--- loncom/html/adm/jsMath/uncompressed/jsMath.js 2006/05/17 22:19:41 1.2
+++ loncom/html/adm/jsMath/uncompressed/jsMath.js 2007/10/09 21:29:34 1.3
@@ -10,7 +10,7 @@
*
* for the latest version, and for documentation on how to use jsMath.
*
- * Copyright 2004-2006 by Davide P. Cervone
+ * Copyright 2004-2007 by Davide P. Cervone
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -67,11 +67,14 @@ if (!document.getElementById || !documen
window.jsMath = {
- version: "3.3", // change this if you edit the file, but don't edit this file
+ version: "3.4e", // change this if you edit the file, but don't edit this file
document: document, // the document loading jsMath
window: window, // the window of the of loading document
+ platform: (navigator.platform.match(/Mac/) ? "mac" :
+ navigator.platform.match(/Win/) ? "pc" : "unix"),
+
// Font sizes for \tiny, \small, etc. (must match styles below)
sizes: [50, 60, 70, 85, 100, 120, 144, 173, 207, 249],
@@ -79,72 +82,85 @@ window.jsMath = {
// The styles needed for the TeX fonts
//
styles: {
- '.math': 'font-family: serif; font-style: normal; font-weight: normal',
+ '.math': 'font-family:serif; font-style:normal; font-weight:normal',
- '.typeset': 'font-family: serif; font-style: normal; font-weight: normal',
- 'div.typeset': 'text-align: center; margin: 1em 0px;',
- 'span.typeset': 'text-align: left',
- '.typeset span': 'text-align: left; border:0px; margin:0px; padding:0px',
-
- '.typeset .normal': 'font-family: serif; font-style: normal; font-weight: normal',
-
- '.typeset .size0': 'font-size: 50%', // tiny (\scriptscriptsize)
- '.typeset .size1': 'font-size: 60%', // (50% of \large for consistency)
- '.typeset .size2': 'font-size: 70%', // scriptsize
- '.typeset .size3': 'font-size: 85%', // small (70% of \large for consistency)
- '.typeset .size4': 'font-size: 100%', // normalsize
- '.typeset .size5': 'font-size: 120%', // large
- '.typeset .size6': 'font-size: 144%', // Large
- '.typeset .size7': 'font-size: 173%', // LARGE
- '.typeset .size8': 'font-size: 207%', // huge
- '.typeset .size9': 'font-size: 249%', // Huge
-
- '.typeset .cmr10': 'font-family: jsMath-cmr10, serif',
- '.typeset .cmbx10': 'font-family: jsMath-cmbx10, jsMath-cmr10',
- '.typeset .cmti10': 'font-family: jsMath-cmti10, jsMath-cmr10',
- '.typeset .cmmi10': 'font-family: jsMath-cmmi10',
- '.typeset .cmsy10': 'font-family: jsMath-cmsy10',
- '.typeset .cmex10': 'font-family: jsMath-cmex10',
-
- '.typeset .textit': 'font-family: serif; font-style:italic',
- '.typeset .textbf': 'font-family: serif; font-weight:bold',
-
- '.typeset .link': 'text-decoration: none',
- '.typeset .error': 'font-size: 10pt; font-style: italic; '
- + 'background-color: #FFFFCC; padding: 1px; '
- + 'border: 1px solid #CC0000',
+ '.typeset': 'font-family:serif; font-style:normal; font-weight:normal; line-height:normal',
+ 'div.typeset': 'text-align:center; margin:1em 0px;',
+ 'span.typeset': 'text-align:left',
+ '.typeset span': 'text-align:left; border:0px; margin:0px; padding:0px',
+
+ '.typeset .normal': 'font-family:serif; font-style:normal; font-weight:normal',
+
+ '.typeset .size0': 'font-size:50%', // tiny (\scriptscriptsize)
+ '.typeset .size1': 'font-size:60%', // (50% of \large for consistency)
+ '.typeset .size2': 'font-size:70%', // scriptsize
+ '.typeset .size3': 'font-size:85%', // small (70% of \large for consistency)
+ '.typeset .size4': 'font-size:100%', // normalsize
+ '.typeset .size5': 'font-size:120%', // large
+ '.typeset .size6': 'font-size:144%', // Large
+ '.typeset .size7': 'font-size:173%', // LARGE
+ '.typeset .size8': 'font-size:207%', // huge
+ '.typeset .size9': 'font-size:249%', // Huge
+
+ '.typeset .cmr10': 'font-family:jsMath-cmr10, serif',
+ '.typeset .cmbx10': 'font-family:jsMath-cmbx10, jsMath-cmr10',
+ '.typeset .cmti10': 'font-family:jsMath-cmti10, jsMath-cmr10',
+ '.typeset .cmmi10': 'font-family:jsMath-cmmi10',
+ '.typeset .cmsy10': 'font-family:jsMath-cmsy10',
+ '.typeset .cmex10': 'font-family:jsMath-cmex10',
+
+ '.typeset .textit': 'font-family:serif; font-style:italic',
+ '.typeset .textbf': 'font-family:serif; font-weight:bold',
+
+ '.typeset .link': 'text-decoration:none',
+ '.typeset .error': 'font-size:10pt; font-style:italic; '
+ + 'background-color:#FFFFCC; padding:1px; '
+ + 'border:1px solid #CC0000',
'.typeset .blank': 'display:inline-block; overflow:hidden; border:0px none; width:0px; height:0px;',
'.typeset .spacer': 'display:inline-block',
+
+ '#jsMath_hiddenSpan': 'visibility:hidden; position:absolute; top:0px;left:0px; '
+ + 'line-height:normal; text-indent:0px',
'#jsMath_message': 'position:fixed; bottom:1px; left:2px; background-color:#E6E6E6; '
- + 'border: solid 1px #959595; margin:0px; padding: 1px 8px; '
+ + 'border:solid 1px #959595; margin:0px; padding:1px 8px; '
+ 'z-index:102; color: black; font-size:small; width:auto;',
- '#jsMath_panel': 'position:fixed; bottom:1.5em; right:1.5em; padding: .8em 1.6em; '
- + 'background-color:#DDDDDD; border: outset 2px; '
- + 'z-index:103; width:auto;',
+ '#jsMath_panel': 'position:fixed; bottom:1.5em; right:1.5em; padding:.8em 1.6em; '
+ + 'background-color:#DDDDDD; border:outset 2px; '
+ + 'z-index:103; width:auto; color:black; font-size:10pt; font-style:normal',
'#jsMath_panel .disabled': 'color:#888888',
'#jsMath_panel .infoLink': 'font-size:85%',
+ '#jsMath_panel *': 'font-size:inherit; font-style:inherit; font-family:inherit; line-height:normal',
+ '#jsMath_panel div': 'background-color:inherit; color:inherit;',
+ '#jsMath_panel span': 'background-color:inherit; color:inherit;',
+ '#jsMath_panel td': 'border:0px; padding:0px; margin:0px; background-color:inherit; color:inherit;',
+ '#jsMath_panel tr': 'border:0px; padding:0px; margin:0px; background-color:inherit; color:inherit;',
+ '#jsMath_panel table': 'border:0px; padding:0px; margin:0px; background-color:inherit; color:inherit;',
+
'#jsMath_button': 'position:fixed; bottom:1px; right:2px; background-color:white; '
- + 'border: solid 1px #959595; margin:0px; padding: 0px 3px 1px 3px; '
+ + 'border:solid 1px #959595; margin:0px; padding:0px 3px 1px 3px; '
+ 'z-index:102; color:black; text-decoration:none; font-size:x-small; '
+ 'width:auto; cursor:hand;',
+ '#jsMath_button *': 'padding:0px; border:0px; margin:0px; line-height:normal; '
+ + 'font-size:inherit; font-style:inherit; font-family:inherit',
+
'#jsMath_global': 'font-style:italic;',
'#jsMath_float': 'position:absolute; top:0px; left:0px; max-width:80%; '
+ 'z-index:101; width:auto; height:auto;',
- '#jsMath_float .drag': 'background-color:#DDDDDD; border: outset 1px; height:12px; font-size: 1px;',
- '#jsMath_float .close': 'background-color:#E6E6E6; border: inset 1px; width:8px; height:8px; margin: 1px 2px;',
- '#jsMath_float .source': 'background-color:#E2E2E2; border: outset 1px; '
- + 'width:auto; height:auto; padding: 8px 15px; '
- + 'font-family: courier, fixed; font-size: 90%',
-
- '#jsMath_noFont .message': 'text-align: center; padding: .8em 1.6em; border: 3px solid #DD0000; '
- + 'background-color: #FFF8F8; color: #AA0000; font-size:small; width:auto;',
- '#jsMath_noFont .link': 'padding: 0px 5px 2px 5px; border: 2px outset; background-color:#E8E8E8; '
+ '#jsMath_float .drag': 'background-color:#DDDDDD; border:outset 1px; height:12px; font-size:1px;',
+ '#jsMath_float .close': 'background-color:#E6E6E6; border:inset 1px; width:8px; height:8px; margin:1px 2px;',
+ '#jsMath_float .source': 'background-color:#E2E2E2; border:outset 1px; '
+ + 'width:auto; height:auto; padding:8px 15px; '
+ + 'font-family:courier, fixed; font-size:90%',
+
+ '#jsMath_noFont .message': 'text-align: center; padding:.8em 1.6em; border:3px solid #DD0000; '
+ + 'background-color:#FFF8F8; color: #AA0000; font-size:small; width:auto;',
+ '#jsMath_noFont .link': 'padding:0px 5px 2px 5px; border:2px outset; background-color:#E8E8E8; '
+ 'color:black; font-size:80%; width:auto; cursor:hand;',
'#jsMath_PrintWarning .message':
- 'text-align: center; padding: .8em 1.6em; border: 3px solid #DD0000; '
+ 'text-align:center; padding:.8em 1.6em; border:3px solid #DD0000; '
+ 'background-color: #FFF8F8; color: #AA0000; font-size:x-small; width:auto;',
'@media print': '#jsMath_button {display:none}\n' +
@@ -197,8 +213,8 @@ window.jsMath = {
if (!cache[this.em][s]) {
