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26 #ifndef SegmentedFontData_h
27 #define SegmentedFontData_h
30 #include <wtf/Vector.h>
36 struct FontDataRange {
37 FontDataRange(UChar32 from, UChar32 to, const SimpleFontData* fontData)
40 , m_fontData(fontData)
44 UChar32 from() const { return m_from; }
45 UChar32 to() const { return m_to; }
46 const SimpleFontData* fontData() const { return m_fontData; }
51 const SimpleFontData* m_fontData;
54 class SegmentedFontData : public FontData {
56 virtual ~SegmentedFontData();
58 void appendRange(const FontDataRange& range) { m_ranges.append(range); }
59 unsigned numRanges() const { return m_ranges.size(); }
60 const FontDataRange& rangeAt(unsigned i) const { return m_ranges[i]; }
63 virtual String description() const;
67 virtual const SimpleFontData* fontDataForCharacter(UChar32) const;
68 virtual bool containsCharacters(const UChar*, int length) const;
70 virtual bool isCustomFont() const;
71 virtual bool isLoading() const;
72 virtual bool isSegmented() const;
74 bool containsCharacter(UChar32) const;
76 Vector<FontDataRange, 1> m_ranges;
79 } // namespace WebCore
81 #endif // SegmentedFontData_h