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1<?php
2
3/**
4 * This file is part of PHPWord - A pure PHP library for reading and writing
5 * word processing documents.
6 *
7 * PHPWord is free software distributed under the terms of the GNU Lesser
8 * General Public License version 3 as published by the Free Software Foundation.
9 *
10 * For the full copyright and license information, please read the LICENSE
11 * file that was distributed with this source code. For the full list of
12 * contributors, visit https://github.com/PHPOffice/PHPWord/contributors.
13 *
14 * @see         https://github.com/PHPOffice/PHPWord
15 *
16 * @license     http://www.gnu.org/licenses/lgpl.txt LGPL version 3
17 */
18
19namespace PhpOffice\PhpWord\Writer\Word2007\Style;
20
21/**
22 * Spacing between lines and above/below paragraph style writer.
23 *
24 * @since 0.10.0
25 */
26class Spacing extends AbstractStyle
27{
28    /**
29     * Write style.
30     */
31    public function write(): void
32    {
33        $style = $this->getStyle();
34        if (!$style instanceof \PhpOffice\PhpWord\Style\Spacing) {
35            return;
36        }
37        $xmlWriter = $this->getXmlWriter();
38
39        $xmlWriter->startElement('w:spacing');
40
41        $before = $style->getBefore();
42        $xmlWriter->writeAttributeIf(null !== $before, 'w:before', $this->convertTwip($before));
43
44        $after = $style->getAfter();
45        $xmlWriter->writeAttributeIf(null !== $after, 'w:after', $this->convertTwip($after));
46
47        $line = $style->getLine();
48        //if linerule is auto, the spacing is supposed to include the height of the line itself, which is 240 twips
49        if (null !== $line && 'auto' === $style->getLineRule()) {
50            $line += \PhpOffice\PhpWord\Style\Paragraph::LINE_HEIGHT;
51        }
52        $xmlWriter->writeAttributeIf(null !== $line, 'w:line', $line);
53
54        $xmlWriter->writeAttributeIf(null !== $line, 'w:lineRule', $style->getLineRule());
55
56        $xmlWriter->endElement();
57    }
58}