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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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22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
24 */ | 24 */ |
25 | 25 |
26 #ifndef FontSelector_h | 26 #ifndef FontSelector_h |
27 #define FontSelector_h | 27 #define FontSelector_h |
28 | 28 |
29 #include "platform/PlatformExport.h" | 29 #include "platform/PlatformExport.h" |
30 #include "platform/fonts/FontCacheClient.h" | 30 #include "platform/fonts/FontCacheClient.h" |
31 #include "platform/fonts/SegmentedFontData.h" | 31 #include "platform/fonts/SegmentedFontData.h" |
32 #include "wtf/Forward.h" | 32 #include "platform/wtf/Forward.h" |
33 #include "wtf/PassRefPtr.h" | 33 #include "platform/wtf/PassRefPtr.h" |
34 #include "wtf/text/AtomicString.h" | 34 #include "platform/wtf/text/AtomicString.h" |
35 | 35 |
36 namespace blink { | 36 namespace blink { |
37 | 37 |
38 class FontData; | 38 class FontData; |
39 class FontDescription; | 39 class FontDescription; |
40 | 40 |
41 class PLATFORM_EXPORT FontSelector : public FontCacheClient { | 41 class PLATFORM_EXPORT FontSelector : public FontCacheClient { |
42 public: | 42 public: |
43 virtual ~FontSelector() {} | 43 virtual ~FontSelector() {} |
44 virtual PassRefPtr<FontData> getFontData(const FontDescription&, | 44 virtual PassRefPtr<FontData> getFontData(const FontDescription&, |
45 const AtomicString& familyName) = 0; | 45 const AtomicString& familyName) = 0; |
46 | 46 |
47 // TODO crbug.com/542629 - The String variant of this method shouldbe replaced | 47 // TODO crbug.com/542629 - The String variant of this method shouldbe replaced |
48 // with a better approach, now that we only have complex text. | 48 // with a better approach, now that we only have complex text. |
49 virtual void willUseFontData(const FontDescription&, | 49 virtual void willUseFontData(const FontDescription&, |
50 const AtomicString& familyName, | 50 const AtomicString& familyName, |
51 const String& text) = 0; | 51 const String& text) = 0; |
52 virtual void willUseRange(const FontDescription&, | 52 virtual void willUseRange(const FontDescription&, |
53 const AtomicString& familyName, | 53 const AtomicString& familyName, |
54 const FontDataForRangeSet&) = 0; | 54 const FontDataForRangeSet&) = 0; |
55 | 55 |
56 virtual unsigned version() const = 0; | 56 virtual unsigned version() const = 0; |
57 }; | 57 }; |
58 | 58 |
59 } // namespace blink | 59 } // namespace blink |
60 | 60 |
61 #endif // FontSelector_h | 61 #endif // FontSelector_h |
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