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Merge branch 'baseline-fonts' into chtml

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This commit is contained in:
Davide P. Cervone 2015-03-10 20:18:18 -04:00
commit 83b120d061
2 changed files with 58 additions and 105 deletions
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18
unpacked/jax/output/CommonHTML/fonts/TeX/fontdata.js
View File

@ -586,8 +586,6 @@
CHTML.FONTDATA.FONTS['MathJax_Caligraphic'] = {
directory: 'Caligraphic/Regular',
ascent: .789,
descent: .216,
skew: {
0x41: 0.194,
0x42: 0.139,
@ -659,8 +657,6 @@
CHTML.FONTDATA.FONTS['MathJax_Main-bold'] = {
directory: 'Main/Bold',
weight: 'bold',
ascent: .951,
descent: .267,
skew: {
0x131: 0.0319,
0x237: 0.0958,
@ -797,8 +793,6 @@
CHTML.FONTDATA.FONTS['MathJax_Main-italic'] = {
directory: 'Main/Italic',
style: 'italic',
ascent: .750,
descent: .250,
Ranges: [
[0xA0,0xFF,"Latin1Supplement"],
[0x300,0x36F,"CombDiacritMarks"],
@ -910,8 +904,6 @@
CHTML.FONTDATA.FONTS['MathJax_Main'] = {
directory: 'Main/Regular',
ascent: .900,
descent: .272,
skew: {
0x131: 0.0278,
0x237: 0.0833,
@ -1192,8 +1184,6 @@
CHTML.FONTDATA.FONTS['MathJax_Math-italic'] = {
directory: 'Math/Italic',
style: 'italic',
ascent: .717,
descent: .218,
skew: {
0x41: 0.139,
0x42: 0.0833,
@ -1372,8 +1362,6 @@
CHTML.FONTDATA.FONTS['MathJax_Size1'] = {
directory: 'Size1/Regular',
ascent: .850,
descent: .350,
0x20: [0,0,250,0,0], // SPACE
0x28: [850,349,458,152,422], // LEFT PARENTHESIS
0x29: [850,349,458,35,305], // RIGHT PARENTHESIS
@ -1423,8 +1411,6 @@
CHTML.FONTDATA.FONTS['MathJax_Size2'] = {
directory: 'Size2/Regular',
ascent: 1.360,
descent: .862,
0x20: [0,0,250,0,0], // SPACE
0x28: [1150,649,597,180,561], // LEFT PARENTHESIS
0x29: [1150,649,597,35,416], // RIGHT PARENTHESIS
@ -1466,8 +1452,6 @@
CHTML.FONTDATA.FONTS['MathJax_Size3'] = {
directory: 'Size3/Regular',
ascent: 1.450,
descent: .950,
0x20: [0,0,250,0,0], // SPACE
0x28: [1450,949,736,209,701], // LEFT PARENTHESIS
0x29: [1450,949,736,34,526], // RIGHT PARENTHESIS
@ -1493,8 +1477,6 @@
CHTML.FONTDATA.FONTS['MathJax_Size4'] = {
directory: 'Size4/Regular',
ascent: 1.750,
descent: 1.250,
0x20: [0,0,250,0,0], // SPACE
0x28: [1750,1249,792,237,758], // LEFT PARENTHESIS
0x29: [1750,1249,792,33,554], // RIGHT PARENTHESIS

97
unpacked/jax/output/CommonHTML/jax.js
View File

@ -53,11 +53,8 @@
},
"mjx-math *": {display:"inline-block", "text-align":"left"},
"mjx-mfrac": {"vertical-align":".25em"},
"mjx-fbox": {width:"100%"},
"mjx-ftable": {display:"table", width:"100%"},
"mjx-numerator": {display:"table-cell", "text-align":"center"},
"mjx-denominator": {display:"table-cell", "text-align":"center"},
"mjx-numerator": {display:"block", "text-align":"center"},
"mjx-denominator": {display:"block", "text-align":"center"},
".MJXc-fpad": {"padding-left":".1em", "padding-right":".1em"},
"mjx-stack": {display:"inline-block"},
@ -76,7 +73,7 @@
"vertical-align":"top"
},
"mjx-surd": {"vertical-align":"top!important"},
"mjx-surd": {"vertical-align":"top"},
"mjx-mphantom": {visibility:"hidden"},
@ -530,8 +527,6 @@
if (bbox.l > bbox.w+C[3]) bbox.l = bbox.w+C[3];
if (bbox.r < bbox.w+C[4]) bbox.r = bbox.w+C[4];
bbox.w += C[2];
if (bbox.H < font.ascent) bbox.H = font.ascent;
if (bbox.D < font.descent) bbox.D = font.descent;
if (m == 1 && font.skew && font.skew[item.n]) bbox.skew = font.skew[item.n];
}
}
@ -558,14 +553,9 @@
}
this.addCharList(node.firstChild,list,bbox);
this.cleanBBox(bbox);
bbox.h += HFUZZ; bbox.d += DFUZZ;
bbox.t += HFUZZ; bbox.b += DFUZZ;
var a = (bbox.H-bbox.D)/2; // center of font (line-height:0)
if (a < bbox.h) {node.firstChild.style.paddingTop = this.Em(bbox.h-a)}
else {node.firstChild.style.marginTop = this.Em(bbox.h-a)}
// ### FIXME: Safari doesn't center, so clip bbox.d at 0 and adjust later?
