2 * Copyright (C) 2007, 2008 Apple Inc. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
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29 #include "FontTraitsMask.h"
30 #include <wtf/Forward.h>
31 #include <wtf/HashSet.h>
32 #include <wtf/PassRefPtr.h>
33 #include <wtf/RefCounted.h>
34 #include <wtf/Vector.h>
35 #include <wtf/unicode/Unicode.h>
39 class CSSFontFaceSource;
40 class CSSSegmentedFontFace;
41 class FontDescription;
44 class CSSFontFace : public RefCounted<CSSFontFace> {
46 static PassRefPtr<CSSFontFace> create(FontTraitsMask traitsMask, bool isLocalFallback = false) { return adoptRef(new CSSFontFace(traitsMask, isLocalFallback)); }
48 FontTraitsMask traitsMask() const { return m_traitsMask; }
52 void addRange(UChar32 from, UChar32 to) { m_ranges.append(UnicodeRange(from, to)); }
53 const Vector<UnicodeRange>& ranges() const { return m_ranges; }
55 void addedToSegmentedFontFace(CSSSegmentedFontFace*);
56 void removedFromSegmentedFontFace(CSSSegmentedFontFace*);
58 bool isLoaded() const;
61 bool isLocalFallback() const { return m_isLocalFallback; }
63 void addSource(PassOwnPtr<CSSFontFaceSource>);
65 void fontLoaded(CSSFontFaceSource*);
67 SimpleFontData* getFontData(const FontDescription&, bool syntheticBold, bool syntheticItalic);
70 UnicodeRange(UChar32 from, UChar32 to)
76 UChar32 from() const { return m_from; }
77 UChar32 to() const { return m_to; }
85 bool hasSVGFontFaceSource() const;
89 CSSFontFace(FontTraitsMask traitsMask, bool isLocalFallback)
90 : m_traitsMask(traitsMask)
92 , m_isLocalFallback(isLocalFallback)
96 FontTraitsMask m_traitsMask;
97 Vector<UnicodeRange> m_ranges;
98 HashSet<CSSSegmentedFontFace*> m_segmentedFontFaces;
99 Vector<OwnPtr<CSSFontFaceSource> > m_sources;
100 CSSFontFaceSource* m_activeSource;
101 bool m_isLocalFallback;