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8ab765e049
add GB18030 4 byte support into the unicode conversion engine. r=bstell sr=blizzard@mozilla.org
111 lines
3.0 KiB
C
111 lines
3.0 KiB
C
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is Mozilla Communicator client code.
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*
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* The Initial Developer of the Original Code is Netscape Communications
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* Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#ifndef __UCONV_TIL_H__
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#define __UCONV_TIL_H__
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#include "prcpucfg.h"
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/*=====================================*/
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#define PACK(h,l) (int16)(( (h) << 8) | (l))
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#if defined(IS_LITTLE_ENDIAN)
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#define ShiftCell(sub,len,min,max,minh,minl,maxh,maxl) \
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PACK(len,sub), PACK(max,min), PACK(minl,minh), PACK(maxl,maxh)
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#else
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#define ShiftCell(sub,len,min,max,minh,minl,maxh,maxl) \
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PACK(sub,len), PACK(min, max), PACK(minh,minl), PACK(maxh,maxl)
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#endif
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typedef enum {
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u1ByteCharset = 0,
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u2BytesCharset,
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uMultibytesCharset,
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u2BytesGRCharset,
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u2BytesGRPrefix8FCharset,
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u2BytesGRPrefix8EA2Charset,
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u2BytesSwapCharset,
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u4BytesCharset,
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u4BytesSwapCharset,
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u2BytesGRPrefix8EA3Charset,
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u2BytesGRPrefix8EA4Charset,
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u2BytesGRPrefix8EA5Charset,
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u2BytesGRPrefix8EA6Charset,
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u2BytesGRPrefix8EA7Charset,
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u1ByteGLCharset,
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uComposedHangulCharset,
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uComposedHangulGLCharset,
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uJohabHangulCharset,
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uJohabSymbolCharset,
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u4BytesGB18030Charset,
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uNumOfCharsetType
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} uScanClassID;
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typedef enum {
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u1ByteChar = 0,
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u2BytesChar,
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u2BytesGRChar,
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u1BytePrefix8EChar, /* Used by JIS0201 GR in EUC_JP */
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u2BytesUTF8, /* Used by UTF8 */
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u3BytesUTF8, /* Used by UTF8 */
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uNumOfCharType
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} uScanSubClassID;
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typedef struct {
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unsigned char MinHB;
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unsigned char MinLB;
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unsigned char MaxHB;
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unsigned char MaxLB;
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} uShiftOut;
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typedef struct {
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unsigned char Min;
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unsigned char Max;
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} uShiftIn;
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typedef struct {
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unsigned char classID;
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unsigned char reserveLen;
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uShiftIn shiftin;
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uShiftOut shiftout;
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} uShiftCell;
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typedef struct {
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PRInt16 numOfItem;
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PRInt16 classID;
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uShiftCell shiftcell[1];
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} uShiftTable;
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/*=====================================*/
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typedef struct {
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unsigned char min;
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unsigned char max;
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} uRange;
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/*=====================================*/
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typedef PRUint16* uMappingTable;
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#endif
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