2 // GROUPS passed vtable
3 extern "C" int printf (const char *, ...);
4 enum E { vf_request, vf_event } want;
10 virtual ~ivResource () { }
13 class ivHandler : public ivResource {
15 virtual void event() { }
18 class ivGlyph : public ivResource {
20 virtual ~ivGlyph () { }
21 virtual void request () {
27 class ItemView : public ivGlyph, public ivHandler {
29 virtual void event () {