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

#include "qpaintdevice.h"
#include "qpainter.h"
#include "qwidget.h"
#include "qbitmap.h"
#include "qapplication.h"
#include "qprinter.h"
#include <qdebug.h>
#include <private/qt_mac_p.h>
#include <private/qprintengine_mac_p.h>
#include <private/qpixmap_mac_p.h>
#include <private/qpixmap_raster_p.h>

QT_BEGIN_NAMESPACE

/*****************************************************************************
  Internal variables and functions
 *****************************************************************************/

/*! \internal */
float qt_mac_defaultDpi_x()
{
    // Mac OS X currently assumes things to be 72 dpi.
    // (see http://developer.apple.com/releasenotes/GraphicsImaging/RN-ResolutionIndependentUI/)
    // This may need to be re-worked as we go further in the resolution-independence stuff.
    return 72;
}

/*! \internal */
float qt_mac_defaultDpi_y()
{
    // Mac OS X currently assumes things to be 72 dpi.
    // (see http://developer.apple.com/releasenotes/GraphicsImaging/RN-ResolutionIndependentUI/)
    // This may need to be re-worked as we go further in the resolution-independence stuff.
    return 72;
}


/*! \internal

    Returns the QuickDraw CGrafPtr of the paint device. 0 is returned
    if it can't be obtained. Do not hold the pointer around for long
    as it can be relocated.

    \warning This function is only available on Mac OS X.
*/

Q_WIDGETS_EXPORT GrafPtr qt_mac_qd_context(const QPaintDevice *device)
{
    if (device->devType() == QInternal::Pixmap) {
        return static_cast<GrafPtr>(static_cast<const QPixmap *>(device)->macQDHandle());
    } else if(device->devType() == QInternal::Widget) {
        return static_cast<GrafPtr>(static_cast<const QWidget *>(device)->macQDHandle());
    } else if(device->devType() == QInternal::Printer) {
        QPaintEngine *engine = static_cast<const QPrinter *>(device)->paintEngine();
        return static_cast<GrafPtr>(static_cast<const QMacPrintEngine *>(engine)->handle());
    }
    return 0;
}

extern CGColorSpaceRef qt_mac_colorSpaceForDeviceType(const QPaintDevice *pdev);

QT_END_NAMESPACE