Sweden-Number/include/wine/unicode.h

288 lines
8.5 KiB
C

/*
* Wine internal Unicode definitions
*
* Copyright 2000 Alexandre Julliard
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#ifndef __WINE_UNICODE_H
#define __WINE_UNICODE_H
#include <stdarg.h>
#include <windef.h>
#include <winbase.h>
#include <winnls.h>
#ifndef WINE_UNICODE_API
#define WINE_UNICODE_API DECLSPEC_IMPORT
#endif
/* code page info common to SBCS and DBCS */
struct cp_info
{
unsigned int codepage; /* codepage id */
unsigned int char_size; /* char size (1 or 2 bytes) */
WCHAR def_char; /* default char value (can be double-byte) */
WCHAR def_unicode_char; /* default Unicode char value */
const char *name; /* code page name */
};
struct sbcs_table
{
struct cp_info info;
const WCHAR *cp2uni; /* code page -> Unicode map */
const unsigned char *uni2cp_low; /* Unicode -> code page map */
const unsigned short *uni2cp_high;
};
struct dbcs_table
{
struct cp_info info;
const WCHAR *cp2uni; /* code page -> Unicode map */
const unsigned char *cp2uni_leadbytes;
const unsigned short *uni2cp_low; /* Unicode -> code page map */
const unsigned short *uni2cp_high;
unsigned char lead_bytes[12]; /* lead bytes ranges */
};
union cptable
{
struct cp_info info;
struct sbcs_table sbcs;
struct dbcs_table dbcs;
};
extern const union cptable *wine_cp_get_table( unsigned int codepage );
extern const union cptable *wine_cp_enum_table( unsigned int index );
extern int wine_cp_mbstowcs( const union cptable *table, int flags,
const char *src, int srclen,
WCHAR *dst, int dstlen );
extern int wine_cp_wcstombs( const union cptable *table, int flags,
const WCHAR *src, int srclen,
char *dst, int dstlen, const char *defchar, int *used );
extern int wine_cpsymbol_mbstowcs( const char *src, int srclen, WCHAR *dst, int dstlen );
extern int wine_cpsymbol_wcstombs( const WCHAR *src, int srclen, char *dst, int dstlen );
extern int wine_utf8_mbstowcs( int flags, const char *src, int srclen, WCHAR *dst, int dstlen );
extern int wine_utf8_wcstombs( const WCHAR *src, int srclen, char *dst, int dstlen );
extern int wine_compare_string( int flags, const WCHAR *str1, int len1, const WCHAR *str2, int len2 );
extern int wine_get_sortkey( int flags, const WCHAR *src, int srclen, char *dst, int dstlen );
extern int wine_fold_string( int flags, const WCHAR *src, int srclen , WCHAR *dst, int dstlen );
extern int strcmpiW( const WCHAR *str1, const WCHAR *str2 );
extern int strncmpiW( const WCHAR *str1, const WCHAR *str2, int n );
extern int memicmpW( const WCHAR *str1, const WCHAR *str2, int n );
extern WCHAR *strstrW( const WCHAR *str, const WCHAR *sub );
extern long int strtolW( const WCHAR *nptr, WCHAR **endptr, int base );
extern unsigned long int strtoulW( const WCHAR *nptr, WCHAR **endptr, int base );
extern int sprintfW( WCHAR *str, const WCHAR *format, ... );
extern int snprintfW( WCHAR *str, size_t len, const WCHAR *format, ... );
extern int vsprintfW( WCHAR *str, const WCHAR *format, va_list valist );
extern int vsnprintfW( WCHAR *str, size_t len, const WCHAR *format, va_list valist );
static inline int is_dbcs_leadbyte( const union cptable *table, unsigned char ch )
{
return (table->info.char_size == 2) && (table->dbcs.cp2uni_leadbytes[ch]);
}
static inline WCHAR tolowerW( WCHAR ch )
{
extern WINE_UNICODE_API const WCHAR wine_casemap_lower[];
return ch + wine_casemap_lower[wine_casemap_lower[ch >> 8] + (ch & 0xff)];
}
static inline WCHAR toupperW( WCHAR ch )
{
extern WINE_UNICODE_API const WCHAR wine_casemap_upper[];
return ch + wine_casemap_upper[wine_casemap_upper[ch >> 8] + (ch & 0xff)];
}
/* the character type contains the C1_* flags in the low 12 bits */
/* and the C2_* type in the high 4 bits */
