From 15a46f55512a394bd854a7c7e1dcf814b1e3805a Mon Sep 17 00:00:00 2001
From: Jeff Schiller <codedread@gmail.com>
Date: Wed, 17 Jun 2009 18:05:45 +0000
Subject: [PATCH] Fix Issue 25: un-normalize path segments that webkit has
 munged

git-svn-id: http://svg-edit.googlecode.com/svn/trunk@141 eee81c28-f429-11dd-99c0-75d572ba1ddd
---
 editor/svgcanvas.js | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/editor/svgcanvas.js b/editor/svgcanvas.js
index 4ed07e4c..d23efdcd 100644
--- a/editor/svgcanvas.js
+++ b/editor/svgcanvas.js
@@ -443,10 +443,20 @@ function SvgCanvas(c)
 						case "path":
 							// extract the x,y from the path, adjust it and write back the new path
 							var M = selected.pathSegList.getItem(0);
-							var newd = "M" + (M.x+dx) + "," + (M.y+dy);
+							var curx = M.x, cury = M.y;
+							var newd = "M" + (curx+dx) + "," + (cury+dy);
 							for (var i = 1; i < selected.pathSegList.numberOfItems; ++i) {
 								var l = selected.pathSegList.getItem(i);
-								newd += " l" + l.x + "," + l.y;
+								var x = l.x, y = l.y;
+								// webkit browsers normalize things and this becomes an absolute
+								// line segment!  we need to turn this back into a rel line segment
+								if (l.pathSegType == 4) {
+									x -= curx;
+									y -= cury;
+									curx += x;
+									cury += y;
+								}
+								newd += " l" + x + "," + y;
 							}
 							selected.setAttributeNS(null, "d", newd);
 							break;