// @license magnet:?xt=urn:btih:8e4f440f4c65981c5bf93c76d35135ba5064d8b7&dn=apache-2.0.txt Apache-2.0
/* -*- Mode: Javascript; indent-tabs-mode:nil; js-indent-level: 2 -*- */
/* vim: set ts=2 et sw=2 tw=80: */

/*************************************************************
 *
 *  MathJax/extensions/TeX/autobold.js
 *  
 *  Adds \boldsymbol around mathematics that appears in a section
 *  of an HTML page that is in bold.
 *  
 *  ---------------------------------------------------------------------
 * 
 *  Copyright (c) 2009-2020 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.
 */

MathJax.Extension["TeX/autobold"] = {
  version: "2.7.9"
};

MathJax.Hub.Register.StartupHook("TeX Jax Ready",function () {
  var TEX = MathJax.InputJax.TeX;
  
  TEX.prefilterHooks.Add(function (data) {
    var span = data.script.parentNode.insertBefore(document.createElement("span"),data.script);
    span.visibility = "hidden";
    span.style.fontFamily = "Times, serif";
    span.appendChild(document.createTextNode("ABCXYZabcxyz"));
    var W = span.offsetWidth;
    span.style.fontWeight = "bold";
    if (W && span.offsetWidth === W) {data.math = "\\boldsymbol{"+data.math+"}"}
    span.parentNode.removeChild(span);
  });
  
  MathJax.Hub.Startup.signal.Post("TeX autobold Ready");

});

MathJax.Ajax.loadComplete("[MathJax]/extensions/TeX/autobold.js");
// @license-end