[SVGDom] Fix SkSVGTransformableNode::mapToParent()

The method is used for clip path resolution, and is supposed to transform the path
into parent node coords -- so it should use the forward matrix, not the inverse.

Change-Id: Id6eb9fbaf024b083e19f56eddb1c293becea48fc
Reviewed-on: https://skia-review.googlesource.com/58280
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>

1 files changed, 2 insertions, 10 deletions

diff --git a/experimental/svg/model/SkSVGTransformableNode.cpp b/experimental/svg/model/SkSVGTransformableNode.cpp
index b2ad0b1ab9..aa2a814f58 100644
--- a/experimental/svg/model/SkSVGTransformableNode.cpp
+++ b/experimental/svg/model/SkSVGTransformableNode.cpp
@@ -38,14 +38,6 @@ void SkSVGTransformableNode::onSetAttribute(SkSVGAttribute attr, const SkSVGValu
 }
 
 void SkSVGTransformableNode::mapToParent(SkPath* path) const {
-    if (fTransform.value().isIdentity()) {
-        return;
-    }
-
-    SkMatrix inv;
-    if (!fTransform.value().invert(&inv)) {
-        return;
-    }
-
-    path->transform(inv);
+    // transforms the path to parent node coordinates.
+    path->transform(fTransform.value());
 }