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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 "printing/metafile_skia_wrapper.h" | 5 #include "printing/metafile_skia_wrapper.h" |
6 #include "skia/ext/platform_device.h" | 6 #include "skia/ext/platform_device.h" |
7 #include "skia/ext/refptr.h" | 7 #include "skia/ext/refptr.h" |
8 #include "third_party/skia/include/core/SkCanvas.h" | 8 #include "third_party/skia/include/core/SkCanvas.h" |
9 #include "third_party/skia/include/core/SkDevice.h" | 9 #include "third_party/skia/include/core/SkDevice.h" |
10 #include "third_party/skia/include/core/SkMetaData.h" | 10 #include "third_party/skia/include/core/SkMetaData.h" |
11 | 11 |
12 namespace printing { | 12 namespace printing { |
13 | 13 |
14 namespace { | 14 namespace { |
15 | 15 |
16 const char* kMetafileKey = "CrMetafile"; | 16 const char* kMetafileKey = "CrMetafile"; |
17 const char* kCustomScaleKey = "CrCustomScale"; | 17 const char* kCustomScaleKey = "CrCustomScale"; |
18 | 18 |
19 } // namespace | 19 } // namespace |
20 | 20 |
21 // static | 21 // static |
22 void MetafileSkiaWrapper::SetMetafileOnCanvas(const SkCanvas& canvas, | 22 void MetafileSkiaWrapper::SetMetafileOnCanvas(const SkCanvas& canvas, |
23 Metafile* metafile) { | 23 PdfMetafileSkia* metafile) { |
24 skia::RefPtr<MetafileSkiaWrapper> wrapper; | 24 skia::RefPtr<MetafileSkiaWrapper> wrapper; |
25 if (metafile) | 25 if (metafile) |
26 wrapper = skia::AdoptRef(new MetafileSkiaWrapper(metafile)); | 26 wrapper = skia::AdoptRef(new MetafileSkiaWrapper(metafile)); |
27 | 27 |
28 SkMetaData& meta = skia::getMetaData(canvas); | 28 SkMetaData& meta = skia::getMetaData(canvas); |
29 meta.setRefCnt(kMetafileKey, wrapper.get()); | 29 meta.setRefCnt(kMetafileKey, wrapper.get()); |
30 } | 30 } |
31 | 31 |
32 // static | 32 // static |
33 Metafile* MetafileSkiaWrapper::GetMetafileFromCanvas(const SkCanvas& canvas) { | 33 PdfMetafileSkia* MetafileSkiaWrapper::GetMetafileFromCanvas( |
| 34 const SkCanvas& canvas) { |
34 SkMetaData& meta = skia::getMetaData(canvas); | 35 SkMetaData& meta = skia::getMetaData(canvas); |
35 SkRefCnt* value; | 36 SkRefCnt* value; |
36 if (!meta.findRefCnt(kMetafileKey, &value) || !value) | 37 if (!meta.findRefCnt(kMetafileKey, &value) || !value) |
37 return NULL; | 38 return NULL; |
38 | 39 |
39 return static_cast<MetafileSkiaWrapper*>(value)->metafile_; | 40 return static_cast<MetafileSkiaWrapper*>(value)->metafile_; |
40 } | 41 } |
41 | 42 |
42 // static | 43 // static |
43 void MetafileSkiaWrapper::SetCustomScaleOnCanvas(const SkCanvas& canvas, | 44 void MetafileSkiaWrapper::SetCustomScaleOnCanvas(const SkCanvas& canvas, |
44 double scale) { | 45 double scale) { |
45 SkMetaData& meta = skia::getMetaData(canvas); | 46 SkMetaData& meta = skia::getMetaData(canvas); |
46 meta.setScalar(kCustomScaleKey, SkFloatToScalar(scale)); | 47 meta.setScalar(kCustomScaleKey, SkFloatToScalar(scale)); |
47 } | 48 } |
48 | 49 |
49 // static | 50 // static |
50 bool MetafileSkiaWrapper::GetCustomScaleOnCanvas(const SkCanvas& canvas, | 51 bool MetafileSkiaWrapper::GetCustomScaleOnCanvas(const SkCanvas& canvas, |
51 double* scale) { | 52 double* scale) { |
52 SkMetaData& meta = skia::getMetaData(canvas); | 53 SkMetaData& meta = skia::getMetaData(canvas); |
53 SkScalar value; | 54 SkScalar value; |
54 if (!meta.findScalar(kCustomScaleKey, &value)) | 55 if (!meta.findScalar(kCustomScaleKey, &value)) |
55 return false; | 56 return false; |
56 | 57 |
57 *scale = SkScalarToFloat(value); | 58 *scale = SkScalarToFloat(value); |
58 return true; | 59 return true; |
59 } | 60 } |
60 | 61 |
61 MetafileSkiaWrapper::MetafileSkiaWrapper(Metafile* metafile) | 62 MetafileSkiaWrapper::MetafileSkiaWrapper(PdfMetafileSkia* metafile) |
62 : metafile_(metafile) { | 63 : metafile_(metafile) { |
63 } | 64 } |
64 | 65 |
65 } // namespace printing | 66 } // namespace printing |
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