diff options
| -rw-r--r-- | vcl/source/outdev/gradient.cxx | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/vcl/source/outdev/gradient.cxx b/vcl/source/outdev/gradient.cxx index 3ba80a0cdc2b..1250654d372d 100644 --- a/vcl/source/outdev/gradient.cxx +++ b/vcl/source/outdev/gradient.cxx @@ -441,8 +441,8 @@ void OutputDevice::DrawLinearGradient( const tools::Rectangle& rRect, bool OutputDevice::is_double_buffered_window() const { - const vcl::Window *pWindow = dynamic_cast<const vcl::Window*>(this); - return pWindow && pWindow->SupportsDoubleBuffering(); + auto pOwnerWindow = GetOwnerWindow(); + return pOwnerWindow && pOwnerWindow->SupportsDoubleBuffering(); } void OutputDevice::DrawComplexGradient( const tools::Rectangle& rRect, |