From 41b55427a71f85e444a8729a552b4db5aa9ac772 Mon Sep 17 00:00:00 2001
From: Ulrich-Matthias Schäfer <ulima.ums@googlemail.com>
Date: Mon, 6 Mar 2017 18:52:28 +0100
Subject: make flip working with both axis when no parameter / only offset is
 passed

---
 src/matrix.js | 7 ++++++-
 src/sugar.js  | 3 ++-
 2 files changed, 8 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/matrix.js b/src/matrix.js
index 356b790..c040b7a 100644
--- a/src/matrix.js
+++ b/src/matrix.js
@@ -115,7 +115,12 @@ SVG.Matrix = SVG.invent({
     }
     // Flip matrix on x or y, at a given offset
   , flip: function(a, o) {
-      return a == 'x' ? this.scale(-1, 1, o, 0) : this.scale(1, -1, 0, o)
+      o = typeof a == 'number' ? a : o
+      return a == 'x' ?
+          this.scale(-1, 1, o, 0) :
+        a == 'y' ?
+          this.scale(1, -1, 0, o) :
+          this.scale(-1, -1, o, o)
     }
     // Skew
   , skew: function(x, y, cx, cy) {
diff --git a/src/sugar.js b/src/sugar.js
index e5bea4e..098c892 100644
--- a/src/sugar.js
+++ b/src/sugar.js
@@ -53,7 +53,8 @@ SVG.extend(SVG.Element, SVG.FX, {
   }
   // Map flip to transform
 , flip: function(a, o) {
-    return this.transform({ flip: a, offset: o })
+    o = typeof a == 'number' ? a : o
+    return this.transform({ flip: a || 'both', offset: o })
   }
   // Map matrix to transform
 , matrix: function(m) {
-- 
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