michael@0: 
michael@0: /*
michael@0:  * Copyright 2006 The Android Open Source Project
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: 
michael@0: #ifndef SkBoundable_DEFINED
michael@0: #define SkBoundable_DEFINED
michael@0: 
michael@0: #include "SkDrawable.h"
michael@0: #include "SkRect.h"
michael@0: 
michael@0: class SkBoundable : public SkDrawable {
michael@0: public:
michael@0:     SkBoundable();
michael@0:     virtual void clearBounder();
michael@0:     virtual void enableBounder();
michael@0:     virtual void getBounds(SkRect* );
michael@0:     bool hasBounds() { return fBounds.fLeft != (int16_t)0x8000U; }
michael@0:     void setBounds(SkIRect& bounds) { fBounds = bounds; }
michael@0: protected:
michael@0:     void clearBounds() { fBounds.fLeft = (int16_t) SkToU16(0x8000); }; // mark bounds as unset
michael@0:     SkIRect fBounds;
michael@0: private:
michael@0:     typedef SkDrawable INHERITED;
michael@0: };
michael@0: 
michael@0: class SkBoundableAuto {
michael@0: public:
michael@0:     SkBoundableAuto(SkBoundable* boundable, SkAnimateMaker& maker);
michael@0:     ~SkBoundableAuto();
michael@0: private:
michael@0:     SkBoundable* fBoundable;
michael@0:     SkAnimateMaker& fMaker;
michael@0:     SkBoundableAuto& operator= (const SkBoundableAuto& );
michael@0: };
michael@0: 
michael@0: #endif // SkBoundable_DEFINED