var bbox = this.BBoxFor(s);
if (s.match(/|class=\"(icm|italic|igreek|iaccent)/i)) {
- bbox.w = this.BBoxFor(s+jsMath.Browser.italicString).w
- - jsMath.Browser.italicCorrection;
+ bbox.w = bbox.Mw = this.BBoxFor(s+jsMath.Browser.italicString).w
+ - jsMath.Browser.italicCorrection;
}
cache[this.em][s] = {w: bbox.w/this.em, h: bbox.h/this.em};
}
@@ -213,6 +229,7 @@ window.jsMath = {
if (jsMath.Setup.inited != 1) {
if (!jsMath.Setup.inited) {jsMath.Setup.Body()}
if (jsMath.Setup.inited != 1) {
+ if (jsMath.Setup.inited == -100) return;
alert("It looks like jsMath failed to set up properly (error code "
+ jsMath.Setup.inited + "). "
+ "I will try to keep going, but it could get ugly.");
@@ -327,7 +344,7 @@ jsMath.Global = {
*/
GoGlobal: function (cookie) {
var url = String(jsMath.window.location);
- var c = (jsMath.window.location.protocol == 'mk:') ? '#' : '?';
+ var c = (jsMath.isCHMmode ? '#' : '?');
if (cookie) {url = url.replace(/\?.*/,'') + '?' + cookie}
jsMath.Controls.Reload(jsMath.root + "jsMath-global.html" + c +escape(url));
},
@@ -337,7 +354,7 @@ jsMath.Global = {
*/
Init: function () {
if (jsMath.Controls.cookie.global == "always" && !jsMath.noGoGlobal) {
- if (navigator.accentColorName) return; // OmniWeb craches on GoGlobal
+ if (navigator.accentColorName) return; // OmniWeb crashes on GoGlobal
if (!jsMath.window) {jsMath.window = window}
jsMath.Controls.loaded = 1;
jsMath.Controls.defaults.hiddenGlobal = null;
@@ -349,11 +366,14 @@ jsMath.Global = {
* Try to register with a global.html window that contains us
*/
Register: function () {
+ var parent = jsMath.window.parent;
+ if (!jsMath.isCHMode)
+ {jsMath.isCHMmode = (jsMath.window.location.protocol == 'mk:')}
try {
- this.Domain();
- if (parent.jsMath && parent.jsMath.isGlobal)
+ if (!jsMath.isCHMmode) this.Domain();
+ if (parent.jsMath && parent.jsMath.isGlobal)
{parent.jsMath.Register(jsMath.window)}
- } catch (err) {}
+ } catch (err) {jsMath.noGoGlobal = 1}
},
/*
@@ -364,13 +384,13 @@ jsMath.Global = {
Domain: function () {
// MSIE/Mac can't do domain changes, so don't bother trying
if (navigator.appName == 'Microsoft Internet Explorer' &&
- navigator.platform == 'MacPPC' && navigator.userProfile != null) return;
+ jsMath.platform == 'mac' && navigator.userProfile != null) return;
if (window == parent) return;
var oldDomain = jsMath.document.domain;
try {
while (true) {
try {if (parent.document.title != null) return} catch (err) {}
- if (!document.domain.match(/\..*\./)) break;
+ if (!document.domain.match(/\..*\./)) break;
jsMath.document.domain = jsMath.document.domain.replace(/^[^.]*\./,'');
}
} catch (err) {}
@@ -402,10 +422,18 @@ jsMath.Script = {
*/
Init: function () {
if (!(jsMath.Controls.cookie.asynch && jsMath.Controls.cookie.progress)) {
- if (window.XMLHttpRequest) {
- this.request = new XMLHttpRequest;
- } else if (window.ActiveXObject) {
- try {this.request = new ActiveXObject("Microsoft.XMLHTTP")} catch (err) {}
+ if (window.XMLHttpRequest &&
+ // MSIE can't use xmlRequest on local files, but we don't have
+ // jsMath.browser yet to tell, so use this check
+ !(jsMath.document.URL && jsMath.document.URL.match(/^file:\/\/.*\\/))) {
+ try {this.request = new XMLHttpRequest} catch (err) {}
+ }
+ if (!this.request && window.ActiveXObject) {
+ var xml = ["MSXML2.XMLHTTP.5.0","MSXML2.XMLHTTP.4.0","MSXML2.XMLHTTP.3.0",
+ "MSXML2.XMLHTTP","Microsoft.XMLHTTP"];
+ for (var i = 0; i < xml.length && !this.request; i++) {
+ try {this.request = new ActiveXObject(xml[i])} catch (err) {}
+ }
}
}
//
@@ -440,20 +468,26 @@ jsMath.Script = {
this.request.open("GET",url,false);
this.request.send(null);
} catch (err) {
+ this.blocking = 0;
+ if (jsMath.Translate.restart && jsMath.Translate.asynchronous) {return ""}
throw "jsMath can't load the file '"+url+"'\n"
+ "Message: "+err.message;
}
if (this.request.status && this.request.status >= 400) {
// Do we need to deal with redirected links?
+ this.blocking = 0;
+ if (jsMath.Translate.restart && jsMath.Translate.asynchronous) {return ""}
throw "jsMath can't load the file '"+url+"'\n"
+ "Error status: "+this.request.status;
}
+ if (!url.match(/\.js$/)) {return(this.request.responseText)}
var tmpQueue = this.queue; this.queue = [];
// this.debug('xml Eval ['+tmpQueue.length+']');
jsMath.window.eval(this.request.responseText);
// this.debug('xml Done ['+this.queue.length+' + '+tmpQueue.length+']');
this.blocking = 0; this.queue = this.queue.concat(tmpQueue);
this.Process();
+ return "";
},
/********************************************************************
@@ -487,7 +521,7 @@ jsMath.Script = {
* If nothing is being loaded, do the pending commands.
*/
Push: function (object,method,data) {
-// this.debug('Pushing: '+method+' at '+this.queue.length);
+// this.debug('Pushing: '+method+' at '+this.queue.length); // debug
this.queue[this.queue.length] = [object,method,data];
if (!(this.blocking || (this.needsBody && !jsMath.document.body))) this.Process();
},
@@ -497,16 +531,31 @@ jsMath.Script = {
*/
Process: function () {
while (this.queue.length && !this.blocking) {
- var call = this.queue[0]; var tmpQueue = this.queue.slice(1); this.queue = [];
+ var call = this.queue[0]; this.queue = this.queue.slice(1);
+ var savedQueue = this.SaveQueue();
var object = call[0]; var method = call[1]; var data = call[2];
-// this.debug('Calling: '+method+' ['+tmpQueue.length+']');
+// this.debug('Calling: '+method+' ['+savedQueue.length+']'); // debug
if (object) {object[method](data)} else if (method) {method(data)}
-// this.debug('Done: '+method+' ['+this.queue.length+' + '+tmpQueue.length+']');
- this.queue = this.queue.concat(tmpQueue);
+// this.debug('Done: '+method+' ['+this.queue.length+' + '+savedQueue.length+'] ('+this.blocking+')'); // debug
+ this.RestoreQueue(savedQueue);
}
},
/*
+ * Allows pushes to occur at the FRONT of the queue
+ * (so a command acts as a single unit, including anything
+ * that it pushes on to the command stack)
+ */
+ SaveQueue: function () {
+ var queue = this.queue;
+ this.queue = [];
+ return queue;
+ },
+ RestoreQueue: function (queue) {
+ this.queue = this.queue.concat(queue);
+ },
+
+ /*
* Handle loading of scripts that run asynchronously
*/
delayedLoad: function (url) {
@@ -593,15 +642,17 @@ jsMath.Script = {
data[k] = d.join('');
}
window.eval(data.join(''));
- }//,
+ }
/*
* for debugging the event queue
*/
-// debug: function (message) {
-// if (jsMath.document.body && jsMath.window.debug) {jsMath.window.debug(message)}
-// else {alert(message)}
-// }
+ /*
+ * ,debug: function (message) {
+ * if (jsMath.document.body && jsMath.window.debug) {jsMath.window.debug(message)}
+ * else {alert(message)}
+ * }
+ */
};
@@ -759,23 +810,28 @@ jsMath.Setup = {
if (script) {
for (var i = 0; i < script.length; i++) {
var src = script[i].src;
- if (src && src.match('(^|/)jsMath.js$')) {
+ if (src && src.match('(^|/|\\\\)jsMath.js$')) {
jsMath.root = src.replace(/jsMath.js$/,'');
- if (jsMath.root.charAt(0) == '/') {
- jsMath.root = jsMath.document.location.protocol + '//'
- + jsMath.document.location.host + jsMath.root;
- } else if (!jsMath.root.match(/^[a-z]+:/i)) {
- src = new String(jsMath.document.location);
- jsMath.root = src.replace(new RegExp('[^/]*$'),'') + jsMath.root;
- while (jsMath.root.match('/[^/]*/\\.\\./')) {
- jsMath.root = jsMath.root.replace(new RegExp('/[^/]*/\\.\\./'),'/');
- }
- }
- i = script.length;
+ break;
}
}
}
}
+ if (jsMath.root.charAt(0) == '\\') {jsMath.root = jsMath.root.replace(/\\/g,'/')}
+ if (jsMath.root.charAt(0) == '/') {
+ if (jsMath.root.charAt(1) != '/') {
+ if (jsMath.document.location.port)
+ {jsMath.root = ':' + jsMath.document.location.port + jsMath.root}
+ jsMath.root = '//' + jsMath.document.location.host + jsMath.root;
+ }
+ jsMath.root = jsMath.document.location.protocol + jsMath.root;
+ } else if (!jsMath.root.match(/^[a-z]+:/i)) {
+ var src = new String(jsMath.document.location);
+ var pattern = new RegExp('/[^/]*/\\.\\./')
+ jsMath.root = src.replace(new RegExp('[^/]*$'),'') + jsMath.root;
+ while (jsMath.root.match(pattern))
+ {jsMath.root = jsMath.root.replace(pattern,'/')}
+ }
jsMath.Img.root = jsMath.root + "fonts/";
jsMath.blank = jsMath.root + "blank.gif";
this.Domain();
@@ -797,7 +853,7 @@ jsMath.Setup = {
// catch the error (Grrr!), so exit for them.
