auto buffer class(es)
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2095 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
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include/wx/buffer.h
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69
include/wx/buffer.h
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///////////////////////////////////////////////////////////////////////////////
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// Name: buffer.h
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// Purpose: auto buffer classes: buffers which automatically free memory
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// Author: Vadim Zeitlin
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// Modified by:
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// Created: 12.04.99
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// RCS-ID: $Id$
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// Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
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// Licence: wxWindows license
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///////////////////////////////////////////////////////////////////////////////
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// these classes are for private use only for now, they're not documented
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#ifndef _WX_BUFFER_H
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#define _WX_BUFFER_H
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#include <string.h> // strdup()
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#include <wchar.h> // wcsdup()
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// ----------------------------------------------------------------------------
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// Special classes for (wide) character strings: they use malloc/free instead
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// of new/delete
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// ----------------------------------------------------------------------------
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class wxCharBuffer
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{
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public:
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wxCharBuffer(const char *str)
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{
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wxASSERT_MSG( str, "NULL string in wxCharBuffer" );
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m_str = str ? strdup(str) : (char *)NULL;
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}
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// no need to check for NULL, free() does it
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~wxCharBuffer() { free(m_str); }
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operator const char *() const { return m_str; }
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private:
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char *m_str;
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};
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class wxWCharBuffer
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{
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public:
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wxWCharBuffer(const wchar_t *wcs)
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{
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wxASSERT_MSG( wcs, "NULL string in wxWCharBuffer" );
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m_wcs = wcs ? wcsdup(wcs) : (wchar_t *)NULL;
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}
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// no need to check for NULL, free() does it
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~wxWCharBuffer() { free(m_wcs); }
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operator const wchar_t *() const { return m_wcs; }
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private:
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wchar_t *m_wcs;
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};
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// ----------------------------------------------------------------------------
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// template class for any kind of data
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// ----------------------------------------------------------------------------
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// TODO
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#endif // _WX_BUFFER_H
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