Clean up Zoom functions, in particular some of the IE complications; move getBBox to MathEvents
This commit is contained in:
Davide P. Cervone
parent
975fe6e679
commit
acf080caae
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File diff suppressed because one or more lines are too long
File diff suppressed because one or more lines are too long
File diff suppressed because one or more lines are too long
File diff suppressed because one or more lines are too long
File diff suppressed because one or more lines are too long
File diff suppressed because one or more lines are too long
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File diff suppressed because one or more lines are too long
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@ -12,5 +12,5 @@
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* http://www.apache.org/licenses/LICENSE-2.0
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*/
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MathJax.OutputJax["HTML-CSS"]=MathJax.OutputJax({id:"HTML-CSS",version:"1.1.12",directory:MathJax.OutputJax.directory+"/HTML-CSS",extensionDir:MathJax.OutputJax.extensionDir+"/HTML-CSS",autoloadDir:MathJax.OutputJax.directory+"/HTML-CSS/autoload",fontDir:MathJax.OutputJax.directory+"/HTML-CSS/fonts",webfontDir:MathJax.OutputJax.fontDir+"/HTML-CSS",config:{scale:100,minScaleAdjust:50,availableFonts:["STIX","TeX"],preferredFont:"TeX",webFont:"TeX",imageFont:"TeX",undefinedFamily:"STIXGeneral,'Arial Unicode MS',serif",styles:{".MathJax_Display":{"text-align":"center",margin:"1em 0em"},".MathJax .merror":{"background-color":"#FFFF88",color:"#CC0000",border:"1px solid #CC0000",padding:"1px 3px","font-family":"serif","font-style":"normal","font-size":"90%"},".MathJax_Preview":{color:"#888888"},"#MathJax_Tooltip":{"background-color":"InfoBackground",color:"InfoText",border:"1px solid black","box-shadow":"2px 2px 5px #AAAAAA","-webkit-box-shadow":"2px 2px 5px #AAAAAA","-moz-box-shadow":"2px 2px 5px #AAAAAA","-khtml-box-shadow":"2px 2px 5px #AAAAAA",filter:"progid:DXImageTransform.Microsoft.dropshadow(OffX=2, OffY=2, Color='gray', Positive='true')",padding:"3px 4px"}}}});if(MathJax.Hub.Browser.isMSIE&&document.documentMode>=9){delete MathJax.OutputJax["HTML-CSS"].config.styles["#MathJax_Tooltip"].filter}if(!MathJax.Hub.config.delayJaxRegistration){MathJax.OutputJax["HTML-CSS"].Register("jax/mml")}MathJax.Hub.Register.StartupHook("End Config",[function(b,c){var a=b.Insert({minBrowserVersion:{Firefox:3,Opera:9.52,MSIE:6,Chrome:0.3,Safari:2,Konqueror:4},inlineMathDelimiters:["$","$"],displayMathDelimiters:["$$","$$"],multilineDisplay:true,minBrowserTranslate:function(f){var e=b.getJaxFor(f),k=["[Math]"],j;var h=document.createElement("span",{className:"MathJax_Preview"});if(e.inputJax.id==="TeX"){if(e.root.Get("displaystyle")){j=a.displayMathDelimiters;k=[j[0]+e.originalText+j[1]];if(a.multilineDisplay){k=k[0].split(/\n/)}}else{j=a.inlineMathDelimiters;k=[j[0]+e.originalText.replace(/^\s+/,"").replace(/\s+$/,"")+j[1]]}}for(var g=0,d=k.length;g<d;g++){h.appendChild(document.createTextNode(k[g]));if(g<d-1){h.appendChild(document.createElement("br"))}}f.parentNode.insertBefore(h,f)}},(b.config["HTML-CSS"]||{}));if(b.Browser.version!=="0.0"&&!b.Browser.versionAtLeast(a.minBrowserVersion[b.Browser]||0)){c.Translate=a.minBrowserTranslate;b.Config({showProcessingMessages:false});MathJax.Message.Set("Your browser does not support MathJax",null,4000);b.Startup.signal.Post("MathJax not supported")}},MathJax.Hub,MathJax.OutputJax["HTML-CSS"]]);MathJax.OutputJax["HTML-CSS"].loadComplete("config.js");
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MathJax.OutputJax["HTML-CSS"]=MathJax.OutputJax({id:"HTML-CSS",version:"1.1.13",directory:MathJax.OutputJax.directory+"/HTML-CSS",extensionDir:MathJax.OutputJax.extensionDir+"/HTML-CSS",autoloadDir:MathJax.OutputJax.directory+"/HTML-CSS/autoload",fontDir:MathJax.OutputJax.directory+"/HTML-CSS/fonts",webfontDir:MathJax.OutputJax.fontDir+"/HTML-CSS",config:{scale:100,minScaleAdjust:50,availableFonts:["STIX","TeX"],preferredFont:"TeX",webFont:"TeX",imageFont:"TeX",undefinedFamily:"STIXGeneral,'Arial Unicode MS',serif",styles:{".MathJax_Display":{"text-align":"center",margin:"1em 0em"},".MathJax .merror":{"background-color":"#FFFF88",color:"#CC0000",border:"1px solid #CC0000",padding:"1px 3px","font-family":"serif","font-style":"normal","font-size":"90%"},".MathJax_Preview":{color:"#888888"},"#MathJax_Tooltip":{"background-color":"InfoBackground",color:"InfoText",border:"1px solid black","box-shadow":"2px 2px 5px #AAAAAA","-webkit-box-shadow":"2px 2px 5px #AAAAAA","-moz-box-shadow":"2px 2px 5px #AAAAAA","-khtml-box-shadow":"2px 2px 5px #AAAAAA",filter:"progid:DXImageTransform.Microsoft.dropshadow(OffX=2, OffY=2, Color='gray', Positive='true')",padding:"3px 4px"}}}});if(MathJax.Hub.Browser.isMSIE&&document.documentMode>=9){delete MathJax.OutputJax["HTML-CSS"].config.styles["#MathJax_Tooltip"].filter}if(!MathJax.Hub.config.delayJaxRegistration){MathJax.OutputJax["HTML-CSS"].Register("jax/mml")}MathJax.Hub.Register.StartupHook("End Config",[function(b,c){var a=b.Insert({minBrowserVersion:{Firefox:3,Opera:9.52,MSIE:6,Chrome:0.3,Safari:2,Konqueror:4},inlineMathDelimiters:["$","$"],displayMathDelimiters:["$$","$$"],multilineDisplay:true,minBrowserTranslate:function(f){var e=b.getJaxFor(f),k=["[Math]"],j;var h=document.createElement("span",{className:"MathJax_Preview"});if(e.inputJax.id==="TeX"){if(e.root.Get("displaystyle")){j=a.displayMathDelimiters;k=[j[0]+e.originalText+j[1]];if(a.multilineDisplay){k=k[0].split(/\n/)}}else{j=a.inlineMathDelimiters;k=[j[0]+e.originalText.replace(/^\s+/,"").replace(/\s+$/,"")+j[1]]}}for(var g=0,d=k.length;g<d;g++){h.appendChild(document.createTextNode(k[g]));if(g<d-1){h.appendChild(document.createElement("br"))}}f.parentNode.insertBefore(h,f)}},(b.config["HTML-CSS"]||{}));if(b.Browser.version!=="0.0"&&!b.Browser.versionAtLeast(a.minBrowserVersion[b.Browser]||0)){c.Translate=a.minBrowserTranslate;b.Config({showProcessingMessages:false});MathJax.Message.Set("Your browser does not support MathJax",null,4000);b.Startup.signal.Post("MathJax not supported")}},MathJax.Hub,MathJax.OutputJax["HTML-CSS"]]);MathJax.OutputJax["HTML-CSS"].loadComplete("config.js");
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@ -12,5 +12,5 @@
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* http://www.apache.org/licenses/LICENSE-2.0
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*/
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MathJax.OutputJax.NativeMML=MathJax.OutputJax({id:"NativeMML",version:"1.1.8",directory:MathJax.OutputJax.directory+"/NativeMML",extensionDir:MathJax.OutputJax.extensionDir+"/NativeMML",config:{scale:100,styles:{"DIV.MathJax_MathML":{"text-align":"center",margin:".75em 0px"}}}});if(!MathJax.Hub.config.delayJaxRegistration){MathJax.OutputJax.NativeMML.Register("jax/mml")}MathJax.OutputJax.NativeMML.loadComplete("config.js");
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MathJax.OutputJax.NativeMML=MathJax.OutputJax({id:"NativeMML",version:"1.1.9",directory:MathJax.OutputJax.directory+"/NativeMML",extensionDir:MathJax.OutputJax.extensionDir+"/NativeMML",config:{scale:100,styles:{"DIV.MathJax_MathML":{"text-align":"center",margin:".75em 0px"}}}});if(!MathJax.Hub.config.delayJaxRegistration){MathJax.OutputJax.NativeMML.Register("jax/mml")}MathJax.OutputJax.NativeMML.loadComplete("config.js");
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@ -36,8 +36,8 @@
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x: 3.5, y: 5, // frame padding and
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bwidth: 1, // frame border width (in pixels)
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bcolor: "#A6D", // frame border color
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hwidth: "15px", // haze width
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hcolor: "#83A", // haze color
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hwidth: "15px", // haze width
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hcolor: "#83A" // haze color
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},
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button: {
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x: -4, y: -3, // menu button offsets
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@ -186,6 +186,13 @@
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ClearSelection: function () {
