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1 /* | 1 /* |
2 * Copyright 2016 Google Inc. | 2 * Copyright 2016 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #ifndef SkPaintImageFilter_DEFINED | 8 #ifndef SkPaintImageFilter_DEFINED |
9 #define SkPaintImageFilter_DEFINED | 9 #define SkPaintImageFilter_DEFINED |
10 | 10 |
11 #include "SkImageFilter.h" | 11 #include "SkImageFilter.h" |
12 #include "SkPaint.h" | 12 #include "SkPaint.h" |
13 | 13 |
14 class SK_API SkPaintImageFilter : public SkImageFilter { | 14 class SK_API SkPaintImageFilter : public SkImageFilter { |
15 public: | 15 public: |
16 /** Create a new image filter which fills the given rectangle using the | 16 /** Create a new image filter which fills the given rectangle using the |
17 * given paint. If no rectangle is specified, an output is produced with | 17 * given paint. If no rectangle is specified, an output is produced with |
18 * the same bounds as the input primitive (even though the input | 18 * the same bounds as the input primitive (even though the input |
19 * primitive's pixels are not used for processing). | 19 * primitive's pixels are not used for processing). |
20 * @param paint Paint to use when filling the rect. | 20 * @param paint Paint to use when filling the rect. |
21 * @param rect Rectangle of output pixels. If NULL or a given crop edge i
s | 21 * @param rect Rectangle of output pixels. If NULL or a given crop edge i
s |
22 * not specified, the source primitive's bounds are used | 22 * not specified, the source primitive's bounds are used |
23 * instead. | 23 * instead. |
24 */ | 24 */ |
25 static sk_sp<SkImageFilter> Make(const SkPaint& paint, const CropRect* cropR
ect = nullptr) { | 25 static sk_sp<SkImageFilter> Make(const SkPaint& paint, const CropRect* cropR
ect = nullptr) { |
26 return sk_sp<SkImageFilter>(new SkPaintImageFilter(paint, cropRect)); | 26 return sk_sp<SkImageFilter>(new SkPaintImageFilter(paint, cropRect)); |
27 } | 27 } |
28 | 28 |
29 bool canComputeFastBounds() const override; | 29 bool affectsTransparentBlack() const override; |
30 | 30 |
31 SK_TO_STRING_OVERRIDE() | 31 SK_TO_STRING_OVERRIDE() |
32 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkPaintImageFilter) | 32 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkPaintImageFilter) |
33 | 33 |
34 #ifdef SK_SUPPORT_LEGACY_IMAGEFILTER_PTR | 34 #ifdef SK_SUPPORT_LEGACY_IMAGEFILTER_PTR |
35 static SkImageFilter* Create(const SkPaint& paint, const CropRect* rect = nu
llptr) { | 35 static SkImageFilter* Create(const SkPaint& paint, const CropRect* rect = nu
llptr) { |
36 return Make(paint, rect).release(); | 36 return Make(paint, rect).release(); |
37 } | 37 } |
38 #endif | 38 #endif |
39 | 39 |
40 protected: | 40 protected: |
41 void flatten(SkWriteBuffer&) const override; | 41 void flatten(SkWriteBuffer&) const override; |
42 sk_sp<SkSpecialImage> onFilterImage(SkSpecialImage* source, const Context&, | 42 sk_sp<SkSpecialImage> onFilterImage(SkSpecialImage* source, const Context&, |
43 SkIPoint* offset) const override; | 43 SkIPoint* offset) const override; |
44 | 44 |
45 private: | 45 private: |
46 SkPaintImageFilter(const SkPaint& paint, const CropRect* rect); | 46 SkPaintImageFilter(const SkPaint& paint, const CropRect* rect); |
47 | 47 |
48 SkPaint fPaint; | 48 SkPaint fPaint; |
49 | 49 |
50 typedef SkImageFilter INHERITED; | 50 typedef SkImageFilter INHERITED; |
51 }; | 51 }; |
52 | 52 |
53 #endif | 53 #endif |
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