gecko-dev/intl/uconv/public/uconvutil.h

108 строки
2.9 KiB
C

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape 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/NPL/
*
* 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 Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#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 ShiftCell(sub,len,min,max,minh,minl,maxh,maxl) \
PACK(len,sub), PACK(max,min), PACK(minl,minh), PACK(maxl,maxh)
#else
#define ShiftCell(sub,len,min,max,minh,minl,maxh,maxl) \
PACK(sub,len), PACK(min, max), PACK(minh,minl), PACK(maxh,maxl)
#endif
typedef enum {
u1ByteCharset = 0,
u2BytesCharset,
uMultibytesCharset,
u2BytesGRCharset,
u2BytesGRPrefix8FCharset,
u2BytesGRPrefix8EA2Charset,
u2BytesSwapCharset,
u4BytesCharset,
u4BytesSwapCharset,
u2BytesGRPrefix8EA3Charset,
u2BytesGRPrefix8EA4Charset,
u2BytesGRPrefix8EA5Charset,
u2BytesGRPrefix8EA6Charset,
u2BytesGRPrefix8EA7Charset,
u1ByteGLCharset,
uComposedHangulCharset,
uComposedHangulGLCharset,
uNumOfCharsetType
} uScanClassID;
typedef enum {
u1ByteChar = 0,
u2BytesChar,
u2BytesGRChar,
u1BytePrefix8EChar, /* Used by JIS0201 GR in EUC_JP */
u2BytesUTF8, /* Used by UTF8 */
u3BytesUTF8, /* Used by UTF8 */
uNumOfCharType
} uScanSubClassID;
typedef struct {
unsigned char MinHB;
unsigned char MinLB;
unsigned char MaxHB;
unsigned char MaxLB;
} uShiftOut;
typedef struct {
unsigned char Min;
unsigned char Max;
} uShiftIn;
typedef struct {
unsigned char classID;
unsigned char reserveLen;
uShiftIn shiftin;
uShiftOut shiftout;
} uShiftCell;
typedef struct {
PRInt16 numOfItem;
PRInt16 classID;
uShiftCell shiftcell[1];
} uShiftTable;
/*=====================================*/
typedef struct {
unsigned char min;
unsigned char max;
} uRange;
/*=====================================*/
typedef PRUint16* uMappingTable;
#endif