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1/*
2 * Wine internal Unicode definitions
3 *
4 * Copyright 2000 Alexandre Julliard
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 */
20
21#ifndef __WINE_WINE_UNICODE_H
22#define __WINE_WINE_UNICODE_H
23
24#include <ctype.h>
25#include <stdarg.h>
26#include <string.h>
27#include <typedefs.h>
28
29// Definitions copied from <winnls.h>
30// We only want to include host headers, so we define them manually
31#define C1_UPPER 1
32#define C1_LOWER 2
33#define C1_DIGIT 4
34#define C1_SPACE 8
35#define C1_PUNCT 16
36#define C1_CNTRL 32
37#define C1_BLANK 64
38#define C1_XDIGIT 128
39#define C1_ALPHA 256
40#define MB_COMPOSITE 2
41#define MB_ERR_INVALID_CHARS 8
42#define MB_USEGLYPHCHARS 0x04
43#define WC_COMPOSITECHECK 512
44#define WC_DISCARDNS 16
45#define WC_DEFAULTCHAR 64
46#define WC_NO_BEST_FIT_CHARS 1024
47#define WC_ERR_INVALID_CHARS 0x0080
48
49#ifdef __WINE_WINE_TEST_H
50#error This file should not be used in Wine tests
51#endif
52
53#ifdef __cplusplus
54extern "C" {
55#endif
56
57#ifndef WINE_UNICODE_API
58#define WINE_UNICODE_API
59#endif
60
61#ifndef WINE_UNICODE_INLINE
62#define WINE_UNICODE_INLINE static inline
63#endif
64
65/* code page info common to SBCS and DBCS */
66struct cp_info
67{
68 unsigned int codepage; /* codepage id */
69 unsigned int char_size; /* char size (1 or 2 bytes) */
70 WCHAR def_char; /* default char value (can be double-byte) */
71 WCHAR def_unicode_char; /* default Unicode char value */
72 const char *name; /* code page name */
73};
74
75struct sbcs_table
76{
77 struct cp_info info;
78 const WCHAR *cp2uni; /* code page -> Unicode map */
79 const WCHAR *cp2uni_glyphs; /* code page -> Unicode map with glyph chars */
80 const unsigned char *uni2cp_low; /* Unicode -> code page map */
81 const unsigned short *uni2cp_high;
82};
83
84struct dbcs_table
85{
86 struct cp_info info;
87 const WCHAR *cp2uni; /* code page -> Unicode map */
88 const unsigned char *cp2uni_leadbytes;
89 const unsigned short *uni2cp_low; /* Unicode -> code page map */
90 const unsigned short *uni2cp_high;
91 unsigned char lead_bytes[12]; /* lead bytes ranges */
92};
93
94union cptable
95{
96 struct cp_info info;
97 struct sbcs_table sbcs;
98 struct dbcs_table dbcs;
99};
100
101extern const union cptable *wine_cp_get_table( unsigned int codepage );
102extern const union cptable *wine_cp_enum_table( unsigned int index );
103
104extern int wine_cp_mbstowcs( const union cptable *table, int flags,
105 const char *src, int srclen,
106 WCHAR *dst, int dstlen );
107extern int wine_cp_wcstombs( const union cptable *table, int flags,
108 const WCHAR *src, int srclen,
109 char *dst, int dstlen, const char *defchar, int *used );
110extern int wine_cpsymbol_mbstowcs( const char *src, int srclen, WCHAR *dst, int dstlen );
111extern int wine_cpsymbol_wcstombs( const WCHAR *src, int srclen, char *dst, int dstlen );
112extern int wine_utf8_mbstowcs( int flags, const char *src, int srclen, WCHAR *dst, int dstlen );
113extern int wine_utf8_wcstombs( int flags, const WCHAR *src, int srclen, char *dst, int dstlen );
114
