for measuring the BBoxes of things
*/
HTML: function () {
jsMath.hidden = this.TopHTML("Hidden",{'class':"normal"},{
position:"absolute", top:0, left:0, border:0, padding:0, margin:0
});
jsMath.hiddenTop = jsMath.hidden;
return;
},
/*
* Find the root URL for the jsMath files (so we can load
* the other .js and .gif files)
*/
Source: function () {
var script = document.getElementsByTagName('SCRIPT');
if (script) {
for (var i = 0; i < script.length; i++) {
var src = script[i].src;
if (src && src.match('(^|/)jsMath.js$')) {
jsMath.root = src.replace(/jsMath.js$/,'');
jsMath.Img.root = jsMath.root + "fonts/";
jsMath.blank = jsMath.root + jsMath.blank;
this.Domain();
return;
}
}
}
jsMath.root = ''; jsMath.Img.root = "fonts/";
},
/*
* Find the most restricted common domain for the main
* page and jsMath. Report an error if jsMath is outside
* the domain of the calling page.
*/
Domain: function () {
var jsDomain = ''; var pageDomain = document.domain;
if (jsMath.root.match('://([^/]*)/')) {jsDomain = RegExp.$1}
jsDomain = jsDomain.replace(/:\d+$/,'');
if (jsDomain == "" || jsDomain == pageDomain) return;
//
// MSIE on the Mac can't change document.domain and 'try' won't
// catch the error (Grrr!), so exit for them
//
if (navigator.appName == 'Microsoft Internet Explorer' &&
navigator.platform == 'MacPPC' && navigator.onLine &&
navigator.userProfile && document.all) return;
jsDomain = jsDomain.split(/\./); pageDomain = pageDomain.split(/\./);
if (jsDomain.length < 2 || pageDomain.length < 2 ||
jsDomain[jsDomain.length-1] != pageDomain[pageDomain.length-1] ||
jsDomain[jsDomain.length-2] != pageDomain[pageDomain.length-2]) {
this.DomainWarning();
return;
}
var domain = jsDomain[jsDomain.length-2] + '.' + jsDomain[jsDomain.length-1];
for (var i = 3; i <= jsDomain.length && i <= pageDomain.length; i++) {
if (jsDomain[jsDomain.length-i] != pageDomain[pageDomain.length-i]) break;
domain = jsDomain[jsDomain.length-i] + '.' + domain;
}
document.domain = domain;
},
DomainWarning: function () {
alert("In order for jsMath to be able to load the additional "
+ "components that it may need, the jsMath.js file must be "
+ "loaded from a server in the same domain as the page that "
+ "contains it. Because that is not the case for this page, "
+ "the mathematics displayed here may not appear correctly.");
},
/*
* Look up the default height and depth for a TeX font
* and set the skewchar
*/
TeXfont: function (name) {
var font = jsMath.TeX[name];
var WH = jsMath.EmBoxFor(''+font[65].c+'');
font.hd = WH.h;
font.d = jsMath.EmBoxFor(''+ font[65].c +
'
').h
- font.hd;
font.h = font.hd - font.d;
font.dh = .05; if (jsMath.browser == 'Safari') {font.hd *= 2};
if (name == 'cmmi10') {font.skewchar = 0177}
else if (name == 'cmsy10') {font.skewchar = 060}
},
/*
* Init all the TeX fonts
*/
TeXfonts: function () {
for (var i = 0; i < jsMath.TeX.fam.length; i++)
{if (jsMath.TeX.fam[i]) {this.TeXfont(jsMath.TeX.fam[i])}}
},
/*
* 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) {
if (typeof(jsMath.TeX[i]) != 'object') {
for (var j=0; j < jsMath.sizes.length; j++) {
jsMath.TeXparams[j][i] = jsMath.sizes[j]*jsMath.TeX[i]/100;
}
}
}
},
/*
* Send the style definitions to the browser (these may be adjusted
* by the browser-specific code)
*/
Styles: function (styles) {
if (!styles) {
styles = jsMath.styles;
styles['.jsM_scale'] = 'font-size:'+jsMath.Controls.cookie.scale+'%';
}
document.writeln('');
},
/*
* Do the initialization that requires the BODY to be in place.
* (called automatically if the jsMath.js file is loaded in the
* BODY, but must be called explicitly if it is in the HEAD).
*/
Body: function () {
if (this.inited) return;
this.inited = -1;
jsMath.Setup.HTML();
jsMath.Setup.Source();
jsMath.Browser.Init();
jsMath.Controls.Init();
jsMath.Click.Init();
jsMath.Setup.Styles();
jsMath.Setup.User(); // do user-specific initialization
//make sure browser-specific loads are done before this
document.write('');
this.inited = 1;
},
/*
* Web page author can override this to do initialization
* that must be done before the font check is performed
*/
User: function () {}
};
jsMath.Update = {
/*
* Update specific parameters for a limited number of font entries
*/
TeXfonts: function (change) {
for (var font in change) {
for (var code in change[font]) {
for (var id in change[font][code]) {
jsMath.TeX[font][code][id] = change[font][code][id];
}
}
}
},
/*
* Update the character code for every character in a list
* of fonts
*/
TeXfontCodes: function (change) {
for (var font in change) {
for (var i = 0; i < change[font].length; i++) {
jsMath.TeX[font][i].c = change[font][i];
}
}
},
/*
* Add a collection of styles to the style list
*/
Styles: function (styles) {
for (var i in styles) {jsMath.styles[i] = styles[i]}
}
};
/***************************************************************************/
/*
* Implement browser-specific checks
*/
jsMath.Browser = {
allowAbsolute: 1, // tells if browser can nest absolutely positioned
// SPANs inside relative SPANs
allowAbsoluteDelim: 0, // OK to use absolute placement for building delims?
separateSkips: 0, // MSIE doesn't do negative left margins, and
// Netscape doesn't combine skips well
msieSpaceFix: '', // for MSIE spacing bug fix
msieCenterBugFix: '', // for MSIE centering bug with image fonts
msieInlineBlockFix: '', // for MSIE alignment bug in non-quirks mode
imgScale: 1, // MSI scales images for 120dpi screens, so compensate
renameOK: 1, // tells if brower will find a tag whose name
// has been set via setAttributes
delay: 1, // delay for asynchronous math processing
spaceWidth: 0, // Konqueror space fix
hiddenSpace: "", // ditto
valignBug: 0, // Konqueror doesn't nest vertical-align
operaHiddenFix: '', // for Opera to fix bug with math in tables
/*
* Determine if the "top" of a is always at the same height
* or varies with the height of the rest of the line (MSIE).
*/
TestSpanHeight: function () {
jsMath.hidden.innerHTML = '';
var span = jsMath.hidden.getElementsByTagName('SPAN')[0];
var img = jsMath.hidden.getElementsByTagName('IMG')[0];
this.spanHeightVaries = (span.offsetHeight == img.offsetHeight);
jsMath.hidden.innerHTML = '';
},
/*
* Determine if the NAME attribute of a tag can be changed
* using the setAttribute function, and then be properly
* returned by getElementByName.
*/
TestRenameOK: function () {
jsMath.hidden.innerHTML = '';
var test = document.getElementById('jsMath.test');
test.setAttribute('NAME','jsMath_test');
this.renameOK = (document.getElementsByName('jsMath_test').length > 0);
jsMath.hidden.innerHTML = '';
},
/*
* Test for browser characteristics, and adjust things
* to overcome specific browser bugs
*/
Init: function () {
jsMath.browser = 'unknown';
this.TestSpanHeight();
this.TestRenameOK();
this.MSIE();
this.Mozilla();
this.Opera();
this.OmniWeb();
this.Safari();
this.Konqueror();
//
// Change some routines depending on the browser
//
if (this.allowAbsoluteDelim) {
jsMath.Box.DelimExtend = jsMath.Box.DelimExtendAbsolute;
jsMath.Box.Layout = jsMath.Box.LayoutAbsolute;
} else {
jsMath.Box.DelimExtend = jsMath.Box.DelimExtendRelative;
jsMath.Box.Layout = jsMath.Box.LayoutRelative;
}
if (this.separateSkips) {
jsMath.HTML.Place = jsMath.HTML.PlaceSeparateSkips;
jsMath.Typeset.prototype.Place = jsMath.Typeset.prototype.PlaceSeparateSkips;
}
},
//
// Handle bug-filled Internet Explorer
//
MSIE: function () {
if (this.spanHeightVaries) {
jsMath.browser = 'MSIE';
if (navigator.platform == 'Win32') {
jsMath.Update.TeXfonts({
cmr10: {'10': {c: 'Ω', tclass: 'normal'}},
cmmi10: {
'10': {c: 'Ω', tclass: 'normal'},
'126': {c: '~'}
},
cmsy10: {
'10': {c: '⊗', tclass: 'arial'},
'55': {c: '7'}
},
cmex10: {'10': {c: 'D'}},
cmti10: {'10': {c: 'Ω', tclass: 'normal'}},
cmbx10: {'10': {c: 'Ω', tclass: 'normal'}}
});
this.allowAbsoluteDelim = 1;
this.separateSkips = 1;
this.buttonCheck = 1;
this.msieDivWidthBug = 1;
this.msieFontBug = 1; this.msieIntegralBug = 1;
this.msieAlphaBug = 1; this.alphaPrintBug = 1;
this.msieCenterBugFix = 'position:relative; ';
this.msieSpaceFix = '';
this.msieInlineBlockFix = ' display: inline-block;';
jsMath.Macro('joinrel','\\mathrel{\\kern-5mu}'),
jsMath.styles['.arial'] = "font-family: 'Arial unicode MS'";
// MSIE doesn't implement fixed positioning, so use absolute
jsMath.styles['.jsM_panel'] =
jsMath.styles['.jsM_panel'].replace(/position:fixed/,"position:absolute").replace(/width:auto/,"");
jsMath.styles['.jsM_button'] = 'width:1px; '
+ jsMath.styles['.jsM_button'].replace(/position:fixed/,"position:absolute").replace(/width:auto/,"");
window.onscroll = jsMath.Controls.MoveButton;
// MSIE will rescale images if the DPIs differ
if (screen.deviceXDPI && screen.logicalXDPI
&& screen.deviceXDPI != screen.logicalXDPI) {
this.imgScale *= screen.logicalXDPI/screen.deviceXDPI;
jsMath.Controls.cookie.alpha = 0;
}
// Handle bug with getting width of italic text
this.italicString = 'x';
jsMath.EmBoxFor = jsMath.EmBoxForItalics;
} else if (navigator.platform == 'MacPPC') {
this.msieAbsoluteBug = 1; this.msieButtonBug = 1;
this.msieDivWidthBug = 1;
jsMath.Setup.Script('jsMath-msie-mac.js');
jsMath.Parser.prototype.macros.angle = ['Replace','ord','‹','normal'];
jsMath.styles['.jsM_panel'] = 'width:25em; ' + jsMath.styles['.jsM_panel'].replace(/width:auto/,"");
jsMath.styles['.jsM_button'] = 'width:1px; ' + jsMath.styles['.jsM_button'].replace(/width:auto/,"");
}
jsMath.Macro('not','\\mathrel{\\rlap{\\kern3mu/}}');
}
},
//
// Handle Netscape/Mozilla (any flavor)
//
Mozilla: function () {
if (jsMath.hidden.ATTRIBUTE_NODE) {
jsMath.browser = 'Mozilla';
if (navigator.platform == 'MacPPC') {
jsMath.Update.TeXfonts({
cmr10: {'10': {c: 'Ω', tclass: 'normal'}},
cmmi10: {'10': {c: 'Ω', tclass: 'normal'}},
cmsy10: {'10': {c: '⊗', tclass: 'normal'}},
cmex10: {'10': {c: 'D'}},
cmti10: {'10': {c: 'Ω', tclass: 'normal'}},
cmbx10: {'10': {c: 'Ω', tclass: 'normal'}}
});
} else {
jsMath.Setup.Script('jsMath-mozilla.js');
this.alphaPrintBug = 1;
}
for (var i = 0; i < jsMath.TeX.fam.length; i++) {
if (jsMath.TeX.fam[i])
{jsMath.styles['.'+jsMath.TeX.fam[i]] += '; position: relative'}
}
this.allowAbsoluteDelim = 1;
this.separateSkips = 1;
jsMath.Macro('not','\\mathrel{\\rlap{\\kern3mu/}}');
}
},
//
// Handle OmniWeb
//
OmniWeb: function () {
if (navigator.accentColorName) {
jsMath.browser = 'OmniWeb';
this.allowAbsolute = !navigator.userAgent.match("OmniWeb/v4");
this.allowAbsoluteDelim = this.allowAbsolute;
this.buttonCheck = 1;
}
},
//
// Handle Opera
//
Opera: function () {
if (navigator.appName == 'Opera' || navigator.userAgent.match(" Opera ")) {
jsMath.browser = 'Opera';
jsMath.Update.TeXfonts({
cmr10: {
'10': {c: 'Ω', tclass: 'normal'},
'20': {c: 'ˇ', tclass: 'normal'}
},
cmmi10: {
'10': {c: 'Ω', tclass: 'normal'},
'20': {c: 'κ', tclass: 'normal'}
},
cmsy10: {
'10': {c: '⊗', tclass: 'normal'},
'20': {c: '≤', tclass: 'normal'}
},
cmex10: {
'10': {c: 'D'},
'20': {c: '"'}
},
cmti10: {
'10': {c: 'Ω', tclass: 'normal'},
'20': {c: 'ˇ', tclass: 'normal'}
},
cmbx10: {
'10': {c: 'Ω', tclass: 'normal'},
'20': {c: 'ˇ', tclass: 'normal'}
}
});
this.allowAbsolute = 0;
this.delay = 10;
this.operaHiddenFix = '[Processing Math]';
}
},
//
// Handle Safari
//
Safari: function () {
if (navigator.appVersion.match(/Safari\//)) {
jsMath.browser = 'Safari';
var version = navigator.userAgent.match("Safari/([0-9]+)");
version = (version)? version[1] : 200; // FIXME: hack until I get Tiger
for (var i = 0; i < jsMath.TeX.fam.length; i++)
{if (jsMath.TeX.fam[i]) {jsMath.TeX[jsMath.TeX.fam[i]].dh = .1}}
jsMath.TeX.axis_height += .05;
this.allowAbsoluteDelim = version >= 125;
this.safariIFRAMEbug = version >= 312; // FIXME: find out if they fixed it
this.safariImgBug = 1;
this.buttonCheck = 1;
}
},
//
// Handle Konqueror
//
Konqueror: function () {
if (navigator.product && navigator.product.match("Konqueror")) {
jsMath.browser = 'Konqueror';
jsMath.Update.TeXfonts({
cmr10: {'20': {c: 'ˇ', tclass: 'normal'}},
cmmi10: {'20': {c: 'κ', tclass: 'normal'}},
cmsy10: {'20': {c: '≤', tclass: 'normal'}},
cmex10: {'20': {c: '"'}},
cmti10: {'20': {c: 'ˇ', tclass: 'normal'}},
cmbx10: {'20': {c: 'ˇ', tclass: 'normal'}}
});
this.allowAbsolute = 0;
this.allowAbsoluteDelim = 0;
if (navigator.userAgent.match(/Konqueror\/(\d+)\.(\d+)/)) {
if (RegExp.$1 < 3 || (RegExp.$1 == 3 && RegExp.$2 < 3)) {
this.separateSkips = 1;
this.valignBug = 1;
this.hiddenSpace = ' ';
jsMath.Box.prototype.Remeasured = function () {return this};
}
}
}
}
};
/***************************************************************************/
/*
* Implement font check and messages
*/
jsMath.Font = {
fallback: "symbol", // the default fallback method
// the HTML for the missing font message
message:
'No TeX fonts found -- using image fonts instead.
\n' + 'These may be slow and might not print well.
\n' + 'Use the jsMath control panel to get additional information.', extra_message: 'Extra TeX fonts not found:
' + 'Using image fonts instead. This may be slow and might not print well.
\n' + 'Use the jsMath control panel to get additional information.', /* * Look to see if a font is found. HACK! * Check the character in a given position, and see if it is * wider than the usual one in that position. */ Test1: function (name,n,factor) { if (n == null) {n = 124}; if (factor == null) {factor = 2} var wh1 = jsMath.BBoxFor(''+jsMath.TeX[name][n].c+''); var wh2 = jsMath.BBoxFor(''+jsMath.TeX[name][n].c+''); //alert([wh1.w,wh2.w,wh1.h,factor*wh2.w]); return (wh1.w > factor*wh2.w && wh1.h != 0); }, Test2: function (name,n,factor) { if (n == null) {n = 124}; if (factor == null) {factor = 2} var wh1 = jsMath.BBoxFor(''+jsMath.TeX[name][n].c+''); var wh2 = jsMath.BBoxFor(''+jsMath.TeX[name][n].c+''); //alert([wh2.w,wh1.w,wh1.h,factor*wh1.w]); return (wh2.w > factor*wh1.w && wh1.h != 0); }, /* * Check for the availability of TeX fonts. We do this by looking at * the width and height of a character in the cmex10 font. The cmex10 * font has depth considerably greater than most characters' widths (the * whole font has the depth of the character with greatest depth). This * is not the case for most fonts, so if we can access cmex10, the * height of a character should be much bigger than the width. * Otherwise, if we don't have cmex10, we'll get a character in another * font with normal height and width. In this case, we insert a message * pointing the user to the jsMath site, and load one of the fallback * definitions. * */ Check: function () { var cookie = jsMath.Controls.cookie; var wh = jsMath.BBoxFor(''+jsMath.TeX.cmex10[1].c+''); jsMath.nofonts = ((wh.w*3 > wh.h || wh.h == 0) && !this.Test1('cmr10')); if (jsMath.nofonts) { if (cookie.autofont || cookie.font == 'tex') { cookie.font = this.fallback; if (cookie.warn) { jsMath.nofontMessage = 1; cookie.warn = 0; jsMath.Controls.SetCookie(0); if (window.NoFontMessage) {window.NoFontMessage()} else {this.Message(this.message)} } } } else { if (cookie.autofont) {cookie.font = 'tex'} if (cookie.font == 'tex') return; } 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'); return; } if (cookie.font == 'symbol') { jsMath.Setup.Script('jsMath-fallback-symbols.js'); return; } jsMath.Img.SetFont({ cmr10: ['all'], cmmi10: ['all'], cmsy10: ['all'], cmex10: ['all'], cmbx10: ['all'], cmti10: ['all'] }); jsMath.Img.LoadFont('cm-fonts'); }, /* * The message for when no TeX fonts. You can eliminate this message * by including * * * * in your HTML file, before loading jsMath.js, if you want. But this * means the user may not know that he or she can get a better version * of your page. */ Message: function (message) { if(jsMath.Element("Warning")) return; var div = jsMath.Setup.TopHTML("Warning",{'class':'jsM_Warning'},{}); div.innerHTML = '
'; }, HideMessage: function () { var message = jsMath.Element("Warning"); if (message) {message.style.display = "none"} }, /* * Register an extra font so jsMath knows about it */ Register: function (data) { if (typeof(data) == 'string') {data = {name: data}} var fontname = data.name; var name = fontname.replace(/10$/,''); var fontfam = jsMath.TeX.fam.length; if (!data.style) {data.style = "font-family: "+fontname+", serif"} if (!data.styles) {data.styles = {}} if (!data.macros) {data.macros = {}} /* * Register font family */ jsMath.TeX.fam[fontfam] = fontname; data.macros[name] = ['HandleFont',fontfam]; jsMath.Add(jsMath.Parser.prototype.macros,data.macros); /* * Set up styles */ data.styles['.'+fontname] = data.style; jsMath.Setup.Styles(data.styles); jsMath.Setup.TeXfont(fontname); /* * Check for font and give message if missing */ var hasTeXfont = !jsMath.nofonts && data.test(fontname,data.testChar,data.testFactor); if (hasTeXfont && jsMath.Controls.cookie.font == 'tex') { if (data.tex) {data.tex(fontname,fontfam)} 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 += " " + fontname; } } if (jsMath.Controls.cookie.font == 'unicode') { if (data.fallback) {data.fallback(fontname,fontfam)} return; } // Image fonts var font = {}; font[fontname] = ['all']; jsMath.Img.SetFont(font); jsMath.Img.LoadFont(fontname); }, /* * Load a font */ Load: function (name) {jsMath.Setup.Script("fonts/"+name+"/def.js")} }; /***************************************************************************/ /* * Implements the jsMath control panel. * Much of the code is in jsMath-controls.html, which is * loaded into a hidden IFRAME on demand */ jsMath.Controls = { // Data stored in the jsMath cookie cookie: { scale: 100, font: 'tex', autofont: 1, scaleImg: 0, alpha: 1, warn: 1, button: 1, print: 0, keep: '0D' }, cookiePath: '/', // can also set cookieDomain /* * Load the control panel */ Panel: function () { if (!this.panel) {this.panel = jsMath.Element("Controls")} if (this.loaded) {this.Main()} else { this.openMain = 1; if (!this.iframe) {this.iframe = jsMath.Element("Frame")} this.iframe.src = jsMath.root+"jsMath-controls.html"; } }, /* * Create the control panel button */ Button: function () { var button = jsMath.Setup.TopHTML("jsMath",{'class':'jsM_button'},{}); button.innerHTML = '' + 'jsMath' if (!this.cookie.button) {button.style.display = "none"} }, /* * MSIE doesn't implement position:fixed, so redraw the button on scrolls. */ MoveButton: function () { if (!this.button) {this.button = jsMath.Element("jsMath")} this.button.style.visibility = "hidden"; this.button.style.visibility = "visible"; }, /* * Create the HTML needed for control panel */ Init: function () { this.document = document; this.panel = jsMath.Setup.TopHTML("Controls", {'class':"jsM_panel"},{display:'none'}); if (!jsMath.Browser.msieButtonBug) {this.Button()} else {setTimeout("jsMath.Controls.Button()",500)} if (jsMath.Browser.safariIFRAMEbug) { document.write( '\n'); return; } try { var frame = document.createElement('iframe'); frame.setAttribute('scrolling','no'); frame.style.border = '0px'; frame.style.width = '0px'; frame.style.height = '0px'; document.body.insertBefore(frame,this.panel); this.iframe = frame; } catch (err) { document.write('\n'); } }, /* * Get the cookie data from the browser * (for file: references, use url '?' syntax) */ GetCookie: function () { var cookies = document.cookie; if (window.location.protocol == 'file:') {cookies = unescape(window.location.search.substr(1))} if (cookies.match(/jsMath=([^;]*)/)) { var data = 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 this.cookie[x[1]] = x[2]; } } }, /* * Save the cookie data in the browser * (for file: urls, append data like CGI reference) */ SetCookie: function (warn) { var cookie = []; for (var id in this.cookie) {cookie[cookie.length] = id + ':' + this.cookie[id]} cookie = cookie.join(','); if (window.location.protocol == 'file:') { if (!warn) return; this.loaded = 0; var href = window.location.href; href = href.replace(/\?.*/,"") + '?jsMath=' + escape(cookie); if (href != window.location.href) {window.location.replace(href)} } else { if (this.cookiePath) {cookie += '; path='+this.cookiePath} if (this.cookieDomain) {cookie += '; domain='+this.cookieDomain} if (this.cookie.keep != '0D') { var ms = { D: 1000*60*60*24, W: 1000*60*60*24*7, M: 1000*60*60*24*30, Y: 1000*60*60*24*365 }; var exp = new Date; exp.setTime(exp.getTime() + this.cookie.keep.substr(0,1) * ms[this.cookie.keep.substr(1,1)]); cookie += '; expires=' + exp.toGMTString(); } document.cookie = 'jsMath='+cookie; var cookies = document.cookie; if (warn && !cookies.match(/jsMath=/)) {alert("Cookies must be enabled in order to save jsMath options")} } } }; /***************************************************************************/ /* * Implements the actions for clicking and double-clicking * on math formulas */ jsMath.Click = { dragging: 0, /* * Create the hidden DIV used for the tex source window */ Init: function () { this.source = jsMath.Setup.TopHTML("Source",{'class':'jsM_float'},{display:'none'}); this.source.innerHTML = '
'); tex.innerHTML = TeX; var h = source.offsetHeight; var w; if (jsMath.Browser.msieDivWidthBug) { tex.className = 'jsM_source'; // Work around MSIE bug where w = tex.offsetWidth + 5; // DIV's don't collapse to tex.className = ''; // their natural widths } else { w = source.offsetWidth; } w = Math.max(50,Math.min(w,.8*event.W,event.W-40)); var x = Math.floor(event.x-w/2); var y = Math.floor(event.y-h/2); x = event.X + Math.max(Math.min(x,event.W-w-20),20); y = event.Y + Math.max(Math.min(y,event.H-h-5),5); source.style.left = x+'px'; source.style.top = y+'px'; source.style.width = w+'px'; source.style.visibility = ''; jsMath.Click.left = x + event.X; jsMath.Click.top = y + event.Y; jsMath.Click.w = w; jsMath.Click.h = source.offsetHeight; jsMath.Click.DeselectText(x,y); return false; }, /* * Get window width, height, and offsets plus * position of pointer relative to the window */ Event: function (event) { var W = window.innerWidth || document.body.clientWidth; var H = window.innerHeight || document.body.clientHeight; var X = window.pageXOffset; var Y = window.pageYOffset; if (X == null) {X = document.body.clientLeft; Y = document.body.clientTop} var x = event.pageX; var y = event.pageY; if (x == null) { x = event.clientX; y = event.clientY; if (jsMath.browser == 'MSIE' && document.compatMode == 'CSS1Compat') { X = document.documentElement.scrollLeft; Y = document.documentElement.scrollTop; W = document.documentElement.clientWidth; H = document.documentElement.clientHeight; } else { X = document.body.scrollLeft; Y = document.body.scrollTop; } } else {x -= X; y -= Y} return {x: x, y: y, W: W, H: H, X: X, Y: Y}; }, /* * Unselect whatever text is selected (since double-clicking * usually selects something) */ DeselectText: function (x,y) { if (window.getSelection && window.getSelection().removeAllRanges) {window.getSelection().removeAllRanges()} else if (document.getSelection && document.getSelection().removeAllRanges) {document.getSelection().removeAllRanges()} else if (document.selection && document.selection.empty) {document.selection.empty()} else { /* Hack to deselect the text in Opera and Safari */ if (jsMath.browser == 'MSIE') return; // don't try it if MISE on Mac jsMath.hiddenTop.innerHTML = ''; jsMath.hiddenTop.firstChild.style.position = 'absolute'; jsMath.hiddenTop.firstChild.style.left = x+'px'; jsMath.hiddenTop.firstChild.style.top = y+'px'; setTimeout(jsMath.Click.SelectHidden,1); } }, SelectHidden: function () { jsMath.hiddenTop.firstChild.focus(); jsMath.hiddenTop.firstChild.select(); jsMath.hiddenTop.innerHTML = ''; }, /* * Close the TeX source window */ CloseSource: function () { jsMath.Click.tex.innerHTML = ''; jsMath.Click.source.style.display = 'none'; jsMath.Click.source.style.visibility = 'hidden'; jsMath.Click.StopDragging(); return false; }, CheckClose: function (event) { if (!event) {event = window.event} if (event.altKey) {jsMath.Click.CloseSource(); return false} }, /* * Set up for dragging the source panel */ StartDragging: function (event) { if (!event) {event = window.event} if (jsMath.Click.dragging) {jsMath.Click.StopDragging(event)} var event = jsMath.Click.Event(event); jsMath.Click.dragging = 1; jsMath.Click.x = event.x + 2*event.X - jsMath.Click.left; jsMath.Click.y = event.y + 2*event.Y - jsMath.Click.top; jsMath.Click.oldonmousemove = document.body.onmousemove; jsMath.Click.oldonmouseup = document.body.onmouseup; document.body.onmousemove = jsMath.Click.DragSource; document.body.onmouseup = jsMath.Click.StopDragging; return false; }, /* * Stop dragging the source window */ StopDragging: function (event) { if (jsMath.Click.dragging) { document.body.onmousemove = jsMath.Click.oldonmousemove; document.body.onmouseup = jsMath.Click.oldonmouseup; jsMath.Click.oldonmousemove = null; jsMath.Click.oldonmouseup = null; jsMath.Click.dragging = 0; } return false; }, /* * Move the source window (but stay within the browser window) */ DragSource: function (event) { if (!event) {event = window.event} if (jsMath.Browser.buttonCheck && !event.button) {return jsMath.Click.StopDragging(event)} event = jsMath.Click.Event(event); var x = event.x + event.X - jsMath.Click.x; var y = event.y + event.Y - jsMath.Click.y; x = Math.max(event.X,Math.min(event.W+event.X-jsMath.Click.w,x)); y = Math.max(event.Y,Math.min(event.H+event.Y-jsMath.Click.h,y)); jsMath.Click.source.style.left = x + 'px'; jsMath.Click.source.style.top = y + 'px'; jsMath.Click.left = x + event.X; jsMath.Click.top = y + event.Y; return false; } }; /***************************************************************************/ /* * The TeX font information */ jsMath.TeX = { // // The TeX font parameters // thinmuskip: 3/18, medmuskip: 4/18, thickmuskip: 5/18, x_height: .430554, quad: 1, num1: .676508, num2: .393732, num3: .44373, denom1: .685951, denom2: .344841, sup1: .412892, sup2: .362892, sup3: .288888, sub1: .15, sub2: .247217, sup_drop: .386108, sub_drop: .05, delim1: 2.39, delim2: 1.0, axis_height: .25, default_rule_thickness: .04, big_op_spacing1: .111111, big_op_spacing2: .166666, big_op_spacing3: .2, big_op_spacing4: .6, big_op_spacing5: .1, integer: 6553.6, // conversion of em's to TeX internal integer scriptspace: .05, nulldelimiterspace: .12, delimiterfactor: 901, delimitershortfall: .5, scale: 1, // scaling factor for font dimensions // The TeX math atom types (see Appendix G of the TeXbook) atom: ['ord', 'op', 'bin', 'rel', 'open', 'close', 'punct', 'ord'], // The TeX font families fam: ['cmr10','cmmi10','cmsy10','cmex10','cmti10','','cmbx10'], /* * The following are the TeX font mappings and metrics. The metric * information comes directly from the TeX .tfm files, and the * character mappings are for the TrueType TeX fonts. Browser-specific * adjustments are made to these tables in the Browser.Init() routine */ cmr10: [ // 00 - 0F {c: '¡', h: 0.683, w: 0.625}, {c: '¢', h: 0.683, w: 0.833}, {c: '£', h: 0.683, w: 0.778}, {c: '¤', h: 0.683, w: 0.694}, {c: '¥', h: 0.683, w: 0.667}, {c: '¦', h: 0.683, w: 0.75}, {c: '§', h: 0.683, w: 0.722}, {c: '¨', h: 0.683, w: 0.778}, {c: '©', h: 0.683, w: 0.722}, {c: 'ª', h: 0.683, w: 0.778}, {c: '', h: 0.683, w: 0.722}, {c: '®', h: 0.694, w: 0.583, ic: 0.0778, krn: {'39': 0.0778, '63': 0.0778, '33': 0.0778, '41': 0.0778, '93': 0.0778}, lig: {'105': 14, '108': 15}}, {c: '¯', h: 0.694, w: 0.556}, {c: '°', h: 0.694, w: 0.556}, {c: '±', h: 0.694, w: 0.833}, {c: '²', h: 0.694, w: 0.833}, // 10 - 1F {c: '³', h: 0.431, w: 0.278}, {c: '´', h: 0.431, d: 0.194, w: 0.306}, {c: 'µ', h: 0.694, w: 0.5}, {c: '¶', h: 0.694, w: 0.5}, {c: '∙', h: 0.628, w: 0.5}, {c: '¸', h: 0.694, w: 0.5}, {c: '¹', h: 0.568, w: 0.5}, {c: 'º', h: 0.694, w: 0.75}, {c: '»', d: 0.17, w: 0.444}, {c: '¼', h: 0.694, w: 0.5}, {c: '½', h: 0.431, w: 0.722}, {c: '¾', h: 0.431, w: 0.778}, {c: '¿', h: 0.528, d: 0.0972, w: 0.5}, {c: 'À', h: 0.683, w: 0.903}, {c: 'Á', h: 0.683, w: 1.01}, {c: 'Â', h: 