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/* libs/graphics/animator/SkDrawGradient.h
**
** Copyright 2006, The Android Open Source Project
**
** Licensed under the Apache License, Version 2.0 (the "License");
** you may not use this file except in compliance with the License.
** You may obtain a copy of the License at
**
** http://www.apache.org/licenses/LICENSE-2.0
**
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
*/
#ifndef SkDrawGradient_DEFINED
#define SkDrawGradient_DEFINED
#include "SkDrawColor.h"
#include "SkDrawShader.h"
#include "SkIntArray.h"
class SkUnitMapper;
class SkGradient : public SkDrawShader {
DECLARE_PRIVATE_MEMBER_INFO(Gradient);
SkGradient();
virtual ~SkGradient();
virtual bool add(SkAnimateMaker& , SkDisplayable* child);
#ifdef SK_DUMP_ENABLED
virtual void dumpRest(SkAnimateMaker*);
#endif
virtual void onEndElement(SkAnimateMaker& );
protected:
SkTDScalarArray offsets;
SkString unitMapper;
SkTDColorArray fColors;
SkTDDrawColorArray fDrawColors;
SkUnitMapper* fUnitMapper;
int addPrelude();
private:
typedef SkDrawShader INHERITED;
};
class SkLinearGradient : public SkGradient {
DECLARE_MEMBER_INFO(LinearGradient);
SkLinearGradient();
virtual void onEndElement(SkAnimateMaker& );
#ifdef SK_DUMP_ENABLED
virtual void dump(SkAnimateMaker*);
#endif
virtual SkShader* getShader();
protected:
SkTDScalarArray points;
private:
typedef SkGradient INHERITED;
};
class SkRadialGradient : public SkGradient {
DECLARE_MEMBER_INFO(RadialGradient);
SkRadialGradient();
#ifdef SK_DUMP_ENABLED
virtual void dump(SkAnimateMaker*);
#endif
virtual SkShader* getShader();
protected:
SkPoint center;
SkScalar radius;
private:
typedef SkGradient INHERITED;
};
#endif // SkDrawGradient_DEFINED
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