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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 #ifndef SkAnnotation_DEFINED | 8 #ifndef SkAnnotation_DEFINED |
9 #define SkAnnotation_DEFINED | 9 #define SkAnnotation_DEFINED |
10 | 10 |
11 #include "SkFlattenable.h" | 11 #include "SkFlattenable.h" |
| 12 #include "SkString.h" |
12 | 13 |
13 class SkData; | 14 class SkData; |
14 class SkDataSet; | |
15 class SkStream; | 15 class SkStream; |
16 class SkWStream; | 16 class SkWStream; |
17 struct SkPoint; | 17 struct SkPoint; |
18 | 18 |
19 /** | 19 /** |
20 * Experimental class for annotating draws. Do not use directly yet. | 20 * Experimental class for annotating draws. Do not use directly yet. |
21 * Use helper functions at the bottom of this file for now. | 21 * Use helper functions at the bottom of this file for now. |
22 */ | 22 */ |
23 class SkAnnotation : public SkFlattenable { | 23 class SkAnnotation : public SkFlattenable { |
24 public: | 24 public: |
25 enum Flags { | 25 enum Flags { |
26 // If set, the associated drawing primitive should not be drawn | 26 // If set, the associated drawing primitive should not be drawn |
27 kNoDraw_Flag = 1 << 0, | 27 kNoDraw_Flag = 1 << 0, |
28 }; | 28 }; |
29 | 29 |
30 SkAnnotation(SkDataSet*, uint32_t flags); | 30 SkAnnotation(const char key[], SkData* value, uint32_t flags); |
31 virtual ~SkAnnotation(); | 31 virtual ~SkAnnotation(); |
32 | 32 |
33 uint32_t getFlags() const { return fFlags; } | 33 uint32_t getFlags() const { return fFlags; } |
34 SkDataSet* getDataSet() const { return fDataSet; } | |
35 | 34 |
36 bool isNoDraw() const { return SkToBool(fFlags & kNoDraw_Flag); } | 35 bool isNoDraw() const { return SkToBool(fFlags & kNoDraw_Flag); } |
37 | 36 |
38 /** | 37 /** |
39 * Helper for search the annotation's dataset. | 38 * Return the data for the specified key, or NULL. |
40 */ | 39 */ |
41 SkData* find(const char name[]) const; | 40 SkData* find(const char key[]) const; |
42 | 41 |
43 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkAnnotation) | 42 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkAnnotation) |
44 | 43 |
45 protected: | 44 protected: |
46 SkAnnotation(SkFlattenableReadBuffer&); | 45 SkAnnotation(SkFlattenableReadBuffer&); |
47 virtual void flatten(SkFlattenableWriteBuffer&) const SK_OVERRIDE; | 46 virtual void flatten(SkFlattenableWriteBuffer&) const SK_OVERRIDE; |
48 | 47 |
49 private: | 48 private: |
50 SkDataSet* fDataSet; | 49 SkString fKey; |
| 50 SkData* fData; |
51 uint32_t fFlags; | 51 uint32_t fFlags; |
52 | 52 |
53 void writeToStream(SkWStream*) const; | 53 void writeToStream(SkWStream*) const; |
54 void readFromStream(SkStream*); | 54 void readFromStream(SkStream*); |
55 | 55 |
56 typedef SkFlattenable INHERITED; | 56 typedef SkFlattenable INHERITED; |
57 }; | 57 }; |
58 | 58 |
59 /** | 59 /** |
60 * Experimental collection of predefined Keys into the Annotation dictionary | 60 * Experimental collection of predefined Keys into the Annotation dictionary |
(...skipping 58 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
119 * | 119 * |
120 * If the backend of this canvas does not support annotations, this call is | 120 * If the backend of this canvas does not support annotations, this call is |
121 * safely ignored. | 121 * safely ignored. |
122 * | 122 * |
123 * The caller is responsible for managing its ownership of the SkData. | 123 * The caller is responsible for managing its ownership of the SkData. |
124 */ | 124 */ |
125 SK_API void SkAnnotateLinkToDestination(SkCanvas*, const SkRect&, SkData*); | 125 SK_API void SkAnnotateLinkToDestination(SkCanvas*, const SkRect&, SkData*); |
126 | 126 |
127 | 127 |
128 #endif | 128 #endif |
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