SkMagnifierImageFilter.h 1.1 KB

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  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. #ifndef SkMagnifierImageFilter_DEFINED
  8. #define SkMagnifierImageFilter_DEFINED
  9. #include "include/core/SkImageFilter.h"
  10. #include "include/core/SkRect.h"
  11. class SK_API SkMagnifierImageFilter : public SkImageFilter {
  12. public:
  13. static sk_sp<SkImageFilter> Make(const SkRect& srcRect, SkScalar inset,
  14. sk_sp<SkImageFilter> input,
  15. const CropRect* cropRect = nullptr);
  16. protected:
  17. SkMagnifierImageFilter(const SkRect& srcRect,
  18. SkScalar inset,
  19. sk_sp<SkImageFilter> input,
  20. const CropRect* cropRect);
  21. void flatten(SkWriteBuffer&) const override;
  22. sk_sp<SkSpecialImage> onFilterImage(SkSpecialImage* source, const Context&,
  23. SkIPoint* offset) const override;
  24. private:
  25. SK_FLATTENABLE_HOOKS(SkMagnifierImageFilter)
  26. SkRect fSrcRect;
  27. SkScalar fInset;
  28. typedef SkImageFilter INHERITED;
  29. };
  30. #endif