Source/WebCore/platform/graphics/opentype/FontMemoryResource.h

/*
 * Copyright (C) 2021 Sony Interactive Entertainment Inc.
 *
 * 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 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 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. 
 */

#pragma once

#if OS(WINDOWS)

#include <wtf/Ref.h>
#include <wtf/RefCounted.h>

namespace WebCore {

class FontMemoryResource : public RefCounted<FontMemoryResource> {
    WTF_MAKE_FAST_ALLOCATED;
public:
    static Ref<FontMemoryResource> create(HANDLE handle)
    {
        return adoptRef(*new FontMemoryResource(handle));
    }

    ~FontMemoryResource()
    {
        RemoveFontMemResourceEx(m_fontResourceHandle);
    }
    
private:
    explicit FontMemoryResource(HANDLE handle)
        : m_fontResourceHandle(handle)
    {
        ASSERT(handle);
    }

    HANDLE m_fontResourceHandle;
};
    
} // namespace WebCore

#endif // OS(WINDOWS)