115extern int wine_compare_string( int flags, const WCHAR *str1, int len1, const WCHAR *str2, int len2 );
116extern int wine_get_sortkey( int flags, const WCHAR *src, int srclen, char *dst, int dstlen );
117extern int wine_fold_string( int flags, const WCHAR *src, int srclen , WCHAR *dst, int dstlen );
118
119extern int strcmpiW( const WCHAR *str1, const WCHAR *str2 );
120extern int strncmpiW( const WCHAR *str1, const WCHAR *str2, int n );
121extern int memicmpW( const WCHAR *str1, const WCHAR *str2, int n );
122extern WCHAR *strstrW( const WCHAR *str, const WCHAR *sub );
123extern long int strtolW( const WCHAR *nptr, WCHAR **endptr, int base );
124extern unsigned long int strtoulW( const WCHAR *nptr, WCHAR **endptr, int base );
125extern int sprintfW( WCHAR *str, const WCHAR *format, ... );
126extern int snprintfW( WCHAR *str, size_t len, const WCHAR *format, ... );
127extern int vsprintfW( WCHAR *str, const WCHAR *format, va_list valist );
128extern int vsnprintfW( WCHAR *str, size_t len, const WCHAR *format, va_list valist );
129
130WINE_UNICODE_INLINE int wine_is_dbcs_leadbyte( const union cptable *table, unsigned char ch )
131{
132 return (table->info.char_size == 2) && (table->dbcs.cp2uni_leadbytes[ch]);
133}
134
135WINE_UNICODE_INLINE WCHAR tolowerW( WCHAR ch )
136{
137 extern WINE_UNICODE_API const WCHAR wine_casemap_lower[];
138 return ch + wine_casemap_lower[wine_casemap_lower[ch >> 8] + (ch & 0xff)];
139}
140
141WINE_UNICODE_INLINE WCHAR toupperW( WCHAR ch )
142{
143 extern WINE_UNICODE_API const WCHAR wine_casemap_upper[];
144 return ch + wine_casemap_upper[wine_casemap_upper[ch >> 8] + (ch & 0xff)];
145}
146
147/* the character type contains the C1_* flags in the low 12 bits */
148/* and the C2_* type in the high 4 bits */
149WINE_UNICODE_INLINE unsigned short get_char_typeW( WCHAR ch )
150{
151 extern WINE_UNICODE_API const unsigned short wine_wctype_table[];
152 return wine_wctype_table[wine_wctype_table[ch >> 8] + (ch & 0xff)];
153}
154
155WINE_UNICODE_INLINE int iscntrlW( WCHAR wc )
156{
157 return get_char_typeW(wc) & C1_CNTRL;
158}
159
160WINE_UNICODE_INLINE int ispunctW( WCHAR wc )
161{
162 return get_char_typeW(wc) & C1_PUNCT;
163}
164
165WINE_UNICODE_INLINE int isspaceW( WCHAR wc )
166{
167 return get_char_typeW(wc) & C1_SPACE;
168}
169
170WINE_UNICODE_INLINE int isdigitW( WCHAR wc )
171{
172 return get_char_typeW(wc) & C1_DIGIT;
173}
174
175WINE_UNICODE_INLINE int isxdigitW( WCHAR wc )
176{
177 return get_char_typeW(wc) & C1_XDIGIT;
178}
179
180WINE_UNICODE_INLINE int islowerW( WCHAR wc )
181{
182 return get_char_typeW(wc) & C1_LOWER;
183}
184
185WINE_UNICODE_INLINE int isupperW( WCHAR wc )
186{
187 return get_char_typeW(wc) & C1_UPPER;
188}
189
190WINE_UNICODE_INLINE int isalnumW( WCHAR wc )
191{
192 return get_char_typeW(wc) & (C1_ALPHA|C1_DIGIT|C1_LOWER|C1_UPPER);
193}
194
195WINE_UNICODE_INLINE int isalphaW( WCHAR wc )
196{
197 return get_char_typeW(wc) & (C1_ALPHA|C1_LOWER|C1_UPPER);
198}
199
200WINE_UNICODE_INLINE int isgraphW( WCHAR wc )
201{
202 return get_char_typeW(wc) & (C1_ALPHA|C1_PUNCT|C1_DIGIT|C1_LOWER|C1_UPPER);
203}
204
205WINE_UNICODE_INLINE int isprintW( WCHAR wc )
206{
