1 /* 2 * Copyright 2013 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 SkPictureImageFilter_DEFINED 9 #define SkPictureImageFilter_DEFINED 10 11 #include "SkImageFilter.h" 12 #include "SkPicture.h" 13 14 class SK_API SkPictureImageFilter : public SkImageFilter { 15 public: 16 /** 17 * Refs the passed-in picture. 18 */ 19 explicit SkPictureImageFilter(SkPicture* picture); 20 21 /** 22 * Refs the passed-in picture. rect can be used to crop or expand the destination rect when 23 * the picture is drawn. (No scaling is implied by the dest rect; only the CTM is applied.) 24 */ 25 SkPictureImageFilter(SkPicture* picture, const SkRect& rect); 26 27 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkPictureImageFilter) 28 29 protected: 30 virtual ~SkPictureImageFilter(); 31 explicit SkPictureImageFilter(SkFlattenableReadBuffer& buffer); 32 virtual void flatten(SkFlattenableWriteBuffer&) const SK_OVERRIDE; 33 virtual bool onFilterImage(Proxy*, const SkBitmap& src, const SkMatrix&, 34 SkBitmap* result, SkIPoint* offset) SK_OVERRIDE; 35 36 private: 37 SkPicture* fPicture; 38 SkRect fRect; 39 typedef SkImageFilter INHERITED; 40 }; 41 42 #endif 43
