Unicode.h
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- /*
- * Copyright (c) 2001,2002,2003 Mike Matsnev. All Rights Reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice immediately at the beginning of the file, without modification,
- * this list of conditions, and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Absolutely no warranty of function or purpose is made by the author
- * Mike Matsnev.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * $Id: Unicode.h,v 1.8.2.2 2003/12/17 12:19:58 mike Exp $
- *
- */
- #ifndef UNICODE_H
- #define UNICODE_H
- class Unicode {
- public:
- // conversion to unicode
- static int WCLength(int codepage,const char *mbstr,int mblen);
- static void ToWC(int codepage,const char *mbstr,int mblen,
- wchar_t *wcstr,int wclen);
- // conversion to system default codepage
- static int MBLength(const wchar_t *wcstr,int wclen);
- static void ToMB(const wchar_t *wcstr,int wclen,char *mbstr,int mblen);
- // utf8
- static Buffer<char> ToUtf8(const CString& cs);
- // convenience functions
- static Buffer<wchar_t> ToWCbuf(int codepage,const char *mbstr,int mblen);
- static Buffer<char> ToMBbuf(const wchar_t *wcstr,int wclen);
- // MFC interface
- static CString ToCS(const wchar_t *wcstr,int wclen);
- static CString ToCS(const Buffer<wchar_t>& wcbuf) {
- return ToCS(wcbuf,wcbuf.size());
- }
- static CString ToCS(int codepage,const char *mbstr,int mblen) {
- return ToCS(ToWCbuf(codepage,mbstr,mblen));
- }
- static Buffer<wchar_t> ToWCbuf(const CString& str);
- static Buffer<wchar_t> ToWCbufZ(const CString& str);
- // codepages support
- static int GetNumCodePages();
- static const TCHAR *GetCodePageName(int num);
- static const wchar_t *GetCodePageNameW(int num);
- static int GetIntCodePage(UINT mscp);
- static UINT GetMSCodePage(int cp);
- static int FindCodePage(const TCHAR *name);
- static int DefaultCodePage();
- static const wchar_t *GetTable(int cp); // only for builtin encodings
- // codepage detection
- static int DetectCodePage(const char *mbstr,int mblen);
- // case conversion
- static Buffer<wchar_t> Lower(const Buffer<wchar_t>& str);
- // sortkey generation
- static Buffer<char> SortKey(LCID lcid,const wchar_t *str,int len);
- static Buffer<char> SortKey(LCID lcid,const wchar_t *str) {
- return SortKey(lcid,str,wcslen(str));
- }
- };
- #endif