michael@0: 
michael@0: /*
michael@0:  * Copyright 2012 Google Inc.
michael@0:  *
michael@0:  * Use of this source code is governed by a BSD-style license that can be
michael@0:  * found in the LICENSE file.
michael@0:  */
michael@0: 
michael@0: #ifndef SkLinearGradient_DEFINED
michael@0: #define SkLinearGradient_DEFINED
michael@0: 
michael@0: #include "SkGradientShaderPriv.h"
michael@0: 
michael@0: class SkLinearGradient : public SkGradientShaderBase {
michael@0: public:
michael@0:     SkLinearGradient(const SkPoint pts[2], const Descriptor&);
michael@0: 
michael@0:     virtual bool setContext(const SkBitmap&, const SkPaint&, const SkMatrix&) SK_OVERRIDE;
michael@0:     virtual void shadeSpan(int x, int y, SkPMColor dstC[], int count) SK_OVERRIDE;
michael@0:     virtual void shadeSpan16(int x, int y, uint16_t dstC[], int count) SK_OVERRIDE;
michael@0:     virtual BitmapType asABitmap(SkBitmap*, SkMatrix*, TileMode*) const SK_OVERRIDE;
michael@0:     virtual GradientType asAGradient(GradientInfo* info) const SK_OVERRIDE;
michael@0:     virtual GrEffectRef* asNewEffect(GrContext* context, const SkPaint&) const SK_OVERRIDE;
michael@0: 
michael@0:     SK_TO_STRING_OVERRIDE()
michael@0:     SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkLinearGradient)
michael@0: 
michael@0: protected:
michael@0:     SkLinearGradient(SkReadBuffer& buffer);
michael@0:     virtual void flatten(SkWriteBuffer& buffer) const SK_OVERRIDE;
michael@0: 
michael@0: private:
michael@0:     typedef SkGradientShaderBase INHERITED;
michael@0:     const SkPoint fStart;
michael@0:     const SkPoint fEnd;
michael@0: };
michael@0: 
michael@0: #endif