From 557e93e505a6bfe86eea9cb0059473cb88b1a8ec Mon Sep 17 00:00:00 2001
From: "Davide P. Cervone" <dpvc@union.edu>
Date: Wed, 17 Apr 2013 09:02:33 -0400
Subject: [PATCH] Allow \color to override link color in SVG output.  Resolves
 issue #427.

---
 unpacked/jax/output/SVG/config.js |  2 +-
 unpacked/jax/output/SVG/jax.js    | 18 ++++++++++--------
 2 files changed, 11 insertions(+), 9 deletions(-)

diff --git a/unpacked/jax/output/SVG/config.js b/unpacked/jax/output/SVG/config.js
index 9c122abfc..3d5bb3272 100644
--- a/unpacked/jax/output/SVG/config.js
+++ b/unpacked/jax/output/SVG/config.js
@@ -24,7 +24,7 @@
 
 MathJax.OutputJax.SVG = MathJax.OutputJax({
   id: "SVG",
-  version: "2.1.1",
+  version: "2.1.2",
   directory: MathJax.OutputJax.directory + "/SVG",
   extensionDir: MathJax.OutputJax.extensionDir + "/SVG",
   autoloadDir: MathJax.OutputJax.directory + "/SVG/autoload",
diff --git a/unpacked/jax/output/SVG/jax.js b/unpacked/jax/output/SVG/jax.js
index 3362cfc1d..51b34a772 100644
--- a/unpacked/jax/output/SVG/jax.js
+++ b/unpacked/jax/output/SVG/jax.js
@@ -60,7 +60,7 @@
           width: "100%"
         },
         
-        ".MathJax_SVG svg a > g, .MathJax_SVG_Display svg a > g": {
+        ".mjx-href": {
           fill: "blue", stroke: "blue"
         },
 
@@ -1027,19 +1027,17 @@
             // for svg element, put <a> inside the main <g> element
             var g = svg.element.firstChild;
             while (g.firstChild) {a.appendChild(g.firstChild)}
-            g.appendChild(a);
+            g.appendChild(a); this.SVGaddClass(g,"mjx-href");
+            g.removeAttribute("fill"); g.removeAttribute("stroke");
           } else {
-            // if removeable, move contents of <g> to <a>, otherise move element to <a>
-            if (svg.removeable && svg.element.nodeName === "g") {
-              while (svg.element.firstChild) {a.appendChild(svg.element.firstChild)}
-            } else {a.appendChild(svg.element)}
-            svg.element = a;
+            this.SVGaddClass(svg.element,"mjx-href");
+            a.appendChild(svg.element); svg.element = a;
           }
           svg.removeable = false;
         }
         if (SVG.config.addMMLclasses) {
+          this.SVGaddClass(svg.element,"mjx-svg-"+this.type);
           svg.removeable = false;
-          svg.element.setAttribute("className","mjx-svg-"+this.type);
         }
         var style = this.style;
         if (style && svg.element) {
@@ -1049,6 +1047,10 @@
           if (svg.removeable) {svg.removeable = svg.element.style.cssText === ""}
         }
       },
+      SVGaddClass: function (node,name) {
+        var classes = node.getAttribute("class");
+        node.setAttribute("class",(classes ? classes+" " : "")+name);
+      },
       //
       //  WebKit currently scrolls to the BOTTOM of an svg element if it contains the
       //  target of the link, so implement link by hand, to the containing span element.