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Change String().fromCharCode() to direct \uXXXX in a string, and make em and ex sizes be vertical rather than horizontal (this was confusing browsers on mobile devices, where the width wasn't big enough for the number of ems used to determine the size)

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Davide P. Cervone 2011-11-03 17:09:45 -04:00
parent 6e59642e7a
commit a5812c6e43
16 changed files with 48 additions and 48 deletions
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config/Accessible-full.js
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config/Accessible.js
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config/MML_HTMLorMML-full.js
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config/MML_HTMLorMML.js
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config/TeX-AMS-MML_HTMLorMML-full.js
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config/TeX-AMS-MML_HTMLorMML.js
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config/TeX-AMS_HTML-full.js
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config/TeX-AMS_HTML.js
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jax/element/mml/jax.js
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jax/input/TeX/jax.js
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jax/output/HTML-CSS/imageFonts.js
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@ -12,5 +12,5 @@
* http://www.apache.org/licenses/LICENSE-2.0 * http://www.apache.org/licenses/LICENSE-2.0
*/ */
(function(b,c,a){var d="1.1.1";b.Register.LoadHook(c.fontDir+"/fontdata.js",function(){c.Augment({allowWebFonts:false,imgDir:c.webfontDir+"/png",imgPacked:(MathJax.isPacked?"":"/unpacked"),imgSize:["050","060","071","085",100,120,141,168,200,238,283,336,400,476],imgBaseIndex:4,imgSizeForEm:{},imgSizeForScale:{},imgZoom:1,handleImg:function(t,i,r,h,u){if(u.length){this.addText(t,u)}var s=r[5].orig;if(!s){s=r[5].orig=[r[0],r[1],r[2],r[3],r[4]]}var m=this.imgZoom;if(!t.scale){t.scale=1}var p=this.imgIndex(t.scale*m);if(p==this.imgEmWidth.length-1&&this.em*t.scale*m/this.imgEmWidth[p]>1.1){m=this.imgEmWidth[p]/(this.em*t.scale)}var q=this.imgEmWidth[p]/(this.em*(t.scale||1)*m);r[0]=s[0]*q;r[1]=s[1]*q;r[2]=s[2]*q;r[3]=s[3]*q;r[4]=s[4]*q;var k=this.imgDir+"/"+i.directory+"/"+this.imgSize[p];var l=h.toString(16).toUpperCase();while(l.length<4){l="0"+l}var j=k+"/"+l+".png";var o=r[5].img[p];var g={width:Math.floor(o[0]/m+0.5)+"px",height:Math.floor(o[1]/m+0.5)+"px"};if(o[2]){g.verticalAlign=Math.floor(-o[2]/m+0.5)+"px"}if(r[3]<0){g.marginLeft=this.Em(r[3]/1000)}if(r[4]!=r[2]){g.marginRight=this.Em((r[2]-r[4])/1000)}if(this.msieIE6){g.