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/*
* Copyright (C) 2008 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 CSSSegmentedFontFace_h
#define CSSSegmentedFontFace_h
#include <wtf/HashMap.h>
#include <wtf/PassRefPtr.h>
#include <wtf/RefCounted.h>
#include <wtf/Vector.h>
#include <wtf/unicode/Unicode.h>
namespace WebCore {
class CSSFontFace;
class CSSFontSelector;
class FontData;
class FontDescription;
class SegmentedFontData;
class CSSSegmentedFontFace : public RefCounted<CSSSegmentedFontFace> {
public:
static PassRefPtr<CSSSegmentedFontFace> create(CSSFontSelector* selector) { return adoptRef(new CSSSegmentedFontFace(selector)); }
~CSSSegmentedFontFace();
CSSFontSelector* fontSelector() const { return m_fontSelector; }
void fontLoaded(CSSFontFace*);
void appendFontFace(PassRefPtr<CSSFontFace>);
FontData* getFontData(const FontDescription&);
private:
CSSSegmentedFontFace(CSSFontSelector*);
void pruneTable();
bool isValid() const;
CSSFontSelector* m_fontSelector;
HashMap<unsigned, SegmentedFontData*> m_fontDataTable;
Vector<RefPtr<CSSFontFace>, 1> m_fontFaces;
};
} // namespace WebCore
#endif // CSSSegmentedFontFace_h
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