From bcceb085909ba22f35d18ccfd919cb508617751d Mon Sep 17 00:00:00 2001
From: "Davide P. Cervone" <dpvc@union.edu>
Date: Sun, 9 Feb 2014 13:45:58 -0500
Subject: [PATCH] Add \texttt and \textsf macros, and make them work with
 mtextFontInherit.  Resolves issue #459.

---
 unpacked/jax/input/TeX/jax.js          |  2 ++
 unpacked/jax/output/HTML-CSS/config.js | 14 ++++++++++++++
 unpacked/jax/output/HTML-CSS/jax.js    |  8 ++++++--
 unpacked/jax/output/SVG/config.js      | 13 +++++++++++++
 unpacked/jax/output/SVG/jax.js         |  3 +++
 5 files changed, 38 insertions(+), 2 deletions(-)

diff --git a/unpacked/jax/input/TeX/jax.js b/unpacked/jax/input/TeX/jax.js
index 19bf4e4e7..f0b85ae77 100644
--- a/unpacked/jax/input/TeX/jax.js
+++ b/unpacked/jax/input/TeX/jax.js
@@ -935,6 +935,8 @@
         textrm:            ['Macro','\\mathord{\\rm\\text{#1}}',1],
         textit:            ['Macro','\\mathord{\\it{\\text{#1}}}',1],
         textbf:            ['Macro','\\mathord{\\bf{\\text{#1}}}',1],
+        textsf:            ['Macro','\\mathord{\\sf{\\text{#1}}}',1],
+        texttt:            ['Macro','\\mathord{\\tt{\\text{#1}}}',1],
         pmb:               ['Macro','\\rlap{#1}\\kern1px{#1}',1],
         TeX:               ['Macro','T\\kern-.14em\\lower.5ex{E}\\kern-.115em X'],
         LaTeX:             ['Macro','L\\kern-.325em\\raise.21em{\\scriptstyle{A}}\\kern-.17em\\TeX'],
diff --git a/unpacked/jax/output/HTML-CSS/config.js b/unpacked/jax/output/HTML-CSS/config.js
index fbea8a75c..3d99245f1 100644
--- a/unpacked/jax/output/HTML-CSS/config.js
+++ b/unpacked/jax/output/HTML-CSS/config.js
@@ -75,6 +75,20 @@ MathJax.OutputJax["HTML-CSS"] = MathJax.OutputJax({
         "font-size":  "90%"
       },
       
+      //
+      //  For mtextFontInherit version of \texttt{}
+      //
+      ".MathJax .MJX-monospace": {
+        "font-family": "monospace"
+      },
+      
+      //
+      //  For mtextFontInherit version of \textsf{}
+      //
+      ".MathJax .MJX-sans-serif": {
+        "font-family": "sans-serif"
+      },
+      
       "#MathJax_Tooltip": {
         "background-color": "InfoBackground", color: "InfoText",
         border: "1px solid black",
diff --git a/unpacked/jax/output/HTML-CSS/jax.js b/unpacked/jax/output/HTML-CSS/jax.js
index 0f2a7e3c1..3b1a9b085 100644
--- a/unpacked/jax/output/HTML-CSS/jax.js
+++ b/unpacked/jax/output/HTML-CSS/jax.js
@@ -2170,8 +2170,12 @@
         span = this.HTMLhandleSize(this.HTMLcreateSpan(span)); 
         var variant = this.HTMLgetVariant();
         //  Avoid setting the font style for error text or if mtextFontInherit is set
-        if (HTMLCSS.config.mtextFontInherit || this.Parent().type === "merror")
-          {variant = {bold:variant.bold, italic:variant.italic, fontInherit: true}}
+        if (HTMLCSS.config.mtextFontInherit || this.Parent().type === "merror") {
+          var vname = this.Get("mathvariant");
+          if (vname === "monospace") {span.className += " MJX-monospace"}
+            else if (vname.match(/sans-serif/)) {span.className += " MJX-sans-serif"}
+          variant = {bold:variant.bold, italic:variant.italic, fontInherit: true};
+        }
         for (var i = 0, m = this.data.length; i < m; i++)
           {if (this.data[i]) {this.data[i].toHTML(span,variant)}}
         if (!span.bbox) {span.bbox = this.HTMLzeroBBox()}
diff --git a/unpacked/jax/output/SVG/config.js b/unpacked/jax/output/SVG/config.js
index 7e975fefd..634c766ba 100644
--- a/unpacked/jax/output/SVG/config.js
+++ b/unpacked/jax/output/SVG/config.js
@@ -64,6 +64,19 @@ MathJax.OutputJax.SVG = MathJax.OutputJax({
         margin:       "1em 0em"
       },
       
+      //
+      //  For mtextFontInherit version of \texttt{}
+      //
+      ".MathJax_SVG .MJX-monospace": {
+        "font-family": "monospace"
+      },
+      
+      //
+      //  For mtextFontInherit version of \textsf{}
+      //
+      ".MathJax_SVG .MJX-sans-serif": {
+        "font-family": "sans-serif"
+      },
       "#MathJax_SVG_Tooltip": {
         "background-color": "InfoBackground", color: "InfoText",
         border: "1px solid black",
diff --git a/unpacked/jax/output/SVG/jax.js b/unpacked/jax/output/SVG/jax.js
index 8c2a72a7c..464124ce5 100644
--- a/unpacked/jax/output/SVG/jax.js
+++ b/unpacked/jax/output/SVG/jax.js
@@ -1483,6 +1483,9 @@
           var variant = this.SVGgetVariant(), def = {direction:this.Get("dir")};
           if (variant.bold)   {def["font-weight"] = "bold"}
           if (variant.italic) {def["font-style"] = "italic"}
+          variant = this.Get("mathvariant");
+          if (variant === "monospace") {def["class"] = "MJX-monospace"}
+            else if (variant.match(/sans-serif/)) {def["class"] = " MJX-sans-serif"}
           svg.Add(BBOX.TEXT(scale,this.data.join(""),def)); svg.Clean();
           this.SVGhandleColor(svg);
           this.SVGsaveData(svg);