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+a.fileURL(j)+"', sizingMethod='scale')";j=this.directory+"/blank.gif"}this.addElement(t,"img",{src:a.fileURL(j),style:g,isMathJax:true});return""},defineImageData:function(i){for(var g in i){if(i.hasOwnProperty(g)){var h=c.FONTDATA.FONTS[g];if(h){g=i[g];for(var j in g){if(g.hasOwnProperty(j)&&h[j]){h[j][5]={img:g[j]}}}}}}},initImg:function(j){if(this.imgSizeForEm[this.em]){this.imgBaseIndex=this.imgSizeForEm[this.em]}for(var h=0,g=this.imgEmWidth.length-1;h<g;h++){if(this.em<=this.imgEmWidth[h]){break}}if(h&&this.imgEmWidth[h]-this.em>this.em-this.imgEmWidth[h-1]){h--}this.imgSizeForEm[this.em]=this.imgBaseIndex=h;this.imgZoom=this.imgBrowserZoom()},imgIndex:function(k){if(!k){return this.imgBaseIndex}if(!this.imgSizeForScale[this.em]){this.imgSizeForScale[this.em]={}}if(this.imgSizeForScale[this.em][k]){return this.imgSizeForScale[this.em][k]}var j=this.em*k;for(var h=0,g=this.imgEmWidth.length-1;h<g;h++){if(j<=this.imgEmWidth[h]){break}}if(h&&this.imgEmWidth[h]-j>j-this.imgEmWidth[h-1]){h--}this.imgSizeForScale[this.em][k]=h;return h},imgBrowserZoom:function(){return 1}});b.Browser.Select({Firefox:function(h){var g=c.addElement(document.body,"div",{style:{display:"none",visibility:"hidden",overflow:"scroll",position:"absolute",top:0,left:0,width:"200px",height:"200px",padding:0,border:0,margin:0}});var i=c.addElement(g,"div",{style:{position:"absolute",left:0,top:0,right:0,bottom:0,padding:0,border:0,margin:0}});c.Augment({imgSpaceBug:true,imgSpace:String.fromCharCode(160),imgZoomLevel:(h.isMac?{50:0.3,30:0.5,22:0.67,19:0.8,16:0.9,15:1,13:1.1,12:1.2,11:1.33,10:1.5,9:1.7,7:2,6:2.4,5:3,0:15}:{56:0.3,34:0.5,25:0.67,21:0.8,19:0.9,17:1,15:1.1,14:1.2,13:1.33,11:1.5,10:1.7,8:2,7:2.4,6:3,0:17}),imgZoomDiv:g,imgBrowserZoom:function(){var j=this.imgZoomLevel;g.style.display="";var k=(g.offsetWidth-i.offsetWidth);k=(j[k]?j[k]:j[0]/k);g.style.display="none";return k}})},Safari:function(g){c.Augment({imgBrowserZoom:function(){return 3}})},Chrome:function(g){c.Augment({imgHeightBug:true,imgBrowserZoom:function(){return 3}})},Opera:function(g){c.Augment({imgSpaceBug:true,imgSpace:String.fromCharCode(160)+String.fromCharCode(160),imgDoc:(document.compatMode=="BackCompat"?document.body:document.documentElement),imgBrowserZoom:function(){if(g.isMac){return 3}var h=this.imgDoc.clientHeight,i=Math.floor(15*h/window.innerHeight);if(this.imgDoc.clientWidth<this.imgDoc.scrollWidth-i){h+=i}return parseFloat((window.innerHeight/h).toFixed(1))}})}});var f=function(){var h=c.FONTDATA.FONTS.MathJax_Main[8212][5].img;c.imgEmWidth=[];for(var j=0,g=h.length;j<g;j++){c.imgEmWidth[j]=h[j][0]}};var e=c.imgDir+c.imgPacked;MathJax.Callback.Queue(["Require",a,e+"/imagedata.js"],f,["loadComplete",a,c.directory+"/imageFonts.js"])})})(MathJax.Hub,MathJax.OutputJax["HTML-CSS"],MathJax.Ajax); (function(b,c,a){var d="1.1.1";b.Register.LoadHook(c.fontDir+"/fontdata.js",function(){c.Augment({allowWebFonts:false,imgDir:c.webfontDir+"/png",imgPacked:(MathJax.isPacked?"":"/unpacked"),imgSize:["050","060","071","085",100,120,141,168,200,238,283,336,400,476],imgBaseIndex:4,imgSizeForEm:{},imgSizeForScale:{},imgZoom:1,handleImg:function(t,i,r,h,u){if(u.length){this.addText(t,u)}var