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-rw-r--r--WebCore/platform/graphics/SegmentedFontData.h81
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diff --git a/WebCore/platform/graphics/SegmentedFontData.h b/WebCore/platform/graphics/SegmentedFontData.h
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--- a/WebCore/platform/graphics/SegmentedFontData.h
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-/*
- * Copyright (C) 2008, 2009 Apple Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef SegmentedFontData_h
-#define SegmentedFontData_h
-
-#include "FontData.h"
-#include <wtf/Vector.h>
-
-namespace WebCore {
-
-class SimpleFontData;
-
-struct FontDataRange {
- FontDataRange(UChar32 from, UChar32 to, const SimpleFontData* fontData)
- : m_from(from)
- , m_to(to)
- , m_fontData(fontData)
- {
- }
-
- UChar32 from() const { return m_from; }
- UChar32 to() const { return m_to; }
- const SimpleFontData* fontData() const { return m_fontData; }
-
-private:
- UChar32 m_from;
- UChar32 m_to;
- const SimpleFontData* m_fontData;
-};
-
-class SegmentedFontData : public FontData {
-public:
- virtual ~SegmentedFontData();
-
- void appendRange(const FontDataRange& range) { m_ranges.append(range); }
- unsigned numRanges() const { return m_ranges.size(); }
- const FontDataRange& rangeAt(unsigned i) const { return m_ranges[i]; }
-
-#ifndef NDEBUG
- virtual String description() const;
-#endif
-
-private:
- virtual const SimpleFontData* fontDataForCharacter(UChar32) const;
- virtual bool containsCharacters(const UChar*, int length) const;
-
- virtual bool isCustomFont() const;
- virtual bool isLoading() const;
- virtual bool isSegmented() const;
-
- bool containsCharacter(UChar32) const;
-
- Vector<FontDataRange, 1> m_ranges;
-};
-
-} // namespace WebCore
-
-#endif // SegmentedFontData_h