working on initial winding for cubics

src/pathops/SkPathOpsDebug.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkPathOpsDebug.h"
 #include "SkPath.h"
 #include "SkString.h"
@@ skipping 97 matching lines @@
 }
 
 static const char* gOpStrs[] = {
     "kDifference_SkPathOp",
     "kIntersect_SkPathOp",
     "kUnion_SkPathOp",
     "kXor_PathOp",
     "kReverseDifference_SkPathOp",
 };
 
+const char* SkPathOpsDebug::OpStr(SkPathOp op) {
+    return gOpStrs[op];
+}
+
 static void show_op(SkPathOp op, const char* pathOne, const char* pathTwo) {
     SkDebugf("    testPathOp(reporter, %s, %s, %s, filename);\n", pathOne, pathTwo, gOpStrs[op]);
     SkDebugf("}\n");
 }
 
 SK_DECLARE_STATIC_MUTEX(gTestMutex);
 
 void SkPathOpsDebug::ShowPath(const SkPath& a, const SkPath& b, SkPathOp shapeOp,
         const char* testName) {
     SkAutoMutexAcquire ac(gTestMutex);
@@ skipping 158 matching lines @@
             result.printf(CUBIC_DEBUG_STR " id=%d", CUBIC_DEBUG_DATA(fCurvePart),
                     this->segment()->debugID());
             break;
         default:
             SkASSERT(0);
     } 
     return result;
 }
 #endif
 
-#if DEBUG_SORT
+#if DEBUG_SORT || DEBUG_SWAP_TOP
 void SkOpAngle::debugLoop() const {
     const SkOpAngle* first = this;
     const SkOpAngle* next = this;
     do {
         next->dumpOne(true);
         SkDebugf("\n");
         next = next->fNext;
     } while (next && next != first);
     next = first;
     do {
@@ skipping 294 matching lines @@
 #endif
     SkPath::FillType fillType = path.getFillType();
     SkASSERT(fillType >= SkPath::kWinding_FillType && fillType <= SkPath::kInverseEvenOdd_FillType);
     if (includeDeclaration) {
         SkDebugf("    SkPath %s;\n", name);
     }
     SkDebugf("    %s.setFillType(SkPath::%s);\n", name, gFillTypeStr[fillType]);
     iter.setPath(path);
     showPathContours(iter, name);
 }