suzanne.soy/scribble-mathjax
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Get position of overscript correct, and don't combine bboxes unnecessarily.

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Davide P. Cervone 2015-03-08 09:48:49 -04:00
parent 8b9c18e1b4
commit 7764748a63
1 changed files with 9 additions and 7 deletions
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16
unpacked/jax/output/CommonHTML/jax.js
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@ -1151,7 +1151,7 @@
// Get the maximum width // Get the maximum width
// //
for (i = 0; i < m; i++) { for (i = 0; i < m; i++) {
bbox[i] = this.CHTMLbboxFor(i); bbox[i] = this.CHTMLbboxFor(i); bbox[i].x = bbox[i].y = 0;
if (this.data[i]) bbox[i].stretch = this.data[i].CHTMLcanStretch("Horizontal"); if (this.data[i]) bbox[i].stretch = this.data[i].CHTMLcanStretch("Horizontal");
SCALE = (i === this.base ? 1 : i === this.over ? values.oscale : values.uscale); SCALE = (i === this.base ? 1 : i === this.over ? values.oscale : values.uscale);
W = Math.max(W,SCALE*(bbox[i].w + (bbox[i].L||0) + (bbox[i].R||0))); W = Math.max(W,SCALE*(bbox[i].w + (bbox[i].L||0) + (bbox[i].R||0)));
@ -1206,7 +1206,7 @@
z2 = CHTML.TEX.big_op_spacing3; z2 = CHTML.TEX.big_op_spacing3;
k = Math.max(z1,z2-Math.max(0,scale*obox.d)); k = Math.max(z1,z2-Math.max(0,scale*obox.d));
} }
obox.x += delta/2; obox.y = BBOX.h + k + z3; obox.x += delta/2; obox.y = BBOX.h + k + z3 + scale*obox.d;
// //
// Position the overscript // Position the overscript
// //
@ -1270,12 +1270,14 @@
if (boxes[i].x < dx) dx = boxes[i].x; if (boxes[i].x < dx) dx = boxes[i].x;
} }
for (i = 0; i < m; i++) { for (i = 0; i < m; i++) {
var SCALE = (i === this.base ? 1 : i === this.over ? values.oscale : values.uscale); if (this.data[i]) {
if (boxes[i].x - dx) { var SCALE = (i === this.base ? 1 : i === this.over ? values.oscale : values.uscale);
var node = (i === this.base ? base : i === this.over ? over : under); if (boxes[i].x - dx) {
node.style.paddingLeft = CHTML.Em((boxes[i].x-dx)/SCALE); var node = (i === this.base ? base : i === this.over ? over : under);
node.style.paddingLeft = CHTML.Em((boxes[i].x-dx)/SCALE);
}
CHTML.combineBBoxes(BBOX,boxes[i],boxes[i].x-dx,boxes[i].y,SCALE);
} }
CHTML.combineBBoxes(BBOX,boxes[i],boxes[i].x-dx,boxes[i].y,SCALE)
} }
} }
}); });