76 lines
2.5 KiB
JavaScript
76 lines
2.5 KiB
JavaScript
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/* -*- Mode: Javascript; indent-tabs-mode:nil; js-indent-level: 2 -*- */
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/* vim: set ts=2 et sw=2 tw=80: */
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/*************************************************************
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*
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* MathJax/extensions/TeX/boldsymbol.js
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*
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* Implements the \boldsymbol{...} command to make bold
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* versions of all math characters (not just variables).
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*
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* ---------------------------------------------------------------------
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*
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* Copyright (c) 2009-2013 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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MathJax.Extension["TeX/boldsymbol"] = {
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version: "2.3"
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};
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MathJax.Hub.Register.StartupHook("TeX Jax Ready",function () {
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var MML = MathJax.ElementJax.mml;
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var TEX = MathJax.InputJax.TeX;
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var TEXDEF = TEX.Definitions;
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var BOLDVARIANT = {};
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BOLDVARIANT[MML.VARIANT.NORMAL] = MML.VARIANT.BOLD;
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BOLDVARIANT[MML.VARIANT.ITALIC] = MML.VARIANT.BOLDITALIC;
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BOLDVARIANT[MML.VARIANT.FRAKTUR] = MML.VARIANT.BOLDFRAKTUR;
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BOLDVARIANT[MML.VARIANT.SCRIPT] = MML.VARIANT.BOLDSCRIPT;
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BOLDVARIANT[MML.VARIANT.SANSSERIF] = MML.VARIANT.BOLDSANSSERIF;
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BOLDVARIANT["-tex-caligraphic"] = "-tex-caligraphic-bold";
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BOLDVARIANT["-tex-oldstyle"] = "-tex-oldstyle-bold";
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TEXDEF.Add({macros: {boldsymbol: 'Boldsymbol'}},null,true);
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TEX.Parse.Augment({
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mmlToken: function (token) {
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if (this.stack.env.boldsymbol) {
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var variant = token.Get("mathvariant");
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if (variant == null) {token.mathvariant = MML.VARIANT.BOLD}
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else {token.mathvariant = (BOLDVARIANT[variant]||variant)}
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}
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return token;
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},
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Boldsymbol: function (name) {
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var boldsymbol = this.stack.env.boldsymbol,
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font = this.stack.env.font;
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this.stack.env.boldsymbol = true;
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this.stack.env.font = null;
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var mml = this.ParseArg(name);
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this.stack.env.font = font;
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this.stack.env.boldsymbol = boldsymbol;
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this.Push(mml);
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}
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});
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MathJax.Hub.Startup.signal.Post("TeX boldsymbol Ready");
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});
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MathJax.Ajax.loadComplete("[MathJax]/extensions/TeX/boldsymbol.js");
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