diff options
Diffstat (limited to 'src/gui/painting/qrasterbackingstore.cpp')
| -rw-r--r-- | src/gui/painting/qrasterbackingstore.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/gui/painting/qrasterbackingstore.cpp b/src/gui/painting/qrasterbackingstore.cpp index 49dbeae774..c1738ddcab 100644 --- a/src/gui/painting/qrasterbackingstore.cpp +++ b/src/gui/painting/qrasterbackingstore.cpp @@ -90,8 +90,8 @@ bool QRasterBackingStore::scroll(const QRegion ®ion, int dx, int dy) const qreal devicePixelRatio = m_image.devicePixelRatio(); const QPoint delta(dx * devicePixelRatio, dy * devicePixelRatio); - for (const QRect &rect : region) - qt_scrollRectInImage(m_image, QRect(rect.topLeft() * devicePixelRatio, rect.size() * devicePixelRatio), delta); + const QRect rect = region.boundingRect(); + qt_scrollRectInImage(m_image, QRect(rect.topLeft() * devicePixelRatio, rect.size() * devicePixelRatio), delta); return true; } |