1 /* 2 * Copyright 2012 The Android Open Source Project 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 SkDeviceImageFilterProxy_DEFINED 9 #define SkDeviceImageFilterProxy_DEFINED 10 11 #include "SkImageFilter.h" 12 13 class SkDeviceImageFilterProxy : public SkImageFilter::Proxy { 14 public: 15 SkDeviceImageFilterProxy(SkDevice* device) : fDevice(device) {} 16 17 virtual SkDevice* createDevice(int w, int h) SK_OVERRIDE { 18 return fDevice->createCompatibleDevice(SkBitmap::kARGB_8888_Config, 19 w, h, false); 20 } 21 virtual bool canHandleImageFilter(SkImageFilter* filter) SK_OVERRIDE { 22 return fDevice->canHandleImageFilter(filter); 23 } 24 virtual bool filterImage(SkImageFilter* filter, const SkBitmap& src, 25 const SkMatrix& ctm, 26 SkBitmap* result, SkIPoint* offset) SK_OVERRIDE { 27 return fDevice->filterImage(filter, src, ctm, result, offset); 28 } 29 30 private: 31 SkDevice* fDevice; 32 }; 33 34 #endif 35
