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msvcrt: Improve multibyte characters support in printf. 

Signed-off-by: Piotr Caban <piotr@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Piotr Caban 2016-11-15 13:36:44 -06:00 committed by Alexandre Julliard
parent 3fdfea7786
commit 1680e98427
2 changed files with 42 additions and 6 deletions
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12
dlls/msvcrt/printf.h
View File

@ -122,13 +122,18 @@ static inline int FUNC_NAME(pf_output_wstr)(FUNC_NAME(puts_clbk) pf_puts, void *
return pf_puts(puts_ctx, len, str);
#else
LPSTR out;
int len_a = WideCharToMultiByte(locinfo->lc_codepage, 0, str, len, NULL, 0, NULL, NULL);
BOOL def_char;
int len_a = WideCharToMultiByte(locinfo->lc_codepage, WC_NO_BEST_FIT_CHARS,
str, len, NULL, 0, NULL, &def_char);
if(def_char)
return 0;
out = HeapAlloc(GetProcessHeap(), 0, len_a);
if(!out)
return -1;
WideCharToMultiByte(locinfo->lc_codepage, 0, str, len, out, len_a, NULL, NULL);
WideCharToMultiByte(locinfo->lc_codepage, WC_NO_BEST_FIT_CHARS,
str, len, out, len_a, NULL, NULL);
len = pf_puts(puts_ctx, len_a, out);
HeapFree(GetProcessHeap(), 0, out);
return len;
@ -495,9 +500,6 @@ int FUNC_NAME(pf_printf)(FUNC_NAME(puts_clbk) pf_puts, void *puts_ctx, const API
} else if(flags.Format == 'c' || flags.Format == 'C') {
int ch = pf_args(args_ctx, pos, VT_INT, valist).get_int;
if((ch&0xff) != ch)
FIXME("multibyte characters printing not supported\n");
i = FUNC_NAME(pf_handle_string)(pf_puts, puts_ctx, &ch, 1, &flags, locinfo, legacy_wide);
} else if(flags.Format == 'p') {
flags.Format = 'X';

36
dlls/msvcrt/tests/printf.c
View File

@ -27,6 +27,7 @@
#include <stdio.h>
#include <errno.h>
#include <locale.h>
#include "windef.h"
#include "winbase.h"
@ -768,6 +769,39 @@ static void test_sprintf( void )
r = sprintf(buffer, format, INFINITY);
ok(r==10, "r = %d\n", r);
ok(!strcmp(buffer, "0000001.#J"), "failed: \"%s\"\n", buffer);
format = "%c";
r = sprintf(buffer, format, 'a');
ok(r==1, "r = %d\n", r);
ok(!strcmp(buffer, "a"), "failed: \"%s\"\n", buffer);
r = sprintf(buffer, format, 0xa082);
ok(r==1, "r = %d\n", r);
ok(!strcmp(buffer, "\x82"), "failed: \"%s\"\n", buffer);
format = "%C";
r = sprintf(buffer, format, 'a');
ok(r==1, "r = %d\n", r);
ok(!strcmp(buffer, "a"), "failed: \"%s\"\n", buffer);
r = sprintf(buffer, format, 0x3042);
ok(r==0, "r = %d\n", r);
ok(!strcmp(buffer, ""), "failed: \"%s\"\n", buffer);
if(!setlocale(LC_ALL, "Japanese_Japan.932")) {
win_skip("Japanese_Japan.932 locale not available\n");
return;
}
format = "%c";
r = sprintf(buffer, format, 0xa082);
ok(r==1, "r = %d\n", r);
ok(!strcmp(buffer, "\x82"), "failed: \"%s\"\n", buffer);
format = "%C";
r = sprintf(buffer, format, 0x3042);
ok(r==2, "r = %d\n", r);
ok(!strcmp(buffer, "\x82\xa0"), "failed: \"%s\"\n", buffer);
setlocale(LC_ALL, "C");
}
static void test_swprintf( void )
@ -911,7 +945,7 @@ static void test_fcvt(void)
{
char *str;
int dec=100, sign=100;
/* Numbers less than 1.0 with different precisions */
str = _fcvt(0.0001, 1, &dec, &sign );
ok( 0 == strcmp(str,""), "bad return '%s'\n", str);