//
if (navigator.appName == 'Microsoft Internet Explorer' &&
- navigator.platform == 'MacPPC' && navigator.onLine &&
+ jsMath.platform == 'mac' && navigator.onLine &&
navigator.userProfile && jsMath.document.all) return;
jsDomain = jsDomain.split(/\./); pageDomain = pageDomain.split(/\./);
if (jsDomain.length < 2 || pageDomain.length < 2 ||
@@ -875,11 +931,11 @@ jsMath.Setup = {
* Compute font parameters for various sizes
*/
Sizes: function () {
- jsMath.TeXparams = [];
- for (var j=0; j < jsMath.sizes.length; j++) {jsMath.TeXparams[j] = {}}
- for (var i in jsMath.TeX) {
+ jsMath.TeXparams = []; var i; var j;
+ for (j=0; j < jsMath.sizes.length; j++) {jsMath.TeXparams[j] = {}}
+ for (i in jsMath.TeX) {
if (typeof(jsMath.TeX[i]) != 'object') {
- for (var j=0; j < jsMath.sizes.length; j++) {
+ for (j=0; j < jsMath.sizes.length; j++) {
jsMath.TeXparams[j][i] = jsMath.sizes[j]*jsMath.TeX[i]/100;
}
}
@@ -919,7 +975,7 @@ jsMath.Setup = {
*/
Body: function () {
if (this.inited) return;
-
+
this.inited = -1;
jsMath.Setup.Hidden(); this.inited = -2;
@@ -938,16 +994,23 @@ jsMath.Setup = {
jsMath.Script.Push(jsMath.Font,'Check');
if (jsMath.Font.register.length)
{jsMath.Script.Push(jsMath.Font,'LoadRegistered')}
-
+
this.inited = 1;
},
/*
- * Web page author can override this to do initialization
- * that must be done before the font check is performed, or
- * at other times (as indicated by the value of the parameter).
+ * Web page author can override the entries to the UserEvent hash
+ * functions that will be run at various times during jsMath's setup
+ * process.
*/
- User: function (when) {}
+ User: function (when) {
+ if (jsMath.Setup.UserEvent[when]) {(jsMath.Setup.UserEvent[when])()}
+ },
+
+ UserEvent: {
+ "pre-font": null, // after browser is set up but before fonts are tested
+ "onload": null // after jsMath.js is loaded and finished running
+ }
};
@@ -1128,28 +1191,44 @@ jsMath.Browser = {
MSIE: function () {
if (this.spanHeightVaries && !this.spanHeightTooBig) {
jsMath.browser = 'MSIE';
- if (navigator.platform == 'Win32') {
+ if (jsMath.platform == 'pc') {
+ this.IE7 = (window.XMLHttpRequest != null);
+ this.quirks = (jsMath.document.compatMode == "BackCompat");
+ this.msieStandard6 = !this.quirks && !this.IE7;
this.allowAbsoluteDelim = 1; this.separateSkips = 1;
this.buttonCheck = 1; this.msieBlankBug = 1;
+ this.msieAccentBug = 1; this.msieRelativeClipBug = 1;
this.msieDivWidthBug = 1; this.msiePositionFixedBug = 1;
this.msieIntegralBug = 1; this.waitForImages = 1;
- this.msieAlphaBug = 1; this.alphaPrintBug = 1;
+ this.msieAlphaBug = !this.IE7; this.alphaPrintBug = !this.IE7;
this.msieCenterBugFix = 'position:relative; ';
this.msieInlineBlockFix = ' display:inline-block;';
- this.msieSpaceFix = '';
+ this.msieTeXfontBaselineBug = !jsMath.Browser.quirks;
+ if (!this.IE7) {this.msieSpaceFix = ''}
jsMath.Macro('joinrel','\\mathrel{\\kern-5mu}'),
+ jsMath.Parser.prototype.mathchardef.mapstocharOrig = jsMath.Parser.prototype.mathchardef.mapstochar;
+ delete jsMath.Parser.prototype.mathchardef.mapstochar;
+ jsMath.Macro('mapstochar','\\rlap{\\mapstocharOrig\\,}\\kern1mu'),
jsMath.styles['.typeset .arial'] = "font-family: 'Arial unicode MS'";
- // MSIE doesn't implement fixed positioning, so use absolute
- jsMath.styles['#jsMath_message'] =
+ if (!this.IE7 || this.quirks) {
+ // MSIE doesn't implement fixed positioning, so use absolute
+ jsMath.styles['#jsMath_message'] =
jsMath.styles['#jsMath_message'].replace(/position:fixed/,"position:absolute").replace(/width:auto/,"");
- jsMath.styles['#jsMath_panel'] =
+ jsMath.styles['#jsMath_panel'] =
jsMath.styles['#jsMath_panel'].replace(/position:fixed/,"position:absolute").replace(/width:auto/,"");
- jsMath.styles['#jsMath_button'] = 'width:1px; '
+ jsMath.styles['#jsMath_button'] = 'width:1px; '
+ jsMath.styles['#jsMath_button'].replace(/position:fixed/,"position:absolute").replace(/width:auto/,"");
- jsMath.window.onscroll = jsMath.Controls.MoveButton;
+ jsMath.window.attachEvent("onscroll",jsMath.Controls.MoveButton);
+ if (this.IE7) jsMath.window.attachEvent("onresize",jsMath.Controls.MoveButton);
+ this.msieMoveButtonHack = this.IE7;
+ }
+ // Make MSIE put borders around the whole button
+ jsMath.styles['#jsMath_noFont .link'] += " display: inline-block;";
// MSIE needs this NOT to be inline-block
jsMath.styles['.typeset .spacer'] =
jsMath.styles['.typeset .spacer'].replace(/display:inline-block/,'');
+ // MSIE can't insert DIV's into text nodes, so tex2math must use SPAN's to fake DIV's
+ jsMath.styles['.tex2math_div'] = jsMath.styles['div.typeset'] + '; width: 100%; display: inline-block';
// MSIE will rescale images if the DPIs differ
if (screen.deviceXDPI && screen.logicalXDPI
&& screen.deviceXDPI != screen.logicalXDPI) {
@@ -1159,9 +1238,10 @@ jsMath.Browser = {
// Handle bug with getting width of italic text
this.italicString = 'x';
jsMath.EmBoxFor = jsMath.EmBoxForItalics;
- } else if (navigator.platform == 'MacPPC') {
+ } else if (jsMath.platform == 'mac') {
this.msieAbsoluteBug = 1; this.msieButtonBug = 1;
this.msieDivWidthBug = 1; this.msieBlankBug = 1;
+ this.quirks = 1;
jsMath.Setup.Script('jsMath-msie-mac.js');
jsMath.Parser.prototype.macros.angle = ['Replace','ord','','normal'];
jsMath.styles['#jsMath_panel'] = 'width:42em; ' + jsMath.styles['#jsMath_panel'].replace(/width:auto/,"");
@@ -1177,7 +1257,7 @@ jsMath.Browser = {
Mozilla: function () {
if (jsMath.hidden.ATTRIBUTE_NODE) {
jsMath.browser = 'Mozilla';
- if (navigator.platform == 'Win32') {this.alphaPrintBug = 1}
+ if (jsMath.platform == 'pc') {this.alphaPrintBug = 1}
this.allowAbsoluteDelim = 1;
jsMath.styles['#jsMath_button'] = jsMath.styles['#jsMath_button'].replace(/cursor:hand/,'cursor:pointer');
jsMath.styles['#jsMath_noFont .link'] = jsMath.styles['#jsMath_noFont .link'].replace(/cursor:hand/,'cursor:pointer');
@@ -1257,6 +1337,16 @@ jsMath.Browser = {
jsMath.Setup.Script('jsMath-old-browsers.js');
}
}
+ // Apparently, Konqueror wants the names without the hyphen
+ jsMath.Add(jsMath.styles,{
+ '.typeset .cmr10': 'font-family: jsMath-cmr10, jsMath cmr10, serif',
+ '.typeset .cmbx10': 'font-family: jsMath-cmbx10, jsMath cmbx10, jsMath-cmr10, jsMath cmr10',
+ '.typeset .cmti10': 'font-family: jsMath-cmti10, jsMath cmti10, jsMath-cmr10, jsMath cmr10',
+ '.typeset .cmmi10': 'font-family: jsMath-cmmi10, jsMath cmmi10',
+ '.typeset .cmsy10': 'font-family: jsMath-cmsy10, jsMath cmsy10',
+ '.typeset .cmex10': 'font-family: jsMath-cmex10, jsMath cmex10'
+ });
+ jsMath.Font.testFont = "jsMath-cmex10, jsMath cmex10";
}
}
@@ -1269,6 +1359,7 @@ jsMath.Browser = {
*/
jsMath.Font = {
+ testFont: "jsMath-cmex10",
fallback: "symbol", // the default fallback method
register: [], // list of fonts registered before jsMath.Init()
@@ -1285,7 +1376,7 @@ jsMath.Font = {
print_message:
'To print higher-resolution math symbols, click the
\n'
- + 'Hi-res Fonts for Printing button on the jsMath control panel.
\n',
+ + 'Hi-Res Fonts for Printing button on the jsMath control panel.
\n',
alpha_message:
'If the math symbols print as black boxes, turn off image alpha channels
\n'
@@ -1318,9 +1409,9 @@ jsMath.Font = {
* If they are found, load the BaKoMa encoding information.
