use ClipOp instead of SkRegion for clipping

samplecode/SampleComplexClip.cpp

 
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #include "SampleCode.h"
 #include "SkCanvas.h"
 #include "SkPath.h"
@@ skipping 89 matching lines @@
                 if (!(idx % 3)) {
                     canvas->restore();
                     canvas->translate(0, SkIntToScalar(250));
                     canvas->save();
                 }
                 canvas->save();
                     // set clip
                     clipA.setFillType(invA ? SkPath::kInverseEvenOdd_FillType :
                                              SkPath::kEvenOdd_FillType);
                     canvas->clipPath(clipA);
-                    canvas->clipPath(clipB, gOps[op].fOp);
+                    canvas->legacyClipPath(clipB, gOps[op].fOp);
 
                     // draw path clipped
                     canvas->drawPath(path, pathPaint);
                 canvas->restore();
 
                 // draw path in hairline
                 paint.setColor(pathColor);
                 canvas->drawPath(path, paint);
 
                 // draw clips in hair line
@@ skipping 23 matching lines @@
     }
 
 private:
     typedef SampleView INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 static SkView* MyFactory() { return new ComplexClipView; }
 static SkViewRegister reg(MyFactory);