if (bbox.d+1 > 0) {node.firstChild.style.paddingBottom = this.Em(bbox.d+a)}
else {node.firstChild.style.marginBottom = this.Em(bbox.d+a)}
bbox.h += HFUZZ; bbox.d += DFUZZ; bbox.t += HFUZZ; bbox.b += DFUZZ;
node.firstChild.style[bbox.h < 0 ? "marginTop" : "paddingTop"] = this.Em(bbox.h);
node.firstChild.style[bbox.d < 0 ? "marginBottom": "paddingBottom"] = this.Em(bbox.d);
return bbox;
},
@ -620,10 +610,9 @@
}
var s = 1.1*(H - h)/k + .2*k; // space to cover by extender
s /= (ebox.h+ebox.d); // scale factor;
var a = (ebox.H-ebox.D)/2; // center of font
this.Transform(ext,
"translateY("+CHTML.Em(-(a+ebox.d)+.05)+") scaleY("+s.toFixed(3).replace(/0+$/,"")+")",
"left "+CHTML.Em(a+ebox.d)
"translateY("+CHTML.Em(-ebox.d+.05)+") scaleY("+s.toFixed(3).replace(/0+$/,"")+")",
"left "+CHTML.Em(ebox.d)
);
ext.style.paddingTop=ext.style.paddingBottom = 0;
top.style.marginBottom = CHTML.Em((H-h)/k);
@ -670,12 +659,11 @@
}
if (delim.min && W < w*delim.min) W = w*delim.min;
right.style.marginLeft = CHTML.Em((W-w-rbox.l)/k);
BBOX.w = BBOX.r = W; BBOX.H = lbox.H; BBOX.D = lbox.D;
BBOX.w = BBOX.r = W;
if (W > w) {
ebox = this.createChar(tmp,delim.rep,scale,font); ext = tmp.removeChild(tmp.firstChild);
if (ebox.h > BBOX.h) BBOX.h = ebox.h;
if (ebox.d < BBOX.d) BBOX.d = ebox.d;
BBOX.H = ebox.H; BBOX.D = ebox.D;
var s = (W - w)/k + .2; // space to cover by extender
s /= (ebox.r - ebox.l); // scale factor
this.Transform(ext,
@ -799,11 +787,11 @@
/********************************************************/
zeroBBox: function () {
return {h:0, d:0, w:0, l:0, r:0, D:0, H:0, t:0, b:0};
return {h:0, d:0, w:0, l:0, r:0, t:0, b:0};
},
emptyBBox: function () {
return {h:-BIGDIMEN, d:-BIGDIMEN, w:0, l:BIGDIMEN, r:-BIGDIMEN,
D:-BIGDIMEN, H:-BIGDIMEN, t:-BIGDIMEN, b:-BIGDIMEN};
t:-BIGDIMEN, b:-BIGDIMEN};
},
cleanBBox: function (bbox) {
if (bbox.h === -BIGDIMEN) bbox.h = 0;
@ -812,8 +800,6 @@
if (bbox.r === -BIGDIMEN) bbox.r = 0;
if (bbox.t === -BIGDIMEN) bbox.t = 0;
if (bbox.b === -BIGDIMEN) bbox.b = 0;
if (bbox.H === -BIGDIMEN) bbox.H = .8;
if (bbox.D === -BIGDIMEN) bbox.D = .2;
},
scaleBBox: function (bbox,level,dlevel) {
var scale = Math.pow(SCRIPTFACTOR,Math.min(2,level)-(dlevel||0));
@ -924,7 +910,7 @@
if (this.inferred) return node;
if (!this.CHTMLnodeID) {this.CHTMLnodeID = CHTML.GetID()};
var id = (this.id || "MJXc-Node-"+this.CHTMLnodeID);
return HTML.addElement(node,"mjx-"+this.type,{className:"MJXc-"+this.type, id:id});
return HTML.addElement(node,"mjx-"+this.type,{id:id});
},
CHTMLnodeElement: function () {
if (!this.CHTMLnodeID) {return null}
@ -1312,14 +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
//
@ -1387,7 +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
@ -1435,7 +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
@ -1462,7 +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;
@ -1593,7 +1573,7 @@
toCommonHTML: function (node) {
node = this.CHTMLdefaultNode(node,{
childNodes:["mjx-numerator","mjx-denominator"],
forceChild:true, noBBox:true
forceChild:true, noBBox:true, minChildren:2
});
var values = this.getValues("linethickness","displaystyle","scriptlevel",
"numalign","denomalign","bevelled");
@ -1610,15 +1590,11 @@
//
// Create the table for the fraction and set the alignment
//
var frac = HTML.addElement(node,"mjx-itable",{},[
