abstract name of clipping ops, to transtion to a more restricted set

src/utils/SkNWayCanvas.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 "SkNWayCanvas.h"
 
 SkNWayCanvas::SkNWayCanvas(int width, int height)
         : INHERITED(width, height) {}
@@ skipping 82 matching lines @@
 }
 
 void SkNWayCanvas::didSetMatrix(const SkMatrix& matrix) {
     Iter iter(fList);
     while (iter.next()) {
         iter->setMatrix(matrix);
     }
     this->INHERITED::didSetMatrix(matrix);
 }
 
-void SkNWayCanvas::onClipRect(const SkRect& rect, SkRegion::Op op, ClipEdgeStyle edgeStyle) {
+void SkNWayCanvas::onClipRect(const SkRect& rect, ClipOp op, ClipEdgeStyle edgeStyle) {
     Iter iter(fList);
     while (iter.next()) {
         iter->clipRect(rect, op, kSoft_ClipEdgeStyle == edgeStyle);
     }
     this->INHERITED::onClipRect(rect, op, edgeStyle);
 }
 
-void SkNWayCanvas::onClipRRect(const SkRRect& rrect, SkRegion::Op op, ClipEdgeStyle edgeStyle) {
+void SkNWayCanvas::onClipRRect(const SkRRect& rrect, ClipOp op, ClipEdgeStyle edgeStyle) {
     Iter iter(fList);
     while (iter.next()) {
         iter->clipRRect(rrect, op, kSoft_ClipEdgeStyle == edgeStyle);
     }
     this->INHERITED::onClipRRect(rrect, op, edgeStyle);
 }
 
-void SkNWayCanvas::onClipPath(const SkPath& path, SkRegion::Op op, ClipEdgeStyle edgeStyle) {
+void SkNWayCanvas::onClipPath(const SkPath& path, ClipOp op, ClipEdgeStyle edgeStyle) {
     Iter iter(fList);
     while (iter.next()) {
         iter->clipPath(path, op, kSoft_ClipEdgeStyle == edgeStyle);
     }
     this->INHERITED::onClipPath(path, op, edgeStyle);
 }
 
-void SkNWayCanvas::onClipRegion(const SkRegion& deviceRgn, SkRegion::Op op) {
+void SkNWayCanvas::onClipRegion(const SkRegion& deviceRgn, ClipOp op) {
     Iter iter(fList);
     while (iter.next()) {
         iter->clipRegion(deviceRgn, op);
     }
     this->INHERITED::onClipRegion(deviceRgn, op);
 }
 
 void SkNWayCanvas::onDrawPaint(const SkPaint& paint) {
     Iter iter(fList);
     while (iter.next()) {
@@ skipping 178 matching lines @@
 
 #ifdef SK_SUPPORT_LEGACY_DRAWFILTER
 SkDrawFilter* SkNWayCanvas::setDrawFilter(SkDrawFilter* filter) {
     Iter iter(fList);
     while (iter.next()) {
         iter->setDrawFilter(filter);
     }
     return this->INHERITED::setDrawFilter(filter);
 }
 #endif