/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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** Contact: Nokia Corporation (qt-info@nokia.com)
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** 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.
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** rights. These rights are described in the Nokia Qt LGPL Exception
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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
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** file. Please review the following information to ensure the GNU General
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****************************************************************************/

#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/qthreadstorage.h>

#if !defined(QT_NO_RAWFONT)

QT_BEGIN_NAMESPACE

namespace { class CustomFontFileLoader; }
class Q_GUI_EXPORT QRawFontPrivate
{
public:
    QRawFontPrivate()
        : fontEngine(0)
        , hintingPreference(QFont::PreferDefaultHinting)
        , thread(0)
#if defined(Q_WS_WIN)
        , fontHandle(NULL)
        , ptrAddFontMemResourceEx(NULL)
        , ptrRemoveFontMemResourceEx(NULL)
#endif
    {}

    QRawFontPrivate(const QRawFontPrivate &other)
        : hintingPreference(other.hintingPreference)
        , thread(other.thread)
#if defined(Q_WS_WIN)
        , fontHandle(NULL)
        , ptrAddFontMemResourceEx(other.ptrAddFontMemResourceEx)
        , ptrRemoveFontMemResourceEx(other.ptrRemoveFontMemResourceEx)
#endif
    {
        fontEngine = other.fontEngine;
        if (fontEngine != 0)
            fontEngine->ref.ref();
    }

    ~QRawFontPrivate()
    {
        Q_ASSERT(ref == 0);
        cleanUp();
    }

    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;

    typedef HANDLE (WINAPI *PtrAddFontMemResourceEx)(PVOID, DWORD, PVOID, DWORD *);
    typedef BOOL (WINAPI *PtrRemoveFontMemResourceEx)(HANDLE);

    PtrAddFontMemResourceEx ptrAddFontMemResourceEx;
    PtrRemoveFontMemResourceEx ptrRemoveFontMemResourceEx;

#endif // Q_WS_WIN
};

QT_END_NAMESPACE

#endif // QT_NO_RAWFONT

#endif // QRAWFONTPRIVATE_P_H