aboutsummaryrefslogtreecommitdiffhomepage
path: root/include/effects/SkBlurImageFilter.h
blob: bf5173d38153aa6f0ffa2e4b5361ffb901e0efd8 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
/*
 * Copyright 2011 The Android Open Source Project
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */


#ifndef SkBlurImageFilter_DEFINED
#define SkBlurImageFilter_DEFINED

#include "SkImageFilter.h"

class SK_API SkBlurImageFilter : public SkImageFilter {
public:
    SkBlurImageFilter(SkScalar sigmaX, SkScalar sigmaY);

    virtual bool asABlur(SkSize* sigma) const SK_OVERRIDE;

    SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkBlurImageFilter)

protected:
    explicit SkBlurImageFilter(SkFlattenableReadBuffer& buffer);
    virtual void flatten(SkFlattenableWriteBuffer&) const SK_OVERRIDE;

    virtual bool onFilterImage(Proxy*, const SkBitmap& src, const SkMatrix&,
                               SkBitmap* result, SkIPoint* offset) SK_OVERRIDE;

private:
    SkSize   fSigma;
    typedef SkImageFilter INHERITED;
};

#endif