124 lines
3.4 KiB
C++
124 lines
3.4 KiB
C++
//+---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1991 - 1992.
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//
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// File: keyarray.hxx
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//
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// Contents: Key Array Class
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//
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// Classes: CKeyArray
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//
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// WARNING: CKeyArray is in CSynRestriction, which is not unwindable,
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// so don't make CKeyArray unwindable
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//
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// History: 30-Jan-92 AmyA Created
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// 14-Nov-95 dlee added fThrow bother
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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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class CKey;
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class CKeyBuf;
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//+---------------------------------------------------------------------------
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//
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// Class: CKeyArray
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//
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// Purpose: Class for the management of an array of CKeys.
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//
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// Interface:
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//
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// History: 30-Jan-92 AmyA Created
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// 15-Apr-92 BartoszM Re-implemented
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//
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//----------------------------------------------------------------------------
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class CKeyArray
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{
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public:
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CKeyArray( int size, BOOL fThrow = TRUE );
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CKeyArray( const CKeyArray& keyArray, BOOL fThrow = TRUE );
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~CKeyArray();
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int Count() const { return _count; }
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BOOL Add (const CKey& Key);
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BOOL Add (const CKeyBuf& Key);
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BOOL Add (int pos, const CKeyBuf& keyBuf);
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BOOL Add (int pos, const CKey& key);
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void Delete (int pos );
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void Transfer(int dest, int source);
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BOOL FillMax ( int pos );
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CKey& Get (int position) const;
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int TotalKeySize() const;
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BOOL IsValid() const { return 0 != _aKey; }
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//
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// Serialization
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//
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void Marshall( PSerStream & stm ) const;
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CKeyArray( PDeSerStream & stm, BOOL fThrow = TRUE );
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#ifdef CIEXTMODE
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void CiExtDump(void *ciExtSelf);
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#endif
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private:
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void _Grow(int pos);
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void _Add( const CKey& Key );
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void _Add( const CKeyBuf& Key );
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void _Add( int pos, const CKeyBuf& keyBuf );
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void _Add( int pos, const CKey& key );
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void _FillMax ( int pos );
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#if CIDBG == 1
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void Display() {}
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#endif // CIDBG == 1
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CKey* _aKey;
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int _count;
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int _size;
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BOOL _fThrow;
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};
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//+---------------------------------------------------------------------------
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//
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// Member: CKeyArray::Get, public
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//
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// Synopsis: Get access to key at given position
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//
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// Arguments: [pos] -- position in array
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//
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// History: 16-Apr-92 BartoszM Created.
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//
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//----------------------------------------------------------------------------
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inline CKey& CKeyArray::Get(int position) const
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{
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Win4Assert(position < _size);
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return _aKey[position];
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}
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//+---------------------------------------------------------------------------
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//----------------------------------------------------------------------------
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inline void CKeyArray::Transfer(int dest, int source)
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{
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Win4Assert(dest < _size);
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Win4Assert(source < _size);
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_aKey[dest].Acquire( _aKey[source] );
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}
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//+---------------------------------------------------------------------------
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//----------------------------------------------------------------------------
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inline void CKeyArray::Delete(int position)
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{
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Win4Assert(position < _size);
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_aKey[position].Free();
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}
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