Play[Enh]Metafile, of course. You can play one metafile into another
metafile's HDC. For an example of this technique, see KB Article
KB230675 "HOWTO: Draw on a Pre-Existing Enhanced Metafile"
With best wishes,
"On two occasions, I have been asked [by members of Parliament], 'Pray,
Mr. Babbage, if you put into the machine wrong figures, will the right
answers come out?' I am not able to rightly apprehend the kind of
confusion of ideas that could provoke such a question." -- Charles