1 /* libs/graphics/animator/SkBoundable.h 2 ** 3 ** Copyright 2006, The Android Open Source Project 4 ** 5 ** Licensed under the Apache License, Version 2.0 (the "License"); 6 ** you may not use this file except in compliance with the License. 7 ** You may obtain a copy of the License at 8 ** 9 ** http://www.apache.org/licenses/LICENSE-2.0 10 ** 11 ** Unless required by applicable law or agreed to in writing, software 12 ** distributed under the License is distributed on an "AS IS" BASIS, 13 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 ** See the License for the specific language governing permissions and 15 ** limitations under the License. 16 */ 17 18 #ifndef SkBoundable_DEFINED 19 #define SkBoundable_DEFINED 20 21 #include "SkDrawable.h" 22 #include "SkRect.h" 23 24 class SkBoundable : public SkDrawable { 25 public: 26 SkBoundable(); 27 virtual void clearBounder(); 28 virtual void enableBounder(); 29 virtual void getBounds(SkRect* ); hasBounds()30 bool hasBounds() { return fBounds.fLeft != (int16_t)0x8000U; } setBounds(SkIRect & bounds)31 void setBounds(SkIRect& bounds) { fBounds = bounds; } 32 protected: clearBounds()33 void clearBounds() { fBounds.fLeft = (int16_t) SkToU16(0x8000); }; // mark bounds as unset 34 SkIRect fBounds; 35 private: 36 typedef SkDrawable INHERITED; 37 }; 38 39 class SkBoundableAuto { 40 public: 41 SkBoundableAuto(SkBoundable* boundable, SkAnimateMaker& maker); 42 ~SkBoundableAuto(); 43 private: 44 SkBoundable* fBoundable; 45 SkAnimateMaker& fMaker; 46 SkBoundableAuto& operator= (const SkBoundableAuto& ); 47 }; 48 49 #endif // SkBoundable_DEFINED 50 51