s=r[5].orig;if(!s){s=r[5].orig=[r[0],r[1],r[2],r[3],r[4]]}var m=this.imgZoom;if(!t.scale){t.scale=1}var p=this.imgIndex(t.scale*m);if(p==this.imgEmWidth.length-1&&this.em*t.scale*m/this.imgEmWidth[p]>1.1){m=this.imgEmWidth[p]/(this.em*t.scale)}var q=this.imgEmWidth[p]/(this.em*(t.scale||1)*m);r[0]=s[0]*q;r[1]=s[1]*q;r[2]=s[2]*q;r[3]=s[3]*q;r[4]=s[4]*q;var k=this.imgDir+"/"+i.directory+"/"+this.imgSize[p];var l=h.toString(16).toUpperCase();while(l.length<4){l="0"+l}var j=k+"/"+l+".png";var o=r[5].img[p];var g={width:Math.floor(o[0]/m+0.5)+"px",height:Math.floor(o[1]/m+0.5)+"px"};if(o[2]){g.verticalAlign=Math.floor(-o[2]/m+0.5)+"px"}if(r[3]<0){g.marginLeft=this.Em(r[3]/1000)}if(r[4]!=r[2]){g.marginRight=this.Em((r[2]-r[4])/1000)}if(this.msieIE6){g.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+a.fileURL(j)+"', sizingMethod='scale')";j=this.directory+"/blank.gif"}this.addElement(t,"img",{src:a.fileURL(j),style:g,isMathJax:true});return""},defineImageData:function(i){for(var g in i){if(i.hasOwnProperty(g)){var h=c.FONTDATA.FONTS[g];if(h){g=i[g];for(var j in g){if(g.hasOwnProperty(j)&&h[j]){h[j][5]={img:g[j]}}}}}}},initImg:function(j){if(this.imgSizeForEm[this.em]){this.imgBaseIndex=this.imgSizeForEm[this.em]}for(var h=0,g=this.imgEmWidth.length-1;h<g;h++){if(this.em<=this.imgEmWidth[h]){break}}if(h&&this.imgEmWidth[h]-this.em>this.em-this.imgEmWidth[h-1]){h--}this.imgSizeForEm[this.em]=this.imgBaseIndex=h;this.imgZoom=this.imgBrowserZoom()},imgIndex:function(k){if(!k){return this.imgBaseIndex}if(!this.imgSizeForScale[this.em]){this.imgSizeForScale[this.em]={}}if(this.imgSizeForScale[this.em][k]){return this.imgSizeForScale[this.em][k]}var j=this.em*k;for(var h=0,g=this.imgEmWidth.length-1;h<g;h++){if(j<=this.imgEmWidth[h]){break}}if(h&&this.imgEmWidth[h]-j>j-this.imgEmWidth[h-1]){h--}this.imgSizeForScale[this.em][k]=h;return h},imgBrowserZoom:function(){return 1}});b.Browser.Select({Firefox:function(h){var g=c.addElement(document.body,"div",{style:{display:"none",visibility:"hidden",overflow:"scroll",position:"absolute",top:0,left:0,width:"200px",height:"200px",padding:0,border:0,margin:0}});var i=c.addElement(g,"div",{style:{position:"absolute",left:0,top:0,right:0,bottom:0,padding:0,border:0,margin:0}});c.Augment({imgSpaceBug:true,imgSpace:"\u00A0",imgZoomLevel:(h.isMac?{50:0.3,30:0.5,22:0.67,19:0.8,16:0.9,15:1,13:1.1,12:1.2,11:1.33,10:1.5,9:1.7,7:2,6:2.4,5:3,0:15}:{56:0.3,34:0.5,25:0.67,21:0.8,19:0.9,17:1,15:1.1,14:1.2,13:1.33,11:1.5,10:1.7,8:2,7:2.4,6:3,0:17}),imgZoomDiv:g,imgBrowserZoom:function(){var j=this.imgZoomLevel;g.style.display="";var k=(g.offsetWidth-i.offsetWidth);k=(j[k]?j[k]:j[0]/k);g.style.display="none";return k}})},Safari:function(g){c.Augment({imgBrowserZoom:function(){return 3}})},Chrome:function(g){c.Augment({imgHeightBug:true,imgBrowserZoom:function(){return 