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1 /* | 1 /* |
2 * Copyright (C) 2007, 2008 Apple Inc. All rights reserved. | 2 * Copyright (C) 2007, 2008 Apple 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 | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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37 | 37 |
38 class FontSelector : public RefCounted<FontSelector> { | 38 class FontSelector : public RefCounted<FontSelector> { |
39 public: | 39 public: |
40 virtual ~FontSelector() { } | 40 virtual ~FontSelector() { } |
41 virtual FontData* getFontData(const FontDescription&, const AtomicString& fa
milyName) = 0; | 41 virtual FontData* getFontData(const FontDescription&, const AtomicString& fa
milyName) = 0; |
42 | 42 |
43 virtual void fontCacheInvalidated() { } | 43 virtual void fontCacheInvalidated() { } |
44 | 44 |
45 virtual void registerForInvalidationCallbacks(FontSelectorClient*) = 0; | 45 virtual void registerForInvalidationCallbacks(FontSelectorClient*) = 0; |
46 virtual void unregisterForInvalidationCallbacks(FontSelectorClient*) = 0; | 46 virtual void unregisterForInvalidationCallbacks(FontSelectorClient*) = 0; |
| 47 |
| 48 virtual unsigned version() const = 0; |
47 }; | 49 }; |
48 | 50 |
49 class FontSelectorClient { | 51 class FontSelectorClient { |
50 public: | 52 public: |
51 virtual ~FontSelectorClient() { } | 53 virtual ~FontSelectorClient() { } |
52 | 54 |
53 virtual void fontsNeedUpdate(FontSelector*) = 0; | 55 virtual void fontsNeedUpdate(FontSelector*) = 0; |
54 }; | 56 }; |
55 | 57 |
56 } // namespace WebCore | 58 } // namespace WebCore |
57 | 59 |
58 #endif // FontSelector_h | 60 #endif // FontSelector_h |
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