pathops coincident fixes

tests/PathOpsDebug.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "PathOpsTSectDebug.h"
 #include "SkOpCoincidence.h"
 #include "SkOpContour.h"
 #include "SkIntersectionHelper.h"
 #include "SkMutex.h"
 #include "SkOpSegment.h"
 #include "SkString.h"
 
+extern bool FLAGS_runFail;
+
 inline void DebugDumpDouble(double x) {
     if (x == floor(x)) {
         SkDebugf("%.0f", x);
     } else {
         SkDebugf("%1.19g", x);
     }
 }
 
 inline void DebugDumpFloat(float x) {
     if (x == floorf(x)) {
@@ skipping 205 matching lines @@
 }
 
 const SkOpSegment* SkPathOpsDebug::DebugContourSegment(SkOpContour* contour, int id) {
     return contour->debugSegment(id);
 }
 
 const SkOpSpanBase* SkPathOpsDebug::DebugContourSpan(SkOpContour* contour, int id) {
     return contour->debugSpan(id);
 }
 
+const SkOpAngle* SkPathOpsDebug::DebugCoincidenceAngle(SkOpCoincidence* coin, int id) {
+    return coin->debugAngle(id);
+}
+
+SkOpContour* SkPathOpsDebug::DebugCoincidenceContour(SkOpCoincidence* coin, int id) {
+    return coin->debugContour(id);
+}
+
+const SkOpPtT* SkPathOpsDebug::DebugCoincidencePtT(SkOpCoincidence* coin, int id) {
+    return coin->debugPtT(id);
+}
+
+const SkOpSegment* SkPathOpsDebug::DebugCoincidenceSegment(SkOpCoincidence* coin, int id) {
+    return coin->debugSegment(id);
+}
+
+const SkOpSpanBase* SkPathOpsDebug::DebugCoincidenceSpan(SkOpCoincidence* coin, int id) {
+    return coin->debugSpan(id);
+}
+
 const SkOpAngle* SkPathOpsDebug::DebugPtTAngle(const SkOpPtT* ptT, int id) {
     return ptT->debugAngle(id);
 }
 
 SkOpContour* SkPathOpsDebug::DebugPtTContour(SkOpPtT* ptT, int id) {
     return ptT->debugContour(id);
 }
 
 const SkOpPtT* SkPathOpsDebug::DebugPtTPtT(const SkOpPtT* ptT, int id) {
     return ptT->debugPtT(id);
@@ skipping 861 matching lines @@
     }
     SkDebugf("\n");
 }
 
 void SkOpCoincidence::dump() const {
     SkCoincidentSpans* span = fHead;
     while (span) {
         span->dump();
         span = span->fNext;
     }
+    if (!fTop) {
+        return;
+    }
+    SkDebugf("top:\n");
+    span = fTop;
+    while (span) {
+        span->dump();
+        span = span->fNext;
+    }
 }
 
 void SkOpContour::dump() const {
     SkDebugf("contour=%d count=%d op=%d xor=%d\n", this->debugID(), fCount, fOperand, fXor);
     if (!fCount) {
         return;
     }
     const SkOpSegment* segment = &fHead;
     SkDEBUGCODE(fDebugIndent = 0);
     this->indentDump();
@@ skipping 190 matching lines @@
             segment = segment->next();
         }
     } while ((contour = contour->next()));
     return NULL;
 }
 #endif
 
 #if DEBUG_T_SECT_DUMP > 1
 int gDumpTSectNum;
 #endif