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<?php |
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|
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/** |
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* @package dompdf |
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* @link https://github.com/dompdf/dompdf |
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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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namespace WCPOS\Vendor\Dompdf\FrameReflower; |
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|
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use WCPOS\Vendor\Dompdf\Exception; |
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use WCPOS\Vendor\Dompdf\FrameDecorator\Block as BlockFrameDecorator; |
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use WCPOS\Vendor\Dompdf\FrameDecorator\Table as TableFrameDecorator; |
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use WCPOS\Vendor\Dompdf\FrameDecorator\TableCell as TableCellFrameDecorator; |
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use WCPOS\Vendor\Dompdf\Helpers; |
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/** |
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* Reflows table cells |
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* |
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* @package dompdf |
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*/ |
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class TableCell extends Block |
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{ |
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/** |
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* TableCell constructor. |
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* @param BlockFrameDecorator $frame |
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*/ |
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function __construct(BlockFrameDecorator $frame) |
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{ |
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parent::__construct($frame); |
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} |
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/** |
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* @param BlockFrameDecorator|null $block |
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*/ |
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function reflow(?BlockFrameDecorator $block = null) |
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{ |
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/** @var TableCellFrameDecorator */ |
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$frame = $this->_frame; |
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$table = TableFrameDecorator::find_parent_table($frame); |
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if ($table === null) { |
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throw new Exception("Parent table not found for table cell"); |
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} |
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// Counters and generated content |
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$this->_set_content(); |
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$style = $frame->get_style(); |
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$cellmap = $table->get_cellmap(); |
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[$x, $y] = $cellmap->get_frame_position($frame); |
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$frame->set_position($x, $y); |
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$cells = $cellmap->get_spanned_cells($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 = $frame->get_containing_block("h"); |
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$left_space = (float) $style->length_in_pt([$style->margin_left, $style->padding_left, $style->border_left_width], $w); |
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$right_space = (float) $style->length_in_pt([$style->padding_right, $style->margin_right, $style->border_right_width], $w); |
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$top_space = (float) $style->length_in_pt([$style->margin_top, $style->padding_top, $style->border_top_width], $h); |
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$bottom_space = (float) $style->length_in_pt([$style->margin_bottom, $style->padding_bottom, $style->border_bottom_width], $h); |
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$cb_w = $w - $left_space - $right_space; |
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$style->set_used("width", $cb_w); |
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$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 = (float) $style->length_in_pt($style->text_indent, $w); |
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$frame->increase_line_width($indent); |
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$page = $frame->get_root(); |
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// Set the y position of the first line in the cell |
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$line_box = $frame->get_current_line_box(); |
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$line_box->y = $line_y; |
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// Set the containing blocks and reflow each child |
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foreach ($frame->get_children() as $child) { |
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$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($frame); |
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$this->process_float($child, $content_x, $cb_w); |
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if ($page->is_full()) { |
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break; |
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} |
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} |
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// Determine our height |
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$style_height = (float) $style->length_in_pt($style->height, $h); |
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$content_height = $this->_calculate_content_height(); |
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$height = \max($style_height, $content_height); |
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$frame->set_content_height($content_height); |
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// Let the cellmap know our height |
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$cell_height = $height / \count($cells["rows"]); |
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if ($style_height <= $height) { |
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$cell_height += $top_space + $bottom_space; |
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} |
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foreach ($cells["rows"] as $i) { |
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$cellmap->set_row_height($i, $cell_height); |
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} |
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$style->set_used("height", $height); |
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$this->_text_align(); |
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$this->vertical_align(); |
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// Handle relative positioning |
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foreach ($frame->get_children() as $child) { |
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$this->position_relative($child); |
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} |
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} |
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public function get_min_max_content_width() : array |
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{ |
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// Ignore percentage values for a specified width here, as they are |
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// relative to the table width, which is not determined yet |
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$style = $this->_frame->get_style(); |
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$width = $style->width; |
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$fixed_width = $width !== "auto" && !Helpers::is_percent($width); |
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[$min, $max] = $this->get_min_max_child_width(); |
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// For table cells: Use specified width if it is greater than the |
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// minimum defined by the content |
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if ($fixed_width) { |
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$width = (float) $style->length_in_pt($width, 0); |
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$min = \max($width, $min); |
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$max = $min; |
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} |
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// Handle min/max width style properties |
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$min_width = $this->resolve_min_width(null); |
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$max_width = $this->resolve_max_width(null); |
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$min = Helpers::clamp($min, $min_width, $max_width); |
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$max = Helpers::clamp($max, $min_width, $max_width); |
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return [$min, $max]; |
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} |
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} |
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