1 /*
2  * Copyright 2011 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 
8 #ifndef SkBlurImageFilter_DEFINED
9 #define SkBlurImageFilter_DEFINED
10 
11 #include "include/core/SkImageFilter.h"
12 
13 enum class SkTileMode;
14 
15 // DEPRECATED: Use include/effects/SkImageFilters::Blur
16 class SK_API SkBlurImageFilter {
17 public:
18     /*! \enum TileMode
19      * DEPRECATED: Use SkTileMode instead. */
20     enum TileMode {
21       kClamp_TileMode = 0,    /*!< Clamp to the image's edge pixels. */
22                               /*!< This re-weights the filter so samples outside have no effect */
23       kRepeat_TileMode,       /*!< Wrap around to the image's opposite edge. */
24       kClampToBlack_TileMode, /*!< Fill with transparent black. */
25       kLast_TileMode = kClampToBlack_TileMode,
26 
27       // TODO: remove kMax - it is non-standard but Chromium uses it
28       kMax_TileMode = kClampToBlack_TileMode
29     };
30 
31     static sk_sp<SkImageFilter> Make(SkScalar sigmaX, SkScalar sigmaY,
32                                      sk_sp<SkImageFilter> input,
33                                      const SkImageFilter::CropRect* cropRect = nullptr,
34                                      TileMode tileMode = TileMode::kClampToBlack_TileMode);
35     // EXPERIMENTAL: kMirror is not yet supported
36     static sk_sp<SkImageFilter> Make(SkScalar sigmaX, SkScalar sigmaY, SkTileMode tileMode,
37                                      sk_sp<SkImageFilter> input,
38                                      const SkImageFilter::CropRect* cropRect = nullptr);
39 
40     static void RegisterFlattenables();
41 
42 private:
43     SkBlurImageFilter() = delete;
44 };
45 
46 #endif
47