suzanne.soy/scribble-mathjax
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If the container's width is 0, also check for max-width before looking at parent element (finds container width better).

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This commit is contained in:
Davide P. Cervone 2015-03-20 13:54:54 -04:00
parent 75baf0e3ce
commit d2fd86b75a
1 changed files with 7 additions and 3 deletions
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10
unpacked/jax/output/CommonHTML/jax.js
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@ -275,7 +275,7 @@
//
// Get linebreaking information
//
var maxwidth = 100000, relwidth = false, cwidth,
var maxwidth = 100000, relwidth = false, cwidth = 0,
linebreak = this.config.linebreaks.automatic,
width = this.config.linebreaks.width;
if (linebreak) {
@ -338,8 +338,12 @@
ex = test.firstChild.offsetHeight/60;
if (ex === 0 || ex === "NaN") ex = this.defaultEx
node = test;
while (node && node.offsetWidth === 0) node = node.parentNode;
cwidth = (node ? node.offsetWidth : this.defaultWidth);
while (node) {
cwidth = node.offsetWidth; if (cwidth) break;
var style = window.getComputedStyle(node);
if (style.maxWidth !== "none") {cwidth = parseFloat(style.maxWidth); break}
node = node.parentNode;
}
scale = (this.config.matchFontHeight ? ex/this.TEX.x_height/em : 1);
scale = Math.floor(Math.max(this.config.minScaleAdjust/100,scale)*this.config.scale);