/*

 * 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();

    bool isLoaded() const;

    bool isValid() const;

    CSSFontSelector* fontSelector() const { return m_fontSelector; }

    void fontLoaded(CSSFontFace*);

    void appendFontFace(PassRefPtr<CSSFontFace>);

    FontData* getFontData(const FontDescription&);

private:

    CSSSegmentedFontFace(CSSFontSelector*);

    void pruneTable();

    CSSFontSelector* m_fontSelector;

    HashMap<unsigned, SegmentedFontData*> m_fontDataTable;

    Vector<RefPtr<CSSFontFace>, 1> m_fontFaces;

};

} // namespace WebCore

#endif // CSSSegmentedFontFace_h