["mjx-row",{},[["mjx-fbox",{},[["mjx-ftable",{},[["mjx-row"]]]]]]],
["mjx-row"]
]);
var num = frac.firstChild.firstChild.firstChild.firstChild, denom = frac.lastChild;
num.appendChild(node.firstChild);
denom.appendChild(node.firstChild);
if (values.numalign !== "center") num.firstChild.style.textAlign = values.numalign;
if (values.denomalign !== "center") denom.firstChild.style.textAlign = values.denomalign;
var num = node.firstChild, denom = node.lastChild;
var frac = HTML.addElement(node,"mjx-box");
frac.appendChild(num); frac.appendChild(denom); node.appendChild(frac);
if (values.numalign !== "center") num.style.textAlign = values.numalign;
if (values.denomalign !== "center") denom.style.textAlign = values.denomalign;
//
// Get the bounding boxes for the parts, and determine the placement
// of the numerator and denominator
@ -1633,20 +1609,16 @@
p = Math.max((isDisplay ? 7 : 3) * CHTML.TEX.rule_thickness, 2*mt); // force to at least 2 px
q = (u - nbox.d*sscale) - (dbox.h*sscale - v);
if (q < p) {u += (p - q)/2; v += (p - q)/2}
frac.style.verticalAlign = CHTML.Em(-v);
} else { // \over
p = Math.max((isDisplay ? 3 : 0) * t, mt); // force to be at least 1px
t = Math.max(t,mt);
q = (u - nbox.d*sscale) - (a + t/2); if (q < p) u += (p - q);
q = (a - t/2) - (dbox.h*sscale - v); if (q < p) v += (p - q);
node.style.verticalAlign = CHTML.Em(a-t/2);
//
// Add the rule to the table
//
var rule = HTML.Element("mjx-row",{},[["mjx-cell",{},[["mjx-line"]]]]);
num.parentNode.appendChild(rule); rule = rule.firstChild.firstChild;
rule.style.borderTop = CHTML.Em(t)+" solid";
num.firstChild.className += " MJXc-fpad"; nbox.L = nbox.R = .1;
denom.firstChild.className += " MJXc-fpad"; dbox.L = dbox.R = .1;
frac.style.verticalAlign = CHTML.Em(t/2-v);
num.style.borderBottom = CHTML.Em(t)+" solid";
num.className += " MJXc-fpad"; nbox.L = nbox.R = .1;
denom.className += " MJXc-fpad"; dbox.L = dbox.R = .1;
}
//
// Determine the new bounding box and place the parts
@ -1656,8 +1628,8 @@
CHTML.combineBBoxes(this.CHTML,dbox,0,-v,sscale);
CHTML.cleanBBox(this.CHTML);
u -= sscale*nbox.d + a + t/2; v -= sscale*dbox.h - a + t/2;
if (u > 0) num.firstChild.style.paddingBottom = CHTML.Em(u);
if (v > 0) denom.firstChild.style.paddingTop = CHTML.Em(v);
if (u > 0) num.style.paddingBottom = CHTML.Em(u);
if (v > 0) denom.style.paddingTop = CHTML.Em(v);
//
// Add nulldelimiterspace around the fraction
// (TeXBook pg 150 and Appendix G rule 15e)
@ -1682,19 +1654,18 @@
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.surd_height, p = CHTML.TEX.rule_thickness, q, H;
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;
var surd = HTML.Element("mjx-surd"); sqrt.insertBefore(surd,base);
var sbox = CHTML.createDelimiter(surd,0x221A,H,1);
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;
var x = this.CHTMLaddRoot(node,sbox,sbox.h+sbox.d-H);
surd.style.verticalAlign = CHTML.Em(H-sbox.h);
base.style.paddingTop = CHTML.Em(q);
base.style.borderTop = CHTML.Em(t)+" solid";
sqrt.style.paddingTop = CHTML.Em(t);
base.style.borderTop = CHTML.Em(T)+" solid";
sqrt.style.paddingTop = CHTML.Em(2*t-T); // use wider line, but don't affect height
bbox.h += q + 2*t;
CHTML.combineBBoxes(BBOX,sbox,x,H-sbox.h,1);
CHTML.combineBBoxes(BBOX,bbox,x+sbox.w,0,1);