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325 lines
9.6 KiB
C
325 lines
9.6 KiB
C
/*
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* Wine internal Unicode definitions
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*
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* Copyright 2000 Alexandre Julliard
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#ifndef __WINE_WINE_UNICODE_H
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#define __WINE_WINE_UNICODE_H
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#include <stdarg.h>
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#include <string.h>
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#include <typedefs.h>
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// Definitions copied from <winnls.h>
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// We only want to include host headers, so we define them manually
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#define C1_UPPER 1
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#define C1_LOWER 2
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#define C1_DIGIT 4
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#define C1_SPACE 8
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#define C1_PUNCT 16
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#define C1_CNTRL 32
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#define C1_BLANK 64
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#define C1_XDIGIT 128
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#define C1_ALPHA 256
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#define MB_COMPOSITE 2
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#define MB_ERR_INVALID_CHARS 8
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#define MB_USEGLYPHCHARS 0x04
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#define WC_COMPOSITECHECK 512
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#define WC_DISCARDNS 16
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#define WC_DEFAULTCHAR 64
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#define WC_NO_BEST_FIT_CHARS 1024
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#define WC_ERR_INVALID_CHARS 0x0080
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#ifdef __WINE_WINE_TEST_H
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#error This file should not be used in Wine tests
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef WINE_UNICODE_API
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#define WINE_UNICODE_API
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#endif
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#ifndef WINE_UNICODE_INLINE
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#define WINE_UNICODE_INLINE static inline
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#endif
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/* code page info common to SBCS and DBCS */
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struct cp_info
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{
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unsigned int codepage; /* codepage id */
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unsigned int char_size; /* char size (1 or 2 bytes) */
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WCHAR def_char; /* default char value (can be double-byte) */
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WCHAR def_unicode_char; /* default Unicode char value */
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const char *name; /* code page name */
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};
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struct sbcs_table
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{
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struct cp_info info;
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const WCHAR *cp2uni; /* code page -> Unicode map */
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const WCHAR *cp2uni_glyphs; /* code page -> Unicode map with glyph chars */
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const unsigned char *uni2cp_low; /* Unicode -> code page map */
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const unsigned short *uni2cp_high;
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};
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struct dbcs_table
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{
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struct cp_info info;
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const WCHAR *cp2uni; /* code page -> Unicode map */
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const unsigned char *cp2uni_leadbytes;
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const unsigned short *uni2cp_low; /* Unicode -> code page map */
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const unsigned short *uni2cp_high;
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unsigned char lead_bytes[12]; /* lead bytes ranges */
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};
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union cptable
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{
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struct cp_info info;
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struct sbcs_table sbcs;
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struct dbcs_table dbcs;
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};
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extern const union cptable *wine_cp_get_table( unsigned int codepage );
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extern const union cptable *wine_cp_enum_table( unsigned int index );
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extern int wine_cp_mbstowcs( const union cptable *table, int flags,
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const char *src, int srclen,
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WCHAR *dst, int dstlen );
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extern int wine_cp_wcstombs( const union cptable *table, int flags,
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const WCHAR *src, int srclen,
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char *dst, int dstlen, const char *defchar, int *used );
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extern int wine_cpsymbol_mbstowcs( const char *src, int srclen, WCHAR *dst, int dstlen );
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extern int wine_cpsymbol_wcstombs( const WCHAR *src, int srclen, char *dst, int dstlen );
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extern int wine_utf8_mbstowcs( int flags, const char *src, int srclen, WCHAR *dst, int dstlen );
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extern int wine_utf8_wcstombs( int flags, const WCHAR *src, int srclen, char *dst, int dstlen );
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extern int wine_compare_string( int flags, const WCHAR *str1, int len1, const WCHAR *str2, int len2 );
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extern int wine_get_sortkey( int flags, const WCHAR *src, int srclen, char *dst, int dstlen );
