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/*
* Group.h -- Header for Group items.
*
* Authors : Patrick Lecoanet.
* Creation date :
*
* $Id$
*/
/*
* Copyright (c) 2002 - 2005 CENA, Patrick Lecoanet --
*
* See the file "Copyright" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
*/
#ifndef _Group_h
#define _Group_h
ZnItem ZnGroupHead(ZnItem group);
ZnItem ZnGroupTail(ZnItem group);
ZnBool ZnGroupCallOm(ZnItem group);
ZnBool ZnGroupAtomic(ZnItem group);
void ZnGroupSetCallOm(ZnItem group, ZnBool set);
void ZnInsertDependentItem(ZnItem item);
void ZnExtractDependentItem(ZnItem item);
void ZnDisconnectDependentItems(ZnItem item);
void ZnGroupInsertItem(ZnItem group, ZnItem item, ZnItem mark_item, ZnBool before);
void ZnGroupExtractItem(ZnItem item);
void ZnGroupRemoveClip(ZnItem group, ZnItem clip);
#endif /* _Group_h */
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