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 9 #ifndef SkMagnifierImageFilter_DEFINED 10 #define SkMagnifierImageFilter_DEFINED 11 12 #include "SkRect.h" 13 #include "SkImageFilter.h" 14 15 class SK_API SkMagnifierImageFilter : public SkImageFilter { 16 public: 17 static SkImageFilter* Create(const SkRect& src, SkScalar inset, SkImageFilter* input = NULL); 18 19 SK_TO_STRING_OVERRIDE() 20 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkMagnifierImageFilter) 21 22 protected: 23 SkMagnifierImageFilter(const SkRect& srcRect, SkScalar inset, SkImageFilter* input); 24 void flatten(SkWriteBuffer&) const override; 25 26 bool onFilterImageDeprecated(Proxy*, const SkBitmap& src, const Context&, 27 SkBitmap* result, SkIPoint* offset) const override; 28 #if SK_SUPPORT_GPU 29 bool asFragmentProcessor(GrFragmentProcessor**, GrTexture*, const SkMatrix&, 30 const SkIRect& bounds) const override; 31 #endif 32 33 private: 34 SkRect fSrcRect; 35 SkScalar fInset; 36 typedef SkImageFilter INHERITED; 37 }; 38 39 #endif 40