0.732, d: 0.0486, w: 0.778}, // 20 - 2F {c: 'Ã', h: 0.431, w: 0.278, krn: {'108': -0.278, '76': -0.319}}, {c: '!', h: 0.694, w: 0.278, lig: {'96': 60}}, {c: '"', h: 0.694, w: 0.5}, {c: '#', h: 0.694, d: 0.194, w: 0.833}, {c: '$', h: 0.75, d: 0.0556, w: 0.5}, {c: '%', h: 0.75, d: 0.0556, w: 0.833}, {c: '&', h: 0.694, w: 0.778}, {c: '\'', h: 0.694, w: 0.278, krn: {'63': 0.111, '33': 0.111}, lig: {'39': 34}}, {c: '(', h: 0.75, d: 0.25, w: 0.389}, {c: ')', h: 0.75, d: 0.25, w: 0.389}, {c: '*', h: 0.75, w: 0.5}, {c: '+', h: 0.583, d: 0.0833, w: 0.778}, {c: ',', h: 0.106, d: 0.194, w: 0.278}, {c: '-', h: 0.431, w: 0.333, lig: {'45': 123}}, {c: '.', h: 0.106, w: 0.278}, {c: '/', h: 0.75, d: 0.25, w: 0.5}, // 30 - 3F {c: '0', h: 0.644, w: 0.5}, {c: '1', h: 0.644, w: 0.5}, {c: '2', h: 0.644, w: 0.5}, {c: '3', h: 0.644, w: 0.5}, {c: '4', h: 0.644, w: 0.5}, {c: '5', h: 0.644, w: 0.5}, {c: '6', h: 0.644, w: 0.5}, {c: '7', h: 0.644, w: 0.5}, {c: '8', h: 0.644, w: 0.5}, {c: '9', h: 0.644, w: 0.5}, {c: ':', h: 0.431, w: 0.278}, {c: ';', h: 0.431, d: 0.194, w: 0.278}, {c: '<', h: 0.5, d: 0.194, w: 0.278}, {c: '=', h: 0.367, d: -0.133, w: 0.778}, {c: '>', h: 0.5, d: 0.194, w: 0.472}, {c: '?', h: 0.694, w: 0.472, lig: {'96': 62}}, // 40 - 4F {c: '@', h: 0.694, w: 0.778}, {c: 'A', h: 0.683, w: 0.75, krn: {'116': -0.0278, '67': -0.0278, '79': -0.0278, '71': -0.0278, '85': -0.0278, '81': -0.0278, '84': -0.0833, '89': -0.0833, '86': -0.111, '87': -0.111}}, {c: 'B', h: 0.683, w: 0.708}, {c: 'C', h: 0.683, w: 0.722}, {c: 'D', h: 0.683, w: 0.764, krn: {'88': -0.0278, '87': -0.0278, '65': -0.0278, '86': -0.0278, '89': -0.0278}}, {c: 'E', h: 0.683, w: 0.681}, {c: 'F', h: 0.683, w: 0.653, krn: {'111': -0.0833, '101': -0.0833, '117': -0.0833, '114': -0.0833, '97': -0.0833, '65': -0.111, '79': -0.0278, '67': -0.0278, '71': -0.0278, '81': -0.0278}}, {c: 'G', h: 0.683, w: 0.785}, {c: 'H', h: 0.683, w: 0.75}, {c: 'I', h: 0.683, w: 0.361, krn: {'73': 0.0278}}, {c: 'J', h: 0.683, w: 0.514}, {c: 'K', h: 0.683, w: 0.778, krn: {'79': -0.0278, '67': -0.0278, '71': -0.0278, '81': -0.0278}}, {c: 'L', h: 0.683, w: 0.625, krn: {'84': -0.0833, '89': -0.0833, '86': -0.111, '87': -0.111}}, {c: 'M', h: 0.683, w: 0.917}, {c: 'N', h: 0.683, w: 0.75}, {c: 'O', h: 0.683, w: 0.778, krn: {'88': -0.0278, '87': -0.0278, '65': -0.0278, '86': -0.0278, '89': -0.0278}}, // 50 - 5F {c: 'P', h: 0.683, w: 0.681, krn: {'65': -0.0833, '111': -0.0278, '101': -0.0278, '97': -0.0278, '46': -0.0833, '44': -0.0833}}, {c: 'Q', h: 0.683, d: 0.194, w: 0.778}, {c: 'R', h: 0.683, w: 0.736, krn: {'116': -0.0278, '67': -0.0278, '79': -0.0278, '71': -0.0278, '85': -0.0278, '81': -0.0278, '84': -0.0833, '89': -0.0833, '86': -0.111, '87': -0.111}}, {c: 'S', h: 0.683, w: 0.556}, {c: 'T', h: 0.683, w: 0.722, krn: {'121': -0.0278, '101': -0.0833, '111': -0.0833, '114': -0.0833, '97': -0.0833, '65': -0.0833, '117': -0.0833}}, {c: 'U', h: 0.683, w: 0.75}, {c: 'V', h: 0.683, w: 0.75, ic: 0.0139, krn: {'111': -0.0833, '101': -0.0833, '117': -0.0833, '114': -0.0833, '97': -0.0833, '65': -0.111, '79': -0.0278, '67': -0.0278, '71': -0.0278, '81': -0.0278}}, {c: 'W', h: 0.683, w: 1.03, ic: 0.0139, krn: {'111': -0.0833, '101': -0.0833, '117': -0.0833, '114': -0.0833, '97': -0.0833, '65': -0.111, '79': -0.0278, '67': -0.0278, '71': -0.0278, '81': -0.0278}}, {c: 'X', h: 0.683, w: 0.75, krn: {'79': -0.0278, '67': -0.0278, '71': -0.0278, '81': -0.0278}}, {c: 'Y', h: 0.683, w: 0.75, ic: 0.025, krn: {'101': -0.0833, '111': -0.0833, '114': -0.0833, '97': -0.0833, '65': -0.0833, '117': -0.0833}}, {c: 'Z', h: 0.683, w: 0.611}, {c: '[', h: 0.75, d: 0.25, w: 0.278}, {c: '\\', h: 0.694, w: 0.5}, {c: ']', h: 0.75, d: 0.25, w: 0.278}, {c: '^', h: 0.694, w: 0.5}, {c: '_', h: 0.668, w: 0.278}, // 60 - 6F {c: '`', h: 0.694, w: 0.278, lig: {'96': 92}}, {c: 'a', h: 0.431, w: 0.5, krn: {'118': -0.0278, '106': 0.0556, '121': -0.0278, '119': -0.0278}}, {c: 'b', h: 0.694, w: 0.556, krn: {'101': 0.0278, '111': 0.0278, '120': -0.0278, '100': 0.0278, '99': 0.0278, '113': 0.0278, '118': -0.0278, '106': 0.0556, '121': -0.0278, '119': -0.0278}}, {c: 'c', h: 0.431, w: 0.444, krn: {'104': -0.0278, '107': -0.0278}}, {c: 'd', h: 0.694, w: 0.556}, {c: 'e', h: 0.431, w: 0.444}, {c: 'f', h: 0.694, w: 0.306, ic: 0.0778, krn: {'39': 0.0778, '63': 0.0778, '33': 0.0778, '41': 0.0778, '93': 0.0778}, lig: {'105': 12, '102': 11, '108': 13}}, {c: 'g', h: 0.431, d: 0.194, w: 0.5, ic: 0.0139, krn: {'106': 0.0278}}, {c: 'h', h: 0.694, w: 0.556, krn: {'116': -0.0278, '117': -0.0278, '98': -0.0278, '121': -0.0278, '118': -0.0278, '119': -0.0278}}, {c: 'i', h: 0.668, w: 0.278}, {c: 'j', h: 0.668, d: 0.194, w: 0.306}, {c: 'k', h: 0.694, w: 0.528, krn: {'97': -0.0556, '101': -0.0278, '97': -0.0278, '111': -0.0278, '99': -0.0278}}, {c: 'l', h: 0.694, w: 0.278}, {c: 'm', h: 0.431, w: 0.833, krn: {'116': -0.0278, '117': -0.0278, '98': -0.0278, '121': -0.0278, '118': -0.0278, '119': -0.0278}}, {c: 'n', h: 0.431, w: 0.556, krn: {'116': -0.0278, '117': -0.0278, '98': -0.0278, '121': -0.0278, '118': -0.0278, '119': -0.0278}}, {c: 'o', h: 0.431, w: 0.5, krn: {'101': 0.0278, '111': 0.0278, '120': -0.0278, '100': 0.0278, '99': 0.0278, '113': 0.0278, '118': -0.0278, '106': 0.0556, '121': -0.0278, '119': -0.0278}}, // 70 - 7F {c: 'p', h: 0.431, d: 0.194, w: 0.556, krn: {'101': 0.0278, '111': 0.0278, '120': -0.0278, '100': 0.0278, '99': 0.0278, '113': 0.0278, '118': -0.0278, '106': 0.0556, '121': -0.0278, '119': -0.0278}}, {c: 'q', h: 0.431, d: 0.194, w: 0.528}, {c: 'r', h: 0.431, w: 0.392}, {c: 's', h: 0.431, w: 0.394}, {c: 't', h: 0.615, w: 0.389, krn: {'121': -0.0278, '119': -0.0278}}, {c: 'u', h: 0.431, w: 0.556, krn: {'119': -0.0278}}, {c: 'v', h: 0.431, w: 0.528, ic: 0.0139, krn: {'97': -0.0556, '101': -0.0278, '97': -0.0278, '111': -0.0278, '99': -0.0278}}, {c: 'w', h: 0.431, w: 0.722, ic: 0.0139, krn: {'101': -0.0278, '97': -0.0278, '111': -0.0278, '99': -0.0278}}, {c: 'x', h: 0.431, w: 0.528}, {c: 'y', h: 0.431, d: 0.194, w: 0.528, ic: 0.0139, krn: {'111': -0.0278, '101': -0.0278, '97': -0.0278, '46': -0.0833, '44': -0.0833}}, {c: 'z', h: 0.431, w: 0.444}, {c: '{', h: 0.431, w: 0.5, ic: 0.0278, lig: {'45': 124}}, {c: '|', h: 0.431, w: 1, ic: 0.0278}, {c: '}', h: 0.694, w: 0.5}, {c: '~', h: 0.668, w: 0.5}, {c: 'Ä', h: 0.668, w: 0.5} ], cmmi10: [ // 00 - 0F {c: '¡', h: 0.683, w: 0.615, ic: 0.139, krn: {'61': -0.0556, '59': -0.111, '58': -0.111, '127': 0.0833}}, {c: '¢', h: 0.683, w: 0.833, krn: {'127': 0.167}}, {c: '£', h: 0.683, w: 0.763, ic: 0.0278, krn: {'127': 0.0833}}, {c: '¤', h: 0.683, w: 0.694, krn: {'127': 0.167}}, {c: '¥', h: 0.683, w: 0.742, ic: 0.0757, krn: {'127': 0.0833}}, {c: '¦', h: 0.683, w: 0.831, ic: 0.0812, krn: {'61': -0.0556, '59': -0.0556, '58': -0.0556, '127': 0.0556}}, {c: '§', h: 0.683, w: 0.78, ic: 0.0576, krn: {'127': 0.0833}}, {c: '¨', h: 0.683, w: 0.583, ic: 0.139, krn: {'61': -0.0556, '59': -0.111, '58': -0.111, '127': 0.0556}}, {c: '©', h: 0.683, w: 0.667, krn: {'127': 0.0833}}, {c: 'ª', h: 0.683, w: 0.612, ic: 0.11, krn: {'61': -0.0556, '59': -0.0556, '58': -0.0556, '127': 0.0556}}, {c: '', h: 0.683, w: 0.772, ic: 0.0502, krn: {'127': 0.0833}}, {c: '®', h: 0.431, w: 0.64, ic: 0.0037, krn: {'127': 0.0278}}, {c: '¯', h: 0.694, d: 0.194, w: 0.566, ic: 0.0528, krn: {'127': 0.0833}}, {c: '°', h: 0.431, d: 0.194, w: 0.518, ic: 0.0556}, {c: '±', h: 0.694, w: 0.444, ic: 0.0378, krn: {'59': -0.0556, '58': -0.0556, '127': 0.0556}}, {c: '²', h: 0.431, w: 0.406, krn: {'127': 0.0556}}, // 10 - 1F {c: '³', h: 0.694, d: 0.194, w: 0.438, ic: 0.0738, krn: {'127': 0.0833}}, {c: '´', h: 0.431, d: 0.194, w: 0.497, ic: 0.0359, krn: {'127': 0.0556}}, {c: 'µ', h: 0.694, w: 0.469, ic: 0.0278, krn: {'127': 0.0833}}, {c: '¶', h: 0.431, w: 0.354, krn: {'127': 0.0556}}, {c: '∙', h: 0.431, w: 0.576}, {c: '¸', h: 0.694, w: 0.583}, {c: '¹', h: 0.431, d: 0.194, w: 0.603, krn: {'127': 0.0278}}, {c: 'º', h: 0.431, w: 0.494, ic: 0.0637, krn: {'59': -0.0556, '58': -0.0556, '127': 0.0278}}, {c: '»', h: 0.694, d: 0.194, w: 0.438, ic: 0.046, krn: {'127': 0.111}}, {c: '¼', h: 0.431, w: 0.57, ic: 0.0359}, {c: '½', h: 0.431, d: 0.194, w: 0.517, krn: {'127': 0.0833}}, {c: '¾', h: 0.431, w: 0.571, ic: 0.0359, krn: {'59': -0.0556, '58': -0.0556}}, {c: '¿', h: 0.431, w: 0.437, ic: 0.113, krn: {'59': -0.0556, '58': -0.0556, '127': 0.0278}}, {c: 'À', h: 0.431, w: 0.54, ic: 0.0359, krn: {'127': 0.0278}}, {c: 'Á', h: 0.694, d: 0.194, w: 0.596, krn: {'127': 0.0833}}, {c: 'Â', h: 0.431, d: 0.194, w: 0.626, krn: {'127': 0.0556}}, // 20 - 2F {c: 'Ã', h: 0.694, d: 0.194, w: 0.651, ic: 0.0359, krn: {'127': 0.111}}, {c: '!', h: 0.431, w: 0.622, ic: 0.0359}, {c: '"', h: 0.431, w: 0.466, krn: {'127': 0.0833}}, {c: '#', h: 0.694, w: 0.591, krn: {'127': 0.0833}}, {c: '$', h: 0.431, w: 0.828, ic: 0.0278}, {c: '%', h: 0.431, d: 0.194, w: 0.517, krn: {'127': 0.0833}}, {c: '&', h: 0.431, d: 0.0972, w: 0.363, ic: 0.0799, krn: {'127': 0.0833}}, {c: '\'', h: 0.431, d: 0.194, w: 0.654, krn: {'127': 0.0833}}, {c: '(', h: 0.367, d: -0.133, w: 1}, {c: ')', h: 0.367, d: -0.133, w: 1}, {c: '*', h: 0.367, d: -0.133, w: 1}, {c: '+', h: 0.367, d: -0.133, w: 1}, {c: ',', h: 0.464, d: -0.0363, w: 0.278}, {c: '-', h: 0.464, d: -0.0363, w: 0.278}, {c: '.', h: 0.465, d: -0.0347, w: 0.5}, {c: '/', h: 0.465, d: -0.0347, w: 0.5}, // 30 - 3F {c: '0', h: 0.431, w: 0.5}, {c: '1', h: 0.431, w: 0.5}, {c: '2', h: 0.431, w: 0.5}, {c: '3', h: 0.431, d: 0.194, w: 0.5}, {c: '4', h: 0.431, d: 0.194, w: 0.5}, {c: '5', h: 0.431, d: 0.194, w: 0.5}, {c: '6', h: 0.644, w: 0.5}, {c: '7', h: 0.431, d: 0.194, w: 0.5}, {c: '8', h: 0.644, w: 0.5}, {c: '9', h: 0.431, d: 0.194, w: 0.5}, {c: ':', h: 0.106, w: 0.278}, {c: ';', h: 0.106, d: 0.194, w: 0.278}, {c: '<', h: 0.539, d: 0.0391, w: 0.778}, {c: '=', h: 0.75, d: 0.25, w: 0.5, krn: {'1': -0.0556, '65': -0.0556, '77': -0.0556, '78': -0.0556, '89': 0.0556, '90': -0.0556}}, {c: '>', h: 0.539, d: 0.0391, w: 0.778}, {c: '?', h: 0.465, d: -0.0347, w: 0.5}, // 40 - 4F {c: '@', h: 0.694, w: 0.531, ic: 0.0556, krn: {'127': 0.0833}}, {c: 'A', h: 0.683, w: 0.75, krn: {'127': 0.139}}, {c: 'B', h: 0.683, w: 0.759, ic: 0.0502, krn: {'127': 0.0833}}, {c: 'C', h: 0.683, w: 0.715, ic: 0.0715, krn: {'61': -0.0278, '59': -0.0556, '58': -0.0556, '127': 0.0833}}, {c: 'D', h: 0.683, w: 0.828, ic: 0.0278, krn: {'127': 0.0556}}, {c: 'E', h: 0.683, w: 0.738, ic: 0.0576, krn: {'127': 0.0833}}, {c: 'F', h: 0.683, w: 0.643, ic: 0.139, krn: {'61': -0.0556, '59': -0.111, '58': -0.111, '127': 0.0833}}, {c: 'G', h: 0.683, w: 0.786, krn: {'127': 0.0833}}, {c: 'H', h: 0.683, w: 0.831, ic: 0.0812, krn: {'61': -0.0556, '59': -0.0556, '58': -0.0556, '127': 0.0556}}, {c: 'I', h: 0.683, w: 0.44, ic: 0.0785, krn: {'127': 0.111}}, {c: 'J', h: 0.683, w: 0.555, ic: 0.0962, krn: {'61': -0.0556, '59': -0.111, '58': -0.111, '127': 0.167}}, {c: 'K', h: 0.683, w: 0.849, ic: 0.0715, krn: {'61': -0.0556, '59': -0.0556, '58': -0.0556, '127': 0.0556}}, {c: 'L', h: 0.683, w: 0.681, krn: {'127': 0.0278}}, {c: 'M', h: 0.683, w: 0.97, ic: 0.109, krn: {'61': -0.0556, '59': -0.0556, '58': -0.0556, '127': 0.0833}}, {c: 'N', h: 0.683, w: 0.803, ic: 0.109, krn: {'61': -0.0833, '61': -0.0278, '59': -0.0556, '58': -0.0556, '127': 0.0833}}, {c: 'O', h: 0.683, w: 0.763, ic: 0.0278, krn: {'127': 0.0833}}, // 50 - 5F {c: 'P', h: 0.683, w: 0.642, ic: 0.139, krn: {'61': -0.0556, '59': -0.111, '58': -0.111, '127': 0.0833}}, {c: 'Q', h: 0.683, d: 0.194, w: 0.791, krn: {'127': 0.0833}}, {c: 'R', h: 0.683, w: 0.759, ic: 0.00773, krn: {'127': 0.0833}}, {c: 'S', h: 0.683, w: 0.613, ic: 0.0576, krn: {'61': -0.0556, '59': -0.0556, '58': -0.0556, '127': 0.0833}}, {c: 'T', h: 0.683, w: 0.584, ic: 0.139, krn: {'61': -0.0278, '59': -0.0556, '58': -0.0556, '127': 0.0833}}, {c: 'U', h: 0.683, w: 0.683, ic: 0.109, krn: {'59': -0.111, '58': -0.111, '61': -0.0556, '127': 0.0278}}, {c: 'V', h: 0.683, w: 0.583, ic: 0.222, krn: {'59': -0.167, '58': -0.167, '61': -0.111}}, {c: 'W', h: 0.683, w: 0.944, ic: 0.139, krn: {'59': -0.167, '58': -0.167, '61': -0.111}}, {c: 'X', h: 0.683, w: 0.828, ic: 0.0785, krn: {'61': -0.0833, '61': -0.0278, '59': -0.0556, '58': -0.0556, '127': 0.0833}}, {c: 'Y', h: 0.683, w: 0.581, ic: 0.222, krn: {'59': -0.167, '58': -0.167, '61': -0.111}}, {c: 'Z', h: 0.683, w: 0.683, ic: 0.0715, krn: {'61': -0.0556, '59': -0.0556, '58': -0.0556, '127': 0.0833}}, {c: '[', h: 0.75, w: 0.389}, {c: '\\', h: 0.694, d: 0.194, w: 0.389}, {c: ']', h: 0.694, d: 0.194, w: 0.389}, {c: '^', h: 0.358, d: -0.142, w: 1}, {c: '_', h: 0.358, d: -0.142, w: 1}, // 60 - 6F {c: '`', h: 0.694, w: 0.417, krn: {'127': 0.111}}, {c: 'a', h: 0.431, w: 0.529}, {c: 'b', h: 0.694, w: 0.429}, {c: 'c', h: 0.431, w: 0.433, krn: {'127': 0.0556}}, {c: 'd', h: 0.694, w: 0.52, krn: {'89': 0.0556, '90': -0.0556, '106': -0.111, '102': -0.167, '127': 0.167}}, {c: 'e', h: 0.431, w: 0.466, krn: {'127': 0.0556}}, {c: 'f', h: 0.694, d: 0.194, w: 0.49, ic: 0.108, krn: {'59': -0.0556, '58': -0.0556, '127': 0.167}}, {c: 'g', h: 0.431, d: 0.194, w: 0.477, ic: 0.0359, krn: {'127': 0.0278}}, {c: 'h', h: 0.694, w: 0.576, krn: {'127': -0.0278}}, {c: 'i', h: 0.66, w: 0.345}, {c: 'j', h: 0.66, d: 0.194, w: 0.412, ic: 0.0572, krn: {'59': -0.0556, '58': -0.0556}}, {c: 'k', h: 0.694, w: 0.521, ic: 0.0315}, {c: 'l', h: 0.694, w: 0.298, ic: 0.0197, krn: {'127': 0.0833}}, {c: 'm', h: 0.431, w: 0.878}, {c: 'n', h: 0.431, w: 0.6}, {c: 'o', h: 0.431, w: 0.485, krn: {'127': 0.0556}}, // 70 - 7F {c: 'p', h: 0.431, d: 0.194, w: 0.503, krn: {'127': 0.0833}}, {c: 'q', h: 0.431, d: 0.194, w: 0.446, ic: 0.0359, krn: {'127': 0.0833}}, {c: 'r', h: 0.431, w: 0.451, ic: 0.0278, krn: {'59': -0.0556, '58': -0.0556, '127': 0.0556}}, {c: 's', h: 0.431, w: 0.469, krn: {'127': 0.0556}}, {c: 't', h: 0.615, w: 0.361, krn: {'127': 0.0833}}, {c: 'u', h: 0.431, w: 0.572, krn: {'127': 0.0278}}, {c: 'v', h: 0.431, w: 0.485, ic: 0.0359, krn: {'127': 0.0278}}, {c: 'w', h: 0.431, w: 0.716, ic: 0.0269, krn: {'127': 0.0833}}, {c: 'x', h: 0.431, w: 0.572, krn: {'127': 0.0278}}, {c: 'y', h: 0.431, d: 0.194, w: 0.49, ic: 0.0359, krn: {'127': 0.0556}}, {c: 'z', h: 0.431, w: 0.465, ic: 0.044, krn: {'127': 0.0556}}, {c: '{', h: 0.431, w: 0.322, krn: {'127': 0.0278}}, {c: '|', h: 0.431, d: 0.194, w: 0.384, krn: {'127': 0.0833}}, {c: '}', h: 0.431, d: 0.194, w: 0.636, krn: {'127': 0.111}}, {c: '~', h: 0.714, w: 0.5, ic: 0.154}, {c: 'Ä', h: 0.694, w: 0.278, ic: 0.399} ], cmsy10: [ // 00 - 0F {c: '¡', h: 0.583, d: 0.0833, w: 0.778}, {c: '¢', h: 0.444, d: -0.0556, w: 0.278}, {c: '£', h: 0.583, d: 0.0833, w: 0.778}, {c: '¤', h: 0.465, d: -0.0347, w: 0.5}, {c: '¥', h: 0.583, d: 0.0833, w: 0.778}, {c: '¦', h: 0.444, d: -0.0556, w: 0.5}, {c: '§', h: 0.583, d: 0.0833, w: 0.778}, {c: '¨', h: 0.583, d: 0.0833, w: 0.778}, {c: '©', h: 0.583, d: 0.0833, w: 0.778}, {c: 'ª', h: 0.583, d: 0.0833, w: 0.778}, {c: '', h: 0.583, d: 0.0833, w: 0.778}, {c: '®', h: 0.583, d: 0.0833, w: 0.778}, {c: '¯', h: 0.583, d: 0.0833, w: 0.778}, {c: '°', h: 0.694, d: 0.194, w: 1}, {c: '±', h: 0.444, d: -0.0556, w: 0.5}, {c: '²', h: 0.444, d: -0.0556, w: 0.5}, // 10 - 1F {c: '³', h: 0.464, d: -0.0363, w: 0.778}, {c: '´', h: 0.464, d: -0.0363, w: 0.778}, {c: 'µ', h: 0.636, d: 0.136, w: 0.778}, {c: '¶', h: 0.636, d: 0.136, w: 0.778}, {c: '∙', h: 0.636, d: 0.136, w: 0.778}, {c: '¸', h: 0.636, d: 0.136, w: 0.778}, {c: '¹', h: 0.636, d: 0.136, w: 0.778}, {c: 'º', h: 0.636, d: 0.136, w: 0.778}, {c: '»', h: 0.367, d: -0.133, w: 0.778}, {c: '¼', h: 0.483, d: -0.0169, w: 0.778}, {c: '½', h: 0.539, d: 0.0391, w: 0.778}, {c: '¾', h: 0.539, d: 0.0391, w: 0.778}, {c: '¿', h: 0.539, d: 0.0391, w: 1}, {c: 'À', h: 0.539, d: 0.0391, w: 1}, {c: 'Á', h: 0.539, d: 0.0391, w: 0.778}, {c: 'Â', h: 0.539, d: 0.0391, w: 0.778}, // 20 - 2F {c: 'Ã', h: 0.367, d: -0.133, w: 1}, {c: '!', h: 0.367, d: -0.133, w: 1}, {c: '"', h: 0.694, d: 0.194, w: 0.5}, {c: '#', h: 0.694, d: 0.194, w: 0.5}, {c: '$', h: 0.367, d: -0.133, w: 1}, {c: '%', h: 0.694, d: 0.194, w: 1}, {c: '&', h: 0.694, d: 0.194, w: 1}, {c: '\'', h: 0.464, d: -0.0363, w: 0.778}, {c: '(', h: 0.367, d: -0.133, w: 1}, {c: ')', h: 0.367, d: -0.133, w: 1}, {c: '*', h: 0.694, d: 0.194, w: 0.611}, {c: '+', h: 0.694, d: 0.194, w: 0.611}, {c: ',', h: 0.367, d: -0.133, w: 1}, {c: '-', h: 0.694, d: 0.194, w: 1}, {c: '.', h: 0.694, d: 0.194, w: 1}, {c: '/', h: 0.431, w: 0.778}, // 30 - 3F {c: '0', h: 0.556, w: 0.275}, {c: '1', h: 0.431, w: 1}, {c: '2', h: 0.539, d: 0.0391, w: 0.667}, {c: '3', h: 0.539, d: 0.0391, w: 0.667}, {c: '4', h: 0.694, d: 0.194, w: 0.889}, {c: '5', h: 0.694, d: 0.194, w: 0.889}, {c: '6', h: 0.694, d: 0.194, w: 0}, {c: '7', h: 0.367, d: -0.133, w: 0}, {c: '8', h: 0.694, w: 0.556}, {c: '9', h: 0.694, w: 0.556}, {c: ':', h: 0.431, w: 0.667}, {c: ';', h: 0.75, d: 0.0556, w: 0.5}, {c: '<', h: 0.694, w: 0.722}, {c: '=', h: 0.694, w: 0.722}, {c: '>', h: 0.694, w: 0.778}, {c: '?', h: 0.694, w: 0.778}, // 40 - 4F {c: '@', h: 0.694, w: 0.611}, {c: 'A', h: 0.683, w: 0.798, krn: {'48': 0.194}}, {c: 'B', h: 0.683, w: 0.657, ic: 0.0304, krn: {'48': 0.139}}, {c: 'C', h: 0.683, w: 0.527, ic: 0.0583, krn: {'48': 0.139}}, {c: 'D', h: 0.683, w: 0.771, ic: 0.0278, krn: {'48': 0.0833}}, {c: 'E', h: 0.683, w: 0.528, ic: 0.0894, krn: {'48': 0.111}}, {c: 'F', h: 0.683, w: 0.719, ic: 0.0993, krn: {'48': 0.111}}, {c: 'G', h: 0.683, d: 0.0972, w: 0.595, ic: 0.0593, krn: {'48': 0.111}}, {c: 'H', h: 0.683, w: 0.845, ic: 0.00965, krn: {'48': 0.111}}, {c: 'I', h: 0.683, w: 0.545, ic: 0.0738, krn: {'48': 0.0278}}, {c: 'J', h: 0.683, d: 0.0972, w: 0.678, ic: 0.185, krn: {'48': 0.167}}, {c: 'K', h: 0.683, w: 0.762, ic: 0.0144, krn: {'48': 0.0556}}, {c: 'L', h: 0.683, w: 0.69, krn: {'48': 0.139}}, {c: 'M', h: 0.683, w: 1.2, krn: {'48': 0.139}}, {c: 'N', h: 0.683, w: 0.82, ic: 0.147, krn: {'48': 0.0833}}, {c: 'O', h: 0.683, w: 0.796, ic: 0.0278, krn: {'48': 0.111}}, // 50 - 5F {c: 'P', h: 0.683, w: 0.696, ic: 0.0822, krn: {'48': 0.0833}}, {c: 'Q', h: 0.683, d: 0.0972, w: 0.817, krn: {'48': 0.111}}, {c: 'R', h: 0.683, w: 0.848, krn: {'48': 0.0833}}, {c: 'S', h: 0.683, w: 0.606, ic: 0.075, krn: {'48': 0.139}}, {c: 'T', h: 0.683, w: 0.545, ic: 0.254, krn: {'48': 0.0278}}, {c: 'U', h: 0.683, w: 0.626, ic: 0.0993, krn: {'48': 0.0833}}, {c: 'V', h: 0.683, w: 0.613, ic: 0.0822, krn: {'48': 0.0278}}, {c: 'W', h: 0.683, w: 0.988, ic: 0.0822, krn: {'48': 0.0833}}, {c: 'X', h: 0.683, w: 0.713, ic: 0.146, krn: {'48': 0.139}}, {c: 'Y', h: 0.683, d: 0.0972, w: 0.668, ic: 0.0822, krn: {'48': 0.0833}}, {c: 'Z', h: 0.683, w: 0.725, ic: 0.0794, krn: {'48': 0.139}}, {c: '[', h: 0.556, w: 0.667}, {c: '\\', h: 0.556, w: 0.667}, {c: ']', h: 0.556, w: 0.667}, {c: '^', h: 0.556, w: 0.667}, {c: '_', h: 0.556, w: 0.667}, // 60 - 6F {c: '`', h: 0.694, w: 0.611}, {c: 'a', h: 0.694, w: 0.611}, {c: 'b', h: 0.75, d: 0.25, w: 0.444}, {c: 'c', h: 0.75, d: 0.25, w: 0.444}, {c: 'd', h: 0.75, d: 0.25, w: 0.444}, {c: 'e', h: 0.75, d: 0.25, w: 0.444}, {c: 'f', h: 0.75, d: 0.25, w: 0.5}, {c: 'g', h: 0.75, d: 0.25, w: 0.5}, {c: 'h', h: 0.75, d: 0.25, w: 0.389}, {c: 'i', h: 0.75, d: 0.25, w: 0.389}, {c: 'j', h: 0.75, d: 0.25, w: 0.278}, {c: 'k', h: 0.75, d: 0.25, w: 0.5}, {c: 'l', h: 0.75, d: 0.25, w: 0.5}, {c: 'm', h: 0.75, d: 0.25, w: 0.611}, {c: 'n', h: 0.75, d: 0.25, w: 0.5}, {c: 'o', h: 0.694, d: 0.194, w: 0.278}, // 70 - 7F {c: 'p', h: 0.04, d: 0.96, w: 0.833}, {c: 'q', h: 0.683, w: 0.75}, {c: 'r', h: 0.683, w: 0.833}, {c: 's', h: 0.694, d: 0.194, w: 0.417, ic: 0.111}, {c: 't', h: 0.556, w: 0.667}, {c: 'u', h: 0.556, w: 0.667}, {c: 'v', h: 0.636, d: 0.136, w: 0.778}, {c: 'w', h: 0.636, d: 0.136, w: 0.778}, {c: 'x', h: 0.694, d: 0.194, w: 0.444}, {c: 'y', h: 0.694, d: 0.194, w: 0.444}, {c: 'z', h: 0.694, d: 0.194, w: 0.444}, {c: '{', h: 0.694, d: 0.194, w: 0.611}, {c: '|', h: 0.694, d: 0.13, w: 0.778}, {c: '}', h: 0.694, d: 0.13, w: 0.778}, {c: '~', h: 0.694, d: 0.13, w: 0.778}, {c: 'Ä', h: 0.694, d: 0.13, w: 0.778} ], cmex10: [ // 00 - 0F {c: '¡', h: 0.04, d: 1.16, w: 0.458, n: 16}, {c: '¢', h: 0.04, d: 1.16, w: 0.458, n: 17}, {c: '£', h: 0.04, d: 1.16, w: 0.417, n: 104}, {c: '¤', h: 0.04, d: 1.16, w: 0.417, n: 105}, {c: '¥', h: 0.04, d: 1.16, w: 0.472, n: 106}, {c: '¦', h: 0.04, d: 1.16, w: 0.472, n: 107}, {c: '§', h: 0.04, d: 1.16, w: 0.472, n: 108}, {c: '¨', h: 0.04, d: 1.16, w: 0.472, n: 109}, {c: '©', h: 0.04, d: 1.16, w: 0.583, n: 110}, {c: 'ª', h: 0.04, d: 1.16, w: 0.583, n: 111}, {c: '', h: 0.04, d: 1.16, w: 0.472, n: 68}, {c: '®', h: 0.04, d: 1.16, w: 0.472, n: 69}, {c: '¯', d: 0.6, w: 0.333, delim: {rep: 12}}, {c: '°', d: 0.6, w: 0.556, delim: {rep: 13}}, {c: '±', h: 0.04, d: 1.16, w: 0.578, n: 46}, {c: '²', h: 0.04, d: 1.16, w: 0.578, n: 47}, // 10 - 1F {c: '³', h: 0.04, d: 1.76, w: 0.597, n: 18}, {c: '´', h: 0.04, d: 1.76, w: 0.597, n: 19}, {c: 'µ', h: 0.04, d: 2.36, w: 0.736, n: 32}, {c: '¶', h: 0.04, d: 2.36, w: 0.736, n: 33}, {c: '∙', h: 0.04, d: 2.36, w: 0.528, n: 34}, {c: '¸', h: 0.04, d: 2.36, w: 0.528, n: 35}, {c: '¹', h: 0.04, d: 2.36, w: 0.583, n: 36}, {c: 'º', h: 0.04, d: 2.36, w: 0.583, n: 37}, {c: '»', h: 0.04, d: 2.36, w: 0.583, n: 38}, {c: '¼', h: 0.04, d: 2.36, w: 0.583, n: 39}, {c: '½', h: 0.04, d: 2.36, w: 0.75, n: 40}, {c: '¾', h: 0.04, d: 2.36, w: 0.75, n: 41}, {c: '¿', h: 0.04, d: 2.36, w: 0.75, n: 42}, {c: 'À', h: 0.04, d: 2.36, w: 0.75, n: 43}, {c: 'Á', h: 0.04, d: 2.36, w: 1.04, n: 44}, {c: 'Â', h: 0.04, d: 2.36, w: 1.04, n: 45}, // 20 - 2F {c: 'Ã', h: 0.04, d: 2.96, w: 0.792, n: 48}, {c: '!', h: 0.04, d: 2.96, w: 0.792, n: 49}, {c: '"', h: 0.04, d: 2.96, w: 0.583, n: 50}, {c: '#', h: 0.04, d: 2.96, w: 0.583, n: 51}, {c: '$', h: 0.04, d: 2.96, w: 0.639, n: 52}, {c: '%', h: 0.04, d: 2.96, w: 0.639, n: 53}, {c: '&', h: 0.04, d: 2.96, w: 0.639, n: 54}, {c: '\'', h: 0.04, d: 2.96, w: 0.639, n: 55}, {c: '(', h: 0.04, d: 2.96, w: 0.806, n: 56}, {c: ')', h: 0.04, d: 2.96, w: 0.806, n: 57}, {c: '*', h: 0.04, d: 2.96, w: 0.806}, {c: '+', h: 0.04, d: 2.96, w: 0.806}, {c: ',', h: 0.04, d: 2.96, w: 1.28}, {c: '-', h: 0.04, d: 2.96, w: 1.28}, {c: '.', h: 0.04, d: 1.76, w: 0.811, n: 30}, {c: '/', h: 0.04, d: 1.76, w: 0.811, n: 31}, // 30 - 3F {c: '0', h: 0.04, d: 1.76, w: 0.875, delim: {top: 48, bot: 64, rep: 66}}, {c: '1', h: 0.04, d: 1.76, w: 0.875, delim: {top: 49, bot: 65, rep: 67}}, {c: '2', h: 0.04, d: 1.76, w: 0.667, delim: {top: 50, bot: 52, rep: 54}}, {c: '3', h: 0.04, d: 1.76, w: 0.667, delim: {top: 51, bot: 53, rep: 55}}, {c: '4', h: 0.04, d: 1.76, w: 0.667, delim: {bot: 52, rep: 54}}, {c: '5', h: 0.04, d: 1.76, w: 0.667, delim: {bot: 53, rep: 55}}, {c: '6', d: 0.6, w: 0.667, delim: {top: 50, rep: 54}}, {c: '7', d: 0.6, w: 0.667, delim: {top: 51, rep: 55}}, {c: '8', d: 0.9, w: 0.889, delim: {top: 56, mid: 60, bot: 58, rep: 62}}, {c: '9', d: 0.9, w: 0.889, delim: {top: 57, mid: 61, bot: 59, rep: 62}}, {c: ':', d: 0.9, w: 0.889, delim: {top: 56, bot: 58, rep: 62}}, {c: ';', d: 0.9, w: 0.889, delim: {top: 57, bot: 59, rep: 62}}, {c: '<', d: 1.8, w: 0.889, delim: {rep: 63}}, {c: '=', d: 1.8, w: 0.889, delim: {rep: 119}}, {c: '>', d: 0.3, w: 0.889, delim: {rep: 62}}, {c: '?', d: 0.6, w: 0.667, delim: {top: 120, bot: 121, rep: 63}}, // 40 - 4F {c: '@', h: 0.04, d: 1.76, w: 0.875, delim: {top: 56, bot: 59, rep: 62}}, {c: 'A', h: 0.04, d: 1.76, w: 0.875, delim: {top: 57, bot: 58, rep: 62}}, {c: 'B', d: 0.6, w: 0.875, delim: {rep: 66}}, {c: 'C', d: 0.6, w: 0.875, delim: {rep: 67}}, {c: 'D', h: 0.04, d: 1.76, w: 0.611, n: 28}, {c: 'E', h: 0.04, d: 1.76, w: 0.611, n: 29}, {c: 'F', d: 1, w: 0.833, n: 71}, {c: 'G', h: 0.1, d: 1.5, w: 1.11}, {c: 'H', d: 1.11, w: 0.472, ic: 0.194, n: 73}, {c: 'I', d: 2.22, w: 0.556, ic: 0.444}, {c: 'J', d: 1, w: 1.11, n: 75}, {c: 'K', h: 0.1, d: 1.5, w: 1.51}, {c: 'L', d: 1, w: 1.11, n: 77}, {c: 'M', h: 0.1, d: 1.5, w: 1.51}, {c: 'N', d: 1, w: 1.11, n: 79}, {c: 'O', h: 0.1, d: 1.5, w: 1.51}, // 50 - 5F {c: 'P', d: 1, w: 1.06, n: 88}, {c: 'Q', d: 1, w: 0.944, n: 89}, {c: 'R', d: 1.11, w: 0.472, ic: 0.194, n: 90}, {c: 'S', d: 1, w: 0.833, n: 91}, {c: 'T', d: 1, w: 0.833, n: 92}, {c: 'U', d: 1, w: 0.833, n: 93}, {c: 'V', d: 1, w: 0.833, n: 94}, {c: 'W', d: 1, w: 0.833, n: 95}, {c: 'X', h: 0.1, d: 1.5, w: 1.44}, {c: 'Y', h: 0.1, d: 1.5, w: 1.28}, {c: 'Z', d: 2.22, w: 0.556, ic: 0.444}, {c: '[', h: 0.1, d: 1.5, w: 1.11}, {c: '\\', h: 0.1, d: 1.5, w: 1.11}, {c: ']', h: 0.1, d: 1.5, w: 1.11}, {c: '^', h: 0.1, d: 1.5, w: 1.11}, {c: '_', h: 0.1, d: 1.5, w: 1.11}, // 60 - 6F {c: '`', d: 1, w: 0.944, n: 97}, {c: 'a', h: 0.1, d: 1.5, w: 1.28}, {c: 'b', h: 0.722, w: 0.556, n: 99}, {c: 'c', h: 0.75, w: 1, n: 100}, {c: 'd', h: 0.75, w: 1.44}, {c: 'e', h: 0.722, w: 0.556, n: 102}, {c: 'f', h: 0.75, w: 1, n: 103}, {c: 'g', h: 0.75, w: 1.44}, {c: 'h', h: 0.04, d: 1.76, w: 0.472, n: 20}, {c: 'i', h: 0.04, d: 1.76, w: 0.472, n: 21}, {c: 'j', h: 0.04, d: 1.76, w: 0.528, n: 22}, {c: 'k', h: 0.04, d: 1.76, w: 0.528, n: 23}, {c: 'l', h: 0.04, d: 1.76, w: 0.528, n: 24}, {c: 'm', h: 0.04, d: 1.76, w: 0.528, n: 25}, {c: 'n', h: 0.04, d: 1.76, w: 0.667, n: 26}, {c: 'o', h: 0.04, d: 1.76, w: 0.667, n: 27}, // 70 - 7F {c: 'p', h: 0.04, d: 1.16, w: 1, n: 113}, {c: 'q', h: 0.04, d: 1.76, w: 1, n: 114}, {c: 'r', h: 0.04, d: 2.36, w: 1, n: 115}, {c: 's', h: 0.04, d: 2.96, w: 1, n: 116}, {c: 't', d: 1.8, w: 1.06, delim: {top: 118, bot: 116, rep: 117}}, {c: 'u', d: 0.6, w: 1.06}, {c: 'v', h: 0.04, d: 0.56, w: 1.06}, {c: 'w', d: 0.6, w: 0.778, delim: {top: 126, bot: 127, rep: 119}}, {c: 'x', d: 0.6, w: 0.667, delim: {top: 120, rep: 63}}, {c: 'y', d: 0.6, w: 0.667, delim: {bot: 121, rep: 63}}, {c: 'z', h: 0.12, w: 0.45}, {c: '{', h: 0.12, w: 0.45}, {c: '|', h: 0.12, w: 0.45}, {c: '}', h: 0.12, w: 0.45}, {c: '~', d: 0.6, w: 0.778, delim: {top: 126, rep: 119}}, {c: 'Ä', d: 0.6, w: 0.778, delim: {bot: 127, rep: 119}} ], cmti10: [ // 00 - 0F {c: '¡', h: 0.683, w: 0.627, ic: 0.133}, {c: '¢', h: 0.683, w: 0.818}, {c: '£', h: 0.683, w: 0.767, ic: 0.094}, {c: '¤', h: 0.683, w: 0.692}, {c: '¥', h: 0.683, w: 0.664, ic: 0.153}, {c: '¦', h: 0.683, w: 0.743, ic: 0.164}, {c: '§', h: 0.683, w: 0.716, ic: 0.12}, {c: '¨', h: 0.683, w: 0.767, ic: 0.111}, {c: '©', h: 0.683, w: 0.716, ic: 0.0599}, {c: 'ª', h: 0.683, w: 0.767, ic: 0.111}, {c: '', h: 0.683, w: 0.716, ic: 0.103}, {c: '®', h: 0.694, d: 0.194, w: 0.613, ic: 0.212, krn: {'39': 0.104, '63': 0.104, '33': 0.104, '41': 0.104, '93': 0.104}, lig: {'105': 14, '108': 15}}, {c: '¯', h: 0.694, d: 0.194, w: 0.562, ic: 0.103}, {c: '°', h: 0.694, d: 0.194, w: 0.588, ic: 0.103}, {c: '±', h: 0.694, d: 0.194, w: 0.882, ic: 0.103}, {c: '²', h: 0.694, d: 0.194, w: 0.894, ic: 0.103}, // 10 - 1F {c: '³', h: 0.431, w: 0.307, ic: 0.0767}, {c: '´', h: 0.431, d: 0.194, w: 0.332, ic: 0.0374}, {c: 'µ', h: 0.694, w: 0.511}, {c: '¶', h: 0.694, w: 0.511, ic: 0.0969}, {c: '∙', h: 0.628, w: 0.511, ic: 0.083}, {c: '¸', h: 0.694, w: 0.511, ic: 0.108}, {c: '¹', h: 0.562, w: 0.511, ic: 0.103}, {c: 'º', h: 0.694, w: 0.831}, {c: '»', d: 0.17, w: 0.46}, {c: '¼', h: 0.694, d: 0.194, w: 0.537, ic: 0.105}, {c: '½', h: 0.431, w: 0.716, ic: 0.0751}, {c: '¾', h: 0.431, w: 0.716, ic: 0.0751}, {c: '¿', h: 0.528, d: 0.0972, w: 0.511, ic: 0.0919}, {c: 'À', h: 0.683, w: 0.883, ic: 0.12}, {c: 'Á', h: 0.683, w: 0.985, ic: 0.12}, {c: 'Â', h: 0.732, d: 0.0486, w: 0.767, ic: 0.094}, // 20 - 2F {c: 'Ã', h: 0.431, w: 0.256, krn: {'108': -0.256, '76': -0.321}}, {c: '!', h: 0.694, w: 0.307, ic: 0.124, lig: {'96': 60}}, {c: '"', h: 0.694, w: 0.514, ic: 0.0696}, {c: '#', h: 0.694, d: 0.194, w: 0.818, ic: 0.0662}, {c: '$', h: 0.694, w: 0.769}, {c: '%', h: 0.75, d: 0.0556, w: 0.818, ic: 0.136}, {c: '&', h: 0.694, w: 0.767, ic: 0.0969}, {c: '\'', h: 0.694, w: 0.307, ic: 0.124, krn: {'63': 0.102, '33': 0.102}, lig: {'39': 34}}, {c: '(', h: 0.75, d: 0.25, w: 0.409, ic: 0.162}, {c: ')', h: 0.75, d: 0.25, w: 0.409, ic: 0.0369}, {c: '*', h: 0.75, w: 0.511, ic: 0.149}, {c: '+', h: 0.562, d: 0.0567, w: 0.767, ic: 0.0369}, {c: ',', h: 0.106, d: 0.194, w: 0.307}, {c: '-', h: 0.431, w: 0.358, ic: 0.0283, lig: {'45': 123}}, {c: '.', h: 0.106, w: 0.307}, {c: '/', h: 0.75, d: 0.25, w: 0.511, ic: 0.162}, // 30 - 3F {c: '0', h: 0.644, w: 0.511, ic: 0.136}, {c: '1', h: 0.644, w: 0.511, ic: 0.136}, {c: '2', h: 0.644, w: 0.511, ic: 0.136}, {c: '3', h: 0.644, w: 0.511, ic: 0.136}, {c: '4', h: 0.644, d: 0.194, w: 0.511, ic: 0.136}, {c: '5', h: 0.644, w: 0.511, ic: 0.136}, {c: '6', h: 0.644, w: 0.511, ic: 0.136}, {c: '7', h: 0.644, d: 0.194, w: 0.511, ic: 0.136}, {c: '8', h: 0.644, w: 0.511, ic: 0.136}, {c: '9', h: 0.644, w: 0.511, ic: 0.136}, {c: ':', h: 0.431, w: 0.307, ic: 0.0582}, {c: ';', h: 0.431, d: 0.194, w: 0.307, ic: 0.0582}, {c: '<', h: 0.5, d: 0.194, w: 0.307, ic: 0.0756}, {c: '=', h: 0.367, d: -0.133, w: 0.767, ic: 0.0662}, {c: '>', h: 0.5, d: 0.194, w: 0.511}, {c: '?', h: 0.694, w: 0.511, ic: 0.122, lig: {'96': 62}}, // 40 - 4F {c: '@', h: 0.694, w: 0.767, ic: 0.096}, {c: 'A', h: 0.683, w: 0.743, krn: {'110': -0.0256, '108': -0.0256, '114': -0.0256, '117': -0.0256, '109': -0.0256, '116': -0.0256, '105': -0.0256, '67': -0.0256, '79': -0.0256, '71': -0.0256, '104': -0.0256, '98': -0.0256, '85': -0.0256, '107': -0.0256, '118': -0.0256, '119': -0.0256, '81': -0.0256, '84': -0.0767, '89': -0.0767, '86': -0.102, '87': -0.102, '101': -0.0511, '97': -0.0511, '111': -0.0511, '100': -0.0511, '99': -0.0511, '103': -0.0511, '113': -0.0511}}, {c: 'B', h: 0.683, w: 0.704, ic: 0.103}, {c: 'C', h: 0.683, w: 0.716, ic: 0.145}, {c: 'D', h: 0.683, w: 0.755, ic: 0.094, krn: {'88': -0.0256, '87': -0.0256, '65': -0.0256, '86': -0.0256, '89': -0.0256}}, {c: 'E', h: 0.683, w: 0.678, ic: 0.12}, {c: 'F', h: 0.683, w: 0.653, ic: 0.133, krn: {'111': -0.0767, '101': -0.0767, '117': -0.0767, '114': -0.0767, '97': -0.0767, '65': -0.102, '79': -0.0256, '67': -0.0256, '71': -0.0256, '81': -0.0256}}, {c: 'G', h: 0.683, w: 0.774, ic: 0.0872}, {c: 'H', h: 0.683, w: 0.743, ic: 0.164}, {c: 'I', h: 0.683, w: 0.386, ic: 0.158}, {c: 'J', h: 0.683, w: 0.525, ic: 0.14}, {c: 'K', h: 0.683, w: 0.769, ic: 0.145, krn: {'79': -0.0256, '67': -0.0256, '71': -0.0256, '81': -0.0256}}, {c: 'L', h: 0.683, w: 0.627, krn: {'84': -0.0767, '89': -0.0767, '86': -0.102, '87': -0.102, '101': -0.0511, '97': -0.0511, '111': -0.0511, '100': -0.0511, '99': -0.0511, '103': -0.0511, '113': -0.0511}}, {c: 'M', h: 0.683, w: 0.897, ic: 0.164}, {c: 'N', h: 0.683, w: 0.743, ic: 0.164}, {c: 'O', h: 0.683, w: 0.767, ic: 0.094, krn: {'88': -0.0256, '87': -0.0256, '65': -0.0256, '86': -0.0256, '89': -0.0256}}, // 50 - 5F {c: 'P', h: 0.683, w: 0.678, ic: 0.103, krn: {'65': -0.0767}}, {c: 'Q', h: 0.683, d: 0.194, w: 0.767, ic: 0.094}, {c: 'R', h: 0.683, w: 0.729, ic: 0.0387, krn: {'110': -0.0256, '108': -0.0256, '114': -0.0256, '117': -0.0256, '109': -0.0256, '116': -0.0256, '105': -0.0256, '67': -0.0256, '79': -0.0256, '71': -0.0256, '104': -0.0256, '98': -0.0256, '85': -0.0256, '107': -0.0256, '118': -0.0256, '119': -0.0256, '81': -0.0256, '84': -0.0767, '89': -0.0767, '86': -0.102, '87': -0.102, '101': -0.0511, '97': -0.0511, '111': -0.0511, '100': -0.0511, '99': -0.0511, '103': -0.0511, '113': -0.0511}}, {c: 'S', h: 0.683, w: 0.562, ic: 0.12}, {c: 'T', h: 0.683, w: 0.716, ic: 0.133, krn: {'121': -0.0767, '101': -0.0767, '111': -0.0767, '114': -0.0767, '97': -0.0767, '117': -0.0767, '65': -0.0767}}, {c: 'U', h: 0.683, w: 0.743, ic: 0.164}, {c: 'V', h: 0.683, w: 0.743, ic: 0.184, krn: {'111': -0.0767, '101': -0.0767, '117': -0.0767, '114': -0.0767, '97': -0.0767, '65': -0.102, '79': -0.0256, '67': -0.0256, '71': -0.0256, '81': -0.0256}}, {c: 'W', h: 0.683, w: 0.999, ic: 0.184, krn: {'65': -0.0767}}, {c: 'X', h: 0.683, w: 0.743, ic: 0.158, krn: {'79': -0.0256, '67': -0.0256, '71': -0.0256, '81': -0.0256}}, {c: 'Y', h: 0.683, w: 0.743, ic: 0.194, krn: {'101': -0.0767, '111': -0.0767, '114': -0.0767, '97': -0.0767, '117': -0.0767, '65': -0.0767}}, {c: 'Z', h: 0.683, w: 0.613, ic: 0.145}, {c: '[', h: 0.75, d: 0.25, w: 0.307, ic: 0.188}, {c: '\\', h: 0.694, w: 0.514, ic: 0.169}, {c: ']', h: 0.75, d: 0.25, w: 0.307, ic: 0.105}, {c: '^', h: 0.694, w: 0.511, ic: 0.0665}, {c: '_', h: 0.668, w: 0.307, ic: 0.118}, // 60 - 6F {c: '`', h: 0.694, w: 0.307, ic: 0.124, lig: {'96': 92}}, {c: 'a', h: 0.431, w: 0.511, ic: 0.0767}, {c: 'b', h: 0.694, w: 0.46, ic: 0.0631, krn: {'101': -0.0511, '97': -0.0511, '111': -0.0511, '100': -0.0511, '99': -0.0511, '103': -0.0511, '113': -0.0511}}, {c: 'c', h: 0.431, w: 0.46, ic: 0.0565, krn: {'101': -0.0511, '97': -0.0511, '111': -0.0511, '100': -0.0511, '99': -0.0511, '103': -0.0511, '113': -0.0511}}, {c: 'd', h: 0.694, w: 0.511, ic: 0.103, krn: {'108': 0.0511}}, {c: 'e', h: 0.431, w: 0.46, ic: 0.0751, krn: {'101': -0.0511, '97': -0.0511, '111': -0.0511, '100': -0.0511, '99': -0.0511, '103': -0.0511, '113': -0.0511}}, {c: 'f', h: 0.694, d: 0.194, w: 0.307, ic: 0.212, krn: {'39': 0.104, '63': 0.104, '33': 0.104, '41': 0.104, '93': 0.104}, lig: {'105': 12, '102': 11, '108': 13}}, {c: 'g', h: 0.431, d: 0.194, w: 0.46, ic: 0.0885}, {c: 'h', h: 0.694, w: 0.511, ic: 0.0767}, {c: 'i', h: 0.655, w: 0.307, ic: 0.102}, {c: 'j', h: 0.655, d: 0.194, w: 0.307, ic: 0.145}, {c: 'k', h: 0.694, w: 0.46, ic: 0.108}, {c: 'l', h: 0.694, w: 0.256, ic: 0.103, krn: {'108': 0.0511}}, {c: 'm', h: 0.431, w: 0.818, ic: 0.0767}, {c: 'n', h: 0.431, w: 0.562, ic: 0.0767, krn: {'39': -0.102}}, {c: 'o', h: 0.431, w: 0.511, ic: 0.0631, krn: {'101': -0.0511, '97': -0.0511, '111': -0.0511, '100': -0.0511, '99': -0.0511, '103': -0.0511, '113': -0.0511}}, // 70 - 7F {c: 'p', h: 0.431, d: 0.194, w: 0.511, ic: 0.0631, krn: {'101': -0.0511, '97': -0.0511, '111': -0.0511, '100': -0.0511, '99': -0.0511, '103': -0.0511, '113': -0.0511}}, {c: 'q', h: 0.431, d: 0.194, w: 0.46, ic: 0.0885}, {c: 'r', h: 0.431, w: 0.422, ic: 0.108, krn: {'101': -0.0511, '97': -0.0511, '111': -0.0511, '100': -0.0511, '99': -0.0511, '103': -0.0511, '113': -0.0511}}, {c: 's', h: 0.431, w: 0.409, ic: 0.0821}, {c: 't', h: 0.615, w: 0.332, ic: 0.0949}, {c: 'u', h: 0.431, w: 0.537, ic: 0.0767}, {c: 'v', h: 0.431, w: 0.46, ic: 0.108}, {c: 'w', h: 0.431, w: 0.664, ic: 0.108, krn: {'108': 0.0511}}, {c: 'x', h: 0.431, w: 0.464, ic: 0.12}, {c: 'y', h: 0.431, d: 0.194, w: 0.486, ic: 0.0885}, {c: 'z', h: 0.431, w: 0.409, ic: 0.123}, {c: '{', h: 0.431, w: 0.511, ic: 0.0921, lig: {'45': 124}}, {c: '|', h: 0.431, w: 1.02, ic: 0.0921}, {c: '}', h: 0.694, w: 0.511, ic: 0.122}, {c: '~', h: 0.668, w: 0.511, ic: 0.116}, {c: 'Ä', h: 0.668, w: 0.511, ic: 0.105} ], cmbx10: [ // 00 - 0F {c: '¡', h: 0.686, w: 0.692}, {c: '¢', h: 0.686, w: 0.958}, {c: '£', h: 0.686, w: 0.894}, {c: '¤', h: 0.686, w: 0.806}, {c: '¥', h: 0.686, w: 0.767}, {c: '¦', h: 0.686, w: 0.9}, {c: '§', h: 0.686, w: 0.831}, {c: '¨', h: 0.686, w: 0.894}, {c: '©', h: 0.686, w: 0.831}, {c: 'ª', h: 0.686, w: 0.894}, {c: '', h: 0.686, w: 0.831}, {c: '®', h: 0.694, w: 0.671, ic: 0.109, krn: {'39': 0.109, '63': 0.109, '33': 0.109, '41': 0.109, '93': 0.109}, lig: {'105': 14, '108': 15}}, {c: '¯', h: 0.694, w: 0.639}, {c: '°', h: 0.694, w: 0.639}, {c: '±', h: 0.694, w: 0.958}, {c: '²', h: 0.694, w: 0.958}, // 10 - 1F {c: '³', h: 0.444, w: 0.319}, {c: '´', h: 0.444, d: 0.194, w: 0.351}, {c: 'µ', h: 0.694, w: 0.575}, {c: '¶', h: 0.694, w: 0.575}, {c: '∙', h: 0.632, w: 0.575}, {c: '¸', h: 0.694, w: 0.575}, {c: '¹', h: 0.596, w: 0.575}, {c: 'º', h: 0.694, w: 0.869}, {c: '»', d: 0.17, w: 0.511}, {c: '¼', h: 0.694, w: 0.597}, {c: '½', h: 0.444, w: 0.831}, {c: '¾', h: 0.444, w: 0.894}, {c: '¿', h: 0.542, d: 0.0972, w: 0.575}, {c: 'À', h: 0.686, w: 1.04}, {c: 'Á', h: 0.686, w: 1.17}, {c: 'Â', h: 0.735, d: 0.0486, w: 0.894}, // 20 - 2F {c: 'Ã', h: 0.444, w: 0.319, krn: {'108': -0.319, '76': -0.378}}, {c: '!', h: 0.694, w: 0.35, lig: {'96': 60}}, {c: '"', h: 0.694, w: 0.603}, {c: '#', h: 0.694, d: 0.194, w: 0.958}, {c: '$', h: 0.75, d: 0.0556, w: 0.575}, {c: '%', h: 0.75, d: 0.0556, w: 0.958}, {c: '&', h: 0.694, w: 0.894}, {c: '\'', h: 0.694, w: 0.319, krn: {'63': 0.128, '33': 0.128}, lig: {'39': 34}}, {c: '(', h: 0.75, d: 0.25, w: 0.447}, {c: ')', h: 0.75, d: 0.25, w: 0.447}, {c: '*', h: 0.75, w: 0.575}, {c: '+', h: 0.633, d: 0.133, w: 0.894}, {c: ',', h: 0.156, d: 0.194, w: 0.319}, {c: '-', h: 0.444, w: 0.383, lig: {'45': 123}}, {c: '.', h: 0.156, w: 0.319}, {c: '/', h: 0.75, d: 0.25, w: 0.575}, // 30 - 3F {c: '0', h: 0.644, w: 0.575}, {c: '1', h: 0.644, w: 0.575}, {c: '2', h: 0.644, w: 0.575}, {c: '3', h: 0.644, w: 0.575}, {c: '4', h: 0.644, w: 0.575}, {c: '5', h: 0.644, w: 0.575}, {c: '6', h: 0.644, w: 0.575}, {c: '7', h: 0.644, w: 0.575}, {c: '8', h: 0.644, w: 0.575}, {c: '9', h: 0.644, w: 0.575}, {c: ':', h: 0.444, w: 0.319}, {c: ';', h: 0.444, d: 0.194, w: 0.319}, {c: '<', h: 0.5, d: 0.194, w: 0.35}, {c: '=', h: 0.391, d: -0.109, w: 0.894}, {c: '>', h: 0.5, d: 0.194, w: 0.543}, {c: '?', h: 0.694, w: 0.543, lig: {'96': 62}}, // 40 - 4F {c: '@', h: 0.694, w: 0.894}, {c: 'A', h: 0.686, w: 0.869, krn: {'116': -0.0319, '67': -0.0319, '79': -0.0319, '71': -0.0319, '85': -0.0319, '81': -0.0319, '84': -0.0958, '89': -0.0958, '86': -0.128, '87': -0.128}}, {c: 'B', h: 0.686, w: 0.818}, {c: 'C', h: 0.686, w: 0.831}, {c: 'D', h: 0.686, w: 0.882, krn: {'88': -0.0319, '87': -0.0319, '65': -0.0319, '86': -0.0319, '89': -0.0319}}, {c: 'E', h: 0.686, w: 0.756}, {c: 'F', h: 0.686, w: 0.724, krn: {'111': -0.0958, '101': -0.0958, '117': -0.0958, '114': -0.0958, '97': -0.0958, '65': -0.128, '79': -0.0319, '67': -0.0319, '71': -0.0319, '81': -0.0319}}, {c: 'G', h: 0.686, w: 0.904}, {c: 'H', h: 0.686, w: 0.9}, {c: 'I', h: 0.686, w: 0.436, krn: {'73': 0.0319}}, {c: 'J', h: 0.686, w: 0.594}, {c: 'K', h: 0.686, w: 0.901, krn: {'79': -0.0319, '67': -0.0319, '71': -0.0319, '81': -0.0319}}, {c: 'L', h: 0.686, w: 0.692, krn: {'84': -0.0958, '89': -0.0958, '86': -0.128, '87': -0.128}}, {c: 'M', h: 0.686, w: 1.09}, {c: 'N', h: 0.686, w: 0.9}, {c: 'O', h: 0.686, w: 0.864, krn: {'88': -0.0319, '87': -0.0319, '65': -0.0319, '86': -0.0319, '89': -0.0319}}, // 50 - 5F {c: 'P', h: 0.686, w: 0.786, krn: {'65': -0.0958, '111': -0.0319, '101': -0.0319, '97': -0.0319, '46': -0.0958, '44': -0.0958}}, {c: 'Q', h: 0.686, d: 0.194, w: 0.864}, {c: 'R', h: 0.686, w: 0.862, krn: {'116': -0.0319, '67': -0.0319, '79': -0.0319, '71': -0.0319, '85': -0.0319, '81': -0.0319, '84': -0.0958, '89': -0.0958, '86': -0.128, '87': -0.128}}, {c: 'S', h: 0.686, w: 0.639}, {c: 'T', h: 0.686, w: 0.8, krn: {'121': -0.0319, '101': -0.0958, '111': -0.0958, '114': -0.0958, '97': -0.0958, '65': -0.0958, '117': -0.0958}}, {c: 'U', h: 0.686, w: 0.885}, {c: 'V', h: 0.686, w: 0.869, ic: 0.016, krn: {'111': -0.0958, '101': -0.0958, '117': -0.0958, '114': -0.0958, '97': -0.0958, '65': -0.128, '79': -0.0319, '67': -0.0319, '71': -0.0319, '81': -0.0319}}, {c: 'W', h: 0.686, w: 1.19, ic: 0.016, krn: {'111': -0.0958, '101': -0.0958, '117': -0.0958, '114': -0.0958, '97': -0.0958, '65': -0.128, '79': -0.0319, '67': -0.0319, '71': -0.0319, '81': -0.0319}}, {c: 'X', h: 0.686, w: 0.869, krn: {'79': -0.0319, '67': -0.0319, '71': -0.0319, '81': -0.0319}}, {c: 'Y', h: 0.686, w: 0.869, ic: 0.0287, krn: {'101': -0.0958, '111': -0.0958, '114': -0.0958, '97': -0.0958, '65': -0.0958, '117': -0.0958}}, {c: 'Z', h: 0.686, w: 0.703}, {c: '[', h: 0.75, d: 0.25, w: 0.319}, {c: '\\', h: 0.694, w: 0.603}, {c: ']', h: 0.75, d: 0.25, w: 0.319}, {c: '^', h: 0.694, w: 0.575}, {c: '_', h: 0.694, w: 0.319}, // 60 - 6F {c: '`', h: 0.694, w: 0.319, lig: {'96': 92}}, {c: 'a', h: 0.444, w: 0.559, krn: {'118': -0.0319, '106': 0.0639, '121': -0.0319, '119': -0.0319}}, {c: 'b', h: 0.694, w: 0.639, krn: {'101': 0.0319, '111': 0.0319, '120': -0.0319, '100': 0.0319, '99': 0.0319, '113': 0.0319, '118': -0.0319, '106': 0.0639, '121': -0.0319, '119': -0.0319}}, {c: 'c', h: 0.444, w: 0.511, krn: {'104': -0.0319, '107': -0.0319}}, {c: 'd', h: 0.694, w: 0.639}, {c: 'e', h: 0.444, w: 0.527}, {c: 'f', h: 0.694, w: 0.351, ic: 0.109, krn: {'39': 0.109, '63': 0.109, '33': 0.109, '41': 0.109, '93': 0.109}, lig: {'105': 12, '102': 11, '108': 13}}, {c: 'g', h: 0.444, d: 0.194, w: 0.575, ic: 0.016, krn: {'106': 0.0319}}, {c: 'h', h: 0.694, w: 0.639, krn: {'116': -0.0319, '117': -0.0319, '98': -0.0319, '121': -0.0319, '118': -0.0319, '119': -0.0319}}, {c: 'i', h: 0.694, w: 0.319}, {c: 'j', h: 0.694, d: 0.194, w: 0.351}, {c: 'k', h: 0.694, w: 0.607, krn: {'97': -0.0639, '101': -0.0319, '97': -0.0319, '111': -0.0319, '99': -0.0319}}, {c: 'l', h: 0.694, w: 0.319}, {c: 'm', h: 0.444, w: 0.958, krn: {'116': -0.0319, '117': -0.0319, '98': -0.0319, '121': -0.0319, '118': -0.0319, '119': -0.0319}}, {c: 'n', h: 0.444, w: 0.639, krn: {'116': -0.0319, '117': -0.0319, '98': -0.0319, '121': -0.0319, '118': -0.0319, '119': -0.0319}}, {c: 'o', h: 0.444, w: 0.575, krn: {'101': 0.0319, '111': 0.0319, '120': -0.0319, '100': 0.0319, '99': 0.0319, '113': 0.0319, '118': -0.0319, '106': 0.0639, '121': -0.0319, '119': -0.0319}}, // 70 - 7F {c: 'p', h: 0.444, d: 0.194, w: 0.639, krn: {'101': 0.0319, '111': 0.0319, '120': -0.0319, '100': 0.0319, '99': 0.0319, '113': 0.0319, '118': -0.0319, '106': 0.0639, '121': -0.0319, '119': -0.0319}}, {c: 'q', h: 0.444, d: 0.194, w: 0.607}, {c: 'r', h: 0.444, w: 0.474}, {c: 's', h: 0.444, w: 0.454}, {c: 't', h: 0.635, w: 0.447, krn: {'121': -0.0319, '119': -0.0319}}, {c: 'u', h: 0.444, w: 0.639, krn: {'119': -0.0319}}, {c: 'v', h: 0.444, w: 0.607, ic: 0.016, krn: {'97': -0.0639, '101': -0.0319, '97': -0.0319, '111': -0.0319, '99': -0.0319}}, {c: 'w', h: 0.444, w: 0.831, ic: 0.016, krn: {'101': -0.0319, '97': -0.0319, '111': -0.0319, '99': -0.0319}}, {c: 'x', h: 0.444, w: 0.607}, {c: 'y', h: 0.444, d: 0.194, w: 0.607, ic: 0.016, krn: {'111': -0.0319, '101': -0.0319, '97': -0.0319, '46': -0.0958, '44': -0.0958}}, {c: 'z', h: 0.444, w: 0.511}, {c: '{', h: 0.444, w: 0.575, ic: 0.0319, lig: {'45': 124}}, {c: '|', h: 0.444, w: 1.15, ic: 0.0319}, {c: '}', h: 0.694, w: 0.575}, {c: '~', h: 0.694, w: 0.575}, {c: 'Ä', h: 0.694, w: 0.575} ] }; /***************************************************************************/ /* * Implement image-based fonts for fallback method */ jsMath.Img = { // font sizes available fonts: [50, 60, 70, 85, 100, 120, 144, 173, 207, 249, 298, 358, 430], // em widths for the various font size directories w: {'50': 6.9, '60': 8.3, '70': 9.7, '85': 11.8, '100': 13.9, '120': 16.7, '144': 20.0, '173': 24.0, '207': 28.8, '249': 34.6, '298': 41.4, '358': 49.8, '430': 59.8}, // index of best font size in the fonts list best: 4, // fonts to update (see UpdateFonts below) update: {}, // factor by which to shrink images (for better printing) factor: 1, // image fonts are loaded loaded: 0, // add characters to be drawn using images SetFont: function (change) { for (var font in change) { if (!this.update[font]) {this.update[font] = []} this.update[font] = this.update[font].concat(change[font]); } }, /* * Called by the exta-font definition files to add an image font * into the mix */ AddFont: function (size,def) { if (!jsMath.Img[size]) {jsMath.Img[size] = {}}; jsMath.Add(jsMath.Img[size],def); }, /* * Update font(s) to use image data rather than native fonts * It looks in the jsMath.Img.update array to find the names * of the fonts to udpate, and the arrays of character codes * to set (or 'all' to change every character); */ 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]; if (c == 'all') {for (c in jsMath.TeX[font]) {jsMath.TeX[font][c].img = {}}} else {jsMath.TeX[font][c].img = {}} } } this.update = {}; }, /* * Find the font size that best fits our current font * (this is the directory name for the img files used * in some fallback modes). */ BestSize: function () { var w = jsMath.em * this.factor; var m = this.w[this.fonts[0]]; for (var i = 1; i < this.fonts.length; i++) { if (w < (this.w[this.fonts[i]] + 2*m) / 3) {return i-1} m = this.w[this.fonts[i]]; } return i-1; }, /* * Get the scaling factor for the image fonts */ Scale: function () { if (!this.loaded) return; this.best = this.BestSize(); this.em = jsMath.Img.w[this.fonts[this.best]]; this.scale = (jsMath.em/this.em); if (Math.abs(this.scale - 1) < .12) {this.scale = 1} }, /* * Get URL to directory for given font and size, based on the * user's alpha/plain setting */ URL: function (name,size,C) { var type = (jsMath.Controls.cookie.alpha) ? '/alpha/': '/plain/'; if (C == null) {C = "def.js"} else {C = 'char'+C+'.png'} if (size != "") {size += '/'} return this.root+name+type+size+C; }, /* * Laod the data for an image font */ LoadFont: function (name) { if (jsMath.Controls.cookie.print) { jsMath.Controls.cookie.print = 0; var button = jsMath.Element("jsMath"); if (button) {button.style.display = "none"} this.factor *= 3; if (window.location.protocol != 'file:') {jsMath.Controls.SetCookie(0)} if (jsMath.Browser.alphaPrintBug) {jsMath.Controls.cookie.alpha = 0} } document.writeln(''); this.loaded = 1; } }; /***************************************************************************/ /* * jsMath.HTML handles creation of most of the HTML needed for * presenting mathematics in HTML pages. */ jsMath.HTML = { /* * produce a string version of a measurement in ems, * showing only a limited number of digits, and * using 0 when the value is near zero. */ Em: function (m) { var n = 5; if (m < 0) {n++} if (Math.abs(m) < .000001) {m = 0} var s = String(m); s = s.replace(/(\.\d\d\d).+/,'$1'); return s+'em' }, /* * Create a horizontal space of width w */ Spacer: function (w) { if (w == 0) {return ''}; return jsMath.Browser.msieSpaceFix + '' + jsMath.Browser.hiddenSpace + ''; }, /* * Create a colored frame (for debugging use) */ Frame: function (x,y,w,h,c,pos) { h -= 2/jsMath.em; // use 2 pixels to compensate for border size w -= 2/jsMath.em; y -= 1/jsMath.em; if (!c) {c = 'black'}; if (pos) {pos = 'absolute;'} else {pos = 'relative; margin-right: '+this.Em(-(w+2/jsMath.em))+'; '} return '';
},
/*
* Create a rule line for fractions, etc.
* Height is converted to pixels (with a minimum of 1), so that
* the line will not disappear at small font sizes. This means that
* the thickness will not change if you change the font size, or
* may not be correct within a header or other enlarged text.
*/
Rule: function (w,h) {
if (h == null) {h = jsMath.TeX.default_rule_thickness}
if (w == 0 || h == 0) return; // should make an invisible box?
w *= jsMath.Browser.imgScale;
h = Math.round(h*jsMath.em*jsMath.Browser.imgScale+.25);
if (h < 1) {h = 1};
return '';
},
/*
* Add a tag to activate a specific CSS class
*/
Class: function (tclass,html) {
return ''+html+'';
},
/*
* Use a to place some HTML at a specific position.
* (This can be replaced by the ones below to overcome
* some browser-specific bugs.)
*/
Place: function (html,x,y) {
if (Math.abs(x) < .0001) {x = 0}
if (Math.abs(y) < .0001) {y = 0}
if (x || y) {
var span = '' + html + '';
}
return html;
},
/*
* For MSIE on Windows, backspacing must be done in a separate
* , otherwise the contents will be clipped. Netscape
* 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) {
if (Math.abs(x) < .0001) {x = 0}
if (Math.abs(y) < .0001) {y = 0}
if (y) {html = '' + html + ''}
if (x) {html = jsMath.Browser.msieSpaceFix
+ ''
+ jsMath.Browser.hiddenSpace + '' + html}
return html;
},
/*
* Place a SPAN with absolute coordinates
*/
PlaceAbsolute: function (html,x,y) {
if (Math.abs(x) < .0001) {x = 0}
if (Math.abs(y) < .0001) {y = 0}
html = '' + html + ' ';
// space normalizes line height
return html;
},
Absolute: function(html,w,h,d,y,H) {
var align = "";
if (d && d != "none") {align = ' vertical-align: '+jsMath.HTML.Em(-d)+';'}
if (y != "none") {
if (Math.abs(y) < .0001) {y = 0}
html = ''
+ html + ' ' // space normalizes line height in script styles
+ '';
}
html += '';
if (jsMath.Browser.msieAbsoluteBug) { // for MSIE (Mac)
html = '' + html + '';
}
html = ''
+ html
+ '';
return html;
}
};
/***************************************************************************/
/*
* jsMath.Box handles TeX's math boxes and jsMath's equivalent of hboxes.
*/
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.html = text; this.format = format;
};
jsMath.Add(jsMath.Box,{
/*
* An empty box
*/
Null: new jsMath.Box('null','',0,0,0),
/*
* A box containing only text whose class and style haven't been added
* yet (so that we can combine ones with the same styles). It gets
* the text dimensions, if needed. (In general, this has been
* replaced by TeX() below, but is still used in fallback mode.)
*/
Text: function (text,tclass,style,size,a,d) {
var html = jsMath.Typeset.AddClass(tclass,text);
html = jsMath.Typeset.AddStyle(style,size,html);
var BB = jsMath.EmBoxFor(html); var TeX = jsMath.Typeset.TeX(style,size);
var bd = ((tclass == 'cmsy10' || tclass == 'cmex10')? BB.h-TeX.h: TeX.d*BB.h/TeX.hd);
var box = new jsMath.Box('text',text,BB.w,BB.h-bd,bd);
box.style = style; box.size = size; box.tclass = tclass;
if (d != null) {if (d != 1) {box.d = d}} else {box.d = 0}
if (a == null || a == 1) {box.h = .9*TeX.M_height}
else {box.h = 1.1*TeX.x_height + 1*a}; // sometimes a is a string?
return box;
},
/*
* Produce a box containing a given TeX character from a given font.
* The box is a text box (like the ones above), so that characters from
* the same font can be combined.
*/
TeX: function (C,font,style,size) {
var c = jsMath.TeX[font][C];
if (c.d == null) {c.d = 0}; if (c.h == null) {c.h = 0}
if (c.img != null && c.c != '') this.TeXIMG(font,C,jsMath.Typeset.StyleSize(style,size));
var scale = jsMath.Typeset.TeX(style,size).scale;
var h = c.h + jsMath.TeX[font].dh
var box = new jsMath.Box('text',c.c,c.w*scale,h*scale,c.d*scale);
box.style = style; box.size = size;
if (c.tclass) {
box.tclass = c.tclass;
box.bh = scale*jsMath.h;
box.bd = scale*jsMath.d;
} else {
box.tclass = font;
box.bh = scale*jsMath.TeX[font].h;
box.bd = scale*jsMath.TeX[font].d;
if (jsMath.Browser.msieFontBug) {
// hack to avoid Font changing back to the default
// font when a unicode reference is not followed
// by a letter or number
box.html += ''
}
}
if (c.img != null) {
box.bh = c.img.bh; box.bd = c.img.bd;
box.tclass = "normal";
}
return box;
},
/*
* Set the character's string to the appropriate image file
*/
TeXIMG: function (font,C,size) {
var c = jsMath.TeX[font][C];
if (c.img.size != null && c.img.size == size &&
c.img.best != null && c.img.best == jsMath.Img.best) return;
var mustScale = (jsMath.Img.scale != 1);
var id = jsMath.Img.best + size - 4;
if (id < 0) {id = 0; mustScale = 1} else
if (id >= jsMath.Img.fonts.length) {id = jsMath.Img.fonts.length-1; mustScale = 1}
var imgFont = jsMath.Img[jsMath.Img.fonts[id]];
var img = imgFont[font][C];
var scale = 1/jsMath.Img.w[jsMath.Img.fonts[id]];
if (id != jsMath.Img.best + size - 4) {
if (c.w != null) {scale = c.w/img[0]} else {
scale *= jsMath.Img.fonts[size]/jsMath.Img.fonts[4]
* jsMath.Img.fonts[jsMath.Img.best]/jsMath.Img.fonts[id];
}
}
var w = img[0]*scale; var h = img[1]*scale; var d = -img[2]*scale; var v;
var wadjust = (c.w == null || Math.abs(c.w-w) < .01)? "" : " margin-right:"+jsMath.HTML.Em(c.w-w)+';';
var resize = ""; C = this.HexCode(C);
if (!mustScale && !jsMath.Controls.cookie.scaleImg) {
if (2*w < h || (jsMath.Browser.msieAlphaBug && jsMath.Controls.cookie.alpha))
{resize = "height:"+(img[1]*jsMath.Browser.imgScale)+'px;'}
resize += " width:"+(img[0]*jsMath.Browser.imgScale)+'px;'
v = -img[2]+'px';
} else {
if (2*w < h || (jsMath.Browser.msieAlphaBug && jsMath.Controls.cookie.alpha))
{resize = "height:"+jsMath.HTML.Em(h*jsMath.Browser.imgScale)+';'}
resize += " width:"+jsMath.HTML.Em(w*jsMath.Browser.imgScale)+';'
v = jsMath.HTML.Em(d);
}
var vadjust = (Math.abs(d) < .01 && !jsMath.Browser.valignBug)?
"": " vertical-align:"+v+';';
var URL = jsMath.Img.URL(font,jsMath.Img.fonts[id],C);
if (jsMath.Browser.msieAlphaBug && jsMath.Controls.cookie.alpha) {
c.c = '';
} else {
c.c = '
';
}
c.tclass = "normal";
c.img.bh = h+d; c.img.bd = -d;
c.img.size = size; c.img.best = jsMath.Img.best;
},
/*
* Get a two-character hex code (some browsers don't know toString(16))
*/
HexCode: function (C) {
var codes = '0123456789ABCDEF';
var h = Math.floor(C/16); var l = C - 16*h;
return codes.charAt(h)+codes.charAt(l);
},
/*
* A box containing a spacer of a specific width
*/
Space: function (w) {
return new jsMath.Box('html',jsMath.HTML.Spacer(w),w,0,0);
},
/*
* A box containing a horizontal rule
*/
Rule: function (w,h) {
if (h == null) {h = jsMath.TeX.default_rule_thickness}
html = jsMath.HTML.Rule(w,h);
return new jsMath.Box('html',html,w,h,0);
},
/*
* Get a character from a TeX font, and make sure that it has
* its metrics specified.
*/
GetChar: function (code,font) {
var c = jsMath.TeX[font][code];
if (c.img != null) {this.TeXIMG(font,code,4)}
if (c.tclass == null) {c.tclass = font}
if (!c.computedW) {
c.w = jsMath.EmBoxFor(jsMath.Typeset.AddClass(c.tclass,c.c)).w;
if (c.h == null) {c.h = jsMath.defaultH}; if (c.d == null) {c.d = 0}
c.computedW = 1;
}
return c;
},
/*
* Locate the TeX delimiter character that matches a given height.
* Return the character, font, style and actual height used.
*/
DelimBestFit: function (H,c,font,style) {
if (c == 0 && font == 0) return;
var C; var h; font = jsMath.TeX.fam[font];
var isSS = (style.charAt(1) == 'S');
var isS = (style.charAt(0) == 'S');
while (c != null) {
C = jsMath.TeX[font][c];
if (C.h == null) {C.h = jsMath.defaultH}; if (C.d == null) {C.d = 0}
h = C.h+C.d;
if (C.delim) {return [c,font,'',H]}
if (isSS && .5*h >= H) {return [c,font,'SS',.5*h]}
if (isS && .7*h >= H) {return [c,font,'S',.7*h]}
if (h >= H || C.n == null) {return [c,font,'T',h]}
c = C.n
}
},
/*
* Create the HTML needed for a stretchable delimiter of a given height,
* either centered or not. This version uses relative placement (i.e.,
* backspaces, not line-breaks). This works with more browsers, but
* if the font size changes, the backspacing may not be right, so the
* delimiters may become jagged.
*/
DelimExtendRelative: function (H,c,font,a,nocenter) {
var C = jsMath.TeX[font][c];
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 ext = jsMath.Typeset.AddClass(rep.tclass,rep.c);
var w = rep.w; var h = rep.h+rep.d
var y; var dx;
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)));
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);
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)}
y -= H/2 - rep.h/2;
for (var 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));
// 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)
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)}
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}
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;
},
/*
* Create the HTML needed for a stretchable delimiter of a given height,
* either centered or not. This version uses absolute placement (i.e.,
* line-breaks, not backspacing). This gives more reliable results,
* but doesn't work with all browsers.
*/
DelimExtendAbsolute: function (H,c,font,a,nocenter) {
var Font = jsMath.TeX[font];
var C = Font[c];
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);
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)));
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)}
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)}
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));
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)}
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);
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;
},
/*
* Get the HTML for a given delimiter of a given height.
* It will return either a single character, if one exists, or the
* more complex HTML needed for a stretchable delimiter.
