site/node_modules/mathjax-full/ts/output/common/Wrappers/mn.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 CommonMn wrapper mixin for the MmlMn object
*
* @author dpvc@mathjax.org (Davide Cervone)
*/
import {AnyWrapper, WrapperConstructor, Constructor} from '../Wrapper.js';
/*****************************************************************/
/**
* The CommonMn interface
*/
export interface CommonMn extends AnyWrapper {
}
/**
* Shorthand for the CommonMn constructor
*/
export type MnConstructor = Constructor<CommonMn>;
/*****************************************************************/
/**
* The CommonMn wrapper mixin for the MmlMn object
*
* @template T The Wrapper class constructor type
*/
export function CommonMnMixin<T extends WrapperConstructor>(Base: T): MnConstructor & T {
return class extends Base {
/**
* @override
*/
public remapChars(chars: number[]) {
//
// Convert a leading hyphen to a minus
//
if (chars.length) {
const text = this.font.getRemappedChar('mn', chars[0]);
if (text) {
const c = this.unicodeChars(text, this.variant);
if (c.length === 1) {
chars[0] = c[0];
} else {
chars = c.concat(chars.slice(1));
}
}
}
return chars;
}
};
}