width($indent);
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$page = $this->_frame->get_root();
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// Set the y position of the first line in the cell
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$line_box = $this->_frame->get_current_line_box();
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$line_box->y = $line_y;
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// Set the containing blocks and reflow each child
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foreach ( $this->_frame->get_children() as $child ) {
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if ( $page->is_full() )
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break;
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$child->set_containing_block($content_x, $content_y, $cb_w, $h);
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$this->process_clear($child);
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$child->reflow($this->_frame);
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$this->process_float($child, $x + $left_space, $w - $right_space - $left_space);
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}
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// Determine our height
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$style_height = $style->length_in_pt($style->height, $h);
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$this->_frame->set_content_height($this->_calculate_content_height());
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$height = max($style_height, $this->_frame->get_content_height());
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// Let the cellmap know our height
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$cell_height = $height / count($cells["rows"]);
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if ($style_height <= $height)
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$cell_height += $top_space + $bottom_space;
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foreach ($cells["rows"] as $i)
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$cellmap->set_row_height($i, $cell_height);
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$style->height = $height;
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$this->_text_align();
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$this->vertical_align();
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}
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}
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