Windows-4.7.4/src/3rdparty/webkit/WebCore/html/canvas/CanvasPattern.h

/*
 * Copyright (C) 2006, 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
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
 */

#ifndef CanvasPattern_h
#define CanvasPattern_h

#include "Pattern.h"
#include <wtf/PassRefPtr.h>
#include <wtf/RefCounted.h>

namespace WebCore {

    class Image;
    class String;

    typedef int ExceptionCode;

    class CanvasPattern : public RefCounted<CanvasPattern> {
    public:
        static void parseRepetitionType(const String&, bool& repeatX, bool& repeatY, ExceptionCode&);

        static PassRefPtr<CanvasPattern> create(Image* image, bool repeatX, bool repeatY, bool originClean)
        {
            return adoptRef(new CanvasPattern(image, repeatX, repeatY, originClean));
        }

        Pattern* pattern() const { return m_pattern.get(); }

        bool originClean() const { return m_originClean; }

    private:
        CanvasPattern(Image*, bool repeatX, bool repeatY, bool originClean);

        RefPtr<Pattern> m_pattern;
        bool m_originClean;
    };

} // namespace WebCore

#endif