124 lines
2.3 KiB
C++
124 lines
2.3 KiB
C++
//+-------------------------------------------------------------------------
|
|
//
|
|
// Copyright (C) 1991, Microsoft Corporation.
|
|
//
|
|
// File: StateSet.hxx
|
|
//
|
|
// Contents:
|
|
//
|
|
// Classes:
|
|
//
|
|
// History: 01-20-92 KyleP Created
|
|
//
|
|
//--------------------------------------------------------------------------
|
|
|
|
#pragma once
|
|
|
|
#ifdef DISPLAY_INCLUDES
|
|
#pragma message( "#include <" __FILE__ ">..." )
|
|
#endif
|
|
|
|
//+-------------------------------------------------------------------------
|
|
//
|
|
// Class: CStateSet
|
|
//
|
|
// Purpose: Represents a set of states.
|
|
//
|
|
// History: 20-Jan-92 KyleP Created
|
|
//
|
|
//--------------------------------------------------------------------------
|
|
|
|
//
|
|
// Assume most state sets are small.
|
|
//
|
|
|
|
UINT const CStateSet_cFirst = 10;
|
|
|
|
class CStateSet
|
|
{
|
|
public:
|
|
|
|
inline CStateSet();
|
|
|
|
inline ~CStateSet();
|
|
|
|
void Clear();
|
|
|
|
void Add( UINT state );
|
|
|
|
inline UINT Count() const;
|
|
|
|
UINT State( UINT iState ) const;
|
|
|
|
BOOL IsMember( UINT state );
|
|
|
|
private:
|
|
|
|
UINT _cStates;
|
|
UINT _auiFirst[ CStateSet_cFirst ];
|
|
|
|
UINT *_puiRest;
|
|
UINT _cuiRest;
|
|
|
|
UINT _cRest;
|
|
|
|
#if (CIDBG == 1)
|
|
|
|
public:
|
|
|
|
//
|
|
// Debug methods
|
|
//
|
|
|
|
void Display();
|
|
|
|
#endif // (CIDBG == 1)
|
|
};
|
|
|
|
//+-------------------------------------------------------------------------
|
|
//
|
|
// Member: CStateSet::CStateSet, public
|
|
//
|
|
// Synopsis: Initialize a state set.
|
|
//
|
|
// History: 20-Jan-92 KyleP Created
|
|
//
|
|
//--------------------------------------------------------------------------
|
|
|
|
inline CStateSet::CStateSet()
|
|
: _puiRest( 0 )
|
|
{
|
|
Clear();
|
|
}
|
|
|
|
//+-------------------------------------------------------------------------
|
|
//
|
|
// Member: CStateSet::~CStateSet, public
|
|
//
|
|
// Synopsis: Destroy a state set.
|
|
//
|
|
// History: 20-Jan-92 KyleP Created
|
|
//
|
|
//--------------------------------------------------------------------------
|
|
|
|
inline CStateSet::~CStateSet()
|
|
{
|
|
delete _puiRest;
|
|
}
|
|
|
|
//+-------------------------------------------------------------------------
|
|
//
|
|
// Member: CStateSet::Count, public
|
|
//
|
|
// Returns: The number of states in the state set.
|
|
//
|
|
// History: 20-Jan-92 KyleP Created
|
|
//
|
|
//--------------------------------------------------------------------------
|
|
|
|
inline UINT CStateSet::Count() const
|
|
{
|
|
return( _cStates );
|
|
}
|
|
|