godot/thirdparty/icu4c/common/locmap.cpp

// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
 **********************************************************************
 *   Copyright (C) 1996-2016, International Business Machines
 *   Corporation and others.  All Rights Reserved.
 **********************************************************************
 *
 * Provides functionality for mapping between
 * LCID and Posix IDs or ICU locale to codepage
 *
 * Note: All classes and code in this file are
 *       intended for internal use only.
 *
 * Methods of interest:
 *   unsigned long convertToLCID(const char*);
 *   const char* convertToPosix(unsigned long);
 *
 * Kathleen Wilson, 4/30/96
 *
 *  Date        Name        Description
 *  3/11/97     aliu        Fixed off-by-one bug in assignment operator. Added
 *                          setId() method and safety check against 
 *                          MAX_ID_LENGTH.
 * 04/23/99     stephen     Added C wrapper for convertToPosix.
 * 09/18/00     george      Removed the memory leaks.
 * 08/23/01     george      Convert to C
 */

#include "locmap.h"
#include "charstr.h"
#include "cstring.h"
#include "cmemory.h"
#include "ulocimp.h"
#include "unicode/uloc.h"

#if U_PLATFORM_HAS_WIN32_API && UCONFIG_USE_WINDOWS_LCID_MAPPING_API
#include <windows.h>
#include <winnls.h> // LCIDToLocaleName and LocaleNameToLCID
#endif

/*
 * Note:
 * The mapping from Win32 locale ID numbers to POSIX locale strings should
 * be the faster one.
 *
 * Windows LCIDs are defined at https://msdn.microsoft.com/en-us/library/cc233965.aspx
 * [MS-LCID] Windows Language Code Identifier (LCID) Reference
 */

namespace …  // namespace

U_CAPI int32_t
uprv_convertToPosix(uint32_t hostid, char *posixID, int32_t posixIDCapacity, UErrorCode* status)
{ … }

/*
//////////////////////////////////////
//
// POSIX --> LCID
// This should only be called from uloc_getLCID.
// The locale ID must be in canonical form.
//
/////////////////////////////////////
*/
U_CAPI uint32_t
uprv_convertToLCIDPlatform(const char* localeID, UErrorCode* status)
{ … }

U_CAPI uint32_t
uprv_convertToLCID(const char *langID, const char* posixID, UErrorCode* status)
{ … }