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commit 2a931136f46382b41c8408a9e198ac0930912d1b
parent 23781aa8d658d09fb4248d1337615042d1b66160
Author: Davide P. Cervone <dpvc@union.edu>
Date:   Thu, 20 Feb 2014 10:18:07 -0500

Merge branch 'issue746' into develop.  Issue #746.

Diffstat:
M
unpacked/jax/element/mml/jax.js
 | 
26
++++++++++++++++++++++----
M
unpacked/jax/input/TeX/jax.js
 | 
3
+--

2 files changed, 23 insertions(+), 6 deletions(-)
diff --git a/unpacked/jax/element/mml/jax.js b/unpacked/jax/element/mml/jax.js
@@ -751,10 +751,27 @@ MathJax.ElementJax.mml.Augment({
       return this.SUPER(arguments).toString.call(this);
     },
     setTeXclass: function (prev) {
-      for (var i = 0, m = this.data.length; i < m; i++)
-        {if (this.data[i]) {prev = this.data[i].setTeXclass(prev)}}
-      if (this.data[0]) {this.updateTeXclass(this.data[0])}
-      return prev;
+      var i, m = this.data.length;
+      if (this.open || this.close) {
+        //
+        // <mrow> came from \left...\right
+        // so treat as subexpression (tex class INNER)
+        //
+        this.getPrevClass(prev);
+        for (i = 0; i < m; i++)
+          {if (this.data[i]) {prev = this.data[i].setTeXclass(prev)}}
+        this.texClass = MML.TEXCLASS.INNER;
+        return this;
+      } else {
+        //
+        //  Normal <mrow>, so treat as
+        //  thorugh mrow is not there
+        //
+        for (i = 0; i < m; i++)
+          {if (this.data[i]) {prev = this.data[i].setTeXclass(prev)}}
+        if (this.data[0]) {this.updateTeXclass(this.data[0])}
+        return prev;
+      }
     },
     getAnnotation: function (name) {
       if (this.data.length != 1) return null;
@@ -947,6 +964,7 @@ MathJax.ElementJax.mml.Augment({
       }
       // get the data from the open item
       this.updateTeXclass(this.data.open);
+      this.texClass = MML.TEXCLASS.INNER;
       return prev;
     }
   });
diff --git a/unpacked/jax/input/TeX/jax.js b/unpacked/jax/input/TeX/jax.js
@@ -2130,8 +2130,7 @@
      *  Create an mrow that has stretchy delimiters at either end, as needed
      */
     fenced: function (open,mml,close) {
-      var mrow = MML.mrow();
-      mrow.open = open; mrow.close = close;
+      var mrow = MML.mrow().With({open:open, close:close, texClass:MML.TEXCLASS.INNER});
       if (open) {mrow.Append(MML.mo(open).With({fence:true, stretchy:true, texClass:MML.TEXCLASS.OPEN}))}
       if (mml.type === "mrow") {mrow.Append.apply(mrow,mml.data)} else {mrow.Append(mml)}
       if (close) {mrow.Append(MML.mo(close).With({fence:true, stretchy:true, texClass:MML.TEXCLASS.CLOSE}))}