1 /* libs/graphics/animator/SkDrawable.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 SkDrawable_DEFINED 19 #define SkDrawable_DEFINED 20 21 #include "SkDisplayable.h" 22 #include "SkDisplayEvent.h" 23 #include "SkMath.h" 24 25 struct SkEventState; 26 27 class SkDrawable : public SkDisplayable { 28 public: 29 virtual bool doEvent(SkDisplayEvent::Kind , SkEventState* state ); 30 virtual bool draw(SkAnimateMaker& ) = 0; 31 virtual void initialize(); 32 virtual bool isDrawable() const; 33 virtual void setSteps(int steps); 34 }; 35 36 #endif // SkDrawable_DEFINED 37