*/
Delimiter: function (H,delim,style,nocenter) {
var size = 4; //### pass this?
var TeX = jsMath.Typeset.TeX(style,size);
if (!delim) {return this.Space(TeX.nulldelimiterspace)}
var CFSH = this.DelimBestFit(H,delim[2],delim[1],style);
if (CFSH == null || CFSH[3] < H)
{CFSH = this.DelimBestFit(H,delim[4],delim[3],style)}
if (CFSH == null) {return this.Space(TeX.nulldelimiterspace)}
if (CFSH[2] == '')
{return this.DelimExtend(H,CFSH[0],CFSH[1],TeX.axis_height,nocenter)}
box = jsMath.Box.TeX(CFSH[0],CFSH[1],CFSH[2],size).Styled();
if (nocenter) {box.y = -jsMath.TeX[CFSH[1]].dh*TeX.scale}
else {box.y = -((box.h+box.d)/2 - box.d - TeX.axis_height)}
if (Math.abs(box.y) < .0001) {box.y = 0}
if (box.y) {box = jsMath.Box.SetList([box],CFSH[2],size)}
return box;
},
/*
* Get a character by its TeX charcode, and make sure its width
* is specified.
*/
GetCharCode: function (code) {
var font = jsMath.TeX.fam[code[0]];
var Font = jsMath.TeX[font];
var c = Font[code[1]];
if (c.img != null) {this.TeXIMG(font,code[1],4)}
if (c.w == null) {c.w = jsMath.EmBoxFor(jsMath.Typeset.AddClass(c.tclass,c.c)).w}
if (c.font == null) {c.font = font}
return c;
},
/*
* Add the class to the html, and use the font if there isn't one
* specified already
*/
AddClass: function (tclass,html,font) {
if (tclass == null) {tclass = font}
return jsMath.Typeset.AddClass(tclass,html);
},
/*
* Create a horizontally stretchable "delimiter" (like over- and
* underbraces).
*/
//### Add size?
Leaders: function (W,leader) {
var h; var d; var w; var html; var font;
if (leader.lmid) {// braces
font = jsMath.TeX.fam[leader.left[0]];
var left = this.GetCharCode(leader.left);
var right = this.GetCharCode(leader.right);
var lmid = this.GetCharCode(leader.lmid);
var rmid = this.GetCharCode(leader.rmid);
w = (W - left.w - right.w - lmid.w - rmid.w)/2 - .1; h = .4; d = .3;
if (w < 0) {w = 0}
html = this.AddClass(left.tclass,left.c,left.font)
+ jsMath.HTML.Rule(w,left.h)
+ this.AddClass(lmid.tclass,lmid.c+rmid.c,lmid.font)
+ jsMath.HTML.Rule(w,right.h)
+ this.AddClass(right.tclass,right.c,right.font);
} else { //arrows
font = jsMath.TeX.fam[leader.rep[0]];
var left = this.GetCharCode(leader.left? leader.left: leader.rep);
var rep = this.GetCharCode(leader.rep);
var right = this.GetCharCode(leader.right? leader.right: leader.rep);
var n = Math.ceil((W - left.w - right.w + .4)/(rep.w - .3));
w = (W - left.w - right.w + .4 - n*(rep.w - .3));
if (leader.left) {h = left.h; d = left.d} else {h = right.h; d = right.d}
if (d == null) {d = 0}; if (h == null) {h = 0}
var html = this.AddClass(left.tclass,left.c,left.font); var m = Math.floor(n/2);
var ext = jsMath.HTML.Place(rep.c,-.3,0);
var ehtml = ''; for (var i = 0; i < m; i++) {ehtml += ext};
html += this.AddClass(rep.tclass,ehtml,rep.font) + jsMath.HTML.Spacer(w);
ehtml = ''; for (var i = m; i < n; i++) {ehtml += ext};
html += this.AddClass(rep.tclass,ehtml,rep.font);
if (jsMath.Browser.msieFontBug) {html += ''}
html += jsMath.HTML.Place(this.AddClass(right.tclass,right.c,right.font),-.4,0);
}
w = jsMath.EmBoxFor(html).w;
if (w != W) {
w = jsMath.HTML.Spacer((W-w)/2);
html = w + html + w;
}
var box = new jsMath.Box('html',html,W,h,d);
box.bh = jsMath.TeX[font].h; box.bd = jsMath.TeX[font].d;
return box;
},
/*
* Create the HTML for an alignment (e.g., array or matrix)
* Since the widths are not really accurate (they are based on pixel
* widths not the sub-pixel widths of the actual characters), there
* is some drift involved. We lay out the table column by column
* to help reduce the problem.
*
* ### still need to allow users to specify row and column attributes,
* and do things like \span and \multispan ###
*/
LayoutRelative: function (size,table,align,cspacing) {
if (align == null) {align = []}
if (cspacing == null) {cspacing = []}
// get row and column maximum dimensions
var scale = jsMath.sizes[size]/100;
var W = []; var H = []; var D = [];
var unset = -1000; var bh = unset; var bd = unset;
var i; var j; var row;
for (i = 0; i < table.length; i++) {
row = table[i]; H[i] = jsMath.h*scale; D[i] = 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}
if (row[j].d > D[i]) {D[i] = row[j].d}
if (j >= W.length) {W[j] = row[j].w}
else if (row[j].w > W[j]) {W[j] = row[j].w}
if (row[j].bh > bh) {bh = row[j].bh}
if (row[j].bd > bd) {bd = row[j].bd}
}
}
if (bh == unset) {bh = 0}; if (bd == unset) {bd = 0}
// lay out the columns
var HD = (jsMath.hd-.01)*scale;
var html = ''; var pW = 0; var cW = 0;
var w; var h; var y;
var box; var mlist; var entry;
for (j = 0; j < W.length; j++) {
mlist = []; y = -H[0]; pW = 0;
for (i = 0; i < table.length; i++) {
entry = table[i][j];
if (entry && entry.format != 'null') {
if (align[j] == 'l') {w = 0} else
if (align[j] == 'r') {w = W[j] - entry.w} else
{w = (W[j] - entry.w)/2}
entry.x = w - pW; pW = entry.w + w; entry.y = y;
mlist[mlist.length] = entry;
}
if (i == table.length-1) {y -= D[i]}
else {y -= Math.max(HD,D[i]+H[i+1]) + scale/10}
}
if (cspacing[j] == null) cspacing[j] = scale;
if (mlist.length > 0) {
box = jsMath.Box.SetList(mlist,'T',size);
html += jsMath.HTML.Place(box.html,cW,0);
cW = W[j] - box.w + cspacing[j];
} else {cW += cspacing[j]}
}
// get the full width and height
w = -cspacing[W.length-1]; y = (H.length-1)*scale/10;
for (i = 0; i < W.length; i++) {w += W[i] + cspacing[i]}
for (i = 0; i < H.length; i++) {y += Math.max(HD,H[i]+D[i])}
h = y/2 + jsMath.TeX.axis_height; var d = y-h;
// 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);
box.bh = bh; box.bd = bd;
return box;
},
/*
* Create the HTML for an alignment (e.g., array or matrix)
* Use absolute position for elements in the array.
*
* ### still need to allow users to specify row and column attributes,
* and do things like \span and \multispan ###
*/
LayoutAbsolute: function (size,table,align,cspacing) {
if (align == null) {align = []}
if (cspacing == null) {cspacing = []}
// get row and column maximum dimensions
var scale = jsMath.sizes[size]/100;
var HD = (jsMath.hd-.01)*scale;
var W = []; var H = []; var D = [];
var w = 0; var h; var x; var y;
var i; var j; var row;
for (i = 0; i < table.length; i++) {
row = table[i];
H[i] = jsMath.h*scale; D[i] = 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}
if (row[j].d > D[i]) {D[i] = row[j].d}
if (j >= W.length) {W[j] = row[j].w}
else if (row[j].w > W[j]) {W[j] = row[j].w}
}
}
// get the height and depth of the centered table
y = (H.length-1)*scale/6;
for (i = 0; i < H.length; i++) {y += Math.max(HD,H[i]+D[i])}
h = y/2 + jsMath.TeX.axis_height; var d = y - h;
// lay out the columns
var html = ''; var entry; w = scale/6;
for (j = 0; j < W.length; j++) {
y = H[0]-h;
for (i = 0; i < table.length; i++) {
entry = table[i][j];
if (entry && entry.format != 'null') {
if (align[j] == 'l') {x = 0} else
if (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));
}
if (i == table.length-1) {y += D[i]}
else {y += Math.max(HD,D[i]+H[i+1]) + scale/6}
}
if (cspacing[j] == null) cspacing[j] = scale;
w += W[j] + cspacing[j];
}
// get the full width
w = -cspacing[W.length-1]+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);
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);
return box;
},
/*
* Look for math within \hbox and other non-math text
*/
InternalMath: function (text,size) {
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;
while (i < text.length) {
c = text.charAt(i++);
if (c == '$') {
if (match == '$') {
parse = jsMath.Parse(text.slice(k,i-1),null,size);
if (parse.error) {
mlist[mlist.length] = this.Text(parse.error,'error','T',size,1,1);
} else {
parse.Atomize();
mlist[mlist.length] = parse.mlist.Typeset('T',size).Styled();
}
match = ''; k = i;
} else {
mlist[mlist.length] = this.Text(text.slice(k,i-1),'normal','T',size,1,1);
match = '$'; k = i;
}
} else if (c == '\\') {
c = text.charAt(i++);
if (c == '(' && match == '') {
mlist[mlist.length] = this.Text(text.slice(k,i-2),'normal','T',size,1,1);
match = ')'; k = i;
} else if (c == ')' && match == ')') {
parse = jsMath.Parse(text.slice(k,i-2),null,size);
if (parse.error) {
mlist[mlist.length] = this.Text(parse.error,'error','T',size,1,1);
} else {
parse.Atomize();
mlist[mlist.length] = parse.mlist.Typeset('T',size).Styled();
}
match = ''; k = i;
}
}
}
mlist[mlist.length] = this.Text(text.slice(k),'normal','T',size,1,1);
return this.SetList(mlist,'T',size);
},
/*
* Convert an abitrary box to a typeset box. I.e., make an
* HTML version of the contents of the box, at its desired (x,y)
* position.
*/
Set: function (box,style,size,addstyle) {
if (box) {
if (box.type == 'typeset') {return box}
if (box.type == 'mlist') {
box.mlist.Atomize(style,size);
return box.mlist.Typeset(style,size);
}
if (box.type == 'text') {
box = this.Text(box.text,box.tclass,style,size,box.ascend,box.descend);
if (addstyle != 0) {box.Styled()}
return box;
}
box = this.TeX(box.c,box.font,style,size);
if (addstyle != 0) {box.Styled()}
return box;
}
return jsMath.Box.Null;
},
/*
* Convert a list of boxes to a single typeset box. I.e., finalize
* the HTML for the list of boxes, properly spaced and positioned.
*/
SetList: function (boxes,style,size) {
var mlist = []; var box;
for (var i = 0; i < boxes.length; i++) {
box = boxes[i];
if (box.type == 'typeset') {box = jsMath.mItem.Typeset(box)}
mlist[mlist.length] = box;
}
var typeset = new jsMath.Typeset(mlist);
return typeset.Typeset(style,size);
}
});
jsMath.Package(jsMath.Box,{
/*
* Add the class and style to a text box (i.e., finalize the
* unpositioned HTML for the box).
*/
Styled: function () {
if (this.format == 'text') {
this.html = jsMath.Typeset.AddClass(this.tclass,this.html);
this.html = jsMath.Typeset.AddStyle(this.style,this.size,this.html);
delete this.tclass; delete this.style;
this.format = 'html';
}
return this;
},
/*
* Recompute the box width to make it more accurate.
*/
Remeasured: function () {
if (this.w > 0 && !this.html.match(/position: ?absolute/))
{this.w = jsMath.EmBoxFor(this.html).w}
return this;
}
});
/***************************************************************************/
/*
* mItems are the building blocks of mLists (math lists) used to
* store the information about a mathematical expression. These are
* basically the items listed in the TeXbook in Appendix G (plus some
* minor extensions).
*/
jsMath.mItem = function (type,def) {
this.type = type;
jsMath.Add(this,def);
}
jsMath.Add(jsMath.mItem,{
/*
* a general atom (given a nucleus for the atom)
*/
Atom: function (type,nucleus) {
return new jsMath.mItem(type,{atom: 1, nuc: nucleus});
},
/*
* An atom whose nucleus is a piece of text, in a given
* class, with a given additional height and depth
*/
TextAtom: function (type,text,tclass,a,d) {
var atom = new jsMath.mItem(type,{
atom: 1,
nuc: {
type: 'text',
text: text,
tclass: tclass
}
});
if (a != null) {atom.nuc.ascend = a}
if (d != null) {atom.nuc.descend = d}
return atom;
},
/*
* An atom whose nucleus is a TeX character in a specific font
*/
TeXAtom: function (type,c,font) {
return new jsMath.mItem(type,{
atom: 1,
nuc: {
type: 'TeX',
c: c,
font: font
}
});
},
/*
* A generalized fraction atom, with given delimiters, rule
* thickness, and a numerator and denominator.
*/
Fraction: function (name,num,den,thickness,left,right) {
return new jsMath.mItem('fraction',{
from: name, num: num, den: den,
thickness: thickness, left: left, right: right
});
},
/*
* An atom that inserts some glue
*/
Space: function (w) {return new jsMath.mItem('space',{w: w})},
/*
* An atom that contains a typeset box (like an hbox or vbox)
*/
Typeset: function (box) {return new jsMath.mItem('box',{nuc: box})},
/*
* An atom that contains some finished HTML (acts like a typeset box)
*/
HTML: function (html) {return new jsMath.mItem('html',{html: html})}
});
/***************************************************************************/
/*
* mLists are lists of mItems, and encode the contents of
* mathematical expressions and sub-expressions. They act as
* the expression "stack" as the mathematics is parsed, and
* contain some state information, like the position of the
* most recent open paren and \over command, and the current font.
*/
jsMath.mList = function (list,font,size,style) {
if (list) {this.mlist = list} else {this.mlist = []}
if (style == null) {style = 'T'}; if (size == null) {size = 4}
this.data = {openI: null, overI: null, overF: null,
font: font, size: size, style: style};
this.init = {size: size, style: style};
}
jsMath.Package(jsMath.mList,{
/*
* Add an mItem to the list
*/
Add: function (box) {return (this.mlist[this.mlist.length] = box)},
/*
* Get the i-th mItem from the list
*/
Get: function (i) {return this.mlist[i]},
/*
* Get the length of the list
*/
Length: function() {return this.mlist.length},
/*
* Get the tail mItem of the list
*/
Last: function () {
if (this.mlist.length == 0) {return null}
return this.mlist[this.mlist.length-1]
},
/*
* Get a sublist of an mList
*/
Range: function (i,j) {
if (j == null) {j = this.mlist.length}
return new jsMath.mList(this.mlist.slice(i,j+1));
},
/*
* Remove a range of mItems from the list.
*/
Delete: function (i,j) {
if (j == null) {j = i}
if (this.mlist.splice) {this.mlist.splice(i,j-i+1)} else {
var mlist = [];
for (var k = 0; k < this.mlist.length; k++)
{if (k < i || k > j) {mlist[mlist.length] = this.mlist[k]}}
this.mlist = mlist;
}
},
/*
* Add an open brace and maintain the stack information
* about the previous open brace so we can recover it
* when this one os closed.
*/
Open: function (left) {
var box = this.Add(new jsMath.mItem('boundary',{data: this.data}));
var olddata = this.data;
this.data = {}; for (var i in olddata) {this.data[i] = olddata[i]}
delete this.data.overI; delete this.data.overF;
this.data.openI = this.mlist.length-1;
if (left != null) {box.left = left}
return box;
},
/*
* Attempt to close a brace. Recover the stack information
* about previous open braces and \over commands. If there was an
* \over (or \above, etc) in this set of braces, create a fraction
* atom from the two halves, otherwise create an inner or ord
* from the contents of the braces.
* Remove the braced material from the list and add the newly
* created atom (the fraction, inner or ord).
*/
Close: function (right) {
if (right != null) {right = new jsMath.mItem('boundary',{right: right})}
var atom; var open = this.data.openI;
var over = this.data.overI; var from = this.data.overF;
this.data = this.mlist[open].data;
if (over) {
atom = jsMath.mItem.Fraction(from.name,
{type: 'mlist', mlist: this.Range(open+1,over-1)},
{type: 'mlist', mlist: this.Range(over)},
from.thickness,from.left,from.right);
if (right) {
var mlist = new jsMath.mList([this.mlist[open],atom,right]);
atom = jsMath.mItem.Atom('inner',{type: 'mlist', mlist: mlist});
}
} else {
var openI = open+1; if (right) {this.Add(right); openI--}
atom = jsMath.mItem.Atom((right)?'inner':'ord',
{type: 'mlist', mlist: this.Range(openI)});
}
this.Delete(open,this.Length());
return this.Add(atom);
},
/*
* Create a generalized fraction from an mlist that
* contains an \over (or \above, etc).
*/
Over: function () {
var over = this.data.overI; var from = this.data.overF
var atom = jsMath.mItem.Fraction(from.name,
{type: 'mlist', mlist: this.Range(open+1,over-1)},
{type: 'mlist', mlist: this.Range(over)},
from.thickness,from.left,from.right);
this.mlist = [atom];
},
/*
* Take a raw mList (that has been produced by parsing some TeX
* expression), and perform the modifications outlined in
* Appendix G of the TeXbook.
*/
Atomize: function (style,size) {
var mitem; var prev = '';
this.style = style; this.size = size;
for (var i = 0; i < this.mlist.length; i++) {
mitem = this.mlist[i]; mitem.delta = 0;
if (mitem.type == 'choice')
{this.mlist = this.Atomize.choice(this.style,mitem,i,this.mlist); i--}
else if (this.Atomize[mitem.type]) {
var f = this.Atomize[mitem.type]; // Opera needs separate name
f(this.style,this.size,mitem,prev,this,i);
}
prev = mitem;
}
if (mitem && mitem.type == 'bin') {mitem.type = 'ord'}
if (this.mlist.length >= 2 && mitem.type == 'boundary' &&
this.mlist[0].type == 'boundary') {this.AddDelimiters(style,size)}
},
/*
* For a list that has boundary delimiters as its first and last
* entries, we replace the boundary atoms by open and close
* atoms whose nuclii are the specified delimiters properly sized
* for the contents of the list. (Rule 19)
*/
AddDelimiters: function(style,size) {
var unset = -10000; var h = unset; var d = unset;
for (var i = 0; i < this.mlist.length; i++) {
mitem = this.mlist[i];
if (mitem.atom || mitem.type == 'box') {
h = Math.max(h,mitem.nuc.h+mitem.nuc.y);
d = Math.max(d,mitem.nuc.d-mitem.nuc.y);
}
}
var TeX = jsMath.TeX; var a = jsMath.Typeset.TeX(style,size).axis_height;
var delta = Math.max(h-a,d+a);
var H = Math.max(Math.floor(TeX.integer*delta/500)*TeX.delimiterfactor,
TeX.integer*(2*delta-TeX.delimitershortfall))/TeX.integer;
var left = this.mlist[0]; var right = this.mlist[this.mlist.length-1];
left.nuc = jsMath.Box.Delimiter(H,left.left,style);
right.nuc = jsMath.Box.Delimiter(H,right.right,style);
left.type = 'open'; left.atom = 1; delete left.left;
right.type = 'close'; right.atom = 1; delete right.right;
},
/*
* Typeset a math list to produce final HTML for the list.
*/
Typeset: function (style,size) {
var typeset = new jsMath.Typeset(this.mlist);
return typeset.Typeset(style,size);
}
});
/*
* These routines implement the main rules given in Appendix G of the
* TeXbook
*/
jsMath.Add(jsMath.mList.prototype.Atomize,{
/*
* Handle a 4-way choice atom. (Rule 4)
*/
choice: function (style,mitem,i,mlist) {
if (style.charAt(style.length-1) == "'") {style = style.slice(0,style.length-1)}
var nlist = []; var M = mitem[style]; if (!M) {M = {type: 'mlist', mlist: []}}
if (M.type == 'mlist') {
M = M.mlist.mlist;
for (var k = 0; k < i; k++) {nlist[k] = mlist[k]}
for (k = 0; k < M.length; k++) {nlist[i+k] = M[k]}
for (k = i+1; k < mlist.length; k++) {nlist[nlist.length] = mlist[k]}
return nlist;
} else {
mlist[i] = jsMath.mItem.Atom('ord',M);
return mlist;
}
},
/*
* Handle \displaystyle, \textstyle, etc.
*/
style: function (style,size,mitem,prev,mlist) {
mlist.style = mitem.style;
},
/*
* Handle \tiny, \small, etc.
*/
size: function (style,size,mitem,prev,mlist) {
mlist.size = mitem.size;
},
/*
* Create empty boxes of the proper sizes for the various
* phantom-type commands
*/
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}
if (!mitem.v) {box.h = box.d = 0}
box.bd = box.bh = 0;
delete mitem.phantom;
mitem.type = 'box';
},
/*
* Create a box of zero height and depth containing the
* contents of the atom
*/
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;
delete mitem.smash;
mitem.type = 'box';
},
/*
* Move a box up or down vertically
*/
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.h += y; mitem.nuc.d -= y;
mitem.type = 'ord'; mitem.atom = 1;
},
/*
* Hide the size of a box so that it laps to the left or right, or
* up or down.
*/
lap: function (style,size,mitem) {
var box = jsMath.Box.Set(mitem.nuc,style,size).Remeasured();
var mlist = [box];
if (mitem.lap == 'llap') {box.x = -box.w} else
if (mitem.lap == 'rlap') {mlist[1] = jsMath.mItem.Space(-box.w)} else
if (mitem.lap == 'ulap') {box.y = box.d; box.h = box.d = 0} else
if (mitem.lap == 'dlap') {box.y = -box.h; box.h = box.d = 0}
mitem.nuc = jsMath.Box.SetList(mlist,style,size);
if (mitem.lap == 'ulap' || mitem.lap == 'dlap') {mitem.nuc.h = mitem.nuc.d = 0}
mitem.type = 'box'; delete mitem.atom;
},
/*
* Handle a Bin atom. (Rule 5)
*/
bin: function (style,size,mitem,prev) {
if (prev) {
var type = prev.type;
if (type == 'bin' || type == 'op' || type == 'rel' ||
type == 'open' || type == 'punct' || type == '' ||
(type == 'boundary' && prev.left != '')) {mitem.type = 'ord'}
} else {mitem.type = 'ord'}
jsMath.mList.prototype.Atomize.SupSub(style,size,mitem);
},
/*
* Handle a Rel atom. (Rule 6)
*/
rel: function (style,size,mitem,prev) {
if (prev.type == 'bin') {prev.type = 'ord'}
jsMath.mList.prototype.Atomize.SupSub(style,size,mitem);
},
/*
* Handle a Close atom. (Rule 6)
*/
close: function (style,size,mitem,prev) {
if (prev.type == 'bin') {prev.type = 'ord'}
jsMath.mList.prototype.Atomize.SupSub(style,size,mitem);
},
/*
* Handle a Punct atom. (Rule 6)
*/
punct: function (style,size,mitem,prev) {
if (prev.type == 'bin') {prev.type = 'ord'}
jsMath.mList.prototype.Atomize.SupSub(style,size,mitem);
},
/*
* Handle an Open atom. (Rule 7)
*/
open: function (style,size,mitem) {
jsMath.mList.prototype.Atomize.SupSub(style,size,mitem);
},
/*
* Handle an Inner atom. (Rule 7)
*/
inner: function (style,size,mitem) {
jsMath.mList.prototype.Atomize.SupSub(style,size,mitem);
},
/*
* Handle a Vcent atom. (Rule 8)
*/
vcenter: function (style,size,mitem) {
var box = jsMath.Box.Set(mitem.nuc,style,size);
var TeX = jsMath.Typeset.TeX(style,size);
box.y = TeX.axis_height - (box.h-box.d)/2;
mitem.nuc = box; mitem.type = 'ord';
jsMath.mList.prototype.Atomize.SupSub(style,size,mitem);
},
/*
* Handle an Over atom. (Rule 9)
*/
overline: function (style,size,mitem) {
var TeX = jsMath.Typeset.TeX(style,size);
var box = jsMath.Box.Set(mitem.nuc,jsMath.Typeset.PrimeStyle(style),size).Remeasured();
var t = TeX.default_rule_thickness;
var rule = jsMath.Box.Rule(box.w,t);
rule.x = -rule.w; rule.y = box.h + 3*t;
mitem.nuc = jsMath.Box.SetList([box,rule],style,size);
mitem.nuc.h += t;
mitem.type = 'ord';
jsMath.mList.prototype.Atomize.SupSub(style,size,mitem);
},
/*
* Handle an Under atom. (Rule 10)
*/
underline: function (style,size,mitem) {
var TeX = jsMath.Typeset.TeX(style,size);
var box = jsMath.Box.Set(mitem.nuc,jsMath.Typeset.PrimeStyle(style),size).Remeasured();
var t = TeX.default_rule_thickness;
var rule = jsMath.Box.Rule(box.w,t);
rule.x = -rule.w; rule.y = -box.d - 3*t - t;
mitem.nuc = jsMath.Box.SetList([box,rule],style,size);
mitem.nuc.d += t;
mitem.type = 'ord';
jsMath.mList.prototype.Atomize.SupSub(style,size,mitem);
},
/*
* Handle a Rad atom. (Rule 11 plus stuff for \root..\of)
*/
radical: function (style,size,mitem) {
var TeX = jsMath.Typeset.TeX(style,size);
var Cp = jsMath.Typeset.PrimeStyle(style);
var box = jsMath.Box.Set(mitem.nuc,Cp,size).Remeasured();
var t = TeX.default_rule_thickness;
var p = t; if (style == 'D' || style == "D'") {p = TeX.x_height}
var r = t + p/4;
var surd = jsMath.Box.Delimiter(box.h+box.d+r+t,[0,2,0x70,3,0x70],style,1);
t = surd.h; // thickness of rule is height of surd character
if (surd.d > box.h+box.d+r) {r = (r+surd.d-box.h-box.d)/2}
surd.y = box.h+r;
var rule = jsMath.Box.Rule(box.w,t);
rule.y = surd.y-t/2; rule.h += 3*t/2; box.x = -box.w;
var Cr = jsMath.Typeset.UpStyle(jsMath.Typeset.UpStyle(style));
var root = jsMath.Box.Set(mitem.root,Cr,size).Remeasured();
if (mitem.root) {
root.y = .55*(box.h+box.d+3*t+r)-box.d;
surd.x = Math.max(root.w-(11/18)*surd.w,0);
rule.x = (7/18)*surd.w;
root.x = -(root.w+rule.x);
}
mitem.nuc = jsMath.Box.SetList([surd,root,rule,box],style,size);
mitem.type = 'ord';
jsMath.mList.prototype.Atomize.SupSub(style,size,mitem);
},
/*
* Handle an Acc atom. (Rule 12)
*/
accent: function (style,size,mitem) {
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;
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]}
}
if (s == null) {s = 0}
var c = mitem.accent[2];
var font = jsMath.TeX.fam[mitem.accent[1]]; Font = jsMath.TeX[font];
while (Font[c].n && Font[Font[c].n].w <= u) {c = Font[c].n}
var delta = Math.min(box.h,TeX.x_height);
if (mitem.nuc.type == 'TeX') {
var nitem = jsMath.mItem.Atom('ord',mitem.nuc);
nitem.sup = mitem.sup; nitem.sub = mitem.sub; nitem.delta = 0;
jsMath.mList.prototype.Atomize.SupSub(style,size,nitem);
delta += (nitem.nuc.h - box.h);
box = mitem.nuc = nitem.nuc;
delete mitem.sup; delete mitem.sub;
}
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}
mitem.nuc = jsMath.Box.SetList([box,acc],style,size);
if (mitem.nuc.w != box.w) {
var space = jsMath.mItem.Space(box.w-mitem.nuc.w);
mitem.nuc = jsMath.Box.SetList([mitem.nuc,space],style,size);
}
mitem.type = 'ord';
jsMath.mList.prototype.Atomize.SupSub(style,size,mitem);
},
/*
* Handle an Op atom. (Rules 13 and 13a)
*/
op: function (style,size,mitem) {
var TeX = jsMath.Typeset.TeX(style,size); var box;
mitem.delta = 0; var isD = (style.charAt(0) == 'D');
if (mitem.limits == null && isD) {mitem.limits = 1}
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);
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)}
}
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 (mitem.limits) {
var W = box.w; var x = box.w;
var mlist = [box]; var dh = 0; var dd = 0;
if (mitem.sup) {
var sup = jsMath.Box.Set(mitem.sup,jsMath.Typeset.UpStyle(style),size).Remeasured();
sup.x = ((box.w-sup.w)/2 + mitem.delta/2) - x; dh = TeX.big_op_spacing5;
W = Math.max(W,sup.w); x += sup.x + sup.w;
sup.y = box.h+sup.d + box.y +
Math.max(TeX.big_op_spacing1,TeX.big_op_spacing3-sup.d);
mlist[mlist.length] = sup; delete mitem.sup;
}
if (mitem.sub) {
var sub = jsMath.Box.Set(mitem.sub,jsMath.Typeset.DownStyle(style),size).Remeasured();
sub.x = ((box.w-sub.w)/2 - mitem.delta/2) - x; dd = TeX.big_op_spacing5;
W = Math.max(W,sub.w); x += sub.x + sub.w;
sub.y = -box.d-sub.h + box.y -
Math.max(TeX.big_op_spacing2,TeX.big_op_spacing4-sub.h);
mlist[mlist.length] = sub; delete mitem.sub;
}
if (W > box.w) {box.x = (W-box.w)/2; x += box.x}
if (x < W) {mlist[mlist.length] = jsMath.mItem.Space(W-x)}
mitem.nuc = jsMath.Box.SetList(mlist,style,size);
mitem.nuc.h += dh; mitem.nuc.d += dd;
} else {
if (jsMath.Browser.msieIntegralBug && mitem.sub && C && C.ic)
{mitem.nuc = jsMath.Box.SetList([box,jsMath.Box.Space(-C.ic*TeX.scale)],style,size)}
else if (box.y) {mitem.nuc = jsMath.Box.SetList([box],style,size)}
jsMath.mList.prototype.Atomize.SupSub(style,size,mitem);
}
},
/*
* Handle an Ord atom. (Rule 14)
*/
ord: function (style,size,mitem,prev,mList,i) {
if (mitem.nuc.type == 'TeX' && !mitem.sup && !mitem.sub) {
var nitem = mList.mlist[i+1];
if (nitem && nitem.atom && nitem.type &&
(nitem.type == 'ord' || nitem.type == 'op' || nitem.type == 'bin' ||
nitem.type == 'rel' || nitem.type == 'open' ||
nitem.type == 'close' || nitem.type == 'punct')) {
if (nitem.nuc.type == 'TeX' && nitem.nuc.font == mitem.nuc.font) {
mitem.textsymbol = 1;
var krn = jsMath.TeX[mitem.nuc.font][mitem.nuc.c].krn;
krn *= jsMath.Typeset.TeX(style,size).scale;
if (krn && krn[nitem.nuc.c]) {
for (var k = mList.mlist.length-1; k > i; k--)
{mList.mlist[k+1] = mList.mlist[k]}
mList.mlist[i+1] = jsMath.mItem.Space(krn[nitem.nuc.c]);
}
}
}
}
jsMath.mList.prototype.Atomize.SupSub(style,size,mitem);
},
/*
* Handle a generalized fraction. (Rules 15 to 15e)
*/
fraction: function (style,size,mitem) {
var TeX = jsMath.Typeset.TeX(style,size); var t = 0;
if (mitem.thickness != null) {t = mitem.thickness}
else if (mitem.from.match(/over/)) {t = TeX.default_rule_thickness}
var isD = (style.charAt(0) == 'D');
var Cn = (style == 'D')? 'T': (style == "D'")? "T'": jsMath.Typeset.UpStyle(style);
var Cd = (isD)? "T'": jsMath.Typeset.DownStyle(style);
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 H = (isD)? TeX.delim1 : TeX.delim2;
var mlist = [jsMath.Box.Delimiter(H,mitem.left,style)]
var right = jsMath.Box.Delimiter(H,mitem.right,style);
if (num.w < den.w) {
num.x = (den.w-num.w)/2;
den.x = -(num.w + num.x);
w = den.w; mlist[1] = num; mlist[2] = den;
} else {
den.x = (num.w-den.w)/2;
num.x = -(den.w + den.x);
w = num.w; mlist[1] = den; mlist[2] = num;
}
if (isD) {u = TeX.num1; v = TeX.denom1} else {
u = (t != 0)? TeX.num2: TeX.num3;
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);
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}
var rule = jsMath.Box.Rule(w,t); rule.x = -w; rule.y = a - t/2;
mlist[mlist.length] = rule;
}
num.y = u; den.y = -v;
mlist[mlist.length] = right;
mitem.nuc = jsMath.Box.SetList(mlist,style,size);
mitem.type = 'ord'; mitem.atom = 1;
delete mitem.num; delete mitem.den;
jsMath.mList.prototype.Atomize.SupSub(style,size,mitem);
},
/*
* Add subscripts and superscripts. (Rules 17-18f)
*/
SupSub: function (style,size,mitem) {
var TeX = jsMath.Typeset.TeX(style,size);
var nuc = mitem.nuc;
var box = mitem.nuc = jsMath.Box.Set(mitem.nuc,style,size,0);
if (box.format == 'null')
{box = mitem.nuc = jsMath.Box.Text('','normal',style,size)}
if (nuc.type == 'TeX') {
if (!mitem.textsymbol) {
var C = jsMath.TeX[nuc.font][nuc.c];
if (C.ic) {
mitem.delta = C.ic * TeX.scale;
if (!mitem.sub) {
box = mitem.nuc = jsMath.Box.SetList([box,jsMath.Box.Space(mitem.delta)],style,size);
mitem.delta = 0;
}
}
} else {mitem.delta = 0}
}
if (!mitem.sup && !mitem.sub) return;
mitem.nuc.Styled();
var Cd = jsMath.Typeset.DownStyle(style);
var Cu = jsMath.Typeset.UpStyle(style);
var q = jsMath.Typeset.TeX(Cu,size).sup_drop;
var r = jsMath.Typeset.TeX(Cd,size).sub_drop;
var u = 0; var v = 0; var p;
if (nuc.type != 'text' && nuc.type != 'TeX' && nuc.type != 'null')
{u = box.h - q; v = box.d + r}
if (mitem.sub) {
var sub = jsMath.Box.Set(mitem.sub,Cd,size);
sub = jsMath.Box.SetList([sub,jsMath.mItem.Space(TeX.scriptspace)],style,size);
}
if (!mitem.sup) {
sub.y = -Math.max(v,TeX.sub1,sub.h-(4/5)*jsMath.Typeset.TeX(Cd,size).x_height);
mitem.nuc = jsMath.Box.SetList([box,sub],style,size).Styled(); delete mitem.sub;
return;
}
var sup = jsMath.Box.Set(mitem.sup,Cu,size);
sup = jsMath.Box.SetList([sup,jsMath.mItem.Space(TeX.scriptspace)],style,size);
if (style == 'D') {p = TeX.sup1}
else if (style.charAt(style.length-1) == "'") {p = TeX.sup3}
else {p = TeX.sup2}
u = Math.max(u,p,sup.d+jsMath.Typeset.TeX(Cu,size).x_height/4);
if (!mitem.sub) {
sup.y = u;
mitem.nuc = jsMath.Box.SetList([box,sup],style,size); delete mitem.sup;
return;
}
v = Math.max(v,jsMath.Typeset.TeX(Cd,size).sub2);
var t = TeX.default_rule_thickness;
if ((u-sup.d) - (sub.h -v) < 4*t) {
v = 4*t + sub.h - (u-sup.d);
p = (4/5)*TeX.x_height - (u-sup.d);
if (p > 0) {u += p; v -= p}
}
sup.Remeasured(); sub.Remeasured();
sup.y = u; sub.y = -v; sup.x = mitem.delta;
if (sup.w+sup.x > sub.w)
{sup.x -= sub.w; mitem.nuc = jsMath.Box.SetList([box,sub,sup],style,size)} else
{sub.x -= (sup.w+sup.x); mitem.nuc = jsMath.Box.SetList([box,sup,sub],style,size)}
delete mitem.sup; delete mitem.sub;
}
});
/***************************************************************************/
/*
* The Typeset object handles most of the TeX-specific processing
*/
jsMath.Typeset = function (mlist) {
this.type = 'typeset';
this.mlist = mlist;
}
jsMath.Add(jsMath.Typeset,{
/*
* The "C-uparrow" style table (TeXbook, p. 441)
*/
upStyle: {
D: "S", T: "S", "D'": "S'", "T'": "S'",
S: "SS", SS: "SS", "S'": "SS'", "SS'": "SS'"
},
/*
* The "C-downarrow" style table (TeXbook, p. 441)
*/
downStyle: {
D: "S'", T: "S'", "D'": "S'", "T'": "S'",
S: "SS'", SS: "SS'", "S'": "SS'", "SS'": "SS'"
},
/*
* Get the various styles given the current style
* (see TeXbook, p. 441)
*/
UpStyle: function (style) {return this.upStyle[style]},
DownStyle: function (style) {return this.downStyle[style]},
PrimeStyle: function (style) {
if (style.charAt(style.length-1) == "'") {return style}
return style + "'"
},
/*
* A value scaled to the appropriate size for scripts
*/
StyleValue: function (style,v) {
if (style == "S" || style == "S'") {return .7*v}
if (style == "SS" || style == "SS'") {return .5*v}
return v;
},
/*
* Return the size associated with a given style and size
*/
StyleSize: function (style,size) {
if (style == "S" || style == "S'") {size = Math.max(0,size-2)}
else if (style == "SS" || style == "SS'") {size = Math.max(0,size-4)}
return size;
},
/*
* Return the font parameter table for the given style
*/
TeX: function (style,size) {
if (style == "S" || style == "S'") {size = Math.max(0,size-2)}
else if (style == "SS" || style == "SS'") {size = Math.max(0,size-4)}
return jsMath.TeXparams[size];
},
/*
* Add the CSS class for the given TeX style
*/
AddStyle: function (style,size,html) {
if (style == "S" || style == "S'") {size = Math.max(0,size-2)}
else if (style == "SS" || style == "SS'") {size = Math.max(0,size-4)}
if (size != 4) {html = '' + html + ''}
return html;
},
/*
* Add the font class, if needed
*/
AddClass: function (tclass,html) {
if (tclass != '' && tclass != 'normal') {html = jsMath.HTML.Class(tclass,html)}
return html;
}
});
jsMath.Package(jsMath.Typeset,{
/*
* The spacing tables for inter-atom spacing
* (See rule 20, and Chapter 18, p 170)
*/
DTsep: {
ord: {op: 1, bin: 2, rel: 3, inner: 1},
op: {ord: 1, op: 1, rel: 3, inner: 1},
bin: {ord: 2, op: 2, open: 2, inner: 2},
rel: {ord: 3, op: 3, open: 3, inner: 3},
open: {},
close: {op: 1, bin:2, rel: 3, inner: 1},
punct: {ord: 1, op: 1, rel: 1, open: 1, close: 1, punct: 1, inner: 1},
inner: {ord: 1, op: 1, bin: 2, rel: 3, open: 1, punct: 1, inner: 1}
},
SSsep: {
ord: {op: 1},
op: {ord: 1, op: 1},
bin: {},
rel: {},
open: {},
close: {op: 1},
punct: {},
inner: {op: 1}
},
/*
* The sizes used in the tables above
*/
sepW: ['','thinmuskip','medmuskip','thickmuskip'],
/*
* Find the amount of separation to use between two adjacent
* atoms in the given style
*/
GetSeparation: function (l,r,style) {
if (l && l.atom && r.atom) {
var table = this.DTsep; if (style.charAt(0) == "S") {table = this.SSsep}
var row = table[l.type];
if (row && row[r.type] != null) {return jsMath.TeX[this.sepW[row[r.type]]]}
}
return 0;
},
/*
* Typeset an mlist (i.e., turn it into HTML).
