mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/Math
synced 2024-11-29 09:54:58 +00:00
a36b0e04d8
* Pulled in MathJax 1.1 (minus the 112 megabytes of PNG "fonts") * Pulled in some of <https://en.wikipedia.org/wiki/User:Nageh/mathJax> bits for initialization This doesn't currently override PNG images, but does replace the text-form if you configure it.
68 lines
2.2 KiB
JavaScript
68 lines
2.2 KiB
JavaScript
/*************************************************************
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*
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* MathJax/extensions/TeX/mathchoice.js
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*
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* Implements the \mathchoice macro (rarely used)
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*
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* ---------------------------------------------------------------------
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*
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* Copyright (c) 2009 Design Science, Inc.
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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.Hub.Register.StartupHook("TeX Jax Ready",function () {
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var VERSION = "1.1";
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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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TEXDEF.macros.mathchoice = 'MathChoice';
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TEX.Parse.Augment({
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MathChoice: function (name) {
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var D = this.ParseArg(name),
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T = this.ParseArg(name),
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S = this.ParseArg(name),
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SS = this.ParseArg(name);
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this.Push(MML.TeXmathchoice(D,T,S,SS));
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}
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});
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MML.TeXmathchoice = MML.mbase.Subclass({
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type: "TeXmathchoice",
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choice: function () {
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var values = this.getValues("displaystyle","scriptlevel");
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if (values.scriptlevel > 0) {return Math.min(3,values.scriptlevel + 1)}
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return (values.displaystyle ? 0 : 1);
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},
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setTeXclass: function (prev) {return this.Core().setTeXclass(prev)},
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isSpacelike: function () {return this.Core().isSpacelike()},
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isEmbellished: function () {return this.Core().isEmbellished()},
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Core: function () {return this.data[this.choice()]},
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toHTML: function (span) {
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span = this.HTMLcreateSpan(span);
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span.bbox = this.Core().toHTML(span).bbox;
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return span;
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}
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});
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MathJax.Hub.Startup.signal.Post("TeX mathchoice Ready");
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});
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MathJax.Ajax.loadComplete("[MathJax]/extensions/TeX/mathchoice.js");
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