add new onClip* methods to SkCanvas

include/utils/SkDeferredCanvas.h

 /*
  * 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 SkDeferredCanvas_DEFINED
 #define SkDeferredCanvas_DEFINED
 
@@ skipping 131 matching lines @@
     virtual int saveLayer(const SkRect* bounds, const SkPaint* paint,
                           SaveFlags flags) SK_OVERRIDE;
     virtual void restore() SK_OVERRIDE;
     virtual bool isDrawingToLayer() const SK_OVERRIDE;
     virtual bool translate(SkScalar dx, SkScalar dy) SK_OVERRIDE;
     virtual bool scale(SkScalar sx, SkScalar sy) SK_OVERRIDE;
     virtual bool rotate(SkScalar degrees) SK_OVERRIDE;
     virtual bool skew(SkScalar sx, SkScalar sy) SK_OVERRIDE;
     virtual bool concat(const SkMatrix& matrix) SK_OVERRIDE;
     virtual void setMatrix(const SkMatrix& matrix) SK_OVERRIDE;
-    virtual bool clipRect(const SkRect& rect, SkRegion::Op op,
-                          bool doAntiAlias) SK_OVERRIDE;
-    virtual bool clipRRect(const SkRRect& rect, SkRegion::Op op,
-                           bool doAntiAlias) SK_OVERRIDE;
-    virtual bool clipPath(const SkPath& path, SkRegion::Op op,
-                          bool doAntiAlias) SK_OVERRIDE;
-    virtual bool clipRegion(const SkRegion& deviceRgn,
-                            SkRegion::Op op) SK_OVERRIDE;
     virtual void clear(SkColor) SK_OVERRIDE;
     virtual void drawPaint(const SkPaint& paint) SK_OVERRIDE;
     virtual void drawPoints(PointMode mode, size_t count, const SkPoint pts[],
                             const SkPaint& paint) SK_OVERRIDE;
     virtual void drawOval(const SkRect&, const SkPaint& paint) SK_OVERRIDE;
     virtual void drawRect(const SkRect& rect, const SkPaint& paint) SK_OVERRIDE;
     virtual void drawRRect(const SkRRect&, const SkPaint& paint) SK_OVERRIDE;
     virtual void drawPath(const SkPath& path, const SkPaint& paint)
                           SK_OVERRIDE;
     virtual void drawBitmap(const SkBitmap& bitmap, SkScalar left,
@@ skipping 27 matching lines @@
                               const SkColor colors[], SkXfermode* xmode,
                               const uint16_t indices[], int indexCount,
                               const SkPaint& paint) SK_OVERRIDE;
     virtual SkBounder* setBounder(SkBounder* bounder) SK_OVERRIDE;
     virtual SkDrawFilter* setDrawFilter(SkDrawFilter* filter) SK_OVERRIDE;
 
 protected:
     virtual void onDrawDRRect(const SkRRect&, const SkRRect&,
                               const SkPaint&) SK_OVERRIDE;
 
+    virtual void onClipRect(const SkRect&, SkRegion::Op, ClipEdgeStyle) SK_OVERRIDE;
+    virtual void onClipRRect(const SkRRect&, SkRegion::Op, ClipEdgeStyle) SK_OVERRIDE;
+    virtual void onClipPath(const SkPath&, SkRegion::Op, ClipEdgeStyle) SK_OVERRIDE;
+    virtual void onClipRegion(const SkRegion&, SkRegion::Op) SK_OVERRIDE;
+
 public:
     class NotificationClient {
     public:
         virtual ~NotificationClient() {}
 
         /**
          *  Called before executing one or several draw commands, which means
          *  once per flush when deferred rendering is enabled.
          */
         virtual void prepareForDraw() {}
@@ skipping 34 matching lines @@
     void validate() const;
     void init();
     bool            fDeferredDrawing;
 
     friend class SkDeferredCanvasTester; // for unit testing
     typedef SkCanvas INHERITED;
 };
 
 
 #endif