michael@0: 
michael@0: /*
michael@0:  * Copyright 2012 Google Inc.
michael@0:  *
michael@0:  * Use of this source code is governed by a BSD-style license that can be
michael@0:  * found in the LICENSE file.
michael@0:  */
michael@0: 
michael@0: #ifndef SkRTreeCanvas_DEFINED
michael@0: #define SkRTreeCanvas_DEFINED
michael@0: 
michael@0: #include "SkBBoxHierarchy.h"
michael@0: #include "SkBBoxRecord.h"
michael@0: 
michael@0: /**
michael@0:  * This records bounding box information into an SkBBoxHierarchy, and clip/transform information
michael@0:  * into an SkPictureStateTree to allow for efficient culling and correct playback of draws.
michael@0:  */
michael@0: class SkBBoxHierarchyRecord : public SkBBoxRecord, public SkBBoxHierarchyClient {
michael@0: public:
michael@0:     /** This will take a ref of h */
michael@0:     SkBBoxHierarchyRecord(const SkISize& size, uint32_t recordFlags, SkBBoxHierarchy* h);
michael@0: 
michael@0:     virtual void handleBBox(const SkRect& bounds) SK_OVERRIDE;
michael@0: 
michael@0:     // Implementation of the SkBBoxHierarchyClient interface
michael@0:     virtual bool shouldRewind(void* data) SK_OVERRIDE;
michael@0: 
michael@0: protected:
michael@0:     virtual void willSave(SaveFlags) SK_OVERRIDE;
michael@0:     virtual SaveLayerStrategy willSaveLayer(const SkRect*, const SkPaint*, SaveFlags) SK_OVERRIDE;
michael@0:     virtual void willRestore() SK_OVERRIDE;
michael@0: 
michael@0:     virtual void didTranslate(SkScalar, SkScalar) SK_OVERRIDE;
michael@0:     virtual void didScale(SkScalar, SkScalar) SK_OVERRIDE;
michael@0:     virtual void didRotate(SkScalar) SK_OVERRIDE;
michael@0:     virtual void didSkew(SkScalar, SkScalar) SK_OVERRIDE;
michael@0:     virtual void didConcat(const SkMatrix&) SK_OVERRIDE;
michael@0:     virtual void didSetMatrix(const SkMatrix&) SK_OVERRIDE;
michael@0: 
michael@0:     virtual void onClipRect(const SkRect&, SkRegion::Op, ClipEdgeStyle) SK_OVERRIDE;
michael@0:     virtual void onClipRRect(const SkRRect&, SkRegion::Op, ClipEdgeStyle) SK_OVERRIDE;
michael@0:     virtual void onClipPath(const SkPath&, SkRegion::Op, ClipEdgeStyle) SK_OVERRIDE;
michael@0:     virtual void onClipRegion(const SkRegion&, SkRegion::Op) SK_OVERRIDE;
michael@0: 
michael@0: private:
michael@0:     typedef SkBBoxRecord INHERITED;
michael@0: };
michael@0: 
michael@0: #endif