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GitHub Repository: sagemathinc/cocalc
 Path: blob/master/src/packages/util/mathjax-config.js
Views: 687
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/*

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 *  This file is part of CoCalc: Copyright © 2020 Sagemath, Inc.

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 *  License: MS-RSL – see LICENSE.md for details

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 */

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// mathjax configuration: this could be cleaned up further or even parameterized with some code during startup

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// ATTN: do not use "xypic.js", frequently causes crash!

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exports.MathJaxConfig = {

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  skipStartupTypeset: true,

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  extensions: ["tex2jax.js", "asciimath2jax.js", "Safe.js"], // "static/mathjax_extensions/xypic.js"

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  // NOTE: "output/CommonHTML" is the output default: http://docs.mathjax.org/en/latest/output.html

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  // However, **DO NOT** use "output/CommonHTML" for the output JAX; it completely breaks

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  // Sage worksheet output right now.  Maybe when/if worksheets are rewritten

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  // using React, we can change, but not now.  Using "output/SVG" works just fine.

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  //   https://github.com/sagemathinc/cocalc/issues/1962

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  jax: ["input/TeX", "input/AsciiMath", "output/SVG"],

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  // http://docs.mathjax.org/en/latest/options/tex2jax.html

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  tex2jax: {

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    inlineMath: [

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      ["$", "$"],

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      ["\\(", "\\)"],

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    ],

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    displayMath: [

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      ["$$", "$$"],

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      ["\\[", "\\]"],

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    ],

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    processEscapes: true,

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    ignoreClass: "tex2jax_ignore",

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    skipTags: ["script", "noscript", "style", "textarea", "pre", "code"],

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  },

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  TeX: {

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    MAXBUFFER: 100000, // see https://github.com/mathjax/MathJax/issues/910

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    extensions: ["autoload-all.js", "noUndefined.js", "noErrors.js"],

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    Macros: {

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      // get these from sage/misc/latex.py

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      Bold: ["\\mathbb{#1}", 1],

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      ZZ: ["\\Bold{Z}", 0],

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      NN: ["\\Bold{N}", 0],

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      RR: ["\\Bold{R}", 0],

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      CC: ["\\Bold{C}", 0],

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      FF: ["\\Bold{F}", 0],

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      QQ: ["\\Bold{Q}", 0],

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      QQbar: ["\\overline{\\QQ}", 0],

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      CDF: ["\\Bold{C}", 0],

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      CIF: ["\\Bold{C}", 0],

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      CLF: ["\\Bold{C}", 0],

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      RDF: ["\\Bold{R}", 0],

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      RIF: ["\\Bold{I} \\Bold{R}", 0],

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      RLF: ["\\Bold{R}", 0],

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      CFF: ["\\Bold{CFF}", 0],

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      GF: ["\\Bold{F}_{#1}", 1],

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      Zp: ["\\ZZ_{#1}", 1],

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      Qp: ["\\QQ_{#1}", 1],

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      Zmod: ["\\ZZ/#1\\ZZ", 1],

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    },

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    noErrors: {

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      // http://docs.mathjax.org/en/latest/tex.html#noerrors

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      inlineDelimiters: ["$", "$"],

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      multiLine: true,

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      style: {

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        "font-size": "85%",

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        "text-align": "left",

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        color: "red",

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        padding: "1px 3px",

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        background: "#FFEEEE",

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        border: "none",

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      },

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    },

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    noUndefined: {

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      // http://docs.mathjax.org/en/latest/tex.html#noundefined

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      attributes: {

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        mathcolor: "red",

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        mathbackground: "#FFEEEE",

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        mathsize: "90%",

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      },

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    },

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  },

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  // do not use "xypic.js", frequently causes crash!

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  "HTML-CSS": {

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    linebreaks: {

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      automatic: true,

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    },

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  },

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  SVG: {

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    linebreaks: {

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      automatic: true,

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    },

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  },

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  showProcessingMessages: false,

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};

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