OLD | NEW |
1 /* | 1 /* |
2 * Copyright (C) 2008 Apple Inc. All rights reserved. | 2 * Copyright (C) 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 |
11 * documentation and/or other materials provided with the distribution. | 11 * documentation and/or other materials provided with the distribution. |
12 * | 12 * |
13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY | 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR | 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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 CSSSegmentedFontFace_h | 26 #ifndef CSSSegmentedFontFace_h |
27 #define CSSSegmentedFontFace_h | 27 #define CSSSegmentedFontFace_h |
28 | 28 |
29 #include "platform/fonts/FontTraits.h" | 29 #include "platform/fonts/FontTraits.h" |
30 #include "platform/heap/Handle.h" | |
31 #include "wtf/HashMap.h" | 30 #include "wtf/HashMap.h" |
32 #include "wtf/ListHashSet.h" | 31 #include "wtf/ListHashSet.h" |
33 #include "wtf/PassRefPtr.h" | 32 #include "wtf/PassRefPtr.h" |
34 #include "wtf/RefCounted.h" | 33 #include "wtf/RefCounted.h" |
35 #include "wtf/Vector.h" | 34 #include "wtf/Vector.h" |
36 #include "wtf/text/WTFString.h" | 35 #include "wtf/text/WTFString.h" |
37 | 36 |
38 namespace WebCore { | 37 namespace WebCore { |
39 | 38 |
40 class CSSFontFace; | 39 class CSSFontFace; |
41 class CSSFontSelector; | 40 class CSSFontSelector; |
42 class FontData; | 41 class FontData; |
43 class FontDescription; | 42 class FontDescription; |
44 class FontFace; | 43 class FontFace; |
45 class SegmentedFontData; | 44 class SegmentedFontData; |
46 | 45 |
47 class CSSSegmentedFontFace : public RefCountedWillBeGarbageCollectedFinalized<CS
SSegmentedFontFace> { | 46 class CSSSegmentedFontFace : public RefCounted<CSSSegmentedFontFace> { |
48 public: | 47 public: |
49 static PassRefPtrWillBeRawPtr<CSSSegmentedFontFace> create(CSSFontSelector*
selector, FontTraits traits) | 48 static PassRefPtr<CSSSegmentedFontFace> create(CSSFontSelector* selector, Fo
ntTraits traits) |
50 { | 49 { |
51 return adoptRefWillBeNoop(new CSSSegmentedFontFace(selector, traits)); | 50 return adoptRef(new CSSSegmentedFontFace(selector, traits)); |
52 } | 51 } |
53 ~CSSSegmentedFontFace(); | 52 ~CSSSegmentedFontFace(); |
54 | 53 |
55 CSSFontSelector* fontSelector() const { return m_fontSelector; } | 54 CSSFontSelector* fontSelector() const { return m_fontSelector; } |
56 FontTraits traits() const { return m_traits; } | 55 FontTraits traits() const { return m_traits; } |
57 | 56 |
58 void fontLoaded(CSSFontFace*); | 57 void fontLoaded(CSSFontFace*); |
59 void fontLoadWaitLimitExceeded(CSSFontFace*); | 58 void fontLoadWaitLimitExceeded(CSSFontFace*); |
60 | 59 |
61 void addFontFace(PassRefPtr<FontFace>, bool cssConnected); | 60 void addFontFace(PassRefPtr<FontFace>, bool cssConnected); |
62 void removeFontFace(PassRefPtr<FontFace>); | 61 void removeFontFace(PassRefPtr<FontFace>); |
63 bool isEmpty() const { return m_fontFaces.isEmpty(); } | 62 bool isEmpty() const { return m_fontFaces.isEmpty(); } |
64 | 63 |
65 PassRefPtr<FontData> getFontData(const FontDescription&); | 64 PassRefPtr<FontData> getFontData(const FontDescription&); |
66 | 65 |
67 bool checkFont(const String&) const; | 66 bool checkFont(const String&) const; |
68 void match(const String&, Vector<RefPtr<FontFace> >&) const; | 67 void match(const String&, Vector<RefPtr<FontFace> >&) const; |
69 void willUseFontData(const FontDescription&); | 68 void willUseFontData(const FontDescription&); |
70 | 69 |
71 void trace(Visitor* visitor) { visitor->trace(m_fontSelector); } | |
72 | |
73 private: | 70 private: |
74 CSSSegmentedFontFace(CSSFontSelector*, FontTraits); | 71 CSSSegmentedFontFace(CSSFontSelector*, FontTraits); |
75 | 72 |
76 void pruneTable(); | 73 void pruneTable(); |
77 bool isValid() const; | 74 bool isValid() const; |
78 bool isLoading() const; | 75 bool isLoading() const; |
79 bool isLoaded() const; | 76 bool isLoaded() const; |
80 | 77 |
81 typedef ListHashSet<RefPtr<FontFace> > FontFaceList; | 78 typedef ListHashSet<RefPtr<FontFace> > FontFaceList; |
82 | 79 |
83 RawPtrWillBeMember<CSSFontSelector> m_fontSelector; | 80 CSSFontSelector* m_fontSelector; |
84 FontTraits m_traits; | 81 FontTraits m_traits; |
85 HashMap<unsigned, RefPtr<SegmentedFontData> > m_fontDataTable; | 82 HashMap<unsigned, RefPtr<SegmentedFontData> > m_fontDataTable; |
86 // All non-CSS-connected FontFaces are stored after the CSS-connected ones. | 83 // All non-CSS-connected FontFaces are stored after the CSS-connected ones. |
87 FontFaceList m_fontFaces; | 84 FontFaceList m_fontFaces; |
88 FontFaceList::iterator m_firstNonCssConnectedFace; | 85 FontFaceList::iterator m_firstNonCssConnectedFace; |
89 }; | 86 }; |
90 | 87 |
91 } // namespace WebCore | 88 } // namespace WebCore |
92 | 89 |
93 #endif // CSSSegmentedFontFace_h | 90 #endif // CSSSegmentedFontFace_h |
OLD | NEW |