void QVolatileImagePaintEngine::drawPixmap(const QRectF &r, const QPixmap &pm, const QRectF &sr)
{
#ifdef Q_OS_SYMBIAN
QVolatileImage img = pm.pixmapData()->toVolatileImage();
if (!img.isNull()) {
img.beginDataAccess();
QRasterPaintEngine::drawImage(r, img.constImageRef(), sr);
img.endDataAccess(true);
} else {
QRasterPaintEngine::drawPixmap(r, pm, sr);
}
#else
QRasterPaintEngine::drawPixmap(r, pm, sr);
#endif
}
void QVolatileImagePaintEngine::drawPixmap(const QPointF &p, const QPixmap &pm)
{
#ifdef Q_OS_SYMBIAN
QVolatileImage img = pm.pixmapData()->toVolatileImage();
if (!img.isNull()) {
img.beginDataAccess();
// imageRef() would detach and since we received the QVolatileImage from
// toVolatileImage() by value, it would cause a copy which would ruin
// our goal. So use constImageRef() instead.
QRasterPaintEngine::drawImage(p, img.constImageRef());
img.endDataAccess(true);
} else {
QRasterPaintEngine::drawPixmap(p, pm);
}
#else
QRasterPaintEngine::drawPixmap(p, pm);
#endif
}