* Here, text items of the same class and style are combined
* to reduce the number of tags used (though it is still
* huge). Spaces are combined, when possible.
* ### More needs to be done with that. ###
* The width of the final box is recomputed at the end, since
* the final width is not necessarily the sum of the widths of
* the individual parts (widths are in pixels, but the browsers
* puts pieces together using sub-pixel accuracy).
*/
Typeset: function (style,size) {
this.style = style; this.size = size; var unset = -10000
this.w = 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;
var mitem = null; var prev; this.x = 0; this.dx = 0;
for (var i = 0; i < this.mlist.length; i++) {
prev = mitem; mitem = this.mlist[i];
switch (mitem.type) {
case 'size':
this.FlushClassed();
this.size = mitem.size;
mitem = prev; // hide this from TeX
break;
case 'style':
this.FlushClassed();
if (this.style.charAt(this.style.length-1) == "'")
{this.style = mitem.style + "'"} else {this.style = mitem.style}
mitem = prev; // hide this from TeX
break;
case 'space':
if (typeof(mitem.w) == 'object') {
if (this.style.charAt(1) == 'S') {mitem.w = .5*mitem.w[0]/18}
else if (this.style.charAt(0) == 'S') {mitem.w = .7*mitem.w[0]/18}
else {mitem.w = mitem.w[0]/18}
}
this.dx += mitem.w-0; // mitem.w is sometimes a string?
mitem = prev; // hide this from TeX
break;
case 'html':
this.FlushClassed();
if (this.hbuf == '') {this.hx = this.x}
this.hbuf += mitem.html;
mitem = prev; // hide this from TeX
break;
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();
this.dx = 0; this.x = this.x + this.w;
this.w += mitem.nuc.w + mitem.nuc.x;
if (mitem.nuc.format == 'text') {
if (this.tclass != mitem.nuc.tclass && this.tclass != '') this.FlushText();
if (this.tbuf == '' && this.cbuf == '') {this.tx = this.x}
this.tbuf += mitem.nuc.html; this.tclass = mitem.nuc.tclass;
} else {
this.FlushClassed();
if (mitem.nuc.x || mitem.nuc.y) this.Place(mitem.nuc);
if (this.hbuf == '') {this.hx = this.x}
this.hbuf += mitem.nuc.html;
}
this.h = Math.max(this.h,mitem.nuc.h+mitem.nuc.y); this.bh = Math.max(this.bh,mitem.nuc.bh);
this.d = Math.max(this.d,mitem.nuc.d-mitem.nuc.y); this.bd = Math.max(this.bd,mitem.nuc.bd);
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.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;
return box;
},
/*
* Add the font to the buffered text and move it to the
* classed-text buffer.
*/
FlushText: function () {
if (this.tbuf == '') return;
this.cbuf += jsMath.Typeset.AddClass(this.tclass,this.tbuf);
this.tbuf = ''; this.tclass = '';
},
/*
* Add the script or scriptscript style to the text and
* move it to the HTML buffer
*/
FlushClassed: function () {
this.FlushText();
if (this.cbuf == '') return;
if (this.hbuf == '') {this.hx = this.tx}
this.hbuf += jsMath.Typeset.AddStyle(this.style,this.size,this.cbuf);
this.cbuf = '';
},
/*
* Add a to position an item's HTML, and
* adjust the item's height and depth.
* (This may be replaced buy one of the following browser-specific
* versions by Browser.Init().)
*/
Place: function (item) {
var html = '' + item.html + '';
item.h += item.y; item.d -= item.y;
item.x = 0; item.y = 0;
},
/*
* For MSIE on Windows, backspacing must be done in a separate
* , otherwise the contents will be clipped. Netscape
* also doesn't combine vertical and horizontal spacing well.
* Here, the horizontal and vertical spacing are done separately.
*/
PlaceSeparateSkips: function (item) {
if (item.y) {
if (item.html.match(/^]*>(<\/SPAN>)?$/i) && !item.html.match(/top:/)) {
item.html = item.html.replace(/STYLE="/,
'STYLE="position:relative; top:'+jsMath.HTML.Em(-item.y)+';');
} else {
item.html = '' + item.html + ''
}
}
if (item.x)
{item.html = jsMath.Browser.msieSpaceFix
+ ''
+ jsMath.Browser.hiddenSpace + '' + item.html}
item.h += item.y; item.d -= item.y;
item.x = 0; item.y = 0;
}
});
/***************************************************************************/
/*
* The Parse object handles the parsing of the TeX input string, and creates
* the mList to be typeset by the Typeset object above.
*/
jsMath.Parse = function (s,font,size,style) {
var parse = new jsMath.Parser(s,font,size,style);
parse.Parse();
return parse;
}
jsMath.Parser = function (s,font,size,style) {
this.string = s; this.i = 0;
this.mlist = new jsMath.mList(null,font,size,style);
}
jsMath.Package(jsMath.Parser,{
// special characters
cmd: '\\',
open: '{',
close: '}',
// patterns for letters and numbers
letter: /[a-z]/i,
number: /[0-9]/,
// the \mathchar definitions (see Appendix B of the TeXbook).
mathchar: {
'!': [5,0,0x21],
'(': [4,0,0x28],
')': [5,0,0x29],
'*': [2,2,0x03], // \ast
'+': [2,0,0x2B],
',': [6,1,0x3B],
'-': [2,2,0x00],
'.': [0,1,0x3A],
'/': [0,1,0x3D],
':': [3,0,0x3A],
';': [6,0,0x3B],
'<': [3,1,0x3C],
'=': [3,0,0x3D],
'>': [3,1,0x3E],
'?': [5,0,0x3F],
'[': [4,0,0x5B],
']': [5,0,0x5D],
// '{': [4,2,0x66],
// '}': [5,2,0x67],
'|': [0,2,0x6A]
},
// handle special \catcode characters
special: {
'^': 'HandleSuperscript',
'_': 'HandleSubscript',
' ': 'Space',
"\t": 'Space',
"\r": 'Space',
"\n": 'Space',
"'": 'Prime',
'%': 'HandleComment',
'&': 'HandleEntry'
},
// the \mathchardef table (see Appendix B of the TeXbook).
mathchardef: {
// brace parts
braceld: [0,3,0x7A],
bracerd: [0,3,0x7B],
bracelu: [0,3,0x7C],
braceru: [0,3,0x7D],
// Greek letters
alpha: [0,1,0x0B],
beta: [0,1,0x0C],
gamma: [0,1,0x0D],
delta: [0,1,0x0E],
epsilon: [0,1,0x0F],
zeta: [0,1,0x10],
eta: [0,1,0x11],
theta: [0,1,0x12],
iota: [0,1,0x13],
kappa: [0,1,0x14],
lambda: [0,1,0x15],
mu: [0,1,0x16],
nu: [0,1,0x17],
xi: [0,1,0x18],
pi: [0,1,0x19],
rho: [0,1,0x1A],
sigma: [0,1,0x1B],
tau: [0,1,0x1C],
upsilon: [0,1,0x1D],
phi: [0,1,0x1E],
chi: [0,1,0x1F],
psi: [0,1,0x20],
omega: [0,1,0x21],
varepsilon: [0,1,0x22],
vartheta: [0,1,0x23],
varpi: [0,1,0x24],
varrho: [0,1,0x25],
varsigma: [0,1,0x26],
varphi: [0,1,0x27],
Gamma: [7,0,0x00],
Delta: [7,0,0x01],
Theta: [7,0,0x02],
Lambda: [7,0,0x03],
Xi: [7,0,0x04],
Pi: [7,0,0x05],
Sigma: [7,0,0x06],
Upsilon: [7,0,0x07],
Phi: [7,0,0x08],
Psi: [7,0,0x09],
Omega: [7,0,0x0A],
// Ord symbols
aleph: [0,2,0x40],
imath: [0,1,0x7B],
jmath: [0,1,0x7C],
ell: [0,1,0x60],
wp: [0,1,0x7D],
Re: [0,2,0x3C],
Im: [0,2,0x3D],
partial: [0,1,0x40],
infty: [0,2,0x31],
prime: [0,2,0x30],
emptyset: [0,2,0x3B],
nabla: [0,2,0x72],
surd: [1,2,0x70],
top: [0,2,0x3E],
bot: [0,2,0x3F],
triangle: [0,2,0x34],
forall: [0,2,0x38],
exists: [0,2,0x39],
neg: [0,2,0x3A],
lnot: [0,2,0x3A],
flat: [0,1,0x5B],
natural: [0,1,0x5C],
sharp: [0,1,0x5D],
clubsuit: [0,2,0x7C],
diamondsuit: [0,2,0x7D],
heartsuit: [0,2,0x7E],
spadesuit: [0,2,0x7F],
// big ops
coprod: [1,3,0x60],
bigvee: [1,3,0x57],
bigwedge: [1,3,0x56],
biguplus: [1,3,0x55],
bigcap: [1,3,0x54],
bigcup: [1,3,0x53],
intop: [1,3,0x52],
prod: [1,3,0x51],
sum: [1,3,0x50],
bigotimes: [1,3,0x4E],
bigoplus: [1,3,0x4C],
bigodot: [1,3,0x4A],
ointop: [1,3,0x48],
bigsqcup: [1,3,0x46],
smallint: [1,2,0x73],
// binary operations
triangleleft: [2,1,0x2F],
triangleright: [2,1,0x2E],
bigtriangleup: [2,2,0x34],
bigtriangledown: [2,2,0x35],
wedge: [2,2,0x5E],
land: [2,2,0x5E],
vee: [2,2,0x5F],
lor: [2,2,0x5F],
cap: [2,2,0x5C],
cup: [2,2,0x5B],
ddagger: [2,2,0x7A],
dagger: [2,2,0x79],
sqcap: [2,2,0x75],
sqcup: [2,2,0x74],
uplus: [2,2,0x5D],
amalg: [2,2,0x71],
diamond: [2,2,0x05],
bullet: [2,2,0x0F],
wr: [2,2,0x6F],
div: [2,2,0x04],
odot: [2,2,0x0C],
oslash: [2,2,0x0B],
otimes: [2,2,0x0A],
ominus: [2,2,0x09],
oplus: [2,2,0x08],
mp: [2,2,0x07],
pm: [2,2,0x06],
circ: [2,2,0x0E],
bigcirc: [2,2,0x0D],
setminus: [2,2,0x6E], // for set difference A\setminus B
cdot: [2,2,0x01],
ast: [2,2,0x03],
times: [2,2,0x02],
star: [2,1,0x3F],
// Relations
propto: [3,2,0x2F],
sqsubseteq: [3,2,0x76],
sqsupseteq: [3,2,0x77],
parallel: [3,2,0x6B],
mid: [3,2,0x6A],
dashv: [3,2,0x61],
vdash: [3,2,0x60],
leq: [3,2,0x14],
le: [3,2,0x14],
geq: [3,2,0x15],
ge: [3,2,0x15],
succ: [3,2,0x1F],
prec: [3,2,0x1E],
approx: [3,2,0x19],
succeq: [3,2,0x17],
preceq: [3,2,0x16],
supset: [3,2,0x1B],
subset: [3,2,0x1A],
supseteq: [3,2,0x13],
subseteq: [3,2,0x12],
'in': [3,2,0x32],
ni: [3,2,0x33],
owns: [3,2,0x33],
gg: [3,2,0x1D],
ll: [3,2,0x1C],
not: [3,2,0x36],
sim: [3,2,0x18],
simeq: [3,2,0x27],
perp: [3,2,0x3F],
equiv: [3,2,0x11],
asymp: [3,2,0x10],
smile: [3,1,0x5E],
frown: [3,1,0x5F],
// Arrows
Leftrightarrow: [3,2,0x2C],
Leftarrow: [3,2,0x28],
Rightarrow: [3,2,0x29],
leftrightarrow: [3,2,0x24],
leftarrow: [3,2,0x20],
gets: [3,2,0x20],
rightarrow: [3,2,0x21],
to: [3,2,0x21],
mapstochar: [3,2,0x37],
leftharpoonup: [3,1,0x28],
leftharpoondown: [3,1,0x29],
rightharpoonup: [3,1,0x2A],
rightharpoondown: [3,1,0x2B],
nearrow: [3,2,0x25],
searrow: [3,2,0x26],
nwarrow: [3,2,0x2D],
swarrow: [3,2,0x2E],
hbarchar: [0,0,0x16], // for \hbar
lhook: [3,1,0x2C],
rhook: [3,1,0x2D],
ldotp: [6,1,0x3A], // ldot as a punctuation mark
cdotp: [6,2,0x01], // cdot as a punctuation mark
colon: [6,0,0x3A], // colon as a punctuation mark
'#': [7,0,0x23],
'$': [7,0,0x24],
'%': [7,0,0x25],
'&': [7,0,0x26]
},
// The delimiter table (see Appendix B of the TeXbook)
delimiter: {
'(': [0,0,0x28,3,0x00],
')': [0,0,0x29,3,0x01],
'[': [0,0,0x5B,3,0x02],
']': [0,0,0x5D,3,0x03],
'<': [0,2,0x68,3,0x0A],
'>': [0,2,0x69,3,0x0B],
'/': [0,0,0x2F,3,0x0E],
'|': [0,2,0x6A,3,0x0C],
'.': [0,0,0x00,0,0x00],
'\\': [0,2,0x6E,3,0x0F],
'\\lmoustache': [4,3,0x7A,3,0x40], // top from (, bottom from )
'\\rmoustache': [5,3,0x7B,3,0x41], // top from ), bottom from (
'\\lgroup': [4,6,0x28,3,0x3A], // extensible ( with sharper tips
'\\rgroup': [5,6,0x29,3,0x3B], // extensible ) with sharper tips
'\\arrowvert': [0,2,0x6A,3,0x3C], // arrow without arrowheads
'\\Arrowvert': [0,2,0x6B,3,0x3D], // double arrow without arrowheads
// '\\bracevert': [0,7,0x7C,3,0x3E], // the vertical bar that extends braces
'\\bracevert': [0,2,0x6A,3,0x3E], // we don't load tt, so use | instead
'\\Vert': [0,2,0x6B,3,0x0D],
'\\|': [0,2,0x6B,3,0x0D],
'\\vert': [0,2,0x6A,3,0x0C],
'\\uparrow': [3,2,0x22,3,0x78],
'\\downarrow': [3,2,0x23,3,0x79],
'\\updownarrow': [3,2,0x6C,3,0x3F],
'\\Uparrow': [3,2,0x2A,3,0x7E],
'\\Downarrow': [3,2,0x2B,3,0x7F],
'\\Updownarrow': [3,2,0x6D,3,0x77],
'\\backslash': [0,2,0x6E,3,0x0F], // for double coset G\backslash H
'\\rangle': [5,2,0x69,3,0x0B],
'\\langle': [4,2,0x68,3,0x0A],
'\\rbrace': [5,2,0x67,3,0x09],
'\\lbrace': [4,2,0x66,3,0x08],
'\\}': [5,2,0x67,3,0x09],
'\\{': [4,2,0x66,3,0x08],
'\\rceil': [5,2,0x65,3,0x07],
'\\lceil': [4,2,0x64,3,0x06],
'\\rfloor': [5,2,0x63,3,0x05],
'\\lfloor': [4,2,0x62,3,0x04]
},
/*
* The basic macros for plain TeX.
*
* When the control sequence on the left is called, the JavaScript
* funtion on the right is called, with the name of the control sequence
* as its first parameter (this way, the same function can be called by
* several different control sequences to do similar actions, and the
* function can still tell which TeX command was issued). If the right
* is an array, the first entry is the routine to call, and the
* remaining entries in the array are parameters to pass to the function
* as the second parameter (they are in an array reference).
*
* Note: TeX macros as defined by the user are discussed below.
*/
macros: {
displaystyle: ['HandleStyle','D'],
textstyle: ['HandleStyle','T'],
scriptstyle: ['HandleStyle','S'],
scriptscriptstyle: ['HandleStyle','SS'],
rm: ['HandleFont',0],
mit: ['HandleFont',1],
oldstyle: ['HandleFont',1],
cal: ['HandleFont',2],
it: ['HandleFont',4],
bf: ['HandleFont',6],
left: 'HandleLeft',
right: 'HandleRight',
arcsin: ['NamedOp',0],
arccos: ['NamedOp',0],
arctan: ['NamedOp',0],
arg: ['NamedOp',0],
cos: ['NamedOp',0],
cosh: ['NamedOp',0],
cot: ['NamedOp',0],
coth: ['NamedOp',0],
csc: ['NamedOp',0],
deg: ['NamedOp',0],
det: 'NamedOp',
dim: ['NamedOp',0],
exp: ['NamedOp',0],
gcd: 'NamedOp',
hom: ['NamedOp',0],
inf: 'NamedOp',
ker: ['NamedOp',0],
lg: ['NamedOp',0],
lim: 'NamedOp',
liminf: ['NamedOp',null,'liminf'],
limsup: ['NamedOp',null,'limsup'],
ln: ['NamedOp',0],
log: ['NamedOp',0],
max: 'NamedOp',
min: 'NamedOp',
Pr: 'NamedOp',
sec: ['NamedOp',0],
sin: ['NamedOp',0],
sinh: ['NamedOp',0],
sup: 'NamedOp',
tan: ['NamedOp',0],
tanh: ['NamedOp',0],
vcenter: ['HandleAtom','vcenter'],
overline: ['HandleAtom','overline'],
underline: ['HandleAtom','underline'],
over: 'HandleOver',
overwithdelims: 'HandleOver',
atop: 'HandleOver',
atopwithdelims: 'HandleOver',
above: 'HandleOver',
abovewithdelims: 'HandleOver',
brace: ['HandleOver','\\{','\\}'],
brack: ['HandleOver','[',']'],
choose: ['HandleOver','(',')'],
overbrace: ['HandleLeaders','downbrace',1],
underbrace: ['HandleLeaders','upbrace',1,1],
overrightarrow: ['HandleLeaders','rightarrow'],
overleftarrow: ['HandleLeaders','leftarrow'],
llap: 'HandleLap',
rlap: 'HandleLap',
ulap: 'HandleLap',
dlap: 'HandleLap',
raise: 'RaiseLower',
lower: 'RaiseLower',
moveleft: 'MoveLeftRight',
moveright: 'MoveLeftRight',
frac: 'Frac',
root: 'Root',
sqrt: 'Sqrt',
// TeX substitution macros
hbar: ['Macro','\\hbarchar\\kern-.5em h'],
ne: ['Macro','\\not='],
neq: ['Macro','\\not='],
notin: ['Macro','\\mathrel{\\rlap{\\kern2mu/}}\\in'],
cong: ['Macro','\\mathrel{\\lower2mu{\\mathrel{{\\rlap{=}\\raise6mu\\sim}}}}'],
bmod: ['Macro','\\mathbin{\\rm mod}'],
pmod: ['Macro','\\kern 18mu ({\\rm mod}\\,\\,#1)',1],
'int': ['Macro','\\intop\\nolimits'],
oint: ['Macro','\\ointop\\nolimits'],
doteq: ['Macro','\\buildrel\\textstyle.\\over='],
ldots: ['Macro','\\mathinner{\\ldotp\\ldotp\\ldotp}'],
cdots: ['Macro','\\mathinner{\\cdotp\\cdotp\\cdotp}'],
vdots: ['Macro','\\mathinner{\\rlap{\\raise8pt{.\\rule 0pt 6pt 0pt}}\\rlap{\\raise4pt{.}}.}'],
ddots: ['Macro','\\mathinner{\\kern1mu\\raise7pt{\\rule 0pt 7pt 0pt .}\\kern2mu\\raise4pt{.}\\kern2mu\\raise1pt{.}\\kern1mu}'],
joinrel: ['Macro','\\mathrel{\\kern-4mu}'],
relbar: ['Macro','\\mathrel{\\smash-}'], // \smash, because - has the same height as +
Relbar: ['Macro','\\mathrel='],
bowtie: ['Macro','\\mathrel\\triangleright\\joinrel\\mathrel\\triangleleft'],
models: ['Macro','\\mathrel|\\joinrel='],
mapsto: ['Macro','\\mapstochar\\rightarrow'],
rightleftharpoons: ['Macro','\\vcenter{\\mathrel{\\rlap{\\raise3mu{\\rightharpoonup}}}\\leftharpoondown}'],
hookrightarrow: ['Macro','\\lhook\\joinrel\\rightarrow'],
hookleftarrow: ['Macro','\\leftarrow\\joinrel\\rhook'],
Longrightarrow: ['Macro','\\Relbar\\joinrel\\Rightarrow'],
longrightarrow: ['Macro','\\relbar\\joinrel\\rightarrow'],
longleftarrow: ['Macro','\\leftarrow\\joinrel\\relbar'],
Longleftarrow: ['Macro','\\Leftarrow\\joinrel\\Relbar'],
longmapsto: ['Macro','\\mapstochar\\char{cmsy10}{0}\\joinrel\\rightarrow'],
longleftrightarrow: ['Macro','\\leftarrow\\joinrel\\rightarrow'],
Longleftrightarrow: ['Macro','\\Leftarrow\\joinrel\\Rightarrow'],
iff: ['Macro','\\;\\Longleftrightarrow\\;'],
mathrm: ['Macro','{\\rm #1}',1],
mathbf: ['Macro','{\\bf #1}',1],
mathbb: ['Macro','{\\bf #1}',1],
mathit: ['Macro','{\\it #1}',1],
TeX: ['Macro','T\\kern-.1667em\\lower.5ex{E}\\kern-.125em X'],
limits: ['Limits',1],
nolimits: ['Limits',0],
',': ['Spacer',1/6],
':': ['Spacer',1/6], // for LaTeX
'>': ['Spacer',2/9],
';': ['Spacer',5/18],
'!': ['Spacer',-1/6],
enspace: ['Spacer',1/2],
quad: ['Spacer',1],
qquad: ['Spacer',2],
thinspace: ['Spacer',1/6],
negthinspace: ['Spacer',-1/6],
hskip: 'Hskip',
kern: 'Hskip',
rule: ['Rule','colored'],
space: ['Rule','blank'],
big: ['MakeBig','ord',0.85],
Big: ['MakeBig','ord',1.15],
bigg: ['MakeBig','ord',1.45],
Bigg: ['MakeBig','ord',1.75],
bigl: ['MakeBig','open',0.85],
Bigl: ['MakeBig','open',1.15],
biggl: ['MakeBig','open',1.45],
Biggl: ['MakeBig','open',1.75],
bigr: ['MakeBig','close',0.85],
Bigr: ['MakeBig','close',1.15],
biggr: ['MakeBig','close',1.45],
Biggr: ['MakeBig','close',1.75],
bigm: ['MakeBig','rel',0.85],
Bigm: ['MakeBig','rel',1.15],
biggm: ['MakeBig','rel',1.45],
Biggm: ['MakeBig','rel',1.75],
mathord: ['HandleAtom','ord'],
mathop: ['HandleAtom','op'],
mathopen: ['HandleAtom','open'],
mathclose: ['HandleAtom','close'],
mathbin: ['HandleAtom','bin'],
mathrel: ['HandleAtom','rel'],
mathpunct: ['HandleAtom','punct'],
mathinner: ['HandleAtom','inner'],
mathchoice: 'MathChoice',
buildrel: 'BuildRel',
hbox: 'HBox',
text: 'HBox',
mbox: 'HBox',
fbox: 'FBox',
strut: 'Strut',
mathstrut: ['Macro','\\vphantom{(}'],
phantom: ['Phantom',1,1],
vphantom: ['Phantom',1,0],
hphantom: ['Phantom',0,1],
smash: 'Smash',
acute: ['MathAccent', [7,0,0x13]],
grave: ['MathAccent', [7,0,0x12]],
ddot: ['MathAccent', [7,0,0x7F]],
tilde: ['MathAccent', [7,0,0x7E]],
bar: ['MathAccent', [7,0,0x16]],
breve: ['MathAccent', [7,0,0x15]],
check: ['MathAccent', [7,0,0x14]],
hat: ['MathAccent', [7,0,0x5E]],
vec: ['MathAccent', [0,1,0x7E]],
dot: ['MathAccent', [7,0,0x5F]],
widetilde: ['MathAccent', [0,3,0x65]],
widehat: ['MathAccent', [0,3,0x62]],
'_': ['Replace','ord','_','normal',-.4,.1],
' ': ['Replace','ord',' ','normal'],
angle: ['Replace','ord','∠','normal'],
matrix: 'Matrix',
array: 'Matrix', // ### still need to do alignment options ###
pmatrix: ['Matrix','(',')','c'],
cases: ['Matrix','\\{','.',['l','l']],
cr: 'HandleRow',
'\\': 'HandleRow',
// LaTeX
begin: 'Begin',
end: 'End',
tiny: ['HandleSize',0],
Tiny: ['HandleSize',1], // non-standard
scriptsize: ['HandleSize',2],
small: ['HandleSize',3],
normalsize: ['HandleSize',4],
large: ['HandleSize',5],
Large: ['HandleSize',6],
LARGE: ['HandleSize',7],
huge: ['HandleSize',8],
Huge: ['HandleSize',9],
dots: ['Macro','\\ldots'],
// Extensions to TeX
color: 'Color',
href: 'Href',
'class': 'Class',
style: 'Style',
unicode: 'Unicode',
// debugging and test routines
'char': 'Char'
},
/*
* 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'],
eqnarray: ['Array',null,null,'rcl',[5/18,5/18]]
},
/*
* The horizontally stretchable delimiters
*/
leaders: {
downbrace: {left: [3,0x7A], lmid: [3,0x7D], rmid: [3,0x7C], right: [3,0x7B]},
upbrace: {left: [3,0x7C], lmid: [3,0x7B], rmid: [3,0x7A], right: [3,0x7D]},
leftarrow: {left: [2,0x20], rep: [2,0x00]},
rightarrow: {rep: [2,0x00], right: [2,0x21]}
},
/***************************************************************************/
/*
* Add special characters to list above. (This makes it possible
* to define them in a variable that the user can change.)
*/
AddSpecial: function (obj) {
for (var id in obj) {
jsMath.Parser.prototype.special[jsMath.Parser.prototype[id]] = obj[id];
}
},
/*
* Throw an error
*/
Error: function (s) {
this.i = this.string.length;
if (s.error) {this.error = s.error} else {
if (!this.error) {this.error = s}
}
},
/***************************************************************************/
/*
* Check if the next character is a space
*/
nextIsSpace: function () {
return this.string.charAt(this.i) == ' ';
},
/*
* Parse a substring to get its mList, and return it.
* Check that no errors occured
*/
Process: function (arg) {
var data = this.mlist.data;
arg = jsMath.Parse(arg,data.font,data.size,data.style);
if (arg.error) {this.Error(arg); return}
if (arg.mlist.Length() == 0) {return null}
if (arg.mlist.Length() == 1) {
var atom = arg.mlist.Last();
if (atom.atom && atom.type == 'ord' && atom.nuc &&
!atom.sub && !atom.sup && (atom.nuc.type == 'text' || atom.nuc.type == 'TeX'))
{return atom.nuc}
}
return {type: 'mlist', mlist: arg.mlist};
},
/*
* Get and return a control-sequence name from the TeX string
*/
GetCommand: function () {
var letter = /^([a-z]+|.) ?/i;
var cmd = letter.exec(this.string.slice(this.i));
if (cmd) {this.i += cmd[1].length; return cmd[1]}
this.Error("Missing control sequnece name at end of string or argument"); return
},
/*
* Get and return a TeX argument (either a single character or control sequence,
* or the contents of the next set of braces).
*/
GetArgument: function (name,noneOK) {
while (this.nextIsSpace()) {this.i++}
if (this.i >= this.string.length) {if (!noneOK) this.Error("Missing argument for "+name); return}
if (this.string.charAt(this.i) == this.close) {if (!noneOK) this.Error("Extra close brace"); return}
if (this.string.charAt(this.i) == this.cmd) {this.i++; return this.cmd+this.GetCommand()}
if (this.string.charAt(this.i) != this.open) {return this.string.charAt(this.i++)}
var j = ++this.i; var pcount = 1; var c = '';
while (this.i < this.string.length) {
c = this.string.charAt(this.i++);
if (c == this.cmd) {this.i++}
else if (c == this.open) {pcount++}
else if (c == this.close) {
if (pcount == 0) {this.Error("Extra close brace"); return}
if (--pcount == 0) {return this.string.slice(j,this.i-1)}
}
}
this.Error("Missing close brace");
},
/*
* Get an argument and process it into an mList
*/
ProcessArg: function (name) {
var arg = this.GetArgument(name); if (this.error) return;
return this.Process(arg);
},
/*
* Get the name of a delimiter (check it in the delimiter list).
*/
GetDelimiter: function (name) {
while (this.nextIsSpace()) {this.i++}
var c = this.string.charAt(this.i);
if (this.i < this.string.length) {
this.i++;
if (c == this.cmd) {c = '\\'+this.GetCommand(name); if (this.error) return}
if (this.delimiter[c] != null) {return this.delimiter[c]}
}
this.Error("Missing or unrecognized delimiter for "+name);
},
/*
* Get a dimension (including its units).
* Convert the dimen to em's, except for mu's, which must be
* converted when typeset.
*/
GetDimen: function (name,nomu) {
var rest; var advance = 0;
if (this.nextIsSpace()) {this.i++}
if (this.string.charAt(this.i) == '{') {
rest = this.GetArgument(name);
} else {
rest = this.string.slice(this.i);
advance = 1;
}
var match = rest.match(/^\s*([-+]?(\.\d+|\d+(\.\d*)?))(pt|em|ex|mu|px)/);
if (!match) {this.Error("Missing dimension or its units for "+name); return}
if (advance) {
this.i += match[0].length;
if (this.nextIsSpace()) {this.i++}
}
var d = match[1]-0;
if (match[4] == 'px') {d /= jsMath.em}
else if (match[4] == 'pt') {d /= 10}
else if (match[4] == 'ex') {d *= jsMath.TeX.x_height}
else if (match[4] == 'mu') {if (nomu) {d = d/18} else {d = [d,'mu']}}
return d;
},
/*
* Get the next non-space character
*/
GetNext: function () {
while (this.nextIsSpace()) {this.i++}
return this.string.charAt(this.i);
},
/*
* Get an optional LaTeX argument in brackets
*/
GetBrackets: function (name) {
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++);
if (c == '{') {pcount++}
else if (c == '}') {
if (pcount == 0)
{this.Error("Extra close brace while looking for ']'"); return}
pcount --;
} else if (c == this.cmd) {
this.i++;
} else if (c == ']') {
if (pcount == 0) {return this.string.slice(start,this.i-1)}
}
}
this.Error("Couldn't find closing ']' for argument to "+this.cmd+name);
},
/*
* Get everything up to the given control sequence name (token)
*/
GetUpto: function (name,token) {
while (this.nextIsSpace()) {this.i++}
var start = this.i; var pcount = 0;
while (this.i < this.string.length) {
var c = this.string.charAt(this.i++);
if (c == '{') {pcount++}
else if (c == '}') {
if (pcount == 0)
{this.Error("Extra close brace while looking for "+this.cmd+token); return}
pcount --;
} else if (c == this.cmd) {
// really need separate counter for begin/end
// and it should really be a stack (new pcount for each begin)
if (this.string.slice(this.i,this.i+5) == "begin") {pcount++; this.i+=4}
else if (this.string.slice(this.i,this.i+3) == "end") {
if (pcount > 0) {pcount--; this.i += 2}
}
if (pcount == 0) {
if (this.string.slice(this.i,this.i+token.length) == token) {
c = this.string.charAt(this.i+token.length);
if (c.match(/[^a-z]/i) || !token.match(/[a-z]/i)) {
var arg = this.string.slice(start,this.i-1);
this.i += token.length;
return arg;
}
}
}
this.i++;
}
}
this.Error("Couldn't find "+this.cmd+token+" for "+name);
},
/*
* Get a parameter delimited by a control sequence, and
* process it to get its mlist
*/
ProcessUpto: function (name,token) {
var arg = this.GetUpto(name,token); if (this.error) return;
return this.Process(arg);
},
/*
* Get everything up to \end{env}
*/
GetEnd: function (env) {
var body = ''; var name = '';
while (name != env) {
body += this.GetUpto('begin{'+env+'}','end'); if (this.error) return;
name = this.GetArgument(this.cmd+'end'); if (this.error) return;
}
return body;
},
/***************************************************************************/
/*
* Ignore spaces
*/
Space: function () {},
/*
* Collect together any primes and convert them to a superscript
*/
Prime: function (c) {
var base = this.mlist.Last();
if (base == null || (!base.atom && base.type != 'box' && base.type != 'frac'))
{base = this.mlist.Add(jsMath.mItem.Atom('ord',null))}
if (base.sup) {this.Error("Prime causes double exponent: use braces to clarify"); return}
var sup = '';
while (c == "'") {sup += '\\prime'; c = this.GetNext(); if (c == "'") {this.i++}}
base.sup = this.Process(sup);
},
/*
* Raise or lower its parameter by a given amount
* @@@ Note that this is different from TeX, which requires an \hbox @@@
* ### make this work with mu's ###
*/
RaiseLower: function (name) {
var h = this.GetDimen(this.cmd+name,1); if (this.error) return;
var box = this.ProcessArg(this.cmd+name); if (this.error) return;
if (name == 'lower') {h = -h}
this.mlist.Add(new jsMath.mItem('raise',{nuc: box, raise: h}));
},
/*
* Shift an expression to the right or left
* @@@ Note that this is different from TeX, which requires a \vbox @@@
* ### make this work with mu's ###
*/
MoveLeftRight: function (name) {
var x = this.GetDimen(this.cmd+name,1); if (this.error) return;
var box = this.ProcessArg(this.cmd+name); if (this.error) return;
if (name == 'moveleft') {x = -x}
this.mlist.Add(jsMath.mItem.Space(x));
this.mlist.Add(jsMath.mItem.Atom('ord',box));
this.mlist.Add(jsMath.mItem.Space(-x));
},
/*
* Show the argument in a particular color
* ### doesn't affect horizontal rules; can we fix that? ###
*/
Color: function (name) {
var color = this.GetArgument(this.cmd+name); if (this.error) return;
// check that it looks like a color?
this.AddHTML(name,['','']);
},
/*
* Make the argument be a link
*/
Href: function (name) {
var href = this.GetArgument(this.cmd+name); if (this.error) return;
this.AddHTML(name,['','']);
},
/*
* Apply a CSS class to the argument
*/
Class: function (name) {
var clss = this.GetArgument(this.cmd+name); if (this.error) return;
this.AddHTML(name,['','']);
},
/*
* Apply a CSS style to the argument
*/
Style: function (name) {
var style = this.GetArgument(this.cmd+name); if (this.error) return;
this.AddHTML(name,['','']);
},
/*
* Insert some raw HTML around the argument (this will not affect
* the spacing or other TeX features)
*/
AddHTML: function (name,params) {
var data = this.mlist.data;
var arg = this.GetArgument(this.cmd+name); if (this.error) return;
arg = jsMath.Parse(arg,data.font,data.size,data.style);
if (arg.error) {this.Error(arg); return}
this.mlist.Add(jsMath.mItem.HTML(params[0]));
for (var i = 0; i < arg.mlist.Length(); i++) {this.mlist.Add(arg.mlist.Get(i))}
this.mlist.Add(jsMath.mItem.HTML(params[1]));
},
/*
* Insert a unicode reference as an Ord atom. Its argument should
* be the unicode code point, e.g. \unicode{8211}, or \unicode{x203F}.
* You can also specify the height and depth in ems, e.g.,
* \unicode{8211,.6,-.3}
*/
Unicode: function (name) {
var arg = this.GetArgument(this.cmd+name); if (this.error) return;
arg = arg.split(','); arg[0] = '&#'+arg[0]+';';
if (!arg[1]) {arg[1] = 'normal'}
this.mlist.Add(jsMath.mItem.TextAtom('ord',arg[0],arg[1],arg[2],arg[3]));
},
/*
* Implements \frac{num}{den}
*/
Frac: function (name) {
var num = this.ProcessArg(this.cmd+name); if (this.error) return;
var den = this.ProcessArg(this.cmd+name); if (this.error) return;
this.mlist.Add(jsMath.mItem.Fraction('over',num,den));
},
/*
* Implements \sqrt[n]{...}
*/
Sqrt: function (name) {
var n = this.GetBrackets(this.cmd+name); if (this.error) return;
var arg = this.ProcessArg(this.cmd+name); if (this.error) return;
box = jsMath.mItem.Atom('radical',arg);
if (this.n != '') {box.root = this.Process(n); if (this.error) return}
this.mlist.Add(box);
},
/*
* Implements \root...\of{...}
*/
Root: function (name) {
var n = this.ProcessUpto(this.cmd+name,'of'); if (this.error) return;
var arg = this.ProcessArg(this.cmd+name); if (this.error) return;
box = jsMath.mItem.Atom('radical',arg);
box.root = n; this.mlist.Add(box);
},
/*
* Implements \mathchoice{}{}{}{}
*/
MathChoice: function (name) {
var D = this.ProcessArg(this.cmd+name); if (this.error) return;
var T = this.ProcessArg(this.cmd+name); if (this.error) return;
var S = this.ProcessArg(this.cmd+name); if (this.error) return;
var SS = this.ProcessArg(this.cmd+name); if (this.error) return;
var box = new jsMath.mItem('choice',{D: D, T: T, S: S, SS: SS});
this.mlist.Add(new jsMath.mItem('choice',{D: D, T: T, S: S, SS: SS}));
},
/*
* Implements \buildrel...\over{...}
*/
BuildRel: function (name) {
var top = this.ProcessUpto(this.cmd+name,'over'); if (this.error) return;
var bot = this.ProcessArg(this.cmd+name); if (this.error) return;
var op = jsMath.mItem.Atom('op',bot);
op.limits = 1; op.sup = top;
this.mlist.Add(op);
},
/*
* Create a delimiter of the type and size specified in the parameters
*/
MakeBig: function (name,data) {
var type = data[0]; var h = data[1] * jsMath.p_height;
var delim = this.GetDelimiter(this.cmd+name); if (this.error) return;
this.mlist.Add(jsMath.mItem.Atom(type,jsMath.Box.Delimiter(h,delim,'T')));
},
/*
* Insert the specified character in the given font.