3}})},Opera:function(g){c.Augment({imgSpaceBug:true,imgSpace:"\u00A0\u00A0",imgDoc:(document.compatMode=="BackCompat"?document.body:document.documentElement),imgBrowserZoom:function(){if(g.isMac){return 3}var h=this.imgDoc.clientHeight,i=Math.floor(15*h/window.innerHeight);if(this.imgDoc.clientWidth<this.imgDoc.scrollWidth-i){h+=i}return parseFloat((window.innerHeight/h).toFixed(1))}})}});var f=function(){var h=c.FONTDATA.FONTS.MathJax_Main[8212][5].img;c.imgEmWidth=[];for(var j=0,g=h.length;j<g;j++){c.imgEmWidth[j]=h[j][0]}};var e=c.imgDir+c.imgPacked;MathJax.Callback.Queue(["Require",a,e+"/imagedata.js"],f,["loadComplete",a,c.directory+"/imageFonts.js"])})})(MathJax.Hub,MathJax.OutputJax["HTML-CSS"],MathJax.Ajax);

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jax/output/HTML-CSS/jax.js
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unpacked/jax/element/mml/jax.js
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@ -202,7 +202,7 @@ MathJax.ElementJax.mml.Augment({
VCENTER: 8, VCENTER: 8,
NONE: -1 NONE: -1
}, },
PLANE1: String.fromCharCode(0xD835) PLANE1: "\uD835"
}); });
(function (MML) { (function (MML) {

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unpacked/jax/input/TeX/jax.js
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@ -24,7 +24,7 @@
*/ */
(function (TEX,HUB,AJAX) { (function (TEX,HUB,AJAX) {
var TRUE = true, FALSE = false, MML, NBSP = String.fromCharCode(0xA0); var TRUE = true, FALSE = false, MML, NBSP = "\u00A0";
var STACK = MathJax.Object.Subclass({ var STACK = MathJax.Object.Subclass({
Init: function (env,inner) { Init: function (env,inner) {
@ -1115,7 +1115,7 @@
} }
this.Push(STACKITEM.subsup(base).With({position: position})); this.Push(STACKITEM.subsup(base).With({position: position}));
}, },
PRIME: String.fromCharCode(0x2032), SMARTQUOTE: String.fromCharCode(0x2019), PRIME: "\u2032", SMARTQUOTE: "\u2019",
Prime: function (c) { Prime: function (c) {
var base = this.stack.Prev(); if (!base) {base = MML.mi()} var base = this.stack.Prev(); if (!base) {base = MML.mi()}
if (base.type === "msubsup" && base.data[base.sup]) if (base.type === "msubsup" && base.data[base.sup])
@ -1196,7 +1196,7 @@
}, },
NamedOp: function (name,id) { NamedOp: function (name,id) {
if (!id) {id = name.substr(1)}; if (!id) {id = name.substr(1)};
id = id.replace(/&thinsp;/,String.fromCharCode(0x2006)); id = id.replace(/&thinsp;/,"\u2006");
var mml = MML.mo(id).With({ var mml = MML.mo(id).With({
movablelimits: TRUE, movablelimits: TRUE,
movesupsub: TRUE, movesupsub: TRUE,

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unpacked/jax/output/HTML-CSS/imageFonts.js
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@ -120,7 +120,7 @@
HTMLCSS.Augment({ HTMLCSS.Augment({
imgSpaceBug: true, imgSpaceBug: true,
imgSpace: String.fromCharCode(0xA0), imgSpace: "\u00A0",
imgZoomLevel: (browser.isMac ? imgZoomLevel: (browser.isMac ?
