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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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24 if (info.fWidth > maxDimension || info.fHeight > maxDimension) { | 24 if (info.fWidth > maxDimension || info.fHeight > maxDimension) { |
25 return false; | 25 return false; |
26 } | 26 } |
27 if ((unsigned)info.fColorType > (unsigned)kLastEnum_SkColorType) { | 27 if ((unsigned)info.fColorType > (unsigned)kLastEnum_SkColorType) { |
28 return false; | 28 return false; |
29 } | 29 } |
30 if ((unsigned)info.fAlphaType > (unsigned)kLastEnum_SkAlphaType) { | 30 if ((unsigned)info.fAlphaType > (unsigned)kLastEnum_SkAlphaType) { |
31 return false; | 31 return false; |
32 } | 32 } |
33 | 33 |
34 if (kUnknown_SkColorType == info.colorType()) { | 34 if (SkImageInfoToBitmapConfig(info) == SkBitmap::kNo_Config) { |
35 return false; | 35 return false; |
36 } | 36 } |
37 | 37 |
38 // TODO: check colorspace | 38 // TODO: check colorspace |
39 | 39 |
40 if (rowBytes < SkImageMinRowBytes(info)) { | 40 if (rowBytes < SkImageMinRowBytes(info)) { |
41 return false; | 41 return false; |
42 } | 42 } |
43 | 43 |
44 int64_t size = (int64_t)info.fHeight * rowBytes; | 44 int64_t size = (int64_t)info.fHeight * rowBytes; |
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97 SkColorTable* ctable = NULL; | 97 SkColorTable* ctable = NULL; |
98 | 98 |
99 fBitmap.installPixels(info, addr, rowBytes, ctable, release_data, data); | 99 fBitmap.installPixels(info, addr, rowBytes, ctable, release_data, data); |
100 fBitmap.setImmutable(); | 100 fBitmap.setImmutable(); |
101 fBitmap.lockPixels(); | 101 fBitmap.lockPixels(); |
102 } | 102 } |
103 | 103 |
104 SkImage_Raster::SkImage_Raster(const Info& info, SkPixelRef* pr, size_t rowBytes
) | 104 SkImage_Raster::SkImage_Raster(const Info& info, SkPixelRef* pr, size_t rowBytes
) |
105 : INHERITED(info.fWidth, info.fHeight) | 105 : INHERITED(info.fWidth, info.fHeight) |
106 { | 106 { |
107 fBitmap.setInfo(info, rowBytes); | 107 fBitmap.setConfig(info, rowBytes); |
108 fBitmap.setPixelRef(pr); | 108 fBitmap.setPixelRef(pr); |
109 fBitmap.lockPixels(); | 109 fBitmap.lockPixels(); |
110 } | 110 } |
111 | 111 |
112 SkImage_Raster::~SkImage_Raster() {} | 112 SkImage_Raster::~SkImage_Raster() {} |
113 | 113 |
114 void SkImage_Raster::onDraw(SkCanvas* canvas, SkScalar x, SkScalar y, const SkPa
int* paint) { | 114 void SkImage_Raster::onDraw(SkCanvas* canvas, SkScalar x, SkScalar y, const SkPa
int* paint) { |
115 canvas->drawBitmap(fBitmap, x, y, paint); | 115 canvas->drawBitmap(fBitmap, x, y, paint); |
116 } | 116 } |
117 | 117 |
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190 } | 190 } |
191 | 191 |
192 SkImage* SkNewImageFromPixelRef(const SkImageInfo& info, SkPixelRef* pr, | 192 SkImage* SkNewImageFromPixelRef(const SkImageInfo& info, SkPixelRef* pr, |
193 size_t rowBytes) { | 193 size_t rowBytes) { |
194 return SkNEW_ARGS(SkImage_Raster, (info, pr, rowBytes)); | 194 return SkNEW_ARGS(SkImage_Raster, (info, pr, rowBytes)); |
195 } | 195 } |
196 | 196 |
197 SkPixelRef* SkBitmapImageGetPixelRef(SkImage* image) { | 197 SkPixelRef* SkBitmapImageGetPixelRef(SkImage* image) { |
198 return ((SkImage_Raster*)image)->getPixelRef(); | 198 return ((SkImage_Raster*)image)->getPixelRef(); |
199 } | 199 } |
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