Better fraction layout (works in XHTML).

This commit is contained in:
Davide P. Cervone 2015-02-22 10:54:33 -05:00
parent 1cbf00d54d
commit 4ef56bb007

View File

@ -87,8 +87,12 @@
"display": "inline-table!important", "text-align":"center"},
".MJXc-mfrac > *": {"display": "table-row!important"},
".MJXc-num": {"line-height": 0},
".MJXc-num > span": {"display":"inline-block"},
".MJXc-num > *": {"line-height":"1.2", "width":"100%"},
".MJXc-num > * > *": {"display":"table!important", "width":"100%"},
".MJXc-den": {"line-height":".96"},
".MJXc-den > *": {"display":"table-cell!important"},
".MJXc-den > * > *": {"line-height":"1.2"},
".MJXc-mfrac-row": {"display":"table-row!important"},
".MJXc-mfrac-row > *": {"display":"table-cell!important","width":"100%"},
@ -932,24 +936,24 @@
]
]);
num.firstChild.firstChild.firstChild.appendChild(span.firstChild);
var denom = HTML.Element("span",{className:"MJXc-mfrac-row"});
var denom = HTML.Element("span",{className:"MJXc-den"});
denom.appendChild(span.firstChild);
span.appendChild(num); span.appendChild(denom);
var nbox = this.CHTMLbboxFor(0), dbox = this.CHTMLbboxFor(1), bbox = this.CHTML;
bbox.w = Math.max(nbox.w,dbox.w) * .8;
bbox.h = nbox.h+nbox.d + .1 + .25;
bbox.d = dbox.h+dbox.d - .25;
if (nbox.h < .9) num.firstChild.firstChild.style.marginTop = CHTML.Em(.8*(nbox.h-.9));
bbox.w = .8*Math.max(nbox.w,dbox.w);
bbox.h = .8*(nbox.h+nbox.d) + .25;
bbox.d = .8*(dbox.h+dbox.d) - .25;
bbox.l = bbox.r = .125;
values.linethickness = Math.max(0,CHTML.length2em(values.linethickness||"0",0));
if (values.linethickness) {
var rule = num.firstChild.firstChild.lastChild.lastChild.lastChild;
var t = CHTML.Em(values.linethickness);
rule.style.borderTop = (values.linethickness < .15 ? "1px" : t)+" solid";
rule.style.margin = t+" 0";
var t = (values.linethickness < .15 ? "1px" : CHTML.Em(values.linethickness));
rule.style.borderTop = t+" solid"; rule.style.margin = t+" 0";
t = values.linethickness;
span.style.verticalAlign = CHTML.Em(1.5*t + .1);
bbox.h += 1.5*t - .1; bbox.d += 1.5*t;
span.style.verticalAlign = CHTML.Em(.25-t);
bbox.h += 2*t; bbox.d += t;
}
return span;
}