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@@ -22,7 +22,7 @@ export const loadMathJax = async (options?: {
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inlineMath.push(['$', '$'])
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}
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- // https://docs.mathjax.org/en/v3.2-latest/upgrading/v2.html
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+ // https://docs.mathjax.org/en/stable/options/index.html
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window.MathJax = {
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// https://docs.mathjax.org/en/latest/options/input/tex.html#the-configuration-block
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tex: {
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@@ -30,10 +30,6 @@ export const loadMathJax = async (options?: {
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// Implements support for the \bm command from the bm package. It bolds the argument in math mode.
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// https://github.com/mathjax/MathJax/issues/1219#issuecomment-341059843
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bm: ['\\boldsymbol{#1}', 1],
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- // MathJax 3 renders \coloneq as :- whereas the mathtools package
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- // renders it as :=. Here we override the \coloneq macro to produce
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- // the := symbol.
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- coloneq: '\\coloneqq',
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},
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inlineMath,
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displayMath: [
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@@ -44,12 +40,15 @@ export const loadMathJax = async (options?: {
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'[-]': [
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'html', // avoid creating HTML elements/attributes
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'require', // prevent loading disabled packages
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+ 'textmacros', // text macros are loaded by default in v4, disable them
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],
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},
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processEscapes: true,
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processEnvironments: true,
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useLabelIds: options.useLabelIds,
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- tags: options.numbering,
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+ },
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+ output: {
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+ displayOverflow: 'linebreak',
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},
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loader: {
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load: [
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@@ -62,14 +61,13 @@ export const loadMathJax = async (options?: {
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startup: {
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typeset: false,
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pageReady() {
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- // disable the "Math Renderer" option in the context menu,
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- // as only SVG is available
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+ // disable the "Math Renderer" option in the context menu, as only SVG is available
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window.MathJax.startup.document.menu.menu
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- .findID('Renderer')
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+ .findID('Settings', 'Renderer')
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.disable()
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},
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- ready() {
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- window.MathJax.startup.defaultReady()
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+ async ready() {
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+ await window.MathJax.startup.defaultReady()
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// remove anything from the "font-family" attribute after a semicolon
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// so it's not added to the style attribute
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@@ -79,11 +77,31 @@ export const loadMathJax = async (options?: {
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safe.filterMethods.filterFontFamily = (
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_safe: any,
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family: string
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- ) => family.split(/;/)[0]
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+ ) => {
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+ return family.split(/;/)[0]
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+ }
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},
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},
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}
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+ // "tags" set separately as tags: undefined throws an error
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+ if (options.numbering) {
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+ window.MathJax.tex.tags = options.numbering
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+ }
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+
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+ // if the menu is disabled, disable all the accessibility features, for performance
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+ // https://docs.mathjax.org/en/stable/options/accessibility.html#accessibility-extensions-options
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+ if (!options.enableMenu) {
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+ window.MathJax.options.menuOptions = {
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+ settings: {
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+ enrich: false,
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+ speech: false,
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+ braille: false,
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+ assistiveMml: false,
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+ },
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+ }
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+ }
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+
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const script = document.createElement('script')
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const path = getMeta('ol-mathJaxPath')
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if (!path) {
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Alf Eaton