mirror of
https://github.com/Icinga/icingaweb2.git
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156 lines
4.9 KiB
PHP
156 lines
4.9 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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* Renders 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_Renderer extends Block_Renderer {
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//........................................................................
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function render(Frame $frame) {
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$style = $frame->get_style();
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if ( trim($frame->get_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( $style->opacity ) );
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list($x, $y, $w, $h) = $frame->get_border_box();
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// Draw our background, border and content
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if ( ($bg = $style->background_color) !== "transparent" ) {
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$this->_canvas->filled_rectangle($x, $y, $w, $h, $bg);
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}
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if ( ($url = $style->background_image) && $url !== "none" ) {
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$this->_background_image($url, $x, $y, $w, $h, $style);
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}
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$table = Table_Frame_Decorator::find_parent_table($frame);
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if ( $table->get_style()->border_collapse !== "collapse" ) {
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$this->_render_border($frame);
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$this->_render_outline($frame);
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return;
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}
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// The collapsed case is slightly complicated...
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// @todo Add support for outlines here
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$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 = $cellmap->get_num_cols();
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// Determine the top row spanned by this cell
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$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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// Draw the horizontal borders
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foreach ( $cells["columns"] as $j ) {
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$bp = $cellmap->get_border_properties($i, $j);
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$y = $top_row["y"] - $bp["top"]["width"] / 2;
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$col = $cellmap->get_column($j);
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$x = $col["x"] - $bp["left"]["width"] / 2;
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$w = $col["used-width"] + ($bp["left"]["width"] + $bp["right"]["width"] ) / 2;
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if ( $bp["top"]["style"] !== "none" && $bp["top"]["width"] > 0 ) {
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$widths = array($bp["top"]["width"],
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$bp["right"]["width"],
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$bp["bottom"]["width"],
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$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"]["style"] === "none" || $bp["bottom"]["width"] <= 0 )
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continue;
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$y = $bottom_row["y"] + $bottom_row["height"] + $bp["bottom"]["width"] / 2;
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$widths = array($bp["top"]["width"],
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$bp["right"]["width"],
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$bp["bottom"]["width"],
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$bp["left"]["width"]);
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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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// Draw the vertical borders
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foreach ( $cells["rows"] as $i ) {
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$bp = $cellmap->get_border_properties($i, $j);
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$x = $left_col["x"] - $bp["left"]["width"] / 2;
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$row = $cellmap->get_row($i);
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$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"]["style"] !== "none" && $bp["left"]["width"] > 0 ) {
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$widths = array($bp["top"]["width"],
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$bp["right"]["width"],
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$bp["bottom"]["width"],
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$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"]["style"] === "none" || $bp["right"]["width"] <= 0 )
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continue;
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$x = $right_col["x"] + $right_col["used-width"] + $bp["right"]["width"] / 2;
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$widths = array($bp["top"]["width"],
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$bp["right"]["width"],
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$bp["bottom"]["width"],
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$bp["left"]["width"]);
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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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