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

src/utils/SkDumpCanvas.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 "SkData.h"
 #include "SkDumpCanvas.h"
 #include "SkPatchUtils.h"
@@ skipping 87 matching lines @@
 #if 1
         SkString s;
         dumpVerbs(path, &s);
         str->append(s.c_str());
 #endif
         str->append("]");
         str->prepend("path:[");
     }
 }
 
-static const char* toString(SkRegion::Op op) {
+static const char* toString(SkCanvas::ClipOp op) {
     static const char* gOpNames[] = {
         "DIFF", "SECT", "UNION", "XOR", "RDIFF", "REPLACE"
     };
     return gOpNames[op];
 }
 
 static void toString(const SkRegion& rgn, SkString* str) {
     str->append("Region:[");
     toString(rgn.getBounds(), str);
     str->append("]");
@@ skipping 132 matching lines @@
     this->dump(kMatrix_Verb, nullptr, "setMatrix(%s)", str.c_str());
     this->INHERITED::didSetMatrix(matrix);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 const char* SkDumpCanvas::EdgeStyleToAAString(ClipEdgeStyle edgeStyle) {
     return kSoft_ClipEdgeStyle == edgeStyle ? "AA" : "BW";
 }
 
-void SkDumpCanvas::onClipRect(const SkRect& rect, SkRegion::Op op, ClipEdgeStyle edgeStyle) {
+void SkDumpCanvas::onClipRect(const SkRect& rect, ClipOp op, ClipEdgeStyle edgeStyle) {
     SkString str;
     toString(rect, &str);
     this->dump(kClip_Verb, nullptr, "clipRect(%s %s %s)", str.c_str(), toString(op),
                EdgeStyleToAAString(edgeStyle));
     this->INHERITED::onClipRect(rect, op, edgeStyle);
 }
 
-void SkDumpCanvas::onClipRRect(const SkRRect& rrect, SkRegion::Op op, ClipEdgeStyle edgeStyle) {
+void SkDumpCanvas::onClipRRect(const SkRRect& rrect, ClipOp op, ClipEdgeStyle edgeStyle) {
     SkString str;
     toString(rrect, &str);
     this->dump(kClip_Verb, nullptr, "clipRRect(%s %s %s)", str.c_str(), toString(op),
                EdgeStyleToAAString(edgeStyle));
     this->INHERITED::onClipRRect(rrect, op, edgeStyle);
 }
 
-void SkDumpCanvas::onClipPath(const SkPath& path, SkRegion::Op op, ClipEdgeStyle edgeStyle) {
+void SkDumpCanvas::onClipPath(const SkPath& path, ClipOp op, ClipEdgeStyle edgeStyle) {
     SkString str;
     toString(path, &str);
     this->dump(kClip_Verb, nullptr, "clipPath(%s %s %s)", str.c_str(), toString(op),
                EdgeStyleToAAString(edgeStyle));
     this->INHERITED::onClipPath(path, op, edgeStyle);
 }
 
-void SkDumpCanvas::onClipRegion(const SkRegion& deviceRgn, SkRegion::Op op) {
+void SkDumpCanvas::onClipRegion(const SkRegion& deviceRgn, ClipOp op) {
     SkString str;
     toString(deviceRgn, &str);
     this->dump(kClip_Verb, nullptr, "clipRegion(%s %s)", str.c_str(),
                toString(op));
     this->INHERITED::onClipRegion(deviceRgn, op);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 void SkDumpCanvas::onDrawPaint(const SkPaint& paint) {
@@ skipping 264 matching lines @@
     fProc(msg.c_str(), fRefcon);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 static void dumpToDebugf(const char text[], void*) {
     SkDebugf("%s\n", text);
 }
 
 SkDebugfDumper::SkDebugfDumper() : INHERITED(dumpToDebugf, nullptr) {}