asmrulep.h

linux下的一款播放器

/* ***** BEGIN LICENSE BLOCK *****
 * Source last modified: $Id: asmrulep.h,v 1.5.32.3 2004/07/09 01:48:00 hubbe Exp $
 * 
 * Portions Copyright (c) 1995-2004 RealNetworks, Inc. All Rights Reserved.
 * 
 * The contents of this file, and the files included with this file,
 * are subject to the current version of the RealNetworks Public
 * Source License (the "RPSL") available at
 * http://www.helixcommunity.org/content/rpsl unless you have licensed
 * the file under the current version of the RealNetworks Community
 * Source License (the "RCSL") available at
 * http://www.helixcommunity.org/content/rcsl, in which case the RCSL
 * will apply. You may also obtain the license terms directly from
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 * the RPSL or, if you have a valid RCSL with RealNetworks applicable
 * to this file, the RCSL.  Please see the applicable RPSL or RCSL for
 * the rights, obligations and limitations governing use of the
 * contents of the file.
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 * Alternatively, the contents of this file may be used under the
 * terms of the GNU General Public License Version 2 or later (the
 * "GPL") in which case the provisions of the GPL are applicable
 * instead of those above. If you wish to allow use of your version of
 * this file only under the terms of the GPL, and not to allow others
 * to use your version of this file under the terms of either the RPSL
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 * This file is part of the Helix DNA Technology. RealNetworks is the
 * developer of the Original Code and owns the copyrights in the
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 * This file, and the files included with this file, is distributed
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 * ENJOYMENT OR NON-INFRINGEMENT.
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 * Technology Compatibility Kit Test Suite(s) Location:
 *    http://www.helixcommunity.org/content/tck
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 * Contributor(s):
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 * ***** END LICENSE BLOCK ***** */

#ifndef _ASMRULEP_H_
#define _ASMRULEP_H_

class ASMRule;

class ASMRuleBook
{
public:
		    	ASMRuleBook(const char* pRuleBook);
		    	~ASMRuleBook();
    HX_RESULT           GetProperties(UINT16 unRuleNumber,
			    IHXValues*& pRuleProps);
    HX_RESULT           GetSubscription(BOOL* pSubInfo, IHXValues* pVariables);
    HX_RESULT		FindVariable(BOOL* pFound, const char* pVariable);
    HX_RESULT		FindProperty(BOOL* pFound, const char* pProperty);
    UINT16              GetNumRules() { return m_unNumRules; }
    UINT32              GetNumThresholds() { return m_ulNumThresholds; }
    BOOL		HasExpression();
    BOOL		CheckCurrentRangeEmpty( int nRuleNumber );
    HX_RESULT		GetPreEvaluate(float* pThreshold,
			    UINT32& ulNumThreshold,
                            IHXValues* pVariables, const char* pPreVar);
    HX_RESULT		Disable( UINT16 nRule );
    HX_RESULT		Enable( UINT16 nRule );
    HX_RESULT		ReCompute();

    HX_RESULT           DeleteRule( int uRuleToDel );
    HX_RESULT           Reset();
    HX_RESULT           m_LastError;
private:
    HX_RESULT           InitRulesArray();
    ASMRule*            m_pRules;
    UINT16		m_unNumRules;
    UINT32		m_ulNumThresholds;
    BOOL *              m_pValidRulesArray;
    BOOL *              m_pDeletedRulesArray;
    char *        m_pRuleBook;
};


#endif  /* ifndef _ASMRULEP_H_ */