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1 /* | 1 /* |
2 * Copyright 2015 Google Inc. | 2 * Copyright 2015 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 #ifndef SkPDFBitmap_DEFINED | 7 #ifndef SkPDFBitmap_DEFINED |
8 #define SkPDFBitmap_DEFINED | 8 #define SkPDFBitmap_DEFINED |
9 | 9 |
10 #include "SkPDFTypes.h" | 10 #include "SkPDFTypes.h" |
11 #include "SkBitmap.h" | 11 #include "SkBitmap.h" |
12 | 12 |
13 class SkPDFCanon; | 13 class SkPDFCanon; |
14 | 14 |
15 /** | 15 /** |
16 * SkPDFBitmap wraps a SkBitmap and serializes it as an image Xobject. | 16 * SkPDFBitmap wraps a SkBitmap and serializes it as an image Xobject. |
17 * It is designed to use a minimal amout of memory, aside from refing | 17 * It is designed to use a minimal amout of memory, aside from refing |
18 * the bitmap's pixels, and its emitObject() does not cache any data. | 18 * the bitmap's pixels, and its emitObject() does not cache any data. |
19 * | 19 * |
20 * If !bitmap.isImmutable(), then a copy of the bitmap must be made; | 20 * If !bitmap.isImmutable(), then a copy of the bitmap must be made; |
21 * there is no way around this. | 21 * there is no way around this. |
22 * | 22 * |
23 * The SkPDFBitmap::Create function will check the canon for duplicates. | 23 * The SkPDFBitmap::Create function will check the canon for duplicates. |
24 */ | 24 */ |
25 class SkPDFBitmap : public SkPDFObject { | 25 class SkPDFBitmap : public SkPDFObject { |
26 public: | 26 public: |
27 // Returns NULL on unsupported bitmap; | 27 // Returns NULL on unsupported bitmap; |
28 static SkPDFBitmap* Create(SkPDFCanon*, const SkBitmap&); | 28 static SkPDFBitmap* Create(SkPDFCanon*, const SkBitmap&); |
29 ~SkPDFBitmap(); | 29 ~SkPDFBitmap(); |
30 void emitObject(SkWStream*, SkPDFCatalog*) SK_OVERRIDE; | 30 void emitObject(SkWStream*, SkPDFCatalog*) override; |
31 void addResources(SkPDFCatalog*) const SK_OVERRIDE; | 31 void addResources(SkPDFCatalog*) const override; |
32 bool equals(const SkBitmap& other) const { | 32 bool equals(const SkBitmap& other) const { |
33 return fBitmap.getGenerationID() == other.getGenerationID() && | 33 return fBitmap.getGenerationID() == other.getGenerationID() && |
34 fBitmap.pixelRefOrigin() == other.pixelRefOrigin() && | 34 fBitmap.pixelRefOrigin() == other.pixelRefOrigin() && |
35 fBitmap.dimensions() == other.dimensions(); | 35 fBitmap.dimensions() == other.dimensions(); |
36 } | 36 } |
37 | 37 |
38 private: | 38 private: |
39 const SkBitmap fBitmap; | 39 const SkBitmap fBitmap; |
40 const SkAutoTUnref<SkPDFObject> fSMask; | 40 const SkAutoTUnref<SkPDFObject> fSMask; |
41 SkPDFBitmap(const SkBitmap&, SkPDFObject*); | 41 SkPDFBitmap(const SkBitmap&, SkPDFObject*); |
42 void emitDict(SkWStream*, SkPDFCatalog*, size_t) const; | 42 void emitDict(SkWStream*, SkPDFCatalog*, size_t) const; |
43 }; | 43 }; |
44 | 44 |
45 #endif // SkPDFBitmap_DEFINED | 45 #endif // SkPDFBitmap_DEFINED |
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