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if (ME.safariContextMenuBug) {setTimeout("window.getSelection().empty()",0)}
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if (document.selection) {setTimeout("document.selection.empty()",0)}
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},
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getBBox: function (span) {
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span.appendChild(ME.topImg);
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var h = ME.topImg.offsetTop, d = span.offsetHeight-h, w = span.offsetWidth;
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span.removeChild(ME.topImg);
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return {w:w, h:h, d:d};
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}
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};
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@ -268,7 +275,7 @@
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show = (JAX.config.showMathMenu != null ? JAX : HUB).config.showMathMenu;
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var dx = CONFIG.frame.x, dy = CONFIG.frame.y, dd = CONFIG.frame.bwidth; // frame size
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if (ME.msieBorderWidthBug) {dd = 0}
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jax.hover = {opacity:0, id: jax.inputID+"-Hover"};
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jax.hover = {opacity:0, id:jax.inputID+"-Hover"};
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//
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// The frame and menu button
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//
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@ -464,19 +471,33 @@
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//
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HUB.Browser.Select({
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MSIE: function (browser) {
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var mode = (document.documentMode||0);
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var mode = (document.documentMode || 0);
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var isIE8 = browser.versionAtLeast("8.0");
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ME.msieBorderWidthBug = (document.compatMode === "BackCompat"); // borders are inside offsetWidth/Height
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ME.msieEventBug = browser.isIE9; // must get event from window even though event is passed
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if (mode < 9) {EVENT.LEFTBUTTON = 1} // IE < 9 has wrong event.button values
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ME.msieEventBug = browser.isIE9; // must get event from window even though event is passed
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ME.msieAlignBug = (!isIE8 || mode < 8); // inline-block spans don't rest on baseline
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if (mode < 9) {EVENT.LEFTBUTTON = 1} // IE < 9 has wrong event.button values
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},
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Safari: function (browser) {
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ME.safariContextMenuBug = true; // selection can be started by contextmenu event
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},
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Opera: function (browser) {
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ME.operaPositionBug = true; // position is wrong unless border is used
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},
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Konqueror: function (browser) {
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ME.noContextMenuBug = true; // doesn't produce contextmenu event
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}
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});
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//
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// Used in measuring zoom and hover positions
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//
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ME.topImg = (ME.msieAlignBug ?
