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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "skia/ext/platform_canvas.h" | 5 #include "skia/ext/platform_canvas.h" |
6 | 6 |
7 #include "base/logging.h" | 7 #include "base/logging.h" |
| 8 #include "base/memory/ptr_util.h" |
8 #include "build/build_config.h" | 9 #include "build/build_config.h" |
9 #include "skia/ext/platform_device.h" | 10 #include "skia/ext/platform_device.h" |
10 #include "third_party/skia/include/core/SkMetaData.h" | 11 #include "third_party/skia/include/core/SkMetaData.h" |
11 #include "third_party/skia/include/core/SkTypes.h" | 12 #include "third_party/skia/include/core/SkTypes.h" |
12 | 13 |
13 namespace { | 14 namespace { |
14 | 15 |
15 #if defined(OS_MACOSX) | 16 #if defined(OS_MACOSX) |
16 const char kIsPreviewMetafileKey[] = "CrIsPreviewMetafile"; | 17 const char kIsPreviewMetafileKey[] = "CrIsPreviewMetafile"; |
17 | 18 |
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58 } | 59 } |
59 | 60 |
60 bool SupportsPlatformPaint(const SkCanvas* canvas) { | 61 bool SupportsPlatformPaint(const SkCanvas* canvas) { |
61 return GetPlatformDevice(canvas->getTopDevice(true)) != nullptr; | 62 return GetPlatformDevice(canvas->getTopDevice(true)) != nullptr; |
62 } | 63 } |
63 | 64 |
64 size_t PlatformCanvasStrideForWidth(unsigned width) { | 65 size_t PlatformCanvasStrideForWidth(unsigned width) { |
65 return 4 * width; | 66 return 4 * width; |
66 } | 67 } |
67 | 68 |
68 SkCanvas* CreateCanvas(const sk_sp<SkBaseDevice>& device, | 69 std::unique_ptr<SkCanvas> CreateCanvas(const sk_sp<SkBaseDevice>& device, |
69 OnFailureType failureType) { | 70 OnFailureType failureType) { |
70 if (!device) { | 71 if (!device) { |
71 if (CRASH_ON_FAILURE == failureType) | 72 if (CRASH_ON_FAILURE == failureType) |
72 SK_CRASH(); | 73 SK_CRASH(); |
73 return nullptr; | 74 return nullptr; |
74 } | 75 } |
75 return new SkCanvas(device.get()); | 76 return base::MakeUnique<SkCanvas>(device.get()); |
76 } | 77 } |
77 | 78 |
78 SkMetaData& GetMetaData(const SkCanvas& canvas) { | 79 SkMetaData& GetMetaData(const SkCanvas& canvas) { |
79 SkBaseDevice* device = canvas.getDevice(); | 80 SkBaseDevice* device = canvas.getDevice(); |
80 DCHECK(device != nullptr); | 81 DCHECK(device != nullptr); |
81 return device->getMetaData(); | 82 return device->getMetaData(); |
82 } | 83 } |
83 | 84 |
84 #if defined(OS_MACOSX) | 85 #if defined(OS_MACOSX) |
85 void SetIsPreviewMetafile(const SkCanvas& canvas, bool is_preview) { | 86 void SetIsPreviewMetafile(const SkCanvas& canvas, bool is_preview) { |
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111 if (platform_device) { | 112 if (platform_device) { |
112 // Compensate for drawing to a layer rather than the entire canvas | 113 // Compensate for drawing to a layer rather than the entire canvas |
113 SkMatrix ctm; | 114 SkMatrix ctm; |
114 SkIRect clip_bounds; | 115 SkIRect clip_bounds; |
115 canvas->temporary_internal_describeTopLayer(&ctm, &clip_bounds); | 116 canvas->temporary_internal_describeTopLayer(&ctm, &clip_bounds); |
116 native_drawing_context_ = platform_device->BeginPlatformPaint(ctm, clip_boun
ds); | 117 native_drawing_context_ = platform_device->BeginPlatformPaint(ctm, clip_boun
ds); |
117 } | 118 } |
118 } | 119 } |
119 | 120 |
120 } // namespace skia | 121 } // namespace skia |
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