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rileya@google.com589708b2012-07-26 20:04:23 +00001
2/*
3 * Copyright 2012 Google Inc.
4 *
5 * Use of this source code is governed by a BSD-style license that can be
6 * found in the LICENSE file.
7 */
8
9#ifndef SkLinearGradient_DEFINED
10#define SkLinearGradient_DEFINED
11
12#include "SkGradientShaderPriv.h"
13
14class SkLinearGradient : public SkGradientShaderBase {
15public:
reed@google.com437d6eb2013-05-23 19:03:05 +000016 SkLinearGradient(const SkPoint pts[2], const Descriptor&);
rileya@google.com589708b2012-07-26 20:04:23 +000017
18 virtual bool setContext(const SkBitmap&, const SkPaint&, const SkMatrix&) SK_OVERRIDE;
19 virtual void shadeSpan(int x, int y, SkPMColor dstC[], int count) SK_OVERRIDE;
20 virtual void shadeSpan16(int x, int y, uint16_t dstC[], int count) SK_OVERRIDE;
21 virtual BitmapType asABitmap(SkBitmap*, SkMatrix*, TileMode*) const SK_OVERRIDE;
22 virtual GradientType asAGradient(GradientInfo* info) const SK_OVERRIDE;
bsalomon@google.com0ac6af42013-01-16 15:16:18 +000023 virtual GrEffectRef* asNewEffect(GrContext* context, const SkPaint&) const SK_OVERRIDE;
rileya@google.com589708b2012-07-26 20:04:23 +000024
robertphillips@google.com76f9e932013-01-15 20:17:47 +000025 SK_DEVELOPER_TO_STRING()
rileya@google.com589708b2012-07-26 20:04:23 +000026 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkLinearGradient)
27
28protected:
29 SkLinearGradient(SkFlattenableReadBuffer& buffer);
30 virtual void flatten(SkFlattenableWriteBuffer& buffer) const SK_OVERRIDE;
31
32private:
33 typedef SkGradientShaderBase INHERITED;
34 const SkPoint fStart;
35 const SkPoint fEnd;
36};
37
rileya@google.com589708b2012-07-26 20:04:23 +000038#endif