Add support for serializing/deserializing of SkDrawable

src/core/SkPictureRecord.h

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkPictureRecord_DEFINED
 #define SkPictureRecord_DEFINED
 
@@ skipping 17 matching lines @@
 
 class SkPictureRecord : public SkCanvas {
 public:
     SkPictureRecord(const SkISize& dimensions, uint32_t recordFlags);
     virtual ~SkPictureRecord();
 
     const SkTDArray<const SkPicture* >& getPictureRefs() const {
         return fPictureRefs;
     }
 
+    const SkTDArray<SkDrawable* >& getDrawableRefs() const {
+        return fDrawableRefs;
+    }
+
     const SkTDArray<const SkTextBlob* >& getTextBlobRefs() const {
         return fTextBlobRefs;
     }
 
     const SkTDArray<const SkImage* >& getImageRefs() const {
         return fImageRefs;
     }
 
     sk_sp<SkData> opData(bool deepCopy) const {
         this->validate(fWriter.bytesWritten(), 0);
@@ skipping 76 matching lines @@
     }
 
     void addBitmap(const SkBitmap& bitmap);
     void addImage(const SkImage*);
     void addMatrix(const SkMatrix& matrix);
     void addPaint(const SkPaint& paint) { this->addPaintPtr(&paint); }
     void addPaintPtr(const SkPaint* paint);
     void addPatch(const SkPoint cubics[12]);
     void addPath(const SkPath& path);
     void addPicture(const SkPicture* picture);
+    void addDrawable(SkDrawable* picture);
     void addPoint(const SkPoint& point);
     void addPoints(const SkPoint pts[], int count);
     void addRect(const SkRect& rect);
     void addRectPtr(const SkRect* rect);
     void addIRect(const SkIRect& rect);
     void addIRectPtr(const SkIRect* rect);
     void addRRect(const SkRRect&);
     void addRegion(const SkRegion& region);
     void addText(const void* text, size_t byteLength);
     void addTextBlob(const SkTextBlob* blob);
@@ skipping 53 matching lines @@
                         const SkColor colors[], SkXfermode* xmode,
                         const uint16_t indices[], int indexCount,
                         const SkPaint&) override;
 
     void onClipRect(const SkRect&, SkRegion::Op, ClipEdgeStyle) override;
     void onClipRRect(const SkRRect&, SkRegion::Op, ClipEdgeStyle) override;
     void onClipPath(const SkPath&, SkRegion::Op, ClipEdgeStyle) override;
     void onClipRegion(const SkRegion&, SkRegion::Op) override;
 
     void onDrawPicture(const SkPicture*, const SkMatrix*, const SkPaint*) override;
+    void onDrawDrawable(SkDrawable*, const SkMatrix*) override;
     void onDrawAnnotation(const SkRect&, const char[], SkData*) override;
 
     int addPathToHeap(const SkPath& path);  // does not write to ops stream
 
     // These entry points allow the writing of matrices, clips, saves &
     // restores to be deferred (e.g., if the MC state is being collapsed and
     // only written out as needed).
     void recordConcat(const SkMatrix& matrix);
     void recordTranslate(const SkMatrix& matrix);
     void recordScale(const SkMatrix& matrix);
@@ skipping 14 matching lines @@
     struct PathHash {
         uint32_t operator()(const SkPath& p) { return p.getGenerationID(); }
     };
     SkTHashMap<SkPath, int, PathHash> fPaths;
 
     SkWriter32 fWriter;
 
     // we ref each item in these arrays
     SkTDArray<const SkImage*>    fImageRefs;
     SkTDArray<const SkPicture*>  fPictureRefs;
+    SkTDArray<SkDrawable*>       fDrawableRefs;
     SkTDArray<const SkTextBlob*> fTextBlobRefs;
 
     uint32_t fRecordFlags;
     int      fInitialSaveCount;
 
     friend class SkPictureData;   // for SkPictureData's SkPictureRecord-based constructor
 
     typedef SkCanvas INHERITED;
 };
 
 #endif