*/
Char: function (name) {
var font = this.GetArgument(this.cmd+name); if (this.error) return;
var n = this.GetArgument(this.cmd+name); if (this.error) return;
this.mlist.Add(jsMath.mItem.Typeset(jsMath.Box.TeX(n-0,font,'T',this.mlist.data.size)));
return;
},
/*
* Create an array or matrix.
*/
Matrix: function (name,delim) {
var data = this.mlist.data;
var arg = this.GetArgument(this.cmd+name); if (this.error) return;
var parse = new jsMath.Parser(arg+'\\\\',null,data.size);
parse.matrix = name; parse.row = []; parse.table = [];
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,delim[2]);
// Add parentheses, if needed
if (delim[0] && delim[1]) {
var left = jsMath.Box.Delimiter(box.h+box.d,this.delimiter[delim[0]],'T');
var right = jsMath.Box.Delimiter(box.h+box.d,this.delimiter[delim[1]],'T');
box = jsMath.Box.SetList([left,box,right],data.style,data.size);
}
this.mlist.Add(jsMath.mItem.Atom((delim[0]? 'inner': 'ord'),box));
},
/*
* When we see an '&', try to add a matrix entry to the row data.
* (Use all the data in the current mList, and then clear it)
*/
HandleEntry: function (name) {
if (!this.matrix)
{this.Error(name+" can only appear in a matrix or array"); return}
if (this.mlist.data.openI != null) {
var open = this.mlist.Get(this.mlist.data.openI);
if (open.left) {this.Error("Missing "+this.cmd+"right")}
else {this.Error("Missing close brace")}
}
if (this.mlist.data.overI != null) {this.mlist.Over()}
var data = this.mlist.data;
this.mlist.Atomize('T',data.size); var box = this.mlist.Typeset('T',data.size);
this.row[this.row.length] = box;
this.mlist = new jsMath.mList(null,null,data.size);
},
/*
* When we see a \cr or \\, try to add a row to the table
*/
HandleRow: function (name,last) {
if (!this.matrix)
{this.Error(this.cmd+name+" can only appear in a matrix or array"); return}
this.HandleEntry(name);
if (!last || this.row.length > 1 || this.row[0].format != 'null')
{this.table[this.table.length] = this.row}
this.row = [];
},
/*
* LaTeX array environment
*/
Array: function (name,delim) {
var columns = delim[2]; var cspacing = delim[3];
if (!columns) {
columns = this.GetArgument(this.cmd+'begin{'+name+'}');
if (this.error) return;
}
columns = columns.replace(/[^clr]/g,'');
columns = columns.split('');
var data = this.mlist.data;
var arg = this.GetEnd(name); if (this.error) return;
var parse = new jsMath.Parser(arg+'\\\\',null,data.size);
parse.matrix = name; parse.row = []; parse.table = [];
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);
// Add parentheses, if needed
if (delim[0] && delim[1]) {
var left = jsMath.Box.Delimiter(box.h+box.d,this.delimiter[delim[0]],'T');
var right = jsMath.Box.Delimiter(box.h+box.d,this.delimiter[delim[1]],'T');
box = jsMath.Box.SetList([left,box,right],data.style,data.size);
}
this.mlist.Add(jsMath.mItem.Atom((delim[0]? 'inner': 'ord'),box));
},
/*
* LaTeX \begin{env}
*/
Begin: function (name) {
var env = this.GetArgument(this.cmd+name); if (this.error) return;
if (env.match(/[^a-z*]/i)) {this.Error('Invalid environment name "'+env+'"'); return}
if (!this.environments[env]) {this.Error('Unknown environment "'+env+'"'); return}
var cmd = this.environments[env];
if (typeof(cmd) == "string") {cmd = [cmd]}
this[cmd[0]](env,cmd.slice(1));
},
/*
* LaTeX \end{env}
*/
End: function (name) {
var env = this.GetArgument(this.cmd+name); if (this.error) return;
this.Error(this.cmd+name+'{'+env+'} without matching '+this.cmd+'begin');
},
/*
* Add a fixed amount of horizontal space
*/
Spacer: function (name,w) {
this.mlist.Add(jsMath.mItem.Space(w-0));
},
/*
* Add horizontal space given by the argument
*/
Hskip: function (name) {
var w = this.GetDimen(this.cmd+name); if (this.error) return;
this.mlist.Add(jsMath.mItem.Space(w));
},
/*
* Typeset the argument as plain text rather than math.
*/
HBox: function (name) {
var text = this.GetArgument(this.cmd+name); if (this.error) return;
var box = jsMath.Box.InternalMath(text,this.mlist.data.size);
this.mlist.Add(jsMath.mItem.Typeset(box));
},
/*
* Implement \fbox{...}
*/
FBox: function (name) {
var text = this.GetArgument(this.cmd+name); if (this.error) return;
var arg = jsMath.Box.InternalMath(text,this.mlist.data.size);
var f = 0.25 * jsMath.sizes[this.mlist.data.size]/100;
var box = jsMath.Box.Set(arg,this.mlist.data.style,this.mlist.data.size,1).Remeasured();
var frame = jsMath.HTML.Frame(-f,-box.d-f,box.w+2*f,box.h+box.d+2*f);
box.html = frame + box.html + jsMath.HTML.Spacer(f);
box.h += f; box.d += f; box.w +=2*f; box.x += f;
box.bh = Math.max(box.bh,box.h); box.bd = Math.max(box.bd,box.d);
this.mlist.Add(jsMath.mItem.Atom('ord',box));
},
/*
* Insert a rule of a particular width, height and depth
* This replaces \hrule and \vrule
* @@@ not a standard TeX command, and all three parameters must be given @@@
*/
Rule: function (name,style) {
var w = this.GetDimen(this.cmd+name,1); if (this.error) return;
var h = this.GetDimen(this.cmd+name,1); if (this.error) return;
var d = this.GetDimen(this.cmd+name,1); if (this.error) return;
h += d; var html;
if (h != 0) {h = Math.max(1.05/jsMath.em,h)}
if (h == 0 || w == 0) {style = "blank"}
if (w == 0) {
html = '';
} else if (style == "blank") {
html = '';
} else {
html = '';
}
if (d) {
html = ''
+ html + '';
}
this.mlist.Add(jsMath.mItem.Typeset(new jsMath.Box('html',html,w,h-d,d)));
},
/*
* Inserts an empty box of a specific height and depth
*/
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;
this.mlist.Add(jsMath.mItem.Typeset(box));
},
/*
* Handles \phantom, \vphantom and \hphantom
*/
Phantom: function (name,data) {
var arg = this.ProcessArg(this.cmd+name); if (this.error) return;
this.mlist.Add(new jsMath.mItem('phantom',{phantom: arg, v: data[0], h: data[1]}));
},
/*
* Implements \smash
*/
Smash: function (name,data) {
var arg = this.ProcessArg(this.cmd+name); if (this.error) return;
this.mlist.Add(new jsMath.mItem('smash',{smash: arg}));
},
/*
* Puts an accent on the following argument
*/
MathAccent: function (name,accent) {
var c = this.ProcessArg(this.cmd+name); if (this.error) return;
var atom = jsMath.mItem.Atom('accent',c); atom.accent = accent[0];
this.mlist.Add(atom);
},
/*
* Handles functions and operators like sin, cos, sum, etc.
*/
NamedOp: function (name,data) {
var a = (name.match(/[^acegm-su-z]/)) ? 1: 0;
var d = (name.match(/[gjpqy]/)) ? 1: 0;
if (data[1]) {name = data[1]}
var box = jsMath.mItem.TextAtom('op',name,'cmr10',a,d);
if (data[0] != null) {box.limits = data[0]}
this.mlist.Add(box);
},
/*
* Implements \limits
*/
Limits: function (name,data) {
var atom = this.mlist.Last();
if (!atom || atom.type != 'op')
{this.Error(this.cmd+name+" is allowed only on operators"); return}
atom.limits = data[0];
},
/*
* Implements macros like those created by \def. The named control
* sequence is replaced by the string given as the first data value.
* If there is a second data value, this specifies how many arguments
* the macro uses, and in this case, those arguments are substituted
* for #1, #2, etc. within the replacement string.
*
* See the jsMath.Macro() command below for more details.
*/
Macro: function (name,data) {
var text = data[0]
if (data[1]) {
var args = [];
for (var i = 0; i < data[1]; i++)
{args[args.length] = this.GetArgument(this.cmd+name); if (this.error) return}
text = ''; var c; var i = 0;
while (i < data[0].length) {
c = data[0].charAt(i++);
if (c == '\\') {text += c + data[0].charAt(i++)}
else if (c == '#') {
c = data[0].charAt(i++);
if (c == "#") {text += c} else {
if (!c.match(/[1-9]/) || c > args.length)
{this.Error("Illegal macro argument reference"); return}
text += args[c-1];
}
} else {text += c}
}
}
this.string = text + this.string.slice(this.i);
this.i = 0;
},
/*
* Replace the control sequence with the given text
*/
Replace: function (name,data) {
this.mlist.Add(jsMath.mItem.TextAtom(data[0],data[1],data[2],data[3]));
},
/*
* Implements \overbrace, \underbrace, etc.
*/
HandleLeaders: function (name,data) {
var box = this.ProcessArg(this.cmd+name); if (this.error) return;
box = jsMath.Box.Set(box,'D',this.mlist.data.size).Remeasured();
var leader = jsMath.Box.Leaders(box.w,this.leaders[data[0]]);
if (data[2]) {leader.y = -leader.h - box.d} else {leader.y = box.h + leader.d}
leader.x = -(leader.w + box.w)/2;
box = jsMath.mItem.Atom(data[1]? 'op': 'inner',
jsMath.Box.SetList([box,leader],'T',this.mlist.data.size));
box.limits = (data[1]? 1: 0);
this.mlist.Add(box);
},
/*
* Implements \llap, \rlap, etc.
*/
HandleLap: function (name) {
var box = this.ProcessArg(); if (this.error) return;
box = this.mlist.Add(new jsMath.mItem('lap',{nuc: box, lap: name}));
},
/*
* Adds the argument as a specific type of atom (for commands like
* \overline, etc.)
*/
HandleAtom: function (name,data) {
var arg = this.ProcessArg(this.cmd+name); if (this.error) return;
this.mlist.Add(jsMath.mItem.Atom(data,arg));
},
/*
* Process the character associated with a specific \mathcharcode
*/
HandleMathCode: function (name,code) {
this.HandleTeXchar(code[0],code[1],code[2]);
},
/*
* Add a specific character from a TeX font (use the current
* font if the type is 7 (variable) or the font is not specified)
*/
HandleTeXchar: function (type,font,code) {
if (type == 7 && this.mlist.data.font != null) {font = this.mlist.data.font}
font = jsMath.TeX.fam[font];
this.mlist.Add(jsMath.mItem.TeXAtom(jsMath.TeX.atom[type],code,font));
},
/*
* Add a TeX variable character or number
*/
HandleVariable: function (c) {this.HandleTeXchar(7,1,c.charCodeAt(0))},
HandleNumber: function (c) {this.HandleTeXchar(7,0,c.charCodeAt(0))},
/*
* For unmapped characters, just add them in as normal
* (non-TeX) characters
*/
HandleOther: function (c) {
this.mlist.Add(jsMath.mItem.TextAtom('ord',c,'normal'));
},
/*
* Ignore comments in TeX data
* ### Some browsers remove the newlines, so this might cause
* extra stuff to be ignored; look into this ###
*/
HandleComment: function () {
var c;
while (this.i < this.string.length) {
c = this.string.charAt(this.i++);
if (c == "\r" || c == "\n") return;
}
},
/*
* Add a style change (e.g., \displaystyle, etc)
*/
HandleStyle: function (name,style) {
this.mlist.data.style = style[0];
this.mlist.Add(new jsMath.mItem('style',{style: style[0]}));
},
/*
* Implements \small, \large, etc.
*/
HandleSize: function (name,size) {
this.mlist.data.size = size[0];
this.mlist.Add(new jsMath.mItem('size',{size: size[0]}));
},
/*
* Set the current font (e.g., \rm, etc)
*/
HandleFont: function (name,font) {
this.mlist.data.font = font[0];
},
/*
* Look for and process a control sequence
*/
HandleCS: function () {
var cmd = this.GetCommand(); if (this.error) return;
if (this.macros[cmd]) {
var macro = this.macros[cmd];
if (typeof(macro) == "string") {macro = [macro]}
this[macro[0]](cmd,macro.slice(1)); return;
}
if (this.mathchardef[cmd]) {
this.HandleMathCode(cmd,this.mathchardef[cmd]);
return;
}
if (this.delimiter[this.cmd+cmd]) {
this.HandleMathCode(cmd,this.delimiter[this.cmd+cmd].slice(0,3))
return;
}
this.Error("Unknown control sequence '"+this.cmd+cmd+"'");
},
/*
* Process open and close braces
*/
HandleOpen: function () {this.mlist.Open()},
HandleClose: function () {
if (this.mlist.data.openI == null) {this.Error("Extra close brace"); return}
var open = this.mlist.Get(this.mlist.data.openI);
if (!open || open.left == null) {this.mlist.Close()}
else {this.Error("Extra close brace or missing "+this.cmd+"right"); return}
},
/*
* Implements \left
*/
HandleLeft: function (name) {
var left = this.GetDelimiter(this.cmd+name); if (this.error) return;
this.mlist.Open(left);
},
/*
* Implements \right
*/
HandleRight: function (name) {
var right = this.GetDelimiter(this.cmd+name); if (this.error) return;
var open = this.mlist.Get(this.mlist.data.openI);
if (open && open.left != null) {this.mlist.Close(right)}
else {this.Error("Extra open brace or missing "+this.cmd+"left");}
},
/*
* Implements generalized fractions (\over, \above, etc.)
*/
HandleOver: function (name,data) {
if (this.mlist.data.overI != null)
{this.Error('Ambiguous use of '+this.cmd+name); return}
this.mlist.data.overI = this.mlist.Length();
this.mlist.data.overF = {name: name};
if (data.length > 0) {
this.mlist.data.overF.left = this.delimiter[data[0]];
this.mlist.data.overF.right = this.delimiter[data[1]];
} else if (name.match(/withdelims$/)) {
this.mlist.data.overF.left = this.GetDelimiter(this.cmd+name); if (this.error) return;
this.mlist.data.overF.right = this.GetDelimiter(this.cmd+name); if (this.error) return;
}
if (name.match(/^above/))
{
this.mlist.data.overF.thickness = this.GetDimen(this.cmd.name,1);
if (this.error) return;
}
},
/*
* Add a superscript to the preceeding atom
*/
HandleSuperscript: function () {
var base = this.mlist.Last();
if (base == null || (!base.atom && base.type != 'box' && base.type != 'frac'))
{base = this.mlist.Add(jsMath.mItem.Atom('ord',null))}
if (base.sup) {this.Error("Double exponent: use braces to clarify"); return}
base.sup = this.ProcessArg('superscript'); if (this.error) return;
},
/*
* Adda subscript to the preceeding atom
*/
HandleSubscript: function () {
var base = this.mlist.Last();
if (base == null || (!base.atom && base.type != 'box' && base.type != 'frac'))
{base = this.mlist.Add(jsMath.mItem.Atom('ord',null))}
if (base.sub) {this.Error("Double subscripts: use braces to clarify"); return}
base.sub = this.ProcessArg('subscript'); if (this.error) return;
},
/*
* Parse a TeX math string, handling macros, etc.
*/
Parse: function () {
var c;
while (this.i < this.string.length) {
c = this.string.charAt(this.i++);
if (this.mathchar[c]) {this.HandleMathCode(c,this.mathchar[c])}
else if (this.special[c]) {this[this.special[c]](c)}
else if (this.letter.test(c)) {this.HandleVariable(c)}
else if (this.number.test(c)) {this.HandleNumber(c)}
else {this.HandleOther(c)}
}
if (this.mlist.data.openI != null) {
var open = this.mlist.Get(this.mlist.data.openI);
if (open.left) {this.Error("Missing "+this.cmd+"right")}
else {this.Error("Missing close brace")}
}
if (this.mlist.data.overI != null) {this.mlist.Over()}
},
/*
* Perform the processing of Appendix G
*/
Atomize: function () {
var data = this.mlist.init;
if (!this.error) this.mlist.Atomize(data.style,data.size)
},
/*
* Produce the final HTML.
*
* We have to wrap the HTML it appropriate tags to hide its
* actual dimensions when these don't match the TeX dimensions of the
* results. We also include an image to force the results to take up
* the right amount of space. The results may need to be vertically
* adjusted to make the baseline appear in the correct place.
*/
Typeset: function () {
var data = this.mlist.init;
var box = this.typeset = this.mlist.Typeset(data.style,data.size);
if (this.error) {return ''+this.error+''}
if (box.format == 'null') {return ''};
box.Styled().Remeasured(); var isSmall = 0; var isBig = 0;
if (box.bh > box.h && box.bh > jsMath.h+.001) {isSmall = 1}
if (box.bd > box.d && box.bd > jsMath.d+.001) {isSmall = 1}
if (box.h > jsMath.h || box.d > jsMath.d) {isBig = 1}
var html = box.html;
if (isSmall) {// hide the extra size
if (jsMath.Browser.allowAbsolute) {
var y = 0;
if (box.bh > jsMath.h+.001) {y = jsMath.h - box.bh}
html = jsMath.HTML.Absolute(html,box.w,jsMath.h,0,y,jsMath.h);
} else if (!jsMath.Browser.valignBug) {
// remove line height and try to hide the depth
var dy = jsMath.HTML.Em(Math.max(0,box.bd-jsMath.hd)/3);
html = '' + html + '';
}
isBig = 1;
}
if (isBig) {// add height and depth to the line (force a little
// extra to separate lines if needed)
html += ''
}
return ''+html+' ';
}
});
/*
* Make these characters special (and call the given routines)
*/
jsMath.Parser.prototype.AddSpecial({
cmd: 'HandleCS',
open: 'HandleOpen',
close: 'HandleClose'
});
/*
* The web-page author can call jsMath.Macro to create additional
* TeX macros for use within his or her mathematics. jsMath.Macro
* has two required and one optional parameter. The first parameter
* is the control sequence name that will trigger the macro, and the
* second is the replacement string for that control sequence.
* NOTE: since the backslash (\) has special meaning in JavaScript,
* you must double the backslash in order to include control sequences
* within your replacement string. E.g.,
*
*
*
* would make \R produce a bold-faced R.
*
* The optional parameter tells how many arguments the macro
* requires. These are substituted for #1, #2, etc. within the
* replacement string of the macro. For example
*
*
*
* would make \x1 produce {\vec x}_{1} and \x{i+1} produce {\vec x}_{i+1}.
*
* You can put several jsMath.Macro calls together into one .js file, and
* then include that into your web page using a command of the form
*
*
*
* in your main HTML page. This way you can include the same macros
* into several web pages, for example.
*/
jsMath.Add(jsMath,{
Macro: function (name) {
var macro = jsMath.Parser.prototype.macros;
macro[name] = ['Macro'];
for (var i = 1; i < arguments.length; i++)
{macro[name][macro[name].length] = arguments[i]}
}
});
/***************************************************************************/
/*
* These routines look through the web page for math elements to process.
* There are two main entry points you can call:
*
*
* or
*
*
* The first will process the page asynchronously (so the user can start
* reading the top of the file while jsMath is still processing the bottom)
* while the second does not update until all the mathematics is typeset.
*/
jsMath.Add(jsMath,{
/*
* Typeset a string in \textstyle and return the HTML for it
*/
TextMode: function (s) {
var parse = jsMath.Parse(s,null,null,'T');
parse.Atomize();
var html = parse.Typeset();
return html;
},
/*
* Typeset a string in \displaystyle and return the HTML for it
*/
DisplayMode: function (s) {
var parse = jsMath.Parse(s,null,null,'D');
parse.Atomize();
var html = parse.Typeset();
return html;
},
/*
* Return the text of a given DOM element
*/
GetElementText: function (element) {
var text = element.innerText;
if (text == null || text == "") {
try {text = element.textContent} catch (err) {}
if (text == null || text == "") {text = element.innerHTML}
}
if (text.search('&') >= 0) {
text = text.replace(/</g,'<');
text = text.replace(/>/g,'>');
text = text.replace(/"/g,'"');
text = text.replace(/&/g,'&');
}
return text;
},
/*
* Move hidden to the location of the math element to be
* processed and reinitialize sizes for that location.
*/
ResetHidden: function (element) {
element.innerHTML =
''
+ jsMath.Browser.operaHiddenFix; // needed by Opera in tables
element.className='';
jsMath.hidden = element.firstChild;
jsMath.ReInit();
},
/*
* Typeset the contents of an element in \textstyle
*/
ConvertText: function (element) {
var text = this.GetElementText(element);
this.ResetHidden(element);
element.innerHTML = this.TextMode(text);
element.className = 'typeset';
element.alt = text;
},
/*
* Typeset the contents of an element in \displaystyle
*/
ConvertDisplay: function (element) {
var text = this.GetElementText(element);
this.ResetHidden(element);
element.innerHTML = this.DisplayMode(text);
element.className = 'typeset';
element.alt = text;
},
/*
* Process a math element
*/
ProcessElement: function (element) {
try {
if (element.tagName == 'DIV') {
this.ConvertDisplay(element);
} else if (element.tagName == 'SPAN') {
this.ConvertText(element);
//
// Overcome a bug in MSIE where were tex2math can't insert DIV's inside
// some elements, so fake it with SPANs, but can't fake the centering,
// so do that here.
//
if (element.parentNode.className == 'jsMath.recenter') {
element.parentNode.style.marginLeft =
Math.floor((element.parentNode.offsetWidth - element.offsetWidth)/2)+"px";
}
}
element.onclick = jsMath.Click.CheckClick;
element.ondblclick = jsMath.Click.CheckDblClick;
} catch (err) {}
},
/*
* Asynchronously process all the math elements starting with
* the k-th one
*/
ProcessElements: function (k) {
if (k >= this.element.length) {
this.ProcessComplete();
} else {
this.ProcessElement(this.element[k])
setTimeout('jsMath.ProcessElements('+(k+1)+')',jsMath.Browser.delay);
}
},
/*
* Call this at the bottom of your HTML page to have the
* mathematics typeset asynchronously. This lets the user
* start reading the mathematics while the rest of the page
* is being processed.
*/
Process: function (obj) {
if (!jsMath.initialized) {jsMath.Init()}
this.element = this.GetMathElements(obj);
window.status = 'Processing Math...';
setTimeout('jsMath.ProcessElements(0)',jsMath.Browser.delay);
},
/*
* Call this at the bottom of your HTML page to have the
* mathematics typeset before the page is displayed.
* This can take a long time, so the user could cancel the
* page before it is complete; use it with caution, and only
* when there is a relatively small amount of math on the page.
*/
ProcessBeforeShowing: function (obj) {
if (!jsMath.initialized) {jsMath.Init()}
var element = jsMath.GetMathElements(obj);
window.status = 'Processing Math...';
for (var i = 0; i < element.length; i++)
{jsMath.ProcessElement(element[i])}
jsMath.ProcessComplete();
},
element: [], // the list of math elements on the page
/*
* Look up all the math elements on the page and
* put them in a list sorted from top to bottom of the page
*/
GetMathElements: function (obj) {
var element = [];
if (!obj) {obj = document}
if (typeof(obj) == 'string') {obj = document.getElementById(obj)}
if (!obj.getElementsByTagName) return
var math = obj.getElementsByTagName('DIV');
for (var k = 0; k < math.length; k++) {
if (math[k].className == '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 == 'math') {
if (jsMath.Browser.renameOK && obj.getElementsByName)
{math[k].setAttribute('NAME','_jsMath_')}
else {element[element.length] = math[k]}
}
}
// this gets the SPAN and DIV elements interleaved in order
if (jsMath.Browser.renameOK && obj.getElementsByName) {
element = obj.getElementsByName('_jsMath_');
} else if (jsMath.hidden.sourceIndex) {
element.sort(function (a,b) {return a.sourceIndex - b.sourceIndex});
}
return element;
},
/*
* Remove the window message about processing math
* and clean up any marked or
\n' + 'These may be slow and might not print well.
\n' + 'Use the jsMath control panel to get additional information.', extra_message: 'Extra TeX fonts not found:
' + 'Using image fonts instead. This may be slow and might not print well.
\n' + 'Use the jsMath control panel to get additional information.', /* * Look to see if a font is found. HACK! * Check the character in a given position, and see if it is * wider than the usual one in that position. */ Test1: function (name,n,factor) { if (n == null) {n = 124}; if (factor == null) {factor = 2} var wh1 = jsMath.BBoxFor(''+jsMath.TeX[name][n].c+''); var wh2 = jsMath.BBoxFor(''+jsMath.TeX[name][n].c+''); //alert([wh1.w,wh2.w,wh1.h,factor*wh2.w]); return (wh1.w > factor*wh2.w && wh1.h != 0); }, Test2: function (name,n,factor) { if (n == null) {n = 124}; if (factor == null) {factor = 2} var wh1 = jsMath.BBoxFor(''+jsMath.TeX[name][n].c+''); var wh2 = jsMath.BBoxFor(''+jsMath.TeX[name][n].c+''); //alert([wh2.w,wh1.w,wh1.h,factor*wh1.w]); return (wh2.w > factor*wh1.w && wh1.h != 0); }, /* * Check for the availability of TeX fonts. We do this by looking at * the width and height of a character in the cmex10 font. The cmex10 * font has depth considerably greater than most characters' widths (the * whole font has the depth of the character with greatest depth). This * is not the case for most fonts, so if we can access cmex10, the * height of a character should be much bigger than the width. * Otherwise, if we don't have cmex10, we'll get a character in another * font with normal height and width. In this case, we insert a message * pointing the user to the jsMath site, and load one of the fallback * definitions. * */ Check: function () { var cookie = jsMath.Controls.cookie; var wh = jsMath.BBoxFor(''+jsMath.TeX.cmex10[1].c+''); jsMath.nofonts = ((wh.w*3 > wh.h || wh.h == 0) && !this.Test1('cmr10')); if (jsMath.nofonts) { if (cookie.autofont || cookie.font == 'tex') { cookie.font = this.fallback; if (cookie.warn) { jsMath.nofontMessage = 1; cookie.warn = 0; jsMath.Controls.SetCookie(0); if (window.NoFontMessage) {window.NoFontMessage()} else {this.Message(this.message)} } } } else { if (cookie.autofont) {cookie.font = 'tex'} if (cookie.font == 'tex') return; } 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'); return; } if (cookie.font == 'symbol') { jsMath.Setup.Script('jsMath-fallback-symbols.js'); return; } jsMath.Img.SetFont({ cmr10: ['all'], cmmi10: ['all'], cmsy10: ['all'], cmex10: ['all'], cmbx10: ['all'], cmti10: ['all'] }); jsMath.Img.LoadFont('cm-fonts'); }, /* * The message for when no TeX fonts. You can eliminate this message * by including * * * * in your HTML file, before loading jsMath.js, if you want. But this * means the user may not know that he or she can get a better version * of your page. */ Message: function (message) { if(jsMath.Element("Warning")) return; var div = jsMath.Setup.TopHTML("Warning",{'class':'jsM_Warning'},{}); div.innerHTML = '
| '
+ ' ' + message
+ ' '
+ ''
+ ''
+ 'jsMath Control Panel'
+ ''
+ 'Hide this Message'
+ ' |
'; }, HideMessage: function () { var message = jsMath.Element("Warning"); if (message) {message.style.display = "none"} }, /* * Register an extra font so jsMath knows about it */ Register: function (data) { if (typeof(data) == 'string') {data = {name: data}} var fontname = data.name; var name = fontname.replace(/10$/,''); var fontfam = jsMath.TeX.fam.length; if (!data.style) {data.style = "font-family: "+fontname+", serif"} if (!data.styles) {data.styles = {}} if (!data.macros) {data.macros = {}} /* * Register font family */ jsMath.TeX.fam[fontfam] = fontname; data.macros[name] = ['HandleFont',fontfam]; jsMath.Add(jsMath.Parser.prototype.macros,data.macros); /* * Set up styles */ data.styles['.'+fontname] = data.style; jsMath.Setup.Styles(data.styles); jsMath.Setup.TeXfont(fontname); /* * Check for font and give message if missing */ var hasTeXfont = !jsMath.nofonts && data.test(fontname,data.testChar,data.testFactor); if (hasTeXfont && jsMath.Controls.cookie.font == 'tex') { if (data.tex) {data.tex(fontname,fontfam)} 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 += " " + fontname; } } if (jsMath.Controls.cookie.font == 'unicode') { if (data.fallback) {data.fallback(fontname,fontfam)} return; } // Image fonts var font = {}; font[fontname] = ['all']; jsMath.Img.SetFont(font); jsMath.Img.LoadFont(fontname); }, /* * Load a font */ Load: function (name) {jsMath.Setup.Script("fonts/"+name+"/def.js")} }; /***************************************************************************/ /* * Implements the jsMath control panel. * Much of the code is in jsMath-controls.html, which is * loaded into a hidden IFRAME on demand */ jsMath.Controls = { // Data stored in the jsMath cookie cookie: { scale: 100, font: 'tex', autofont: 1, scaleImg: 0, alpha: 1, warn: 1, button: 1, print: 0, keep: '0D' }, cookiePath: '/', // can also set cookieDomain /* * Load the control panel */ Panel: function () { if (!this.panel) {this.panel = jsMath.Element("Controls")} if (this.loaded) {this.Main()} else { this.openMain = 1; if (!this.iframe) {this.iframe = jsMath.Element("Frame")} this.iframe.src = jsMath.root+"jsMath-controls.html"; } }, /* * Create the control panel button */ Button: function () { var button = jsMath.Setup.TopHTML("jsMath",{'class':'jsM_button'},{}); button.innerHTML = '' + 'jsMath' if (!this.cookie.button) {button.style.display = "none"} }, /* * MSIE doesn't implement position:fixed, so redraw the button on scrolls. */ MoveButton: function () { if (!this.button) {this.button = jsMath.Element("jsMath")} this.button.style.visibility = "hidden"; this.button.style.visibility = "visible"; }, /* * Create the HTML needed for control panel */ Init: function () { this.document = document; this.panel = jsMath.Setup.TopHTML("Controls", {'class':"jsM_panel"},{display:'none'}); if (!jsMath.Browser.msieButtonBug) {this.Button()} else {setTimeout("jsMath.Controls.Button()",500)} if (jsMath.Browser.safariIFRAMEbug) { document.write( '\n'); return; } try { var frame = document.createElement('iframe'); frame.setAttribute('scrolling','no'); frame.style.border = '0px'; frame.style.width = '0px'; frame.style.height = '0px'; document.body.insertBefore(frame,this.panel); this.iframe = frame; } catch (err) { document.write('\n'); } }, /* * Get the cookie data from the browser * (for file: references, use url '?' syntax) */ GetCookie: function () { var cookies = document.cookie; if (window.location.protocol == 'file:') {cookies = unescape(window.location.search.substr(1))} if (cookies.match(/jsMath=([^;]*)/)) { var data = 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 this.cookie[x[1]] = x[2]; } } }, /* * Save the cookie data in the browser * (for file: urls, append data like CGI reference) */ SetCookie: function (warn) { var cookie = []; for (var id in this.cookie) {cookie[cookie.length] = id + ':' + this.cookie[id]} cookie = cookie.join(','); if (window.location.protocol == 'file:') { if (!warn) return; this.loaded = 0; var href = window.location.href; href = href.replace(/\?.*/,"") + '?jsMath=' + escape(cookie); if (href != window.location.href) {window.location.replace(href)} } else { if (this.cookiePath) {cookie += '; path='+this.cookiePath} if (this.cookieDomain) {cookie += '; domain='+this.cookieDomain} if (this.cookie.keep != '0D') { var ms = { D: 1000*60*60*24, W: 1000*60*60*24*7, M: 1000*60*60*24*30, Y: 1000*60*60*24*365 }; var exp = new Date; exp.setTime(exp.getTime() + this.cookie.keep.substr(0,1) * ms[this.cookie.keep.substr(1,1)]); cookie += '; expires=' + exp.toGMTString(); } document.cookie = 'jsMath='+cookie; var cookies = document.cookie; if (warn && !cookies.match(/jsMath=/)) {alert("Cookies must be enabled in order to save jsMath options")} } } }; /***************************************************************************/ /* * Implements the actions for clicking and double-clicking * on math formulas */ jsMath.Click = { dragging: 0, /* * Create the hidden DIV used for the tex source window */ Init: function () { this.source = jsMath.Setup.TopHTML("Source",{'class':'jsM_float'},{display:'none'}); this.source.innerHTML = '
