SkClipStack::Element tweaks.

src/core/SkClipStack.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 "SkCanvas.h"
 #include "SkClipStack.h"
 #include "SkPath.h"
 #include "SkThread.h"
 
 #include <new>
 
 
 // 0-2 are reserved for invalid, empty & wide-open
 static const int32_t kFirstUnreservedGenID = 3;
 int32_t SkClipStack::gGenID = kFirstUnreservedGenID;
@@ skipping 41 matching lines @@
         case kRect_Type:
             return this->getRect() == element.getRect();
         case kEmpty_Type:
             return true;
         default:
             SkDEBUGFAIL("Unexpected type.");
             return false;
     }
 }
 
+void SkClipStack::Element::replay(SkCanvasClipVisitor* visitor) const {
+    static const SkRect kEmptyRect = { 0, 0, 0, 0 };
+
+    switch (fType) {
+        case kPath_Type:
+            visitor->clipPath(this->getPath(), this->getOp(), this->isAA());
+            break;
+        case kRRect_Type:
+            visitor->clipRRect(this->getRRect(), this->getOp(), this->isAA());
+            break;
+        case kRect_Type:
+            visitor->clipRect(this->getRect(), this->getOp(), this->isAA());
+            break;
+        case kEmpty_Type:
+            visitor->clipRect(kEmptyRect, SkRegion::kIntersect_Op, false);
+            break;
+    }
+}
+
 void SkClipStack::Element::invertShapeFillType() {
     switch (fType) {
         case kRect_Type:
             fPath.init();
             fPath.get()->addRect(this->getRect());
             fPath.get()->setFillType(SkPath::kInverseEvenOdd_FillType);
             fType = kPath_Type;
             break;
         case kRRect_Type:
             fPath.init();
@@ skipping 739 matching lines @@
         return kWideOpenGenID;
     }
 
     const Element* back = static_cast<const Element*>(fDeque.back());
     if (kInsideOut_BoundsType == back->fFiniteBoundType && back->fFiniteBound.isEmpty()) {
         return kWideOpenGenID;
     }
 
     return back->getGenID();
 }