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kernel32: Initial support for canonical decomposition in NormalizeString(). 

Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Huw Davies 2019-02-08 10:41:23 +00:00 committed by Alexandre Julliard
parent aa2f12900b
commit e4a9e2ff2e
9 changed files with 124 additions and 37 deletions
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54
dlls/kernel32/locale.c
View File

@ -48,6 +48,7 @@
#include "winerror.h"
#include "winver.h"
#include "kernel_private.h"
#include "wine/heap.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(nls);
@ -5361,13 +5362,58 @@ INT WINAPI GetUserDefaultLocaleName(LPWSTR localename, int buffersize)
/******************************************************************************
* NormalizeString (KERNEL32.@)
*/
INT WINAPI NormalizeString(NORM_FORM NormForm, LPCWSTR lpSrcString, INT cwSrcLength,
LPWSTR lpDstString, INT cwDstLength)
INT WINAPI NormalizeString(NORM_FORM form, const WCHAR *src, INT src_len, WCHAR *dst, INT dst_len)
{
FIXME("%x %p %d %p %d\n", NormForm, lpSrcString, cwSrcLength, lpDstString, cwDstLength);
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
int flags = 0, compose = 0;
unsigned int res, buf_len;
WCHAR *buf = NULL;
TRACE("%x %s %d %p %d\n", form, debugstr_wn(src, src_len), src_len, dst, dst_len);
if (src_len == -1) src_len = strlenW(src) + 1;
if (form == NormalizationKC || form == NormalizationKD) flags |= WINE_DECOMPOSE_COMPAT;
if (form == NormalizationC || form == NormalizationKC) compose = 1;
if (!compose && dst_len)
{
res = wine_decompose_string( flags, src, src_len, dst, dst_len );
if (!res)
{
SetLastError( ERROR_INSUFFICIENT_BUFFER );
goto done;
}
buf = dst;
}
else
{
buf_len = src_len * 4;
do
{
WCHAR *old_buf = buf;
buf = heap_realloc( buf, buf_len );
if (!buf)
{
heap_free( old_buf );
SetLastError( ERROR_OUTOFMEMORY );
return 0;
}
res = wine_decompose_string( flags, src, src_len, buf, buf_len );
buf_len *= 2;
} while (!res);
}
if (compose)
{
FIXME("Composing not yet implemented\n");
res = 0;
}
done:
if (buf != dst) heap_free( buf );
return res;
}
/******************************************************************************
* IsNormalizedString (KERNEL32.@)