'
+ '
';
this.drag = this.source.firstChild;
this.tex = this.drag.nextSibling.firstChild;
this.drag.firstChild.onclick = jsMath.Click.CloseSource;
this.drag.onmousedown = jsMath.Click.StartDragging;
this.drag.ondragstart = jsMath.Click.False;
this.drag.onselectstart = jsMath.Click.False;
this.source.onclick = jsMath.Click.CheckClose;
},
False: function () {return false},
/*
* Handle clicking on math to get control panel
*/
CheckClick: function (event) {
if (!event) {event = window.event}
if (event.altKey) jsMath.Controls.Panel();
},
/*
* Handle double-click for seeing TeX code
*/
CheckDblClick: function (event) {
if (!event) {event = window.event}
var event = jsMath.Click.Event(event);
var source = jsMath.Click.source
var tex = jsMath.Click.tex;
source.style.visibility = 'hidden';
source.style.display = ''; source.style.width = '';
source.style.left = ''; source.style.top = '';
tex.innerHTML = '';
var TeX = this.alt;
TeX = TeX.replace(/^\s+|\s+$/g,'');
TeX = TeX.replace(/&/g,'&');
TeX = TeX.replace(//g,'>');
TeX = TeX.replace(/\n/g,'
'); tex.innerHTML = TeX; var h = source.offsetHeight; var w; if (jsMath.Browser.msieDivWidthBug) { tex.className = 'jsM_source'; // Work around MSIE bug where w = tex.offsetWidth + 5; // DIV's don't collapse to tex.className = ''; // their natural widths } else { w = source.offsetWidth; } w = Math.max(50,Math.min(w,.8*event.W,event.W-40)); var x = Math.floor(event.x-w/2); var y = Math.floor(event.y-h/2); x = event.X + Math.max(Math.min(x,event.W-w-20),20); y = event.Y + Math.max(Math.min(y,event.H-h-5),5); source.style.left = x+'px'; source.style.top = y+'px'; source.style.width = w+'px'; source.style.visibility = ''; jsMath.Click.left = x + event.X; jsMath.Click.top = y + event.Y; jsMath.Click.w = w; jsMath.Click.h = source.offsetHeight; jsMath.Click.DeselectText(x,y); return false; }, /* * Get window width, height, and offsets plus * position of pointer relative to the window */ Event: function (event) { var W = window.innerWidth || document.body.clientWidth; var H = window.innerHeight || document.body.clientHeight; var X = window.pageXOffset; var Y = window.pageYOffset; if (X == null) {X = document.body.clientLeft; Y = document.body.clientTop} var x = event.pageX; var y = event.pageY; if (x == null) { x = event.clientX; y = event.clientY; if (jsMath.browser == 'MSIE' && document.compatMode == 'CSS1Compat') { X = document.documentElement.scrollLeft; Y = document.documentElement.scrollTop; W = document.documentElement.clientWidth; H = document.documentElement.clientHeight; } else { X = document.body.scrollLeft; Y = document.body.scrollTop; } } else {x -= X; y -= Y} return {x: x, y: y, W: W, H: H, X: X, Y: Y}; }, /* * Unselect whatever text is selected (since double-clicking * usually selects something) */ DeselectText: function (x,y) { if (window.getSelection && window.getSelection().removeAllRanges) {window.getSelection().removeAllRanges()} else if (document.getSelection && document.getSelection().removeAllRanges) {document.getSelection().removeAllRanges()} else if (document.selection && document.selection.empty) {document.selection.empty()} else { /* Hack to deselect the text in Opera and Safari */ if (jsMath.browser == 'MSIE') return; // don't try it if MISE on Mac jsMath.hiddenTop.innerHTML = ''; jsMath.hiddenTop.firstChild.style.position = 'absolute'; jsMath.hiddenTop.firstChild.style.left = x+'px'; jsMath.hiddenTop.firstChild.style.top = y+'px'; setTimeout(jsMath.Click.SelectHidden,1); } }, SelectHidden: function () { jsMath.hiddenTop.firstChild.focus(); jsMath.hiddenTop.firstChild.select(); jsMath.hiddenTop.innerHTML = ''; }, /* * Close the TeX source window */ CloseSource: function () { jsMath.Click.tex.innerHTML = ''; jsMath.Click.source.style.display = 'none'; jsMath.Click.source.style.visibility = 'hidden'; jsMath.Click.StopDragging(); return false; }, CheckClose: function (event) { if (!event) {event = window.event} if (event.altKey) {jsMath.Click.CloseSource(); return false} }, /* * Set up for dragging the source panel */ StartDragging: function (event) { if (!event) {event = window.event} if (jsMath.Click.dragging) {jsMath.Click.StopDragging(event)} var event = jsMath.Click.Event(event); jsMath.Click.dragging = 1; jsMath.Click.x = event.x + 2*event.X - jsMath.Click.left; jsMath.Click.y = event.y + 2*event.Y - jsMath.Click.top; jsMath.Click.oldonmousemove = document.body.onmousemove; jsMath.Click.oldonmouseup = document.body.onmouseup; document.body.onmousemove = jsMath.Click.DragSource; document.body.onmouseup = jsMath.Click.StopDragging; return false; }, /* * Stop dragging the source window */ StopDragging: function (event) { if (jsMath.Click.dragging) { document.body.onmousemove = jsMath.Click.oldonmousemove; document.body.onmouseup = jsMath.Click.oldonmouseup; jsMath.Click.oldonmousemove = null; jsMath.Click.oldonmouseup = null; jsMath.Click.dragging = 0; } return false; }, /* * Move the source window (but stay within the browser window) */ DragSource: function (event) { if (!event) {event = window.event} if (jsMath.Browser.buttonCheck && !event.button) {return jsMath.Click.StopDragging(event)} event = jsMath.Click.Event(event); var x = event.x + event.X - jsMath.Click.x; var y = event.y + event.Y - jsMath.Click.y; x = Math.max(event.X,Math.min(event.W+event.X-jsMath.Click.w,x)); y = Math.max(event.Y,Math.min(event.H+event.Y-jsMath.Click.h,y)); jsMath.Click.source.style.left = x + 'px'; jsMath.Click.source.style.top = y + 'px'; jsMath.Click.left = x + event.X; jsMath.Click.top = y + event.Y; return false; } }; /***************************************************************************/ /* * The TeX font information */ jsMath.TeX = { // // The TeX font parameters // thinmuskip: 3/18, medmuskip: 4/18, thickmuskip: 5/18, x_height: .430554, quad: 1, num1: .676508, num2: .393732, num3: .44373, denom1: .685951, denom2: .344841, sup1: .412892, sup2: .362892, sup3: .288888, sub1: .15, sub2: .247217, sup_drop: .386108, sub_drop: .05, delim1: 2.39, delim2: 1.0, axis_height: .25, default_rule_thickness: .04, big_op_spacing1: .111111, big_op_spacing2: .166666, big_op_spacing3: .2, big_op_spacing4: .6, big_op_spacing5: .1, integer: 6553.6, // conversion of em's to TeX internal integer scriptspace: .05, nulldelimiterspace: .12, delimiterfactor: 901, delimitershortfall: .5, scale: 1, // scaling factor for font dimensions // The TeX math atom types (see Appendix G of the TeXbook) atom: ['ord', 'op', 'bin', 'rel', 'open', 'close', 'punct', 'ord'], // The TeX font families fam: ['cmr10','cmmi10','cmsy10','cmex10','cmti10','','cmbx10'], /* * The following are the TeX font mappings and metrics. The metric * information comes directly from the TeX .tfm files, and the * character mappings are for the TrueType TeX fonts. Browser-specific * adjustments are made to these tables in the Browser.Init() routine */ cmr10: [ // 00 - 0F {c: '¡', h: 0.683, w: 0.625}, {c: '¢', h: 0.683, w: 0.833}, {c: '£', h: 0.683, w: 0.778}, {c: '¤', h: 0.683, w: 0.694}, {c: '¥', h: 0.683, w: 0.667}, {c: '¦', h: 0.683, w: 0.75}, {c: '§', h: 0.683, w: 0.722}, {c: '¨', h: 0.683, w: 0.778}, {c: '©', h: 0.683, w: 0.722}, {c: 'ª', h: 0.683, w: 0.778}, {c: '', h: 0.683, w: 0.722}, {c: '®', h: 0.694, w: 0.583, ic: 0.0778, krn: {'39': 0.0778, '63': 0.0778, '33': 0.0778, '41': 0.0778, '93': 0.0778}, lig: {'105': 14, '108': 15}}, {c: '¯', h: 0.694, w: 0.556}, {c: '°', h: 0.694, w: 0.556}, {c: '±', h: 0.694, w: 0.833}, {c: '²', h: 0.694, w: 0.833}, // 10 - 1F {c: '³', h: 0.431, w: 0.278}, {c: '´', h: 0.431, d: 0.194, w: 0.306}, {c: 'µ', h: 0.694, w: 0.5}, {c: '¶', h: 0.694, w: 0.5}, {c: '∙', h: 0.628, w: 0.5}, {c: '¸', h: 0.694, w: 0.5}, {c: '¹', h: 0.568, w: 0.5}, {c: 'º', h: 0.694, w: 0.75}, {c: '»', d: 0.17, w: 0.444}, {c: '¼', h: 0.694, w: 0.5}, {c: '½', h: 0.431, w: 0.722}, {c: '¾', h: 0.431, w: 0.778}, {c: '¿', h: 0.528, d: 0.0972, w: 0.5}, {c: 'À', h: 0.683, w: 0.903}, {c: 'Á', h: 0.683, w: 1.01}, {c: 'Â', h: 0.732, d: 0.0486, w: 0.778}, // 20 - 2F {c: 'Ã', h: 0.431, w: 0.278, krn: {'108': -0.278, '76': -0.319}}, {c: '!', h: 0.694, w: 0.278, lig: {'96': 60}}, {c: '"', h: 0.694, w: 0.5}, {c: '#', h: 0.694, d: 0.194, w: 0.833}, {c: '$', h: 0.75, d: 0.0556, w: 0.5}, {c: '%', h: 0.75, d: 0.0556, w: 0.833}, {c: '&', h: 0.694, w: 0.778}, {c: '\'', h: 0.694, w: 0.278, krn: {'63': 0.111, '33': 0.111}, lig: {'39': 34}}, {c: '(', h: 0.75, d: 0.25, w: 0.389}, {c: ')', h: 0.75, d: 0.25, w: 0.389}, {c: '*', h: 0.75, w: 0.5}, {c: '+', h: 0.583, d: 0.0833, w: 0.778}, {c: ',', h: 0.106, d: 0.194, w: 0.278}, {c: '-', h: 0.431, w: 0.333, lig: {'45': 123}}, {c: '.', h: 0.106, w: 0.278}, {c: '/', h: 0.75, d: 0.25, w: 0.5}, // 30 - 3F {c: '0', h: 0.644, w: 0.5}, {c: '1', h: 0.644, w: 0.5}, {c: '2', h: 0.644, w: 0.5}, {c: '3', h: 0.644, w: 0.5}, {c: '4', h: 0.644, w: 0.5}, {c: '5', h: 0.644, w: 0.5}, {c: '6', h: 0.644, w: 0.5}, {c: '7', h: 0.644, w: 0.5}, {c: '8', h: 0.644, w: 0.5}, {c: '9', h: 0.644, w: 0.5}, {c: ':', h: 0.431, w: 0.278}, {c: ';', h: 0.431, d: 0.194, w: 0.278}, {c: '<', h: 0.5, d: 0.194, w: 0.278}, {c: '=', h: 0.367, d: -0.133, w: 0.778}, {c: '>', h: 0.5, d: 0.194, w: 0.472}, {c: '?', h: 0.694, w: 0.472, lig: {'96': 62}}, // 40 - 4F {c: '@', h: 0.694, w: 0.778}, {c: 'A', h: 0.683, w: 0.75, krn: {'116': -0.0278, '67': -0.0278, '79': -0.0278, '71': -0.0278, '85': -0.0278, '81': -0.0278, '84': -0.0833, '89': -0.0833, '86': -0.111, '87': -0.111}}, {c: 'B', h: 0.683, w: 0.708}, {c: 'C', h: 0.683, w: 0.722}, {c: 'D', h: 0.683, w: 0.764, krn: {'88': -0.0278, '87': -0.0278, '65': -0.0278, '86': -0.0278, '89': -0.0278}}, {c: 'E', h: 0.683, w: 0.681}, {c: 'F', h: 0.683, w: 0.653, krn: {'111': -0.0833, '101': -0.0833, '117': -0.0833, '114': -0.0833, '97': -0.0833, '65': -0.111, '79': -0.0278, '67': -0.0278, '71': -0.0278, '81': -0.0278}}, {c: 'G', h: 0.683, w: 0.785}, {c: 'H', h: 0.683, w: 0.75}, {c: 'I', h: 0.683, w: 0.361, krn: {'73': 0.0278}}, {c: 'J', h: 0.683, w: 0.514}, {c: 'K', h: 0.683, w: 0.778, krn: {'79': -0.0278, '67': -0.0278, '71': -0.0278, '81': -0.0278}}, {c: 'L', h: 0.683, w: 0.625, krn: {'84': -0.0833, '89': -0.0833, '86': -0.111, '87': -0.111}}, {c: 'M', h: 0.683, w: 0.917}, {c: 'N', h: 0.683, w: 0.75}, {c: 'O', h: 0.683, w: 0.778, krn: {'88': -0.0278, '87': -0.0278, '65': -0.0278, '86': -0.0278, '89': -0.0278}}, // 50 - 5F {c: 'P', h: 0.683, w: 0.681, krn: {'65': -0.0833, '111': -0.0278, '101': -0.0278, '97': -0.0278, '46': -0.0833, '44': -0.0833}}, {c: 'Q', h: 0.683, d: 0.194, w: 0.778}, {c: 'R', h: 0.683, w: 0.736, krn: {'116': -0.0278, '67': -0.0278, '79': -0.0278, '71': -0.0278, '85': -0.0278, '81': -0.0278, '84': -0.0833, '89': -0.0833, '86': -0.111, '87': -0.111}}, {c: 'S', h: 0.683, w: 0.556}, {c: 'T', h: 0.683, w: 0.722, krn: {'121': -0.0278, '101': -0.0833, '111': -0.0833, '114': -0.0833, '97': -0.0833, '65': -0.0833, '117': -0.0833}}, {c: 'U', h: 0.683, w: 0.75}, {c: 'V', h: 0.683, w: 0.75, ic: 0.0139, krn: {'111': -0.0833, '101': -0.0833, '117': -0.0833, '114': -0.0833, '97': -0.0833, '65': -0.111, '79': -0.0278, '67': -0.0278, '71': -0.0278, '81': -0.0278}}, {c: 'W', h: 0.683, w: 1.03, ic: 0.0139, krn: {'111': -0.0833, '101': -0.0833, '117': -0.0833, '114': -0.0833, '97': -0.0833, '65': -0.111, '79': -0.0278, '67': -0.0278, '71': -0.0278, '81': -0.0278}}, {c: 'X', h: 0.683, w: 0.75, krn: {'79': -0.0278, '67': -0.0278, '71': -0.0278, '81': -0.0278}}, {c: 'Y', h: 0.683, w: 0.75, ic: 0.025, krn: {'101': -0.0833, '111': -0.0833, '114': -0.0833, '97': -0.0833, '65': -0.0833, '117': -0.0833}}, {c: 'Z', h: 0.683, w: 0.611}, {c: '[', h: 0.75, d: 0.25, w: 0.278}, {c: '\\', h: 0.694, w: 0.5}, {c: ']', h: 0.75, d: 0.25, w: 0.278}, {c: '^', h: 0.694, w: 0.5}, {c: '_', h: 0.668, w: 0.278}, // 60 - 6F {c: '`', h: 0.694, w: 0.278, lig: {'96': 92}}, {c: 'a', h: 0.431, w: 0.5, krn: {'118': -0.0278, '106': 0.0556, '121': -0.0278, '119': -0.0278}}, {c: 'b', h: 0.694, w: 0.556, krn: {'101': 0.0278, '111': 0.0278, '120': -0.0278, '100': 0.0278, '99': 0.0278, '113': 0.0278, '118': -0.0278, '106': 0.0556, '121': -0.0278, '119': -0.0278}}, {c: 'c', h: 0.431, w: 0.444, krn: {'104': -0.0278, '107': -0.0278}}, {c: 'd', h: 0.694, w: 0.556}, {c: 'e', h: 0.431, w: 0.444}, {c: 'f', h: 0.694, w: 0.306, ic: 0.0778, krn: {'39': 0.0778, '63': 0.0778, '33': 0.0778, '41': 0.0778, '93': 0.0778}, lig: {'105': 12, '102': 11, '108': 13}}, {c: 'g', h: 0.431, d: 0.194, w: 0.5, ic: 0.0139, krn: {'106': 0.0278}}, {c: 'h', h: 0.694, w: 0.556, krn: {'116': -0.0278, '117': -0.0278, '98': -0.0278, '121': -0.0278, '118': -0.0278, '119': -0.0278}}, {c: 'i', h: 0.668, w: 0.278}, {c: 'j', h: 0.668, d: 0.194, w: 0.306}, {c: 'k', h: 0.694, w: 0.528, krn: {'97': -0.0556, '101': -0.0278, '97': -0.0278, '111': -0.0278, '99': -0.0278}}, {c: 'l', h: 0.694, w: 0.278}, {c: 'm', h: 0.431, w: 0.833, krn: {'116': -0.0278, '117': -0.0278, '98': -0.0278, '121': -0.0278, '118': -0.0278, '119': -0.0278}}, {c: 'n', h: 0.431, w: 0.556, krn: {'116': -0.0278, '117': -0.0278, '98': -0.0278, '121': -0.0278, '118': -0.0278, '119': -0.0278}}, {c: 'o', h: 0.431, w: 0.5, krn: {'101': 0.0278, '111': 0.0278, '120': -0.0278, '100': 0.0278, '99': 0.0278, '113': 0.0278, '118': -0.0278, '106': 0.0556, '121': -0.0278, '119': -0.0278}}, // 70 - 7F {c: 'p', h: 0.431, d: 0.194, w: 0.556, krn: {'101': 0.0278, '111': 0.0278, '120': -0.0278, '100': 0.0278, '99': 0.0278, '113': 0.0278, '118': -0.0278, '106': 0.0556, '121': -0.0278, '119': -0.0278}}, {c: 'q', h: 0.431, d: 0.194, w: 0.528}, {c: 'r', h: 0.431, w: 0.392}, {c: 's', h: 0.431, w: 0.394}, {c: 't', h: 0.615, w: 0.389, krn: {'121': -0.0278, '119': -0.0278}}, {c: 'u', h: 0.431, w: 0.556, krn: {'119': -0.0278}}, {c: 'v', h: 0.431, w: 0.528, ic: 0.0139, krn: {'97': -0.0556, '101': -0.0278, '97': -0.0278, '111': -0.0278, '99': -0.0278}}, {c: 'w', h: 0.431, w: 0.722, ic: 0.0139, krn: {'101': -0.0278, '97': -0.0278, '111': -0.0278, '99': -0.0278}}, {c: 'x', h: 0.431, w: 0.528}, {c: 'y', h: 0.431, d: 0.194, w: 0.528, ic: 0.0139, krn: {'111': -0.0278, '101': -0.0278, '97': -0.0278, '46': -0.0833, '44': -0.0833}}, {c: 'z', h: 0.431, w: 0.444}, {c: '{', h: 0.431, w: 0.5, ic: 0.0278, lig: {'45': 124}}, {c: '|', h: 0.431, w: 1, ic: 0.0278}, {c: '}', h: 0.694, w: 0.5}, {c: '~', h: 0.668, w: 0.5}, {c: 'Ä', h: 0.668, w: 0.5} ], cmmi10: [ // 00 - 0F {c: '¡', h: 0.683, w: 0.615, ic: 0.139, krn: {'61': -0.0556, '59': -0.111, '58': -0.111, '127': 0.0833}}, {c: '¢', h: 0.683, w: 0.833, krn: {'127': 0.167}}, {c: '£', h: 0.683, w: 0.763, ic: 0.0278, krn: {'127': 0.0833}}, {c: '¤', h: 0.683, w: 0.694, krn: {'127': 0.167}}, {c: '¥', h: 0.683, w: 0.742, ic: 0.0757, krn: {'127': 0.0833}}, {c: '¦', h: 0.683, w: 0.831, ic: 0.0812, krn: {'61': -0.0556, '59': -0.0556, '58': -0.0556, '127': 0.0556}}, {c: '§', h: 0.683, w: 0.78, ic: 0.0576, krn: {'127': 0.0833}}, {c: '¨', h: 0.683, w: 0.583, ic: 0.139, krn: {'61': -0.0556, '59': -0.111, '58': -0.111, '127': 0.0556}}, {c: '©', h: 0.683, w: 0.667, krn: {'127': 0.0833}}, {c: 'ª', h: 0.683, w: 0.612, ic: 0.11, krn: {'61': -0.0556, '59': -0.0556, '58': -0.0556, '127': 0.0556}}, {c: '', h: 0.683, w: 0.772, ic: 0.0502, krn: {'127': 0.0833}}, {c: '®', h: 0.431, w: 0.64, ic: 0.0037, krn: {'127': 0.0278}}, {c: '¯', h: 0.694, d: 0.194, w: 0.566, ic: 0.0528, krn: {'127': 0.0833}}, {c: '°', h: 0.431, d: 0.194, w: 0.518, ic: 0.0556}, {c: '±', h: 0.694, w: 0.444, ic: 0.0378, krn: {'59': -0.0556, '58': -0.0556, '127': 0.0556}}, {c: '²', h: 0.431, w: 0.406, krn: {'127': 0.0556}}, // 10 - 1F {c: '³', h: 0.694, d: 0.194, w: 0.438, ic: 0.0738, krn: {'127': 0.0833}}, {c: '´', h: 0.431, d: 0.194, w: 0.497, ic: 0.0359, krn: {'127': 0.0556}}, {c: 'µ', h: 0.694, w: 0.469, ic: 0.0278, krn: {'127': 0.0833}}, {c: '¶', h: 0.431, w: 0.354, krn: {'127': 0.0556}}, {c: '∙', h: 0.431, w: 0.576}, {c: '¸', h: 0.694, w: 0.583}, {c: '¹', h: 0.431, d: 0.194, w: 0.603, krn: {'127': 0.0278}}, {c: 'º', h: 0.431, w: 0.494, ic: 0.0637, krn: {'59': -0.0556, '58': -0.0556, '127': 0.0278}}, {c: '»', h: 0.694, d: 0.194, w: 0.438, ic: 0.046, krn: {'127': 0.111}}, {c: '¼', h: 0.431, w: 0.57, ic: 0.0359}, {c: '½', h: 0.431, d: 0.194, w: 0.517, krn: {'127': 0.0833}}, {c: '¾', h: 0.431, w: 0.571, ic: 0.0359, krn: {'59': -0.0556, '58': -0.0556}}, {c: '¿', h: 0.431, w: 0.437, ic: 0.113, krn: {'59': -0.0556, '58': -0.0556, '127': 0.0278}}, {c: 'À', h: 0.431, w: 0.54, ic: 0.0359, krn: {'127': 0.0278}}, {c: 'Á', h: 0.694, d: 0.194, w: 0.596, krn: {'127': 0.0833}}, {c: 'Â', h: 0.431, d: 0.194, w: 0.626, krn: {'127': 0.0556}}, // 20 - 2F {c: 'Ã', h: 0.694, d: 0.194, w: 0.651, ic: 0.0359, krn: {'127': 0.111}}, {c: '!', h: 0.431, w: 0.622, ic: 0.0359}, {c: '"', h: 0.431, w: 0.466, krn: {'127': 0.0833}}, {c: '#', h: 0.694, w: 0.591, krn: {'127': 0.0833}}, {c: '$', h: 0.431, w: 0.828, ic: 0.0278}, {c: '%', h: 0.431, d: 0.194, w: 0.517, krn: {'127': 0.0833}}, {c: '&', h: 0.431, d: 0.0972, w: 0.363, ic: 0.0799, krn: {'127': 0.0833}}, {c: '\'', h: 0.431, d: 0.194, w: 0.654, krn: {'127': 0.0833}}, {c: '(', h: 0.367, d: -0.133, w: 1}, {c: ')', h: 0.367, d: -0.133, w: 1}, {c: '*', h: 0.367, d: -0.133, w: 1}, {c: '+', h: 0.367, d: -0.133, w: 1}, {c: ',', h: 0.464, d: -0.0363, w: 0.278}, {c: '-', h: 0.464, d: -0.0363, w: 0.278}, {c: '.', h: 0.465, d: -0.0347, w: 0.5}, {c: '/', h: 0.465, d: -0.0347, w: 0.5}, // 30 - 3F {c: '0', h: 0.431, w: 0.5}, {c: '1', h: 0.431, w: 0.5}, {c: '2', h: 0.431, w: 0.5}, {c: '3', h: 0.431, d: 0.194, w: 0.5}, {c: '4', h: 0.431, d: 0.194, w: 0.5}, {c: '5', h: 0.431, d: 0.194, w: 0.5}, {c: '6', h: 0.644, w: 0.5}, {c: '7', h: 0.431, d: 0.194, w: 0.5}, {c: '8', h: 0.644, w: 0.5}, {c: '9', h: 0.431, d: 0.194, w: 0.5}, {c: ':', h: 0.106, w: 0.278}, {c: ';', h: 0.106, d: 0.194, w: 0.278}, {c: '<', h: 0.539, d: 0.0391, w: 0.778}, {c: '=', h: 0.75, d: 0.25, w: 0.5, krn: {'1': -0.0556, '65': -0.0556, '77': -0.0556, '78': -0.0556, '89': 0.0556, '90': -0.0556}}, {c: '>', h: 0.539, d: 0.0391, w: 0.778}, {c: '?', h: 0.465, d: -0.0347, w: 0.5}, // 40 - 4F {c: '@', h: 0.694, w: 0.531, ic: 0.0556, krn: {'127': 0.0833}}, {c: 'A', h: 0.683, w: 0.75, krn: {'127': 0.139}}, {c: 'B', h: 0.683, w: 0.759, ic: 0.0502, krn: {'127': 0.0833}}, {c: 'C', h: 0.683, w: 0.715, ic: 0.0715, krn: {'61': -0.0278, '59': -0.0556, '58': -0.0556, '127': 0.0833}}, {c: 'D', h: 0.683, w: 0.828, ic: 0.0278, krn: {'127': 0.0556}}, {c: 'E', h: 0.683, w: 0.738, ic: 0.0576, krn: {'127': 0.0833}}, {c: 'F', h: 0.683, w: 0.643, ic: 0.139, krn: {'61': -0.0556, '59': -0.111, '58': -0.111, '127': 0.0833}}, {c: 'G', h: 0.683, w: 0.786, krn: {'127': 0.0833}}, {c: 'H', h: 0.683, w: 0.831, ic: 0.0812, krn: {'61': -0.0556, '59': -0.0556, '58': -0.0556, '127': 0.0556}}, {c: 'I', h: 0.683, w: 0.44, ic: 0.0785, krn: {'127': 0.111}}, {c: 'J', h: 0.683, w: 0.555, ic: 0.0962, krn: {'61': -0.0556, '59': -0.111, '58': -0.111, '127': 0.167}}, {c: 'K', h: 0.683, w: 0.849, ic: 0.0715, krn: {'61': -0.0556, '59': -0.0556, '58': -0.0556, '127': 0.0556}}, {c: 'L', h: 0.683, w: 0.681, krn: {'127': 0.0278}}, {c: 'M', h: 0.683, w: 0.97, ic: 0.109, krn: {'61': -0.0556, '59': -0.0556, '58': -0.0556, '127': 0.0833}}, {c: 'N', h: 0.683, w: 0.803, ic: 0.109, krn: {'61': -0.0833, '61': -0.0278, '59': -0.0556, '58': -0.0556, '127': 0.0833}}, {c: 'O', h: 0.683, w: 0.763, ic: 0.0278, krn: {'127': 0.0833}}, // 50 - 5F {c: 'P', h: 0.683, w: 0.642, ic: 0.139, krn: {'61': -0.0556, '59': -0.111, '58': -0.111, '127': 0.0833}}, {c: 'Q', h: 0.683, d: 0.194, w: 0.791, krn: {'127': 0.0833}}, {c: 'R', h: 0.683, w: 0.759, ic: 0.00773, krn: {'127': 0.0833}}, {c: 'S', h: 0.683, w: 0.613, ic: 0.0576, krn: {'61': -0.0556, '59': -0.0556, '58': -0.0556, '127': 0.0833}}, {c: 'T', h: 0.683, w: 0.584, ic: 0.139, krn: {'61': -0.0278, '59': -0.0556, '58': -0.0556, '127': 0.0833}}, {c: 'U', h: 0.683, w: 0.683, ic: 0.109, krn: {'59': -0.111, '58': -0.111, '61': -0.0556, '127': 0.0278}}, {c: 'V', h: 0.683, w: 0.583, ic: 0.222, krn: {'59': -0.167, '58': -0.167, '61': -0.111}}, {c: 'W', h: 0.683, w: 0.944, ic: 0.139, krn: {'59': -0.167, '58': -0.167, '61': -0.111}}, {c: 'X', h: 0.683, w: 0.828, ic: 0.0785, krn: {'61': -0.0833, '61': -0.0278, '59': -0.0556, '58': -0.0556, '127': 0.0833}}, {c: 'Y', h: 0.683, w: 0.581, ic: 0.222, krn: {'59': -0.167, '58': -0.167, '61': -0.111}}, {c: 'Z', h: 0.683, w: 0.683, ic: 0.0715, krn: {'61': -0.0556, '59': -0.0556, '58': -0.0556, '127': 0.0833}}, {c: '[', h: 0.75, w: 0.389}, {c: '\\', h: 0.694, d: 0.194, w: 0.389}, {c: ']', h: 0.694, d: 0.194, w: 0.389}, {c: '^', h: 0.358, d: -0.142, w: 1}, {c: '_', h: 0.358, d: -0.142, w: 1}, // 60 - 6F {c: '`', h: 0.694, w: 0.417, krn: {'127': 0.111}}, {c: 'a', h: 0.431, w: 0.529}, {c: 'b', h: 0.694, w: 0.429}, {c: 'c', h: 0.431, w: 0.433, krn: {'127': 0.0556}}, {c: 'd', h: 0.694, w: 0.52, krn: {'89': 0.0556, '90': -0.0556, '106': -0.111, '102': -0.167, '127': 0.167}}, {c: 'e', h: 0.431, w: 0.466, krn: {'127': 0.0556}}, {c: 'f', h: 0.694, d: 0.194, w: 0.49, ic: 0.108, krn: {'59': -0.0556, '58': -0.0556, '127': 0.167}}, {c: 'g', h: 0.431, d: 0.194, w: 0.477, ic: 0.0359, krn: {'127': 0.0278}}, {c: 'h', h: 0.694, w: 0.576, krn: {'127': -0.0278}}, {c: 'i', h: 0.66, w: 0.345}, {c: 'j', h: 0.66, d: 0.194, w: 0.412, ic: 0.0572, krn: {'59': -0.0556, '58': -0.0556}}, {c: 'k', h: 0.694, w: 0.521, ic: 0.0315}, {c: 'l', h: 0.694, w: 0.298, ic: 0.0197, krn: {'127': 0.0833}}, {c: 'm', h: 0.431, w: 0.878}, {c: 'n', h: 0.431, w: 0.6}, {c: 'o', h: 0.431, w: 0.485, krn: {'127': 0.0556}}, // 70 - 7F {c: 'p', h: 0.431, d: 0.194, w: 0.503, krn: {'127': 0.0833}}, {c: 'q', h: 0.431, d: 0.194, w: 0.446, ic: 0.0359, krn: {'127': 0.0833}}, {c: 'r', h: 0.431, w: 0.451, ic: 0.0278, krn: {'59': -0.0556, '58': -0.0556, '127': 0.0556}}, {c: 's', h: 0.431, w: 0.469, krn: {'127': 0.0556}}, {c: 't', h: 0.615, w: 0.361, krn: {'127': 0.0833}}, {c: 'u', h: 0.431, w: 0.572, krn: {'127': 0.0278}}, {c: 'v', h: 0.431, w: 0.485, ic: 0.0359, krn: {'127': 0.0278}}, {c: 'w', h: 0.431, w: 0.716, ic: 0.0269, krn: {'127': 0.0833}}, {c: 'x', h: 0.431, w: 0.572, krn: {'127': 0.0278}}, {c: 'y', h: 0.431, d: 0.194, w: 0.49, ic: 0.0359, krn: {'127': 0.0556}}, {c: 'z', h: 0.431, w: 0.465, ic: 0.044, krn: {'127': 0.0556}}, {c: '{', h: 0.431, w: 0.322, krn: {'127': 0.0278}}, {c: '|', h: 0.431, d: 0.194, w: 0.384, krn: {'127': 0.0833}}, {c: '}', h: 0.431, d: 0.194, w: 0.636, krn: {'127': 0.111}}, {c: '~', h: 0.714, w: 0.5, ic: 0.154}, {c: 'Ä', h: 0.694, w: 0.278, ic: 0.399} ], cmsy10: [ // 00 - 0F {c: '¡', h: 0.583, d: 0.0833, w: 0.778}, {c: '¢', h: 0.444, d: -0.0556, w: 0.278}, {c: '£', h: 0.583, d: 0.0833, w: 0.778}, {c: '¤', h: 0.465, d: -0.0347, w: 0.5}, {c: '¥', h: 0.583, d: 0.0833, w: 0.778}, {c: '¦', h: 0.444, d: -0.0556, w: 0.5}, {c: '§', h: 0.583, d: 0.0833, w: 0.778}, {c: '¨', h: 0.583, d: 0.0833, w: 0.778}, {c: '©', h: 0.583, d: 0.0833, w: 0.778}, {c: 'ª', h: 0.583, d: 0.0833, w: 0.778}, {c: '', h: 0.583, d: 0.0833, w: 0.778}, {c: '®', h: 0.583, d: 0.0833, w: 0.778}, {c: '¯', h: 0.583, d: 0.0833, w: 0.778}, {c: '°', h: 0.694, d: 0.194, w: 1}, {c: '±', h: 0.444, d: -0.0556, w: 0.5}, {c: '²', h: 0.444, d: -0.0556, w: 0.5}, // 10 - 1F {c: '³', h: 0.464, d: -0.0363, w: 0.778}, {c: '´', h: 0.464, d: -0.0363, w: 0.778}, {c: 'µ', h: 0.636, d: 0.136, w: 0.778}, {c: '¶', h: 0.636, d: 0.136, w: 0.778}, {c: '∙', h: 0.636, d: 0.136, w: 0.778}, {c: '¸', h: 0.636, d: 0.136, w: 0.778}, {c: '¹', h: 0.636, d: 0.136, w: 0.778}, {c: 'º', h: 0.636, d: 0.136, w: 0.778}, {c: '»', h: 0.367, d: -0.133, w: 0.778}, {c: '¼', h: 0.483, d: -0.0169, w: 0.778}, {c: '½', h: 0.539, d: 0.0391, w: 0.778}, {c: '¾', h: 0.539, d: 0.0391, w: 0.778}, {c: '¿', h: 0.539, d: 0.0391, w: 1}, {c: 'À', h: 0.539, d: 0.0391, w: 1}, {c: 'Á', h: 0.539, d: 0.0391, w: 0.778}, {c: 'Â', h: 0.539, d: 0.0391, w: 0.778}, // 20 - 2F {c: 'Ã', h: 0.367, d: -0.133, w: 1}, {c: '!', h: 0.367, d: -0.133, w: 1}, {c: '"', h: 0.694, d: 0.194, w: 0.5}, {c: '#', h: 0.694, d: 0.194, w: 0.5}, {c: '$', h: 0.367, d: -0.133, w: 1}, {c: '%', h: 0.694, d: 0.194, w: 1}, {c: '&', h: 0.694, d: 0.194, w: 1}, {c: '\'', h: 0.464, d: -0.0363, w: 0.778}, {c: '(', h: 0.367, d: -0.133, w: 1}, {c: ')', h: 0.367, d: -0.133, w: 1}, {c: '*', h: 0.694, d: 0.194, w: 0.611}, {c: '+', h: 0.694, d: 0.194, w: 0.611}, {c: ',', h: 0.367, d: -0.133, w: 1}, {c: '-', h: 0.694, d: 0.194, w: 1}, {c: '.', h: 0.694, d: 0.194, w: 1}, {c: '/', h: 0.431, w: 0.778}, // 30 - 3F {c: '0', h: 0.556, w: 0.275}, {c: '1', h: 0.431, w: 1}, {c: '2', h: 0.539, d: 0.0391, w: 0.667}, {c: '3', h: 0.539, d: 0.0391, w: 0.667}, {c: '4', h: 0.694, d: 0.194, w: 0.889}, {c: '5', h: 0.694, d: 0.194, w: 0.889}, {c: '6', h: 0.694, d: 0.194, w: 0}, {c: '7', h: 0.367, d: -0.133, w: 0}, {c: '8', h: 0.694, w: 0.556}, {c: '9', h: 0.694, w: 0.556}, {c: ':', h: 0.431, w: 0.667}, {c: ';', h: 0.75, d: 0.0556, w: 0.5}, {c: '<', h: 0.694, w: 0.722}, {c: '=', h: 0.694, w: 0.722}, {c: '>', h: 0.694, w: 0.778}, {c: '?', h: 0.694, w: 0.778}, // 40 - 4F {c: '@', h: 0.694, w: 0.611}, {c: 'A', h: 0.683, w: 0.798, krn: {'48': 0.194}}, {c: 'B', h: 0.683, w: 0.657, ic: 0.0304, krn: {'48': 0.139}}, {c: 'C', h: 0.683, w: 0.527, ic: 0.0583, krn: {'48': 0.139}}, {c: 'D', h: 0.683, w: 0.771, ic: 0.0278, krn: {'48': 0.0833}}, {c: 'E', h: 0.683, w: 0.528, ic: 0.0894, krn: {'48': 0.111}}, {c: 'F', h: 0.683, w: 0.719, ic: 0.0993, krn: {'48': 0.111}}, {c: 'G', h: 0.683, d: 0.0972, w: 0.595, ic: 0.0593, krn: {'48': 0.111}}, {c: 'H', h: 0.683, w: 0.845, ic: 0.00965, krn: {'48': 0.111}}, {c: 'I', h: 0.683, w: 0.545, ic: 0.0738, krn: {'48': 0.0278}}, {c: 'J', h: 0.683, d: 0.0972, w: 0.678, ic: 0.185, krn: {'48': 0.167}}, {c: 'K', h: 0.683, w: 0.762, ic: 0.0144, krn: {'48': 0.0556}}, {c: 'L', h: 0.683, w: 0.69, krn: {'48': 0.139}}, {c: 'M', h: 0.683, w: 1.2, krn: {'48': 0.139}}, {c: 'N', h: 0.683, w: 0.82, ic: 0.147, krn: {'48': 0.0833}}, {c: 'O', h: 0.683, w: 0.796, ic: 0.0278, krn: {'48': 0.111}}, // 50 - 5F {c: 'P', h: 0.683, w: 0.696, ic: 0.0822, krn: {'48': 0.0833}}, {c: 'Q', h: 0.683, d: 0.0972, w: 0.817, krn: {'48': 0.111}}, {c: 'R', h: 0.683, w: 0.848, krn: {'48': 0.0833}}, {c: 'S', h: 0.683, w: 0.606, ic: 0.075, krn: {'48': 0.139}}, {c: 'T', h: 0.683, w: 0.545, ic: 0.254, krn: {'48': 0.0278}}, {c: 'U', h: 0.683, w: 0.626, ic: 0.0993, krn: {'48': 0.0833}}, {c: 'V', h: 0.683, w: 0.613, ic: 0.0822, krn: {'48': 0.0278}}, {c: 'W', h: 0.683, w: 0.988, ic: 0.0822, krn: {'48': 