From 30e48db6fe33e817a79bd4a92c000b889e479dbb Mon Sep 17 00:00:00 2001
From: Alexis Deveria <adeveria@gmail.com>
Date: Fri, 30 Apr 2010 19:12:30 +0000
Subject: [PATCH] Fixed another chunk of issue 469

git-svn-id: http://svg-edit.googlecode.com/svn/trunk@1559 eee81c28-f429-11dd-99c0-75d572ba1ddd
---
 editor/svgcanvas.js | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/editor/svgcanvas.js b/editor/svgcanvas.js
index 7325aca2..a8d9c1b2 100644
--- a/editor/svgcanvas.js
+++ b/editor/svgcanvas.js
@@ -2439,6 +2439,27 @@ function BatchCommand(text) {
 			var operation = 0;
 			var N = tlist.numberOfItems;
 			
+			
+			// Check if it has a gradient with userSpaceOnUse, in which case
+			// adjust it by recalculating the matrix transform.
+			// TODO: Make this work in Webkit using SVGEditTransformList
+			if(!isWebkit) {
+				var fill = selected.getAttribute('fill');
+				if(fill && fill.indexOf('url(') === 0) {
+					var grad = getElem(getUrlFromAttr(fill).substr(1));
+					if(grad.getAttribute('gradientUnits') === 'userSpaceOnUse') {
+						//Update the userSpaceOnUse element
+						var grad = $(grad);
+						m = transformListToTransform(tlist).matrix;
+						var gtlist = canvas.getTransformList(grad[0]);
+						var gmatrix = transformListToTransform(gtlist).matrix;
+						m = matrixMultiply(m, gmatrix);
+						var m_str = "matrix(" + [m.a,m.b,m.c,m.d,m.e,m.f].join(",") + ")";
+						grad.attr('gradientTransform', m_str);
+					}
+				}
+			}
+			
 			// first, if it was a scale of a non-skewed element, then the second-last  
 			// transform will be the [S]
 			// if we had [M][T][S][T] we want to extract the matrix equivalent of
@@ -7780,6 +7801,9 @@ function BatchCommand(text) {
 		else if (elem.transform) {
 			return elem.transform.baseVal;
 		}
+		else if (elem.gradientTransform) {
+			return elem.gradientTransform.baseVal;
+		}
 		return null;
 	};