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Fix CSS bleed in Frefox zoom testing, and move imgBrowserZoom() call to initImg() so that it is called once per equation rather than once per image.

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git-svn-id: https://mathjax.svn.sourceforge.net/svnroot/mathjax/trunk@588 b8fd5906-0fad-46e2-a0d3-10d94ff285d1
This commit is contained in:
Davide Cervone 2010-08-23 12:44:26 +00:00
parent 096d4b4e5d
commit c535d157bc
2 changed files with 10 additions and 4 deletions
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2
mathjax/jax/output/HTML-CSS/imageFonts.js
View File

@ -13,6 +13,6 @@
*/
MathJax.Unpack([
['(','function(','b,c,a){var d="1.0";b.Register.LoadHook(c.fontDir+"/fontdata.js",','function(){','c.Augment({allowWebFonts:false,imgDir:c.webfontDir+"/png",imgPacked:(','MathJax.','isPacked||','c.config.useOldImageData','?"":"/unpacked"),imgSize:["050","060","071","085",100,120,141,168,200,238,283,336,400,476],imgBaseIndex:4,imgSizeForEm:{},imgSizeForScale:{},handleImg:',1,'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.imgBrowserZoom();if(!t.scale){t.scale=1}var p=this.imgIndex(t.scale*m);if(p==','this.imgEmWidth','.length-1&&this.em*t.scale*m/',11,'[p]>1.1){m=',11,'[p]/(this.em','*t.scale)}var q=',11,16,'*(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:',21,'(o[1',23,'"};if(o[2]){g.verticalAlign=',21,'(-o[2',23,'"}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});return""},defineImageData:',1,'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',37,'j)&&h[j]){h[j][5]={img:g[j]}}}}}}},initImg:',1,'j){if(','this.imgSizeForEm[this.em',']){','this.imgBaseIndex','=',45,']}for(var h=0,g=',11,'.length-1;h<g;h++){if(','this.em<=',11,'[h]){break}}if(h&&',11,'[h]-this.em>this.em-',11,'[h-1]){h--}',45,']=',47,'=h},imgIndex:',1,'k){if(!k){','return ',47,'}if(!','this.imgSizeForScale[this.em',']){',69,']={}}if(',69,'][k]){',66,69,'][k]}','var j=this.','em*k;for(var h=0,g=',11,52,'j<=',11,'[h]){break}}if(h&&',11,'[h]-j>j-',11,'[h-1]){h--}',69,'][k]=h;',66,'h},','imgBrowserZoom:function(){',66,'1}});b.Browser.Select({Firefox:',1,'h){var g=c',33,'document.body',',"div",{style:{','display:"none",visibility:"hidden",overflow:"scroll",','position:"absolute",','top:0,left:0,width:"200px",height:"200px"}});var i=c',33,'g',100,102,'left:0,top:0,right:0,bottom: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,',93,78,111,';','g.style.display','="";var k=(g.offsetWidth-i.offsetWidth);k=(j[k]?j[k]:j[0]/k);',117,'="none";',66,'k}})},Safari:',1,'g){c.Augment({',93,66,'3}})},Chrome:',1,124,'imgHeightBug:true,',93,66,'3}})},Opera:',1,'g){',109,')+String.fromCharCode(160),imgDoc:(document.compatMode=="BackCompat"?',99,':document.documentElement),',93,'if(g.isMac){',66,'3}var h=','this.imgDoc.','clientHeight,i=',21,'(15*h/','window.innerHeight',');if(',144,'clientWidth<',144,'scrollWidth-i){h+=i}',66,'parseFloat((',148,'/h).toFixed(1))}})}});var f=',3,39,'.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;if(',7,'){e=c.webfontDir}',5,'Callback.Queue(["Require",a,e+"/imagedata.js"],f,["loadComplete",a,c.directory+"/imageFonts.js"])})})(',5,'Hub,',5,'OutputJax["HTML-CSS"],',5,'Ajax);']
['(','function(','b,c,a){var d="1.0";b.Register.LoadHook(c.fontDir+"/fontdata.js",','function(){','c.Augment({allowWebFonts:false,imgDir:c.webfontDir+"/png",imgPacked:(','MathJax.','isPacked||','c.config.useOldImageData','?"":"/unpacked"),imgSize:["050","060","071","085",100,120,141,168,200,238,283,336,400,476],imgBaseIndex:4,imgSizeForEm:{},imgSizeForScale:{},imgZoom:1,handleImg:',1,'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/',11,'[p]>1.1){m=',11,'[p]/(this.em','*t.scale)}var q=',11,16,'*(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:',21,'(o[1',23,'"};if(o[2]){g.verticalAlign=',21,'(-o[2',23,'"}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});return""},defineImageData:',1,'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',37,'j)&&h[j]){h[j][5]={img:g[j]}}}}}}},initImg:',1,'j){if(','this.imgSizeForEm[this.em',']){','this.imgBaseIndex','=',45,']}for(var h=0,g=',11,'.length-1;h<g;h++){if(','this.em<=',11,'[h]){break}}if(h&&',11,'[h]-this.em>this.em-',11,'[h-1]){h--}',45,']=',47,'=h;this.imgZoom=this.imgBrowserZoom()},imgIndex:',1,'k){if(!k){','return ',47,'}if(!','this.imgSizeForScale[this.em',']){',69,']={}}if(',69,'][k]){',66,69,'][k]}','var j=this.','em*k;for(var h=0,g=',11,52,'j<=',11,'[h]){break}}if(h&&',11,'[h]-j>j-',11,'[h-1]){h--}',69,'][k]=h;',66,'h},','imgBrowserZoom:function(){',66,'1}});b.Browser.Select({Firefox:',1,'h){var g=c',33,'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',33,'g',100,102,'left:0,top:0,right:0,bottom:0,',104,'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,',93,78,114,';','g.style.display','="";var k=(g.offsetWidth-i.offsetWidth);k=(j[k]?j[k]:j[0]/k);',120,'="none";',66,'k}})},Safari:',1,'g){c.Augment({',93,66,'3}})},Chrome:',1,127,'imgHeightBug:true,',93,66,'3}})},Opera:',1,'g){',112,')+String.fromCharCode(160),imgDoc:(document.compatMode=="BackCompat"?',99,':document.documentElement),',93,'if(g.isMac){',66,'3}var h=','this.imgDoc.','clientHeight,i=',21,'(15*h/','window.innerHeight',');if(',147,'clientWidth<',147,'scrollWidth-i){h+=i}',66,'parseFloat((',151,'/h).toFixed(1))}})}});var f=',3,39,'.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;if(',7,'){e=c.webfontDir}',5,'Callback.Queue(["Require",a,e+"/imagedata.js"],f,["loadComplete",a,c.directory+"/imageFonts.js"])})})(',5,'Hub,',5,'OutputJax["HTML-CSS"],',5,'Ajax);']
]);