38
dlls/kernel32/tests/locale.c
View File

@ -5692,27 +5692,27 @@ static void test_NormalizeString(void)
};
static const struct test_data_normal test_arr[] =
{
{ part0_str1, { part0_str1, part0_nfd1, part0_str1, part0_nfd1 }, { 1, 1, 1, 1 } },
{ part0_str2, { part0_nfc2, part0_str2, part0_nfc2, part0_str2 }, { 1, 1, 1, 1 } },
{ part0_str3, { part0_nfc3, part0_str3, part0_nfc3, part0_str3 }, { 1, 1, 1, 1 } },
{ part0_str4, { part0_nfc4, part0_str4, part0_nfc4, part0_str4 }, { 1, 1, 1, 1 } },
{ part0_str1, { part0_str1, part0_nfd1, part0_str1, part0_nfd1 }, { 1, 0, 1, 0 } },
{ part0_str2, { part0_nfc2, part0_str2, part0_nfc2, part0_str2 }, { 1, 0, 1, 0 } },
{ part0_str3, { part0_nfc3, part0_str3, part0_nfc3, part0_str3 }, { 1, 0, 1, 0 } },
{ part0_str4, { part0_nfc4, part0_str4, part0_nfc4, part0_str4 }, { 1, 0, 1, 0 } },
{ part0_str5, { part0_nfc5, part0_nfc5, part0_nfc5, part0_nfc5 }, { 1, 1, 1, 1 } },
{ part0_str6, { part0_nfc6, part0_nfc6, part0_nfc6, part0_nfc6 }, { 1, 1, 1, 1 } },
{ part0_str8, { part0_str8, part0_nfd8, part0_str8, part0_nfd8 }, { 1, 1, 1, 1 } },
{ part0_str8, { part0_str8, part0_nfd8, part0_str8, part0_nfd8 }, { 1, 0, 1, 0 } },
{ part0_str9, { part0_nfc9, part0_nfd9, part0_nfc9, part0_nfd9 }, { 1, 1, 1, 1 } },
{ part0_str10, { part0_str10, part0_nfd10, part0_str10, part0_nfd10 }, { 1, 1, 1, 1 } },
{ part0_str11, { part0_str11, part0_nfd11, part0_str11, part0_nfd11 }, { 1, 1, 1, 1 } },
{ part0_str12, { part0_nfc12, part0_nfd12, part0_nfc12, part0_nfd12 }, { 1, 1, 1, 1 } },
{ part1_str1, { part1_str1, part1_str1, part1_nfkc1, part1_nfkc1 }, { 1, 1, 1, 1 } },
{ part1_str2, { part1_str2, part1_str2, part1_nfkc2, part1_nfkc2 }, { 1, 1, 1, 1 } },
{ part1_str3, { part1_str3, part1_nfd3, part1_str3, part1_nfd3 }, { 1, 1, 1, 1 } },
{ part1_str4, { part1_str4, part1_str4, part1_nfkc4, part1_nfkc4 }, { 1, 1, 1, 1 } },
{ part1_str5, { part1_str5, part1_nfd5, part1_str5, part1_nfd5 }, { 1, 1, 1, 1 } },
{ part1_str6, { part1_str6, part1_nfd6, part1_str6, part1_nfd6 }, { 1, 1, 1, 1 } },
{ part1_str7, { part1_str7, part1_str7, part1_nfkc7, part1_nfkc7 }, { 1, 1, 1, 1 } },
{ part1_str8, { part1_str8, part1_nfd8, part1_str8, part1_nfd8 }, { 1, 1, 1, 1 } },
{ part1_str9, { part1_str9, part1_str9, part1_nfkc9, part1_nfkc9 }, { 1, 1, 1, 1 } },
{ part1_str10, { part1_str10, part1_str10, part1_nfkc10, part1_nfkc10 }, { 1, 1, 1, 1 } },
{ part0_str10, { part0_str10, part0_nfd10, part0_str10, part0_nfd10 }, { 1, 0, 1, 0 } },
{ part0_str11, { part0_str11, part0_nfd11, part0_str11, part0_nfd11 }, { 1, 0, 1, 0 } },
{ part0_str12, { part0_nfc12, part0_nfd12, part0_nfc12, part0_nfd12 }, { 1, 0, 1, 0 } },
{ part1_str1, { part1_str1, part1_str1, part1_nfkc1, part1_nfkc1 }, { 1, 0, 1, 1 } },
{ part1_str2, { part1_str2, part1_str2, part1_nfkc2, part1_nfkc2 }, { 1, 0, 1, 1 } },
{ part1_str3, { part1_str3, part1_nfd3, part1_str3, part1_nfd3 }, { 1, 0, 1, 0 } },
{ part1_str4, { part1_str4, part1_str4, part1_nfkc4, part1_nfkc4 }, { 1, 0, 1, 1 } },
{ part1_str5, { part1_str5, part1_nfd5, part1_str5, part1_nfd5 }, { 1, 0, 1, 0 } },
{ part1_str6, { part1_str6, part1_nfd6, part1_str6, part1_nfd6 }, { 1, 0, 1, 0 } },
{ part1_str7, { part1_str7, part1_str7, part1_nfkc7, part1_nfkc7 }, { 1, 0, 1, 1 } },
{ part1_str8, { part1_str8, part1_nfd8, part1_str8, part1_nfd8 }, { 1, 0, 1, 0 } },
{ part1_str9, { part1_str9, part1_str9, part1_nfkc9, part1_nfkc9 }, { 1, 0, 1, 1 } },
{ part1_str10, { part1_str10, part1_str10, part1_nfkc10, part1_nfkc10 }, { 1, 0, 1, 1 } },
{ 0 }
};
const struct test_data_normal *ptest = test_arr;
@ -5726,10 +5726,8 @@ static void test_NormalizeString(void)
return;
}
todo_wine {
dstlen = pNormalizeString( NormalizationD, ptest->str, -1, dst, 1 );
ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER, "Should have failed with ERROR_INSUFFICIENT_BUFFER\n");
}
/*
* For each string, first test passing -1 as srclen to NormalizeString,

4
include/wine/unicode.h
View File

@ -101,6 +101,10 @@ extern int wine_compare_string( int flags, const WCHAR *str1, int len1, const WC
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 unsigned int wine_decompose_string( int flags, const WCHAR *src, unsigned int srclen, WCHAR *dst, unsigned int dstlen );
#define WINE_DECOMPOSE_COMPAT 1
#define WINE_DECOMPOSE_REORDER 2
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 );

1
libs/port/Makefile.in
View File

@ -92,6 +92,7 @@ C_SRCS = \
memcpy_unaligned.c \
memmove.c \
mkstemps.c \
normalize.c \
poll.c \
pread.c \
pwrite.c \

4
libs/port/decompose.c
View File

@ -747,7 +747,7 @@ static const WCHAR table[4704] =
0x05d1, 0x05bf, 0x05db, 0x05bf, 0x05e4, 0x05bf, 0x0000, 0x0000
};
unsigned int DECLSPEC_HIDDEN wine_decompose( WCHAR ch, WCHAR *dst, unsigned int dstlen )
unsigned int DECLSPEC_HIDDEN wine_decompose( int flags, WCHAR ch, WCHAR *dst, unsigned int dstlen )
{
const WCHAR *ptr = table + table[table[ch >> 8] + ((ch >> 4) & 0x0f)] + 2 * (ch & 0xf);
unsigned int res;
@ -756,6 +756,6 @@ unsigned int DECLSPEC_HIDDEN wine_decompose( WCHAR ch, WCHAR *dst, unsigned int
if (!*ptr) return 1;
if (dstlen <= 1) return 0;
/* apply the decomposition recursively to the first char */
if ((res = wine_decompose( *ptr, dst, dstlen-1 ))) dst[res++] = ptr[1];
if ((res = wine_decompose( flags, *ptr, dst, dstlen-1 ))) dst[res++] = ptr[1];
return res;
}