*/
CheckTeX: function () {
- var wh = jsMath.BBoxFor(''+jsMath.TeX.cmex10[1].c+'');
+ var wh = jsMath.BBoxFor(''+jsMath.TeX.cmex10[1].c+'');
jsMath.nofonts = ((wh.w*3 > wh.h || wh.h == 0) && !this.Test1('cmr10',null,null,'jsMath-'));
- if (jsMath.nofonts && (navigator.platform != "MacPPC" ||
+ if (jsMath.nofonts && (jsMath.platform != "mac" ||
jsMath.browser != 'Mozilla' || !jsMath.Browser.VersionAtLeast(1.5))) {
wh = jsMath.BBoxFor(''+jsMath.TeX.cmex10[1].c+'');
jsMath.nofonts = ((wh.w*3 > wh.h || wh.h == 0) && !this.Test1('cmr10'));
@@ -1360,8 +1451,7 @@ jsMath.Font = {
}
if (jsMath.noImgFonts) {cookie.font = 'unicode'}
if (cookie.font == 'unicode') {
- var platform = ({Win32: 'pc', MacPPC: 'mac'})[navigator.platform] || 'unix';
- jsMath.Setup.Script('jsMath-fallback-'+platform+'.js');
+ jsMath.Setup.Script('jsMath-fallback-'+jsMath.platform+'.js');
jsMath.Box.TeXnonfallback = jsMath.Box.TeX;
jsMath.Box.TeX = jsMath.Box.TeXfallback;
return;
@@ -1458,22 +1548,25 @@ jsMath.Font = {
/*
* Check for font and give message if missing
*/
+ var cookie = jsMath.Controls.cookie;
var hasTeXfont = !jsMath.nofonts &&
data.test(fontname,data.testChar,data.testFactor,data.prefix);
- if (hasTeXfont && jsMath.Controls.cookie.font == 'tex') {
+ if (hasTeXfont && cookie.font == 'tex') {
if (data.tex) {data.tex(fontname,fontfam,data)}
return;
}
- if (!hasTeXfont && jsMath.Controls.cookie.warn &&
- jsMath.Controls.cookie.font == 'tex' && !jsMath.nofonts) {
- if (!jsMath.Element("Warning")) this.Message(this.extra_message);
- var extra = jsMath.Element("ExtraFonts");
- if (extra) {
- if (extra.innerHTML != "") {extra.innerHTML += ','}
- extra.innerHTML += " " + data.prefix+fontname;
+ if (!hasTeXfont && cookie.warn && cookie.font == 'tex' && !jsMath.nofonts) {
+ if (!cookie.fonts.match("/"+fontname+"/")) {
+ cookie.fonts += fontname + "/"; jsMath.Controls.SetCookie(0);
+ if (!jsMath.Element("Warning")) this.Message(this.extra_message);
+ var extra = jsMath.Element("ExtraFonts");
+ if (extra) {
+ if (extra.innerHTML != "") {extra.innerHTML += ','}
+ extra.innerHTML += " " + data.prefix+fontname;
+ }
}
}
- if (jsMath.Controls.cookie.font == 'unicode') {
+ if (cookie.font == 'unicode' || jsMath.noImgFonts) {
if (data.fallback) {data.fallback(fontname,fontfam,data)}
return;
}
@@ -1517,7 +1610,7 @@ jsMath.Controls = {
cookie: {
scale: 100,
font: 'tex', autofont: 1, scaleImg: 0, alpha: 1,
- warn: 1, printwarn: 1, stayhires: 0,
+ warn: 1, fonts: '/', printwarn: 1, stayhires: 0,
button: 1, progress: 1, asynch: 0, blank: 0,
print: 0, keep: '0D', global: 'auto', hiddenGlobal: 1
},
@@ -1561,13 +1654,37 @@ jsMath.Controls = {
if (!this.cookie.button) {button.style.display = "none"}
},
- /*
- * MSIE doesn't implement position:fixed, so redraw the button on scrolls.
- */
+ /*
+ * Since MSIE doesn't handle position:float, we need to have the
+ * window repositioned every time the window scrolls. We do that
+ * by hiding then showing the window, which apparently causes MSIE
+ * to recompute its location. In MSIE7, that doesn't work anymore,
+ * so we have to move the window by hand.
+ */
MoveButton: function () {
- if (!this.button) {this.button = jsMath.Element("button")}
- this.button.style.visibility = "hidden";
- this.button.style.visibility = "visible";
+ var controls = jsMath.Controls;
+ if (!controls.button) {controls.button = jsMath.Element("button")}
+ if (controls.button) controls.MoveElement(controls.button,3,2);
+ var dx = 20; var dy = 20;
+ if (controls.button) {dy = controls.button.offsetHeight + 6; dx = dy + 5}
+ if (controls.panel) controls.MoveElement(controls.panel,dx,dy);
+ },
+ MoveElement: function (obj,dx,dy) {
+ if (jsMath.Browser.IE7) {
+ var body = document.body;
+ obj.style.right = "auto";
+ obj.style.bottom = "auto";
+ //
+ // This position can't be overridden by CSS (grr)
+ // (Perhaps we can look up the current position and which sides it's
+ // attached to and use those. What a pain.)
+ //
+ obj.style.left = body.clientWidth + body.scrollLeft - obj.offsetWidth - dx + "px";
+ obj.style.top = body.clientHeight + body.scrollTop - obj.offsetHeight - dy + "px";
+ } else {
+ obj.style.visibility = "hidden";
+ obj.style.visibility = "visible";
+ }
},
/*
@@ -1585,7 +1702,7 @@ jsMath.Controls = {
this.isLocalCookie = 1;
}
if (cookies.match(/jsMath=([^;]+)/)) {
- var data = RegExp.$1.split(/,/);
+ var data = unescape(RegExp.$1).split(/,/);
for (var i = 0; i < data.length; i++) {
var x = data[i].match(/(.*):(.*)/);
if (x[2].match(/^\d+$/)) {x[2] = 1*x[2]} // convert from string
@@ -1595,7 +1712,7 @@ jsMath.Controls = {
}
},
localGetCookie: function () {
- return unescape(jsMath.window.location.search.substr(1));
+ return jsMath.window.location.search.substr(1);
},
/*
@@ -1613,6 +1730,7 @@ jsMath.Controls = {
if (warn == 2) {return 'jsMath='+escape(cookie)}
this.localSetCookie(cookie,warn);
} else {
+ cookie = escape(cookie);
if (cookie == '') {warn = 0}
if (this.cookiePath) {cookie += '; path='+this.cookiePath}
if (this.cookieDomain) {cookie += '; domain='+this.cookieDomain}
@@ -1649,7 +1767,7 @@ jsMath.Controls = {
*/
Reload: function (url) {
if (!this.loaded) return;
- this.loaded = 0;
+ this.loaded = 0; jsMath.Setup.inited = -100;
jsMath.Global.ClearCache();
if (url) {jsMath.window.location.replace(url)}
else {jsMath.window.location.reload()}
@@ -2320,7 +2438,6 @@ jsMath.Img = {
*/
UpdateFonts: function () {
var change = this.update; if (!this.loaded) return;
- var best = this[jsMath.Img.fonts[this.best]];
for (var font in change) {
for (var i = 0; i < change[font].length; i++) {
var c = change[font][i];
@@ -2494,11 +2611,26 @@ jsMath.HTML = {
* also doesn't combine vertical and horizontal spacing well.
