90 lines
2.6 KiB
TypeScript
90 lines
2.6 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 CHTMLTextNode wrapper for the TextNode object
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*
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* @author dpvc@mathjax.org (Davide Cervone)
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*/
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import {TextNode} from '../../../core/MmlTree/MmlNode.js';
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import {CHTMLWrapper, CHTMLConstructor} from '../Wrapper.js';
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import {CommonTextNodeMixin} from '../../common/Wrappers/TextNode.js';
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import {StyleList} from '../../../util/StyleList.js';
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/*****************************************************************/
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/**
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* The CHTMLTextNode wrapper for the TextNode object
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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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// @ts-ignore
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export class CHTMLTextNode<N, T, D> extends
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CommonTextNodeMixin<CHTMLConstructor<any, any, any>>(CHTMLWrapper) {
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/**
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* The TextNode wrapper
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*/
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public static kind = TextNode.prototype.kind;
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/**
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* @override
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*/
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public static autoStyle = false;
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/**
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* @override
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*/
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public static styles: StyleList = {
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'mjx-c': {
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display: 'inline-block'
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},
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'mjx-utext': {
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display: 'inline-block',
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padding: '.75em 0 .2em 0'
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}
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};
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/**
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* @override
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*/
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public toCHTML(parent: N) {
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this.markUsed();
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const adaptor = this.adaptor;
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const variant = this.parent.variant;
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const text = (this.node as TextNode).getText();
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if (text.length === 0) return;
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if (variant === '-explicitFont') {
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adaptor.append(parent, this.jax.unknownText(text, variant, this.getBBox().w));
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} else {
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const chars = this.remappedText(text, variant);
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for (const n of chars) {
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const data = this.getVariantChar(variant, n)[3];
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const font = (data.f ? ' TEX-' + data.f : '');
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const node = (data.unknown ?
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this.jax.unknownText(String.fromCodePoint(n), variant) :
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this.html('mjx-c', {class: this.char(n) + font}));
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adaptor.append(parent, node);
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!data.unknown && this.font.charUsage.add([variant, n]);
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}
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}
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}
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}
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