diff -r 000000000000 -r 6474c204b198 gfx/skia/trunk/src/pathops/SkOpSpan.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gfx/skia/trunk/src/pathops/SkOpSpan.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,36 @@
+/*
+ * Copyright 2012 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+#ifndef SkOpSpan_DEFINED
+#define SkOpSpan_DEFINED
+
+#include "SkPoint.h"
+
+class SkOpSegment;
+
+struct SkOpSpan {
+    SkOpSegment* fOther;
+    SkPoint fPt;  // computed when the curves are intersected
+    double fT;
+    double fOtherT;  // value at fOther[fOtherIndex].fT
+    int fOtherIndex;  // can't be used during intersection
+    int fWindSum;  // accumulated from contours surrounding this one.
+    int fOppSum;  // for binary operators: the opposite winding sum
+    int fWindValue;  // 0 == canceled; 1 == normal; >1 == coincident
+    int fOppValue;  // normally 0 -- when binary coincident edges combine, opp value goes here
+    bool fDone;  // if set, this span to next higher T has been processed
+    bool fUnsortableStart;  // set when start is part of an unsortable pair
+    bool fUnsortableEnd;  // set when end is part of an unsortable pair
+    bool fSmall;   // if set, consecutive points are almost equal
+    bool fTiny;  // if set, span may still be considered once for edge following
+    bool fLoop;  // set when a cubic loops back to this point
+
+#ifdef SK_DEBUG
+    void dump() const;
+#endif
+};
+
+#endif