* Here the x and y positioning are done in separate tags
*/
- PlaceSeparateSkips: function (html,x,y) {
+ PlaceSeparateSkips: function (html,x,y,mw,Mw,w) {
if (Math.abs(x) < .0001) {x = 0}
if (Math.abs(y) < .0001) {y = 0}
- if (y) {html = '' + html + ''}
+ if (y) {
+ var lw = 0; var rw = 0; var width = "";
+ if (mw != null) {
+ rw = Mw - w; lw = mw;
+ width = ' width:'+this.Em(Mw-mw)+';';
+ }
+ html =
+ this.Spacer(lw-rw) +
+ '' +
+ this.Spacer(-lw) +
+ html +
+ this.Spacer(rw) +
+ ''
+ }
if (x) {html = this.Spacer(x) + html}
return html;
},
@@ -2506,12 +2638,20 @@ jsMath.HTML = {
/*
* Place a SPAN with absolute coordinates
*/
- PlaceAbsolute: function (html,x,y) {
+ PlaceAbsolute: function (html,x,y,mw,Mw,w) {
if (Math.abs(x) < .0001) {x = 0}
if (Math.abs(y) < .0001) {y = 0}
- html = '' + html + ' ';
- // space normalizes line height in script styles
+ var leftSpace = ""; var rightSpace = "";
+ if (jsMath.Browser.msieRelativeClipBug && mw != null) {
+ leftSpace = this.Spacer(-mw); x += mw;
+ rightSpace = this.Spacer(Mw-w);
+ }
+ html =
+ '' +
+ leftSpace + html + rightSpace +
+ ' ' + // space normalizes line height in script styles
+ '';
return html;
},
@@ -2528,13 +2668,17 @@ jsMath.HTML = {
if (jsMath.Browser.msieAbsoluteBug) { // for MSIE (Mac)
html = '' + html + '';
}
- html = ''
+ if (jsMath.Browser.spanHeightVaries) {
+ html = ''
+ html
+ '';
+ } else {
+ html = '' + html + '';
+ }
return html;
}
@@ -2551,7 +2695,7 @@ jsMath.Box = function (format,text,w,h,d
if (d == null) {d = jsMath.d}
this.type = 'typeset';
this.w = w; this.h = h; this.d = d; this.bh = h; this.bd = d;
- this.x = 0; this.y = 0;
+ this.x = 0; this.y = 0; this.mw = 0; this.Mw = w;
this.html = text; this.format = format;
};
@@ -2563,7 +2707,7 @@ jsMath.Add(jsMath.Box,{
/*
* An empty box
*/
- Null: new jsMath.Box('null','',0,0,0),
+ Null: function () {return new jsMath.Box('null','',0,0,0)},
/*
* A box containing only text whose class and style haven't been added
@@ -2623,7 +2767,8 @@ jsMath.Add(jsMath.Box,{
var c = jsMath.TeX[font][C]; if (!c.tclass) {c.tclass = font}
if (c.img != null) {return this.TeXnonfallback(C,font,style,size)}
if (c.h != null && c.a == null) {c.a = c.h-1.1*jsMath.TeX.x_height}
- var box = this.Text(c.c,c.tclass,style,size,c.a || 0,c.d || 0);
+ var a = c.a; var d = c.d; // avoid Firefox warnings
+ var box = this.Text(c.c,c.tclass,style,size,a,d);
var scale = jsMath.Typeset.TeX(style,size).scale;
if (c.bh != null) {
box.bh = c.bh*scale;
@@ -2761,32 +2906,32 @@ jsMath.Add(jsMath.Box,{
var bot = this.GetChar(C.delim.bot? C.delim.bot: C.delim.rep,font);
var ext = jsMath.Typeset.AddClass(rep.tclass,rep.c);
var w = rep.w; var h = rep.h+rep.d
- var y; var dx;
+ var y; var Y; var html; var dx; var i; var n;
if (C.delim.mid) {// braces
var mid = this.GetChar(C.delim.mid,font);
- var n = Math.ceil((H-(top.h+top.d)-(mid.h+mid.d)-(bot.h+bot.d))/(2*(rep.h+rep.d)));
+ n = Math.ceil((H-(top.h+top.d)-(mid.h+mid.d)-(bot.h+bot.d))/(2*(rep.h+rep.d)));
H = 2*n*(rep.h+rep.d) + (top.h+top.d) + (mid.h+mid.d) + (bot.h+bot.d);
- if (nocenter) {y = 0} else {y = H/2+a}; var Y = y;
- var html = jsMath.HTML.Place(jsMath.Typeset.AddClass(top.tclass,top.c),0,y-top.h)
- + jsMath.HTML.Place(jsMath.Typeset.AddClass(bot.tclass,bot.c),-(top.w+bot.w)/2,y-(H-bot.d))
- + jsMath.HTML.Place(jsMath.Typeset.AddClass(mid.tclass,mid.c),-(bot.w+mid.w)/2,y-(H+mid.h-mid.d)/2);
+ if (nocenter) {y = 0} else {y = H/2+a}; Y = y;
+ html = jsMath.HTML.Place(jsMath.Typeset.AddClass(top.tclass,top.c),0,y-top.h)
+ + jsMath.HTML.Place(jsMath.Typeset.AddClass(bot.tclass,bot.c),-(top.w+bot.w)/2,y-(H-bot.d))
+ + jsMath.HTML.Place(jsMath.Typeset.AddClass(mid.tclass,mid.c),-(bot.w+mid.w)/2,y-(H+mid.h-mid.d)/2);
dx = (w-mid.w)/2; if (Math.abs(dx) < .0001) {dx = 0}
if (dx) {html += jsMath.HTML.Spacer(dx)}
y -= top.h+top.d + rep.h;
- for (var i = 0; i < n; i++) {html += jsMath.HTML.Place(ext,-w,y-i*h)}
+ for (i = 0; i < n; i++) {html += jsMath.HTML.Place(ext,-w,y-i*h)}
y -= H/2 - rep.h/2;
- for (var i = 0; i < n; i++) {html += jsMath.HTML.Place(ext,-w,y-i*h)}
+ for (i = 0; i < n; i++) {html += jsMath.HTML.Place(ext,-w,y-i*h)}
} else {// everything else
- var n = Math.ceil((H - (top.h+top.d) - (bot.h+bot.d))/(rep.h+rep.d));
+ n = Math.ceil((H - (top.h+top.d) - (bot.h+bot.d))/(rep.h+rep.d));
// make sure two-headed arrows have an extender
if (top.h+top.d < .9*(rep.h+rep.d)) {n = Math.max(1,n)}
H = n*(rep.h+rep.d) + (top.h+top.d) + (bot.h+bot.d);
- if (nocenter) {y = 0} else {y = H/2+a}; var Y = y;
- var html = jsMath.HTML.Place(jsMath.Typeset.AddClass(top.tclass,top.c),0,y-top.h)
+ if (nocenter) {y = 0} else {y = H/2+a}; Y = y;
+ html = jsMath.HTML.Place(jsMath.Typeset.AddClass(top.tclass,top.c),0,y-top.h)
dx = (w-top.w)/2; if (Math.abs(dx) < .0001) {dx = 0}
if (dx) {html += jsMath.HTML.Spacer(dx)}
y -= top.h+top.d + rep.h;
- for (var i = 0; i < n; i++) {html += jsMath.HTML.Place(ext,-w,y-i*h)}
+ for (i = 0; i < n; i++) {html += jsMath.HTML.Place(ext,-w,y-i*h)}
html += jsMath.HTML.Place(jsMath.Typeset.AddClass(bot.tclass,bot.c),-(w+bot.w)/2,Y-(H-bot.d));
}
if (nocenter) {h = top.h} else {h = H/2+a}
@@ -2807,34 +2952,36 @@ jsMath.Add(jsMath.Box,{
var top = this.GetChar(C.delim.top? C.delim.top: C.delim.rep,font);
var rep = this.GetChar(C.delim.rep,font);
var bot = this.GetChar(C.delim.bot? C.delim.bot: C.delim.rep,font);
+ var n; var h; var y; var ext; var i;
if (C.delim.mid) {// braces
var mid = this.GetChar(C.delim.mid,font);
- var n = Math.ceil((H-(top.h+top.d)-(mid.h+mid.d-.05)-(bot.h+bot.d-.05))/(2*(rep.h+rep.d-.05)));
+ n = Math.ceil((H-(top.h+top.d)-(mid.h+mid.d-.05)-(bot.h+bot.d-.05))/(2*(rep.h+rep.d-.05)));
H = 2*n*(rep.h+rep.d-.05) + (top.h+top.d) + (mid.h+mid.d-.05) + (bot.h+bot.d-.05);
html = jsMath.HTML.PlaceAbsolute(jsMath.Typeset.AddClass(top.tclass,top.c),0,0);
- var h = rep.h+rep.d - .05; var y = top.d-.05 + rep.h;
- var ext = jsMath.Typeset.AddClass(font,rep.c)
- for (var i = 0; i < n; i++) {html += jsMath.HTML.PlaceAbsolute(ext,0,y+i*h)}
+ h = rep.h+rep.d - .05; y = top.d-.05 + rep.h;
+ ext = jsMath.Typeset.AddClass(font,rep.c)
+ for (i = 0; i < n; i++) {html += jsMath.HTML.PlaceAbsolute(ext,0,y+i*h)}
html += jsMath.HTML.PlaceAbsolute(jsMath.Typeset.AddClass(mid.tclass,mid.c),0,y+n*h-rep.h+mid.h);
y += n*h + mid.h+mid.d - .05;
- for (var i = 0; i < n; i++) {html += jsMath.HTML.PlaceAbsolute(ext,0,y+i*h)}
+ for (i = 0; i < n; i++) {html += jsMath.HTML.PlaceAbsolute(ext,0,y+i*h)}
html += jsMath.HTML.PlaceAbsolute(jsMath.Typeset.AddClass(bot.tclass,bot.c),0,y+n*h-rep.h+bot.h);
} else {// all others
- var n = Math.ceil((H - (top.h+top.d) - (bot.h+bot.d-.05))/(rep.h+rep.d-.05));
+ n = Math.ceil((H - (top.h+top.d) - (bot.h+bot.d-.05))/(rep.h+rep.d-.05));
H = n*(rep.h+rep.d-.05) + (top.h+top.d) + (bot.h+bot.d-.05);
html = jsMath.HTML.PlaceAbsolute(jsMath.Typeset.AddClass(top.tclass,top.c),0,0);
- var h = rep.h+rep.d-.05; var y = top.d-.05 + rep.h;
- var ext = jsMath.Typeset.AddClass(rep.tclass,rep.c);
- for (var i = 0; i < n; i++) {html += jsMath.HTML.PlaceAbsolute(ext,0,y+i*h)}
+ h = rep.h+rep.d-.05; y = top.d-.05 + rep.h;
+ ext = jsMath.Typeset.AddClass(rep.tclass,rep.c);
+ for (i = 0; i < n; i++) {html += jsMath.HTML.PlaceAbsolute(ext,0,y+i*h)}
html += jsMath.HTML.PlaceAbsolute(jsMath.Typeset.AddClass(bot.tclass,bot.c),0,y+n*h-rep.h+bot.h);
}
var w = top.w;
if (nocenter) {h = top.h; y = 0} else {h = H/2 + a; y = h - top.h}
- html = jsMath.HTML.Absolute(html,w,Font.h,"none",-y,top.h);
