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1 /* | 1 /* |
2 * Copyright 2012 Google Inc. | 2 * Copyright 2012 Google Inc. |
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 #include "SkImage_Base.h" | 8 #include "SkImage_Base.h" |
9 #include "SkImagePriv.h" | 9 #include "SkImagePriv.h" |
10 #include "SkBitmap.h" | 10 #include "SkBitmap.h" |
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48 } | 48 } |
49 return true; | 49 return true; |
50 } | 50 } |
51 | 51 |
52 static SkImage* NewEmpty(); | 52 static SkImage* NewEmpty(); |
53 | 53 |
54 SkImage_Raster(const SkImage::Info&, SkData*, size_t rb); | 54 SkImage_Raster(const SkImage::Info&, SkData*, size_t rb); |
55 virtual ~SkImage_Raster(); | 55 virtual ~SkImage_Raster(); |
56 | 56 |
57 virtual void onDraw(SkCanvas*, SkScalar, SkScalar, const SkPaint*) SK_OVERRI
DE; | 57 virtual void onDraw(SkCanvas*, SkScalar, SkScalar, const SkPaint*) SK_OVERRI
DE; |
| 58 virtual bool getROPixels(SkBitmap*) const SK_OVERRIDE; |
58 | 59 |
59 // exposed for SkSurface_Raster via SkNewImageFromPixelRef | 60 // exposed for SkSurface_Raster via SkNewImageFromPixelRef |
60 SkImage_Raster(const SkImage::Info&, SkPixelRef*, size_t rowBytes); | 61 SkImage_Raster(const SkImage::Info&, SkPixelRef*, size_t rowBytes); |
61 | 62 |
62 SkPixelRef* getPixelRef() const { return fBitmap.pixelRef(); } | 63 SkPixelRef* getPixelRef() const { return fBitmap.pixelRef(); } |
63 | 64 |
64 private: | 65 private: |
65 SkImage_Raster() : INHERITED(0, 0) {} | 66 SkImage_Raster() : INHERITED(0, 0) {} |
66 | 67 |
67 SkBitmap fBitmap; | 68 SkBitmap fBitmap; |
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101 fBitmap.setPixelRef(pr); | 102 fBitmap.setPixelRef(pr); |
102 fBitmap.setIsOpaque(isOpaque); | 103 fBitmap.setIsOpaque(isOpaque); |
103 } | 104 } |
104 | 105 |
105 SkImage_Raster::~SkImage_Raster() {} | 106 SkImage_Raster::~SkImage_Raster() {} |
106 | 107 |
107 void SkImage_Raster::onDraw(SkCanvas* canvas, SkScalar x, SkScalar y, const SkPa
int* paint) { | 108 void SkImage_Raster::onDraw(SkCanvas* canvas, SkScalar x, SkScalar y, const SkPa
int* paint) { |
108 canvas->drawBitmap(fBitmap, x, y, paint); | 109 canvas->drawBitmap(fBitmap, x, y, paint); |
109 } | 110 } |
110 | 111 |
| 112 bool SkImage_Raster::getROPixels(SkBitmap* dst) const { |
| 113 *dst = fBitmap; |
| 114 return true; |
| 115 } |
| 116 |
111 /////////////////////////////////////////////////////////////////////////////// | 117 /////////////////////////////////////////////////////////////////////////////// |
112 | 118 |
113 SkImage* SkImage::NewRasterCopy(const SkImage::Info& info, const void* pixels, s
ize_t rowBytes) { | 119 SkImage* SkImage::NewRasterCopy(const SkImage::Info& info, const void* pixels, s
ize_t rowBytes) { |
114 if (!SkImage_Raster::ValidArgs(info, rowBytes)) { | 120 if (!SkImage_Raster::ValidArgs(info, rowBytes)) { |
115 return NULL; | 121 return NULL; |
116 } | 122 } |
117 if (0 == info.fWidth && 0 == info.fHeight) { | 123 if (0 == info.fWidth && 0 == info.fHeight) { |
118 return SkImage_Raster::NewEmpty(); | 124 return SkImage_Raster::NewEmpty(); |
119 } | 125 } |
120 // check this after empty-check | 126 // check this after empty-check |
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151 } | 157 } |
152 | 158 |
153 SkImage* SkNewImageFromPixelRef(const SkImage::Info& info, SkPixelRef* pr, | 159 SkImage* SkNewImageFromPixelRef(const SkImage::Info& info, SkPixelRef* pr, |
154 size_t rowBytes) { | 160 size_t rowBytes) { |
155 return SkNEW_ARGS(SkImage_Raster, (info, pr, rowBytes)); | 161 return SkNEW_ARGS(SkImage_Raster, (info, pr, rowBytes)); |
156 } | 162 } |
157 | 163 |
158 SkPixelRef* SkBitmapImageGetPixelRef(SkImage* image) { | 164 SkPixelRef* SkBitmapImageGetPixelRef(SkImage* image) { |
159 return ((SkImage_Raster*)image)->getPixelRef(); | 165 return ((SkImage_Raster*)image)->getPixelRef(); |
160 } | 166 } |
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