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1 |
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2 /* |
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3 * Copyright 2012 Google Inc. |
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4 * |
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5 * Use of this source code is governed by a BSD-style license that can be |
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6 * found in the LICENSE file. |
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7 */ |
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8 |
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9 #ifndef SkSweepGradient_DEFINED |
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10 #define SkSweepGradient_DEFINED |
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11 |
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12 #include "SkGradientShaderPriv.h" |
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13 |
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14 class SkSweepGradient : public SkGradientShaderBase { |
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15 public: |
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16 SkSweepGradient(SkScalar cx, SkScalar cy, const Descriptor&); |
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17 virtual void shadeSpan(int x, int y, SkPMColor dstC[], int count) SK_OVERRIDE; |
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18 virtual void shadeSpan16(int x, int y, uint16_t dstC[], int count) SK_OVERRIDE; |
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19 |
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20 virtual BitmapType asABitmap(SkBitmap* bitmap, |
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21 SkMatrix* matrix, |
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22 TileMode* xy) const SK_OVERRIDE; |
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23 |
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24 virtual GradientType asAGradient(GradientInfo* info) const SK_OVERRIDE; |
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25 |
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26 virtual GrEffectRef* asNewEffect(GrContext* context, const SkPaint&) const SK_OVERRIDE; |
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27 |
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28 SK_TO_STRING_OVERRIDE() |
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29 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkSweepGradient) |
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30 |
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31 protected: |
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32 SkSweepGradient(SkReadBuffer& buffer); |
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33 virtual void flatten(SkWriteBuffer& buffer) const SK_OVERRIDE; |
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34 |
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35 private: |
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36 typedef SkGradientShaderBase INHERITED; |
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37 const SkPoint fCenter; |
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38 }; |
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39 |
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40 #endif |