Home | History | Annotate | Download | only in animator 
      1 
      2 /*
      3  * Copyright 2006 The Android Open Source Project
      4  *
      5  * Use of this source code is governed by a BSD-style license that can be
      6  * found in the LICENSE file.
      7  */
      8 
      9 
     10 #ifndef SkBoundable_DEFINED
     11 #define SkBoundable_DEFINED
     12 
     13 #include "SkDrawable.h"
     14 #include "SkRect.h"
     15 
     16 class SkBoundable : public SkDrawable {
     17 public:
     18     SkBoundable();
     19     virtual void clearBounder();
     20     virtual void enableBounder();
     21     virtual void getBounds(SkRect* );
     22     bool hasBounds() { return fBounds.fLeft != (int16_t)0x8000U; }
     23     void setBounds(SkIRect& bounds) { fBounds = bounds; }
     24 protected:
     25     void clearBounds() { fBounds.fLeft = (int16_t) SkToU16(0x8000); }; // mark bounds as unset
     26     SkIRect fBounds;
     27 private:
     28     typedef SkDrawable INHERITED;
     29 };
     30 
     31 class SkBoundableAuto {
     32 public:
     33     SkBoundableAuto(SkBoundable* boundable, SkAnimateMaker& maker);
     34     ~SkBoundableAuto();
     35 private:
     36     SkBoundable* fBoundable;
     37     SkAnimateMaker& fMaker;
     38     SkBoundableAuto& operator= (const SkBoundableAuto& );
     39 };
     40 
     41 #endif // SkBoundable_DEFINED
     42