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Fix some spacing, and a few minor formatting issues.

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This commit is contained in:
Davide P. Cervone 2015-03-10 20:17:33 -04:00
parent 117f29096d
commit 59c9f45592
1 changed files with 30 additions and 36 deletions
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66
unpacked/jax/output/CommonHTML/jax.js
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@ -1150,29 +1150,29 @@
if (H != values.minsize)
{H = [Math.max(H*CHTML.TEX.delimiterfactor/1000,H-CHTML.TEX.delimitershortfall),H]}
while (node.firstChild) node.removeChild(node.firstChild);
this.CHTML = bbox = CHTML.createDelimiter(node,this.data.join("").charCodeAt(0),H,1);
this.CHTML = bbox = CHTML.createDelimiter(node,this.data.join("").charCodeAt(0),H,1);
bbox.sH = (H instanceof Array ? H[1] : H);
//
// Reposition as needed
//
if (values.symmetric) {H = (bbox.h + bbox.d)/2 + a}
else {H = (bbox.h + bbox.d) * h/(h + d)}
H -= bbox.h;
if (Math.abs(H) > .05) {
node.style.verticalAlign = CHTML.Em(H);
bbox.h += H; bbox.d -= H; bbox.t += H; bbox.b -= H;
}
if (values.symmetric) {H = (bbox.h + bbox.d)/2 + a}
else {H = (bbox.h + bbox.d) * h/(h + d)}
H -= bbox.h;
if (Math.abs(H) > .05) {
node.style.verticalAlign = CHTML.Em(H);
bbox.h += H; bbox.d -= H; bbox.t += H; bbox.b -= H;
}
}
},
CHTMLstretchH: function (node,W) {
var bbox = this.CHTML;
var values = this.getValues("maxsize","minsize","mathvariant","fontweight");
var values = this.getValues("maxsize","minsize","mathvariant","fontweight");
// FIXME: should take style="font-weight:bold" into account as well
if ((values.fontweight === "bold" || parseInt(values.fontweight) >= 600) &&
if ((values.fontweight === "bold" || parseInt(values.fontweight) >= 600) &&
!this.Get("mathvariant",true)) values.mathvariant = MML.VARIANT.BOLD;
values.maxsize = CHTML.length2em(values.maxsize,bbox.w);
values.minsize = CHTML.length2em(values.minsize,bbox.w);
W = Math.max(values.minsize,Math.min(values.maxsize,W));
values.maxsize = CHTML.length2em(values.maxsize,bbox.w);
values.minsize = CHTML.length2em(values.minsize,bbox.w);
W = Math.max(values.minsize,Math.min(values.maxsize,W));
if (W !== bbox.sW) {
while (node.firstChild) node.removeChild(node.firstChild);
this.CHTML = bbox = CHTML.createDelimiter(node,this.data.join("").charCodeAt(0),W,1,values.mathvariant);
@ -1298,14 +1298,9 @@
//
var stack = base, delta = 0;
if (bbox.ic) {delta = 1.3*bbox.ic + .05} // make faked IC be closer to expeted results
if (this.data[this.over]) {
stack = this.CHTMLaddOverscript(over,boxes,values,delta,base);
}
if (this.data[this.under]) {
this.CHTMLaddUnderscript(under,boxes,values,delta,node,stack);
} else {
node.appendChild(stack);
}
if (this.data[this.over]) stack = this.CHTMLaddOverscript(over,boxes,values,delta,base);
if (this.data[this.under]) this.CHTMLaddUnderscript(under,boxes,values,delta,node,stack);
else node.appendChild(stack);
//
// Handle horizontal positions
//
@ -1373,7 +1368,7 @@
//
var stack = HTML.Element("mjx-stack");
