1 /* libs/graphics/animator/SkDisplayMath.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 SkDisplayMath_DEFINED 19 #define SkDisplayMath_DEFINED 20 21 #include "SkDisplayable.h" 22 #include "SkMemberInfo.h" 23 #include "SkRandom.h" 24 25 class SkDisplayMath : public SkDisplayable { 26 DECLARE_DISPLAY_MEMBER_INFO(Math); 27 virtual void executeFunction(SkDisplayable* , int index, 28 SkTDArray<SkScriptValue>& parameters, SkDisplayTypes type, 29 SkScriptValue* ); 30 virtual const SkFunctionParamType* getFunctionsParameters(); 31 virtual bool getProperty(int index, SkScriptValue* value) const; 32 private: 33 mutable SkRandom fRandom; 34 static const SkScalar gConstants[]; 35 static const SkFunctionParamType fFunctionParameters[]; 36 37 }; 38 39 #endif // SkDisplayMath_DEFINED 40 41
