intl/uconv/uconvutil.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5 #ifndef __UCONV_TIL_H__
   6 #define __UCONV_TIL_H__
   7
   8 #include "prcpucfg.h"
   9
  10
  11 /*=====================================*/
  12 #define PACK(h,l)   (int16_t)(( (h) << 8) | (l))
  13
  14 #if defined(IS_LITTLE_ENDIAN)
  15 #define ShiftInCell(sub,len,min,max)  \
  16     PACK(len,sub), PACK(max,min)
  17 #define ShiftOutCell(sub,len,minh,minl,maxh,maxl)  \
  18     PACK(len,sub), PACK(minl,minh), PACK(maxl,maxh)
  19 #else
  20 #define ShiftInCell(sub,len,min,max)  \
  21     PACK(sub,len), PACK(min, max)
  22 #define ShiftOutCell(sub,len,minh,minl,maxh,maxl)  \
  23     PACK(sub,len), PACK(minh,minl), PACK(maxh,maxl)
  24 #endif
  25
  26 typedef enum {
  27         u1ByteCharset = 0,
  28         u2BytesCharset,
  29         u2BytesGRCharset,
  30         u2BytesGRPrefix8FCharset,
  31         u2BytesGRPrefix8EA2Charset,
  32         u2BytesGRPrefix8EA3Charset,
  33         u2BytesGRPrefix8EA4Charset,
  34         u2BytesGRPrefix8EA5Charset,
  35         u2BytesGRPrefix8EA6Charset,
  36         u2BytesGRPrefix8EA7Charset,
  37         uDecomposedHangulCharset,
  38         uJohabHangulCharset,
  39         uJohabSymbolCharset,
  40         u4BytesGB18030Charset,
  41         u2BytesGR128Charset,
  42         uMultibytesCharset,
  43         uNumOfCharsetType = uMultibytesCharset
  44 } uScanClassID;
  45
  46 typedef enum {
  47         u1ByteChar                      = 0,
  48         u2BytesChar,
  49         u2BytesGRChar,
  50         u1BytePrefix8EChar,             /* Used by JIS0201 GR in EUC_JP */
  51         uNumOfCharType
  52 } uScanSubClassID;
  53
  54 typedef struct  {
  55         unsigned char   classID;
  56         unsigned char   reserveLen;
  57         unsigned char   shiftin_Min;
  58         unsigned char   shiftin_Max;
  59 } uShiftInCell;
  60
  61 typedef struct  {
  62         int16_t         numOfItem;
  63         uShiftInCell    shiftcell[1];
  64 } uShiftInTableMutable;
  65
  66 typedef const uShiftInTableMutable uShiftInTable;
  67
  68 typedef struct  {
  69         unsigned char   classID;
  70         unsigned char   reserveLen;
  71         unsigned char   shiftout_MinHB;
  72         unsigned char   shiftout_MinLB;
  73         unsigned char   shiftout_MaxHB;
  74         unsigned char   shiftout_MaxLB;
  75 } uShiftOutCell;
  76
  77 typedef struct  {
  78         int16_t         numOfItem;
  79         uShiftOutCell   shiftcell[1];
  80 } uShiftOutTableMutable;
  81
  82 typedef const uShiftOutTableMutable uShiftOutTable;
  83
  84
  85 /*=====================================*/
  86
  87 typedef struct {
  88         unsigned char min;
  89         unsigned char max;
  90 } uRange;
  91
  92 /*=====================================*/
  93
  94 typedef uint16_t* uMappingTableMutable;
  95 typedef const uint16_t uMappingTable;
  96
  97 #endif
  98