3 * Copyright 2012 Google Inc.
5 * Use of this source code is governed by a BSD-style license that can be
6 * found in the LICENSE file.
9 #ifndef SkRTreeCanvas_DEFINED
10 #define SkRTreeCanvas_DEFINED
12 #include "SkBBoxHierarchy.h"
13 #include "SkBBoxRecord.h"
16 * This records bounding box information into an SkBBoxHierarchy, and clip/transform information
17 * into an SkPictureStateTree to allow for efficient culling and correct playback of draws.
19 class SkBBoxHierarchyRecord : public SkBBoxRecord, public SkBBoxHierarchyClient {
21 /** This will take a ref of h */
22 SkBBoxHierarchyRecord(const SkISize& size, uint32_t recordFlags, SkBBoxHierarchy* h);
23 virtual ~SkBBoxHierarchyRecord() { };
25 virtual void handleBBox(const SkRect& bounds) SK_OVERRIDE;
27 // Implementation of the SkBBoxHierarchyClient interface
28 virtual bool shouldRewind(void* data) SK_OVERRIDE;
31 virtual void willSave() SK_OVERRIDE;
32 virtual SaveLayerStrategy willSaveLayer(const SkRect*, const SkPaint*, SaveFlags) SK_OVERRIDE;
33 virtual void willRestore() SK_OVERRIDE;
35 virtual void didConcat(const SkMatrix&) SK_OVERRIDE;
36 virtual void didSetMatrix(const SkMatrix&) SK_OVERRIDE;
38 virtual void onClipRect(const SkRect&, SkRegion::Op, ClipEdgeStyle) SK_OVERRIDE;
39 virtual void onClipRRect(const SkRRect&, SkRegion::Op, ClipEdgeStyle) SK_OVERRIDE;
40 virtual void onClipPath(const SkPath&, SkRegion::Op, ClipEdgeStyle) SK_OVERRIDE;
41 virtual void onClipRegion(const SkRegion&, SkRegion::Op) SK_OVERRIDE;
44 typedef SkBBoxRecord INHERITED;