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- /* -*- Mode: Javascript; indent-tabs-mode:nil; js-indent-level: 2 -*- */
- /* vim: set ts=2 et sw=2 tw=80: */
- /*************************************************************
- *
- * MathJax/extensions/TeX/extpfeil.js
- *
- * Implements additional stretchy arrow macros.
- *
- * ---------------------------------------------------------------------
- *
- * Copyright (c) 2011-2013 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/extpfeil"]={version:"2.2"};MathJax.Hub.Register.StartupHook("TeX Jax Ready",function(){var b=MathJax.InputJax.TeX,f=b.Definitions;f.Add({macros:{xtwoheadrightarrow:["Extension","AMSmath"],xtwoheadleftarrow:["Extension","AMSmath"],xmapsto:["Extension","AMSmath"],xlongequal:["Extension","AMSmath"],xtofrom:["Extension","AMSmath"],Newextarrow:["Extension","AMSmath"]}},null,!0);MathJax.Hub.Register.StartupHook("TeX AMSmath Ready",function(){MathJax.Hub.Insert(f,{macros:{xtwoheadrightarrow:["xArrow",8608,12,16],xtwoheadleftarrow:["xArrow",8606,17,13],xmapsto:["xArrow",8614,6,7],xlongequal:["xArrow",61,7,7],xtofrom:["xArrow",8644,12,12],Newextarrow:"NewExtArrow"}})});b.Parse.Augment({NewExtArrow:function(a){var d=this.GetArgument(a),c=this.GetArgument(a),e=this.GetArgument(a);d.match(/^\\([a-z]+|.)$/i)||b.Error(["NewextarrowArg1","First argument to %1 must be a control sequence name",a]);c.match(/^(\d+),(\d+)$/)||b.Error(["NewextarrowArg2","Second argument to %1 must be two integers separated by a comma",a]);e.match(/^(\d+|0x[0-9A-F]+)$/i)||b.Error(["NewextarrowArg3","Third argument to %1 must be a unicode character number",a]);d=d.substr(1);c=c.split(",");e=parseInt(e);f.macros[d]=["xArrow",e,parseInt(c[0]),parseInt(c[1])]}});MathJax.Hub.Startup.signal.Post("TeX extpfeil Ready")});MathJax.Ajax.loadComplete("[MathJax]/extensions/TeX/extpfeil.js");
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