suzanne.soy/scribble-mathjax
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Fix zoom scaling, and fix handling over overlaps on top and bottom

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This commit is contained in:
Davide P. Cervone 2015-08-22 12:13:15 -04:00
parent 5f00f6facd
commit 966444bc31
1 changed files with 4 additions and 4 deletions
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8
unpacked/jax/output/CommonHTML/jax.js
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@ -497,7 +497,7 @@
getMetrics: function(jax) {
var data = jax.CHTML;
this.jax = jax;
this.em = data.em;
this.em = data.em;
this.outerEm = data.outerEm;
this.scale = data.scale;
this.cwidth = data.cwidth;
@ -574,14 +574,14 @@
// Re-render at larger size
//
this.getMetrics(jax);
var node = HTML.addElement(span,"mjx-chtml");
var node = HTML.addElement(span,"mjx-chtml",{style:{"font-size":Math.floor(CHTML.scale*100)+"%"}});
this.idPostfix = "-zoom"; jax.root.toCommonHTML(node); this.idPostfix = "";
//
// Adjust margins to prevent overlaps at the edges
//
var style = node.style, bbox = jax.root.CHTML;
if (bbox.t > bbox.h) style.marginTop = CHTML.Em(bbox.t-Math.max(bbox.h,CHTML.FONTDATA.lineH));
if (bbox.b > bbox.d) style.marginBottom = CHTML.Em(bbox.b-Math.max(bbox.d,CHTML.FONTDATA.lineD));
if (bbox.t > bbox.h) style.marginTop = CHTML.Em(bbox.t-bbox.h);
if (bbox.b > bbox.d) style.marginBottom = CHTML.Em(bbox.b-bbox.d);
if (bbox.l < 0) style.paddingLeft = CHTML.Em(-bbox.l);
if (bbox.r > bbox.w) style.marginRight = CHTML.Em(bbox.r-bbox.w);
//