Stateful PathRenderer implementation

include/core/SkPath.h

Index: include/core/SkPath.h
===================================================================
--- include/core/SkPath.h	(revision 11314)
+++ include/core/SkPath.h	(working copy)
@@ -459,8 +459,8 @@
         @param dy3   The amount to add to the y-coordinate of the last point on
                      this contour, to specify the end point of a cubic curve
     */
-    void    rCubicTo(SkScalar x1, SkScalar y1, SkScalar x2, SkScalar y2,
-                     SkScalar x3, SkScalar y3);
+    void rCubicTo(SkScalar x1, SkScalar y1, SkScalar x2, SkScalar y2,
+                  SkScalar x3, SkScalar y3);
 
     /** Append the specified arc to the path as a new contour. If the start of
         the path is different from the path's current last point, then an
@@ -474,8 +474,8 @@
                           treated mod 360.
         @param forceMoveTo If true, always begin a new contour with the arc
     */
-    void    arcTo(const SkRect& oval, SkScalar startAngle, SkScalar sweepAngle,
-                  bool forceMoveTo);
+    void arcTo(const SkRect& oval, SkScalar startAngle, SkScalar sweepAngle,
+               bool forceMoveTo);
 
     /** Append a line and arc to the current path. This is the same as the
         PostScript call "arct".
@@ -598,7 +598,7 @@
      *  @param dir  The direction to wind the rectangle's contour. Cannot be
      *              kUnknown_Direction.
      */
-    void    addRect(const SkRect& rect, Direction dir = kCW_Direction);
+    void addRect(const SkRect& rect, Direction dir = kCW_Direction);
 
     /**
      *  Add a closed rectangle contour to the path
@@ -657,8 +657,8 @@
      *  @param dir  The direction to wind the rectangle's contour. Cannot be
      *              kUnknown_Direction.
      */
-    void    addRoundRect(const SkRect& rect, SkScalar rx, SkScalar ry,
-                         Direction dir = kCW_Direction);
+    void addRoundRect(const SkRect& rect, SkScalar rx, SkScalar ry,
+                      Direction dir = kCW_Direction);
 
     /**
      *  Add a closed round-rectangle contour to the path. Each corner receives