allow pictures to have a full bounds

src/core/SkPictureRecorder.cpp

Index: src/core/SkPictureRecorder.cpp
diff --git a/src/core/SkPictureRecorder.cpp b/src/core/SkPictureRecorder.cpp
index bc8bffb9b3616938cbee589b7ea370c5e39be066..aea9e389da14b2a4993a54b5609da4f69443fd90 100644
--- a/src/core/SkPictureRecorder.cpp
+++ b/src/core/SkPictureRecorder.cpp
@@ -18,20 +18,19 @@ SkPictureRecorder::SkPictureRecorder() {}
 
 SkPictureRecorder::~SkPictureRecorder() {}
 
-SkCanvas* SkPictureRecorder::beginRecording(SkScalar width, SkScalar height,
+SkCanvas* SkPictureRecorder::beginRecording(const SkRect& cullRect,
                                             SkBBHFactory* bbhFactory /* = NULL */,
                                             uint32_t recordFlags /* = 0 */) {
+    fCullRect = cullRect;
     fFlags = recordFlags;
-    fCullWidth = width;
-    fCullHeight = height;
 
     if (bbhFactory) {
-        fBBH.reset((*bbhFactory)(width, height));
+        fBBH.reset((*bbhFactory)(cullRect));
         SkASSERT(fBBH.get());
     }
 
     fRecord.reset(SkNEW(SkRecord));
-    fRecorder.reset(SkNEW_ARGS(SkRecorder, (fRecord.get(), width, height)));
+    fRecorder.reset(SkNEW_ARGS(SkRecorder, (fRecord.get(), cullRect)));
     return this->getRecordingCanvas();
 }
 
@@ -52,12 +51,10 @@ SkPicture* SkPictureRecorder::endRecording() {
     }
 
     if (fBBH.get()) {
-        SkRect cullRect = SkRect::MakeWH(fCullWidth, fCullHeight);
-
         if (saveLayerData) {
-            SkRecordComputeLayers(cullRect, *fRecord, fBBH.get(), saveLayerData);
+            SkRecordComputeLayers(fCullRect, *fRecord, fBBH.get(), saveLayerData);
         } else {
-            SkRecordFillBounds(cullRect, *fRecord, fBBH.get());
+            SkRecordFillBounds(fCullRect, *fRecord, fBBH.get());
         }
     }
 
@@ -65,7 +62,7 @@ SkPicture* SkPictureRecorder::endRecording() {
     SkBBHFactory* factory = NULL;
     uint32_t recordFlags = 0;
     SkAutoDataUnref drawablePicts(fRecorder->newDrawableSnapshot(factory, recordFlags));
-    SkPicture* pict = SkNEW_ARGS(SkPicture, (fCullWidth, fCullHeight, fRecord.detach(),
+    SkPicture* pict = SkNEW_ARGS(SkPicture, (fCullRect, fRecord.detach(),
                                              drawablePicts, fBBH.get()));
 
     if (saveLayerData) {