From a2fda2a8e29113da0c00656cc9499c97655ab8e1 Mon Sep 17 00:00:00 2001 From: "Davide P. Cervone" Date: Wed, 29 Dec 2010 15:35:15 -0500 Subject: [PATCH] Add a minimim scaling (since some people have reported the math getting too small), plus some cosmetic adjustments --- jax/output/HTML-CSS/config.js | 2 +- jax/output/HTML-CSS/jax.js | 4 ++-- unpacked/jax/output/HTML-CSS/config.js | 2 +- unpacked/jax/output/HTML-CSS/jax.js | 24 +++++++++++------------- 4 files changed, 15 insertions(+), 17 deletions(-) diff --git a/jax/output/HTML-CSS/config.js b/jax/output/HTML-CSS/config.js index b3de16772..549fbe5d1 100644 --- a/jax/output/HTML-CSS/config.js +++ b/jax/output/HTML-CSS/config.js @@ -13,6 +13,6 @@ */ MathJax.Unpack([ - 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MathJax.OutputJax["HTML-CSS"] = MathJax.OutputJax({ webfontDir: MathJax.OutputJax.fontDir + "/HTML-CSS", // font name added later config: { - scale: 100, + scale: 100, minScaleAdjust: 50, availableFonts: ["STIX","TeX"], preferredFont: "TeX", webFont: "TeX", diff --git a/unpacked/jax/output/HTML-CSS/jax.js b/unpacked/jax/output/HTML-CSS/jax.js index aeb77a000..2ecc036a0 100644 --- a/unpacked/jax/output/HTML-CSS/jax.js +++ b/unpacked/jax/output/HTML-CSS/jax.js @@ -369,34 +369,33 @@ var prev = script.previousSibling; if (prev && String(prev.className).match(/^MathJax(_MathML|_Display)?$/)) {prev.parentNode.removeChild(prev)} - var math = script.MathJax.elementJax.root, span, div; - span = div = this.Element("span",{ + var math = script.MathJax.elementJax.root, span, div, frame; + span = div = frame = this.Element("span",{ className:"MathJax", oncontextmenu:this.ContextMenu, onmousedown: this.Mousedown, onmouseover:this.Mouseover, onclick:this.Click, ondblclick:this.DblClick }); var blockMode = (math.Get("display") === "block"); if (blockMode) { - div = this.Element("div",{className:"MathJax_Display", style:{width:"100%", position:"relative"}}); + div = frame = this.Element("div",{className:"MathJax_Display", style:{width:"100%", position:"relative"}}); div.appendChild(span); } // (screen readers don't know about role="math" yet, so use "textbox" instead) div.setAttribute("role","textbox"); div.setAttribute("aria-readonly","true"); - var frame = div; if (this.useProcessingFrame) { frame = this.Element((blockMode ? "div" : "span"),{className:"MathJax_Processing"}); frame.appendChild(div); } script.parentNode.insertBefore(frame,script); var isHidden; - try {this.getScales(span,span); isHidden = (this.em === 0 || String(this.em) === "NaN")} catch (err) {isHidden = true} - if (isHidden) {this.hiddenDiv.appendChild(frame); this.getScales(span,span)} + try {this.getScales(span); isHidden = (this.em === 0 || String(this.em) === "NaN")} catch (err) {isHidden = true} + if (isHidden) {this.hiddenDiv.appendChild(frame); this.getScales(span)} this.initImg(span); this.initHTML(math,span); math.setTeXclass(); try {math.toHTML(span,div)} catch (err) { - if (err.restart) {frame.parentNode.removeChild(frame);} + if (err.restart) {frame.parentNode.removeChild(frame)} throw err; } - if (isHidden) {script.parentNode.insertBefore(frame,script);} + if (isHidden) {script.parentNode.insertBefore(frame,script)} if (this.useProcessingFrame) frame.parentNode.replaceChild(div,frame); }, @@ -470,7 +469,7 @@ if (span.className.match(/^MathJax/)) {span.parentNode.removeChild(span)} }, - getScales: function (span,mj) { + getScales: function (span) { span.parentNode.insertBefore(this.HDMspan,span); this.HDMspan.className = ""; this.HDMspan.id = ""; this.HDMspan.style.fontSize = ""; this.HDMimg.style.height = "1px"; this.HDMimg.style.width = "60ex"; @@ -478,15 +477,15 @@ this.HDMspan.className = "MathJax"; this.HDMspan.id = "MathJax_getScales"; this.HDMimg.style.width = "60em"; var em = this.outerEm = this.HDMspan.offsetWidth/60; - var scale = Math.floor((ex/this.TeX.x_height) / em * this.config.scale); - mj.style.fontSize = this.HDMspan.style.fontSize = scale+"%"; + var scale = Math.floor(Math.max(this.config.minScaleAdjust/100,(ex/this.TeX.x_height)/em) * this.config.scale); + span.style.fontSize = this.HDMspan.style.fontSize = scale+"%"; this.em = MML.mbase.prototype.em = this.HDMspan.offsetWidth/60; if (this.operaFontSizeBug && em === this.em && scale !== 100) { // Opera 10.61 doesn't seem to process the fontSize setting above, so adjust manually this.em = MML.mbase.prototype.em = em * scale/100; } span.parentNode.removeChild(this.HDMspan); - this.msieMarginScale = this.getMarginScale(mj); + this.msieMarginScale = this.getMarginScale(span); }, getMarginScale: function (span) {return 1}, getMSIEmarginScale: function (span) { @@ -2070,7 +2069,6 @@ HTMLCSS.Em(HTMLCSS.length2em(values.indentshift)); } } - nobr.className = ""; return span; } });