/********************************************************************
 KWin - the KDE window manager
 This file is part of the KDE project.

Copyright (C) 2013 Martin Gräßlin <mgraesslin@kde.org>

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*********************************************************************/
#include "backend.h"
#include <logging.h>

#include <QtGlobal>

namespace KWin
{

QPainterBackend::QPainterBackend()
    : m_failed(false)
{
}

QPainterBackend::~QPainterBackend()
{
}

OverlayWindow* QPainterBackend::overlayWindow()
{
    return nullptr;
}

void QPainterBackend::showOverlay()
{
}

void QPainterBackend::screenGeometryChanged(const QSize &size)
{
    Q_UNUSED(size)
}

void QPainterBackend::setFailed(const QString &reason)
{
    qCWarning(KWIN_QPAINTER) << "Creating the QPainter backend failed: " << reason;
    m_failed = true;
}

bool QPainterBackend::perScreenRendering() const
{
    return false;
}

QImage *QPainterBackend::bufferForScreen(int screenId)
{
    Q_UNUSED(screenId)
    return buffer();
}

}