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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\Renderer; |
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|
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use WCPOS\Vendor\Dompdf\Exception; |
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use WCPOS\Vendor\Dompdf\Frame; |
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use WCPOS\Vendor\Dompdf\FrameDecorator\Table; |
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/** |
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* Renders 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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* @param Frame $frame |
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*/ |
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function render(Frame $frame) |
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{ |
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$style = $frame->get_style(); |
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$node = $frame->get_node(); |
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if (\trim($node->nodeValue) === "" && $style->empty_cells === "hide") { |
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return; |
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} |
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$this->_set_opacity($frame->get_opacity($style->opacity)); |
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$border_box = $frame->get_border_box(); |
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$table = Table::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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if ($table->get_style()->border_collapse !== "collapse") { |
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$this->_render_background($frame, $border_box); |
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$this->_render_border($frame, $border_box); |
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$this->_render_outline($frame, $border_box); |
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} else { |
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// The collapsed case is slightly complicated... |
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$cells = $table->get_cellmap()->get_spanned_cells($frame); |
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if (\is_null($cells)) { |
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return; |
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} |
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// Render the background to the padding box, as the cells are |
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// rendered individually one after another, and we don't want the |
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// background to overlap an adjacent border |
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$padding_box = $frame->get_padding_box(); |
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$this->_render_background($frame, $padding_box); |
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$this->_render_collapsed_border($frame, $table); |
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// FIXME: Outline should be drawn over other cells |
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$this->_render_outline($frame, $border_box); |
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} |
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$this->addNamedDest($node); |
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$this->addHyperlink($node, $border_box); |
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$this->debugBlockLayout($frame, "red", \false); |
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} |
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/** |
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* @param Frame $frame |
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* @param Table $table |
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*/ |
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protected function _render_collapsed_border(Frame $frame, Table $table) : void |
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{ |
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$cellmap = $table->get_cellmap(); |
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$cells = $cellmap->get_spanned_cells($frame); |
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$num_rows = $cellmap->get_num_rows(); |
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$num_cols = $cellmap->get_num_cols(); |
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[$table_x, $table_y] = $table->get_position(); |
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// Determine the top row spanned by this cell |
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$i = $cells["rows"][0]; |
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$top_row = $cellmap->get_row($i); |
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// Determine if this cell borders on the bottom of the table. If so, |
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// then we draw its bottom border. Otherwise the next row down will |
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// draw its top border instead. |
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if (\in_array($num_rows - 1, $cells["rows"])) { |
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$draw_bottom = \true; |
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$bottom_row = $cellmap->get_row($num_rows - 1); |
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} else { |
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$draw_bottom = \false; |
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} |
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// Draw the horizontal borders |
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foreach ($cells["columns"] as $j) { |
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$bp = $cellmap->get_border_properties($i, $j); |
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$col = $cellmap->get_column($j); |
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$x = $table_x + $col["x"] - $bp["left"]["width"] / 2; |
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$y = $table_y + $top_row["y"] - $bp["top"]["width"] / 2; |
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$w = $col["used-width"] + ($bp["left"]["width"] + $bp["right"]["width"]) / 2; |
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if ($bp["top"]["width"] > 0) { |
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$widths = [(float) $bp["top"]["width"], (float) $bp["right"]["width"], (float) $bp["bottom"]["width"], (float) $bp["left"]["width"]]; |
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$method = "_border_" . $bp["top"]["style"]; |
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$this->{$method}($x, $y, $w, $bp["top"]["color"], $widths, "top", "square"); |
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} |
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if ($draw_bottom) { |
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$bp = $cellmap->get_border_properties($num_rows - 1, $j); |
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if ($bp["bottom"]["width"] <= 0) { |
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continue; |
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} |
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$widths = [(float) $bp["top"]["width"], (float) $bp["right"]["width"], (float) $bp["bottom"]["width"], (float) $bp["left"]["width"]]; |
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$y = $table_y + $bottom_row["y"] + $bottom_row["height"] + $bp["bottom"]["width"] / 2; |
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$method = "_border_" . $bp["bottom"]["style"]; |
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$this->{$method}($x, $y, $w, $bp["bottom"]["color"], $widths, "bottom", "square"); |
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} |
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} |
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$j = $cells["columns"][0]; |
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$left_col = $cellmap->get_column($j); |
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if (\in_array($num_cols - 1, $cells["columns"])) { |
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$draw_right = \true; |
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$right_col = $cellmap->get_column($num_cols - 1); |
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} else { |
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$draw_right = \false; |
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} |
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// Draw the vertical borders |
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foreach ($cells["rows"] as $i) { |
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$bp = $cellmap->get_border_properties($i, $j); |
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$row = $cellmap->get_row($i); |
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$x = $table_x + $left_col["x"] - $bp["left"]["width"] / 2; |
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$y = $table_y + $row["y"] - $bp["top"]["width"] / 2; |
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$h = $row["height"] + ($bp["top"]["width"] + $bp["bottom"]["width"]) / 2; |
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if ($bp["left"]["width"] > 0) { |
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$widths = [(float) $bp["top"]["width"], (float) $bp["right"]["width"], (float) $bp["bottom"]["width"], (float) $bp["left"]["width"]]; |
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$method = "_border_" . $bp["left"]["style"]; |
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$this->{$method}($x, $y, $h, $bp["left"]["color"], $widths, "left", "square"); |
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} |
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if ($draw_right) { |
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$bp = $cellmap->get_border_properties($i, $num_cols - 1); |
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if ($bp["right"]["width"] <= 0) { |
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continue; |
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} |
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$widths = [(float) $bp["top"]["width"], (float) $bp["right"]["width"], (float) $bp["bottom"]["width"], (float) $bp["left"]["width"]]; |
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$x = $table_x + $right_col["x"] + $right_col["used-width"] + $bp["right"]["width"] / 2; |
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$method = "_border_" . $bp["right"]["style"]; |
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$this->{$method}($x, $y, $h, $bp["right"]["color"], $widths, "right", "square"); |
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} |
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} |
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} |
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} |
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