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1 | 1 |
2 /* | 2 /* |
3 * Copyright 2011 Google Inc. | 3 * Copyright 2011 Google Inc. |
4 * | 4 * |
5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
7 */ | 7 */ |
8 | 8 |
9 #ifndef SkWriteBuffer_DEFINED | 9 #ifndef SkWriteBuffer_DEFINED |
10 #define SkWriteBuffer_DEFINED | 10 #define SkWriteBuffer_DEFINED |
11 | 11 |
12 #include "SkData.h" | 12 #include "SkData.h" |
13 #include "SkImage.h" | 13 #include "SkImage.h" |
14 #include "SkPath.h" | 14 #include "SkPath.h" |
15 #include "SkPicture.h" | 15 #include "SkPicture.h" |
16 #include "SkPixelSerializer.h" | 16 #include "SkPixelSerializer.h" |
17 #include "SkRefCnt.h" | 17 #include "SkRefCnt.h" |
18 #include "SkWriter32.h" | 18 #include "SkWriter32.h" |
19 #include "../private/SkTHash.h" | 19 #include "../private/SkTHash.h" |
20 | 20 |
21 class SkBitmap; | 21 class SkBitmap; |
22 class SkBitmapHeap; | |
23 class SkFactorySet; | 22 class SkFactorySet; |
24 class SkFlattenable; | 23 class SkFlattenable; |
25 class SkRefCntSet; | 24 class SkRefCntSet; |
26 | 25 |
27 class SkWriteBuffer { | 26 class SkWriteBuffer { |
28 public: | 27 public: |
29 enum Flags { | 28 enum Flags { |
30 kCrossProcess_Flag = 1 << 0, | 29 kCrossProcess_Flag = 1 << 0, |
31 }; | 30 }; |
32 | 31 |
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73 | 72 |
74 bool writeToStream(SkWStream*); | 73 bool writeToStream(SkWStream*); |
75 void writeToMemory(void* dst) { fWriter.flatten(dst); } | 74 void writeToMemory(void* dst) { fWriter.flatten(dst); } |
76 | 75 |
77 SkFactorySet* setFactoryRecorder(SkFactorySet*); | 76 SkFactorySet* setFactoryRecorder(SkFactorySet*); |
78 | 77 |
79 SkRefCntSet* getTypefaceRecorder() const { return fTFSet; } | 78 SkRefCntSet* getTypefaceRecorder() const { return fTFSet; } |
80 SkRefCntSet* setTypefaceRecorder(SkRefCntSet*); | 79 SkRefCntSet* setTypefaceRecorder(SkRefCntSet*); |
81 | 80 |
82 /** | 81 /** |
83 * Set an SkBitmapHeap to store bitmaps rather than flattening. | |
84 * | |
85 * Incompatible with an SkPixelSerializer. If an SkPixelSerializer is set, | |
86 * setting an SkBitmapHeap will set the SkPixelSerializer to NULL in release | |
87 * and crash in debug. | |
88 */ | |
89 void setBitmapHeap(SkBitmapHeap*); | |
90 | |
91 /** | |
92 * Set an SkPixelSerializer to store an encoded representation of pixels, | 82 * Set an SkPixelSerializer to store an encoded representation of pixels, |
93 * e.g. SkBitmaps. | 83 * e.g. SkBitmaps. |
94 * | 84 * |
95 * Calls ref() on the serializer. | 85 * Calls ref() on the serializer. |
96 * | 86 * |
97 * TODO: Encode SkImage pixels as well. | 87 * TODO: Encode SkImage pixels as well. |
98 * | |
99 * Incompatible with the SkBitmapHeap. If an encoder is set fBitmapHeap will | |
100 * be set to NULL in release and crash in debug. | |
101 */ | 88 */ |
102 void setPixelSerializer(SkPixelSerializer*); | 89 void setPixelSerializer(SkPixelSerializer*); |
103 SkPixelSerializer* getPixelSerializer() const { return fPixelSerializer; } | 90 SkPixelSerializer* getPixelSerializer() const { return fPixelSerializer; } |
104 | 91 |
105 private: | 92 private: |
106 const uint32_t fFlags; | 93 const uint32_t fFlags; |
107 SkFactorySet* fFactorySet; | 94 SkFactorySet* fFactorySet; |
108 SkWriter32 fWriter; | 95 SkWriter32 fWriter; |
109 | 96 |
110 SkBitmapHeap* fBitmapHeap; | |
111 SkRefCntSet* fTFSet; | 97 SkRefCntSet* fTFSet; |
112 | 98 |
113 SkAutoTUnref<SkPixelSerializer> fPixelSerializer; | 99 SkAutoTUnref<SkPixelSerializer> fPixelSerializer; |
114 | 100 |
115 // Only used if we do not have an fFactorySet | 101 // Only used if we do not have an fFactorySet |
116 SkTHashMap<SkString, uint32_t> fFlattenableDict; | 102 SkTHashMap<SkString, uint32_t> fFlattenableDict; |
117 }; | 103 }; |
118 | 104 |
119 #endif // SkWriteBuffer_DEFINED | 105 #endif // SkWriteBuffer_DEFINED |
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