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Add support for optional vertical alignment on aligned and gathered environments (resolves issue #159)

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Davide P. Cervone 2011-08-26 20:19:41 -04:00
parent 7411a83f21
commit 65c286421c
8 changed files with 20 additions and 11 deletions
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2
config/Accessible-full.js
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config/Accessible.js
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config/TeX-AMS-MML_HTMLorMML-full.js
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config/TeX-AMS-MML_HTMLorMML.js
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config/TeX-AMS_HTML-full.js
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config/TeX-AMS_HTML.js
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extensions/TeX/AMSmath.js
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unpacked/extensions/TeX/AMSmath.js
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@ -22,7 +22,7 @@
*/
MathJax.Hub.Register.StartupHook("TeX Jax Ready",function () {
var VERSION = "1.1";
var VERSION = "1.1.1";
var MML = MathJax.ElementJax.mml;
var TEX = MathJax.InputJax.TeX;
@ -97,8 +97,8 @@ MathJax.Hub.Register.StartupHook("TeX Jax Ready",function () {
'alignat*': ['AlignAt',null,false,true],
alignedat: ['AlignAt',null,false,false],
aligned: ['Array',null,null,null,'rlrlrlrlrlrl',COLS([5/18,2,5/18,2,5/18,2,5/18,2,5/18,2,5/18]),".5em",'D'],
gathered: ['Array',null,null,null,'c',null,".5em",'D'],
aligned: ['ArrayII',null,null,null,'rlrlrlrlrlrl',COLS([5/18,2,5/18,2,5/18,2,5/18,2,5/18,2,5/18]),".5em",'D'],
gathered: ['ArrayII',null,null,null,'c',null,".5em",'D'],
subarray: ['Array',null,null,null,null,COLS([0,0,0,0]),"0.1em",'S',1],
smallmatrix: ['Array',null,null,null,'c',COLS([1/3]),".2em",'S',1]
@ -202,7 +202,6 @@ MathJax.Hub.Register.StartupHook("TeX Jax Ready",function () {
if (STYLE === "D") {frac.displaystyle = true; frac.scriptlevel = 0}
else {frac.displaystyle = false; frac.scriptlevel = style - 1}
}
this.Push(frac);
},
@ -242,6 +241,16 @@ MathJax.Hub.Register.StartupHook("TeX Jax Ready",function () {
});
},
ArrayII: function (begin) {
var align = this.GetBrackets("\\begin{"+begin.name+"}");
var array = this.Array.apply(this,arguments);
if (align === "t") {array.arraydef.align = "baseline 1"}
else if (align === "b") {array.arraydef.align = "baseline -1"}
else if (align === "c") {array.arraydef.align = "center"}
else if (align !== "") {array.arraydef.align = align} // FIXME: should be an error?
return array;
},
AlignAt: function (begin,numbered,taggable) {
var n = this.GetArgument("\\begin{"+begin.name+"}");
if (n.match(/[^0-9]/)) {TEX.Error("Argument to \\begin{"+begin.name+"} must me a positive integer")}