wip for drawables

include/core/SkPicture.h

 
 /*
  * Copyright 2007 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.
  */
 
 
 #ifndef SkPicture_DEFINED
@@ skipping 265 matching lines @@
     static bool IsValidPictInfo(const SkPictInfo& info);
 
     friend class SkPictureRecorder;            // SkRecord-based constructor.
     friend class SkGpuDevice;                  // for fData access
     friend class GrLayerHoister;               // access to fRecord
     friend class SkPicturePlayback;            // to get fData
     friend class ReplaceDraw;
 
     typedef SkRefCnt INHERITED;
 
-    // Takes ownership of the SkRecord, refs the (optional) BBH.
-    SkPicture(SkScalar width, SkScalar height, SkRecord*, SkBBoxHierarchy*);
+    // Takes ownership of the SkRecord, refs the (optional) drawablePicts and BBH.
+    SkPicture(SkScalar width, SkScalar height, SkRecord*, SkData* drawablePicts,
+              SkBBoxHierarchy*);
     // Return as a new SkPicture that's backed by SkRecord.
     static SkPicture* Forwardport(const SkPicture&);
     // Return as a new SkPicture that's backed by the old backend.
-    static SkPicture* Backport(const SkRecord& src, const SkRect& cullRect);
+    static SkPicture* Backport(const SkRecord& src,
+                               SkPicture* const drawablePicts[], int drawableCount,
+                               const SkRect& cullRect);
 
     SkAutoTDelete<SkRecord>       fRecord;
     SkAutoTUnref<SkBBoxHierarchy> fBBH;
+    SkAutoTUnref<SkData>          fDrawablePicts;
+
+    // helpers for fDrawablePicts
+    int drawableCount() const;
+    // will return NULL if drawableCount() returns 0
+    SkPicture* const* drawablePicts() const;
 
     struct PathCounter;
 
     struct Analysis {
         Analysis() {}  // Only used by SkPictureData codepath.
         explicit Analysis(const SkRecord&);
 
         bool suitableForGpuRasterization(const char** reason, int sampleCount) const;
 
         bool        fWillPlaybackBitmaps;
         bool        fHasText;
         int         fNumPaintWithPathEffectUses;
         int         fNumFastPathDashEffects;
         int         fNumAAConcavePaths;
         int         fNumAAHairlineConcavePaths;
         int         fNumAADFEligibleConcavePaths;
     } fAnalysis;
 };
 
 #endif