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Merge pull request #1481 from dpvc/issue1480

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Fix problem in CHTML with mmultiscripts that contain stretchy characters. #1480
This commit is contained in:
Davide P. Cervone 2016-06-08 06:44:21 -04:00
commit b2f2748c8e
1 changed files with 9 additions and 4 deletions
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13
unpacked/jax/output/CommonHTML/autoload/mmultiscripts.js
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@ -154,8 +154,8 @@ MathJax.Hub.Register.StartupHook("CommonHTML Jax Ready",function () {
state.i++; state.w = 0; state.i++; state.w = 0;
sub = "presub"; sup = "presup"; sub = "presub"; sup = "presup";
} else { } else {
var sbox = this.CHTMLaddScript(sub,state); var sbox = this.CHTMLaddScript(sub,state,node);
var Sbox = this.CHTMLaddScript(sup,state); var Sbox = this.CHTMLaddScript(sup,state,node);
var w = Math.max((sbox ? sbox.rscale*sbox.w : 0),(Sbox ? Sbox.rscale*Sbox.w : 0)); var w = Math.max((sbox ? sbox.rscale*sbox.w : 0),(Sbox ? Sbox.rscale*Sbox.w : 0));
this.CHTMLpadScript(sub,w,sbox,state); this.CHTMLpadScript(sub,w,sbox,state);
this.CHTMLpadScript(sup,w,Sbox,state); this.CHTMLpadScript(sup,w,Sbox,state);
@ -172,12 +172,17 @@ MathJax.Hub.Register.StartupHook("CommonHTML Jax Ready",function () {
// and padding the box to account for any <none/> elements. // and padding the box to account for any <none/> elements.
// Return the bounding box for the script for later use. // Return the bounding box for the script for later use.
// //
CHTMLaddScript: function (type,state) { CHTMLaddScript: function (type,state,node) {
var BOX, BBOX, data = this.data[state.i]; var BOX, BBOX, data = this.data[state.i];
if (data && data.type !== "none" && data.type !== "mprescripts") { if (data && data.type !== "none" && data.type !== "mprescripts") {
BOX = state.BOX[type]; BOX = state.BOX[type];
if (!BOX) { if (!BOX) {
BOX = state.BOX[type] = CHTML.Element("mjx-"+type); //
// Add the box to the node temporarily so that it is in the DOM
// (so that CHTMLnodeElement() can be used in the toCommonHTML() below).
// See issue #1480.
//
BOX = state.BOX[type] = CHTML.addElement(node,"mjx-"+type);
BBOX = state.BBOX[type] = CHTML.BBOX.empty(); BBOX = state.BBOX[type] = CHTML.BBOX.empty();
if (state.w) { if (state.w) {
BOX.style.paddingLeft = CHTML.Em(state.w); BOX.style.paddingLeft = CHTML.Em(state.w);