mail-boxes-etc / lib / dompdf / src / Renderer / TableCell.php

TableCell.php in MBE eShip trunk, at lib/dompdf/src/Renderer/TableCell.php

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1	<?php
2	/**
3	* @package dompdf
4	* @link https://github.com/dompdf/dompdf
5	* @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License
6	*/
7	namespace Dompdf\Renderer;
8
9	use Dompdf\Frame;
10	use Dompdf\FrameDecorator\Table;
11
12	/**
13	* Renders table cells
14	*
15	* @package dompdf
16	*/
17	class TableCell extends Block
18	{
19
20	/**
21	* @param Frame $frame
22	*/
23	function render(Frame $frame)
24	{
25	$style = $frame->get_style();
26
27	if (trim($frame->get_node()->nodeValue) === "" && $style->empty_cells === "hide") {
28	return;
29	}
30
31	$this->_set_opacity($frame->get_opacity($style->opacity));
32
33	$border_box = $frame->get_border_box();
34	$table = Table::find_parent_table($frame);
35
36	if ($table->get_style()->border_collapse !== "collapse") {
37	$this->_render_background($frame, $border_box);
38	$this->_render_border($frame, $border_box);
39	$this->_render_outline($frame, $border_box);
40	} else {
41	// The collapsed case is slightly complicated...
42
43	$cells = $table->get_cellmap()->get_spanned_cells($frame);
44
45	if (is_null($cells)) {
46	return;
47	}
48
49	// Render the background to the padding box, as the cells are
50	// rendered individually one after another, and we don't want the
51	// background to overlap an adjacent border
52	$padding_box = $frame->get_padding_box();
53
54	$this->_render_background($frame, $padding_box);
55	$this->_render_collapsed_border($frame, $table);
56
57	// FIXME: Outline should be drawn over other cells
58	$this->_render_outline($frame, $border_box);
59	}
60
61	$id = $frame->get_node()->getAttribute("id");
62	if (strlen($id) > 0) {
63	$this->_canvas->add_named_dest($id);
64	}
65
66	// $this->debugBlockLayout($frame, "red", false);
67	}
68
69	/**
70	* @param Frame $frame
71	* @param Table $table
72	*/
73	protected function _render_collapsed_border(Frame $frame, Table $table): void
74	{
75	$cellmap = $table->get_cellmap();
76	$cells = $cellmap->get_spanned_cells($frame);
77	$num_rows = $cellmap->get_num_rows();
78	$num_cols = $cellmap->get_num_cols();
79
80	[$table_x, $table_y] = $table->get_position();
81
82	// Determine the top row spanned by this cell
83	$i = $cells["rows"][0];
84	$top_row = $cellmap->get_row($i);
85
86	// Determine if this cell borders on the bottom of the table. If so,
87	// then we draw its bottom border. Otherwise the next row down will
88	// draw its top border instead.
89	if (in_array($num_rows - 1, $cells["rows"])) {
90	$draw_bottom = true;
91	$bottom_row = $cellmap->get_row($num_rows - 1);
92	} else {
93	$draw_bottom = false;
94	}
95
96	// Draw the horizontal borders
97	foreach ($cells["columns"] as $j) {
98	$bp = $cellmap->get_border_properties($i, $j);
99	$col = $cellmap->get_column($j);
100
101	$x = $table_x + $col["x"] - $bp["left"]["width"] / 2;
102	$y = $table_y + $top_row["y"] - $bp["top"]["width"] / 2;
103	$w = $col["used-width"] + ($bp["left"]["width"] + $bp["right"]["width"]) / 2;
104
105	if ($bp["top"]["width"] > 0) {
106	$widths = [
107	(float)$bp["top"]["width"],
108	(float)$bp["right"]["width"],
109	(float)$bp["bottom"]["width"],
110	(float)$bp["left"]["width"]
111	];
112
113	$method = "_border_" . $bp["top"]["style"];
114	$this->$method($x, $y, $w, $bp["top"]["color"], $widths, "top", "square");
115	}
116
117	if ($draw_bottom) {
118	$bp = $cellmap->get_border_properties($num_rows - 1, $j);
119	if ($bp["bottom"]["width"] <= 0) {
120	continue;
121	}
122
123	$widths = [
124	(float)$bp["top"]["width"],
125	(float)$bp["right"]["width"],
126	(float)$bp["bottom"]["width"],
127	(float)$bp["left"]["width"]
128	];
129
130	$y = $table_y + $bottom_row["y"] + $bottom_row["height"] + $bp["bottom"]["width"] / 2;
131
132	$method = "_border_" . $bp["bottom"]["style"];
133	$this->$method($x, $y, $w, $bp["bottom"]["color"], $widths, "bottom", "square");
134	}
135	}
136
137	$j = $cells["columns"][0];
138	$left_col = $cellmap->get_column($j);
139
140	if (in_array($num_cols - 1, $cells["columns"])) {
141	$draw_right = true;
142	$right_col = $cellmap->get_column($num_cols - 1);
143	} else {
144	$draw_right = false;
145	}
146
147	// Draw the vertical borders
148	foreach ($cells["rows"] as $i) {
149	$bp = $cellmap->get_border_properties($i, $j);
150	$row = $cellmap->get_row($i);
151
152	$x = $table_x + $left_col["x"] - $bp["left"]["width"] / 2;
153	$y = $table_y + $row["y"] - $bp["top"]["width"] / 2;
154	$h = $row["height"] + ($bp["top"]["width"] + $bp["bottom"]["width"]) / 2;
155
156	if ($bp["left"]["width"] > 0) {
157	$widths = [
158	(float)$bp["top"]["width"],
159	(float)$bp["right"]["width"],
160	(float)$bp["bottom"]["width"],
161	(float)$bp["left"]["width"]
162	];
163
164	$method = "_border_" . $bp["left"]["style"];
165	$this->$method($x, $y, $h, $bp["left"]["color"], $widths, "left", "square");
166	}
167
168	if ($draw_right) {
169	$bp = $cellmap->get_border_properties($i, $num_cols - 1);
170	if ($bp["right"]["width"] <= 0) {
171	continue;
172	}
173
174	$widths = [
175	(float)$bp["top"]["width"],
176	(float)$bp["right"]["width"],
177	(float)$bp["bottom"]["width"],
178	(float)$bp["left"]["width"]
179	];
180
181	$x = $table_x + $right_col["x"] + $right_col["used-width"] + $bp["right"]["width"] / 2;
182
183	$method = "_border_" . $bp["right"]["style"];
184	$this->$method($x, $y, $h, $bp["right"]["color"], $widths, "right", "square");
185	}
186	}
187	}
188	}
189