2 * CDE - Common Desktop Environment
4 * Copyright (c) 1993-2012, The Open Group. All rights reserved.
6 * These libraries and programs are free software; you can
7 * redistribute them and/or modify them under the terms of the GNU
8 * Lesser General Public License as published by the Free Software
9 * Foundation; either version 2 of the License, or (at your option)
12 * These libraries and programs are distributed in the hope that
13 * they will be useful, but WITHOUT ANY WARRANTY; without even the
14 * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15 * PURPOSE. See the GNU Lesser General Public License for more
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with these librararies and programs; if not, write
20 * to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
21 * Floor, Boston, MA 02110-1301 USA
23 /* $XConsortium: EventGenerator.h /main/1 1996/07/29 16:51:29 cde-hp $ */
24 // Copyright (c) 1994 James Clark
25 // See the file COPYING for copying permission.
27 #ifndef EventGenerator_INCLUDED
28 #define EventGenerator_INCLUDED 1
34 #include "SGMLApplication.h"
36 class SP_API EventGenerator {
38 virtual ~EventGenerator();
39 // Can be called at most once for any object.
40 // Returns number of errors.
41 virtual unsigned run(SGMLApplication &) = 0;
42 // may be called at any time
43 virtual void inhibitMessages(bool);
44 // may be called at any time, even from another thread
45 virtual void halt() = 0;
47 virtual EventGenerator *
48 makeSubdocEventGenerator(const SGMLApplication::Char *systemId,
49 size_t systemIdLength);
52 #endif /* not EventGenerator_INCLUDED */