mirror of
https://github.com/FirebirdSQL/firebird.git
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124 lines
3.8 KiB
C++
124 lines
3.8 KiB
C++
/*
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* PROGRAM: InterBase International support
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* MODULE: lc_unicode_ucs2.cpp
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* DESCRIPTION: Language Drivers in the Unicode family.
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*
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* The contents of this file are subject to the Interbase Public
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* License Version 1.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy
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* of the License at http://www.Inprise.com/IPL.html
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*
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* Software distributed under the License is distributed on an
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* "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express
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* or 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 was created by Inprise Corporation
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* and its predecessors. Portions created by Inprise Corporation are
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* Copyright (C) Inprise Corporation.
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*
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* All Rights Reserved.
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* Contributor(s): ______________________________________.
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*/
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#include "firebird.h"
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#include "../intl/ldcommon.h"
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#include "lc_ascii.h"
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#include "cv_unicode_fss.h"
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#include "ld_proto.h"
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static SSHORT wc_mbtowc(TEXTTYPE obj, UCS2_CHAR* wc, const NCHAR* p, USHORT n);
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static inline void FAMILY_UNICODE_WIDE_BIN(TEXTTYPE cache,
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TTYPE_ID id_number,
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pfn_INTL_init name,
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CHARSET_ID charset,
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SSHORT country,
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const ASCII* POSIX)
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//#define FAMILY_UNICODE_WIDE_BIN(id_number, name, charset, country)
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{
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cache->texttype_version = IB_LANGDRV_VERSION;
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cache->texttype_type = id_number;
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cache->texttype_character_set = charset;
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cache->texttype_country = country;
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cache->texttype_bytes_per_char = 2;
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cache->texttype_fn_init = name;
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cache->texttype_fn_key_length = famasc_key_length;
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cache->texttype_fn_string_to_key= famasc_string_to_key;
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cache->texttype_fn_compare = famasc_compare;
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cache->texttype_fn_to_upper = famasc_to_upper;
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cache->texttype_fn_to_lower = famasc_to_lower;
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cache->texttype_fn_str_to_upper = famasc_str_to_upper;
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cache->texttype_collation_table = NULL;
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cache->texttype_toupper_table = NULL;
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cache->texttype_tolower_table = NULL;
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cache->texttype_compress_table = NULL;
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cache->texttype_expand_table = NULL;
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cache->texttype_name = POSIX;
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}
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static inline void FAMILY_UNICODE_MB_BIN(TEXTTYPE cache,
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TTYPE_ID id_number,
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pfn_INTL_init name,
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CHARSET_ID charset,
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SSHORT country,
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const ASCII* POSIX)
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//#define FAMILY_UNICODE_MB_BIN(id_number, name, charset, country)
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{
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cache->texttype_version = IB_LANGDRV_VERSION;
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cache->texttype_type = id_number;
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cache->texttype_character_set = charset;
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cache->texttype_country = country;
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cache->texttype_bytes_per_char = 3;
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cache->texttype_fn_init = name;
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cache->texttype_fn_key_length = famasc_key_length;
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cache->texttype_fn_string_to_key= famasc_string_to_key;
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cache->texttype_fn_compare = famasc_compare;
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cache->texttype_fn_to_upper = famasc_to_upper;
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cache->texttype_fn_to_lower = famasc_to_lower;
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cache->texttype_fn_str_to_upper = famasc_str_to_upper;
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cache->texttype_collation_table = NULL;
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cache->texttype_toupper_table = NULL;
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cache->texttype_tolower_table = NULL;
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cache->texttype_compress_table = NULL;
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cache->texttype_expand_table = NULL;
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cache->texttype_name = POSIX;
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}
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TEXTTYPE_ENTRY(UNI200_init)
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{
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static ASCII POSIX[] = "C.UNICODE";
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FAMILY_UNICODE_WIDE_BIN(cache, 200, UNI200_init, CS_UNICODE_UCS2, CC_C, POSIX);
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cache->texttype_fn_mbtowc = wc_mbtowc;
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TEXTTYPE_RETURN;
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}
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TEXTTYPE_ENTRY(UNI201_init)
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{
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static ASCII POSIX[] = "C.UNICODE_FSS";
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FAMILY_UNICODE_MB_BIN(cache, 201, UNI201_init, CS_UNICODE_FSS, CC_C, POSIX);
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cache->texttype_fn_to_wc = CS_UTFFSS_fss_to_unicode_tt;
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cache->texttype_fn_mbtowc = CS_UTFFSS_fss_mbtowc;
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TEXTTYPE_RETURN;
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}
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static SSHORT wc_mbtowc(TEXTTYPE obj, UCS2_CHAR* wc, const NCHAR* p, USHORT n)
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{
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fb_assert(obj);
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fb_assert(wc);
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fb_assert(p);
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if (n < sizeof(UCS2_CHAR))
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return -1;
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*wc = *(UCS2_CHAR *) p;
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return sizeof(UCS2_CHAR);
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}
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