+// html = jsMath.HTML.Absolute(html,w,Font.h,"none",-y,top.h);
+ html = jsMath.HTML.Absolute(html,w,Font.h,"none",-y,jsMath.h);
var box = new jsMath.Box('html',html,rep.w,h,H-h);
box.bh = jsMath.TeX[font].h; box.bd = jsMath.TeX[font].d;
return box;
@@ -2897,10 +3044,12 @@ jsMath.Add(jsMath.Box,{
* ### still need to allow users to specify row and column attributes,
* and do things like \span and \multispan ###
*/
- LayoutRelative: function (size,table,align,cspacing,rspacing,vspace) {
+ LayoutRelative: function (size,table,align,cspacing,rspacing,vspace,useStrut,addWidth) {
if (align == null) {align = []}
if (cspacing == null) {cspacing = []}
if (rspacing == null) {rspacing = []}
+ if (useStrut == null) {useStrut = 1}
+ if (addWidth == null) {addWidth = 1}
// get row and column maximum dimensions
var scale = jsMath.sizes[size]/100;
@@ -2909,7 +3058,8 @@ jsMath.Add(jsMath.Box,{
var i; var j; var row;
for (i = 0; i < table.length; i++) {
if (rspacing[i] == null) {rspacing[i] = 0}
- row = table[i]; H[i] = jsMath.h*scale; D[i] = jsMath.d*scale;
+ row = table[i];
+ H[i] = useStrut*jsMath.h*scale; D[i] = useStrut*jsMath.d*scale;
for (j = 0; j < row.length; j++) {
row[j] = row[j].Remeasured();
if (row[j].h > H[i]) {H[i] = row[j].h}
@@ -2924,7 +3074,7 @@ jsMath.Add(jsMath.Box,{
if (bh == unset) {bh = 0}; if (bd == unset) {bd = 0}
// lay out the columns
- var HD = (jsMath.hd-.01)*scale;
+ var HD = useStrut*(jsMath.hd-.01)*scale;
var dy = (vspace || 1) * scale/6;
var html = ''; var pW = 0; var cW = 0;
var w; var h; var y;
@@ -2958,9 +3108,9 @@ jsMath.Add(jsMath.Box,{
// adjust the final row width, and vcenter the table
// (add 1/6em at each side for the \,)
- html += jsMath.HTML.Spacer(cW-cspacing[W.length-1] + scale/6);
- html = jsMath.HTML.Place(html,scale/6,h);
- box = new jsMath.Box('html',html,w+scale/3,h,d);
+ html += jsMath.HTML.Spacer(cW-cspacing[W.length-1] + addWidth*scale/6);
+ html = jsMath.HTML.Place(html,addWidth*scale/6,h);
+ box = new jsMath.Box('html',html,w+addWidth*scale/3,h,d);
box.bh = bh; box.bd = bd;
return box;
},
@@ -2972,14 +3122,16 @@ jsMath.Add(jsMath.Box,{
* ### still need to allow users to specify row and column attributes,
* and do things like \span and \multispan ###
*/
- LayoutAbsolute: function (size,table,align,cspacing,rspacing,vspace) {
+ LayoutAbsolute: function (size,table,align,cspacing,rspacing,vspace,useStrut,addWidth) {
if (align == null) {align = []}
if (cspacing == null) {cspacing = []}
if (rspacing == null) {rspacing = []}
+ if (useStrut == null) {useStrut = 1}
+ if (addWidth == null) {addWidth = 1}
// get row and column maximum dimensions
var scale = jsMath.sizes[size]/100;
- var HD = (jsMath.hd-.01)*scale;
+ var HD = useStrut*(jsMath.hd-.01)*scale;
var dy = (vspace || 1) * scale/6;
var W = []; var H = []; var D = [];
var w = 0; var h; var x; var y;
@@ -2987,7 +3139,7 @@ jsMath.Add(jsMath.Box,{
for (i = 0; i < table.length; i++) {
if (rspacing[i] == null) {rspacing[i] = 0}
row = table[i];
- H[i] = jsMath.h*scale; D[i] = jsMath.d*scale;
+ H[i] = useStrut*jsMath.h*scale; D[i] = useStrut*jsMath.d*scale;
for (j = 0; j < row.length; j++) {
row[j] = row[j].Remeasured();
if (row[j].h > H[i]) {H[i] = row[j].h}
@@ -3004,7 +3156,7 @@ jsMath.Add(jsMath.Box,{
h = y/2 + jsMath.TeX.axis_height; var d = y - h;
// lay out the columns
- var html = ''; var entry; w = scale/6;
+ var html = ''; var entry; w = addWidth*scale/6;
for (j = 0; j < W.length; j++) {
y = H[0]-h + rspacing[0];
for (i = 0; i < table.length; i++) {
@@ -3014,7 +3166,8 @@ jsMath.Add(jsMath.Box,{
if (align[j] && align[j] == 'r') {x = W[j] - entry.w} else
{x = (W[j] - entry.w)/2}
html += jsMath.HTML.PlaceAbsolute(entry.html,w+x,
- y-Math.max(0,entry.bh-jsMath.h*scale));
+ y-Math.max(0,entry.bh-jsMath.h*scale),
+ entry.mw,entry.Mw,entry.w);
}
if (i+1 < table.length) {y += Math.max(HD,D[i]+H[i+1]) + dy + rspacing[i+1]}
}
@@ -3023,13 +3176,14 @@ jsMath.Add(jsMath.Box,{
}
// get the full width
- w = -cspacing[W.length-1]+scale/3;
+ w = -cspacing[W.length-1]+addWidth*scale/3;
for (i = 0; i < W.length; i++) {w += W[i] + cspacing[i]}
- html = jsMath.HTML.Spacer(scale/6)+html+jsMath.HTML.Spacer(scale/6);
+ html = jsMath.HTML.Spacer(addWidth*scale/6)+html+jsMath.HTML.Spacer(addWidth*scale/6);
if (jsMath.Browser.spanHeightVaries) {y = h-jsMath.h} else {y = 0}
- html = jsMath.HTML.Absolute(html,w,h+d,d,y,H[0]);
- var box = new jsMath.Box('html',html,w+scale/3,h,d);
+// html = jsMath.HTML.Absolute(html,w,h+d,d,y,H[0]);
+ html = jsMath.HTML.Absolute(html,w,h+d,d,y,h);
+ var box = new jsMath.Box('html',html,w+addWidth*scale/3,h,d);
return box;
},
@@ -3037,10 +3191,11 @@ jsMath.Add(jsMath.Box,{
* Look for math within \hbox and other non-math text
*/
InternalMath: function (text,size) {
+ text = text.replace(/@\(([^)]*)\)/g,'<$1>');
if (!text.match(/\$|\\\(/)) {return this.Text(text,'normal','T',size).Styled()}
var i = 0; var k = 0; var c; var match = '';
- var mlist = []; var parse; var html; var box;
+ var mlist = []; var parse;
while (i < text.length) {
c = text.charAt(i++);
if (c == '$') {
@@ -3099,7 +3254,7 @@ jsMath.Add(jsMath.Box,{
if (addstyle != 0) {box.Styled()}
return box;
}
- return jsMath.Box.Null;
+ return jsMath.Box.Null();
},
/*
@@ -3440,7 +3595,7 @@ jsMath.Add(jsMath.mList.prototype.Atomiz
phantom: function (style,size,mitem) {
var box = mitem.nuc = jsMath.Box.Set(mitem.phantom,style,size);
if (mitem.h) {box.Remeasured(); box.html = jsMath.HTML.Spacer(box.w)}
- else {box.html = '', box.w = 0}
+ else {box.html = '', box.w = box.Mw = box.mw = 0;}
if (!mitem.v) {box.h = box.d = 0}
box.bd = box.bh = 0;
delete mitem.phantom;
@@ -3453,7 +3608,7 @@ jsMath.Add(jsMath.mList.prototype.Atomiz
*/
smash: function (style,size,mitem) {
var box = mitem.nuc = jsMath.Box.Set(mitem.smash,style,size).Remeasured();
- box.h = box.d = box.bd = box.bh = 0;
+ box.h = box.d = 0;
delete mitem.smash;
mitem.type = 'box';
},
@@ -3464,7 +3619,8 @@ jsMath.Add(jsMath.mList.prototype.Atomiz
raise: function (style,size,mitem) {
mitem.nuc = jsMath.Box.Set(mitem.nuc,style,size);
var y = mitem.raise;
- mitem.nuc.html = jsMath.HTML.Place(mitem.nuc.html,0,y);
+ mitem.nuc.html =
+ jsMath.HTML.Place(mitem.nuc.html,0,y,mitem.nuc.mw,mitem.nuc.Mw,mitem.nuc.w);
mitem.nuc.h += y; mitem.nuc.d -= y;
mitem.type = 'ord'; mitem.atom = 1;
},
@@ -3613,11 +3769,12 @@ jsMath.Add(jsMath.mList.prototype.Atomiz
var TeX = jsMath.Typeset.TeX(style,size);
var Cp = jsMath.Typeset.PrimeStyle(style);
var box = jsMath.Box.Set(mitem.nuc,Cp,size);
- var u = box.w; var s; var Font;
+ var u = box.w; var s; var Font; var ic = 0;
if (mitem.nuc.type == 'TeX') {
Font = jsMath.TeX[mitem.nuc.font];
if (Font[mitem.nuc.c].krn && Font.skewchar)
{s = Font[mitem.nuc.c].krn[Font.skewchar]}
+ ic = Font[mitem.nuc.c].ic; if (ic == null) {ic = 0}
}
if (s == null) {s = 0}
@@ -3636,7 +3793,9 @@ jsMath.Add(jsMath.mList.prototype.Atomiz
}
var acc = jsMath.Box.TeX(c,font,style,size);
acc.y = box.h - delta; acc.x = -box.w + s + (u-acc.w)/2;
- if (Font[c].ic) {acc.x -= Font[c].ic * TeX.scale}
+ if (jsMath.Browser.msieAccentBug)
+ {acc.html += jsMath.HTML.Spacer(.1); acc.w += .1; acc.Mw += .1}
+ if (Font[c].ic || ic) {acc.x += (ic - (Font[c].ic||0)) * TeX.scale}
mitem.nuc = jsMath.Box.SetList([box,acc],style,size);
if (mitem.nuc.w != box.w) {
@@ -3658,17 +3817,18 @@ jsMath.Add(jsMath.mList.prototype.Atomiz
if (mitem.nuc.type == 'TeX') {
var C = jsMath.TeX[mitem.nuc.font][mitem.nuc.c];
if (isD && C.n) {mitem.nuc.c = C.n; C = jsMath.TeX[mitem.nuc.font][C.n]}
