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-rw-r--r--ui/gfx/transform_util.cc19
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diff --git a/ui/gfx/transform_util.cc b/ui/gfx/transform_util.cc
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+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "ui/gfx/transform_util.h"
+
+#include "ui/gfx/point.h"
+
+namespace ui {
+
+Transform GetScaleTransform(const gfx::Point& anchor, float scale) {
+ ui::Transform transform;
+ transform.ConcatScale(scale, scale);
+ transform.ConcatTranslate(anchor.x() * (1 - scale),
+ anchor.y() * (1 - scale));
+ return transform;
+}
+
+} // namespace ui