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1 /* | 1 /* |
2 * Copyright (c) 2008, Google Inc. All rights reserved. | 2 * Copyright (c) 2008, Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
29 */ | 29 */ |
30 | 30 |
31 #ifndef NativeImageSkia_h | 31 #ifndef NativeImageSkia_h |
32 #define NativeImageSkia_h | 32 #define NativeImageSkia_h |
33 | 33 |
34 #include "SkBitmap.h" | 34 #include "SkBitmap.h" |
35 #include "SkRect.h" | 35 #include "SkRect.h" |
36 #include "SkSize.h" | 36 #include "SkSize.h" |
37 #include "SkXfermode.h" | 37 #include "SkXfermode.h" |
| 38 #include "platform/PlatformExport.h" |
38 #include "platform/geometry/IntSize.h" | 39 #include "platform/geometry/IntSize.h" |
39 #include "platform/graphics/GraphicsTypes.h" | 40 #include "platform/graphics/GraphicsTypes.h" |
40 #include "wtf/Forward.h" | 41 #include "wtf/Forward.h" |
41 #include "wtf/PassRefPtr.h" | 42 #include "wtf/PassRefPtr.h" |
42 #include "wtf/RefCounted.h" | 43 #include "wtf/RefCounted.h" |
43 | 44 |
44 class SkMatrix; | 45 class SkMatrix; |
45 class SkPaint; | 46 class SkPaint; |
46 | 47 |
47 namespace WebCore { | 48 namespace WebCore { |
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61 // quality resampling doesn't get us very much except a slowdown. | 62 // quality resampling doesn't get us very much except a slowdown. |
62 LinearResampling, | 63 LinearResampling, |
63 | 64 |
64 // High quality resampling. | 65 // High quality resampling. |
65 AwesomeResampling, | 66 AwesomeResampling, |
66 }; | 67 }; |
67 | 68 |
68 // This object is used as the "native image" in our port. When WebKit uses | 69 // This object is used as the "native image" in our port. When WebKit uses |
69 // PassNativeImagePtr / NativeImagePtr, it is a smart pointer to this type. | 70 // PassNativeImagePtr / NativeImagePtr, it is a smart pointer to this type. |
70 // It has an SkBitmap, and also stores a cached resized image. | 71 // It has an SkBitmap, and also stores a cached resized image. |
71 class NativeImageSkia : public RefCounted<NativeImageSkia> { | 72 class PLATFORM_EXPORT NativeImageSkia : public RefCounted<NativeImageSkia> { |
72 public: | 73 public: |
73 static PassRefPtr<NativeImageSkia> create() | 74 static PassRefPtr<NativeImageSkia> create() |
74 { | 75 { |
75 return adoptRef(new NativeImageSkia()); | 76 return adoptRef(new NativeImageSkia()); |
76 } | 77 } |
77 | 78 |
78 // This factory method does a shallow copy of the passed-in SkBitmap | 79 // This factory method does a shallow copy of the passed-in SkBitmap |
79 // (ie., it references the same pixel data and bumps the refcount). Use | 80 // (ie., it references the same pixel data and bumps the refcount). Use |
80 // only when you want sharing semantics. | 81 // only when you want sharing semantics. |
81 static PassRefPtr<NativeImageSkia> create(const SkBitmap& bitmap, float reso
lutionScale = 1) | 82 static PassRefPtr<NativeImageSkia> create(const SkBitmap& bitmap, float reso
lutionScale = 1) |
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198 // those requests individually are small and would not otherwise be cached. | 199 // those requests individually are small and would not otherwise be cached. |
199 // | 200 // |
200 // We also track scaling information and destination subset for the scaled | 201 // We also track scaling information and destination subset for the scaled |
201 // image. See comments for ImageResourceInfo. | 202 // image. See comments for ImageResourceInfo. |
202 mutable ImageResourceInfo m_cachedImageInfo; | 203 mutable ImageResourceInfo m_cachedImageInfo; |
203 mutable int m_resizeRequests; | 204 mutable int m_resizeRequests; |
204 }; | 205 }; |
205 | 206 |
206 } | 207 } |
207 #endif // NativeImageSkia_h | 208 #endif // NativeImageSkia_h |
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