add new onClip* methods to SkCanvas

https://codereview.chromium.org/183453002/



git-svn-id: http://skia.googlecode.com/svn/trunk@13627 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/include/utils/SkDumpCanvas.h b/include/utils/SkDumpCanvas.h
index fe4d175..5e3249c 100644
--- a/include/utils/SkDumpCanvas.h
+++ b/include/utils/SkDumpCanvas.h
@@ -86,12 +86,6 @@
     virtual bool concat(const SkMatrix& matrix) SK_OVERRIDE;
     virtual void setMatrix(const SkMatrix& matrix) SK_OVERRIDE;
 
-    virtual bool clipRect(const SkRect&, SkRegion::Op, bool) SK_OVERRIDE;
-    virtual bool clipRRect(const SkRRect&, SkRegion::Op, bool) SK_OVERRIDE;
-    virtual bool clipPath(const SkPath&, SkRegion::Op, bool) SK_OVERRIDE;
-    virtual bool clipRegion(const SkRegion& deviceRgn,
-                            SkRegion::Op) 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;
@@ -134,6 +128,13 @@
     virtual void onPushCull(const SkRect& cullRect) SK_OVERRIDE;
     virtual void onPopCull() 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;
+
+    static const char* EdgeStyleToAAString(ClipEdgeStyle edgeStyle);
+
 private:
     Dumper* fDumper;
     int     fNestLevel; // for nesting recursive elements like pictures