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Handle adjusting cell heights properly. Add a 1em strut to work around issues with cells containing no text and cells that are shorter than the midpoint of the font. Resolves issue #1500.

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This commit is contained in:
Davide P. Cervone 2016-06-06 07:15:04 -04:00
parent c0c63b1e12
commit fef425431b
1 changed files with 6 additions and 6 deletions
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12
unpacked/jax/output/CommonHTML/autoload/mtable.js
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@ -187,8 +187,6 @@ MathJax.Hub.Register.StartupHook("CommonHTML Jax Ready",function () {
CALIGN = state.CALIGN, RALIGN = state.RALIGN,
RCALIGN = state.RCALIGN;
CSPACE[state.J] *= 2; RSPACE[ROWS.length-1] *= 2; // since halved below
var LH = CHTML.FONTDATA.lineH * values.useHeight,
LD = CHTML.FONTDATA.lineD * values.useHeight;
var T = "0", B, R, L, border, cbox, align;
if (values.fspace) T = CHTML.Em(state.FSPACE[1]);
for (var i = 0, m = ROWS.length; i < m; i++) {
@ -245,11 +243,12 @@ MathJax.Hub.Register.StartupHook("CommonHTML Jax Ready",function () {
);
}
//
// Pad cells that are too short
// Adjust height and depth of cells
//
cell = row[j].firstChild.style;
if (cbox.h < LH) cell.marginTop = CHTML.Em(LH-cbox.h);
if (cbox.d < LD) cell.marginBottom = CHTML.Em(LD-cbox.d);
var H = Math.max(1,cbox.h);
if (H !== state.H[i]) cell.marginTop = CHTML.Em(state.H[i]-H);
if (cbox.d < state.D[i]) cell.marginBottom = CHTML.Em(state.D[i]-cbox.d);
}
T = B;
}
@ -494,7 +493,7 @@ MathJax.Hub.Register.StartupHook("CommonHTML Jax Ready",function () {
if (LABELS[i] && this.data[i].data[0]) {
labels.appendChild(LABELS[i]);
var lbox = this.data[i].data[0].CHTML;
T += h - lbox.h;
T += h - Math.max(1,lbox.h);
if (T) LABELS[i].style.marginTop = CHTML.Em(T);
T = d - lbox.d;
} else {
@ -563,6 +562,7 @@ MathJax.Hub.Register.StartupHook("CommonHTML Jax Ready",function () {
MML.mtd.Augment({
toCommonHTML: function (node,options) {
node = this.CHTMLdefaultNode(node,options);
CHTML.addElement(node.firstChild,"mjx-strut"); // forces height to 1em (we adjust later)
//
// Determine if this is stretchy or not
//