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diff --git a/skia/sgl/SkStrokerPriv.h b/skia/sgl/SkStrokerPriv.h
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+++ b/skia/sgl/SkStrokerPriv.h
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+/* libs/graphics/sgl/SkStrokerPriv.h
+**
+** Copyright 2006, Google Inc.
+**
+** Licensed under the Apache License, Version 2.0 (the "License"); 
+** you may not use this file except in compliance with the License. 
+** You may obtain a copy of the License at 
+**
+**     http://www.apache.org/licenses/LICENSE-2.0 
+**
+** Unless required by applicable law or agreed to in writing, software 
+** distributed under the License is distributed on an "AS IS" BASIS, 
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
+** See the License for the specific language governing permissions and 
+** limitations under the License.
+*/
+
+#ifndef SkStrokerPriv_DEFINED
+#define SkStrokerPriv_DEFINED
+
+#include "SkStroke.h"
+
+#define CWX(x, y)   (-y)
+#define CWY(x, y)   (x)
+#define CCWX(x, y)  (y)
+#define CCWY(x, y)  (-x)
+
+#define CUBIC_ARC_FACTOR    ((SK_ScalarSqrt2 - SK_Scalar1) * 4 / 3)
+
+class SkStrokerPriv {
+public:
+    typedef void (*CapProc)(SkPath* path,
+                            const SkPoint& pivot,
+                            const SkVector& normal,
+                            const SkPoint& stop,
+                            SkPath* otherPath);
+
+    typedef void (*JoinProc)(SkPath* outer, SkPath* inner,
+                             const SkVector& beforeUnitNormal,
+                             const SkPoint& pivot,
+                             const SkVector& afterUnitNormal,
+                             SkScalar radius, SkScalar invMiterLimit,
+                             bool prevIsLine, bool currIsLine);
+
+    static CapProc  CapFactory(SkPaint::Cap);
+    static JoinProc JoinFactory(SkPaint::Join);
+};
+
+#endif
+