SkPaintImageFilter.h

/*
 * Copyright 2016 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */

#ifndef SkPaintImageFilter_DEFINED
#define SkPaintImageFilter_DEFINED

#include "SkImageFilter.h"
#include "SkPaint.h"

class SK_API SkPaintImageFilter : public SkImageFilter {
public:
    static sk_sp<SkImageFilter> Make(const SkPaint& paint, const CropRect* cropRect = nullptr);

    bool affectsTransparentBlack() const override;

    SK_TO_STRING_OVERRIDE()
    SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkPaintImageFilter)

protected:
    void flatten(SkWriteBuffer&) const override;
    sk_sp<SkSpecialImage> onFilterImage(SkSpecialImage* source, const Context&,
                                        SkIPoint* offset) const override;
    sk_sp<SkImageFilter> onMakeColorSpace(SkColorSpaceXformer* xformer) const override;

private:
    SkPaintImageFilter(const SkPaint& paint, const CropRect* rect);

    SkPaint fPaint;

    typedef SkImageFilter INHERITED;
};

#endif