diff -r 000000000000 -r 6474c204b198 gfx/skia/trunk/include/effects/Sk1DPathEffect.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gfx/skia/trunk/include/effects/Sk1DPathEffect.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,87 @@
+/*
+ * Copyright 2006 The Android Open Source Project
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef Sk1DPathEffect_DEFINED
+#define Sk1DPathEffect_DEFINED
+
+#include "SkPathEffect.h"
+#include "SkPath.h"
+
+class SkPathMeasure;
+
+// This class is not exported to java.
+class SK_API Sk1DPathEffect : public SkPathEffect {
+public:
+    virtual bool filterPath(SkPath* dst, const SkPath& src,
+                            SkStrokeRec*, const SkRect*) const SK_OVERRIDE;
+
+protected:
+    /** Called at the start of each contour, returns the initial offset
+        into that contour.
+    */
+    virtual SkScalar begin(SkScalar contourLength) const = 0;
+    /** Called with the current distance along the path, with the current matrix
+        for the point/tangent at the specified distance.
+        Return the distance to travel for the next call. If return <= 0, then that
+        contour is done.
+    */
+    virtual SkScalar next(SkPath* dst, SkScalar dist, SkPathMeasure&) const = 0;
+
+private:
+    typedef SkPathEffect INHERITED;
+};
+
+class SK_API SkPath1DPathEffect : public Sk1DPathEffect {
+public:
+    enum Style {
+        kTranslate_Style,   // translate the shape to each position
+        kRotate_Style,      // rotate the shape about its center
+        kMorph_Style,       // transform each point, and turn lines into curves
+
+        kStyleCount
+    };
+
+    /** Dash by replicating the specified path.
+        @param path The path to replicate (dash)
+        @param advance The space between instances of path
+        @param phase distance (mod advance) along path for its initial position
+        @param style how to transform path at each point (based on the current
+                     position and tangent)
+    */
+    static SkPath1DPathEffect* Create(const SkPath& path, SkScalar advance, SkScalar phase,
+                                      Style style) {
+        return SkNEW_ARGS(SkPath1DPathEffect, (path, advance, phase, style));
+    }
+
+    virtual bool filterPath(SkPath*, const SkPath&,
+                            SkStrokeRec*, const SkRect*) const SK_OVERRIDE;
+
+    SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkPath1DPathEffect)
+
+protected:
+    SkPath1DPathEffect(SkReadBuffer& buffer);
+    virtual void flatten(SkWriteBuffer&) const SK_OVERRIDE;
+
+    // overrides from Sk1DPathEffect
+    virtual SkScalar begin(SkScalar contourLength) const SK_OVERRIDE;
+    virtual SkScalar next(SkPath*, SkScalar, SkPathMeasure&) const SK_OVERRIDE;
+
+#ifdef SK_SUPPORT_LEGACY_PUBLICEFFECTCONSTRUCTORS
+public:
+#endif
+    SkPath1DPathEffect(const SkPath& path, SkScalar advance, SkScalar phase, Style);
+
+private:
+    SkPath      fPath;          // copied from constructor
+    SkScalar    fAdvance;       // copied from constructor
+    SkScalar    fInitialOffset; // computed from phase
+    Style       fStyle;         // copied from constructor
+
+    typedef Sk1DPathEffect INHERITED;
+};
+
+#endif