suzanne.soy/scribble-mathjax
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Merge branch 'issue993' into develop. Issue #993.

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This commit is contained in:
Davide P. Cervone 2015-01-15 11:43:35 -05:00
commit 13321458eb
1 changed files with 26 additions and 5 deletions
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31
unpacked/jax/output/NativeMML/jax.js
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@ -357,6 +357,24 @@
//
MMLnamespace: "http://www.w3.org/1998/Math/MathML",
isFullWidth: function (node) {
if (!node) return;
var width = node.getAttribute("width") ||
(String(node.getAttribute("style")).match(/(?:^| )width: *([^; ]*)/)||[])[1];
if (width) return !!width.match(/%/);
if (node.nodeName.match(/^(semantics|math|mstyle)$/)) {
width = this.isFullWidth(node.firstChild);
} else if (node.nodeName.toLowerCase() === "mrow") {
for (var i = 0, m = node.childNodes.length; i < m && !width; i++)
width = this.isFullWidth(node.childNodes[i]);
}
if (width) {
var style = "width:100%; "+(node.getAttribute("style")||"");
node.setAttribute("style",style.replace(/ +$/,""));
}
return width;
},
//
// For MSIE, we must overlay the MathPlayer object to trap the events
// (since they can't be cancelled when the events are on the <math> tag
@ -954,15 +972,14 @@
}
//
// Look for a top-level mtable and if it has labels
// Make sure the containers have 100% width, when needed
// Make sure the containers have 100% width, when needed.
// If the label is on the same side as alignment,
// override the margin set by the stylesheet.
//
var mtable = ((this.data[0]||[]).data[0]||{});
var mtable = ((this.data[0]||{data:[]}).data[0]||{});
if (mtable.nMMLhasLabels) {
if (mtable.nMMLforceWidth || !mtable.nMMLlaMatch) {
tag.setAttribute("style","width:100%") // mrow node
parent.style.width = parent.parentNode.style.width="100%";
if (annotate) tag.parentNode.setAttribute("style","width:100%"); // semantics node
};
if (mtable.nMMLlaMatch) {
@ -973,6 +990,11 @@
}
}
//
// Check if container must have width set to 100%
//
var fullWidth = nMML.isFullWidth(math);
if (fullWidth) {parent.style.width = parent.parentNode.style.width = "100%"}
//
// Add the math to the page
//
parent.appendChild(math);
@ -982,8 +1004,7 @@
// parent element to match. Even if we set the <math> width properly,
// it doesn't seem to propagate up to the <span> correctly.
//
if (nMML.widthBug &&
!(mtable.nMMLhasLabels && (mtable.nMMLforceWidth || !mtable.nMMLlaMatch))) {
if (nMML.widthBug &&!fullWidth) {
//
// Convert size to ex's so that it scales properly if the print media
// has a different font size.