Browse Source

comments and failesafes for #531

embed
Hakim El Hattab 11 years ago
parent
commit
3901904057
  1. 5
      examples/math.html
  2. 38
      plugin/math/math.js

5
examples/math.html

@ -38,6 +38,7 @@
<section>
<h3>The Lorenz Equations</h3>
\[\begin{aligned}
\dot{x} &amp; = \sigma(y-x) \\
\dot{y} &amp; = \rho x - y - xz \\
@ -104,6 +105,10 @@
Reveal.initialize({
transition: 'linear',
math: {
mode: 'TeX-AMS_HTML-full'
},
dependencies: [
{ src: '../lib/js/classList.js', condition: function() { return !document.body.classList; } },
{ src: '../plugin/markdown/marked.js', condition: function() { return !!document.querySelector( '[data-markdown]' ); } },

38
plugin/math/math.js

@ -4,7 +4,9 @@
*
* @author Hakim El Hattab
*/
(function(){
var RevealMath = window.RevealMath || (function(){
var loaded = false;
var config = Reveal.getConfig().math || {};
config.mode = config.mode || 'TeX-AMS_HTML-full';
@ -16,32 +18,40 @@
// Detect when the script has loaded
script.onload = onScriptLoad;
// IE
script.onreadystatechange = function() {
if ( this.readyState === 'loaded' ) {
onScriptLoad.call();
}
}
// Normal browsers
head.appendChild( script );
function onScriptLoad() {
MathJax.Hub.Config({
messageStyle: 'none',
tex2jax: { inlineMath: [['$','$'],['\\(','\\)']] }
});
// Conditioned just in case both onload and readystate fire
if( loaded === false ) {
loaded = true;
// Process any math inside of the current slide when navigating,
// this is important since it's not possible to typeset
// equations within invisible elements (far future or past).
Reveal.addEventListener( 'slidechanged', function( event ) {
MathJax.Hub.Config({
messageStyle: 'none',
tex2jax: { inlineMath: [['$','$'],['\\(','\\)']] }
});
// This will only typeset equations that have not yet been
// processed, as well as equations that have change since
// last being processed.
MathJax.Hub.Update( event.currentSlide );
// Process any math inside of the current slide when navigating,
// this is needed since it's not possible to typeset equations
// within invisible elements (far future or past).
Reveal.addEventListener( 'slidechanged', function( event ) {
} );
// This will only typeset equations that have not yet been
// processed, as well as equations that have change since
// last being processed.
MathJax.Hub.Update( event.currentSlide );
} );
}
}

Loading…
Cancel
Save