This prevents girders from erasing landbacktex (square windows in tunnels and such), at the cost of requiring lfBasic and lfObject to be treated the same apart from graphically
######################################################################
# Automatically generated by qmake (2.01a) ?? 23. ??? 20:44:46 2007
######################################################################
TEMPLATE = app
TARGET =
DEPENDPATH += .
INCLUDEPATH += .
# Input
HEADERS += mainform.h pixlabel.h
SOURCES += main.cpp mainform.cpp pixlabel.cpp