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HTML.Element("img",{style:{width:0,height:0,position:"relative"},src:"about:blank"}) :
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HTML.Element("span",{style:{width:0,height:0,display:"inline-block"}})
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);
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if (1 || ME.operaPositionBug/* || ME.msieTopBug*/) {ME.topImg.style.border="1px solid"}
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//
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// Get configuration from user
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//
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@ -137,7 +137,7 @@
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position:"absolute",
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width: "31px", height: "31px",
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top:"-15px", left:"-15px"
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},
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}
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}
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});
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@ -41,7 +41,7 @@
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"-webkit-box-shadow":"5px 5px 15px #AAAAAA", // Safari 3 and Chrome
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"-moz-box-shadow":"5px 5px 15px #AAAAAA", // Forefox 3.5
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"-khtml-box-shadow":"5px 5px 15px #AAAAAA", // Konqueror
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filter: "progid:DXImageTransform.Microsoft.dropshadow(OffX=2, OffY=2, Color='gray', Positive='true')" // IE
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filter: "dropshadow(OffX=2, OffY=2, Color='gray', Positive='true')" // IE
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},
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//
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@ -107,17 +107,14 @@
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// Handle the actual zooming
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//
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Zoom: function (event,math) {
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this.Remove(); HOVER.ClearHoverTimer();
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EVENT.ClearSelection();
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//
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// Remove any other zoom and clear timers
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//
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this.Remove(); HOVER.ClearHoverTimer(); EVENT.ClearSelection();
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//
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// Find the jax and its type
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// Find the jax
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//
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/*
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* var parent = math.parentNode;
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* if (parent.className === "MathJax_MathContainer") {parent = parent.parentNode}
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* if (parent.parentNode.className === "MathJax_MathContainer") {parent = parent.parentNode.parentNode}
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*/
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var JAX = MathJax.OutputJax[math.jaxID];
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var jax = JAX.getJaxFromMath(math), root = jax.root;
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if (jax.hover) {HOVER.UnHover(jax)}
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@ -134,7 +131,7 @@
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},[
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["span",{id:"MathJax_ZoomOverlay", onmousedown:this.Remove}],
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["span",{
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id:"MathJax_Zoom", onclick: this.Remove,
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id:"MathJax_Zoom", onclick:this.Remove,
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style:{
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visibility:"hidden", fontSize:this.settings.zscale,
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"max-width":Mw+"px", "max-height":Mh+"px"
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@ -144,6 +141,7 @@
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);
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var zoom = div.lastChild, span = zoom.firstChild, overlay = div.firstChild;
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math.parentNode.insertBefore(div,math);
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if (span.addEventListener) {span.addEventListener("mousedown",this.Remove,true)}
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//
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// Display the zoomed math
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@ -168,14 +166,12 @@
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if (this.msiePositionBug) {
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if (this.msieSizeBug)
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{zoom.style.height = bbox.zH+"px"; zoom.style.width = bbox.zW+"px"} // IE8 gets the dimensions completely wrong
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if (zoom.offsetHeight > Mh) {zoom.style.height = Mh+"px"} // IE doesn't do max-height?
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if (zoom.offsetWidth > Mw) {zoom.style.width = Mw+"px"}
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if (math.nextSibling) {math.parentNode.insertBefore(div,math.nextSibling)}
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else {parent.appendChild(div)} // needs to be after to be above?
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if (zoom.offsetHeight > Mh) {zoom.style.height = Mh+"px"; span.style.marginRight = "16px"} // IE doesn't do max-height?
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if (zoom.offsetWidth > Mw) {zoom.style.width = Mw+"px"; span.style.marginBottom = "16px"}
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}
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if (this.operaPositionBug) {zoom.style.width = Math.min(Mw,bbox.zW)+"px"} // Opera gets width as 0?