- box = jsMath.Box.Set(mitem.nuc,style,size);
+ box = mitem.nuc = jsMath.Box.Set(mitem.nuc,style,size);
if (C.ic) {
mitem.delta = C.ic * TeX.scale;
- if (mitem.limits || !mitem.sub || jsMath.Browser.msieIntegralBug)
- {box = jsMath.Box.SetList([box,jsMath.mItem.Space(mitem.delta)],style,size)}
+ if (mitem.limits || !mitem.sub || jsMath.Browser.msieIntegralBug) {
+ box = mitem.nuc = jsMath.Box.SetList([box,jsMath.mItem.Space(mitem.delta)],style,size);
+ }
}
box.y = -((box.h+box.d)/2 - box.d - TeX.axis_height);
if (Math.abs(box.y) < .0001) {box.y = 0}
}
-
- if (!box) {box = jsMath.Box.Set(mitem.nuc,style,size).Remeasured()}
+
+ if (!box) {box = mitem.nuc = jsMath.Box.Set(mitem.nuc,style,size).Remeasured()}
if (mitem.limits) {
var W = box.w; var x = box.w;
var mlist = [box]; var dh = 0; var dd = 0;
@@ -3738,7 +3898,7 @@ jsMath.Add(jsMath.mList.prototype.Atomiz
var num = jsMath.Box.Set(mitem.num,Cn,size).Remeasured();
var den = jsMath.Box.Set(mitem.den,Cd,size).Remeasured();
- var u; var v; var w;
+ var u; var v; var w; var p; var r;
var H = (isD)? TeX.delim1 : TeX.delim2;
var mlist = [jsMath.Box.Delimiter(H,mitem.left,style)]
var right = jsMath.Box.Delimiter(H,mitem.right,style);
@@ -3757,13 +3917,13 @@ jsMath.Add(jsMath.mList.prototype.Atomiz
v = TeX.denom2;
}
if (t == 0) {// atop
- var p = (isD)? 7*TeX.default_rule_thickness: 3*TeX.default_rule_thickness;
- var r = (u - num.d) - (den.h - v);
+ p = (isD)? 7*TeX.default_rule_thickness: 3*TeX.default_rule_thickness;
+ r = (u - num.d) - (den.h - v);
if (r < p) {u += (p-r)/2; v += (p-r)/2}
} else {// over
- var p = (isD)? 3*t: t; var a = TeX.axis_height;
- var r = (u-num.d)-(a+t/2); if (r < p) {u += p-r}
- r = (a-t/2)-(den.h-v); if (r < p) {v += p-r}
+ p = (isD)? 3*t: t; var a = TeX.axis_height;
+ r = (u-num.d)-(a+t/2); if (r < p) {u += p-r}
+ r = (a-t/2)-(den.h-v); if (r < p) {v += p-r}
var rule = jsMath.Box.Rule(w,t); rule.x = -w; rule.y = a - t/2;
mlist[mlist.length] = rule;
}
@@ -4002,7 +4162,8 @@ jsMath.Package(jsMath.Typeset,{
*/
Typeset: function (style,size) {
this.style = style; this.size = size; var unset = -10000
- this.w = 0; this.h = unset; this.d = unset;
+ this.w = 0; this.mw = 0; this.Mw = 0;
+ this.h = unset; this.d = unset;
this.bh = this.h; this.bd = this.d;
this.tbuf = ''; this.tx = 0; this.tclass = '';
this.cbuf = ''; this.hbuf = ''; this.hx = 0;
@@ -4045,8 +4206,12 @@ jsMath.Package(jsMath.Typeset,{
default: // atom
if (!mitem.atom && mitem.type != 'box') break;
mitem.nuc.x += this.dx + this.GetSeparation(prev,mitem,this.style);
- if (mitem.nuc.y || mitem.nuc.x) mitem.nuc.Styled();
+ if (mitem.nuc.x || mitem.nuc.y) mitem.nuc.Styled();
this.dx = 0; this.x = this.x + this.w;
+ if (this.x + mitem.nuc.x + mitem.nuc.mw < this.mw)
+ {this.mw = this.x + mitem.nuc.x + mitem.nuc.mw}
+ if (this.w + mitem.nuc.x + mitem.nuc.Mw > this.Mw)
+ {this.Mw = this.w + mitem.nuc.x + mitem.nuc.Mw}
this.w += mitem.nuc.w + mitem.nuc.x;
if (mitem.nuc.format == 'text') {
if (this.tclass != mitem.nuc.tclass && this.tclass != '') this.FlushText();
@@ -4063,14 +4228,19 @@ jsMath.Package(jsMath.Typeset,{
break;
}
}
-
+
this.FlushClassed(); // make sure scaling is included
- if (this.dx) {this.hbuf += jsMath.HTML.Spacer(this.dx); this.w += this.dx}
- if (this.hbuf == '') {return jsMath.Box.Null}
+ if (this.dx) {
+ this.hbuf += jsMath.HTML.Spacer(this.dx); this.w += this.dx;
+ if (this.w > this.Mw) {this.Mw = this.w}
+ if (this.w < this.mw) {this.mw = this.w}
+ }
+ if (this.hbuf == '') {return jsMath.Box.Null()}
if (this.h == unset) {this.h = 0}
if (this.d == unset) {this.d = 0}
var box = new jsMath.Box('html',this.hbuf,this.w,this.h,this.d);
box.bh = this.bh; box.bd = this.bd;
+ box.mw = this.mw; box.Mw = this.Mw;
return box;
},
@@ -4117,17 +4287,26 @@ jsMath.Package(jsMath.Typeset,{
* also doesn't combine vertical and horizontal spacing well.
* Here, the horizontal and vertical spacing are done separately.
*/
+
PlaceSeparateSkips: function (item) {
if (item.y) {
- item.html = '' + item.html + ''
+ var rw = item.Mw - item.w; var lw = item.mw;
+ var W = item.Mw - item.mw;
+ item.html =
+ jsMath.HTML.Spacer(lw-rw) +
+ '' +
+ jsMath.HTML.Spacer(-lw) +
+ item.html +
+ jsMath.HTML.Spacer(rw) +
+ ''
}
if (item.x) {item.html = jsMath.HTML.Spacer(item.x) + item.html}
item.h += item.y; item.d -= item.y;
item.x = 0; item.y = 0;
}
-
+
});
@@ -4199,7 +4378,8 @@ jsMath.Package(jsMath.Parser,{
"\n": 'Space',
"'": 'Prime',
'%': 'HandleComment',
- '&': 'HandleEntry'
+ '&': 'HandleEntry',
+ '#': 'Hash'
},
// the \mathchardef table (see Appendix B of the TeXbook).
@@ -4347,6 +4527,8 @@ jsMath.Package(jsMath.Parser,{
le: [3,2,0x14],
geq: [3,2,0x15],
ge: [3,2,0x15],
+ lt: [3,1,0x3C], // extra since < and > are hard
+ gt: [3,1,0x3E], // to get in HTML
succ: [3,2,0x1F],
prec: [3,2,0x1E],
approx: [3,2,0x19],
@@ -4389,6 +4571,7 @@ jsMath.Package(jsMath.Parser,{
nwarrow: [3,2,0x2D],
swarrow: [3,2,0x2E],
+ minuschar: [3,2,0x00], // for longmapsto
hbarchar: [0,0,0x16], // for \hbar
lhook: [3,1,0x2C],
rhook: [3,1,0x2D],
@@ -4411,6 +4594,8 @@ jsMath.Package(jsMath.Parser,{
']': [0,0,0x5D,3,0x03],
'<': [0,2,0x68,3,0x0A],
'>': [0,2,0x69,3,0x0B],
+ '\\lt': [0,2,0x68,3,0x0A], // extra since < and > are
+ '\\gt': [0,2,0x69,3,0x0B], // hard to get in HTML
'/': [0,0,0x2F,3,0x0E],
'|': [0,2,0x6A,3,0x0C],
'.': [0,0,0x00,0,0x00],
@@ -4528,7 +4713,11 @@ jsMath.Package(jsMath.Parser,{
overbrace: ['Extension','leaders'],
underbrace: ['Extension','leaders'],
overrightarrow: ['Extension','leaders'],
+ underrightarrow: ['Extension','leaders'],
overleftarrow: ['Extension','leaders'],
+ underleftarrow: ['Extension','leaders'],
+ overleftrightarrow: ['Extension','leaders'],
+ underleftrightarrow: ['Extension','leaders'],
overset: ['Extension','underset-overset'],
underset: ['Extension','underset-overset'],
@@ -4565,7 +4754,7 @@ jsMath.Package(jsMath.Parser,{
Relbar: ['Macro','\\mathrel='],
bowtie: ['Macro','\\mathrel\\triangleright\\joinrel\\mathrel\\triangleleft'],
models: ['Macro','\\mathrel|\\joinrel='],
- mapsto: ['Macro','\\mapstochar\\rightarrow'],
+ mapsto: ['Macro','\\mathrel{\\mapstochar\\rightarrow}'],
rightleftharpoons: ['Macro','\\vcenter{\\mathrel{\\rlap{\\raise3mu{\\rightharpoonup}}}\\leftharpoondown}'],
hookrightarrow: ['Macro','\\lhook\\joinrel\\rightarrow'],
hookleftarrow: ['Macro','\\leftarrow\\joinrel\\rhook'],
@@ -4573,7 +4762,7 @@ jsMath.Package(jsMath.Parser,{
longrightarrow: ['Macro','\\relbar\\joinrel\\rightarrow'],
longleftarrow: ['Macro','\\leftarrow\\joinrel\\relbar'],
Longleftarrow: ['Macro','\\Leftarrow\\joinrel\\Relbar'],
- longmapsto: ['Macro','\\mapstochar\\char{cmsy10}{0}\\joinrel\\rightarrow'],
+ longmapsto: ['Macro','\\mathrel{\\mapstochar\\minuschar\\joinrel\\rightarrow}'],
longleftrightarrow: ['Macro','\\leftarrow\\joinrel\\rightarrow'],
Longleftrightarrow: ['Macro','\\Leftarrow\\joinrel\\Rightarrow'],
iff: ['Macro','\\;\\Longleftrightarrow\\;'],
@@ -4585,6 +4774,7 @@ jsMath.Package(jsMath.Parser,{
textrm: ['Macro','\\mathord{\\hbox{#1}}',1],
textit: ['Macro','\\mathord{\\class{textit}{\\hbox{#1}}}',1],
textbf: ['Macro','\\mathord{\\class{textbf}{\\hbox{#1}}}',1],
+ pmb: ['Macro','\\rlap{#1}\\kern1px{#1}',1],
TeX: ['Macro','T\\kern-.1667em\\lower.5ex{E}\\kern-.125em X'],
@@ -4673,6 +4863,7 @@ jsMath.Package(jsMath.Parser,{
displaylines: ['Matrix',null,null,['c'],null,3,'D'],
cr: 'HandleRow',
'\\': 'HandleRow',
+ newline: 'HandleRow',
noalign: 'HandleNoAlign',
eqalignno: ['Matrix',null,null,['r','l','r'],[5/8,3],3,'D'],
