75737d0570
one was wrong anyway...) Fixed include dir ordering in wxMotif makefiles (wrong version of zlib.h picked up) and added wxchar.cpp to Motif makefile. Changed buffer.h since there's no wchar.h on my system. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2243 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
131 lines
3.3 KiB
C++
131 lines
3.3 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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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 "wx/wxchar.h"
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#include <string.h> // strdup
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// wchar.h isn't available on my system (Linux, g++ 2.7.2). JACS.
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#ifdef __LINUX__
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#include <wcstr.h>
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#else
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#include <wchar.h> // wchar_t
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#endif
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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, _T("NULL string in wxCharBuffer") );
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m_str = str ? strdup(str) : (char *)NULL;
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}
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wxCharBuffer(size_t len)
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{
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m_str = (char *)malloc(len+1);
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m_str[len] = '\0';
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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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wxCharBuffer(const wxCharBuffer& src)
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{
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m_str = src.m_str;
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// no reference count yet...
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((wxCharBuffer*)&src)->m_str = (char *)NULL;
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}
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wxCharBuffer& operator=(const wxCharBuffer& src)
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{
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m_str = src.m_str;
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// no reference count yet...
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((wxCharBuffer*)&src)->m_str = (char *)NULL;
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return *this;
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}
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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, _T("NULL string in wxWCharBuffer") );
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if (wcs) {
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size_t siz = (wcslen(wcs)+1)*sizeof(wchar_t);
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m_wcs = (wchar_t *)malloc(siz);
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memcpy(m_wcs, wcs, siz);
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}
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else m_wcs = (wchar_t *)NULL;
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}
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wxWCharBuffer(size_t len)
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{
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m_wcs = (wchar_t *)malloc((len+1)*sizeof(wchar_t));
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m_wcs[len] = L'\0';
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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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wxWCharBuffer(const wxWCharBuffer& src)
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{
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m_wcs = src.m_wcs;
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// no reference count yet...
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((wxWCharBuffer*)&src)->m_wcs = (wchar_t *)NULL;
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}
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wxWCharBuffer& operator=(const wxWCharBuffer& src)
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{
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m_wcs = src.m_wcs;
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// no reference count yet...
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((wxWCharBuffer*)&src)->m_wcs = (wchar_t *)NULL;
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return *this;
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}
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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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#if wxUSE_UNICODE
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#define wxMB2WXbuf wxWCharBuffer
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#define wxWX2MBbuf wxCharBuffer
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#define wxWC2WXbuf wxChar*
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#define wxWX2WCbuf wxChar*
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#else
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#define wxMB2WXbuf wxChar*
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#define wxWX2MBbuf wxChar*
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#define wxWC2WXbuf wxCharBuffer
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#define wxWX2WCbuf wxWCharBuffer
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#endif
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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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