diff options
| -rw-r--r-- | svx/source/svdraw/sdrpaintwindow.cxx | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/svx/source/svdraw/sdrpaintwindow.cxx b/svx/source/svdraw/sdrpaintwindow.cxx index e75acd8655ea..d8f0c03efacf 100644 --- a/svx/source/svdraw/sdrpaintwindow.cxx +++ b/svx/source/svdraw/sdrpaintwindow.cxx @@ -201,8 +201,9 @@ void SdrPaintWindow::impCreateOverlayManager() // is it a window? if(OUTDEV_WINDOW == GetOutputDevice().GetOutDevType()) { + vcl::Window* pWindow = dynamic_cast<vcl::Window*>(&GetOutputDevice()); // decide which OverlayManager to use - if(GetPaintView().IsBufferedOverlayAllowed() && mbUseBuffer) + if(GetPaintView().IsBufferedOverlayAllowed() && mbUseBuffer && !pWindow->SupportsDoubleBuffering()) { // buffered OverlayManager, buffers its background and refreshes from there // for pure overlay changes (no system redraw). The 3rd parameter specifies @@ -225,7 +226,6 @@ void SdrPaintWindow::impCreateOverlayManager() // Request a repaint so that the buffered overlay manager fills // its buffer properly. This is a workaround for missing buffer // updates. - vcl::Window* pWindow = dynamic_cast<vcl::Window*>(&GetOutputDevice()); if (pWindow != NULL) pWindow->Invalidate(); |