leqalignno: ['Matrix',null,null,['r','l','r'],[5/8,3],3,'D'],
@@ -4692,8 +4883,9 @@ jsMath.Package(jsMath.Parser,{
Huge: ['HandleSize',9],
dots: ['Macro','\\ldots'],
- newcommand: ['Extension','newcommand'],
- def: ['Extension','newcommand'],
+ newcommand: ['Extension','newcommand'],
+ newenvironment: ['Extension','newcommand'],
+ def: ['Extension','newcommand'],
// Extensions to TeX
color: ['Extension','HTML'],
@@ -4714,15 +4906,23 @@ jsMath.Package(jsMath.Parser,{
* LaTeX environments
*/
environments: {
- array: 'Array',
- matrix: ['Array',null,null,'c'],
- pmatrix: ['Array','(',')','c'],
- bmatrix: ['Array','[',']','c'],
- Bmatrix: ['Array','\\{','\\}','c'],
- vmatrix: ['Array','\\vert','\\vert','c'],
- Vmatrix: ['Array','\\Vert','\\Vert','c'],
- cases: ['Array','\\{','.','ll',null,2],
- eqnarray: ['Array',null,null,'rcl',[5/18,5/18],3,'D']
+ array: 'Array',
+ matrix: ['Array',null,null,'c'],
+ pmatrix: ['Array','(',')','c'],
+ bmatrix: ['Array','[',']','c'],
+ Bmatrix: ['Array','\\{','\\}','c'],
+ vmatrix: ['Array','\\vert','\\vert','c'],
+ Vmatrix: ['Array','\\Vert','\\Vert','c'],
+ cases: ['Array','\\{','.','ll',null,2],
+ eqnarray: ['Array',null,null,'rcl',[5/18,5/18],3,'D'],
+
+ align: ['Extension','AMSmath'],
+ 'align*': ['Extension','AMSmath'],
+ multline: ['Extension','AMSmath'],
+ 'multline*': ['Extension','AMSmath'],
+ split: ['Extension','AMSmath'],
+ gather: ['Extension','AMSmath'],
+ 'gather*': ['Extension','AMSmath']
},
@@ -4911,7 +5111,7 @@ jsMath.Package(jsMath.Parser,{
var c = this.GetNext(); if (c != '[') return '';
var start = ++this.i; var pcount = 0;
while (this.i < this.string.length) {
- var c = this.string.charAt(this.i++);
+ c = this.string.charAt(this.i++);
if (c == '{') {pcount++}
else if (c == '}') {
if (pcount == 0)
@@ -5156,6 +5356,7 @@ jsMath.Package(jsMath.Parser,{
var data = this.mlist.data;
this.mlist.Atomize(data.style,data.size);
var box = this.mlist.Typeset(data.style,data.size);
+ box.entry = data.entry; delete data.entry; if (!box.entry) {box.entry = {}};
this.row[this.row.length] = box;
this.mlist = new jsMath.mList(null,null,data.size,data.style);
},
@@ -5205,7 +5406,7 @@ jsMath.Package(jsMath.Parser,{
parse.matrix = name; parse.row = []; parse.table = []; parse.rspacing = [];
parse.Parse(); if (parse.error) {this.Error(parse); return}
parse.HandleRow(name,1); // be sure the last row is recorded
- var box = jsMath.Box.Layout(data.size,parse.table,columns,cspacing,parse.rspacing,delim[4]);
+ var box = jsMath.Box.Layout(data.size,parse.table,columns,cspacing,parse.rspacing,delim[4],delim[6],delim[7]);
// Add parentheses, if needed
if (delim[0] && delim[1]) {
var left = jsMath.Box.Delimiter(box.h+box.d-jsMath.hd/4,this.delimiter[delim[0]],'T');
@@ -5285,7 +5486,7 @@ jsMath.Package(jsMath.Parser,{
Strut: function () {
var size = this.mlist.data.size;
var box = jsMath.Box.Text('','normal','T',size).Styled();
- box.bh = box.bd = 0; box.h = .8; box.d = .3; box.w = 0;
+ box.bh = box.bd = 0; box.h = .8; box.d = .3; box.w = box.Mw = 0;
this.mlist.Add(jsMath.mItem.Typeset(box));
},
@@ -5397,6 +5598,13 @@ jsMath.Package(jsMath.Parser,{
},
/*
+ * Error for # (must use \#)
+ */
+ Hash: function (name) {
+ this.Error("You can't use 'macro parameter character #' in math mode");
+ },
+
+ /*
* Insert space for ~
*/
Tilde: function (name) {
@@ -5417,7 +5625,7 @@ jsMath.Package(jsMath.Parser,{
*/
HandleAtom: function (name,data) {
var arg = this.ProcessArg(this.cmd+name); if (this.error) return;
- this.mlist.Add(jsMath.mItem.Atom(data,arg));
+ this.mlist.Add(jsMath.mItem.Atom(data[0],arg));
},
@@ -5575,6 +5783,7 @@ jsMath.Package(jsMath.Parser,{
*/
HandleSuperscript: function () {
var base = this.mlist.Last();
+ if (this.mlist.data.overI == this.mlist.Length()) {base = null}
if (base == null || (!base.atom && base.type != 'box' && base.type != 'frac'))
{base = this.mlist.Add(jsMath.mItem.Atom('ord',{type:null}))}
if (base.sup) {
@@ -5589,6 +5798,7 @@ jsMath.Package(jsMath.Parser,{
*/
HandleSubscript: function () {
var base = this.mlist.Last();
+ if (this.mlist.data.overI == this.mlist.Length()) {base = null}
if (base == null || (!base.atom && base.type != 'box' && base.type != 'frac'))
{base = this.mlist.Add(jsMath.mItem.Atom('ord',{type:null}))}
if (base.sub) {this.Error("Double subscripts: use braces to clarify"); return}
@@ -5649,6 +5859,8 @@ jsMath.Package(jsMath.Parser,{
if (jsMath.Browser.allowAbsolute) {
var y = 0;
if (box.bh > jsMath.h+.001) {y = jsMath.h - box.bh}
+ if (jsMath.Browser.msieTeXfontBaselineBug &&
+ jsMath.Controls.cookie.font == 'tex') {y -= jsMath.d}
html = jsMath.HTML.Absolute(html,box.w,jsMath.h,0,y,jsMath.h);
} else if (jsMath.Browser.valignBug) {
// remove line height
@@ -5854,7 +6066,7 @@ jsMath.Translate = {
*/
ResetHidden: function (element) {
element.innerHTML =
- ''
+ ''
+ jsMath.Browser.operaHiddenFix; // needed by Opera in tables
element.className = '';
jsMath.hidden = element.firstChild;
@@ -5894,6 +6106,7 @@ jsMath.Translate = {
*/
ProcessElement: function (element) {
this.restart = 0;
+ if (!element.className.match(/(^| )math( |$)/)) return; // don't reprocess elements
var noCache = (element.className.toLowerCase().match(/(^| )nocache( |$)/) != null);
try {
if (element.tagName.toLowerCase() == 'div') {
@@ -5934,7 +6147,9 @@ jsMath.Translate = {
jsMath.Script.blocking = 0;
jsMath.Script.Process();
} else {
+ var savedQueue = jsMath.Script.SaveQueue();
this.ProcessElement(this.element[k]);
+ jsMath.Script.RestoreQueue(savedQueue);
if (this.restart) {
jsMath.Script.Push(this,'ProcessElements',k);
jsMath.Script.blocking = 0;
@@ -5953,8 +6168,8 @@ jsMath.Translate = {
Asynchronous: function (obj) {
if (!jsMath.initialized) {jsMath.Init()}
this.element = this.GetMathElements(obj);
- this.cancel = 0; this.asynchronous = 1;
jsMath.Script.blocking = 1;
+ this.cancel = 0; this.asynchronous = 1;
jsMath.Message.Set('Processing Math: 0%',1);
setTimeout('jsMath.Translate.ProcessElements(0)',jsMath.Browser.delay);
},
@@ -5986,21 +6201,21 @@ jsMath.Translate = {
* put them in a list sorted from top to bottom of the page
*/
GetMathElements: function (obj) {
- var element = [];
+ var element = []; var k;
if (!obj) {obj = jsMath.document}
if (typeof(obj) == 'string') {obj = jsMath.document.getElementById(obj)}
if (!obj.getElementsByTagName) return null;
var math = obj.getElementsByTagName('div');
- for (var k = 0; k < math.length; k++) {
- if (math[k].className.match(/(^| )math( |$)/)) {
+ for (k = 0; k < math.length; k++) {
+ if (math[k].className && math[k].className.match(/(^| )math( |$)/)) {
if (jsMath.Browser.renameOK && obj.getElementsByName)
{math[k].setAttribute('name','_jsMath_')}
else {element[element.length] = math[k]}
}
}
math = obj.getElementsByTagName('span');
- for (var k = 0; k < math.length; k++) {
- if (math[k].className.match(/(^| )math( |$)/)) {
+ for (k = 0; k < math.length; k++) {
+ if (math[k].className && math[k].className.match(/(^| )math( |$)/)) {
if (jsMath.Browser.renameOK && obj.getElementsByName)
{math[k].setAttribute('name','_jsMath_')}
else {element[element.length] = math[k]}
@@ -6027,7 +6242,7 @@ jsMath.Translate = {
}
}
jsMath.hidden = jsMath.hiddenTop;
- this.element = [];
+ this.element = []; this.restart = null;
if (!noMessage) {
jsMath.Message.Set('Processing Math: Done');
jsMath.Message.Clear();
@@ -6099,5 +6314,6 @@ jsMath.Global.Init();
jsMath.Script.Init();
jsMath.Setup.Fonts();
if (jsMath.document.body) {jsMath.Setup.Body()}
+jsMath.Setup.User("onload");
}}