From e3f479ceb9ae62a23ec9624d6fdb5a3a2a76f921 Mon Sep 17 00:00:00 2001
From: Andrea Bogazzi <andreabogazzi79@gmail.com>
Date: Sun, 26 Oct 2014 18:49:00 +0100
Subject: [PATCH] Update pattern.class.js

Added hack to support repeat and offset to svg export.
---
 src/pattern.class.js | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

diff --git a/src/pattern.class.js b/src/pattern.class.js
index 7d1cb04c..01766488 100644
--- a/src/pattern.class.js
+++ b/src/pattern.class.js
@@ -104,8 +104,15 @@ fabric.Pattern = fabric.util.createClass(/** @lends fabric.Pattern.prototype */
     var patternSource = typeof this.source === 'function' ? this.source() : this.source,
         patternWidth = patternSource.width / object.getWidth(),
         patternHeight = patternSource.height / object.getHeight(),
+        patternOffsetX = this.offsetX / object.getWidth(),
+        patternOffsetY = this.offsetY / object.getHeight(),
         patternImgSrc = '';
-
+    if (this.repeat === 'repeat-x' || this.repeat === 'no-repeat') {
+      patternHeight = 1;
+    }
+    if (this.repeat === 'repeat-y' || this.repeat === 'no-repeat') {
+      patternWidth = 1;
+    }
     if (patternSource.src) {
       patternImgSrc = patternSource.src;
     }
@@ -114,16 +121,16 @@ fabric.Pattern = fabric.util.createClass(/** @lends fabric.Pattern.prototype */
     }
 
     return '<pattern id="SVGID_' + this.id +
-                  '" x="' + this.offsetX +
-                  '" y="' + this.offsetY +
+                  '" x="' + patternOffsetX +
+                  '" y="' + patternOffsetY +
                   '" width="' + patternWidth +
-                  '" height="' + patternHeight + '">' +
+                  '" height="' + patternHeight + '">\n' +
              '<image x="0" y="0"' +
                     ' width="' + patternSource.width +
                     '" height="' + patternSource.height +
                     '" xlink:href="' + patternImgSrc +
-             '"></image>' +
-           '</pattern>';
+             '"></image>\n' +
+           '</pattern>\n';
   },
   /* _TO_SVG_END_ */