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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 #include "SkReadBuffer.h" | 12 #include "SkReadBuffer.h" |
13 #include "SkString.h" | 13 #include "SkString.h" |
14 | 14 |
15 /** | 15 /** |
16 * Wraps another imagefilter + matrix, such that using this filter will give th
e same result | 16 * Wraps another imagefilter + matrix, such that using this filter will give th
e same result |
17 * as using the wrapped filter with the matrix applied to its context. | 17 * as using the wrapped filter with the matrix applied to its context. |
18 */ | 18 */ |
19 class SkLocalMatrixImageFilter : public SkImageFilter { | 19 class SkLocalMatrixImageFilter : public SkImageFilter { |
20 public: | 20 public: |
21 static SkImageFilter* Create(const SkMatrix& localM, SkImageFilter* input); | 21 static SkImageFilter* Create(const SkMatrix& localM, SkImageFilter* input); |
22 | 22 |
23 SK_TO_STRING_OVERRIDE() | 23 SK_TO_STRING_OVERRIDE() |
24 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkLocalMatrixImageFilter
) | 24 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkLocalMatrixImageFilter
) |
25 | 25 |
26 protected: | 26 protected: |
27 void flatten(SkWriteBuffer&) const override; | 27 void flatten(SkWriteBuffer&) const override; |
28 bool onFilterImage(Proxy*, const SkBitmap& src, const Context&, | 28 bool onFilterImage(Proxy*, const SkBitmap& src, const Context&, |
29 SkBitmap* result, SkIPoint* offset) const override; | 29 SkBitmap* result, SkIPoint* offset) const override; |
30 bool onFilterBounds(const SkIRect& src, const SkMatrix&, SkIRect* dst) const
override; | 30 bool onFilterBounds(const SkIRect& src, const SkMatrix&, SkIRect* dst, |
| 31 MapDirection) const override; |
31 | 32 |
32 private: | 33 private: |
33 SkLocalMatrixImageFilter(const SkMatrix& localM, SkImageFilter* input); | 34 SkLocalMatrixImageFilter(const SkMatrix& localM, SkImageFilter* input); |
34 | 35 |
35 SkMatrix fLocalM; | 36 SkMatrix fLocalM; |
36 | 37 |
37 typedef SkImageFilter INHERITED; | 38 typedef SkImageFilter INHERITED; |
38 }; | 39 }; |
39 | 40 |
40 #endif | 41 #endif |
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