Make PDF clip code handle rrects.

src/pdf/SkPDFDevice.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 "SkPDFDevice.h"
 
 #include "SkAnnotation.h"
@@ skipping 485 matching lines @@
         const SkClipStack::Element* clipEntry;
         for (clipEntry = iter.next(); clipEntry; clipEntry = iter.next()) {
             SkASSERT(clipEntry->getOp() == SkRegion::kIntersect_Op);
             switch (clipEntry->getType()) {
                 case SkClipStack::Element::kRect_Type: {
                     SkRect translatedClip;
                     transform.mapRect(&translatedClip, clipEntry->getRect());
                     emit_clip(NULL, &translatedClip, fContentStream);
                     break;
                 }
-                case SkClipStack::Element::kPath_Type: {
+                default: {
                     SkPath translatedPath;
-                    clipEntry->getPath().transform(transform, &translatedPath);
+                    clipEntry->asPath(&translatedPath);
+                    translatedPath.transform(transform, &translatedPath);
                     emit_clip(&translatedPath, NULL, fContentStream);
                     break;
                 }
-                default:
-                    SkASSERT(false);
             }
         }
     }
 }
 
 void GraphicStackState::updateMatrix(const SkMatrix& matrix) {
     if (matrix == currentEntry()->fMatrix) {
         return;
     }
 
@@ skipping 1796 matching lines @@
 }
 
 bool SkPDFDevice::onReadPixels(const SkBitmap& bitmap, int x, int y,
                                SkCanvas::Config8888) {
     return false;
 }
 
 bool SkPDFDevice::allowImageFilter(const SkImageFilter*) {
     return false;
 }