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49 lines
1.2 KiB
JavaScript
49 lines
1.2 KiB
JavaScript
/* global MathJax */
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import { mathJaxLoaded } from './util'
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import getMeta from '../../utils/meta'
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let configured = false
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export function configureMathJax() {
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if (configured) return
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if (getMeta('ol-mathJax3Path')) return
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if (!mathJaxLoaded()) return
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const inlineMath = [['\\(', '\\)']]
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if (!getMeta('ol-no-single-dollar')) {
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inlineMath.push(['$', '$'])
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}
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MathJax.Hub.Config({
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messageStyle: 'none',
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imageFont: null,
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// Fast preview, introduced in 2.5, is unhelpful due to extra codemirror refresh
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// and disabling it avoids issues with math processing errors
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// github.com/overleaf/write_latex/pull/1375
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'fast-preview': { disabled: true },
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'HTML-CSS': {
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availableFonts: ['TeX'],
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// MathJax's automatic font scaling does not work well when we render math
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// that isn't yet on the page, so we disable it and set a global font
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// scale factor
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scale: 110,
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matchFontHeight: false,
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},
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TeX: {
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equationNumbers: { autoNumber: 'AMS' },
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useLabelIDs: false,
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},
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skipStartupTypeset: true,
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tex2jax: {
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processEscapes: true,
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inlineMath,
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displayMath: [
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['$$', '$$'],
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['\\[', '\\]'],
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],
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},
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})
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configured = true
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}
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