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extern int wine_fold_string( int flags, const WCHAR *src, int srclen , WCHAR *dst, int dstlen );
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extern int strcmpiW( const WCHAR *str1, const WCHAR *str2 );
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extern int strncmpiW( const WCHAR *str1, const WCHAR *str2, int n );
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extern int memicmpW( const WCHAR *str1, const WCHAR *str2, int n );
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extern WCHAR *strstrW( const WCHAR *str, const WCHAR *sub );
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extern long int strtolW( const WCHAR *nptr, WCHAR **endptr, int base );
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extern unsigned long int strtoulW( const WCHAR *nptr, WCHAR **endptr, int base );
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extern int sprintfW( WCHAR *str, const WCHAR *format, ... );
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extern int snprintfW( WCHAR *str, size_t len, const WCHAR *format, ... );
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extern int vsprintfW( WCHAR *str, const WCHAR *format, va_list valist );
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extern int vsnprintfW( WCHAR *str, size_t len, const WCHAR *format, va_list valist );
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WINE_UNICODE_INLINE int wine_is_dbcs_leadbyte( const union cptable *table, unsigned char ch )
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{
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return (table->info.char_size == 2) && (table->dbcs.cp2uni_leadbytes[ch]);
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}
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WINE_UNICODE_INLINE WCHAR tolowerW( WCHAR ch )
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{
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extern WINE_UNICODE_API const WCHAR wine_casemap_lower[];
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return ch + wine_casemap_lower[wine_casemap_lower[ch >> 8] + (ch & 0xff)];
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}
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WINE_UNICODE_INLINE WCHAR toupperW( WCHAR ch )
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{
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extern WINE_UNICODE_API const WCHAR wine_casemap_upper[];
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return ch + wine_casemap_upper[wine_casemap_upper[ch >> 8] + (ch & 0xff)];
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}
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/* the character type contains the C1_* flags in the low 12 bits */
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/* and the C2_* type in the high 4 bits */
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WINE_UNICODE_INLINE unsigned short get_char_typeW( WCHAR ch )
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{
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extern WINE_UNICODE_API const unsigned short wine_wctype_table[];
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return wine_wctype_table[wine_wctype_table[ch >> 8] + (ch & 0xff)];
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}
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WINE_UNICODE_INLINE int iscntrlW( WCHAR wc )
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{
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return get_char_typeW(wc) & C1_CNTRL;
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}
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WINE_UNICODE_INLINE int ispunctW( WCHAR wc )
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{
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return get_char_typeW(wc) & C1_PUNCT;
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}
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WINE_UNICODE_INLINE int isspaceW( WCHAR wc )
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{
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return get_char_typeW(wc) & C1_SPACE;
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}
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WINE_UNICODE_INLINE int isdigitW( WCHAR wc )
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{
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return get_char_typeW(wc) & C1_DIGIT;
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}
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WINE_UNICODE_INLINE int isxdigitW( WCHAR wc )
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{
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return get_char_typeW(wc) & C1_XDIGIT;
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}
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WINE_UNICODE_INLINE int islowerW( WCHAR wc )
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{
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return get_char_typeW(wc) & C1_LOWER;
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}
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WINE_UNICODE_INLINE int isupperW( WCHAR wc )
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{
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return get_char_typeW(wc) & C1_UPPER;
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}
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WINE_UNICODE_INLINE int isalnumW( WCHAR wc )
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{
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return get_char_typeW(wc) & (C1_ALPHA|C1_DIGIT|C1_LOWER|C1_UPPER);
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}
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WINE_UNICODE_INLINE int isalphaW( WCHAR wc )
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{
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return get_char_typeW(wc) & (C1_ALPHA|C1_LOWER|C1_UPPER);
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}
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WINE_UNICODE_INLINE int isgraphW( WCHAR wc )
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{
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return get_char_typeW(wc) & (C1_ALPHA|C1_PUNCT|C1_DIGIT|C1_LOWER|C1_UPPER);
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}
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WINE_UNICODE_INLINE int isprintW( WCHAR wc )
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{
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return get_char_typeW(wc) & (C1_ALPHA|C1_BLANK|C1_PUNCT|C1_DIGIT|C1_LOWER|C1_UPPER);
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}
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/* some useful string manipulation routines */
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WINE_UNICODE_INLINE unsigned int strlenW( const WCHAR *str )
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{
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const WCHAR *s = str;
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while (*s) s++;
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return (unsigned int)(s - str);
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}
