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 SkMagnifierImageFilter(SkRect srcRect, SkScalar inset); 18 19 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkMagnifierImageFilter) 20 21 protected: 22 explicit SkMagnifierImageFilter(SkFlattenableReadBuffer& buffer); 23 virtual void flatten(SkFlattenableWriteBuffer&) const SK_OVERRIDE; 24 25 virtual bool onFilterImage(Proxy*, const SkBitmap& src, const SkMatrix&, 26 SkBitmap* result, SkIPoint* offset) SK_OVERRIDE; 27 #if SK_SUPPORT_GPU 28 virtual bool asNewEffect(GrEffectRef** effect, GrTexture* texture, const SkMatrix& matrix, const SkIRect& bounds) const SK_OVERRIDE; 29 #endif 30 31 private: 32 SkRect fSrcRect; 33 SkScalar fInset; 34 typedef SkImageFilter INHERITED; 35 }; 36 37 #endif 38