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if (zoom.offsetWidth <= Mw && zoom.offsetHeight <= Mh) {zoom.style.overflow = "visible"}
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this.Position(zoom,bbox,(JAX.id === "MathML" && parent.nodeName.toLowerCase() === "div"));
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if (zoom.offsetWidth < Mw && zoom.offsetHeight < Mh) {zoom.style.overflow = "visible"}
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this.Position(zoom,bbox);
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zoom.style.visibility = "";
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//
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return FALSE(event);
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},
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//
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// Get top offset from baseline
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//
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getTop: function (root,span,math,topBug,borderBug) {
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span.appendChild(this.topImg);
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var top = this.topImg.offsetTop;
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if (topBug) {
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// For IE, frame is not at the baseline, so remove extra height
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var wrap = math.parentNode.style.whiteSpace;
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math.parentNode.style.whiteSpace = "nowrap";
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math.parentNode.insertBefore(this.topImg,math);
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top -= this.topImg.offsetTop - span.parentNode.parentNode.offsetTop;
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math.parentNode.style.whiteSpace = wrap;
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}
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if (borderBug) {top += Math.floor(.5*HTMLCSS.em)} // adjust for zoom box padding
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this.topImg.parentNode.removeChild(this.topImg);
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return top;
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},
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//
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// Set the position of the zoom box and overlay
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//
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Position: function (zoom,bbox,MMLdisplay) {
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Position: function (zoom,bbox) {
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var XY = this.Resize(), x = XY.x, y = XY.y, W = bbox.mW;
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if (this.msieIE8Bug) {W = -W}
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var dx = -Math.floor((zoom.offsetWidth-W)/2), dy = bbox.Y;
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zoom.style.left = Math.max(dx,10-x)+"px"; zoom.style.top = Math.max(dy,10-y)+"px";
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},
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HUB.Browser.Select({
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MSIE: function (browser) {
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var quirks = (document.compatMode === "BackCompat");
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var isIE8 = browser.versionAtLeast("8.0") && document.documentMode > 7;
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var isIE9 = document.documentMode >= 9;
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var mode = (document.documentMode || 0);
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var isIE9 = (mode >= 9);
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ZOOM.msiePositionBug = !isIE9;
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ZOOM.msieSizeBug = browser.versionAtLeast("7.0") &&
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(!document.documentMode || document.documentMode === 7 || document.documentMode === 8);
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ZOOM.msieIE8Bug = isIE8 && (document.documentMode === 8);
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ZOOM.msieZIndexBug = !isIE8;
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ZOOM.msieInlineBlockAlignBug = (!isIE8 || quirks);
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if (document.documentMode >= 9) {delete CONFIG.styles["#MathJax_Zoom"].filter}
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(!document.documentMode || mode === 7 || mode === 8);
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ZOOM.msieZIndexBug = (mode <= 7);
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ZOOM.msieInlineBlockAlignBug = (mode <= 7);
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if (isIE9) {delete CONFIG.styles["#MathJax_Zoom"].filter}
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},
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Opera: function (browser) {
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//
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// Re-render at larger size
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//
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span.className = "MathJax";
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this.idPostfix = "-zoom";
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this.getScales(span,span);
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root.toHTML(span,span);
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var bbox = root.HTMLspanElement().bbox;
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this.idPostfix = "";
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if (bbox.width) {
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span.className = "MathJax"; this.getScales(span,span);
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this.idPostfix = "-zoom"; root.toHTML(span,span); this.idPostfix = "";
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var width = root.HTMLspanElement().bbox.width;
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if (width) {
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// Handle full-width displayed equations
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// FIXME: this is a hack for now
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span.style.width = Math.floor(Mw-1.5*HTMLCSS.em)+"px"; span.style.display="inline-block";
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var id = (root.id||"MathJax-Span-"+root.spanID)+"-zoom";
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var child = document.getElementById(id).firstChild;
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while (child && child.style.width !== bbox.width) {child = child.nextSibling}
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while (child && child.style.width !== width) {child = child.nextSibling}
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if (child) {child.style.width = "100%"}
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}
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//
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if (mW === 0) {mW = math.parentNode.offsetWidth}; // IE7 gets mW == 0?
