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1 | 1 |
2 /* | 2 /* |
3 * Copyright 2006 The Android Open Source Project | 3 * Copyright 2006 The Android Open Source Project |
4 * | 4 * |
5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
7 */ | 7 */ |
8 | 8 |
9 | 9 |
10 #include "SkRasterizer.h" | 10 #include "SkRasterizer.h" |
11 #include "SkDraw.h" | 11 #include "SkDraw.h" |
12 #include "SkMaskFilter.h" | 12 #include "SkMaskFilter.h" |
13 #include "SkPath.h" | 13 #include "SkPath.h" |
14 | 14 |
15 bool SkRasterizer::rasterize(const SkPath& fillPath, const SkMatrix& matrix, | 15 bool SkRasterizer::rasterize(const SkPath& fillPath, const SkMatrix& matrix, |
16 const SkIRect* clipBounds, SkMaskFilter* filter, | 16 const SkIRect* clipBounds, SkMaskFilter* filter, |
17 SkMask* mask, SkMask::CreateMode mode) const { | 17 SkMask* mask, SkMask::CreateMode mode) const { |
18 SkIRect storage; | 18 SkIRect storage; |
19 | 19 |
20 if (clipBounds && filter && SkMask::kJustRenderImage_CreateMode != mode) { | 20 if (clipBounds && filter && SkMask::kJustRenderImage_CreateMode != mode) { |
21 SkIPoint margin; | 21 SkIPoint margin; |
22 SkMask srcM, dstM; | 22 SkMask srcM, dstM; |
23 | 23 |
24 srcM.fFormat = SkMask::kA8_Format; | 24 srcM.fFormat = SkMask::kA8_Format; |
25 srcM.fBounds.set(0, 0, 1, 1); | 25 srcM.fBounds.set(0, 0, 1, 1); |
26 srcM.fImage = NULL; | 26 srcM.fImage = nullptr; |
27 if (!filter->filterMask(&dstM, srcM, matrix, &margin)) { | 27 if (!filter->filterMask(&dstM, srcM, matrix, &margin)) { |
28 return false; | 28 return false; |
29 } | 29 } |
30 storage = clipBounds->makeOutset(margin.fX, margin.fY); | 30 storage = clipBounds->makeOutset(margin.fX, margin.fY); |
31 clipBounds = &storage; | 31 clipBounds = &storage; |
32 } | 32 } |
33 | 33 |
34 return this->onRasterize(fillPath, matrix, clipBounds, mask, mode); | 34 return this->onRasterize(fillPath, matrix, clipBounds, mask, mode); |
35 } | 35 } |
36 | 36 |
37 /* Our default implementation of the virtual method just scan converts | 37 /* Our default implementation of the virtual method just scan converts |
38 */ | 38 */ |
39 bool SkRasterizer::onRasterize(const SkPath& fillPath, const SkMatrix& matrix, | 39 bool SkRasterizer::onRasterize(const SkPath& fillPath, const SkMatrix& matrix, |
40 const SkIRect* clipBounds, | 40 const SkIRect* clipBounds, |
41 SkMask* mask, SkMask::CreateMode mode) const { | 41 SkMask* mask, SkMask::CreateMode mode) const { |
42 SkPath devPath; | 42 SkPath devPath; |
43 | 43 |
44 fillPath.transform(matrix, &devPath); | 44 fillPath.transform(matrix, &devPath); |
45 return SkDraw::DrawToMask(devPath, clipBounds, NULL, NULL, mask, mode, | 45 return SkDraw::DrawToMask(devPath, clipBounds, nullptr, nullptr, mask, mode, |
46 SkPaint::kFill_Style); | 46 SkPaint::kFill_Style); |
47 } | 47 } |
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