stack.appendChild(over); stack.appendChild(base);
if (obox.d < 0 || obox.h < .25) {
if (obox.d < 0) {
//
// For negative depths, set the height and align to top
// in order to avoid extra baseline space
@ -1421,7 +1416,7 @@
]);
node.firstChild.firstChild.firstChild.appendChild(stack);
node.firstChild.lastChild.appendChild(under);
if (ubox.d < 0 || ubox.h < .25) {
if (ubox.d < 0) {
//
// For negative depths, set the height and align to top
// in order to avoid extra baseline space
@ -1448,7 +1443,6 @@
},
//
// Center boxes horizontally, taking offsets into account
// ### FIXME: handle BBOX.l and BBOX.r
//
CHTMLplaceBoxes: function (base,under,over,values,boxes) {
var W = this.CHTML.w, i, m = boxes.length;
@ -1660,14 +1654,14 @@
var base = node.firstChild;
var sqrt = HTML.addElement(node,"mjx-box"); sqrt.appendChild(base);
var bbox = this.CHTMLbboxFor(0), BBOX = this.CHTML = CHTML.emptyBBox();
var t = CHTML.TEX.rule_thickness, T = CHTML.TEX.surd_height, p = t, q, H;
if (this.Get("displaystyle")) p = CHTML.TEX.x_height;
var t = CHTML.TEX.rule_thickness, T = CHTML.TEX.surd_height, p = t, q, H;
if (this.Get("displaystyle")) p = CHTML.TEX.x_height;
q = t + p/4;
H = bbox.h + bbox.d + q + t;
H = bbox.h + bbox.d + q + t;
var surd = HTML.Element("mjx-surd"); sqrt.insertBefore(surd,base);
var sbox = CHTML.createDelimiter(surd,0x221A,[H-.04,H],1);
if (sbox.h + sbox.d > H) q = ((sbox.h+sbox.d) - (H-t))/2;
H = bbox.h + q + t;
if (sbox.h + sbox.d > H) q = ((sbox.h+sbox.d) - (H-t))/2;
H = bbox.h + q + t;
var x = this.CHTMLaddRoot(node,sbox,sbox.h+sbox.d-H);
base.style.paddingTop = CHTML.Em(q);
base.style.borderTop = CHTML.Em(T)+" solid";
@ -1675,7 +1669,7 @@
bbox.h += q + 2*t;
CHTML.combineBBoxes(BBOX,sbox,x,H-sbox.h,1);
CHTML.combineBBoxes(BBOX,bbox,x+sbox.w,0,1);
return node;
return node;
},
CHTMLaddRoot: function () {return 0}
});
@ -1686,24 +1680,24 @@
toCommonHTML: MML.msqrt.prototype.toCommonHTML,
CHTMLaddRoot: function (sqrt,sbox,d) {
if (!this.data[1]) return;
var BBOX = this.CHTML, bbox = this.data[1].CHTML,
var BBOX = this.CHTML, bbox = this.data[1].CHTML,
root = sqrt.firstChild;
var dlevel = Math.min(2,this.Get("scriptlevel")),
level = Math.min(2,this.data[1].Get("scriptlevel"));
scale = Math.pow(SCRIPTFACTOR,level-dlevel);
if (scale !== 1) this.data[1].CHTMLhandleScriptlevel(root,dlevel);
var h = this.CHTMLrootHeight(bbox,sbox,scale)-d;
var w = Math.min(bbox.w,bbox.r); // remove extra right-hand padding, if any
var dx = Math.max(w,sbox.offset/scale);
var h = this.CHTMLrootHeight(bbox,sbox,scale)-d;
var w = Math.min(bbox.w,bbox.r); // remove extra right-hand padding, if any
var dx = Math.max(w,sbox.offset/scale);
if (h) root.style.verticalAlign = CHTML.Em(h/scale);
if (dx > w) root.firstChild.style.paddingLeft = CHTML.Em(dx-w);
dx -= sbox.offset/scale;
root.style.width = CHTML.Em(dx);
CHTML.combineBBoxes(BBOX,bbox,0,h,scale);
return dx*scale;
return dx*scale;
},
CHTMLrootHeight: function (bbox,sbox,scale) {
return .45*(sbox.h+sbox.d-.9)+sbox.offset + Math.max(0,bbox.d-.075);
return .45*(sbox.h+sbox.d-.9)+sbox.offset + Math.max(0,bbox.d-.075);
}
});