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Better fraction layout (works in XHTML).

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This commit is contained in:
Davide P. Cervone 2015-02-22 10:54:33 -05:00
parent 1cbf00d54d
commit 4ef56bb007
1 changed files with 13 additions and 9 deletions
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22
unpacked/jax/output/CommonHTML/jax.js
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@ -87,8 +87,12 @@
"display": "inline-table!important", "text-align":"center"}, "display": "inline-table!important", "text-align":"center"},
".MJXc-mfrac > *": {"display": "table-row!important"}, ".MJXc-mfrac > *": {"display": "table-row!important"},
".MJXc-num": {"line-height": 0}, ".MJXc-num": {"line-height": 0},
".MJXc-num > span": {"display":"inline-block"},
".MJXc-num > *": {"line-height":"1.2", "width":"100%"}, ".MJXc-num > *": {"line-height":"1.2", "width":"100%"},
".MJXc-num > * > *": {"display":"table!important", "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-row!important"},
".MJXc-mfrac-row > *": {"display":"table-cell!important","width":"100%"}, ".MJXc-mfrac-row > *": {"display":"table-cell!important","width":"100%"},
@ -932,24 +936,24 @@
] ]
]); ]);
num.firstChild.firstChild.firstChild.appendChild(span.firstChild); 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); denom.appendChild(span.firstChild);
span.appendChild(num); span.appendChild(denom); span.appendChild(num); span.appendChild(denom);
var nbox = this.CHTMLbboxFor(0), dbox = this.CHTMLbboxFor(1), bbox = this.CHTML; var nbox = this.CHTMLbboxFor(0), dbox = this.CHTMLbboxFor(1), bbox = this.CHTML;
bbox.w = Math.max(nbox.w,dbox.w) * .8; if (nbox.h < .9) num.firstChild.firstChild.style.marginTop = CHTML.Em(.8*(nbox.h-.9));
bbox.h = nbox.h+nbox.d + .1 + .25; bbox.w = .8*Math.max(nbox.w,dbox.w);
bbox.d = dbox.h+dbox.d - .25; bbox.h = .8*(nbox.h+nbox.d) + .25;
bbox.d = .8*(dbox.h+dbox.d) - .25;
bbox.l = bbox.r = .125; bbox.l = bbox.r = .125;
values.linethickness = Math.max(0,CHTML.length2em(values.linethickness||"0",0)); values.linethickness = Math.max(0,CHTML.length2em(values.linethickness||"0",0));
if (values.linethickness) { if (values.linethickness) {
var rule = num.firstChild.firstChild.lastChild.lastChild.lastChild; var rule = num.firstChild.firstChild.lastChild.lastChild.lastChild;
var t = CHTML.Em(values.linethickness); var t = (values.linethickness < .15 ? "1px" : CHTML.Em(values.linethickness));
rule.style.borderTop = (values.linethickness < .15 ? "1px" : t)+" solid"; rule.style.borderTop = t+" solid"; rule.style.margin = t+" 0";
rule.style.margin = t+" 0";
t = values.linethickness; t = values.linethickness;
span.style.verticalAlign = CHTML.Em(1.5*t + .1); span.style.verticalAlign = CHTML.Em(.25-t);
bbox.h += 1.5*t - .1; bbox.d += 1.5*t; bbox.h += 2*t; bbox.d += t;
} }
return span; return span;
} }