12
mathjax/unpacked/jax/output/HTML-CSS/imageFonts.js
View File

@ -35,11 +35,12 @@
imgBaseIndex: 4, // set by initImg()
imgSizeForEm: {}, // cache of indexes by em-size
imgSizeForScale: {}, // cache of indexes by scale for a given em-size
imgZoom: 1, // set by initImg for each equation
handleImg: function (span,font,c,n,text) {
if (text.length) {this.addText(span,text)}
var orig = c[5].orig; if (!orig) {orig = c[5].orig = [c[0],c[1],c[2],c[3],c[4]]}
var bscale = this.imgBrowserZoom(); if (!span.scale) {span.scale = 1}
var bscale = this.imgZoom; if (!span.scale) {span.scale = 1}
var index = this.imgIndex(span.scale*bscale);
if (index == this.imgEmWidth.length-1 &&
this.em*span.scale*bscale/this.imgEmWidth[index] > 1.1)
@ -80,6 +81,7 @@
{if (this.em <= this.imgEmWidth[i]) break}
if (i && this.imgEmWidth[i] - this.em > this.em - this.imgEmWidth[i-1]) {i--}
this.imgSizeForEm[this.em] = this.imgBaseIndex = i;
this.imgZoom = this.imgBrowserZoom();
},
imgIndex: function (scale) {
@ -104,12 +106,16 @@
var ZDIV = HTMLCSS.addElement(document.body,"div",{
style: {
display:"none", visibility:"hidden", overflow:"scroll",
position:"absolute", top:0, left: 0, width:"200px", height:"200px"
position:"absolute", top:0, left: 0, width:"200px", height:"200px",
padding:0, border:0, margin:0
}
});
var ZFRAME = HTMLCSS.addElement(ZDIV,"div",{
style: {position:"absolute", left:0, top:0, right:0, bottom:0}
style: {
position:"absolute", left:0, top:0, right:0, bottom:0,
padding:0, border:0, margin:0
}
});
HTMLCSS.Augment({