fixed another invalid cast

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@50730 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2007-12-15 18:40:15 +00:00
parent faa9a600f4
commit f1f7d5ca4b

View File

@@ -1143,8 +1143,11 @@ bool wxWindowDCImpl::DoBlit( wxCoord xdest, wxCoord ydest,
xsrc = source->LogicalToDeviceX(xsrc);
ysrc = source->LogicalToDeviceY(ysrc);
wxClientDCImpl *srcDC = (wxClientDCImpl*)source->GetImpl();
wxMemoryDCImpl *memDC = (wxMemoryDCImpl*)source;
wxWindowDCImpl *srcDC = wxDynamicCast(source->GetImpl(), wxWindowDCImpl);
wxCHECK_MSG( srcDC, false, "source must be a window DC" );
// FIXME: this cast is not always valid, see the code using m_isMemDC
wxMemoryDCImpl *memDC = wx_static_cast(wxMemoryDCImpl *, srcDC);
bool use_bitmap_method = false;
bool is_mono = false;