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- /*
- * Copyright 2015 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
- #ifndef SkImageSource_DEFINED
- #define SkImageSource_DEFINED
- #include "include/core/SkFlattenable.h"
- #include "include/core/SkImage.h"
- #include "include/core/SkImageFilter.h"
- class SK_API SkImageSource : public SkImageFilter {
- public:
- static sk_sp<SkImageFilter> Make(sk_sp<SkImage> image);
- static sk_sp<SkImageFilter> Make(sk_sp<SkImage> image,
- const SkRect& srcRect,
- const SkRect& dstRect,
- SkFilterQuality filterQuality);
- SkRect computeFastBounds(const SkRect& src) const override;
- protected:
- void flatten(SkWriteBuffer&) const override;
- sk_sp<SkSpecialImage> onFilterImage(SkSpecialImage* source, const Context&,
- SkIPoint* offset) const override;
- SkIRect onFilterNodeBounds(const SkIRect&, const SkMatrix& ctm,
- MapDirection, const SkIRect* inputRect) const override;
- private:
- SK_FLATTENABLE_HOOKS(SkImageSource)
- explicit SkImageSource(sk_sp<SkImage>);
- SkImageSource(sk_sp<SkImage>,
- const SkRect& srcRect,
- const SkRect& dstRect,
- SkFilterQuality);
- sk_sp<SkImage> fImage;
- SkRect fSrcRect, fDstRect;
- SkFilterQuality fFilterQuality;
- typedef SkImageFilter INHERITED;
- };
- #endif
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