/****************************************************************************

**

** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (qt-info@nokia.com)

**

** This file is part of the QtGui module of the Qt Toolkit.

**

** $QT_BEGIN_LICENSE:LGPL$

** GNU Lesser General Public License Usage

** This file may be used under the terms of the GNU Lesser General Public

** License version 2.1 as published by the Free Software Foundation and

** appearing in the file LICENSE.LGPL included in the packaging of this

** file. Please review the following information to ensure the GNU Lesser

** General Public License version 2.1 requirements will be met:

** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

**

** In addition, as a special exception, Nokia gives you certain additional

** rights. These rights are described in the Nokia Qt LGPL Exception

** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

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** GNU General Public License Usage

** Alternatively, this file may be used under the terms of the GNU General

** Public License version 3.0 as published by the Free Software Foundation

** and appearing in the file LICENSE.GPL included in the packaging of this

** file. Please review the following information to ensure the GNU General

** Public License version 3.0 requirements will be met:

** http://www.gnu.org/copyleft/gpl.html.

**

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** $QT_END_LICENSE$

**

****************************************************************************/

#ifndef QRAWFONTPRIVATE_P_H

#define QRAWFONTPRIVATE_P_H

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists purely as an

// implementation detail.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

#include "qrawfont.h"

#include "qfontengine_p.h"

#include <QtCore/qthread.h>

#include <QtCore/qthreadstorage.h>

#if !defined(QT_NO_RAWFONT)

QT_BEGIN_NAMESPACE

namespace { class CustomFontFileLoader; }

class Q_AUTOTEST_EXPORT QRawFontPrivate

{

public:

    QRawFontPrivate()

        : fontEngine(0)

        , hintingPreference(QFont::PreferDefaultHinting)

        , thread(0)

#if defined(Q_WS_WIN)

        , fontHandle(NULL)

#endif

    {}

    QRawFontPrivate(const QRawFontPrivate &other)

        : fontEngine(other.fontEngine)

        , hintingPreference(other.hintingPreference)

        , thread(other.thread)

#if defined(Q_WS_WIN)

        , fontHandle(NULL)

#endif

    {

        if (fontEngine != 0)

            fontEngine->ref.ref();

    }

    ~QRawFontPrivate()

    {

        Q_ASSERT(ref == 0);

        cleanUp();

    }

    inline bool isValid() const

    {

        Q_ASSERT(thread == 0 || thread == QThread::currentThread());

        return fontEngine != 0;

    }

    void cleanUp();

    void platformCleanUp();

    void platformLoadFromData(const QByteArray &fontData,

                              qreal pixelSize,

                              QFont::HintingPreference hintingPreference);

    static QRawFontPrivate *get(const QRawFont &font) { return font.d.data(); }

    QFontEngine *fontEngine;

    QFont::HintingPreference hintingPreference;

    QThread *thread;

    QAtomicInt ref;

#if defined(Q_WS_WIN)

    HANDLE fontHandle;

#endif

};

QT_END_NAMESPACE

#endif // QT_NO_RAWFONT

#endif // QRAWFONTPRIVATE_P_H