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firebird-mirror/src/intl/lc_gb2312.c

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2001-05-23 15:26:42 +02:00
/*
* PROGRAM: InterBase International support
* MODULE: lc_gb2312.c
* DESCRIPTION: Language Drivers in the GB2312 family.
*
* The contents of this file are subject to the Interbase Public
* License Version 1.0 (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.Inprise.com/IPL.html
*
* 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 was created by Inprise Corporation
* and its predecessors. Portions created by Inprise Corporation are
* Copyright (C) Inprise Corporation.
*
* All Rights Reserved.
* Contributor(s): ______________________________________.
*/
#include "../intl/ldcommon.h"
/* These macros have a duplicate in cv_gb2312.c */
#define GB1(uc) ((UCHAR)((uc)&0xff)>=0xa1 && \
(UCHAR)((uc)&0xff)<=0xfe) /* GB2312 1st-byte */
#define GB2(uc) ((UCHAR)((uc)&0xff)>=0xa1 && \
(UCHAR)((uc)&0xff)<=0xfe) /* GB2312 2nd-byte */
extern USHORT famasc_key_length();
extern USHORT famasc_string_to_key();
extern SSHORT famasc_compare();
extern USHORT famasc_to_upper();
extern USHORT famasc_to_lower();
extern SSHORT famasc_str_to_upper();
extern USHORT CVGB_gb2312_byte2short();
extern SSHORT CVGB_gb2312_mbtowc();
#define FAMILY_MULTIBYTE(id_number, name, charset, country) \
cache->texttype_version = IB_LANGDRV_VERSION; \
cache->texttype_type = (id_number); \
cache->texttype_character_set = (charset); \
cache->texttype_country = (country); \
cache->texttype_bytes_per_char = 2; \
cache->texttype_fn_init = (FPTR_SHORT) (name); \
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cache->texttype_fn_key_length = famasc_key_length; \
cache->texttype_fn_string_to_key = famasc_string_to_key; \
cache->texttype_fn_compare = famasc_compare; \
cache->texttype_fn_to_upper = famasc_to_upper; \
cache->texttype_fn_to_lower = famasc_to_lower; \
cache->texttype_fn_str_to_upper = famasc_str_to_upper; \
cache->texttype_collation_table = (BYTE *) NULL; \
cache->texttype_toupper_table = (BYTE *) NULL; \
cache->texttype_tolower_table = (BYTE *) NULL; \
cache->texttype_compress_table = (BYTE *) NULL; \
cache->texttype_expand_table = (BYTE *) NULL; \
cache->texttype_name = POSIX;
TEXTTYPE_ENTRY(GB_2312_init)
{
static CONST ASCII POSIX[] = "C.GB_2312";
FAMILY_MULTIBYTE(2312, GB_2312_init, CS_GB2312, CC_C);
cache->texttype_fn_to_wc = CVGB_gb2312_byte2short;
cache->texttype_fn_mbtowc = CVGB_gb2312_mbtowc;
TEXTTYPE_RETURN;
}
#include "../intl/undef.h"
#undef FAMILY_MULTIBYTE