site/node_modules/mathjax-full/ts/output/chtml/Wrappers/mglyph.ts

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/*************************************************************
*
* Copyright (c) 2018-2022 The MathJax Consortium
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @fileoverview Implements the CHTMLmglyph wrapper for the MmlMglyph object
*
* @author dpvc@mathjax.org (Davide Cervone)
*/
import {CHTMLWrapper, CHTMLConstructor} from '../Wrapper.js';
import {CommonMglyphMixin} from '../../common/Wrappers/mglyph.js';
import {MmlMglyph} from '../../../core/MmlTree/MmlNodes/mglyph.js';
import {CHTMLTextNode} from './TextNode.js';
import {StyleList, StyleData} from '../../../util/StyleList.js';
/*****************************************************************/
/**
* The CHTMLmglyph wrapper for the MmlMglyph object
*
* @template N The HTMLElement node class
* @template T The Text node class
* @template D The Document class
*/
// @ts-ignore
export class CHTMLmglyph<N, T, D> extends
CommonMglyphMixin<CHTMLConstructor<any, any, any>>(CHTMLWrapper) {
/**
* The mglyph wrapper
*/
public static kind = MmlMglyph.prototype.kind;
/**
* @override
*/
public static styles: StyleList = {
'mjx-mglyph > img': {
display: 'inline-block',
border: 0,
padding: 0
}
};
/**
* @override
*/
public toCHTML(parent: N) {
const chtml = this.standardCHTMLnode(parent);
if (this.charWrapper) {
(this.charWrapper as CHTMLTextNode<N, T, D>).toCHTML(chtml);
return;
}
const {src, alt} = this.node.attributes.getList('src', 'alt');
const styles: StyleData = {
width: this.em(this.width),
height: this.em(this.height)
};
if (this.valign) {
styles.verticalAlign = this.em(this.valign);
}
const img = this.html('img', {src: src, style: styles, alt: alt, title: alt});
this.adaptor.append(chtml, img);
}
}