From 1748a29ff3b7cbbe72616d82f00063ac164942f9 Mon Sep 17 00:00:00 2001
From: Hakim El Hattab <hakim.elhattab@gmail.com>
Date: Mon, 12 Aug 2013 09:21:38 -0400
Subject: [PATCH] first version of mathjax plugin #531
---
examples/math.html | 68 +++++++++++++++++++++++++++++++++++++++++++++
plugin/math/math.js | 37 ++++++++++++++++++++++++
2 files changed, 105 insertions(+)
create mode 100644 examples/math.html
create mode 100755 plugin/math/math.js
diff --git a/examples/math.html b/examples/math.html
new file mode 100644
index 0000000..413d169
--- /dev/null
+++ b/examples/math.html
@@ -0,0 +1,68 @@
+<!doctype html>
+<html lang="en">
+
+ <head>
+ <meta charset="utf-8">
+
+ <title>reveal.js - The HTML Presentation Framework</title>
+
+ <meta name="description" content="A framework for easily creating beautiful presentations using HTML">
+ <meta name="author" content="Hakim El Hattab">
+
+ <meta name="apple-mobile-web-app-capable" content="yes" />
+ <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent" />
+
+ <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
+
+ <link rel="stylesheet" href="../css/reveal.min.css">
+ <link rel="stylesheet" href="../css/theme/default.css" id="theme">
+
+ <!-- For syntax highlighting -->
+ <link rel="stylesheet" href="../lib/css/zenburn.css">
+
+ <!--[if lt IE 9]>
+ <script src="lib/js/html5shiv.js"></script>
+ <![endif]-->
+ </head>
+
+ <body>
+
+ <div class="reveal">
+
+ <div class="slides">
+
+ <section>
+ <h1>Reveal.js Math Plugin</h1>
+ </section>
+
+ <section>
+ \[\begin{aligned}
+ \dot{x} & = \sigma(y-x) \\
+ \dot{y} & = \rho x - y - xz \\
+ \dot{z} & = -\beta z + xy
+ \end{aligned} \]
+ </section>
+
+ </div>
+
+ </div>
+
+ <script src="../lib/js/head.min.js"></script>
+ <script src="../js/reveal.min.js"></script>
+
+ <script>
+
+ Reveal.initialize({
+ dependencies: [
+ { src: '../lib/js/classList.js', condition: function() { return !document.body.classList; } },
+ { src: '../plugin/markdown/marked.js', condition: function() { return !!document.querySelector( '[data-markdown]' ); } },
+ { src: '../plugin/markdown/markdown.js', condition: function() { return !!document.querySelector( '[data-markdown]' ); } },
+ { src: '../plugin/highlight/highlight.js', async: true, callback: function() { hljs.initHighlightingOnLoad(); } },
+ { src: '../plugin/math/math.js', async: true }
+ ]
+ });
+
+ </script>
+
+ </body>
+</html>
diff --git a/plugin/math/math.js b/plugin/math/math.js
new file mode 100755
index 0000000..3efe321
--- /dev/null
+++ b/plugin/math/math.js
@@ -0,0 +1,37 @@
+/**
+ * A plugin which enables rendering of math equations inside
+ * of reveal.js slides. Essentially a thin wrapper for MathJax.
+ *
+ * @author Hakim El Hattab
+ */
+(function(){
+
+ var head = document.querySelector( 'head' );
+ var script = document.createElement( 'script' );
+ script.type = 'text/javascript';
+ script.src = 'http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_SVG-full';
+
+ // Detect when the script has loaded
+ script.onload = onScriptLoad;
+ script.onreadystatechange = function() {
+ if ( this.readyState === 'loaded' ) {
+ onScriptLoad.call();
+ }
+ }
+
+ head.appendChild( script );
+
+ function onScriptLoad() {
+
+ MathJax.Hub.Config({
+ messageStyle: 'none',
+ tex2jax: { inlineMath: [['$','$'],['\\(','\\)']] }
+ });
+
+ Reveal.addEventListener( 'slidechanged', function( event ) {
+ MathJax.Hub.Rerender();
+ } );
+
+ }
+
+})();
--
GitLab