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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef SKIA_EXT_SKIA_UTILS_BASE_H_ | 5 #ifndef SKIA_EXT_SKIA_UTILS_BASE_H_ |
6 #define SKIA_EXT_SKIA_UTILS_BASE_H_ | 6 #define SKIA_EXT_SKIA_UTILS_BASE_H_ |
7 | 7 |
8 #include "base/pickle.h" | 8 #include "base/pickle.h" |
| 9 #include "third_party/skia/include/core/SkImage.h" |
| 10 #include "third_party/skia/include/core/SkSurfaceProps.h" |
9 #include "third_party/skia/include/ports/SkFontConfigInterface.h" | 11 #include "third_party/skia/include/ports/SkFontConfigInterface.h" |
10 #include "third_party/skia/include/core/SkSurfaceProps.h" | |
11 | 12 |
12 namespace skia { | 13 namespace skia { |
13 | 14 |
14 // Return true if the pickle/iterator contains a string. If so, and if str | 15 // Return true if the pickle/iterator contains a string. If so, and if str |
15 // is not null, copy that string into str. | 16 // is not null, copy that string into str. |
16 SK_API bool ReadSkString(base::PickleIterator* iter, SkString* str); | 17 SK_API bool ReadSkString(base::PickleIterator* iter, SkString* str); |
17 | 18 |
18 // Return true if the pickle/iterator contains a FontIdentity. If so, and if | 19 // Return true if the pickle/iterator contains a FontIdentity. If so, and if |
19 // identity is not null, copy it into identity. | 20 // identity is not null, copy it into identity. |
20 SK_API bool ReadSkFontIdentity(base::PickleIterator* iter, | 21 SK_API bool ReadSkFontIdentity(base::PickleIterator* iter, |
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31 SK_API bool WriteSkFontIdentity( | 32 SK_API bool WriteSkFontIdentity( |
32 base::Pickle* pickle, | 33 base::Pickle* pickle, |
33 const SkFontConfigInterface::FontIdentity& identity); | 34 const SkFontConfigInterface::FontIdentity& identity); |
34 | 35 |
35 // Return true if str can be written into the request pickle. | 36 // Return true if str can be written into the request pickle. |
36 SK_API bool WriteSkFontStyle(base::Pickle* pickle, SkFontStyle style); | 37 SK_API bool WriteSkFontStyle(base::Pickle* pickle, SkFontStyle style); |
37 | 38 |
38 // Determine the default pixel geometry (for LCD) by querying the font host | 39 // Determine the default pixel geometry (for LCD) by querying the font host |
39 SK_API SkPixelGeometry ComputeDefaultPixelGeometry(); | 40 SK_API SkPixelGeometry ComputeDefaultPixelGeometry(); |
40 | 41 |
| 42 // Uses safe math to compute and return the size of |image|. |
| 43 SK_API size_t SafeSizeOfImage(const SkImage* image); |
| 44 |
41 } // namespace skia | 45 } // namespace skia |
42 | 46 |
43 #endif // SKIA_EXT_SKIA_UTILS_BASE_H_ | 47 #endif // SKIA_EXT_SKIA_UTILS_BASE_H_ |
44 | 48 |
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