cb4d587666
Previously SkImageSource::filterBounds() uses the default SkImageFilter::onFilterNodeBounds() which returns the input rect. Now override onFilterNodeBounds() in SkImageSource to return src or dst rect (with transform applied). Change-Id: I6681e1ba97affb09ef1ca5bc03b3d0f66c10f149 Reviewed-on: https://skia-review.googlesource.com/46741 Commit-Queue: Mike Reed <reed@google.com> Reviewed-by: Mike Reed <reed@google.com>
51 lines
1.5 KiB
C++
51 lines
1.5 KiB
C++
/*
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* Copyright 2015 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#ifndef SkImageSource_DEFINED
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#define SkImageSource_DEFINED
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#include "SkImage.h"
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#include "SkImageFilter.h"
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class SK_API SkImageSource : public SkImageFilter {
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public:
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static sk_sp<SkImageFilter> Make(sk_sp<SkImage> image);
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static sk_sp<SkImageFilter> Make(sk_sp<SkImage> image,
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const SkRect& srcRect,
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const SkRect& dstRect,
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SkFilterQuality filterQuality);
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SkRect computeFastBounds(const SkRect& src) const override;
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SK_TO_STRING_OVERRIDE()
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SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkImageSource)
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protected:
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void flatten(SkWriteBuffer&) const override;
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sk_sp<SkSpecialImage> onFilterImage(SkSpecialImage* source, const Context&,
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SkIPoint* offset) const override;
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sk_sp<SkImageFilter> onMakeColorSpace(SkColorSpaceXformer*) const override;
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SkIRect onFilterNodeBounds(const SkIRect&, const SkMatrix&, MapDirection) const override;
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private:
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explicit SkImageSource(sk_sp<SkImage>);
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SkImageSource(sk_sp<SkImage>,
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const SkRect& srcRect,
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const SkRect& dstRect,
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SkFilterQuality);
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sk_sp<SkImage> fImage;
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SkRect fSrcRect, fDstRect;
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SkFilterQuality fFilterQuality;
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typedef SkImageFilter INHERITED;
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};
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#endif
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