epaperbackingstore.cpp

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#include "epaperbackingstore.h"
#include "epaperintegration.h"
#include "qscreen.h"
#include <QtCore/qdebug.h>
#include <private/qguiapplication_p.h>
#include <qpa/qplatformscreen.h>

QT_BEGIN_NAMESPACE

EpaperBackingStore::EpaperBackingStore(QWindow *window) :
    QPlatformBackingStore(window)
{
}

EpaperBackingStore::~EpaperBackingStore()
{
}

QPaintDevice *EpaperBackingStore::paintDevice()
{
    return &mImage;
}

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

void EpaperBackingStore::resize(const QSize &size, const QRegion &)
{
    QImage::Format format = QGuiApplication::primaryScreen()->handle()->format();
    if (mImage.size() != size)
        mImage = QImage(size, format);
}

QT_END_NAMESPACE