site/node_modules/mathjax-full/ts/output/svg/Wrappers/mfenced.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 SVGmfenced wrapper for the MmlMfenced object
*
* @author dpvc@mathjax.org (Davide Cervone)
*/
import {SVGWrapper, SVGConstructor} from '../Wrapper.js';
import {CommonMfencedMixin} from '../../common/Wrappers/mfenced.js';
import {MmlMfenced} from '../../../core/MmlTree/MmlNodes/mfenced.js';
import {SVGinferredMrow} from './mrow.js';
/*****************************************************************/
/**
* The SVGmfenced wrapper for the MmlMfenced object
*
* @template N The HTMLElement node class
* @template T The Text node class
* @template D The Document class
*/
export class SVGmfenced<N, T, D> extends CommonMfencedMixin<SVGConstructor<any, any, any>>(SVGWrapper) {
/**
* The mfenced wrapper
*/
public static kind = MmlMfenced.prototype.kind;
/**
* An mrow used to render the result
*/
public mrow: SVGinferredMrow<N, T, D>;
/**
* @override
*/
public toSVG(parent: N) {
const svg = this.standardSVGnode(parent);
this.setChildrenParent(this.mrow); // temporarily change parents to the mrow
this.mrow.toSVG(svg);
this.setChildrenParent(this); // put back the correct parents
}
/**
* @param {SVGWrapper} parent The parent to use for the fenced children
*/
protected setChildrenParent(parent: SVGWrapper<N, T, D>) {
for (const child of this.childNodes) {
child.parent = parent;
}
}
}