suzanne.soy/scribble-mathjax
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Don't need bbox.H and bbox.D now that ascent and descent are equal (so center is baseline).

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This commit is contained in:
Davide P. Cervone 2015-03-10 16:00:42 -04:00
parent 9ed49e85e4
commit d878d3add2
1 changed files with 5 additions and 11 deletions
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16
unpacked/jax/output/CommonHTML/jax.js
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@ -529,8 +529,6 @@
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];
}
}
@ -613,10 +611,9 @@
}
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);
@ -663,12 +660,11 @@
}
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,
@ -792,11 +788,11 @@
/********************************************************/
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;
@ -805,8 +801,6 @@
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));