2012-04-19 14:35:52 +08:00
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/* libs/graphics/animator/SkDisplayMath.h
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**
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** Copyright 2006, The Android Open Source Project
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**
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** Licensed under the Apache License, Version 2.0 (the "License");
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** you may not use this file except in compliance with the License.
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** You may obtain a copy of the License at
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**
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** http://www.apache.org/licenses/LICENSE-2.0
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**
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** Unless required by applicable law or agreed to in writing, software
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** distributed under the License is distributed on an "AS IS" BASIS,
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** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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** See the License for the specific language governing permissions and
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** limitations under the License.
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*/
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#ifndef SkDisplayMath_DEFINED
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#define SkDisplayMath_DEFINED
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#include "SkDisplayable.h"
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#include "SkMemberInfo.h"
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#include "SkRandom.h"
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class SkDisplayMath : public SkDisplayable {
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DECLARE_DISPLAY_MEMBER_INFO(Math);
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virtual void executeFunction(SkDisplayable* , int index,
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SkTDArray<SkScriptValue>& parameters, SkDisplayTypes type,
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SkScriptValue* );
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virtual const SkFunctionParamType* getFunctionsParameters();
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virtual bool getProperty(int index, SkScriptValue* value) const;
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private:
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mutable SkRandom fRandom;
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static const SkScalar gConstants[];
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static const SkFunctionParamType fFunctionParameters[];
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};
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#endif // SkDisplayMath_DEFINED
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