VirtualDevices either match another device depth, or are 1 bit

cairo can therefore always render to a svp virtual device with
need for a fallback

Change-Id: I5d03ae541820389e26f7448444444be009fb28a4

1 files changed, 1 insertions, 1 deletions

diff --git a/cppcanvas/source/mtfrenderer/transparencygroupaction.cxx b/cppcanvas/source/mtfrenderer/transparencygroupaction.cxx
index 7962877deac4..9d75134a38cb 100644
--- a/cppcanvas/source/mtfrenderer/transparencygroupaction.cxx
+++ b/cppcanvas/source/mtfrenderer/transparencygroupaction.cxx
@@ -241,7 +241,7 @@ namespace cppcanvas
                     // render our content into an appropriately sized
                     // VirtualDevice with alpha channel
                     ScopedVclPtrInstance<VirtualDevice> aVDev(
-                        *::Application::GetDefaultDevice(), DeviceFormat::FULLCOLOR, DeviceFormat::FULLCOLOR );
+                        *::Application::GetDefaultDevice(), DeviceFormat::DEFAULT, DeviceFormat::DEFAULT );
                     aVDev->SetOutputSizePixel( aBitmapSizePixel );
                     aVDev->SetMapMode();