ffe3cb6975
git-svn-id: https://svn.code.sf.net/p/flaim/code/trunk@482 0109f412-320b-0410-ab79-c3e0c5ffbbe6
86 lines
2.1 KiB
C++
86 lines
2.1 KiB
C++
//------------------------------------------------------------------------------
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// Desc: Dynamic buffer
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//
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// Tabs: 3
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//
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// Copyright (c) 2003-2006 Novell, Inc. All Rights Reserved.
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of version 2 of the GNU General Public
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// License as published by the Free Software Foundation.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, contact Novell, Inc.
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//
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// To contact Novell about this file by physical or electronic mail,
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// you may find current contact information at www.novell.com
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//
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// $Id$
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//------------------------------------------------------------------------------
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/****************************************************************************
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Desc: Utility class to help prepare a character buffer for printing when the
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output buffer size is not known in advance.
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*****************************************************************************/
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class F_DynamicBuffer : public F_Object
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{
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public:
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F_DynamicBuffer()
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{
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m_bSetup = FALSE;
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m_psBuffer = NULL;
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m_uiBuffSize = 0;
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m_uiUsedChars = 0;
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if (RC_OK( f_mutexCreate( &m_hMutex)))
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{
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m_bSetup = TRUE;
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}
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}
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~F_DynamicBuffer()
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{
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f_free( &m_psBuffer);
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m_psBuffer = NULL;
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m_uiBuffSize = 0;
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m_uiUsedChars = 0;
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if (m_bSetup)
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{
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f_mutexDestroy( &m_hMutex);
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m_bSetup = FALSE;
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}
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}
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RCODE addChar( FLMBYTE ucCharacter);
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RCODE addString( const char * pszString);
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const char * printBuffer();
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FLMUINT getBufferSize( void)
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{
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return m_uiUsedChars;
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}
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void reset( void)
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{
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f_free( &m_psBuffer);
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m_psBuffer = NULL;
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m_uiBuffSize = 0;
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m_uiUsedChars = 0;
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}
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private:
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FLMBOOL m_bSetup;
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FLMBYTE * m_psBuffer;
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FLMUINT m_uiBuffSize;
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FLMUINT m_uiUsedChars;
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F_MUTEX m_hMutex;
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};
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