diff options
Diffstat (limited to 'src/gui/image/qpixmap_blitter.cpp')
| -rw-r--r-- | src/gui/image/qpixmap_blitter.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/gui/image/qpixmap_blitter.cpp b/src/gui/image/qpixmap_blitter.cpp index 839a7a709f..2915cdda2d 100644 --- a/src/gui/image/qpixmap_blitter.cpp +++ b/src/gui/image/qpixmap_blitter.cpp @@ -59,6 +59,7 @@ static int global_ser_no = 0; QBlittablePlatformPixmap::QBlittablePlatformPixmap() : QPlatformPixmap(QPlatformPixmap::PixmapType,BlitterClass) , m_alpha(false) + , m_devicePixelRatio(1.0) #ifdef QT_BLITTER_RASTEROVERLAY ,m_rasterOverlay(0), m_unmergedCopy(0) #endif //QT_BLITTER_RASTEROVERLAY @@ -121,7 +122,7 @@ int QBlittablePlatformPixmap::metric(QPaintDevice::PaintDeviceMetric metric) con case QPaintDevice::PdmPhysicalDpiY: return qt_defaultDpiY(); case QPaintDevice::PdmDevicePixelRatio: - return 1; + return devicePixelRatio(); default: qWarning("QRasterPlatformPixmap::metric(): Unhandled metric type %d", metric); break; @@ -178,6 +179,7 @@ void QBlittablePlatformPixmap::fromImage(const QImage &image, Qt::ImageConversionFlags flags) { m_alpha = image.hasAlphaChannel(); + m_devicePixelRatio = image.devicePixelRatio(); resize(image.width(),image.height()); markRasterOverlay(QRect(0,0,w,h)); QImage *thisImg = buffer(); |