1 /* 2 * Copyright 2014 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8 #ifndef SkNoSaveLayerCanvas_DEFINED 9 #define SkNoSaveLayerCanvas_DEFINED 10 11 #include "SkCanvas.h" 12 #include "SkRRect.h" 13 14 // The NoSaveLayerCanvas is used to play back SkPictures when the saveLayer 15 // functionality isn't required (e.g., during analysis of the draw calls). 16 // It also simplifies the clipping calls to only use rectangles. 17 class SK_API SkNoSaveLayerCanvas : public SkCanvas { 18 public: SkNoSaveLayerCanvas(SkBaseDevice * device)19 SkNoSaveLayerCanvas(SkBaseDevice* device) 20 : INHERITED(device, NULL, kConservativeRasterClip_InitFlag) 21 {} 22 23 protected: willSaveLayer(const SkRect * bounds,const SkPaint * paint,SaveFlags flags)24 virtual SaveLayerStrategy willSaveLayer(const SkRect* bounds, const SkPaint* paint, 25 SaveFlags flags) override { 26 this->INHERITED::willSaveLayer(bounds, paint, flags); 27 return kNoLayer_SaveLayerStrategy; 28 } 29 30 private: 31 typedef SkCanvas INHERITED; 32 }; 33 34 #endif // SkNoSaveLayerCanvas_DEFINED 35