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27 #include "SegmentedFontData.h"
29 #include "PlatformString.h"
30 #include "SimpleFontData.h"
31 #include <wtf/Assertions.h>
35 SegmentedFontData::~SegmentedFontData()
39 const SimpleFontData* SegmentedFontData::fontDataForCharacter(UChar32 c) const
41 Vector<FontDataRange>::const_iterator end = m_ranges.end();
42 for (Vector<FontDataRange>::const_iterator it = m_ranges.begin(); it != end; ++it) {
43 if (it->from() <= c && it->to() >= c)
44 return it->fontData();
46 return m_ranges[0].fontData();
49 bool SegmentedFontData::containsCharacter(UChar32 c) const
51 Vector<FontDataRange>::const_iterator end = m_ranges.end();
52 for (Vector<FontDataRange>::const_iterator it = m_ranges.begin(); it != end; ++it) {
53 if (c >= it->from() && c <= it->to())
59 bool SegmentedFontData::containsCharacters(const UChar* characters, int length) const
62 for (int i = 0; i < length; ) {
63 U16_NEXT(characters, i, length, c)
64 if (!containsCharacter(c))
70 bool SegmentedFontData::isCustomFont() const
72 // All segmented fonts are custom fonts.
76 bool SegmentedFontData::isLoading() const
78 Vector<FontDataRange>::const_iterator end = m_ranges.end();
79 for (Vector<FontDataRange>::const_iterator it = m_ranges.begin(); it != end; ++it) {
80 if (it->fontData()->isLoading())
86 bool SegmentedFontData::isSegmented() const
92 String SegmentedFontData::description() const
94 return "[segmented font]";
98 } // namespace WebCore