add pathops to debugger

src/core/SkCanvas.cpp

 
 /*
  * Copyright 2008 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "SkCanvas.h"
@@ skipping 1526 matching lines @@
     fClipStack.clipDevPath(devPath, op, kSoft_ClipEdgeStyle == edgeStyle);
 
     if (fAllowSimplifyClip) {
         devPath.reset();
         devPath.setFillType(SkPath::kInverseEvenOdd_FillType);
         const SkClipStack* clipStack = getClipStack();
         SkClipStack::Iter iter(*clipStack, SkClipStack::Iter::kBottom_IterStart);
         const SkClipStack::Element* element;
         while ((element = iter.next())) {
             SkClipStack::Element::Type type = element->getType();
-            if (type == SkClipStack::Element::kEmpty_Type) {
-                continue;
+            SkPath operand;
+            if (type != SkClipStack::Element::kEmpty_Type) {
+                element->asPath(&operand);
             }
-            SkPath operand;
-            element->asPath(&operand);
             SkRegion::Op elementOp = element->getOp();
             if (elementOp == SkRegion::kReplace_Op) {
                 devPath = operand;
             } else {
                 Op(devPath, operand, (SkPathOp) elementOp, &devPath);
             }
             // if the prev and curr clips disagree about aa -vs- not, favor the aa request.
             // perhaps we need an API change to avoid this sort of mixed-signals about
             // clipping.
             if (element->isAA()) {
@@ skipping 1066 matching lines @@
     if (!supported_for_raster_canvas(info)) {
         return NULL;
     }
 
     SkBitmap bitmap;
     if (!bitmap.installPixels(info, pixels, rowBytes)) {
         return NULL;
     }
     return SkNEW_ARGS(SkCanvas, (bitmap));
 }