{50:.3, 30:.5, 22:.67, 19:.8, 16:.9, 15:1, 13:1.1, 12:1.2, {50:.3, 30:.5, 22:.67, 19:.8, 16:.9, 15:1, 13:1.1, 12:1.2,
@ -162,7 +162,7 @@
Opera: function (browser) { Opera: function (browser) {
HTMLCSS.Augment({ HTMLCSS.Augment({
imgSpaceBug: true, imgSpaceBug: true,
imgSpace: String.fromCharCode(0xA0)+String.fromCharCode(0xA0), imgSpace: "\u00A0\u00A0",
imgDoc: (document.compatMode == "BackCompat" ? document.body : imgDoc: (document.compatMode == "BackCompat" ? document.body :
document.documentElement), document.documentElement),

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unpacked/jax/output/HTML-CSS/jax.js
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@ -246,11 +246,11 @@
".MathJax_ExBox": { ".MathJax_ExBox": {
display:"block", overflow:"hidden", display:"block", overflow:"hidden",
height:"1px", width:"60ex" width:"1px", height:"60ex"
}, },
".MathJax .MathJax_EmBox": { ".MathJax .MathJax_EmBox": {
display:"block", overflow:"hidden", display:"block", overflow:"hidden",
height:"1px", width:"60em" width:"1px", height:"60em"
}, },
".MathJax .MathJax_HitBox": { ".MathJax .MathJax_HitBox": {
@ -407,8 +407,8 @@
// //
document.body.appendChild(this.EmExSpan); document.body.appendChild(this.EmExSpan);
document.body.appendChild(this.linebreakSpan); document.body.appendChild(this.linebreakSpan);
this.defaultEx = this.EmExSpan.firstChild.offsetWidth/60; this.defaultEx = this.EmExSpan.firstChild.offsetHeight/60;
this.defaultEm = this.EmExSpan.lastChild.firstChild.offsetWidth/60; this.defaultEm = this.EmExSpan.lastChild.firstChild.offsetHeight/60;
this.defaultWidth = this.linebreakSpan.firstChild.offsetWidth; this.defaultWidth = this.linebreakSpan.firstChild.offsetWidth;
document.body.removeChild(this.linebreakSpan); document.body.removeChild(this.linebreakSpan);
document.body.removeChild(this.EmExSpan); document.body.removeChild(this.EmExSpan);
@ -476,8 +476,8 @@
script = scripts[i]; if (!script.parentNode) continue; script = scripts[i]; if (!script.parentNode) continue;
test = script.previousSibling; div = test.previousSibling; test = script.previousSibling; div = test.previousSibling;
jax = script.MathJax.elementJax; jax = script.MathJax.elementJax;
ex = test.firstChild.offsetWidth/60; ex = test.firstChild.offsetHeight/60;
em = test.lastChild.firstChild.offsetWidth/60; em = test.lastChild.firstChild.offsetHeight/60;
if (relwidth) {maxwidth = div.previousSibling.firstChild.offsetWidth} if (relwidth) {maxwidth = div.previousSibling.firstChild.offsetWidth}
if (ex === 0 || ex === "NaN") { if (ex === 0 || ex === "NaN") {
// can't read width, so move to hidden div for processing // can't read width, so move to hidden div for processing
@ -625,7 +625,7 @@
// get em sizes (taken from HTMLCSS.preTranslate) // get em sizes (taken from HTMLCSS.preTranslate)
// //
var emex = span.appendChild(this.EmExSpan.cloneNode(true)); var emex = span.appendChild(this.EmExSpan.cloneNode(true));
var em = emex.lastChild.firstChild.offsetWidth/60; var em = emex.lastChild.firstChild.offsetHeight/60;
this.em = MML.mbase.prototype.em = em; this.em = MML.mbase.prototype.em = em;
this.outerEm = em / jax.HTMLCSS.scale; this.outerEm = em / jax.HTMLCSS.scale;
emex.parentNode.removeChild(emex); emex.parentNode.removeChild(emex);
@ -1448,8 +1448,8 @@
min_rule_thickness: 1.25 // in pixels min_rule_thickness: 1.25 // in pixels
}, },
PLANE1: String.fromCharCode(0xD835), PLANE1: "\uD835",
NBSP: String.fromCharCode(0xA0), NBSP: "\u00A0",
rfuzz: 0 // adjustment to rule placements in roots rfuzz: 0 // adjustment to rule placements in roots
}); });