suzanne.soy/scribble-mathjax
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Properly handle math that is inside a display:none element, and localize an accidental global variable

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This commit is contained in:
Davide P. Cervone 2011-09-10 15:49:44 -04:00
parent 53fc357cfc
commit 05f9bed529
6 changed files with 20 additions and 14 deletions
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2
config/Accessible-full.js
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2
config/MML_HTMLorMML-full.js
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config/TeX-AMS-MML_HTMLorMML-full.js
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config/TeX-AMS_HTML-full.js
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jax/output/HTML-CSS/jax.js
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24
unpacked/jax/output/HTML-CSS/jax.js
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@ -370,7 +370,7 @@
preTranslate: function (state) {
var scripts = state.jax[this.id], i, m = scripts.length,
script, prev, span, div, jax, ex, em, scale;
script, prev, span, div, test, jax, ex, em, scale;
for (i = 0; i < m; i++) {
script = scripts[i]; if (!script.parentNode) continue;
//
@ -410,11 +410,11 @@
for (i = 0; i < m; i++) {
script = scripts[i]; if (!script.parentNode) continue;
jax = script.MathJax.elementJax; test = script.previousSibling;
span = test.previousSibling; if (jax.HTMLCSS.display) {span = span.firstChild}
ex = jax.HTMLCSS.ex = test.firstChild.offsetWidth/60;
if (ex === 0 || ex === "NaN") {
// can't read width, so move to hidden div for processing
this.hiddenDiv.appendChild(script.previousSibling);
this.hiddenDiv.appendChild(test.previousSibling);
this.hiddenDiv.appendChild(test);
jax.HTMLCSS.isHidden = true;
ex = jax.HTMLCSS.ex = test.firstChild.offsetWidth/60;
}
@ -431,12 +431,12 @@
if (this.msieMarginScaleBug) {
for (i = 0; i < m; i++) {
script = scripts[i]; if (!script.parentNode) continue;
test = scripts[i].previousSibling; math = script.MathJax.elementJax;
test.lastChild.style.fontSize = math.HTMLCSS.fontSize;
jax = script.MathJax.elementJax; test = this.getTestSpan(script);
test.lastChild.style.fontSize = jax.HTMLCSS.fontSize;
}
for (i = 0; i < m; i++) {
script = scripts[i]; if (!script.parentNode) continue;
test = scripts[i].previousSibling; math = script.MathJax.elementJax;
test = this.getTestSpan(script);
var W = test.lastChild.lastChild.offsetWidth,
w = test.lastChild.lastChild.firstChild.offsetWidth;
math.HTMLCSS.marginScale = (2*w - W ? w/(2*w - W) : 1);
@ -447,7 +447,7 @@
//
for (i = 0; i < m; i++) {
script = scripts[i]; if (!script.parentNode) continue;
test = scripts[i].previousSibling;
test = this.getTestSpan(script);
test.parentNode.removeChild(test);
}
//
@ -456,6 +456,12 @@
state.HTMLCSSeqn = state.HTMLCSSlast = 0;
state.HTMLCSSchunk = this.config.EqnChunk;
},
getTestSpan: function (script) {
var jax = script.MathJax.elementJax;
var span = document.getElementById(jax.inputID+"-Frame");
if (jax.HTMLCSS.display) {span = span.parentNode}
return span.nextSibling;
},
Translate: function (script,state) {
if (!script.parentNode) return;
@ -463,8 +469,8 @@
// Get the data about the math
//
var jax = script.MathJax.elementJax, math = jax.root,
div = script.previousSibling,
span = (jax.HTMLCSS.display ? div.firstChild : div);
span = document.getElementById(jax.inputID+"-Frame"),
div = (jax.HTMLCSS.display ? span.parentNode : span);
//
// Set the font metrics
//