207 return get_char_typeW(wc) & (C1_ALPHA|C1_BLANK|C1_PUNCT|C1_DIGIT|C1_LOWER|C1_UPPER);
208}
209
210/* some useful string manipulation routines */
211
212WINE_UNICODE_INLINE unsigned int strlenW( const WCHAR *str )
213{
214 const WCHAR *s = str;
215 while (*s) s++;
216 return (unsigned int)(s - str);
217}
218
219WINE_UNICODE_INLINE WCHAR *strcpyW( WCHAR *dst, const WCHAR *src )
220{
221 WCHAR *p = dst;
222 while ((*p++ = *src++));
223 return dst;
224}
225
226/* strncpy doesn't do what you think, don't use it */
227#define strncpyW(d,s,n) error do_not_use_strncpyW_use_lstrcpynW_or_memcpy_instead
228
229WINE_UNICODE_INLINE int strcmpW( const WCHAR *str1, const WCHAR *str2 )
230{
231 while (*str1 && (*str1 == *str2)) { str1++; str2++; }
232 return *str1 - *str2;
233}
234
235WINE_UNICODE_INLINE int strncmpW( const WCHAR *str1, const WCHAR *str2, int n )
236{
237 if (n <= 0) return 0;
238 while ((--n > 0) && *str1 && (*str1 == *str2)) { str1++; str2++; }
239 return *str1 - *str2;
240}
241
242WINE_UNICODE_INLINE WCHAR *strcatW( WCHAR *dst, const WCHAR *src )
243{
244 strcpyW( dst + strlenW(dst), src );
245 return dst;
246}
247
248WINE_UNICODE_INLINE WCHAR *strchrW( const WCHAR *str, WCHAR ch )
249{
250 do { if (*str == ch) return (WCHAR *)(ULONG_PTR)str; } while (*str++);
251 return NULL;
252}
253
254WINE_UNICODE_INLINE WCHAR *strrchrW( const WCHAR *str, WCHAR ch )
255{
256 WCHAR *ret = NULL;
257 do { if (*str == ch) ret = (WCHAR *)(ULONG_PTR)str; } while (*str++);
258 return ret;
259}
260
261WINE_UNICODE_INLINE WCHAR *strpbrkW( const WCHAR *str, const WCHAR *accept )
262{
263 for ( ; *str; str++) if (strchrW( accept, *str )) return (WCHAR *)(ULONG_PTR)str;
264 return NULL;
265}
266
267WINE_UNICODE_INLINE size_t strspnW( const WCHAR *str, const WCHAR *accept )
268{
269 const WCHAR *ptr;
270 for (ptr = str; *ptr; ptr++) if (!strchrW( accept, *ptr )) break;
271 return ptr - str;
272}
273
274WINE_UNICODE_INLINE size_t strcspnW( const WCHAR *str, const WCHAR *reject )
275{
276 const WCHAR *ptr;
277 for (ptr = str; *ptr; ptr++) if (strchrW( reject, *ptr )) break;
278 return ptr - str;
279}
280
281WINE_UNICODE_INLINE WCHAR *strlwrW( WCHAR *str )
282{
283 WCHAR *ret = str;
284 while ((*str = tolowerW(*str))) str++;
285 return ret;
286}
287
288WINE_UNICODE_INLINE WCHAR *struprW( WCHAR *str )
289{
290 WCHAR *ret = str;
291 while ((*str = toupperW(*str))) str++;
292 return ret;
293}
294
295WINE_UNICODE_INLINE WCHAR *memchrW( const WCHAR *ptr, WCHAR ch, size_t n )
296{
297 const WCHAR *end;
298 for (end = ptr + n; ptr < end; ptr++) if (*ptr == ch) return (WCHAR *)(ULONG_PTR)ptr;
299 return NULL;
300}
301
302WINE_UNICODE_INLINE WCHAR *memrchrW( const WCHAR *ptr, WCHAR ch, size_t n )
303{
304 const WCHAR *end;
305 WCHAR *ret = NULL;
306 for (end = ptr + n; ptr < end; ptr++) if (*ptr == ch) ret = (WCHAR *)(ULONG_PTR)ptr;
307 return ret;
308}
309
310WINE_UNICODE_INLINE long int atolW( const WCHAR *str )
311{
312 return strtolW( str, (WCHAR **)0, 10 );
313}
314
315WINE_UNICODE_INLINE int atoiW( const WCHAR *str )
316{
317 return (int)atolW( str );
318}
319
320#undef WINE_UNICODE_INLINE
321
322#ifdef __cplusplus
323}
324#endif
325
326#endif /* __WINE_WINE_UNICODE_H */