From 83b482f4b4d32d1445c0344a7e5ddf811d36e47f Mon Sep 17 00:00:00 2001
From: "Davide P. Cervone" <dpvc@union.edu>
Date: Sat, 17 Oct 2015 22:19:54 -0400
Subject: [PATCH] Fix typo in bbox for mfrac, and add ability to draw debugging
bounding box for a given element.
---
unpacked/jax/output/HTML-CSS/jax.js | 22 +++++++++++++++++++++-
1 file changed, 21 insertions(+), 1 deletion(-)
diff --git a/unpacked/jax/output/HTML-CSS/jax.js b/unpacked/jax/output/HTML-CSS/jax.js
index f2ad297b6..bc960f64f 100644
--- a/unpacked/jax/output/HTML-CSS/jax.js
+++ b/unpacked/jax/output/HTML-CSS/jax.js
@@ -2122,7 +2122,27 @@
variant = "normal";
}
return HTMLCSS.FONTDATA.VARIANT[variant];
+ },
+
+ HTMLdrawBBox: function (span) {
+ var bbox = span.bbox;
+ var box = HTMLCSS.Element("span",
+ {style:{"font-size":span.style.fontSize, display:"inline-block",
+ opacity:.25,"margin-left":HTMLCSS.Em(-bbox.w)}},[
+ ["span",{style:{
+ height:HTMLCSS.Em(bbox.h),width:HTMLCSS.Em(bbox.w),
+ "background-color":"red", display:"inline-block"
+ }}],
+ ["span",{style:{
+ height:HTMLCSS.Em(bbox.d),width:HTMLCSS.Em(bbox.w),
+ "margin-left":HTMLCSS.Em(-bbox.w),"vertical-align":HTMLCSS.Em(-bbox.d),
+ "background-color":"green", display:"inline-block"
+ }}]
+ ]);
+ if (span.nextSibling) {span.parentNode.insertBefore(box,span.nextSibling)}
+ else {span.parentNode.appendChild(box)}
}
+
},{
HTMLautoload: function () {
var file = HTMLCSS.autoloadDir+"/"+this.type+".js";
@@ -2560,7 +2580,7 @@
var space = HTMLCSS.TeX.nulldelimiterspace * this.mscale;
var style = span.childNodes[HTMLCSS.msiePaddingWidthBug ? 1 : 0].style;
style.marginLeft = style.marginRight = HTMLCSS.Em(space);
- span.bbox.w += 2*space; span.bbox.r += 2*space;
+ span.bbox.w += 2*space; span.bbox.rw += 2*space;
}
this.SUPER(arguments).HTMLhandleSpace.call(this,span);
}