working on initial winding for cubics

src/pathops/SkPathOpsDebug.h

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #ifndef SkPathOpsDebug_DEFINED
 #define SkPathOpsDebug_DEFINED
 
 #include "SkPathOps.h"
@@ skipping 19 matching lines @@
 #else
     #define SK_SNPRINTF snprintf
 #endif
 
 #define WIND_AS_STRING(x) char x##Str[12]; \
         if (!SkPathOpsDebug::ValidWind(x)) strcpy(x##Str, "?"); \
         else SK_SNPRINTF(x##Str, sizeof(x##Str), "%d", x)
 
 #if FORCE_RELEASE
 
+#define DEBUG_CUBIC_SWAP_TOP 0
+
 #define DEBUG_ACTIVE_OP 0
 #define DEBUG_ACTIVE_SPANS 0
 #define DEBUG_ADD_INTERSECTING_TS 0
 #define DEBUG_ADD_T 0
 #define DEBUG_ANGLE 0
 #define DEBUG_ASSEMBLE 0
 #define DEBUG_CUBIC_BINARY_SEARCH 0
+#define DEBUG_CUBIC_SPLIT 0
+#define DEBUG_DUMP_SEGMENTS DEBUG_CUBIC_SWAP_TOP
 #define DEBUG_FLOW 0
 #define DEBUG_LIMIT_WIND_SUM 0
 #define DEBUG_MARK_DONE 0
 #define DEBUG_PATH_CONSTRUCTION 0
 #define DEBUG_PERP 0
-#define DEBUG_SHOW_TEST_NAME 0
+#define DEBUG_SHOW_TEST_NAME DEBUG_CUBIC_SWAP_TOP
 #define DEBUG_SORT 0
-#define DEBUG_SWAP_TOP 0
+#define DEBUG_SWAP_TOP DEBUG_CUBIC_SWAP_TOP
 #define DEBUG_T_SECT 0
 #define DEBUG_T_SECT_DUMP 0
 #define DEBUG_VALIDATE 0
 #define DEBUG_WINDING 0
 #define DEBUG_WINDING_AT_T 0
 
+#undef DEBUG_CUBIC_SWAP_TOP
+
 #else
 
 #define DEBUG_ACTIVE_OP 1
 #define DEBUG_ACTIVE_SPANS 1
 #define DEBUG_ADD_INTERSECTING_TS 1
 #define DEBUG_ADD_T 1
 #define DEBUG_ANGLE 1
 #define DEBUG_ASSEMBLE 1
 #define DEBUG_CUBIC_BINARY_SEARCH 0
+#define DEBUG_CUBIC_SPLIT 1
+#define DEBUG_DUMP_SEGMENTS 1
 #define DEBUG_FLOW 1
 #define DEBUG_LIMIT_WIND_SUM 5
 #define DEBUG_MARK_DONE 1
 #define DEBUG_PATH_CONSTRUCTION 1
-#define DEBUG_PERP 0
+#define DEBUG_PERP 1
 #define DEBUG_SHOW_TEST_NAME 1
 #define DEBUG_SORT 1
 #define DEBUG_SWAP_TOP 1
-#define DEBUG_T_SECT 1
-#define DEBUG_T_SECT_DUMP 02
+#define DEBUG_T_SECT 0
+#define DEBUG_T_SECT_DUMP 0
 #define DEBUG_VALIDATE 1
 #define DEBUG_WINDING 1
 #define DEBUG_WINDING_AT_T 1
 
 #endif
 
 #ifdef SK_RELEASE
     #define SkDEBUGRELEASE(a, b) b
     #define SkDEBUGPARAMS(...)
     #define SkDEBUGCODE_(...)
@@ skipping 64 matching lines @@
     static void WindingPrintf(int winding);
 
 #if DEBUG_SHOW_TEST_NAME
     static void* CreateNameStr();
     static void DeleteNameStr(void* v);
 #define DEBUG_FILENAME_STRING_LENGTH 64
 #define DEBUG_FILENAME_STRING (reinterpret_cast<char* >(SkTLS::Get(SkPathOpsDebug::CreateNameStr, \
         SkPathOpsDebug::DeleteNameStr)))
     static void BumpTestName(char* );
 #endif
+    static const char* OpStr(SkPathOp );
     static void ShowOnePath(const SkPath& path, const char* name, bool includeDeclaration);
     static void ShowPath(const SkPath& one, const SkPath& two, SkPathOp op, const char* name);
 
     static bool ChaseContains(const SkTDArray<class SkOpSpanBase*>& , const class SkOpSpanBase* );
 
     static const struct SkOpAngle* DebugAngleAngle(const struct SkOpAngle*, int id);
     static class SkOpContour* DebugAngleContour(struct SkOpAngle*, int id);
     static const class SkOpPtT* DebugAnglePtT(const struct SkOpAngle*, int id);
     static const class SkOpSegment* DebugAngleSegment(const struct SkOpAngle*, int id);
     static const class SkOpSpanBase* DebugAngleSpan(const struct SkOpAngle*, int id);
@@ skipping 47 matching lines @@
 void Dump(const SkTDArray<class SkOpContour* >* contours);
 void DumpAll(SkTDArray<class SkOpContour* >* contours);
 void DumpAngles(const SkTDArray<class SkOpContour* >* contours);
 void DumpCoin(const SkTDArray<class SkOpContour* >* contours);
 void DumpPt(const SkTDArray<class SkOpContour* >* contours, int segmentID);
 void DumpPts(const SkTDArray<class SkOpContour* >* contours);
 void DumpSegment(const SkTDArray<class SkOpContour* >* contours, int segmentID);
 void DumpSpan(const SkTDArray<class SkOpContour* >* contours, int spanID);
 void DumpSpans(const SkTDArray<class SkOpContour* >* contours);
 #endif