dbcs.h
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上传日期:2007-06-06
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- /* ***** BEGIN LICENSE BLOCK *****
- * Version: RCSL 1.0/RPSL 1.0
- *
- * Portions Copyright (c) 1995-2002 RealNetworks, Inc. All Rights Reserved.
- *
- * The contents of this file, and the files included with this file, are
- * subject to the current version of the RealNetworks Public Source License
- * Version 1.0 (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the RealNetworks Community Source License Version 1.0
- * (the "RCSL") available at http://www.helixcommunity.org/content/rcsl,
- * in which case the RCSL will apply. You may also obtain the license terms
- * directly from RealNetworks. You may not use this file except in
- * compliance with the RPSL or, if you have a valid RCSL with RealNetworks
- * applicable to this file, the RCSL. Please see the applicable RPSL or
- * RCSL for the rights, obligations and limitations governing use of the
- * contents of the file.
- *
- * This file is part of the Helix DNA Technology. RealNetworks is the
- * developer of the Original Code and owns the copyrights in the portions
- * it created.
- *
- * This file, and the files included with this file, is distributed and made
- * available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- *
- * Technology Compatibility Kit Test Suite(s) Location:
- * http://www.helixcommunity.org/content/tck
- *
- * Contributor(s):
- *
- * ***** END LICENSE BLOCK ***** */
- #ifndef _DBCS_H_
- #define _DBCS_H_
- #include "hlxclib/string.h"
- #if defined(_WIN32) && !defined(WIN32_PLATFORM_PSPC)
- #include <mbctype.h>
- #endif // _WIN32
- #include "hxtypes.h"
- // DBCS - relative functions
- /************************************************************************
- * These can be optimized for Unix since HXIsDBCSEnabled
- * is always FALSE in this case.
- */
- #if defined(_UNIX) || defined(_SYMBIAN)
- inline BOOL
- HXIsDBCSEnabled()
- {
- return FALSE;
- }
- inline char*
- HXGetNextChar(const char* pChar)
- {
- return pChar ? (char*)(pChar + 1) : NULL;
- }
- inline char*
- HXGetPrevChar(const char* pStart, const char* pChar)
- {
- return pChar ? (char*)(pChar - 1) : NULL;
- }
- inline BOOL
- HXIsEqual(const char* pChar, char CharToCompare)
- {
- return pChar ? (*pChar == CharToCompare) : FALSE;
- }
- inline char*
- HXFindChar(const char* pStart, char CharToFind)
- {
- return (char*)strchr(pStart, CharToFind);
- }
- inline char*
- HXReverseFindChar(const char* pStart, char CharToFind)
- {
- return (char*)strrchr(pStart, CharToFind);
- }
- inline char*
- HXFindString(const char* pStart, const char* pString)
- {
- return (char*)strstr(pStart, pString);
- }
- inline int
- HXCompareStrings(const char* pString1, const char* pString2, size_t count)
- {
- if (!pString1 && !pString2)
- return 0;
- if (!pString1)
- return -1;
- if (!pString2)
- return 1;
- return strncmp(pString1,pString2, count);
- }
- inline BOOL
- HXIsLeadByte(char Byte)
- {
- return FALSE;
- }
- inline char*
- HXCopyStringN(char* pOutput, const char* pInput, size_t count)
- {
- return (char*)strncpy(pOutput, pInput, count); /* Flawfinder: ignore */
- }
- inline INT32
- GetDBCSCodePage(void)
- {
- return 0;
- }
- /************************************************************************
- * Windows and Mac
- */
- #else
- BOOL HXIsDBCSEnabled();
- char* HXGetNextChar(const char* pChar);
- char* HXGetPrevChar(const char* pStart, const char* pChar);
- BOOL HXIsEqual(const char* pChar, char CharToCompare);
- char* HXFindChar(const char* pStart, char CharToFind);
- char* HXReverseFindChar(const char* pStart, char CharToFind);
- char* HXFindString(const char* pStart, const char* pString);
- int HXCompareStrings(const char* pString1, const char* pString2, size_t count);
- BOOL HXIsLeadByte(char Byte);
- char* HXCopyStringN(char* pOutput, const char* pInput, size_t count);
- // it is necessary for Mac and Unix to implement GetDBCSCodePage for
- // those platforms. All that is important, really, is that zero is
- // returned on a non-DBCS machine. But the code page in use probably
- // has a number, so return it.
- INT32 GetDBCSCodePage(void);
- #endif
- #endif // _DBCS_H_
-