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Add HTMLCSS.parentNode() that returns a span's parentNode, skipping over <a> tags. Resolves issue #364.

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This commit is contained in:
Davide P. Cervone 2013-04-28 17:31:34 -04:00
parent 9178a9af0e
commit 9752fd6e11
2 changed files with 17 additions and 8 deletions
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2
unpacked/jax/output/HTML-CSS/config.js
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@ -24,7 +24,7 @@
MathJax.OutputJax["HTML-CSS"] = MathJax.OutputJax({
id: "HTML-CSS",
version: "2.1.2",
version: "2.1.3",
directory: MathJax.OutputJax.directory + "/HTML-CSS",
extensionDir: MathJax.OutputJax.extensionDir + "/HTML-CSS",
autoloadDir: MathJax.OutputJax.directory + "/HTML-CSS/autoload",

23
unpacked/jax/output/HTML-CSS/jax.js
View File

@ -760,15 +760,15 @@
parent.bbox = this.Measured(span,parent).bbox;
},
MeasureSpans: function (SPANS) {
var spans = [], span, i, m, bbox, start, end, W;
var spans = [], span, i, m, bbox, start, end, W, parent;
//
// Insert the needed markers
//
for (i = 0, m = SPANS.length; i < m; i++) {
span = SPANS[i]; if (!span) continue;
bbox = span.bbox;
bbox = span.bbox; parent = this.parentNode(span);
if (bbox.exactW || bbox.width || bbox.w === 0 || bbox.isMultiline) {
if (!span.parentNode.bbox) {span.parentNode.bbox = bbox}
if (!parent.bbox) {parent.bbox = bbox}
continue;
}
if (this.negativeBBoxes || !span.firstChild || (bbox.w >= 0 && !this.initialSkipBug) ||
@ -787,11 +787,11 @@
// Read the widths and heights
//
for (i = 0, m = spans.length; i < m; i++) {
span = spans[i][0]; bbox = span.bbox; var parent = span.parentNode;
span = spans[i][0]; bbox = span.bbox; parent = this.parentNode(span);
if ((bbox.w >= 0 && !this.initialSkipBug) || this.negativeBBoxes || !span.firstChild) {
W = span.offsetWidth; parent.HH = span.parentNode.offsetHeight/this.em;
W = span.offsetWidth; parent.HH = parent.offsetHeight/this.em;
} else if (bbox.w < 0 && this.msieNegativeBBoxBug) {
W = -span.offsetWidth, parent.HH = span.parentNode.offsetHeight/this.em;
W = -span.offsetWidth, parent.HH = parent.offsetHeight/this.em;
} else {
W = spans[i][2].offsetLeft - ((spans[i][1]||{}).offsetLeft||0);
}
@ -971,6 +971,15 @@
if (D) {frame.style.verticalAlign = D}
return frame;
},
//
// Find parent span (skipping over <a> tags)
//
parentNode: function (span) {
var parent = span.parentNode;
if (parent.nodeName.toLowerCase() === "a") {parent = parent.parentNode}
return parent;
},
createStack: function (span,nobbox,w) {
if (this.msiePaddingWidthBug) {this.createStrut(span,0)}
@ -1002,7 +1011,7 @@
},
placeBox: function (span,x,y,noclip) {
span.isMathJax = true;
var parent = span.parentNode, bbox = span.bbox, BBOX = parent.bbox;
var parent = HTMLCSS.parentNode(span), bbox = span.bbox, BBOX = parent.bbox;
if (this.msiePlaceBoxBug) {this.addText(span,this.NBSP)}
if (this.imgSpaceBug) {this.addText(span,this.imgSpace)}
// Place the box