1 2 /* 3 * Copyright 2006 The Android Open Source Project 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 10 #ifndef SkSpriteBlitter_DEFINED 11 #define SkSpriteBlitter_DEFINED 12 13 #include "SkBlitter.h" 14 #include "SkBitmap.h" 15 16 class SkPaint; 17 18 class SkSpriteBlitter : public SkBlitter { 19 public: 20 SkSpriteBlitter(const SkBitmap& source); 21 virtual ~SkSpriteBlitter(); 22 23 virtual void setup(const SkBitmap& device, int left, int top, 24 const SkPaint& paint); 25 26 // overrides 27 #ifdef SK_DEBUG 28 virtual void blitH(int x, int y, int width); 29 virtual void blitAntiH(int x, int y, const SkAlpha antialias[], const int16_t runs[]); 30 virtual void blitV(int x, int y, int height, SkAlpha alpha); 31 virtual void blitMask(const SkMask&, const SkIRect& clip); 32 #endif 33 34 static SkSpriteBlitter* ChooseD16(const SkBitmap& source, const SkPaint&, 35 void* storage, size_t storageSize); 36 static SkSpriteBlitter* ChooseD32(const SkBitmap& source, const SkPaint&, 37 void* storage, size_t storageSize); 38 39 protected: 40 const SkBitmap* fDevice; 41 const SkBitmap* fSource; 42 int fLeft, fTop; 43 const SkPaint* fPaint; 44 }; 45 46 #endif 47
