43 lines
1 KiB
C++
43 lines
1 KiB
C++
/*****************************************************************/
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/** Microsoft Windows for Workgroups **/
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/** Copyright (C) Microsoft Corp., 1991-1992 **/
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/*****************************************************************/
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/* BUFBASE.CPP -- Implementation of BUFFER_BASE class.
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*
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* History:
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* 03/24/93 gregj Created base class
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*
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*/
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#include "npcommon.h"
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#include "buffer.h"
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// The following code would be nice in OOP fashion, but since the
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// derived class's virtuals aren't available until after the derived
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// class's constructor is done, this Alloc() call will not go anywhere.
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// Therefore each derived class must stick the if statement in its
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// constructor.
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#if 0
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BUFFER_BASE::BUFFER_BASE( UINT cbInitial /* =0 */ )
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: _cb( 0 ) // buffer not allocated yet
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{
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if (cbInitial)
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Resize( cbInitial );
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}
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#endif
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BOOL BUFFER_BASE::Resize( UINT cbNew )
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{
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BOOL fSuccess;
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if (QuerySize() == 0)
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fSuccess = Alloc( cbNew );
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else {
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fSuccess = Realloc( cbNew );
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}
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if (fSuccess)
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_cb = cbNew;
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return fSuccess;
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}
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