intl/uconv/public/uconvutil.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* ***** BEGIN LICENSE BLOCK *****
   3  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   4  *
   5  * The contents of this file are subject to the Mozilla Public License Version
   6  * 1.1 (the "License"); you may not use this file except in compliance with
   7  * the License. You may obtain a copy of the License at
   8  * http://www.mozilla.org/MPL/
   9  *
  10  * Software distributed under the License is distributed on an "AS IS" basis,
  11  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  12  * for the specific language governing rights and limitations under the
  13  * License.
  14  *
  15  * The Original Code is Mozilla Communicator client code.
  16  *
  17  * The Initial Developer of the Original Code is
  18  * Netscape Communications Corporation.
  19  * Portions created by the Initial Developer are Copyright (C) 1998
  20  * the Initial Developer. All Rights Reserved.
  21  *
  22  * Contributor(s):
  23  *   jeroen.dobbelaere@acunia.com
  24  *
  25  * Alternatively, the contents of this file may be used under the terms of
  26  * either of the GNU General Public License Version 2 or later (the "GPL"),
  27  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
  28  * in which case the provisions of the GPL or the LGPL are applicable instead
  29  * of those above. If you wish to allow use of your version of this file only
  30  * under the terms of either the GPL or the LGPL, and not to allow others to
  31  * use your version of this file under the terms of the MPL, indicate your
  32  * decision by deleting the provisions above and replace them with the notice
  33  * and other provisions required by the GPL or the LGPL. If you do not delete
  34  * the provisions above, a recipient may use your version of this file under
  35  * the terms of any one of the MPL, the GPL or the LGPL.
  36  *
  37  * ***** END LICENSE BLOCK ***** */
  38 #ifndef __UCONV_TIL_H__
  39 #define __UCONV_TIL_H__
  40
  41 #include "prcpucfg.h"
  42
  43
  44 /*=====================================*/
  45 #define PACK(h,l)   (int16)(( (h) << 8) | (l))
  46
  47 #if defined(IS_LITTLE_ENDIAN)
  48 #define ShiftInCell(sub,len,min,max)  \
  49     PACK(len,sub), PACK(max,min)
  50 #define ShiftOutCell(sub,len,minh,minl,maxh,maxl)  \
  51     PACK(len,sub), PACK(minl,minh), PACK(maxl,maxh)
  52 #else
  53 #define ShiftInCell(sub,len,min,max)  \
  54     PACK(sub,len), PACK(min, max)
  55 #define ShiftOutCell(sub,len,minh,minl,maxh,maxl)  \
  56     PACK(sub,len), PACK(minh,minl), PACK(maxh,maxl)
  57 #endif
  58
  59 typedef enum {
  60         u1ByteCharset = 0,
  61         u2BytesCharset,
  62         u2BytesGRCharset,
  63         u2BytesGRPrefix8FCharset,
  64         u2BytesGRPrefix8EA2Charset,
  65         u2BytesGRPrefix8EA3Charset,
  66         u2BytesGRPrefix8EA4Charset,
  67         u2BytesGRPrefix8EA5Charset,
  68         u2BytesGRPrefix8EA6Charset,
  69         u2BytesGRPrefix8EA7Charset,
  70         uDecomposedHangulCharset,
  71         uJohabHangulCharset,
  72         uJohabSymbolCharset,
  73         u4BytesGB18030Charset,
  74         u2BytesGR128Charset,
  75         uMultibytesCharset,
  76         uNumOfCharsetType = uMultibytesCharset
  77 } uScanClassID;
  78
  79 typedef enum {
  80         u1ByteChar                      = 0,
  81         u2BytesChar,
  82         u2BytesGRChar,
  83         u1BytePrefix8EChar,             /* Used by JIS0201 GR in EUC_JP */
  84         uNumOfCharType
  85 } uScanSubClassID;
  86
  87 typedef struct  {
  88         unsigned char   classID;
  89         unsigned char   reserveLen;
  90         unsigned char   shiftin_Min;
  91         unsigned char   shiftin_Max;
  92 } uShiftInCell;
  93
  94 typedef struct  {
  95         PRInt16         numOfItem;
  96         uShiftInCell    shiftcell[1];
  97 } uShiftInTableMutable;
  98
  99 typedef const uShiftInTableMutable uShiftInTable;
 100
 101 typedef struct  {
 102         unsigned char   classID;
 103         unsigned char   reserveLen;
 104         unsigned char   shiftout_MinHB;
 105         unsigned char   shiftout_MinLB;
 106         unsigned char   shiftout_MaxHB;
 107         unsigned char   shiftout_MaxLB;
 108 } uShiftOutCell;
 109
 110 typedef struct  {
 111         PRInt16         numOfItem;
 112         uShiftOutCell   shiftcell[1];
 113 } uShiftOutTableMutable;
 114
 115 typedef const uShiftOutTableMutable uShiftOutTable;
 116
 117
 118 /*=====================================*/
 119
 120 typedef struct {
 121         unsigned char min;
 122         unsigned char max;
 123 } uRange;
 124
 125 /*=====================================*/
 126
 127 typedef PRUint16* uMappingTableMutable;
 128 typedef const PRUint16 uMappingTable;
 129
 130 #endif
 131