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61 lines
2.2 KiB
61 lines
2.2 KiB
/* -*- 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/jax/output/CommonHTML/autoload/annotation-xm;l.js
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*
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* Implements the CommonHTML output for <annotation-xml> elements.
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*
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* ---------------------------------------------------------------------
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*
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* Copyright (c) 2015-2018 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.Hub.Register.StartupHook("CommonHTML Jax Ready",function () {
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var VERSION = "2.7.5";
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var MML = MathJax.ElementJax.mml,
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CHTML = MathJax.OutputJax.CommonHTML;
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MML["annotation-xml"].Augment({
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toCommonHTML: function (node) {
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var encoding = this.Get("encoding");
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node = this.CHTMLdefaultNode(node,{childOptions:{encoding:encoding}});
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if (this.CHTML.rscale !== 1) this.CHTML.rescale(1/this.CHTML.rscale);
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return node;
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}
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});
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MML.xml.Augment({
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toCommonHTML: function (node,options) {
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var bbox = this.CHTML = CHTML.BBOX.zero();
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for (var i = 0, m = this.data.length; i < m; i++)
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{node.appendChild(this.data[i].cloneNode(true))}
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//
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// Warning: causes reflow
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//
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var w = node.offsetWidth, h = node.offsetHeight;
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var strut = CHTML.addElement(node,"mjx-hd-test",{style:{height:h+"px"}});
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bbox.d = bbox.b = (node.offsetHeight - h)/CHTML.em;
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bbox.w = bbox.r = w/CHTML.em; bbox.h = bbox.t = h/CHTML.em - bbox.d;
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node.removeChild(strut);
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}
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});
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MathJax.Hub.Startup.signal.Post("CommonHTML annotation-xml Ready");
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MathJax.Ajax.loadComplete(CHTML.autoloadDir+"/annotation-xml.js");
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});
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