From b0a13b7217c69bac34bd0568f9518842a957daaa Mon Sep 17 00:00:00 2001
From: physikerwelt <wiki@physikerwelt.de>
Date: Mon, 15 Feb 2016 22:13:37 +0100
Subject: [PATCH] Add svg dimensions to the mml endpoing

* This informatino is not strictly required,
 but used by the math extension.

Change-Id: If6bfbe7611f2292f7df56185f6bb6ea7fa86a559
---
 package.json                   | 2 +-
 routes/mathoid.js              | 6 +++++-
 test/features/math/no-check.js | 9 +++++++++
 test/features/math/simple.js   | 9 +++++++++
 4 files changed, 24 insertions(+), 2 deletions(-)

diff --git a/package.json b/package.json
index 44c9b3542..09dfafbca 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "mathoid",
-  "version": "0.4.1",
+  "version": "0.4.2",
   "description": "Render TeX to SVG and MathML using MathJax. Based on svgtex.",
   "main": "./app.js",
   "scripts": {
diff --git a/routes/mathoid.js b/routes/mathoid.js
index b4141a139..9082237ac 100644
--- a/routes/mathoid.js
+++ b/routes/mathoid.js
@@ -55,8 +55,8 @@ function handleRequest(res, q, type, outFormat, features) {
     var svg = app.conf.svg && /^svg|json|complete$/.test(outFormat);
     var mml = (type !== "MathML") && /^mml|json|complete$/.test(outFormat);
     var png = app.conf.png && /^png|json|complete$/.test(outFormat);
-    var img = app.conf.img && /^json|complete$/.test(outFormat);
     var info = app.conf.texvcinfo && /^graph|texvcinfo$/.test(outFormat);
+    var img = app.conf.img && /^mml|json|complete$/.test(outFormat);
     var speech = (outFormat !== "png") && features.speech || outFormat === "speech";
     var chem = type === "chem";
 
@@ -125,6 +125,10 @@ function handleRequest(res, q, type, outFormat, features) {
                 });
                 res.json(data).end();
                 break;
+            case 'mml':
+                res.set(Object.assign({}, outHeaders.mml, {'x-mathoid-style': data.mathoidStyle}));
+                res.send(data.mml).end();
+                break;
             default:
                 res.set(outHeaders[outFormat]);
                 res.send(data[outFormat]).end();
diff --git a/test/features/math/no-check.js b/test/features/math/no-check.js
index 38e9bfa59..7f75250e4 100644
--- a/test/features/math/no-check.js
+++ b/test/features/math/no-check.js
@@ -258,6 +258,15 @@ describe('Mathoid API tests with no_check option', function () {
                 assert.deepEqual(res.body, "upper E equals m c squared");
             });
         });
+        it("get svg dimensions in mathml headers", function () {
+            return preq.post({
+                uri: baseURL + "mml",
+                body: {q: "E=mc^2"}
+            }).then(function (res) {
+                assert.status(res, 200);
+                assert.deepEqual(res.headers['x-mathoid-style'], 'vertical-align: -0.338ex; width:9.025ex; height:2.676ex;');
+            });
+        });
     });
 
 });
diff --git a/test/features/math/simple.js b/test/features/math/simple.js
index a49ef33ae..c18acc012 100644
--- a/test/features/math/simple.js
+++ b/test/features/math/simple.js
@@ -304,6 +304,15 @@ describe('Simple Mathoid API tests', function () {
                 assert.deepEqual(res.body, "upper E equals m c squared");
             });
         });
+        it("get svg dimensions in mathml headers", function () {
+            return preq.post({
+                uri: baseURL + "mml",
+                body: {q: "E=mc^2"}
+            }).then(function (res) {
+                assert.status(res, 200);
+                assert.deepEqual(res.headers['x-mathoid-style'], 'vertical-align: -0.338ex; width:9.025ex; height:2.676ex;');
+            });
+        });
     });
 
 });