Sweden-Number/libs/wine/unicode.h

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/*
* 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>
/* 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 WCHAR *cp2uni_glyphs; /* code page -> Unicode map with glyph chars */
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;
};
static inline unsigned int strlenW( const WCHAR *str )
{
const WCHAR *s = str;
while (*s) s++;
return s - str;
}
static inline unsigned short get_char_typeW( WCHAR ch )
{
extern const unsigned short wine_wctype_table[];
return wine_wctype_table[wine_wctype_table[ch >> 8] + (ch & 0xff)];
}
static inline WCHAR tolowerW( WCHAR ch )
{
extern const WCHAR wine_casemap_lower[];
return ch + wine_casemap_lower[wine_casemap_lower[ch >> 8] + (ch & 0xff)];
}
#endif /* __WINE_UNICODE_H */