From 35b67a9f5b0d20e475de000dd4485d828e23409c Mon Sep 17 00:00:00 2001 From: hakimel Date: Wed, 10 Nov 2021 10:20:20 +0100 Subject: [PATCH] katex math rendering; fix broken 2477 delimiter, compatibility with external markdown #2559 --- examples/markdown.html | 13 ++++++++++++- examples/markdown.md | 7 ++++++- plugin/math/katex.js | 15 ++++++++++++--- plugin/math/math.esm.js | 2 +- plugin/math/math.js | 2 +- 5 files changed, 32 insertions(+), 7 deletions(-) diff --git a/examples/markdown.html b/examples/markdown.html index 9c651210..e7294bc7 100644 --- a/examples/markdown.html +++ b/examples/markdown.html @@ -106,6 +106,16 @@ + +
+ ## The Lorenz Equations + `\[\begin{aligned} + \dot{x} & = \sigma(y-x) \\ + \dot{y} & = \rho x - y - xz \\ + \dot{z} & = -\beta z + xy + \end{aligned} \]` +
+ @@ -113,6 +123,7 @@ + diff --git a/examples/markdown.md b/examples/markdown.md index 89c75345..1315172c 100644 --- a/examples/markdown.md +++ b/examples/markdown.md @@ -31,6 +31,11 @@ Content 3.1 Content 3.2 -## External 3.3 +## External 3.3 (Image) ![External Image](https://s3.amazonaws.com/static.slid.es/logo/v2/slides-symbol-512x512.png) + + +## External 3.4 (Math) + +`\[ J(\theta_0,\theta_1) = \sum_{i=0} \]` diff --git a/plugin/math/katex.js b/plugin/math/katex.js index 29b05b7b..a8b47c4a 100755 --- a/plugin/math/katex.js +++ b/plugin/math/katex.js @@ -11,8 +11,8 @@ export const KaTeX = () => { let defaultOptions = { version: 'latest', delimiters: [ + {left: '$$', right: '$$', display: true}, // Note: $$ has to come before $ {left: '$', right: '$', display: false}, - {left: '$$', right: '$$', display: true}, {left: '\\(', right: '\\)', display: false}, {left: '\\[', right: '\\]', display: true} ], @@ -73,12 +73,21 @@ export const KaTeX = () => { } katexScripts.push(karUrl); + const renderMath = () => { + renderMathInElement(reveal.getSlidesElement(), katexOptions); + deck.layout(); + } + loadCss(cssUrl); // For some reason dynamically loading with defer attribute doesn't result in the expected behavior, the below code does loadScripts(katexScripts).then(() => { - renderMathInElement(document.body, katexOptions); - deck.layout(); + if( deck.isReady() ) { + renderMath(); + } + else { + deck.on( 'ready', renderMath.bind( this ) ); + } }); } diff --git a/plugin/math/math.esm.js b/plugin/math/math.esm.js index 90724e06..84699b3c 100644 --- a/plugin/math/math.esm.js +++ b/plugin/math/math.esm.js @@ -1 +1 @@ -var t="undefined"!=typeof globalThis?globalThis:"undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:{},e=function(t){return t&&t.Math==Math&&t},n=e("object"==typeof globalThis&&globalThis)||e("object"==typeof window&&window)||e("object"==typeof self&&self)||e("object"==typeof t&&t)||function(){return 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