static inline unsigned short get_char_typeW( WCHAR ch )
{
extern WINE_UNICODE_API const unsigned short wine_wctype_table[];
return wine_wctype_table[wine_wctype_table[ch >> 8] + (ch & 0xff)];
}
inline static int iscntrlW( WCHAR wc )
{
return get_char_typeW(wc) & C1_CNTRL;
}
inline static int ispunctW( WCHAR wc )
{
return get_char_typeW(wc) & C1_PUNCT;
}
inline static int isspaceW( WCHAR wc )
{
return get_char_typeW(wc) & C1_SPACE;
}
inline static int isdigitW( WCHAR wc )
{
return get_char_typeW(wc) & C1_DIGIT;
}
inline static int isxdigitW( WCHAR wc )
{
return get_char_typeW(wc) & C1_XDIGIT;
}
inline static int islowerW( WCHAR wc )
{
return get_char_typeW(wc) & C1_LOWER;
}
inline static int isupperW( WCHAR wc )
{
return get_char_typeW(wc) & C1_UPPER;
}
inline static int isalnumW( WCHAR wc )
{
return get_char_typeW(wc) & (C1_ALPHA|C1_DIGIT|C1_LOWER|C1_UPPER);
}
inline static int isalphaW( WCHAR wc )
{
return get_char_typeW(wc) & (C1_ALPHA|C1_LOWER|C1_UPPER);
}
inline static int isgraphW( WCHAR wc )
{
return get_char_typeW(wc) & (C1_ALPHA|C1_PUNCT|C1_DIGIT|C1_LOWER|C1_UPPER);
}
inline static int isprintW( WCHAR wc )
{
return get_char_typeW(wc) & (C1_ALPHA|C1_BLANK|C1_PUNCT|C1_DIGIT|C1_LOWER|C1_UPPER);
}
/* some useful string manipulation routines */
static inline unsigned int strlenW( const WCHAR *str )
{
const WCHAR *s = str;
while (*s) s++;
return s - str;
}
static inline WCHAR *strcpyW( WCHAR *dst, const WCHAR *src )
{
WCHAR *p = dst;
while ((*p++ = *src++));
return dst;
}
/* strncpy doesn't do what you think, don't use it */
#define strncpyW(d,s,n) error do_not_use_strncpyW_use_lstrcpynW_or_memcpy_instead
static inline int strcmpW( const WCHAR *str1, const WCHAR *str2 )
{
while (*str1 && (*str1 == *str2)) { str1++; str2++; }
return *str1 - *str2;
}
static inline int strncmpW( const WCHAR *str1, const WCHAR *str2, int n )
{
if (n <= 0) return 0;
while ((--n > 0) && *str1 && (*str1 == *str2)) { str1++; str2++; }
return *str1 - *str2;
}
static inline WCHAR *strcatW( WCHAR *dst, const WCHAR *src )
{
strcpyW( dst + strlenW(dst), src );
return dst;
}
static inline WCHAR *strchrW( const WCHAR *str, WCHAR ch )
{
do { if (*str == ch) return (WCHAR *)str; } while (*str++);
return NULL;
}
static inline WCHAR *strrchrW( const WCHAR *str, WCHAR ch )
{
WCHAR *ret = NULL;
do { if (*str == ch) ret = (WCHAR *)str; } while (*str++);
return ret;
}
static inline WCHAR *strpbrkW( const WCHAR *str, const WCHAR *accept )
{
for ( ; *str; str++) if (strchrW( accept, *str )) return (WCHAR *)str;
return NULL;
}
static inline size_t strspnW( const WCHAR *str, const WCHAR *accept )
{
const WCHAR *ptr;
for (ptr = str; *ptr; ptr++) if (!strchrW( accept, *ptr )) break;
return ptr - str;
}
static inline size_t strcspnW( const WCHAR *str, const WCHAR *reject )
{
const WCHAR *ptr;
for (ptr = str; *ptr; ptr++) if (strchrW( reject, *ptr )) break;
return ptr - str;
}
static inline WCHAR *strlwrW( WCHAR *str )
{
WCHAR *ret = str;
while ((*str = tolowerW(*str))) str++;
return ret;
}
static inline WCHAR *struprW( WCHAR *str )
{
WCHAR *ret = str;
while ((*str = toupperW(*str))) str++;
return ret;
}
static inline WCHAR *memchrW( const WCHAR *ptr, WCHAR ch, size_t n )
{
const WCHAR *end;
for (end = ptr + n; ptr < end; ptr++) if (*ptr == ch) return (WCHAR *)ptr;
return NULL;
}
static inline WCHAR *memrchrW( const WCHAR *ptr, WCHAR ch, size_t n )
{
const WCHAR *end, *ret = NULL;
for (end = ptr + n; ptr < end; ptr++) if (*ptr == ch) ret = ptr;
return (WCHAR *)ret;
}
static inline long int atolW( const WCHAR *str )
{
return strtolW( str, (WCHAR **)0, 10 );
}
static inline int atoiW( const WCHAR *str )
{
return (int)atolW( str );
}
#endif /* __WINE_UNICODE_H */