0.0833}}, {c: 'X', h: 0.683, w: 0.713, ic: 0.146, krn: {'48': 0.139}}, {c: 'Y', h: 0.683, d: 0.0972, w: 0.668, ic: 0.0822, krn: {'48': 0.0833}}, {c: 'Z', h: 0.683, w: 0.725, ic: 0.0794, krn: {'48': 0.139}}, {c: '[', h: 0.556, w: 0.667}, {c: '\\', h: 0.556, w: 0.667}, {c: ']', h: 0.556, w: 0.667}, {c: '^', h: 0.556, w: 0.667}, {c: '_', h: 0.556, w: 0.667}, // 60 - 6F {c: '`', h: 0.694, w: 0.611}, {c: 'a', h: 0.694, w: 0.611}, {c: 'b', h: 0.75, d: 0.25, w: 0.444}, {c: 'c', h: 0.75, d: 0.25, w: 0.444}, {c: 'd', h: 0.75, d: 0.25, w: 0.444}, {c: 'e', h: 0.75, d: 0.25, w: 0.444}, {c: 'f', h: 0.75, d: 0.25, w: 0.5}, {c: 'g', h: 0.75, d: 0.25, w: 0.5}, {c: 'h', h: 0.75, d: 0.25, w: 0.389}, {c: 'i', h: 0.75, d: 0.25, w: 0.389}, {c: 'j', h: 0.75, d: 0.25, w: 0.278}, {c: 'k', h: 0.75, d: 0.25, w: 0.5}, {c: 'l', h: 0.75, d: 0.25, w: 0.5}, {c: 'm', h: 0.75, d: 0.25, w: 0.611}, {c: 'n', h: 0.75, d: 0.25, w: 0.5}, {c: 'o', h: 0.694, d: 0.194, w: 0.278}, // 70 - 7F {c: 'p', h: 0.04, d: 0.96, w: 0.833}, {c: 'q', h: 0.683, w: 0.75}, {c: 'r', h: 0.683, w: 0.833}, {c: 's', h: 0.694, d: 0.194, w: 0.417, ic: 0.111}, {c: 't', h: 0.556, w: 0.667}, {c: 'u', h: 0.556, w: 0.667}, {c: 'v', h: 0.636, d: 0.136, w: 0.778}, {c: 'w', h: 0.636, d: 0.136, w: 0.778}, {c: 'x', h: 0.694, d: 0.194, w: 0.444}, {c: 'y', h: 0.694, d: 0.194, w: 0.444}, {c: 'z', h: 0.694, d: 0.194, w: 0.444}, {c: '{', h: 0.694, d: 0.194, w: 0.611}, {c: '|', h: 0.694, d: 0.13, w: 0.778}, {c: '}', h: 0.694, d: 0.13, w: 0.778}, {c: '~', h: 0.694, d: 0.13, w: 0.778}, {c: 'Ä', h: 0.694, d: 0.13, w: 0.778} ], cmex10: [ // 00 - 0F {c: '¡', h: 0.04, d: 1.16, w: 0.458, n: 16}, {c: '¢', h: 0.04, d: 1.16, w: 0.458, n: 17}, {c: '£', h: 0.04, d: 1.16, w: 0.417, n: 104}, {c: '¤', h: 0.04, d: 1.16, w: 0.417, n: 105}, {c: '¥', h: 0.04, d: 1.16, w: 0.472, n: 106}, {c: '¦', h: 0.04, d: 1.16, w: 0.472, n: 107}, {c: '§', h: 0.04, d: 1.16, w: 0.472, n: 108}, {c: '¨', h: 0.04, d: 1.16, w: 0.472, n: 109}, {c: '©', h: 0.04, d: 1.16, w: 0.583, n: 110}, {c: 'ª', h: 0.04, d: 1.16, w: 0.583, n: 111}, {c: '', h: 0.04, d: 1.16, w: 0.472, n: 68}, {c: '®', h: 0.04, d: 1.16, w: 0.472, n: 69}, {c: '¯', d: 0.6, w: 0.333, delim: {rep: 12}}, {c: '°', d: 0.6, w: 0.556, delim: {rep: 13}}, {c: '±', h: 0.04, d: 1.16, w: 0.578, n: 46}, {c: '²', h: 0.04, d: 1.16, w: 0.578, n: 47}, // 10 - 1F {c: '³', h: 0.04, d: 1.76, w: 0.597, n: 18}, {c: '´', h: 0.04, d: 1.76, w: 0.597, n: 19}, {c: 'µ', h: 0.04, d: 2.36, w: 0.736, n: 32}, {c: '¶', h: 0.04, d: 2.36, w: 0.736, n: 33}, {c: '∙', h: 0.04, d: 2.36, w: 0.528, n: 34}, {c: '¸', h: 0.04, d: 2.36, w: 0.528, n: 35}, {c: '¹', h: 0.04, d: 2.36, w: 0.583, n: 36}, {c: 'º', h: 0.04, d: 2.36, w: 0.583, n: 37}, {c: '»', h: 0.04, d: 2.36, w: 0.583, n: 38}, {c: '¼', h: 0.04, d: 2.36, w: 0.583, n: 39}, {c: '½', h: 0.04, d: 2.36, w: 0.75, n: 40}, {c: '¾', h: 0.04, d: 2.36, w: 0.75, n: 41}, {c: '¿', h: 0.04, d: 2.36, w: 0.75, n: 42}, {c: 'À', h: 0.04, d: 2.36, w: 0.75, n: 43}, {c: 'Á', h: 0.04, d: 2.36, w: 1.04, n: 44}, {c: 'Â', h: 0.04, d: 2.36, w: 1.04, n: 45}, // 20 - 2F {c: 'Ã', h: 0.04, d: 2.96, w: 0.792, n: 48}, {c: '!', h: 0.04, d: 2.96, w: 0.792, n: 49}, {c: '"', h: 0.04, d: 2.96, w: 0.583, n: 50}, {c: '#', h: 0.04, d: 2.96, w: 0.583, n: 51}, {c: '$', h: 0.04, d: 2.96, w: 0.639, n: 52}, {c: '%', h: 0.04, d: 2.96, w: 0.639, n: 53}, {c: '&', h: 0.04, d: 2.96, w: 0.639, n: 54}, {c: '\'', h: 0.04, d: 2.96, w: 0.639, n: 55}, {c: '(', h: 0.04, d: 2.96, w: 0.806, n: 56}, {c: ')', h: 0.04, d: 2.96, w: 0.806, n: 57}, {c: '*', h: 0.04, d: 2.96, w: 0.806}, {c: '+', h: 0.04, d: 2.96, w: 0.806}, {c: ',', h: 0.04, d: 2.96, w: 1.28}, {c: '-', h: 0.04, d: 2.96, w: 1.28}, {c: '.', h: 0.04, d: 1.76, w: 0.811, n: 30}, {c: '/', h: 0.04, d: 1.76, w: 0.811, n: 31}, // 30 - 3F {c: '0', h: 0.04, d: 1.76, w: 0.875, delim: {top: 48, bot: 64, rep: 66}}, {c: '1', h: 0.04, d: 1.76, w: 0.875, delim: {top: 49, bot: 65, rep: 67}}, {c: '2', h: 0.04, d: 1.76, w: 0.667, delim: {top: 50, bot: 52, rep: 54}}, {c: '3', h: 0.04, d: 1.76, w: 0.667, delim: {top: 51, bot: 53, rep: 55}}, {c: '4', h: 0.04, d: 1.76, w: 0.667, delim: {bot: 52, rep: 54}}, {c: '5', h: 0.04, d: 1.76, w: 0.667, delim: {bot: 53, rep: 55}}, {c: '6', d: 0.6, w: 0.667, delim: {top: 50, rep: 54}}, {c: '7', d: 0.6, w: 0.667, delim: {top: 51, rep: 55}}, {c: '8', d: 0.9, w: 0.889, delim: {top: 56, mid: 60, bot: 58, rep: 62}}, {c: '9', d: 0.9, w: 0.889, delim: {top: 57, mid: 61, bot: 59, rep: 62}}, {c: ':', d: 0.9, w: 0.889, delim: {top: 56, bot: 58, rep: 62}}, {c: ';', d: 0.9, w: 0.889, delim: {top: 57, bot: 59, rep: 62}}, {c: '<', d: 1.8, w: 0.889, delim: {rep: 63}}, {c: '=', d: 1.8, w: 0.889, delim: {rep: 119}}, {c: '>', d: 0.3, w: 0.889, delim: {rep: 62}}, {c: '?', d: 0.6, w: 0.667, delim: {top: 120, bot: 121, rep: 63}}, // 40 - 4F {c: '@', h: 0.04, d: 1.76, w: 0.875, delim: {top: 56, bot: 59, rep: 62}}, {c: 'A', h: 0.04, d: 1.76, w: 0.875, delim: {top: 57, bot: 58, rep: 62}}, {c: 'B', d: 0.6, w: 0.875, delim: {rep: 66}}, {c: 'C', d: 0.6, w: 0.875, delim: {rep: 67}}, {c: 'D', h: 0.04, d: 1.76, w: 0.611, n: 28}, {c: 'E', h: 0.04, d: 1.76, w: 0.611, n: 29}, {c: 'F', d: 1, w: 0.833, n: 71}, {c: 'G', h: 0.1, d: 1.5, w: 1.11}, {c: 'H', d: 1.11, w: 0.472, ic: 0.194, n: 73}, {c: 'I', d: 2.22, w: 0.556, ic: 0.444}, {c: 'J', d: 1, w: 1.11, n: 75}, {c: 'K', h: 0.1, d: 1.5, w: 1.51}, {c: 'L', d: 1, w: 1.11, n: 77}, {c: 'M', h: 0.1, d: 1.5, w: 1.51}, {c: 'N', d: 1, w: 1.11, n: 79}, {c: 'O', h: 0.1, d: 1.5, w: 1.51}, // 50 - 5F {c: 'P', d: 1, w: 1.06, n: 88}, {c: 'Q', d: 1, w: 0.944, n: 89}, {c: 'R', d: 1.11, w: 0.472, ic: 0.194, n: 90}, {c: 'S', d: 1, w: 0.833, n: 91}, {c: 'T', d: 1, w: 0.833, n: 92}, {c: 'U', d: 1, w: 0.833, n: 93}, {c: 'V', d: 1, w: 0.833, n: 94}, {c: 'W', d: 1, w: 0.833, n: 95}, {c: 'X', h: 0.1, d: 1.5, w: 1.44}, {c: 'Y', h: 0.1, d: 1.5, w: 1.28}, {c: 'Z', d: 2.22, w: 0.556, ic: 0.444}, {c: '[', h: 0.1, d: 1.5, w: 1.11}, {c: '\\', h: 0.1, d: 1.5, w: 1.11}, {c: ']', h: 0.1, d: 1.5, w: 1.11}, {c: '^', h: 0.1, d: 1.5, w: 1.11}, {c: '_', h: 0.1, d: 1.5, w: 1.11}, // 60 - 6F {c: '`', d: 1, w: 0.944, n: 97}, {c: 'a', h: 0.1, d: 1.5, w: 1.28}, {c: 'b', h: 0.722, w: 0.556, n: 99}, {c: 'c', h: 0.75, w: 1, n: 100}, {c: 'd', h: 0.75, w: 1.44}, {c: 'e', h: 0.722, w: 0.556, n: 102}, {c: 'f', h: 0.75, w: 1, n: 103}, {c: 'g', h: 0.75, w: 1.44}, {c: 'h', h: 0.04, d: 1.76, w: 0.472, n: 20}, {c: 'i', h: 0.04, d: 1.76, w: 0.472, n: 21}, {c: 'j', h: 0.04, d: 1.76, w: 0.528, n: 22}, {c: 'k', h: 0.04, d: 1.76, w: 0.528, n: 23}, {c: 'l', h: 0.04, d: 1.76, w: 0.528, n: 24}, {c: 'm', h: 0.04, d: 1.76, w: 0.528, n: 25}, {c: 'n', h: 0.04, d: 1.76, w: 0.667, n: 26}, {c: 'o', h: 0.04, d: 1.76, w: 0.667, n: 27}, // 70 - 7F {c: 'p', h: 0.04, d: 1.16, w: 1, n: 113}, {c: 'q', h: 0.04, d: 1.76, w: 1, n: 114}, {c: 'r', h: 0.04, d: 2.36, w: 1, n: 115}, {c: 's', h: 0.04, d: 2.96, w: 1, n: 116}, {c: 't', d: 1.8, w: 1.06, delim: {top: 118, bot: 116, rep: 117}}, {c: 'u', d: 0.6, w: 1.06}, {c: 'v', h: 0.04, d: 0.56, w: 1.06}, {c: 'w', d: 0.6, w: 0.778, delim: {top: 126, bot: 127, rep: 119}}, {c: 'x', d: 0.6, w: 0.667, delim: {top: 120, rep: 63}}, {c: 'y', d: 0.6, w: 0.667, delim: {bot: 121, rep: 63}}, {c: 'z', h: 0.12, w: 0.45}, {c: '{', h: 0.12, w: 0.45}, {c: '|', h: 0.12, w: 0.45}, {c: '}', h: 0.12, w: 0.45}, {c: '~', d: 0.6, w: 0.778, delim: {top: 126, rep: 119}}, {c: 'Ä', d: 0.6, w: 0.778, delim: {bot: 127, rep: 119}} ], cmti10: [ // 00 - 0F {c: '¡', h: 0.683, w: 0.627, ic: 0.133}, {c: '¢', h: 0.683, w: 0.818}, {c: '£', h: 0.683, w: 0.767, ic: 0.094}, {c: '¤', h: 0.683, w: 0.692}, {c: '¥', h: 0.683, w: 0.664, ic: 0.153}, {c: '¦', h: 0.683, w: 0.743, ic: 0.164}, {c: '§', h: 0.683, w: 0.716, ic: 0.12}, {c: '¨', h: 0.683, w: 0.767, ic: 0.111}, {c: '©', h: 0.683, w: 0.716, ic: 0.0599}, {c: 'ª', h: 0.683, w: 0.767, ic: 0.111}, {c: '', h: 0.683, w: 0.716, ic: 0.103}, {c: '®', h: 0.694, d: 0.194, w: 0.613, ic: 0.212, krn: {'39': 0.104, '63': 0.104, '33': 0.104, '41': 0.104, '93': 0.104}, lig: {'105': 14, '108': 15}}, {c: '¯', h: 0.694, d: 0.194, w: 0.562, ic: 0.103}, {c: '°', h: 0.694, d: 0.194, w: 0.588, ic: 0.103}, {c: '±', h: 0.694, d: 0.194, w: 0.882, ic: 0.103}, {c: '²', h: 0.694, d: 0.194, w: 0.894, ic: 0.103}, // 10 - 1F {c: '³', h: 0.431, w: 0.307, ic: 0.0767}, {c: '´', h: 0.431, d: 0.194, w: 0.332, ic: 0.0374}, {c: 'µ', h: 0.694, w: 0.511}, {c: '¶', h: 0.694, w: 0.511, ic: 0.0969}, {c: '∙', h: 0.628, w: 0.511, ic: 0.083}, {c: '¸', h: 0.694, w: 0.511, ic: 0.108}, {c: '¹', h: 0.562, w: 0.511, ic: 0.103}, {c: 'º', h: 0.694, w: 0.831}, {c: '»', d: 0.17, w: 0.46}, {c: '¼', h: 0.694, d: 0.194, w: 0.537, ic: 0.105}, {c: '½', h: 0.431, w: 0.716, ic: 0.0751}, {c: '¾', h: 0.431, w: 0.716, ic: 0.0751}, {c: '¿', h: 0.528, d: 0.0972, w: 0.511, ic: 0.0919}, {c: 'À', h: 0.683, w: 0.883, ic: 0.12}, {c: 'Á', h: 0.683, w: 0.985, ic: 0.12}, {c: 'Â', h: 0.732, d: 0.0486, w: 0.767, ic: 0.094}, // 20 - 2F {c: 'Ã', h: 0.431, w: 0.256, krn: {'108': -0.256, '76': -0.321}}, {c: '!', h: 0.694, w: 0.307, ic: 0.124, lig: {'96': 60}}, {c: '"', h: 0.694, w: 0.514, ic: 0.0696}, {c: '#', h: 0.694, d: 0.194, w: 0.818, ic: 0.0662}, {c: '$', h: 0.694, w: 0.769}, {c: '%', h: 0.75, d: 0.0556, w: 0.818, ic: 0.136}, {c: '&', h: 0.694, w: 0.767, ic: 0.0969}, {c: '\'', h: 0.694, w: 0.307, ic: 0.124, krn: {'63': 0.102, '33': 0.102}, lig: {'39': 34}}, {c: '(', h: 0.75, d: 0.25, w: 0.409, ic: 0.162}, {c: ')', h: 0.75, d: 0.25, w: 0.409, ic: 0.0369}, {c: '*', h: 0.75, w: 0.511, ic: 0.149}, {c: '+', h: 0.562, d: 0.0567, w: 0.767, ic: 0.0369}, {c: ',', h: 0.106, d: 0.194, w: 0.307}, {c: '-', h: 0.431, w: 0.358, ic: 0.0283, lig: {'45': 123}}, {c: '.', h: 0.106, w: 0.307}, {c: '/', h: 0.75, d: 0.25, w: 0.511, ic: 0.162}, // 30 - 3F {c: '0', h: 0.644, w: 0.511, ic: 0.136}, {c: '1', h: 0.644, w: 0.511, ic: 0.136}, {c: '2', h: 0.644, w: 0.511, ic: 0.136}, {c: '3', h: 0.644, w: 0.511, ic: 0.136}, {c: '4', h: 0.644, d: 0.194, w: 0.511, ic: 0.136}, {c: '5', h: 0.644, w: 0.511, ic: 0.136}, {c: '6', h: 0.644, w: 0.511, ic: 0.136}, {c: '7', h: 0.644, d: 0.194, w: 0.511, ic: 0.136}, {c: '8', h: 0.644, w: 0.511, ic: 0.136}, {c: '9', h: 0.644, w: 0.511, ic: 0.136}, {c: ':', h: 0.431, w: 0.307, ic: 0.0582}, {c: ';', h: 0.431, d: 0.194, w: 0.307, ic: 0.0582}, {c: '<', h: 0.5, d: 0.194, w: 0.307, ic: 0.0756}, {c: '=', h: 0.367, d: -0.133, w: 0.767, ic: 0.0662}, {c: '>', h: 0.5, d: 0.194, w: 0.511}, {c: '?', h: 0.694, w: 0.511, ic: 0.122, lig: {'96': 62}}, // 40 - 4F {c: '@', h: 0.694, w: 0.767, ic: 0.096}, {c: 'A', h: 0.683, w: 0.743, krn: {'110': -0.0256, '108': -0.0256, '114': -0.0256, '117': -0.0256, '109': -0.0256, '116': -0.0256, '105': -0.0256, '67': -0.0256, '79': -0.0256, '71': -0.0256, '104': -0.0256, '98': -0.0256, '85': -0.0256, '107': -0.0256, '118': -0.0256, '119': -0.0256, '81': -0.0256, '84': -0.0767, '89': -0.0767, '86': -0.102, '87': -0.102, '101': -0.0511, '97': -0.0511, '111': -0.0511, '100': -0.0511, '99': -0.0511, '103': -0.0511, '113': -0.0511}}, {c: 'B', h: 0.683, w: 0.704, ic: 0.103}, {c: 'C', h: 0.683, w: 0.716, ic: 0.145}, {c: 'D', h: 0.683, w: 0.755, ic: 0.094, krn: {'88': -0.0256, '87': -0.0256, '65': -0.0256, '86': -0.0256, '89': -0.0256}}, {c: 'E', h: 0.683, w: 0.678, ic: 0.12}, {c: 'F', h: 0.683, w: 0.653, ic: 0.133, krn: {'111': -0.0767, '101': -0.0767, '117': -0.0767, '114': -0.0767, '97': -0.0767, '65': -0.102, '79': -0.0256, '67': -0.0256, '71': -0.0256, '81': -0.0256}}, {c: 'G', h: 0.683, w: 0.774, ic: 0.0872}, {c: 'H', h: 0.683, w: 0.743, ic: 0.164}, {c: 'I', h: 0.683, w: 0.386, ic: 0.158}, {c: 'J', h: 0.683, w: 0.525, ic: 0.14}, {c: 'K', h: 0.683, w: 0.769, ic: 0.145, krn: {'79': -0.0256, '67': -0.0256, '71': -0.0256, '81': -0.0256}}, {c: 'L', h: 0.683, w: 0.627, krn: {'84': -0.0767, '89': -0.0767, '86': -0.102, '87': -0.102, '101': -0.0511, '97': -0.0511, '111': -0.0511, '100': -0.0511, '99': -0.0511, '103': -0.0511, '113': -0.0511}}, {c: 'M', h: 0.683, w: 0.897, ic: 0.164}, {c: 'N', h: 0.683, w: 0.743, ic: 0.164}, {c: 'O', h: 0.683, w: 0.767, ic: 0.094, krn: {'88': -0.0256, '87': -0.0256, '65': -0.0256, '86': -0.0256, '89': -0.0256}}, // 50 - 5F {c: 'P', h: 0.683, w: 0.678, ic: 0.103, krn: {'65': -0.0767}}, {c: 'Q', h: 0.683, d: 0.194, w: 0.767, ic: 0.094}, {c: 'R', h: 0.683, w: 0.729, ic: 0.0387, krn: {'110': -0.0256, '108': -0.0256, '114': -0.0256, '117': -0.0256, '109': -0.0256, '116': -0.0256, '105': -0.0256, '67': -0.0256, '79': -0.0256, '71': -0.0256, '104': -0.0256, '98': -0.0256, '85': -0.0256, '107': -0.0256, '118': -0.0256, '119': -0.0256, '81': -0.0256, '84': -0.0767, '89': -0.0767, '86': -0.102, '87': -0.102, '101': -0.0511, '97': -0.0511, '111': -0.0511, '100': -0.0511, '99': -0.0511, '103': -0.0511, '113': -0.0511}}, {c: 'S', h: 0.683, w: 0.562, ic: 0.12}, {c: 'T', h: 0.683, w: 0.716, ic: 0.133, krn: {'121': -0.0767, '101': -0.0767, '111': -0.0767, '114': -0.0767, '97': -0.0767, '117': -0.0767, '65': -0.0767}}, {c: 'U', h: 0.683, w: 0.743, ic: 0.164}, {c: 'V', h: 0.683, w: 0.743, ic: 0.184, krn: {'111': -0.0767, '101': -0.0767, '117': -0.0767, '114': -0.0767, '97': -0.0767, '65': -0.102, '79': -0.0256, '67': -0.0256, '71': -0.0256, '81': -0.0256}}, {c: 'W', h: 0.683, w: 0.999, ic: 0.184, krn: {'65': -0.0767}}, {c: 'X', h: 0.683, w: 0.743, ic: 0.158, krn: {'79': -0.0256, '67': -0.0256, '71': -0.0256, '81': -0.0256}}, {c: 'Y', h: 0.683, w: 0.743, ic: 0.194, krn: {'101': -0.0767, '111': -0.0767, '114': -0.0767, '97': -0.0767, '117': -0.0767, '65': -0.0767}}, {c: 'Z', h: 0.683, w: 0.613, ic: 0.145}, {c: '[', h: 0.75, d: 0.25, w: 0.307, ic: 0.188}, {c: '\\', h: 0.694, w: 0.514, ic: 0.169}, {c: ']', h: 0.75, d: 0.25, w: 0.307, ic: 0.105}, {c: '^', h: 0.694, w: 0.511, ic: 0.0665}, {c: '_', h: 0.668, w: 0.307, ic: 0.118}, // 60 - 6F {c: '`', h: 0.694, w: 0.307, ic: 0.124, lig: {'96': 92}}, {c: 'a', h: 0.431, w: 0.511, ic: 0.0767}, {c: 'b', h: 0.694, w: 0.46, ic: 0.0631, krn: {'101': -0.0511, '97': -0.0511, '111': -0.0511, '100': -0.0511, '99': -0.0511, '103': -0.0511, '113': -0.0511}}, {c: 'c', h: 0.431, w: 0.46, ic: 0.0565, krn: {'101': -0.0511, '97': -0.0511, '111': -0.0511, '100': -0.0511, '99': -0.0511, '103': -0.0511, '113': -0.0511}}, {c: 'd', h: 0.694, w: 0.511, ic: 0.103, krn: {'108': 0.0511}}, {c: 'e', h: 0.431, w: 0.46, ic: 0.0751, krn: {'101': -0.0511, '97': -0.0511, '111': -0.0511, '100': -0.0511, '99': -0.0511, '103': -0.0511, '113': -0.0511}}, {c: 'f', h: 0.694, d: 0.194, w: 0.307, ic: 0.212, krn: {'39': 0.104, '63': 0.104, '33': 0.104, '41': 0.104, '93': 0.104}, lig: {'105': 12, '102': 11, '108': 13}}, {c: 'g', h: 0.431, d: 0.194, w: 0.46, ic: 0.0885}, {c: 'h', h: 0.694, w: 0.511, ic: 0.0767}, {c: 'i', h: 0.655, w: 0.307, ic: 0.102}, {c: 'j', h: 0.655, d: 0.194, w: 0.307, ic: 0.145}, {c: 'k', h: 0.694, w: 0.46, ic: 0.108}, {c: 'l', h: 0.694, w: 0.256, ic: 0.103, krn: {'108': 0.0511}}, {c: 'm', h: 0.431, w: 0.818, ic: 0.0767}, {c: 'n', h: 0.431, w: 0.562, ic: 0.0767, krn: {'39': -0.102}}, {c: 'o', h: 0.431, w: 0.511, ic: 0.0631, krn: {'101': -0.0511, '97': -0.0511, '111': -0.0511, '100': -0.0511, '99': -0.0511, '103': -0.0511, '113': -0.0511}}, // 70 - 7F {c: 'p', h: 0.431, d: 0.194, w: 0.511, ic: 0.0631, krn: {'101': -0.0511, '97': -0.0511, '111': -0.0511, '100': -0.0511, '99': -0.0511, '103': -0.0511, '113': -0.0511}}, {c: 'q', h: 0.431, d: 0.194, w: 0.46, ic: 0.0885}, {c: 'r', h: 0.431, w: 0.422, ic: 0.108, krn: {'101': -0.0511, '97': -0.0511, '111': -0.0511, '100': -0.0511, '99': -0.0511, '103': -0.0511, '113': -0.0511}}, {c: 's', h: 0.431, w: 0.409, ic: 0.0821}, {c: 't', h: 0.615, w: 0.332, ic: 0.0949}, {c: 'u', h: 0.431, w: 0.537, ic: 0.0767}, {c: 'v', h: 0.431, w: 0.46, ic: 0.108}, {c: 'w', h: 0.431, w: 0.664, ic: 0.108, krn: {'108': 0.0511}}, {c: 'x', h: 0.431, w: 0.464, ic: 0.12}, {c: 'y', h: 0.431, d: 0.194, w: 0.486, ic: 0.0885}, {c: 'z', h: 0.431, w: 0.409, ic: 0.123}, {c: '{', h: 0.431, w: 0.511, ic: 0.0921, lig: {'45': 124}}, {c: '|', h: 0.431, w: 1.02, ic: 0.0921}, {c: '}', h: 0.694, w: 0.511, ic: 0.122}, {c: '~', h: 0.668, w: 0.511, ic: 0.116}, {c: 'Ä', h: 0.668, w: 0.511, ic: 0.105} ], cmbx10: [ // 00 - 0F {c: '¡', h: 0.686, w: 0.692}, {c: '¢', h: 0.686, w: 0.958}, {c: '£', h: 0.686, w: 0.894}, {c: '¤', h: 0.686, w: 0.806}, {c: '¥', h: 0.686, w: 0.767}, {c: '¦', h: 0.686, w: 0.9}, {c: '§', h: 0.686, w: 0.831}, {c: '¨', h: 0.686, w: 0.894}, {c: '©', h: 0.686, w: 0.831}, {c: 'ª', h: 0.686, w: 0.894}, {c: '', h: 0.686, w: 0.831}, {c: '®', h: 0.694, w: 0.671, ic: 0.109, krn: {'39': 0.109, '63': 0.109, '33': 0.109, '41': 0.109, '93': 0.109}, lig: {'105': 14, '108': 15}}, {c: '¯', h: 0.694, w: 0.639}, {c: '°', h: 0.694, w: 0.639}, {c: '±', h: 0.694, w: 0.958}, {c: '²', h: 0.694, w: 0.958}, // 10 - 1F {c: '³', h: 0.444, w: 0.319}, {c: '´', h: 0.444, d: 0.194, w: 0.351}, {c: 'µ', h: 0.694, w: 0.575}, {c: '¶', h: 0.694, w: 0.575}, {c: '∙', h: 0.632, w: 0.575}, {c: '¸', h: 0.694, w: 0.575}, {c: '¹', h: 0.596, w: 0.575}, {c: 'º', h: 0.694, w: 0.869}, {c: '»', d: 0.17, w: 0.511}, {c: '¼', h: 0.694, w: 0.597}, {c: '½', h: 0.444, w: 0.831}, {c: '¾', h: 0.444, w: 0.894}, {c: '¿', h: 0.542, d: 0.0972, w: 0.575}, {c: 'À', h: 0.686, w: 1.04}, {c: 'Á', h: 0.686, w: 1.17}, {c: 'Â', h: 0.735, d: 0.0486, w: 0.894}, // 20 - 2F {c: 'Ã', h: 0.444, w: 0.319, krn: {'108': -0.319, '76': -0.378}}, {c: '!', h: 0.694, w: 0.35, lig: {'96': 60}}, {c: '"', h: 0.694, w: 0.603}, {c: '#', h: 0.694, d: 0.194, w: 0.958}, {c: '$', h: 0.75, d: 0.0556, w: 0.575}, {c: '%', h: 0.75, d: 0.0556, w: 0.958}, {c: '&', h: 0.694, w: 0.894}, {c: '\'', h: 0.694, w: 0.319, krn: {'63': 0.128, '33': 0.128}, lig: {'39': 34}}, {c: '(', h: 0.75, d: 0.25, w: 0.447}, {c: ')', h: 0.75, d: 0.25, w: 0.447}, {c: '*', h: 0.75, w: 0.575}, {c: '+', h: 0.633, d: 0.133, w: 0.894}, {c: ',', h: 0.156, d: 0.194, w: 0.319}, {c: '-', h: 0.444, w: 0.383, lig: {'45': 123}}, {c: '.', h: 0.156, w: 0.319}, {c: '/', h: 0.75, d: 0.25, w: 0.575}, // 30 - 3F {c: '0', h: 0.644, w: 0.575}, {c: '1', h: 0.644, w: 0.575}, {c: '2', h: 0.644, w: 0.575}, {c: '3', h: 0.644, w: 0.575}, {c: '4', h: 0.644, w: 0.575}, {c: '5', h: 0.644, w: 0.575}, {c: '6', h: 0.644, w: 0.575}, {c: '7', h: 0.644, w: 0.575}, {c: '8', h: 0.644, w: 0.575}, {c: '9', h: 0.644, w: 0.575}, {c: ':', h: 0.444, w: 0.319}, {c: ';', h: 0.444, d: 0.194, w: 0.319}, {c: '<', h: 0.5, d: 0.194, w: 0.35}, {c: '=', h: 0.391, d: -0.109, w: 0.894}, {c: '>', h: 0.5, d: 0.194, w: 0.543}, {c: '?', h: 0.694, w: 0.543, lig: {'96': 62}}, // 40 - 4F {c: '@', h: 0.694, w: 0.894}, {c: 'A', h: 0.686, w: 0.869, krn: {'116': -0.0319, '67': -0.0319, '79': -0.0319, '71': -0.0319, '85': -0.0319, '81': -0.0319, '84': -0.0958, '89': -0.0958, '86': -0.128, '87': -0.128}}, {c: 'B', h: 0.686, w: 0.818}, {c: 'C', h: 0.686, w: 0.831}, {c: 'D', h: 0.686, w: 0.882, krn: {'88': -0.0319, '87': -0.0319, '65': -0.0319, '86': -0.0319, '89': -0.0319}}, {c: 'E', h: 0.686, w: 0.756}, {c: 'F', h: 0.686, w: 0.724, krn: {'111': -0.0958, '101': -0.0958, '117': -0.0958, '114': -0.0958, '97': -0.0958, '65': -0.128, '79': -0.0319, '67': -0.0319, '71': -0.0319, '81': -0.0319}}, {c: 'G', h: 0.686, w: 0.904}, {c: 'H', h: 0.686, w: 0.9}, {c: 'I', h: 0.686, w: 0.436, krn: {'73': 0.0319}}, {c: 'J', h: 0.686, w: 0.594}, {c: 'K', h: 0.686, w: 0.901, krn: {'79': -0.0319, '67': -0.0319, '71': -0.0319, '81': -0.0319}}, {c: 'L', h: 0.686, w: 0.692, krn: {'84': -0.0958, '89': -0.0958, '86': -0.128, '87': -0.128}}, {c: 'M', h: 0.686, w: 1.09}, {c: 'N', h: 0.686, w: 0.9}, {c: 'O', h: 0.686, w: 0.864, krn: {'88': -0.0319, '87': -0.0319, '65': -0.0319, '86': -0.0319, '89': -0.0319}}, // 50 - 5F {c: 'P', h: 0.686, w: 0.786, krn: {'65': -0.0958, '111': -0.0319, '101': -0.0319, '97': -0.0319, '46': -0.0958, '44': -0.0958}}, {c: 'Q', h: 0.686, d: 0.194, w: 0.864}, {c: 'R', h: 0.686, w: 0.862, krn: {'116': -0.0319, '67': -0.0319, '79': -0.0319, '71': -0.0319, '85': -0.0319, '81': -0.0319, '84': -0.0958, '89': -0.0958, '86': -0.128, '87': -0.128}}, {c: 'S', h: 0.686, w: 0.639}, {c: 'T', h: 0.686, w: 0.8, krn: {'121': -0.0319, '101': -0.0958, '111': -0.0958, '114': -0.0958, '97': -0.0958, '65': -0.0958, '117': -0.0958}}, {c: 'U', h: 0.686, w: 0.885}, {c: 'V', h: 0.686, w: 0.869, ic: 0.016, krn: {'111': -0.0958, '101': -0.0958, '117': -0.0958, '114': -0.0958, '97': -0.0958, '65': -0.128, '79': -0.0319, '67': -0.0319, '71': -0.0319, '81': -0.0319}}, {c: 'W', h: 0.686, w: 1.19, ic: 0.016, krn: {'111': -0.0958, '101': -0.0958, '117': -0.0958, '114': -0.0958, '97': -0.0958, '65': -0.128, '79': -0.0319, '67': -0.0319, '71': -0.0319, '81': -0.0319}}, {c: 'X', h: 0.686, w: 0.869, krn: {'79': -0.0319, '67': -0.0319, '71': -0.0319, '81': -0.0319}}, {c: 'Y', h: 0.686, w: 0.869, ic: 0.0287, krn: {'101': -0.0958, '111': -0.0958, '114': -0.0958, '97': -0.0958, '65': -0.0958, '117': -0.0958}}, {c: 'Z', h: 0.686, w: 0.703}, {c: '[', h: 0.75, d: 0.25, w: 0.319}, {c: '\\', h: 0.694, w: 0.603}, {c: ']', h: 0.75, d: 0.25, w: 0.319}, {c: '^', h: 0.694, w: 0.575}, {c: '_', h: 0.694, w: 0.319}, // 60 - 6F {c: '`', h: 0.694, w: 0.319, lig: {'96': 92}}, {c: 'a', h: 0.444, w: 0.559, krn: {'118': -0.0319, '106': 0.0639, '121': -0.0319, '119': -0.0319}}, {c: 'b', h: 0.694, w: 0.639, krn: {'101': 0.0319, '111': 0.0319, '120': -0.0319, '100': 0.0319, '99': 0.0319, '113': 0.0319, '118': -0.0319, '106': 0.0639, '121': -0.0319, '119': -0.0319}}, {c: 'c', h: 0.444, w: 0.511, krn: {'104': -0.0319, '107': -0.0319}}, {c: 'd', h: 0.694, w: 0.639}, {c: 'e', h: 0.444, w: 0.527}, {c: 'f', h: 0.694, w: 0.351, ic: 0.109, krn: {'39': 0.109, '63': 0.109, '33': 0.109, '41': 0.109, '93': 0.109}, lig: {'105': 12, '102': 11, '108': 13}}, {c: 'g', h: 0.444, d: 0.194, w: 0.575, ic: 0.016, krn: {'106': 0.0319}}, {c: 'h', h: 0.694, w: 0.639, krn: {'116': -0.0319, '117': -0.0319, '98': -0.0319, '121': -0.0319, '118': -0.0319, '119': -0.0319}}, {c: 'i', h: 0.694, w: 0.319}, {c: 'j', h: 0.694, d: 0.194, w: 0.351}, {c: 'k', h: 0.694, w: 0.607, krn: {'97': -0.0639, '101': -0.0319, '97': -0.0319, '111': -0.0319, '99': -0.0319}}, {c: 'l', h: 0.694, w: 0.319}, {c: 'm', h: 0.444, w: 0.958, krn: {'116': -0.0319, '117': -0.0319, '98': -0.0319, '121': -0.0319, '118': -0.0319, '119': -0.0319}}, {c: 'n', h: 0.444, w: 0.639, krn: {'116': -0.0319, '117': -0.0319, '98': -0.0319, '121': -0.0319, '118': -0.0319, '119': -0.0319}}, {c: 'o', h: 0.444, w: 0.575, krn: {'101': 0.0319, '111': 0.0319, '120': -0.0319, '100': 0.0319, '99': 0.0319, '113': 0.0319, '118': -0.0319, '106': 0.0639, '121': -0.0319, '119': -0.0319}}, // 70 - 7F {c: 'p', h: 0.444, d: 0.194, w: 0.639, krn: {'101': 0.0319, '111': 0.0319, '120': -0.0319, '100': 0.0319, '99': 0.0319, '113': 0.0319, '118': -0.0319, '106': 0.0639, '121': -0.0319, '119': -0.0319}}, {c: 'q', h: 0.444, d: 0.194, w: 0.607}, {c: 'r', h: 0.444, w: 0.474}, {c: 's', h: 0.444, w: 0.454}, {c: 't', h: 0.635, w: 0.447, krn: {'121': -0.0319, '119': -0.0319}}, {c: 'u', h: 0.444, w: 0.639, krn: {'119': -0.0319}}, {c: 'v', h: 0.444, w: 0.607, ic: 0.016, krn: {'97': -0.0639, '101': -0.0319, '97': -0.0319, '111': -0.0319, '99': -0.0319}}, {c: 'w', h: 0.444, w: 0.831, ic: 0.016, krn: {'101': -0.0319, '97': -0.0319, '111': -0.0319, '99': -0.0319}}, {c: 'x', h: 0.444, w: 0.607}, {c: 'y', h: 0.444, d: 0.194, w: 0.607, ic: 0.016, krn: {'111': -0.0319, '101': -0.0319, '97': -0.0319, '46': -0.0958, '44': -0.0958}}, {c: 'z', h: 0.444, w: 0.511}, {c: '{', h: 0.444, w: 0.575, ic: 0.0319, lig: {'45': 124}}, {c: '|', h: 0.444, w: 1.15, ic: 0.0319}, {c: '}', h: 0.694, w: 0.575}, {c: '~', h: 0.694, w: 0.575}, {c: 'Ä', h: 0.694, w: 0.575} ] }; /***************************************************************************/ /* * Implement image-based fonts for fallback method */ jsMath.Img = { // font sizes available fonts: [50, 60, 70, 85, 100, 120, 144, 173, 207, 249, 298, 358, 430], // em widths for the various font size directories w: {'50': 6.9, '60': 8.3, '70': 9.7, '85': 11.8, '100': 13.9, '120': 16.7, '144': 20.0, '173': 24.0, '207': 28.8, '249': 34.6, '298': 41.4, '358': 49.8, '430': 59.8}, // index of best font size in the fonts list best: 4, // fonts to update (see UpdateFonts below) update: {}, // factor by which to shrink images (for better printing) factor: 1, // image fonts are loaded loaded: 0, // add characters to be drawn using images SetFont: function (change) { for (var font in change) { if (!this.update[font]) {this.update[font] = []} this.update[font] = this.update[font].concat(change[font]); } }, /* * Called by the exta-font definition files to add an image font * into the mix */ AddFont: function (size,def) { if (!jsMath.Img[size]) {jsMath.Img[size] = {}}; jsMath.Add(jsMath.Img[size],def); }, /* * Update font(s) to use image data rather than native fonts * It looks in the jsMath.Img.update array to find the names * of the fonts to udpate, and the arrays of character codes * to set (or 'all' to change every character); */ 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]; if (c == 'all') {for (c in jsMath.TeX[font]) {jsMath.TeX[font][c].img = {}}} else {jsMath.TeX[font][c].img = {}} } } this.update = {}; }, /* * Find the font size that best fits our current font * (this is the directory name for the img files used * in some fallback modes). */ BestSize: function () { var w = jsMath.em * this.factor; var m = this.w[this.fonts[0]]; for (var i = 1; i < this.fonts.length; i++) { if (w < (this.w[this.fonts[i]] + 2*m) / 3) {return i-1} m = this.w[this.fonts[i]]; } return i-1; }, /* * Get the scaling factor for the image fonts */ Scale: function () { if (!this.loaded) return; this.best = this.BestSize(); this.em = jsMath.Img.w[this.fonts[this.best]]; this.scale = (jsMath.em/this.em); if (Math.abs(this.scale - 1) < .12) {this.scale = 1} }, /* * Get URL to directory for given font and size, based on the * user's alpha/plain setting */ URL: function (name,size,C) { var type = (jsMath.Controls.cookie.alpha) ? '/alpha/': '/plain/'; if (C == null) {C = "def.js"} else {C = 'char'+C+'.png'} if (size != "") {size += '/'} return this.root+name+type+size+C; }, /* * Laod the data for an image font */ LoadFont: function (name) { if (jsMath.Controls.cookie.print) { jsMath.Controls.cookie.print = 0; var button = jsMath.Element("jsMath"); if (button) {button.style.display = "none"} this.factor *= 3; if (window.location.protocol != 'file:') {jsMath.Controls.SetCookie(0)} if (jsMath.Browser.alphaPrintBug) {jsMath.Controls.cookie.alpha = 0} } document.writeln(''); this.loaded = 1; } }; /***************************************************************************/ /* * jsMath.HTML handles creation of most of the HTML needed for * presenting mathematics in HTML pages. */ jsMath.HTML = { /* * produce a string version of a measurement in ems, * showing only a limited number of digits, and * using 0 when the value is near zero. */ Em: function (m) { var n = 5; if (m < 0) {n++} if (Math.abs(m) < .000001) {m = 0} var s = String(m); s = s.replace(/(\.\d\d\d).+/,'$1'); return s+'em' }, /* * Create a horizontal space of width w */ Spacer: function (w) { if (w == 0) {return ''}; return jsMath.Browser.msieSpaceFix + '' + jsMath.Browser.hiddenSpace + ''; }, /* * Create a colored frame (for debugging use) */ Frame: function (x,y,w,h,c,pos) { h -= 2/jsMath.em; // use 2 pixels to compensate for border size w -= 2/jsMath.em; y -= 1/jsMath.em; if (!c) {c = 'black'}; if (pos) {pos = 'absolute;'} else {pos = 'relative; margin-right: '+this.Em(-(w+2/jsMath.em))+'; '} return '
tags
*/
ProcessComplete: function () {
if (jsMath.Browser.renameOK) {
var element = document.getElementsByName('_jsMath_');
for (var i = element.length-1; i >= 0; i--) {
element[i].removeAttribute('NAME');
}
}
jsMath.hidden = jsMath.hiddenTop;
jsMath.element = [];
window.status = 'Done';
if (jsMath.Browser.safariImgBug &&
(jsMath.Controls.cookie.font == 'symbol' ||
jsMath.Controls.cookie.font == 'image')) {
//
// For Safari, the images don't always finish
// updating, so nudge the window to cause a
// redraw. (Hack!)
//
setTimeout("window.resizeBy(-1,0); window.resizeBy(1,0);",2000);
}
},
Element: function (name) {return document.getElementById('jsMath.'+name)}
});
/***************************************************************************/
/*
* Initialize everything
*/
jsMath.Loaded();
jsMath.Controls.GetCookie();
if (document.body) {jsMath.Setup.Body()}
}}