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WINE_UNICODE_INLINE WCHAR *strcpyW( WCHAR *dst, const WCHAR *src )
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{
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WCHAR *p = dst;
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while ((*p++ = *src++));
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return dst;
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}
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/* strncpy doesn't do what you think, don't use it */
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#define strncpyW(d,s,n) error do_not_use_strncpyW_use_lstrcpynW_or_memcpy_instead
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WINE_UNICODE_INLINE int strcmpW( const WCHAR *str1, const WCHAR *str2 )
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{
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while (*str1 && (*str1 == *str2)) { str1++; str2++; }
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return *str1 - *str2;
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}
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WINE_UNICODE_INLINE int strncmpW( const WCHAR *str1, const WCHAR *str2, int n )
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{
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if (n <= 0) return 0;
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while ((--n > 0) && *str1 && (*str1 == *str2)) { str1++; str2++; }
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return *str1 - *str2;
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}
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WINE_UNICODE_INLINE WCHAR *strcatW( WCHAR *dst, const WCHAR *src )
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{
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strcpyW( dst + strlenW(dst), src );
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return dst;
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}
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WINE_UNICODE_INLINE WCHAR *strchrW( const WCHAR *str, WCHAR ch )
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{
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do { if (*str == ch) return (WCHAR *)(ULONG_PTR)str; } while (*str++);
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return NULL;
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}
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WINE_UNICODE_INLINE WCHAR *strrchrW( const WCHAR *str, WCHAR ch )
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{
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WCHAR *ret = NULL;
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do { if (*str == ch) ret = (WCHAR *)(ULONG_PTR)str; } while (*str++);
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return ret;
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}
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WINE_UNICODE_INLINE WCHAR *strpbrkW( const WCHAR *str, const WCHAR *accept )
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{
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for ( ; *str; str++) if (strchrW( accept, *str )) return (WCHAR *)(ULONG_PTR)str;
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return NULL;
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}
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WINE_UNICODE_INLINE size_t strspnW( const WCHAR *str, const WCHAR *accept )
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{
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const WCHAR *ptr;
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for (ptr = str; *ptr; ptr++) if (!strchrW( accept, *ptr )) break;
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return ptr - str;
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}
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WINE_UNICODE_INLINE size_t strcspnW( const WCHAR *str, const WCHAR *reject )
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{
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const WCHAR *ptr;
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for (ptr = str; *ptr; ptr++) if (strchrW( reject, *ptr )) break;
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return ptr - str;
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}
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WINE_UNICODE_INLINE WCHAR *strlwrW( WCHAR *str )
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{
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WCHAR *ret = str;
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while ((*str = tolowerW(*str))) str++;
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return ret;
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}
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WINE_UNICODE_INLINE WCHAR *struprW( WCHAR *str )
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{
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WCHAR *ret = str;
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while ((*str = toupperW(*str))) str++;
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return ret;
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}
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WINE_UNICODE_INLINE WCHAR *memchrW( const WCHAR *ptr, WCHAR ch, size_t n )
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{
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const WCHAR *end;
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for (end = ptr + n; ptr < end; ptr++) if (*ptr == ch) return (WCHAR *)(ULONG_PTR)ptr;
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return NULL;
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}
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WINE_UNICODE_INLINE WCHAR *memrchrW( const WCHAR *ptr, WCHAR ch, size_t n )
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{
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const WCHAR *end;
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WCHAR *ret = NULL;
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for (end = ptr + n; ptr < end; ptr++) if (*ptr == ch) ret = (WCHAR *)(ULONG_PTR)ptr;
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return ret;
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}
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WINE_UNICODE_INLINE long int atolW( const WCHAR *str )
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{
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return strtolW( str, (WCHAR **)0, 10 );
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}
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WINE_UNICODE_INLINE int atoiW( const WCHAR *str )
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{
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return (int)atolW( str );
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}
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#undef WINE_UNICODE_INLINE
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#ifdef __cplusplus
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}
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#endif
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#endif /* __WINE_WINE_UNICODE_H */
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