2 * Copyright (C) 2007, 2008 Apple Inc. All rights reserved.
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5 * modification, are permitted provided that the following conditions
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29 #include "FontTraitsMask.h"
30 #include <wtf/HashSet.h>
31 #include <wtf/PassRefPtr.h>
32 #include <wtf/RefCounted.h>
33 #include <wtf/Vector.h>
34 #include <wtf/unicode/Unicode.h>
38 class CSSFontFaceSource;
39 class CSSSegmentedFontFace;
40 class FontDescription;
43 class CSSFontFace : public RefCounted<CSSFontFace> {
45 static PassRefPtr<CSSFontFace> create(FontTraitsMask traitsMask) { return adoptRef(new CSSFontFace(traitsMask)); }
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 void addSource(CSSFontFaceSource*);
63 void fontLoaded(CSSFontFaceSource*);
65 SimpleFontData* getFontData(const FontDescription&, bool syntheticBold, bool syntheticItalic);
68 UnicodeRange(UChar32 from, UChar32 to)
74 UChar32 from() const { return m_from; }
75 UChar32 to() const { return m_to; }
83 CSSFontFace(FontTraitsMask traitsMask)
84 : m_traitsMask(traitsMask)
89 FontTraitsMask m_traitsMask;
90 Vector<UnicodeRange> m_ranges;
91 HashSet<CSSSegmentedFontFace*> m_segmentedFontFaces;
92 Vector<CSSFontFaceSource*> m_sources;
93 CSSFontFaceSource* m_activeSource;