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1 /* | 1 /* |
2 * Copyright 2015 The Android Open Source Project | 2 * Copyright 2015 The Android Open Source Project |
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 SkLocalMatrixImageFilter_DEFINED | 8 #ifndef SkLocalMatrixImageFilter_DEFINED |
9 #define SkLocalMatrixImageFilter_DEFINED | 9 #define SkLocalMatrixImageFilter_DEFINED |
10 | 10 |
11 #include "SkImageFilter.h" | 11 #include "SkImageFilter.h" |
12 | 12 |
13 /** | 13 /** |
14 * Wraps another imagefilter + matrix, such that using this filter will give th
e same result | 14 * Wraps another imagefilter + matrix, such that using this filter will give th
e same result |
15 * as using the wrapped filter with the matrix applied to its context. | 15 * as using the wrapped filter with the matrix applied to its context. |
16 */ | 16 */ |
17 class SkLocalMatrixImageFilter : public SkImageFilter { | 17 class SkLocalMatrixImageFilter : public SkImageFilter { |
18 public: | 18 public: |
19 static SkImageFilter* Create(const SkMatrix& localM, SkImageFilter* input); | 19 static SkImageFilter* Create(const SkMatrix& localM, SkImageFilter* input); |
20 | 20 |
21 SK_TO_STRING_OVERRIDE() | 21 SK_TO_STRING_OVERRIDE() |
22 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkLocalMatrixImageFilter
) | 22 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkLocalMatrixImageFilter
) |
23 | 23 |
24 protected: | 24 protected: |
25 void flatten(SkWriteBuffer&) const override; | 25 void flatten(SkWriteBuffer&) const override; |
26 SkSpecialImage* onFilterImage(SkSpecialImage* source, const Context&, | 26 sk_sp<SkSpecialImage> onFilterImage(SkSpecialImage* source, const Context&, |
27 SkIPoint* offset) const override; | 27 SkIPoint* offset) const override; |
28 SkIRect onFilterBounds(const SkIRect& src, const SkMatrix&, MapDirection) co
nst override; | 28 SkIRect onFilterBounds(const SkIRect& src, const SkMatrix&, MapDirection) co
nst override; |
29 | 29 |
30 private: | 30 private: |
31 SkLocalMatrixImageFilter(const SkMatrix& localM, SkImageFilter* input); | 31 SkLocalMatrixImageFilter(const SkMatrix& localM, SkImageFilter* input); |
32 | 32 |
33 SkMatrix fLocalM; | 33 SkMatrix fLocalM; |
34 | 34 |
35 typedef SkImageFilter INHERITED; | 35 typedef SkImageFilter INHERITED; |
36 }; | 36 }; |
37 | 37 |
38 #endif | 38 #endif |
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