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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\ODText\Element;
20
21use PhpOffice\PhpWord\Element\Formula as ElementFormula;
22use PhpOffice\PhpWord\Shared\Converter;
23use PhpOffice\PhpWord\Writer\ODText\Part\AbstractPart;
24
25/**
26 * Formula element writer.
27 *
28 * @since 0.10.0
29 */
30class Formula extends AbstractElement
31{
32    /**
33     * Write element.
34     */
35    public function write(): void
36    {
37        $xmlWriter = $this->getXmlWriter();
38        $element = $this->getElement();
39        if (!$element instanceof ElementFormula) {
40            return;
41        }
42
43        $part = $this->getPart();
44        if (!$part instanceof AbstractPart) {
45            return;
46        }
47
48        $objectIdx = $part->addObject($element);
49
50        //$style = $element->getStyle();
51        //$width = Converter::pixelToCm($style->getWidth());
52        //$height = Converter::pixelToCm($style->getHeight());
53
54        $xmlWriter->startElement('text:p');
55        $xmlWriter->writeAttribute('text:style-name', 'OB' . $objectIdx);
56
57        $xmlWriter->startElement('draw:frame');
58        $xmlWriter->writeAttribute('draw:name', $element->getElementId());
59        $xmlWriter->writeAttribute('text:anchor-type', 'as-char');
60        //$xmlWriter->writeAttribute('svg:width', $width . 'cm');
61        //$xmlWriter->writeAttribute('svg:height', $height . 'cm');
62        //$xmlWriter->writeAttribute('draw:z-index', $mediaIndex);
63
64        $xmlWriter->startElement('draw:object');
65        $xmlWriter->writeAttribute('xlink:href', 'Formula' . $objectIdx);
66        $xmlWriter->writeAttribute('xlink:type', 'simple');
67        $xmlWriter->writeAttribute('xlink:show', 'embed');
68        $xmlWriter->writeAttribute('xlink:actuate', 'onLoad');
69        $xmlWriter->endElement(); // draw:object
70
71        $xmlWriter->endElement(); // draw:frame
72
73        $xmlWriter->endElement(); // text:p
74    }
75}