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