mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/Math
synced 2024-12-01 18:56:42 +00:00
68 lines
2.2 KiB
JavaScript
68 lines
2.2 KiB
JavaScript
|
/*************************************************************
|
||
|
|
*
|
||
|
|
* MathJax/extensions/TeX/mathchoice.js
|
||
|
|
*
|
||
|
|
* Implements the \mathchoice macro (rarely used)
|
||
|
|
*
|
||
|
|
* ---------------------------------------------------------------------
|
||
|
|
*
|
||
|
|
* Copyright (c) 2009 Design Science, Inc.
|
||
|
|
*
|
||
|
|
* 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.Hub.Register.StartupHook("TeX Jax Ready",function () {
|
||
|
|
var VERSION = "1.1";
|
||
|
|
|
||
|
|
var MML = MathJax.ElementJax.mml;
|
||
|
|
var TEX = MathJax.InputJax.TeX;
|
||
|
|
var TEXDEF = TEX.Definitions;
|
||
|
|
|
||
|
|
TEXDEF.macros.mathchoice = 'MathChoice';
|
||
|
|
|
||
|
|
TEX.Parse.Augment({
|
||
|
|
|
||
|
|
MathChoice: function (name) {
|
||
|
|
var D = this.ParseArg(name),
|
||
|
|
T = this.ParseArg(name),
|
||
|
|
S = this.ParseArg(name),
|
||
|
|
SS = this.ParseArg(name);
|
||
|
|
this.Push(MML.TeXmathchoice(D,T,S,SS));
|
||
|
|
}
|
||
|
|
|
||
|
|
});
|
||
|
|
|
||
|
|
MML.TeXmathchoice = MML.mbase.Subclass({
|
||
|
|
type: "TeXmathchoice",
|
||
|
|
choice: function () {
|
||
|
|
var values = this.getValues("displaystyle","scriptlevel");
|
||
|
|
if (values.scriptlevel > 0) {return Math.min(3,values.scriptlevel + 1)}
|
||
|
|
return (values.displaystyle ? 0 : 1);
|
||
|
|
},
|
||
|
|
setTeXclass: function (prev) {return this.Core().setTeXclass(prev)},
|
||
|
|
isSpacelike: function () {return this.Core().isSpacelike()},
|
||
|
|
isEmbellished: function () {return this.Core().isEmbellished()},
|
||
|
|
Core: function () {return this.data[this.choice()]},
|
||
|
|
toHTML: function (span) {
|
||
|
|
span = this.HTMLcreateSpan(span);
|
||
|
|
span.bbox = this.Core().toHTML(span).bbox;
|
||
|
|
return span;
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
MathJax.Hub.Startup.signal.Post("TeX mathchoice Ready");
|
||
|
|
|
||
|
|
});
|
||
|
|
|
||
|
|
MathJax.Ajax.loadComplete("[MathJax]/extensions/TeX/mathchoice.js");
|