10
libs/port/mbtowc.c
View File

@ -22,7 +22,7 @@
#include "wine/unicode.h"
extern unsigned int wine_decompose( WCHAR ch, WCHAR *dst, unsigned int dstlen ) DECLSPEC_HIDDEN;
extern unsigned int wine_decompose( int flags, WCHAR ch, WCHAR *dst, unsigned int dstlen ) DECLSPEC_HIDDEN;
/* check the code whether it is in Unicode Private Use Area (PUA). */
/* MB_ERR_INVALID_CHARS raises an error converting from 1-byte character to PUA. */
@ -125,13 +125,13 @@ static int mbstowcs_sbcs_decompose( const struct sbcs_table *table, int flags,
{
WCHAR dummy[4]; /* no decomposition is larger than 4 chars */
for (len = 0; srclen; srclen--, src++)
len += wine_decompose( cp2uni[*src], dummy, 4 );
len += wine_decompose( 0, cp2uni[*src], dummy, 4 );
return len;
}
for (len = dstlen; srclen && len; srclen--, src++)
{
unsigned int res = wine_decompose( cp2uni[*src], dst, len );
unsigned int res = wine_decompose( 0, cp2uni[*src], dst, len );
if (!res) break;
len -= res;
dst += res;
@ -237,7 +237,7 @@ static int mbstowcs_dbcs_decompose( const struct dbcs_table *table,
ch = cp2uni[(off << 8) + *src];
}
else ch = cp2uni[*src];
len += wine_decompose( ch, dummy, 4 );
len += wine_decompose( 0, ch, dummy, 4 );
}
return len;
}
@ -252,7 +252,7 @@ static int mbstowcs_dbcs_decompose( const struct dbcs_table *table,
ch = cp2uni[(off << 8) + *src];
}
else ch = cp2uni[*src];
if (!(res = wine_decompose( ch, dst, len ))) break;
if (!(res = wine_decompose( 0, ch, dst, len ))) break;
dst += res;
len -= res;
}

38
libs/port/normalize.c Normal file
View File

@ -0,0 +1,38 @@
/*
* Unicode normalization functions
*
* Copyright 2019 Huw Davies
*
* 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
*/
#include "wine/unicode.h"
extern unsigned int wine_decompose( int flags, WCHAR ch, WCHAR *dst, unsigned int dstlen ) DECLSPEC_HIDDEN;
unsigned int wine_decompose_string( int flags, const WCHAR *src, unsigned int src_len,
WCHAR *dst, unsigned int dst_len )
{
unsigned int src_pos, dst_pos = 0, decomp_len;
for (src_pos = 0; src_pos < src_len; src_pos++)
{
if (dst_pos == dst_len) return 0;
decomp_len = wine_decompose( flags, src[src_pos], dst + dst_pos, dst_len - dst_pos );
if (decomp_len == 0) return 0;
dst_pos += decomp_len;
}
return dst_pos;
}

2
libs/wine/sortkey.c
View File

@ -19,7 +19,7 @@
*/
#include "wine/unicode.h"
extern unsigned int wine_decompose( WCHAR ch, WCHAR *dst, unsigned int dstlen );
extern unsigned int wine_decompose( int flags, WCHAR ch, WCHAR *dst, unsigned int dstlen );
extern const unsigned int collation_table[];
/*

4
tools/make_unicode
View File

@ -2353,7 +2353,7 @@ sub dump_decompose_table($)
printf OUTPUT "\n};\n\n";
print OUTPUT <<"EOF";
unsigned int DECLSPEC_HIDDEN wine_decompose( WCHAR ch, WCHAR *dst, unsigned int dstlen )
unsigned int DECLSPEC_HIDDEN wine_decompose( int flags, WCHAR ch, WCHAR *dst, unsigned int dstlen )
{
const WCHAR *ptr = table + table[table[ch >> 8] + ((ch >> 4) & 0x0f)] + 2 * (ch & 0xf);
unsigned int res;
@ -2362,7 +2362,7 @@ unsigned int DECLSPEC_HIDDEN wine_decompose( WCHAR ch, WCHAR *dst, unsigned int
if (!*ptr) return 1;
if (dstlen <= 1) return 0;
/* apply the decomposition recursively to the first char */
if ((res = wine_decompose( *ptr, dst, dstlen-1 ))) dst[res++] = ptr[1];
if ((res = wine_decompose( flags, *ptr, dst, dstlen-1 ))) dst[res++] = ptr[1];
return res;
}
EOF