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+// Copyright 2008, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//    * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//    * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//    * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+
+#ifndef BASE_GFX_SKIA_UTILS_MAC_H__
+#define BASE_GFX_SKIA_UTILS_MAC_H__
+
+#include "SkColor.h"
+#include <CoreGraphics/CGColor.h>
+
+struct SkIRect;
+struct SkPoint;
+struct SkRect;
+
+namespace gfx {
+
+// Converts a Skia point to a CoreGraphics CGPoint.
+// Both use same in-memory format.
+inline const CGPoint& SkPointToCGPoint(const SkPoint& point) {
+  return reinterpret_cast<const CGPoint&>(point);
+}
+
+// Converts a CoreGraphics point to a Skia CGPoint.
+// Both use same in-memory format.
+inline const SkPoint& CGPointToSkPoint(const CGPoint& point) {
+  return reinterpret_cast<const SkPoint&>(point);
+}
+  
+// Rectangle converters.
+SkRect CGRectToSkRect(const CGRect& rect);
+SkIRect CGRectToSkIRect(const CGRect& rect);
+
+// Converts a Skia rect to a CoreGraphics CGRect.
+CGRect SkIRectToCGRect(const SkIRect& rect);
+CGRect SkRectToCGRect(const SkRect& rect);
+
+// Converts CGColorRef to the ARGB layout Skia expects.
+SkColor CGColorRefToSkColor(CGColorRef color);
+
+// Converts ARGB to CGColorRef.
+CGColorRef SkColorToCGColorRef(SkColor color);
+
+}  // namespace gfx
+
+#endif