59 lines
1.9 KiB
TypeScript
59 lines
1.9 KiB
TypeScript
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/*************************************************************
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*
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* Copyright (c) 2017-2022 The MathJax Consortium
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/**
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* @fileoverview Implements the CHTMLMroot wrapper for the MmlMroot object
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*
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* @author dpvc@mathjax.org (Davide Cervone)
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*/
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import {CHTMLWrapper} from '../Wrapper.js';
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import {CHTMLmsqrt} from './msqrt.js';
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import {CommonMrootMixin, MrootConstructor} from '../../common/Wrappers/mroot.js';
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import {BBox} from '../../../util/BBox.js';
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import {MmlMroot} from '../../../core/MmlTree/MmlNodes/mroot.js';
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/*****************************************************************/
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/**
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* The CHTMLmroot wrapper for the MmlMroot object (extends CHTMLmsqrt)
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*
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* @template N The HTMLElement node class
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* @template T The Text node class
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* @template D The Document class
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*/
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export class CHTMLmroot<N, T, D> extends CommonMrootMixin<MrootConstructor>(CHTMLmsqrt) {
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/**
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* The mroot wrapper
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*/
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public static kind = MmlMroot.prototype.kind;
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/**
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* @override
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*/
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protected addRoot(ROOT: N, root: CHTMLWrapper<N, T, D>, sbox: BBox, H: number) {
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root.toCHTML(ROOT);
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const [x, h, dx] = this.getRootDimens(sbox, H);
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this.adaptor.setStyle(ROOT, 'verticalAlign', this.em(h));
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this.adaptor.setStyle(ROOT, 'width', this.em(x));
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if (dx) {
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this.adaptor.setStyle(this.adaptor.firstChild(ROOT) as N, 'paddingLeft', this.em(dx));
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}
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}
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}
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