gecko/intl/uconv/public/uconvutil.h

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is Mozilla Communicator client code.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1998
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   jeroen.dobbelaere@acunia.com
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either of the GNU General Public License Version 2 or later (the "GPL"),
 * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */
#ifndef __UCONV_TIL_H__
#define __UCONV_TIL_H__

#include "prcpucfg.h"


/*=====================================*/
#define PACK(h,l)   (int16)(( (h) << 8) | (l))

#if defined(IS_LITTLE_ENDIAN)
#define ShiftInCell(sub,len,min,max)  \
    PACK(len,sub), PACK(max,min)
#define ShiftOutCell(sub,len,minh,minl,maxh,maxl)  \
    PACK(len,sub), PACK(minl,minh), PACK(maxl,maxh)
#else
#define ShiftInCell(sub,len,min,max)  \
    PACK(sub,len), PACK(min, max)
#define ShiftOutCell(sub,len,minh,minl,maxh,maxl)  \
    PACK(sub,len), PACK(minh,minl), PACK(maxh,maxl)
#endif

typedef enum {
        u1ByteCharset = 0,
        u2BytesCharset,
        u2BytesGRCharset,
        u2BytesGRPrefix8FCharset,
        u2BytesGRPrefix8EA2Charset,
        u2BytesGRPrefix8EA3Charset,
        u2BytesGRPrefix8EA4Charset,
        u2BytesGRPrefix8EA5Charset,
        u2BytesGRPrefix8EA6Charset,
        u2BytesGRPrefix8EA7Charset,
        uDecomposedHangulCharset,
        uJohabHangulCharset,
        uJohabSymbolCharset,
        u4BytesGB18030Charset,
        u2BytesGR128Charset,
        uMultibytesCharset,
        uNumOfCharsetType = uMultibytesCharset
} uScanClassID;

typedef enum {
        u1ByteChar                      = 0,
        u2BytesChar,
        u2BytesGRChar,
        u1BytePrefix8EChar,             /* Used by JIS0201 GR in EUC_JP */
        uNumOfCharType
} uScanSubClassID;

typedef struct  {
        unsigned char   classID;
        unsigned char   reserveLen;
        unsigned char   shiftin_Min;
        unsigned char   shiftin_Max;
} uShiftInCell;

typedef struct  {
        PRInt16         numOfItem;
        uShiftInCell    shiftcell[1];
} uShiftInTableMutable;

typedef const uShiftInTableMutable uShiftInTable;

typedef struct  {
        unsigned char   classID;
        unsigned char   reserveLen;
        unsigned char   shiftout_MinHB;
        unsigned char   shiftout_MinLB;
        unsigned char   shiftout_MaxHB;
        unsigned char   shiftout_MaxLB;
} uShiftOutCell;

typedef struct  {
        PRInt16         numOfItem;
        uShiftOutCell   shiftcell[1];
} uShiftOutTableMutable;

typedef const uShiftOutTableMutable uShiftOutTable;


/*=====================================*/

typedef struct {
        unsigned char min;
        unsigned char max;
} uRange;

/*=====================================*/

typedef PRUint16* uMappingTableMutable; 
typedef const PRUint16 uMappingTable; 
 
#endif