/****************************************************************************
**
** Copyright (C) 2014 BogDan Vatra <bogdan@kde.org>
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.  For licensing terms and
** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, 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, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#include "qandroidplatformbackingstore.h"
#include "qandroidplatformscreen.h"
#include "qandroidplatformrasterwindow.h"
#include <qpa/qplatformscreen.h>

QT_BEGIN_NAMESPACE

QAndroidPlatformBackingStore::QAndroidPlatformBackingStore(QWindow *window)
    : QPlatformBackingStore(window)
{
    Q_ASSERT(window->handle());
    (static_cast<QAndroidPlatformRasterWindow *>(window->handle()))->setBackingStore(this);
}

QPaintDevice *QAndroidPlatformBackingStore::paintDevice()
{
    return &m_image;
}

void QAndroidPlatformBackingStore::flush(QWindow *window, const QRegion &region, const QPoint &offset)
{
    Q_UNUSED(window);
    Q_UNUSED(offset);

    (static_cast<QAndroidPlatformRasterWindow *>(window->handle()))->repaint(region);
}

void QAndroidPlatformBackingStore::resize(const QSize &size, const QRegion &staticContents)
{
    Q_UNUSED(staticContents);

    if (m_image.size() != size)
        m_image = QImage(size, window()->screen()->handle()->format());
}

QT_END_NAMESPACE