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span.style.position = math.style.position = "";
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//
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var ZOOM = MathJax.Extension.MathZoom;
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return {Y:-ZOOM.getTop(root,span,math,ZOOM.msieTopBug,ZOOM.msieBorderBug),
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mW:mW, mH:mH, zW:zW, zH:zH};
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return {Y:-EVENT.getBBox(span).h, mW:mW, mH:mH, zW:zW, zH:zH};
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},
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initImg: function (span) {},
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@ -2205,8 +2200,6 @@
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msieClipRectBug: !isIE8,
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msieNegativeSpaceBug: quirks,
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msieCloneNodeBug: (isIE8 && browser.version === "8.0"),
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msieTopBug: (!browser.versionAtLeast("8.0") || document.documentMode === 7),
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msieBorderBug: (quirks && browser.versionAtLeast("8.0")),
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negativeSkipBug: true,
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msieIE6: !isIE7,
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msieItalicWidthBug: true,
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return math.firstChild;
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},
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getHoverBBox: function (jax,span,math) {
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span = span.parentNode;
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span.appendChild(this.topImg);
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var h = this.topImg.offsetTop, d = span.offsetHeight-h, w = span.offsetWidth;
|
||||
span.removeChild(this.topImg);
|
||||
var x = (math.className === "MathJax_MSIE_Overlay" ? -w : 0);
|
||||
return {w:w, h:h, d:d, x:x}
|
||||
var bbox = EVENT.getBBox(span.parentNode);
|
||||
bbox.x = (math.className === "MathJax_MSIE_Overlay" ? -bbox.w : 0);
|
||||
return bbox;
|
||||
},
|
||||
|
||||
Zoom: function (root,span,math) {
|
||||
Zoom: function (root,span,math,Mw,Mh) {
|
||||
root.toNativeMML(span,span);
|
||||
var top = ZOOM.getTop(root,span.parentNode,math,this.msieTopBug,false);
|
||||
if (this.msieIE8HeightBug) {span.style.position = "absolute"}
|
||||
var mW = math.offsetWidth || math.scrollWidth,
|
||||
mH = math.offsetHeight || math.scrollHeight;
|
||||
var zW = span.offsetWidth, zH = span.offsetHeight;
|
||||
if (this.msieIE8HeightBug) {span.style.position = ""}
|
||||
return {Y:-top, mW:mW, mH:mH, zW:zW, zH:zH}
|
||||
return {Y:-EVENT.getBBox(span.parentNode).h, mW:mW, mH:mH, zW:zW, zH:zH}
|
||||
},
|
||||
|
||||
NAMEDSPACE: {
|
||||
|
|
@ -492,30 +488,14 @@
|
|||
//
|
||||
HUB.Browser.Select({
|
||||
MSIE: function (browser) {
|
||||
var quirks = (document.compatMode === "BackCompat");
|
||||
var mode = (document.documentMode || 0);
|
||||
var isIE8 = browser.versionAtLeast("8.0");
|
||||
nMML.Augment({
|
||||
msieInlineBlockAlignBug: (!isIE8 || mode < 8 || quirks),
|
||||
msieTopBug: (!isIE8 || mode === 7),
|
||||
msieIE8HeightBug: (mode === 8),
|
||||
msieTopBug: (!isIE8 || mode !== 8)
|
||||
});
|
||||
nMML.msieIE8HeightBug = (mode === 8);
|
||||
},
|
||||
Opera: function (browser) {
|
||||
nMML.operaPositionBug = true;
|
||||
}
|
||||
});
|
||||
|
||||
//
|
||||
// Used in measuring zoom and hover positions
|
||||
//
|
||||
nMML.topImg = (nMML.msieInlineBlockAlignBug ?
|
||||
HTML.Element("img",{style:{width:0,height:0,position:"relative"},src:"about:blank"}) :
|
||||
HTML.Element("span",{style:{width:0,height:0,display:"inline-block"}})
|
||||
);
|
||||
if (nMML.operaPositionBug || nMML.msieTopBug) {nMML.topImg.style.border="1px solid"}
|
||||
|
||||
|
||||
HUB.Register.StartupHook("End Cookie",function () {
|
||||
if (HUB.config.menuSettings.zoom !== "None")
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user