Segmentation Fault

Overlay.cpp

void OsdManager::SetText(int region, QString text)
{
    QFont font;

    if (resolution == 'C')
        font = QFont("Arial", 12);
    else
        font = QFont("Arial", 16);

    QFontMetrics fm(font);
    int pixelsWide = fm.width(text);
    int pixelsHigh = fm.height();

    QImage regionOverlay(pixelsWide, pixelsHigh, QImage::Format_RGB32);
    QRect regionRect(0, 0, pixelsWide, pixelsHigh);
    regionOverlay.fill(Qt::gray);
    QPoint destination;

    switch(region) {
        case 1:
            destination = QPoint(((width/2)-(pixelsWide/2)), 10);
            break;
        case 2:
            destination = QPoint(10, (height/10));
            break;
        case 3:
            destination = QPoint(10, (2*(height/10)));
            break;
        case 4:
            destination = QPoint(10, (9*(height/10)));
            break;
        default:
            destination = QPoint(0,0);  // This should never happen.
    }

    overlay.begin(&regionOverlay);
    overlay.setPen(QPen(QColor(Qt::white)));
    overlay.setFont(font);
    overlay.drawText(regionRect, Qt::AlignLeft, text);
    overlay.end();
    overlay.begin(&display);
    overlay.drawImage(destination, regionOverlay);
    overlay.end();

    std::string str;
    str.append(reinterpret_cast<const char*>(display.bits()));
    Logger::PrintDebug(AnsiColor::Blue,"Bits: %s", str);

    display.save("/home/intern/MEGAsync/OSDOverlaySimulation/Output/sampleOutput.bmp");
}